nextcloud / server

lib/base.php

Indentation +1010 added lines, -1010 removed lines

@@ -77,1016 +77,1016 @@
  * OC_autoload!
  */
 class OC {
-	/**
-	 * Associative array for autoloading. classname => filename
-	 */
-	public static $CLASSPATH = [];
-	/**
-	 * The installation path for Nextcloud  on the server (e.g. /srv/http/nextcloud)
-	 */
-	public static $SERVERROOT = '';
-	/**
-	 * the current request path relative to the Nextcloud root (e.g. files/index.php)
-	 */
-	private static $SUBURI = '';
-	/**
-	 * the Nextcloud root path for http requests (e.g. nextcloud/)
-	 */
-	public static $WEBROOT = '';
-	/**
-	 * The installation path array of the apps folder on the server (e.g. /srv/http/nextcloud) 'path' and
-	 * web path in 'url'
-	 */
-	public static $APPSROOTS = [];
-
-	/**
-	 * @var string
-	 */
-	public static $configDir;
-
-	/**
-	 * requested app
-	 */
-	public static $REQUESTEDAPP = '';
-
-	/**
-	 * check if Nextcloud runs in cli mode
-	 */
-	public static $CLI = false;
-
-	/**
-	 * @var \OC\Autoloader $loader
-	 */
-	public static $loader = null;
-
-	/** @var \Composer\Autoload\ClassLoader $composerAutoloader */
-	public static $composerAutoloader = null;
-
-	/**
-	 * @var \OC\Server
-	 */
-	public static $server = null;
-
-	/**
-	 * @var \OC\Config
-	 */
-	private static $config = null;
-
-	/**
-	 * @throws \RuntimeException when the 3rdparty directory is missing or
-	 * the app path list is empty or contains an invalid path
-	 */
-	public static function initPaths() {
-		if (defined('PHPUNIT_CONFIG_DIR')) {
-			self::$configDir = OC::$SERVERROOT . '/' . PHPUNIT_CONFIG_DIR . '/';
-		} elseif (defined('PHPUNIT_RUN') and PHPUNIT_RUN and is_dir(OC::$SERVERROOT . '/tests/config/')) {
-			self::$configDir = OC::$SERVERROOT . '/tests/config/';
-		} elseif ($dir = getenv('NEXTCLOUD_CONFIG_DIR')) {
-			self::$configDir = rtrim($dir, '/') . '/';
-		} else {
-			self::$configDir = OC::$SERVERROOT . '/config/';
-		}
-		self::$config = new \OC\Config(self::$configDir);
-
-		OC::$SUBURI = str_replace("\\", "/", substr(realpath($_SERVER["SCRIPT_FILENAME"]), strlen(OC::$SERVERROOT)));
-		/**
-		 * FIXME: The following lines are required because we can't yet instantiate
-		 *        \OC::$server->getRequest() since \OC::$server does not yet exist.
-		 */
-		$params = [
-			'server' => [
-				'SCRIPT_NAME' => $_SERVER['SCRIPT_NAME'],
-				'SCRIPT_FILENAME' => $_SERVER['SCRIPT_FILENAME'],
-			],
-		];
-		$fakeRequest = new \OC\AppFramework\Http\Request($params, null, new \OC\AllConfig(new \OC\SystemConfig(self::$config)));
-		$scriptName = $fakeRequest->getScriptName();
-		if (substr($scriptName, -1) == '/') {
-			$scriptName .= 'index.php';
-			//make sure suburi follows the same rules as scriptName
-			if (substr(OC::$SUBURI, -9) != 'index.php') {
-				if (substr(OC::$SUBURI, -1) != '/') {
-					OC::$SUBURI = OC::$SUBURI . '/';
-				}
-				OC::$SUBURI = OC::$SUBURI . 'index.php';
-			}
-		}
-
-
-		if (OC::$CLI) {
-			OC::$WEBROOT = self::$config->getValue('overwritewebroot', '');
-		} else {
-			if (substr($scriptName, 0 - strlen(OC::$SUBURI)) === OC::$SUBURI) {
-				OC::$WEBROOT = substr($scriptName, 0, 0 - strlen(OC::$SUBURI));
-
-				if (OC::$WEBROOT != '' && OC::$WEBROOT[0] !== '/') {
-					OC::$WEBROOT = '/' . OC::$WEBROOT;
-				}
-			} else {
-				// The scriptName is not ending with OC::$SUBURI
-				// This most likely means that we are calling from CLI.
-				// However some cron jobs still need to generate
-				// a web URL, so we use overwritewebroot as a fallback.
-				OC::$WEBROOT = self::$config->getValue('overwritewebroot', '');
-			}
-
-			// Resolve /nextcloud to /nextcloud/ to ensure to always have a trailing
-			// slash which is required by URL generation.
-			if (isset($_SERVER['REQUEST_URI']) && $_SERVER['REQUEST_URI'] === \OC::$WEBROOT &&
-					substr($_SERVER['REQUEST_URI'], -1) !== '/') {
-				header('Location: '.\OC::$WEBROOT.'/');
-				exit();
-			}
-		}
-
-		// search the apps folder
-		$config_paths = self::$config->getValue('apps_paths', []);
-		if (!empty($config_paths)) {
-			foreach ($config_paths as $paths) {
-				if (isset($paths['url']) && isset($paths['path'])) {
-					$paths['url'] = rtrim($paths['url'], '/');
-					$paths['path'] = rtrim($paths['path'], '/');
-					OC::$APPSROOTS[] = $paths;
-				}
-			}
-		} elseif (file_exists(OC::$SERVERROOT . '/apps')) {
-			OC::$APPSROOTS[] = ['path' => OC::$SERVERROOT . '/apps', 'url' => '/apps', 'writable' => true];
-		} elseif (file_exists(OC::$SERVERROOT . '/../apps')) {
-			OC::$APPSROOTS[] = [
-				'path' => rtrim(dirname(OC::$SERVERROOT), '/') . '/apps',
-				'url' => '/apps',
-				'writable' => true
-			];
-		}
-
-		if (empty(OC::$APPSROOTS)) {
-			throw new \RuntimeException('apps directory not found! Please put the Nextcloud apps folder in the Nextcloud folder'
-				. ' or the folder above. You can also configure the location in the config.php file.');
-		}
-		$paths = [];
-		foreach (OC::$APPSROOTS as $path) {
-			$paths[] = $path['path'];
-			if (!is_dir($path['path'])) {
-				throw new \RuntimeException(sprintf('App directory "%s" not found! Please put the Nextcloud apps folder in the'
-					. ' Nextcloud folder or the folder above. You can also configure the location in the'
-					. ' config.php file.', $path['path']));
-			}
-		}
-
-		// set the right include path
-		set_include_path(
-			implode(PATH_SEPARATOR, $paths)
-		);
-	}
-
-	public static function checkConfig() {
-		$l = \OC::$server->getL10N('lib');
-
-		// Create config if it does not already exist
-		$configFilePath = self::$configDir .'/config.php';
-		if (!file_exists($configFilePath)) {
-			@touch($configFilePath);
-		}
-
-		// Check if config is writable
-		$configFileWritable = is_writable($configFilePath);
-		if (!$configFileWritable && !OC_Helper::isReadOnlyConfigEnabled()
-			|| !$configFileWritable && \OCP\Util::needUpgrade()) {
-			$urlGenerator = \OC::$server->getURLGenerator();
-
-			if (self::$CLI) {
-				echo $l->t('Cannot write into "config" directory!')."\n";
-				echo $l->t('This can usually be fixed by giving the webserver write access to the config directory')."\n";
-				echo "\n";
-				echo $l->t('Or, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it.')."\n";
-				echo $l->t('See %s', [ $urlGenerator->linkToDocs('admin-config') ])."\n";
-				exit;
-			} else {
-				OC_Template::printErrorPage(
-					$l->t('Cannot write into "config" directory!'),
-					$l->t('This can usually be fixed by giving the webserver write access to the config directory.') . '. '
-					. $l->t('Or, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it. See %s',
-					[ $urlGenerator->linkToDocs('admin-config') ]),
-					503
-				);
-			}
-		}
-	}
-
-	public static function checkInstalled() {
-		if (defined('OC_CONSOLE')) {
-			return;
-		}
-		// Redirect to installer if not installed
-		if (!\OC::$server->getSystemConfig()->getValue('installed', false) && OC::$SUBURI !== '/index.php' && OC::$SUBURI !== '/status.php') {
-			if (OC::$CLI) {
-				throw new Exception('Not installed');
-			} else {
-				$url = OC::$WEBROOT . '/index.php';
-				header('Location: ' . $url);
-			}
-			exit();
-		}
-	}
-
-	public static function checkMaintenanceMode() {
-		// Allow ajax update script to execute without being stopped
-		if (((bool) \OC::$server->getSystemConfig()->getValue('maintenance', false)) && OC::$SUBURI != '/core/ajax/update.php') {
-			// send http status 503
-			http_response_code(503);
-			header('Retry-After: 120');
-
-			// render error page
-			$template = new OC_Template('', 'update.user', 'guest');
-			OC_Util::addScript('dist/maintenance');
-			OC_Util::addStyle('core', 'guest');
-			$template->printPage();
-			die();
-		}
-	}
-
-	/**
-	 * Prints the upgrade page
-	 *
-	 * @param \OC\SystemConfig $systemConfig
-	 */
-	private static function printUpgradePage(\OC\SystemConfig $systemConfig) {
-		$disableWebUpdater = $systemConfig->getValue('upgrade.disable-web', false);
-		$tooBig = false;
-		if (!$disableWebUpdater) {
-			$apps = \OC::$server->getAppManager();
-			if ($apps->isInstalled('user_ldap')) {
-				$qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
-
-				$result = $qb->select($qb->func()->count('*', 'user_count'))
-					->from('ldap_user_mapping')
-					->execute();
-				$row = $result->fetch();
-				$result->closeCursor();
-
-				$tooBig = ($row['user_count'] > 50);
-			}
-			if (!$tooBig && $apps->isInstalled('user_saml')) {
-				$qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
-
-				$result = $qb->select($qb->func()->count('*', 'user_count'))
-					->from('user_saml_users')
-					->execute();
-				$row = $result->fetch();
-				$result->closeCursor();
-
-				$tooBig = ($row['user_count'] > 50);
-			}
-			if (!$tooBig) {
-				// count users
-				$stats = \OC::$server->getUserManager()->countUsers();
-				$totalUsers = array_sum($stats);
-				$tooBig = ($totalUsers > 50);
-			}
-		}
-		$ignoreTooBigWarning = isset($_GET['IKnowThatThisIsABigInstanceAndTheUpdateRequestCouldRunIntoATimeoutAndHowToRestoreABackup']) &&
-			$_GET['IKnowThatThisIsABigInstanceAndTheUpdateRequestCouldRunIntoATimeoutAndHowToRestoreABackup'] === 'IAmSuperSureToDoThis';
-
-		if ($disableWebUpdater || ($tooBig && !$ignoreTooBigWarning)) {
-			// send http status 503
-			http_response_code(503);
-			header('Retry-After: 120');
-
-			// render error page
-			$template = new OC_Template('', 'update.use-cli', 'guest');
-			$template->assign('productName', 'nextcloud'); // for now
-			$template->assign('version', OC_Util::getVersionString());
-			$template->assign('tooBig', $tooBig);
-
-			$template->printPage();
-			die();
-		}
-
-		// check whether this is a core update or apps update
-		$installedVersion = $systemConfig->getValue('version', '0.0.0');
-		$currentVersion = implode('.', \OCP\Util::getVersion());
-
-		// if not a core upgrade, then it's apps upgrade
-		$isAppsOnlyUpgrade = version_compare($currentVersion, $installedVersion, '=');
-
-		$oldTheme = $systemConfig->getValue('theme');
-		$systemConfig->setValue('theme', '');
-		OC_Util::addScript('config'); // needed for web root
-		OC_Util::addScript('update');
-
-		/** @var \OC\App\AppManager $appManager */
-		$appManager = \OC::$server->getAppManager();
-
-		$tmpl = new OC_Template('', 'update.admin', 'guest');
-		$tmpl->assign('version', OC_Util::getVersionString());
-		$tmpl->assign('isAppsOnlyUpgrade', $isAppsOnlyUpgrade);
-
-		// get third party apps
-		$ocVersion = \OCP\Util::getVersion();
-		$ocVersion = implode('.', $ocVersion);
-		$incompatibleApps = $appManager->getIncompatibleApps($ocVersion);
-		$incompatibleShippedApps = [];
-		foreach ($incompatibleApps as $appInfo) {
-			if ($appManager->isShipped($appInfo['id'])) {
-				$incompatibleShippedApps[] = $appInfo['name'] . ' (' . $appInfo['id'] . ')';
-			}
-		}
-
-		if (!empty($incompatibleShippedApps)) {
-			$l = \OC::$server->getL10N('core');
-			$hint = $l->t('The files of the app %1$s were not replaced correctly. Make sure it is a version compatible with the server.', [implode(', ', $incompatibleShippedApps)]);
-			throw new \OC\HintException('The files of the app ' . implode(', ', $incompatibleShippedApps) . ' were not replaced correctly. Make sure it is a version compatible with the server.', $hint);
-		}
-
-		$tmpl->assign('appsToUpgrade', $appManager->getAppsNeedingUpgrade($ocVersion));
-		$tmpl->assign('incompatibleAppsList', $incompatibleApps);
-		$tmpl->assign('productName', 'Nextcloud'); // for now
-		$tmpl->assign('oldTheme', $oldTheme);
-		$tmpl->printPage();
-	}
-
-	public static function initSession() {
-		if (self::$server->getRequest()->getServerProtocol() === 'https') {
-			ini_set('session.cookie_secure', true);
-		}
-
-		// prevents javascript from accessing php session cookies
-		ini_set('session.cookie_httponly', 'true');
-
-		// set the cookie path to the Nextcloud directory
-		$cookie_path = OC::$WEBROOT ? : '/';
-		ini_set('session.cookie_path', $cookie_path);
-
-		// Let the session name be changed in the initSession Hook
-		$sessionName = OC_Util::getInstanceId();
-
-		try {
-			// set the session name to the instance id - which is unique
-			$session = new \OC\Session\Internal($sessionName);
-
-			$cryptoWrapper = \OC::$server->getSessionCryptoWrapper();
-			$session = $cryptoWrapper->wrapSession($session);
-			self::$server->setSession($session);
-
-			// if session can't be started break with http 500 error
-		} catch (Exception $e) {
-			\OC::$server->getLogger()->logException($e, ['app' => 'base']);
-			//show the user a detailed error page
-			OC_Template::printExceptionErrorPage($e, 500);
-			die();
-		}
-
-		$sessionLifeTime = self::getSessionLifeTime();
-
-		// session timeout
-		if ($session->exists('LAST_ACTIVITY') && (time() - $session->get('LAST_ACTIVITY') > $sessionLifeTime)) {
-			if (isset($_COOKIE[session_name()])) {
-				setcookie(session_name(), '', -1, self::$WEBROOT ? : '/');
-			}
-			\OC::$server->getUserSession()->logout();
-		}
-
-		$session->set('LAST_ACTIVITY', time());
-	}
-
-	/**
-	 * @return string
-	 */
-	private static function getSessionLifeTime() {
-		return \OC::$server->getConfig()->getSystemValue('session_lifetime', 60 * 60 * 24);
-	}
-
-	/**
-	 * Try to set some values to the required Nextcloud default
-	 */
-	public static function setRequiredIniValues() {
-		@ini_set('default_charset', 'UTF-8');
-		@ini_set('gd.jpeg_ignore_warning', '1');
-	}
-
-	/**
-	 * Send the same site cookies
-	 */
-	private static function sendSameSiteCookies() {
-		$cookieParams = session_get_cookie_params();
-		$secureCookie = ($cookieParams['secure'] === true) ? 'secure; ' : '';
-		$policies = [
-			'lax',
-			'strict',
-		];
-
-		// Append __Host to the cookie if it meets the requirements
-		$cookiePrefix = '';
-		if ($cookieParams['secure'] === true && $cookieParams['path'] === '/') {
-			$cookiePrefix = '__Host-';
-		}
-
-		foreach ($policies as $policy) {
-			header(
-				sprintf(
-					'Set-Cookie: %snc_sameSiteCookie%s=true; path=%s; httponly;' . $secureCookie . 'expires=Fri, 31-Dec-2100 23:59:59 GMT; SameSite=%s',
-					$cookiePrefix,
-					$policy,
-					$cookieParams['path'],
-					$policy
-				),
-				false
-			);
-		}
-	}
-
-	/**
-	 * Same Site cookie to further mitigate CSRF attacks. This cookie has to
-	 * be set in every request if cookies are sent to add a second level of
-	 * defense against CSRF.
-	 *
-	 * If the cookie is not sent this will set the cookie and reload the page.
-	 * We use an additional cookie since we want to protect logout CSRF and
-	 * also we can't directly interfere with PHP's session mechanism.
-	 */
-	private static function performSameSiteCookieProtection() {
-		$request = \OC::$server->getRequest();
-
-		// Some user agents are notorious and don't really properly follow HTTP
-		// specifications. For those, have an automated opt-out. Since the protection
-		// for remote.php is applied in base.php as starting point we need to opt out
-		// here.
-		$incompatibleUserAgents = \OC::$server->getConfig()->getSystemValue('csrf.optout');
-
-		// Fallback, if csrf.optout is unset
-		if (!is_array($incompatibleUserAgents)) {
-			$incompatibleUserAgents = [
-				// OS X Finder
-				'/^WebDAVFS/',
-				// Windows webdav drive
-				'/^Microsoft-WebDAV-MiniRedir/',
-			];
-		}
-
-		if ($request->isUserAgent($incompatibleUserAgents)) {
-			return;
-		}
-
-		if (count($_COOKIE) > 0) {
-			$requestUri = $request->getScriptName();
-			$processingScript = explode('/', $requestUri);
-			$processingScript = $processingScript[count($processingScript)-1];
-
-			// index.php routes are handled in the middleware
-			if ($processingScript === 'index.php') {
-				return;
-			}
-
-			// All other endpoints require the lax and the strict cookie
-			if (!$request->passesStrictCookieCheck()) {
-				self::sendSameSiteCookies();
-				// Debug mode gets access to the resources without strict cookie
-				// due to the fact that the SabreDAV browser also lives there.
-				if (!\OC::$server->getConfig()->getSystemValue('debug', false)) {
-					http_response_code(\OCP\AppFramework\Http::STATUS_SERVICE_UNAVAILABLE);
-					exit();
-				}
-			}
-		} elseif (!isset($_COOKIE['nc_sameSiteCookielax']) || !isset($_COOKIE['nc_sameSiteCookiestrict'])) {
-			self::sendSameSiteCookies();
-		}
-	}
-
-	public static function init() {
-		// calculate the root directories
-		OC::$SERVERROOT = str_replace("\\", '/', substr(__DIR__, 0, -4));
-
-		// register autoloader
-		$loaderStart = microtime(true);
-		require_once __DIR__ . '/autoloader.php';
-		self::$loader = new \OC\Autoloader([
-			OC::$SERVERROOT . '/lib/private/legacy',
-		]);
-		if (defined('PHPUNIT_RUN')) {
-			self::$loader->addValidRoot(OC::$SERVERROOT . '/tests');
-		}
-		spl_autoload_register([self::$loader, 'load']);
-		$loaderEnd = microtime(true);
-
-		self::$CLI = (php_sapi_name() == 'cli');
-
-		// Add default composer PSR-4 autoloader
-		self::$composerAutoloader = require_once OC::$SERVERROOT . '/lib/composer/autoload.php';
-
-		try {
-			self::initPaths();
-			// setup 3rdparty autoloader
-			$vendorAutoLoad = OC::$SERVERROOT. '/3rdparty/autoload.php';
-			if (!file_exists($vendorAutoLoad)) {
-				throw new \RuntimeException('Composer autoloader not found, unable to continue. Check the folder "3rdparty". Running "git submodule update --init" will initialize the git submodule that handles the subfolder "3rdparty".');
-			}
-			require_once $vendorAutoLoad;
-		} catch (\RuntimeException $e) {
-			if (!self::$CLI) {
-				http_response_code(503);
-			}
-			// we can't use the template error page here, because this needs the
-			// DI container which isn't available yet
-			print($e->getMessage());
-			exit();
-		}
-
-		// setup the basic server
-		self::$server = new \OC\Server(\OC::$WEBROOT, self::$config);
-		self::$server->boot();
-		\OC::$server->getEventLogger()->log('autoloader', 'Autoloader', $loaderStart, $loaderEnd);
-		\OC::$server->getEventLogger()->start('boot', 'Initialize');
-
-		// Override php.ini and log everything if we're troubleshooting
-		if (self::$config->getValue('loglevel') === ILogger::DEBUG) {
-			error_reporting(E_ALL);
-		}
-
-		// Don't display errors and log them
-		@ini_set('display_errors', '0');
-		@ini_set('log_errors', '1');
-
-		if (!date_default_timezone_set('UTC')) {
-			throw new \RuntimeException('Could not set timezone to UTC');
-		}
-
-		//try to configure php to enable big file uploads.
-		//this doesn´t work always depending on the webserver and php configuration.
-		//Let´s try to overwrite some defaults anyway
-
-		//try to set the maximum execution time to 60min
-		if (strpos(@ini_get('disable_functions'), 'set_time_limit') === false) {
-			@set_time_limit(3600);
-		}
-		@ini_set('max_execution_time', '3600');
-		@ini_set('max_input_time', '3600');
-
-		//try to set the maximum filesize to 10G
-		@ini_set('upload_max_filesize', '10G');
-		@ini_set('post_max_size', '10G');
-		@ini_set('file_uploads', '50');
-
-		self::setRequiredIniValues();
-		self::handleAuthHeaders();
-		self::registerAutoloaderCache();
-
-		// initialize intl fallback is necessary
-		\Patchwork\Utf8\Bootup::initIntl();
-		OC_Util::isSetLocaleWorking();
-
-		if (!defined('PHPUNIT_RUN')) {
-			OC\Log\ErrorHandler::setLogger(\OC::$server->getLogger());
-			$debug = \OC::$server->getConfig()->getSystemValue('debug', false);
-			OC\Log\ErrorHandler::register($debug);
-		}
-
-		/** @var \OC\AppFramework\Bootstrap\Coordinator $bootstrapCoordinator */
-		$bootstrapCoordinator = \OC::$server->query(\OC\AppFramework\Bootstrap\Coordinator::class);
-		$bootstrapCoordinator->runRegistration();
-
-		\OC::$server->getEventLogger()->start('init_session', 'Initialize session');
-		OC_App::loadApps(['session']);
-		if (!self::$CLI) {
-			self::initSession();
-		}
-		\OC::$server->getEventLogger()->end('init_session');
-		self::checkConfig();
-		self::checkInstalled();
-
-		OC_Response::addSecurityHeaders();
-
-		self::performSameSiteCookieProtection();
-
-		if (!defined('OC_CONSOLE')) {
-			$errors = OC_Util::checkServer(\OC::$server->getSystemConfig());
-			if (count($errors) > 0) {
-				if (!self::$CLI) {
-					http_response_code(503);
-					OC_Util::addStyle('guest');
-					try {
-						OC_Template::printGuestPage('', 'error', ['errors' => $errors]);
-						exit;
-					} catch (\Exception $e) {
-						// In case any error happens when showing the error page, we simply fall back to posting the text.
-						// This might be the case when e.g. the data directory is broken and we can not load/write SCSS to/from it.
-					}
-				}
-
-				// Convert l10n string into regular string for usage in database
-				$staticErrors = [];
-				foreach ($errors as $error) {
-					echo $error['error'] . "\n";
-					echo $error['hint'] . "\n\n";
-					$staticErrors[] = [
-						'error' => (string)$error['error'],
-						'hint' => (string)$error['hint'],
-					];
-				}
-
-				try {
-					\OC::$server->getConfig()->setAppValue('core', 'cronErrors', json_encode($staticErrors));
-				} catch (\Exception $e) {
-					echo('Writing to database failed');
-				}
-				exit(1);
-			} elseif (self::$CLI && \OC::$server->getConfig()->getSystemValue('installed', false)) {
-				\OC::$server->getConfig()->deleteAppValue('core', 'cronErrors');
-			}
-		}
-		//try to set the session lifetime
-		$sessionLifeTime = self::getSessionLifeTime();
-		@ini_set('gc_maxlifetime', (string)$sessionLifeTime);
-
-		$systemConfig = \OC::$server->getSystemConfig();
-
-		// User and Groups
-		if (!$systemConfig->getValue("installed", false)) {
-			self::$server->getSession()->set('user_id', '');
-		}
-
-		OC_User::useBackend(new \OC\User\Database());
-		\OC::$server->getGroupManager()->addBackend(new \OC\Group\Database());
-
-		// Subscribe to the hook
-		\OCP\Util::connectHook(
-			'\OCA\Files_Sharing\API\Server2Server',
-			'preLoginNameUsedAsUserName',
-			'\OC\User\Database',
-			'preLoginNameUsedAsUserName'
-		);
-
-		//setup extra user backends
-		if (!\OCP\Util::needUpgrade()) {
-			OC_User::setupBackends();
-		} else {
-			// Run upgrades in incognito mode
-			OC_User::setIncognitoMode(true);
-		}
-
-		self::registerCleanupHooks();
-		self::registerFilesystemHooks();
-		self::registerShareHooks();
-		self::registerEncryptionWrapper();
-		self::registerEncryptionHooks();
-		self::registerAccountHooks();
-		self::registerResourceCollectionHooks();
-		self::registerAppRestrictionsHooks();
-
-		// Make sure that the application class is not loaded before the database is setup
-		if ($systemConfig->getValue("installed", false)) {
-			OC_App::loadApp('settings');
-		}
-
-		//make sure temporary files are cleaned up
-		$tmpManager = \OC::$server->getTempManager();
-		register_shutdown_function([$tmpManager, 'clean']);
-		$lockProvider = \OC::$server->getLockingProvider();
-		register_shutdown_function([$lockProvider, 'releaseAll']);
-
-		// Check whether the sample configuration has been copied
-		if ($systemConfig->getValue('copied_sample_config', false)) {
-			$l = \OC::$server->getL10N('lib');
-			OC_Template::printErrorPage(
-				$l->t('Sample configuration detected'),
-				$l->t('It has been detected that the sample configuration has been copied. This can break your installation and is unsupported. Please read the documentation before performing changes on config.php'),
-				503
-			);
-			return;
-		}
-
-		$request = \OC::$server->getRequest();
-		$host = $request->getInsecureServerHost();
-		/**
-		 * if the host passed in headers isn't trusted
-		 * FIXME: Should not be in here at all :see_no_evil:
-		 */
-		if (!OC::$CLI
-			&& !\OC::$server->getTrustedDomainHelper()->isTrustedDomain($host)
-			&& self::$server->getConfig()->getSystemValue('installed', false)
-		) {
-			// Allow access to CSS resources
-			$isScssRequest = false;
-			if (strpos($request->getPathInfo(), '/css/') === 0) {
-				$isScssRequest = true;
-			}
-
-			if (substr($request->getRequestUri(), -11) === '/status.php') {
-				http_response_code(400);
-				header('Content-Type: application/json');
-				echo '{"error": "Trusted domain error.", "code": 15}';
-				exit();
-			}
-
-			if (!$isScssRequest) {
-				http_response_code(400);
-
-				\OC::$server->getLogger()->info(
-					'Trusted domain error. "{remoteAddress}" tried to access using "{host}" as host.',
-					[
-						'app' => 'core',
-						'remoteAddress' => $request->getRemoteAddress(),
-						'host' => $host,
-					]
-				);
-
-				$tmpl = new OCP\Template('core', 'untrustedDomain', 'guest');
-				$tmpl->assign('docUrl', \OC::$server->getURLGenerator()->linkToDocs('admin-trusted-domains'));
-				$tmpl->printPage();
-
-				exit();
-			}
-		}
-		\OC::$server->getEventLogger()->end('boot');
-	}
-
-	/**
-	 * register hooks for the cleanup of cache and bruteforce protection
-	 */
-	public static function registerCleanupHooks() {
-		//don't try to do this before we are properly setup
-		if (\OC::$server->getSystemConfig()->getValue('installed', false) && !\OCP\Util::needUpgrade()) {
-
-			// NOTE: This will be replaced to use OCP
-			$userSession = self::$server->getUserSession();
-			$userSession->listen('\OC\User', 'postLogin', function () use ($userSession) {
-				if (!defined('PHPUNIT_RUN') && $userSession->isLoggedIn()) {
-					// reset brute force delay for this IP address and username
-					$uid = \OC::$server->getUserSession()->getUser()->getUID();
-					$request = \OC::$server->getRequest();
-					$throttler = \OC::$server->getBruteForceThrottler();
-					$throttler->resetDelay($request->getRemoteAddress(), 'login', ['user' => $uid]);
-				}
-
-				try {
-					$cache = new \OC\Cache\File();
-					$cache->gc();
-				} catch (\OC\ServerNotAvailableException $e) {
-					// not a GC exception, pass it on
-					throw $e;
-				} catch (\OC\ForbiddenException $e) {
-					// filesystem blocked for this request, ignore
-				} catch (\Exception $e) {
-					// a GC exception should not prevent users from using OC,
-					// so log the exception
-					\OC::$server->getLogger()->logException($e, [
-						'message' => 'Exception when running cache gc.',
-						'level' => ILogger::WARN,
-						'app' => 'core',
-					]);
-				}
-			});
-		}
-	}
-
-	private static function registerEncryptionWrapper() {
-		$manager = self::$server->getEncryptionManager();
-		\OCP\Util::connectHook('OC_Filesystem', 'preSetup', $manager, 'setupStorage');
-	}
-
-	private static function registerEncryptionHooks() {
-		$enabled = self::$server->getEncryptionManager()->isEnabled();
-		if ($enabled) {
-			\OCP\Util::connectHook(Share::class, 'post_shared', HookManager::class, 'postShared');
-			\OCP\Util::connectHook(Share::class, 'post_unshare', HookManager::class, 'postUnshared');
-			\OCP\Util::connectHook('OC_Filesystem', 'post_rename', HookManager::class, 'postRename');
-			\OCP\Util::connectHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', HookManager::class, 'postRestore');
-		}
-	}
-
-	private static function registerAccountHooks() {
-		$hookHandler = new \OC\Accounts\Hooks(\OC::$server->getLogger());
-		\OCP\Util::connectHook('OC_User', 'changeUser', $hookHandler, 'changeUserHook');
-	}
-
-	private static function registerAppRestrictionsHooks() {
-		$groupManager = self::$server->query(\OCP\IGroupManager::class);
-		$groupManager->listen('\OC\Group', 'postDelete', function (\OCP\IGroup $group) {
-			$appManager = self::$server->getAppManager();
-			$apps = $appManager->getEnabledAppsForGroup($group);
-			foreach ($apps as $appId) {
-				$restrictions = $appManager->getAppRestriction($appId);
-				if (empty($restrictions)) {
-					continue;
-				}
-				$key = array_search($group->getGID(), $restrictions);
-				unset($restrictions[$key]);
-				$restrictions = array_values($restrictions);
-				if (empty($restrictions)) {
-					$appManager->disableApp($appId);
-				} else {
-					$appManager->enableAppForGroups($appId, $restrictions);
-				}
-			}
-		});
-	}
-
-	private static function registerResourceCollectionHooks() {
-		\OC\Collaboration\Resources\Listener::register(\OC::$server->getEventDispatcher());
-	}
-
-	/**
-	 * register hooks for the filesystem
-	 */
-	public static function registerFilesystemHooks() {
-		// Check for blacklisted files
-		OC_Hook::connect('OC_Filesystem', 'write', Filesystem::class, 'isBlacklisted');
-		OC_Hook::connect('OC_Filesystem', 'rename', Filesystem::class, 'isBlacklisted');
-	}
-
-	/**
-	 * register hooks for sharing
-	 */
-	public static function registerShareHooks() {
-		if (\OC::$server->getSystemConfig()->getValue('installed')) {
-			OC_Hook::connect('OC_User', 'post_deleteUser', Hooks::class, 'post_deleteUser');
-			OC_Hook::connect('OC_User', 'post_deleteGroup', Hooks::class, 'post_deleteGroup');
-
-			/** @var IEventDispatcher $dispatcher */
-			$dispatcher = \OC::$server->get(IEventDispatcher::class);
-			$dispatcher->addServiceListener(UserRemovedEvent::class, \OC\Share20\UserRemovedListener::class);
-		}
-	}
-
-	protected static function registerAutoloaderCache() {
-		// The class loader takes an optional low-latency cache, which MUST be
-		// namespaced. The instanceid is used for namespacing, but might be
-		// unavailable at this point. Furthermore, it might not be possible to
-		// generate an instanceid via \OC_Util::getInstanceId() because the
-		// config file may not be writable. As such, we only register a class
-		// loader cache if instanceid is available without trying to create one.
-		$instanceId = \OC::$server->getSystemConfig()->getValue('instanceid', null);
-		if ($instanceId) {
-			try {
-				$memcacheFactory = \OC::$server->getMemCacheFactory();
-				self::$loader->setMemoryCache($memcacheFactory->createLocal('Autoloader'));
-			} catch (\Exception $ex) {
-			}
-		}
-	}
-
-	/**
-	 * Handle the request
-	 */
-	public static function handleRequest() {
-		\OC::$server->getEventLogger()->start('handle_request', 'Handle request');
-		$systemConfig = \OC::$server->getSystemConfig();
-
-		// Check if Nextcloud is installed or in maintenance (update) mode
-		if (!$systemConfig->getValue('installed', false)) {
-			\OC::$server->getSession()->clear();
-			$setupHelper = new OC\Setup(
-				$systemConfig,
-				\OC::$server->get(\bantu\IniGetWrapper\IniGetWrapper::class),
-				\OC::$server->getL10N('lib'),
-				\OC::$server->query(\OCP\Defaults::class),
-				\OC::$server->getLogger(),
-				\OC::$server->getSecureRandom(),
-				\OC::$server->query(\OC\Installer::class)
-			);
-			$controller = new OC\Core\Controller\SetupController($setupHelper);
-			$controller->run($_POST);
-			exit();
-		}
-
-		$request = \OC::$server->getRequest();
-		$requestPath = $request->getRawPathInfo();
-		if ($requestPath === '/heartbeat') {
-			return;
-		}
-		if (substr($requestPath, -3) !== '.js') { // we need these files during the upgrade
-			self::checkMaintenanceMode();
-
-			if (\OCP\Util::needUpgrade()) {
-				if (function_exists('opcache_reset')) {
-					opcache_reset();
-				}
-				if (!((bool) $systemConfig->getValue('maintenance', false))) {
-					self::printUpgradePage($systemConfig);
-					exit();
-				}
-			}
-		}
-
-		// emergency app disabling
-		if ($requestPath === '/disableapp'
-			&& $request->getMethod() === 'POST'
-			&& ((array)$request->getParam('appid')) !== ''
-		) {
-			\OC_JSON::callCheck();
-			\OC_JSON::checkAdminUser();
-			$appIds = (array)$request->getParam('appid');
-			foreach ($appIds as $appId) {
-				$appId = \OC_App::cleanAppId($appId);
-				\OC::$server->getAppManager()->disableApp($appId);
-			}
-			\OC_JSON::success();
-			exit();
-		}
-
-		// Always load authentication apps
-		OC_App::loadApps(['authentication']);
-
-		// Load minimum set of apps
-		if (!\OCP\Util::needUpgrade()
-			&& !((bool) $systemConfig->getValue('maintenance', false))) {
-			// For logged-in users: Load everything
-			if (\OC::$server->getUserSession()->isLoggedIn()) {
-				OC_App::loadApps();
-			} else {
-				// For guests: Load only filesystem and logging
-				OC_App::loadApps(['filesystem', 'logging']);
-				self::handleLogin($request);
-			}
-		}
-
-		if (!self::$CLI) {
-			try {
-				if (!((bool) $systemConfig->getValue('maintenance', false)) && !\OCP\Util::needUpgrade()) {
-					OC_App::loadApps(['filesystem', 'logging']);
-					OC_App::loadApps();
-				}
-				OC_Util::setupFS();
-				OC::$server->getRouter()->match(\OC::$server->getRequest()->getRawPathInfo());
-				return;
-			} catch (Symfony\Component\Routing\Exception\ResourceNotFoundException $e) {
-				//header('HTTP/1.0 404 Not Found');
-			} catch (Symfony\Component\Routing\Exception\MethodNotAllowedException $e) {
-				http_response_code(405);
-				return;
-			}
-		}
-
-		// Handle WebDAV
-		if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] === 'PROPFIND') {
-			// not allowed any more to prevent people
-			// mounting this root directly.
-			// Users need to mount remote.php/webdav instead.
-			http_response_code(405);
-			return;
-		}
-
-		// Someone is logged in
-		if (\OC::$server->getUserSession()->isLoggedIn()) {
-			OC_App::loadApps();
-			OC_User::setupBackends();
-			OC_Util::setupFS();
-			// FIXME
-			// Redirect to default application
-			OC_Util::redirectToDefaultPage();
-		} else {
-			// Not handled and not logged in
-			header('Location: '.\OC::$server->getURLGenerator()->linkToRouteAbsolute('core.login.showLoginForm'));
-		}
-	}
-
-	/**
-	 * Check login: apache auth, auth token, basic auth
-	 *
-	 * @param OCP\IRequest $request
-	 * @return boolean
-	 */
-	public static function handleLogin(OCP\IRequest $request) {
-		$userSession = self::$server->getUserSession();
-		if (OC_User::handleApacheAuth()) {
-			return true;
-		}
-		if ($userSession->tryTokenLogin($request)) {
-			return true;
-		}
-		if (isset($_COOKIE['nc_username'])
-			&& isset($_COOKIE['nc_token'])
-			&& isset($_COOKIE['nc_session_id'])
-			&& $userSession->loginWithCookie($_COOKIE['nc_username'], $_COOKIE['nc_token'], $_COOKIE['nc_session_id'])) {
-			return true;
-		}
-		if ($userSession->tryBasicAuthLogin($request, \OC::$server->getBruteForceThrottler())) {
-			return true;
-		}
-		return false;
-	}
-
-	protected static function handleAuthHeaders() {
-		//copy http auth headers for apache+php-fcgid work around
-		if (isset($_SERVER['HTTP_XAUTHORIZATION']) && !isset($_SERVER['HTTP_AUTHORIZATION'])) {
-			$_SERVER['HTTP_AUTHORIZATION'] = $_SERVER['HTTP_XAUTHORIZATION'];
-		}
-
-		// Extract PHP_AUTH_USER/PHP_AUTH_PW from other headers if necessary.
-		$vars = [
-			'HTTP_AUTHORIZATION', // apache+php-cgi work around
-			'REDIRECT_HTTP_AUTHORIZATION', // apache+php-cgi alternative
-		];
-		foreach ($vars as $var) {
-			if (isset($_SERVER[$var]) && preg_match('/Basic\s+(.*)$/i', $_SERVER[$var], $matches)) {
-				$credentials = explode(':', base64_decode($matches[1]), 2);
-				if (count($credentials) === 2) {
-					$_SERVER['PHP_AUTH_USER'] = $credentials[0];
-					$_SERVER['PHP_AUTH_PW'] = $credentials[1];
-					break;
-				}
-			}
-		}
-	}
+    /**
+     * Associative array for autoloading. classname => filename
+     */
+    public static $CLASSPATH = [];
+    /**
+     * The installation path for Nextcloud  on the server (e.g. /srv/http/nextcloud)
+     */
+    public static $SERVERROOT = '';
+    /**
+     * the current request path relative to the Nextcloud root (e.g. files/index.php)
+     */
+    private static $SUBURI = '';
+    /**
+     * the Nextcloud root path for http requests (e.g. nextcloud/)
+     */
+    public static $WEBROOT = '';
+    /**
+     * The installation path array of the apps folder on the server (e.g. /srv/http/nextcloud) 'path' and
+     * web path in 'url'
+     */
+    public static $APPSROOTS = [];
+
+    /**
+     * @var string
+     */
+    public static $configDir;
+
+    /**
+     * requested app
+     */
+    public static $REQUESTEDAPP = '';
+
+    /**
+     * check if Nextcloud runs in cli mode
+     */
+    public static $CLI = false;
+
+    /**
+     * @var \OC\Autoloader $loader
+     */
+    public static $loader = null;
+
+    /** @var \Composer\Autoload\ClassLoader $composerAutoloader */
+    public static $composerAutoloader = null;
+
+    /**
+     * @var \OC\Server
+     */
+    public static $server = null;
+
+    /**
+     * @var \OC\Config
+     */
+    private static $config = null;
+
+    /**
+     * @throws \RuntimeException when the 3rdparty directory is missing or
+     * the app path list is empty or contains an invalid path
+     */
+    public static function initPaths() {
+        if (defined('PHPUNIT_CONFIG_DIR')) {
+            self::$configDir = OC::$SERVERROOT . '/' . PHPUNIT_CONFIG_DIR . '/';
+        } elseif (defined('PHPUNIT_RUN') and PHPUNIT_RUN and is_dir(OC::$SERVERROOT . '/tests/config/')) {
+            self::$configDir = OC::$SERVERROOT . '/tests/config/';
+        } elseif ($dir = getenv('NEXTCLOUD_CONFIG_DIR')) {
+            self::$configDir = rtrim($dir, '/') . '/';
+        } else {
+            self::$configDir = OC::$SERVERROOT . '/config/';
+        }
+        self::$config = new \OC\Config(self::$configDir);
+
+        OC::$SUBURI = str_replace("\\", "/", substr(realpath($_SERVER["SCRIPT_FILENAME"]), strlen(OC::$SERVERROOT)));
+        /**
+         * FIXME: The following lines are required because we can't yet instantiate
+         *        \OC::$server->getRequest() since \OC::$server does not yet exist.
+         */
+        $params = [
+            'server' => [
+                'SCRIPT_NAME' => $_SERVER['SCRIPT_NAME'],
+                'SCRIPT_FILENAME' => $_SERVER['SCRIPT_FILENAME'],
+            ],
+        ];
+        $fakeRequest = new \OC\AppFramework\Http\Request($params, null, new \OC\AllConfig(new \OC\SystemConfig(self::$config)));
+        $scriptName = $fakeRequest->getScriptName();
+        if (substr($scriptName, -1) == '/') {
+            $scriptName .= 'index.php';
+            //make sure suburi follows the same rules as scriptName
+            if (substr(OC::$SUBURI, -9) != 'index.php') {
+                if (substr(OC::$SUBURI, -1) != '/') {
+                    OC::$SUBURI = OC::$SUBURI . '/';
+                }
+                OC::$SUBURI = OC::$SUBURI . 'index.php';
+            }
+        }
+
+
+        if (OC::$CLI) {
+            OC::$WEBROOT = self::$config->getValue('overwritewebroot', '');
+        } else {
+            if (substr($scriptName, 0 - strlen(OC::$SUBURI)) === OC::$SUBURI) {
+                OC::$WEBROOT = substr($scriptName, 0, 0 - strlen(OC::$SUBURI));
+
+                if (OC::$WEBROOT != '' && OC::$WEBROOT[0] !== '/') {
+                    OC::$WEBROOT = '/' . OC::$WEBROOT;
+                }
+            } else {
+                // The scriptName is not ending with OC::$SUBURI
+                // This most likely means that we are calling from CLI.
+                // However some cron jobs still need to generate
+                // a web URL, so we use overwritewebroot as a fallback.
+                OC::$WEBROOT = self::$config->getValue('overwritewebroot', '');
+            }
+
+            // Resolve /nextcloud to /nextcloud/ to ensure to always have a trailing
+            // slash which is required by URL generation.
+            if (isset($_SERVER['REQUEST_URI']) && $_SERVER['REQUEST_URI'] === \OC::$WEBROOT &&
+                    substr($_SERVER['REQUEST_URI'], -1) !== '/') {
+                header('Location: '.\OC::$WEBROOT.'/');
+                exit();
+            }
+        }
+
+        // search the apps folder
+        $config_paths = self::$config->getValue('apps_paths', []);
+        if (!empty($config_paths)) {
+            foreach ($config_paths as $paths) {
+                if (isset($paths['url']) && isset($paths['path'])) {
+                    $paths['url'] = rtrim($paths['url'], '/');
+                    $paths['path'] = rtrim($paths['path'], '/');
+                    OC::$APPSROOTS[] = $paths;
+                }
+            }
+        } elseif (file_exists(OC::$SERVERROOT . '/apps')) {
+            OC::$APPSROOTS[] = ['path' => OC::$SERVERROOT . '/apps', 'url' => '/apps', 'writable' => true];
+        } elseif (file_exists(OC::$SERVERROOT . '/../apps')) {
+            OC::$APPSROOTS[] = [
+                'path' => rtrim(dirname(OC::$SERVERROOT), '/') . '/apps',
+                'url' => '/apps',
+                'writable' => true
+            ];
+        }
+
+        if (empty(OC::$APPSROOTS)) {
+            throw new \RuntimeException('apps directory not found! Please put the Nextcloud apps folder in the Nextcloud folder'
+                . ' or the folder above. You can also configure the location in the config.php file.');
+        }
+        $paths = [];
+        foreach (OC::$APPSROOTS as $path) {
+            $paths[] = $path['path'];
+            if (!is_dir($path['path'])) {
+                throw new \RuntimeException(sprintf('App directory "%s" not found! Please put the Nextcloud apps folder in the'
+                    . ' Nextcloud folder or the folder above. You can also configure the location in the'
+                    . ' config.php file.', $path['path']));
+            }
+        }
+
+        // set the right include path
+        set_include_path(
+            implode(PATH_SEPARATOR, $paths)
+        );
+    }
+
+    public static function checkConfig() {
+        $l = \OC::$server->getL10N('lib');
+
+        // Create config if it does not already exist
+        $configFilePath = self::$configDir .'/config.php';
+        if (!file_exists($configFilePath)) {
+            @touch($configFilePath);
+        }
+
+        // Check if config is writable
+        $configFileWritable = is_writable($configFilePath);
+        if (!$configFileWritable && !OC_Helper::isReadOnlyConfigEnabled()
+            || !$configFileWritable && \OCP\Util::needUpgrade()) {
+            $urlGenerator = \OC::$server->getURLGenerator();
+
+            if (self::$CLI) {
+                echo $l->t('Cannot write into "config" directory!')."\n";
+                echo $l->t('This can usually be fixed by giving the webserver write access to the config directory')."\n";
+                echo "\n";
+                echo $l->t('Or, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it.')."\n";
+                echo $l->t('See %s', [ $urlGenerator->linkToDocs('admin-config') ])."\n";
+                exit;
+            } else {
+                OC_Template::printErrorPage(
+                    $l->t('Cannot write into "config" directory!'),
+                    $l->t('This can usually be fixed by giving the webserver write access to the config directory.') . '. '
+                    . $l->t('Or, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it. See %s',
+                    [ $urlGenerator->linkToDocs('admin-config') ]),
+                    503
+                );
+            }
+        }
+    }
+
+    public static function checkInstalled() {
+        if (defined('OC_CONSOLE')) {
+            return;
+        }
+        // Redirect to installer if not installed
+        if (!\OC::$server->getSystemConfig()->getValue('installed', false) && OC::$SUBURI !== '/index.php' && OC::$SUBURI !== '/status.php') {
+            if (OC::$CLI) {
+                throw new Exception('Not installed');
+            } else {
+                $url = OC::$WEBROOT . '/index.php';
+                header('Location: ' . $url);
+            }
+            exit();
+        }
+    }
+
+    public static function checkMaintenanceMode() {
+        // Allow ajax update script to execute without being stopped
+        if (((bool) \OC::$server->getSystemConfig()->getValue('maintenance', false)) && OC::$SUBURI != '/core/ajax/update.php') {
+            // send http status 503
+            http_response_code(503);
+            header('Retry-After: 120');
+
+            // render error page
+            $template = new OC_Template('', 'update.user', 'guest');
+            OC_Util::addScript('dist/maintenance');
+            OC_Util::addStyle('core', 'guest');
+            $template->printPage();
+            die();
+        }
+    }
+
+    /**
+     * Prints the upgrade page
+     *
+     * @param \OC\SystemConfig $systemConfig
+     */
+    private static function printUpgradePage(\OC\SystemConfig $systemConfig) {
+        $disableWebUpdater = $systemConfig->getValue('upgrade.disable-web', false);
+        $tooBig = false;
+        if (!$disableWebUpdater) {
+            $apps = \OC::$server->getAppManager();
+            if ($apps->isInstalled('user_ldap')) {
+                $qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
+
+                $result = $qb->select($qb->func()->count('*', 'user_count'))
+                    ->from('ldap_user_mapping')
+                    ->execute();
+                $row = $result->fetch();
+                $result->closeCursor();
+
+                $tooBig = ($row['user_count'] > 50);
+            }
+            if (!$tooBig && $apps->isInstalled('user_saml')) {
+                $qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
+
+                $result = $qb->select($qb->func()->count('*', 'user_count'))
+                    ->from('user_saml_users')
+                    ->execute();
+                $row = $result->fetch();
+                $result->closeCursor();
+
+                $tooBig = ($row['user_count'] > 50);
+            }
+            if (!$tooBig) {
+                // count users
+                $stats = \OC::$server->getUserManager()->countUsers();
+                $totalUsers = array_sum($stats);
+                $tooBig = ($totalUsers > 50);
+            }
+        }
+        $ignoreTooBigWarning = isset($_GET['IKnowThatThisIsABigInstanceAndTheUpdateRequestCouldRunIntoATimeoutAndHowToRestoreABackup']) &&
+            $_GET['IKnowThatThisIsABigInstanceAndTheUpdateRequestCouldRunIntoATimeoutAndHowToRestoreABackup'] === 'IAmSuperSureToDoThis';
+
+        if ($disableWebUpdater || ($tooBig && !$ignoreTooBigWarning)) {
+            // send http status 503
+            http_response_code(503);
+            header('Retry-After: 120');
+
+            // render error page
+            $template = new OC_Template('', 'update.use-cli', 'guest');
+            $template->assign('productName', 'nextcloud'); // for now
+            $template->assign('version', OC_Util::getVersionString());
+            $template->assign('tooBig', $tooBig);
+
+            $template->printPage();
+            die();
+        }
+
+        // check whether this is a core update or apps update
+        $installedVersion = $systemConfig->getValue('version', '0.0.0');
+        $currentVersion = implode('.', \OCP\Util::getVersion());
+
+        // if not a core upgrade, then it's apps upgrade
+        $isAppsOnlyUpgrade = version_compare($currentVersion, $installedVersion, '=');
+
+        $oldTheme = $systemConfig->getValue('theme');
+        $systemConfig->setValue('theme', '');
+        OC_Util::addScript('config'); // needed for web root
+        OC_Util::addScript('update');
+
+        /** @var \OC\App\AppManager $appManager */
+        $appManager = \OC::$server->getAppManager();
+
+        $tmpl = new OC_Template('', 'update.admin', 'guest');
+        $tmpl->assign('version', OC_Util::getVersionString());
+        $tmpl->assign('isAppsOnlyUpgrade', $isAppsOnlyUpgrade);
+
+        // get third party apps
+        $ocVersion = \OCP\Util::getVersion();
+        $ocVersion = implode('.', $ocVersion);
+        $incompatibleApps = $appManager->getIncompatibleApps($ocVersion);
+        $incompatibleShippedApps = [];
+        foreach ($incompatibleApps as $appInfo) {
+            if ($appManager->isShipped($appInfo['id'])) {
+                $incompatibleShippedApps[] = $appInfo['name'] . ' (' . $appInfo['id'] . ')';
+            }
+        }
+
+        if (!empty($incompatibleShippedApps)) {
+            $l = \OC::$server->getL10N('core');
+            $hint = $l->t('The files of the app %1$s were not replaced correctly. Make sure it is a version compatible with the server.', [implode(', ', $incompatibleShippedApps)]);
+            throw new \OC\HintException('The files of the app ' . implode(', ', $incompatibleShippedApps) . ' were not replaced correctly. Make sure it is a version compatible with the server.', $hint);
+        }
+
+        $tmpl->assign('appsToUpgrade', $appManager->getAppsNeedingUpgrade($ocVersion));
+        $tmpl->assign('incompatibleAppsList', $incompatibleApps);
+        $tmpl->assign('productName', 'Nextcloud'); // for now
+        $tmpl->assign('oldTheme', $oldTheme);
+        $tmpl->printPage();
+    }
+
+    public static function initSession() {
+        if (self::$server->getRequest()->getServerProtocol() === 'https') {
+            ini_set('session.cookie_secure', true);
+        }
+
+        // prevents javascript from accessing php session cookies
+        ini_set('session.cookie_httponly', 'true');
+
+        // set the cookie path to the Nextcloud directory
+        $cookie_path = OC::$WEBROOT ? : '/';
+        ini_set('session.cookie_path', $cookie_path);
+
+        // Let the session name be changed in the initSession Hook
+        $sessionName = OC_Util::getInstanceId();
+
+        try {
+            // set the session name to the instance id - which is unique
+            $session = new \OC\Session\Internal($sessionName);
+
+            $cryptoWrapper = \OC::$server->getSessionCryptoWrapper();
+            $session = $cryptoWrapper->wrapSession($session);
+            self::$server->setSession($session);
+
+            // if session can't be started break with http 500 error
+        } catch (Exception $e) {
+            \OC::$server->getLogger()->logException($e, ['app' => 'base']);
+            //show the user a detailed error page
+            OC_Template::printExceptionErrorPage($e, 500);
+            die();
+        }
+
+        $sessionLifeTime = self::getSessionLifeTime();
+
+        // session timeout
+        if ($session->exists('LAST_ACTIVITY') && (time() - $session->get('LAST_ACTIVITY') > $sessionLifeTime)) {
+            if (isset($_COOKIE[session_name()])) {
+                setcookie(session_name(), '', -1, self::$WEBROOT ? : '/');
+            }
+            \OC::$server->getUserSession()->logout();
+        }
+
+        $session->set('LAST_ACTIVITY', time());
+    }
+
+    /**
+     * @return string
+     */
+    private static function getSessionLifeTime() {
+        return \OC::$server->getConfig()->getSystemValue('session_lifetime', 60 * 60 * 24);
+    }
+
+    /**
+     * Try to set some values to the required Nextcloud default
+     */
+    public static function setRequiredIniValues() {
+        @ini_set('default_charset', 'UTF-8');
+        @ini_set('gd.jpeg_ignore_warning', '1');
+    }
+
+    /**
+     * Send the same site cookies
+     */
+    private static function sendSameSiteCookies() {
+        $cookieParams = session_get_cookie_params();
+        $secureCookie = ($cookieParams['secure'] === true) ? 'secure; ' : '';
+        $policies = [
+            'lax',
+            'strict',
+        ];
+
+        // Append __Host to the cookie if it meets the requirements
+        $cookiePrefix = '';
+        if ($cookieParams['secure'] === true && $cookieParams['path'] === '/') {
+            $cookiePrefix = '__Host-';
+        }
+
+        foreach ($policies as $policy) {
+            header(
+                sprintf(
+                    'Set-Cookie: %snc_sameSiteCookie%s=true; path=%s; httponly;' . $secureCookie . 'expires=Fri, 31-Dec-2100 23:59:59 GMT; SameSite=%s',
+                    $cookiePrefix,
+                    $policy,
+                    $cookieParams['path'],
+                    $policy
+                ),
+                false
+            );
+        }
+    }
+
+    /**
+     * Same Site cookie to further mitigate CSRF attacks. This cookie has to
+     * be set in every request if cookies are sent to add a second level of
+     * defense against CSRF.
+     *
+     * If the cookie is not sent this will set the cookie and reload the page.
+     * We use an additional cookie since we want to protect logout CSRF and
+     * also we can't directly interfere with PHP's session mechanism.
+     */
+    private static function performSameSiteCookieProtection() {
+        $request = \OC::$server->getRequest();
+
+        // Some user agents are notorious and don't really properly follow HTTP
+        // specifications. For those, have an automated opt-out. Since the protection
+        // for remote.php is applied in base.php as starting point we need to opt out
+        // here.
+        $incompatibleUserAgents = \OC::$server->getConfig()->getSystemValue('csrf.optout');
+
+        // Fallback, if csrf.optout is unset
+        if (!is_array($incompatibleUserAgents)) {
+            $incompatibleUserAgents = [
+                // OS X Finder
+                '/^WebDAVFS/',
+                // Windows webdav drive
+                '/^Microsoft-WebDAV-MiniRedir/',
+            ];
+        }
+
+        if ($request->isUserAgent($incompatibleUserAgents)) {
+            return;
+        }
+
+        if (count($_COOKIE) > 0) {
+            $requestUri = $request->getScriptName();
+            $processingScript = explode('/', $requestUri);
+            $processingScript = $processingScript[count($processingScript)-1];
+
+            // index.php routes are handled in the middleware
+            if ($processingScript === 'index.php') {
+                return;
+            }
+
+            // All other endpoints require the lax and the strict cookie
+            if (!$request->passesStrictCookieCheck()) {
+                self::sendSameSiteCookies();
+                // Debug mode gets access to the resources without strict cookie
+                // due to the fact that the SabreDAV browser also lives there.
+                if (!\OC::$server->getConfig()->getSystemValue('debug', false)) {
+                    http_response_code(\OCP\AppFramework\Http::STATUS_SERVICE_UNAVAILABLE);
+                    exit();
+                }
+            }
+        } elseif (!isset($_COOKIE['nc_sameSiteCookielax']) || !isset($_COOKIE['nc_sameSiteCookiestrict'])) {
+            self::sendSameSiteCookies();
+        }
+    }
+
+    public static function init() {
+        // calculate the root directories
+        OC::$SERVERROOT = str_replace("\\", '/', substr(__DIR__, 0, -4));
+
+        // register autoloader
+        $loaderStart = microtime(true);
+        require_once __DIR__ . '/autoloader.php';
+        self::$loader = new \OC\Autoloader([
+            OC::$SERVERROOT . '/lib/private/legacy',
+        ]);
+        if (defined('PHPUNIT_RUN')) {
+            self::$loader->addValidRoot(OC::$SERVERROOT . '/tests');
+        }
+        spl_autoload_register([self::$loader, 'load']);
+        $loaderEnd = microtime(true);
+
+        self::$CLI = (php_sapi_name() == 'cli');
+
+        // Add default composer PSR-4 autoloader
+        self::$composerAutoloader = require_once OC::$SERVERROOT . '/lib/composer/autoload.php';
+
+        try {
+            self::initPaths();
+            // setup 3rdparty autoloader
+            $vendorAutoLoad = OC::$SERVERROOT. '/3rdparty/autoload.php';
+            if (!file_exists($vendorAutoLoad)) {
+                throw new \RuntimeException('Composer autoloader not found, unable to continue. Check the folder "3rdparty". Running "git submodule update --init" will initialize the git submodule that handles the subfolder "3rdparty".');
+            }
+            require_once $vendorAutoLoad;
+        } catch (\RuntimeException $e) {
+            if (!self::$CLI) {
+                http_response_code(503);
+            }
+            // we can't use the template error page here, because this needs the
+            // DI container which isn't available yet
+            print($e->getMessage());
+            exit();
+        }
+
+        // setup the basic server
+        self::$server = new \OC\Server(\OC::$WEBROOT, self::$config);
+        self::$server->boot();
+        \OC::$server->getEventLogger()->log('autoloader', 'Autoloader', $loaderStart, $loaderEnd);
+        \OC::$server->getEventLogger()->start('boot', 'Initialize');
+
+        // Override php.ini and log everything if we're troubleshooting
+        if (self::$config->getValue('loglevel') === ILogger::DEBUG) {
+            error_reporting(E_ALL);
+        }
+
+        // Don't display errors and log them
+        @ini_set('display_errors', '0');
+        @ini_set('log_errors', '1');
+
+        if (!date_default_timezone_set('UTC')) {
+            throw new \RuntimeException('Could not set timezone to UTC');
+        }
+
+        //try to configure php to enable big file uploads.
+        //this doesn´t work always depending on the webserver and php configuration.
+        //Let´s try to overwrite some defaults anyway
+
+        //try to set the maximum execution time to 60min
+        if (strpos(@ini_get('disable_functions'), 'set_time_limit') === false) {
+            @set_time_limit(3600);
+        }
+        @ini_set('max_execution_time', '3600');
+        @ini_set('max_input_time', '3600');
+
+        //try to set the maximum filesize to 10G
+        @ini_set('upload_max_filesize', '10G');
+        @ini_set('post_max_size', '10G');
+        @ini_set('file_uploads', '50');
+
+        self::setRequiredIniValues();
+        self::handleAuthHeaders();
+        self::registerAutoloaderCache();
+
+        // initialize intl fallback is necessary
+        \Patchwork\Utf8\Bootup::initIntl();
+        OC_Util::isSetLocaleWorking();
+
+        if (!defined('PHPUNIT_RUN')) {
+            OC\Log\ErrorHandler::setLogger(\OC::$server->getLogger());
+            $debug = \OC::$server->getConfig()->getSystemValue('debug', false);
+            OC\Log\ErrorHandler::register($debug);
+        }
+
+        /** @var \OC\AppFramework\Bootstrap\Coordinator $bootstrapCoordinator */
+        $bootstrapCoordinator = \OC::$server->query(\OC\AppFramework\Bootstrap\Coordinator::class);
+        $bootstrapCoordinator->runRegistration();
+
+        \OC::$server->getEventLogger()->start('init_session', 'Initialize session');
+        OC_App::loadApps(['session']);
+        if (!self::$CLI) {
+            self::initSession();
+        }
+        \OC::$server->getEventLogger()->end('init_session');
+        self::checkConfig();
+        self::checkInstalled();
+
+        OC_Response::addSecurityHeaders();
+
+        self::performSameSiteCookieProtection();
+
+        if (!defined('OC_CONSOLE')) {
+            $errors = OC_Util::checkServer(\OC::$server->getSystemConfig());
+            if (count($errors) > 0) {
+                if (!self::$CLI) {
+                    http_response_code(503);
+                    OC_Util::addStyle('guest');
+                    try {
+                        OC_Template::printGuestPage('', 'error', ['errors' => $errors]);
+                        exit;
+                    } catch (\Exception $e) {
+                        // In case any error happens when showing the error page, we simply fall back to posting the text.
+                        // This might be the case when e.g. the data directory is broken and we can not load/write SCSS to/from it.
+                    }
+                }
+
+                // Convert l10n string into regular string for usage in database
+                $staticErrors = [];
+                foreach ($errors as $error) {
+                    echo $error['error'] . "\n";
+                    echo $error['hint'] . "\n\n";
+                    $staticErrors[] = [
+                        'error' => (string)$error['error'],
+                        'hint' => (string)$error['hint'],
+                    ];
+                }
+
+                try {
+                    \OC::$server->getConfig()->setAppValue('core', 'cronErrors', json_encode($staticErrors));
+                } catch (\Exception $e) {
+                    echo('Writing to database failed');
+                }
+                exit(1);
+            } elseif (self::$CLI && \OC::$server->getConfig()->getSystemValue('installed', false)) {
+                \OC::$server->getConfig()->deleteAppValue('core', 'cronErrors');
+            }
+        }
+        //try to set the session lifetime
+        $sessionLifeTime = self::getSessionLifeTime();
+        @ini_set('gc_maxlifetime', (string)$sessionLifeTime);
+
+        $systemConfig = \OC::$server->getSystemConfig();
+
+        // User and Groups
+        if (!$systemConfig->getValue("installed", false)) {
+            self::$server->getSession()->set('user_id', '');
+        }
+
+        OC_User::useBackend(new \OC\User\Database());
+        \OC::$server->getGroupManager()->addBackend(new \OC\Group\Database());
+
+        // Subscribe to the hook
+        \OCP\Util::connectHook(
+            '\OCA\Files_Sharing\API\Server2Server',
+            'preLoginNameUsedAsUserName',
+            '\OC\User\Database',
+            'preLoginNameUsedAsUserName'
+        );
+
+        //setup extra user backends
+        if (!\OCP\Util::needUpgrade()) {
+            OC_User::setupBackends();
+        } else {
+            // Run upgrades in incognito mode
+            OC_User::setIncognitoMode(true);
+        }
+
+        self::registerCleanupHooks();
+        self::registerFilesystemHooks();
+        self::registerShareHooks();
+        self::registerEncryptionWrapper();
+        self::registerEncryptionHooks();
+        self::registerAccountHooks();
+        self::registerResourceCollectionHooks();
+        self::registerAppRestrictionsHooks();
+
+        // Make sure that the application class is not loaded before the database is setup
+        if ($systemConfig->getValue("installed", false)) {
+            OC_App::loadApp('settings');
+        }
+
+        //make sure temporary files are cleaned up
+        $tmpManager = \OC::$server->getTempManager();
+        register_shutdown_function([$tmpManager, 'clean']);
+        $lockProvider = \OC::$server->getLockingProvider();
+        register_shutdown_function([$lockProvider, 'releaseAll']);
+
+        // Check whether the sample configuration has been copied
+        if ($systemConfig->getValue('copied_sample_config', false)) {
+            $l = \OC::$server->getL10N('lib');
+            OC_Template::printErrorPage(
+                $l->t('Sample configuration detected'),
+                $l->t('It has been detected that the sample configuration has been copied. This can break your installation and is unsupported. Please read the documentation before performing changes on config.php'),
+                503
+            );
+            return;
+        }
+
+        $request = \OC::$server->getRequest();
+        $host = $request->getInsecureServerHost();
+        /**
+         * if the host passed in headers isn't trusted
+         * FIXME: Should not be in here at all :see_no_evil:
+         */
+        if (!OC::$CLI
+            && !\OC::$server->getTrustedDomainHelper()->isTrustedDomain($host)
+            && self::$server->getConfig()->getSystemValue('installed', false)
+        ) {
+            // Allow access to CSS resources
+            $isScssRequest = false;
+            if (strpos($request->getPathInfo(), '/css/') === 0) {
+                $isScssRequest = true;
+            }
+
+            if (substr($request->getRequestUri(), -11) === '/status.php') {
+                http_response_code(400);
+                header('Content-Type: application/json');
+                echo '{"error": "Trusted domain error.", "code": 15}';
+                exit();
+            }
+
+            if (!$isScssRequest) {
+                http_response_code(400);
+
+                \OC::$server->getLogger()->info(
+                    'Trusted domain error. "{remoteAddress}" tried to access using "{host}" as host.',
+                    [
+                        'app' => 'core',
+                        'remoteAddress' => $request->getRemoteAddress(),
+                        'host' => $host,
+                    ]
+                );
+
+                $tmpl = new OCP\Template('core', 'untrustedDomain', 'guest');
+                $tmpl->assign('docUrl', \OC::$server->getURLGenerator()->linkToDocs('admin-trusted-domains'));
+                $tmpl->printPage();
+
+                exit();
+            }
+        }
+        \OC::$server->getEventLogger()->end('boot');
+    }
+
+    /**
+     * register hooks for the cleanup of cache and bruteforce protection
+     */
+    public static function registerCleanupHooks() {
+        //don't try to do this before we are properly setup
+        if (\OC::$server->getSystemConfig()->getValue('installed', false) && !\OCP\Util::needUpgrade()) {
+
+            // NOTE: This will be replaced to use OCP
+            $userSession = self::$server->getUserSession();
+            $userSession->listen('\OC\User', 'postLogin', function () use ($userSession) {
+                if (!defined('PHPUNIT_RUN') && $userSession->isLoggedIn()) {
+                    // reset brute force delay for this IP address and username
+                    $uid = \OC::$server->getUserSession()->getUser()->getUID();
+                    $request = \OC::$server->getRequest();
+                    $throttler = \OC::$server->getBruteForceThrottler();
+                    $throttler->resetDelay($request->getRemoteAddress(), 'login', ['user' => $uid]);
+                }
+
+                try {
+                    $cache = new \OC\Cache\File();
+                    $cache->gc();
+                } catch (\OC\ServerNotAvailableException $e) {
+                    // not a GC exception, pass it on
+                    throw $e;
+                } catch (\OC\ForbiddenException $e) {
+                    // filesystem blocked for this request, ignore
+                } catch (\Exception $e) {
+                    // a GC exception should not prevent users from using OC,
+                    // so log the exception
+                    \OC::$server->getLogger()->logException($e, [
+                        'message' => 'Exception when running cache gc.',
+                        'level' => ILogger::WARN,
+                        'app' => 'core',
+                    ]);
+                }
+            });
+        }
+    }
+
+    private static function registerEncryptionWrapper() {
+        $manager = self::$server->getEncryptionManager();
+        \OCP\Util::connectHook('OC_Filesystem', 'preSetup', $manager, 'setupStorage');
+    }
+
+    private static function registerEncryptionHooks() {
+        $enabled = self::$server->getEncryptionManager()->isEnabled();
+        if ($enabled) {
+            \OCP\Util::connectHook(Share::class, 'post_shared', HookManager::class, 'postShared');
+            \OCP\Util::connectHook(Share::class, 'post_unshare', HookManager::class, 'postUnshared');
+            \OCP\Util::connectHook('OC_Filesystem', 'post_rename', HookManager::class, 'postRename');
+            \OCP\Util::connectHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', HookManager::class, 'postRestore');
+        }
+    }
+
+    private static function registerAccountHooks() {
+        $hookHandler = new \OC\Accounts\Hooks(\OC::$server->getLogger());
+        \OCP\Util::connectHook('OC_User', 'changeUser', $hookHandler, 'changeUserHook');
+    }
+
+    private static function registerAppRestrictionsHooks() {
+        $groupManager = self::$server->query(\OCP\IGroupManager::class);
+        $groupManager->listen('\OC\Group', 'postDelete', function (\OCP\IGroup $group) {
+            $appManager = self::$server->getAppManager();
+            $apps = $appManager->getEnabledAppsForGroup($group);
+            foreach ($apps as $appId) {
+                $restrictions = $appManager->getAppRestriction($appId);
+                if (empty($restrictions)) {
+                    continue;
+                }
+                $key = array_search($group->getGID(), $restrictions);
+                unset($restrictions[$key]);
+                $restrictions = array_values($restrictions);
+                if (empty($restrictions)) {
+                    $appManager->disableApp($appId);
+                } else {
+                    $appManager->enableAppForGroups($appId, $restrictions);
+                }
+            }
+        });
+    }
+
+    private static function registerResourceCollectionHooks() {
+        \OC\Collaboration\Resources\Listener::register(\OC::$server->getEventDispatcher());
+    }
+
+    /**
+     * register hooks for the filesystem
+     */
+    public static function registerFilesystemHooks() {
+        // Check for blacklisted files
+        OC_Hook::connect('OC_Filesystem', 'write', Filesystem::class, 'isBlacklisted');
+        OC_Hook::connect('OC_Filesystem', 'rename', Filesystem::class, 'isBlacklisted');
+    }
+
+    /**
+     * register hooks for sharing
+     */
+    public static function registerShareHooks() {
+        if (\OC::$server->getSystemConfig()->getValue('installed')) {
+            OC_Hook::connect('OC_User', 'post_deleteUser', Hooks::class, 'post_deleteUser');
+            OC_Hook::connect('OC_User', 'post_deleteGroup', Hooks::class, 'post_deleteGroup');
+
+            /** @var IEventDispatcher $dispatcher */
+            $dispatcher = \OC::$server->get(IEventDispatcher::class);
+            $dispatcher->addServiceListener(UserRemovedEvent::class, \OC\Share20\UserRemovedListener::class);
+        }
+    }
+
+    protected static function registerAutoloaderCache() {
+        // The class loader takes an optional low-latency cache, which MUST be
+        // namespaced. The instanceid is used for namespacing, but might be
+        // unavailable at this point. Furthermore, it might not be possible to
+        // generate an instanceid via \OC_Util::getInstanceId() because the
+        // config file may not be writable. As such, we only register a class
+        // loader cache if instanceid is available without trying to create one.
+        $instanceId = \OC::$server->getSystemConfig()->getValue('instanceid', null);
+        if ($instanceId) {
+            try {
+                $memcacheFactory = \OC::$server->getMemCacheFactory();
+                self::$loader->setMemoryCache($memcacheFactory->createLocal('Autoloader'));
+            } catch (\Exception $ex) {
+            }
+        }
+    }
+
+    /**
+     * Handle the request
+     */
+    public static function handleRequest() {
+        \OC::$server->getEventLogger()->start('handle_request', 'Handle request');
+        $systemConfig = \OC::$server->getSystemConfig();
+
+        // Check if Nextcloud is installed or in maintenance (update) mode
+        if (!$systemConfig->getValue('installed', false)) {
+            \OC::$server->getSession()->clear();
+            $setupHelper = new OC\Setup(
+                $systemConfig,
+                \OC::$server->get(\bantu\IniGetWrapper\IniGetWrapper::class),
+                \OC::$server->getL10N('lib'),
+                \OC::$server->query(\OCP\Defaults::class),
+                \OC::$server->getLogger(),
+                \OC::$server->getSecureRandom(),
+                \OC::$server->query(\OC\Installer::class)
+            );
+            $controller = new OC\Core\Controller\SetupController($setupHelper);
+            $controller->run($_POST);
+            exit();
+        }
+
+        $request = \OC::$server->getRequest();
+        $requestPath = $request->getRawPathInfo();
+        if ($requestPath === '/heartbeat') {
+            return;
+        }
+        if (substr($requestPath, -3) !== '.js') { // we need these files during the upgrade
+            self::checkMaintenanceMode();
+
+            if (\OCP\Util::needUpgrade()) {
+                if (function_exists('opcache_reset')) {
+                    opcache_reset();
+                }
+                if (!((bool) $systemConfig->getValue('maintenance', false))) {
+                    self::printUpgradePage($systemConfig);
+                    exit();
+                }
+            }
+        }
+
+        // emergency app disabling
+        if ($requestPath === '/disableapp'
+            && $request->getMethod() === 'POST'
+            && ((array)$request->getParam('appid')) !== ''
+        ) {
+            \OC_JSON::callCheck();
+            \OC_JSON::checkAdminUser();
+            $appIds = (array)$request->getParam('appid');
+            foreach ($appIds as $appId) {
+                $appId = \OC_App::cleanAppId($appId);
+                \OC::$server->getAppManager()->disableApp($appId);
+            }
+            \OC_JSON::success();
+            exit();
+        }
+
+        // Always load authentication apps
+        OC_App::loadApps(['authentication']);
+
+        // Load minimum set of apps
+        if (!\OCP\Util::needUpgrade()
+            && !((bool) $systemConfig->getValue('maintenance', false))) {
+            // For logged-in users: Load everything
+            if (\OC::$server->getUserSession()->isLoggedIn()) {
+                OC_App::loadApps();
+            } else {
+                // For guests: Load only filesystem and logging
+                OC_App::loadApps(['filesystem', 'logging']);
+                self::handleLogin($request);
+            }
+        }
+
+        if (!self::$CLI) {
+            try {
+                if (!((bool) $systemConfig->getValue('maintenance', false)) && !\OCP\Util::needUpgrade()) {
+                    OC_App::loadApps(['filesystem', 'logging']);
+                    OC_App::loadApps();
+                }
+                OC_Util::setupFS();
+                OC::$server->getRouter()->match(\OC::$server->getRequest()->getRawPathInfo());
+                return;
+            } catch (Symfony\Component\Routing\Exception\ResourceNotFoundException $e) {
+                //header('HTTP/1.0 404 Not Found');
+            } catch (Symfony\Component\Routing\Exception\MethodNotAllowedException $e) {
+                http_response_code(405);
+                return;
+            }
+        }
+
+        // Handle WebDAV
+        if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] === 'PROPFIND') {
+            // not allowed any more to prevent people
+            // mounting this root directly.
+            // Users need to mount remote.php/webdav instead.
+            http_response_code(405);
+            return;
+        }
+
+        // Someone is logged in
+        if (\OC::$server->getUserSession()->isLoggedIn()) {
+            OC_App::loadApps();
+            OC_User::setupBackends();
+            OC_Util::setupFS();
+            // FIXME
+            // Redirect to default application
+            OC_Util::redirectToDefaultPage();
+        } else {
+            // Not handled and not logged in
+            header('Location: '.\OC::$server->getURLGenerator()->linkToRouteAbsolute('core.login.showLoginForm'));
+        }
+    }
+
+    /**
+     * Check login: apache auth, auth token, basic auth
+     *
+     * @param OCP\IRequest $request
+     * @return boolean
+     */
+    public static function handleLogin(OCP\IRequest $request) {
+        $userSession = self::$server->getUserSession();
+        if (OC_User::handleApacheAuth()) {
+            return true;
+        }
+        if ($userSession->tryTokenLogin($request)) {
+            return true;
+        }
+        if (isset($_COOKIE['nc_username'])
+            && isset($_COOKIE['nc_token'])
+            && isset($_COOKIE['nc_session_id'])
+            && $userSession->loginWithCookie($_COOKIE['nc_username'], $_COOKIE['nc_token'], $_COOKIE['nc_session_id'])) {
+            return true;
+        }
+        if ($userSession->tryBasicAuthLogin($request, \OC::$server->getBruteForceThrottler())) {
+            return true;
+        }
+        return false;
+    }
+
+    protected static function handleAuthHeaders() {
+        //copy http auth headers for apache+php-fcgid work around
+        if (isset($_SERVER['HTTP_XAUTHORIZATION']) && !isset($_SERVER['HTTP_AUTHORIZATION'])) {
+            $_SERVER['HTTP_AUTHORIZATION'] = $_SERVER['HTTP_XAUTHORIZATION'];
+        }
+
+        // Extract PHP_AUTH_USER/PHP_AUTH_PW from other headers if necessary.
+        $vars = [
+            'HTTP_AUTHORIZATION', // apache+php-cgi work around
+            'REDIRECT_HTTP_AUTHORIZATION', // apache+php-cgi alternative
+        ];
+        foreach ($vars as $var) {
+            if (isset($_SERVER[$var]) && preg_match('/Basic\s+(.*)$/i', $_SERVER[$var], $matches)) {
+                $credentials = explode(':', base64_decode($matches[1]), 2);
+                if (count($credentials) === 2) {
+                    $_SERVER['PHP_AUTH_USER'] = $credentials[0];
+                    $_SERVER['PHP_AUTH_PW'] = $credentials[1];
+                    break;
+                }
+            }
+        }
+    }
 }
 
 OC::init();

lib/private/LargeFileHelper.php

Indentation +165 added lines, -165 removed lines

@@ -35,178 +35,178 @@
  * Helper class for large files on 32-bit platforms.
  */
 class LargeFileHelper {
-	/**
-	 * pow(2, 53) as a base-10 string.
-	 * @var string
-	 */
-	public const POW_2_53 = '9007199254740992';
+    /**
+     * pow(2, 53) as a base-10 string.
+     * @var string
+     */
+    public const POW_2_53 = '9007199254740992';
 
-	/**
-	 * pow(2, 53) - 1 as a base-10 string.
-	 * @var string
-	 */
-	public const POW_2_53_MINUS_1 = '9007199254740991';
+    /**
+     * pow(2, 53) - 1 as a base-10 string.
+     * @var string
+     */
+    public const POW_2_53_MINUS_1 = '9007199254740991';
 
-	/**
-	 * @brief Checks whether our assumptions hold on the PHP platform we are on.
-	 *
-	 * @throws \RunTimeException if our assumptions do not hold on the current
-	 *                           PHP platform.
-	 */
-	public function __construct() {
-		$pow_2_53 = (float)self::POW_2_53_MINUS_1 + 1.0;
-		if ($this->formatUnsignedInteger($pow_2_53) !== self::POW_2_53) {
-			throw new \RuntimeException(
-				'This class assumes floats to be double precision or "better".'
-			);
-		}
-	}
+    /**
+     * @brief Checks whether our assumptions hold on the PHP platform we are on.
+     *
+     * @throws \RunTimeException if our assumptions do not hold on the current
+     *                           PHP platform.
+     */
+    public function __construct() {
+        $pow_2_53 = (float)self::POW_2_53_MINUS_1 + 1.0;
+        if ($this->formatUnsignedInteger($pow_2_53) !== self::POW_2_53) {
+            throw new \RuntimeException(
+                'This class assumes floats to be double precision or "better".'
+            );
+        }
+    }
 
-	/**
-	 * @brief Formats a signed integer or float as an unsigned integer base-10
-	 *        string. Passed strings will be checked for being base-10.
-	 *
-	 * @param int|float|string $number Number containing unsigned integer data
-	 *
-	 * @throws \UnexpectedValueException if $number is not a float, not an int
-	 *                                   and not a base-10 string.
-	 *
-	 * @return string Unsigned integer base-10 string
-	 */
-	public function formatUnsignedInteger($number) {
-		if (is_float($number)) {
-			// Undo the effect of the php.ini setting 'precision'.
-			return number_format($number, 0, '', '');
-		} elseif (is_string($number) && ctype_digit($number)) {
-			return $number;
-		} elseif (is_int($number)) {
-			// Interpret signed integer as unsigned integer.
-			return sprintf('%u', $number);
-		} else {
-			throw new \UnexpectedValueException(
-				'Expected int, float or base-10 string'
-			);
-		}
-	}
+    /**
+     * @brief Formats a signed integer or float as an unsigned integer base-10
+     *        string. Passed strings will be checked for being base-10.
+     *
+     * @param int|float|string $number Number containing unsigned integer data
+     *
+     * @throws \UnexpectedValueException if $number is not a float, not an int
+     *                                   and not a base-10 string.
+     *
+     * @return string Unsigned integer base-10 string
+     */
+    public function formatUnsignedInteger($number) {
+        if (is_float($number)) {
+            // Undo the effect of the php.ini setting 'precision'.
+            return number_format($number, 0, '', '');
+        } elseif (is_string($number) && ctype_digit($number)) {
+            return $number;
+        } elseif (is_int($number)) {
+            // Interpret signed integer as unsigned integer.
+            return sprintf('%u', $number);
+        } else {
+            throw new \UnexpectedValueException(
+                'Expected int, float or base-10 string'
+            );
+        }
+    }
 
-	/**
-	 * @brief Tries to get the size of a file via various workarounds that
-	 *        even work for large files on 32-bit platforms.
-	 *
-	 * @param string $filename Path to the file.
-	 *
-	 * @return null|int|float Number of bytes as number (float or int) or
-	 *                        null on failure.
-	 */
-	public function getFileSize($filename) {
-		$fileSize = $this->getFileSizeViaCurl($filename);
-		if (!is_null($fileSize)) {
-			return $fileSize;
-		}
-		$fileSize = $this->getFileSizeViaExec($filename);
-		if (!is_null($fileSize)) {
-			return $fileSize;
-		}
-		return $this->getFileSizeNative($filename);
-	}
+    /**
+     * @brief Tries to get the size of a file via various workarounds that
+     *        even work for large files on 32-bit platforms.
+     *
+     * @param string $filename Path to the file.
+     *
+     * @return null|int|float Number of bytes as number (float or int) or
+     *                        null on failure.
+     */
+    public function getFileSize($filename) {
+        $fileSize = $this->getFileSizeViaCurl($filename);
+        if (!is_null($fileSize)) {
+            return $fileSize;
+        }
+        $fileSize = $this->getFileSizeViaExec($filename);
+        if (!is_null($fileSize)) {
+            return $fileSize;
+        }
+        return $this->getFileSizeNative($filename);
+    }
 
-	/**
-	 * @brief Tries to get the size of a file via a CURL HEAD request.
-	 *
-	 * @param string $fileName Path to the file.
-	 *
-	 * @return null|int|float Number of bytes as number (float or int) or
-	 *                        null on failure.
-	 */
-	public function getFileSizeViaCurl($fileName) {
-		if (\OC::$server->get(IniGetWrapper::class)->getString('open_basedir') === '') {
-			$encodedFileName = rawurlencode($fileName);
-			$ch = curl_init("file:///$encodedFileName");
-			curl_setopt($ch, CURLOPT_NOBODY, true);
-			curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-			curl_setopt($ch, CURLOPT_HEADER, true);
-			$data = curl_exec($ch);
-			curl_close($ch);
-			if ($data !== false) {
-				$matches = [];
-				preg_match('/Content-Length: (\d+)/', $data, $matches);
-				if (isset($matches[1])) {
-					return 0 + $matches[1];
-				}
-			}
-		}
-		return null;
-	}
+    /**
+     * @brief Tries to get the size of a file via a CURL HEAD request.
+     *
+     * @param string $fileName Path to the file.
+     *
+     * @return null|int|float Number of bytes as number (float or int) or
+     *                        null on failure.
+     */
+    public function getFileSizeViaCurl($fileName) {
+        if (\OC::$server->get(IniGetWrapper::class)->getString('open_basedir') === '') {
+            $encodedFileName = rawurlencode($fileName);
+            $ch = curl_init("file:///$encodedFileName");
+            curl_setopt($ch, CURLOPT_NOBODY, true);
+            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+            curl_setopt($ch, CURLOPT_HEADER, true);
+            $data = curl_exec($ch);
+            curl_close($ch);
+            if ($data !== false) {
+                $matches = [];
+                preg_match('/Content-Length: (\d+)/', $data, $matches);
+                if (isset($matches[1])) {
+                    return 0 + $matches[1];
+                }
+            }
+        }
+        return null;
+    }
 
-	/**
-	 * @brief Tries to get the size of a file via an exec() call.
-	 *
-	 * @param string $filename Path to the file.
-	 *
-	 * @return null|int|float Number of bytes as number (float or int) or
-	 *                        null on failure.
-	 */
-	public function getFileSizeViaExec($filename) {
-		if (\OC_Helper::is_function_enabled('exec')) {
-			$os = strtolower(php_uname('s'));
-			$arg = escapeshellarg($filename);
-			$result = null;
-			if (strpos($os, 'linux') !== false) {
-				$result = $this->exec("stat -c %s $arg");
-			} elseif (strpos($os, 'bsd') !== false || strpos($os, 'darwin') !== false) {
-				$result = $this->exec("stat -f %z $arg");
-			}
-			return $result;
-		}
-		return null;
-	}
+    /**
+     * @brief Tries to get the size of a file via an exec() call.
+     *
+     * @param string $filename Path to the file.
+     *
+     * @return null|int|float Number of bytes as number (float or int) or
+     *                        null on failure.
+     */
+    public function getFileSizeViaExec($filename) {
+        if (\OC_Helper::is_function_enabled('exec')) {
+            $os = strtolower(php_uname('s'));
+            $arg = escapeshellarg($filename);
+            $result = null;
+            if (strpos($os, 'linux') !== false) {
+                $result = $this->exec("stat -c %s $arg");
+            } elseif (strpos($os, 'bsd') !== false || strpos($os, 'darwin') !== false) {
+                $result = $this->exec("stat -f %z $arg");
+            }
+            return $result;
+        }
+        return null;
+    }
 
-	/**
-	 * @brief Gets the size of a file via a filesize() call and converts
-	 *        negative signed int to positive float. As the result of filesize()
-	 *        will wrap around after a file size of 2^32 bytes = 4 GiB, this
-	 *        should only be used as a last resort.
-	 *
-	 * @param string $filename Path to the file.
-	 *
-	 * @return int|float Number of bytes as number (float or int).
-	 */
-	public function getFileSizeNative($filename) {
-		$result = filesize($filename);
-		if ($result < 0) {
-			// For file sizes between 2 GiB and 4 GiB, filesize() will return a
-			// negative int, as the PHP data type int is signed. Interpret the
-			// returned int as an unsigned integer and put it into a float.
-			return (float) sprintf('%u', $result);
-		}
-		return $result;
-	}
+    /**
+     * @brief Gets the size of a file via a filesize() call and converts
+     *        negative signed int to positive float. As the result of filesize()
+     *        will wrap around after a file size of 2^32 bytes = 4 GiB, this
+     *        should only be used as a last resort.
+     *
+     * @param string $filename Path to the file.
+     *
+     * @return int|float Number of bytes as number (float or int).
+     */
+    public function getFileSizeNative($filename) {
+        $result = filesize($filename);
+        if ($result < 0) {
+            // For file sizes between 2 GiB and 4 GiB, filesize() will return a
+            // negative int, as the PHP data type int is signed. Interpret the
+            // returned int as an unsigned integer and put it into a float.
+            return (float) sprintf('%u', $result);
+        }
+        return $result;
+    }
 
-	/**
-	 * Returns the current mtime for $fullPath
-	 *
-	 * @param string $fullPath
-	 * @return int
-	 */
-	public function getFileMtime($fullPath) {
-		try {
-			$result = filemtime($fullPath);
-		} catch (\Exception $e) {
-			$result =- 1;
-		}
-		if ($result < 0) {
-			if (\OC_Helper::is_function_enabled('exec')) {
-				$os = strtolower(php_uname('s'));
-				if (strpos($os, 'linux') !== false) {
-					return $this->exec('stat -c %Y ' . escapeshellarg($fullPath));
-				}
-			}
-		}
-		return $result;
-	}
+    /**
+     * Returns the current mtime for $fullPath
+     *
+     * @param string $fullPath
+     * @return int
+     */
+    public function getFileMtime($fullPath) {
+        try {
+            $result = filemtime($fullPath);
+        } catch (\Exception $e) {
+            $result =- 1;
+        }
+        if ($result < 0) {
+            if (\OC_Helper::is_function_enabled('exec')) {
+                $os = strtolower(php_uname('s'));
+                if (strpos($os, 'linux') !== false) {
+                    return $this->exec('stat -c %Y ' . escapeshellarg($fullPath));
+                }
+            }
+        }
+        return $result;
+    }
 
-	protected function exec($cmd) {
-		$result = trim(exec($cmd));
-		return ctype_digit($result) ? 0 + $result : null;
-	}
+    protected function exec($cmd) {
+        $result = trim(exec($cmd));
+        return ctype_digit($result) ? 0 + $result : null;
+    }
 }

lib/private/Server.php

Indentation +2049 added lines, -2049 removed lines

@@ -243,2058 +243,2058 @@
  */
 class Server extends ServerContainer implements IServerContainer {
 
-	/** @var string */
-	private $webRoot;
-
-	/**
-	 * @param string $webRoot
-	 * @param \OC\Config $config
-	 */
-	public function __construct($webRoot, \OC\Config $config) {
-		parent::__construct();
-		$this->webRoot = $webRoot;
-
-		// To find out if we are running from CLI or not
-		$this->registerParameter('isCLI', \OC::$CLI);
-		$this->registerParameter('serverRoot', \OC::$SERVERROOT);
-
-		$this->registerService(ContainerInterface::class, function (ContainerInterface $c) {
-			return $c;
-		});
-		$this->registerService(\OCP\IServerContainer::class, function (ContainerInterface $c) {
-			return $c;
-		});
-
-		$this->registerAlias(\OCP\Calendar\IManager::class, \OC\Calendar\Manager::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('CalendarManager', \OC\Calendar\Manager::class);
-
-		$this->registerAlias(\OCP\Calendar\Resource\IManager::class, \OC\Calendar\Resource\Manager::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('CalendarResourceBackendManager', \OC\Calendar\Resource\Manager::class);
-
-		$this->registerAlias(\OCP\Calendar\Room\IManager::class, \OC\Calendar\Room\Manager::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('CalendarRoomBackendManager', \OC\Calendar\Room\Manager::class);
-
-		$this->registerAlias(\OCP\Contacts\IManager::class, \OC\ContactsManager::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('ContactsManager', \OCP\Contacts\IManager::class);
-
-		$this->registerAlias(\OCP\DirectEditing\IManager::class, \OC\DirectEditing\Manager::class);
-
-		$this->registerAlias(IActionFactory::class, ActionFactory::class);
-
-
-		$this->registerService(IPreview::class, function (Server $c) {
-			return new PreviewManager(
-				$c->getConfig(),
-				$c->getRootFolder(),
-				new \OC\Preview\Storage\Root($c->getRootFolder(), $c->getSystemConfig()),
-				$c->getEventDispatcher(),
-				$c->getGeneratorHelper(),
-				$c->getSession()->get('user_id')
-			);
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('PreviewManager', IPreview::class);
-
-		$this->registerService(\OC\Preview\Watcher::class, function (Server $c) {
-			return new \OC\Preview\Watcher(
-				new \OC\Preview\Storage\Root($c->getRootFolder(), $c->getSystemConfig())
-			);
-		});
-
-		$this->registerService(\OCP\Encryption\IManager::class, function (Server $c) {
-			$view = new View();
-			$util = new Encryption\Util(
-				$view,
-				$c->getUserManager(),
-				$c->getGroupManager(),
-				$c->getConfig()
-			);
-			return new Encryption\Manager(
-				$c->getConfig(),
-				$c->getLogger(),
-				$c->getL10N('core'),
-				new View(),
-				$util,
-				new ArrayCache()
-			);
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('EncryptionManager', \OCP\Encryption\IManager::class);
-
-		$this->registerService('EncryptionFileHelper', function (Server $c) {
-			$util = new Encryption\Util(
-				new View(),
-				$c->getUserManager(),
-				$c->getGroupManager(),
-				$c->getConfig()
-			);
-			return new Encryption\File(
-				$util,
-				$c->getRootFolder(),
-				$c->getShareManager()
-			);
-		});
-
-		$this->registerService('EncryptionKeyStorage', function (Server $c) {
-			$view = new View();
-			$util = new Encryption\Util(
-				$view,
-				$c->getUserManager(),
-				$c->getGroupManager(),
-				$c->getConfig()
-			);
-
-			return new Encryption\Keys\Storage($view, $util, $c->getCrypto(), $c->getConfig());
-		});
-		/** @deprecated 20.0.0 */
-		$this->registerDeprecatedAlias('TagMapper', TagMapper::class);
-
-		$this->registerAlias(\OCP\ITagManager::class, TagManager::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('TagManager', \OCP\ITagManager::class);
-
-		$this->registerService('SystemTagManagerFactory', function (Server $c) {
-			$config = $c->getConfig();
-			$factoryClass = $config->getSystemValue('systemtags.managerFactory', SystemTagManagerFactory::class);
-			return new $factoryClass($this);
-		});
-		$this->registerService(ISystemTagManager::class, function (Server $c) {
-			return $c->query('SystemTagManagerFactory')->getManager();
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('SystemTagManager', ISystemTagManager::class);
-
-		$this->registerService(ISystemTagObjectMapper::class, function (Server $c) {
-			return $c->query('SystemTagManagerFactory')->getObjectMapper();
-		});
-		$this->registerService('RootFolder', function (Server $c) {
-			$manager = \OC\Files\Filesystem::getMountManager(null);
-			$view = new View();
-			$root = new Root(
-				$manager,
-				$view,
-				null,
-				$c->getUserMountCache(),
-				$this->getLogger(),
-				$this->getUserManager()
-			);
-
-			$previewConnector = new \OC\Preview\WatcherConnector($root, $c->getSystemConfig());
-			$previewConnector->connectWatcher();
-
-			return $root;
-		});
-		$this->registerService(HookConnector::class, function (Server $c) {
-			return new HookConnector(
-				$c->query(IRootFolder::class),
-				new View(),
-				$c->query(\OC\EventDispatcher\SymfonyAdapter::class),
-				$c->query(IEventDispatcher::class)
-			);
-		});
-
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('SystemTagObjectMapper', ISystemTagObjectMapper::class);
-
-		$this->registerService(IRootFolder::class, function (Server $c) {
-			return new LazyRoot(function () use ($c) {
-				return $c->query('RootFolder');
-			});
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('LazyRootFolder', IRootFolder::class);
-
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('UserManager', \OC\User\Manager::class);
-		$this->registerAlias(\OCP\IUserManager::class, \OC\User\Manager::class);
-
-		$this->registerService(\OCP\IGroupManager::class, function (Server $c) {
-			$groupManager = new \OC\Group\Manager($this->getUserManager(), $c->getEventDispatcher(), $this->getLogger());
-			$groupManager->listen('\OC\Group', 'preCreate', function ($gid) {
-				\OC_Hook::emit('OC_Group', 'pre_createGroup', ['run' => true, 'gid' => $gid]);
-
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new BeforeGroupCreatedEvent($gid));
-			});
-			$groupManager->listen('\OC\Group', 'postCreate', function (\OC\Group\Group $group) {
-				\OC_Hook::emit('OC_User', 'post_createGroup', ['gid' => $group->getGID()]);
-
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new GroupCreatedEvent($group));
-			});
-			$groupManager->listen('\OC\Group', 'preDelete', function (\OC\Group\Group $group) {
-				\OC_Hook::emit('OC_Group', 'pre_deleteGroup', ['run' => true, 'gid' => $group->getGID()]);
-
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new BeforeGroupDeletedEvent($group));
-			});
-			$groupManager->listen('\OC\Group', 'postDelete', function (\OC\Group\Group $group) {
-				\OC_Hook::emit('OC_User', 'post_deleteGroup', ['gid' => $group->getGID()]);
-
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new GroupDeletedEvent($group));
-			});
-			$groupManager->listen('\OC\Group', 'preAddUser', function (\OC\Group\Group $group, \OC\User\User $user) {
-				\OC_Hook::emit('OC_Group', 'pre_addToGroup', ['run' => true, 'uid' => $user->getUID(), 'gid' => $group->getGID()]);
-
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new BeforeUserAddedEvent($group, $user));
-			});
-			$groupManager->listen('\OC\Group', 'postAddUser', function (\OC\Group\Group $group, \OC\User\User $user) {
-				\OC_Hook::emit('OC_Group', 'post_addToGroup', ['uid' => $user->getUID(), 'gid' => $group->getGID()]);
-				//Minimal fix to keep it backward compatible TODO: clean up all the GroupManager hooks
-				\OC_Hook::emit('OC_User', 'post_addToGroup', ['uid' => $user->getUID(), 'gid' => $group->getGID()]);
-
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new UserAddedEvent($group, $user));
-			});
-			$groupManager->listen('\OC\Group', 'preRemoveUser', function (\OC\Group\Group $group, \OC\User\User $user) {
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new BeforeUserRemovedEvent($group, $user));
-			});
-			$groupManager->listen('\OC\Group', 'postRemoveUser', function (\OC\Group\Group $group, \OC\User\User $user) {
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new UserRemovedEvent($group, $user));
-			});
-			return $groupManager;
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('GroupManager', \OCP\IGroupManager::class);
-
-		$this->registerService(Store::class, function (Server $c) {
-			$session = $c->getSession();
-			if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
-				$tokenProvider = $c->query(IProvider::class);
-			} else {
-				$tokenProvider = null;
-			}
-			$logger = $c->getLogger();
-			return new Store($session, $logger, $tokenProvider);
-		});
-		$this->registerAlias(IStore::class, Store::class);
-		$this->registerAlias(IProvider::class, Authentication\Token\Manager::class);
-
-		$this->registerService(\OC\User\Session::class, function (Server $c) {
-			$manager = $c->getUserManager();
-			$session = new \OC\Session\Memory('');
-			$timeFactory = new TimeFactory();
-			// Token providers might require a working database. This code
-			// might however be called when ownCloud is not yet setup.
-			if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
-				$defaultTokenProvider = $c->query(IProvider::class);
-			} else {
-				$defaultTokenProvider = null;
-			}
-
-			$legacyDispatcher = $c->getEventDispatcher();
-
-			$userSession = new \OC\User\Session(
-				$manager,
-				$session,
-				$timeFactory,
-				$defaultTokenProvider,
-				$c->getConfig(),
-				$c->getSecureRandom(),
-				$c->getLockdownManager(),
-				$c->getLogger(),
-				$c->query(IEventDispatcher::class)
-			);
-			$userSession->listen('\OC\User', 'preCreateUser', function ($uid, $password) {
-				\OC_Hook::emit('OC_User', 'pre_createUser', ['run' => true, 'uid' => $uid, 'password' => $password]);
-
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new BeforeUserCreatedEvent($uid, $password));
-			});
-			$userSession->listen('\OC\User', 'postCreateUser', function ($user, $password) {
-				/** @var \OC\User\User $user */
-				\OC_Hook::emit('OC_User', 'post_createUser', ['uid' => $user->getUID(), 'password' => $password]);
-
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new UserCreatedEvent($user, $password));
-			});
-			$userSession->listen('\OC\User', 'preDelete', function ($user) use ($legacyDispatcher) {
-				/** @var \OC\User\User $user */
-				\OC_Hook::emit('OC_User', 'pre_deleteUser', ['run' => true, 'uid' => $user->getUID()]);
-				$legacyDispatcher->dispatch('OCP\IUser::preDelete', new GenericEvent($user));
-
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new BeforeUserDeletedEvent($user));
-			});
-			$userSession->listen('\OC\User', 'postDelete', function ($user) {
-				/** @var \OC\User\User $user */
-				\OC_Hook::emit('OC_User', 'post_deleteUser', ['uid' => $user->getUID()]);
-
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new UserDeletedEvent($user));
-			});
-			$userSession->listen('\OC\User', 'preSetPassword', function ($user, $password, $recoveryPassword) {
-				/** @var \OC\User\User $user */
-				\OC_Hook::emit('OC_User', 'pre_setPassword', ['run' => true, 'uid' => $user->getUID(), 'password' => $password, 'recoveryPassword' => $recoveryPassword]);
-
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new BeforePasswordUpdatedEvent($user, $password, $recoveryPassword));
-			});
-			$userSession->listen('\OC\User', 'postSetPassword', function ($user, $password, $recoveryPassword) {
-				/** @var \OC\User\User $user */
-				\OC_Hook::emit('OC_User', 'post_setPassword', ['run' => true, 'uid' => $user->getUID(), 'password' => $password, 'recoveryPassword' => $recoveryPassword]);
-
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new PasswordUpdatedEvent($user, $password, $recoveryPassword));
-			});
-			$userSession->listen('\OC\User', 'preLogin', function ($uid, $password) {
-				\OC_Hook::emit('OC_User', 'pre_login', ['run' => true, 'uid' => $uid, 'password' => $password]);
-
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new BeforeUserLoggedInEvent($uid, $password));
-			});
-			$userSession->listen('\OC\User', 'postLogin', function ($user, $password, $isTokenLogin) {
-				/** @var \OC\User\User $user */
-				\OC_Hook::emit('OC_User', 'post_login', ['run' => true, 'uid' => $user->getUID(), 'password' => $password, 'isTokenLogin' => $isTokenLogin]);
-
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new UserLoggedInEvent($user, $password, $isTokenLogin));
-			});
-			$userSession->listen('\OC\User', 'preRememberedLogin', function ($uid) {
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new BeforeUserLoggedInWithCookieEvent($uid));
-			});
-			$userSession->listen('\OC\User', 'postRememberedLogin', function ($user, $password) {
-				/** @var \OC\User\User $user */
-				\OC_Hook::emit('OC_User', 'post_login', ['run' => true, 'uid' => $user->getUID(), 'password' => $password]);
-
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new UserLoggedInWithCookieEvent($user, $password));
-			});
-			$userSession->listen('\OC\User', 'logout', function ($user) {
-				\OC_Hook::emit('OC_User', 'logout', []);
-
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new BeforeUserLoggedOutEvent($user));
-			});
-			$userSession->listen('\OC\User', 'postLogout', function ($user) {
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new UserLoggedOutEvent($user));
-			});
-			$userSession->listen('\OC\User', 'changeUser', function ($user, $feature, $value, $oldValue) {
-				/** @var \OC\User\User $user */
-				\OC_Hook::emit('OC_User', 'changeUser', ['run' => true, 'user' => $user, 'feature' => $feature, 'value' => $value, 'old_value' => $oldValue]);
-
-				/** @var IEventDispatcher $dispatcher */
-				$dispatcher = $this->query(IEventDispatcher::class);
-				$dispatcher->dispatchTyped(new UserChangedEvent($user, $feature, $value, $oldValue));
-			});
-			return $userSession;
-		});
-		$this->registerAlias(\OCP\IUserSession::class, \OC\User\Session::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('UserSession', \OC\User\Session::class);
-
-		$this->registerAlias(\OCP\Authentication\TwoFactorAuth\IRegistry::class, \OC\Authentication\TwoFactorAuth\Registry::class);
-
-		$this->registerAlias(INavigationManager::class, \OC\NavigationManager::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('NavigationManager', INavigationManager::class);
-
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('AllConfig', \OC\AllConfig::class);
-		$this->registerAlias(\OCP\IConfig::class, \OC\AllConfig::class);
-
-		$this->registerService(\OC\SystemConfig::class, function ($c) use ($config) {
-			return new \OC\SystemConfig($config);
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('SystemConfig', \OC\SystemConfig::class);
-
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('AppConfig', \OC\AppConfig::class);
-		$this->registerAlias(IAppConfig::class, \OC\AppConfig::class);
-
-		$this->registerService(IFactory::class, function (Server $c) {
-			return new \OC\L10N\Factory(
-				$c->getConfig(),
-				$c->getRequest(),
-				$c->getUserSession(),
-				\OC::$SERVERROOT
-			);
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('L10NFactory', IFactory::class);
-
-		$this->registerAlias(IURLGenerator::class, URLGenerator::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('URLGenerator', IURLGenerator::class);
-
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('AppFetcher', AppFetcher::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('CategoryFetcher', CategoryFetcher::class);
-
-		$this->registerService(ICache::class, function ($c) {
-			return new Cache\File();
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('UserCache', ICache::class);
-
-		$this->registerService(Factory::class, function (Server $c) {
-			$arrayCacheFactory = new \OC\Memcache\Factory('', $c->getLogger(),
-				ArrayCache::class,
-				ArrayCache::class,
-				ArrayCache::class
-			);
-			$config = $c->getConfig();
-
-			if ($config->getSystemValue('installed', false) && !(defined('PHPUNIT_RUN') && PHPUNIT_RUN)) {
-				$v = \OC_App::getAppVersions();
-				$v['core'] = implode(',', \OC_Util::getVersion());
-				$version = implode(',', $v);
-				$instanceId = \OC_Util::getInstanceId();
-				$path = \OC::$SERVERROOT;
-				$prefix = md5($instanceId . '-' . $version . '-' . $path);
-				return new \OC\Memcache\Factory($prefix, $c->getLogger(),
-					$config->getSystemValue('memcache.local', null),
-					$config->getSystemValue('memcache.distributed', null),
-					$config->getSystemValue('memcache.locking', null)
-				);
-			}
-			return $arrayCacheFactory;
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('MemCacheFactory', Factory::class);
-		$this->registerAlias(ICacheFactory::class, Factory::class);
-
-		$this->registerService('RedisFactory', function (Server $c) {
-			$systemConfig = $c->getSystemConfig();
-			return new RedisFactory($systemConfig);
-		});
-
-		$this->registerService(\OCP\Activity\IManager::class, function (Server $c) {
-			$l10n = $this->get(IFactory::class)->get('activity');
-			return new \OC\Activity\Manager(
-				$c->getRequest(),
-				$c->getUserSession(),
-				$c->getConfig(),
-				$c->query(IValidator::class),
-				$l10n
-			);
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('ActivityManager', \OCP\Activity\IManager::class);
-
-		$this->registerService(\OCP\Activity\IEventMerger::class, function (Server $c) {
-			return new \OC\Activity\EventMerger(
-				$c->getL10N('lib')
-			);
-		});
-		$this->registerAlias(IValidator::class, Validator::class);
-
-		$this->registerService(AvatarManager::class, function (Server $c) {
-			return new AvatarManager(
-				$c->query(\OC\User\Manager::class),
-				$c->getAppDataDir('avatar'),
-				$c->getL10N('lib'),
-				$c->getLogger(),
-				$c->getConfig()
-			);
-		});
-		$this->registerAlias(IAvatarManager::class, AvatarManager::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('AvatarManager', AvatarManager::class);
-
-		$this->registerAlias(\OCP\Support\CrashReport\IRegistry::class, \OC\Support\CrashReport\Registry::class);
-		$this->registerAlias(\OCP\Support\Subscription\IRegistry::class, \OC\Support\Subscription\Registry::class);
-
-		$this->registerService(\OC\Log::class, function (Server $c) {
-			$logType = $c->query(AllConfig::class)->getSystemValue('log_type', 'file');
-			$factory = new LogFactory($c, $this->getSystemConfig());
-			$logger = $factory->get($logType);
-			$registry = $c->query(\OCP\Support\CrashReport\IRegistry::class);
-
-			return new Log($logger, $this->getSystemConfig(), null, $registry);
-		});
-		$this->registerAlias(ILogger::class, \OC\Log::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('Logger', \OC\Log::class);
-		// PSR-3 logger
-		$this->registerAlias(LoggerInterface::class, PsrLoggerAdapter::class);
-
-		$this->registerService(ILogFactory::class, function (Server $c) {
-			return new LogFactory($c, $this->getSystemConfig());
-		});
-
-		$this->registerAlias(IJobList::class, \OC\BackgroundJob\JobList::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('JobList', IJobList::class);
-
-		$this->registerService(IRouter::class, function (Server $c) {
-			$cacheFactory = $c->getMemCacheFactory();
-			$logger = $c->getLogger();
-			if ($cacheFactory->isLocalCacheAvailable()) {
-				$router = new \OC\Route\CachingRouter($cacheFactory->createLocal('route'), $logger);
-			} else {
-				$router = new \OC\Route\Router($logger);
-			}
-			return $router;
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('Router', IRouter::class);
-
-		$this->registerAlias(ISearch::class, Search::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('Search', ISearch::class);
-
-		$this->registerService(\OC\Security\RateLimiting\Backend\IBackend::class, function ($c) {
-			return new \OC\Security\RateLimiting\Backend\MemoryCache(
-				$this->getMemCacheFactory(),
-				new \OC\AppFramework\Utility\TimeFactory()
-			);
-		});
-
-		$this->registerAlias(\OCP\Security\ISecureRandom::class, SecureRandom::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('SecureRandom', \OCP\Security\ISecureRandom::class);
-
-		$this->registerAlias(ICrypto::class, Crypto::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('Crypto', ICrypto::class);
-
-		$this->registerAlias(IHasher::class, Hasher::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('Hasher', IHasher::class);
-
-		$this->registerAlias(ICredentialsManager::class, CredentialsManager::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('CredentialsManager', ICredentialsManager::class);
-
-		$this->registerService(IDBConnection::class, function (Server $c) {
-			$systemConfig = $c->getSystemConfig();
-			$factory = new \OC\DB\ConnectionFactory($systemConfig);
-			$type = $systemConfig->getValue('dbtype', 'sqlite');
-			if (!$factory->isValidType($type)) {
-				throw new \OC\DatabaseException('Invalid database type');
-			}
-			$connectionParams = $factory->createConnectionParams();
-			$connection = $factory->getConnection($type, $connectionParams);
-			$connection->getConfiguration()->setSQLLogger($c->getQueryLogger());
-			return $connection;
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('DatabaseConnection', IDBConnection::class);
-
-
-		$this->registerService(IClientService::class, function (Server $c) {
-			$user = \OC_User::getUser();
-			$uid = $user ? $user : null;
-			return new ClientService(
-				$c->getConfig(),
-				$c->getLogger(),
-				new \OC\Security\CertificateManager(
-					$uid,
-					new View(),
-					$c->getConfig(),
-					$c->getLogger(),
-					$c->getSecureRandom()
-				)
-			);
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('HttpClientService', IClientService::class);
-		$this->registerService(IEventLogger::class, function (Server $c) {
-			$eventLogger = new EventLogger();
-			if ($c->getSystemConfig()->getValue('debug', false)) {
-				// In debug mode, module is being activated by default
-				$eventLogger->activate();
-			}
-			return $eventLogger;
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('EventLogger', IEventLogger::class);
-
-		$this->registerService(IQueryLogger::class, function (Server $c) {
-			$queryLogger = new QueryLogger();
-			if ($c->getSystemConfig()->getValue('debug', false)) {
-				// In debug mode, module is being activated by default
-				$queryLogger->activate();
-			}
-			return $queryLogger;
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('QueryLogger', IQueryLogger::class);
-
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('TempManager', TempManager::class);
-		$this->registerAlias(ITempManager::class, TempManager::class);
-
-		$this->registerService(AppManager::class, function (Server $c) {
-			return new \OC\App\AppManager(
-				$c->getUserSession(),
-				$c->getConfig(),
-				$c->query(\OC\AppConfig::class),
-				$c->getGroupManager(),
-				$c->getMemCacheFactory(),
-				$c->getEventDispatcher(),
-				$c->getLogger()
-			);
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('AppManager', AppManager::class);
-		$this->registerAlias(IAppManager::class, AppManager::class);
-
-		$this->registerAlias(IDateTimeZone::class, DateTimeZone::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('DateTimeZone', IDateTimeZone::class);
-
-		$this->registerService(IDateTimeFormatter::class, function (Server $c) {
-			$language = $c->getConfig()->getUserValue($c->getSession()->get('user_id'), 'core', 'lang', null);
-
-			return new DateTimeFormatter(
-				$c->getDateTimeZone()->getTimeZone(),
-				$c->getL10N('lib', $language)
-			);
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('DateTimeFormatter', IDateTimeFormatter::class);
-
-		$this->registerService(IUserMountCache::class, function (Server $c) {
-			$mountCache = new UserMountCache($c->getDatabaseConnection(), $c->getUserManager(), $c->getLogger());
-			$listener = new UserMountCacheListener($mountCache);
-			$listener->listen($c->getUserManager());
-			return $mountCache;
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('UserMountCache', IUserMountCache::class);
-
-		$this->registerService(IMountProviderCollection::class, function (Server $c) {
-			$loader = \OC\Files\Filesystem::getLoader();
-			$mountCache = $c->query(IUserMountCache::class);
-			$manager = new \OC\Files\Config\MountProviderCollection($loader, $mountCache);
-
-			// builtin providers
-
-			$config = $c->getConfig();
-			$logger = $c->getLogger();
-			$manager->registerProvider(new CacheMountProvider($config));
-			$manager->registerHomeProvider(new LocalHomeMountProvider());
-			$manager->registerHomeProvider(new ObjectHomeMountProvider($config));
-			$manager->registerRootProvider(new ObjectStorePreviewCacheMountProvider($logger, $config));
-
-			return $manager;
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('MountConfigManager', IMountProviderCollection::class);
-
-		/** @deprecated 20.0.0 */
-		$this->registerDeprecatedAlias('IniWrapper', IniGetWrapper::class);
-		$this->registerService('AsyncCommandBus', function (Server $c) {
-			$busClass = $c->getConfig()->getSystemValue('commandbus');
-			if ($busClass) {
-				[$app, $class] = explode('::', $busClass, 2);
-				if ($c->getAppManager()->isInstalled($app)) {
-					\OC_App::loadApp($app);
-					return $c->query($class);
-				} else {
-					throw new ServiceUnavailableException("The app providing the command bus ($app) is not enabled");
-				}
-			} else {
-				$jobList = $c->getJobList();
-				return new CronBus($jobList);
-			}
-		});
-		$this->registerAlias(IBus::class, 'AsyncCommandBus');
-		/** @deprecated 20.0.0 */
-		$this->registerDeprecatedAlias('TrustedDomainHelper', TrustedDomainHelper::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('Throttler', Throttler::class);
-		$this->registerService('IntegrityCodeChecker', function (Server $c) {
-			// IConfig and IAppManager requires a working database. This code
-			// might however be called when ownCloud is not yet setup.
-			if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
-				$config = $c->getConfig();
-				$appManager = $c->getAppManager();
-			} else {
-				$config = null;
-				$appManager = null;
-			}
-
-			return new Checker(
-				new EnvironmentHelper(),
-				new FileAccessHelper(),
-				new AppLocator(),
-				$config,
-				$c->getMemCacheFactory(),
-				$appManager,
-				$c->getTempManager(),
-				$c->getMimeTypeDetector()
-			);
-		});
-		$this->registerService(\OCP\IRequest::class, function ($c) {
-			if (isset($this['urlParams'])) {
-				$urlParams = $this['urlParams'];
-			} else {
-				$urlParams = [];
-			}
-
-			if (defined('PHPUNIT_RUN') && PHPUNIT_RUN
-				&& in_array('fakeinput', stream_get_wrappers())
-			) {
-				$stream = 'fakeinput://data';
-			} else {
-				$stream = 'php://input';
-			}
-
-			return new Request(
-				[
-					'get' => $_GET,
-					'post' => $_POST,
-					'files' => $_FILES,
-					'server' => $_SERVER,
-					'env' => $_ENV,
-					'cookies' => $_COOKIE,
-					'method' => (isset($_SERVER) && isset($_SERVER['REQUEST_METHOD']))
-						? $_SERVER['REQUEST_METHOD']
-						: '',
-					'urlParams' => $urlParams,
-				],
-				$this->getSecureRandom(),
-				$this->getConfig(),
-				$this->getCsrfTokenManager(),
-				$stream
-			);
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('Request', \OCP\IRequest::class);
-
-		$this->registerService(IMailer::class, function (Server $c) {
-			return new Mailer(
-				$c->getConfig(),
-				$c->getLogger(),
-				$c->query(Defaults::class),
-				$c->getURLGenerator(),
-				$c->getL10N('lib'),
-				$c->query(IEventDispatcher::class),
-				$c->getL10NFactory()
-			);
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('Mailer', IMailer::class);
-
-		$this->registerService('LDAPProvider', function (Server $c) {
-			$config = $c->getConfig();
-			$factoryClass = $config->getSystemValue('ldapProviderFactory', null);
-			if (is_null($factoryClass)) {
-				throw new \Exception('ldapProviderFactory not set');
-			}
-			/** @var \OCP\LDAP\ILDAPProviderFactory $factory */
-			$factory = new $factoryClass($this);
-			return $factory->getLDAPProvider();
-		});
-		$this->registerService(ILockingProvider::class, function (Server $c) {
-			$ini = $c->get(IniGetWrapper::class);
-			$config = $c->getConfig();
-			$ttl = $config->getSystemValue('filelocking.ttl', max(3600, $ini->getNumeric('max_execution_time')));
-			if ($config->getSystemValue('filelocking.enabled', true) or (defined('PHPUNIT_RUN') && PHPUNIT_RUN)) {
-				/** @var \OC\Memcache\Factory $memcacheFactory */
-				$memcacheFactory = $c->getMemCacheFactory();
-				$memcache = $memcacheFactory->createLocking('lock');
-				if (!($memcache instanceof \OC\Memcache\NullCache)) {
-					return new MemcacheLockingProvider($memcache, $ttl);
-				}
-				return new DBLockingProvider(
-					$c->getDatabaseConnection(),
-					$c->getLogger(),
-					new TimeFactory(),
-					$ttl,
-					!\OC::$CLI
-				);
-			}
-			return new NoopLockingProvider();
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('LockingProvider', ILockingProvider::class);
-
-		$this->registerAlias(IMountManager::class, \OC\Files\Mount\Manager::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('MountManager', IMountManager::class);
-
-		$this->registerService(IMimeTypeDetector::class, function (Server $c) {
-			return new \OC\Files\Type\Detection(
-				$c->getURLGenerator(),
-				$c->getLogger(),
-				\OC::$configDir,
-				\OC::$SERVERROOT . '/resources/config/'
-			);
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('MimeTypeDetector', IMimeTypeDetector::class);
-
-		$this->registerAlias(IMimeTypeLoader::class, Loader::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('MimeTypeLoader', IMimeTypeLoader::class);
-		$this->registerService(BundleFetcher::class, function () {
-			return new BundleFetcher($this->getL10N('lib'));
-		});
-		$this->registerAlias(\OCP\Notification\IManager::class, Manager::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('NotificationManager', \OCP\Notification\IManager::class);
-
-		$this->registerService(CapabilitiesManager::class, function (Server $c) {
-			$manager = new CapabilitiesManager($c->getLogger());
-			$manager->registerCapability(function () use ($c) {
-				return new \OC\OCS\CoreCapabilities($c->getConfig());
-			});
-			$manager->registerCapability(function () use ($c) {
-				return $c->query(\OC\Security\Bruteforce\Capabilities::class);
-			});
-			return $manager;
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('CapabilitiesManager', CapabilitiesManager::class);
-
-		$this->registerService(ICommentsManager::class, function (Server $c) {
-			$config = $c->getConfig();
-			$factoryClass = $config->getSystemValue('comments.managerFactory', CommentsManagerFactory::class);
-			/** @var \OCP\Comments\ICommentsManagerFactory $factory */
-			$factory = new $factoryClass($this);
-			$manager = $factory->getManager();
-
-			$manager->registerDisplayNameResolver('user', function ($id) use ($c) {
-				$manager = $c->getUserManager();
-				$user = $manager->get($id);
-				if (is_null($user)) {
-					$l = $c->getL10N('core');
-					$displayName = $l->t('Unknown user');
-				} else {
-					$displayName = $user->getDisplayName();
-				}
-				return $displayName;
-			});
-
-			return $manager;
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('CommentsManager', ICommentsManager::class);
-
-		$this->registerAlias(\OC_Defaults::class, 'ThemingDefaults');
-		$this->registerService('ThemingDefaults', function (Server $c) {
-			/*
+    /** @var string */
+    private $webRoot;
+
+    /**
+     * @param string $webRoot
+     * @param \OC\Config $config
+     */
+    public function __construct($webRoot, \OC\Config $config) {
+        parent::__construct();
+        $this->webRoot = $webRoot;
+
+        // To find out if we are running from CLI or not
+        $this->registerParameter('isCLI', \OC::$CLI);
+        $this->registerParameter('serverRoot', \OC::$SERVERROOT);
+
+        $this->registerService(ContainerInterface::class, function (ContainerInterface $c) {
+            return $c;
+        });
+        $this->registerService(\OCP\IServerContainer::class, function (ContainerInterface $c) {
+            return $c;
+        });
+
+        $this->registerAlias(\OCP\Calendar\IManager::class, \OC\Calendar\Manager::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('CalendarManager', \OC\Calendar\Manager::class);
+
+        $this->registerAlias(\OCP\Calendar\Resource\IManager::class, \OC\Calendar\Resource\Manager::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('CalendarResourceBackendManager', \OC\Calendar\Resource\Manager::class);
+
+        $this->registerAlias(\OCP\Calendar\Room\IManager::class, \OC\Calendar\Room\Manager::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('CalendarRoomBackendManager', \OC\Calendar\Room\Manager::class);
+
+        $this->registerAlias(\OCP\Contacts\IManager::class, \OC\ContactsManager::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('ContactsManager', \OCP\Contacts\IManager::class);
+
+        $this->registerAlias(\OCP\DirectEditing\IManager::class, \OC\DirectEditing\Manager::class);
+
+        $this->registerAlias(IActionFactory::class, ActionFactory::class);
+
+
+        $this->registerService(IPreview::class, function (Server $c) {
+            return new PreviewManager(
+                $c->getConfig(),
+                $c->getRootFolder(),
+                new \OC\Preview\Storage\Root($c->getRootFolder(), $c->getSystemConfig()),
+                $c->getEventDispatcher(),
+                $c->getGeneratorHelper(),
+                $c->getSession()->get('user_id')
+            );
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('PreviewManager', IPreview::class);
+
+        $this->registerService(\OC\Preview\Watcher::class, function (Server $c) {
+            return new \OC\Preview\Watcher(
+                new \OC\Preview\Storage\Root($c->getRootFolder(), $c->getSystemConfig())
+            );
+        });
+
+        $this->registerService(\OCP\Encryption\IManager::class, function (Server $c) {
+            $view = new View();
+            $util = new Encryption\Util(
+                $view,
+                $c->getUserManager(),
+                $c->getGroupManager(),
+                $c->getConfig()
+            );
+            return new Encryption\Manager(
+                $c->getConfig(),
+                $c->getLogger(),
+                $c->getL10N('core'),
+                new View(),
+                $util,
+                new ArrayCache()
+            );
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('EncryptionManager', \OCP\Encryption\IManager::class);
+
+        $this->registerService('EncryptionFileHelper', function (Server $c) {
+            $util = new Encryption\Util(
+                new View(),
+                $c->getUserManager(),
+                $c->getGroupManager(),
+                $c->getConfig()
+            );
+            return new Encryption\File(
+                $util,
+                $c->getRootFolder(),
+                $c->getShareManager()
+            );
+        });
+
+        $this->registerService('EncryptionKeyStorage', function (Server $c) {
+            $view = new View();
+            $util = new Encryption\Util(
+                $view,
+                $c->getUserManager(),
+                $c->getGroupManager(),
+                $c->getConfig()
+            );
+
+            return new Encryption\Keys\Storage($view, $util, $c->getCrypto(), $c->getConfig());
+        });
+        /** @deprecated 20.0.0 */
+        $this->registerDeprecatedAlias('TagMapper', TagMapper::class);
+
+        $this->registerAlias(\OCP\ITagManager::class, TagManager::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('TagManager', \OCP\ITagManager::class);
+
+        $this->registerService('SystemTagManagerFactory', function (Server $c) {
+            $config = $c->getConfig();
+            $factoryClass = $config->getSystemValue('systemtags.managerFactory', SystemTagManagerFactory::class);
+            return new $factoryClass($this);
+        });
+        $this->registerService(ISystemTagManager::class, function (Server $c) {
+            return $c->query('SystemTagManagerFactory')->getManager();
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('SystemTagManager', ISystemTagManager::class);
+
+        $this->registerService(ISystemTagObjectMapper::class, function (Server $c) {
+            return $c->query('SystemTagManagerFactory')->getObjectMapper();
+        });
+        $this->registerService('RootFolder', function (Server $c) {
+            $manager = \OC\Files\Filesystem::getMountManager(null);
+            $view = new View();
+            $root = new Root(
+                $manager,
+                $view,
+                null,
+                $c->getUserMountCache(),
+                $this->getLogger(),
+                $this->getUserManager()
+            );
+
+            $previewConnector = new \OC\Preview\WatcherConnector($root, $c->getSystemConfig());
+            $previewConnector->connectWatcher();
+
+            return $root;
+        });
+        $this->registerService(HookConnector::class, function (Server $c) {
+            return new HookConnector(
+                $c->query(IRootFolder::class),
+                new View(),
+                $c->query(\OC\EventDispatcher\SymfonyAdapter::class),
+                $c->query(IEventDispatcher::class)
+            );
+        });
+
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('SystemTagObjectMapper', ISystemTagObjectMapper::class);
+
+        $this->registerService(IRootFolder::class, function (Server $c) {
+            return new LazyRoot(function () use ($c) {
+                return $c->query('RootFolder');
+            });
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('LazyRootFolder', IRootFolder::class);
+
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('UserManager', \OC\User\Manager::class);
+        $this->registerAlias(\OCP\IUserManager::class, \OC\User\Manager::class);
+
+        $this->registerService(\OCP\IGroupManager::class, function (Server $c) {
+            $groupManager = new \OC\Group\Manager($this->getUserManager(), $c->getEventDispatcher(), $this->getLogger());
+            $groupManager->listen('\OC\Group', 'preCreate', function ($gid) {
+                \OC_Hook::emit('OC_Group', 'pre_createGroup', ['run' => true, 'gid' => $gid]);
+
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new BeforeGroupCreatedEvent($gid));
+            });
+            $groupManager->listen('\OC\Group', 'postCreate', function (\OC\Group\Group $group) {
+                \OC_Hook::emit('OC_User', 'post_createGroup', ['gid' => $group->getGID()]);
+
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new GroupCreatedEvent($group));
+            });
+            $groupManager->listen('\OC\Group', 'preDelete', function (\OC\Group\Group $group) {
+                \OC_Hook::emit('OC_Group', 'pre_deleteGroup', ['run' => true, 'gid' => $group->getGID()]);
+
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new BeforeGroupDeletedEvent($group));
+            });
+            $groupManager->listen('\OC\Group', 'postDelete', function (\OC\Group\Group $group) {
+                \OC_Hook::emit('OC_User', 'post_deleteGroup', ['gid' => $group->getGID()]);
+
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new GroupDeletedEvent($group));
+            });
+            $groupManager->listen('\OC\Group', 'preAddUser', function (\OC\Group\Group $group, \OC\User\User $user) {
+                \OC_Hook::emit('OC_Group', 'pre_addToGroup', ['run' => true, 'uid' => $user->getUID(), 'gid' => $group->getGID()]);
+
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new BeforeUserAddedEvent($group, $user));
+            });
+            $groupManager->listen('\OC\Group', 'postAddUser', function (\OC\Group\Group $group, \OC\User\User $user) {
+                \OC_Hook::emit('OC_Group', 'post_addToGroup', ['uid' => $user->getUID(), 'gid' => $group->getGID()]);
+                //Minimal fix to keep it backward compatible TODO: clean up all the GroupManager hooks
+                \OC_Hook::emit('OC_User', 'post_addToGroup', ['uid' => $user->getUID(), 'gid' => $group->getGID()]);
+
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new UserAddedEvent($group, $user));
+            });
+            $groupManager->listen('\OC\Group', 'preRemoveUser', function (\OC\Group\Group $group, \OC\User\User $user) {
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new BeforeUserRemovedEvent($group, $user));
+            });
+            $groupManager->listen('\OC\Group', 'postRemoveUser', function (\OC\Group\Group $group, \OC\User\User $user) {
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new UserRemovedEvent($group, $user));
+            });
+            return $groupManager;
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('GroupManager', \OCP\IGroupManager::class);
+
+        $this->registerService(Store::class, function (Server $c) {
+            $session = $c->getSession();
+            if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
+                $tokenProvider = $c->query(IProvider::class);
+            } else {
+                $tokenProvider = null;
+            }
+            $logger = $c->getLogger();
+            return new Store($session, $logger, $tokenProvider);
+        });
+        $this->registerAlias(IStore::class, Store::class);
+        $this->registerAlias(IProvider::class, Authentication\Token\Manager::class);
+
+        $this->registerService(\OC\User\Session::class, function (Server $c) {
+            $manager = $c->getUserManager();
+            $session = new \OC\Session\Memory('');
+            $timeFactory = new TimeFactory();
+            // Token providers might require a working database. This code
+            // might however be called when ownCloud is not yet setup.
+            if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
+                $defaultTokenProvider = $c->query(IProvider::class);
+            } else {
+                $defaultTokenProvider = null;
+            }
+
+            $legacyDispatcher = $c->getEventDispatcher();
+
+            $userSession = new \OC\User\Session(
+                $manager,
+                $session,
+                $timeFactory,
+                $defaultTokenProvider,
+                $c->getConfig(),
+                $c->getSecureRandom(),
+                $c->getLockdownManager(),
+                $c->getLogger(),
+                $c->query(IEventDispatcher::class)
+            );
+            $userSession->listen('\OC\User', 'preCreateUser', function ($uid, $password) {
+                \OC_Hook::emit('OC_User', 'pre_createUser', ['run' => true, 'uid' => $uid, 'password' => $password]);
+
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new BeforeUserCreatedEvent($uid, $password));
+            });
+            $userSession->listen('\OC\User', 'postCreateUser', function ($user, $password) {
+                /** @var \OC\User\User $user */
+                \OC_Hook::emit('OC_User', 'post_createUser', ['uid' => $user->getUID(), 'password' => $password]);
+
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new UserCreatedEvent($user, $password));
+            });
+            $userSession->listen('\OC\User', 'preDelete', function ($user) use ($legacyDispatcher) {
+                /** @var \OC\User\User $user */
+                \OC_Hook::emit('OC_User', 'pre_deleteUser', ['run' => true, 'uid' => $user->getUID()]);
+                $legacyDispatcher->dispatch('OCP\IUser::preDelete', new GenericEvent($user));
+
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new BeforeUserDeletedEvent($user));
+            });
+            $userSession->listen('\OC\User', 'postDelete', function ($user) {
+                /** @var \OC\User\User $user */
+                \OC_Hook::emit('OC_User', 'post_deleteUser', ['uid' => $user->getUID()]);
+
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new UserDeletedEvent($user));
+            });
+            $userSession->listen('\OC\User', 'preSetPassword', function ($user, $password, $recoveryPassword) {
+                /** @var \OC\User\User $user */
+                \OC_Hook::emit('OC_User', 'pre_setPassword', ['run' => true, 'uid' => $user->getUID(), 'password' => $password, 'recoveryPassword' => $recoveryPassword]);
+
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new BeforePasswordUpdatedEvent($user, $password, $recoveryPassword));
+            });
+            $userSession->listen('\OC\User', 'postSetPassword', function ($user, $password, $recoveryPassword) {
+                /** @var \OC\User\User $user */
+                \OC_Hook::emit('OC_User', 'post_setPassword', ['run' => true, 'uid' => $user->getUID(), 'password' => $password, 'recoveryPassword' => $recoveryPassword]);
+
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new PasswordUpdatedEvent($user, $password, $recoveryPassword));
+            });
+            $userSession->listen('\OC\User', 'preLogin', function ($uid, $password) {
+                \OC_Hook::emit('OC_User', 'pre_login', ['run' => true, 'uid' => $uid, 'password' => $password]);
+
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new BeforeUserLoggedInEvent($uid, $password));
+            });
+            $userSession->listen('\OC\User', 'postLogin', function ($user, $password, $isTokenLogin) {
+                /** @var \OC\User\User $user */
+                \OC_Hook::emit('OC_User', 'post_login', ['run' => true, 'uid' => $user->getUID(), 'password' => $password, 'isTokenLogin' => $isTokenLogin]);
+
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new UserLoggedInEvent($user, $password, $isTokenLogin));
+            });
+            $userSession->listen('\OC\User', 'preRememberedLogin', function ($uid) {
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new BeforeUserLoggedInWithCookieEvent($uid));
+            });
+            $userSession->listen('\OC\User', 'postRememberedLogin', function ($user, $password) {
+                /** @var \OC\User\User $user */
+                \OC_Hook::emit('OC_User', 'post_login', ['run' => true, 'uid' => $user->getUID(), 'password' => $password]);
+
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new UserLoggedInWithCookieEvent($user, $password));
+            });
+            $userSession->listen('\OC\User', 'logout', function ($user) {
+                \OC_Hook::emit('OC_User', 'logout', []);
+
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new BeforeUserLoggedOutEvent($user));
+            });
+            $userSession->listen('\OC\User', 'postLogout', function ($user) {
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new UserLoggedOutEvent($user));
+            });
+            $userSession->listen('\OC\User', 'changeUser', function ($user, $feature, $value, $oldValue) {
+                /** @var \OC\User\User $user */
+                \OC_Hook::emit('OC_User', 'changeUser', ['run' => true, 'user' => $user, 'feature' => $feature, 'value' => $value, 'old_value' => $oldValue]);
+
+                /** @var IEventDispatcher $dispatcher */
+                $dispatcher = $this->query(IEventDispatcher::class);
+                $dispatcher->dispatchTyped(new UserChangedEvent($user, $feature, $value, $oldValue));
+            });
+            return $userSession;
+        });
+        $this->registerAlias(\OCP\IUserSession::class, \OC\User\Session::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('UserSession', \OC\User\Session::class);
+
+        $this->registerAlias(\OCP\Authentication\TwoFactorAuth\IRegistry::class, \OC\Authentication\TwoFactorAuth\Registry::class);
+
+        $this->registerAlias(INavigationManager::class, \OC\NavigationManager::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('NavigationManager', INavigationManager::class);
+
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('AllConfig', \OC\AllConfig::class);
+        $this->registerAlias(\OCP\IConfig::class, \OC\AllConfig::class);
+
+        $this->registerService(\OC\SystemConfig::class, function ($c) use ($config) {
+            return new \OC\SystemConfig($config);
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('SystemConfig', \OC\SystemConfig::class);
+
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('AppConfig', \OC\AppConfig::class);
+        $this->registerAlias(IAppConfig::class, \OC\AppConfig::class);
+
+        $this->registerService(IFactory::class, function (Server $c) {
+            return new \OC\L10N\Factory(
+                $c->getConfig(),
+                $c->getRequest(),
+                $c->getUserSession(),
+                \OC::$SERVERROOT
+            );
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('L10NFactory', IFactory::class);
+
+        $this->registerAlias(IURLGenerator::class, URLGenerator::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('URLGenerator', IURLGenerator::class);
+
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('AppFetcher', AppFetcher::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('CategoryFetcher', CategoryFetcher::class);
+
+        $this->registerService(ICache::class, function ($c) {
+            return new Cache\File();
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('UserCache', ICache::class);
+
+        $this->registerService(Factory::class, function (Server $c) {
+            $arrayCacheFactory = new \OC\Memcache\Factory('', $c->getLogger(),
+                ArrayCache::class,
+                ArrayCache::class,
+                ArrayCache::class
+            );
+            $config = $c->getConfig();
+
+            if ($config->getSystemValue('installed', false) && !(defined('PHPUNIT_RUN') && PHPUNIT_RUN)) {
+                $v = \OC_App::getAppVersions();
+                $v['core'] = implode(',', \OC_Util::getVersion());
+                $version = implode(',', $v);
+                $instanceId = \OC_Util::getInstanceId();
+                $path = \OC::$SERVERROOT;
+                $prefix = md5($instanceId . '-' . $version . '-' . $path);
+                return new \OC\Memcache\Factory($prefix, $c->getLogger(),
+                    $config->getSystemValue('memcache.local', null),
+                    $config->getSystemValue('memcache.distributed', null),
+                    $config->getSystemValue('memcache.locking', null)
+                );
+            }
+            return $arrayCacheFactory;
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('MemCacheFactory', Factory::class);
+        $this->registerAlias(ICacheFactory::class, Factory::class);
+
+        $this->registerService('RedisFactory', function (Server $c) {
+            $systemConfig = $c->getSystemConfig();
+            return new RedisFactory($systemConfig);
+        });
+
+        $this->registerService(\OCP\Activity\IManager::class, function (Server $c) {
+            $l10n = $this->get(IFactory::class)->get('activity');
+            return new \OC\Activity\Manager(
+                $c->getRequest(),
+                $c->getUserSession(),
+                $c->getConfig(),
+                $c->query(IValidator::class),
+                $l10n
+            );
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('ActivityManager', \OCP\Activity\IManager::class);
+
+        $this->registerService(\OCP\Activity\IEventMerger::class, function (Server $c) {
+            return new \OC\Activity\EventMerger(
+                $c->getL10N('lib')
+            );
+        });
+        $this->registerAlias(IValidator::class, Validator::class);
+
+        $this->registerService(AvatarManager::class, function (Server $c) {
+            return new AvatarManager(
+                $c->query(\OC\User\Manager::class),
+                $c->getAppDataDir('avatar'),
+                $c->getL10N('lib'),
+                $c->getLogger(),
+                $c->getConfig()
+            );
+        });
+        $this->registerAlias(IAvatarManager::class, AvatarManager::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('AvatarManager', AvatarManager::class);
+
+        $this->registerAlias(\OCP\Support\CrashReport\IRegistry::class, \OC\Support\CrashReport\Registry::class);
+        $this->registerAlias(\OCP\Support\Subscription\IRegistry::class, \OC\Support\Subscription\Registry::class);
+
+        $this->registerService(\OC\Log::class, function (Server $c) {
+            $logType = $c->query(AllConfig::class)->getSystemValue('log_type', 'file');
+            $factory = new LogFactory($c, $this->getSystemConfig());
+            $logger = $factory->get($logType);
+            $registry = $c->query(\OCP\Support\CrashReport\IRegistry::class);
+
+            return new Log($logger, $this->getSystemConfig(), null, $registry);
+        });
+        $this->registerAlias(ILogger::class, \OC\Log::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('Logger', \OC\Log::class);
+        // PSR-3 logger
+        $this->registerAlias(LoggerInterface::class, PsrLoggerAdapter::class);
+
+        $this->registerService(ILogFactory::class, function (Server $c) {
+            return new LogFactory($c, $this->getSystemConfig());
+        });
+
+        $this->registerAlias(IJobList::class, \OC\BackgroundJob\JobList::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('JobList', IJobList::class);
+
+        $this->registerService(IRouter::class, function (Server $c) {
+            $cacheFactory = $c->getMemCacheFactory();
+            $logger = $c->getLogger();
+            if ($cacheFactory->isLocalCacheAvailable()) {
+                $router = new \OC\Route\CachingRouter($cacheFactory->createLocal('route'), $logger);
+            } else {
+                $router = new \OC\Route\Router($logger);
+            }
+            return $router;
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('Router', IRouter::class);
+
+        $this->registerAlias(ISearch::class, Search::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('Search', ISearch::class);
+
+        $this->registerService(\OC\Security\RateLimiting\Backend\IBackend::class, function ($c) {
+            return new \OC\Security\RateLimiting\Backend\MemoryCache(
+                $this->getMemCacheFactory(),
+                new \OC\AppFramework\Utility\TimeFactory()
+            );
+        });
+
+        $this->registerAlias(\OCP\Security\ISecureRandom::class, SecureRandom::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('SecureRandom', \OCP\Security\ISecureRandom::class);
+
+        $this->registerAlias(ICrypto::class, Crypto::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('Crypto', ICrypto::class);
+
+        $this->registerAlias(IHasher::class, Hasher::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('Hasher', IHasher::class);
+
+        $this->registerAlias(ICredentialsManager::class, CredentialsManager::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('CredentialsManager', ICredentialsManager::class);
+
+        $this->registerService(IDBConnection::class, function (Server $c) {
+            $systemConfig = $c->getSystemConfig();
+            $factory = new \OC\DB\ConnectionFactory($systemConfig);
+            $type = $systemConfig->getValue('dbtype', 'sqlite');
+            if (!$factory->isValidType($type)) {
+                throw new \OC\DatabaseException('Invalid database type');
+            }
+            $connectionParams = $factory->createConnectionParams();
+            $connection = $factory->getConnection($type, $connectionParams);
+            $connection->getConfiguration()->setSQLLogger($c->getQueryLogger());
+            return $connection;
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('DatabaseConnection', IDBConnection::class);
+
+
+        $this->registerService(IClientService::class, function (Server $c) {
+            $user = \OC_User::getUser();
+            $uid = $user ? $user : null;
+            return new ClientService(
+                $c->getConfig(),
+                $c->getLogger(),
+                new \OC\Security\CertificateManager(
+                    $uid,
+                    new View(),
+                    $c->getConfig(),
+                    $c->getLogger(),
+                    $c->getSecureRandom()
+                )
+            );
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('HttpClientService', IClientService::class);
+        $this->registerService(IEventLogger::class, function (Server $c) {
+            $eventLogger = new EventLogger();
+            if ($c->getSystemConfig()->getValue('debug', false)) {
+                // In debug mode, module is being activated by default
+                $eventLogger->activate();
+            }
+            return $eventLogger;
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('EventLogger', IEventLogger::class);
+
+        $this->registerService(IQueryLogger::class, function (Server $c) {
+            $queryLogger = new QueryLogger();
+            if ($c->getSystemConfig()->getValue('debug', false)) {
+                // In debug mode, module is being activated by default
+                $queryLogger->activate();
+            }
+            return $queryLogger;
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('QueryLogger', IQueryLogger::class);
+
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('TempManager', TempManager::class);
+        $this->registerAlias(ITempManager::class, TempManager::class);
+
+        $this->registerService(AppManager::class, function (Server $c) {
+            return new \OC\App\AppManager(
+                $c->getUserSession(),
+                $c->getConfig(),
+                $c->query(\OC\AppConfig::class),
+                $c->getGroupManager(),
+                $c->getMemCacheFactory(),
+                $c->getEventDispatcher(),
+                $c->getLogger()
+            );
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('AppManager', AppManager::class);
+        $this->registerAlias(IAppManager::class, AppManager::class);
+
+        $this->registerAlias(IDateTimeZone::class, DateTimeZone::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('DateTimeZone', IDateTimeZone::class);
+
+        $this->registerService(IDateTimeFormatter::class, function (Server $c) {
+            $language = $c->getConfig()->getUserValue($c->getSession()->get('user_id'), 'core', 'lang', null);
+
+            return new DateTimeFormatter(
+                $c->getDateTimeZone()->getTimeZone(),
+                $c->getL10N('lib', $language)
+            );
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('DateTimeFormatter', IDateTimeFormatter::class);
+
+        $this->registerService(IUserMountCache::class, function (Server $c) {
+            $mountCache = new UserMountCache($c->getDatabaseConnection(), $c->getUserManager(), $c->getLogger());
+            $listener = new UserMountCacheListener($mountCache);
+            $listener->listen($c->getUserManager());
+            return $mountCache;
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('UserMountCache', IUserMountCache::class);
+
+        $this->registerService(IMountProviderCollection::class, function (Server $c) {
+            $loader = \OC\Files\Filesystem::getLoader();
+            $mountCache = $c->query(IUserMountCache::class);
+            $manager = new \OC\Files\Config\MountProviderCollection($loader, $mountCache);
+
+            // builtin providers
+
+            $config = $c->getConfig();
+            $logger = $c->getLogger();
+            $manager->registerProvider(new CacheMountProvider($config));
+            $manager->registerHomeProvider(new LocalHomeMountProvider());
+            $manager->registerHomeProvider(new ObjectHomeMountProvider($config));
+            $manager->registerRootProvider(new ObjectStorePreviewCacheMountProvider($logger, $config));
+
+            return $manager;
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('MountConfigManager', IMountProviderCollection::class);
+
+        /** @deprecated 20.0.0 */
+        $this->registerDeprecatedAlias('IniWrapper', IniGetWrapper::class);
+        $this->registerService('AsyncCommandBus', function (Server $c) {
+            $busClass = $c->getConfig()->getSystemValue('commandbus');
+            if ($busClass) {
+                [$app, $class] = explode('::', $busClass, 2);
+                if ($c->getAppManager()->isInstalled($app)) {
+                    \OC_App::loadApp($app);
+                    return $c->query($class);
+                } else {
+                    throw new ServiceUnavailableException("The app providing the command bus ($app) is not enabled");
+                }
+            } else {
+                $jobList = $c->getJobList();
+                return new CronBus($jobList);
+            }
+        });
+        $this->registerAlias(IBus::class, 'AsyncCommandBus');
+        /** @deprecated 20.0.0 */
+        $this->registerDeprecatedAlias('TrustedDomainHelper', TrustedDomainHelper::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('Throttler', Throttler::class);
+        $this->registerService('IntegrityCodeChecker', function (Server $c) {
+            // IConfig and IAppManager requires a working database. This code
+            // might however be called when ownCloud is not yet setup.
+            if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
+                $config = $c->getConfig();
+                $appManager = $c->getAppManager();
+            } else {
+                $config = null;
+                $appManager = null;
+            }
+
+            return new Checker(
+                new EnvironmentHelper(),
+                new FileAccessHelper(),
+                new AppLocator(),
+                $config,
+                $c->getMemCacheFactory(),
+                $appManager,
+                $c->getTempManager(),
+                $c->getMimeTypeDetector()
+            );
+        });
+        $this->registerService(\OCP\IRequest::class, function ($c) {
+            if (isset($this['urlParams'])) {
+                $urlParams = $this['urlParams'];
+            } else {
+                $urlParams = [];
+            }
+
+            if (defined('PHPUNIT_RUN') && PHPUNIT_RUN
+                && in_array('fakeinput', stream_get_wrappers())
+            ) {
+                $stream = 'fakeinput://data';
+            } else {
+                $stream = 'php://input';
+            }
+
+            return new Request(
+                [
+                    'get' => $_GET,
+                    'post' => $_POST,
+                    'files' => $_FILES,
+                    'server' => $_SERVER,
+                    'env' => $_ENV,
+                    'cookies' => $_COOKIE,
+                    'method' => (isset($_SERVER) && isset($_SERVER['REQUEST_METHOD']))
+                        ? $_SERVER['REQUEST_METHOD']
+                        : '',
+                    'urlParams' => $urlParams,
+                ],
+                $this->getSecureRandom(),
+                $this->getConfig(),
+                $this->getCsrfTokenManager(),
+                $stream
+            );
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('Request', \OCP\IRequest::class);
+
+        $this->registerService(IMailer::class, function (Server $c) {
+            return new Mailer(
+                $c->getConfig(),
+                $c->getLogger(),
+                $c->query(Defaults::class),
+                $c->getURLGenerator(),
+                $c->getL10N('lib'),
+                $c->query(IEventDispatcher::class),
+                $c->getL10NFactory()
+            );
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('Mailer', IMailer::class);
+
+        $this->registerService('LDAPProvider', function (Server $c) {
+            $config = $c->getConfig();
+            $factoryClass = $config->getSystemValue('ldapProviderFactory', null);
+            if (is_null($factoryClass)) {
+                throw new \Exception('ldapProviderFactory not set');
+            }
+            /** @var \OCP\LDAP\ILDAPProviderFactory $factory */
+            $factory = new $factoryClass($this);
+            return $factory->getLDAPProvider();
+        });
+        $this->registerService(ILockingProvider::class, function (Server $c) {
+            $ini = $c->get(IniGetWrapper::class);
+            $config = $c->getConfig();
+            $ttl = $config->getSystemValue('filelocking.ttl', max(3600, $ini->getNumeric('max_execution_time')));
+            if ($config->getSystemValue('filelocking.enabled', true) or (defined('PHPUNIT_RUN') && PHPUNIT_RUN)) {
+                /** @var \OC\Memcache\Factory $memcacheFactory */
+                $memcacheFactory = $c->getMemCacheFactory();
+                $memcache = $memcacheFactory->createLocking('lock');
+                if (!($memcache instanceof \OC\Memcache\NullCache)) {
+                    return new MemcacheLockingProvider($memcache, $ttl);
+                }
+                return new DBLockingProvider(
+                    $c->getDatabaseConnection(),
+                    $c->getLogger(),
+                    new TimeFactory(),
+                    $ttl,
+                    !\OC::$CLI
+                );
+            }
+            return new NoopLockingProvider();
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('LockingProvider', ILockingProvider::class);
+
+        $this->registerAlias(IMountManager::class, \OC\Files\Mount\Manager::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('MountManager', IMountManager::class);
+
+        $this->registerService(IMimeTypeDetector::class, function (Server $c) {
+            return new \OC\Files\Type\Detection(
+                $c->getURLGenerator(),
+                $c->getLogger(),
+                \OC::$configDir,
+                \OC::$SERVERROOT . '/resources/config/'
+            );
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('MimeTypeDetector', IMimeTypeDetector::class);
+
+        $this->registerAlias(IMimeTypeLoader::class, Loader::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('MimeTypeLoader', IMimeTypeLoader::class);
+        $this->registerService(BundleFetcher::class, function () {
+            return new BundleFetcher($this->getL10N('lib'));
+        });
+        $this->registerAlias(\OCP\Notification\IManager::class, Manager::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('NotificationManager', \OCP\Notification\IManager::class);
+
+        $this->registerService(CapabilitiesManager::class, function (Server $c) {
+            $manager = new CapabilitiesManager($c->getLogger());
+            $manager->registerCapability(function () use ($c) {
+                return new \OC\OCS\CoreCapabilities($c->getConfig());
+            });
+            $manager->registerCapability(function () use ($c) {
+                return $c->query(\OC\Security\Bruteforce\Capabilities::class);
+            });
+            return $manager;
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('CapabilitiesManager', CapabilitiesManager::class);
+
+        $this->registerService(ICommentsManager::class, function (Server $c) {
+            $config = $c->getConfig();
+            $factoryClass = $config->getSystemValue('comments.managerFactory', CommentsManagerFactory::class);
+            /** @var \OCP\Comments\ICommentsManagerFactory $factory */
+            $factory = new $factoryClass($this);
+            $manager = $factory->getManager();
+
+            $manager->registerDisplayNameResolver('user', function ($id) use ($c) {
+                $manager = $c->getUserManager();
+                $user = $manager->get($id);
+                if (is_null($user)) {
+                    $l = $c->getL10N('core');
+                    $displayName = $l->t('Unknown user');
+                } else {
+                    $displayName = $user->getDisplayName();
+                }
+                return $displayName;
+            });
+
+            return $manager;
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('CommentsManager', ICommentsManager::class);
+
+        $this->registerAlias(\OC_Defaults::class, 'ThemingDefaults');
+        $this->registerService('ThemingDefaults', function (Server $c) {
+            /*
 			 * Dark magic for autoloader.
 			 * If we do a class_exists it will try to load the class which will
 			 * make composer cache the result. Resulting in errors when enabling
 			 * the theming app.
 			 */
-			$prefixes = \OC::$composerAutoloader->getPrefixesPsr4();
-			if (isset($prefixes['OCA\\Theming\\'])) {
-				$classExists = true;
-			} else {
-				$classExists = false;
-			}
-
-			if ($classExists && $c->getConfig()->getSystemValue('installed', false) && $c->getAppManager()->isInstalled('theming') && $c->getTrustedDomainHelper()->isTrustedDomain($c->getRequest()->getInsecureServerHost())) {
-				return new ThemingDefaults(
-					$c->getConfig(),
-					$c->getL10N('theming'),
-					$c->getURLGenerator(),
-					$c->getMemCacheFactory(),
-					new Util($c->getConfig(), $this->getAppManager(), $c->getAppDataDir('theming')),
-					new ImageManager($c->getConfig(), $c->getAppDataDir('theming'), $c->getURLGenerator(), $this->getMemCacheFactory(), $this->getLogger()),
-					$c->getAppManager(),
-					$c->getNavigationManager()
-				);
-			}
-			return new \OC_Defaults();
-		});
-		$this->registerService(JSCombiner::class, function (Server $c) {
-			return new JSCombiner(
-				$c->getAppDataDir('js'),
-				$c->getURLGenerator(),
-				$this->getMemCacheFactory(),
-				$c->getSystemConfig(),
-				$c->getLogger()
-			);
-		});
-		$this->registerAlias(\OCP\EventDispatcher\IEventDispatcher::class, \OC\EventDispatcher\EventDispatcher::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('EventDispatcher', \OC\EventDispatcher\SymfonyAdapter::class);
-		$this->registerAlias(EventDispatcherInterface::class, \OC\EventDispatcher\SymfonyAdapter::class);
-
-		$this->registerService('CryptoWrapper', function (Server $c) {
-			// FIXME: Instantiiated here due to cyclic dependency
-			$request = new Request(
-				[
-					'get' => $_GET,
-					'post' => $_POST,
-					'files' => $_FILES,
-					'server' => $_SERVER,
-					'env' => $_ENV,
-					'cookies' => $_COOKIE,
-					'method' => (isset($_SERVER) && isset($_SERVER['REQUEST_METHOD']))
-						? $_SERVER['REQUEST_METHOD']
-						: null,
-				],
-				$c->getSecureRandom(),
-				$c->getConfig()
-			);
-
-			return new CryptoWrapper(
-				$c->getConfig(),
-				$c->getCrypto(),
-				$c->getSecureRandom(),
-				$request
-			);
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('CsrfTokenManager', CsrfTokenManager::class);
-		$this->registerService(SessionStorage::class, function (Server $c) {
-			return new SessionStorage($c->getSession());
-		});
-		$this->registerAlias(\OCP\Security\IContentSecurityPolicyManager::class, ContentSecurityPolicyManager::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('ContentSecurityPolicyManager', ContentSecurityPolicyManager::class);
-
-		$this->registerService(\OCP\Share\IManager::class, function (Server $c) {
-			$config = $c->getConfig();
-			$factoryClass = $config->getSystemValue('sharing.managerFactory', ProviderFactory::class);
-			/** @var \OCP\Share\IProviderFactory $factory */
-			$factory = new $factoryClass($this);
-
-			$manager = new \OC\Share20\Manager(
-				$c->getLogger(),
-				$c->getConfig(),
-				$c->getSecureRandom(),
-				$c->getHasher(),
-				$c->getMountManager(),
-				$c->getGroupManager(),
-				$c->getL10N('lib'),
-				$c->getL10NFactory(),
-				$factory,
-				$c->getUserManager(),
-				$c->getLazyRootFolder(),
-				$c->getEventDispatcher(),
-				$c->getMailer(),
-				$c->getURLGenerator(),
-				$c->getThemingDefaults(),
-				$c->query(IEventDispatcher::class)
-			);
-
-			return $manager;
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('ShareManager', \OCP\Share\IManager::class);
-
-		$this->registerService(\OCP\Collaboration\Collaborators\ISearch::class, function (Server $c) {
-			$instance = new Collaboration\Collaborators\Search($c);
-
-			// register default plugins
-			$instance->registerPlugin(['shareType' => 'SHARE_TYPE_USER', 'class' => UserPlugin::class]);
-			$instance->registerPlugin(['shareType' => 'SHARE_TYPE_GROUP', 'class' => GroupPlugin::class]);
-			$instance->registerPlugin(['shareType' => 'SHARE_TYPE_EMAIL', 'class' => MailPlugin::class]);
-			$instance->registerPlugin(['shareType' => 'SHARE_TYPE_REMOTE', 'class' => RemotePlugin::class]);
-			$instance->registerPlugin(['shareType' => 'SHARE_TYPE_REMOTE_GROUP', 'class' => RemoteGroupPlugin::class]);
-
-			return $instance;
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('CollaboratorSearch', \OCP\Collaboration\Collaborators\ISearch::class);
-		$this->registerAlias(\OCP\Collaboration\Collaborators\ISearchResult::class, \OC\Collaboration\Collaborators\SearchResult::class);
-
-		$this->registerAlias(\OCP\Collaboration\AutoComplete\IManager::class, \OC\Collaboration\AutoComplete\Manager::class);
-
-		$this->registerAlias(\OCP\Collaboration\Resources\IProviderManager::class, \OC\Collaboration\Resources\ProviderManager::class);
-		$this->registerAlias(\OCP\Collaboration\Resources\IManager::class, \OC\Collaboration\Resources\Manager::class);
-
-		$this->registerService('SettingsManager', function (Server $c) {
-			$manager = new \OC\Settings\Manager(
-				$c->getLogger(),
-				$c->getL10NFactory(),
-				$c->getURLGenerator(),
-				$c
-			);
-			return $manager;
-		});
-		$this->registerService(\OC\Files\AppData\Factory::class, function (Server $c) {
-			return new \OC\Files\AppData\Factory(
-				$c->getRootFolder(),
-				$c->getSystemConfig()
-			);
-		});
-
-		$this->registerService('LockdownManager', function (Server $c) {
-			return new LockdownManager(function () use ($c) {
-				return $c->getSession();
-			});
-		});
-
-		$this->registerService(\OCP\OCS\IDiscoveryService::class, function (Server $c) {
-			return new DiscoveryService($c->getMemCacheFactory(), $c->getHTTPClientService());
-		});
-
-		$this->registerService(ICloudIdManager::class, function (Server $c) {
-			return new CloudIdManager();
-		});
-
-		$this->registerAlias(\OCP\GlobalScale\IConfig::class, \OC\GlobalScale\Config::class);
-
-		$this->registerService(ICloudFederationProviderManager::class, function (Server $c) {
-			return new CloudFederationProviderManager($c->getAppManager(), $c->getHTTPClientService(), $c->getCloudIdManager(), $c->getLogger());
-		});
-
-		$this->registerService(ICloudFederationFactory::class, function (Server $c) {
-			return new CloudFederationFactory();
-		});
-
-		$this->registerAlias(\OCP\AppFramework\Utility\IControllerMethodReflector::class, \OC\AppFramework\Utility\ControllerMethodReflector::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('ControllerMethodReflector', \OCP\AppFramework\Utility\IControllerMethodReflector::class);
-
-		$this->registerAlias(\OCP\AppFramework\Utility\ITimeFactory::class, \OC\AppFramework\Utility\TimeFactory::class);
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('TimeFactory', \OCP\AppFramework\Utility\ITimeFactory::class);
-
-		$this->registerService(Defaults::class, function (Server $c) {
-			return new Defaults(
-				$c->getThemingDefaults()
-			);
-		});
-		/** @deprecated 19.0.0 */
-		$this->registerDeprecatedAlias('Defaults', \OCP\Defaults::class);
-
-		$this->registerService(\OCP\ISession::class, function (SimpleContainer $c) {
-			return $c->query(\OCP\IUserSession::class)->getSession();
-		});
-
-		$this->registerService(IShareHelper::class, function (Server $c) {
-			return new ShareHelper(
-				$c->query(\OCP\Share\IManager::class)
-			);
-		});
-
-		$this->registerService(Installer::class, function (Server $c) {
-			return new Installer(
-				$c->getAppFetcher(),
-				$c->getHTTPClientService(),
-				$c->getTempManager(),
-				$c->getLogger(),
-				$c->getConfig(),
-				\OC::$CLI
-			);
-		});
-
-		$this->registerService(IApiFactory::class, function (Server $c) {
-			return new ApiFactory($c->getHTTPClientService());
-		});
-
-		$this->registerService(IInstanceFactory::class, function (Server $c) {
-			$memcacheFactory = $c->getMemCacheFactory();
-			return new InstanceFactory($memcacheFactory->createLocal('remoteinstance.'), $c->getHTTPClientService());
-		});
-
-		$this->registerAlias(IContactsStore::class, ContactsStore::class);
-		$this->registerAlias(IAccountManager::class, AccountManager::class);
-
-		$this->registerAlias(IStorageFactory::class, StorageFactory::class);
-
-		$this->registerAlias(IDashboardManager::class, DashboardManager::class);
-		$this->registerAlias(\OCP\Dashboard\IManager::class, \OC\Dashboard\Manager::class);
-		$this->registerAlias(IFullTextSearchManager::class, FullTextSearchManager::class);
-
-		$this->registerAlias(ISubAdmin::class, SubAdmin::class);
-
-		$this->registerAlias(IInitialStateService::class, InitialStateService::class);
-
-		$this->registerAlias(\OCP\UserStatus\IManager::class, \OC\UserStatus\Manager::class);
-
-		$this->connectDispatcher();
-	}
-
-	public function boot() {
-		/** @var HookConnector $hookConnector */
-		$hookConnector = $this->query(HookConnector::class);
-		$hookConnector->viewToNode();
-	}
-
-	/**
-	 * @return \OCP\Calendar\IManager
-	 * @deprecated
-	 */
-	public function getCalendarManager() {
-		return $this->query(\OC\Calendar\Manager::class);
-	}
-
-	/**
-	 * @return \OCP\Calendar\Resource\IManager
-	 * @deprecated
-	 */
-	public function getCalendarResourceBackendManager() {
-		return $this->query(\OC\Calendar\Resource\Manager::class);
-	}
-
-	/**
-	 * @return \OCP\Calendar\Room\IManager
-	 * @deprecated
-	 */
-	public function getCalendarRoomBackendManager() {
-		return $this->query(\OC\Calendar\Room\Manager::class);
-	}
-
-	private function connectDispatcher() {
-		$dispatcher = $this->getEventDispatcher();
-
-		// Delete avatar on user deletion
-		$dispatcher->addListener('OCP\IUser::preDelete', function (GenericEvent $e) {
-			$logger = $this->getLogger();
-			$manager = $this->getAvatarManager();
-			/** @var IUser $user */
-			$user = $e->getSubject();
-
-			try {
-				$avatar = $manager->getAvatar($user->getUID());
-				$avatar->remove();
-			} catch (NotFoundException $e) {
-				// no avatar to remove
-			} catch (\Exception $e) {
-				// Ignore exceptions
-				$logger->info('Could not cleanup avatar of ' . $user->getUID());
-			}
-		});
-
-		$dispatcher->addListener('OCP\IUser::changeUser', function (GenericEvent $e) {
-			$manager = $this->getAvatarManager();
-			/** @var IUser $user */
-			$user = $e->getSubject();
-			$feature = $e->getArgument('feature');
-			$oldValue = $e->getArgument('oldValue');
-			$value = $e->getArgument('value');
-
-			// We only change the avatar on display name changes
-			if ($feature !== 'displayName') {
-				return;
-			}
-
-			try {
-				$avatar = $manager->getAvatar($user->getUID());
-				$avatar->userChanged($feature, $oldValue, $value);
-			} catch (NotFoundException $e) {
-				// no avatar to remove
-			}
-		});
-
-		/** @var IEventDispatcher $eventDispatched */
-		$eventDispatched = $this->query(IEventDispatcher::class);
-		$eventDispatched->addServiceListener(LoginFailed::class, LoginFailedListener::class);
-	}
-
-	/**
-	 * @return \OCP\Contacts\IManager
-	 * @deprecated
-	 */
-	public function getContactsManager() {
-		return $this->query(\OCP\Contacts\IManager::class);
-	}
-
-	/**
-	 * @return \OC\Encryption\Manager
-	 * @deprecated
-	 */
-	public function getEncryptionManager() {
-		return $this->query(\OCP\Encryption\IManager::class);
-	}
-
-	/**
-	 * @return \OC\Encryption\File
-	 * @deprecated
-	 */
-	public function getEncryptionFilesHelper() {
-		return $this->query('EncryptionFileHelper');
-	}
-
-	/**
-	 * @return \OCP\Encryption\Keys\IStorage
-	 * @deprecated
-	 */
-	public function getEncryptionKeyStorage() {
-		return $this->query('EncryptionKeyStorage');
-	}
-
-	/**
-	 * The current request object holding all information about the request
-	 * currently being processed is returned from this method.
-	 * In case the current execution was not initiated by a web request null is returned
-	 *
-	 * @return \OCP\IRequest
-	 * @deprecated
-	 */
-	public function getRequest() {
-		return $this->query(IRequest::class);
-	}
-
-	/**
-	 * Returns the preview manager which can create preview images for a given file
-	 *
-	 * @return IPreview
-	 * @deprecated
-	 */
-	public function getPreviewManager() {
-		return $this->query(IPreview::class);
-	}
-
-	/**
-	 * Returns the tag manager which can get and set tags for different object types
-	 *
-	 * @see \OCP\ITagManager::load()
-	 * @return ITagManager
-	 * @deprecated
-	 */
-	public function getTagManager() {
-		return $this->query(ITagManager::class);
-	}
-
-	/**
-	 * Returns the system-tag manager
-	 *
-	 * @return ISystemTagManager
-	 *
-	 * @since 9.0.0
-	 * @deprecated
-	 */
-	public function getSystemTagManager() {
-		return $this->query(ISystemTagManager::class);
-	}
-
-	/**
-	 * Returns the system-tag object mapper
-	 *
-	 * @return ISystemTagObjectMapper
-	 *
-	 * @since 9.0.0
-	 * @deprecated
-	 */
-	public function getSystemTagObjectMapper() {
-		return $this->query(ISystemTagObjectMapper::class);
-	}
-
-	/**
-	 * Returns the avatar manager, used for avatar functionality
-	 *
-	 * @return IAvatarManager
-	 * @deprecated
-	 */
-	public function getAvatarManager() {
-		return $this->query(IAvatarManager::class);
-	}
-
-	/**
-	 * Returns the root folder of ownCloud's data directory
-	 *
-	 * @return IRootFolder
-	 * @deprecated
-	 */
-	public function getRootFolder() {
-		return $this->query(IRootFolder::class);
-	}
-
-	/**
-	 * Returns the root folder of ownCloud's data directory
-	 * This is the lazy variant so this gets only initialized once it
-	 * is actually used.
-	 *
-	 * @return IRootFolder
-	 */
-	public function getLazyRootFolder() {
-		return $this->query(IRootFolder::class);
-	}
-
-	/**
-	 * Returns a view to ownCloud's files folder
-	 *
-	 * @param string $userId user ID
-	 * @return \OCP\Files\Folder|null
-	 * @deprecated
-	 */
-	public function getUserFolder($userId = null) {
-		if ($userId === null) {
-			$user = $this->getUserSession()->getUser();
-			if (!$user) {
-				return null;
-			}
-			$userId = $user->getUID();
-		}
-		$root = $this->getRootFolder();
-		return $root->getUserFolder($userId);
-	}
-
-	/**
-	 * @return \OC\User\Manager
-	 * @deprecated
-	 */
-	public function getUserManager() {
-		return $this->query(IUserManager::class);
-	}
-
-	/**
-	 * @return \OC\Group\Manager
-	 * @deprecated
-	 */
-	public function getGroupManager() {
-		return $this->query(IGroupManager::class);
-	}
-
-	/**
-	 * @return \OC\User\Session
-	 * @deprecated
-	 */
-	public function getUserSession() {
-		return $this->query(IUserSession::class);
-	}
-
-	/**
-	 * @return \OCP\ISession
-	 * @deprecated
-	 */
-	public function getSession() {
-		return $this->getUserSession()->getSession();
-	}
-
-	/**
-	 * @param \OCP\ISession $session
-	 */
-	public function setSession(\OCP\ISession $session) {
-		$this->query(SessionStorage::class)->setSession($session);
-		$this->getUserSession()->setSession($session);
-		$this->query(Store::class)->setSession($session);
-	}
-
-	/**
-	 * @return \OC\Authentication\TwoFactorAuth\Manager
-	 * @deprecated
-	 */
-	public function getTwoFactorAuthManager() {
-		return $this->query(\OC\Authentication\TwoFactorAuth\Manager::class);
-	}
-
-	/**
-	 * @return \OC\NavigationManager
-	 * @deprecated
-	 */
-	public function getNavigationManager() {
-		return $this->query(INavigationManager::class);
-	}
-
-	/**
-	 * @return \OCP\IConfig
-	 * @deprecated
-	 */
-	public function getConfig() {
-		return $this->query(AllConfig::class);
-	}
-
-	/**
-	 * @return \OC\SystemConfig
-	 * @deprecated
-	 */
-	public function getSystemConfig() {
-		return $this->query(SystemConfig::class);
-	}
-
-	/**
-	 * Returns the app config manager
-	 *
-	 * @return IAppConfig
-	 * @deprecated
-	 */
-	public function getAppConfig() {
-		return $this->query(IAppConfig::class);
-	}
-
-	/**
-	 * @return IFactory
-	 * @deprecated
-	 */
-	public function getL10NFactory() {
-		return $this->query(IFactory::class);
-	}
-
-	/**
-	 * get an L10N instance
-	 *
-	 * @param string $app appid
-	 * @param string $lang
-	 * @return IL10N
-	 * @deprecated
-	 */
-	public function getL10N($app, $lang = null) {
-		return $this->getL10NFactory()->get($app, $lang);
-	}
-
-	/**
-	 * @return IURLGenerator
-	 * @deprecated
-	 */
-	public function getURLGenerator() {
-		return $this->query(IURLGenerator::class);
-	}
-
-	/**
-	 * @return AppFetcher
-	 * @deprecated
-	 */
-	public function getAppFetcher() {
-		return $this->query(AppFetcher::class);
-	}
-
-	/**
-	 * Returns an ICache instance. Since 8.1.0 it returns a fake cache. Use
-	 * getMemCacheFactory() instead.
-	 *
-	 * @return ICache
-	 * @deprecated 8.1.0 use getMemCacheFactory to obtain a proper cache
-	 */
-	public function getCache() {
-		return $this->query(ICache::class);
-	}
-
-	/**
-	 * Returns an \OCP\CacheFactory instance
-	 *
-	 * @return \OCP\ICacheFactory
-	 * @deprecated
-	 */
-	public function getMemCacheFactory() {
-		return $this->query(Factory::class);
-	}
-
-	/**
-	 * Returns an \OC\RedisFactory instance
-	 *
-	 * @return \OC\RedisFactory
-	 * @deprecated
-	 */
-	public function getGetRedisFactory() {
-		return $this->query('RedisFactory');
-	}
-
-
-	/**
-	 * Returns the current session
-	 *
-	 * @return \OCP\IDBConnection
-	 * @deprecated
-	 */
-	public function getDatabaseConnection() {
-		return $this->query(IDBConnection::class);
-	}
-
-	/**
-	 * Returns the activity manager
-	 *
-	 * @return \OCP\Activity\IManager
-	 * @deprecated
-	 */
-	public function getActivityManager() {
-		return $this->query(\OCP\Activity\IManager::class);
-	}
-
-	/**
-	 * Returns an job list for controlling background jobs
-	 *
-	 * @return IJobList
-	 * @deprecated
-	 */
-	public function getJobList() {
-		return $this->query(IJobList::class);
-	}
-
-	/**
-	 * Returns a logger instance
-	 *
-	 * @return ILogger
-	 * @deprecated
-	 */
-	public function getLogger() {
-		return $this->query(ILogger::class);
-	}
-
-	/**
-	 * @return ILogFactory
-	 * @throws \OCP\AppFramework\QueryException
-	 * @deprecated
-	 */
-	public function getLogFactory() {
-		return $this->query(ILogFactory::class);
-	}
-
-	/**
-	 * Returns a router for generating and matching urls
-	 *
-	 * @return IRouter
-	 * @deprecated
-	 */
-	public function getRouter() {
-		return $this->query(IRouter::class);
-	}
-
-	/**
-	 * Returns a search instance
-	 *
-	 * @return ISearch
-	 * @deprecated
-	 */
-	public function getSearch() {
-		return $this->query(ISearch::class);
-	}
-
-	/**
-	 * Returns a SecureRandom instance
-	 *
-	 * @return \OCP\Security\ISecureRandom
-	 * @deprecated
-	 */
-	public function getSecureRandom() {
-		return $this->query(ISecureRandom::class);
-	}
-
-	/**
-	 * Returns a Crypto instance
-	 *
-	 * @return ICrypto
-	 * @deprecated
-	 */
-	public function getCrypto() {
-		return $this->query(ICrypto::class);
-	}
-
-	/**
-	 * Returns a Hasher instance
-	 *
-	 * @return IHasher
-	 * @deprecated
-	 */
-	public function getHasher() {
-		return $this->query(IHasher::class);
-	}
-
-	/**
-	 * Returns a CredentialsManager instance
-	 *
-	 * @return ICredentialsManager
-	 * @deprecated
-	 */
-	public function getCredentialsManager() {
-		return $this->query(ICredentialsManager::class);
-	}
-
-	/**
-	 * Get the certificate manager for the user
-	 *
-	 * @param string $userId (optional) if not specified the current loggedin user is used, use null to get the system certificate manager
-	 * @return \OCP\ICertificateManager | null if $uid is null and no user is logged in
-	 * @deprecated
-	 */
-	public function getCertificateManager($userId = '') {
-		if ($userId === '') {
-			$userSession = $this->getUserSession();
-			$user = $userSession->getUser();
-			if (is_null($user)) {
-				return null;
-			}
-			$userId = $user->getUID();
-		}
-		return new CertificateManager(
-			$userId,
-			new View(),
-			$this->getConfig(),
-			$this->getLogger(),
-			$this->getSecureRandom()
-		);
-	}
-
-	/**
-	 * Returns an instance of the HTTP client service
-	 *
-	 * @return IClientService
-	 * @deprecated
-	 */
-	public function getHTTPClientService() {
-		return $this->query(IClientService::class);
-	}
-
-	/**
-	 * Create a new event source
-	 *
-	 * @return \OCP\IEventSource
-	 * @deprecated
-	 */
-	public function createEventSource() {
-		return new \OC_EventSource();
-	}
-
-	/**
-	 * Get the active event logger
-	 *
-	 * The returned logger only logs data when debug mode is enabled
-	 *
-	 * @return IEventLogger
-	 * @deprecated
-	 */
-	public function getEventLogger() {
-		return $this->query(IEventLogger::class);
-	}
-
-	/**
-	 * Get the active query logger
-	 *
-	 * The returned logger only logs data when debug mode is enabled
-	 *
-	 * @return IQueryLogger
-	 * @deprecated
-	 */
-	public function getQueryLogger() {
-		return $this->query(IQueryLogger::class);
-	}
-
-	/**
-	 * Get the manager for temporary files and folders
-	 *
-	 * @return \OCP\ITempManager
-	 * @deprecated
-	 */
-	public function getTempManager() {
-		return $this->query(ITempManager::class);
-	}
-
-	/**
-	 * Get the app manager
-	 *
-	 * @return \OCP\App\IAppManager
-	 * @deprecated
-	 */
-	public function getAppManager() {
-		return $this->query(IAppManager::class);
-	}
-
-	/**
-	 * Creates a new mailer
-	 *
-	 * @return IMailer
-	 * @deprecated
-	 */
-	public function getMailer() {
-		return $this->query(IMailer::class);
-	}
-
-	/**
-	 * Get the webroot
-	 *
-	 * @return string
-	 * @deprecated
-	 */
-	public function getWebRoot() {
-		return $this->webRoot;
-	}
-
-	/**
-	 * @return \OC\OCSClient
-	 * @deprecated
-	 */
-	public function getOcsClient() {
-		return $this->query('OcsClient');
-	}
-
-	/**
-	 * @return IDateTimeZone
-	 * @deprecated
-	 */
-	public function getDateTimeZone() {
-		return $this->query(IDateTimeZone::class);
-	}
-
-	/**
-	 * @return IDateTimeFormatter
-	 * @deprecated
-	 */
-	public function getDateTimeFormatter() {
-		return $this->query(IDateTimeFormatter::class);
-	}
-
-	/**
-	 * @return IMountProviderCollection
-	 * @deprecated
-	 */
-	public function getMountProviderCollection() {
-		return $this->query(IMountProviderCollection::class);
-	}
-
-	/**
-	 * Get the IniWrapper
-	 *
-	 * @return IniGetWrapper
-	 * @deprecated
-	 */
-	public function getIniWrapper() {
-		return $this->query(IniGetWrapper::class);
-	}
-
-	/**
-	 * @return \OCP\Command\IBus
-	 * @deprecated
-	 */
-	public function getCommandBus() {
-		return $this->query('AsyncCommandBus');
-	}
-
-	/**
-	 * Get the trusted domain helper
-	 *
-	 * @return TrustedDomainHelper
-	 * @deprecated
-	 */
-	public function getTrustedDomainHelper() {
-		return $this->query('TrustedDomainHelper');
-	}
-
-	/**
-	 * Get the locking provider
-	 *
-	 * @return ILockingProvider
-	 * @since 8.1.0
-	 * @deprecated
-	 */
-	public function getLockingProvider() {
-		return $this->query(ILockingProvider::class);
-	}
-
-	/**
-	 * @return IMountManager
-	 * @deprecated
-	 **/
-	public function getMountManager() {
-		return $this->query(IMountManager::class);
-	}
-
-	/**
-	 * @return IUserMountCache
-	 * @deprecated
-	 */
-	public function getUserMountCache() {
-		return $this->query(IUserMountCache::class);
-	}
-
-	/**
-	 * Get the MimeTypeDetector
-	 *
-	 * @return IMimeTypeDetector
-	 * @deprecated
-	 */
-	public function getMimeTypeDetector() {
-		return $this->query(IMimeTypeDetector::class);
-	}
-
-	/**
-	 * Get the MimeTypeLoader
-	 *
-	 * @return IMimeTypeLoader
-	 * @deprecated
-	 */
-	public function getMimeTypeLoader() {
-		return $this->query(IMimeTypeLoader::class);
-	}
-
-	/**
-	 * Get the manager of all the capabilities
-	 *
-	 * @return CapabilitiesManager
-	 * @deprecated
-	 */
-	public function getCapabilitiesManager() {
-		return $this->query(CapabilitiesManager::class);
-	}
-
-	/**
-	 * Get the EventDispatcher
-	 *
-	 * @return EventDispatcherInterface
-	 * @since 8.2.0
-	 * @deprecated 18.0.0 use \OCP\EventDispatcher\IEventDispatcher
-	 */
-	public function getEventDispatcher() {
-		return $this->query(\OC\EventDispatcher\SymfonyAdapter::class);
-	}
-
-	/**
-	 * Get the Notification Manager
-	 *
-	 * @return \OCP\Notification\IManager
-	 * @since 8.2.0
-	 * @deprecated
-	 */
-	public function getNotificationManager() {
-		return $this->query(\OCP\Notification\IManager::class);
-	}
-
-	/**
-	 * @return ICommentsManager
-	 * @deprecated
-	 */
-	public function getCommentsManager() {
-		return $this->query(ICommentsManager::class);
-	}
-
-	/**
-	 * @return \OCA\Theming\ThemingDefaults
-	 * @deprecated
-	 */
-	public function getThemingDefaults() {
-		return $this->query('ThemingDefaults');
-	}
-
-	/**
-	 * @return \OC\IntegrityCheck\Checker
-	 * @deprecated
-	 */
-	public function getIntegrityCodeChecker() {
-		return $this->query('IntegrityCodeChecker');
-	}
-
-	/**
-	 * @return \OC\Session\CryptoWrapper
-	 * @deprecated
-	 */
-	public function getSessionCryptoWrapper() {
-		return $this->query('CryptoWrapper');
-	}
-
-	/**
-	 * @return CsrfTokenManager
-	 * @deprecated
-	 */
-	public function getCsrfTokenManager() {
-		return $this->query(CsrfTokenManager::class);
-	}
-
-	/**
-	 * @return Throttler
-	 * @deprecated
-	 */
-	public function getBruteForceThrottler() {
-		return $this->query(Throttler::class);
-	}
-
-	/**
-	 * @return IContentSecurityPolicyManager
-	 * @deprecated
-	 */
-	public function getContentSecurityPolicyManager() {
-		return $this->query(ContentSecurityPolicyManager::class);
-	}
-
-	/**
-	 * @return ContentSecurityPolicyNonceManager
-	 * @deprecated
-	 */
-	public function getContentSecurityPolicyNonceManager() {
-		return $this->query(ContentSecurityPolicyNonceManager::class);
-	}
-
-	/**
-	 * Not a public API as of 8.2, wait for 9.0
-	 *
-	 * @return \OCA\Files_External\Service\BackendService
-	 * @deprecated
-	 */
-	public function getStoragesBackendService() {
-		return $this->query(BackendService::class);
-	}
-
-	/**
-	 * Not a public API as of 8.2, wait for 9.0
-	 *
-	 * @return \OCA\Files_External\Service\GlobalStoragesService
-	 * @deprecated
-	 */
-	public function getGlobalStoragesService() {
-		return $this->query(GlobalStoragesService::class);
-	}
-
-	/**
-	 * Not a public API as of 8.2, wait for 9.0
-	 *
-	 * @return \OCA\Files_External\Service\UserGlobalStoragesService
-	 * @deprecated
-	 */
-	public function getUserGlobalStoragesService() {
-		return $this->query(UserGlobalStoragesService::class);
-	}
-
-	/**
-	 * Not a public API as of 8.2, wait for 9.0
-	 *
-	 * @return \OCA\Files_External\Service\UserStoragesService
-	 * @deprecated
-	 */
-	public function getUserStoragesService() {
-		return $this->query(UserStoragesService::class);
-	}
-
-	/**
-	 * @return \OCP\Share\IManager
-	 * @deprecated
-	 */
-	public function getShareManager() {
-		return $this->query(\OCP\Share\IManager::class);
-	}
-
-	/**
-	 * @return \OCP\Collaboration\Collaborators\ISearch
-	 * @deprecated
-	 */
-	public function getCollaboratorSearch() {
-		return $this->query(\OCP\Collaboration\Collaborators\ISearch::class);
-	}
-
-	/**
-	 * @return \OCP\Collaboration\AutoComplete\IManager
-	 * @deprecated
-	 */
-	public function getAutoCompleteManager() {
-		return $this->query(IManager::class);
-	}
-
-	/**
-	 * Returns the LDAP Provider
-	 *
-	 * @return \OCP\LDAP\ILDAPProvider
-	 * @deprecated
-	 */
-	public function getLDAPProvider() {
-		return $this->query('LDAPProvider');
-	}
-
-	/**
-	 * @return \OCP\Settings\IManager
-	 * @deprecated
-	 */
-	public function getSettingsManager() {
-		return $this->query('SettingsManager');
-	}
-
-	/**
-	 * @return \OCP\Files\IAppData
-	 * @deprecated
-	 */
-	public function getAppDataDir($app) {
-		/** @var \OC\Files\AppData\Factory $factory */
-		$factory = $this->query(\OC\Files\AppData\Factory::class);
-		return $factory->get($app);
-	}
-
-	/**
-	 * @return \OCP\Lockdown\ILockdownManager
-	 * @deprecated
-	 */
-	public function getLockdownManager() {
-		return $this->query('LockdownManager');
-	}
-
-	/**
-	 * @return \OCP\Federation\ICloudIdManager
-	 * @deprecated
-	 */
-	public function getCloudIdManager() {
-		return $this->query(ICloudIdManager::class);
-	}
-
-	/**
-	 * @return \OCP\GlobalScale\IConfig
-	 * @deprecated
-	 */
-	public function getGlobalScaleConfig() {
-		return $this->query(IConfig::class);
-	}
-
-	/**
-	 * @return \OCP\Federation\ICloudFederationProviderManager
-	 * @deprecated
-	 */
-	public function getCloudFederationProviderManager() {
-		return $this->query(ICloudFederationProviderManager::class);
-	}
-
-	/**
-	 * @return \OCP\Remote\Api\IApiFactory
-	 * @deprecated
-	 */
-	public function getRemoteApiFactory() {
-		return $this->query(IApiFactory::class);
-	}
-
-	/**
-	 * @return \OCP\Federation\ICloudFederationFactory
-	 * @deprecated
-	 */
-	public function getCloudFederationFactory() {
-		return $this->query(ICloudFederationFactory::class);
-	}
-
-	/**
-	 * @return \OCP\Remote\IInstanceFactory
-	 * @deprecated
-	 */
-	public function getRemoteInstanceFactory() {
-		return $this->query(IInstanceFactory::class);
-	}
-
-	/**
-	 * @return IStorageFactory
-	 * @deprecated
-	 */
-	public function getStorageFactory() {
-		return $this->query(IStorageFactory::class);
-	}
-
-	/**
-	 * Get the Preview GeneratorHelper
-	 *
-	 * @return GeneratorHelper
-	 * @since 17.0.0
-	 * @deprecated
-	 */
-	public function getGeneratorHelper() {
-		return $this->query(\OC\Preview\GeneratorHelper::class);
-	}
-
-	private function registerDeprecatedAlias(string $alias, string $target) {
-		$this->registerService($alias, function (ContainerInterface $container) use ($target, $alias) {
-			try {
-				/** @var ILogger $logger */
-				$logger = $container->get(ILogger::class);
-				$logger->debug('The requested alias "' . $alias . '" is depreacted. Please request "' . $target . '" directly. This alias will be removed in a future Nextcloud version.', ['app' => 'serverDI']);
-			} catch (ContainerExceptionInterface $e) {
-				// Could not get logger. Continue
-			}
-
-			return $container->get($target);
-		}, false);
-	}
+            $prefixes = \OC::$composerAutoloader->getPrefixesPsr4();
+            if (isset($prefixes['OCA\\Theming\\'])) {
+                $classExists = true;
+            } else {
+                $classExists = false;
+            }
+
+            if ($classExists && $c->getConfig()->getSystemValue('installed', false) && $c->getAppManager()->isInstalled('theming') && $c->getTrustedDomainHelper()->isTrustedDomain($c->getRequest()->getInsecureServerHost())) {
+                return new ThemingDefaults(
+                    $c->getConfig(),
+                    $c->getL10N('theming'),
+                    $c->getURLGenerator(),
+                    $c->getMemCacheFactory(),
+                    new Util($c->getConfig(), $this->getAppManager(), $c->getAppDataDir('theming')),
+                    new ImageManager($c->getConfig(), $c->getAppDataDir('theming'), $c->getURLGenerator(), $this->getMemCacheFactory(), $this->getLogger()),
+                    $c->getAppManager(),
+                    $c->getNavigationManager()
+                );
+            }
+            return new \OC_Defaults();
+        });
+        $this->registerService(JSCombiner::class, function (Server $c) {
+            return new JSCombiner(
+                $c->getAppDataDir('js'),
+                $c->getURLGenerator(),
+                $this->getMemCacheFactory(),
+                $c->getSystemConfig(),
+                $c->getLogger()
+            );
+        });
+        $this->registerAlias(\OCP\EventDispatcher\IEventDispatcher::class, \OC\EventDispatcher\EventDispatcher::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('EventDispatcher', \OC\EventDispatcher\SymfonyAdapter::class);
+        $this->registerAlias(EventDispatcherInterface::class, \OC\EventDispatcher\SymfonyAdapter::class);
+
+        $this->registerService('CryptoWrapper', function (Server $c) {
+            // FIXME: Instantiiated here due to cyclic dependency
+            $request = new Request(
+                [
+                    'get' => $_GET,
+                    'post' => $_POST,
+                    'files' => $_FILES,
+                    'server' => $_SERVER,
+                    'env' => $_ENV,
+                    'cookies' => $_COOKIE,
+                    'method' => (isset($_SERVER) && isset($_SERVER['REQUEST_METHOD']))
+                        ? $_SERVER['REQUEST_METHOD']
+                        : null,
+                ],
+                $c->getSecureRandom(),
+                $c->getConfig()
+            );
+
+            return new CryptoWrapper(
+                $c->getConfig(),
+                $c->getCrypto(),
+                $c->getSecureRandom(),
+                $request
+            );
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('CsrfTokenManager', CsrfTokenManager::class);
+        $this->registerService(SessionStorage::class, function (Server $c) {
+            return new SessionStorage($c->getSession());
+        });
+        $this->registerAlias(\OCP\Security\IContentSecurityPolicyManager::class, ContentSecurityPolicyManager::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('ContentSecurityPolicyManager', ContentSecurityPolicyManager::class);
+
+        $this->registerService(\OCP\Share\IManager::class, function (Server $c) {
+            $config = $c->getConfig();
+            $factoryClass = $config->getSystemValue('sharing.managerFactory', ProviderFactory::class);
+            /** @var \OCP\Share\IProviderFactory $factory */
+            $factory = new $factoryClass($this);
+
+            $manager = new \OC\Share20\Manager(
+                $c->getLogger(),
+                $c->getConfig(),
+                $c->getSecureRandom(),
+                $c->getHasher(),
+                $c->getMountManager(),
+                $c->getGroupManager(),
+                $c->getL10N('lib'),
+                $c->getL10NFactory(),
+                $factory,
+                $c->getUserManager(),
+                $c->getLazyRootFolder(),
+                $c->getEventDispatcher(),
+                $c->getMailer(),
+                $c->getURLGenerator(),
+                $c->getThemingDefaults(),
+                $c->query(IEventDispatcher::class)
+            );
+
+            return $manager;
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('ShareManager', \OCP\Share\IManager::class);
+
+        $this->registerService(\OCP\Collaboration\Collaborators\ISearch::class, function (Server $c) {
+            $instance = new Collaboration\Collaborators\Search($c);
+
+            // register default plugins
+            $instance->registerPlugin(['shareType' => 'SHARE_TYPE_USER', 'class' => UserPlugin::class]);
+            $instance->registerPlugin(['shareType' => 'SHARE_TYPE_GROUP', 'class' => GroupPlugin::class]);
+            $instance->registerPlugin(['shareType' => 'SHARE_TYPE_EMAIL', 'class' => MailPlugin::class]);
+            $instance->registerPlugin(['shareType' => 'SHARE_TYPE_REMOTE', 'class' => RemotePlugin::class]);
+            $instance->registerPlugin(['shareType' => 'SHARE_TYPE_REMOTE_GROUP', 'class' => RemoteGroupPlugin::class]);
+
+            return $instance;
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('CollaboratorSearch', \OCP\Collaboration\Collaborators\ISearch::class);
+        $this->registerAlias(\OCP\Collaboration\Collaborators\ISearchResult::class, \OC\Collaboration\Collaborators\SearchResult::class);
+
+        $this->registerAlias(\OCP\Collaboration\AutoComplete\IManager::class, \OC\Collaboration\AutoComplete\Manager::class);
+
+        $this->registerAlias(\OCP\Collaboration\Resources\IProviderManager::class, \OC\Collaboration\Resources\ProviderManager::class);
+        $this->registerAlias(\OCP\Collaboration\Resources\IManager::class, \OC\Collaboration\Resources\Manager::class);
+
+        $this->registerService('SettingsManager', function (Server $c) {
+            $manager = new \OC\Settings\Manager(
+                $c->getLogger(),
+                $c->getL10NFactory(),
+                $c->getURLGenerator(),
+                $c
+            );
+            return $manager;
+        });
+        $this->registerService(\OC\Files\AppData\Factory::class, function (Server $c) {
+            return new \OC\Files\AppData\Factory(
+                $c->getRootFolder(),
+                $c->getSystemConfig()
+            );
+        });
+
+        $this->registerService('LockdownManager', function (Server $c) {
+            return new LockdownManager(function () use ($c) {
+                return $c->getSession();
+            });
+        });
+
+        $this->registerService(\OCP\OCS\IDiscoveryService::class, function (Server $c) {
+            return new DiscoveryService($c->getMemCacheFactory(), $c->getHTTPClientService());
+        });
+
+        $this->registerService(ICloudIdManager::class, function (Server $c) {
+            return new CloudIdManager();
+        });
+
+        $this->registerAlias(\OCP\GlobalScale\IConfig::class, \OC\GlobalScale\Config::class);
+
+        $this->registerService(ICloudFederationProviderManager::class, function (Server $c) {
+            return new CloudFederationProviderManager($c->getAppManager(), $c->getHTTPClientService(), $c->getCloudIdManager(), $c->getLogger());
+        });
+
+        $this->registerService(ICloudFederationFactory::class, function (Server $c) {
+            return new CloudFederationFactory();
+        });
+
+        $this->registerAlias(\OCP\AppFramework\Utility\IControllerMethodReflector::class, \OC\AppFramework\Utility\ControllerMethodReflector::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('ControllerMethodReflector', \OCP\AppFramework\Utility\IControllerMethodReflector::class);
+
+        $this->registerAlias(\OCP\AppFramework\Utility\ITimeFactory::class, \OC\AppFramework\Utility\TimeFactory::class);
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('TimeFactory', \OCP\AppFramework\Utility\ITimeFactory::class);
+
+        $this->registerService(Defaults::class, function (Server $c) {
+            return new Defaults(
+                $c->getThemingDefaults()
+            );
+        });
+        /** @deprecated 19.0.0 */
+        $this->registerDeprecatedAlias('Defaults', \OCP\Defaults::class);
+
+        $this->registerService(\OCP\ISession::class, function (SimpleContainer $c) {
+            return $c->query(\OCP\IUserSession::class)->getSession();
+        });
+
+        $this->registerService(IShareHelper::class, function (Server $c) {
+            return new ShareHelper(
+                $c->query(\OCP\Share\IManager::class)
+            );
+        });
+
+        $this->registerService(Installer::class, function (Server $c) {
+            return new Installer(
+                $c->getAppFetcher(),
+                $c->getHTTPClientService(),
+                $c->getTempManager(),
+                $c->getLogger(),
+                $c->getConfig(),
+                \OC::$CLI
+            );
+        });
+
+        $this->registerService(IApiFactory::class, function (Server $c) {
+            return new ApiFactory($c->getHTTPClientService());
+        });
+
+        $this->registerService(IInstanceFactory::class, function (Server $c) {
+            $memcacheFactory = $c->getMemCacheFactory();
+            return new InstanceFactory($memcacheFactory->createLocal('remoteinstance.'), $c->getHTTPClientService());
+        });
+
+        $this->registerAlias(IContactsStore::class, ContactsStore::class);
+        $this->registerAlias(IAccountManager::class, AccountManager::class);
+
+        $this->registerAlias(IStorageFactory::class, StorageFactory::class);
+
+        $this->registerAlias(IDashboardManager::class, DashboardManager::class);
+        $this->registerAlias(\OCP\Dashboard\IManager::class, \OC\Dashboard\Manager::class);
+        $this->registerAlias(IFullTextSearchManager::class, FullTextSearchManager::class);
+
+        $this->registerAlias(ISubAdmin::class, SubAdmin::class);
+
+        $this->registerAlias(IInitialStateService::class, InitialStateService::class);
+
+        $this->registerAlias(\OCP\UserStatus\IManager::class, \OC\UserStatus\Manager::class);
+
+        $this->connectDispatcher();
+    }
+
+    public function boot() {
+        /** @var HookConnector $hookConnector */
+        $hookConnector = $this->query(HookConnector::class);
+        $hookConnector->viewToNode();
+    }
+
+    /**
+     * @return \OCP\Calendar\IManager
+     * @deprecated
+     */
+    public function getCalendarManager() {
+        return $this->query(\OC\Calendar\Manager::class);
+    }
+
+    /**
+     * @return \OCP\Calendar\Resource\IManager
+     * @deprecated
+     */
+    public function getCalendarResourceBackendManager() {
+        return $this->query(\OC\Calendar\Resource\Manager::class);
+    }
+
+    /**
+     * @return \OCP\Calendar\Room\IManager
+     * @deprecated
+     */
+    public function getCalendarRoomBackendManager() {
+        return $this->query(\OC\Calendar\Room\Manager::class);
+    }
+
+    private function connectDispatcher() {
+        $dispatcher = $this->getEventDispatcher();
+
+        // Delete avatar on user deletion
+        $dispatcher->addListener('OCP\IUser::preDelete', function (GenericEvent $e) {
+            $logger = $this->getLogger();
+            $manager = $this->getAvatarManager();
+            /** @var IUser $user */
+            $user = $e->getSubject();
+
+            try {
+                $avatar = $manager->getAvatar($user->getUID());
+                $avatar->remove();
+            } catch (NotFoundException $e) {
+                // no avatar to remove
+            } catch (\Exception $e) {
+                // Ignore exceptions
+                $logger->info('Could not cleanup avatar of ' . $user->getUID());
+            }
+        });
+
+        $dispatcher->addListener('OCP\IUser::changeUser', function (GenericEvent $e) {
+            $manager = $this->getAvatarManager();
+            /** @var IUser $user */
+            $user = $e->getSubject();
+            $feature = $e->getArgument('feature');
+            $oldValue = $e->getArgument('oldValue');
+            $value = $e->getArgument('value');
+
+            // We only change the avatar on display name changes
+            if ($feature !== 'displayName') {
+                return;
+            }
+
+            try {
+                $avatar = $manager->getAvatar($user->getUID());
+                $avatar->userChanged($feature, $oldValue, $value);
+            } catch (NotFoundException $e) {
+                // no avatar to remove
+            }
+        });
+
+        /** @var IEventDispatcher $eventDispatched */
+        $eventDispatched = $this->query(IEventDispatcher::class);
+        $eventDispatched->addServiceListener(LoginFailed::class, LoginFailedListener::class);
+    }
+
+    /**
+     * @return \OCP\Contacts\IManager
+     * @deprecated
+     */
+    public function getContactsManager() {
+        return $this->query(\OCP\Contacts\IManager::class);
+    }
+
+    /**
+     * @return \OC\Encryption\Manager
+     * @deprecated
+     */
+    public function getEncryptionManager() {
+        return $this->query(\OCP\Encryption\IManager::class);
+    }
+
+    /**
+     * @return \OC\Encryption\File
+     * @deprecated
+     */
+    public function getEncryptionFilesHelper() {
+        return $this->query('EncryptionFileHelper');
+    }
+
+    /**
+     * @return \OCP\Encryption\Keys\IStorage
+     * @deprecated
+     */
+    public function getEncryptionKeyStorage() {
+        return $this->query('EncryptionKeyStorage');
+    }
+
+    /**
+     * The current request object holding all information about the request
+     * currently being processed is returned from this method.
+     * In case the current execution was not initiated by a web request null is returned
+     *
+     * @return \OCP\IRequest
+     * @deprecated
+     */
+    public function getRequest() {
+        return $this->query(IRequest::class);
+    }
+
+    /**
+     * Returns the preview manager which can create preview images for a given file
+     *
+     * @return IPreview
+     * @deprecated
+     */
+    public function getPreviewManager() {
+        return $this->query(IPreview::class);
+    }
+
+    /**
+     * Returns the tag manager which can get and set tags for different object types
+     *
+     * @see \OCP\ITagManager::load()
+     * @return ITagManager
+     * @deprecated
+     */
+    public function getTagManager() {
+        return $this->query(ITagManager::class);
+    }
+
+    /**
+     * Returns the system-tag manager
+     *
+     * @return ISystemTagManager
+     *
+     * @since 9.0.0
+     * @deprecated
+     */
+    public function getSystemTagManager() {
+        return $this->query(ISystemTagManager::class);
+    }
+
+    /**
+     * Returns the system-tag object mapper
+     *
+     * @return ISystemTagObjectMapper
+     *
+     * @since 9.0.0
+     * @deprecated
+     */
+    public function getSystemTagObjectMapper() {
+        return $this->query(ISystemTagObjectMapper::class);
+    }
+
+    /**
+     * Returns the avatar manager, used for avatar functionality
+     *
+     * @return IAvatarManager
+     * @deprecated
+     */
+    public function getAvatarManager() {
+        return $this->query(IAvatarManager::class);
+    }
+
+    /**
+     * Returns the root folder of ownCloud's data directory
+     *
+     * @return IRootFolder
+     * @deprecated
+     */
+    public function getRootFolder() {
+        return $this->query(IRootFolder::class);
+    }
+
+    /**
+     * Returns the root folder of ownCloud's data directory
+     * This is the lazy variant so this gets only initialized once it
+     * is actually used.
+     *
+     * @return IRootFolder
+     */
+    public function getLazyRootFolder() {
+        return $this->query(IRootFolder::class);
+    }
+
+    /**
+     * Returns a view to ownCloud's files folder
+     *
+     * @param string $userId user ID
+     * @return \OCP\Files\Folder|null
+     * @deprecated
+     */
+    public function getUserFolder($userId = null) {
+        if ($userId === null) {
+            $user = $this->getUserSession()->getUser();
+            if (!$user) {
+                return null;
+            }
+            $userId = $user->getUID();
+        }
+        $root = $this->getRootFolder();
+        return $root->getUserFolder($userId);
+    }
+
+    /**
+     * @return \OC\User\Manager
+     * @deprecated
+     */
+    public function getUserManager() {
+        return $this->query(IUserManager::class);
+    }
+
+    /**
+     * @return \OC\Group\Manager
+     * @deprecated
+     */
+    public function getGroupManager() {
+        return $this->query(IGroupManager::class);
+    }
+
+    /**
+     * @return \OC\User\Session
+     * @deprecated
+     */
+    public function getUserSession() {
+        return $this->query(IUserSession::class);
+    }
+
+    /**
+     * @return \OCP\ISession
+     * @deprecated
+     */
+    public function getSession() {
+        return $this->getUserSession()->getSession();
+    }
+
+    /**
+     * @param \OCP\ISession $session
+     */
+    public function setSession(\OCP\ISession $session) {
+        $this->query(SessionStorage::class)->setSession($session);
+        $this->getUserSession()->setSession($session);
+        $this->query(Store::class)->setSession($session);
+    }
+
+    /**
+     * @return \OC\Authentication\TwoFactorAuth\Manager
+     * @deprecated
+     */
+    public function getTwoFactorAuthManager() {
+        return $this->query(\OC\Authentication\TwoFactorAuth\Manager::class);
+    }
+
+    /**
+     * @return \OC\NavigationManager
+     * @deprecated
+     */
+    public function getNavigationManager() {
+        return $this->query(INavigationManager::class);
+    }
+
+    /**
+     * @return \OCP\IConfig
+     * @deprecated
+     */
+    public function getConfig() {
+        return $this->query(AllConfig::class);
+    }
+
+    /**
+     * @return \OC\SystemConfig
+     * @deprecated
+     */
+    public function getSystemConfig() {
+        return $this->query(SystemConfig::class);
+    }
+
+    /**
+     * Returns the app config manager
+     *
+     * @return IAppConfig
+     * @deprecated
+     */
+    public function getAppConfig() {
+        return $this->query(IAppConfig::class);
+    }
+
+    /**
+     * @return IFactory
+     * @deprecated
+     */
+    public function getL10NFactory() {
+        return $this->query(IFactory::class);
+    }
+
+    /**
+     * get an L10N instance
+     *
+     * @param string $app appid
+     * @param string $lang
+     * @return IL10N
+     * @deprecated
+     */
+    public function getL10N($app, $lang = null) {
+        return $this->getL10NFactory()->get($app, $lang);
+    }
+
+    /**
+     * @return IURLGenerator
+     * @deprecated
+     */
+    public function getURLGenerator() {
+        return $this->query(IURLGenerator::class);
+    }
+
+    /**
+     * @return AppFetcher
+     * @deprecated
+     */
+    public function getAppFetcher() {
+        return $this->query(AppFetcher::class);
+    }
+
+    /**
+     * Returns an ICache instance. Since 8.1.0 it returns a fake cache. Use
+     * getMemCacheFactory() instead.
+     *
+     * @return ICache
+     * @deprecated 8.1.0 use getMemCacheFactory to obtain a proper cache
+     */
+    public function getCache() {
+        return $this->query(ICache::class);
+    }
+
+    /**
+     * Returns an \OCP\CacheFactory instance
+     *
+     * @return \OCP\ICacheFactory
+     * @deprecated
+     */
+    public function getMemCacheFactory() {
+        return $this->query(Factory::class);
+    }
+
+    /**
+     * Returns an \OC\RedisFactory instance
+     *
+     * @return \OC\RedisFactory
+     * @deprecated
+     */
+    public function getGetRedisFactory() {
+        return $this->query('RedisFactory');
+    }
+
+
+    /**
+     * Returns the current session
+     *
+     * @return \OCP\IDBConnection
+     * @deprecated
+     */
+    public function getDatabaseConnection() {
+        return $this->query(IDBConnection::class);
+    }
+
+    /**
+     * Returns the activity manager
+     *
+     * @return \OCP\Activity\IManager
+     * @deprecated
+     */
+    public function getActivityManager() {
+        return $this->query(\OCP\Activity\IManager::class);
+    }
+
+    /**
+     * Returns an job list for controlling background jobs
+     *
+     * @return IJobList
+     * @deprecated
+     */
+    public function getJobList() {
+        return $this->query(IJobList::class);
+    }
+
+    /**
+     * Returns a logger instance
+     *
+     * @return ILogger
+     * @deprecated
+     */
+    public function getLogger() {
+        return $this->query(ILogger::class);
+    }
+
+    /**
+     * @return ILogFactory
+     * @throws \OCP\AppFramework\QueryException
+     * @deprecated
+     */
+    public function getLogFactory() {
+        return $this->query(ILogFactory::class);
+    }
+
+    /**
+     * Returns a router for generating and matching urls
+     *
+     * @return IRouter
+     * @deprecated
+     */
+    public function getRouter() {
+        return $this->query(IRouter::class);
+    }
+
+    /**
+     * Returns a search instance
+     *
+     * @return ISearch
+     * @deprecated
+     */
+    public function getSearch() {
+        return $this->query(ISearch::class);
+    }
+
+    /**
+     * Returns a SecureRandom instance
+     *
+     * @return \OCP\Security\ISecureRandom
+     * @deprecated
+     */
+    public function getSecureRandom() {
+        return $this->query(ISecureRandom::class);
+    }
+
+    /**
+     * Returns a Crypto instance
+     *
+     * @return ICrypto
+     * @deprecated
+     */
+    public function getCrypto() {
+        return $this->query(ICrypto::class);
+    }
+
+    /**
+     * Returns a Hasher instance
+     *
+     * @return IHasher
+     * @deprecated
+     */
+    public function getHasher() {
+        return $this->query(IHasher::class);
+    }
+
+    /**
+     * Returns a CredentialsManager instance
+     *
+     * @return ICredentialsManager
+     * @deprecated
+     */
+    public function getCredentialsManager() {
+        return $this->query(ICredentialsManager::class);
+    }
+
+    /**
+     * Get the certificate manager for the user
+     *
+     * @param string $userId (optional) if not specified the current loggedin user is used, use null to get the system certificate manager
+     * @return \OCP\ICertificateManager | null if $uid is null and no user is logged in
+     * @deprecated
+     */
+    public function getCertificateManager($userId = '') {
+        if ($userId === '') {
+            $userSession = $this->getUserSession();
+            $user = $userSession->getUser();
+            if (is_null($user)) {
+                return null;
+            }
+            $userId = $user->getUID();
+        }
+        return new CertificateManager(
+            $userId,
+            new View(),
+            $this->getConfig(),
+            $this->getLogger(),
+            $this->getSecureRandom()
+        );
+    }
+
+    /**
+     * Returns an instance of the HTTP client service
+     *
+     * @return IClientService
+     * @deprecated
+     */
+    public function getHTTPClientService() {
+        return $this->query(IClientService::class);
+    }
+
+    /**
+     * Create a new event source
+     *
+     * @return \OCP\IEventSource
+     * @deprecated
+     */
+    public function createEventSource() {
+        return new \OC_EventSource();
+    }
+
+    /**
+     * Get the active event logger
+     *
+     * The returned logger only logs data when debug mode is enabled
+     *
+     * @return IEventLogger
+     * @deprecated
+     */
+    public function getEventLogger() {
+        return $this->query(IEventLogger::class);
+    }
+
+    /**
+     * Get the active query logger
+     *
+     * The returned logger only logs data when debug mode is enabled
+     *
+     * @return IQueryLogger
+     * @deprecated
+     */
+    public function getQueryLogger() {
+        return $this->query(IQueryLogger::class);
+    }
+
+    /**
+     * Get the manager for temporary files and folders
+     *
+     * @return \OCP\ITempManager
+     * @deprecated
+     */
+    public function getTempManager() {
+        return $this->query(ITempManager::class);
+    }
+
+    /**
+     * Get the app manager
+     *
+     * @return \OCP\App\IAppManager
+     * @deprecated
+     */
+    public function getAppManager() {
+        return $this->query(IAppManager::class);
+    }
+
+    /**
+     * Creates a new mailer
+     *
+     * @return IMailer
+     * @deprecated
+     */
+    public function getMailer() {
+        return $this->query(IMailer::class);
+    }
+
+    /**
+     * Get the webroot
+     *
+     * @return string
+     * @deprecated
+     */
+    public function getWebRoot() {
+        return $this->webRoot;
+    }
+
+    /**
+     * @return \OC\OCSClient
+     * @deprecated
+     */
+    public function getOcsClient() {
+        return $this->query('OcsClient');
+    }
+
+    /**
+     * @return IDateTimeZone
+     * @deprecated
+     */
+    public function getDateTimeZone() {
+        return $this->query(IDateTimeZone::class);
+    }
+
+    /**
+     * @return IDateTimeFormatter
+     * @deprecated
+     */
+    public function getDateTimeFormatter() {
+        return $this->query(IDateTimeFormatter::class);
+    }
+
+    /**
+     * @return IMountProviderCollection
+     * @deprecated
+     */
+    public function getMountProviderCollection() {
+        return $this->query(IMountProviderCollection::class);
+    }
+
+    /**
+     * Get the IniWrapper
+     *
+     * @return IniGetWrapper
+     * @deprecated
+     */
+    public function getIniWrapper() {
+        return $this->query(IniGetWrapper::class);
+    }
+
+    /**
+     * @return \OCP\Command\IBus
+     * @deprecated
+     */
+    public function getCommandBus() {
+        return $this->query('AsyncCommandBus');
+    }
+
+    /**
+     * Get the trusted domain helper
+     *
+     * @return TrustedDomainHelper
+     * @deprecated
+     */
+    public function getTrustedDomainHelper() {
+        return $this->query('TrustedDomainHelper');
+    }
+
+    /**
+     * Get the locking provider
+     *
+     * @return ILockingProvider
+     * @since 8.1.0
+     * @deprecated
+     */
+    public function getLockingProvider() {
+        return $this->query(ILockingProvider::class);
+    }
+
+    /**
+     * @return IMountManager
+     * @deprecated
+     **/
+    public function getMountManager() {
+        return $this->query(IMountManager::class);
+    }
+
+    /**
+     * @return IUserMountCache
+     * @deprecated
+     */
+    public function getUserMountCache() {
+        return $this->query(IUserMountCache::class);
+    }
+
+    /**
+     * Get the MimeTypeDetector
+     *
+     * @return IMimeTypeDetector
+     * @deprecated
+     */
+    public function getMimeTypeDetector() {
+        return $this->query(IMimeTypeDetector::class);
+    }
+
+    /**
+     * Get the MimeTypeLoader
+     *
+     * @return IMimeTypeLoader
+     * @deprecated
+     */
+    public function getMimeTypeLoader() {
+        return $this->query(IMimeTypeLoader::class);
+    }
+
+    /**
+     * Get the manager of all the capabilities
+     *
+     * @return CapabilitiesManager
+     * @deprecated
+     */
+    public function getCapabilitiesManager() {
+        return $this->query(CapabilitiesManager::class);
+    }
+
+    /**
+     * Get the EventDispatcher
+     *
+     * @return EventDispatcherInterface
+     * @since 8.2.0
+     * @deprecated 18.0.0 use \OCP\EventDispatcher\IEventDispatcher
+     */
+    public function getEventDispatcher() {
+        return $this->query(\OC\EventDispatcher\SymfonyAdapter::class);
+    }
+
+    /**
+     * Get the Notification Manager
+     *
+     * @return \OCP\Notification\IManager
+     * @since 8.2.0
+     * @deprecated
+     */
+    public function getNotificationManager() {
+        return $this->query(\OCP\Notification\IManager::class);
+    }
+
+    /**
+     * @return ICommentsManager
+     * @deprecated
+     */
+    public function getCommentsManager() {
+        return $this->query(ICommentsManager::class);
+    }
+
+    /**
+     * @return \OCA\Theming\ThemingDefaults
+     * @deprecated
+     */
+    public function getThemingDefaults() {
+        return $this->query('ThemingDefaults');
+    }
+
+    /**
+     * @return \OC\IntegrityCheck\Checker
+     * @deprecated
+     */
+    public function getIntegrityCodeChecker() {
+        return $this->query('IntegrityCodeChecker');
+    }
+
+    /**
+     * @return \OC\Session\CryptoWrapper
+     * @deprecated
+     */
+    public function getSessionCryptoWrapper() {
+        return $this->query('CryptoWrapper');
+    }
+
+    /**
+     * @return CsrfTokenManager
+     * @deprecated
+     */
+    public function getCsrfTokenManager() {
+        return $this->query(CsrfTokenManager::class);
+    }
+
+    /**
+     * @return Throttler
+     * @deprecated
+     */
+    public function getBruteForceThrottler() {
+        return $this->query(Throttler::class);
+    }
+
+    /**
+     * @return IContentSecurityPolicyManager
+     * @deprecated
+     */
+    public function getContentSecurityPolicyManager() {
+        return $this->query(ContentSecurityPolicyManager::class);
+    }
+
+    /**
+     * @return ContentSecurityPolicyNonceManager
+     * @deprecated
+     */
+    public function getContentSecurityPolicyNonceManager() {
+        return $this->query(ContentSecurityPolicyNonceManager::class);
+    }
+
+    /**
+     * Not a public API as of 8.2, wait for 9.0
+     *
+     * @return \OCA\Files_External\Service\BackendService
+     * @deprecated
+     */
+    public function getStoragesBackendService() {
+        return $this->query(BackendService::class);
+    }
+
+    /**
+     * Not a public API as of 8.2, wait for 9.0
+     *
+     * @return \OCA\Files_External\Service\GlobalStoragesService
+     * @deprecated
+     */
+    public function getGlobalStoragesService() {
+        return $this->query(GlobalStoragesService::class);
+    }
+
+    /**
+     * Not a public API as of 8.2, wait for 9.0
+     *
+     * @return \OCA\Files_External\Service\UserGlobalStoragesService
+     * @deprecated
+     */
+    public function getUserGlobalStoragesService() {
+        return $this->query(UserGlobalStoragesService::class);
+    }
+
+    /**
+     * Not a public API as of 8.2, wait for 9.0
+     *
+     * @return \OCA\Files_External\Service\UserStoragesService
+     * @deprecated
+     */
+    public function getUserStoragesService() {
+        return $this->query(UserStoragesService::class);
+    }
+
+    /**
+     * @return \OCP\Share\IManager
+     * @deprecated
+     */
+    public function getShareManager() {
+        return $this->query(\OCP\Share\IManager::class);
+    }
+
+    /**
+     * @return \OCP\Collaboration\Collaborators\ISearch
+     * @deprecated
+     */
+    public function getCollaboratorSearch() {
+        return $this->query(\OCP\Collaboration\Collaborators\ISearch::class);
+    }
+
+    /**
+     * @return \OCP\Collaboration\AutoComplete\IManager
+     * @deprecated
+     */
+    public function getAutoCompleteManager() {
+        return $this->query(IManager::class);
+    }
+
+    /**
+     * Returns the LDAP Provider
+     *
+     * @return \OCP\LDAP\ILDAPProvider
+     * @deprecated
+     */
+    public function getLDAPProvider() {
+        return $this->query('LDAPProvider');
+    }
+
+    /**
+     * @return \OCP\Settings\IManager
+     * @deprecated
+     */
+    public function getSettingsManager() {
+        return $this->query('SettingsManager');
+    }
+
+    /**
+     * @return \OCP\Files\IAppData
+     * @deprecated
+     */
+    public function getAppDataDir($app) {
+        /** @var \OC\Files\AppData\Factory $factory */
+        $factory = $this->query(\OC\Files\AppData\Factory::class);
+        return $factory->get($app);
+    }
+
+    /**
+     * @return \OCP\Lockdown\ILockdownManager
+     * @deprecated
+     */
+    public function getLockdownManager() {
+        return $this->query('LockdownManager');
+    }
+
+    /**
+     * @return \OCP\Federation\ICloudIdManager
+     * @deprecated
+     */
+    public function getCloudIdManager() {
+        return $this->query(ICloudIdManager::class);
+    }
+
+    /**
+     * @return \OCP\GlobalScale\IConfig
+     * @deprecated
+     */
+    public function getGlobalScaleConfig() {
+        return $this->query(IConfig::class);
+    }
+
+    /**
+     * @return \OCP\Federation\ICloudFederationProviderManager
+     * @deprecated
+     */
+    public function getCloudFederationProviderManager() {
+        return $this->query(ICloudFederationProviderManager::class);
+    }
+
+    /**
+     * @return \OCP\Remote\Api\IApiFactory
+     * @deprecated
+     */
+    public function getRemoteApiFactory() {
+        return $this->query(IApiFactory::class);
+    }
+
+    /**
+     * @return \OCP\Federation\ICloudFederationFactory
+     * @deprecated
+     */
+    public function getCloudFederationFactory() {
+        return $this->query(ICloudFederationFactory::class);
+    }
+
+    /**
+     * @return \OCP\Remote\IInstanceFactory
+     * @deprecated
+     */
+    public function getRemoteInstanceFactory() {
+        return $this->query(IInstanceFactory::class);
+    }
+
+    /**
+     * @return IStorageFactory
+     * @deprecated
+     */
+    public function getStorageFactory() {
+        return $this->query(IStorageFactory::class);
+    }
+
+    /**
+     * Get the Preview GeneratorHelper
+     *
+     * @return GeneratorHelper
+     * @since 17.0.0
+     * @deprecated
+     */
+    public function getGeneratorHelper() {
+        return $this->query(\OC\Preview\GeneratorHelper::class);
+    }
+
+    private function registerDeprecatedAlias(string $alias, string $target) {
+        $this->registerService($alias, function (ContainerInterface $container) use ($target, $alias) {
+            try {
+                /** @var ILogger $logger */
+                $logger = $container->get(ILogger::class);
+                $logger->debug('The requested alias "' . $alias . '" is depreacted. Please request "' . $target . '" directly. This alias will be removed in a future Nextcloud version.', ['app' => 'serverDI']);
+            } catch (ContainerExceptionInterface $e) {
+                // Could not get logger. Continue
+            }
+
+            return $container->get($target);
+        }, false);
+    }
 }

Spacing +98 added lines, -98 removed lines

@@ -258,10 +258,10 @@ 
 		$this->registerParameter('isCLI', \OC::$CLI);
 		$this->registerParameter('serverRoot', \OC::$SERVERROOT);
 
-		$this->registerService(ContainerInterface::class, function (ContainerInterface $c) {
+		$this->registerService(ContainerInterface::class, function(ContainerInterface $c) {
 			return $c;
 		});
-		$this->registerService(\OCP\IServerContainer::class, function (ContainerInterface $c) {
+		$this->registerService(\OCP\IServerContainer::class, function(ContainerInterface $c) {
 			return $c;
 		});
 
@@ -286,7 +286,7 @@ 
 		$this->registerAlias(IActionFactory::class, ActionFactory::class);
 
 
-		$this->registerService(IPreview::class, function (Server $c) {
+		$this->registerService(IPreview::class, function(Server $c) {
 			return new PreviewManager(
 				$c->getConfig(),
 				$c->getRootFolder(),
@@ -299,13 +299,13 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('PreviewManager', IPreview::class);
 
-		$this->registerService(\OC\Preview\Watcher::class, function (Server $c) {
+		$this->registerService(\OC\Preview\Watcher::class, function(Server $c) {
 			return new \OC\Preview\Watcher(
 				new \OC\Preview\Storage\Root($c->getRootFolder(), $c->getSystemConfig())
 			);
 		});
 
-		$this->registerService(\OCP\Encryption\IManager::class, function (Server $c) {
+		$this->registerService(\OCP\Encryption\IManager::class, function(Server $c) {
 			$view = new View();
 			$util = new Encryption\Util(
 				$view,
@@ -325,7 +325,7 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('EncryptionManager', \OCP\Encryption\IManager::class);
 
-		$this->registerService('EncryptionFileHelper', function (Server $c) {
+		$this->registerService('EncryptionFileHelper', function(Server $c) {
 			$util = new Encryption\Util(
 				new View(),
 				$c->getUserManager(),
@@ -339,7 +339,7 @@ 
 			);
 		});
 
-		$this->registerService('EncryptionKeyStorage', function (Server $c) {
+		$this->registerService('EncryptionKeyStorage', function(Server $c) {
 			$view = new View();
 			$util = new Encryption\Util(
 				$view,
@@ -357,21 +357,21 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('TagManager', \OCP\ITagManager::class);
 
-		$this->registerService('SystemTagManagerFactory', function (Server $c) {
+		$this->registerService('SystemTagManagerFactory', function(Server $c) {
 			$config = $c->getConfig();
 			$factoryClass = $config->getSystemValue('systemtags.managerFactory', SystemTagManagerFactory::class);
 			return new $factoryClass($this);
 		});
-		$this->registerService(ISystemTagManager::class, function (Server $c) {
+		$this->registerService(ISystemTagManager::class, function(Server $c) {
 			return $c->query('SystemTagManagerFactory')->getManager();
 		});
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('SystemTagManager', ISystemTagManager::class);
 
-		$this->registerService(ISystemTagObjectMapper::class, function (Server $c) {
+		$this->registerService(ISystemTagObjectMapper::class, function(Server $c) {
 			return $c->query('SystemTagManagerFactory')->getObjectMapper();
 		});
-		$this->registerService('RootFolder', function (Server $c) {
+		$this->registerService('RootFolder', function(Server $c) {
 			$manager = \OC\Files\Filesystem::getMountManager(null);
 			$view = new View();
 			$root = new Root(
@@ -388,7 +388,7 @@ 
 
 			return $root;
 		});
-		$this->registerService(HookConnector::class, function (Server $c) {
+		$this->registerService(HookConnector::class, function(Server $c) {
 			return new HookConnector(
 				$c->query(IRootFolder::class),
 				new View(),
@@ -400,8 +400,8 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('SystemTagObjectMapper', ISystemTagObjectMapper::class);
 
-		$this->registerService(IRootFolder::class, function (Server $c) {
-			return new LazyRoot(function () use ($c) {
+		$this->registerService(IRootFolder::class, function(Server $c) {
+			return new LazyRoot(function() use ($c) {
 				return $c->query('RootFolder');
 			});
 		});
@@ -412,44 +412,44 @@ 
 		$this->registerDeprecatedAlias('UserManager', \OC\User\Manager::class);
 		$this->registerAlias(\OCP\IUserManager::class, \OC\User\Manager::class);
 
-		$this->registerService(\OCP\IGroupManager::class, function (Server $c) {
+		$this->registerService(\OCP\IGroupManager::class, function(Server $c) {
 			$groupManager = new \OC\Group\Manager($this->getUserManager(), $c->getEventDispatcher(), $this->getLogger());
-			$groupManager->listen('\OC\Group', 'preCreate', function ($gid) {
+			$groupManager->listen('\OC\Group', 'preCreate', function($gid) {
 				\OC_Hook::emit('OC_Group', 'pre_createGroup', ['run' => true, 'gid' => $gid]);
 
 				/** @var IEventDispatcher $dispatcher */
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new BeforeGroupCreatedEvent($gid));
 			});
-			$groupManager->listen('\OC\Group', 'postCreate', function (\OC\Group\Group $group) {
+			$groupManager->listen('\OC\Group', 'postCreate', function(\OC\Group\Group $group) {
 				\OC_Hook::emit('OC_User', 'post_createGroup', ['gid' => $group->getGID()]);
 
 				/** @var IEventDispatcher $dispatcher */
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new GroupCreatedEvent($group));
 			});
-			$groupManager->listen('\OC\Group', 'preDelete', function (\OC\Group\Group $group) {
+			$groupManager->listen('\OC\Group', 'preDelete', function(\OC\Group\Group $group) {
 				\OC_Hook::emit('OC_Group', 'pre_deleteGroup', ['run' => true, 'gid' => $group->getGID()]);
 
 				/** @var IEventDispatcher $dispatcher */
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new BeforeGroupDeletedEvent($group));
 			});
-			$groupManager->listen('\OC\Group', 'postDelete', function (\OC\Group\Group $group) {
+			$groupManager->listen('\OC\Group', 'postDelete', function(\OC\Group\Group $group) {
 				\OC_Hook::emit('OC_User', 'post_deleteGroup', ['gid' => $group->getGID()]);
 
 				/** @var IEventDispatcher $dispatcher */
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new GroupDeletedEvent($group));
 			});
-			$groupManager->listen('\OC\Group', 'preAddUser', function (\OC\Group\Group $group, \OC\User\User $user) {
+			$groupManager->listen('\OC\Group', 'preAddUser', function(\OC\Group\Group $group, \OC\User\User $user) {
 				\OC_Hook::emit('OC_Group', 'pre_addToGroup', ['run' => true, 'uid' => $user->getUID(), 'gid' => $group->getGID()]);
 
 				/** @var IEventDispatcher $dispatcher */
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new BeforeUserAddedEvent($group, $user));
 			});
-			$groupManager->listen('\OC\Group', 'postAddUser', function (\OC\Group\Group $group, \OC\User\User $user) {
+			$groupManager->listen('\OC\Group', 'postAddUser', function(\OC\Group\Group $group, \OC\User\User $user) {
 				\OC_Hook::emit('OC_Group', 'post_addToGroup', ['uid' => $user->getUID(), 'gid' => $group->getGID()]);
 				//Minimal fix to keep it backward compatible TODO: clean up all the GroupManager hooks
 				\OC_Hook::emit('OC_User', 'post_addToGroup', ['uid' => $user->getUID(), 'gid' => $group->getGID()]);
@@ -458,12 +458,12 @@ 
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new UserAddedEvent($group, $user));
 			});
-			$groupManager->listen('\OC\Group', 'preRemoveUser', function (\OC\Group\Group $group, \OC\User\User $user) {
+			$groupManager->listen('\OC\Group', 'preRemoveUser', function(\OC\Group\Group $group, \OC\User\User $user) {
 				/** @var IEventDispatcher $dispatcher */
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new BeforeUserRemovedEvent($group, $user));
 			});
-			$groupManager->listen('\OC\Group', 'postRemoveUser', function (\OC\Group\Group $group, \OC\User\User $user) {
+			$groupManager->listen('\OC\Group', 'postRemoveUser', function(\OC\Group\Group $group, \OC\User\User $user) {
 				/** @var IEventDispatcher $dispatcher */
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new UserRemovedEvent($group, $user));
@@ -473,7 +473,7 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('GroupManager', \OCP\IGroupManager::class);
 
-		$this->registerService(Store::class, function (Server $c) {
+		$this->registerService(Store::class, function(Server $c) {
 			$session = $c->getSession();
 			if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
 				$tokenProvider = $c->query(IProvider::class);
@@ -486,7 +486,7 @@ 
 		$this->registerAlias(IStore::class, Store::class);
 		$this->registerAlias(IProvider::class, Authentication\Token\Manager::class);
 
-		$this->registerService(\OC\User\Session::class, function (Server $c) {
+		$this->registerService(\OC\User\Session::class, function(Server $c) {
 			$manager = $c->getUserManager();
 			$session = new \OC\Session\Memory('');
 			$timeFactory = new TimeFactory();
@@ -511,14 +511,14 @@ 
 				$c->getLogger(),
 				$c->query(IEventDispatcher::class)
 			);
-			$userSession->listen('\OC\User', 'preCreateUser', function ($uid, $password) {
+			$userSession->listen('\OC\User', 'preCreateUser', function($uid, $password) {
 				\OC_Hook::emit('OC_User', 'pre_createUser', ['run' => true, 'uid' => $uid, 'password' => $password]);
 
 				/** @var IEventDispatcher $dispatcher */
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new BeforeUserCreatedEvent($uid, $password));
 			});
-			$userSession->listen('\OC\User', 'postCreateUser', function ($user, $password) {
+			$userSession->listen('\OC\User', 'postCreateUser', function($user, $password) {
 				/** @var \OC\User\User $user */
 				\OC_Hook::emit('OC_User', 'post_createUser', ['uid' => $user->getUID(), 'password' => $password]);
 
@@ -526,7 +526,7 @@ 
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new UserCreatedEvent($user, $password));
 			});
-			$userSession->listen('\OC\User', 'preDelete', function ($user) use ($legacyDispatcher) {
+			$userSession->listen('\OC\User', 'preDelete', function($user) use ($legacyDispatcher) {
 				/** @var \OC\User\User $user */
 				\OC_Hook::emit('OC_User', 'pre_deleteUser', ['run' => true, 'uid' => $user->getUID()]);
 				$legacyDispatcher->dispatch('OCP\IUser::preDelete', new GenericEvent($user));
@@ -535,7 +535,7 @@ 
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new BeforeUserDeletedEvent($user));
 			});
-			$userSession->listen('\OC\User', 'postDelete', function ($user) {
+			$userSession->listen('\OC\User', 'postDelete', function($user) {
 				/** @var \OC\User\User $user */
 				\OC_Hook::emit('OC_User', 'post_deleteUser', ['uid' => $user->getUID()]);
 
@@ -543,7 +543,7 @@ 
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new UserDeletedEvent($user));
 			});
-			$userSession->listen('\OC\User', 'preSetPassword', function ($user, $password, $recoveryPassword) {
+			$userSession->listen('\OC\User', 'preSetPassword', function($user, $password, $recoveryPassword) {
 				/** @var \OC\User\User $user */
 				\OC_Hook::emit('OC_User', 'pre_setPassword', ['run' => true, 'uid' => $user->getUID(), 'password' => $password, 'recoveryPassword' => $recoveryPassword]);
 
@@ -551,7 +551,7 @@ 
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new BeforePasswordUpdatedEvent($user, $password, $recoveryPassword));
 			});
-			$userSession->listen('\OC\User', 'postSetPassword', function ($user, $password, $recoveryPassword) {
+			$userSession->listen('\OC\User', 'postSetPassword', function($user, $password, $recoveryPassword) {
 				/** @var \OC\User\User $user */
 				\OC_Hook::emit('OC_User', 'post_setPassword', ['run' => true, 'uid' => $user->getUID(), 'password' => $password, 'recoveryPassword' => $recoveryPassword]);
 
@@ -559,14 +559,14 @@ 
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new PasswordUpdatedEvent($user, $password, $recoveryPassword));
 			});
-			$userSession->listen('\OC\User', 'preLogin', function ($uid, $password) {
+			$userSession->listen('\OC\User', 'preLogin', function($uid, $password) {
 				\OC_Hook::emit('OC_User', 'pre_login', ['run' => true, 'uid' => $uid, 'password' => $password]);
 
 				/** @var IEventDispatcher $dispatcher */
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new BeforeUserLoggedInEvent($uid, $password));
 			});
-			$userSession->listen('\OC\User', 'postLogin', function ($user, $password, $isTokenLogin) {
+			$userSession->listen('\OC\User', 'postLogin', function($user, $password, $isTokenLogin) {
 				/** @var \OC\User\User $user */
 				\OC_Hook::emit('OC_User', 'post_login', ['run' => true, 'uid' => $user->getUID(), 'password' => $password, 'isTokenLogin' => $isTokenLogin]);
 
@@ -574,12 +574,12 @@ 
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new UserLoggedInEvent($user, $password, $isTokenLogin));
 			});
-			$userSession->listen('\OC\User', 'preRememberedLogin', function ($uid) {
+			$userSession->listen('\OC\User', 'preRememberedLogin', function($uid) {
 				/** @var IEventDispatcher $dispatcher */
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new BeforeUserLoggedInWithCookieEvent($uid));
 			});
-			$userSession->listen('\OC\User', 'postRememberedLogin', function ($user, $password) {
+			$userSession->listen('\OC\User', 'postRememberedLogin', function($user, $password) {
 				/** @var \OC\User\User $user */
 				\OC_Hook::emit('OC_User', 'post_login', ['run' => true, 'uid' => $user->getUID(), 'password' => $password]);
 
@@ -587,19 +587,19 @@ 
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new UserLoggedInWithCookieEvent($user, $password));
 			});
-			$userSession->listen('\OC\User', 'logout', function ($user) {
+			$userSession->listen('\OC\User', 'logout', function($user) {
 				\OC_Hook::emit('OC_User', 'logout', []);
 
 				/** @var IEventDispatcher $dispatcher */
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new BeforeUserLoggedOutEvent($user));
 			});
-			$userSession->listen('\OC\User', 'postLogout', function ($user) {
+			$userSession->listen('\OC\User', 'postLogout', function($user) {
 				/** @var IEventDispatcher $dispatcher */
 				$dispatcher = $this->query(IEventDispatcher::class);
 				$dispatcher->dispatchTyped(new UserLoggedOutEvent($user));
 			});
-			$userSession->listen('\OC\User', 'changeUser', function ($user, $feature, $value, $oldValue) {
+			$userSession->listen('\OC\User', 'changeUser', function($user, $feature, $value, $oldValue) {
 				/** @var \OC\User\User $user */
 				\OC_Hook::emit('OC_User', 'changeUser', ['run' => true, 'user' => $user, 'feature' => $feature, 'value' => $value, 'old_value' => $oldValue]);
 
@@ -623,7 +623,7 @@ 
 		$this->registerDeprecatedAlias('AllConfig', \OC\AllConfig::class);
 		$this->registerAlias(\OCP\IConfig::class, \OC\AllConfig::class);
 
-		$this->registerService(\OC\SystemConfig::class, function ($c) use ($config) {
+		$this->registerService(\OC\SystemConfig::class, function($c) use ($config) {
 			return new \OC\SystemConfig($config);
 		});
 		/** @deprecated 19.0.0 */
@@ -633,7 +633,7 @@ 
 		$this->registerDeprecatedAlias('AppConfig', \OC\AppConfig::class);
 		$this->registerAlias(IAppConfig::class, \OC\AppConfig::class);
 
-		$this->registerService(IFactory::class, function (Server $c) {
+		$this->registerService(IFactory::class, function(Server $c) {
 			return new \OC\L10N\Factory(
 				$c->getConfig(),
 				$c->getRequest(),
@@ -653,13 +653,13 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('CategoryFetcher', CategoryFetcher::class);
 
-		$this->registerService(ICache::class, function ($c) {
+		$this->registerService(ICache::class, function($c) {
 			return new Cache\File();
 		});
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('UserCache', ICache::class);
 
-		$this->registerService(Factory::class, function (Server $c) {
+		$this->registerService(Factory::class, function(Server $c) {
 			$arrayCacheFactory = new \OC\Memcache\Factory('', $c->getLogger(),
 				ArrayCache::class,
 				ArrayCache::class,
@@ -673,7 +673,7 @@ 
 				$version = implode(',', $v);
 				$instanceId = \OC_Util::getInstanceId();
 				$path = \OC::$SERVERROOT;
-				$prefix = md5($instanceId . '-' . $version . '-' . $path);
+				$prefix = md5($instanceId.'-'.$version.'-'.$path);
 				return new \OC\Memcache\Factory($prefix, $c->getLogger(),
 					$config->getSystemValue('memcache.local', null),
 					$config->getSystemValue('memcache.distributed', null),
@@ -686,12 +686,12 @@ 
 		$this->registerDeprecatedAlias('MemCacheFactory', Factory::class);
 		$this->registerAlias(ICacheFactory::class, Factory::class);
 
-		$this->registerService('RedisFactory', function (Server $c) {
+		$this->registerService('RedisFactory', function(Server $c) {
 			$systemConfig = $c->getSystemConfig();
 			return new RedisFactory($systemConfig);
 		});
 
-		$this->registerService(\OCP\Activity\IManager::class, function (Server $c) {
+		$this->registerService(\OCP\Activity\IManager::class, function(Server $c) {
 			$l10n = $this->get(IFactory::class)->get('activity');
 			return new \OC\Activity\Manager(
 				$c->getRequest(),
@@ -704,14 +704,14 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('ActivityManager', \OCP\Activity\IManager::class);
 
-		$this->registerService(\OCP\Activity\IEventMerger::class, function (Server $c) {
+		$this->registerService(\OCP\Activity\IEventMerger::class, function(Server $c) {
 			return new \OC\Activity\EventMerger(
 				$c->getL10N('lib')
 			);
 		});
 		$this->registerAlias(IValidator::class, Validator::class);
 
-		$this->registerService(AvatarManager::class, function (Server $c) {
+		$this->registerService(AvatarManager::class, function(Server $c) {
 			return new AvatarManager(
 				$c->query(\OC\User\Manager::class),
 				$c->getAppDataDir('avatar'),
@@ -727,7 +727,7 @@ 
 		$this->registerAlias(\OCP\Support\CrashReport\IRegistry::class, \OC\Support\CrashReport\Registry::class);
 		$this->registerAlias(\OCP\Support\Subscription\IRegistry::class, \OC\Support\Subscription\Registry::class);
 
-		$this->registerService(\OC\Log::class, function (Server $c) {
+		$this->registerService(\OC\Log::class, function(Server $c) {
 			$logType = $c->query(AllConfig::class)->getSystemValue('log_type', 'file');
 			$factory = new LogFactory($c, $this->getSystemConfig());
 			$logger = $factory->get($logType);
@@ -741,7 +741,7 @@ 
 		// PSR-3 logger
 		$this->registerAlias(LoggerInterface::class, PsrLoggerAdapter::class);
 
-		$this->registerService(ILogFactory::class, function (Server $c) {
+		$this->registerService(ILogFactory::class, function(Server $c) {
 			return new LogFactory($c, $this->getSystemConfig());
 		});
 
@@ -749,7 +749,7 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('JobList', IJobList::class);
 
-		$this->registerService(IRouter::class, function (Server $c) {
+		$this->registerService(IRouter::class, function(Server $c) {
 			$cacheFactory = $c->getMemCacheFactory();
 			$logger = $c->getLogger();
 			if ($cacheFactory->isLocalCacheAvailable()) {
@@ -766,7 +766,7 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('Search', ISearch::class);
 
-		$this->registerService(\OC\Security\RateLimiting\Backend\IBackend::class, function ($c) {
+		$this->registerService(\OC\Security\RateLimiting\Backend\IBackend::class, function($c) {
 			return new \OC\Security\RateLimiting\Backend\MemoryCache(
 				$this->getMemCacheFactory(),
 				new \OC\AppFramework\Utility\TimeFactory()
@@ -789,7 +789,7 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('CredentialsManager', ICredentialsManager::class);
 
-		$this->registerService(IDBConnection::class, function (Server $c) {
+		$this->registerService(IDBConnection::class, function(Server $c) {
 			$systemConfig = $c->getSystemConfig();
 			$factory = new \OC\DB\ConnectionFactory($systemConfig);
 			$type = $systemConfig->getValue('dbtype', 'sqlite');
@@ -805,7 +805,7 @@ 
 		$this->registerDeprecatedAlias('DatabaseConnection', IDBConnection::class);
 
 
-		$this->registerService(IClientService::class, function (Server $c) {
+		$this->registerService(IClientService::class, function(Server $c) {
 			$user = \OC_User::getUser();
 			$uid = $user ? $user : null;
 			return new ClientService(
@@ -822,7 +822,7 @@ 
 		});
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('HttpClientService', IClientService::class);
-		$this->registerService(IEventLogger::class, function (Server $c) {
+		$this->registerService(IEventLogger::class, function(Server $c) {
 			$eventLogger = new EventLogger();
 			if ($c->getSystemConfig()->getValue('debug', false)) {
 				// In debug mode, module is being activated by default
@@ -833,7 +833,7 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('EventLogger', IEventLogger::class);
 
-		$this->registerService(IQueryLogger::class, function (Server $c) {
+		$this->registerService(IQueryLogger::class, function(Server $c) {
 			$queryLogger = new QueryLogger();
 			if ($c->getSystemConfig()->getValue('debug', false)) {
 				// In debug mode, module is being activated by default
@@ -848,7 +848,7 @@ 
 		$this->registerDeprecatedAlias('TempManager', TempManager::class);
 		$this->registerAlias(ITempManager::class, TempManager::class);
 
-		$this->registerService(AppManager::class, function (Server $c) {
+		$this->registerService(AppManager::class, function(Server $c) {
 			return new \OC\App\AppManager(
 				$c->getUserSession(),
 				$c->getConfig(),
@@ -867,7 +867,7 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('DateTimeZone', IDateTimeZone::class);
 
-		$this->registerService(IDateTimeFormatter::class, function (Server $c) {
+		$this->registerService(IDateTimeFormatter::class, function(Server $c) {
 			$language = $c->getConfig()->getUserValue($c->getSession()->get('user_id'), 'core', 'lang', null);
 
 			return new DateTimeFormatter(
@@ -878,7 +878,7 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('DateTimeFormatter', IDateTimeFormatter::class);
 
-		$this->registerService(IUserMountCache::class, function (Server $c) {
+		$this->registerService(IUserMountCache::class, function(Server $c) {
 			$mountCache = new UserMountCache($c->getDatabaseConnection(), $c->getUserManager(), $c->getLogger());
 			$listener = new UserMountCacheListener($mountCache);
 			$listener->listen($c->getUserManager());
@@ -887,7 +887,7 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('UserMountCache', IUserMountCache::class);
 
-		$this->registerService(IMountProviderCollection::class, function (Server $c) {
+		$this->registerService(IMountProviderCollection::class, function(Server $c) {
 			$loader = \OC\Files\Filesystem::getLoader();
 			$mountCache = $c->query(IUserMountCache::class);
 			$manager = new \OC\Files\Config\MountProviderCollection($loader, $mountCache);
@@ -908,7 +908,7 @@ 
 
 		/** @deprecated 20.0.0 */
 		$this->registerDeprecatedAlias('IniWrapper', IniGetWrapper::class);
-		$this->registerService('AsyncCommandBus', function (Server $c) {
+		$this->registerService('AsyncCommandBus', function(Server $c) {
 			$busClass = $c->getConfig()->getSystemValue('commandbus');
 			if ($busClass) {
 				[$app, $class] = explode('::', $busClass, 2);
@@ -928,7 +928,7 @@ 
 		$this->registerDeprecatedAlias('TrustedDomainHelper', TrustedDomainHelper::class);
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('Throttler', Throttler::class);
-		$this->registerService('IntegrityCodeChecker', function (Server $c) {
+		$this->registerService('IntegrityCodeChecker', function(Server $c) {
 			// IConfig and IAppManager requires a working database. This code
 			// might however be called when ownCloud is not yet setup.
 			if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
@@ -950,7 +950,7 @@ 
 				$c->getMimeTypeDetector()
 			);
 		});
-		$this->registerService(\OCP\IRequest::class, function ($c) {
+		$this->registerService(\OCP\IRequest::class, function($c) {
 			if (isset($this['urlParams'])) {
 				$urlParams = $this['urlParams'];
 			} else {
@@ -987,7 +987,7 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('Request', \OCP\IRequest::class);
 
-		$this->registerService(IMailer::class, function (Server $c) {
+		$this->registerService(IMailer::class, function(Server $c) {
 			return new Mailer(
 				$c->getConfig(),
 				$c->getLogger(),
@@ -1001,7 +1001,7 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('Mailer', IMailer::class);
 
-		$this->registerService('LDAPProvider', function (Server $c) {
+		$this->registerService('LDAPProvider', function(Server $c) {
 			$config = $c->getConfig();
 			$factoryClass = $config->getSystemValue('ldapProviderFactory', null);
 			if (is_null($factoryClass)) {
@@ -1011,7 +1011,7 @@ 
 			$factory = new $factoryClass($this);
 			return $factory->getLDAPProvider();
 		});
-		$this->registerService(ILockingProvider::class, function (Server $c) {
+		$this->registerService(ILockingProvider::class, function(Server $c) {
 			$ini = $c->get(IniGetWrapper::class);
 			$config = $c->getConfig();
 			$ttl = $config->getSystemValue('filelocking.ttl', max(3600, $ini->getNumeric('max_execution_time')));
@@ -1039,12 +1039,12 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('MountManager', IMountManager::class);
 
-		$this->registerService(IMimeTypeDetector::class, function (Server $c) {
+		$this->registerService(IMimeTypeDetector::class, function(Server $c) {
 			return new \OC\Files\Type\Detection(
 				$c->getURLGenerator(),
 				$c->getLogger(),
 				\OC::$configDir,
-				\OC::$SERVERROOT . '/resources/config/'
+				\OC::$SERVERROOT.'/resources/config/'
 			);
 		});
 		/** @deprecated 19.0.0 */
@@ -1053,19 +1053,19 @@ 
 		$this->registerAlias(IMimeTypeLoader::class, Loader::class);
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('MimeTypeLoader', IMimeTypeLoader::class);
-		$this->registerService(BundleFetcher::class, function () {
+		$this->registerService(BundleFetcher::class, function() {
 			return new BundleFetcher($this->getL10N('lib'));
 		});
 		$this->registerAlias(\OCP\Notification\IManager::class, Manager::class);
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('NotificationManager', \OCP\Notification\IManager::class);
 
-		$this->registerService(CapabilitiesManager::class, function (Server $c) {
+		$this->registerService(CapabilitiesManager::class, function(Server $c) {
 			$manager = new CapabilitiesManager($c->getLogger());
-			$manager->registerCapability(function () use ($c) {
+			$manager->registerCapability(function() use ($c) {
 				return new \OC\OCS\CoreCapabilities($c->getConfig());
 			});
-			$manager->registerCapability(function () use ($c) {
+			$manager->registerCapability(function() use ($c) {
 				return $c->query(\OC\Security\Bruteforce\Capabilities::class);
 			});
 			return $manager;
@@ -1073,14 +1073,14 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('CapabilitiesManager', CapabilitiesManager::class);
 
-		$this->registerService(ICommentsManager::class, function (Server $c) {
+		$this->registerService(ICommentsManager::class, function(Server $c) {
 			$config = $c->getConfig();
 			$factoryClass = $config->getSystemValue('comments.managerFactory', CommentsManagerFactory::class);
 			/** @var \OCP\Comments\ICommentsManagerFactory $factory */
 			$factory = new $factoryClass($this);
 			$manager = $factory->getManager();
 
-			$manager->registerDisplayNameResolver('user', function ($id) use ($c) {
+			$manager->registerDisplayNameResolver('user', function($id) use ($c) {
 				$manager = $c->getUserManager();
 				$user = $manager->get($id);
 				if (is_null($user)) {
@@ -1098,7 +1098,7 @@ 
 		$this->registerDeprecatedAlias('CommentsManager', ICommentsManager::class);
 
 		$this->registerAlias(\OC_Defaults::class, 'ThemingDefaults');
-		$this->registerService('ThemingDefaults', function (Server $c) {
+		$this->registerService('ThemingDefaults', function(Server $c) {
 			/*
 			 * Dark magic for autoloader.
 			 * If we do a class_exists it will try to load the class which will
@@ -1126,7 +1126,7 @@ 
 			}
 			return new \OC_Defaults();
 		});
-		$this->registerService(JSCombiner::class, function (Server $c) {
+		$this->registerService(JSCombiner::class, function(Server $c) {
 			return new JSCombiner(
 				$c->getAppDataDir('js'),
 				$c->getURLGenerator(),
@@ -1140,7 +1140,7 @@ 
 		$this->registerDeprecatedAlias('EventDispatcher', \OC\EventDispatcher\SymfonyAdapter::class);
 		$this->registerAlias(EventDispatcherInterface::class, \OC\EventDispatcher\SymfonyAdapter::class);
 
-		$this->registerService('CryptoWrapper', function (Server $c) {
+		$this->registerService('CryptoWrapper', function(Server $c) {
 			// FIXME: Instantiiated here due to cyclic dependency
 			$request = new Request(
 				[
@@ -1167,14 +1167,14 @@ 
 		});
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('CsrfTokenManager', CsrfTokenManager::class);
-		$this->registerService(SessionStorage::class, function (Server $c) {
+		$this->registerService(SessionStorage::class, function(Server $c) {
 			return new SessionStorage($c->getSession());
 		});
 		$this->registerAlias(\OCP\Security\IContentSecurityPolicyManager::class, ContentSecurityPolicyManager::class);
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('ContentSecurityPolicyManager', ContentSecurityPolicyManager::class);
 
-		$this->registerService(\OCP\Share\IManager::class, function (Server $c) {
+		$this->registerService(\OCP\Share\IManager::class, function(Server $c) {
 			$config = $c->getConfig();
 			$factoryClass = $config->getSystemValue('sharing.managerFactory', ProviderFactory::class);
 			/** @var \OCP\Share\IProviderFactory $factory */
@@ -1204,7 +1204,7 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('ShareManager', \OCP\Share\IManager::class);
 
-		$this->registerService(\OCP\Collaboration\Collaborators\ISearch::class, function (Server $c) {
+		$this->registerService(\OCP\Collaboration\Collaborators\ISearch::class, function(Server $c) {
 			$instance = new Collaboration\Collaborators\Search($c);
 
 			// register default plugins
@@ -1225,7 +1225,7 @@ 
 		$this->registerAlias(\OCP\Collaboration\Resources\IProviderManager::class, \OC\Collaboration\Resources\ProviderManager::class);
 		$this->registerAlias(\OCP\Collaboration\Resources\IManager::class, \OC\Collaboration\Resources\Manager::class);
 
-		$this->registerService('SettingsManager', function (Server $c) {
+		$this->registerService('SettingsManager', function(Server $c) {
 			$manager = new \OC\Settings\Manager(
 				$c->getLogger(),
 				$c->getL10NFactory(),
@@ -1234,34 +1234,34 @@ 
 			);
 			return $manager;
 		});
-		$this->registerService(\OC\Files\AppData\Factory::class, function (Server $c) {
+		$this->registerService(\OC\Files\AppData\Factory::class, function(Server $c) {
 			return new \OC\Files\AppData\Factory(
 				$c->getRootFolder(),
 				$c->getSystemConfig()
 			);
 		});
 
-		$this->registerService('LockdownManager', function (Server $c) {
-			return new LockdownManager(function () use ($c) {
+		$this->registerService('LockdownManager', function(Server $c) {
+			return new LockdownManager(function() use ($c) {
 				return $c->getSession();
 			});
 		});
 
-		$this->registerService(\OCP\OCS\IDiscoveryService::class, function (Server $c) {
+		$this->registerService(\OCP\OCS\IDiscoveryService::class, function(Server $c) {
 			return new DiscoveryService($c->getMemCacheFactory(), $c->getHTTPClientService());
 		});
 
-		$this->registerService(ICloudIdManager::class, function (Server $c) {
+		$this->registerService(ICloudIdManager::class, function(Server $c) {
 			return new CloudIdManager();
 		});
 
 		$this->registerAlias(\OCP\GlobalScale\IConfig::class, \OC\GlobalScale\Config::class);
 
-		$this->registerService(ICloudFederationProviderManager::class, function (Server $c) {
+		$this->registerService(ICloudFederationProviderManager::class, function(Server $c) {
 			return new CloudFederationProviderManager($c->getAppManager(), $c->getHTTPClientService(), $c->getCloudIdManager(), $c->getLogger());
 		});
 
-		$this->registerService(ICloudFederationFactory::class, function (Server $c) {
+		$this->registerService(ICloudFederationFactory::class, function(Server $c) {
 			return new CloudFederationFactory();
 		});
 
@@ -1273,7 +1273,7 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('TimeFactory', \OCP\AppFramework\Utility\ITimeFactory::class);
 
-		$this->registerService(Defaults::class, function (Server $c) {
+		$this->registerService(Defaults::class, function(Server $c) {
 			return new Defaults(
 				$c->getThemingDefaults()
 			);
@@ -1281,17 +1281,17 @@ 
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('Defaults', \OCP\Defaults::class);
 
-		$this->registerService(\OCP\ISession::class, function (SimpleContainer $c) {
+		$this->registerService(\OCP\ISession::class, function(SimpleContainer $c) {
 			return $c->query(\OCP\IUserSession::class)->getSession();
 		});
 
-		$this->registerService(IShareHelper::class, function (Server $c) {
+		$this->registerService(IShareHelper::class, function(Server $c) {
 			return new ShareHelper(
 				$c->query(\OCP\Share\IManager::class)
 			);
 		});
 
-		$this->registerService(Installer::class, function (Server $c) {
+		$this->registerService(Installer::class, function(Server $c) {
 			return new Installer(
 				$c->getAppFetcher(),
 				$c->getHTTPClientService(),
@@ -1302,11 +1302,11 @@ 
 			);
 		});
 
-		$this->registerService(IApiFactory::class, function (Server $c) {
+		$this->registerService(IApiFactory::class, function(Server $c) {
 			return new ApiFactory($c->getHTTPClientService());
 		});
 
-		$this->registerService(IInstanceFactory::class, function (Server $c) {
+		$this->registerService(IInstanceFactory::class, function(Server $c) {
 			$memcacheFactory = $c->getMemCacheFactory();
 			return new InstanceFactory($memcacheFactory->createLocal('remoteinstance.'), $c->getHTTPClientService());
 		});
@@ -1363,7 +1363,7 @@ 
 		$dispatcher = $this->getEventDispatcher();
 
 		// Delete avatar on user deletion
-		$dispatcher->addListener('OCP\IUser::preDelete', function (GenericEvent $e) {
+		$dispatcher->addListener('OCP\IUser::preDelete', function(GenericEvent $e) {
 			$logger = $this->getLogger();
 			$manager = $this->getAvatarManager();
 			/** @var IUser $user */
@@ -1376,11 +1376,11 @@ 
 				// no avatar to remove
 			} catch (\Exception $e) {
 				// Ignore exceptions
-				$logger->info('Could not cleanup avatar of ' . $user->getUID());
+				$logger->info('Could not cleanup avatar of '.$user->getUID());
 			}
 		});
 
-		$dispatcher->addListener('OCP\IUser::changeUser', function (GenericEvent $e) {
+		$dispatcher->addListener('OCP\IUser::changeUser', function(GenericEvent $e) {
 			$manager = $this->getAvatarManager();
 			/** @var IUser $user */
 			$user = $e->getSubject();
@@ -2285,11 +2285,11 @@ 
 	}
 
 	private function registerDeprecatedAlias(string $alias, string $target) {
-		$this->registerService($alias, function (ContainerInterface $container) use ($target, $alias) {
+		$this->registerService($alias, function(ContainerInterface $container) use ($target, $alias) {
 			try {
 				/** @var ILogger $logger */
 				$logger = $container->get(ILogger::class);
-				$logger->debug('The requested alias "' . $alias . '" is depreacted. Please request "' . $target . '" directly. This alias will be removed in a future Nextcloud version.', ['app' => 'serverDI']);
+				$logger->debug('The requested alias "'.$alias.'" is depreacted. Please request "'.$target.'" directly. This alias will be removed in a future Nextcloud version.', ['app' => 'serverDI']);
 			} catch (ContainerExceptionInterface $e) {
 				// Could not get logger. Continue
 			}

lib/private/legacy/OC_Helper.php

Indentation +548 added lines, -548 removed lines

@@ -51,552 +51,552 @@
  * Collection of useful functions
  */
 class OC_Helper {
-	private static $templateManager;
-
-	/**
-	 * Make a human file size
-	 * @param int $bytes file size in bytes
-	 * @return string a human readable file size
-	 *
-	 * Makes 2048 to 2 kB.
-	 */
-	public static function humanFileSize($bytes) {
-		if ($bytes < 0) {
-			return "?";
-		}
-		if ($bytes < 1024) {
-			return "$bytes B";
-		}
-		$bytes = round($bytes / 1024, 0);
-		if ($bytes < 1024) {
-			return "$bytes KB";
-		}
-		$bytes = round($bytes / 1024, 1);
-		if ($bytes < 1024) {
-			return "$bytes MB";
-		}
-		$bytes = round($bytes / 1024, 1);
-		if ($bytes < 1024) {
-			return "$bytes GB";
-		}
-		$bytes = round($bytes / 1024, 1);
-		if ($bytes < 1024) {
-			return "$bytes TB";
-		}
-
-		$bytes = round($bytes / 1024, 1);
-		return "$bytes PB";
-	}
-
-	/**
-	 * Make a computer file size
-	 * @param string $str file size in human readable format
-	 * @return float|bool a file size in bytes
-	 *
-	 * Makes 2kB to 2048.
-	 *
-	 * Inspired by: http://www.php.net/manual/en/function.filesize.php#92418
-	 */
-	public static function computerFileSize($str) {
-		$str = strtolower($str);
-		if (is_numeric($str)) {
-			return (float)$str;
-		}
-
-		$bytes_array = [
-			'b' => 1,
-			'k' => 1024,
-			'kb' => 1024,
-			'mb' => 1024 * 1024,
-			'm' => 1024 * 1024,
-			'gb' => 1024 * 1024 * 1024,
-			'g' => 1024 * 1024 * 1024,
-			'tb' => 1024 * 1024 * 1024 * 1024,
-			't' => 1024 * 1024 * 1024 * 1024,
-			'pb' => 1024 * 1024 * 1024 * 1024 * 1024,
-			'p' => 1024 * 1024 * 1024 * 1024 * 1024,
-		];
-
-		$bytes = (float)$str;
-
-		if (preg_match('#([kmgtp]?b?)$#si', $str, $matches) && !empty($bytes_array[$matches[1]])) {
-			$bytes *= $bytes_array[$matches[1]];
-		} else {
-			return false;
-		}
-
-		$bytes = round($bytes);
-
-		return $bytes;
-	}
-
-	/**
-	 * Recursive copying of folders
-	 * @param string $src source folder
-	 * @param string $dest target folder
-	 *
-	 */
-	public static function copyr($src, $dest) {
-		if (is_dir($src)) {
-			if (!is_dir($dest)) {
-				mkdir($dest);
-			}
-			$files = scandir($src);
-			foreach ($files as $file) {
-				if ($file != "." && $file != "..") {
-					self::copyr("$src/$file", "$dest/$file");
-				}
-			}
-		} elseif (file_exists($src) && !\OC\Files\Filesystem::isFileBlacklisted($src)) {
-			copy($src, $dest);
-		}
-	}
-
-	/**
-	 * Recursive deletion of folders
-	 * @param string $dir path to the folder
-	 * @param bool $deleteSelf if set to false only the content of the folder will be deleted
-	 * @return bool
-	 */
-	public static function rmdirr($dir, $deleteSelf = true) {
-		if (is_dir($dir)) {
-			$files = new RecursiveIteratorIterator(
-				new RecursiveDirectoryIterator($dir, RecursiveDirectoryIterator::SKIP_DOTS),
-				RecursiveIteratorIterator::CHILD_FIRST
-			);
-
-			foreach ($files as $fileInfo) {
-				/** @var SplFileInfo $fileInfo */
-				if ($fileInfo->isLink()) {
-					unlink($fileInfo->getPathname());
-				} elseif ($fileInfo->isDir()) {
-					rmdir($fileInfo->getRealPath());
-				} else {
-					unlink($fileInfo->getRealPath());
-				}
-			}
-			if ($deleteSelf) {
-				rmdir($dir);
-			}
-		} elseif (file_exists($dir)) {
-			if ($deleteSelf) {
-				unlink($dir);
-			}
-		}
-		if (!$deleteSelf) {
-			return true;
-		}
-
-		return !file_exists($dir);
-	}
-
-	/**
-	 * @deprecated 18.0.0
-	 * @return \OC\Files\Type\TemplateManager
-	 */
-	public static function getFileTemplateManager() {
-		if (!self::$templateManager) {
-			self::$templateManager = new \OC\Files\Type\TemplateManager();
-		}
-		return self::$templateManager;
-	}
-
-	/**
-	 * detect if a given program is found in the search PATH
-	 *
-	 * @param string $name
-	 * @param bool $path
-	 * @internal param string $program name
-	 * @internal param string $optional search path, defaults to $PATH
-	 * @return bool    true if executable program found in path
-	 */
-	public static function canExecute($name, $path = false) {
-		// path defaults to PATH from environment if not set
-		if ($path === false) {
-			$path = getenv("PATH");
-		}
-		// we look for an executable file of that name
-		$exts = [""];
-		$check_fn = "is_executable";
-		// Default check will be done with $path directories :
-		$dirs = explode(PATH_SEPARATOR, $path);
-		// WARNING : We have to check if open_basedir is enabled :
-		$obd = OC::$server->get(IniGetWrapper::class)->getString('open_basedir');
-		if ($obd != "none") {
-			$obd_values = explode(PATH_SEPARATOR, $obd);
-			if (count($obd_values) > 0 and $obd_values[0]) {
-				// open_basedir is in effect !
-				// We need to check if the program is in one of these dirs :
-				$dirs = $obd_values;
-			}
-		}
-		foreach ($dirs as $dir) {
-			foreach ($exts as $ext) {
-				if ($check_fn("$dir/$name" . $ext)) {
-					return true;
-				}
-			}
-		}
-		return false;
-	}
-
-	/**
-	 * copy the contents of one stream to another
-	 *
-	 * @param resource $source
-	 * @param resource $target
-	 * @return array the number of bytes copied and result
-	 */
-	public static function streamCopy($source, $target) {
-		if (!$source or !$target) {
-			return [0, false];
-		}
-		$bufSize = 8192;
-		$result = true;
-		$count = 0;
-		while (!feof($source)) {
-			$buf = fread($source, $bufSize);
-			$bytesWritten = fwrite($target, $buf);
-			if ($bytesWritten !== false) {
-				$count += $bytesWritten;
-			}
-			// note: strlen is expensive so only use it when necessary,
-			// on the last block
-			if ($bytesWritten === false
-				|| ($bytesWritten < $bufSize && $bytesWritten < strlen($buf))
-			) {
-				// write error, could be disk full ?
-				$result = false;
-				break;
-			}
-		}
-		return [$count, $result];
-	}
-
-	/**
-	 * Adds a suffix to the name in case the file exists
-	 *
-	 * @param string $path
-	 * @param string $filename
-	 * @return string
-	 */
-	public static function buildNotExistingFileName($path, $filename) {
-		$view = \OC\Files\Filesystem::getView();
-		return self::buildNotExistingFileNameForView($path, $filename, $view);
-	}
-
-	/**
-	 * Adds a suffix to the name in case the file exists
-	 *
-	 * @param string $path
-	 * @param string $filename
-	 * @return string
-	 */
-	public static function buildNotExistingFileNameForView($path, $filename, \OC\Files\View $view) {
-		if ($path === '/') {
-			$path = '';
-		}
-		if ($pos = strrpos($filename, '.')) {
-			$name = substr($filename, 0, $pos);
-			$ext = substr($filename, $pos);
-		} else {
-			$name = $filename;
-			$ext = '';
-		}
-
-		$newpath = $path . '/' . $filename;
-		if ($view->file_exists($newpath)) {
-			if (preg_match_all('/\((\d+)\)/', $name, $matches, PREG_OFFSET_CAPTURE)) {
-				//Replace the last "(number)" with "(number+1)"
-				$last_match = count($matches[0]) - 1;
-				$counter = $matches[1][$last_match][0] + 1;
-				$offset = $matches[0][$last_match][1];
-				$match_length = strlen($matches[0][$last_match][0]);
-			} else {
-				$counter = 2;
-				$match_length = 0;
-				$offset = false;
-			}
-			do {
-				if ($offset) {
-					//Replace the last "(number)" with "(number+1)"
-					$newname = substr_replace($name, '(' . $counter . ')', $offset, $match_length);
-				} else {
-					$newname = $name . ' (' . $counter . ')';
-				}
-				$newpath = $path . '/' . $newname . $ext;
-				$counter++;
-			} while ($view->file_exists($newpath));
-		}
-
-		return $newpath;
-	}
-
-	/**
-	 * Returns an array with all keys from input lowercased or uppercased. Numbered indices are left as is.
-	 *
-	 * @param array $input The array to work on
-	 * @param int $case Either MB_CASE_UPPER or MB_CASE_LOWER (default)
-	 * @param string $encoding The encoding parameter is the character encoding. Defaults to UTF-8
-	 * @return array
-	 *
-	 * Returns an array with all keys from input lowercased or uppercased. Numbered indices are left as is.
-	 * based on http://www.php.net/manual/en/function.array-change-key-case.php#107715
-	 *
-	 */
-	public static function mb_array_change_key_case($input, $case = MB_CASE_LOWER, $encoding = 'UTF-8') {
-		$case = ($case != MB_CASE_UPPER) ? MB_CASE_LOWER : MB_CASE_UPPER;
-		$ret = [];
-		foreach ($input as $k => $v) {
-			$ret[mb_convert_case($k, $case, $encoding)] = $v;
-		}
-		return $ret;
-	}
-
-	/**
-	 * performs a search in a nested array
-	 * @param array $haystack the array to be searched
-	 * @param string $needle the search string
-	 * @param mixed $index optional, only search this key name
-	 * @return mixed the key of the matching field, otherwise false
-	 *
-	 * performs a search in a nested array
-	 *
-	 * taken from http://www.php.net/manual/en/function.array-search.php#97645
-	 */
-	public static function recursiveArraySearch($haystack, $needle, $index = null) {
-		$aIt = new RecursiveArrayIterator($haystack);
-		$it = new RecursiveIteratorIterator($aIt);
-
-		while ($it->valid()) {
-			if (((isset($index) and ($it->key() == $index)) or !isset($index)) and ($it->current() == $needle)) {
-				return $aIt->key();
-			}
-
-			$it->next();
-		}
-
-		return false;
-	}
-
-	/**
-	 * calculates the maximum upload size respecting system settings, free space and user quota
-	 *
-	 * @param string $dir the current folder where the user currently operates
-	 * @param int $freeSpace the number of bytes free on the storage holding $dir, if not set this will be received from the storage directly
-	 * @return int number of bytes representing
-	 */
-	public static function maxUploadFilesize($dir, $freeSpace = null) {
-		if (is_null($freeSpace) || $freeSpace < 0) {
-			$freeSpace = self::freeSpace($dir);
-		}
-		return min($freeSpace, self::uploadLimit());
-	}
-
-	/**
-	 * Calculate free space left within user quota
-	 *
-	 * @param string $dir the current folder where the user currently operates
-	 * @return int number of bytes representing
-	 */
-	public static function freeSpace($dir) {
-		$freeSpace = \OC\Files\Filesystem::free_space($dir);
-		if ($freeSpace < \OCP\Files\FileInfo::SPACE_UNLIMITED) {
-			$freeSpace = max($freeSpace, 0);
-			return $freeSpace;
-		} else {
-			return (INF > 0)? INF: PHP_INT_MAX; // work around https://bugs.php.net/bug.php?id=69188
-		}
-	}
-
-	/**
-	 * Calculate PHP upload limit
-	 *
-	 * @return int PHP upload file size limit
-	 */
-	public static function uploadLimit() {
-		$ini = \OC::$server->get(IniGetWrapper::class);
-		$upload_max_filesize = OCP\Util::computerFileSize($ini->get('upload_max_filesize'));
-		$post_max_size = OCP\Util::computerFileSize($ini->get('post_max_size'));
-		if ((int)$upload_max_filesize === 0 and (int)$post_max_size === 0) {
-			return INF;
-		} elseif ((int)$upload_max_filesize === 0 or (int)$post_max_size === 0) {
-			return max($upload_max_filesize, $post_max_size); //only the non 0 value counts
-		} else {
-			return min($upload_max_filesize, $post_max_size);
-		}
-	}
-
-	/**
-	 * Checks if a function is available
-	 *
-	 * @param string $function_name
-	 * @return bool
-	 */
-	public static function is_function_enabled($function_name) {
-		if (!function_exists($function_name)) {
-			return false;
-		}
-		$ini = \OC::$server->get(IniGetWrapper::class);
-		$disabled = explode(',', $ini->get('disable_functions') ?: '');
-		$disabled = array_map('trim', $disabled);
-		if (in_array($function_name, $disabled)) {
-			return false;
-		}
-		$disabled = explode(',', $ini->get('suhosin.executor.func.blacklist') ?: '');
-		$disabled = array_map('trim', $disabled);
-		if (in_array($function_name, $disabled)) {
-			return false;
-		}
-		return true;
-	}
-
-	/**
-	 * Try to find a program
-	 *
-	 * @param string $program
-	 * @return null|string
-	 */
-	public static function findBinaryPath($program) {
-		$memcache = \OC::$server->getMemCacheFactory()->createDistributed('findBinaryPath');
-		if ($memcache->hasKey($program)) {
-			return $memcache->get($program);
-		}
-		$result = null;
-		if (self::is_function_enabled('exec')) {
-			$exeSniffer = new ExecutableFinder();
-			// Returns null if nothing is found
-			$result = $exeSniffer->find($program, null, ['/usr/local/sbin', '/usr/local/bin', '/usr/sbin', '/usr/bin', '/sbin', '/bin', '/opt/bin']);
-		}
-		// store the value for 5 minutes
-		$memcache->set($program, $result, 300);
-		return $result;
-	}
-
-	/**
-	 * Calculate the disc space for the given path
-	 *
-	 * @param string $path
-	 * @param \OCP\Files\FileInfo $rootInfo (optional)
-	 * @return array
-	 * @throws \OCP\Files\NotFoundException
-	 */
-	public static function getStorageInfo($path, $rootInfo = null) {
-		// return storage info without adding mount points
-		$includeExtStorage = \OC::$server->getSystemConfig()->getValue('quota_include_external_storage', false);
-
-		if (!$rootInfo) {
-			$rootInfo = \OC\Files\Filesystem::getFileInfo($path, $includeExtStorage ? 'ext' : false);
-		}
-		if (!$rootInfo instanceof \OCP\Files\FileInfo) {
-			throw new \OCP\Files\NotFoundException();
-		}
-		$used = $rootInfo->getSize();
-		if ($used < 0) {
-			$used = 0;
-		}
-		$quota = \OCP\Files\FileInfo::SPACE_UNLIMITED;
-		$storage = $rootInfo->getStorage();
-		$sourceStorage = $storage;
-		if ($storage->instanceOfStorage('\OCA\Files_Sharing\SharedStorage')) {
-			$includeExtStorage = false;
-			$sourceStorage = $storage->getSourceStorage();
-		}
-		if ($includeExtStorage) {
-			if ($storage->instanceOfStorage('\OC\Files\Storage\Home')
-				|| $storage->instanceOfStorage('\OC\Files\ObjectStore\HomeObjectStoreStorage')
-			) {
-				/** @var \OC\Files\Storage\Home $storage */
-				$user = $storage->getUser();
-			} else {
-				$user = \OC::$server->getUserSession()->getUser();
-			}
-			$quota = OC_Util::getUserQuota($user);
-			if ($quota !== \OCP\Files\FileInfo::SPACE_UNLIMITED) {
-				// always get free space / total space from root + mount points
-				return self::getGlobalStorageInfo($quota);
-			}
-		}
-
-		// TODO: need a better way to get total space from storage
-		if ($sourceStorage->instanceOfStorage('\OC\Files\Storage\Wrapper\Quota')) {
-			/** @var \OC\Files\Storage\Wrapper\Quota $storage */
-			$quota = $sourceStorage->getQuota();
-		}
-		$free = $sourceStorage->free_space($rootInfo->getInternalPath());
-		if ($free >= 0) {
-			$total = $free + $used;
-		} else {
-			$total = $free; //either unknown or unlimited
-		}
-		if ($total > 0) {
-			if ($quota > 0 && $total > $quota) {
-				$total = $quota;
-			}
-			// prevent division by zero or error codes (negative values)
-			$relative = round(($used / $total) * 10000) / 100;
-		} else {
-			$relative = 0;
-		}
-
-		$ownerId = $storage->getOwner($path);
-		$ownerDisplayName = '';
-		$owner = \OC::$server->getUserManager()->get($ownerId);
-		if ($owner) {
-			$ownerDisplayName = $owner->getDisplayName();
-		}
-
-		return [
-			'free' => $free,
-			'used' => $used,
-			'quota' => $quota,
-			'total' => $total,
-			'relative' => $relative,
-			'owner' => $ownerId,
-			'ownerDisplayName' => $ownerDisplayName,
-		];
-	}
-
-	/**
-	 * Get storage info including all mount points and quota
-	 *
-	 * @param int $quota
-	 * @return array
-	 */
-	private static function getGlobalStorageInfo($quota) {
-		$rootInfo = \OC\Files\Filesystem::getFileInfo('', 'ext');
-		$used = $rootInfo['size'];
-		if ($used < 0) {
-			$used = 0;
-		}
-
-		$total = $quota;
-		$free = $quota - $used;
-
-		if ($total > 0) {
-			if ($quota > 0 && $total > $quota) {
-				$total = $quota;
-			}
-			// prevent division by zero or error codes (negative values)
-			$relative = round(($used / $total) * 10000) / 100;
-		} else {
-			$relative = 0;
-		}
-
-		return [
-			'free' => $free,
-			'used' => $used,
-			'total' => $total,
-			'relative' => $relative,
-			'quota' => $quota
-		];
-	}
-
-	/**
-	 * Returns whether the config file is set manually to read-only
-	 * @return bool
-	 */
-	public static function isReadOnlyConfigEnabled() {
-		return \OC::$server->getConfig()->getSystemValue('config_is_read_only', false);
-	}
+    private static $templateManager;
+
+    /**
+     * Make a human file size
+     * @param int $bytes file size in bytes
+     * @return string a human readable file size
+     *
+     * Makes 2048 to 2 kB.
+     */
+    public static function humanFileSize($bytes) {
+        if ($bytes < 0) {
+            return "?";
+        }
+        if ($bytes < 1024) {
+            return "$bytes B";
+        }
+        $bytes = round($bytes / 1024, 0);
+        if ($bytes < 1024) {
+            return "$bytes KB";
+        }
+        $bytes = round($bytes / 1024, 1);
+        if ($bytes < 1024) {
+            return "$bytes MB";
+        }
+        $bytes = round($bytes / 1024, 1);
+        if ($bytes < 1024) {
+            return "$bytes GB";
+        }
+        $bytes = round($bytes / 1024, 1);
+        if ($bytes < 1024) {
+            return "$bytes TB";
+        }
+
+        $bytes = round($bytes / 1024, 1);
+        return "$bytes PB";
+    }
+
+    /**
+     * Make a computer file size
+     * @param string $str file size in human readable format
+     * @return float|bool a file size in bytes
+     *
+     * Makes 2kB to 2048.
+     *
+     * Inspired by: http://www.php.net/manual/en/function.filesize.php#92418
+     */
+    public static function computerFileSize($str) {
+        $str = strtolower($str);
+        if (is_numeric($str)) {
+            return (float)$str;
+        }
+
+        $bytes_array = [
+            'b' => 1,
+            'k' => 1024,
+            'kb' => 1024,
+            'mb' => 1024 * 1024,
+            'm' => 1024 * 1024,
+            'gb' => 1024 * 1024 * 1024,
+            'g' => 1024 * 1024 * 1024,
+            'tb' => 1024 * 1024 * 1024 * 1024,
+            't' => 1024 * 1024 * 1024 * 1024,
+            'pb' => 1024 * 1024 * 1024 * 1024 * 1024,
+            'p' => 1024 * 1024 * 1024 * 1024 * 1024,
+        ];
+
+        $bytes = (float)$str;
+
+        if (preg_match('#([kmgtp]?b?)$#si', $str, $matches) && !empty($bytes_array[$matches[1]])) {
+            $bytes *= $bytes_array[$matches[1]];
+        } else {
+            return false;
+        }
+
+        $bytes = round($bytes);
+
+        return $bytes;
+    }
+
+    /**
+     * Recursive copying of folders
+     * @param string $src source folder
+     * @param string $dest target folder
+     *
+     */
+    public static function copyr($src, $dest) {
+        if (is_dir($src)) {
+            if (!is_dir($dest)) {
+                mkdir($dest);
+            }
+            $files = scandir($src);
+            foreach ($files as $file) {
+                if ($file != "." && $file != "..") {
+                    self::copyr("$src/$file", "$dest/$file");
+                }
+            }
+        } elseif (file_exists($src) && !\OC\Files\Filesystem::isFileBlacklisted($src)) {
+            copy($src, $dest);
+        }
+    }
+
+    /**
+     * Recursive deletion of folders
+     * @param string $dir path to the folder
+     * @param bool $deleteSelf if set to false only the content of the folder will be deleted
+     * @return bool
+     */
+    public static function rmdirr($dir, $deleteSelf = true) {
+        if (is_dir($dir)) {
+            $files = new RecursiveIteratorIterator(
+                new RecursiveDirectoryIterator($dir, RecursiveDirectoryIterator::SKIP_DOTS),
+                RecursiveIteratorIterator::CHILD_FIRST
+            );
+
+            foreach ($files as $fileInfo) {
+                /** @var SplFileInfo $fileInfo */
+                if ($fileInfo->isLink()) {
+                    unlink($fileInfo->getPathname());
+                } elseif ($fileInfo->isDir()) {
+                    rmdir($fileInfo->getRealPath());
+                } else {
+                    unlink($fileInfo->getRealPath());
+                }
+            }
+            if ($deleteSelf) {
+                rmdir($dir);
+            }
+        } elseif (file_exists($dir)) {
+            if ($deleteSelf) {
+                unlink($dir);
+            }
+        }
+        if (!$deleteSelf) {
+            return true;
+        }
+
+        return !file_exists($dir);
+    }
+
+    /**
+     * @deprecated 18.0.0
+     * @return \OC\Files\Type\TemplateManager
+     */
+    public static function getFileTemplateManager() {
+        if (!self::$templateManager) {
+            self::$templateManager = new \OC\Files\Type\TemplateManager();
+        }
+        return self::$templateManager;
+    }
+
+    /**
+     * detect if a given program is found in the search PATH
+     *
+     * @param string $name
+     * @param bool $path
+     * @internal param string $program name
+     * @internal param string $optional search path, defaults to $PATH
+     * @return bool    true if executable program found in path
+     */
+    public static function canExecute($name, $path = false) {
+        // path defaults to PATH from environment if not set
+        if ($path === false) {
+            $path = getenv("PATH");
+        }
+        // we look for an executable file of that name
+        $exts = [""];
+        $check_fn = "is_executable";
+        // Default check will be done with $path directories :
+        $dirs = explode(PATH_SEPARATOR, $path);
+        // WARNING : We have to check if open_basedir is enabled :
+        $obd = OC::$server->get(IniGetWrapper::class)->getString('open_basedir');
+        if ($obd != "none") {
+            $obd_values = explode(PATH_SEPARATOR, $obd);
+            if (count($obd_values) > 0 and $obd_values[0]) {
+                // open_basedir is in effect !
+                // We need to check if the program is in one of these dirs :
+                $dirs = $obd_values;
+            }
+        }
+        foreach ($dirs as $dir) {
+            foreach ($exts as $ext) {
+                if ($check_fn("$dir/$name" . $ext)) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    /**
+     * copy the contents of one stream to another
+     *
+     * @param resource $source
+     * @param resource $target
+     * @return array the number of bytes copied and result
+     */
+    public static function streamCopy($source, $target) {
+        if (!$source or !$target) {
+            return [0, false];
+        }
+        $bufSize = 8192;
+        $result = true;
+        $count = 0;
+        while (!feof($source)) {
+            $buf = fread($source, $bufSize);
+            $bytesWritten = fwrite($target, $buf);
+            if ($bytesWritten !== false) {
+                $count += $bytesWritten;
+            }
+            // note: strlen is expensive so only use it when necessary,
+            // on the last block
+            if ($bytesWritten === false
+                || ($bytesWritten < $bufSize && $bytesWritten < strlen($buf))
+            ) {
+                // write error, could be disk full ?
+                $result = false;
+                break;
+            }
+        }
+        return [$count, $result];
+    }
+
+    /**
+     * Adds a suffix to the name in case the file exists
+     *
+     * @param string $path
+     * @param string $filename
+     * @return string
+     */
+    public static function buildNotExistingFileName($path, $filename) {
+        $view = \OC\Files\Filesystem::getView();
+        return self::buildNotExistingFileNameForView($path, $filename, $view);
+    }
+
+    /**
+     * Adds a suffix to the name in case the file exists
+     *
+     * @param string $path
+     * @param string $filename
+     * @return string
+     */
+    public static function buildNotExistingFileNameForView($path, $filename, \OC\Files\View $view) {
+        if ($path === '/') {
+            $path = '';
+        }
+        if ($pos = strrpos($filename, '.')) {
+            $name = substr($filename, 0, $pos);
+            $ext = substr($filename, $pos);
+        } else {
+            $name = $filename;
+            $ext = '';
+        }
+
+        $newpath = $path . '/' . $filename;
+        if ($view->file_exists($newpath)) {
+            if (preg_match_all('/\((\d+)\)/', $name, $matches, PREG_OFFSET_CAPTURE)) {
+                //Replace the last "(number)" with "(number+1)"
+                $last_match = count($matches[0]) - 1;
+                $counter = $matches[1][$last_match][0] + 1;
+                $offset = $matches[0][$last_match][1];
+                $match_length = strlen($matches[0][$last_match][0]);
+            } else {
+                $counter = 2;
+                $match_length = 0;
+                $offset = false;
+            }
+            do {
+                if ($offset) {
+                    //Replace the last "(number)" with "(number+1)"
+                    $newname = substr_replace($name, '(' . $counter . ')', $offset, $match_length);
+                } else {
+                    $newname = $name . ' (' . $counter . ')';
+                }
+                $newpath = $path . '/' . $newname . $ext;
+                $counter++;
+            } while ($view->file_exists($newpath));
+        }
+
+        return $newpath;
+    }
+
+    /**
+     * Returns an array with all keys from input lowercased or uppercased. Numbered indices are left as is.
+     *
+     * @param array $input The array to work on
+     * @param int $case Either MB_CASE_UPPER or MB_CASE_LOWER (default)
+     * @param string $encoding The encoding parameter is the character encoding. Defaults to UTF-8
+     * @return array
+     *
+     * Returns an array with all keys from input lowercased or uppercased. Numbered indices are left as is.
+     * based on http://www.php.net/manual/en/function.array-change-key-case.php#107715
+     *
+     */
+    public static function mb_array_change_key_case($input, $case = MB_CASE_LOWER, $encoding = 'UTF-8') {
+        $case = ($case != MB_CASE_UPPER) ? MB_CASE_LOWER : MB_CASE_UPPER;
+        $ret = [];
+        foreach ($input as $k => $v) {
+            $ret[mb_convert_case($k, $case, $encoding)] = $v;
+        }
+        return $ret;
+    }
+
+    /**
+     * performs a search in a nested array
+     * @param array $haystack the array to be searched
+     * @param string $needle the search string
+     * @param mixed $index optional, only search this key name
+     * @return mixed the key of the matching field, otherwise false
+     *
+     * performs a search in a nested array
+     *
+     * taken from http://www.php.net/manual/en/function.array-search.php#97645
+     */
+    public static function recursiveArraySearch($haystack, $needle, $index = null) {
+        $aIt = new RecursiveArrayIterator($haystack);
+        $it = new RecursiveIteratorIterator($aIt);
+
+        while ($it->valid()) {
+            if (((isset($index) and ($it->key() == $index)) or !isset($index)) and ($it->current() == $needle)) {
+                return $aIt->key();
+            }
+
+            $it->next();
+        }
+
+        return false;
+    }
+
+    /**
+     * calculates the maximum upload size respecting system settings, free space and user quota
+     *
+     * @param string $dir the current folder where the user currently operates
+     * @param int $freeSpace the number of bytes free on the storage holding $dir, if not set this will be received from the storage directly
+     * @return int number of bytes representing
+     */
+    public static function maxUploadFilesize($dir, $freeSpace = null) {
+        if (is_null($freeSpace) || $freeSpace < 0) {
+            $freeSpace = self::freeSpace($dir);
+        }
+        return min($freeSpace, self::uploadLimit());
+    }
+
+    /**
+     * Calculate free space left within user quota
+     *
+     * @param string $dir the current folder where the user currently operates
+     * @return int number of bytes representing
+     */
+    public static function freeSpace($dir) {
+        $freeSpace = \OC\Files\Filesystem::free_space($dir);
+        if ($freeSpace < \OCP\Files\FileInfo::SPACE_UNLIMITED) {
+            $freeSpace = max($freeSpace, 0);
+            return $freeSpace;
+        } else {
+            return (INF > 0)? INF: PHP_INT_MAX; // work around https://bugs.php.net/bug.php?id=69188
+        }
+    }
+
+    /**
+     * Calculate PHP upload limit
+     *
+     * @return int PHP upload file size limit
+     */
+    public static function uploadLimit() {
+        $ini = \OC::$server->get(IniGetWrapper::class);
+        $upload_max_filesize = OCP\Util::computerFileSize($ini->get('upload_max_filesize'));
+        $post_max_size = OCP\Util::computerFileSize($ini->get('post_max_size'));
+        if ((int)$upload_max_filesize === 0 and (int)$post_max_size === 0) {
+            return INF;
+        } elseif ((int)$upload_max_filesize === 0 or (int)$post_max_size === 0) {
+            return max($upload_max_filesize, $post_max_size); //only the non 0 value counts
+        } else {
+            return min($upload_max_filesize, $post_max_size);
+        }
+    }
+
+    /**
+     * Checks if a function is available
+     *
+     * @param string $function_name
+     * @return bool
+     */
+    public static function is_function_enabled($function_name) {
+        if (!function_exists($function_name)) {
+            return false;
+        }
+        $ini = \OC::$server->get(IniGetWrapper::class);
+        $disabled = explode(',', $ini->get('disable_functions') ?: '');
+        $disabled = array_map('trim', $disabled);
+        if (in_array($function_name, $disabled)) {
+            return false;
+        }
+        $disabled = explode(',', $ini->get('suhosin.executor.func.blacklist') ?: '');
+        $disabled = array_map('trim', $disabled);
+        if (in_array($function_name, $disabled)) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Try to find a program
+     *
+     * @param string $program
+     * @return null|string
+     */
+    public static function findBinaryPath($program) {
+        $memcache = \OC::$server->getMemCacheFactory()->createDistributed('findBinaryPath');
+        if ($memcache->hasKey($program)) {
+            return $memcache->get($program);
+        }
+        $result = null;
+        if (self::is_function_enabled('exec')) {
+            $exeSniffer = new ExecutableFinder();
+            // Returns null if nothing is found
+            $result = $exeSniffer->find($program, null, ['/usr/local/sbin', '/usr/local/bin', '/usr/sbin', '/usr/bin', '/sbin', '/bin', '/opt/bin']);
+        }
+        // store the value for 5 minutes
+        $memcache->set($program, $result, 300);
+        return $result;
+    }
+
+    /**
+     * Calculate the disc space for the given path
+     *
+     * @param string $path
+     * @param \OCP\Files\FileInfo $rootInfo (optional)
+     * @return array
+     * @throws \OCP\Files\NotFoundException
+     */
+    public static function getStorageInfo($path, $rootInfo = null) {
+        // return storage info without adding mount points
+        $includeExtStorage = \OC::$server->getSystemConfig()->getValue('quota_include_external_storage', false);
+
+        if (!$rootInfo) {
+            $rootInfo = \OC\Files\Filesystem::getFileInfo($path, $includeExtStorage ? 'ext' : false);
+        }
+        if (!$rootInfo instanceof \OCP\Files\FileInfo) {
+            throw new \OCP\Files\NotFoundException();
+        }
+        $used = $rootInfo->getSize();
+        if ($used < 0) {
+            $used = 0;
+        }
+        $quota = \OCP\Files\FileInfo::SPACE_UNLIMITED;
+        $storage = $rootInfo->getStorage();
+        $sourceStorage = $storage;
+        if ($storage->instanceOfStorage('\OCA\Files_Sharing\SharedStorage')) {
+            $includeExtStorage = false;
+            $sourceStorage = $storage->getSourceStorage();
+        }
+        if ($includeExtStorage) {
+            if ($storage->instanceOfStorage('\OC\Files\Storage\Home')
+                || $storage->instanceOfStorage('\OC\Files\ObjectStore\HomeObjectStoreStorage')
+            ) {
+                /** @var \OC\Files\Storage\Home $storage */
+                $user = $storage->getUser();
+            } else {
+                $user = \OC::$server->getUserSession()->getUser();
+            }
+            $quota = OC_Util::getUserQuota($user);
+            if ($quota !== \OCP\Files\FileInfo::SPACE_UNLIMITED) {
+                // always get free space / total space from root + mount points
+                return self::getGlobalStorageInfo($quota);
+            }
+        }
+
+        // TODO: need a better way to get total space from storage
+        if ($sourceStorage->instanceOfStorage('\OC\Files\Storage\Wrapper\Quota')) {
+            /** @var \OC\Files\Storage\Wrapper\Quota $storage */
+            $quota = $sourceStorage->getQuota();
+        }
+        $free = $sourceStorage->free_space($rootInfo->getInternalPath());
+        if ($free >= 0) {
+            $total = $free + $used;
+        } else {
+            $total = $free; //either unknown or unlimited
+        }
+        if ($total > 0) {
+            if ($quota > 0 && $total > $quota) {
+                $total = $quota;
+            }
+            // prevent division by zero or error codes (negative values)
+            $relative = round(($used / $total) * 10000) / 100;
+        } else {
+            $relative = 0;
+        }
+
+        $ownerId = $storage->getOwner($path);
+        $ownerDisplayName = '';
+        $owner = \OC::$server->getUserManager()->get($ownerId);
+        if ($owner) {
+            $ownerDisplayName = $owner->getDisplayName();
+        }
+
+        return [
+            'free' => $free,
+            'used' => $used,
+            'quota' => $quota,
+            'total' => $total,
+            'relative' => $relative,
+            'owner' => $ownerId,
+            'ownerDisplayName' => $ownerDisplayName,
+        ];
+    }
+
+    /**
+     * Get storage info including all mount points and quota
+     *
+     * @param int $quota
+     * @return array
+     */
+    private static function getGlobalStorageInfo($quota) {
+        $rootInfo = \OC\Files\Filesystem::getFileInfo('', 'ext');
+        $used = $rootInfo['size'];
+        if ($used < 0) {
+            $used = 0;
+        }
+
+        $total = $quota;
+        $free = $quota - $used;
+
+        if ($total > 0) {
+            if ($quota > 0 && $total > $quota) {
+                $total = $quota;
+            }
+            // prevent division by zero or error codes (negative values)
+            $relative = round(($used / $total) * 10000) / 100;
+        } else {
+            $relative = 0;
+        }
+
+        return [
+            'free' => $free,
+            'used' => $used,
+            'total' => $total,
+            'relative' => $relative,
+            'quota' => $quota
+        ];
+    }
+
+    /**
+     * Returns whether the config file is set manually to read-only
+     * @return bool
+     */
+    public static function isReadOnlyConfigEnabled() {
+        return \OC::$server->getConfig()->getSystemValue('config_is_read_only', false);
+    }
 }

Spacing +10 added lines, -10 removed lines

@@ -100,7 +100,7 @@ 
 	public static function computerFileSize($str) {
 		$str = strtolower($str);
 		if (is_numeric($str)) {
-			return (float)$str;
+			return (float) $str;
 		}
 
 		$bytes_array = [
@@ -117,7 +117,7 @@ 
 			'p' => 1024 * 1024 * 1024 * 1024 * 1024,
 		];
 
-		$bytes = (float)$str;
+		$bytes = (float) $str;
 
 		if (preg_match('#([kmgtp]?b?)$#si', $str, $matches) && !empty($bytes_array[$matches[1]])) {
 			$bytes *= $bytes_array[$matches[1]];
@@ -232,7 +232,7 @@ 
 		}
 		foreach ($dirs as $dir) {
 			foreach ($exts as $ext) {
-				if ($check_fn("$dir/$name" . $ext)) {
+				if ($check_fn("$dir/$name".$ext)) {
 					return true;
 				}
 			}
@@ -304,7 +304,7 @@ 
 			$ext = '';
 		}
 
-		$newpath = $path . '/' . $filename;
+		$newpath = $path.'/'.$filename;
 		if ($view->file_exists($newpath)) {
 			if (preg_match_all('/\((\d+)\)/', $name, $matches, PREG_OFFSET_CAPTURE)) {
 				//Replace the last "(number)" with "(number+1)"
@@ -320,11 +320,11 @@ 
 			do {
 				if ($offset) {
 					//Replace the last "(number)" with "(number+1)"
-					$newname = substr_replace($name, '(' . $counter . ')', $offset, $match_length);
+					$newname = substr_replace($name, '('.$counter.')', $offset, $match_length);
 				} else {
-					$newname = $name . ' (' . $counter . ')';
+					$newname = $name.' ('.$counter.')';
 				}
-				$newpath = $path . '/' . $newname . $ext;
+				$newpath = $path.'/'.$newname.$ext;
 				$counter++;
 			} while ($view->file_exists($newpath));
 		}
@@ -405,7 +405,7 @@ 
 			$freeSpace = max($freeSpace, 0);
 			return $freeSpace;
 		} else {
-			return (INF > 0)? INF: PHP_INT_MAX; // work around https://bugs.php.net/bug.php?id=69188
+			return (INF > 0) ? INF: PHP_INT_MAX; // work around https://bugs.php.net/bug.php?id=69188
 		}
 	}
 
@@ -418,9 +418,9 @@ 
 		$ini = \OC::$server->get(IniGetWrapper::class);
 		$upload_max_filesize = OCP\Util::computerFileSize($ini->get('upload_max_filesize'));
 		$post_max_size = OCP\Util::computerFileSize($ini->get('post_max_size'));
-		if ((int)$upload_max_filesize === 0 and (int)$post_max_size === 0) {
+		if ((int) $upload_max_filesize === 0 and (int) $post_max_size === 0) {
 			return INF;
-		} elseif ((int)$upload_max_filesize === 0 or (int)$post_max_size === 0) {
+		} elseif ((int) $upload_max_filesize === 0 or (int) $post_max_size === 0) {
 			return max($upload_max_filesize, $post_max_size); //only the non 0 value counts
 		} else {
 			return min($upload_max_filesize, $post_max_size);

lib/private/legacy/OC_Files.php

Indentation +372 added lines, -372 removed lines

@@ -51,376 +51,376 @@
  *
  */
 class OC_Files {
-	public const FILE = 1;
-	public const ZIP_FILES = 2;
-	public const ZIP_DIR = 3;
-
-	public const UPLOAD_MIN_LIMIT_BYTES = 1048576; // 1 MiB
-
-
-	private static $multipartBoundary = '';
-
-	/**
-	 * @return string
-	 */
-	private static function getBoundary() {
-		if (empty(self::$multipartBoundary)) {
-			self::$multipartBoundary = md5(mt_rand());
-		}
-		return self::$multipartBoundary;
-	}
-
-	/**
-	 * @param string $filename
-	 * @param string $name
-	 * @param array $rangeArray ('from'=>int,'to'=>int), ...
-	 */
-	private static function sendHeaders($filename, $name, array $rangeArray) {
-		OC_Response::setContentDispositionHeader($name, 'attachment');
-		header('Content-Transfer-Encoding: binary', true);
-		header('Pragma: public');// enable caching in IE
-		header('Expires: 0');
-		header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
-		$fileSize = \OC\Files\Filesystem::filesize($filename);
-		$type = \OC::$server->getMimeTypeDetector()->getSecureMimeType(\OC\Files\Filesystem::getMimeType($filename));
-		if ($fileSize > -1) {
-			if (!empty($rangeArray)) {
-				http_response_code(206);
-				header('Accept-Ranges: bytes', true);
-				if (count($rangeArray) > 1) {
-					$type = 'multipart/byteranges; boundary='.self::getBoundary();
-				// no Content-Length header here
-				} else {
-					header(sprintf('Content-Range: bytes %d-%d/%d', $rangeArray[0]['from'], $rangeArray[0]['to'], $fileSize), true);
-					OC_Response::setContentLengthHeader($rangeArray[0]['to'] - $rangeArray[0]['from'] + 1);
-				}
-			} else {
-				OC_Response::setContentLengthHeader($fileSize);
-			}
-		}
-		header('Content-Type: '.$type, true);
-	}
-
-	/**
-	 * return the content of a file or return a zip file containing multiple files
-	 *
-	 * @param string $dir
-	 * @param string $files ; separated list of files to download
-	 * @param array $params ; 'head' boolean to only send header of the request ; 'range' http range header
-	 */
-	public static function get($dir, $files, $params = null) {
-		$view = \OC\Files\Filesystem::getView();
-		$getType = self::FILE;
-		$filename = $dir;
-		try {
-			if (is_array($files) && count($files) === 1) {
-				$files = $files[0];
-			}
-
-			if (!is_array($files)) {
-				$filename = $dir . '/' . $files;
-				if (!$view->is_dir($filename)) {
-					self::getSingleFile($view, $dir, $files, is_null($params) ? [] : $params);
-					return;
-				}
-			}
-
-			$name = 'download';
-			if (is_array($files)) {
-				$getType = self::ZIP_FILES;
-				$basename = basename($dir);
-				if ($basename) {
-					$name = $basename;
-				}
-
-				$filename = $dir . '/' . $name;
-			} else {
-				$filename = $dir . '/' . $files;
-				$getType = self::ZIP_DIR;
-				// downloading root ?
-				if ($files !== '') {
-					$name = $files;
-				}
-			}
-
-			self::lockFiles($view, $dir, $files);
-
-			/* Calculate filesize and number of files */
-			if ($getType === self::ZIP_FILES) {
-				$fileInfos = [];
-				$fileSize = 0;
-				foreach ($files as $file) {
-					$fileInfo = \OC\Files\Filesystem::getFileInfo($dir . '/' . $file);
-					$fileSize += $fileInfo->getSize();
-					$fileInfos[] = $fileInfo;
-				}
-				$numberOfFiles = self::getNumberOfFiles($fileInfos);
-			} elseif ($getType === self::ZIP_DIR) {
-				$fileInfo = \OC\Files\Filesystem::getFileInfo($dir . '/' . $files);
-				$fileSize = $fileInfo->getSize();
-				$numberOfFiles = self::getNumberOfFiles([$fileInfo]);
-			}
-
-			$streamer = new Streamer(\OC::$server->getRequest(), $fileSize, $numberOfFiles);
-			OC_Util::obEnd();
-
-			$streamer->sendHeaders($name);
-			$executionTime = (int)OC::$server->get(IniGetWrapper::class)->getNumeric('max_execution_time');
-			if (strpos(@ini_get('disable_functions'), 'set_time_limit') === false) {
-				@set_time_limit(0);
-			}
-			ignore_user_abort(true);
-
-			if ($getType === self::ZIP_FILES) {
-				foreach ($files as $file) {
-					$file = $dir . '/' . $file;
-					if (\OC\Files\Filesystem::is_file($file)) {
-						$userFolder = \OC::$server->getRootFolder()->get(\OC\Files\Filesystem::getRoot());
-						$file = $userFolder->get($file);
-						if ($file instanceof \OC\Files\Node\File) {
-							try {
-								$fh = $file->fopen('r');
-							} catch (\OCP\Files\NotPermittedException $e) {
-								continue;
-							}
-							$fileSize = $file->getSize();
-							$fileTime = $file->getMTime();
-						} else {
-							// File is not a file? …
-							\OC::$server->getLogger()->debug(
-								'File given, but no Node available. Name {file}',
-								[ 'app' => 'files', 'file' => $file ]
-							);
-							continue;
-						}
-						$streamer->addFileFromStream($fh, $file->getName(), $fileSize, $fileTime);
-						fclose($fh);
-					} elseif (\OC\Files\Filesystem::is_dir($file)) {
-						$streamer->addDirRecursive($file);
-					}
-				}
-			} elseif ($getType === self::ZIP_DIR) {
-				$file = $dir . '/' . $files;
-				$streamer->addDirRecursive($file);
-			}
-			$streamer->finalize();
-			set_time_limit($executionTime);
-			self::unlockAllTheFiles($dir, $files, $getType, $view, $filename);
-		} catch (\OCP\Lock\LockedException $ex) {
-			self::unlockAllTheFiles($dir, $files, $getType, $view, $filename);
-			OC::$server->getLogger()->logException($ex);
-			$l = \OC::$server->getL10N('core');
-			$hint = method_exists($ex, 'getHint') ? $ex->getHint() : '';
-			\OC_Template::printErrorPage($l->t('File is currently busy, please try again later'), $hint, 200);
-		} catch (\OCP\Files\ForbiddenException $ex) {
-			self::unlockAllTheFiles($dir, $files, $getType, $view, $filename);
-			OC::$server->getLogger()->logException($ex);
-			$l = \OC::$server->getL10N('core');
-			\OC_Template::printErrorPage($l->t('Can\'t read file'), $ex->getMessage(), 200);
-		} catch (\Exception $ex) {
-			self::unlockAllTheFiles($dir, $files, $getType, $view, $filename);
-			OC::$server->getLogger()->logException($ex);
-			$l = \OC::$server->getL10N('core');
-			$hint = method_exists($ex, 'getHint') ? $ex->getHint() : '';
-			\OC_Template::printErrorPage($l->t('Can\'t read file'), $hint, 200);
-		}
-	}
-
-	/**
-	 * @param string $rangeHeaderPos
-	 * @param int $fileSize
-	 * @return array $rangeArray ('from'=>int,'to'=>int), ...
-	 */
-	private static function parseHttpRangeHeader($rangeHeaderPos, $fileSize) {
-		$rArray=explode(',', $rangeHeaderPos);
-		$minOffset = 0;
-		$ind = 0;
-
-		$rangeArray = [];
-
-		foreach ($rArray as $value) {
-			$ranges = explode('-', $value);
-			if (is_numeric($ranges[0])) {
-				if ($ranges[0] < $minOffset) { // case: bytes=500-700,601-999
-					$ranges[0] = $minOffset;
-				}
-				if ($ind > 0 && $rangeArray[$ind-1]['to']+1 == $ranges[0]) { // case: bytes=500-600,601-999
-					$ind--;
-					$ranges[0] = $rangeArray[$ind]['from'];
-				}
-			}
-
-			if (is_numeric($ranges[0]) && is_numeric($ranges[1]) && $ranges[0] < $fileSize && $ranges[0] <= $ranges[1]) {
-				// case: x-x
-				if ($ranges[1] >= $fileSize) {
-					$ranges[1] = $fileSize-1;
-				}
-				$rangeArray[$ind++] = [ 'from' => $ranges[0], 'to' => $ranges[1], 'size' => $fileSize ];
-				$minOffset = $ranges[1] + 1;
-				if ($minOffset >= $fileSize) {
-					break;
-				}
-			} elseif (is_numeric($ranges[0]) && $ranges[0] < $fileSize) {
-				// case: x-
-				$rangeArray[$ind++] = [ 'from' => $ranges[0], 'to' => $fileSize-1, 'size' => $fileSize ];
-				break;
-			} elseif (is_numeric($ranges[1])) {
-				// case: -x
-				if ($ranges[1] > $fileSize) {
-					$ranges[1] = $fileSize;
-				}
-				$rangeArray[$ind++] = [ 'from' => $fileSize-$ranges[1], 'to' => $fileSize-1, 'size' => $fileSize ];
-				break;
-			}
-		}
-		return $rangeArray;
-	}
-
-	/**
-	 * @param View $view
-	 * @param string $name
-	 * @param string $dir
-	 * @param array $params ; 'head' boolean to only send header of the request ; 'range' http range header
-	 */
-	private static function getSingleFile($view, $dir, $name, $params) {
-		$filename = $dir . '/' . $name;
-		$file = null;
-
-		try {
-			$userFolder = \OC::$server->getRootFolder()->get(\OC\Files\Filesystem::getRoot());
-			$file = $userFolder->get($filename);
-			if (!$file instanceof \OC\Files\Node\File || !$file->isReadable()) {
-				http_response_code(403);
-				die('403 Forbidden');
-			}
-			$fileSize = $file->getSize();
-		} catch (\OCP\Files\NotPermittedException $e) {
-			http_response_code(403);
-			die('403 Forbidden');
-		} catch (\OCP\Files\InvalidPathException $e) {
-			http_response_code(403);
-			die('403 Forbidden');
-		} catch (\OCP\Files\NotFoundException $e) {
-			http_response_code(404);
-			$tmpl = new OC_Template('', '404', 'guest');
-			$tmpl->printPage();
-			exit();
-		}
-
-		OC_Util::obEnd();
-		$view->lockFile($filename, ILockingProvider::LOCK_SHARED);
-
-		$rangeArray = [];
-
-		if (isset($params['range']) && substr($params['range'], 0, 6) === 'bytes=') {
-			$rangeArray = self::parseHttpRangeHeader(substr($params['range'], 6), $fileSize);
-		}
-
-		self::sendHeaders($filename, $name, $rangeArray);
-
-		if (isset($params['head']) && $params['head']) {
-			return;
-		}
-
-		if (!empty($rangeArray)) {
-			try {
-				if (count($rangeArray) == 1) {
-					$view->readfilePart($filename, $rangeArray[0]['from'], $rangeArray[0]['to']);
-				} else {
-					// check if file is seekable (if not throw UnseekableException)
-					// we have to check it before body contents
-					$view->readfilePart($filename, $rangeArray[0]['size'], $rangeArray[0]['size']);
-
-					$type = \OC::$server->getMimeTypeDetector()->getSecureMimeType(\OC\Files\Filesystem::getMimeType($filename));
-
-					foreach ($rangeArray as $range) {
-						echo "\r\n--".self::getBoundary()."\r\n".
-						 "Content-type: ".$type."\r\n".
-						 "Content-range: bytes ".$range['from']."-".$range['to']."/".$range['size']."\r\n\r\n";
-						$view->readfilePart($filename, $range['from'], $range['to']);
-					}
-					echo "\r\n--".self::getBoundary()."--\r\n";
-				}
-			} catch (\OCP\Files\UnseekableException $ex) {
-				// file is unseekable
-				header_remove('Accept-Ranges');
-				header_remove('Content-Range');
-				http_response_code(200);
-				self::sendHeaders($filename, $name, []);
-				$view->readfile($filename);
-			}
-		} else {
-			$view->readfile($filename);
-		}
-	}
-
-	/**
-	 * Returns the total (recursive) number of files and folders in the given
-	 * FileInfos.
-	 *
-	 * @param \OCP\Files\FileInfo[] $fileInfos the FileInfos to count
-	 * @return int the total number of files and folders
-	 */
-	private static function getNumberOfFiles($fileInfos) {
-		$numberOfFiles = 0;
-
-		$view = new View();
-
-		while ($fileInfo = array_pop($fileInfos)) {
-			$numberOfFiles++;
-
-			if ($fileInfo->getType() === \OCP\Files\FileInfo::TYPE_FOLDER) {
-				$fileInfos = array_merge($fileInfos, $view->getDirectoryContent($fileInfo->getPath()));
-			}
-		}
-
-		return $numberOfFiles;
-	}
-
-	/**
-	 * @param View $view
-	 * @param string $dir
-	 * @param string[]|string $files
-	 */
-	public static function lockFiles($view, $dir, $files) {
-		if (!is_array($files)) {
-			$file = $dir . '/' . $files;
-			$files = [$file];
-		}
-		foreach ($files as $file) {
-			$file = $dir . '/' . $file;
-			$view->lockFile($file, ILockingProvider::LOCK_SHARED);
-			if ($view->is_dir($file)) {
-				$contents = $view->getDirectoryContent($file);
-				$contents = array_map(function ($fileInfo) use ($file) {
-					/** @var \OCP\Files\FileInfo $fileInfo */
-					return $file . '/' . $fileInfo->getName();
-				}, $contents);
-				self::lockFiles($view, $dir, $contents);
-			}
-		}
-	}
-
-	/**
-	 * @param string $dir
-	 * @param $files
-	 * @param integer $getType
-	 * @param View $view
-	 * @param string $filename
-	 */
-	private static function unlockAllTheFiles($dir, $files, $getType, $view, $filename) {
-		if ($getType === self::FILE) {
-			$view->unlockFile($filename, ILockingProvider::LOCK_SHARED);
-		}
-		if ($getType === self::ZIP_FILES) {
-			foreach ($files as $file) {
-				$file = $dir . '/' . $file;
-				$view->unlockFile($file, ILockingProvider::LOCK_SHARED);
-			}
-		}
-		if ($getType === self::ZIP_DIR) {
-			$file = $dir . '/' . $files;
-			$view->unlockFile($file, ILockingProvider::LOCK_SHARED);
-		}
-	}
+    public const FILE = 1;
+    public const ZIP_FILES = 2;
+    public const ZIP_DIR = 3;
+
+    public const UPLOAD_MIN_LIMIT_BYTES = 1048576; // 1 MiB
+
+
+    private static $multipartBoundary = '';
+
+    /**
+     * @return string
+     */
+    private static function getBoundary() {
+        if (empty(self::$multipartBoundary)) {
+            self::$multipartBoundary = md5(mt_rand());
+        }
+        return self::$multipartBoundary;
+    }
+
+    /**
+     * @param string $filename
+     * @param string $name
+     * @param array $rangeArray ('from'=>int,'to'=>int), ...
+     */
+    private static function sendHeaders($filename, $name, array $rangeArray) {
+        OC_Response::setContentDispositionHeader($name, 'attachment');
+        header('Content-Transfer-Encoding: binary', true);
+        header('Pragma: public');// enable caching in IE
+        header('Expires: 0');
+        header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
+        $fileSize = \OC\Files\Filesystem::filesize($filename);
+        $type = \OC::$server->getMimeTypeDetector()->getSecureMimeType(\OC\Files\Filesystem::getMimeType($filename));
+        if ($fileSize > -1) {
+            if (!empty($rangeArray)) {
+                http_response_code(206);
+                header('Accept-Ranges: bytes', true);
+                if (count($rangeArray) > 1) {
+                    $type = 'multipart/byteranges; boundary='.self::getBoundary();
+                // no Content-Length header here
+                } else {
+                    header(sprintf('Content-Range: bytes %d-%d/%d', $rangeArray[0]['from'], $rangeArray[0]['to'], $fileSize), true);
+                    OC_Response::setContentLengthHeader($rangeArray[0]['to'] - $rangeArray[0]['from'] + 1);
+                }
+            } else {
+                OC_Response::setContentLengthHeader($fileSize);
+            }
+        }
+        header('Content-Type: '.$type, true);
+    }
+
+    /**
+     * return the content of a file or return a zip file containing multiple files
+     *
+     * @param string $dir
+     * @param string $files ; separated list of files to download
+     * @param array $params ; 'head' boolean to only send header of the request ; 'range' http range header
+     */
+    public static function get($dir, $files, $params = null) {
+        $view = \OC\Files\Filesystem::getView();
+        $getType = self::FILE;
+        $filename = $dir;
+        try {
+            if (is_array($files) && count($files) === 1) {
+                $files = $files[0];
+            }
+
+            if (!is_array($files)) {
+                $filename = $dir . '/' . $files;
+                if (!$view->is_dir($filename)) {
+                    self::getSingleFile($view, $dir, $files, is_null($params) ? [] : $params);
+                    return;
+                }
+            }
+
+            $name = 'download';
+            if (is_array($files)) {
+                $getType = self::ZIP_FILES;
+                $basename = basename($dir);
+                if ($basename) {
+                    $name = $basename;
+                }
+
+                $filename = $dir . '/' . $name;
+            } else {
+                $filename = $dir . '/' . $files;
+                $getType = self::ZIP_DIR;
+                // downloading root ?
+                if ($files !== '') {
+                    $name = $files;
+                }
+            }
+
+            self::lockFiles($view, $dir, $files);
+
+            /* Calculate filesize and number of files */
+            if ($getType === self::ZIP_FILES) {
+                $fileInfos = [];
+                $fileSize = 0;
+                foreach ($files as $file) {
+                    $fileInfo = \OC\Files\Filesystem::getFileInfo($dir . '/' . $file);
+                    $fileSize += $fileInfo->getSize();
+                    $fileInfos[] = $fileInfo;
+                }
+                $numberOfFiles = self::getNumberOfFiles($fileInfos);
+            } elseif ($getType === self::ZIP_DIR) {
+                $fileInfo = \OC\Files\Filesystem::getFileInfo($dir . '/' . $files);
+                $fileSize = $fileInfo->getSize();
+                $numberOfFiles = self::getNumberOfFiles([$fileInfo]);
+            }
+
+            $streamer = new Streamer(\OC::$server->getRequest(), $fileSize, $numberOfFiles);
+            OC_Util::obEnd();
+
+            $streamer->sendHeaders($name);
+            $executionTime = (int)OC::$server->get(IniGetWrapper::class)->getNumeric('max_execution_time');
+            if (strpos(@ini_get('disable_functions'), 'set_time_limit') === false) {
+                @set_time_limit(0);
+            }
+            ignore_user_abort(true);
+
+            if ($getType === self::ZIP_FILES) {
+                foreach ($files as $file) {
+                    $file = $dir . '/' . $file;
+                    if (\OC\Files\Filesystem::is_file($file)) {
+                        $userFolder = \OC::$server->getRootFolder()->get(\OC\Files\Filesystem::getRoot());
+                        $file = $userFolder->get($file);
+                        if ($file instanceof \OC\Files\Node\File) {
+                            try {
+                                $fh = $file->fopen('r');
+                            } catch (\OCP\Files\NotPermittedException $e) {
+                                continue;
+                            }
+                            $fileSize = $file->getSize();
+                            $fileTime = $file->getMTime();
+                        } else {
+                            // File is not a file? …
+                            \OC::$server->getLogger()->debug(
+                                'File given, but no Node available. Name {file}',
+                                [ 'app' => 'files', 'file' => $file ]
+                            );
+                            continue;
+                        }
+                        $streamer->addFileFromStream($fh, $file->getName(), $fileSize, $fileTime);
+                        fclose($fh);
+                    } elseif (\OC\Files\Filesystem::is_dir($file)) {
+                        $streamer->addDirRecursive($file);
+                    }
+                }
+            } elseif ($getType === self::ZIP_DIR) {
+                $file = $dir . '/' . $files;
+                $streamer->addDirRecursive($file);
+            }
+            $streamer->finalize();
+            set_time_limit($executionTime);
+            self::unlockAllTheFiles($dir, $files, $getType, $view, $filename);
+        } catch (\OCP\Lock\LockedException $ex) {
+            self::unlockAllTheFiles($dir, $files, $getType, $view, $filename);
+            OC::$server->getLogger()->logException($ex);
+            $l = \OC::$server->getL10N('core');
+            $hint = method_exists($ex, 'getHint') ? $ex->getHint() : '';
+            \OC_Template::printErrorPage($l->t('File is currently busy, please try again later'), $hint, 200);
+        } catch (\OCP\Files\ForbiddenException $ex) {
+            self::unlockAllTheFiles($dir, $files, $getType, $view, $filename);
+            OC::$server->getLogger()->logException($ex);
+            $l = \OC::$server->getL10N('core');
+            \OC_Template::printErrorPage($l->t('Can\'t read file'), $ex->getMessage(), 200);
+        } catch (\Exception $ex) {
+            self::unlockAllTheFiles($dir, $files, $getType, $view, $filename);
+            OC::$server->getLogger()->logException($ex);
+            $l = \OC::$server->getL10N('core');
+            $hint = method_exists($ex, 'getHint') ? $ex->getHint() : '';
+            \OC_Template::printErrorPage($l->t('Can\'t read file'), $hint, 200);
+        }
+    }
+
+    /**
+     * @param string $rangeHeaderPos
+     * @param int $fileSize
+     * @return array $rangeArray ('from'=>int,'to'=>int), ...
+     */
+    private static function parseHttpRangeHeader($rangeHeaderPos, $fileSize) {
+        $rArray=explode(',', $rangeHeaderPos);
+        $minOffset = 0;
+        $ind = 0;
+
+        $rangeArray = [];
+
+        foreach ($rArray as $value) {
+            $ranges = explode('-', $value);
+            if (is_numeric($ranges[0])) {
+                if ($ranges[0] < $minOffset) { // case: bytes=500-700,601-999
+                    $ranges[0] = $minOffset;
+                }
+                if ($ind > 0 && $rangeArray[$ind-1]['to']+1 == $ranges[0]) { // case: bytes=500-600,601-999
+                    $ind--;
+                    $ranges[0] = $rangeArray[$ind]['from'];
+                }
+            }
+
+            if (is_numeric($ranges[0]) && is_numeric($ranges[1]) && $ranges[0] < $fileSize && $ranges[0] <= $ranges[1]) {
+                // case: x-x
+                if ($ranges[1] >= $fileSize) {
+                    $ranges[1] = $fileSize-1;
+                }
+                $rangeArray[$ind++] = [ 'from' => $ranges[0], 'to' => $ranges[1], 'size' => $fileSize ];
+                $minOffset = $ranges[1] + 1;
+                if ($minOffset >= $fileSize) {
+                    break;
+                }
+            } elseif (is_numeric($ranges[0]) && $ranges[0] < $fileSize) {
+                // case: x-
+                $rangeArray[$ind++] = [ 'from' => $ranges[0], 'to' => $fileSize-1, 'size' => $fileSize ];
+                break;
+            } elseif (is_numeric($ranges[1])) {
+                // case: -x
+                if ($ranges[1] > $fileSize) {
+                    $ranges[1] = $fileSize;
+                }
+                $rangeArray[$ind++] = [ 'from' => $fileSize-$ranges[1], 'to' => $fileSize-1, 'size' => $fileSize ];
+                break;
+            }
+        }
+        return $rangeArray;
+    }
+
+    /**
+     * @param View $view
+     * @param string $name
+     * @param string $dir
+     * @param array $params ; 'head' boolean to only send header of the request ; 'range' http range header
+     */
+    private static function getSingleFile($view, $dir, $name, $params) {
+        $filename = $dir . '/' . $name;
+        $file = null;
+
+        try {
+            $userFolder = \OC::$server->getRootFolder()->get(\OC\Files\Filesystem::getRoot());
+            $file = $userFolder->get($filename);
+            if (!$file instanceof \OC\Files\Node\File || !$file->isReadable()) {
+                http_response_code(403);
+                die('403 Forbidden');
+            }
+            $fileSize = $file->getSize();
+        } catch (\OCP\Files\NotPermittedException $e) {
+            http_response_code(403);
+            die('403 Forbidden');
+        } catch (\OCP\Files\InvalidPathException $e) {
+            http_response_code(403);
+            die('403 Forbidden');
+        } catch (\OCP\Files\NotFoundException $e) {
+            http_response_code(404);
+            $tmpl = new OC_Template('', '404', 'guest');
+            $tmpl->printPage();
+            exit();
+        }
+
+        OC_Util::obEnd();
+        $view->lockFile($filename, ILockingProvider::LOCK_SHARED);
+
+        $rangeArray = [];
+
+        if (isset($params['range']) && substr($params['range'], 0, 6) === 'bytes=') {
+            $rangeArray = self::parseHttpRangeHeader(substr($params['range'], 6), $fileSize);
+        }
+
+        self::sendHeaders($filename, $name, $rangeArray);
+
+        if (isset($params['head']) && $params['head']) {
+            return;
+        }
+
+        if (!empty($rangeArray)) {
+            try {
+                if (count($rangeArray) == 1) {
+                    $view->readfilePart($filename, $rangeArray[0]['from'], $rangeArray[0]['to']);
+                } else {
+                    // check if file is seekable (if not throw UnseekableException)
+                    // we have to check it before body contents
+                    $view->readfilePart($filename, $rangeArray[0]['size'], $rangeArray[0]['size']);
+
+                    $type = \OC::$server->getMimeTypeDetector()->getSecureMimeType(\OC\Files\Filesystem::getMimeType($filename));
+
+                    foreach ($rangeArray as $range) {
+                        echo "\r\n--".self::getBoundary()."\r\n".
+                            "Content-type: ".$type."\r\n".
+                            "Content-range: bytes ".$range['from']."-".$range['to']."/".$range['size']."\r\n\r\n";
+                        $view->readfilePart($filename, $range['from'], $range['to']);
+                    }
+                    echo "\r\n--".self::getBoundary()."--\r\n";
+                }
+            } catch (\OCP\Files\UnseekableException $ex) {
+                // file is unseekable
+                header_remove('Accept-Ranges');
+                header_remove('Content-Range');
+                http_response_code(200);
+                self::sendHeaders($filename, $name, []);
+                $view->readfile($filename);
+            }
+        } else {
+            $view->readfile($filename);
+        }
+    }
+
+    /**
+     * Returns the total (recursive) number of files and folders in the given
+     * FileInfos.
+     *
+     * @param \OCP\Files\FileInfo[] $fileInfos the FileInfos to count
+     * @return int the total number of files and folders
+     */
+    private static function getNumberOfFiles($fileInfos) {
+        $numberOfFiles = 0;
+
+        $view = new View();
+
+        while ($fileInfo = array_pop($fileInfos)) {
+            $numberOfFiles++;
+
+            if ($fileInfo->getType() === \OCP\Files\FileInfo::TYPE_FOLDER) {
+                $fileInfos = array_merge($fileInfos, $view->getDirectoryContent($fileInfo->getPath()));
+            }
+        }
+
+        return $numberOfFiles;
+    }
+
+    /**
+     * @param View $view
+     * @param string $dir
+     * @param string[]|string $files
+     */
+    public static function lockFiles($view, $dir, $files) {
+        if (!is_array($files)) {
+            $file = $dir . '/' . $files;
+            $files = [$file];
+        }
+        foreach ($files as $file) {
+            $file = $dir . '/' . $file;
+            $view->lockFile($file, ILockingProvider::LOCK_SHARED);
+            if ($view->is_dir($file)) {
+                $contents = $view->getDirectoryContent($file);
+                $contents = array_map(function ($fileInfo) use ($file) {
+                    /** @var \OCP\Files\FileInfo $fileInfo */
+                    return $file . '/' . $fileInfo->getName();
+                }, $contents);
+                self::lockFiles($view, $dir, $contents);
+            }
+        }
+    }
+
+    /**
+     * @param string $dir
+     * @param $files
+     * @param integer $getType
+     * @param View $view
+     * @param string $filename
+     */
+    private static function unlockAllTheFiles($dir, $files, $getType, $view, $filename) {
+        if ($getType === self::FILE) {
+            $view->unlockFile($filename, ILockingProvider::LOCK_SHARED);
+        }
+        if ($getType === self::ZIP_FILES) {
+            foreach ($files as $file) {
+                $file = $dir . '/' . $file;
+                $view->unlockFile($file, ILockingProvider::LOCK_SHARED);
+            }
+        }
+        if ($getType === self::ZIP_DIR) {
+            $file = $dir . '/' . $files;
+            $view->unlockFile($file, ILockingProvider::LOCK_SHARED);
+        }
+    }
 }

Spacing +23 added lines, -23 removed lines

@@ -78,7 +78,7 @@ 
 	private static function sendHeaders($filename, $name, array $rangeArray) {
 		OC_Response::setContentDispositionHeader($name, 'attachment');
 		header('Content-Transfer-Encoding: binary', true);
-		header('Pragma: public');// enable caching in IE
+		header('Pragma: public'); // enable caching in IE
 		header('Expires: 0');
 		header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
 		$fileSize = \OC\Files\Filesystem::filesize($filename);
@@ -118,7 +118,7 @@ 
 			}
 
 			if (!is_array($files)) {
-				$filename = $dir . '/' . $files;
+				$filename = $dir.'/'.$files;
 				if (!$view->is_dir($filename)) {
 					self::getSingleFile($view, $dir, $files, is_null($params) ? [] : $params);
 					return;
@@ -133,9 +133,9 @@ 
 					$name = $basename;
 				}
 
-				$filename = $dir . '/' . $name;
+				$filename = $dir.'/'.$name;
 			} else {
-				$filename = $dir . '/' . $files;
+				$filename = $dir.'/'.$files;
 				$getType = self::ZIP_DIR;
 				// downloading root ?
 				if ($files !== '') {
@@ -150,13 +150,13 @@ 
 				$fileInfos = [];
 				$fileSize = 0;
 				foreach ($files as $file) {
-					$fileInfo = \OC\Files\Filesystem::getFileInfo($dir . '/' . $file);
+					$fileInfo = \OC\Files\Filesystem::getFileInfo($dir.'/'.$file);
 					$fileSize += $fileInfo->getSize();
 					$fileInfos[] = $fileInfo;
 				}
 				$numberOfFiles = self::getNumberOfFiles($fileInfos);
 			} elseif ($getType === self::ZIP_DIR) {
-				$fileInfo = \OC\Files\Filesystem::getFileInfo($dir . '/' . $files);
+				$fileInfo = \OC\Files\Filesystem::getFileInfo($dir.'/'.$files);
 				$fileSize = $fileInfo->getSize();
 				$numberOfFiles = self::getNumberOfFiles([$fileInfo]);
 			}
@@ -165,7 +165,7 @@ 
 			OC_Util::obEnd();
 
 			$streamer->sendHeaders($name);
-			$executionTime = (int)OC::$server->get(IniGetWrapper::class)->getNumeric('max_execution_time');
+			$executionTime = (int) OC::$server->get(IniGetWrapper::class)->getNumeric('max_execution_time');
 			if (strpos(@ini_get('disable_functions'), 'set_time_limit') === false) {
 				@set_time_limit(0);
 			}
@@ -173,7 +173,7 @@ 
 
 			if ($getType === self::ZIP_FILES) {
 				foreach ($files as $file) {
-					$file = $dir . '/' . $file;
+					$file = $dir.'/'.$file;
 					if (\OC\Files\Filesystem::is_file($file)) {
 						$userFolder = \OC::$server->getRootFolder()->get(\OC\Files\Filesystem::getRoot());
 						$file = $userFolder->get($file);
@@ -189,7 +189,7 @@ 
 							// File is not a file? …
 							\OC::$server->getLogger()->debug(
 								'File given, but no Node available. Name {file}',
-								[ 'app' => 'files', 'file' => $file ]
+								['app' => 'files', 'file' => $file]
 							);
 							continue;
 						}
@@ -200,7 +200,7 @@ 
 					}
 				}
 			} elseif ($getType === self::ZIP_DIR) {
-				$file = $dir . '/' . $files;
+				$file = $dir.'/'.$files;
 				$streamer->addDirRecursive($file);
 			}
 			$streamer->finalize();
@@ -232,7 +232,7 @@ 
 	 * @return array $rangeArray ('from'=>int,'to'=>int), ...
 	 */
 	private static function parseHttpRangeHeader($rangeHeaderPos, $fileSize) {
-		$rArray=explode(',', $rangeHeaderPos);
+		$rArray = explode(',', $rangeHeaderPos);
 		$minOffset = 0;
 		$ind = 0;
 
@@ -244,7 +244,7 @@ 
 				if ($ranges[0] < $minOffset) { // case: bytes=500-700,601-999
 					$ranges[0] = $minOffset;
 				}
-				if ($ind > 0 && $rangeArray[$ind-1]['to']+1 == $ranges[0]) { // case: bytes=500-600,601-999
+				if ($ind > 0 && $rangeArray[$ind - 1]['to'] + 1 == $ranges[0]) { // case: bytes=500-600,601-999
 					$ind--;
 					$ranges[0] = $rangeArray[$ind]['from'];
 				}
@@ -253,23 +253,23 @@ 
 			if (is_numeric($ranges[0]) && is_numeric($ranges[1]) && $ranges[0] < $fileSize && $ranges[0] <= $ranges[1]) {
 				// case: x-x
 				if ($ranges[1] >= $fileSize) {
-					$ranges[1] = $fileSize-1;
+					$ranges[1] = $fileSize - 1;
 				}
-				$rangeArray[$ind++] = [ 'from' => $ranges[0], 'to' => $ranges[1], 'size' => $fileSize ];
+				$rangeArray[$ind++] = ['from' => $ranges[0], 'to' => $ranges[1], 'size' => $fileSize];
 				$minOffset = $ranges[1] + 1;
 				if ($minOffset >= $fileSize) {
 					break;
 				}
 			} elseif (is_numeric($ranges[0]) && $ranges[0] < $fileSize) {
 				// case: x-
-				$rangeArray[$ind++] = [ 'from' => $ranges[0], 'to' => $fileSize-1, 'size' => $fileSize ];
+				$rangeArray[$ind++] = ['from' => $ranges[0], 'to' => $fileSize - 1, 'size' => $fileSize];
 				break;
 			} elseif (is_numeric($ranges[1])) {
 				// case: -x
 				if ($ranges[1] > $fileSize) {
 					$ranges[1] = $fileSize;
 				}
-				$rangeArray[$ind++] = [ 'from' => $fileSize-$ranges[1], 'to' => $fileSize-1, 'size' => $fileSize ];
+				$rangeArray[$ind++] = ['from' => $fileSize - $ranges[1], 'to' => $fileSize - 1, 'size' => $fileSize];
 				break;
 			}
 		}
@@ -283,7 +283,7 @@ 
 	 * @param array $params ; 'head' boolean to only send header of the request ; 'range' http range header
 	 */
 	private static function getSingleFile($view, $dir, $name, $params) {
-		$filename = $dir . '/' . $name;
+		$filename = $dir.'/'.$name;
 		$file = null;
 
 		try {
@@ -384,17 +384,17 @@ 
 	 */
 	public static function lockFiles($view, $dir, $files) {
 		if (!is_array($files)) {
-			$file = $dir . '/' . $files;
+			$file = $dir.'/'.$files;
 			$files = [$file];
 		}
 		foreach ($files as $file) {
-			$file = $dir . '/' . $file;
+			$file = $dir.'/'.$file;
 			$view->lockFile($file, ILockingProvider::LOCK_SHARED);
 			if ($view->is_dir($file)) {
 				$contents = $view->getDirectoryContent($file);
-				$contents = array_map(function ($fileInfo) use ($file) {
+				$contents = array_map(function($fileInfo) use ($file) {
 					/** @var \OCP\Files\FileInfo $fileInfo */
-					return $file . '/' . $fileInfo->getName();
+					return $file.'/'.$fileInfo->getName();
 				}, $contents);
 				self::lockFiles($view, $dir, $contents);
 			}
@@ -414,12 +414,12 @@ 
 		}
 		if ($getType === self::ZIP_FILES) {
 			foreach ($files as $file) {
-				$file = $dir . '/' . $file;
+				$file = $dir.'/'.$file;
 				$view->unlockFile($file, ILockingProvider::LOCK_SHARED);
 			}
 		}
 		if ($getType === self::ZIP_DIR) {
-			$file = $dir . '/' . $files;
+			$file = $dir.'/'.$files;
 			$view->unlockFile($file, ILockingProvider::LOCK_SHARED);
 		}
 	}

lib/private/legacy/OC_Util.php

Indentation +1404 added lines, -1404 removed lines

@@ -72,1413 +72,1413 @@
 use OCP\IUserSession;
 
 class OC_Util {
-	public static $scripts = [];
-	public static $styles = [];
-	public static $headers = [];
-	private static $rootMounted = false;
-	private static $fsSetup = false;
-
-	/** @var array Local cache of version.php */
-	private static $versionCache = null;
-
-	protected static function getAppManager() {
-		return \OC::$server->getAppManager();
-	}
-
-	private static function initLocalStorageRootFS() {
-		// mount local file backend as root
-		$configDataDirectory = \OC::$server->getSystemConfig()->getValue("datadirectory", OC::$SERVERROOT . "/data");
-		//first set up the local "root" storage
-		\OC\Files\Filesystem::initMountManager();
-		if (!self::$rootMounted) {
-			\OC\Files\Filesystem::mount(LocalRootStorage::class, ['datadir' => $configDataDirectory], '/');
-			self::$rootMounted = true;
-		}
-	}
-
-	/**
-	 * mounting an object storage as the root fs will in essence remove the
-	 * necessity of a data folder being present.
-	 * TODO make home storage aware of this and use the object storage instead of local disk access
-	 *
-	 * @param array $config containing 'class' and optional 'arguments'
-	 * @suppress PhanDeprecatedFunction
-	 */
-	private static function initObjectStoreRootFS($config) {
-		// check misconfiguration
-		if (empty($config['class'])) {
-			\OCP\Util::writeLog('files', 'No class given for objectstore', ILogger::ERROR);
-		}
-		if (!isset($config['arguments'])) {
-			$config['arguments'] = [];
-		}
-
-		// instantiate object store implementation
-		$name = $config['class'];
-		if (strpos($name, 'OCA\\') === 0 && substr_count($name, '\\') >= 2) {
-			$segments = explode('\\', $name);
-			OC_App::loadApp(strtolower($segments[1]));
-		}
-		$config['arguments']['objectstore'] = new $config['class']($config['arguments']);
-		// mount with plain / root object store implementation
-		$config['class'] = '\OC\Files\ObjectStore\ObjectStoreStorage';
-
-		// mount object storage as root
-		\OC\Files\Filesystem::initMountManager();
-		if (!self::$rootMounted) {
-			\OC\Files\Filesystem::mount($config['class'], $config['arguments'], '/');
-			self::$rootMounted = true;
-		}
-	}
-
-	/**
-	 * mounting an object storage as the root fs will in essence remove the
-	 * necessity of a data folder being present.
-	 *
-	 * @param array $config containing 'class' and optional 'arguments'
-	 * @suppress PhanDeprecatedFunction
-	 */
-	private static function initObjectStoreMultibucketRootFS($config) {
-		// check misconfiguration
-		if (empty($config['class'])) {
-			\OCP\Util::writeLog('files', 'No class given for objectstore', ILogger::ERROR);
-		}
-		if (!isset($config['arguments'])) {
-			$config['arguments'] = [];
-		}
-
-		// instantiate object store implementation
-		$name = $config['class'];
-		if (strpos($name, 'OCA\\') === 0 && substr_count($name, '\\') >= 2) {
-			$segments = explode('\\', $name);
-			OC_App::loadApp(strtolower($segments[1]));
-		}
-
-		if (!isset($config['arguments']['bucket'])) {
-			$config['arguments']['bucket'] = '';
-		}
-		// put the root FS always in first bucket for multibucket configuration
-		$config['arguments']['bucket'] .= '0';
-
-		$config['arguments']['objectstore'] = new $config['class']($config['arguments']);
-		// mount with plain / root object store implementation
-		$config['class'] = '\OC\Files\ObjectStore\ObjectStoreStorage';
-
-		// mount object storage as root
-		\OC\Files\Filesystem::initMountManager();
-		if (!self::$rootMounted) {
-			\OC\Files\Filesystem::mount($config['class'], $config['arguments'], '/');
-			self::$rootMounted = true;
-		}
-	}
-
-	/**
-	 * Can be set up
-	 *
-	 * @param string $user
-	 * @return boolean
-	 * @description configure the initial filesystem based on the configuration
-	 * @suppress PhanDeprecatedFunction
-	 * @suppress PhanAccessMethodInternal
-	 */
-	public static function setupFS($user = '') {
-		//setting up the filesystem twice can only lead to trouble
-		if (self::$fsSetup) {
-			return false;
-		}
-
-		\OC::$server->getEventLogger()->start('setup_fs', 'Setup filesystem');
-
-		// If we are not forced to load a specific user we load the one that is logged in
-		if ($user === null) {
-			$user = '';
-		} elseif ($user == "" && \OC::$server->getUserSession()->isLoggedIn()) {
-			$user = OC_User::getUser();
-		}
-
-		// load all filesystem apps before, so no setup-hook gets lost
-		OC_App::loadApps(['filesystem']);
-
-		// the filesystem will finish when $user is not empty,
-		// mark fs setup here to avoid doing the setup from loading
-		// OC_Filesystem
-		if ($user != '') {
-			self::$fsSetup = true;
-		}
-
-		\OC\Files\Filesystem::initMountManager();
-
-		$prevLogging = \OC\Files\Filesystem::logWarningWhenAddingStorageWrapper(false);
-		\OC\Files\Filesystem::addStorageWrapper('mount_options', function ($mountPoint, \OCP\Files\Storage $storage, \OCP\Files\Mount\IMountPoint $mount) {
-			if ($storage->instanceOfStorage('\OC\Files\Storage\Common')) {
-				/** @var \OC\Files\Storage\Common $storage */
-				$storage->setMountOptions($mount->getOptions());
-			}
-			return $storage;
-		});
-
-		\OC\Files\Filesystem::addStorageWrapper('enable_sharing', function ($mountPoint, \OCP\Files\Storage\IStorage $storage, \OCP\Files\Mount\IMountPoint $mount) {
-			if (!$mount->getOption('enable_sharing', true)) {
-				return new \OC\Files\Storage\Wrapper\PermissionsMask([
-					'storage' => $storage,
-					'mask' => \OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_SHARE
-				]);
-			}
-			return $storage;
-		});
-
-		// install storage availability wrapper, before most other wrappers
-		\OC\Files\Filesystem::addStorageWrapper('oc_availability', function ($mountPoint, \OCP\Files\Storage\IStorage $storage) {
-			if (!$storage->instanceOfStorage('\OCA\Files_Sharing\SharedStorage') && !$storage->isLocal()) {
-				return new \OC\Files\Storage\Wrapper\Availability(['storage' => $storage]);
-			}
-			return $storage;
-		});
-
-		\OC\Files\Filesystem::addStorageWrapper('oc_encoding', function ($mountPoint, \OCP\Files\Storage $storage, \OCP\Files\Mount\IMountPoint $mount) {
-			if ($mount->getOption('encoding_compatibility', false) && !$storage->instanceOfStorage('\OCA\Files_Sharing\SharedStorage') && !$storage->isLocal()) {
-				return new \OC\Files\Storage\Wrapper\Encoding(['storage' => $storage]);
-			}
-			return $storage;
-		});
-
-		\OC\Files\Filesystem::addStorageWrapper('oc_quota', function ($mountPoint, $storage) {
-			// set up quota for home storages, even for other users
-			// which can happen when using sharing
-
-			/**
-			 * @var \OC\Files\Storage\Storage $storage
-			 */
-			if ($storage->instanceOfStorage('\OC\Files\Storage\Home')
-				|| $storage->instanceOfStorage('\OC\Files\ObjectStore\HomeObjectStoreStorage')
-			) {
-				/** @var \OC\Files\Storage\Home $storage */
-				if (is_object($storage->getUser())) {
-					$quota = OC_Util::getUserQuota($storage->getUser());
-					if ($quota !== \OCP\Files\FileInfo::SPACE_UNLIMITED) {
-						return new \OC\Files\Storage\Wrapper\Quota(['storage' => $storage, 'quota' => $quota, 'root' => 'files']);
-					}
-				}
-			}
-
-			return $storage;
-		});
-
-		\OC\Files\Filesystem::addStorageWrapper('readonly', function ($mountPoint, \OCP\Files\Storage\IStorage $storage, \OCP\Files\Mount\IMountPoint $mount) {
-			/*
+    public static $scripts = [];
+    public static $styles = [];
+    public static $headers = [];
+    private static $rootMounted = false;
+    private static $fsSetup = false;
+
+    /** @var array Local cache of version.php */
+    private static $versionCache = null;
+
+    protected static function getAppManager() {
+        return \OC::$server->getAppManager();
+    }
+
+    private static function initLocalStorageRootFS() {
+        // mount local file backend as root
+        $configDataDirectory = \OC::$server->getSystemConfig()->getValue("datadirectory", OC::$SERVERROOT . "/data");
+        //first set up the local "root" storage
+        \OC\Files\Filesystem::initMountManager();
+        if (!self::$rootMounted) {
+            \OC\Files\Filesystem::mount(LocalRootStorage::class, ['datadir' => $configDataDirectory], '/');
+            self::$rootMounted = true;
+        }
+    }
+
+    /**
+     * mounting an object storage as the root fs will in essence remove the
+     * necessity of a data folder being present.
+     * TODO make home storage aware of this and use the object storage instead of local disk access
+     *
+     * @param array $config containing 'class' and optional 'arguments'
+     * @suppress PhanDeprecatedFunction
+     */
+    private static function initObjectStoreRootFS($config) {
+        // check misconfiguration
+        if (empty($config['class'])) {
+            \OCP\Util::writeLog('files', 'No class given for objectstore', ILogger::ERROR);
+        }
+        if (!isset($config['arguments'])) {
+            $config['arguments'] = [];
+        }
+
+        // instantiate object store implementation
+        $name = $config['class'];
+        if (strpos($name, 'OCA\\') === 0 && substr_count($name, '\\') >= 2) {
+            $segments = explode('\\', $name);
+            OC_App::loadApp(strtolower($segments[1]));
+        }
+        $config['arguments']['objectstore'] = new $config['class']($config['arguments']);
+        // mount with plain / root object store implementation
+        $config['class'] = '\OC\Files\ObjectStore\ObjectStoreStorage';
+
+        // mount object storage as root
+        \OC\Files\Filesystem::initMountManager();
+        if (!self::$rootMounted) {
+            \OC\Files\Filesystem::mount($config['class'], $config['arguments'], '/');
+            self::$rootMounted = true;
+        }
+    }
+
+    /**
+     * mounting an object storage as the root fs will in essence remove the
+     * necessity of a data folder being present.
+     *
+     * @param array $config containing 'class' and optional 'arguments'
+     * @suppress PhanDeprecatedFunction
+     */
+    private static function initObjectStoreMultibucketRootFS($config) {
+        // check misconfiguration
+        if (empty($config['class'])) {
+            \OCP\Util::writeLog('files', 'No class given for objectstore', ILogger::ERROR);
+        }
+        if (!isset($config['arguments'])) {
+            $config['arguments'] = [];
+        }
+
+        // instantiate object store implementation
+        $name = $config['class'];
+        if (strpos($name, 'OCA\\') === 0 && substr_count($name, '\\') >= 2) {
+            $segments = explode('\\', $name);
+            OC_App::loadApp(strtolower($segments[1]));
+        }
+
+        if (!isset($config['arguments']['bucket'])) {
+            $config['arguments']['bucket'] = '';
+        }
+        // put the root FS always in first bucket for multibucket configuration
+        $config['arguments']['bucket'] .= '0';
+
+        $config['arguments']['objectstore'] = new $config['class']($config['arguments']);
+        // mount with plain / root object store implementation
+        $config['class'] = '\OC\Files\ObjectStore\ObjectStoreStorage';
+
+        // mount object storage as root
+        \OC\Files\Filesystem::initMountManager();
+        if (!self::$rootMounted) {
+            \OC\Files\Filesystem::mount($config['class'], $config['arguments'], '/');
+            self::$rootMounted = true;
+        }
+    }
+
+    /**
+     * Can be set up
+     *
+     * @param string $user
+     * @return boolean
+     * @description configure the initial filesystem based on the configuration
+     * @suppress PhanDeprecatedFunction
+     * @suppress PhanAccessMethodInternal
+     */
+    public static function setupFS($user = '') {
+        //setting up the filesystem twice can only lead to trouble
+        if (self::$fsSetup) {
+            return false;
+        }
+
+        \OC::$server->getEventLogger()->start('setup_fs', 'Setup filesystem');
+
+        // If we are not forced to load a specific user we load the one that is logged in
+        if ($user === null) {
+            $user = '';
+        } elseif ($user == "" && \OC::$server->getUserSession()->isLoggedIn()) {
+            $user = OC_User::getUser();
+        }
+
+        // load all filesystem apps before, so no setup-hook gets lost
+        OC_App::loadApps(['filesystem']);
+
+        // the filesystem will finish when $user is not empty,
+        // mark fs setup here to avoid doing the setup from loading
+        // OC_Filesystem
+        if ($user != '') {
+            self::$fsSetup = true;
+        }
+
+        \OC\Files\Filesystem::initMountManager();
+
+        $prevLogging = \OC\Files\Filesystem::logWarningWhenAddingStorageWrapper(false);
+        \OC\Files\Filesystem::addStorageWrapper('mount_options', function ($mountPoint, \OCP\Files\Storage $storage, \OCP\Files\Mount\IMountPoint $mount) {
+            if ($storage->instanceOfStorage('\OC\Files\Storage\Common')) {
+                /** @var \OC\Files\Storage\Common $storage */
+                $storage->setMountOptions($mount->getOptions());
+            }
+            return $storage;
+        });
+
+        \OC\Files\Filesystem::addStorageWrapper('enable_sharing', function ($mountPoint, \OCP\Files\Storage\IStorage $storage, \OCP\Files\Mount\IMountPoint $mount) {
+            if (!$mount->getOption('enable_sharing', true)) {
+                return new \OC\Files\Storage\Wrapper\PermissionsMask([
+                    'storage' => $storage,
+                    'mask' => \OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_SHARE
+                ]);
+            }
+            return $storage;
+        });
+
+        // install storage availability wrapper, before most other wrappers
+        \OC\Files\Filesystem::addStorageWrapper('oc_availability', function ($mountPoint, \OCP\Files\Storage\IStorage $storage) {
+            if (!$storage->instanceOfStorage('\OCA\Files_Sharing\SharedStorage') && !$storage->isLocal()) {
+                return new \OC\Files\Storage\Wrapper\Availability(['storage' => $storage]);
+            }
+            return $storage;
+        });
+
+        \OC\Files\Filesystem::addStorageWrapper('oc_encoding', function ($mountPoint, \OCP\Files\Storage $storage, \OCP\Files\Mount\IMountPoint $mount) {
+            if ($mount->getOption('encoding_compatibility', false) && !$storage->instanceOfStorage('\OCA\Files_Sharing\SharedStorage') && !$storage->isLocal()) {
+                return new \OC\Files\Storage\Wrapper\Encoding(['storage' => $storage]);
+            }
+            return $storage;
+        });
+
+        \OC\Files\Filesystem::addStorageWrapper('oc_quota', function ($mountPoint, $storage) {
+            // set up quota for home storages, even for other users
+            // which can happen when using sharing
+
+            /**
+             * @var \OC\Files\Storage\Storage $storage
+             */
+            if ($storage->instanceOfStorage('\OC\Files\Storage\Home')
+                || $storage->instanceOfStorage('\OC\Files\ObjectStore\HomeObjectStoreStorage')
+            ) {
+                /** @var \OC\Files\Storage\Home $storage */
+                if (is_object($storage->getUser())) {
+                    $quota = OC_Util::getUserQuota($storage->getUser());
+                    if ($quota !== \OCP\Files\FileInfo::SPACE_UNLIMITED) {
+                        return new \OC\Files\Storage\Wrapper\Quota(['storage' => $storage, 'quota' => $quota, 'root' => 'files']);
+                    }
+                }
+            }
+
+            return $storage;
+        });
+
+        \OC\Files\Filesystem::addStorageWrapper('readonly', function ($mountPoint, \OCP\Files\Storage\IStorage $storage, \OCP\Files\Mount\IMountPoint $mount) {
+            /*
 			 * Do not allow any operations that modify the storage
 			 */
-			if ($mount->getOption('readonly', false)) {
-				return new \OC\Files\Storage\Wrapper\PermissionsMask([
-					'storage' => $storage,
-					'mask' => \OCP\Constants::PERMISSION_ALL & ~(
-						\OCP\Constants::PERMISSION_UPDATE |
-						\OCP\Constants::PERMISSION_CREATE |
-						\OCP\Constants::PERMISSION_DELETE
-					),
-				]);
-			}
-			return $storage;
-		});
-
-		OC_Hook::emit('OC_Filesystem', 'preSetup', ['user' => $user]);
-
-		\OC\Files\Filesystem::logWarningWhenAddingStorageWrapper($prevLogging);
-
-		//check if we are using an object storage
-		$objectStore = \OC::$server->getSystemConfig()->getValue('objectstore', null);
-		$objectStoreMultibucket = \OC::$server->getSystemConfig()->getValue('objectstore_multibucket', null);
-
-		// use the same order as in ObjectHomeMountProvider
-		if (isset($objectStoreMultibucket)) {
-			self::initObjectStoreMultibucketRootFS($objectStoreMultibucket);
-		} elseif (isset($objectStore)) {
-			self::initObjectStoreRootFS($objectStore);
-		} else {
-			self::initLocalStorageRootFS();
-		}
-
-		/** @var \OCP\Files\Config\IMountProviderCollection $mountProviderCollection */
-		$mountProviderCollection = \OC::$server->query(\OCP\Files\Config\IMountProviderCollection::class);
-		$rootMountProviders = $mountProviderCollection->getRootMounts();
-
-		/** @var \OC\Files\Mount\Manager $mountManager */
-		$mountManager = \OC\Files\Filesystem::getMountManager();
-		foreach ($rootMountProviders as $rootMountProvider) {
-			$mountManager->addMount($rootMountProvider);
-		}
-
-		if ($user != '' && !\OC::$server->getUserManager()->userExists($user)) {
-			\OC::$server->getEventLogger()->end('setup_fs');
-			return false;
-		}
-
-		//if we aren't logged in, there is no use to set up the filesystem
-		if ($user != "") {
-			$userDir = '/' . $user . '/files';
-
-			//jail the user into his "home" directory
-			\OC\Files\Filesystem::init($user, $userDir);
-
-			OC_Hook::emit('OC_Filesystem', 'setup', ['user' => $user, 'user_dir' => $userDir]);
-		}
-		\OC::$server->getEventLogger()->end('setup_fs');
-		return true;
-	}
-
-	/**
-	 * check if a password is required for each public link
-	 *
-	 * @return boolean
-	 * @suppress PhanDeprecatedFunction
-	 */
-	public static function isPublicLinkPasswordRequired() {
-		$enforcePassword = \OC::$server->getConfig()->getAppValue('core', 'shareapi_enforce_links_password', 'no');
-		return $enforcePassword === 'yes';
-	}
-
-	/**
-	 * check if sharing is disabled for the current user
-	 * @param IConfig $config
-	 * @param IGroupManager $groupManager
-	 * @param IUser|null $user
-	 * @return bool
-	 */
-	public static function isSharingDisabledForUser(IConfig $config, IGroupManager $groupManager, $user) {
-		if ($config->getAppValue('core', 'shareapi_exclude_groups', 'no') === 'yes') {
-			$groupsList = $config->getAppValue('core', 'shareapi_exclude_groups_list', '');
-			$excludedGroups = json_decode($groupsList);
-			if (is_null($excludedGroups)) {
-				$excludedGroups = explode(',', $groupsList);
-				$newValue = json_encode($excludedGroups);
-				$config->setAppValue('core', 'shareapi_exclude_groups_list', $newValue);
-			}
-			$usersGroups = $groupManager->getUserGroupIds($user);
-			if (!empty($usersGroups)) {
-				$remainingGroups = array_diff($usersGroups, $excludedGroups);
-				// if the user is only in groups which are disabled for sharing then
-				// sharing is also disabled for the user
-				if (empty($remainingGroups)) {
-					return true;
-				}
-			}
-		}
-		return false;
-	}
-
-	/**
-	 * check if share API enforces a default expire date
-	 *
-	 * @return boolean
-	 * @suppress PhanDeprecatedFunction
-	 */
-	public static function isDefaultExpireDateEnforced() {
-		$isDefaultExpireDateEnabled = \OC::$server->getConfig()->getAppValue('core', 'shareapi_default_expire_date', 'no');
-		$enforceDefaultExpireDate = false;
-		if ($isDefaultExpireDateEnabled === 'yes') {
-			$value = \OC::$server->getConfig()->getAppValue('core', 'shareapi_enforce_expire_date', 'no');
-			$enforceDefaultExpireDate = $value === 'yes';
-		}
-
-		return $enforceDefaultExpireDate;
-	}
-
-	/**
-	 * Get the quota of a user
-	 *
-	 * @param IUser|null $user
-	 * @return float Quota bytes
-	 */
-	public static function getUserQuota(?IUser $user) {
-		if (is_null($user)) {
-			return \OCP\Files\FileInfo::SPACE_UNLIMITED;
-		}
-		$userQuota = $user->getQuota();
-		if ($userQuota === 'none') {
-			return \OCP\Files\FileInfo::SPACE_UNLIMITED;
-		}
-		return OC_Helper::computerFileSize($userQuota);
-	}
-
-	/**
-	 * copies the skeleton to the users /files
-	 *
-	 * @param string $userId
-	 * @param \OCP\Files\Folder $userDirectory
-	 * @throws \OCP\Files\NotFoundException
-	 * @throws \OCP\Files\NotPermittedException
-	 * @suppress PhanDeprecatedFunction
-	 */
-	public static function copySkeleton($userId, \OCP\Files\Folder $userDirectory) {
-		$plainSkeletonDirectory = \OC::$server->getConfig()->getSystemValue('skeletondirectory', \OC::$SERVERROOT . '/core/skeleton');
-		$userLang = \OC::$server->getL10NFactory()->findLanguage();
-		$skeletonDirectory = str_replace('{lang}', $userLang, $plainSkeletonDirectory);
-
-		if (!file_exists($skeletonDirectory)) {
-			$dialectStart = strpos($userLang, '_');
-			if ($dialectStart !== false) {
-				$skeletonDirectory = str_replace('{lang}', substr($userLang, 0, $dialectStart), $plainSkeletonDirectory);
-			}
-			if ($dialectStart === false || !file_exists($skeletonDirectory)) {
-				$skeletonDirectory = str_replace('{lang}', 'default', $plainSkeletonDirectory);
-			}
-			if (!file_exists($skeletonDirectory)) {
-				$skeletonDirectory = '';
-			}
-		}
-
-		$instanceId = \OC::$server->getConfig()->getSystemValue('instanceid', '');
-
-		if ($instanceId === null) {
-			throw new \RuntimeException('no instance id!');
-		}
-		$appdata = 'appdata_' . $instanceId;
-		if ($userId === $appdata) {
-			throw new \RuntimeException('username is reserved name: ' . $appdata);
-		}
-
-		if (!empty($skeletonDirectory)) {
-			\OCP\Util::writeLog(
-				'files_skeleton',
-				'copying skeleton for '.$userId.' from '.$skeletonDirectory.' to '.$userDirectory->getFullPath('/'),
-				ILogger::DEBUG
-			);
-			self::copyr($skeletonDirectory, $userDirectory);
-			// update the file cache
-			$userDirectory->getStorage()->getScanner()->scan('', \OC\Files\Cache\Scanner::SCAN_RECURSIVE);
-		}
-	}
-
-	/**
-	 * copies a directory recursively by using streams
-	 *
-	 * @param string $source
-	 * @param \OCP\Files\Folder $target
-	 * @return void
-	 */
-	public static function copyr($source, \OCP\Files\Folder $target) {
-		$logger = \OC::$server->getLogger();
-
-		// Verify if folder exists
-		$dir = opendir($source);
-		if ($dir === false) {
-			$logger->error(sprintf('Could not opendir "%s"', $source), ['app' => 'core']);
-			return;
-		}
-
-		// Copy the files
-		while (false !== ($file = readdir($dir))) {
-			if (!\OC\Files\Filesystem::isIgnoredDir($file)) {
-				if (is_dir($source . '/' . $file)) {
-					$child = $target->newFolder($file);
-					self::copyr($source . '/' . $file, $child);
-				} else {
-					$child = $target->newFile($file);
-					$sourceStream = fopen($source . '/' . $file, 'r');
-					if ($sourceStream === false) {
-						$logger->error(sprintf('Could not fopen "%s"', $source . '/' . $file), ['app' => 'core']);
-						closedir($dir);
-						return;
-					}
-					stream_copy_to_stream($sourceStream, $child->fopen('w'));
-				}
-			}
-		}
-		closedir($dir);
-	}
-
-	/**
-	 * @return void
-	 * @suppress PhanUndeclaredMethod
-	 */
-	public static function tearDownFS() {
-		\OC\Files\Filesystem::tearDown();
-		\OC::$server->getRootFolder()->clearCache();
-		self::$fsSetup = false;
-		self::$rootMounted = false;
-	}
-
-	/**
-	 * get the current installed version of ownCloud
-	 *
-	 * @return array
-	 */
-	public static function getVersion() {
-		OC_Util::loadVersion();
-		return self::$versionCache['OC_Version'];
-	}
-
-	/**
-	 * get the current installed version string of ownCloud
-	 *
-	 * @return string
-	 */
-	public static function getVersionString() {
-		OC_Util::loadVersion();
-		return self::$versionCache['OC_VersionString'];
-	}
-
-	/**
-	 * @deprecated the value is of no use anymore
-	 * @return string
-	 */
-	public static function getEditionString() {
-		return '';
-	}
-
-	/**
-	 * @description get the update channel of the current installed of ownCloud.
-	 * @return string
-	 */
-	public static function getChannel() {
-		OC_Util::loadVersion();
-		return \OC::$server->getConfig()->getSystemValue('updater.release.channel', self::$versionCache['OC_Channel']);
-	}
-
-	/**
-	 * @description get the build number of the current installed of ownCloud.
-	 * @return string
-	 */
-	public static function getBuild() {
-		OC_Util::loadVersion();
-		return self::$versionCache['OC_Build'];
-	}
-
-	/**
-	 * @description load the version.php into the session as cache
-	 * @suppress PhanUndeclaredVariable
-	 */
-	private static function loadVersion() {
-		if (self::$versionCache !== null) {
-			return;
-		}
-
-		$timestamp = filemtime(OC::$SERVERROOT . '/version.php');
-		require OC::$SERVERROOT . '/version.php';
-		/** @var int $timestamp */
-		self::$versionCache['OC_Version_Timestamp'] = $timestamp;
-		/** @var string $OC_Version */
-		self::$versionCache['OC_Version'] = $OC_Version;
-		/** @var string $OC_VersionString */
-		self::$versionCache['OC_VersionString'] = $OC_VersionString;
-		/** @var string $OC_Build */
-		self::$versionCache['OC_Build'] = $OC_Build;
-
-		/** @var string $OC_Channel */
-		self::$versionCache['OC_Channel'] = $OC_Channel;
-	}
-
-	/**
-	 * generates a path for JS/CSS files. If no application is provided it will create the path for core.
-	 *
-	 * @param string $application application to get the files from
-	 * @param string $directory directory within this application (css, js, vendor, etc)
-	 * @param string $file the file inside of the above folder
-	 * @return string the path
-	 */
-	private static function generatePath($application, $directory, $file) {
-		if (is_null($file)) {
-			$file = $application;
-			$application = "";
-		}
-		if (!empty($application)) {
-			return "$application/$directory/$file";
-		} else {
-			return "$directory/$file";
-		}
-	}
-
-	/**
-	 * add a javascript file
-	 *
-	 * @param string $application application id
-	 * @param string|null $file filename
-	 * @param bool $prepend prepend the Script to the beginning of the list
-	 * @return void
-	 */
-	public static function addScript($application, $file = null, $prepend = false) {
-		$path = OC_Util::generatePath($application, 'js', $file);
-
-		// core js files need separate handling
-		if ($application !== 'core' && $file !== null) {
-			self::addTranslations($application);
-		}
-		self::addExternalResource($application, $prepend, $path, "script");
-	}
-
-	/**
-	 * add a javascript file from the vendor sub folder
-	 *
-	 * @param string $application application id
-	 * @param string|null $file filename
-	 * @param bool $prepend prepend the Script to the beginning of the list
-	 * @return void
-	 */
-	public static function addVendorScript($application, $file = null, $prepend = false) {
-		$path = OC_Util::generatePath($application, 'vendor', $file);
-		self::addExternalResource($application, $prepend, $path, "script");
-	}
-
-	/**
-	 * add a translation JS file
-	 *
-	 * @param string $application application id
-	 * @param string|null $languageCode language code, defaults to the current language
-	 * @param bool|null $prepend prepend the Script to the beginning of the list
-	 */
-	public static function addTranslations($application, $languageCode = null, $prepend = false) {
-		if (is_null($languageCode)) {
-			$languageCode = \OC::$server->getL10NFactory()->findLanguage($application);
-		}
-		if (!empty($application)) {
-			$path = "$application/l10n/$languageCode";
-		} else {
-			$path = "l10n/$languageCode";
-		}
-		self::addExternalResource($application, $prepend, $path, "script");
-	}
-
-	/**
-	 * add a css file
-	 *
-	 * @param string $application application id
-	 * @param string|null $file filename
-	 * @param bool $prepend prepend the Style to the beginning of the list
-	 * @return void
-	 */
-	public static function addStyle($application, $file = null, $prepend = false) {
-		$path = OC_Util::generatePath($application, 'css', $file);
-		self::addExternalResource($application, $prepend, $path, "style");
-	}
-
-	/**
-	 * add a css file from the vendor sub folder
-	 *
-	 * @param string $application application id
-	 * @param string|null $file filename
-	 * @param bool $prepend prepend the Style to the beginning of the list
-	 * @return void
-	 */
-	public static function addVendorStyle($application, $file = null, $prepend = false) {
-		$path = OC_Util::generatePath($application, 'vendor', $file);
-		self::addExternalResource($application, $prepend, $path, "style");
-	}
-
-	/**
-	 * add an external resource css/js file
-	 *
-	 * @param string $application application id
-	 * @param bool $prepend prepend the file to the beginning of the list
-	 * @param string $path
-	 * @param string $type (script or style)
-	 * @return void
-	 */
-	private static function addExternalResource($application, $prepend, $path, $type = "script") {
-		if ($type === "style") {
-			if (!in_array($path, self::$styles)) {
-				if ($prepend === true) {
-					array_unshift(self::$styles, $path);
-				} else {
-					self::$styles[] = $path;
-				}
-			}
-		} elseif ($type === "script") {
-			if (!in_array($path, self::$scripts)) {
-				if ($prepend === true) {
-					array_unshift(self::$scripts, $path);
-				} else {
-					self::$scripts [] = $path;
-				}
-			}
-		}
-	}
-
-	/**
-	 * Add a custom element to the header
-	 * If $text is null then the element will be written as empty element.
-	 * So use "" to get a closing tag.
-	 * @param string $tag tag name of the element
-	 * @param array $attributes array of attributes for the element
-	 * @param string $text the text content for the element
-	 * @param bool $prepend prepend the header to the beginning of the list
-	 */
-	public static function addHeader($tag, $attributes, $text = null, $prepend = false) {
-		$header = [
-			'tag' => $tag,
-			'attributes' => $attributes,
-			'text' => $text
-		];
-		if ($prepend === true) {
-			array_unshift(self::$headers, $header);
-		} else {
-			self::$headers[] = $header;
-		}
-	}
-
-	/**
-	 * check if the current server configuration is suitable for ownCloud
-	 *
-	 * @param \OC\SystemConfig $config
-	 * @return array arrays with error messages and hints
-	 */
-	public static function checkServer(\OC\SystemConfig $config) {
-		$l = \OC::$server->getL10N('lib');
-		$errors = [];
-		$CONFIG_DATADIRECTORY = $config->getValue('datadirectory', OC::$SERVERROOT . '/data');
-
-		if (!self::needUpgrade($config) && $config->getValue('installed', false)) {
-			// this check needs to be done every time
-			$errors = self::checkDataDirectoryValidity($CONFIG_DATADIRECTORY);
-		}
-
-		// Assume that if checkServer() succeeded before in this session, then all is fine.
-		if (\OC::$server->getSession()->exists('checkServer_succeeded') && \OC::$server->getSession()->get('checkServer_succeeded')) {
-			return $errors;
-		}
-
-		$webServerRestart = false;
-		$setup = new \OC\Setup(
-			$config,
-			\OC::$server->get(IniGetWrapper::class),
-			\OC::$server->getL10N('lib'),
-			\OC::$server->query(\OCP\Defaults::class),
-			\OC::$server->getLogger(),
-			\OC::$server->getSecureRandom(),
-			\OC::$server->query(\OC\Installer::class)
-		);
-
-		$urlGenerator = \OC::$server->getURLGenerator();
-
-		$availableDatabases = $setup->getSupportedDatabases();
-		if (empty($availableDatabases)) {
-			$errors[] = [
-				'error' => $l->t('No database drivers (sqlite, mysql, or postgresql) installed.'),
-				'hint' => '' //TODO: sane hint
-			];
-			$webServerRestart = true;
-		}
-
-		// Check if config folder is writable.
-		if (!OC_Helper::isReadOnlyConfigEnabled()) {
-			if (!is_writable(OC::$configDir) or !is_readable(OC::$configDir)) {
-				$errors[] = [
-					'error' => $l->t('Cannot write into "config" directory'),
-					'hint' => $l->t('This can usually be fixed by giving the webserver write access to the config directory. See %s',
-						[ $urlGenerator->linkToDocs('admin-dir_permissions') ]) . '. '
-						. $l->t('Or, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it. See %s',
-						[ $urlGenerator->linkToDocs('admin-config') ])
-				];
-			}
-		}
-
-		// Check if there is a writable install folder.
-		if ($config->getValue('appstoreenabled', true)) {
-			if (OC_App::getInstallPath() === null
-				|| !is_writable(OC_App::getInstallPath())
-				|| !is_readable(OC_App::getInstallPath())
-			) {
-				$errors[] = [
-					'error' => $l->t('Cannot write into "apps" directory'),
-					'hint' => $l->t('This can usually be fixed by giving the webserver write access to the apps directory'
-						. ' or disabling the appstore in the config file.')
-				];
-			}
-		}
-		// Create root dir.
-		if ($config->getValue('installed', false)) {
-			if (!is_dir($CONFIG_DATADIRECTORY)) {
-				$success = @mkdir($CONFIG_DATADIRECTORY);
-				if ($success) {
-					$errors = array_merge($errors, self::checkDataDirectoryPermissions($CONFIG_DATADIRECTORY));
-				} else {
-					$errors[] = [
-						'error' => $l->t('Cannot create "data" directory'),
-						'hint' => $l->t('This can usually be fixed by giving the webserver write access to the root directory. See %s',
-							[$urlGenerator->linkToDocs('admin-dir_permissions')])
-					];
-				}
-			} elseif (!is_writable($CONFIG_DATADIRECTORY) or !is_readable($CONFIG_DATADIRECTORY)) {
-				// is_writable doesn't work for NFS mounts, so try to write a file and check if it exists.
-				$testFile = sprintf('%s/%s.tmp', $CONFIG_DATADIRECTORY, uniqid('data_dir_writability_test_'));
-				$handle = fopen($testFile, 'w');
-				if (!$handle || fwrite($handle, 'Test write operation') === false) {
-					$permissionsHint = $l->t('Permissions can usually be fixed by giving the webserver write access to the root directory. See %s.',
-						[$urlGenerator->linkToDocs('admin-dir_permissions')]);
-					$errors[] = [
-						'error' => 'Your data directory is not writable',
-						'hint' => $permissionsHint
-					];
-				} else {
-					fclose($handle);
-					unlink($testFile);
-				}
-			} else {
-				$errors = array_merge($errors, self::checkDataDirectoryPermissions($CONFIG_DATADIRECTORY));
-			}
-		}
-
-		if (!OC_Util::isSetLocaleWorking()) {
-			$errors[] = [
-				'error' => $l->t('Setting locale to %s failed',
-					['en_US.UTF-8/fr_FR.UTF-8/es_ES.UTF-8/de_DE.UTF-8/ru_RU.UTF-8/'
-						. 'pt_BR.UTF-8/it_IT.UTF-8/ja_JP.UTF-8/zh_CN.UTF-8']),
-				'hint' => $l->t('Please install one of these locales on your system and restart your webserver.')
-			];
-		}
-
-		// Contains the dependencies that should be checked against
-		// classes = class_exists
-		// functions = function_exists
-		// defined = defined
-		// ini = ini_get
-		// If the dependency is not found the missing module name is shown to the EndUser
-		// When adding new checks always verify that they pass on Travis as well
-		// for ini settings, see https://github.com/owncloud/administration/blob/master/travis-ci/custom.ini
-		$dependencies = [
-			'classes' => [
-				'ZipArchive' => 'zip',
-				'DOMDocument' => 'dom',
-				'XMLWriter' => 'XMLWriter',
-				'XMLReader' => 'XMLReader',
-			],
-			'functions' => [
-				'xml_parser_create' => 'libxml',
-				'mb_strcut' => 'mbstring',
-				'ctype_digit' => 'ctype',
-				'json_encode' => 'JSON',
-				'gd_info' => 'GD',
-				'gzencode' => 'zlib',
-				'iconv' => 'iconv',
-				'simplexml_load_string' => 'SimpleXML',
-				'hash' => 'HASH Message Digest Framework',
-				'curl_init' => 'cURL',
-				'openssl_verify' => 'OpenSSL',
-			],
-			'defined' => [
-				'PDO::ATTR_DRIVER_NAME' => 'PDO'
-			],
-			'ini' => [
-				'default_charset' => 'UTF-8',
-			],
-		];
-		$missingDependencies = [];
-		$invalidIniSettings = [];
-
-		$iniWrapper = \OC::$server->get(IniGetWrapper::class);
-		foreach ($dependencies['classes'] as $class => $module) {
-			if (!class_exists($class)) {
-				$missingDependencies[] = $module;
-			}
-		}
-		foreach ($dependencies['functions'] as $function => $module) {
-			if (!function_exists($function)) {
-				$missingDependencies[] = $module;
-			}
-		}
-		foreach ($dependencies['defined'] as $defined => $module) {
-			if (!defined($defined)) {
-				$missingDependencies[] = $module;
-			}
-		}
-		foreach ($dependencies['ini'] as $setting => $expected) {
-			if (is_bool($expected)) {
-				if ($iniWrapper->getBool($setting) !== $expected) {
-					$invalidIniSettings[] = [$setting, $expected];
-				}
-			}
-			if (is_int($expected)) {
-				if ($iniWrapper->getNumeric($setting) !== $expected) {
-					$invalidIniSettings[] = [$setting, $expected];
-				}
-			}
-			if (is_string($expected)) {
-				if (strtolower($iniWrapper->getString($setting)) !== strtolower($expected)) {
-					$invalidIniSettings[] = [$setting, $expected];
-				}
-			}
-		}
-
-		foreach ($missingDependencies as $missingDependency) {
-			$errors[] = [
-				'error' => $l->t('PHP module %s not installed.', [$missingDependency]),
-				'hint' => $l->t('Please ask your server administrator to install the module.'),
-			];
-			$webServerRestart = true;
-		}
-		foreach ($invalidIniSettings as $setting) {
-			if (is_bool($setting[1])) {
-				$setting[1] = $setting[1] ? 'on' : 'off';
-			}
-			$errors[] = [
-				'error' => $l->t('PHP setting "%s" is not set to "%s".', [$setting[0], var_export($setting[1], true)]),
-				'hint' =>  $l->t('Adjusting this setting in php.ini will make Nextcloud run again')
-			];
-			$webServerRestart = true;
-		}
-
-		/**
-		 * The mbstring.func_overload check can only be performed if the mbstring
-		 * module is installed as it will return null if the checking setting is
-		 * not available and thus a check on the boolean value fails.
-		 *
-		 * TODO: Should probably be implemented in the above generic dependency
-		 *       check somehow in the long-term.
-		 */
-		if ($iniWrapper->getBool('mbstring.func_overload') !== null &&
-			$iniWrapper->getBool('mbstring.func_overload') === true) {
-			$errors[] = [
-				'error' => $l->t('mbstring.func_overload is set to "%s" instead of the expected value "0"', [$iniWrapper->getString('mbstring.func_overload')]),
-				'hint' => $l->t('To fix this issue set <code>mbstring.func_overload</code> to <code>0</code> in your php.ini')
-			];
-		}
-
-		if (function_exists('xml_parser_create') &&
-			LIBXML_LOADED_VERSION < 20700) {
-			$version = LIBXML_LOADED_VERSION;
-			$major = floor($version/10000);
-			$version -= ($major * 10000);
-			$minor = floor($version/100);
-			$version -= ($minor * 100);
-			$patch = $version;
-			$errors[] = [
-				'error' => $l->t('libxml2 2.7.0 is at least required. Currently %s is installed.', [$major . '.' . $minor . '.' . $patch]),
-				'hint' => $l->t('To fix this issue update your libxml2 version and restart your web server.')
-			];
-		}
-
-		if (!self::isAnnotationsWorking()) {
-			$errors[] = [
-				'error' => $l->t('PHP is apparently set up to strip inline doc blocks. This will make several core apps inaccessible.'),
-				'hint' => $l->t('This is probably caused by a cache/accelerator such as Zend OPcache or eAccelerator.')
-			];
-		}
-
-		if (!\OC::$CLI && $webServerRestart) {
-			$errors[] = [
-				'error' => $l->t('PHP modules have been installed, but they are still listed as missing?'),
-				'hint' => $l->t('Please ask your server administrator to restart the web server.')
-			];
-		}
-
-		$errors = array_merge($errors, self::checkDatabaseVersion());
-
-		// Cache the result of this function
-		\OC::$server->getSession()->set('checkServer_succeeded', count($errors) == 0);
-
-		return $errors;
-	}
-
-	/**
-	 * Check the database version
-	 *
-	 * @return array errors array
-	 */
-	public static function checkDatabaseVersion() {
-		$l = \OC::$server->getL10N('lib');
-		$errors = [];
-		$dbType = \OC::$server->getSystemConfig()->getValue('dbtype', 'sqlite');
-		if ($dbType === 'pgsql') {
-			// check PostgreSQL version
-			try {
-				$result = \OC_DB::executeAudited('SHOW SERVER_VERSION');
-				$data = $result->fetchRow();
-				if (isset($data['server_version'])) {
-					$version = $data['server_version'];
-					if (version_compare($version, '9.0.0', '<')) {
-						$errors[] = [
-							'error' => $l->t('PostgreSQL >= 9 required'),
-							'hint' => $l->t('Please upgrade your database version')
-						];
-					}
-				}
-			} catch (\Doctrine\DBAL\DBALException $e) {
-				$logger = \OC::$server->getLogger();
-				$logger->warning('Error occurred while checking PostgreSQL version, assuming >= 9');
-				$logger->logException($e);
-			}
-		}
-		return $errors;
-	}
-
-	/**
-	 * Check for correct file permissions of data directory
-	 *
-	 * @param string $dataDirectory
-	 * @return array arrays with error messages and hints
-	 */
-	public static function checkDataDirectoryPermissions($dataDirectory) {
-		if (\OC::$server->getConfig()->getSystemValue('check_data_directory_permissions', true) === false) {
-			return  [];
-		}
-
-		$perms = substr(decoct(@fileperms($dataDirectory)), -3);
-		if (substr($perms, -1) !== '0') {
-			chmod($dataDirectory, 0770);
-			clearstatcache();
-			$perms = substr(decoct(@fileperms($dataDirectory)), -3);
-			if ($perms[2] !== '0') {
-				$l = \OC::$server->getL10N('lib');
-				return [[
-					'error' => $l->t('Your data directory is readable by other users'),
-					'hint' => $l->t('Please change the permissions to 0770 so that the directory cannot be listed by other users.'),
-				]];
-			}
-		}
-		return [];
-	}
-
-	/**
-	 * Check that the data directory exists and is valid by
-	 * checking the existence of the ".ocdata" file.
-	 *
-	 * @param string $dataDirectory data directory path
-	 * @return array errors found
-	 */
-	public static function checkDataDirectoryValidity($dataDirectory) {
-		$l = \OC::$server->getL10N('lib');
-		$errors = [];
-		if ($dataDirectory[0] !== '/') {
-			$errors[] = [
-				'error' => $l->t('Your data directory must be an absolute path'),
-				'hint' => $l->t('Check the value of "datadirectory" in your configuration')
-			];
-		}
-		if (!file_exists($dataDirectory . '/.ocdata')) {
-			$errors[] = [
-				'error' => $l->t('Your data directory is invalid'),
-				'hint' => $l->t('Ensure there is a file called ".ocdata"' .
-					' in the root of the data directory.')
-			];
-		}
-		return $errors;
-	}
-
-	/**
-	 * Check if the user is logged in, redirects to home if not. With
-	 * redirect URL parameter to the request URI.
-	 *
-	 * @return void
-	 */
-	public static function checkLoggedIn() {
-		// Check if we are a user
-		if (!\OC::$server->getUserSession()->isLoggedIn()) {
-			header('Location: ' . \OC::$server->getURLGenerator()->linkToRoute(
-						'core.login.showLoginForm',
-						[
-							'redirect_url' => \OC::$server->getRequest()->getRequestUri(),
-						]
-					)
-			);
-			exit();
-		}
-		// Redirect to 2FA challenge selection if 2FA challenge was not solved yet
-		if (\OC::$server->getTwoFactorAuthManager()->needsSecondFactor(\OC::$server->getUserSession()->getUser())) {
-			header('Location: ' . \OC::$server->getURLGenerator()->linkToRoute('core.TwoFactorChallenge.selectChallenge'));
-			exit();
-		}
-	}
-
-	/**
-	 * Check if the user is a admin, redirects to home if not
-	 *
-	 * @return void
-	 */
-	public static function checkAdminUser() {
-		OC_Util::checkLoggedIn();
-		if (!OC_User::isAdminUser(OC_User::getUser())) {
-			header('Location: ' . \OCP\Util::linkToAbsolute('', 'index.php'));
-			exit();
-		}
-	}
-
-	/**
-	 * Returns the URL of the default page
-	 * based on the system configuration and
-	 * the apps visible for the current user
-	 *
-	 * @return string URL
-	 * @suppress PhanDeprecatedFunction
-	 */
-	public static function getDefaultPageUrl() {
-		/** @var IConfig $config */
-		$config = \OC::$server->get(IConfig::class);
-		$urlGenerator = \OC::$server->getURLGenerator();
-		// Deny the redirect if the URL contains a @
-		// This prevents unvalidated redirects like ?redirect_url=:user@domain.com
-		if (isset($_REQUEST['redirect_url']) && strpos($_REQUEST['redirect_url'], '@') === false) {
-			$location = $urlGenerator->getAbsoluteURL(urldecode($_REQUEST['redirect_url']));
-		} else {
-			$defaultPage = \OC::$server->getConfig()->getAppValue('core', 'defaultpage');
-			if ($defaultPage) {
-				$location = $urlGenerator->getAbsoluteURL($defaultPage);
-			} else {
-				$appId = 'files';
-				$defaultApps = explode(',', $config->getSystemValue('defaultapp', 'dashboard,files'));
-
-				/** @var IUserSession $userSession */
-				$userSession = \OC::$server->get(IUserSession::class);
-				$user = $userSession->getUser();
-				if ($user) {
-					$userDefaultApps = explode(',', $config->getUserValue($user->getUID(), 'core', 'defaultapp'));
-					$defaultApps = array_filter(array_merge($userDefaultApps, $defaultApps));
-				}
-
-				// find the first app that is enabled for the current user
-				foreach ($defaultApps as $defaultApp) {
-					$defaultApp = OC_App::cleanAppId(strip_tags($defaultApp));
-					if (static::getAppManager()->isEnabledForUser($defaultApp)) {
-						$appId = $defaultApp;
-						break;
-					}
-				}
-
-				if ($config->getSystemValue('htaccess.IgnoreFrontController', false) === true || getenv('front_controller_active') === 'true') {
-					$location = $urlGenerator->getAbsoluteURL('/apps/' . $appId . '/');
-				} else {
-					$location = $urlGenerator->getAbsoluteURL('/index.php/apps/' . $appId . '/');
-				}
-			}
-		}
-		return $location;
-	}
-
-	/**
-	 * Redirect to the user default page
-	 *
-	 * @return void
-	 */
-	public static function redirectToDefaultPage() {
-		$location = self::getDefaultPageUrl();
-		header('Location: ' . $location);
-		exit();
-	}
-
-	/**
-	 * get an id unique for this instance
-	 *
-	 * @return string
-	 */
-	public static function getInstanceId() {
-		$id = \OC::$server->getSystemConfig()->getValue('instanceid', null);
-		if (is_null($id)) {
-			// We need to guarantee at least one letter in instanceid so it can be used as the session_name
-			$id = 'oc' . \OC::$server->getSecureRandom()->generate(10, \OCP\Security\ISecureRandom::CHAR_LOWER.\OCP\Security\ISecureRandom::CHAR_DIGITS);
-			\OC::$server->getSystemConfig()->setValue('instanceid', $id);
-		}
-		return $id;
-	}
-
-	/**
-	 * Public function to sanitize HTML
-	 *
-	 * This function is used to sanitize HTML and should be applied on any
-	 * string or array of strings before displaying it on a web page.
-	 *
-	 * @param string|array $value
-	 * @return string|array an array of sanitized strings or a single sanitized string, depends on the input parameter.
-	 */
-	public static function sanitizeHTML($value) {
-		if (is_array($value)) {
-			$value = array_map(function ($value) {
-				return self::sanitizeHTML($value);
-			}, $value);
-		} else {
-			// Specify encoding for PHP<5.4
-			$value = htmlspecialchars((string)$value, ENT_QUOTES, 'UTF-8');
-		}
-		return $value;
-	}
-
-	/**
-	 * Public function to encode url parameters
-	 *
-	 * This function is used to encode path to file before output.
-	 * Encoding is done according to RFC 3986 with one exception:
-	 * Character '/' is preserved as is.
-	 *
-	 * @param string $component part of URI to encode
-	 * @return string
-	 */
-	public static function encodePath($component) {
-		$encoded = rawurlencode($component);
-		$encoded = str_replace('%2F', '/', $encoded);
-		return $encoded;
-	}
-
-
-	public function createHtaccessTestFile(\OCP\IConfig $config) {
-		// php dev server does not support htaccess
-		if (php_sapi_name() === 'cli-server') {
-			return false;
-		}
-
-		// testdata
-		$fileName = '/htaccesstest.txt';
-		$testContent = 'This is used for testing whether htaccess is properly enabled to disallow access from the outside. This file can be safely removed.';
-
-		// creating a test file
-		$testFile = $config->getSystemValue('datadirectory', OC::$SERVERROOT . '/data') . '/' . $fileName;
-
-		if (file_exists($testFile)) {// already running this test, possible recursive call
-			return false;
-		}
-
-		$fp = @fopen($testFile, 'w');
-		if (!$fp) {
-			throw new OC\HintException('Can\'t create test file to check for working .htaccess file.',
-				'Make sure it is possible for the webserver to write to ' . $testFile);
-		}
-		fwrite($fp, $testContent);
-		fclose($fp);
-
-		return $testContent;
-	}
-
-	/**
-	 * Check if the .htaccess file is working
-	 * @param \OCP\IConfig $config
-	 * @return bool
-	 * @throws Exception
-	 * @throws \OC\HintException If the test file can't get written.
-	 */
-	public function isHtaccessWorking(\OCP\IConfig $config) {
-		if (\OC::$CLI || !$config->getSystemValue('check_for_working_htaccess', true)) {
-			return true;
-		}
-
-		$testContent = $this->createHtaccessTestFile($config);
-		if ($testContent === false) {
-			return false;
-		}
-
-		$fileName = '/htaccesstest.txt';
-		$testFile = $config->getSystemValue('datadirectory', OC::$SERVERROOT . '/data') . '/' . $fileName;
-
-		// accessing the file via http
-		$url = \OC::$server->getURLGenerator()->getAbsoluteURL(OC::$WEBROOT . '/data' . $fileName);
-		try {
-			$content = \OC::$server->getHTTPClientService()->newClient()->get($url)->getBody();
-		} catch (\Exception $e) {
-			$content = false;
-		}
-
-		if (strpos($url, 'https:') === 0) {
-			$url = 'http:' . substr($url, 6);
-		} else {
-			$url = 'https:' . substr($url, 5);
-		}
-
-		try {
-			$fallbackContent = \OC::$server->getHTTPClientService()->newClient()->get($url)->getBody();
-		} catch (\Exception $e) {
-			$fallbackContent = false;
-		}
-
-		// cleanup
-		@unlink($testFile);
-
-		/*
+            if ($mount->getOption('readonly', false)) {
+                return new \OC\Files\Storage\Wrapper\PermissionsMask([
+                    'storage' => $storage,
+                    'mask' => \OCP\Constants::PERMISSION_ALL & ~(
+                        \OCP\Constants::PERMISSION_UPDATE |
+                        \OCP\Constants::PERMISSION_CREATE |
+                        \OCP\Constants::PERMISSION_DELETE
+                    ),
+                ]);
+            }
+            return $storage;
+        });
+
+        OC_Hook::emit('OC_Filesystem', 'preSetup', ['user' => $user]);
+
+        \OC\Files\Filesystem::logWarningWhenAddingStorageWrapper($prevLogging);
+
+        //check if we are using an object storage
+        $objectStore = \OC::$server->getSystemConfig()->getValue('objectstore', null);
+        $objectStoreMultibucket = \OC::$server->getSystemConfig()->getValue('objectstore_multibucket', null);
+
+        // use the same order as in ObjectHomeMountProvider
+        if (isset($objectStoreMultibucket)) {
+            self::initObjectStoreMultibucketRootFS($objectStoreMultibucket);
+        } elseif (isset($objectStore)) {
+            self::initObjectStoreRootFS($objectStore);
+        } else {
+            self::initLocalStorageRootFS();
+        }
+
+        /** @var \OCP\Files\Config\IMountProviderCollection $mountProviderCollection */
+        $mountProviderCollection = \OC::$server->query(\OCP\Files\Config\IMountProviderCollection::class);
+        $rootMountProviders = $mountProviderCollection->getRootMounts();
+
+        /** @var \OC\Files\Mount\Manager $mountManager */
+        $mountManager = \OC\Files\Filesystem::getMountManager();
+        foreach ($rootMountProviders as $rootMountProvider) {
+            $mountManager->addMount($rootMountProvider);
+        }
+
+        if ($user != '' && !\OC::$server->getUserManager()->userExists($user)) {
+            \OC::$server->getEventLogger()->end('setup_fs');
+            return false;
+        }
+
+        //if we aren't logged in, there is no use to set up the filesystem
+        if ($user != "") {
+            $userDir = '/' . $user . '/files';
+
+            //jail the user into his "home" directory
+            \OC\Files\Filesystem::init($user, $userDir);
+
+            OC_Hook::emit('OC_Filesystem', 'setup', ['user' => $user, 'user_dir' => $userDir]);
+        }
+        \OC::$server->getEventLogger()->end('setup_fs');
+        return true;
+    }
+
+    /**
+     * check if a password is required for each public link
+     *
+     * @return boolean
+     * @suppress PhanDeprecatedFunction
+     */
+    public static function isPublicLinkPasswordRequired() {
+        $enforcePassword = \OC::$server->getConfig()->getAppValue('core', 'shareapi_enforce_links_password', 'no');
+        return $enforcePassword === 'yes';
+    }
+
+    /**
+     * check if sharing is disabled for the current user
+     * @param IConfig $config
+     * @param IGroupManager $groupManager
+     * @param IUser|null $user
+     * @return bool
+     */
+    public static function isSharingDisabledForUser(IConfig $config, IGroupManager $groupManager, $user) {
+        if ($config->getAppValue('core', 'shareapi_exclude_groups', 'no') === 'yes') {
+            $groupsList = $config->getAppValue('core', 'shareapi_exclude_groups_list', '');
+            $excludedGroups = json_decode($groupsList);
+            if (is_null($excludedGroups)) {
+                $excludedGroups = explode(',', $groupsList);
+                $newValue = json_encode($excludedGroups);
+                $config->setAppValue('core', 'shareapi_exclude_groups_list', $newValue);
+            }
+            $usersGroups = $groupManager->getUserGroupIds($user);
+            if (!empty($usersGroups)) {
+                $remainingGroups = array_diff($usersGroups, $excludedGroups);
+                // if the user is only in groups which are disabled for sharing then
+                // sharing is also disabled for the user
+                if (empty($remainingGroups)) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    /**
+     * check if share API enforces a default expire date
+     *
+     * @return boolean
+     * @suppress PhanDeprecatedFunction
+     */
+    public static function isDefaultExpireDateEnforced() {
+        $isDefaultExpireDateEnabled = \OC::$server->getConfig()->getAppValue('core', 'shareapi_default_expire_date', 'no');
+        $enforceDefaultExpireDate = false;
+        if ($isDefaultExpireDateEnabled === 'yes') {
+            $value = \OC::$server->getConfig()->getAppValue('core', 'shareapi_enforce_expire_date', 'no');
+            $enforceDefaultExpireDate = $value === 'yes';
+        }
+
+        return $enforceDefaultExpireDate;
+    }
+
+    /**
+     * Get the quota of a user
+     *
+     * @param IUser|null $user
+     * @return float Quota bytes
+     */
+    public static function getUserQuota(?IUser $user) {
+        if (is_null($user)) {
+            return \OCP\Files\FileInfo::SPACE_UNLIMITED;
+        }
+        $userQuota = $user->getQuota();
+        if ($userQuota === 'none') {
+            return \OCP\Files\FileInfo::SPACE_UNLIMITED;
+        }
+        return OC_Helper::computerFileSize($userQuota);
+    }
+
+    /**
+     * copies the skeleton to the users /files
+     *
+     * @param string $userId
+     * @param \OCP\Files\Folder $userDirectory
+     * @throws \OCP\Files\NotFoundException
+     * @throws \OCP\Files\NotPermittedException
+     * @suppress PhanDeprecatedFunction
+     */
+    public static function copySkeleton($userId, \OCP\Files\Folder $userDirectory) {
+        $plainSkeletonDirectory = \OC::$server->getConfig()->getSystemValue('skeletondirectory', \OC::$SERVERROOT . '/core/skeleton');
+        $userLang = \OC::$server->getL10NFactory()->findLanguage();
+        $skeletonDirectory = str_replace('{lang}', $userLang, $plainSkeletonDirectory);
+
+        if (!file_exists($skeletonDirectory)) {
+            $dialectStart = strpos($userLang, '_');
+            if ($dialectStart !== false) {
+                $skeletonDirectory = str_replace('{lang}', substr($userLang, 0, $dialectStart), $plainSkeletonDirectory);
+            }
+            if ($dialectStart === false || !file_exists($skeletonDirectory)) {
+                $skeletonDirectory = str_replace('{lang}', 'default', $plainSkeletonDirectory);
+            }
+            if (!file_exists($skeletonDirectory)) {
+                $skeletonDirectory = '';
+            }
+        }
+
+        $instanceId = \OC::$server->getConfig()->getSystemValue('instanceid', '');
+
+        if ($instanceId === null) {
+            throw new \RuntimeException('no instance id!');
+        }
+        $appdata = 'appdata_' . $instanceId;
+        if ($userId === $appdata) {
+            throw new \RuntimeException('username is reserved name: ' . $appdata);
+        }
+
+        if (!empty($skeletonDirectory)) {
+            \OCP\Util::writeLog(
+                'files_skeleton',
+                'copying skeleton for '.$userId.' from '.$skeletonDirectory.' to '.$userDirectory->getFullPath('/'),
+                ILogger::DEBUG
+            );
+            self::copyr($skeletonDirectory, $userDirectory);
+            // update the file cache
+            $userDirectory->getStorage()->getScanner()->scan('', \OC\Files\Cache\Scanner::SCAN_RECURSIVE);
+        }
+    }
+
+    /**
+     * copies a directory recursively by using streams
+     *
+     * @param string $source
+     * @param \OCP\Files\Folder $target
+     * @return void
+     */
+    public static function copyr($source, \OCP\Files\Folder $target) {
+        $logger = \OC::$server->getLogger();
+
+        // Verify if folder exists
+        $dir = opendir($source);
+        if ($dir === false) {
+            $logger->error(sprintf('Could not opendir "%s"', $source), ['app' => 'core']);
+            return;
+        }
+
+        // Copy the files
+        while (false !== ($file = readdir($dir))) {
+            if (!\OC\Files\Filesystem::isIgnoredDir($file)) {
+                if (is_dir($source . '/' . $file)) {
+                    $child = $target->newFolder($file);
+                    self::copyr($source . '/' . $file, $child);
+                } else {
+                    $child = $target->newFile($file);
+                    $sourceStream = fopen($source . '/' . $file, 'r');
+                    if ($sourceStream === false) {
+                        $logger->error(sprintf('Could not fopen "%s"', $source . '/' . $file), ['app' => 'core']);
+                        closedir($dir);
+                        return;
+                    }
+                    stream_copy_to_stream($sourceStream, $child->fopen('w'));
+                }
+            }
+        }
+        closedir($dir);
+    }
+
+    /**
+     * @return void
+     * @suppress PhanUndeclaredMethod
+     */
+    public static function tearDownFS() {
+        \OC\Files\Filesystem::tearDown();
+        \OC::$server->getRootFolder()->clearCache();
+        self::$fsSetup = false;
+        self::$rootMounted = false;
+    }
+
+    /**
+     * get the current installed version of ownCloud
+     *
+     * @return array
+     */
+    public static function getVersion() {
+        OC_Util::loadVersion();
+        return self::$versionCache['OC_Version'];
+    }
+
+    /**
+     * get the current installed version string of ownCloud
+     *
+     * @return string
+     */
+    public static function getVersionString() {
+        OC_Util::loadVersion();
+        return self::$versionCache['OC_VersionString'];
+    }
+
+    /**
+     * @deprecated the value is of no use anymore
+     * @return string
+     */
+    public static function getEditionString() {
+        return '';
+    }
+
+    /**
+     * @description get the update channel of the current installed of ownCloud.
+     * @return string
+     */
+    public static function getChannel() {
+        OC_Util::loadVersion();
+        return \OC::$server->getConfig()->getSystemValue('updater.release.channel', self::$versionCache['OC_Channel']);
+    }
+
+    /**
+     * @description get the build number of the current installed of ownCloud.
+     * @return string
+     */
+    public static function getBuild() {
+        OC_Util::loadVersion();
+        return self::$versionCache['OC_Build'];
+    }
+
+    /**
+     * @description load the version.php into the session as cache
+     * @suppress PhanUndeclaredVariable
+     */
+    private static function loadVersion() {
+        if (self::$versionCache !== null) {
+            return;
+        }
+
+        $timestamp = filemtime(OC::$SERVERROOT . '/version.php');
+        require OC::$SERVERROOT . '/version.php';
+        /** @var int $timestamp */
+        self::$versionCache['OC_Version_Timestamp'] = $timestamp;
+        /** @var string $OC_Version */
+        self::$versionCache['OC_Version'] = $OC_Version;
+        /** @var string $OC_VersionString */
+        self::$versionCache['OC_VersionString'] = $OC_VersionString;
+        /** @var string $OC_Build */
+        self::$versionCache['OC_Build'] = $OC_Build;
+
+        /** @var string $OC_Channel */
+        self::$versionCache['OC_Channel'] = $OC_Channel;
+    }
+
+    /**
+     * generates a path for JS/CSS files. If no application is provided it will create the path for core.
+     *
+     * @param string $application application to get the files from
+     * @param string $directory directory within this application (css, js, vendor, etc)
+     * @param string $file the file inside of the above folder
+     * @return string the path
+     */
+    private static function generatePath($application, $directory, $file) {
+        if (is_null($file)) {
+            $file = $application;
+            $application = "";
+        }
+        if (!empty($application)) {
+            return "$application/$directory/$file";
+        } else {
+            return "$directory/$file";
+        }
+    }
+
+    /**
+     * add a javascript file
+     *
+     * @param string $application application id
+     * @param string|null $file filename
+     * @param bool $prepend prepend the Script to the beginning of the list
+     * @return void
+     */
+    public static function addScript($application, $file = null, $prepend = false) {
+        $path = OC_Util::generatePath($application, 'js', $file);
+
+        // core js files need separate handling
+        if ($application !== 'core' && $file !== null) {
+            self::addTranslations($application);
+        }
+        self::addExternalResource($application, $prepend, $path, "script");
+    }
+
+    /**
+     * add a javascript file from the vendor sub folder
+     *
+     * @param string $application application id
+     * @param string|null $file filename
+     * @param bool $prepend prepend the Script to the beginning of the list
+     * @return void
+     */
+    public static function addVendorScript($application, $file = null, $prepend = false) {
+        $path = OC_Util::generatePath($application, 'vendor', $file);
+        self::addExternalResource($application, $prepend, $path, "script");
+    }
+
+    /**
+     * add a translation JS file
+     *
+     * @param string $application application id
+     * @param string|null $languageCode language code, defaults to the current language
+     * @param bool|null $prepend prepend the Script to the beginning of the list
+     */
+    public static function addTranslations($application, $languageCode = null, $prepend = false) {
+        if (is_null($languageCode)) {
+            $languageCode = \OC::$server->getL10NFactory()->findLanguage($application);
+        }
+        if (!empty($application)) {
+            $path = "$application/l10n/$languageCode";
+        } else {
+            $path = "l10n/$languageCode";
+        }
+        self::addExternalResource($application, $prepend, $path, "script");
+    }
+
+    /**
+     * add a css file
+     *
+     * @param string $application application id
+     * @param string|null $file filename
+     * @param bool $prepend prepend the Style to the beginning of the list
+     * @return void
+     */
+    public static function addStyle($application, $file = null, $prepend = false) {
+        $path = OC_Util::generatePath($application, 'css', $file);
+        self::addExternalResource($application, $prepend, $path, "style");
+    }
+
+    /**
+     * add a css file from the vendor sub folder
+     *
+     * @param string $application application id
+     * @param string|null $file filename
+     * @param bool $prepend prepend the Style to the beginning of the list
+     * @return void
+     */
+    public static function addVendorStyle($application, $file = null, $prepend = false) {
+        $path = OC_Util::generatePath($application, 'vendor', $file);
+        self::addExternalResource($application, $prepend, $path, "style");
+    }
+
+    /**
+     * add an external resource css/js file
+     *
+     * @param string $application application id
+     * @param bool $prepend prepend the file to the beginning of the list
+     * @param string $path
+     * @param string $type (script or style)
+     * @return void
+     */
+    private static function addExternalResource($application, $prepend, $path, $type = "script") {
+        if ($type === "style") {
+            if (!in_array($path, self::$styles)) {
+                if ($prepend === true) {
+                    array_unshift(self::$styles, $path);
+                } else {
+                    self::$styles[] = $path;
+                }
+            }
+        } elseif ($type === "script") {
+            if (!in_array($path, self::$scripts)) {
+                if ($prepend === true) {
+                    array_unshift(self::$scripts, $path);
+                } else {
+                    self::$scripts [] = $path;
+                }
+            }
+        }
+    }
+
+    /**
+     * Add a custom element to the header
+     * If $text is null then the element will be written as empty element.
+     * So use "" to get a closing tag.
+     * @param string $tag tag name of the element
+     * @param array $attributes array of attributes for the element
+     * @param string $text the text content for the element
+     * @param bool $prepend prepend the header to the beginning of the list
+     */
+    public static function addHeader($tag, $attributes, $text = null, $prepend = false) {
+        $header = [
+            'tag' => $tag,
+            'attributes' => $attributes,
+            'text' => $text
+        ];
+        if ($prepend === true) {
+            array_unshift(self::$headers, $header);
+        } else {
+            self::$headers[] = $header;
+        }
+    }
+
+    /**
+     * check if the current server configuration is suitable for ownCloud
+     *
+     * @param \OC\SystemConfig $config
+     * @return array arrays with error messages and hints
+     */
+    public static function checkServer(\OC\SystemConfig $config) {
+        $l = \OC::$server->getL10N('lib');
+        $errors = [];
+        $CONFIG_DATADIRECTORY = $config->getValue('datadirectory', OC::$SERVERROOT . '/data');
+
+        if (!self::needUpgrade($config) && $config->getValue('installed', false)) {
+            // this check needs to be done every time
+            $errors = self::checkDataDirectoryValidity($CONFIG_DATADIRECTORY);
+        }
+
+        // Assume that if checkServer() succeeded before in this session, then all is fine.
+        if (\OC::$server->getSession()->exists('checkServer_succeeded') && \OC::$server->getSession()->get('checkServer_succeeded')) {
+            return $errors;
+        }
+
+        $webServerRestart = false;
+        $setup = new \OC\Setup(
+            $config,
+            \OC::$server->get(IniGetWrapper::class),
+            \OC::$server->getL10N('lib'),
+            \OC::$server->query(\OCP\Defaults::class),
+            \OC::$server->getLogger(),
+            \OC::$server->getSecureRandom(),
+            \OC::$server->query(\OC\Installer::class)
+        );
+
+        $urlGenerator = \OC::$server->getURLGenerator();
+
+        $availableDatabases = $setup->getSupportedDatabases();
+        if (empty($availableDatabases)) {
+            $errors[] = [
+                'error' => $l->t('No database drivers (sqlite, mysql, or postgresql) installed.'),
+                'hint' => '' //TODO: sane hint
+            ];
+            $webServerRestart = true;
+        }
+
+        // Check if config folder is writable.
+        if (!OC_Helper::isReadOnlyConfigEnabled()) {
+            if (!is_writable(OC::$configDir) or !is_readable(OC::$configDir)) {
+                $errors[] = [
+                    'error' => $l->t('Cannot write into "config" directory'),
+                    'hint' => $l->t('This can usually be fixed by giving the webserver write access to the config directory. See %s',
+                        [ $urlGenerator->linkToDocs('admin-dir_permissions') ]) . '. '
+                        . $l->t('Or, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it. See %s',
+                        [ $urlGenerator->linkToDocs('admin-config') ])
+                ];
+            }
+        }
+
+        // Check if there is a writable install folder.
+        if ($config->getValue('appstoreenabled', true)) {
+            if (OC_App::getInstallPath() === null
+                || !is_writable(OC_App::getInstallPath())
+                || !is_readable(OC_App::getInstallPath())
+            ) {
+                $errors[] = [
+                    'error' => $l->t('Cannot write into "apps" directory'),
+                    'hint' => $l->t('This can usually be fixed by giving the webserver write access to the apps directory'
+                        . ' or disabling the appstore in the config file.')
+                ];
+            }
+        }
+        // Create root dir.
+        if ($config->getValue('installed', false)) {
+            if (!is_dir($CONFIG_DATADIRECTORY)) {
+                $success = @mkdir($CONFIG_DATADIRECTORY);
+                if ($success) {
+                    $errors = array_merge($errors, self::checkDataDirectoryPermissions($CONFIG_DATADIRECTORY));
+                } else {
+                    $errors[] = [
+                        'error' => $l->t('Cannot create "data" directory'),
+                        'hint' => $l->t('This can usually be fixed by giving the webserver write access to the root directory. See %s',
+                            [$urlGenerator->linkToDocs('admin-dir_permissions')])
+                    ];
+                }
+            } elseif (!is_writable($CONFIG_DATADIRECTORY) or !is_readable($CONFIG_DATADIRECTORY)) {
+                // is_writable doesn't work for NFS mounts, so try to write a file and check if it exists.
+                $testFile = sprintf('%s/%s.tmp', $CONFIG_DATADIRECTORY, uniqid('data_dir_writability_test_'));
+                $handle = fopen($testFile, 'w');
+                if (!$handle || fwrite($handle, 'Test write operation') === false) {
+                    $permissionsHint = $l->t('Permissions can usually be fixed by giving the webserver write access to the root directory. See %s.',
+                        [$urlGenerator->linkToDocs('admin-dir_permissions')]);
+                    $errors[] = [
+                        'error' => 'Your data directory is not writable',
+                        'hint' => $permissionsHint
+                    ];
+                } else {
+                    fclose($handle);
+                    unlink($testFile);
+                }
+            } else {
+                $errors = array_merge($errors, self::checkDataDirectoryPermissions($CONFIG_DATADIRECTORY));
+            }
+        }
+
+        if (!OC_Util::isSetLocaleWorking()) {
+            $errors[] = [
+                'error' => $l->t('Setting locale to %s failed',
+                    ['en_US.UTF-8/fr_FR.UTF-8/es_ES.UTF-8/de_DE.UTF-8/ru_RU.UTF-8/'
+                        . 'pt_BR.UTF-8/it_IT.UTF-8/ja_JP.UTF-8/zh_CN.UTF-8']),
+                'hint' => $l->t('Please install one of these locales on your system and restart your webserver.')
+            ];
+        }
+
+        // Contains the dependencies that should be checked against
+        // classes = class_exists
+        // functions = function_exists
+        // defined = defined
+        // ini = ini_get
+        // If the dependency is not found the missing module name is shown to the EndUser
+        // When adding new checks always verify that they pass on Travis as well
+        // for ini settings, see https://github.com/owncloud/administration/blob/master/travis-ci/custom.ini
+        $dependencies = [
+            'classes' => [
+                'ZipArchive' => 'zip',
+                'DOMDocument' => 'dom',
+                'XMLWriter' => 'XMLWriter',
+                'XMLReader' => 'XMLReader',
+            ],
+            'functions' => [
+                'xml_parser_create' => 'libxml',
+                'mb_strcut' => 'mbstring',
+                'ctype_digit' => 'ctype',
+                'json_encode' => 'JSON',
+                'gd_info' => 'GD',
+                'gzencode' => 'zlib',
+                'iconv' => 'iconv',
+                'simplexml_load_string' => 'SimpleXML',
+                'hash' => 'HASH Message Digest Framework',
+                'curl_init' => 'cURL',
+                'openssl_verify' => 'OpenSSL',
+            ],
+            'defined' => [
+                'PDO::ATTR_DRIVER_NAME' => 'PDO'
+            ],
+            'ini' => [
+                'default_charset' => 'UTF-8',
+            ],
+        ];
+        $missingDependencies = [];
+        $invalidIniSettings = [];
+
+        $iniWrapper = \OC::$server->get(IniGetWrapper::class);
+        foreach ($dependencies['classes'] as $class => $module) {
+            if (!class_exists($class)) {
+                $missingDependencies[] = $module;
+            }
+        }
+        foreach ($dependencies['functions'] as $function => $module) {
+            if (!function_exists($function)) {
+                $missingDependencies[] = $module;
+            }
+        }
+        foreach ($dependencies['defined'] as $defined => $module) {
+            if (!defined($defined)) {
+                $missingDependencies[] = $module;
+            }
+        }
+        foreach ($dependencies['ini'] as $setting => $expected) {
+            if (is_bool($expected)) {
+                if ($iniWrapper->getBool($setting) !== $expected) {
+                    $invalidIniSettings[] = [$setting, $expected];
+                }
+            }
+            if (is_int($expected)) {
+                if ($iniWrapper->getNumeric($setting) !== $expected) {
+                    $invalidIniSettings[] = [$setting, $expected];
+                }
+            }
+            if (is_string($expected)) {
+                if (strtolower($iniWrapper->getString($setting)) !== strtolower($expected)) {
+                    $invalidIniSettings[] = [$setting, $expected];
+                }
+            }
+        }
+
+        foreach ($missingDependencies as $missingDependency) {
+            $errors[] = [
+                'error' => $l->t('PHP module %s not installed.', [$missingDependency]),
+                'hint' => $l->t('Please ask your server administrator to install the module.'),
+            ];
+            $webServerRestart = true;
+        }
+        foreach ($invalidIniSettings as $setting) {
+            if (is_bool($setting[1])) {
+                $setting[1] = $setting[1] ? 'on' : 'off';
+            }
+            $errors[] = [
+                'error' => $l->t('PHP setting "%s" is not set to "%s".', [$setting[0], var_export($setting[1], true)]),
+                'hint' =>  $l->t('Adjusting this setting in php.ini will make Nextcloud run again')
+            ];
+            $webServerRestart = true;
+        }
+
+        /**
+         * The mbstring.func_overload check can only be performed if the mbstring
+         * module is installed as it will return null if the checking setting is
+         * not available and thus a check on the boolean value fails.
+         *
+         * TODO: Should probably be implemented in the above generic dependency
+         *       check somehow in the long-term.
+         */
+        if ($iniWrapper->getBool('mbstring.func_overload') !== null &&
+            $iniWrapper->getBool('mbstring.func_overload') === true) {
+            $errors[] = [
+                'error' => $l->t('mbstring.func_overload is set to "%s" instead of the expected value "0"', [$iniWrapper->getString('mbstring.func_overload')]),
+                'hint' => $l->t('To fix this issue set <code>mbstring.func_overload</code> to <code>0</code> in your php.ini')
+            ];
+        }
+
+        if (function_exists('xml_parser_create') &&
+            LIBXML_LOADED_VERSION < 20700) {
+            $version = LIBXML_LOADED_VERSION;
+            $major = floor($version/10000);
+            $version -= ($major * 10000);
+            $minor = floor($version/100);
+            $version -= ($minor * 100);
+            $patch = $version;
+            $errors[] = [
+                'error' => $l->t('libxml2 2.7.0 is at least required. Currently %s is installed.', [$major . '.' . $minor . '.' . $patch]),
+                'hint' => $l->t('To fix this issue update your libxml2 version and restart your web server.')
+            ];
+        }
+
+        if (!self::isAnnotationsWorking()) {
+            $errors[] = [
+                'error' => $l->t('PHP is apparently set up to strip inline doc blocks. This will make several core apps inaccessible.'),
+                'hint' => $l->t('This is probably caused by a cache/accelerator such as Zend OPcache or eAccelerator.')
+            ];
+        }
+
+        if (!\OC::$CLI && $webServerRestart) {
+            $errors[] = [
+                'error' => $l->t('PHP modules have been installed, but they are still listed as missing?'),
+                'hint' => $l->t('Please ask your server administrator to restart the web server.')
+            ];
+        }
+
+        $errors = array_merge($errors, self::checkDatabaseVersion());
+
+        // Cache the result of this function
+        \OC::$server->getSession()->set('checkServer_succeeded', count($errors) == 0);
+
+        return $errors;
+    }
+
+    /**
+     * Check the database version
+     *
+     * @return array errors array
+     */
+    public static function checkDatabaseVersion() {
+        $l = \OC::$server->getL10N('lib');
+        $errors = [];
+        $dbType = \OC::$server->getSystemConfig()->getValue('dbtype', 'sqlite');
+        if ($dbType === 'pgsql') {
+            // check PostgreSQL version
+            try {
+                $result = \OC_DB::executeAudited('SHOW SERVER_VERSION');
+                $data = $result->fetchRow();
+                if (isset($data['server_version'])) {
+                    $version = $data['server_version'];
+                    if (version_compare($version, '9.0.0', '<')) {
+                        $errors[] = [
+                            'error' => $l->t('PostgreSQL >= 9 required'),
+                            'hint' => $l->t('Please upgrade your database version')
+                        ];
+                    }
+                }
+            } catch (\Doctrine\DBAL\DBALException $e) {
+                $logger = \OC::$server->getLogger();
+                $logger->warning('Error occurred while checking PostgreSQL version, assuming >= 9');
+                $logger->logException($e);
+            }
+        }
+        return $errors;
+    }
+
+    /**
+     * Check for correct file permissions of data directory
+     *
+     * @param string $dataDirectory
+     * @return array arrays with error messages and hints
+     */
+    public static function checkDataDirectoryPermissions($dataDirectory) {
+        if (\OC::$server->getConfig()->getSystemValue('check_data_directory_permissions', true) === false) {
+            return  [];
+        }
+
+        $perms = substr(decoct(@fileperms($dataDirectory)), -3);
+        if (substr($perms, -1) !== '0') {
+            chmod($dataDirectory, 0770);
+            clearstatcache();
+            $perms = substr(decoct(@fileperms($dataDirectory)), -3);
+            if ($perms[2] !== '0') {
+                $l = \OC::$server->getL10N('lib');
+                return [[
+                    'error' => $l->t('Your data directory is readable by other users'),
+                    'hint' => $l->t('Please change the permissions to 0770 so that the directory cannot be listed by other users.'),
+                ]];
+            }
+        }
+        return [];
+    }
+
+    /**
+     * Check that the data directory exists and is valid by
+     * checking the existence of the ".ocdata" file.
+     *
+     * @param string $dataDirectory data directory path
+     * @return array errors found
+     */
+    public static function checkDataDirectoryValidity($dataDirectory) {
+        $l = \OC::$server->getL10N('lib');
+        $errors = [];
+        if ($dataDirectory[0] !== '/') {
+            $errors[] = [
+                'error' => $l->t('Your data directory must be an absolute path'),
+                'hint' => $l->t('Check the value of "datadirectory" in your configuration')
+            ];
+        }
+        if (!file_exists($dataDirectory . '/.ocdata')) {
+            $errors[] = [
+                'error' => $l->t('Your data directory is invalid'),
+                'hint' => $l->t('Ensure there is a file called ".ocdata"' .
+                    ' in the root of the data directory.')
+            ];
+        }
+        return $errors;
+    }
+
+    /**
+     * Check if the user is logged in, redirects to home if not. With
+     * redirect URL parameter to the request URI.
+     *
+     * @return void
+     */
+    public static function checkLoggedIn() {
+        // Check if we are a user
+        if (!\OC::$server->getUserSession()->isLoggedIn()) {
+            header('Location: ' . \OC::$server->getURLGenerator()->linkToRoute(
+                        'core.login.showLoginForm',
+                        [
+                            'redirect_url' => \OC::$server->getRequest()->getRequestUri(),
+                        ]
+                    )
+            );
+            exit();
+        }
+        // Redirect to 2FA challenge selection if 2FA challenge was not solved yet
+        if (\OC::$server->getTwoFactorAuthManager()->needsSecondFactor(\OC::$server->getUserSession()->getUser())) {
+            header('Location: ' . \OC::$server->getURLGenerator()->linkToRoute('core.TwoFactorChallenge.selectChallenge'));
+            exit();
+        }
+    }
+
+    /**
+     * Check if the user is a admin, redirects to home if not
+     *
+     * @return void
+     */
+    public static function checkAdminUser() {
+        OC_Util::checkLoggedIn();
+        if (!OC_User::isAdminUser(OC_User::getUser())) {
+            header('Location: ' . \OCP\Util::linkToAbsolute('', 'index.php'));
+            exit();
+        }
+    }
+
+    /**
+     * Returns the URL of the default page
+     * based on the system configuration and
+     * the apps visible for the current user
+     *
+     * @return string URL
+     * @suppress PhanDeprecatedFunction
+     */
+    public static function getDefaultPageUrl() {
+        /** @var IConfig $config */
+        $config = \OC::$server->get(IConfig::class);
+        $urlGenerator = \OC::$server->getURLGenerator();
+        // Deny the redirect if the URL contains a @
+        // This prevents unvalidated redirects like ?redirect_url=:user@domain.com
+        if (isset($_REQUEST['redirect_url']) && strpos($_REQUEST['redirect_url'], '@') === false) {
+            $location = $urlGenerator->getAbsoluteURL(urldecode($_REQUEST['redirect_url']));
+        } else {
+            $defaultPage = \OC::$server->getConfig()->getAppValue('core', 'defaultpage');
+            if ($defaultPage) {
+                $location = $urlGenerator->getAbsoluteURL($defaultPage);
+            } else {
+                $appId = 'files';
+                $defaultApps = explode(',', $config->getSystemValue('defaultapp', 'dashboard,files'));
+
+                /** @var IUserSession $userSession */
+                $userSession = \OC::$server->get(IUserSession::class);
+                $user = $userSession->getUser();
+                if ($user) {
+                    $userDefaultApps = explode(',', $config->getUserValue($user->getUID(), 'core', 'defaultapp'));
+                    $defaultApps = array_filter(array_merge($userDefaultApps, $defaultApps));
+                }
+
+                // find the first app that is enabled for the current user
+                foreach ($defaultApps as $defaultApp) {
+                    $defaultApp = OC_App::cleanAppId(strip_tags($defaultApp));
+                    if (static::getAppManager()->isEnabledForUser($defaultApp)) {
+                        $appId = $defaultApp;
+                        break;
+                    }
+                }
+
+                if ($config->getSystemValue('htaccess.IgnoreFrontController', false) === true || getenv('front_controller_active') === 'true') {
+                    $location = $urlGenerator->getAbsoluteURL('/apps/' . $appId . '/');
+                } else {
+                    $location = $urlGenerator->getAbsoluteURL('/index.php/apps/' . $appId . '/');
+                }
+            }
+        }
+        return $location;
+    }
+
+    /**
+     * Redirect to the user default page
+     *
+     * @return void
+     */
+    public static function redirectToDefaultPage() {
+        $location = self::getDefaultPageUrl();
+        header('Location: ' . $location);
+        exit();
+    }
+
+    /**
+     * get an id unique for this instance
+     *
+     * @return string
+     */
+    public static function getInstanceId() {
+        $id = \OC::$server->getSystemConfig()->getValue('instanceid', null);
+        if (is_null($id)) {
+            // We need to guarantee at least one letter in instanceid so it can be used as the session_name
+            $id = 'oc' . \OC::$server->getSecureRandom()->generate(10, \OCP\Security\ISecureRandom::CHAR_LOWER.\OCP\Security\ISecureRandom::CHAR_DIGITS);
+            \OC::$server->getSystemConfig()->setValue('instanceid', $id);
+        }
+        return $id;
+    }
+
+    /**
+     * Public function to sanitize HTML
+     *
+     * This function is used to sanitize HTML and should be applied on any
+     * string or array of strings before displaying it on a web page.
+     *
+     * @param string|array $value
+     * @return string|array an array of sanitized strings or a single sanitized string, depends on the input parameter.
+     */
+    public static function sanitizeHTML($value) {
+        if (is_array($value)) {
+            $value = array_map(function ($value) {
+                return self::sanitizeHTML($value);
+            }, $value);
+        } else {
+            // Specify encoding for PHP<5.4
+            $value = htmlspecialchars((string)$value, ENT_QUOTES, 'UTF-8');
+        }
+        return $value;
+    }
+
+    /**
+     * Public function to encode url parameters
+     *
+     * This function is used to encode path to file before output.
+     * Encoding is done according to RFC 3986 with one exception:
+     * Character '/' is preserved as is.
+     *
+     * @param string $component part of URI to encode
+     * @return string
+     */
+    public static function encodePath($component) {
+        $encoded = rawurlencode($component);
+        $encoded = str_replace('%2F', '/', $encoded);
+        return $encoded;
+    }
+
+
+    public function createHtaccessTestFile(\OCP\IConfig $config) {
+        // php dev server does not support htaccess
+        if (php_sapi_name() === 'cli-server') {
+            return false;
+        }
+
+        // testdata
+        $fileName = '/htaccesstest.txt';
+        $testContent = 'This is used for testing whether htaccess is properly enabled to disallow access from the outside. This file can be safely removed.';
+
+        // creating a test file
+        $testFile = $config->getSystemValue('datadirectory', OC::$SERVERROOT . '/data') . '/' . $fileName;
+
+        if (file_exists($testFile)) {// already running this test, possible recursive call
+            return false;
+        }
+
+        $fp = @fopen($testFile, 'w');
+        if (!$fp) {
+            throw new OC\HintException('Can\'t create test file to check for working .htaccess file.',
+                'Make sure it is possible for the webserver to write to ' . $testFile);
+        }
+        fwrite($fp, $testContent);
+        fclose($fp);
+
+        return $testContent;
+    }
+
+    /**
+     * Check if the .htaccess file is working
+     * @param \OCP\IConfig $config
+     * @return bool
+     * @throws Exception
+     * @throws \OC\HintException If the test file can't get written.
+     */
+    public function isHtaccessWorking(\OCP\IConfig $config) {
+        if (\OC::$CLI || !$config->getSystemValue('check_for_working_htaccess', true)) {
+            return true;
+        }
+
+        $testContent = $this->createHtaccessTestFile($config);
+        if ($testContent === false) {
+            return false;
+        }
+
+        $fileName = '/htaccesstest.txt';
+        $testFile = $config->getSystemValue('datadirectory', OC::$SERVERROOT . '/data') . '/' . $fileName;
+
+        // accessing the file via http
+        $url = \OC::$server->getURLGenerator()->getAbsoluteURL(OC::$WEBROOT . '/data' . $fileName);
+        try {
+            $content = \OC::$server->getHTTPClientService()->newClient()->get($url)->getBody();
+        } catch (\Exception $e) {
+            $content = false;
+        }
+
+        if (strpos($url, 'https:') === 0) {
+            $url = 'http:' . substr($url, 6);
+        } else {
+            $url = 'https:' . substr($url, 5);
+        }
+
+        try {
+            $fallbackContent = \OC::$server->getHTTPClientService()->newClient()->get($url)->getBody();
+        } catch (\Exception $e) {
+            $fallbackContent = false;
+        }
+
+        // cleanup
+        @unlink($testFile);
+
+        /*
 		 * If the content is not equal to test content our .htaccess
 		 * is working as required
 		 */
-		return $content !== $testContent && $fallbackContent !== $testContent;
-	}
-
-	/**
-	 * Check if the setlocal call does not work. This can happen if the right
-	 * local packages are not available on the server.
-	 *
-	 * @return bool
-	 */
-	public static function isSetLocaleWorking() {
-		\Patchwork\Utf8\Bootup::initLocale();
-		if ('' === basename('§')) {
-			return false;
-		}
-		return true;
-	}
-
-	/**
-	 * Check if it's possible to get the inline annotations
-	 *
-	 * @return bool
-	 */
-	public static function isAnnotationsWorking() {
-		$reflection = new \ReflectionMethod(__METHOD__);
-		$docs = $reflection->getDocComment();
-
-		return (is_string($docs) && strlen($docs) > 50);
-	}
-
-	/**
-	 * Check if the PHP module fileinfo is loaded.
-	 *
-	 * @return bool
-	 */
-	public static function fileInfoLoaded() {
-		return function_exists('finfo_open');
-	}
-
-	/**
-	 * clear all levels of output buffering
-	 *
-	 * @return void
-	 */
-	public static function obEnd() {
-		while (ob_get_level()) {
-			ob_end_clean();
-		}
-	}
-
-	/**
-	 * Checks whether the server is running on Mac OS X
-	 *
-	 * @return bool true if running on Mac OS X, false otherwise
-	 */
-	public static function runningOnMac() {
-		return (strtoupper(substr(PHP_OS, 0, 6)) === 'DARWIN');
-	}
-
-	/**
-	 * Handles the case that there may not be a theme, then check if a "default"
-	 * theme exists and take that one
-	 *
-	 * @return string the theme
-	 */
-	public static function getTheme() {
-		$theme = \OC::$server->getSystemConfig()->getValue("theme", '');
-
-		if ($theme === '') {
-			if (is_dir(OC::$SERVERROOT . '/themes/default')) {
-				$theme = 'default';
-			}
-		}
-
-		return $theme;
-	}
-
-	/**
-	 * Normalize a unicode string
-	 *
-	 * @param string $value a not normalized string
-	 * @return bool|string
-	 */
-	public static function normalizeUnicode($value) {
-		if (Normalizer::isNormalized($value)) {
-			return $value;
-		}
-
-		$normalizedValue = Normalizer::normalize($value);
-		if ($normalizedValue === null || $normalizedValue === false) {
-			\OC::$server->getLogger()->warning('normalizing failed for "' . $value . '"', ['app' => 'core']);
-			return $value;
-		}
-
-		return $normalizedValue;
-	}
-
-	/**
-	 * A human readable string is generated based on version and build number
-	 *
-	 * @return string
-	 */
-	public static function getHumanVersion() {
-		$version = OC_Util::getVersionString();
-		$build = OC_Util::getBuild();
-		if (!empty($build) and OC_Util::getChannel() === 'daily') {
-			$version .= ' Build:' . $build;
-		}
-		return $version;
-	}
-
-	/**
-	 * Returns whether the given file name is valid
-	 *
-	 * @param string $file file name to check
-	 * @return bool true if the file name is valid, false otherwise
-	 * @deprecated use \OC\Files\View::verifyPath()
-	 */
-	public static function isValidFileName($file) {
-		$trimmed = trim($file);
-		if ($trimmed === '') {
-			return false;
-		}
-		if (\OC\Files\Filesystem::isIgnoredDir($trimmed)) {
-			return false;
-		}
-
-		// detect part files
-		if (preg_match('/' . \OCP\Files\FileInfo::BLACKLIST_FILES_REGEX . '/', $trimmed) !== 0) {
-			return false;
-		}
-
-		foreach (str_split($trimmed) as $char) {
-			if (strpos(\OCP\Constants::FILENAME_INVALID_CHARS, $char) !== false) {
-				return false;
-			}
-		}
-		return true;
-	}
-
-	/**
-	 * Check whether the instance needs to perform an upgrade,
-	 * either when the core version is higher or any app requires
-	 * an upgrade.
-	 *
-	 * @param \OC\SystemConfig $config
-	 * @return bool whether the core or any app needs an upgrade
-	 * @throws \OC\HintException When the upgrade from the given version is not allowed
-	 */
-	public static function needUpgrade(\OC\SystemConfig $config) {
-		if ($config->getValue('installed', false)) {
-			$installedVersion = $config->getValue('version', '0.0.0');
-			$currentVersion = implode('.', \OCP\Util::getVersion());
-			$versionDiff = version_compare($currentVersion, $installedVersion);
-			if ($versionDiff > 0) {
-				return true;
-			} elseif ($config->getValue('debug', false) && $versionDiff < 0) {
-				// downgrade with debug
-				$installedMajor = explode('.', $installedVersion);
-				$installedMajor = $installedMajor[0] . '.' . $installedMajor[1];
-				$currentMajor = explode('.', $currentVersion);
-				$currentMajor = $currentMajor[0] . '.' . $currentMajor[1];
-				if ($installedMajor === $currentMajor) {
-					// Same major, allow downgrade for developers
-					return true;
-				} else {
-					// downgrade attempt, throw exception
-					throw new \OC\HintException('Downgrading is not supported and is likely to cause unpredictable issues (from ' . $installedVersion . ' to ' . $currentVersion . ')');
-				}
-			} elseif ($versionDiff < 0) {
-				// downgrade attempt, throw exception
-				throw new \OC\HintException('Downgrading is not supported and is likely to cause unpredictable issues (from ' . $installedVersion . ' to ' . $currentVersion . ')');
-			}
-
-			// also check for upgrades for apps (independently from the user)
-			$apps = \OC_App::getEnabledApps(false, true);
-			$shouldUpgrade = false;
-			foreach ($apps as $app) {
-				if (\OC_App::shouldUpgrade($app)) {
-					$shouldUpgrade = true;
-					break;
-				}
-			}
-			return $shouldUpgrade;
-		} else {
-			return false;
-		}
-	}
-
-	/**
-	 * is this Internet explorer ?
-	 *
-	 * @return boolean
-	 */
-	public static function isIe() {
-		if (!isset($_SERVER['HTTP_USER_AGENT'])) {
-			return false;
-		}
-
-		return preg_match(Request::USER_AGENT_IE, $_SERVER['HTTP_USER_AGENT']) === 1;
-	}
+        return $content !== $testContent && $fallbackContent !== $testContent;
+    }
+
+    /**
+     * Check if the setlocal call does not work. This can happen if the right
+     * local packages are not available on the server.
+     *
+     * @return bool
+     */
+    public static function isSetLocaleWorking() {
+        \Patchwork\Utf8\Bootup::initLocale();
+        if ('' === basename('§')) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Check if it's possible to get the inline annotations
+     *
+     * @return bool
+     */
+    public static function isAnnotationsWorking() {
+        $reflection = new \ReflectionMethod(__METHOD__);
+        $docs = $reflection->getDocComment();
+
+        return (is_string($docs) && strlen($docs) > 50);
+    }
+
+    /**
+     * Check if the PHP module fileinfo is loaded.
+     *
+     * @return bool
+     */
+    public static function fileInfoLoaded() {
+        return function_exists('finfo_open');
+    }
+
+    /**
+     * clear all levels of output buffering
+     *
+     * @return void
+     */
+    public static function obEnd() {
+        while (ob_get_level()) {
+            ob_end_clean();
+        }
+    }
+
+    /**
+     * Checks whether the server is running on Mac OS X
+     *
+     * @return bool true if running on Mac OS X, false otherwise
+     */
+    public static function runningOnMac() {
+        return (strtoupper(substr(PHP_OS, 0, 6)) === 'DARWIN');
+    }
+
+    /**
+     * Handles the case that there may not be a theme, then check if a "default"
+     * theme exists and take that one
+     *
+     * @return string the theme
+     */
+    public static function getTheme() {
+        $theme = \OC::$server->getSystemConfig()->getValue("theme", '');
+
+        if ($theme === '') {
+            if (is_dir(OC::$SERVERROOT . '/themes/default')) {
+                $theme = 'default';
+            }
+        }
+
+        return $theme;
+    }
+
+    /**
+     * Normalize a unicode string
+     *
+     * @param string $value a not normalized string
+     * @return bool|string
+     */
+    public static function normalizeUnicode($value) {
+        if (Normalizer::isNormalized($value)) {
+            return $value;
+        }
+
+        $normalizedValue = Normalizer::normalize($value);
+        if ($normalizedValue === null || $normalizedValue === false) {
+            \OC::$server->getLogger()->warning('normalizing failed for "' . $value . '"', ['app' => 'core']);
+            return $value;
+        }
+
+        return $normalizedValue;
+    }
+
+    /**
+     * A human readable string is generated based on version and build number
+     *
+     * @return string
+     */
+    public static function getHumanVersion() {
+        $version = OC_Util::getVersionString();
+        $build = OC_Util::getBuild();
+        if (!empty($build) and OC_Util::getChannel() === 'daily') {
+            $version .= ' Build:' . $build;
+        }
+        return $version;
+    }
+
+    /**
+     * Returns whether the given file name is valid
+     *
+     * @param string $file file name to check
+     * @return bool true if the file name is valid, false otherwise
+     * @deprecated use \OC\Files\View::verifyPath()
+     */
+    public static function isValidFileName($file) {
+        $trimmed = trim($file);
+        if ($trimmed === '') {
+            return false;
+        }
+        if (\OC\Files\Filesystem::isIgnoredDir($trimmed)) {
+            return false;
+        }
+
+        // detect part files
+        if (preg_match('/' . \OCP\Files\FileInfo::BLACKLIST_FILES_REGEX . '/', $trimmed) !== 0) {
+            return false;
+        }
+
+        foreach (str_split($trimmed) as $char) {
+            if (strpos(\OCP\Constants::FILENAME_INVALID_CHARS, $char) !== false) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /**
+     * Check whether the instance needs to perform an upgrade,
+     * either when the core version is higher or any app requires
+     * an upgrade.
+     *
+     * @param \OC\SystemConfig $config
+     * @return bool whether the core or any app needs an upgrade
+     * @throws \OC\HintException When the upgrade from the given version is not allowed
+     */
+    public static function needUpgrade(\OC\SystemConfig $config) {
+        if ($config->getValue('installed', false)) {
+            $installedVersion = $config->getValue('version', '0.0.0');
+            $currentVersion = implode('.', \OCP\Util::getVersion());
+            $versionDiff = version_compare($currentVersion, $installedVersion);
+            if ($versionDiff > 0) {
+                return true;
+            } elseif ($config->getValue('debug', false) && $versionDiff < 0) {
+                // downgrade with debug
+                $installedMajor = explode('.', $installedVersion);
+                $installedMajor = $installedMajor[0] . '.' . $installedMajor[1];
+                $currentMajor = explode('.', $currentVersion);
+                $currentMajor = $currentMajor[0] . '.' . $currentMajor[1];
+                if ($installedMajor === $currentMajor) {
+                    // Same major, allow downgrade for developers
+                    return true;
+                } else {
+                    // downgrade attempt, throw exception
+                    throw new \OC\HintException('Downgrading is not supported and is likely to cause unpredictable issues (from ' . $installedVersion . ' to ' . $currentVersion . ')');
+                }
+            } elseif ($versionDiff < 0) {
+                // downgrade attempt, throw exception
+                throw new \OC\HintException('Downgrading is not supported and is likely to cause unpredictable issues (from ' . $installedVersion . ' to ' . $currentVersion . ')');
+            }
+
+            // also check for upgrades for apps (independently from the user)
+            $apps = \OC_App::getEnabledApps(false, true);
+            $shouldUpgrade = false;
+            foreach ($apps as $app) {
+                if (\OC_App::shouldUpgrade($app)) {
+                    $shouldUpgrade = true;
+                    break;
+                }
+            }
+            return $shouldUpgrade;
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * is this Internet explorer ?
+     *
+     * @return boolean
+     */
+    public static function isIe() {
+        if (!isset($_SERVER['HTTP_USER_AGENT'])) {
+            return false;
+        }
+
+        return preg_match(Request::USER_AGENT_IE, $_SERVER['HTTP_USER_AGENT']) === 1;
+    }
 }

lib/private/TemplateLayout.php

Indentation +320 added lines, -320 removed lines

@@ -58,324 +58,324 @@
 use OCP\Util;
 
 class TemplateLayout extends \OC_Template {
-	private static $versionHash = '';
-
-	/** @var IConfig */
-	private $config;
-
-	/** @var IInitialStateService */
-	private $initialState;
-
-	/** @var INavigationManager */
-	private $navigationManager;
-
-	/**
-	 * @param string $renderAs
-	 * @param string $appId application id
-	 */
-	public function __construct($renderAs, $appId = '') {
-
-		/** @var IConfig */
-		$this->config = \OC::$server->get(IConfig::class);
-
-		/** @var IInitialStateService */
-		$this->initialState = \OC::$server->get(IInitialStateService::class);
-
-		if (Util::isIE()) {
-			Util::addStyle('ie');
-		}
-
-		// Decide which page we show
-		if ($renderAs === TemplateResponse::RENDER_AS_USER) {
-			/** @var INavigationManager */
-			$this->navigationManager = \OC::$server->get(INavigationManager::class);
-
-			parent::__construct('core', 'layout.user');
-			if (in_array(\OC_App::getCurrentApp(), ['settings','admin', 'help']) !== false) {
-				$this->assign('bodyid', 'body-settings');
-			} else {
-				$this->assign('bodyid', 'body-user');
-			}
-
-			$this->initialState->provideInitialState('core', 'active-app', $this->navigationManager->getActiveEntry());
-			$this->initialState->provideInitialState('unified-search', 'limit-default', SearchQuery::LIMIT_DEFAULT);
-			Util::addScript('dist/unified-search', null, true);
-
-			// Add navigation entry
-			$this->assign('application', '');
-			$this->assign('appid', $appId);
-
-			$navigation = $this->navigationManager->getAll();
-			$this->assign('navigation', $navigation);
-			$settingsNavigation = $this->navigationManager->getAll('settings');
-			$this->assign('settingsnavigation', $settingsNavigation);
-
-			foreach ($navigation as $entry) {
-				if ($entry['active']) {
-					$this->assign('application', $entry['name']);
-					break;
-				}
-			}
-
-			foreach ($settingsNavigation as $entry) {
-				if ($entry['active']) {
-					$this->assign('application', $entry['name']);
-					break;
-				}
-			}
-			$userDisplayName = \OC_User::getDisplayName();
-			$this->assign('user_displayname', $userDisplayName);
-			$this->assign('user_uid', \OC_User::getUser());
-
-			if (\OC_User::getUser() === false) {
-				$this->assign('userAvatarSet', false);
-			} else {
-				$this->assign('userAvatarSet', \OC::$server->getAvatarManager()->getAvatar(\OC_User::getUser())->exists());
-				$this->assign('userAvatarVersion', $this->config->getUserValue(\OC_User::getUser(), 'avatar', 'version', 0));
-			}
-
-			// check if app menu icons should be inverted
-			try {
-				/** @var \OCA\Theming\Util $util */
-				$util = \OC::$server->query(\OCA\Theming\Util::class);
-				$this->assign('themingInvertMenu', $util->invertTextColor(\OC::$server->getThemingDefaults()->getColorPrimary()));
-			} catch (\OCP\AppFramework\QueryException $e) {
-				$this->assign('themingInvertMenu', false);
-			} catch (\OCP\AutoloadNotAllowedException $e) {
-				$this->assign('themingInvertMenu', false);
-			}
-		} elseif ($renderAs === TemplateResponse::RENDER_AS_ERROR) {
-			parent::__construct('core', 'layout.guest', '', false);
-			$this->assign('bodyid', 'body-login');
-			$this->assign('user_displayname', '');
-			$this->assign('user_uid', '');
-		} elseif ($renderAs === TemplateResponse::RENDER_AS_GUEST) {
-			parent::__construct('core', 'layout.guest');
-			\OC_Util::addStyle('guest');
-			$this->assign('bodyid', 'body-login');
-
-			$userDisplayName = \OC_User::getDisplayName();
-			$this->assign('user_displayname', $userDisplayName);
-			$this->assign('user_uid', \OC_User::getUser());
-		} elseif ($renderAs === TemplateResponse::RENDER_AS_PUBLIC) {
-			parent::__construct('core', 'layout.public');
-			$this->assign('appid', $appId);
-			$this->assign('bodyid', 'body-public');
-
-			/** @var IRegistry $subscription */
-			$subscription = \OC::$server->query(IRegistry::class);
-			$showSimpleSignup = $this->config->getSystemValueBool('simpleSignUpLink.shown', true);
-			if ($showSimpleSignup && $subscription->delegateHasValidSubscription()) {
-				$showSimpleSignup = false;
-			}
-			$this->assign('showSimpleSignUpLink', $showSimpleSignup);
-		} else {
-			parent::__construct('core', 'layout.base');
-		}
-		// Send the language and the locale to our layouts
-		$lang = \OC::$server->getL10NFactory()->findLanguage();
-		$locale = \OC::$server->getL10NFactory()->findLocale($lang);
-
-		$lang = str_replace('_', '-', $lang);
-		$this->assign('language', $lang);
-		$this->assign('locale', $locale);
-
-		if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
-			if (empty(self::$versionHash)) {
-				$v = \OC_App::getAppVersions();
-				$v['core'] = implode('.', \OCP\Util::getVersion());
-				self::$versionHash = substr(md5(implode(',', $v)), 0, 8);
-			}
-		} else {
-			self::$versionHash = md5('not installed');
-		}
-
-		// Add the js files
-		$jsFiles = self::findJavascriptFiles(\OC_Util::$scripts);
-		$this->assign('jsfiles', []);
-		if ($this->config->getSystemValue('installed', false) && $renderAs != TemplateResponse::RENDER_AS_ERROR) {
-			if (\OC::$server->getContentSecurityPolicyNonceManager()->browserSupportsCspV3()) {
-				$jsConfigHelper = new JSConfigHelper(
-					\OC::$server->getL10N('lib'),
-					\OC::$server->query(Defaults::class),
-					\OC::$server->getAppManager(),
-					\OC::$server->getSession(),
-					\OC::$server->getUserSession()->getUser(),
-					$this->config,
-					\OC::$server->getGroupManager(),
-					\OC::$server->get(IniGetWrapper::class),
-					\OC::$server->getURLGenerator(),
-					\OC::$server->getCapabilitiesManager(),
-					\OC::$server->query(IInitialStateService::class)
-				);
-				$this->assign('inline_ocjs', $jsConfigHelper->getConfig());
-			} else {
-				$this->append('jsfiles', \OC::$server->getURLGenerator()->linkToRoute('core.OCJS.getConfig', ['v' => self::$versionHash]));
-			}
-		}
-		foreach ($jsFiles as $info) {
-			$web = $info[1];
-			$file = $info[2];
-			$this->append('jsfiles', $web.'/'.$file . $this->getVersionHashSuffix());
-		}
-
-		try {
-			$pathInfo = \OC::$server->getRequest()->getPathInfo();
-		} catch (\Exception $e) {
-			$pathInfo = '';
-		}
-
-		// Do not initialise scss appdata until we have a fully installed instance
-		// Do not load scss for update, errors, installation or login page
-		if (\OC::$server->getSystemConfig()->getValue('installed', false)
-			&& !\OCP\Util::needUpgrade()
-			&& $pathInfo !== ''
-			&& !preg_match('/^\/login/', $pathInfo)
-			&& $renderAs !== TemplateResponse::RENDER_AS_ERROR
-		) {
-			$cssFiles = self::findStylesheetFiles(\OC_Util::$styles);
-		} else {
-			// If we ignore the scss compiler,
-			// we need to load the guest css fallback
-			\OC_Util::addStyle('guest');
-			$cssFiles = self::findStylesheetFiles(\OC_Util::$styles, false);
-		}
-
-		$this->assign('cssfiles', []);
-		$this->assign('printcssfiles', []);
-		$this->assign('versionHash', self::$versionHash);
-		foreach ($cssFiles as $info) {
-			$web = $info[1];
-			$file = $info[2];
-
-			if (substr($file, -strlen('print.css')) === 'print.css') {
-				$this->append('printcssfiles', $web.'/'.$file . $this->getVersionHashSuffix());
-			} else {
-				$suffix = $this->getVersionHashSuffix($web, $file);
-
-				if (strpos($file, '?v=') == false) {
-					$this->append('cssfiles', $web.'/'.$file . $suffix);
-				} else {
-					$this->append('cssfiles', $web.'/'.$file . '-' . substr($suffix, 3));
-				}
-			}
-		}
-
-		$this->assign('initialStates', $this->initialState->getInitialStates());
-	}
-
-	/**
-	 * @param string $path
-	 * @param string $file
-	 * @return string
-	 */
-	protected function getVersionHashSuffix($path = false, $file = false) {
-		if ($this->config->getSystemValue('debug', false)) {
-			// allows chrome workspace mapping in debug mode
-			return "";
-		}
-		$themingSuffix = '';
-		$v = [];
-
-		if ($this->config->getSystemValue('installed', false)) {
-			if (\OC::$server->getAppManager()->isInstalled('theming')) {
-				$themingSuffix = '-' . $this->config->getAppValue('theming', 'cachebuster', '0');
-			}
-			$v = \OC_App::getAppVersions();
-		}
-
-		// Try the webroot path for a match
-		if ($path !== false && $path !== '') {
-			$appName = $this->getAppNamefromPath($path);
-			if (array_key_exists($appName, $v)) {
-				$appVersion = $v[$appName];
-				return '?v=' . substr(md5($appVersion), 0, 8) . $themingSuffix;
-			}
-		}
-		// fallback to the file path instead
-		if ($file !== false && $file !== '') {
-			$appName = $this->getAppNamefromPath($file);
-			if (array_key_exists($appName, $v)) {
-				$appVersion = $v[$appName];
-				return '?v=' . substr(md5($appVersion), 0, 8) . $themingSuffix;
-			}
-		}
-
-		return '?v=' . self::$versionHash . $themingSuffix;
-	}
-
-	/**
-	 * @param array $styles
-	 * @return array
-	 */
-	public static function findStylesheetFiles($styles, $compileScss = true) {
-		// Read the selected theme from the config file
-		$theme = \OC_Util::getTheme();
-
-		if ($compileScss) {
-			$SCSSCacher = \OC::$server->query(SCSSCacher::class);
-		} else {
-			$SCSSCacher = null;
-		}
-
-		$locator = new \OC\Template\CSSResourceLocator(
-			\OC::$server->getLogger(),
-			$theme,
-			[ \OC::$SERVERROOT => \OC::$WEBROOT ],
-			[ \OC::$SERVERROOT => \OC::$WEBROOT ],
-			$SCSSCacher
-		);
-		$locator->find($styles);
-		return $locator->getResources();
-	}
-
-	/**
-	 * @param string $path
-	 * @return string|boolean
-	 */
-	public function getAppNamefromPath($path) {
-		if ($path !== '' && is_string($path)) {
-			$pathParts = explode('/', $path);
-			if ($pathParts[0] === 'css') {
-				// This is a scss request
-				return $pathParts[1];
-			}
-			return end($pathParts);
-		}
-		return false;
-	}
-
-	/**
-	 * @param array $scripts
-	 * @return array
-	 */
-	public static function findJavascriptFiles($scripts) {
-		// Read the selected theme from the config file
-		$theme = \OC_Util::getTheme();
-
-		$locator = new \OC\Template\JSResourceLocator(
-			\OC::$server->getLogger(),
-			$theme,
-			[ \OC::$SERVERROOT => \OC::$WEBROOT ],
-			[ \OC::$SERVERROOT => \OC::$WEBROOT ],
-			\OC::$server->query(JSCombiner::class)
-			);
-		$locator->find($scripts);
-		return $locator->getResources();
-	}
-
-	/**
-	 * Converts the absolute file path to a relative path from \OC::$SERVERROOT
-	 * @param string $filePath Absolute path
-	 * @return string Relative path
-	 * @throws \Exception If $filePath is not under \OC::$SERVERROOT
-	 */
-	public static function convertToRelativePath($filePath) {
-		$relativePath = explode(\OC::$SERVERROOT, $filePath);
-		if (count($relativePath) !== 2) {
-			throw new \Exception('$filePath is not under the \OC::$SERVERROOT');
-		}
-
-		return $relativePath[1];
-	}
+    private static $versionHash = '';
+
+    /** @var IConfig */
+    private $config;
+
+    /** @var IInitialStateService */
+    private $initialState;
+
+    /** @var INavigationManager */
+    private $navigationManager;
+
+    /**
+     * @param string $renderAs
+     * @param string $appId application id
+     */
+    public function __construct($renderAs, $appId = '') {
+
+        /** @var IConfig */
+        $this->config = \OC::$server->get(IConfig::class);
+
+        /** @var IInitialStateService */
+        $this->initialState = \OC::$server->get(IInitialStateService::class);
+
+        if (Util::isIE()) {
+            Util::addStyle('ie');
+        }
+
+        // Decide which page we show
+        if ($renderAs === TemplateResponse::RENDER_AS_USER) {
+            /** @var INavigationManager */
+            $this->navigationManager = \OC::$server->get(INavigationManager::class);
+
+            parent::__construct('core', 'layout.user');
+            if (in_array(\OC_App::getCurrentApp(), ['settings','admin', 'help']) !== false) {
+                $this->assign('bodyid', 'body-settings');
+            } else {
+                $this->assign('bodyid', 'body-user');
+            }
+
+            $this->initialState->provideInitialState('core', 'active-app', $this->navigationManager->getActiveEntry());
+            $this->initialState->provideInitialState('unified-search', 'limit-default', SearchQuery::LIMIT_DEFAULT);
+            Util::addScript('dist/unified-search', null, true);
+
+            // Add navigation entry
+            $this->assign('application', '');
+            $this->assign('appid', $appId);
+
+            $navigation = $this->navigationManager->getAll();
+            $this->assign('navigation', $navigation);
+            $settingsNavigation = $this->navigationManager->getAll('settings');
+            $this->assign('settingsnavigation', $settingsNavigation);
+
+            foreach ($navigation as $entry) {
+                if ($entry['active']) {
+                    $this->assign('application', $entry['name']);
+                    break;
+                }
+            }
+
+            foreach ($settingsNavigation as $entry) {
+                if ($entry['active']) {
+                    $this->assign('application', $entry['name']);
+                    break;
+                }
+            }
+            $userDisplayName = \OC_User::getDisplayName();
+            $this->assign('user_displayname', $userDisplayName);
+            $this->assign('user_uid', \OC_User::getUser());
+
+            if (\OC_User::getUser() === false) {
+                $this->assign('userAvatarSet', false);
+            } else {
+                $this->assign('userAvatarSet', \OC::$server->getAvatarManager()->getAvatar(\OC_User::getUser())->exists());
+                $this->assign('userAvatarVersion', $this->config->getUserValue(\OC_User::getUser(), 'avatar', 'version', 0));
+            }
+
+            // check if app menu icons should be inverted
+            try {
+                /** @var \OCA\Theming\Util $util */
+                $util = \OC::$server->query(\OCA\Theming\Util::class);
+                $this->assign('themingInvertMenu', $util->invertTextColor(\OC::$server->getThemingDefaults()->getColorPrimary()));
+            } catch (\OCP\AppFramework\QueryException $e) {
+                $this->assign('themingInvertMenu', false);
+            } catch (\OCP\AutoloadNotAllowedException $e) {
+                $this->assign('themingInvertMenu', false);
+            }
+        } elseif ($renderAs === TemplateResponse::RENDER_AS_ERROR) {
+            parent::__construct('core', 'layout.guest', '', false);
+            $this->assign('bodyid', 'body-login');
+            $this->assign('user_displayname', '');
+            $this->assign('user_uid', '');
+        } elseif ($renderAs === TemplateResponse::RENDER_AS_GUEST) {
+            parent::__construct('core', 'layout.guest');
+            \OC_Util::addStyle('guest');
+            $this->assign('bodyid', 'body-login');
+
+            $userDisplayName = \OC_User::getDisplayName();
+            $this->assign('user_displayname', $userDisplayName);
+            $this->assign('user_uid', \OC_User::getUser());
+        } elseif ($renderAs === TemplateResponse::RENDER_AS_PUBLIC) {
+            parent::__construct('core', 'layout.public');
+            $this->assign('appid', $appId);
+            $this->assign('bodyid', 'body-public');
+
+            /** @var IRegistry $subscription */
+            $subscription = \OC::$server->query(IRegistry::class);
+            $showSimpleSignup = $this->config->getSystemValueBool('simpleSignUpLink.shown', true);
+            if ($showSimpleSignup && $subscription->delegateHasValidSubscription()) {
+                $showSimpleSignup = false;
+            }
+            $this->assign('showSimpleSignUpLink', $showSimpleSignup);
+        } else {
+            parent::__construct('core', 'layout.base');
+        }
+        // Send the language and the locale to our layouts
+        $lang = \OC::$server->getL10NFactory()->findLanguage();
+        $locale = \OC::$server->getL10NFactory()->findLocale($lang);
+
+        $lang = str_replace('_', '-', $lang);
+        $this->assign('language', $lang);
+        $this->assign('locale', $locale);
+
+        if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
+            if (empty(self::$versionHash)) {
+                $v = \OC_App::getAppVersions();
+                $v['core'] = implode('.', \OCP\Util::getVersion());
+                self::$versionHash = substr(md5(implode(',', $v)), 0, 8);
+            }
+        } else {
+            self::$versionHash = md5('not installed');
+        }
+
+        // Add the js files
+        $jsFiles = self::findJavascriptFiles(\OC_Util::$scripts);
+        $this->assign('jsfiles', []);
+        if ($this->config->getSystemValue('installed', false) && $renderAs != TemplateResponse::RENDER_AS_ERROR) {
+            if (\OC::$server->getContentSecurityPolicyNonceManager()->browserSupportsCspV3()) {
+                $jsConfigHelper = new JSConfigHelper(
+                    \OC::$server->getL10N('lib'),
+                    \OC::$server->query(Defaults::class),
+                    \OC::$server->getAppManager(),
+                    \OC::$server->getSession(),
+                    \OC::$server->getUserSession()->getUser(),
+                    $this->config,
+                    \OC::$server->getGroupManager(),
+                    \OC::$server->get(IniGetWrapper::class),
+                    \OC::$server->getURLGenerator(),
+                    \OC::$server->getCapabilitiesManager(),
+                    \OC::$server->query(IInitialStateService::class)
+                );
+                $this->assign('inline_ocjs', $jsConfigHelper->getConfig());
+            } else {
+                $this->append('jsfiles', \OC::$server->getURLGenerator()->linkToRoute('core.OCJS.getConfig', ['v' => self::$versionHash]));
+            }
+        }
+        foreach ($jsFiles as $info) {
+            $web = $info[1];
+            $file = $info[2];
+            $this->append('jsfiles', $web.'/'.$file . $this->getVersionHashSuffix());
+        }
+
+        try {
+            $pathInfo = \OC::$server->getRequest()->getPathInfo();
+        } catch (\Exception $e) {
+            $pathInfo = '';
+        }
+
+        // Do not initialise scss appdata until we have a fully installed instance
+        // Do not load scss for update, errors, installation or login page
+        if (\OC::$server->getSystemConfig()->getValue('installed', false)
+            && !\OCP\Util::needUpgrade()
+            && $pathInfo !== ''
+            && !preg_match('/^\/login/', $pathInfo)
+            && $renderAs !== TemplateResponse::RENDER_AS_ERROR
+        ) {
+            $cssFiles = self::findStylesheetFiles(\OC_Util::$styles);
+        } else {
+            // If we ignore the scss compiler,
+            // we need to load the guest css fallback
+            \OC_Util::addStyle('guest');
+            $cssFiles = self::findStylesheetFiles(\OC_Util::$styles, false);
+        }
+
+        $this->assign('cssfiles', []);
+        $this->assign('printcssfiles', []);
+        $this->assign('versionHash', self::$versionHash);
+        foreach ($cssFiles as $info) {
+            $web = $info[1];
+            $file = $info[2];
+
+            if (substr($file, -strlen('print.css')) === 'print.css') {
+                $this->append('printcssfiles', $web.'/'.$file . $this->getVersionHashSuffix());
+            } else {
+                $suffix = $this->getVersionHashSuffix($web, $file);
+
+                if (strpos($file, '?v=') == false) {
+                    $this->append('cssfiles', $web.'/'.$file . $suffix);
+                } else {
+                    $this->append('cssfiles', $web.'/'.$file . '-' . substr($suffix, 3));
+                }
+            }
+        }
+
+        $this->assign('initialStates', $this->initialState->getInitialStates());
+    }
+
+    /**
+     * @param string $path
+     * @param string $file
+     * @return string
+     */
+    protected function getVersionHashSuffix($path = false, $file = false) {
+        if ($this->config->getSystemValue('debug', false)) {
+            // allows chrome workspace mapping in debug mode
+            return "";
+        }
+        $themingSuffix = '';
+        $v = [];
+
+        if ($this->config->getSystemValue('installed', false)) {
+            if (\OC::$server->getAppManager()->isInstalled('theming')) {
+                $themingSuffix = '-' . $this->config->getAppValue('theming', 'cachebuster', '0');
+            }
+            $v = \OC_App::getAppVersions();
+        }
+
+        // Try the webroot path for a match
+        if ($path !== false && $path !== '') {
+            $appName = $this->getAppNamefromPath($path);
+            if (array_key_exists($appName, $v)) {
+                $appVersion = $v[$appName];
+                return '?v=' . substr(md5($appVersion), 0, 8) . $themingSuffix;
+            }
+        }
+        // fallback to the file path instead
+        if ($file !== false && $file !== '') {
+            $appName = $this->getAppNamefromPath($file);
+            if (array_key_exists($appName, $v)) {
+                $appVersion = $v[$appName];
+                return '?v=' . substr(md5($appVersion), 0, 8) . $themingSuffix;
+            }
+        }
+
+        return '?v=' . self::$versionHash . $themingSuffix;
+    }
+
+    /**
+     * @param array $styles
+     * @return array
+     */
+    public static function findStylesheetFiles($styles, $compileScss = true) {
+        // Read the selected theme from the config file
+        $theme = \OC_Util::getTheme();
+
+        if ($compileScss) {
+            $SCSSCacher = \OC::$server->query(SCSSCacher::class);
+        } else {
+            $SCSSCacher = null;
+        }
+
+        $locator = new \OC\Template\CSSResourceLocator(
+            \OC::$server->getLogger(),
+            $theme,
+            [ \OC::$SERVERROOT => \OC::$WEBROOT ],
+            [ \OC::$SERVERROOT => \OC::$WEBROOT ],
+            $SCSSCacher
+        );
+        $locator->find($styles);
+        return $locator->getResources();
+    }
+
+    /**
+     * @param string $path
+     * @return string|boolean
+     */
+    public function getAppNamefromPath($path) {
+        if ($path !== '' && is_string($path)) {
+            $pathParts = explode('/', $path);
+            if ($pathParts[0] === 'css') {
+                // This is a scss request
+                return $pathParts[1];
+            }
+            return end($pathParts);
+        }
+        return false;
+    }
+
+    /**
+     * @param array $scripts
+     * @return array
+     */
+    public static function findJavascriptFiles($scripts) {
+        // Read the selected theme from the config file
+        $theme = \OC_Util::getTheme();
+
+        $locator = new \OC\Template\JSResourceLocator(
+            \OC::$server->getLogger(),
+            $theme,
+            [ \OC::$SERVERROOT => \OC::$WEBROOT ],
+            [ \OC::$SERVERROOT => \OC::$WEBROOT ],
+            \OC::$server->query(JSCombiner::class)
+            );
+        $locator->find($scripts);
+        return $locator->getResources();
+    }
+
+    /**
+     * Converts the absolute file path to a relative path from \OC::$SERVERROOT
+     * @param string $filePath Absolute path
+     * @return string Relative path
+     * @throws \Exception If $filePath is not under \OC::$SERVERROOT
+     */
+    public static function convertToRelativePath($filePath) {
+        $relativePath = explode(\OC::$SERVERROOT, $filePath);
+        if (count($relativePath) !== 2) {
+            throw new \Exception('$filePath is not under the \OC::$SERVERROOT');
+        }
+
+        return $relativePath[1];
+    }
 }

lib/private/Memcache/APCu.php

Indentation +125 added lines, -125 removed lines

@@ -32,140 +32,140 @@
 use OCP\IMemcache;
 
 class APCu extends Cache implements IMemcache {
-	use CASTrait {
-		cas as casEmulated;
-	}
+    use CASTrait {
+        cas as casEmulated;
+    }
 
-	use CADTrait;
+    use CADTrait;
 
-	public function get($key) {
-		$result = apcu_fetch($this->getPrefix() . $key, $success);
-		if (!$success) {
-			return null;
-		}
-		return $result;
-	}
+    public function get($key) {
+        $result = apcu_fetch($this->getPrefix() . $key, $success);
+        if (!$success) {
+            return null;
+        }
+        return $result;
+    }
 
-	public function set($key, $value, $ttl = 0) {
-		return apcu_store($this->getPrefix() . $key, $value, $ttl);
-	}
+    public function set($key, $value, $ttl = 0) {
+        return apcu_store($this->getPrefix() . $key, $value, $ttl);
+    }
 
-	public function hasKey($key) {
-		return apcu_exists($this->getPrefix() . $key);
-	}
+    public function hasKey($key) {
+        return apcu_exists($this->getPrefix() . $key);
+    }
 
-	public function remove($key) {
-		return apcu_delete($this->getPrefix() . $key);
-	}
+    public function remove($key) {
+        return apcu_delete($this->getPrefix() . $key);
+    }
 
-	public function clear($prefix = '') {
-		$ns = $this->getPrefix() . $prefix;
-		$ns = preg_quote($ns, '/');
-		if (class_exists('\APCIterator')) {
-			$iter = new \APCIterator('user', '/^' . $ns . '/', APC_ITER_KEY);
-		} else {
-			$iter = new \APCUIterator('/^' . $ns . '/', APC_ITER_KEY);
-		}
-		return apcu_delete($iter);
-	}
+    public function clear($prefix = '') {
+        $ns = $this->getPrefix() . $prefix;
+        $ns = preg_quote($ns, '/');
+        if (class_exists('\APCIterator')) {
+            $iter = new \APCIterator('user', '/^' . $ns . '/', APC_ITER_KEY);
+        } else {
+            $iter = new \APCUIterator('/^' . $ns . '/', APC_ITER_KEY);
+        }
+        return apcu_delete($iter);
+    }
 
-	/**
-	 * Set a value in the cache if it's not already stored
-	 *
-	 * @param string $key
-	 * @param mixed $value
-	 * @param int $ttl Time To Live in seconds. Defaults to 60*60*24
-	 * @return bool
-	 */
-	public function add($key, $value, $ttl = 0) {
-		return apcu_add($this->getPrefix() . $key, $value, $ttl);
-	}
+    /**
+     * Set a value in the cache if it's not already stored
+     *
+     * @param string $key
+     * @param mixed $value
+     * @param int $ttl Time To Live in seconds. Defaults to 60*60*24
+     * @return bool
+     */
+    public function add($key, $value, $ttl = 0) {
+        return apcu_add($this->getPrefix() . $key, $value, $ttl);
+    }
 
-	/**
-	 * Increase a stored number
-	 *
-	 * @param string $key
-	 * @param int $step
-	 * @return int | bool
-	 */
-	public function inc($key, $step = 1) {
-		$this->add($key, 0);
-		/**
-		 * TODO - hack around a PHP 7 specific issue in APCu
-		 *
-		 * on PHP 7 the apcu_inc method on a non-existing object will increment
-		 * "0" and result in "1" as value - therefore we check for existence
-		 * first
-		 *
-		 * on PHP 5.6 this is not the case
-		 *
-		 * see https://github.com/krakjoe/apcu/issues/183#issuecomment-244038221
-		 * for details
-		 */
-		return apcu_exists($this->getPrefix() . $key)
-			? apcu_inc($this->getPrefix() . $key, $step)
-			: false;
-	}
+    /**
+     * Increase a stored number
+     *
+     * @param string $key
+     * @param int $step
+     * @return int | bool
+     */
+    public function inc($key, $step = 1) {
+        $this->add($key, 0);
+        /**
+         * TODO - hack around a PHP 7 specific issue in APCu
+         *
+         * on PHP 7 the apcu_inc method on a non-existing object will increment
+         * "0" and result in "1" as value - therefore we check for existence
+         * first
+         *
+         * on PHP 5.6 this is not the case
+         *
+         * see https://github.com/krakjoe/apcu/issues/183#issuecomment-244038221
+         * for details
+         */
+        return apcu_exists($this->getPrefix() . $key)
+            ? apcu_inc($this->getPrefix() . $key, $step)
+            : false;
+    }
 
-	/**
-	 * Decrease a stored number
-	 *
-	 * @param string $key
-	 * @param int $step
-	 * @return int | bool
-	 */
-	public function dec($key, $step = 1) {
-		/**
-		 * TODO - hack around a PHP 7 specific issue in APCu
-		 *
-		 * on PHP 7 the apcu_dec method on a non-existing object will decrement
-		 * "0" and result in "-1" as value - therefore we check for existence
-		 * first
-		 *
-		 * on PHP 5.6 this is not the case
-		 *
-		 * see https://github.com/krakjoe/apcu/issues/183#issuecomment-244038221
-		 * for details
-		 */
-		return apcu_exists($this->getPrefix() . $key)
-			? apcu_dec($this->getPrefix() . $key, $step)
-			: false;
-	}
+    /**
+     * Decrease a stored number
+     *
+     * @param string $key
+     * @param int $step
+     * @return int | bool
+     */
+    public function dec($key, $step = 1) {
+        /**
+         * TODO - hack around a PHP 7 specific issue in APCu
+         *
+         * on PHP 7 the apcu_dec method on a non-existing object will decrement
+         * "0" and result in "-1" as value - therefore we check for existence
+         * first
+         *
+         * on PHP 5.6 this is not the case
+         *
+         * see https://github.com/krakjoe/apcu/issues/183#issuecomment-244038221
+         * for details
+         */
+        return apcu_exists($this->getPrefix() . $key)
+            ? apcu_dec($this->getPrefix() . $key, $step)
+            : false;
+    }
 
-	/**
-	 * Compare and set
-	 *
-	 * @param string $key
-	 * @param mixed $old
-	 * @param mixed $new
-	 * @return bool
-	 */
-	public function cas($key, $old, $new) {
-		// apc only does cas for ints
-		if (is_int($old) and is_int($new)) {
-			return apcu_cas($this->getPrefix() . $key, $old, $new);
-		} else {
-			return $this->casEmulated($key, $old, $new);
-		}
-	}
+    /**
+     * Compare and set
+     *
+     * @param string $key
+     * @param mixed $old
+     * @param mixed $new
+     * @return bool
+     */
+    public function cas($key, $old, $new) {
+        // apc only does cas for ints
+        if (is_int($old) and is_int($new)) {
+            return apcu_cas($this->getPrefix() . $key, $old, $new);
+        } else {
+            return $this->casEmulated($key, $old, $new);
+        }
+    }
 
-	/**
-	 * @return bool
-	 */
-	public static function isAvailable() {
-		if (!extension_loaded('apcu')) {
-			return false;
-		} elseif (!\OC::$server->get(IniGetWrapper::class)->getBool('apc.enabled')) {
-			return false;
-		} elseif (!\OC::$server->get(IniGetWrapper::class)->getBool('apc.enable_cli') && \OC::$CLI) {
-			return false;
-		} elseif (
-				version_compare(phpversion('apc') ?: '0.0.0', '4.0.6') === -1 &&
-				version_compare(phpversion('apcu') ?: '0.0.0', '5.1.0') === -1
-		) {
-			return false;
-		} else {
-			return true;
-		}
-	}
+    /**
+     * @return bool
+     */
+    public static function isAvailable() {
+        if (!extension_loaded('apcu')) {
+            return false;
+        } elseif (!\OC::$server->get(IniGetWrapper::class)->getBool('apc.enabled')) {
+            return false;
+        } elseif (!\OC::$server->get(IniGetWrapper::class)->getBool('apc.enable_cli') && \OC::$CLI) {
+            return false;
+        } elseif (
+                version_compare(phpversion('apc') ?: '0.0.0', '4.0.6') === -1 &&
+                version_compare(phpversion('apcu') ?: '0.0.0', '5.1.0') === -1
+        ) {
+            return false;
+        } else {
+            return true;
+        }
+    }
 }

lib/private/Setup.php

Indentation +546 added lines, -546 removed lines

@@ -63,550 +63,550 @@
 use OCP\Security\ISecureRandom;
 
 class Setup {
-	/** @var SystemConfig */
-	protected $config;
-	/** @var IniGetWrapper */
-	protected $iniWrapper;
-	/** @var IL10N */
-	protected $l10n;
-	/** @var Defaults */
-	protected $defaults;
-	/** @var ILogger */
-	protected $logger;
-	/** @var ISecureRandom */
-	protected $random;
-	/** @var Installer */
-	protected $installer;
-
-	/**
-	 * @param SystemConfig $config
-	 * @param IniGetWrapper $iniWrapper
-	 * @param IL10N $l10n
-	 * @param Defaults $defaults
-	 * @param ILogger $logger
-	 * @param ISecureRandom $random
-	 * @param Installer $installer
-	 */
-	public function __construct(
-		SystemConfig $config,
-		IniGetWrapper $iniWrapper,
-		IL10N $l10n,
-		Defaults $defaults,
-		ILogger $logger,
-		ISecureRandom $random,
-		Installer $installer
-	) {
-		$this->config = $config;
-		$this->iniWrapper = $iniWrapper;
-		$this->l10n = $l10n;
-		$this->defaults = $defaults;
-		$this->logger = $logger;
-		$this->random = $random;
-		$this->installer = $installer;
-	}
-
-	protected static $dbSetupClasses = [
-		'mysql' => \OC\Setup\MySQL::class,
-		'pgsql' => \OC\Setup\PostgreSQL::class,
-		'oci' => \OC\Setup\OCI::class,
-		'sqlite' => \OC\Setup\Sqlite::class,
-		'sqlite3' => \OC\Setup\Sqlite::class,
-	];
-
-	/**
-	 * Wrapper around the "class_exists" PHP function to be able to mock it
-	 *
-	 * @param string $name
-	 * @return bool
-	 */
-	protected function class_exists($name) {
-		return class_exists($name);
-	}
-
-	/**
-	 * Wrapper around the "is_callable" PHP function to be able to mock it
-	 *
-	 * @param string $name
-	 * @return bool
-	 */
-	protected function is_callable($name) {
-		return is_callable($name);
-	}
-
-	/**
-	 * Wrapper around \PDO::getAvailableDrivers
-	 *
-	 * @return array
-	 */
-	protected function getAvailableDbDriversForPdo() {
-		return \PDO::getAvailableDrivers();
-	}
-
-	/**
-	 * Get the available and supported databases of this instance
-	 *
-	 * @param bool $allowAllDatabases
-	 * @return array
-	 * @throws Exception
-	 */
-	public function getSupportedDatabases($allowAllDatabases = false) {
-		$availableDatabases = [
-			'sqlite' => [
-				'type' => 'pdo',
-				'call' => 'sqlite',
-				'name' => 'SQLite',
-			],
-			'mysql' => [
-				'type' => 'pdo',
-				'call' => 'mysql',
-				'name' => 'MySQL/MariaDB',
-			],
-			'pgsql' => [
-				'type' => 'pdo',
-				'call' => 'pgsql',
-				'name' => 'PostgreSQL',
-			],
-			'oci' => [
-				'type' => 'function',
-				'call' => 'oci_connect',
-				'name' => 'Oracle',
-			],
-		];
-		if ($allowAllDatabases) {
-			$configuredDatabases = array_keys($availableDatabases);
-		} else {
-			$configuredDatabases = $this->config->getValue('supportedDatabases',
-				['sqlite', 'mysql', 'pgsql']);
-		}
-		if (!is_array($configuredDatabases)) {
-			throw new Exception('Supported databases are not properly configured.');
-		}
-
-		$supportedDatabases = [];
-
-		foreach ($configuredDatabases as $database) {
-			if (array_key_exists($database, $availableDatabases)) {
-				$working = false;
-				$type = $availableDatabases[$database]['type'];
-				$call = $availableDatabases[$database]['call'];
-
-				if ($type === 'function') {
-					$working = $this->is_callable($call);
-				} elseif ($type === 'pdo') {
-					$working = in_array($call, $this->getAvailableDbDriversForPdo(), true);
-				}
-				if ($working) {
-					$supportedDatabases[$database] = $availableDatabases[$database]['name'];
-				}
-			}
-		}
-
-		return $supportedDatabases;
-	}
-
-	/**
-	 * Gathers system information like database type and does
-	 * a few system checks.
-	 *
-	 * @return array of system info, including an "errors" value
-	 * in case of errors/warnings
-	 */
-	public function getSystemInfo($allowAllDatabases = false) {
-		$databases = $this->getSupportedDatabases($allowAllDatabases);
-
-		$dataDir = $this->config->getValue('datadirectory', \OC::$SERVERROOT . '/data');
-
-		$errors = [];
-
-		// Create data directory to test whether the .htaccess works
-		// Notice that this is not necessarily the same data directory as the one
-		// that will effectively be used.
-		if (!file_exists($dataDir)) {
-			@mkdir($dataDir);
-		}
-		$htAccessWorking = true;
-		if (is_dir($dataDir) && is_writable($dataDir)) {
-			// Protect data directory here, so we can test if the protection is working
-			self::protectDataDirectory();
-
-			try {
-				$util = new \OC_Util();
-				$htAccessWorking = $util->isHtaccessWorking(\OC::$server->getConfig());
-			} catch (\OC\HintException $e) {
-				$errors[] = [
-					'error' => $e->getMessage(),
-					'hint' => $e->getHint(),
-				];
-				$htAccessWorking = false;
-			}
-		}
-
-		if (\OC_Util::runningOnMac()) {
-			$errors[] = [
-				'error' => $this->l10n->t(
-					'Mac OS X is not supported and %s will not work properly on this platform. ' .
-					'Use it at your own risk! ',
-					[$this->defaults->getName()]
-				),
-				'hint' => $this->l10n->t('For the best results, please consider using a GNU/Linux server instead.'),
-			];
-		}
-
-		if ($this->iniWrapper->getString('open_basedir') !== '' && PHP_INT_SIZE === 4) {
-			$errors[] = [
-				'error' => $this->l10n->t(
-					'It seems that this %s instance is running on a 32-bit PHP environment and the open_basedir has been configured in php.ini. ' .
-					'This will lead to problems with files over 4 GB and is highly discouraged.',
-					[$this->defaults->getName()]
-				),
-				'hint' => $this->l10n->t('Please remove the open_basedir setting within your php.ini or switch to 64-bit PHP.'),
-			];
-		}
-
-		return [
-			'hasSQLite' => isset($databases['sqlite']),
-			'hasMySQL' => isset($databases['mysql']),
-			'hasPostgreSQL' => isset($databases['pgsql']),
-			'hasOracle' => isset($databases['oci']),
-			'databases' => $databases,
-			'directory' => $dataDir,
-			'htaccessWorking' => $htAccessWorking,
-			'errors' => $errors,
-		];
-	}
-
-	/**
-	 * @param $options
-	 * @return array
-	 */
-	public function install($options) {
-		$l = $this->l10n;
-
-		$error = [];
-		$dbType = $options['dbtype'];
-
-		if (empty($options['adminlogin'])) {
-			$error[] = $l->t('Set an admin username.');
-		}
-		if (empty($options['adminpass'])) {
-			$error[] = $l->t('Set an admin password.');
-		}
-		if (empty($options['directory'])) {
-			$options['directory'] = \OC::$SERVERROOT . "/data";
-		}
-
-		if (!isset(self::$dbSetupClasses[$dbType])) {
-			$dbType = 'sqlite';
-		}
-
-		$username = htmlspecialchars_decode($options['adminlogin']);
-		$password = htmlspecialchars_decode($options['adminpass']);
-		$dataDir = htmlspecialchars_decode($options['directory']);
-
-		$class = self::$dbSetupClasses[$dbType];
-		/** @var \OC\Setup\AbstractDatabase $dbSetup */
-		$dbSetup = new $class($l, $this->config, $this->logger, $this->random);
-		$error = array_merge($error, $dbSetup->validate($options));
-
-		// validate the data directory
-		if ((!is_dir($dataDir) && !mkdir($dataDir)) || !is_writable($dataDir)) {
-			$error[] = $l->t("Can't create or write into the data directory %s", [$dataDir]);
-		}
-
-		if (!empty($error)) {
-			return $error;
-		}
-
-		$request = \OC::$server->getRequest();
-
-		//no errors, good
-		if (isset($options['trusted_domains'])
-			&& is_array($options['trusted_domains'])) {
-			$trustedDomains = $options['trusted_domains'];
-		} else {
-			$trustedDomains = [$request->getInsecureServerHost()];
-		}
-
-		//use sqlite3 when available, otherwise sqlite2 will be used.
-		if ($dbType === 'sqlite' && class_exists('SQLite3')) {
-			$dbType = 'sqlite3';
-		}
-
-		//generate a random salt that is used to salt the local user passwords
-		$salt = $this->random->generate(30);
-		// generate a secret
-		$secret = $this->random->generate(48);
-
-		//write the config file
-		$newConfigValues = [
-			'passwordsalt' => $salt,
-			'secret' => $secret,
-			'trusted_domains' => $trustedDomains,
-			'datadirectory' => $dataDir,
-			'dbtype' => $dbType,
-			'version' => implode('.', \OCP\Util::getVersion()),
-		];
-
-		if ($this->config->getValue('overwrite.cli.url', null) === null) {
-			$newConfigValues['overwrite.cli.url'] = $request->getServerProtocol() . '://' . $request->getInsecureServerHost() . \OC::$WEBROOT;
-		}
-
-		$this->config->setValues($newConfigValues);
-
-		$dbSetup->initialize($options);
-		try {
-			$dbSetup->setupDatabase($username);
-		} catch (\OC\DatabaseSetupException $e) {
-			$error[] = [
-				'error' => $e->getMessage(),
-				'hint' => $e->getHint(),
-			];
-			return $error;
-		} catch (Exception $e) {
-			$error[] = [
-				'error' => 'Error while trying to create admin user: ' . $e->getMessage(),
-				'hint' => '',
-			];
-			return $error;
-		}
-		try {
-			// apply necessary migrations
-			$dbSetup->runMigrations();
-		} catch (Exception $e) {
-			$error[] = [
-				'error' => 'Error while trying to initialise the database: ' . $e->getMessage(),
-				'hint' => '',
-			];
-			return $error;
-		}
-
-		//create the user and group
-		$user = null;
-		try {
-			$user = \OC::$server->getUserManager()->createUser($username, $password);
-			if (!$user) {
-				$error[] = "User <$username> could not be created.";
-			}
-		} catch (Exception $exception) {
-			$error[] = $exception->getMessage();
-		}
-
-		if (empty($error)) {
-			$config = \OC::$server->getConfig();
-			$config->setAppValue('core', 'installedat', microtime(true));
-			$config->setAppValue('core', 'lastupdatedat', microtime(true));
-			$config->setAppValue('core', 'vendor', $this->getVendor());
-
-			$group = \OC::$server->getGroupManager()->createGroup('admin');
-			if ($group instanceof IGroup) {
-				$group->addUser($user);
-			}
-
-			// Install shipped apps and specified app bundles
-			Installer::installShippedApps();
-			$bundleFetcher = new BundleFetcher(\OC::$server->getL10N('lib'));
-			$defaultInstallationBundles = $bundleFetcher->getDefaultInstallationBundle();
-			foreach ($defaultInstallationBundles as $bundle) {
-				try {
-					$this->installer->installAppBundle($bundle);
-				} catch (Exception $e) {
-				}
-			}
-
-			// create empty file in data dir, so we can later find
-			// out that this is indeed an ownCloud data directory
-			file_put_contents($config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . '/.ocdata', '');
-
-			// Update .htaccess files
-			self::updateHtaccess();
-			self::protectDataDirectory();
-
-			self::installBackgroundJobs();
-
-			//and we are done
-			$config->setSystemValue('installed', true);
-
-			// Create a session token for the newly created user
-			// The token provider requires a working db, so it's not injected on setup
-			/* @var $userSession User\Session */
-			$userSession = \OC::$server->getUserSession();
-			$defaultTokenProvider = \OC::$server->query(DefaultTokenProvider::class);
-			$userSession->setTokenProvider($defaultTokenProvider);
-			$userSession->login($username, $password);
-			$userSession->createSessionToken($request, $userSession->getUser()->getUID(), $username, $password);
-
-			$session = $userSession->getSession();
-			$session->set('last-password-confirm', \OC::$server->query(ITimeFactory::class)->getTime());
-
-			// Set email for admin
-			if (!empty($options['adminemail'])) {
-				$config->setUserValue($user->getUID(), 'settings', 'email', $options['adminemail']);
-			}
-		}
-
-		return $error;
-	}
-
-	public static function installBackgroundJobs() {
-		$jobList = \OC::$server->getJobList();
-		$jobList->add(DefaultTokenCleanupJob::class);
-		$jobList->add(Rotate::class);
-		$jobList->add(BackgroundCleanupJob::class);
-	}
-
-	/**
-	 * @return string Absolute path to htaccess
-	 */
-	private function pathToHtaccess() {
-		return \OC::$SERVERROOT . '/.htaccess';
-	}
-
-	/**
-	 * Find webroot from config
-	 *
-	 * @param SystemConfig $config
-	 * @return string
-	 * @throws InvalidArgumentException when invalid value for overwrite.cli.url
-	 */
-	private static function findWebRoot(SystemConfig $config): string {
-		// For CLI read the value from overwrite.cli.url
-		if (\OC::$CLI) {
-			$webRoot = $config->getValue('overwrite.cli.url', '');
-			if ($webRoot === '') {
-				throw new InvalidArgumentException('overwrite.cli.url is empty');
-			}
-			if (!filter_var($webRoot, FILTER_VALIDATE_URL)) {
-				throw new InvalidArgumentException('invalid value for overwrite.cli.url');
-			}
-			$webRoot = rtrim(parse_url($webRoot, PHP_URL_PATH), '/');
-		} else {
-			$webRoot = !empty(\OC::$WEBROOT) ? \OC::$WEBROOT : '/';
-		}
-
-		return $webRoot;
-	}
-
-	/**
-	 * Append the correct ErrorDocument path for Apache hosts
-	 *
-	 * @return bool True when success, False otherwise
-	 * @throws \OCP\AppFramework\QueryException
-	 */
-	public static function updateHtaccess() {
-		$config = \OC::$server->getSystemConfig();
-
-		try {
-			$webRoot = self::findWebRoot($config);
-		} catch (InvalidArgumentException $e) {
-			return false;
-		}
-
-		$setupHelper = new \OC\Setup(
-			$config,
-			\OC::$server->get(IniGetWrapper::class),
-			\OC::$server->getL10N('lib'),
-			\OC::$server->query(Defaults::class),
-			\OC::$server->getLogger(),
-			\OC::$server->getSecureRandom(),
-			\OC::$server->query(Installer::class)
-		);
-
-		$htaccessContent = file_get_contents($setupHelper->pathToHtaccess());
-		$content = "#### DO NOT CHANGE ANYTHING ABOVE THIS LINE ####\n";
-		$htaccessContent = explode($content, $htaccessContent, 2)[0];
-
-		//custom 403 error page
-		$content .= "\nErrorDocument 403 " . $webRoot . '/';
-
-		//custom 404 error page
-		$content .= "\nErrorDocument 404 " . $webRoot . '/';
-
-		// Add rewrite rules if the RewriteBase is configured
-		$rewriteBase = $config->getValue('htaccess.RewriteBase', '');
-		if ($rewriteBase !== '') {
-			$content .= "\n<IfModule mod_rewrite.c>";
-			$content .= "\n  Options -MultiViews";
-			$content .= "\n  RewriteRule ^core/js/oc.js$ index.php [PT,E=PATH_INFO:$1]";
-			$content .= "\n  RewriteRule ^core/preview.png$ index.php [PT,E=PATH_INFO:$1]";
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !\\.(css|js|svg|gif|png|html|ttf|woff2?|ico|jpg|jpeg|map|webm|mp4|mp3|ogg|wav)$";
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !core/img/favicon.ico$";
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !core/img/manifest.json$";
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/remote.php";
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/public.php";
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/cron.php";
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/core/ajax/update.php";
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/status.php";
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/ocs/v1.php";
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/ocs/v2.php";
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/robots.txt";
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/updater/";
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/ocs-provider/";
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/ocm-provider/";
-			$content .= "\n  RewriteCond %{REQUEST_URI} !^/\\.well-known/(acme-challenge|pki-validation)/.*";
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/richdocumentscode/proxy.php$";
-			$content .= "\n  RewriteRule . index.php [PT,E=PATH_INFO:$1]";
-			$content .= "\n  RewriteBase " . $rewriteBase;
-			$content .= "\n  <IfModule mod_env.c>";
-			$content .= "\n    SetEnv front_controller_active true";
-			$content .= "\n    <IfModule mod_dir.c>";
-			$content .= "\n      DirectorySlash off";
-			$content .= "\n    </IfModule>";
-			$content .= "\n  </IfModule>";
-			$content .= "\n</IfModule>";
-		}
-
-		if ($content !== '') {
-			//suppress errors in case we don't have permissions for it
-			return (bool)@file_put_contents($setupHelper->pathToHtaccess(), $htaccessContent . $content . "\n");
-		}
-
-		return false;
-	}
-
-	public static function protectDataDirectory() {
-		//Require all denied
-		$now = date('Y-m-d H:i:s');
-		$content = "# Generated by Nextcloud on $now\n";
-		$content .= "# Section for Apache 2.4 to 2.6\n";
-		$content .= "<IfModule mod_authz_core.c>\n";
-		$content .= "  Require all denied\n";
-		$content .= "</IfModule>\n";
-		$content .= "<IfModule mod_access_compat.c>\n";
-		$content .= "  Order Allow,Deny\n";
-		$content .= "  Deny from all\n";
-		$content .= "  Satisfy All\n";
-		$content .= "</IfModule>\n\n";
-		$content .= "# Section for Apache 2.2\n";
-		$content .= "<IfModule !mod_authz_core.c>\n";
-		$content .= "  <IfModule !mod_access_compat.c>\n";
-		$content .= "    <IfModule mod_authz_host.c>\n";
-		$content .= "      Order Allow,Deny\n";
-		$content .= "      Deny from all\n";
-		$content .= "    </IfModule>\n";
-		$content .= "    Satisfy All\n";
-		$content .= "  </IfModule>\n";
-		$content .= "</IfModule>\n\n";
-		$content .= "# Section for Apache 2.2 to 2.6\n";
-		$content .= "<IfModule mod_autoindex.c>\n";
-		$content .= "  IndexIgnore *\n";
-		$content .= "</IfModule>";
-
-		$baseDir = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data');
-		file_put_contents($baseDir . '/.htaccess', $content);
-		file_put_contents($baseDir . '/index.html', '');
-	}
-
-	/**
-	 * Return vendor from which this version was published
-	 *
-	 * @return string Get the vendor
-	 *
-	 * Copy of \OC\Updater::getVendor()
-	 */
-	private function getVendor() {
-		// this should really be a JSON file
-		require \OC::$SERVERROOT . '/version.php';
-		/** @var string $vendor */
-		return (string)$vendor;
-	}
+    /** @var SystemConfig */
+    protected $config;
+    /** @var IniGetWrapper */
+    protected $iniWrapper;
+    /** @var IL10N */
+    protected $l10n;
+    /** @var Defaults */
+    protected $defaults;
+    /** @var ILogger */
+    protected $logger;
+    /** @var ISecureRandom */
+    protected $random;
+    /** @var Installer */
+    protected $installer;
+
+    /**
+     * @param SystemConfig $config
+     * @param IniGetWrapper $iniWrapper
+     * @param IL10N $l10n
+     * @param Defaults $defaults
+     * @param ILogger $logger
+     * @param ISecureRandom $random
+     * @param Installer $installer
+     */
+    public function __construct(
+        SystemConfig $config,
+        IniGetWrapper $iniWrapper,
+        IL10N $l10n,
+        Defaults $defaults,
+        ILogger $logger,
+        ISecureRandom $random,
+        Installer $installer
+    ) {
+        $this->config = $config;
+        $this->iniWrapper = $iniWrapper;
+        $this->l10n = $l10n;
+        $this->defaults = $defaults;
+        $this->logger = $logger;
+        $this->random = $random;
+        $this->installer = $installer;
+    }
+
+    protected static $dbSetupClasses = [
+        'mysql' => \OC\Setup\MySQL::class,
+        'pgsql' => \OC\Setup\PostgreSQL::class,
+        'oci' => \OC\Setup\OCI::class,
+        'sqlite' => \OC\Setup\Sqlite::class,
+        'sqlite3' => \OC\Setup\Sqlite::class,
+    ];
+
+    /**
+     * Wrapper around the "class_exists" PHP function to be able to mock it
+     *
+     * @param string $name
+     * @return bool
+     */
+    protected function class_exists($name) {
+        return class_exists($name);
+    }
+
+    /**
+     * Wrapper around the "is_callable" PHP function to be able to mock it
+     *
+     * @param string $name
+     * @return bool
+     */
+    protected function is_callable($name) {
+        return is_callable($name);
+    }
+
+    /**
+     * Wrapper around \PDO::getAvailableDrivers
+     *
+     * @return array
+     */
+    protected function getAvailableDbDriversForPdo() {
+        return \PDO::getAvailableDrivers();
+    }
+
+    /**
+     * Get the available and supported databases of this instance
+     *
+     * @param bool $allowAllDatabases
+     * @return array
+     * @throws Exception
+     */
+    public function getSupportedDatabases($allowAllDatabases = false) {
+        $availableDatabases = [
+            'sqlite' => [
+                'type' => 'pdo',
+                'call' => 'sqlite',
+                'name' => 'SQLite',
+            ],
+            'mysql' => [
+                'type' => 'pdo',
+                'call' => 'mysql',
+                'name' => 'MySQL/MariaDB',
+            ],
+            'pgsql' => [
+                'type' => 'pdo',
+                'call' => 'pgsql',
+                'name' => 'PostgreSQL',
+            ],
+            'oci' => [
+                'type' => 'function',
+                'call' => 'oci_connect',
+                'name' => 'Oracle',
+            ],
+        ];
+        if ($allowAllDatabases) {
+            $configuredDatabases = array_keys($availableDatabases);
+        } else {
+            $configuredDatabases = $this->config->getValue('supportedDatabases',
+                ['sqlite', 'mysql', 'pgsql']);
+        }
+        if (!is_array($configuredDatabases)) {
+            throw new Exception('Supported databases are not properly configured.');
+        }
+
+        $supportedDatabases = [];
+
+        foreach ($configuredDatabases as $database) {
+            if (array_key_exists($database, $availableDatabases)) {
+                $working = false;
+                $type = $availableDatabases[$database]['type'];
+                $call = $availableDatabases[$database]['call'];
+
+                if ($type === 'function') {
+                    $working = $this->is_callable($call);
+                } elseif ($type === 'pdo') {
+                    $working = in_array($call, $this->getAvailableDbDriversForPdo(), true);
+                }
+                if ($working) {
+                    $supportedDatabases[$database] = $availableDatabases[$database]['name'];
+                }
+            }
+        }
+
+        return $supportedDatabases;
+    }
+
+    /**
+     * Gathers system information like database type and does
+     * a few system checks.
+     *
+     * @return array of system info, including an "errors" value
+     * in case of errors/warnings
+     */
+    public function getSystemInfo($allowAllDatabases = false) {
+        $databases = $this->getSupportedDatabases($allowAllDatabases);
+
+        $dataDir = $this->config->getValue('datadirectory', \OC::$SERVERROOT . '/data');
+
+        $errors = [];
+
+        // Create data directory to test whether the .htaccess works
+        // Notice that this is not necessarily the same data directory as the one
+        // that will effectively be used.
+        if (!file_exists($dataDir)) {
+            @mkdir($dataDir);
+        }
+        $htAccessWorking = true;
+        if (is_dir($dataDir) && is_writable($dataDir)) {
+            // Protect data directory here, so we can test if the protection is working
+            self::protectDataDirectory();
+
+            try {
+                $util = new \OC_Util();
+                $htAccessWorking = $util->isHtaccessWorking(\OC::$server->getConfig());
+            } catch (\OC\HintException $e) {
+                $errors[] = [
+                    'error' => $e->getMessage(),
+                    'hint' => $e->getHint(),
+                ];
+                $htAccessWorking = false;
+            }
+        }
+
+        if (\OC_Util::runningOnMac()) {
+            $errors[] = [
+                'error' => $this->l10n->t(
+                    'Mac OS X is not supported and %s will not work properly on this platform. ' .
+                    'Use it at your own risk! ',
+                    [$this->defaults->getName()]
+                ),
+                'hint' => $this->l10n->t('For the best results, please consider using a GNU/Linux server instead.'),
+            ];
+        }
+
+        if ($this->iniWrapper->getString('open_basedir') !== '' && PHP_INT_SIZE === 4) {
+            $errors[] = [
+                'error' => $this->l10n->t(
+                    'It seems that this %s instance is running on a 32-bit PHP environment and the open_basedir has been configured in php.ini. ' .
+                    'This will lead to problems with files over 4 GB and is highly discouraged.',
+                    [$this->defaults->getName()]
+                ),
+                'hint' => $this->l10n->t('Please remove the open_basedir setting within your php.ini or switch to 64-bit PHP.'),
+            ];
+        }
+
+        return [
+            'hasSQLite' => isset($databases['sqlite']),
+            'hasMySQL' => isset($databases['mysql']),
+            'hasPostgreSQL' => isset($databases['pgsql']),
+            'hasOracle' => isset($databases['oci']),
+            'databases' => $databases,
+            'directory' => $dataDir,
+            'htaccessWorking' => $htAccessWorking,
+            'errors' => $errors,
+        ];
+    }
+
+    /**
+     * @param $options
+     * @return array
+     */
+    public function install($options) {
+        $l = $this->l10n;
+
+        $error = [];
+        $dbType = $options['dbtype'];
+
+        if (empty($options['adminlogin'])) {
+            $error[] = $l->t('Set an admin username.');
+        }
+        if (empty($options['adminpass'])) {
+            $error[] = $l->t('Set an admin password.');
+        }
+        if (empty($options['directory'])) {
+            $options['directory'] = \OC::$SERVERROOT . "/data";
+        }
+
+        if (!isset(self::$dbSetupClasses[$dbType])) {
+            $dbType = 'sqlite';
+        }
+
+        $username = htmlspecialchars_decode($options['adminlogin']);
+        $password = htmlspecialchars_decode($options['adminpass']);
+        $dataDir = htmlspecialchars_decode($options['directory']);
+
+        $class = self::$dbSetupClasses[$dbType];
+        /** @var \OC\Setup\AbstractDatabase $dbSetup */
+        $dbSetup = new $class($l, $this->config, $this->logger, $this->random);
+        $error = array_merge($error, $dbSetup->validate($options));
+
+        // validate the data directory
+        if ((!is_dir($dataDir) && !mkdir($dataDir)) || !is_writable($dataDir)) {
+            $error[] = $l->t("Can't create or write into the data directory %s", [$dataDir]);
+        }
+
+        if (!empty($error)) {
+            return $error;
+        }
+
+        $request = \OC::$server->getRequest();
+
+        //no errors, good
+        if (isset($options['trusted_domains'])
+            && is_array($options['trusted_domains'])) {
+            $trustedDomains = $options['trusted_domains'];
+        } else {
+            $trustedDomains = [$request->getInsecureServerHost()];
+        }
+
+        //use sqlite3 when available, otherwise sqlite2 will be used.
+        if ($dbType === 'sqlite' && class_exists('SQLite3')) {
+            $dbType = 'sqlite3';
+        }
+
+        //generate a random salt that is used to salt the local user passwords
+        $salt = $this->random->generate(30);
+        // generate a secret
+        $secret = $this->random->generate(48);
+
+        //write the config file
+        $newConfigValues = [
+            'passwordsalt' => $salt,
+            'secret' => $secret,
+            'trusted_domains' => $trustedDomains,
+            'datadirectory' => $dataDir,
+            'dbtype' => $dbType,
+            'version' => implode('.', \OCP\Util::getVersion()),
+        ];
+
+        if ($this->config->getValue('overwrite.cli.url', null) === null) {
+            $newConfigValues['overwrite.cli.url'] = $request->getServerProtocol() . '://' . $request->getInsecureServerHost() . \OC::$WEBROOT;
+        }
+
+        $this->config->setValues($newConfigValues);
+
+        $dbSetup->initialize($options);
+        try {
+            $dbSetup->setupDatabase($username);
+        } catch (\OC\DatabaseSetupException $e) {
+            $error[] = [
+                'error' => $e->getMessage(),
+                'hint' => $e->getHint(),
+            ];
+            return $error;
+        } catch (Exception $e) {
+            $error[] = [
+                'error' => 'Error while trying to create admin user: ' . $e->getMessage(),
+                'hint' => '',
+            ];
+            return $error;
+        }
+        try {
+            // apply necessary migrations
+            $dbSetup->runMigrations();
+        } catch (Exception $e) {
+            $error[] = [
+                'error' => 'Error while trying to initialise the database: ' . $e->getMessage(),
+                'hint' => '',
+            ];
+            return $error;
+        }
+
+        //create the user and group
+        $user = null;
+        try {
+            $user = \OC::$server->getUserManager()->createUser($username, $password);
+            if (!$user) {
+                $error[] = "User <$username> could not be created.";
+            }
+        } catch (Exception $exception) {
+            $error[] = $exception->getMessage();
+        }
+
+        if (empty($error)) {
+            $config = \OC::$server->getConfig();
+            $config->setAppValue('core', 'installedat', microtime(true));
+            $config->setAppValue('core', 'lastupdatedat', microtime(true));
+            $config->setAppValue('core', 'vendor', $this->getVendor());
+
+            $group = \OC::$server->getGroupManager()->createGroup('admin');
+            if ($group instanceof IGroup) {
+                $group->addUser($user);
+            }
+
+            // Install shipped apps and specified app bundles
+            Installer::installShippedApps();
+            $bundleFetcher = new BundleFetcher(\OC::$server->getL10N('lib'));
+            $defaultInstallationBundles = $bundleFetcher->getDefaultInstallationBundle();
+            foreach ($defaultInstallationBundles as $bundle) {
+                try {
+                    $this->installer->installAppBundle($bundle);
+                } catch (Exception $e) {
+                }
+            }
+
+            // create empty file in data dir, so we can later find
+            // out that this is indeed an ownCloud data directory
+            file_put_contents($config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . '/.ocdata', '');
+
+            // Update .htaccess files
+            self::updateHtaccess();
+            self::protectDataDirectory();
+
+            self::installBackgroundJobs();
+
+            //and we are done
+            $config->setSystemValue('installed', true);
+
+            // Create a session token for the newly created user
+            // The token provider requires a working db, so it's not injected on setup
+            /* @var $userSession User\Session */
+            $userSession = \OC::$server->getUserSession();
+            $defaultTokenProvider = \OC::$server->query(DefaultTokenProvider::class);
+            $userSession->setTokenProvider($defaultTokenProvider);
+            $userSession->login($username, $password);
+            $userSession->createSessionToken($request, $userSession->getUser()->getUID(), $username, $password);
+
+            $session = $userSession->getSession();
+            $session->set('last-password-confirm', \OC::$server->query(ITimeFactory::class)->getTime());
+
+            // Set email for admin
+            if (!empty($options['adminemail'])) {
+                $config->setUserValue($user->getUID(), 'settings', 'email', $options['adminemail']);
+            }
+        }
+
+        return $error;
+    }
+
+    public static function installBackgroundJobs() {
+        $jobList = \OC::$server->getJobList();
+        $jobList->add(DefaultTokenCleanupJob::class);
+        $jobList->add(Rotate::class);
+        $jobList->add(BackgroundCleanupJob::class);
+    }
+
+    /**
+     * @return string Absolute path to htaccess
+     */
+    private function pathToHtaccess() {
+        return \OC::$SERVERROOT . '/.htaccess';
+    }
+
+    /**
+     * Find webroot from config
+     *
+     * @param SystemConfig $config
+     * @return string
+     * @throws InvalidArgumentException when invalid value for overwrite.cli.url
+     */
+    private static function findWebRoot(SystemConfig $config): string {
+        // For CLI read the value from overwrite.cli.url
+        if (\OC::$CLI) {
+            $webRoot = $config->getValue('overwrite.cli.url', '');
+            if ($webRoot === '') {
+                throw new InvalidArgumentException('overwrite.cli.url is empty');
+            }
+            if (!filter_var($webRoot, FILTER_VALIDATE_URL)) {
+                throw new InvalidArgumentException('invalid value for overwrite.cli.url');
+            }
+            $webRoot = rtrim(parse_url($webRoot, PHP_URL_PATH), '/');
+        } else {
+            $webRoot = !empty(\OC::$WEBROOT) ? \OC::$WEBROOT : '/';
+        }
+
+        return $webRoot;
+    }
+
+    /**
+     * Append the correct ErrorDocument path for Apache hosts
+     *
+     * @return bool True when success, False otherwise
+     * @throws \OCP\AppFramework\QueryException
+     */
+    public static function updateHtaccess() {
+        $config = \OC::$server->getSystemConfig();
+
+        try {
+            $webRoot = self::findWebRoot($config);
+        } catch (InvalidArgumentException $e) {
+            return false;
+        }
+
+        $setupHelper = new \OC\Setup(
+            $config,
+            \OC::$server->get(IniGetWrapper::class),
+            \OC::$server->getL10N('lib'),
+            \OC::$server->query(Defaults::class),
+            \OC::$server->getLogger(),
+            \OC::$server->getSecureRandom(),
+            \OC::$server->query(Installer::class)
+        );
+
+        $htaccessContent = file_get_contents($setupHelper->pathToHtaccess());
+        $content = "#### DO NOT CHANGE ANYTHING ABOVE THIS LINE ####\n";
+        $htaccessContent = explode($content, $htaccessContent, 2)[0];
+
+        //custom 403 error page
+        $content .= "\nErrorDocument 403 " . $webRoot . '/';
+
+        //custom 404 error page
+        $content .= "\nErrorDocument 404 " . $webRoot . '/';
+
+        // Add rewrite rules if the RewriteBase is configured
+        $rewriteBase = $config->getValue('htaccess.RewriteBase', '');
+        if ($rewriteBase !== '') {
+            $content .= "\n<IfModule mod_rewrite.c>";
+            $content .= "\n  Options -MultiViews";
+            $content .= "\n  RewriteRule ^core/js/oc.js$ index.php [PT,E=PATH_INFO:$1]";
+            $content .= "\n  RewriteRule ^core/preview.png$ index.php [PT,E=PATH_INFO:$1]";
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !\\.(css|js|svg|gif|png|html|ttf|woff2?|ico|jpg|jpeg|map|webm|mp4|mp3|ogg|wav)$";
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !core/img/favicon.ico$";
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !core/img/manifest.json$";
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/remote.php";
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/public.php";
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/cron.php";
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/core/ajax/update.php";
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/status.php";
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/ocs/v1.php";
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/ocs/v2.php";
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/robots.txt";
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/updater/";
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/ocs-provider/";
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/ocm-provider/";
+            $content .= "\n  RewriteCond %{REQUEST_URI} !^/\\.well-known/(acme-challenge|pki-validation)/.*";
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/richdocumentscode/proxy.php$";
+            $content .= "\n  RewriteRule . index.php [PT,E=PATH_INFO:$1]";
+            $content .= "\n  RewriteBase " . $rewriteBase;
+            $content .= "\n  <IfModule mod_env.c>";
+            $content .= "\n    SetEnv front_controller_active true";
+            $content .= "\n    <IfModule mod_dir.c>";
+            $content .= "\n      DirectorySlash off";
+            $content .= "\n    </IfModule>";
+            $content .= "\n  </IfModule>";
+            $content .= "\n</IfModule>";
+        }
+
+        if ($content !== '') {
+            //suppress errors in case we don't have permissions for it
+            return (bool)@file_put_contents($setupHelper->pathToHtaccess(), $htaccessContent . $content . "\n");
+        }
+
+        return false;
+    }
+
+    public static function protectDataDirectory() {
+        //Require all denied
+        $now = date('Y-m-d H:i:s');
+        $content = "# Generated by Nextcloud on $now\n";
+        $content .= "# Section for Apache 2.4 to 2.6\n";
+        $content .= "<IfModule mod_authz_core.c>\n";
+        $content .= "  Require all denied\n";
+        $content .= "</IfModule>\n";
+        $content .= "<IfModule mod_access_compat.c>\n";
+        $content .= "  Order Allow,Deny\n";
+        $content .= "  Deny from all\n";
+        $content .= "  Satisfy All\n";
+        $content .= "</IfModule>\n\n";
+        $content .= "# Section for Apache 2.2\n";
+        $content .= "<IfModule !mod_authz_core.c>\n";
+        $content .= "  <IfModule !mod_access_compat.c>\n";
+        $content .= "    <IfModule mod_authz_host.c>\n";
+        $content .= "      Order Allow,Deny\n";
+        $content .= "      Deny from all\n";
+        $content .= "    </IfModule>\n";
+        $content .= "    Satisfy All\n";
+        $content .= "  </IfModule>\n";
+        $content .= "</IfModule>\n\n";
+        $content .= "# Section for Apache 2.2 to 2.6\n";
+        $content .= "<IfModule mod_autoindex.c>\n";
+        $content .= "  IndexIgnore *\n";
+        $content .= "</IfModule>";
+
+        $baseDir = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data');
+        file_put_contents($baseDir . '/.htaccess', $content);
+        file_put_contents($baseDir . '/index.html', '');
+    }
+
+    /**
+     * Return vendor from which this version was published
+     *
+     * @return string Get the vendor
+     *
+     * Copy of \OC\Updater::getVendor()
+     */
+    private function getVendor() {
+        // this should really be a JSON file
+        require \OC::$SERVERROOT . '/version.php';
+        /** @var string $vendor */
+        return (string)$vendor;
+    }
 }