OC::handleRequest()

Complexity

Conditions	27
Paths	892

Size

Total Lines	142
Code Lines	85

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
	public static function handleRequest(): void {
		Server::get(\OCP\Diagnostics\IEventLogger::class)->start('handle_request', 'Handle request');
		$systemConfig = Server::get(\OC\SystemConfig::class);

		// Check if Nextcloud is installed or in maintenance (update) mode
		if (!$systemConfig->getValue('installed', false)) {
			\OC::$server->getSession()->clear();
			$setupHelper = new OC\Setup(
				$systemConfig,
				Server::get(\bantu\IniGetWrapper\IniGetWrapper::class),
				Server::get(\OCP\L10N\IFactory::class)->get('lib'),
				Server::get(\OCP\Defaults::class),
				Server::get(\Psr\Log\LoggerInterface::class),
				Server::get(\OCP\Security\ISecureRandom::class),
				Server::get(\OC\Installer::class)
			);
			$controller = new OC\Core\Controller\SetupController($setupHelper);
			$controller->run($_POST);
			exit();

Using exit here is not recommended.

		}

		$request = Server::get(IRequest::class);
		$requestPath = $request->getRawPathInfo();
		if ($requestPath === '/heartbeat') {
			return;
		}
		if (substr($requestPath, -3) !== '.js') { // we need these files during the upgrade
			self::checkMaintenanceMode($systemConfig);

			if (\OCP\Util::needUpgrade()) {
				if (function_exists('opcache_reset')) {
					opcache_reset();
				}
				if (!((bool) $systemConfig->getValue('maintenance', false))) {
					self::printUpgradePage($systemConfig);
					exit();

Using exit here is not recommended.

				}
			}
		}

		// emergency app disabling
		if ($requestPath === '/disableapp'
			&& $request->getMethod() === 'POST'
		) {
			\OC_JSON::callCheck();
			\OC_JSON::checkAdminUser();
			$appIds = (array)$request->getParam('appid');
			foreach ($appIds as $appId) {
				$appId = \OC_App::cleanAppId($appId);
				Server::get(\OCP\App\IAppManager::class)->disableApp($appId);
			}
			\OC_JSON::success();
			exit();

Using exit here is not recommended.

		}

		// Always load authentication apps
		OC_App::loadApps(['authentication']);
		OC_App::loadApps(['extended_authentication']);

		// Load minimum set of apps
		if (!\OCP\Util::needUpgrade()
			&& !((bool) $systemConfig->getValue('maintenance', false))) {
			// For logged-in users: Load everything
			if (Server::get(IUserSession::class)->isLoggedIn()) {
				OC_App::loadApps();
			} else {
				// For guests: Load only filesystem and logging
				OC_App::loadApps(['filesystem', 'logging']);

				// Don't try to login when a client is trying to get a OAuth token.
				// OAuth needs to support basic auth too, so the login is not valid
				// inside Nextcloud and the Login exception would ruin it.
				if ($request->getRawPathInfo() !== '/apps/oauth2/api/v1/token') {
					self::handleLogin($request);
				}
			}
		}

		if (!self::$CLI) {
			try {
				if (!((bool) $systemConfig->getValue('maintenance', false)) && !\OCP\Util::needUpgrade()) {
					OC_App::loadApps(['filesystem', 'logging']);
					OC_App::loadApps();
				}
				Server::get(\OC\Route\Router::class)->match($request->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;
		}

		// Handle requests for JSON or XML
		$acceptHeader = $request->getHeader('Accept');
		if (in_array($acceptHeader, ['application/json', 'application/xml'], true)) {
			http_response_code(404);
			return;
		}

		// Handle resources that can't be found
		// This prevents browsers from redirecting to the default page and then
		// attempting to parse HTML as CSS and similar.
		$destinationHeader = $request->getHeader('Sec-Fetch-Dest');
		if (in_array($destinationHeader, ['font', 'script', 'style'])) {
			http_response_code(404);
			return;
		}

		// Redirect to the default app or login only as an entry point
		if ($requestPath === '') {
			// Someone is logged in
			if (Server::get(IUserSession::class)->isLoggedIn()) {
				header('Location: ' . Server::get(IURLGenerator::class)->linkToDefaultPageUrl());
			} else {
				// Not handled and not logged in
				header('Location: ' . Server::get(IURLGenerator::class)->linkToRouteAbsolute('core.login.showLoginForm'));
			}
			return;
		}

		try {
			Server::get(\OC\Route\Router::class)->match('/error/404');
		} catch (\Exception $e) {
			if (!$e instanceof MethodNotAllowedException) {
				logger('core')->emergency($e->getMessage(), ['exception' => $e]);
			}
			$l = Server::get(\OCP\L10N\IFactory::class)->get('lib');
			OC_Template::printErrorPage(
				$l->t('404'),
				$l->t('The page could not be found on the server.'),
				404
			);