nextcloud / server

lib/private/Authentication/TwoFactorAuth/Manager.php

Indentation +353 added lines, -353 removed lines

@@ -50,360 +50,360 @@
 use function array_filter;
 
 class Manager {
-	public const SESSION_UID_KEY = 'two_factor_auth_uid';
-	public const SESSION_UID_DONE = 'two_factor_auth_passed';
-	public const REMEMBER_LOGIN = 'two_factor_remember_login';
-	public const BACKUP_CODES_PROVIDER_ID = 'backup_codes';
-
-	/** @var ProviderLoader */
-	private $providerLoader;
-
-	/** @var IRegistry */
-	private $providerRegistry;
-
-	/** @var MandatoryTwoFactor */
-	private $mandatoryTwoFactor;
-
-	/** @var ISession */
-	private $session;
-
-	/** @var IConfig */
-	private $config;
-
-	/** @var IManager */
-	private $activityManager;
-
-	/** @var LoggerInterface */
-	private $logger;
-
-	/** @var TokenProvider */
-	private $tokenProvider;
-
-	/** @var ITimeFactory */
-	private $timeFactory;
-
-	/** @var IEventDispatcher */
-	private $dispatcher;
-
-	/** @var EventDispatcherInterface */
-	private $legacyDispatcher;
-
-	/** @psalm-var array<string, bool> */
-	private $userIsTwoFactorAuthenticated = [];
-
-	public function __construct(ProviderLoader $providerLoader,
-								IRegistry $providerRegistry,
-								MandatoryTwoFactor $mandatoryTwoFactor,
-								ISession $session,
-								IConfig $config,
-								IManager $activityManager,
-								LoggerInterface $logger,
-								TokenProvider $tokenProvider,
-								ITimeFactory $timeFactory,
-								IEventDispatcher $eventDispatcher,
-								EventDispatcherInterface $legacyDispatcher) {
-		$this->providerLoader = $providerLoader;
-		$this->providerRegistry = $providerRegistry;
-		$this->mandatoryTwoFactor = $mandatoryTwoFactor;
-		$this->session = $session;
-		$this->config = $config;
-		$this->activityManager = $activityManager;
-		$this->logger = $logger;
-		$this->tokenProvider = $tokenProvider;
-		$this->timeFactory = $timeFactory;
-		$this->dispatcher = $eventDispatcher;
-		$this->legacyDispatcher = $legacyDispatcher;
-	}
-
-	/**
-	 * Determine whether the user must provide a second factor challenge
-	 *
-	 * @param IUser $user
-	 * @return boolean
-	 */
-	public function isTwoFactorAuthenticated(IUser $user): bool {
-		if (isset($this->userIsTwoFactorAuthenticated[$user->getUID()])) {
-			return $this->userIsTwoFactorAuthenticated[$user->getUID()];
-		}
-
-		if ($this->mandatoryTwoFactor->isEnforcedFor($user)) {
-			return true;
-		}
-
-		$providerStates = $this->providerRegistry->getProviderStates($user);
-		$providers = $this->providerLoader->getProviders($user);
-		$fixedStates = $this->fixMissingProviderStates($providerStates, $providers, $user);
-		$enabled = array_filter($fixedStates);
-		$providerIds = array_keys($enabled);
-		$providerIdsWithoutBackupCodes = array_diff($providerIds, [self::BACKUP_CODES_PROVIDER_ID]);
-
-		$this->userIsTwoFactorAuthenticated[$user->getUID()] = !empty($providerIdsWithoutBackupCodes);
-		return $this->userIsTwoFactorAuthenticated[$user->getUID()];
-	}
-
-	/**
-	 * Get a 2FA provider by its ID
-	 *
-	 * @param IUser $user
-	 * @param string $challengeProviderId
-	 * @return IProvider|null
-	 */
-	public function getProvider(IUser $user, string $challengeProviderId) {
-		$providers = $this->getProviderSet($user)->getProviders();
-		return $providers[$challengeProviderId] ?? null;
-	}
-
-	/**
-	 * @param IUser $user
-	 * @return IActivatableAtLogin[]
-	 * @throws Exception
-	 */
-	public function getLoginSetupProviders(IUser $user): array {
-		$providers = $this->providerLoader->getProviders($user);
-		return array_filter($providers, function (IProvider $provider) {
-			return ($provider instanceof IActivatableAtLogin);
-		});
-	}
-
-	/**
-	 * Check if the persistant mapping of enabled/disabled state of each available
-	 * provider is missing an entry and add it to the registry in that case.
-	 *
-	 * @todo remove in Nextcloud 17 as by then all providers should have been updated
-	 *
-	 * @param array<string, bool> $providerStates
-	 * @param IProvider[] $providers
-	 * @param IUser $user
-	 * @return array<string, bool> the updated $providerStates variable
-	 */
-	private function fixMissingProviderStates(array $providerStates,
-		array $providers, IUser $user): array {
-		foreach ($providers as $provider) {
-			if (isset($providerStates[$provider->getId()])) {
-				// All good
-				continue;
-			}
-
-			$enabled = $provider->isTwoFactorAuthEnabledForUser($user);
-			if ($enabled) {
-				$this->providerRegistry->enableProviderFor($provider, $user);
-			} else {
-				$this->providerRegistry->disableProviderFor($provider, $user);
-			}
-			$providerStates[$provider->getId()] = $enabled;
-		}
-
-		return $providerStates;
-	}
-
-	/**
-	 * @param array $states
-	 * @param IProvider[] $providers
-	 */
-	private function isProviderMissing(array $states, array $providers): bool {
-		$indexed = [];
-		foreach ($providers as $provider) {
-			$indexed[$provider->getId()] = $provider;
-		}
-
-		$missing = [];
-		foreach ($states as $providerId => $enabled) {
-			if (!$enabled) {
-				// Don't care
-				continue;
-			}
-
-			if (!isset($indexed[$providerId])) {
-				$missing[] = $providerId;
-				$this->logger->alert("two-factor auth provider '$providerId' failed to load",
-					[
-						'app' => 'core',
-					]);
-			}
-		}
-
-		if (!empty($missing)) {
-			// There was at least one provider missing
-			$this->logger->alert(count($missing) . " two-factor auth providers failed to load", ['app' => 'core']);
-
-			return true;
-		}
-
-		// If we reach this, there was not a single provider missing
-		return false;
-	}
-
-	/**
-	 * Get the list of 2FA providers for the given user
-	 *
-	 * @param IUser $user
-	 * @throws Exception
-	 */
-	public function getProviderSet(IUser $user): ProviderSet {
-		$providerStates = $this->providerRegistry->getProviderStates($user);
-		$providers = $this->providerLoader->getProviders($user);
-
-		$fixedStates = $this->fixMissingProviderStates($providerStates, $providers, $user);
-		$isProviderMissing = $this->isProviderMissing($fixedStates, $providers);
-
-		$enabled = array_filter($providers, function (IProvider $provider) use ($fixedStates) {
-			return $fixedStates[$provider->getId()];
-		});
-		return new ProviderSet($enabled, $isProviderMissing);
-	}
-
-	/**
-	 * Verify the given challenge
-	 *
-	 * @param string $providerId
-	 * @param IUser $user
-	 * @param string $challenge
-	 * @return boolean
-	 */
-	public function verifyChallenge(string $providerId, IUser $user, string $challenge): bool {
-		$provider = $this->getProvider($user, $providerId);
-		if ($provider === null) {
-			return false;
-		}
-
-		$passed = $provider->verifyChallenge($user, $challenge);
-		if ($passed) {
-			if ($this->session->get(self::REMEMBER_LOGIN) === true) {
-				// TODO: resolve cyclic dependency and use DI
-				\OC::$server->getUserSession()->createRememberMeToken($user);
-			}
-			$this->session->remove(self::SESSION_UID_KEY);
-			$this->session->remove(self::REMEMBER_LOGIN);
-			$this->session->set(self::SESSION_UID_DONE, $user->getUID());
-
-			// Clear token from db
-			$sessionId = $this->session->getId();
-			$token = $this->tokenProvider->getToken($sessionId);
-			$tokenId = $token->getId();
-			$this->config->deleteUserValue($user->getUID(), 'login_token_2fa', $tokenId);
-
-			$dispatchEvent = new GenericEvent($user, ['provider' => $provider->getDisplayName()]);
-			$this->legacyDispatcher->dispatch(IProvider::EVENT_SUCCESS, $dispatchEvent);
-
-			$this->dispatcher->dispatchTyped(new TwoFactorProviderForUserEnabled($user, $provider));
-
-			$this->publishEvent($user, 'twofactor_success', [
-				'provider' => $provider->getDisplayName(),
-			]);
-		} else {
-			$dispatchEvent = new GenericEvent($user, ['provider' => $provider->getDisplayName()]);
-			$this->legacyDispatcher->dispatch(IProvider::EVENT_FAILED, $dispatchEvent);
-
-			$this->dispatcher->dispatchTyped(new TwoFactorProviderForUserDisabled($user, $provider));
-
-			$this->publishEvent($user, 'twofactor_failed', [
-				'provider' => $provider->getDisplayName(),
-			]);
-		}
-		return $passed;
-	}
-
-	/**
-	 * Push a 2fa event the user's activity stream
-	 *
-	 * @param IUser $user
-	 * @param string $event
-	 * @param array $params
-	 */
-	private function publishEvent(IUser $user, string $event, array $params) {
-		$activity = $this->activityManager->generateEvent();
-		$activity->setApp('core')
-			->setType('security')
-			->setAuthor($user->getUID())
-			->setAffectedUser($user->getUID())
-			->setSubject($event, $params);
-		try {
-			$this->activityManager->publish($activity);
-		} catch (BadMethodCallException $e) {
-			$this->logger->warning('could not publish activity', ['app' => 'core', 'exception' => $e]);
-		}
-	}
-
-	/**
-	 * Check if the currently logged in user needs to pass 2FA
-	 *
-	 * @param IUser $user the currently logged in user
-	 * @return boolean
-	 */
-	public function needsSecondFactor(IUser $user = null): bool {
-		if ($user === null) {
-			return false;
-		}
-
-		// If we are authenticated using an app password skip all this
-		if ($this->session->exists('app_password')) {
-			return false;
-		}
-
-		// First check if the session tells us we should do 2FA (99% case)
-		if (!$this->session->exists(self::SESSION_UID_KEY)) {
-
-			// Check if the session tells us it is 2FA authenticated already
-			if ($this->session->exists(self::SESSION_UID_DONE) &&
-				$this->session->get(self::SESSION_UID_DONE) === $user->getUID()) {
-				return false;
-			}
-
-			/*
+    public const SESSION_UID_KEY = 'two_factor_auth_uid';
+    public const SESSION_UID_DONE = 'two_factor_auth_passed';
+    public const REMEMBER_LOGIN = 'two_factor_remember_login';
+    public const BACKUP_CODES_PROVIDER_ID = 'backup_codes';
+
+    /** @var ProviderLoader */
+    private $providerLoader;
+
+    /** @var IRegistry */
+    private $providerRegistry;
+
+    /** @var MandatoryTwoFactor */
+    private $mandatoryTwoFactor;
+
+    /** @var ISession */
+    private $session;
+
+    /** @var IConfig */
+    private $config;
+
+    /** @var IManager */
+    private $activityManager;
+
+    /** @var LoggerInterface */
+    private $logger;
+
+    /** @var TokenProvider */
+    private $tokenProvider;
+
+    /** @var ITimeFactory */
+    private $timeFactory;
+
+    /** @var IEventDispatcher */
+    private $dispatcher;
+
+    /** @var EventDispatcherInterface */
+    private $legacyDispatcher;
+
+    /** @psalm-var array<string, bool> */
+    private $userIsTwoFactorAuthenticated = [];
+
+    public function __construct(ProviderLoader $providerLoader,
+                                IRegistry $providerRegistry,
+                                MandatoryTwoFactor $mandatoryTwoFactor,
+                                ISession $session,
+                                IConfig $config,
+                                IManager $activityManager,
+                                LoggerInterface $logger,
+                                TokenProvider $tokenProvider,
+                                ITimeFactory $timeFactory,
+                                IEventDispatcher $eventDispatcher,
+                                EventDispatcherInterface $legacyDispatcher) {
+        $this->providerLoader = $providerLoader;
+        $this->providerRegistry = $providerRegistry;
+        $this->mandatoryTwoFactor = $mandatoryTwoFactor;
+        $this->session = $session;
+        $this->config = $config;
+        $this->activityManager = $activityManager;
+        $this->logger = $logger;
+        $this->tokenProvider = $tokenProvider;
+        $this->timeFactory = $timeFactory;
+        $this->dispatcher = $eventDispatcher;
+        $this->legacyDispatcher = $legacyDispatcher;
+    }
+
+    /**
+     * Determine whether the user must provide a second factor challenge
+     *
+     * @param IUser $user
+     * @return boolean
+     */
+    public function isTwoFactorAuthenticated(IUser $user): bool {
+        if (isset($this->userIsTwoFactorAuthenticated[$user->getUID()])) {
+            return $this->userIsTwoFactorAuthenticated[$user->getUID()];
+        }
+
+        if ($this->mandatoryTwoFactor->isEnforcedFor($user)) {
+            return true;
+        }
+
+        $providerStates = $this->providerRegistry->getProviderStates($user);
+        $providers = $this->providerLoader->getProviders($user);
+        $fixedStates = $this->fixMissingProviderStates($providerStates, $providers, $user);
+        $enabled = array_filter($fixedStates);
+        $providerIds = array_keys($enabled);
+        $providerIdsWithoutBackupCodes = array_diff($providerIds, [self::BACKUP_CODES_PROVIDER_ID]);
+
+        $this->userIsTwoFactorAuthenticated[$user->getUID()] = !empty($providerIdsWithoutBackupCodes);
+        return $this->userIsTwoFactorAuthenticated[$user->getUID()];
+    }
+
+    /**
+     * Get a 2FA provider by its ID
+     *
+     * @param IUser $user
+     * @param string $challengeProviderId
+     * @return IProvider|null
+     */
+    public function getProvider(IUser $user, string $challengeProviderId) {
+        $providers = $this->getProviderSet($user)->getProviders();
+        return $providers[$challengeProviderId] ?? null;
+    }
+
+    /**
+     * @param IUser $user
+     * @return IActivatableAtLogin[]
+     * @throws Exception
+     */
+    public function getLoginSetupProviders(IUser $user): array {
+        $providers = $this->providerLoader->getProviders($user);
+        return array_filter($providers, function (IProvider $provider) {
+            return ($provider instanceof IActivatableAtLogin);
+        });
+    }
+
+    /**
+     * Check if the persistant mapping of enabled/disabled state of each available
+     * provider is missing an entry and add it to the registry in that case.
+     *
+     * @todo remove in Nextcloud 17 as by then all providers should have been updated
+     *
+     * @param array<string, bool> $providerStates
+     * @param IProvider[] $providers
+     * @param IUser $user
+     * @return array<string, bool> the updated $providerStates variable
+     */
+    private function fixMissingProviderStates(array $providerStates,
+        array $providers, IUser $user): array {
+        foreach ($providers as $provider) {
+            if (isset($providerStates[$provider->getId()])) {
+                // All good
+                continue;
+            }
+
+            $enabled = $provider->isTwoFactorAuthEnabledForUser($user);
+            if ($enabled) {
+                $this->providerRegistry->enableProviderFor($provider, $user);
+            } else {
+                $this->providerRegistry->disableProviderFor($provider, $user);
+            }
+            $providerStates[$provider->getId()] = $enabled;
+        }
+
+        return $providerStates;
+    }
+
+    /**
+     * @param array $states
+     * @param IProvider[] $providers
+     */
+    private function isProviderMissing(array $states, array $providers): bool {
+        $indexed = [];
+        foreach ($providers as $provider) {
+            $indexed[$provider->getId()] = $provider;
+        }
+
+        $missing = [];
+        foreach ($states as $providerId => $enabled) {
+            if (!$enabled) {
+                // Don't care
+                continue;
+            }
+
+            if (!isset($indexed[$providerId])) {
+                $missing[] = $providerId;
+                $this->logger->alert("two-factor auth provider '$providerId' failed to load",
+                    [
+                        'app' => 'core',
+                    ]);
+            }
+        }
+
+        if (!empty($missing)) {
+            // There was at least one provider missing
+            $this->logger->alert(count($missing) . " two-factor auth providers failed to load", ['app' => 'core']);
+
+            return true;
+        }
+
+        // If we reach this, there was not a single provider missing
+        return false;
+    }
+
+    /**
+     * Get the list of 2FA providers for the given user
+     *
+     * @param IUser $user
+     * @throws Exception
+     */
+    public function getProviderSet(IUser $user): ProviderSet {
+        $providerStates = $this->providerRegistry->getProviderStates($user);
+        $providers = $this->providerLoader->getProviders($user);
+
+        $fixedStates = $this->fixMissingProviderStates($providerStates, $providers, $user);
+        $isProviderMissing = $this->isProviderMissing($fixedStates, $providers);
+
+        $enabled = array_filter($providers, function (IProvider $provider) use ($fixedStates) {
+            return $fixedStates[$provider->getId()];
+        });
+        return new ProviderSet($enabled, $isProviderMissing);
+    }
+
+    /**
+     * Verify the given challenge
+     *
+     * @param string $providerId
+     * @param IUser $user
+     * @param string $challenge
+     * @return boolean
+     */
+    public function verifyChallenge(string $providerId, IUser $user, string $challenge): bool {
+        $provider = $this->getProvider($user, $providerId);
+        if ($provider === null) {
+            return false;
+        }
+
+        $passed = $provider->verifyChallenge($user, $challenge);
+        if ($passed) {
+            if ($this->session->get(self::REMEMBER_LOGIN) === true) {
+                // TODO: resolve cyclic dependency and use DI
+                \OC::$server->getUserSession()->createRememberMeToken($user);
+            }
+            $this->session->remove(self::SESSION_UID_KEY);
+            $this->session->remove(self::REMEMBER_LOGIN);
+            $this->session->set(self::SESSION_UID_DONE, $user->getUID());
+
+            // Clear token from db
+            $sessionId = $this->session->getId();
+            $token = $this->tokenProvider->getToken($sessionId);
+            $tokenId = $token->getId();
+            $this->config->deleteUserValue($user->getUID(), 'login_token_2fa', $tokenId);
+
+            $dispatchEvent = new GenericEvent($user, ['provider' => $provider->getDisplayName()]);
+            $this->legacyDispatcher->dispatch(IProvider::EVENT_SUCCESS, $dispatchEvent);
+
+            $this->dispatcher->dispatchTyped(new TwoFactorProviderForUserEnabled($user, $provider));
+
+            $this->publishEvent($user, 'twofactor_success', [
+                'provider' => $provider->getDisplayName(),
+            ]);
+        } else {
+            $dispatchEvent = new GenericEvent($user, ['provider' => $provider->getDisplayName()]);
+            $this->legacyDispatcher->dispatch(IProvider::EVENT_FAILED, $dispatchEvent);
+
+            $this->dispatcher->dispatchTyped(new TwoFactorProviderForUserDisabled($user, $provider));
+
+            $this->publishEvent($user, 'twofactor_failed', [
+                'provider' => $provider->getDisplayName(),
+            ]);
+        }
+        return $passed;
+    }
+
+    /**
+     * Push a 2fa event the user's activity stream
+     *
+     * @param IUser $user
+     * @param string $event
+     * @param array $params
+     */
+    private function publishEvent(IUser $user, string $event, array $params) {
+        $activity = $this->activityManager->generateEvent();
+        $activity->setApp('core')
+            ->setType('security')
+            ->setAuthor($user->getUID())
+            ->setAffectedUser($user->getUID())
+            ->setSubject($event, $params);
+        try {
+            $this->activityManager->publish($activity);
+        } catch (BadMethodCallException $e) {
+            $this->logger->warning('could not publish activity', ['app' => 'core', 'exception' => $e]);
+        }
+    }
+
+    /**
+     * Check if the currently logged in user needs to pass 2FA
+     *
+     * @param IUser $user the currently logged in user
+     * @return boolean
+     */
+    public function needsSecondFactor(IUser $user = null): bool {
+        if ($user === null) {
+            return false;
+        }
+
+        // If we are authenticated using an app password skip all this
+        if ($this->session->exists('app_password')) {
+            return false;
+        }
+
+        // First check if the session tells us we should do 2FA (99% case)
+        if (!$this->session->exists(self::SESSION_UID_KEY)) {
+
+            // Check if the session tells us it is 2FA authenticated already
+            if ($this->session->exists(self::SESSION_UID_DONE) &&
+                $this->session->get(self::SESSION_UID_DONE) === $user->getUID()) {
+                return false;
+            }
+
+            /*
 			 * If the session is expired check if we are not logged in by a token
 			 * that still needs 2FA auth
 			 */
-			try {
-				$sessionId = $this->session->getId();
-				$token = $this->tokenProvider->getToken($sessionId);
-				$tokenId = $token->getId();
-				$tokensNeeding2FA = $this->config->getUserKeys($user->getUID(), 'login_token_2fa');
-
-				if (!\in_array((string) $tokenId, $tokensNeeding2FA, true)) {
-					$this->session->set(self::SESSION_UID_DONE, $user->getUID());
-					return false;
-				}
-			} catch (InvalidTokenException|SessionNotAvailableException $e) {
-			}
-		}
-
-		if (!$this->isTwoFactorAuthenticated($user)) {
-			// There is no second factor any more -> let the user pass
-			//   This prevents infinite redirect loops when a user is about
-			//   to solve the 2FA challenge, and the provider app is
-			//   disabled the same time
-			$this->session->remove(self::SESSION_UID_KEY);
-
-			$keys = $this->config->getUserKeys($user->getUID(), 'login_token_2fa');
-			foreach ($keys as $key) {
-				$this->config->deleteUserValue($user->getUID(), 'login_token_2fa', $key);
-			}
-			return false;
-		}
-
-		return true;
-	}
-
-	/**
-	 * Prepare the 2FA login
-	 *
-	 * @param IUser $user
-	 * @param boolean $rememberMe
-	 */
-	public function prepareTwoFactorLogin(IUser $user, bool $rememberMe) {
-		$this->session->set(self::SESSION_UID_KEY, $user->getUID());
-		$this->session->set(self::REMEMBER_LOGIN, $rememberMe);
-
-		$id = $this->session->getId();
-		$token = $this->tokenProvider->getToken($id);
-		$this->config->setUserValue($user->getUID(), 'login_token_2fa', (string) $token->getId(), $this->timeFactory->getTime());
-	}
-
-	public function clearTwoFactorPending(string $userId) {
-		$tokensNeeding2FA = $this->config->getUserKeys($userId, 'login_token_2fa');
-
-		foreach ($tokensNeeding2FA as $tokenId) {
-			$this->tokenProvider->invalidateTokenById($userId, (int)$tokenId);
-		}
-	}
+            try {
+                $sessionId = $this->session->getId();
+                $token = $this->tokenProvider->getToken($sessionId);
+                $tokenId = $token->getId();
+                $tokensNeeding2FA = $this->config->getUserKeys($user->getUID(), 'login_token_2fa');
+
+                if (!\in_array((string) $tokenId, $tokensNeeding2FA, true)) {
+                    $this->session->set(self::SESSION_UID_DONE, $user->getUID());
+                    return false;
+                }
+            } catch (InvalidTokenException|SessionNotAvailableException $e) {
+            }
+        }
+
+        if (!$this->isTwoFactorAuthenticated($user)) {
+            // There is no second factor any more -> let the user pass
+            //   This prevents infinite redirect loops when a user is about
+            //   to solve the 2FA challenge, and the provider app is
+            //   disabled the same time
+            $this->session->remove(self::SESSION_UID_KEY);
+
+            $keys = $this->config->getUserKeys($user->getUID(), 'login_token_2fa');
+            foreach ($keys as $key) {
+                $this->config->deleteUserValue($user->getUID(), 'login_token_2fa', $key);
+            }
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Prepare the 2FA login
+     *
+     * @param IUser $user
+     * @param boolean $rememberMe
+     */
+    public function prepareTwoFactorLogin(IUser $user, bool $rememberMe) {
+        $this->session->set(self::SESSION_UID_KEY, $user->getUID());
+        $this->session->set(self::REMEMBER_LOGIN, $rememberMe);
+
+        $id = $this->session->getId();
+        $token = $this->tokenProvider->getToken($id);
+        $this->config->setUserValue($user->getUID(), 'login_token_2fa', (string) $token->getId(), $this->timeFactory->getTime());
+    }
+
+    public function clearTwoFactorPending(string $userId) {
+        $tokensNeeding2FA = $this->config->getUserKeys($userId, 'login_token_2fa');
+
+        foreach ($tokensNeeding2FA as $tokenId) {
+            $this->tokenProvider->invalidateTokenById($userId, (int)$tokenId);
+        }
+    }
 }

Spacing +5 added lines, -5 removed lines

@@ -160,7 +160,7 @@ 
 	 */
 	public function getLoginSetupProviders(IUser $user): array {
 		$providers = $this->providerLoader->getProviders($user);
-		return array_filter($providers, function (IProvider $provider) {
+		return array_filter($providers, function(IProvider $provider) {
 			return ($provider instanceof IActivatableAtLogin);
 		});
 	}
@@ -224,7 +224,7 @@ 
 
 		if (!empty($missing)) {
 			// There was at least one provider missing
-			$this->logger->alert(count($missing) . " two-factor auth providers failed to load", ['app' => 'core']);
+			$this->logger->alert(count($missing)." two-factor auth providers failed to load", ['app' => 'core']);
 
 			return true;
 		}
@@ -246,7 +246,7 @@ 
 		$fixedStates = $this->fixMissingProviderStates($providerStates, $providers, $user);
 		$isProviderMissing = $this->isProviderMissing($fixedStates, $providers);
 
-		$enabled = array_filter($providers, function (IProvider $provider) use ($fixedStates) {
+		$enabled = array_filter($providers, function(IProvider $provider) use ($fixedStates) {
 			return $fixedStates[$provider->getId()];
 		});
 		return new ProviderSet($enabled, $isProviderMissing);
@@ -363,7 +363,7 @@ 
 					$this->session->set(self::SESSION_UID_DONE, $user->getUID());
 					return false;
 				}
-			} catch (InvalidTokenException|SessionNotAvailableException $e) {
+			} catch (InvalidTokenException | SessionNotAvailableException $e) {
 			}
 		}
 
@@ -403,7 +403,7 @@ 
 		$tokensNeeding2FA = $this->config->getUserKeys($userId, 'login_token_2fa');
 
 		foreach ($tokensNeeding2FA as $tokenId) {
-			$this->tokenProvider->invalidateTokenById($userId, (int)$tokenId);
+			$this->tokenProvider->invalidateTokenById($userId, (int) $tokenId);
 		}
 	}
 }

lib/base.php

Indentation +1057 added lines, -1057 removed lines

@@ -90,1063 +90,1063 @@
  * OC_autoload!
  */
 class OC {
-	/**
-	 * Associative array for autoloading. classname => filename
-	 */
-	public static array $CLASSPATH = [];
-	/**
-	 * The installation path for Nextcloud  on the server (e.g. /srv/http/nextcloud)
-	 */
-	public static string $SERVERROOT = '';
-	/**
-	 * the current request path relative to the Nextcloud root (e.g. files/index.php)
-	 */
-	private static string $SUBURI = '';
-	/**
-	 * the Nextcloud root path for http requests (e.g. nextcloud/)
-	 */
-	public static string $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 array $APPSROOTS = [];
-
-	public static string $configDir;
-
-	/**
-	 * requested app
-	 */
-	public static string $REQUESTEDAPP = '';
-
-	/**
-	 * check if Nextcloud runs in cli mode
-	 */
-	public static bool $CLI = false;
-
-	public static \OC\Autoloader $loader;
-
-	public static \Composer\Autoload\ClassLoader $composerAutoloader;
-
-	public static \OC\Server $server;
-
-	private static \OC\Config $config;
-
-	/**
-	 * @throws \RuntimeException when the 3rdparty directory is missing or
-	 * the app path list is empty or contains an invalid path
-	 */
-	public static function initPaths(): void {
-		if (defined('PHPUNIT_CONFIG_DIR')) {
-			self::$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
-		 *        Server::get(\OCP\IRequest::class) since \OC::$server does not yet exist.
-		 */
-		$params = [
-			'server' => [
-				'SCRIPT_NAME' => $_SERVER['SCRIPT_NAME'] ?? null,
-				'SCRIPT_FILENAME' => $_SERVER['SCRIPT_FILENAME'] ?? null,
-			],
-		];
-		$fakeRequest = new \OC\AppFramework\Http\Request(
-			$params,
-			new \OC\AppFramework\Http\RequestId($_SERVER['UNIQUE_ID'] ?? '', new \OC\Security\SecureRandom()),
-			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];
-		}
-
-		if (empty(OC::$APPSROOTS)) {
-			throw new \RuntimeException('apps directory not found! Please put the Nextcloud apps folder in the Nextcloud folder'
-				. '. 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. 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(): void {
-		$l = Server::get(\OCP\L10N\IFactory::class)->get('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()) {
-			$urlGenerator = Server::get(IURLGenerator::class);
-
-			if (self::$CLI) {
-				echo $l->t('Cannot write into "config" directory!')."\n";
-				echo $l->t('This can usually be fixed by giving the web server write access to the config directory.')."\n";
-				echo "\n";
-				echo $l->t('But, 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 web server write access to the config directory.') . ' '
-					. $l->t('But, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it.') . ' '
-					. $l->t('See %s', [ $urlGenerator->linkToDocs('admin-config') ]),
-					503
-				);
-			}
-		}
-	}
-
-	public static function checkInstalled(\OC\SystemConfig $systemConfig): void {
-		if (defined('OC_CONSOLE')) {
-			return;
-		}
-		// Redirect to installer if not installed
-		if (!$systemConfig->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(\OC\SystemConfig $systemConfig): void {
-		// Allow ajax update script to execute without being stopped
-		if (((bool) $systemConfig->getValue('maintenance', false)) && OC::$SUBURI != '/core/ajax/update.php') {
-			// send http status 503
-			http_response_code(503);
-			header('X-Nextcloud-Maintenance-Mode: 1');
-			header('Retry-After: 120');
-
-			// render error page
-			$template = new OC_Template('', 'update.user', 'guest');
-			\OCP\Util::addScript('core', 'maintenance');
-			\OCP\Util::addStyle('core', 'guest');
-			$template->printPage();
-			die();
-		}
-	}
-
-	/**
-	 * Prints the upgrade page
-	 */
-	private static function printUpgradePage(\OC\SystemConfig $systemConfig): void {
-		$disableWebUpdater = $systemConfig->getValue('upgrade.disable-web', false);
-		$tooBig = false;
-		if (!$disableWebUpdater) {
-			$apps = Server::get(\OCP\App\IAppManager::class);
-			if ($apps->isInstalled('user_ldap')) {
-				$qb = Server::get(\OCP\IDBConnection::class)->getQueryBuilder();
-
-				$result = $qb->select($qb->func()->count('*', 'user_count'))
-					->from('ldap_user_mapping')
-					->executeQuery();
-				$row = $result->fetch();
-				$result->closeCursor();
-
-				$tooBig = ($row['user_count'] > 50);
-			}
-			if (!$tooBig && $apps->isInstalled('user_saml')) {
-				$qb = Server::get(\OCP\IDBConnection::class)->getQueryBuilder();
-
-				$result = $qb->select($qb->func()->count('*', 'user_count'))
-					->from('user_saml_users')
-					->executeQuery();
-				$row = $result->fetch();
-				$result->closeCursor();
-
-				$tooBig = ($row['user_count'] > 50);
-			}
-			if (!$tooBig) {
-				// count users
-				$stats = Server::get(\OCP\IUserManager::class)->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', '');
-		\OCP\Util::addScript('core', 'common');
-		\OCP\Util::addScript('core', 'main');
-		\OCP\Util::addTranslations('core');
-		\OCP\Util::addScript('core', 'update');
-
-		/** @var \OC\App\AppManager $appManager */
-		$appManager = Server::get(\OCP\App\IAppManager::class);
-
-		$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 = Server::get(\OCP\L10N\IFactory::class)->get('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 \OCP\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);
-		try {
-			$defaults = new \OC_Defaults();
-			$tmpl->assign('productName', $defaults->getName());
-		} catch (Throwable $error) {
-			$tmpl->assign('productName', 'Nextcloud');
-		}
-		$tmpl->assign('oldTheme', $oldTheme);
-		$tmpl->printPage();
-	}
-
-	public static function initSession(): void {
-		$request = Server::get(IRequest::class);
-		$isDavRequest = strpos($request->getRequestUri(), '/remote.php/dav') === 0 || strpos($request->getRequestUri(), '/remote.php/webdav') === 0;
-		if ($request->getHeader('Authorization') !== '' && is_null($request->getCookie('cookie_test')) && $isDavRequest) {
-			setcookie('cookie_test', 'test', time() + 3600);
-			// Do not initialize the session if a request is authenticated directly
-			// unless there is a session cookie already sent along
-			return;
-		}
-
-		if ($request->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 = Server::get(\OC\Session\CryptoWrapper::class);
-			$session = $cryptoWrapper->wrapSession($session);
-			self::$server->setSession($session);
-
-			// if session can't be started break with http 500 error
-		} catch (Exception $e) {
-			Server::get(LoggerInterface::class)->error($e->getMessage(), ['app' => 'base','exception' => $e]);
-			//show the user a detailed error page
-			OC_Template::printExceptionErrorPage($e, 500);
-			die();
-		}
-
-		//try to set the session lifetime
-		$sessionLifeTime = self::getSessionLifeTime();
-		@ini_set('gc_maxlifetime', (string)$sessionLifeTime);
-
-		// session timeout
-		if ($session->exists('LAST_ACTIVITY') && (time() - $session->get('LAST_ACTIVITY') > $sessionLifeTime)) {
-			if (isset($_COOKIE[session_name()])) {
-				setcookie(session_name(), '', -1, self::$WEBROOT ? : '/');
-			}
-			Server::get(IUserSession::class)->logout();
-		}
-
-		if (!self::hasSessionRelaxedExpiry()) {
-			$session->set('LAST_ACTIVITY', time());
-		}
-		$session->close();
-	}
-
-	private static function getSessionLifeTime(): int {
-		return Server::get(\OC\AllConfig::class)->getSystemValueInt('session_lifetime', 60 * 60 * 24);
-	}
-
-	/**
-	 * @return bool true if the session expiry should only be done by gc instead of an explicit timeout
-	 */
-	public static function hasSessionRelaxedExpiry(): bool {
-		return Server::get(\OC\AllConfig::class)->getSystemValueBool('session_relaxed_expiry', false);
-	}
-
-	/**
-	 * Try to set some values to the required Nextcloud default
-	 */
-	public static function setRequiredIniValues(): void {
-		@ini_set('default_charset', 'UTF-8');
-		@ini_set('gd.jpeg_ignore_warning', '1');
-	}
-
-	/**
-	 * Send the same site cookies
-	 */
-	private static function sendSameSiteCookies(): void {
-		$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(\OCP\IConfig $config): void {
-		$request = Server::get(IRequest::class);
-
-		// 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 = $config->getSystemValue('csrf.optout');
-
-		// Fallback, if csrf.optout is unset
-		if (!is_array($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 (!$config->getSystemValue('debug', false)) {
-					http_response_code(\OCP\AppFramework\Http::STATUS_SERVICE_UNAVAILABLE);
-					exit();
-				}
-			}
-		} elseif (!isset($_COOKIE['nc_sameSiteCookielax']) || !isset($_COOKIE['nc_sameSiteCookiestrict'])) {
-			self::sendSameSiteCookies();
-		}
-	}
-
-	public static function init(): void {
-		// calculate the root directories
-		OC::$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';
-		self::$composerAutoloader->setApcuPrefix('composer_autoload');
-
-		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();
-
-		$eventLogger = Server::get(\OCP\Diagnostics\IEventLogger::class);
-		$eventLogger->log('autoloader', 'Autoloader', $loaderStart, $loaderEnd);
-		$eventLogger->start('boot', 'Initialize');
-
-		// Override php.ini and log everything if we're troubleshooting
-		if (self::$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 if they are smaller than 1 hour
-
-		if (intval(@ini_get('max_execution_time') ?? 0) < 3600) {
-			@ini_set('max_execution_time', strval(3600));
-		}
-
-		if (intval(@ini_get('max_input_time') ?? 0) < 3600) {
-			@ini_set('max_input_time', strval(3600));
-		}
-
-		//try to set the maximum execution time to the largest time limit we have
-		if (strpos(@ini_get('disable_functions'), 'set_time_limit') === false) {
-			@set_time_limit(max(intval(@ini_get('max_execution_time')), intval(@ini_get('max_input_time'))));
-		}
-
-		self::setRequiredIniValues();
-		self::handleAuthHeaders();
-		$systemConfig = Server::get(\OC\SystemConfig::class);
-		self::registerAutoloaderCache($systemConfig);
-
-		// initialize intl fallback if necessary
-		OC_Util::isSetLocaleWorking();
-
-		$config = Server::get(\OCP\IConfig::class);
-		if (!defined('PHPUNIT_RUN')) {
-			$errorHandler = new OC\Log\ErrorHandler(
-				\OCP\Server::get(\Psr\Log\LoggerInterface::class),
-			);
-			$exceptionHandler = [$errorHandler, 'onException'];
-			if ($config->getSystemValue('debug', false)) {
-				set_error_handler([$errorHandler, 'onAll'], E_ALL);
-				if (\OC::$CLI) {
-					$exceptionHandler = ['OC_Template', 'printExceptionErrorPage'];
-				}
-			} else {
-				set_error_handler([$errorHandler, 'onError']);
-			}
-			register_shutdown_function([$errorHandler, 'onShutdown']);
-			set_exception_handler($exceptionHandler);
-		}
-
-		/** @var \OC\AppFramework\Bootstrap\Coordinator $bootstrapCoordinator */
-		$bootstrapCoordinator = Server::get(\OC\AppFramework\Bootstrap\Coordinator::class);
-		$bootstrapCoordinator->runInitialRegistration();
-
-		$eventLogger->start('init_session', 'Initialize session');
-		OC_App::loadApps(['session']);
-		if (!self::$CLI) {
-			self::initSession();
-		}
-		$eventLogger->end('init_session');
-		self::checkConfig();
-		self::checkInstalled($systemConfig);
-
-		OC_Response::addSecurityHeaders();
-
-		self::performSameSiteCookieProtection($config);
-
-		if (!defined('OC_CONSOLE')) {
-			$errors = OC_Util::checkServer($systemConfig);
-			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 {
-					$config->setAppValue('core', 'cronErrors', json_encode($staticErrors));
-				} catch (\Exception $e) {
-					echo('Writing to database failed');
-				}
-				exit(1);
-			} elseif (self::$CLI && $config->getSystemValue('installed', false)) {
-				$config->deleteAppValue('core', 'cronErrors');
-			}
-		}
-
-		// User and Groups
-		if (!$systemConfig->getValue("installed", false)) {
-			self::$server->getSession()->set('user_id', '');
-		}
-
-		OC_User::useBackend(new \OC\User\Database());
-		Server::get(\OCP\IGroupManager::class)->addBackend(new \OC\Group\Database());
-
-		// Subscribe to the hook
-		\OCP\Util::connectHook(
-			'\OCA\Files_Sharing\API\Server2Server',
-			'preLoginNameUsedAsUserName',
-			'\OC\User\Database',
-			'preLoginNameUsedAsUserName'
-		);
-
-		//setup extra user backends
-		if (!\OCP\Util::needUpgrade()) {
-			OC_User::setupBackends();
-		} else {
-			// Run upgrades in incognito mode
-			OC_User::setIncognitoMode(true);
-		}
-
-		self::registerCleanupHooks($systemConfig);
-		self::registerShareHooks($systemConfig);
-		self::registerEncryptionWrapperAndHooks();
-		self::registerAccountHooks();
-		self::registerResourceCollectionHooks();
-		self::registerFileReferenceEventListener();
-		self::registerAppRestrictionsHooks();
-
-		// Make sure that the application class is not loaded before the database is setup
-		if ($systemConfig->getValue("installed", false)) {
-			OC_App::loadApp('settings');
-			/* Build core application to make sure that listeners are registered */
-			Server::get(\OC\Core\Application::class);
-		}
-
-		//make sure temporary files are cleaned up
-		$tmpManager = Server::get(\OCP\ITempManager::class);
-		register_shutdown_function([$tmpManager, 'clean']);
-		$lockProvider = Server::get(\OCP\Lock\ILockingProvider::class);
-		register_shutdown_function([$lockProvider, 'releaseAll']);
-
-		// Check whether the sample configuration has been copied
-		if ($systemConfig->getValue('copied_sample_config', false)) {
-			$l = Server::get(\OCP\L10N\IFactory::class)->get('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 = Server::get(IRequest::class);
-		$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
-			&& !Server::get(\OC\Security\TrustedDomainHelper::class)->isTrustedDomain($host)
-			&& $config->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);
-				Server::get(LoggerInterface::class)->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', Server::get(IURLGenerator::class)->linkToDocs('admin-trusted-domains'));
-				$tmpl->printPage();
-
-				exit();
-			}
-		}
-		$eventLogger->end('boot');
-		$eventLogger->log('init', 'OC::init', $loaderStart, microtime(true));
-		$eventLogger->start('runtime', 'Runtime');
-		$eventLogger->start('request', 'Full request after boot');
-		register_shutdown_function(function () use ($eventLogger) {
-			$eventLogger->end('request');
-		});
-	}
-
-	/**
-	 * register hooks for the cleanup of cache and bruteforce protection
-	 */
-	public static function registerCleanupHooks(\OC\SystemConfig $systemConfig): void {
-		//don't try to do this before we are properly setup
-		if ($systemConfig->getValue('installed', false) && !\OCP\Util::needUpgrade()) {
-			// NOTE: This will be replaced to use OCP
-			$userSession = Server::get(\OC\User\Session::class);
-			$userSession->listen('\OC\User', 'postLogin', function () use ($userSession) {
-				if (!defined('PHPUNIT_RUN') && $userSession->isLoggedIn()) {
-					// reset brute force delay for this IP address and username
-					$uid = $userSession->getUser()->getUID();
-					$request = Server::get(IRequest::class);
-					$throttler = Server::get(\OC\Security\Bruteforce\Throttler::class);
-					$throttler->resetDelay($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
-					Server::get(LoggerInterface::class)->warning('Exception when running cache gc.', [
-						'app' => 'core',
-						'exception' => $e,
-					]);
-				}
-			});
-		}
-	}
-
-	private static function registerEncryptionWrapperAndHooks(): void {
-		$manager = Server::get(\OCP\Encryption\IManager::class);
-		\OCP\Util::connectHook('OC_Filesystem', 'preSetup', $manager, 'setupStorage');
-
-		$enabled = $manager->isEnabled();
-		if ($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(): void {
-		/** @var IEventDispatcher $dispatcher */
-		$dispatcher = Server::get(IEventDispatcher::class);
-		$dispatcher->addServiceListener(UserChangedEvent::class, \OC\Accounts\Hooks::class);
-	}
-
-	private static function registerAppRestrictionsHooks(): void {
-		/** @var \OC\Group\Manager $groupManager */
-		$groupManager = Server::get(\OCP\IGroupManager::class);
-		$groupManager->listen('\OC\Group', 'postDelete', function (\OCP\IGroup $group) {
-			$appManager = Server::get(\OCP\App\IAppManager::class);
-			$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(): void {
-		\OC\Collaboration\Resources\Listener::register(Server::get(SymfonyAdapter::class), Server::get(IEventDispatcher::class));
-	}
-
-	private static function registerFileReferenceEventListener(): void {
-		\OC\Collaboration\Reference\File\FileReferenceEventListener::register(Server::get(IEventDispatcher::class));
-	}
-
-	/**
-	 * register hooks for sharing
-	 */
-	public static function registerShareHooks(\OC\SystemConfig $systemConfig): void {
-		if ($systemConfig->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 = Server::get(IEventDispatcher::class);
-			$dispatcher->addServiceListener(UserRemovedEvent::class, \OC\Share20\UserRemovedListener::class);
-		}
-	}
-
-	protected static function registerAutoloaderCache(\OC\SystemConfig $systemConfig): void {
-		// 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 = $systemConfig->getValue('instanceid', null);
-		if ($instanceId) {
-			try {
-				$memcacheFactory = Server::get(\OCP\ICacheFactory::class);
-				self::$loader->setMemoryCache($memcacheFactory->createLocal('Autoloader'));
-			} catch (\Exception $ex) {
-			}
-		}
-	}
-
-	/**
-	 * Handle the request
-	 */
-	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();
-		}
-
-		$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();
-				}
-			}
-		}
-
-		// 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();
-		}
-
-		// Always load authentication apps
-		OC_App::loadApps(['authentication']);
-
-		// Load minimum set of apps
-		if (!\OCP\Util::needUpgrade()
-			&& !((bool) $systemConfig->getValue('maintenance', false))) {
-			// For logged-in users: Load everything
-			if (Server::get(IUserSession::class)->isLoggedIn()) {
-				OC_App::loadApps();
-			} else {
-				// For guests: Load only filesystem and logging
-				OC_App::loadApps(['filesystem', 'logging']);
-
-				// Don't try to login when a client is trying to get a OAuth token.
-				// OAuth needs to support basic auth too, so the login is not valid
-				// inside Nextcloud and the Login exception would ruin it.
-				if ($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 $e) {
-			logger('core')->emergency($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
-			);
-		}
-	}
-
-	/**
-	 * Check login: apache auth, auth token, basic auth
-	 */
-	public static function handleLogin(OCP\IRequest $request): bool {
-		$userSession = Server::get(\OC\User\Session::class);
-		if (OC_User::handleApacheAuth()) {
-			return true;
-		}
-		if ($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($request, Server::get(\OC\Security\Bruteforce\Throttler::class))) {
-			return true;
-		}
-		return false;
-	}
-
-	protected static function handleAuthHeaders(): void {
-		//copy http auth headers for apache+php-fcgid work around
-		if (isset($_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[$var]) && is_string($_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 array $CLASSPATH = [];
+    /**
+     * The installation path for Nextcloud  on the server (e.g. /srv/http/nextcloud)
+     */
+    public static string $SERVERROOT = '';
+    /**
+     * the current request path relative to the Nextcloud root (e.g. files/index.php)
+     */
+    private static string $SUBURI = '';
+    /**
+     * the Nextcloud root path for http requests (e.g. nextcloud/)
+     */
+    public static string $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 array $APPSROOTS = [];
+
+    public static string $configDir;
+
+    /**
+     * requested app
+     */
+    public static string $REQUESTEDAPP = '';
+
+    /**
+     * check if Nextcloud runs in cli mode
+     */
+    public static bool $CLI = false;
+
+    public static \OC\Autoloader $loader;
+
+    public static \Composer\Autoload\ClassLoader $composerAutoloader;
+
+    public static \OC\Server $server;
+
+    private static \OC\Config $config;
+
+    /**
+     * @throws \RuntimeException when the 3rdparty directory is missing or
+     * the app path list is empty or contains an invalid path
+     */
+    public static function initPaths(): void {
+        if (defined('PHPUNIT_CONFIG_DIR')) {
+            self::$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
+         *        Server::get(\OCP\IRequest::class) since \OC::$server does not yet exist.
+         */
+        $params = [
+            'server' => [
+                'SCRIPT_NAME' => $_SERVER['SCRIPT_NAME'] ?? null,
+                'SCRIPT_FILENAME' => $_SERVER['SCRIPT_FILENAME'] ?? null,
+            ],
+        ];
+        $fakeRequest = new \OC\AppFramework\Http\Request(
+            $params,
+            new \OC\AppFramework\Http\RequestId($_SERVER['UNIQUE_ID'] ?? '', new \OC\Security\SecureRandom()),
+            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];
+        }
+
+        if (empty(OC::$APPSROOTS)) {
+            throw new \RuntimeException('apps directory not found! Please put the Nextcloud apps folder in the Nextcloud folder'
+                . '. 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. 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(): void {
+        $l = Server::get(\OCP\L10N\IFactory::class)->get('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()) {
+            $urlGenerator = Server::get(IURLGenerator::class);
+
+            if (self::$CLI) {
+                echo $l->t('Cannot write into "config" directory!')."\n";
+                echo $l->t('This can usually be fixed by giving the web server write access to the config directory.')."\n";
+                echo "\n";
+                echo $l->t('But, 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 web server write access to the config directory.') . ' '
+                    . $l->t('But, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it.') . ' '
+                    . $l->t('See %s', [ $urlGenerator->linkToDocs('admin-config') ]),
+                    503
+                );
+            }
+        }
+    }
+
+    public static function checkInstalled(\OC\SystemConfig $systemConfig): void {
+        if (defined('OC_CONSOLE')) {
+            return;
+        }
+        // Redirect to installer if not installed
+        if (!$systemConfig->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(\OC\SystemConfig $systemConfig): void {
+        // Allow ajax update script to execute without being stopped
+        if (((bool) $systemConfig->getValue('maintenance', false)) && OC::$SUBURI != '/core/ajax/update.php') {
+            // send http status 503
+            http_response_code(503);
+            header('X-Nextcloud-Maintenance-Mode: 1');
+            header('Retry-After: 120');
+
+            // render error page
+            $template = new OC_Template('', 'update.user', 'guest');
+            \OCP\Util::addScript('core', 'maintenance');
+            \OCP\Util::addStyle('core', 'guest');
+            $template->printPage();
+            die();
+        }
+    }
+
+    /**
+     * Prints the upgrade page
+     */
+    private static function printUpgradePage(\OC\SystemConfig $systemConfig): void {
+        $disableWebUpdater = $systemConfig->getValue('upgrade.disable-web', false);
+        $tooBig = false;
+        if (!$disableWebUpdater) {
+            $apps = Server::get(\OCP\App\IAppManager::class);
+            if ($apps->isInstalled('user_ldap')) {
+                $qb = Server::get(\OCP\IDBConnection::class)->getQueryBuilder();
+
+                $result = $qb->select($qb->func()->count('*', 'user_count'))
+                    ->from('ldap_user_mapping')
+                    ->executeQuery();
+                $row = $result->fetch();
+                $result->closeCursor();
+
+                $tooBig = ($row['user_count'] > 50);
+            }
+            if (!$tooBig && $apps->isInstalled('user_saml')) {
+                $qb = Server::get(\OCP\IDBConnection::class)->getQueryBuilder();
+
+                $result = $qb->select($qb->func()->count('*', 'user_count'))
+                    ->from('user_saml_users')
+                    ->executeQuery();
+                $row = $result->fetch();
+                $result->closeCursor();
+
+                $tooBig = ($row['user_count'] > 50);
+            }
+            if (!$tooBig) {
+                // count users
+                $stats = Server::get(\OCP\IUserManager::class)->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', '');
+        \OCP\Util::addScript('core', 'common');
+        \OCP\Util::addScript('core', 'main');
+        \OCP\Util::addTranslations('core');
+        \OCP\Util::addScript('core', 'update');
+
+        /** @var \OC\App\AppManager $appManager */
+        $appManager = Server::get(\OCP\App\IAppManager::class);
+
+        $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 = Server::get(\OCP\L10N\IFactory::class)->get('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 \OCP\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);
+        try {
+            $defaults = new \OC_Defaults();
+            $tmpl->assign('productName', $defaults->getName());
+        } catch (Throwable $error) {
+            $tmpl->assign('productName', 'Nextcloud');
+        }
+        $tmpl->assign('oldTheme', $oldTheme);
+        $tmpl->printPage();
+    }
+
+    public static function initSession(): void {
+        $request = Server::get(IRequest::class);
+        $isDavRequest = strpos($request->getRequestUri(), '/remote.php/dav') === 0 || strpos($request->getRequestUri(), '/remote.php/webdav') === 0;
+        if ($request->getHeader('Authorization') !== '' && is_null($request->getCookie('cookie_test')) && $isDavRequest) {
+            setcookie('cookie_test', 'test', time() + 3600);
+            // Do not initialize the session if a request is authenticated directly
+            // unless there is a session cookie already sent along
+            return;
+        }
+
+        if ($request->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 = Server::get(\OC\Session\CryptoWrapper::class);
+            $session = $cryptoWrapper->wrapSession($session);
+            self::$server->setSession($session);
+
+            // if session can't be started break with http 500 error
+        } catch (Exception $e) {
+            Server::get(LoggerInterface::class)->error($e->getMessage(), ['app' => 'base','exception' => $e]);
+            //show the user a detailed error page
+            OC_Template::printExceptionErrorPage($e, 500);
+            die();
+        }
+
+        //try to set the session lifetime
+        $sessionLifeTime = self::getSessionLifeTime();
+        @ini_set('gc_maxlifetime', (string)$sessionLifeTime);
+
+        // session timeout
+        if ($session->exists('LAST_ACTIVITY') && (time() - $session->get('LAST_ACTIVITY') > $sessionLifeTime)) {
+            if (isset($_COOKIE[session_name()])) {
+                setcookie(session_name(), '', -1, self::$WEBROOT ? : '/');
+            }
+            Server::get(IUserSession::class)->logout();
+        }
+
+        if (!self::hasSessionRelaxedExpiry()) {
+            $session->set('LAST_ACTIVITY', time());
+        }
+        $session->close();
+    }
+
+    private static function getSessionLifeTime(): int {
+        return Server::get(\OC\AllConfig::class)->getSystemValueInt('session_lifetime', 60 * 60 * 24);
+    }
+
+    /**
+     * @return bool true if the session expiry should only be done by gc instead of an explicit timeout
+     */
+    public static function hasSessionRelaxedExpiry(): bool {
+        return Server::get(\OC\AllConfig::class)->getSystemValueBool('session_relaxed_expiry', false);
+    }
+
+    /**
+     * Try to set some values to the required Nextcloud default
+     */
+    public static function setRequiredIniValues(): void {
+        @ini_set('default_charset', 'UTF-8');
+        @ini_set('gd.jpeg_ignore_warning', '1');
+    }
+
+    /**
+     * Send the same site cookies
+     */
+    private static function sendSameSiteCookies(): void {
+        $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(\OCP\IConfig $config): void {
+        $request = Server::get(IRequest::class);
+
+        // 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 = $config->getSystemValue('csrf.optout');
+
+        // Fallback, if csrf.optout is unset
+        if (!is_array($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 (!$config->getSystemValue('debug', false)) {
+                    http_response_code(\OCP\AppFramework\Http::STATUS_SERVICE_UNAVAILABLE);
+                    exit();
+                }
+            }
+        } elseif (!isset($_COOKIE['nc_sameSiteCookielax']) || !isset($_COOKIE['nc_sameSiteCookiestrict'])) {
+            self::sendSameSiteCookies();
+        }
+    }
+
+    public static function init(): void {
+        // calculate the root directories
+        OC::$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';
+        self::$composerAutoloader->setApcuPrefix('composer_autoload');
+
+        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();
+
+        $eventLogger = Server::get(\OCP\Diagnostics\IEventLogger::class);
+        $eventLogger->log('autoloader', 'Autoloader', $loaderStart, $loaderEnd);
+        $eventLogger->start('boot', 'Initialize');
+
+        // Override php.ini and log everything if we're troubleshooting
+        if (self::$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 if they are smaller than 1 hour
+
+        if (intval(@ini_get('max_execution_time') ?? 0) < 3600) {
+            @ini_set('max_execution_time', strval(3600));
+        }
+
+        if (intval(@ini_get('max_input_time') ?? 0) < 3600) {
+            @ini_set('max_input_time', strval(3600));
+        }
+
+        //try to set the maximum execution time to the largest time limit we have
+        if (strpos(@ini_get('disable_functions'), 'set_time_limit') === false) {
+            @set_time_limit(max(intval(@ini_get('max_execution_time')), intval(@ini_get('max_input_time'))));
+        }
+
+        self::setRequiredIniValues();
+        self::handleAuthHeaders();
+        $systemConfig = Server::get(\OC\SystemConfig::class);
+        self::registerAutoloaderCache($systemConfig);
+
+        // initialize intl fallback if necessary
+        OC_Util::isSetLocaleWorking();
+
+        $config = Server::get(\OCP\IConfig::class);
+        if (!defined('PHPUNIT_RUN')) {
+            $errorHandler = new OC\Log\ErrorHandler(
+                \OCP\Server::get(\Psr\Log\LoggerInterface::class),
+            );
+            $exceptionHandler = [$errorHandler, 'onException'];
+            if ($config->getSystemValue('debug', false)) {
+                set_error_handler([$errorHandler, 'onAll'], E_ALL);
+                if (\OC::$CLI) {
+                    $exceptionHandler = ['OC_Template', 'printExceptionErrorPage'];
+                }
+            } else {
+                set_error_handler([$errorHandler, 'onError']);
+            }
+            register_shutdown_function([$errorHandler, 'onShutdown']);
+            set_exception_handler($exceptionHandler);
+        }
+
+        /** @var \OC\AppFramework\Bootstrap\Coordinator $bootstrapCoordinator */
+        $bootstrapCoordinator = Server::get(\OC\AppFramework\Bootstrap\Coordinator::class);
+        $bootstrapCoordinator->runInitialRegistration();
+
+        $eventLogger->start('init_session', 'Initialize session');
+        OC_App::loadApps(['session']);
+        if (!self::$CLI) {
+            self::initSession();
+        }
+        $eventLogger->end('init_session');
+        self::checkConfig();
+        self::checkInstalled($systemConfig);
+
+        OC_Response::addSecurityHeaders();
+
+        self::performSameSiteCookieProtection($config);
+
+        if (!defined('OC_CONSOLE')) {
+            $errors = OC_Util::checkServer($systemConfig);
+            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 {
+                    $config->setAppValue('core', 'cronErrors', json_encode($staticErrors));
+                } catch (\Exception $e) {
+                    echo('Writing to database failed');
+                }
+                exit(1);
+            } elseif (self::$CLI && $config->getSystemValue('installed', false)) {
+                $config->deleteAppValue('core', 'cronErrors');
+            }
+        }
+
+        // User and Groups
+        if (!$systemConfig->getValue("installed", false)) {
+            self::$server->getSession()->set('user_id', '');
+        }
+
+        OC_User::useBackend(new \OC\User\Database());
+        Server::get(\OCP\IGroupManager::class)->addBackend(new \OC\Group\Database());
+
+        // Subscribe to the hook
+        \OCP\Util::connectHook(
+            '\OCA\Files_Sharing\API\Server2Server',
+            'preLoginNameUsedAsUserName',
+            '\OC\User\Database',
+            'preLoginNameUsedAsUserName'
+        );
+
+        //setup extra user backends
+        if (!\OCP\Util::needUpgrade()) {
+            OC_User::setupBackends();
+        } else {
+            // Run upgrades in incognito mode
+            OC_User::setIncognitoMode(true);
+        }
+
+        self::registerCleanupHooks($systemConfig);
+        self::registerShareHooks($systemConfig);
+        self::registerEncryptionWrapperAndHooks();
+        self::registerAccountHooks();
+        self::registerResourceCollectionHooks();
+        self::registerFileReferenceEventListener();
+        self::registerAppRestrictionsHooks();
+
+        // Make sure that the application class is not loaded before the database is setup
+        if ($systemConfig->getValue("installed", false)) {
+            OC_App::loadApp('settings');
+            /* Build core application to make sure that listeners are registered */
+            Server::get(\OC\Core\Application::class);
+        }
+
+        //make sure temporary files are cleaned up
+        $tmpManager = Server::get(\OCP\ITempManager::class);
+        register_shutdown_function([$tmpManager, 'clean']);
+        $lockProvider = Server::get(\OCP\Lock\ILockingProvider::class);
+        register_shutdown_function([$lockProvider, 'releaseAll']);
+
+        // Check whether the sample configuration has been copied
+        if ($systemConfig->getValue('copied_sample_config', false)) {
+            $l = Server::get(\OCP\L10N\IFactory::class)->get('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 = Server::get(IRequest::class);
+        $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
+            && !Server::get(\OC\Security\TrustedDomainHelper::class)->isTrustedDomain($host)
+            && $config->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);
+                Server::get(LoggerInterface::class)->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', Server::get(IURLGenerator::class)->linkToDocs('admin-trusted-domains'));
+                $tmpl->printPage();
+
+                exit();
+            }
+        }
+        $eventLogger->end('boot');
+        $eventLogger->log('init', 'OC::init', $loaderStart, microtime(true));
+        $eventLogger->start('runtime', 'Runtime');
+        $eventLogger->start('request', 'Full request after boot');
+        register_shutdown_function(function () use ($eventLogger) {
+            $eventLogger->end('request');
+        });
+    }
+
+    /**
+     * register hooks for the cleanup of cache and bruteforce protection
+     */
+    public static function registerCleanupHooks(\OC\SystemConfig $systemConfig): void {
+        //don't try to do this before we are properly setup
+        if ($systemConfig->getValue('installed', false) && !\OCP\Util::needUpgrade()) {
+            // NOTE: This will be replaced to use OCP
+            $userSession = Server::get(\OC\User\Session::class);
+            $userSession->listen('\OC\User', 'postLogin', function () use ($userSession) {
+                if (!defined('PHPUNIT_RUN') && $userSession->isLoggedIn()) {
+                    // reset brute force delay for this IP address and username
+                    $uid = $userSession->getUser()->getUID();
+                    $request = Server::get(IRequest::class);
+                    $throttler = Server::get(\OC\Security\Bruteforce\Throttler::class);
+                    $throttler->resetDelay($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
+                    Server::get(LoggerInterface::class)->warning('Exception when running cache gc.', [
+                        'app' => 'core',
+                        'exception' => $e,
+                    ]);
+                }
+            });
+        }
+    }
+
+    private static function registerEncryptionWrapperAndHooks(): void {
+        $manager = Server::get(\OCP\Encryption\IManager::class);
+        \OCP\Util::connectHook('OC_Filesystem', 'preSetup', $manager, 'setupStorage');
+
+        $enabled = $manager->isEnabled();
+        if ($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(): void {
+        /** @var IEventDispatcher $dispatcher */
+        $dispatcher = Server::get(IEventDispatcher::class);
+        $dispatcher->addServiceListener(UserChangedEvent::class, \OC\Accounts\Hooks::class);
+    }
+
+    private static function registerAppRestrictionsHooks(): void {
+        /** @var \OC\Group\Manager $groupManager */
+        $groupManager = Server::get(\OCP\IGroupManager::class);
+        $groupManager->listen('\OC\Group', 'postDelete', function (\OCP\IGroup $group) {
+            $appManager = Server::get(\OCP\App\IAppManager::class);
+            $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(): void {
+        \OC\Collaboration\Resources\Listener::register(Server::get(SymfonyAdapter::class), Server::get(IEventDispatcher::class));
+    }
+
+    private static function registerFileReferenceEventListener(): void {
+        \OC\Collaboration\Reference\File\FileReferenceEventListener::register(Server::get(IEventDispatcher::class));
+    }
+
+    /**
+     * register hooks for sharing
+     */
+    public static function registerShareHooks(\OC\SystemConfig $systemConfig): void {
+        if ($systemConfig->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 = Server::get(IEventDispatcher::class);
+            $dispatcher->addServiceListener(UserRemovedEvent::class, \OC\Share20\UserRemovedListener::class);
+        }
+    }
+
+    protected static function registerAutoloaderCache(\OC\SystemConfig $systemConfig): void {
+        // 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 = $systemConfig->getValue('instanceid', null);
+        if ($instanceId) {
+            try {
+                $memcacheFactory = Server::get(\OCP\ICacheFactory::class);
+                self::$loader->setMemoryCache($memcacheFactory->createLocal('Autoloader'));
+            } catch (\Exception $ex) {
+            }
+        }
+    }
+
+    /**
+     * Handle the request
+     */
+    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();
+        }
+
+        $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();
+                }
+            }
+        }
+
+        // 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();
+        }
+
+        // Always load authentication apps
+        OC_App::loadApps(['authentication']);
+
+        // Load minimum set of apps
+        if (!\OCP\Util::needUpgrade()
+            && !((bool) $systemConfig->getValue('maintenance', false))) {
+            // For logged-in users: Load everything
+            if (Server::get(IUserSession::class)->isLoggedIn()) {
+                OC_App::loadApps();
+            } else {
+                // For guests: Load only filesystem and logging
+                OC_App::loadApps(['filesystem', 'logging']);
+
+                // Don't try to login when a client is trying to get a OAuth token.
+                // OAuth needs to support basic auth too, so the login is not valid
+                // inside Nextcloud and the Login exception would ruin it.
+                if ($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 $e) {
+            logger('core')->emergency($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
+            );
+        }
+    }
+
+    /**
+     * Check login: apache auth, auth token, basic auth
+     */
+    public static function handleLogin(OCP\IRequest $request): bool {
+        $userSession = Server::get(\OC\User\Session::class);
+        if (OC_User::handleApacheAuth()) {
+            return true;
+        }
+        if ($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($request, Server::get(\OC\Security\Bruteforce\Throttler::class))) {
+            return true;
+        }
+        return false;
+    }
+
+    protected static function handleAuthHeaders(): void {
+        //copy http auth headers for apache+php-fcgid work around
+        if (isset($_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[$var]) && is_string($_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();

apps/files/lib/Controller/ViewController.php

Indentation +366 added lines, -366 removed lines

@@ -65,370 +65,370 @@
  * @package OCA\Files\Controller
  */
 class ViewController extends Controller {
-	/** @var string */
-	protected $appName;
-	/** @var IRequest */
-	protected $request;
-	/** @var IURLGenerator */
-	protected $urlGenerator;
-	/** @var IL10N */
-	protected $l10n;
-	/** @var IConfig */
-	protected $config;
-	/** @var IEventDispatcher */
-	protected $eventDispatcher;
-	/** @var IUserSession */
-	protected $userSession;
-	/** @var IAppManager */
-	protected $appManager;
-	/** @var IRootFolder */
-	protected $rootFolder;
-	/** @var Helper */
-	protected $activityHelper;
-	/** @var IInitialState */
-	private $initialState;
-	/** @var ITemplateManager */
-	private $templateManager;
-	/** @var IManager */
-	private $shareManager;
-
-	public function __construct(string $appName,
-		IRequest $request,
-		IURLGenerator $urlGenerator,
-		IL10N $l10n,
-		IConfig $config,
-		IEventDispatcher $eventDispatcher,
-		IUserSession $userSession,
-		IAppManager $appManager,
-		IRootFolder $rootFolder,
-		Helper $activityHelper,
-		IInitialState $initialState,
-		ITemplateManager $templateManager,
-		IManager $shareManager
-	) {
-		parent::__construct($appName, $request);
-		$this->appName = $appName;
-		$this->request = $request;
-		$this->urlGenerator = $urlGenerator;
-		$this->l10n = $l10n;
-		$this->config = $config;
-		$this->eventDispatcher = $eventDispatcher;
-		$this->userSession = $userSession;
-		$this->appManager = $appManager;
-		$this->rootFolder = $rootFolder;
-		$this->activityHelper = $activityHelper;
-		$this->initialState = $initialState;
-		$this->templateManager = $templateManager;
-		$this->shareManager = $shareManager;
-	}
-
-	/**
-	 * @param string $appName
-	 * @param string $scriptName
-	 * @return string
-	 */
-	protected function renderScript($appName, $scriptName) {
-		$content = '';
-		$appPath = \OC_App::getAppPath($appName);
-		$scriptPath = $appPath . '/' . $scriptName;
-		if (file_exists($scriptPath)) {
-			// TODO: sanitize path / script name ?
-			ob_start();
-			include $scriptPath;
-			$content = ob_get_contents();
-			@ob_end_clean();
-		}
-
-		return $content;
-	}
-
-	/**
-	 * FIXME: Replace with non static code
-	 *
-	 * @return array
-	 * @throws \OCP\Files\NotFoundException
-	 */
-	protected function getStorageInfo() {
-		\OC_Util::setupFS();
-		$dirInfo = \OC\Files\Filesystem::getFileInfo('/', false);
-
-		return \OC_Helper::getStorageInfo('/', $dirInfo);
-	}
-
-	/**
-	 * @NoCSRFRequired
-	 * @NoAdminRequired
-	 *
-	 * @param string $fileid
-	 * @return TemplateResponse|RedirectResponse
-	 * @throws NotFoundException
-	 */
-	public function showFile(string $fileid = null, int $openfile = 1): Response {
-		// This is the entry point from the `/f/{fileid}` URL which is hardcoded in the server.
-		try {
-			return $this->redirectToFile($fileid, $openfile !== 0);
-		} catch (NotFoundException $e) {
-			return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', ['fileNotFound' => true]));
-		}
-	}
-
-	/**
-	 * @NoCSRFRequired
-	 * @NoAdminRequired
-	 * @UseSession
-	 *
-	 * @param string $dir
-	 * @param string $view
-	 * @param string $fileid
-	 * @param bool $fileNotFound
-	 * @param string $openfile - the openfile URL parameter if it was present in the initial request
-	 * @return TemplateResponse|RedirectResponse
-	 * @throws NotFoundException
-	 */
-	public function index($dir = '', $view = '', $fileid = null, $fileNotFound = false, $openfile = null) {
-		if ($fileid !== null && $dir === '') {
-			try {
-				return $this->redirectToFile($fileid);
-			} catch (NotFoundException $e) {
-				return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', ['fileNotFound' => true]));
-			}
-		}
-
-		$nav = new \OCP\Template('files', 'appnavigation', '');
-
-		// Load the files we need
-		\OCP\Util::addStyle('files', 'merged');
-		\OCP\Util::addScript('files', 'merged-index', 'files');
-		\OCP\Util::addScript('files', 'main');
-
-		// mostly for the home storage's free space
-		// FIXME: Make non static
-		$storageInfo = $this->getStorageInfo();
-
-		$user = $this->userSession->getUser()->getUID();
-
-		// Get all the user favorites to create a submenu
-		try {
-			$favElements = $this->activityHelper->getFavoriteFilePaths($this->userSession->getUser()->getUID());
-		} catch (\RuntimeException $e) {
-			$favElements['folders'] = [];
-		}
-
-		$collapseClasses = '';
-		if (count($favElements['folders']) > 0) {
-			$collapseClasses = 'collapsible';
-		}
-
-		$favoritesSublistArray = [];
-
-		$navBarPositionPosition = 6;
-		$currentCount = 0;
-		foreach ($favElements['folders'] as $favElement) {
-			$link = $this->urlGenerator->linkToRoute('files.view.index', ['dir' => $favElement, 'view' => 'files']);
-			$sortingValue = ++$currentCount;
-			$element = [
-				'id' => str_replace('/', '-', $favElement),
-				'view' => 'files',
-				'href' => $link,
-				'dir' => $favElement,
-				'order' => $navBarPositionPosition,
-				'folderPosition' => $sortingValue,
-				'name' => basename($favElement),
-				'icon' => 'files',
-				'quickaccesselement' => 'true'
-			];
-
-			array_push($favoritesSublistArray, $element);
-			$navBarPositionPosition++;
-		}
-
-		$navItems = \OCA\Files\App::getNavigationManager()->getAll();
-
-		// add the favorites entry in menu
-		$navItems['favorites']['sublist'] = $favoritesSublistArray;
-		$navItems['favorites']['classes'] = $collapseClasses;
-
-		// parse every menu and add the expandedState user value
-		foreach ($navItems as $key => $item) {
-			if (isset($item['expandedState'])) {
-				$navItems[$key]['defaultExpandedState'] = $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', $item['expandedState'], '0') === '1';
-			}
-		}
-
-		$nav->assign('navigationItems', $navItems);
-
-		$nav->assign('usage', \OC_Helper::humanFileSize($storageInfo['used']));
-		if ($storageInfo['quota'] === \OCP\Files\FileInfo::SPACE_UNLIMITED) {
-			$totalSpace = $this->l10n->t('Unlimited');
-		} else {
-			$totalSpace = \OC_Helper::humanFileSize($storageInfo['total']);
-		}
-		$nav->assign('total_space', $totalSpace);
-		$nav->assign('quota', $storageInfo['quota']);
-		$nav->assign('usage_relative', $storageInfo['relative']);
-
-		$nav->assign('webdav_url', \OCP\Util::linkToRemote('dav/files/' . rawurlencode($user)));
-
-		$contentItems = [];
-
-		// render the container content for every navigation item
-		foreach ($navItems as $item) {
-			$content = '';
-			if (isset($item['script'])) {
-				$content = $this->renderScript($item['appname'], $item['script']);
-			}
-			// parse submenus
-			if (isset($item['sublist'])) {
-				foreach ($item['sublist'] as $subitem) {
-					$subcontent = '';
-					if (isset($subitem['script'])) {
-						$subcontent = $this->renderScript($subitem['appname'], $subitem['script']);
-					}
-					$contentItems[$subitem['id']] = [
-						'id' => $subitem['id'],
-						'content' => $subcontent
-					];
-				}
-			}
-			$contentItems[$item['id']] = [
-				'id' => $item['id'],
-				'content' => $content
-			];
-		}
-
-		$this->eventDispatcher->dispatchTyped(new ResourcesLoadAdditionalScriptsEvent());
-		$event = new LoadAdditionalScriptsEvent();
-		$this->eventDispatcher->dispatchTyped($event);
-		$this->eventDispatcher->dispatchTyped(new LoadSidebar());
-		// Load Viewer scripts
-		if (class_exists(LoadViewer::class)) {
-			$this->eventDispatcher->dispatchTyped(new LoadViewer());
-		}
-
-		$this->initialState->provideInitialState('templates_path', $this->templateManager->hasTemplateDirectory() ? $this->templateManager->getTemplatePath() : false);
-		$this->initialState->provideInitialState('templates', $this->templateManager->listCreators());
-
-		$params = [];
-		$params['usedSpacePercent'] = (int) $storageInfo['relative'];
-		$params['owner'] = $storageInfo['owner'] ?? '';
-		$params['ownerDisplayName'] = $storageInfo['ownerDisplayName'] ?? '';
-		$params['isPublic'] = false;
-		$params['allowShareWithLink'] = $this->shareManager->shareApiAllowLinks() ? 'yes' : 'no';
-		$params['defaultFileSorting'] = $this->config->getUserValue($user, 'files', 'file_sorting', 'name');
-		$params['defaultFileSortingDirection'] = $this->config->getUserValue($user, 'files', 'file_sorting_direction', 'asc');
-		$params['showgridview'] = $this->config->getUserValue($user, 'files', 'show_grid', false);
-		$showHidden = (bool) $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', 'show_hidden', false);
-		$params['showHiddenFiles'] = $showHidden ? 1 : 0;
-		$cropImagePreviews = (bool) $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', 'crop_image_previews', true);
-		$params['cropImagePreviews'] = $cropImagePreviews ? 1 : 0;
-		$params['fileNotFound'] = $fileNotFound ? 1 : 0;
-		$params['appNavigation'] = $nav;
-		$params['appContents'] = $contentItems;
-		$params['hiddenFields'] = $event->getHiddenFields();
-
-		$response = new TemplateResponse(
-			$this->appName,
-			'index',
-			$params
-		);
-		$policy = new ContentSecurityPolicy();
-		$policy->addAllowedFrameDomain('\'self\'');
-		$response->setContentSecurityPolicy($policy);
-
-		$this->provideInitialState($dir, $openfile);
-
-		return $response;
-	}
-
-	/**
-	 * Add openFileInfo in initialState if $openfile is set.
-	 * @param string $dir - the ?dir= URL param
-	 * @param string $openfile - the ?openfile= URL param
-	 * @return void
-	 */
-	private function provideInitialState(string $dir, ?string $openfile): void {
-		if ($openfile === null) {
-			return;
-		}
-
-		$user = $this->userSession->getUser();
-
-		if ($user === null) {
-			return;
-		}
-
-		$uid = $user->getUID();
-		$userFolder = $this->rootFolder->getUserFolder($uid);
-		$nodes = $userFolder->getById((int) $openfile);
-		$node = array_shift($nodes);
-
-		if ($node === null) {
-			return;
-		}
-
-		// properly format full path and make sure
-		// we're relative to the user home folder
-		$isRoot = $node === $userFolder;
-		$path = $userFolder->getRelativePath($node->getPath());
-		$directory = $userFolder->getRelativePath($node->getParent()->getPath());
-
-		// Prevent opening a file from another folder.
-		if ($dir !== $directory) {
-			return;
-		}
-
-		$this->initialState->provideInitialState(
-			'openFileInfo', [
-				'id' => $node->getId(),
-				'name' => $isRoot ? '' : $node->getName(),
-				'path' => $path,
-				'directory' => $directory,
-				'mime' => $node->getMimetype(),
-				'type' => $node->getType(),
-				'permissions' => $node->getPermissions(),
-			]
-		);
-	}
-
-	/**
-	 * Redirects to the file list and highlight the given file id
-	 *
-	 * @param string $fileId file id to show
-	 * @param bool $setOpenfile - whether or not to set the openfile URL parameter
-	 * @return RedirectResponse redirect response or not found response
-	 * @throws \OCP\Files\NotFoundException
-	 */
-	private function redirectToFile($fileId, bool $setOpenfile = false) {
-		$uid = $this->userSession->getUser()->getUID();
-		$baseFolder = $this->rootFolder->getUserFolder($uid);
-		$files = $baseFolder->getById($fileId);
-		$params = [];
-
-		if (empty($files) && $this->appManager->isEnabledForUser('files_trashbin')) {
-			$baseFolder = $this->rootFolder->get($uid . '/files_trashbin/files/');
-			$files = $baseFolder->getById($fileId);
-			$params['view'] = 'trashbin';
-		}
-
-		if (!empty($files)) {
-			$file = current($files);
-			if ($file instanceof Folder) {
-				// set the full path to enter the folder
-				$params['dir'] = $baseFolder->getRelativePath($file->getPath());
-			} else {
-				// set parent path as dir
-				$params['dir'] = $baseFolder->getRelativePath($file->getParent()->getPath());
-				// and scroll to the entry
-				$params['scrollto'] = $file->getName();
-
-				if ($setOpenfile) {
-					// forward the openfile URL parameter.
-					$params['openfile'] = $fileId;
-				}
-			}
-
-			return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', $params));
-		}
-		throw new \OCP\Files\NotFoundException();
-	}
+    /** @var string */
+    protected $appName;
+    /** @var IRequest */
+    protected $request;
+    /** @var IURLGenerator */
+    protected $urlGenerator;
+    /** @var IL10N */
+    protected $l10n;
+    /** @var IConfig */
+    protected $config;
+    /** @var IEventDispatcher */
+    protected $eventDispatcher;
+    /** @var IUserSession */
+    protected $userSession;
+    /** @var IAppManager */
+    protected $appManager;
+    /** @var IRootFolder */
+    protected $rootFolder;
+    /** @var Helper */
+    protected $activityHelper;
+    /** @var IInitialState */
+    private $initialState;
+    /** @var ITemplateManager */
+    private $templateManager;
+    /** @var IManager */
+    private $shareManager;
+
+    public function __construct(string $appName,
+        IRequest $request,
+        IURLGenerator $urlGenerator,
+        IL10N $l10n,
+        IConfig $config,
+        IEventDispatcher $eventDispatcher,
+        IUserSession $userSession,
+        IAppManager $appManager,
+        IRootFolder $rootFolder,
+        Helper $activityHelper,
+        IInitialState $initialState,
+        ITemplateManager $templateManager,
+        IManager $shareManager
+    ) {
+        parent::__construct($appName, $request);
+        $this->appName = $appName;
+        $this->request = $request;
+        $this->urlGenerator = $urlGenerator;
+        $this->l10n = $l10n;
+        $this->config = $config;
+        $this->eventDispatcher = $eventDispatcher;
+        $this->userSession = $userSession;
+        $this->appManager = $appManager;
+        $this->rootFolder = $rootFolder;
+        $this->activityHelper = $activityHelper;
+        $this->initialState = $initialState;
+        $this->templateManager = $templateManager;
+        $this->shareManager = $shareManager;
+    }
+
+    /**
+     * @param string $appName
+     * @param string $scriptName
+     * @return string
+     */
+    protected function renderScript($appName, $scriptName) {
+        $content = '';
+        $appPath = \OC_App::getAppPath($appName);
+        $scriptPath = $appPath . '/' . $scriptName;
+        if (file_exists($scriptPath)) {
+            // TODO: sanitize path / script name ?
+            ob_start();
+            include $scriptPath;
+            $content = ob_get_contents();
+            @ob_end_clean();
+        }
+
+        return $content;
+    }
+
+    /**
+     * FIXME: Replace with non static code
+     *
+     * @return array
+     * @throws \OCP\Files\NotFoundException
+     */
+    protected function getStorageInfo() {
+        \OC_Util::setupFS();
+        $dirInfo = \OC\Files\Filesystem::getFileInfo('/', false);
+
+        return \OC_Helper::getStorageInfo('/', $dirInfo);
+    }
+
+    /**
+     * @NoCSRFRequired
+     * @NoAdminRequired
+     *
+     * @param string $fileid
+     * @return TemplateResponse|RedirectResponse
+     * @throws NotFoundException
+     */
+    public function showFile(string $fileid = null, int $openfile = 1): Response {
+        // This is the entry point from the `/f/{fileid}` URL which is hardcoded in the server.
+        try {
+            return $this->redirectToFile($fileid, $openfile !== 0);
+        } catch (NotFoundException $e) {
+            return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', ['fileNotFound' => true]));
+        }
+    }
+
+    /**
+     * @NoCSRFRequired
+     * @NoAdminRequired
+     * @UseSession
+     *
+     * @param string $dir
+     * @param string $view
+     * @param string $fileid
+     * @param bool $fileNotFound
+     * @param string $openfile - the openfile URL parameter if it was present in the initial request
+     * @return TemplateResponse|RedirectResponse
+     * @throws NotFoundException
+     */
+    public function index($dir = '', $view = '', $fileid = null, $fileNotFound = false, $openfile = null) {
+        if ($fileid !== null && $dir === '') {
+            try {
+                return $this->redirectToFile($fileid);
+            } catch (NotFoundException $e) {
+                return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', ['fileNotFound' => true]));
+            }
+        }
+
+        $nav = new \OCP\Template('files', 'appnavigation', '');
+
+        // Load the files we need
+        \OCP\Util::addStyle('files', 'merged');
+        \OCP\Util::addScript('files', 'merged-index', 'files');
+        \OCP\Util::addScript('files', 'main');
+
+        // mostly for the home storage's free space
+        // FIXME: Make non static
+        $storageInfo = $this->getStorageInfo();
+
+        $user = $this->userSession->getUser()->getUID();
+
+        // Get all the user favorites to create a submenu
+        try {
+            $favElements = $this->activityHelper->getFavoriteFilePaths($this->userSession->getUser()->getUID());
+        } catch (\RuntimeException $e) {
+            $favElements['folders'] = [];
+        }
+
+        $collapseClasses = '';
+        if (count($favElements['folders']) > 0) {
+            $collapseClasses = 'collapsible';
+        }
+
+        $favoritesSublistArray = [];
+
+        $navBarPositionPosition = 6;
+        $currentCount = 0;
+        foreach ($favElements['folders'] as $favElement) {
+            $link = $this->urlGenerator->linkToRoute('files.view.index', ['dir' => $favElement, 'view' => 'files']);
+            $sortingValue = ++$currentCount;
+            $element = [
+                'id' => str_replace('/', '-', $favElement),
+                'view' => 'files',
+                'href' => $link,
+                'dir' => $favElement,
+                'order' => $navBarPositionPosition,
+                'folderPosition' => $sortingValue,
+                'name' => basename($favElement),
+                'icon' => 'files',
+                'quickaccesselement' => 'true'
+            ];
+
+            array_push($favoritesSublistArray, $element);
+            $navBarPositionPosition++;
+        }
+
+        $navItems = \OCA\Files\App::getNavigationManager()->getAll();
+
+        // add the favorites entry in menu
+        $navItems['favorites']['sublist'] = $favoritesSublistArray;
+        $navItems['favorites']['classes'] = $collapseClasses;
+
+        // parse every menu and add the expandedState user value
+        foreach ($navItems as $key => $item) {
+            if (isset($item['expandedState'])) {
+                $navItems[$key]['defaultExpandedState'] = $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', $item['expandedState'], '0') === '1';
+            }
+        }
+
+        $nav->assign('navigationItems', $navItems);
+
+        $nav->assign('usage', \OC_Helper::humanFileSize($storageInfo['used']));
+        if ($storageInfo['quota'] === \OCP\Files\FileInfo::SPACE_UNLIMITED) {
+            $totalSpace = $this->l10n->t('Unlimited');
+        } else {
+            $totalSpace = \OC_Helper::humanFileSize($storageInfo['total']);
+        }
+        $nav->assign('total_space', $totalSpace);
+        $nav->assign('quota', $storageInfo['quota']);
+        $nav->assign('usage_relative', $storageInfo['relative']);
+
+        $nav->assign('webdav_url', \OCP\Util::linkToRemote('dav/files/' . rawurlencode($user)));
+
+        $contentItems = [];
+
+        // render the container content for every navigation item
+        foreach ($navItems as $item) {
+            $content = '';
+            if (isset($item['script'])) {
+                $content = $this->renderScript($item['appname'], $item['script']);
+            }
+            // parse submenus
+            if (isset($item['sublist'])) {
+                foreach ($item['sublist'] as $subitem) {
+                    $subcontent = '';
+                    if (isset($subitem['script'])) {
+                        $subcontent = $this->renderScript($subitem['appname'], $subitem['script']);
+                    }
+                    $contentItems[$subitem['id']] = [
+                        'id' => $subitem['id'],
+                        'content' => $subcontent
+                    ];
+                }
+            }
+            $contentItems[$item['id']] = [
+                'id' => $item['id'],
+                'content' => $content
+            ];
+        }
+
+        $this->eventDispatcher->dispatchTyped(new ResourcesLoadAdditionalScriptsEvent());
+        $event = new LoadAdditionalScriptsEvent();
+        $this->eventDispatcher->dispatchTyped($event);
+        $this->eventDispatcher->dispatchTyped(new LoadSidebar());
+        // Load Viewer scripts
+        if (class_exists(LoadViewer::class)) {
+            $this->eventDispatcher->dispatchTyped(new LoadViewer());
+        }
+
+        $this->initialState->provideInitialState('templates_path', $this->templateManager->hasTemplateDirectory() ? $this->templateManager->getTemplatePath() : false);
+        $this->initialState->provideInitialState('templates', $this->templateManager->listCreators());
+
+        $params = [];
+        $params['usedSpacePercent'] = (int) $storageInfo['relative'];
+        $params['owner'] = $storageInfo['owner'] ?? '';
+        $params['ownerDisplayName'] = $storageInfo['ownerDisplayName'] ?? '';
+        $params['isPublic'] = false;
+        $params['allowShareWithLink'] = $this->shareManager->shareApiAllowLinks() ? 'yes' : 'no';
+        $params['defaultFileSorting'] = $this->config->getUserValue($user, 'files', 'file_sorting', 'name');
+        $params['defaultFileSortingDirection'] = $this->config->getUserValue($user, 'files', 'file_sorting_direction', 'asc');
+        $params['showgridview'] = $this->config->getUserValue($user, 'files', 'show_grid', false);
+        $showHidden = (bool) $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', 'show_hidden', false);
+        $params['showHiddenFiles'] = $showHidden ? 1 : 0;
+        $cropImagePreviews = (bool) $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', 'crop_image_previews', true);
+        $params['cropImagePreviews'] = $cropImagePreviews ? 1 : 0;
+        $params['fileNotFound'] = $fileNotFound ? 1 : 0;
+        $params['appNavigation'] = $nav;
+        $params['appContents'] = $contentItems;
+        $params['hiddenFields'] = $event->getHiddenFields();
+
+        $response = new TemplateResponse(
+            $this->appName,
+            'index',
+            $params
+        );
+        $policy = new ContentSecurityPolicy();
+        $policy->addAllowedFrameDomain('\'self\'');
+        $response->setContentSecurityPolicy($policy);
+
+        $this->provideInitialState($dir, $openfile);
+
+        return $response;
+    }
+
+    /**
+     * Add openFileInfo in initialState if $openfile is set.
+     * @param string $dir - the ?dir= URL param
+     * @param string $openfile - the ?openfile= URL param
+     * @return void
+     */
+    private function provideInitialState(string $dir, ?string $openfile): void {
+        if ($openfile === null) {
+            return;
+        }
+
+        $user = $this->userSession->getUser();
+
+        if ($user === null) {
+            return;
+        }
+
+        $uid = $user->getUID();
+        $userFolder = $this->rootFolder->getUserFolder($uid);
+        $nodes = $userFolder->getById((int) $openfile);
+        $node = array_shift($nodes);
+
+        if ($node === null) {
+            return;
+        }
+
+        // properly format full path and make sure
+        // we're relative to the user home folder
+        $isRoot = $node === $userFolder;
+        $path = $userFolder->getRelativePath($node->getPath());
+        $directory = $userFolder->getRelativePath($node->getParent()->getPath());
+
+        // Prevent opening a file from another folder.
+        if ($dir !== $directory) {
+            return;
+        }
+
+        $this->initialState->provideInitialState(
+            'openFileInfo', [
+                'id' => $node->getId(),
+                'name' => $isRoot ? '' : $node->getName(),
+                'path' => $path,
+                'directory' => $directory,
+                'mime' => $node->getMimetype(),
+                'type' => $node->getType(),
+                'permissions' => $node->getPermissions(),
+            ]
+        );
+    }
+
+    /**
+     * Redirects to the file list and highlight the given file id
+     *
+     * @param string $fileId file id to show
+     * @param bool $setOpenfile - whether or not to set the openfile URL parameter
+     * @return RedirectResponse redirect response or not found response
+     * @throws \OCP\Files\NotFoundException
+     */
+    private function redirectToFile($fileId, bool $setOpenfile = false) {
+        $uid = $this->userSession->getUser()->getUID();
+        $baseFolder = $this->rootFolder->getUserFolder($uid);
+        $files = $baseFolder->getById($fileId);
+        $params = [];
+
+        if (empty($files) && $this->appManager->isEnabledForUser('files_trashbin')) {
+            $baseFolder = $this->rootFolder->get($uid . '/files_trashbin/files/');
+            $files = $baseFolder->getById($fileId);
+            $params['view'] = 'trashbin';
+        }
+
+        if (!empty($files)) {
+            $file = current($files);
+            if ($file instanceof Folder) {
+                // set the full path to enter the folder
+                $params['dir'] = $baseFolder->getRelativePath($file->getPath());
+            } else {
+                // set parent path as dir
+                $params['dir'] = $baseFolder->getRelativePath($file->getParent()->getPath());
+                // and scroll to the entry
+                $params['scrollto'] = $file->getName();
+
+                if ($setOpenfile) {
+                    // forward the openfile URL parameter.
+                    $params['openfile'] = $fileId;
+                }
+            }
+
+            return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', $params));
+        }
+        throw new \OCP\Files\NotFoundException();
+    }
 }