nextcloud / server

lib/private/Share20/Manager.php

Indentation +1544 added lines, -1544 removed lines

@@ -72,1572 +72,1572 @@
  */
 class Manager implements IManager {
 
-	/** @var IProviderFactory */
-	private $factory;
-	/** @var ILogger */
-	private $logger;
-	/** @var IConfig */
-	private $config;
-	/** @var ISecureRandom */
-	private $secureRandom;
-	/** @var IHasher */
-	private $hasher;
-	/** @var IMountManager */
-	private $mountManager;
-	/** @var IGroupManager */
-	private $groupManager;
-	/** @var IL10N */
-	private $l;
-	/** @var IFactory */
-	private $l10nFactory;
-	/** @var IUserManager */
-	private $userManager;
-	/** @var IRootFolder */
-	private $rootFolder;
-	/** @var CappedMemoryCache */
-	private $sharingDisabledForUsersCache;
-	/** @var EventDispatcher */
-	private $eventDispatcher;
-	/** @var LegacyHooks */
-	private $legacyHooks;
-	/** @var IMailer */
-	private $mailer;
-	/** @var IURLGenerator */
-	private $urlGenerator;
-	/** @var \OC_Defaults */
-	private $defaults;
-
-
-	/**
-	 * Manager constructor.
-	 *
-	 * @param ILogger $logger
-	 * @param IConfig $config
-	 * @param ISecureRandom $secureRandom
-	 * @param IHasher $hasher
-	 * @param IMountManager $mountManager
-	 * @param IGroupManager $groupManager
-	 * @param IL10N $l
-	 * @param IFactory $l10nFactory
-	 * @param IProviderFactory $factory
-	 * @param IUserManager $userManager
-	 * @param IRootFolder $rootFolder
-	 * @param EventDispatcher $eventDispatcher
-	 * @param IMailer $mailer
-	 * @param IURLGenerator $urlGenerator
-	 * @param \OC_Defaults $defaults
-	 */
-	public function __construct(
-			ILogger $logger,
-			IConfig $config,
-			ISecureRandom $secureRandom,
-			IHasher $hasher,
-			IMountManager $mountManager,
-			IGroupManager $groupManager,
-			IL10N $l,
-			IFactory $l10nFactory,
-			IProviderFactory $factory,
-			IUserManager $userManager,
-			IRootFolder $rootFolder,
-			EventDispatcher $eventDispatcher,
-			IMailer $mailer,
-			IURLGenerator $urlGenerator,
-			\OC_Defaults $defaults
-	) {
-		$this->logger = $logger;
-		$this->config = $config;
-		$this->secureRandom = $secureRandom;
-		$this->hasher = $hasher;
-		$this->mountManager = $mountManager;
-		$this->groupManager = $groupManager;
-		$this->l = $l;
-		$this->l10nFactory = $l10nFactory;
-		$this->factory = $factory;
-		$this->userManager = $userManager;
-		$this->rootFolder = $rootFolder;
-		$this->eventDispatcher = $eventDispatcher;
-		$this->sharingDisabledForUsersCache = new CappedMemoryCache();
-		$this->legacyHooks = new LegacyHooks($this->eventDispatcher);
-		$this->mailer = $mailer;
-		$this->urlGenerator = $urlGenerator;
-		$this->defaults = $defaults;
-	}
-
-	/**
-	 * Convert from a full share id to a tuple (providerId, shareId)
-	 *
-	 * @param string $id
-	 * @return string[]
-	 */
-	private function splitFullId($id) {
-		return explode(':', $id, 2);
-	}
-
-	/**
-	 * Verify if a password meets all requirements
-	 *
-	 * @param string $password
-	 * @throws \Exception
-	 */
-	protected function verifyPassword($password) {
-		if ($password === null) {
-			// No password is set, check if this is allowed.
-			if ($this->shareApiLinkEnforcePassword()) {
-				throw new \InvalidArgumentException('Passwords are enforced for link shares');
-			}
-
-			return;
-		}
-
-		// Let others verify the password
-		try {
-			$event = new GenericEvent($password);
-			$this->eventDispatcher->dispatch('OCP\PasswordPolicy::validate', $event);
-		} catch (HintException $e) {
-			throw new \Exception($e->getHint());
-		}
-	}
-
-	/**
-	 * Check for generic requirements before creating a share
-	 *
-	 * @param \OCP\Share\IShare $share
-	 * @throws \InvalidArgumentException
-	 * @throws GenericShareException
-	 *
-	 * @suppress PhanUndeclaredClassMethod
-	 */
-	protected function generalCreateChecks(\OCP\Share\IShare $share) {
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
-			// We expect a valid user as sharedWith for user shares
-			if (!$this->userManager->userExists($share->getSharedWith())) {
-				throw new \InvalidArgumentException('SharedWith is not a valid user');
-			}
-		} else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
-			// We expect a valid group as sharedWith for group shares
-			if (!$this->groupManager->groupExists($share->getSharedWith())) {
-				throw new \InvalidArgumentException('SharedWith is not a valid group');
-			}
-		} else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
-			if ($share->getSharedWith() !== null) {
-				throw new \InvalidArgumentException('SharedWith should be empty');
-			}
-		} else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_REMOTE) {
-			if ($share->getSharedWith() === null) {
-				throw new \InvalidArgumentException('SharedWith should not be empty');
-			}
-		}  else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_REMOTE_GROUP) {
-			if ($share->getSharedWith() === null) {
-				throw new \InvalidArgumentException('SharedWith should not be empty');
-			}
-		} else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
-			if ($share->getSharedWith() === null) {
-				throw new \InvalidArgumentException('SharedWith should not be empty');
-			}
-		} else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_CIRCLE) {
-			$circle = \OCA\Circles\Api\v1\Circles::detailsCircle($share->getSharedWith());
-			if ($circle === null) {
-				throw new \InvalidArgumentException('SharedWith is not a valid circle');
-			}
-		} else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_ROOM) {
-		} else {
-			// We can't handle other types yet
-			throw new \InvalidArgumentException('unknown share type');
-		}
-
-		// Verify the initiator of the share is set
-		if ($share->getSharedBy() === null) {
-			throw new \InvalidArgumentException('SharedBy should be set');
-		}
-
-		// Cannot share with yourself
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER &&
-			$share->getSharedWith() === $share->getSharedBy()) {
-			throw new \InvalidArgumentException('Can’t share with yourself');
-		}
-
-		// The path should be set
-		if ($share->getNode() === null) {
-			throw new \InvalidArgumentException('Path should be set');
-		}
-
-		// And it should be a file or a folder
-		if (!($share->getNode() instanceof \OCP\Files\File) &&
-				!($share->getNode() instanceof \OCP\Files\Folder)) {
-			throw new \InvalidArgumentException('Path should be either a file or a folder');
-		}
-
-		// And you can't share your rootfolder
-		if ($this->userManager->userExists($share->getSharedBy())) {
-			$sharedPath = $this->rootFolder->getUserFolder($share->getSharedBy())->getPath();
-		} else {
-			$sharedPath = $this->rootFolder->getUserFolder($share->getShareOwner())->getPath();
-		}
-		if ($sharedPath === $share->getNode()->getPath()) {
-			throw new \InvalidArgumentException('You can’t share your root folder');
-		}
-
-		// Check if we actually have share permissions
-		if (!$share->getNode()->isShareable()) {
-			$message_t = $this->l->t('You are not allowed to share %s', [$share->getNode()->getPath()]);
-			throw new GenericShareException($message_t, $message_t, 404);
-		}
-
-		// Permissions should be set
-		if ($share->getPermissions() === null) {
-			throw new \InvalidArgumentException('A share requires permissions');
-		}
-
-		/*
+    /** @var IProviderFactory */
+    private $factory;
+    /** @var ILogger */
+    private $logger;
+    /** @var IConfig */
+    private $config;
+    /** @var ISecureRandom */
+    private $secureRandom;
+    /** @var IHasher */
+    private $hasher;
+    /** @var IMountManager */
+    private $mountManager;
+    /** @var IGroupManager */
+    private $groupManager;
+    /** @var IL10N */
+    private $l;
+    /** @var IFactory */
+    private $l10nFactory;
+    /** @var IUserManager */
+    private $userManager;
+    /** @var IRootFolder */
+    private $rootFolder;
+    /** @var CappedMemoryCache */
+    private $sharingDisabledForUsersCache;
+    /** @var EventDispatcher */
+    private $eventDispatcher;
+    /** @var LegacyHooks */
+    private $legacyHooks;
+    /** @var IMailer */
+    private $mailer;
+    /** @var IURLGenerator */
+    private $urlGenerator;
+    /** @var \OC_Defaults */
+    private $defaults;
+
+
+    /**
+     * Manager constructor.
+     *
+     * @param ILogger $logger
+     * @param IConfig $config
+     * @param ISecureRandom $secureRandom
+     * @param IHasher $hasher
+     * @param IMountManager $mountManager
+     * @param IGroupManager $groupManager
+     * @param IL10N $l
+     * @param IFactory $l10nFactory
+     * @param IProviderFactory $factory
+     * @param IUserManager $userManager
+     * @param IRootFolder $rootFolder
+     * @param EventDispatcher $eventDispatcher
+     * @param IMailer $mailer
+     * @param IURLGenerator $urlGenerator
+     * @param \OC_Defaults $defaults
+     */
+    public function __construct(
+            ILogger $logger,
+            IConfig $config,
+            ISecureRandom $secureRandom,
+            IHasher $hasher,
+            IMountManager $mountManager,
+            IGroupManager $groupManager,
+            IL10N $l,
+            IFactory $l10nFactory,
+            IProviderFactory $factory,
+            IUserManager $userManager,
+            IRootFolder $rootFolder,
+            EventDispatcher $eventDispatcher,
+            IMailer $mailer,
+            IURLGenerator $urlGenerator,
+            \OC_Defaults $defaults
+    ) {
+        $this->logger = $logger;
+        $this->config = $config;
+        $this->secureRandom = $secureRandom;
+        $this->hasher = $hasher;
+        $this->mountManager = $mountManager;
+        $this->groupManager = $groupManager;
+        $this->l = $l;
+        $this->l10nFactory = $l10nFactory;
+        $this->factory = $factory;
+        $this->userManager = $userManager;
+        $this->rootFolder = $rootFolder;
+        $this->eventDispatcher = $eventDispatcher;
+        $this->sharingDisabledForUsersCache = new CappedMemoryCache();
+        $this->legacyHooks = new LegacyHooks($this->eventDispatcher);
+        $this->mailer = $mailer;
+        $this->urlGenerator = $urlGenerator;
+        $this->defaults = $defaults;
+    }
+
+    /**
+     * Convert from a full share id to a tuple (providerId, shareId)
+     *
+     * @param string $id
+     * @return string[]
+     */
+    private function splitFullId($id) {
+        return explode(':', $id, 2);
+    }
+
+    /**
+     * Verify if a password meets all requirements
+     *
+     * @param string $password
+     * @throws \Exception
+     */
+    protected function verifyPassword($password) {
+        if ($password === null) {
+            // No password is set, check if this is allowed.
+            if ($this->shareApiLinkEnforcePassword()) {
+                throw new \InvalidArgumentException('Passwords are enforced for link shares');
+            }
+
+            return;
+        }
+
+        // Let others verify the password
+        try {
+            $event = new GenericEvent($password);
+            $this->eventDispatcher->dispatch('OCP\PasswordPolicy::validate', $event);
+        } catch (HintException $e) {
+            throw new \Exception($e->getHint());
+        }
+    }
+
+    /**
+     * Check for generic requirements before creating a share
+     *
+     * @param \OCP\Share\IShare $share
+     * @throws \InvalidArgumentException
+     * @throws GenericShareException
+     *
+     * @suppress PhanUndeclaredClassMethod
+     */
+    protected function generalCreateChecks(\OCP\Share\IShare $share) {
+        if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
+            // We expect a valid user as sharedWith for user shares
+            if (!$this->userManager->userExists($share->getSharedWith())) {
+                throw new \InvalidArgumentException('SharedWith is not a valid user');
+            }
+        } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
+            // We expect a valid group as sharedWith for group shares
+            if (!$this->groupManager->groupExists($share->getSharedWith())) {
+                throw new \InvalidArgumentException('SharedWith is not a valid group');
+            }
+        } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
+            if ($share->getSharedWith() !== null) {
+                throw new \InvalidArgumentException('SharedWith should be empty');
+            }
+        } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_REMOTE) {
+            if ($share->getSharedWith() === null) {
+                throw new \InvalidArgumentException('SharedWith should not be empty');
+            }
+        }  else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_REMOTE_GROUP) {
+            if ($share->getSharedWith() === null) {
+                throw new \InvalidArgumentException('SharedWith should not be empty');
+            }
+        } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
+            if ($share->getSharedWith() === null) {
+                throw new \InvalidArgumentException('SharedWith should not be empty');
+            }
+        } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_CIRCLE) {
+            $circle = \OCA\Circles\Api\v1\Circles::detailsCircle($share->getSharedWith());
+            if ($circle === null) {
+                throw new \InvalidArgumentException('SharedWith is not a valid circle');
+            }
+        } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_ROOM) {
+        } else {
+            // We can't handle other types yet
+            throw new \InvalidArgumentException('unknown share type');
+        }
+
+        // Verify the initiator of the share is set
+        if ($share->getSharedBy() === null) {
+            throw new \InvalidArgumentException('SharedBy should be set');
+        }
+
+        // Cannot share with yourself
+        if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER &&
+            $share->getSharedWith() === $share->getSharedBy()) {
+            throw new \InvalidArgumentException('Can’t share with yourself');
+        }
+
+        // The path should be set
+        if ($share->getNode() === null) {
+            throw new \InvalidArgumentException('Path should be set');
+        }
+
+        // And it should be a file or a folder
+        if (!($share->getNode() instanceof \OCP\Files\File) &&
+                !($share->getNode() instanceof \OCP\Files\Folder)) {
+            throw new \InvalidArgumentException('Path should be either a file or a folder');
+        }
+
+        // And you can't share your rootfolder
+        if ($this->userManager->userExists($share->getSharedBy())) {
+            $sharedPath = $this->rootFolder->getUserFolder($share->getSharedBy())->getPath();
+        } else {
+            $sharedPath = $this->rootFolder->getUserFolder($share->getShareOwner())->getPath();
+        }
+        if ($sharedPath === $share->getNode()->getPath()) {
+            throw new \InvalidArgumentException('You can’t share your root folder');
+        }
+
+        // Check if we actually have share permissions
+        if (!$share->getNode()->isShareable()) {
+            $message_t = $this->l->t('You are not allowed to share %s', [$share->getNode()->getPath()]);
+            throw new GenericShareException($message_t, $message_t, 404);
+        }
+
+        // Permissions should be set
+        if ($share->getPermissions() === null) {
+            throw new \InvalidArgumentException('A share requires permissions');
+        }
+
+        /*
 		 * Quick fix for #23536
 		 * Non moveable mount points do not have update and delete permissions
 		 * while we 'most likely' do have that on the storage.
 		 */
-		$permissions = $share->getNode()->getPermissions();
-		$mount = $share->getNode()->getMountPoint();
-		if (!($mount instanceof MoveableMount)) {
-			$permissions |= \OCP\Constants::PERMISSION_DELETE | \OCP\Constants::PERMISSION_UPDATE;
-		}
-
-		// Check that we do not share with more permissions than we have
-		if ($share->getPermissions() & ~$permissions) {
-			$message_t = $this->l->t('Can’t increase permissions of %s', [$share->getNode()->getPath()]);
-			throw new GenericShareException($message_t, $message_t, 404);
-		}
-
-
-		// Check that read permissions are always set
-		// Link shares are allowed to have no read permissions to allow upload to hidden folders
-		$noReadPermissionRequired = $share->getShareType() === \OCP\Share::SHARE_TYPE_LINK
-			|| $share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL;
-		if (!$noReadPermissionRequired &&
-			($share->getPermissions() & \OCP\Constants::PERMISSION_READ) === 0) {
-			throw new \InvalidArgumentException('Shares need at least read permissions');
-		}
-
-		if ($share->getNode() instanceof \OCP\Files\File) {
-			if ($share->getPermissions() & \OCP\Constants::PERMISSION_DELETE) {
-				$message_t = $this->l->t('Files can’t be shared with delete permissions');
-				throw new GenericShareException($message_t);
-			}
-			if ($share->getPermissions() & \OCP\Constants::PERMISSION_CREATE) {
-				$message_t = $this->l->t('Files can’t be shared with create permissions');
-				throw new GenericShareException($message_t);
-			}
-		}
-	}
-
-	/**
-	 * Validate if the expiration date fits the system settings
-	 *
-	 * @param \OCP\Share\IShare $share The share to validate the expiration date of
-	 * @return \OCP\Share\IShare The modified share object
-	 * @throws GenericShareException
-	 * @throws \InvalidArgumentException
-	 * @throws \Exception
-	 */
-	protected function validateExpirationDate(\OCP\Share\IShare $share) {
-
-		$expirationDate = $share->getExpirationDate();
-
-		if ($expirationDate !== null) {
-			//Make sure the expiration date is a date
-			$expirationDate->setTime(0, 0, 0);
-
-			$date = new \DateTime();
-			$date->setTime(0, 0, 0);
-			if ($date >= $expirationDate) {
-				$message = $this->l->t('Expiration date is in the past');
-				throw new GenericShareException($message, $message, 404);
-			}
-		}
-
-		// If expiredate is empty set a default one if there is a default
-		$fullId = null;
-		try {
-			$fullId = $share->getFullId();
-		} catch (\UnexpectedValueException $e) {
-			// This is a new share
-		}
-
-		if ($fullId === null && $expirationDate === null && $this->shareApiLinkDefaultExpireDate()) {
-			$expirationDate = new \DateTime();
-			$expirationDate->setTime(0,0,0);
-			$expirationDate->add(new \DateInterval('P'.$this->shareApiLinkDefaultExpireDays().'D'));
-		}
-
-		// If we enforce the expiration date check that is does not exceed
-		if ($this->shareApiLinkDefaultExpireDateEnforced()) {
-			if ($expirationDate === null) {
-				throw new \InvalidArgumentException('Expiration date is enforced');
-			}
-
-			$date = new \DateTime();
-			$date->setTime(0, 0, 0);
-			$date->add(new \DateInterval('P' . $this->shareApiLinkDefaultExpireDays() . 'D'));
-			if ($date < $expirationDate) {
-				$message = $this->l->t('Can’t set expiration date more than %s days in the future', [$this->shareApiLinkDefaultExpireDays()]);
-				throw new GenericShareException($message, $message, 404);
-			}
-		}
-
-		$accepted = true;
-		$message = '';
-		\OCP\Util::emitHook('\OC\Share', 'verifyExpirationDate', [
-			'expirationDate' => &$expirationDate,
-			'accepted' => &$accepted,
-			'message' => &$message,
-			'passwordSet' => $share->getPassword() !== null,
-		]);
-
-		if (!$accepted) {
-			throw new \Exception($message);
-		}
-
-		$share->setExpirationDate($expirationDate);
-
-		return $share;
-	}
-
-	/**
-	 * Check for pre share requirements for user shares
-	 *
-	 * @param \OCP\Share\IShare $share
-	 * @throws \Exception
-	 */
-	protected function userCreateChecks(\OCP\Share\IShare $share) {
-		// Check if we can share with group members only
-		if ($this->shareWithGroupMembersOnly()) {
-			$sharedBy = $this->userManager->get($share->getSharedBy());
-			$sharedWith = $this->userManager->get($share->getSharedWith());
-			// Verify we can share with this user
-			$groups = array_intersect(
-					$this->groupManager->getUserGroupIds($sharedBy),
-					$this->groupManager->getUserGroupIds($sharedWith)
-			);
-			if (empty($groups)) {
-				throw new \Exception('Sharing is only allowed with group members');
-			}
-		}
-
-		/*
+        $permissions = $share->getNode()->getPermissions();
+        $mount = $share->getNode()->getMountPoint();
+        if (!($mount instanceof MoveableMount)) {
+            $permissions |= \OCP\Constants::PERMISSION_DELETE | \OCP\Constants::PERMISSION_UPDATE;
+        }
+
+        // Check that we do not share with more permissions than we have
+        if ($share->getPermissions() & ~$permissions) {
+            $message_t = $this->l->t('Can’t increase permissions of %s', [$share->getNode()->getPath()]);
+            throw new GenericShareException($message_t, $message_t, 404);
+        }
+
+
+        // Check that read permissions are always set
+        // Link shares are allowed to have no read permissions to allow upload to hidden folders
+        $noReadPermissionRequired = $share->getShareType() === \OCP\Share::SHARE_TYPE_LINK
+            || $share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL;
+        if (!$noReadPermissionRequired &&
+            ($share->getPermissions() & \OCP\Constants::PERMISSION_READ) === 0) {
+            throw new \InvalidArgumentException('Shares need at least read permissions');
+        }
+
+        if ($share->getNode() instanceof \OCP\Files\File) {
+            if ($share->getPermissions() & \OCP\Constants::PERMISSION_DELETE) {
+                $message_t = $this->l->t('Files can’t be shared with delete permissions');
+                throw new GenericShareException($message_t);
+            }
+            if ($share->getPermissions() & \OCP\Constants::PERMISSION_CREATE) {
+                $message_t = $this->l->t('Files can’t be shared with create permissions');
+                throw new GenericShareException($message_t);
+            }
+        }
+    }
+
+    /**
+     * Validate if the expiration date fits the system settings
+     *
+     * @param \OCP\Share\IShare $share The share to validate the expiration date of
+     * @return \OCP\Share\IShare The modified share object
+     * @throws GenericShareException
+     * @throws \InvalidArgumentException
+     * @throws \Exception
+     */
+    protected function validateExpirationDate(\OCP\Share\IShare $share) {
+
+        $expirationDate = $share->getExpirationDate();
+
+        if ($expirationDate !== null) {
+            //Make sure the expiration date is a date
+            $expirationDate->setTime(0, 0, 0);
+
+            $date = new \DateTime();
+            $date->setTime(0, 0, 0);
+            if ($date >= $expirationDate) {
+                $message = $this->l->t('Expiration date is in the past');
+                throw new GenericShareException($message, $message, 404);
+            }
+        }
+
+        // If expiredate is empty set a default one if there is a default
+        $fullId = null;
+        try {
+            $fullId = $share->getFullId();
+        } catch (\UnexpectedValueException $e) {
+            // This is a new share
+        }
+
+        if ($fullId === null && $expirationDate === null && $this->shareApiLinkDefaultExpireDate()) {
+            $expirationDate = new \DateTime();
+            $expirationDate->setTime(0,0,0);
+            $expirationDate->add(new \DateInterval('P'.$this->shareApiLinkDefaultExpireDays().'D'));
+        }
+
+        // If we enforce the expiration date check that is does not exceed
+        if ($this->shareApiLinkDefaultExpireDateEnforced()) {
+            if ($expirationDate === null) {
+                throw new \InvalidArgumentException('Expiration date is enforced');
+            }
+
+            $date = new \DateTime();
+            $date->setTime(0, 0, 0);
+            $date->add(new \DateInterval('P' . $this->shareApiLinkDefaultExpireDays() . 'D'));
+            if ($date < $expirationDate) {
+                $message = $this->l->t('Can’t set expiration date more than %s days in the future', [$this->shareApiLinkDefaultExpireDays()]);
+                throw new GenericShareException($message, $message, 404);
+            }
+        }
+
+        $accepted = true;
+        $message = '';
+        \OCP\Util::emitHook('\OC\Share', 'verifyExpirationDate', [
+            'expirationDate' => &$expirationDate,
+            'accepted' => &$accepted,
+            'message' => &$message,
+            'passwordSet' => $share->getPassword() !== null,
+        ]);
+
+        if (!$accepted) {
+            throw new \Exception($message);
+        }
+
+        $share->setExpirationDate($expirationDate);
+
+        return $share;
+    }
+
+    /**
+     * Check for pre share requirements for user shares
+     *
+     * @param \OCP\Share\IShare $share
+     * @throws \Exception
+     */
+    protected function userCreateChecks(\OCP\Share\IShare $share) {
+        // Check if we can share with group members only
+        if ($this->shareWithGroupMembersOnly()) {
+            $sharedBy = $this->userManager->get($share->getSharedBy());
+            $sharedWith = $this->userManager->get($share->getSharedWith());
+            // Verify we can share with this user
+            $groups = array_intersect(
+                    $this->groupManager->getUserGroupIds($sharedBy),
+                    $this->groupManager->getUserGroupIds($sharedWith)
+            );
+            if (empty($groups)) {
+                throw new \Exception('Sharing is only allowed with group members');
+            }
+        }
+
+        /*
 		 * TODO: Could be costly, fix
 		 *
 		 * Also this is not what we want in the future.. then we want to squash identical shares.
 		 */
-		$provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_USER);
-		$existingShares = $provider->getSharesByPath($share->getNode());
-		foreach($existingShares as $existingShare) {
-			// Ignore if it is the same share
-			try {
-				if ($existingShare->getFullId() === $share->getFullId()) {
-					continue;
-				}
-			} catch (\UnexpectedValueException $e) {
-				//Shares are not identical
-			}
-
-			// Identical share already existst
-			if ($existingShare->getSharedWith() === $share->getSharedWith()) {
-				throw new \Exception('Path is already shared with this user');
-			}
-
-			// The share is already shared with this user via a group share
-			if ($existingShare->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
-				$group = $this->groupManager->get($existingShare->getSharedWith());
-				if (!is_null($group)) {
-					$user = $this->userManager->get($share->getSharedWith());
-
-					if ($group->inGroup($user) && $existingShare->getShareOwner() !== $share->getShareOwner()) {
-						throw new \Exception('Path is already shared with this user');
-					}
-				}
-			}
-		}
-	}
-
-	/**
-	 * Check for pre share requirements for group shares
-	 *
-	 * @param \OCP\Share\IShare $share
-	 * @throws \Exception
-	 */
-	protected function groupCreateChecks(\OCP\Share\IShare $share) {
-		// Verify group shares are allowed
-		if (!$this->allowGroupSharing()) {
-			throw new \Exception('Group sharing is now allowed');
-		}
-
-		// Verify if the user can share with this group
-		if ($this->shareWithGroupMembersOnly()) {
-			$sharedBy = $this->userManager->get($share->getSharedBy());
-			$sharedWith = $this->groupManager->get($share->getSharedWith());
-			if (is_null($sharedWith) || !$sharedWith->inGroup($sharedBy)) {
-				throw new \Exception('Sharing is only allowed within your own groups');
-			}
-		}
-
-		/*
+        $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_USER);
+        $existingShares = $provider->getSharesByPath($share->getNode());
+        foreach($existingShares as $existingShare) {
+            // Ignore if it is the same share
+            try {
+                if ($existingShare->getFullId() === $share->getFullId()) {
+                    continue;
+                }
+            } catch (\UnexpectedValueException $e) {
+                //Shares are not identical
+            }
+
+            // Identical share already existst
+            if ($existingShare->getSharedWith() === $share->getSharedWith()) {
+                throw new \Exception('Path is already shared with this user');
+            }
+
+            // The share is already shared with this user via a group share
+            if ($existingShare->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
+                $group = $this->groupManager->get($existingShare->getSharedWith());
+                if (!is_null($group)) {
+                    $user = $this->userManager->get($share->getSharedWith());
+
+                    if ($group->inGroup($user) && $existingShare->getShareOwner() !== $share->getShareOwner()) {
+                        throw new \Exception('Path is already shared with this user');
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * Check for pre share requirements for group shares
+     *
+     * @param \OCP\Share\IShare $share
+     * @throws \Exception
+     */
+    protected function groupCreateChecks(\OCP\Share\IShare $share) {
+        // Verify group shares are allowed
+        if (!$this->allowGroupSharing()) {
+            throw new \Exception('Group sharing is now allowed');
+        }
+
+        // Verify if the user can share with this group
+        if ($this->shareWithGroupMembersOnly()) {
+            $sharedBy = $this->userManager->get($share->getSharedBy());
+            $sharedWith = $this->groupManager->get($share->getSharedWith());
+            if (is_null($sharedWith) || !$sharedWith->inGroup($sharedBy)) {
+                throw new \Exception('Sharing is only allowed within your own groups');
+            }
+        }
+
+        /*
 		 * TODO: Could be costly, fix
 		 *
 		 * Also this is not what we want in the future.. then we want to squash identical shares.
 		 */
-		$provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_GROUP);
-		$existingShares = $provider->getSharesByPath($share->getNode());
-		foreach($existingShares as $existingShare) {
-			try {
-				if ($existingShare->getFullId() === $share->getFullId()) {
-					continue;
-				}
-			} catch (\UnexpectedValueException $e) {
-				//It is a new share so just continue
-			}
-
-			if ($existingShare->getSharedWith() === $share->getSharedWith()) {
-				throw new \Exception('Path is already shared with this group');
-			}
-		}
-	}
-
-	/**
-	 * Check for pre share requirements for link shares
-	 *
-	 * @param \OCP\Share\IShare $share
-	 * @throws \Exception
-	 */
-	protected function linkCreateChecks(\OCP\Share\IShare $share) {
-		// Are link shares allowed?
-		if (!$this->shareApiAllowLinks()) {
-			throw new \Exception('Link sharing is not allowed');
-		}
-
-		// Link shares by definition can't have share permissions
-		if ($share->getPermissions() & \OCP\Constants::PERMISSION_SHARE) {
-			throw new \InvalidArgumentException('Link shares can’t have reshare permissions');
-		}
-
-		// Check if public upload is allowed
-		if (!$this->shareApiLinkAllowPublicUpload() &&
-			($share->getPermissions() & (\OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_UPDATE | \OCP\Constants::PERMISSION_DELETE))) {
-			throw new \InvalidArgumentException('Public upload is not allowed');
-		}
-	}
-
-	/**
-	 * To make sure we don't get invisible link shares we set the parent
-	 * of a link if it is a reshare. This is a quick word around
-	 * until we can properly display multiple link shares in the UI
-	 *
-	 * See: https://github.com/owncloud/core/issues/22295
-	 *
-	 * FIXME: Remove once multiple link shares can be properly displayed
-	 *
-	 * @param \OCP\Share\IShare $share
-	 */
-	protected function setLinkParent(\OCP\Share\IShare $share) {
-
-		// No sense in checking if the method is not there.
-		if (method_exists($share, 'setParent')) {
-			$storage = $share->getNode()->getStorage();
-			if ($storage->instanceOfStorage('\OCA\Files_Sharing\ISharedStorage')) {
-				/** @var \OCA\Files_Sharing\SharedStorage $storage */
-				$share->setParent($storage->getShareId());
-			}
-		}
-	}
-
-	/**
-	 * @param File|Folder $path
-	 */
-	protected function pathCreateChecks($path) {
-		// Make sure that we do not share a path that contains a shared mountpoint
-		if ($path instanceof \OCP\Files\Folder) {
-			$mounts = $this->mountManager->findIn($path->getPath());
-			foreach($mounts as $mount) {
-				if ($mount->getStorage()->instanceOfStorage('\OCA\Files_Sharing\ISharedStorage')) {
-					throw new \InvalidArgumentException('Path contains files shared with you');
-				}
-			}
-		}
-	}
-
-	/**
-	 * Check if the user that is sharing can actually share
-	 *
-	 * @param \OCP\Share\IShare $share
-	 * @throws \Exception
-	 */
-	protected function canShare(\OCP\Share\IShare $share) {
-		if (!$this->shareApiEnabled()) {
-			throw new \Exception('Sharing is disabled');
-		}
-
-		if ($this->sharingDisabledForUser($share->getSharedBy())) {
-			throw new \Exception('Sharing is disabled for you');
-		}
-	}
-
-	/**
-	 * Share a path
-	 *
-	 * @param \OCP\Share\IShare $share
-	 * @return Share The share object
-	 * @throws \Exception
-	 *
-	 * TODO: handle link share permissions or check them
-	 */
-	public function createShare(\OCP\Share\IShare $share) {
-		$this->canShare($share);
-
-		$this->generalCreateChecks($share);
-
-		// Verify if there are any issues with the path
-		$this->pathCreateChecks($share->getNode());
-
-		/*
+        $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_GROUP);
+        $existingShares = $provider->getSharesByPath($share->getNode());
+        foreach($existingShares as $existingShare) {
+            try {
+                if ($existingShare->getFullId() === $share->getFullId()) {
+                    continue;
+                }
+            } catch (\UnexpectedValueException $e) {
+                //It is a new share so just continue
+            }
+
+            if ($existingShare->getSharedWith() === $share->getSharedWith()) {
+                throw new \Exception('Path is already shared with this group');
+            }
+        }
+    }
+
+    /**
+     * Check for pre share requirements for link shares
+     *
+     * @param \OCP\Share\IShare $share
+     * @throws \Exception
+     */
+    protected function linkCreateChecks(\OCP\Share\IShare $share) {
+        // Are link shares allowed?
+        if (!$this->shareApiAllowLinks()) {
+            throw new \Exception('Link sharing is not allowed');
+        }
+
+        // Link shares by definition can't have share permissions
+        if ($share->getPermissions() & \OCP\Constants::PERMISSION_SHARE) {
+            throw new \InvalidArgumentException('Link shares can’t have reshare permissions');
+        }
+
+        // Check if public upload is allowed
+        if (!$this->shareApiLinkAllowPublicUpload() &&
+            ($share->getPermissions() & (\OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_UPDATE | \OCP\Constants::PERMISSION_DELETE))) {
+            throw new \InvalidArgumentException('Public upload is not allowed');
+        }
+    }
+
+    /**
+     * To make sure we don't get invisible link shares we set the parent
+     * of a link if it is a reshare. This is a quick word around
+     * until we can properly display multiple link shares in the UI
+     *
+     * See: https://github.com/owncloud/core/issues/22295
+     *
+     * FIXME: Remove once multiple link shares can be properly displayed
+     *
+     * @param \OCP\Share\IShare $share
+     */
+    protected function setLinkParent(\OCP\Share\IShare $share) {
+
+        // No sense in checking if the method is not there.
+        if (method_exists($share, 'setParent')) {
+            $storage = $share->getNode()->getStorage();
+            if ($storage->instanceOfStorage('\OCA\Files_Sharing\ISharedStorage')) {
+                /** @var \OCA\Files_Sharing\SharedStorage $storage */
+                $share->setParent($storage->getShareId());
+            }
+        }
+    }
+
+    /**
+     * @param File|Folder $path
+     */
+    protected function pathCreateChecks($path) {
+        // Make sure that we do not share a path that contains a shared mountpoint
+        if ($path instanceof \OCP\Files\Folder) {
+            $mounts = $this->mountManager->findIn($path->getPath());
+            foreach($mounts as $mount) {
+                if ($mount->getStorage()->instanceOfStorage('\OCA\Files_Sharing\ISharedStorage')) {
+                    throw new \InvalidArgumentException('Path contains files shared with you');
+                }
+            }
+        }
+    }
+
+    /**
+     * Check if the user that is sharing can actually share
+     *
+     * @param \OCP\Share\IShare $share
+     * @throws \Exception
+     */
+    protected function canShare(\OCP\Share\IShare $share) {
+        if (!$this->shareApiEnabled()) {
+            throw new \Exception('Sharing is disabled');
+        }
+
+        if ($this->sharingDisabledForUser($share->getSharedBy())) {
+            throw new \Exception('Sharing is disabled for you');
+        }
+    }
+
+    /**
+     * Share a path
+     *
+     * @param \OCP\Share\IShare $share
+     * @return Share The share object
+     * @throws \Exception
+     *
+     * TODO: handle link share permissions or check them
+     */
+    public function createShare(\OCP\Share\IShare $share) {
+        $this->canShare($share);
+
+        $this->generalCreateChecks($share);
+
+        // Verify if there are any issues with the path
+        $this->pathCreateChecks($share->getNode());
+
+        /*
 		 * On creation of a share the owner is always the owner of the path
 		 * Except for mounted federated shares.
 		 */
-		$storage = $share->getNode()->getStorage();
-		if ($storage->instanceOfStorage('OCA\Files_Sharing\External\Storage')) {
-			$parent = $share->getNode()->getParent();
-			while($parent->getStorage()->instanceOfStorage('OCA\Files_Sharing\External\Storage')) {
-				$parent = $parent->getParent();
-			}
-			$share->setShareOwner($parent->getOwner()->getUID());
-		} else {
-			$share->setShareOwner($share->getNode()->getOwner()->getUID());
-		}
-
-		//Verify share type
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
-			$this->userCreateChecks($share);
-		} else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
-			$this->groupCreateChecks($share);
-		} else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
-			$this->linkCreateChecks($share);
-			$this->setLinkParent($share);
-
-			/*
+        $storage = $share->getNode()->getStorage();
+        if ($storage->instanceOfStorage('OCA\Files_Sharing\External\Storage')) {
+            $parent = $share->getNode()->getParent();
+            while($parent->getStorage()->instanceOfStorage('OCA\Files_Sharing\External\Storage')) {
+                $parent = $parent->getParent();
+            }
+            $share->setShareOwner($parent->getOwner()->getUID());
+        } else {
+            $share->setShareOwner($share->getNode()->getOwner()->getUID());
+        }
+
+        //Verify share type
+        if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
+            $this->userCreateChecks($share);
+        } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
+            $this->groupCreateChecks($share);
+        } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
+            $this->linkCreateChecks($share);
+            $this->setLinkParent($share);
+
+            /*
 			 * For now ignore a set token.
 			 */
-			$share->setToken(
-				$this->secureRandom->generate(
-					\OC\Share\Constants::TOKEN_LENGTH,
-					\OCP\Security\ISecureRandom::CHAR_HUMAN_READABLE
-				)
-			);
-
-			//Verify the expiration date
-			$this->validateExpirationDate($share);
-
-			//Verify the password
-			$this->verifyPassword($share->getPassword());
-
-			// If a password is set. Hash it!
-			if ($share->getPassword() !== null) {
-				$share->setPassword($this->hasher->hash($share->getPassword()));
-			}
-		} else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
-			$share->setToken(
-				$this->secureRandom->generate(
-					\OC\Share\Constants::TOKEN_LENGTH,
-					\OCP\Security\ISecureRandom::CHAR_HUMAN_READABLE
-				)
-			);
-		}
-
-		// Cannot share with the owner
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER &&
-			$share->getSharedWith() === $share->getShareOwner()) {
-			throw new \InvalidArgumentException('Can’t share with the share owner');
-		}
-
-		// Generate the target
-		$target = $this->config->getSystemValue('share_folder', '/') .'/'. $share->getNode()->getName();
-		$target = \OC\Files\Filesystem::normalizePath($target);
-		$share->setTarget($target);
-
-		// Pre share event
-		$event = new GenericEvent($share);
-		$this->eventDispatcher->dispatch('OCP\Share::preShare', $event);
-		if ($event->isPropagationStopped() && $event->hasArgument('error')) {
-			throw new \Exception($event->getArgument('error'));
-		}
-
-		$oldShare = $share;
-		$provider = $this->factory->getProviderForType($share->getShareType());
-		$share = $provider->create($share);
-		//reuse the node we already have
-		$share->setNode($oldShare->getNode());
-
-		// Post share event
-		$event = new GenericEvent($share);
-		$this->eventDispatcher->dispatch('OCP\Share::postShare', $event);
-
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
-			$mailSend = $share->getMailSend();
-			if($mailSend === true) {
-				$user = $this->userManager->get($share->getSharedWith());
-				if ($user !== null) {
-					$emailAddress = $user->getEMailAddress();
-					if ($emailAddress !== null && $emailAddress !== '') {
-						$userLang = $this->config->getUserValue($share->getSharedWith(), 'core', 'lang', null);
-						$l = $this->l10nFactory->get('lib', $userLang);
-						$this->sendMailNotification(
-							$l,
-							$share->getNode()->getName(),
-							$this->urlGenerator->linkToRouteAbsolute('files.viewcontroller.showFile', ['fileid' => $share->getNode()->getId()]),
-							$share->getSharedBy(),
-							$emailAddress,
-							$share->getExpirationDate()
-						);
-						$this->logger->debug('Sent share notification to ' . $emailAddress . ' for share with ID ' . $share->getId(), ['app' => 'share']);
-					} else {
-						$this->logger->debug('Share notification not sent to ' . $share->getSharedWith() . ' because email address is not set.', ['app' => 'share']);
-					}
-				} else {
-					$this->logger->debug('Share notification not sent to ' . $share->getSharedWith() . ' because user could not be found.', ['app' => 'share']);
-				}
-			} else {
-				$this->logger->debug('Share notification not sent because mailsend is false.', ['app' => 'share']);
-			}
-		}
-
-		return $share;
-	}
-
-	/**
-	 * Send mail notifications
-	 *
-	 * This method will catch and log mail transmission errors
-	 *
-	 * @param IL10N $l Language of the recipient
-	 * @param string $filename file/folder name
-	 * @param string $link link to the file/folder
-	 * @param string $initiator user ID of share sender
-	 * @param string $shareWith email address of share receiver
-	 * @param \DateTime|null $expiration
-	 */
-	protected function sendMailNotification(IL10N $l,
-											$filename,
-											$link,
-											$initiator,
-											$shareWith,
-											\DateTime $expiration = null) {
-		$initiatorUser = $this->userManager->get($initiator);
-		$initiatorDisplayName = ($initiatorUser instanceof IUser) ? $initiatorUser->getDisplayName() : $initiator;
-
-		$message = $this->mailer->createMessage();
-
-		$emailTemplate = $this->mailer->createEMailTemplate('files_sharing.RecipientNotification', [
-			'filename' => $filename,
-			'link' => $link,
-			'initiator' => $initiatorDisplayName,
-			'expiration' => $expiration,
-			'shareWith' => $shareWith,
-		]);
-
-		$emailTemplate->setSubject($l->t('%1$s shared »%2$s« with you', array($initiatorDisplayName, $filename)));
-		$emailTemplate->addHeader();
-		$emailTemplate->addHeading($l->t('%1$s shared »%2$s« with you', [$initiatorDisplayName, $filename]), false);
-		$text = $l->t('%1$s shared »%2$s« with you.', [$initiatorDisplayName, $filename]);
-
-		$emailTemplate->addBodyText(
-			htmlspecialchars($text . ' ' . $l->t('Click the button below to open it.')),
-			$text
-		);
-		$emailTemplate->addBodyButton(
-			$l->t('Open »%s«', [$filename]),
-			$link
-		);
-
-		$message->setTo([$shareWith]);
-
-		// The "From" contains the sharers name
-		$instanceName = $this->defaults->getName();
-		$senderName = $l->t(
-			'%1$s via %2$s',
-			[
-				$initiatorDisplayName,
-				$instanceName
-			]
-		);
-		$message->setFrom([\OCP\Util::getDefaultEmailAddress($instanceName) => $senderName]);
-
-		// The "Reply-To" is set to the sharer if an mail address is configured
-		// also the default footer contains a "Do not reply" which needs to be adjusted.
-		$initiatorEmail = $initiatorUser->getEMailAddress();
-		if($initiatorEmail !== null) {
-			$message->setReplyTo([$initiatorEmail => $initiatorDisplayName]);
-			$emailTemplate->addFooter($instanceName . ($this->defaults->getSlogan() !== '' ? ' - ' . $this->defaults->getSlogan() : ''));
-		} else {
-			$emailTemplate->addFooter();
-		}
-
-		$message->useTemplate($emailTemplate);
-		try {
-			$failedRecipients = $this->mailer->send($message);
-			if(!empty($failedRecipients)) {
-				$this->logger->error('Share notification mail could not be sent to: ' . implode(', ', $failedRecipients));
-				return;
-			}
-		} catch (\Exception $e) {
-			$this->logger->logException($e, ['message' => 'Share notification mail could not be sent']);
-		}
-	}
-
-	/**
-	 * Update a share
-	 *
-	 * @param \OCP\Share\IShare $share
-	 * @return \OCP\Share\IShare The share object
-	 * @throws \InvalidArgumentException
-	 */
-	public function updateShare(\OCP\Share\IShare $share) {
-		$expirationDateUpdated = false;
-
-		$this->canShare($share);
-
-		try {
-			$originalShare = $this->getShareById($share->getFullId());
-		} catch (\UnexpectedValueException $e) {
-			throw new \InvalidArgumentException('Share does not have a full id');
-		}
-
-		// We can't change the share type!
-		if ($share->getShareType() !== $originalShare->getShareType()) {
-			throw new \InvalidArgumentException('Can’t change share type');
-		}
-
-		// We can only change the recipient on user shares
-		if ($share->getSharedWith() !== $originalShare->getSharedWith() &&
-		    $share->getShareType() !== \OCP\Share::SHARE_TYPE_USER) {
-			throw new \InvalidArgumentException('Can only update recipient on user shares');
-		}
-
-		// Cannot share with the owner
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER &&
-			$share->getSharedWith() === $share->getShareOwner()) {
-			throw new \InvalidArgumentException('Can’t share with the share owner');
-		}
-
-		$this->generalCreateChecks($share);
-
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
-			$this->userCreateChecks($share);
-		} else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
-			$this->groupCreateChecks($share);
-		} else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
-			$this->linkCreateChecks($share);
-
-			$this->updateSharePasswordIfNeeded($share, $originalShare);
-
-			if ($share->getExpirationDate() != $originalShare->getExpirationDate()) {
-				//Verify the expiration date
-				$this->validateExpirationDate($share);
-				$expirationDateUpdated = true;
-			}
-		} else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
-			// The new password is not set again if it is the same as the old
-			// one, unless when switching from sending by Talk to sending by
-			// mail.
-			$plainTextPassword = $share->getPassword();
-			if (!empty($plainTextPassword) && !$this->updateSharePasswordIfNeeded($share, $originalShare) &&
-					!($originalShare->getSendPasswordByTalk() && !$share->getSendPasswordByTalk())) {
-				$plainTextPassword = null;
-			}
-			if (empty($plainTextPassword) && !$originalShare->getSendPasswordByTalk() && $share->getSendPasswordByTalk()) {
-				// If the same password was already sent by mail the recipient
-				// would already have access to the share without having to call
-				// the sharer to verify her identity
-				throw new \InvalidArgumentException('Can’t enable sending the password by Talk without setting a new password');
-			}
-		}
-
-		$this->pathCreateChecks($share->getNode());
-
-		// Now update the share!
-		$provider = $this->factory->getProviderForType($share->getShareType());
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
-			$share = $provider->update($share, $plainTextPassword);
-		} else {
-			$share = $provider->update($share);
-		}
-
-		if ($expirationDateUpdated === true) {
-			\OC_Hook::emit(Share::class, 'post_set_expiration_date', [
-				'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder',
-				'itemSource' => $share->getNode()->getId(),
-				'date' => $share->getExpirationDate(),
-				'uidOwner' => $share->getSharedBy(),
-			]);
-		}
-
-		if ($share->getPassword() !== $originalShare->getPassword()) {
-			\OC_Hook::emit(Share::class, 'post_update_password', [
-				'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder',
-				'itemSource' => $share->getNode()->getId(),
-				'uidOwner' => $share->getSharedBy(),
-				'token' => $share->getToken(),
-				'disabled' => is_null($share->getPassword()),
-			]);
-		}
-
-		if ($share->getPermissions() !== $originalShare->getPermissions()) {
-			if ($this->userManager->userExists($share->getShareOwner())) {
-				$userFolder = $this->rootFolder->getUserFolder($share->getShareOwner());
-			} else {
-				$userFolder = $this->rootFolder->getUserFolder($share->getSharedBy());
-			}
-			\OC_Hook::emit(Share::class, 'post_update_permissions', array(
-				'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder',
-				'itemSource' => $share->getNode()->getId(),
-				'shareType' => $share->getShareType(),
-				'shareWith' => $share->getSharedWith(),
-				'uidOwner' => $share->getSharedBy(),
-				'permissions' => $share->getPermissions(),
-				'path' => $userFolder->getRelativePath($share->getNode()->getPath()),
-			));
-		}
-
-		return $share;
-	}
-
-	/**
-	 * Updates the password of the given share if it is not the same as the
-	 * password of the original share.
-	 *
-	 * @param \OCP\Share\IShare $share the share to update its password.
-	 * @param \OCP\Share\IShare $originalShare the original share to compare its
-	 *        password with.
-	 * @return boolean whether the password was updated or not.
-	 */
-	private function updateSharePasswordIfNeeded(\OCP\Share\IShare $share, \OCP\Share\IShare $originalShare) {
-		// Password updated.
-		if ($share->getPassword() !== $originalShare->getPassword()) {
-			//Verify the password
-			$this->verifyPassword($share->getPassword());
-
-			// If a password is set. Hash it!
-			if ($share->getPassword() !== null) {
-				$share->setPassword($this->hasher->hash($share->getPassword()));
-
-				return true;
-			}
-		}
-
-		return false;
-	}
-
-	/**
-	 * Delete all the children of this share
-	 * FIXME: remove once https://github.com/owncloud/core/pull/21660 is in
-	 *
-	 * @param \OCP\Share\IShare $share
-	 * @return \OCP\Share\IShare[] List of deleted shares
-	 */
-	protected function deleteChildren(\OCP\Share\IShare $share) {
-		$deletedShares = [];
-
-		$provider = $this->factory->getProviderForType($share->getShareType());
-
-		foreach ($provider->getChildren($share) as $child) {
-			$deletedChildren = $this->deleteChildren($child);
-			$deletedShares = array_merge($deletedShares, $deletedChildren);
-
-			$provider->delete($child);
-			$deletedShares[] = $child;
-		}
-
-		return $deletedShares;
-	}
-
-	/**
-	 * Delete a share
-	 *
-	 * @param \OCP\Share\IShare $share
-	 * @throws ShareNotFound
-	 * @throws \InvalidArgumentException
-	 */
-	public function deleteShare(\OCP\Share\IShare $share) {
-
-		try {
-			$share->getFullId();
-		} catch (\UnexpectedValueException $e) {
-			throw new \InvalidArgumentException('Share does not have a full id');
-		}
-
-		$event = new GenericEvent($share);
-		$this->eventDispatcher->dispatch('OCP\Share::preUnshare', $event);
-
-		// Get all children and delete them as well
-		$deletedShares = $this->deleteChildren($share);
-
-		// Do the actual delete
-		$provider = $this->factory->getProviderForType($share->getShareType());
-		$provider->delete($share);
-
-		// All the deleted shares caused by this delete
-		$deletedShares[] = $share;
-
-		// Emit post hook
-		$event->setArgument('deletedShares', $deletedShares);
-		$this->eventDispatcher->dispatch('OCP\Share::postUnshare', $event);
-	}
-
-
-	/**
-	 * Unshare a file as the recipient.
-	 * This can be different from a regular delete for example when one of
-	 * the users in a groups deletes that share. But the provider should
-	 * handle this.
-	 *
-	 * @param \OCP\Share\IShare $share
-	 * @param string $recipientId
-	 */
-	public function deleteFromSelf(\OCP\Share\IShare $share, $recipientId) {
-		list($providerId, ) = $this->splitFullId($share->getFullId());
-		$provider = $this->factory->getProvider($providerId);
-
-		$provider->deleteFromSelf($share, $recipientId);
-		$event = new GenericEvent($share);
-		$this->eventDispatcher->dispatch('OCP\Share::postUnshareFromSelf', $event);
-	}
-
-	public function restoreShare(IShare $share, string $recipientId): IShare {
-		list($providerId, ) = $this->splitFullId($share->getFullId());
-		$provider = $this->factory->getProvider($providerId);
-
-		return $provider->restore($share, $recipientId);
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function moveShare(\OCP\Share\IShare $share, $recipientId) {
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
-			throw new \InvalidArgumentException('Can’t change target of link share');
-		}
-
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER && $share->getSharedWith() !== $recipientId) {
-			throw new \InvalidArgumentException('Invalid recipient');
-		}
-
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
-			$sharedWith = $this->groupManager->get($share->getSharedWith());
-			if (is_null($sharedWith)) {
-				throw new \InvalidArgumentException('Group "' . $share->getSharedWith() . '" does not exist');
-			}
-			$recipient = $this->userManager->get($recipientId);
-			if (!$sharedWith->inGroup($recipient)) {
-				throw new \InvalidArgumentException('Invalid recipient');
-			}
-		}
-
-		list($providerId, ) = $this->splitFullId($share->getFullId());
-		$provider = $this->factory->getProvider($providerId);
-
-		$provider->move($share, $recipientId);
-	}
-
-	public function getSharesInFolder($userId, Folder $node, $reshares = false) {
-		$providers = $this->factory->getAllProviders();
-
-		return array_reduce($providers, function($shares, IShareProvider $provider) use ($userId, $node, $reshares) {
-			$newShares = $provider->getSharesInFolder($userId, $node, $reshares);
-			foreach ($newShares as $fid => $data) {
-				if (!isset($shares[$fid])) {
-					$shares[$fid] = [];
-				}
-
-				$shares[$fid] = array_merge($shares[$fid], $data);
-			}
-			return $shares;
-		}, []);
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function getSharesBy($userId, $shareType, $path = null, $reshares = false, $limit = 50, $offset = 0) {
-		if ($path !== null &&
-				!($path instanceof \OCP\Files\File) &&
-				!($path instanceof \OCP\Files\Folder)) {
-			throw new \InvalidArgumentException('invalid path');
-		}
-
-		try {
-			$provider = $this->factory->getProviderForType($shareType);
-		} catch (ProviderException $e) {
-			return [];
-		}
-
-		$shares = $provider->getSharesBy($userId, $shareType, $path, $reshares, $limit, $offset);
-
-		/*
+            $share->setToken(
+                $this->secureRandom->generate(
+                    \OC\Share\Constants::TOKEN_LENGTH,
+                    \OCP\Security\ISecureRandom::CHAR_HUMAN_READABLE
+                )
+            );
+
+            //Verify the expiration date
+            $this->validateExpirationDate($share);
+
+            //Verify the password
+            $this->verifyPassword($share->getPassword());
+
+            // If a password is set. Hash it!
+            if ($share->getPassword() !== null) {
+                $share->setPassword($this->hasher->hash($share->getPassword()));
+            }
+        } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
+            $share->setToken(
+                $this->secureRandom->generate(
+                    \OC\Share\Constants::TOKEN_LENGTH,
+                    \OCP\Security\ISecureRandom::CHAR_HUMAN_READABLE
+                )
+            );
+        }
+
+        // Cannot share with the owner
+        if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER &&
+            $share->getSharedWith() === $share->getShareOwner()) {
+            throw new \InvalidArgumentException('Can’t share with the share owner');
+        }
+
+        // Generate the target
+        $target = $this->config->getSystemValue('share_folder', '/') .'/'. $share->getNode()->getName();
+        $target = \OC\Files\Filesystem::normalizePath($target);
+        $share->setTarget($target);
+
+        // Pre share event
+        $event = new GenericEvent($share);
+        $this->eventDispatcher->dispatch('OCP\Share::preShare', $event);
+        if ($event->isPropagationStopped() && $event->hasArgument('error')) {
+            throw new \Exception($event->getArgument('error'));
+        }
+
+        $oldShare = $share;
+        $provider = $this->factory->getProviderForType($share->getShareType());
+        $share = $provider->create($share);
+        //reuse the node we already have
+        $share->setNode($oldShare->getNode());
+
+        // Post share event
+        $event = new GenericEvent($share);
+        $this->eventDispatcher->dispatch('OCP\Share::postShare', $event);
+
+        if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
+            $mailSend = $share->getMailSend();
+            if($mailSend === true) {
+                $user = $this->userManager->get($share->getSharedWith());
+                if ($user !== null) {
+                    $emailAddress = $user->getEMailAddress();
+                    if ($emailAddress !== null && $emailAddress !== '') {
+                        $userLang = $this->config->getUserValue($share->getSharedWith(), 'core', 'lang', null);
+                        $l = $this->l10nFactory->get('lib', $userLang);
+                        $this->sendMailNotification(
+                            $l,
+                            $share->getNode()->getName(),
+                            $this->urlGenerator->linkToRouteAbsolute('files.viewcontroller.showFile', ['fileid' => $share->getNode()->getId()]),
+                            $share->getSharedBy(),
+                            $emailAddress,
+                            $share->getExpirationDate()
+                        );
+                        $this->logger->debug('Sent share notification to ' . $emailAddress . ' for share with ID ' . $share->getId(), ['app' => 'share']);
+                    } else {
+                        $this->logger->debug('Share notification not sent to ' . $share->getSharedWith() . ' because email address is not set.', ['app' => 'share']);
+                    }
+                } else {
+                    $this->logger->debug('Share notification not sent to ' . $share->getSharedWith() . ' because user could not be found.', ['app' => 'share']);
+                }
+            } else {
+                $this->logger->debug('Share notification not sent because mailsend is false.', ['app' => 'share']);
+            }
+        }
+
+        return $share;
+    }
+
+    /**
+     * Send mail notifications
+     *
+     * This method will catch and log mail transmission errors
+     *
+     * @param IL10N $l Language of the recipient
+     * @param string $filename file/folder name
+     * @param string $link link to the file/folder
+     * @param string $initiator user ID of share sender
+     * @param string $shareWith email address of share receiver
+     * @param \DateTime|null $expiration
+     */
+    protected function sendMailNotification(IL10N $l,
+                                            $filename,
+                                            $link,
+                                            $initiator,
+                                            $shareWith,
+                                            \DateTime $expiration = null) {
+        $initiatorUser = $this->userManager->get($initiator);
+        $initiatorDisplayName = ($initiatorUser instanceof IUser) ? $initiatorUser->getDisplayName() : $initiator;
+
+        $message = $this->mailer->createMessage();
+
+        $emailTemplate = $this->mailer->createEMailTemplate('files_sharing.RecipientNotification', [
+            'filename' => $filename,
+            'link' => $link,
+            'initiator' => $initiatorDisplayName,
+            'expiration' => $expiration,
+            'shareWith' => $shareWith,
+        ]);
+
+        $emailTemplate->setSubject($l->t('%1$s shared »%2$s« with you', array($initiatorDisplayName, $filename)));
+        $emailTemplate->addHeader();
+        $emailTemplate->addHeading($l->t('%1$s shared »%2$s« with you', [$initiatorDisplayName, $filename]), false);
+        $text = $l->t('%1$s shared »%2$s« with you.', [$initiatorDisplayName, $filename]);
+
+        $emailTemplate->addBodyText(
+            htmlspecialchars($text . ' ' . $l->t('Click the button below to open it.')),
+            $text
+        );
+        $emailTemplate->addBodyButton(
+            $l->t('Open »%s«', [$filename]),
+            $link
+        );
+
+        $message->setTo([$shareWith]);
+
+        // The "From" contains the sharers name
+        $instanceName = $this->defaults->getName();
+        $senderName = $l->t(
+            '%1$s via %2$s',
+            [
+                $initiatorDisplayName,
+                $instanceName
+            ]
+        );
+        $message->setFrom([\OCP\Util::getDefaultEmailAddress($instanceName) => $senderName]);
+
+        // The "Reply-To" is set to the sharer if an mail address is configured
+        // also the default footer contains a "Do not reply" which needs to be adjusted.
+        $initiatorEmail = $initiatorUser->getEMailAddress();
+        if($initiatorEmail !== null) {
+            $message->setReplyTo([$initiatorEmail => $initiatorDisplayName]);
+            $emailTemplate->addFooter($instanceName . ($this->defaults->getSlogan() !== '' ? ' - ' . $this->defaults->getSlogan() : ''));
+        } else {
+            $emailTemplate->addFooter();
+        }
+
+        $message->useTemplate($emailTemplate);
+        try {
+            $failedRecipients = $this->mailer->send($message);
+            if(!empty($failedRecipients)) {
+                $this->logger->error('Share notification mail could not be sent to: ' . implode(', ', $failedRecipients));
+                return;
+            }
+        } catch (\Exception $e) {
+            $this->logger->logException($e, ['message' => 'Share notification mail could not be sent']);
+        }
+    }
+
+    /**
+     * Update a share
+     *
+     * @param \OCP\Share\IShare $share
+     * @return \OCP\Share\IShare The share object
+     * @throws \InvalidArgumentException
+     */
+    public function updateShare(\OCP\Share\IShare $share) {
+        $expirationDateUpdated = false;
+
+        $this->canShare($share);
+
+        try {
+            $originalShare = $this->getShareById($share->getFullId());
+        } catch (\UnexpectedValueException $e) {
+            throw new \InvalidArgumentException('Share does not have a full id');
+        }
+
+        // We can't change the share type!
+        if ($share->getShareType() !== $originalShare->getShareType()) {
+            throw new \InvalidArgumentException('Can’t change share type');
+        }
+
+        // We can only change the recipient on user shares
+        if ($share->getSharedWith() !== $originalShare->getSharedWith() &&
+            $share->getShareType() !== \OCP\Share::SHARE_TYPE_USER) {
+            throw new \InvalidArgumentException('Can only update recipient on user shares');
+        }
+
+        // Cannot share with the owner
+        if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER &&
+            $share->getSharedWith() === $share->getShareOwner()) {
+            throw new \InvalidArgumentException('Can’t share with the share owner');
+        }
+
+        $this->generalCreateChecks($share);
+
+        if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
+            $this->userCreateChecks($share);
+        } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
+            $this->groupCreateChecks($share);
+        } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
+            $this->linkCreateChecks($share);
+
+            $this->updateSharePasswordIfNeeded($share, $originalShare);
+
+            if ($share->getExpirationDate() != $originalShare->getExpirationDate()) {
+                //Verify the expiration date
+                $this->validateExpirationDate($share);
+                $expirationDateUpdated = true;
+            }
+        } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
+            // The new password is not set again if it is the same as the old
+            // one, unless when switching from sending by Talk to sending by
+            // mail.
+            $plainTextPassword = $share->getPassword();
+            if (!empty($plainTextPassword) && !$this->updateSharePasswordIfNeeded($share, $originalShare) &&
+                    !($originalShare->getSendPasswordByTalk() && !$share->getSendPasswordByTalk())) {
+                $plainTextPassword = null;
+            }
+            if (empty($plainTextPassword) && !$originalShare->getSendPasswordByTalk() && $share->getSendPasswordByTalk()) {
+                // If the same password was already sent by mail the recipient
+                // would already have access to the share without having to call
+                // the sharer to verify her identity
+                throw new \InvalidArgumentException('Can’t enable sending the password by Talk without setting a new password');
+            }
+        }
+
+        $this->pathCreateChecks($share->getNode());
+
+        // Now update the share!
+        $provider = $this->factory->getProviderForType($share->getShareType());
+        if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
+            $share = $provider->update($share, $plainTextPassword);
+        } else {
+            $share = $provider->update($share);
+        }
+
+        if ($expirationDateUpdated === true) {
+            \OC_Hook::emit(Share::class, 'post_set_expiration_date', [
+                'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder',
+                'itemSource' => $share->getNode()->getId(),
+                'date' => $share->getExpirationDate(),
+                'uidOwner' => $share->getSharedBy(),
+            ]);
+        }
+
+        if ($share->getPassword() !== $originalShare->getPassword()) {
+            \OC_Hook::emit(Share::class, 'post_update_password', [
+                'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder',
+                'itemSource' => $share->getNode()->getId(),
+                'uidOwner' => $share->getSharedBy(),
+                'token' => $share->getToken(),
+                'disabled' => is_null($share->getPassword()),
+            ]);
+        }
+
+        if ($share->getPermissions() !== $originalShare->getPermissions()) {
+            if ($this->userManager->userExists($share->getShareOwner())) {
+                $userFolder = $this->rootFolder->getUserFolder($share->getShareOwner());
+            } else {
+                $userFolder = $this->rootFolder->getUserFolder($share->getSharedBy());
+            }
+            \OC_Hook::emit(Share::class, 'post_update_permissions', array(
+                'itemType' => $share->getNode() instanceof \OCP\Files\File ? 'file' : 'folder',
+                'itemSource' => $share->getNode()->getId(),
+                'shareType' => $share->getShareType(),
+                'shareWith' => $share->getSharedWith(),
+                'uidOwner' => $share->getSharedBy(),
+                'permissions' => $share->getPermissions(),
+                'path' => $userFolder->getRelativePath($share->getNode()->getPath()),
+            ));
+        }
+
+        return $share;
+    }
+
+    /**
+     * Updates the password of the given share if it is not the same as the
+     * password of the original share.
+     *
+     * @param \OCP\Share\IShare $share the share to update its password.
+     * @param \OCP\Share\IShare $originalShare the original share to compare its
+     *        password with.
+     * @return boolean whether the password was updated or not.
+     */
+    private function updateSharePasswordIfNeeded(\OCP\Share\IShare $share, \OCP\Share\IShare $originalShare) {
+        // Password updated.
+        if ($share->getPassword() !== $originalShare->getPassword()) {
+            //Verify the password
+            $this->verifyPassword($share->getPassword());
+
+            // If a password is set. Hash it!
+            if ($share->getPassword() !== null) {
+                $share->setPassword($this->hasher->hash($share->getPassword()));
+
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Delete all the children of this share
+     * FIXME: remove once https://github.com/owncloud/core/pull/21660 is in
+     *
+     * @param \OCP\Share\IShare $share
+     * @return \OCP\Share\IShare[] List of deleted shares
+     */
+    protected function deleteChildren(\OCP\Share\IShare $share) {
+        $deletedShares = [];
+
+        $provider = $this->factory->getProviderForType($share->getShareType());
+
+        foreach ($provider->getChildren($share) as $child) {
+            $deletedChildren = $this->deleteChildren($child);
+            $deletedShares = array_merge($deletedShares, $deletedChildren);
+
+            $provider->delete($child);
+            $deletedShares[] = $child;
+        }
+
+        return $deletedShares;
+    }
+
+    /**
+     * Delete a share
+     *
+     * @param \OCP\Share\IShare $share
+     * @throws ShareNotFound
+     * @throws \InvalidArgumentException
+     */
+    public function deleteShare(\OCP\Share\IShare $share) {
+
+        try {
+            $share->getFullId();
+        } catch (\UnexpectedValueException $e) {
+            throw new \InvalidArgumentException('Share does not have a full id');
+        }
+
+        $event = new GenericEvent($share);
+        $this->eventDispatcher->dispatch('OCP\Share::preUnshare', $event);
+
+        // Get all children and delete them as well
+        $deletedShares = $this->deleteChildren($share);
+
+        // Do the actual delete
+        $provider = $this->factory->getProviderForType($share->getShareType());
+        $provider->delete($share);
+
+        // All the deleted shares caused by this delete
+        $deletedShares[] = $share;
+
+        // Emit post hook
+        $event->setArgument('deletedShares', $deletedShares);
+        $this->eventDispatcher->dispatch('OCP\Share::postUnshare', $event);
+    }
+
+
+    /**
+     * Unshare a file as the recipient.
+     * This can be different from a regular delete for example when one of
+     * the users in a groups deletes that share. But the provider should
+     * handle this.
+     *
+     * @param \OCP\Share\IShare $share
+     * @param string $recipientId
+     */
+    public function deleteFromSelf(\OCP\Share\IShare $share, $recipientId) {
+        list($providerId, ) = $this->splitFullId($share->getFullId());
+        $provider = $this->factory->getProvider($providerId);
+
+        $provider->deleteFromSelf($share, $recipientId);
+        $event = new GenericEvent($share);
+        $this->eventDispatcher->dispatch('OCP\Share::postUnshareFromSelf', $event);
+    }
+
+    public function restoreShare(IShare $share, string $recipientId): IShare {
+        list($providerId, ) = $this->splitFullId($share->getFullId());
+        $provider = $this->factory->getProvider($providerId);
+
+        return $provider->restore($share, $recipientId);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function moveShare(\OCP\Share\IShare $share, $recipientId) {
+        if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
+            throw new \InvalidArgumentException('Can’t change target of link share');
+        }
+
+        if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER && $share->getSharedWith() !== $recipientId) {
+            throw new \InvalidArgumentException('Invalid recipient');
+        }
+
+        if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
+            $sharedWith = $this->groupManager->get($share->getSharedWith());
+            if (is_null($sharedWith)) {
+                throw new \InvalidArgumentException('Group "' . $share->getSharedWith() . '" does not exist');
+            }
+            $recipient = $this->userManager->get($recipientId);
+            if (!$sharedWith->inGroup($recipient)) {
+                throw new \InvalidArgumentException('Invalid recipient');
+            }
+        }
+
+        list($providerId, ) = $this->splitFullId($share->getFullId());
+        $provider = $this->factory->getProvider($providerId);
+
+        $provider->move($share, $recipientId);
+    }
+
+    public function getSharesInFolder($userId, Folder $node, $reshares = false) {
+        $providers = $this->factory->getAllProviders();
+
+        return array_reduce($providers, function($shares, IShareProvider $provider) use ($userId, $node, $reshares) {
+            $newShares = $provider->getSharesInFolder($userId, $node, $reshares);
+            foreach ($newShares as $fid => $data) {
+                if (!isset($shares[$fid])) {
+                    $shares[$fid] = [];
+                }
+
+                $shares[$fid] = array_merge($shares[$fid], $data);
+            }
+            return $shares;
+        }, []);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getSharesBy($userId, $shareType, $path = null, $reshares = false, $limit = 50, $offset = 0) {
+        if ($path !== null &&
+                !($path instanceof \OCP\Files\File) &&
+                !($path instanceof \OCP\Files\Folder)) {
+            throw new \InvalidArgumentException('invalid path');
+        }
+
+        try {
+            $provider = $this->factory->getProviderForType($shareType);
+        } catch (ProviderException $e) {
+            return [];
+        }
+
+        $shares = $provider->getSharesBy($userId, $shareType, $path, $reshares, $limit, $offset);
+
+        /*
 		 * Work around so we don't return expired shares but still follow
 		 * proper pagination.
 		 */
 
-		$shares2 = [];
-
-		while(true) {
-			$added = 0;
-			foreach ($shares as $share) {
-
-				try {
-					$this->checkExpireDate($share);
-				} catch (ShareNotFound $e) {
-					//Ignore since this basically means the share is deleted
-					continue;
-				}
-
-				$added++;
-				$shares2[] = $share;
-
-				if (count($shares2) === $limit) {
-					break;
-				}
-			}
-
-			// If we did not fetch more shares than the limit then there are no more shares
-			if (count($shares) < $limit) {
-				break;
-			}
-
-			if (count($shares2) === $limit) {
-				break;
-			}
-
-			// If there was no limit on the select we are done
-			if ($limit === -1) {
-				break;
-			}
-
-			$offset += $added;
-
-			// Fetch again $limit shares
-			$shares = $provider->getSharesBy($userId, $shareType, $path, $reshares, $limit, $offset);
-
-			// No more shares means we are done
-			if (empty($shares)) {
-				break;
-			}
-		}
-
-		$shares = $shares2;
-
-		return $shares;
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function getSharedWith($userId, $shareType, $node = null, $limit = 50, $offset = 0) {
-		try {
-			$provider = $this->factory->getProviderForType($shareType);
-		} catch (ProviderException $e) {
-			return [];
-		}
-
-		$shares = $provider->getSharedWith($userId, $shareType, $node, $limit, $offset);
-
-		// remove all shares which are already expired
-		foreach ($shares as $key => $share) {
-			try {
-				$this->checkExpireDate($share);
-			} catch (ShareNotFound $e) {
-				unset($shares[$key]);
-			}
-		}
-
-		return $shares;
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function getDeletedSharedWith($userId, $shareType, $node = null, $limit = 50, $offset = 0) {
-		$shares = $this->getSharedWith($userId, $shareType, $node, $limit, $offset);
-
-		// Only get deleted shares
-		$shares = array_filter($shares, function(IShare $share) {
-			return $share->getPermissions() === 0;
-		});
-
-		// Only get shares where the owner still exists
-		$shares = array_filter($shares, function (IShare $share) {
-			return $this->userManager->userExists($share->getShareOwner());
-		});
-
-		return $shares;
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function getShareById($id, $recipient = null) {
-		if ($id === null) {
-			throw new ShareNotFound();
-		}
-
-		list($providerId, $id) = $this->splitFullId($id);
-
-		try {
-			$provider = $this->factory->getProvider($providerId);
-		} catch (ProviderException $e) {
-			throw new ShareNotFound();
-		}
-
-		$share = $provider->getShareById($id, $recipient);
-
-		$this->checkExpireDate($share);
-
-		return $share;
-	}
-
-	/**
-	 * Get all the shares for a given path
-	 *
-	 * @param \OCP\Files\Node $path
-	 * @param int $page
-	 * @param int $perPage
-	 *
-	 * @return Share[]
-	 */
-	public function getSharesByPath(\OCP\Files\Node $path, $page=0, $perPage=50) {
-		return [];
-	}
-
-	/**
-	 * Get the share by token possible with password
-	 *
-	 * @param string $token
-	 * @return Share
-	 *
-	 * @throws ShareNotFound
-	 */
-	public function getShareByToken($token) {
-		// tokens can't be valid local user names
-		if ($this->userManager->userExists($token)) {
-			throw new ShareNotFound();
-		}
-		$share = null;
-		try {
-			if($this->shareApiAllowLinks()) {
-				$provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_LINK);
-				$share = $provider->getShareByToken($token);
-			}
-		} catch (ProviderException $e) {
-		} catch (ShareNotFound $e) {
-		}
-
-
-		// If it is not a link share try to fetch a federated share by token
-		if ($share === null) {
-			try {
-				$provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_REMOTE);
-				$share = $provider->getShareByToken($token);
-			} catch (ProviderException $e) {
-			} catch (ShareNotFound $e) {
-			}
-		}
-
-		// If it is not a link share try to fetch a mail share by token
-		if ($share === null && $this->shareProviderExists(\OCP\Share::SHARE_TYPE_EMAIL)) {
-			try {
-				$provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_EMAIL);
-				$share = $provider->getShareByToken($token);
-			} catch (ProviderException $e) {
-			} catch (ShareNotFound $e) {
-			}
-		}
-
-		if ($share === null && $this->shareProviderExists(\OCP\Share::SHARE_TYPE_CIRCLE)) {
-			try {
-				$provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_CIRCLE);
-				$share = $provider->getShareByToken($token);
-			} catch (ProviderException $e) {
-			} catch (ShareNotFound $e) {
-			}
-		}
-
-		if ($share === null && $this->shareProviderExists(\OCP\Share::SHARE_TYPE_ROOM)) {
-			try {
-				$provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_ROOM);
-				$share = $provider->getShareByToken($token);
-			} catch (ProviderException $e) {
-			} catch (ShareNotFound $e) {
-			}
-		}
-
-		if ($share === null) {
-			throw new ShareNotFound($this->l->t('The requested share does not exist anymore'));
-		}
-
-		$this->checkExpireDate($share);
-
-		/*
+        $shares2 = [];
+
+        while(true) {
+            $added = 0;
+            foreach ($shares as $share) {
+
+                try {
+                    $this->checkExpireDate($share);
+                } catch (ShareNotFound $e) {
+                    //Ignore since this basically means the share is deleted
+                    continue;
+                }
+
+                $added++;
+                $shares2[] = $share;
+
+                if (count($shares2) === $limit) {
+                    break;
+                }
+            }
+
+            // If we did not fetch more shares than the limit then there are no more shares
+            if (count($shares) < $limit) {
+                break;
+            }
+
+            if (count($shares2) === $limit) {
+                break;
+            }
+
+            // If there was no limit on the select we are done
+            if ($limit === -1) {
+                break;
+            }
+
+            $offset += $added;
+
+            // Fetch again $limit shares
+            $shares = $provider->getSharesBy($userId, $shareType, $path, $reshares, $limit, $offset);
+
+            // No more shares means we are done
+            if (empty($shares)) {
+                break;
+            }
+        }
+
+        $shares = $shares2;
+
+        return $shares;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getSharedWith($userId, $shareType, $node = null, $limit = 50, $offset = 0) {
+        try {
+            $provider = $this->factory->getProviderForType($shareType);
+        } catch (ProviderException $e) {
+            return [];
+        }
+
+        $shares = $provider->getSharedWith($userId, $shareType, $node, $limit, $offset);
+
+        // remove all shares which are already expired
+        foreach ($shares as $key => $share) {
+            try {
+                $this->checkExpireDate($share);
+            } catch (ShareNotFound $e) {
+                unset($shares[$key]);
+            }
+        }
+
+        return $shares;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getDeletedSharedWith($userId, $shareType, $node = null, $limit = 50, $offset = 0) {
+        $shares = $this->getSharedWith($userId, $shareType, $node, $limit, $offset);
+
+        // Only get deleted shares
+        $shares = array_filter($shares, function(IShare $share) {
+            return $share->getPermissions() === 0;
+        });
+
+        // Only get shares where the owner still exists
+        $shares = array_filter($shares, function (IShare $share) {
+            return $this->userManager->userExists($share->getShareOwner());
+        });
+
+        return $shares;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getShareById($id, $recipient = null) {
+        if ($id === null) {
+            throw new ShareNotFound();
+        }
+
+        list($providerId, $id) = $this->splitFullId($id);
+
+        try {
+            $provider = $this->factory->getProvider($providerId);
+        } catch (ProviderException $e) {
+            throw new ShareNotFound();
+        }
+
+        $share = $provider->getShareById($id, $recipient);
+
+        $this->checkExpireDate($share);
+
+        return $share;
+    }
+
+    /**
+     * Get all the shares for a given path
+     *
+     * @param \OCP\Files\Node $path
+     * @param int $page
+     * @param int $perPage
+     *
+     * @return Share[]
+     */
+    public function getSharesByPath(\OCP\Files\Node $path, $page=0, $perPage=50) {
+        return [];
+    }
+
+    /**
+     * Get the share by token possible with password
+     *
+     * @param string $token
+     * @return Share
+     *
+     * @throws ShareNotFound
+     */
+    public function getShareByToken($token) {
+        // tokens can't be valid local user names
+        if ($this->userManager->userExists($token)) {
+            throw new ShareNotFound();
+        }
+        $share = null;
+        try {
+            if($this->shareApiAllowLinks()) {
+                $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_LINK);
+                $share = $provider->getShareByToken($token);
+            }
+        } catch (ProviderException $e) {
+        } catch (ShareNotFound $e) {
+        }
+
+
+        // If it is not a link share try to fetch a federated share by token
+        if ($share === null) {
+            try {
+                $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_REMOTE);
+                $share = $provider->getShareByToken($token);
+            } catch (ProviderException $e) {
+            } catch (ShareNotFound $e) {
+            }
+        }
+
+        // If it is not a link share try to fetch a mail share by token
+        if ($share === null && $this->shareProviderExists(\OCP\Share::SHARE_TYPE_EMAIL)) {
+            try {
+                $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_EMAIL);
+                $share = $provider->getShareByToken($token);
+            } catch (ProviderException $e) {
+            } catch (ShareNotFound $e) {
+            }
+        }
+
+        if ($share === null && $this->shareProviderExists(\OCP\Share::SHARE_TYPE_CIRCLE)) {
+            try {
+                $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_CIRCLE);
+                $share = $provider->getShareByToken($token);
+            } catch (ProviderException $e) {
+            } catch (ShareNotFound $e) {
+            }
+        }
+
+        if ($share === null && $this->shareProviderExists(\OCP\Share::SHARE_TYPE_ROOM)) {
+            try {
+                $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_ROOM);
+                $share = $provider->getShareByToken($token);
+            } catch (ProviderException $e) {
+            } catch (ShareNotFound $e) {
+            }
+        }
+
+        if ($share === null) {
+            throw new ShareNotFound($this->l->t('The requested share does not exist anymore'));
+        }
+
+        $this->checkExpireDate($share);
+
+        /*
 		 * Reduce the permissions for link shares if public upload is not enabled
 		 */
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK &&
-			!$this->shareApiLinkAllowPublicUpload()) {
-			$share->setPermissions($share->getPermissions() & ~(\OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_UPDATE));
-		}
-
-		return $share;
-	}
-
-	protected function checkExpireDate($share) {
-		if ($share->getExpirationDate() !== null &&
-			$share->getExpirationDate() <= new \DateTime()) {
-			$this->deleteShare($share);
-			throw new ShareNotFound($this->l->t('The requested share does not exist anymore'));
-		}
-
-	}
-
-	/**
-	 * Verify the password of a public share
-	 *
-	 * @param \OCP\Share\IShare $share
-	 * @param string $password
-	 * @return bool
-	 */
-	public function checkPassword(\OCP\Share\IShare $share, $password) {
-		$passwordProtected = $share->getShareType() !== \OCP\Share::SHARE_TYPE_LINK
-			|| $share->getShareType() !== \OCP\Share::SHARE_TYPE_EMAIL;
-		if (!$passwordProtected) {
-			//TODO maybe exception?
-			return false;
-		}
-
-		if ($password === null || $share->getPassword() === null) {
-			return false;
-		}
-
-		$newHash = '';
-		if (!$this->hasher->verify($password, $share->getPassword(), $newHash)) {
-			return false;
-		}
-
-		if (!empty($newHash)) {
-			$share->setPassword($newHash);
-			$provider = $this->factory->getProviderForType($share->getShareType());
-			$provider->update($share);
-		}
-
-		return true;
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function userDeleted($uid) {
-		$types = [\OCP\Share::SHARE_TYPE_USER, \OCP\Share::SHARE_TYPE_GROUP, \OCP\Share::SHARE_TYPE_LINK, \OCP\Share::SHARE_TYPE_REMOTE, \OCP\Share::SHARE_TYPE_EMAIL];
-
-		foreach ($types as $type) {
-			try {
-				$provider = $this->factory->getProviderForType($type);
-			} catch (ProviderException $e) {
-				continue;
-			}
-			$provider->userDeleted($uid, $type);
-		}
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function groupDeleted($gid) {
-		$provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_GROUP);
-		$provider->groupDeleted($gid);
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function userDeletedFromGroup($uid, $gid) {
-		$provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_GROUP);
-		$provider->userDeletedFromGroup($uid, $gid);
-	}
-
-	/**
-	 * Get access list to a path. This means
-	 * all the users that can access a given path.
-	 *
-	 * Consider:
-	 * -root
-	 * |-folder1 (23)
-	 *  |-folder2 (32)
-	 *   |-fileA (42)
-	 *
-	 * fileA is shared with user1 and user1@server1
-	 * folder2 is shared with group2 (user4 is a member of group2)
-	 * folder1 is shared with user2 (renamed to "folder (1)") and user2@server2
-	 *
-	 * Then the access list to '/folder1/folder2/fileA' with $currentAccess is:
-	 * [
-	 *  users  => [
-	 *      'user1' => ['node_id' => 42, 'node_path' => '/fileA'],
-	 *      'user4' => ['node_id' => 32, 'node_path' => '/folder2'],
-	 *      'user2' => ['node_id' => 23, 'node_path' => '/folder (1)'],
-	 *  ],
-	 *  remote => [
-	 *      'user1@server1' => ['node_id' => 42, 'token' => 'SeCr3t'],
-	 *      'user2@server2' => ['node_id' => 23, 'token' => 'FooBaR'],
-	 *  ],
-	 *  public => bool
-	 *  mail => bool
-	 * ]
-	 *
-	 * The access list to '/folder1/folder2/fileA' **without** $currentAccess is:
-	 * [
-	 *  users  => ['user1', 'user2', 'user4'],
-	 *  remote => bool,
-	 *  public => bool
-	 *  mail => bool
-	 * ]
-	 *
-	 * This is required for encryption/activity
-	 *
-	 * @param \OCP\Files\Node $path
-	 * @param bool $recursive Should we check all parent folders as well
-	 * @param bool $currentAccess Ensure the recipient has access to the file (e.g. did not unshare it)
-	 * @return array
-	 */
-	public function getAccessList(\OCP\Files\Node $path, $recursive = true, $currentAccess = false) {
-		$owner = $path->getOwner()->getUID();
-
-		if ($currentAccess) {
-			$al = ['users' => [], 'remote' => [], 'public' => false];
-		} else {
-			$al = ['users' => [], 'remote' => false, 'public' => false];
-		}
-		if (!$this->userManager->userExists($owner)) {
-			return $al;
-		}
-
-		//Get node for the owner and correct the owner in case of external storages
-		$userFolder = $this->rootFolder->getUserFolder($owner);
-		if ($path->getId() !== $userFolder->getId() && !$userFolder->isSubNode($path)) {
-			$nodes = $userFolder->getById($path->getId());
-			$path = array_shift($nodes);
-			$owner = $path->getOwner()->getUID();
-		}
-
-		$providers = $this->factory->getAllProviders();
-
-		/** @var Node[] $nodes */
-		$nodes = [];
-
-
-		if ($currentAccess) {
-			$ownerPath = $path->getPath();
-			$ownerPath = explode('/', $ownerPath, 4);
-			if (count($ownerPath) < 4) {
-				$ownerPath = '';
-			} else {
-				$ownerPath = $ownerPath[3];
-			}
-			$al['users'][$owner] = [
-				'node_id' => $path->getId(),
-				'node_path' => '/' . $ownerPath,
-			];
-		} else {
-			$al['users'][] = $owner;
-		}
-
-		// Collect all the shares
-		while ($path->getPath() !== $userFolder->getPath()) {
-			$nodes[] = $path;
-			if (!$recursive) {
-				break;
-			}
-			$path = $path->getParent();
-		}
-
-		foreach ($providers as $provider) {
-			$tmp = $provider->getAccessList($nodes, $currentAccess);
-
-			foreach ($tmp as $k => $v) {
-				if (isset($al[$k])) {
-					if (is_array($al[$k])) {
-						if ($currentAccess) {
-							$al[$k] += $v;
-						} else {
-							$al[$k] = array_merge($al[$k], $v);
-							$al[$k] = array_unique($al[$k]);
-							$al[$k] = array_values($al[$k]);
-						}
-					} else {
-						$al[$k] = $al[$k] || $v;
-					}
-				} else {
-					$al[$k] = $v;
-				}
-			}
-		}
-
-		return $al;
-	}
-
-	/**
-	 * Create a new share
-	 * @return \OCP\Share\IShare
-	 */
-	public function newShare() {
-		return new \OC\Share20\Share($this->rootFolder, $this->userManager);
-	}
-
-	/**
-	 * Is the share API enabled
-	 *
-	 * @return bool
-	 */
-	public function shareApiEnabled() {
-		return $this->config->getAppValue('core', 'shareapi_enabled', 'yes') === 'yes';
-	}
-
-	/**
-	 * Is public link sharing enabled
-	 *
-	 * @return bool
-	 */
-	public function shareApiAllowLinks() {
-		return $this->config->getAppValue('core', 'shareapi_allow_links', 'yes') === 'yes';
-	}
-
-	/**
-	 * Is password on public link requires
-	 *
-	 * @return bool
-	 */
-	public function shareApiLinkEnforcePassword() {
-		return $this->config->getAppValue('core', 'shareapi_enforce_links_password', 'no') === 'yes';
-	}
-
-	/**
-	 * Is default expire date enabled
-	 *
-	 * @return bool
-	 */
-	public function shareApiLinkDefaultExpireDate() {
-		return $this->config->getAppValue('core', 'shareapi_default_expire_date', 'no') === 'yes';
-	}
-
-	/**
-	 * Is default expire date enforced
-	 *`
-	 * @return bool
-	 */
-	public function shareApiLinkDefaultExpireDateEnforced() {
-		return $this->shareApiLinkDefaultExpireDate() &&
-			$this->config->getAppValue('core', 'shareapi_enforce_expire_date', 'no') === 'yes';
-	}
-
-	/**
-	 * Number of default expire days
-	 *shareApiLinkAllowPublicUpload
-	 * @return int
-	 */
-	public function shareApiLinkDefaultExpireDays() {
-		return (int)$this->config->getAppValue('core', 'shareapi_expire_after_n_days', '7');
-	}
-
-	/**
-	 * Allow public upload on link shares
-	 *
-	 * @return bool
-	 */
-	public function shareApiLinkAllowPublicUpload() {
-		return $this->config->getAppValue('core', 'shareapi_allow_public_upload', 'yes') === 'yes';
-	}
-
-	/**
-	 * check if user can only share with group members
-	 * @return bool
-	 */
-	public function shareWithGroupMembersOnly() {
-		return $this->config->getAppValue('core', 'shareapi_only_share_with_group_members', 'no') === 'yes';
-	}
-
-	/**
-	 * Check if users can share with groups
-	 * @return bool
-	 */
-	public function allowGroupSharing() {
-		return $this->config->getAppValue('core', 'shareapi_allow_group_sharing', 'yes') === 'yes';
-	}
-
-	/**
-	 * Copied from \OC_Util::isSharingDisabledForUser
-	 *
-	 * TODO: Deprecate fuction from OC_Util
-	 *
-	 * @param string $userId
-	 * @return bool
-	 */
-	public function sharingDisabledForUser($userId) {
-		if ($userId === null) {
-			return false;
-		}
-
-		if (isset($this->sharingDisabledForUsersCache[$userId])) {
-			return $this->sharingDisabledForUsersCache[$userId];
-		}
-
-		if ($this->config->getAppValue('core', 'shareapi_exclude_groups', 'no') === 'yes') {
-			$groupsList = $this->config->getAppValue('core', 'shareapi_exclude_groups_list', '');
-			$excludedGroups = json_decode($groupsList);
-			if (is_null($excludedGroups)) {
-				$excludedGroups = explode(',', $groupsList);
-				$newValue = json_encode($excludedGroups);
-				$this->config->setAppValue('core', 'shareapi_exclude_groups_list', $newValue);
-			}
-			$user = $this->userManager->get($userId);
-			$usersGroups = $this->groupManager->getUserGroupIds($user);
-			if (!empty($usersGroups)) {
-				$remainingGroups = array_diff($usersGroups, $excludedGroups);
-				// if the user is only in groups which are disabled for sharing then
-				// sharing is also disabled for the user
-				if (empty($remainingGroups)) {
-					$this->sharingDisabledForUsersCache[$userId] = true;
-					return true;
-				}
-			}
-		}
-
-		$this->sharingDisabledForUsersCache[$userId] = false;
-		return false;
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function outgoingServer2ServerSharesAllowed() {
-		return $this->config->getAppValue('files_sharing', 'outgoing_server2server_share_enabled', 'yes') === 'yes';
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function outgoingServer2ServerGroupSharesAllowed() {
-		return $this->config->getAppValue('files_sharing', 'outgoing_server2server_group_share_enabled', 'no') === 'yes';
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function shareProviderExists($shareType) {
-		try {
-			$this->factory->getProviderForType($shareType);
-		} catch (ProviderException $e) {
-			return false;
-		}
-
-		return true;
-	}
+        if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK &&
+            !$this->shareApiLinkAllowPublicUpload()) {
+            $share->setPermissions($share->getPermissions() & ~(\OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_UPDATE));
+        }
+
+        return $share;
+    }
+
+    protected function checkExpireDate($share) {
+        if ($share->getExpirationDate() !== null &&
+            $share->getExpirationDate() <= new \DateTime()) {
+            $this->deleteShare($share);
+            throw new ShareNotFound($this->l->t('The requested share does not exist anymore'));
+        }
+
+    }
+
+    /**
+     * Verify the password of a public share
+     *
+     * @param \OCP\Share\IShare $share
+     * @param string $password
+     * @return bool
+     */
+    public function checkPassword(\OCP\Share\IShare $share, $password) {
+        $passwordProtected = $share->getShareType() !== \OCP\Share::SHARE_TYPE_LINK
+            || $share->getShareType() !== \OCP\Share::SHARE_TYPE_EMAIL;
+        if (!$passwordProtected) {
+            //TODO maybe exception?
+            return false;
+        }
+
+        if ($password === null || $share->getPassword() === null) {
+            return false;
+        }
+
+        $newHash = '';
+        if (!$this->hasher->verify($password, $share->getPassword(), $newHash)) {
+            return false;
+        }
+
+        if (!empty($newHash)) {
+            $share->setPassword($newHash);
+            $provider = $this->factory->getProviderForType($share->getShareType());
+            $provider->update($share);
+        }
+
+        return true;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function userDeleted($uid) {
+        $types = [\OCP\Share::SHARE_TYPE_USER, \OCP\Share::SHARE_TYPE_GROUP, \OCP\Share::SHARE_TYPE_LINK, \OCP\Share::SHARE_TYPE_REMOTE, \OCP\Share::SHARE_TYPE_EMAIL];
+
+        foreach ($types as $type) {
+            try {
+                $provider = $this->factory->getProviderForType($type);
+            } catch (ProviderException $e) {
+                continue;
+            }
+            $provider->userDeleted($uid, $type);
+        }
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function groupDeleted($gid) {
+        $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_GROUP);
+        $provider->groupDeleted($gid);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function userDeletedFromGroup($uid, $gid) {
+        $provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_GROUP);
+        $provider->userDeletedFromGroup($uid, $gid);
+    }
+
+    /**
+     * Get access list to a path. This means
+     * all the users that can access a given path.
+     *
+     * Consider:
+     * -root
+     * |-folder1 (23)
+     *  |-folder2 (32)
+     *   |-fileA (42)
+     *
+     * fileA is shared with user1 and user1@server1
+     * folder2 is shared with group2 (user4 is a member of group2)
+     * folder1 is shared with user2 (renamed to "folder (1)") and user2@server2
+     *
+     * Then the access list to '/folder1/folder2/fileA' with $currentAccess is:
+     * [
+     *  users  => [
+     *      'user1' => ['node_id' => 42, 'node_path' => '/fileA'],
+     *      'user4' => ['node_id' => 32, 'node_path' => '/folder2'],
+     *      'user2' => ['node_id' => 23, 'node_path' => '/folder (1)'],
+     *  ],
+     *  remote => [
+     *      'user1@server1' => ['node_id' => 42, 'token' => 'SeCr3t'],
+     *      'user2@server2' => ['node_id' => 23, 'token' => 'FooBaR'],
+     *  ],
+     *  public => bool
+     *  mail => bool
+     * ]
+     *
+     * The access list to '/folder1/folder2/fileA' **without** $currentAccess is:
+     * [
+     *  users  => ['user1', 'user2', 'user4'],
+     *  remote => bool,
+     *  public => bool
+     *  mail => bool
+     * ]
+     *
+     * This is required for encryption/activity
+     *
+     * @param \OCP\Files\Node $path
+     * @param bool $recursive Should we check all parent folders as well
+     * @param bool $currentAccess Ensure the recipient has access to the file (e.g. did not unshare it)
+     * @return array
+     */
+    public function getAccessList(\OCP\Files\Node $path, $recursive = true, $currentAccess = false) {
+        $owner = $path->getOwner()->getUID();
+
+        if ($currentAccess) {
+            $al = ['users' => [], 'remote' => [], 'public' => false];
+        } else {
+            $al = ['users' => [], 'remote' => false, 'public' => false];
+        }
+        if (!$this->userManager->userExists($owner)) {
+            return $al;
+        }
+
+        //Get node for the owner and correct the owner in case of external storages
+        $userFolder = $this->rootFolder->getUserFolder($owner);
+        if ($path->getId() !== $userFolder->getId() && !$userFolder->isSubNode($path)) {
+            $nodes = $userFolder->getById($path->getId());
+            $path = array_shift($nodes);
+            $owner = $path->getOwner()->getUID();
+        }
+
+        $providers = $this->factory->getAllProviders();
+
+        /** @var Node[] $nodes */
+        $nodes = [];
+
+
+        if ($currentAccess) {
+            $ownerPath = $path->getPath();
+            $ownerPath = explode('/', $ownerPath, 4);
+            if (count($ownerPath) < 4) {
+                $ownerPath = '';
+            } else {
+                $ownerPath = $ownerPath[3];
+            }
+            $al['users'][$owner] = [
+                'node_id' => $path->getId(),
+                'node_path' => '/' . $ownerPath,
+            ];
+        } else {
+            $al['users'][] = $owner;
+        }
+
+        // Collect all the shares
+        while ($path->getPath() !== $userFolder->getPath()) {
+            $nodes[] = $path;
+            if (!$recursive) {
+                break;
+            }
+            $path = $path->getParent();
+        }
+
+        foreach ($providers as $provider) {
+            $tmp = $provider->getAccessList($nodes, $currentAccess);
+
+            foreach ($tmp as $k => $v) {
+                if (isset($al[$k])) {
+                    if (is_array($al[$k])) {
+                        if ($currentAccess) {
+                            $al[$k] += $v;
+                        } else {
+                            $al[$k] = array_merge($al[$k], $v);
+                            $al[$k] = array_unique($al[$k]);
+                            $al[$k] = array_values($al[$k]);
+                        }
+                    } else {
+                        $al[$k] = $al[$k] || $v;
+                    }
+                } else {
+                    $al[$k] = $v;
+                }
+            }
+        }
+
+        return $al;
+    }
+
+    /**
+     * Create a new share
+     * @return \OCP\Share\IShare
+     */
+    public function newShare() {
+        return new \OC\Share20\Share($this->rootFolder, $this->userManager);
+    }
+
+    /**
+     * Is the share API enabled
+     *
+     * @return bool
+     */
+    public function shareApiEnabled() {
+        return $this->config->getAppValue('core', 'shareapi_enabled', 'yes') === 'yes';
+    }
+
+    /**
+     * Is public link sharing enabled
+     *
+     * @return bool
+     */
+    public function shareApiAllowLinks() {
+        return $this->config->getAppValue('core', 'shareapi_allow_links', 'yes') === 'yes';
+    }
+
+    /**
+     * Is password on public link requires
+     *
+     * @return bool
+     */
+    public function shareApiLinkEnforcePassword() {
+        return $this->config->getAppValue('core', 'shareapi_enforce_links_password', 'no') === 'yes';
+    }
+
+    /**
+     * Is default expire date enabled
+     *
+     * @return bool
+     */
+    public function shareApiLinkDefaultExpireDate() {
+        return $this->config->getAppValue('core', 'shareapi_default_expire_date', 'no') === 'yes';
+    }
+
+    /**
+     * Is default expire date enforced
+     *`
+     * @return bool
+     */
+    public function shareApiLinkDefaultExpireDateEnforced() {
+        return $this->shareApiLinkDefaultExpireDate() &&
+            $this->config->getAppValue('core', 'shareapi_enforce_expire_date', 'no') === 'yes';
+    }
+
+    /**
+     * Number of default expire days
+     *shareApiLinkAllowPublicUpload
+     * @return int
+     */
+    public function shareApiLinkDefaultExpireDays() {
+        return (int)$this->config->getAppValue('core', 'shareapi_expire_after_n_days', '7');
+    }
+
+    /**
+     * Allow public upload on link shares
+     *
+     * @return bool
+     */
+    public function shareApiLinkAllowPublicUpload() {
+        return $this->config->getAppValue('core', 'shareapi_allow_public_upload', 'yes') === 'yes';
+    }
+
+    /**
+     * check if user can only share with group members
+     * @return bool
+     */
+    public function shareWithGroupMembersOnly() {
+        return $this->config->getAppValue('core', 'shareapi_only_share_with_group_members', 'no') === 'yes';
+    }
+
+    /**
+     * Check if users can share with groups
+     * @return bool
+     */
+    public function allowGroupSharing() {
+        return $this->config->getAppValue('core', 'shareapi_allow_group_sharing', 'yes') === 'yes';
+    }
+
+    /**
+     * Copied from \OC_Util::isSharingDisabledForUser
+     *
+     * TODO: Deprecate fuction from OC_Util
+     *
+     * @param string $userId
+     * @return bool
+     */
+    public function sharingDisabledForUser($userId) {
+        if ($userId === null) {
+            return false;
+        }
+
+        if (isset($this->sharingDisabledForUsersCache[$userId])) {
+            return $this->sharingDisabledForUsersCache[$userId];
+        }
+
+        if ($this->config->getAppValue('core', 'shareapi_exclude_groups', 'no') === 'yes') {
+            $groupsList = $this->config->getAppValue('core', 'shareapi_exclude_groups_list', '');
+            $excludedGroups = json_decode($groupsList);
+            if (is_null($excludedGroups)) {
+                $excludedGroups = explode(',', $groupsList);
+                $newValue = json_encode($excludedGroups);
+                $this->config->setAppValue('core', 'shareapi_exclude_groups_list', $newValue);
+            }
+            $user = $this->userManager->get($userId);
+            $usersGroups = $this->groupManager->getUserGroupIds($user);
+            if (!empty($usersGroups)) {
+                $remainingGroups = array_diff($usersGroups, $excludedGroups);
+                // if the user is only in groups which are disabled for sharing then
+                // sharing is also disabled for the user
+                if (empty($remainingGroups)) {
+                    $this->sharingDisabledForUsersCache[$userId] = true;
+                    return true;
+                }
+            }
+        }
+
+        $this->sharingDisabledForUsersCache[$userId] = false;
+        return false;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function outgoingServer2ServerSharesAllowed() {
+        return $this->config->getAppValue('files_sharing', 'outgoing_server2server_share_enabled', 'yes') === 'yes';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function outgoingServer2ServerGroupSharesAllowed() {
+        return $this->config->getAppValue('files_sharing', 'outgoing_server2server_group_share_enabled', 'no') === 'yes';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function shareProviderExists($shareType) {
+        try {
+            $this->factory->getProviderForType($shareType);
+        } catch (ProviderException $e) {
+            return false;
+        }
+
+        return true;
+    }
 
 }

lib/private/Server.php

Indentation +1884 added lines, -1884 removed lines

@@ -170,1893 +170,1893 @@
  * TODO: hookup all manager classes
  */
 class Server extends ServerContainer implements IServerContainer {
-	/** @var string */
-	private $webRoot;
-
-	/**
-	 * @param string $webRoot
-	 * @param \OC\Config $config
-	 */
-	public function __construct($webRoot, \OC\Config $config) {
-		parent::__construct();
-		$this->webRoot = $webRoot;
-
-		// To find out if we are running from CLI or not
-		$this->registerParameter('isCLI', \OC::$CLI);
-
-		$this->registerService(\OCP\IServerContainer::class, function (IServerContainer $c) {
-			return $c;
-		});
-
-		$this->registerAlias(\OCP\Calendar\IManager::class, \OC\Calendar\Manager::class);
-		$this->registerAlias('CalendarManager', \OC\Calendar\Manager::class);
-
-		$this->registerAlias(\OCP\Calendar\Resource\IManager::class, \OC\Calendar\Resource\Manager::class);
-		$this->registerAlias('CalendarResourceBackendManager', \OC\Calendar\Resource\Manager::class);
-
-		$this->registerAlias(\OCP\Calendar\Room\IManager::class, \OC\Calendar\Room\Manager::class);
-		$this->registerAlias('CalendarRoomBackendManager', \OC\Calendar\Room\Manager::class);
-
-		$this->registerAlias(\OCP\Contacts\IManager::class, \OC\ContactsManager::class);
-		$this->registerAlias('ContactsManager', \OCP\Contacts\IManager::class);
-
-		$this->registerAlias(IActionFactory::class, ActionFactory::class);
-
-
-		$this->registerService(\OCP\IPreview::class, function (Server $c) {
-			return new PreviewManager(
-				$c->getConfig(),
-				$c->getRootFolder(),
-				$c->getAppDataDir('preview'),
-				$c->getEventDispatcher(),
-				$c->getSession()->get('user_id')
-			);
-		});
-		$this->registerAlias('PreviewManager', \OCP\IPreview::class);
-
-		$this->registerService(\OC\Preview\Watcher::class, function (Server $c) {
-			return new \OC\Preview\Watcher(
-				$c->getAppDataDir('preview')
-			);
-		});
-
-		$this->registerService(\OCP\Encryption\IManager::class, function (Server $c) {
-			$view = new View();
-			$util = new Encryption\Util(
-				$view,
-				$c->getUserManager(),
-				$c->getGroupManager(),
-				$c->getConfig()
-			);
-			return new Encryption\Manager(
-				$c->getConfig(),
-				$c->getLogger(),
-				$c->getL10N('core'),
-				new View(),
-				$util,
-				new ArrayCache()
-			);
-		});
-		$this->registerAlias('EncryptionManager', \OCP\Encryption\IManager::class);
-
-		$this->registerService('EncryptionFileHelper', function (Server $c) {
-			$util = new Encryption\Util(
-				new View(),
-				$c->getUserManager(),
-				$c->getGroupManager(),
-				$c->getConfig()
-			);
-			return new Encryption\File(
-				$util,
-				$c->getRootFolder(),
-				$c->getShareManager()
-			);
-		});
-
-		$this->registerService('EncryptionKeyStorage', function (Server $c) {
-			$view = new View();
-			$util = new Encryption\Util(
-				$view,
-				$c->getUserManager(),
-				$c->getGroupManager(),
-				$c->getConfig()
-			);
-
-			return new Encryption\Keys\Storage($view, $util);
-		});
-		$this->registerService('TagMapper', function (Server $c) {
-			return new TagMapper($c->getDatabaseConnection());
-		});
-
-		$this->registerService(\OCP\ITagManager::class, function (Server $c) {
-			$tagMapper = $c->query('TagMapper');
-			return new TagManager($tagMapper, $c->getUserSession());
-		});
-		$this->registerAlias('TagManager', \OCP\ITagManager::class);
-
-		$this->registerService('SystemTagManagerFactory', function (Server $c) {
-			$config = $c->getConfig();
-			$factoryClass = $config->getSystemValue('systemtags.managerFactory', SystemTagManagerFactory::class);
-			return new $factoryClass($this);
-		});
-		$this->registerService(\OCP\SystemTag\ISystemTagManager::class, function (Server $c) {
-			return $c->query('SystemTagManagerFactory')->getManager();
-		});
-		$this->registerAlias('SystemTagManager', \OCP\SystemTag\ISystemTagManager::class);
-
-		$this->registerService(\OCP\SystemTag\ISystemTagObjectMapper::class, function (Server $c) {
-			return $c->query('SystemTagManagerFactory')->getObjectMapper();
-		});
-		$this->registerService('RootFolder', function (Server $c) {
-			$manager = \OC\Files\Filesystem::getMountManager(null);
-			$view = new View();
-			$root = new Root(
-				$manager,
-				$view,
-				null,
-				$c->getUserMountCache(),
-				$this->getLogger(),
-				$this->getUserManager()
-			);
-			$connector = new HookConnector($root, $view);
-			$connector->viewToNode();
-
-			$previewConnector = new \OC\Preview\WatcherConnector($root, $c->getSystemConfig());
-			$previewConnector->connectWatcher();
-
-			return $root;
-		});
-		$this->registerAlias('SystemTagObjectMapper', \OCP\SystemTag\ISystemTagObjectMapper::class);
-
-		$this->registerService(\OCP\Files\IRootFolder::class, function (Server $c) {
-			return new LazyRoot(function () use ($c) {
-				return $c->query('RootFolder');
-			});
-		});
-		$this->registerAlias('LazyRootFolder', \OCP\Files\IRootFolder::class);
-
-		$this->registerService(\OC\User\Manager::class, function (Server $c) {
-			return new \OC\User\Manager($c->getConfig(), $c->getEventDispatcher());
-		});
-		$this->registerAlias('UserManager', \OC\User\Manager::class);
-		$this->registerAlias(\OCP\IUserManager::class, \OC\User\Manager::class);
-
-		$this->registerService(\OCP\IGroupManager::class, function (Server $c) {
-			$groupManager = new \OC\Group\Manager($this->getUserManager(), $c->getEventDispatcher(), $this->getLogger());
-			$groupManager->listen('\OC\Group', 'preCreate', function ($gid) {
-				\OC_Hook::emit('OC_Group', 'pre_createGroup', array('run' => true, 'gid' => $gid));
-			});
-			$groupManager->listen('\OC\Group', 'postCreate', function (\OC\Group\Group $gid) {
-				\OC_Hook::emit('OC_User', 'post_createGroup', array('gid' => $gid->getGID()));
-			});
-			$groupManager->listen('\OC\Group', 'preDelete', function (\OC\Group\Group $group) {
-				\OC_Hook::emit('OC_Group', 'pre_deleteGroup', array('run' => true, 'gid' => $group->getGID()));
-			});
-			$groupManager->listen('\OC\Group', 'postDelete', function (\OC\Group\Group $group) {
-				\OC_Hook::emit('OC_User', 'post_deleteGroup', array('gid' => $group->getGID()));
-			});
-			$groupManager->listen('\OC\Group', 'preAddUser', function (\OC\Group\Group $group, \OC\User\User $user) {
-				\OC_Hook::emit('OC_Group', 'pre_addToGroup', array('run' => true, 'uid' => $user->getUID(), 'gid' => $group->getGID()));
-			});
-			$groupManager->listen('\OC\Group', 'postAddUser', function (\OC\Group\Group $group, \OC\User\User $user) {
-				\OC_Hook::emit('OC_Group', 'post_addToGroup', array('uid' => $user->getUID(), 'gid' => $group->getGID()));
-				//Minimal fix to keep it backward compatible TODO: clean up all the GroupManager hooks
-				\OC_Hook::emit('OC_User', 'post_addToGroup', array('uid' => $user->getUID(), 'gid' => $group->getGID()));
-			});
-			return $groupManager;
-		});
-		$this->registerAlias('GroupManager', \OCP\IGroupManager::class);
-
-		$this->registerService(Store::class, function (Server $c) {
-			$session = $c->getSession();
-			if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
-				$tokenProvider = $c->query(IProvider::class);
-			} else {
-				$tokenProvider = null;
-			}
-			$logger = $c->getLogger();
-			return new Store($session, $logger, $tokenProvider);
-		});
-		$this->registerAlias(IStore::class, Store::class);
-		$this->registerService(Authentication\Token\DefaultTokenMapper::class, function (Server $c) {
-			$dbConnection = $c->getDatabaseConnection();
-			return new Authentication\Token\DefaultTokenMapper($dbConnection);
-		});
-		$this->registerAlias(IProvider::class, Authentication\Token\Manager::class);
-
-		$this->registerService(\OC\User\Session::class, function (Server $c) {
-			$manager = $c->getUserManager();
-			$session = new \OC\Session\Memory('');
-			$timeFactory = new TimeFactory();
-			// Token providers might require a working database. This code
-			// might however be called when ownCloud is not yet setup.
-			if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
-				$defaultTokenProvider = $c->query(IProvider::class);
-			} else {
-				$defaultTokenProvider = null;
-			}
-
-			$dispatcher = $c->getEventDispatcher();
-
-			$userSession = new \OC\User\Session(
-				$manager,
-				$session,
-				$timeFactory,
-				$defaultTokenProvider,
-				$c->getConfig(),
-				$c->getSecureRandom(),
-				$c->getLockdownManager(),
-				$c->getLogger()
-			);
-			$userSession->listen('\OC\User', 'preCreateUser', function ($uid, $password) {
-				\OC_Hook::emit('OC_User', 'pre_createUser', array('run' => true, 'uid' => $uid, 'password' => $password));
-			});
-			$userSession->listen('\OC\User', 'postCreateUser', function ($user, $password) {
-				/** @var $user \OC\User\User */
-				\OC_Hook::emit('OC_User', 'post_createUser', array('uid' => $user->getUID(), 'password' => $password));
-			});
-			$userSession->listen('\OC\User', 'preDelete', function ($user) use ($dispatcher) {
-				/** @var $user \OC\User\User */
-				\OC_Hook::emit('OC_User', 'pre_deleteUser', array('run' => true, 'uid' => $user->getUID()));
-				$dispatcher->dispatch('OCP\IUser::preDelete', new GenericEvent($user));
-			});
-			$userSession->listen('\OC\User', 'postDelete', function ($user) {
-				/** @var $user \OC\User\User */
-				\OC_Hook::emit('OC_User', 'post_deleteUser', array('uid' => $user->getUID()));
-			});
-			$userSession->listen('\OC\User', 'preSetPassword', function ($user, $password, $recoveryPassword) {
-				/** @var $user \OC\User\User */
-				\OC_Hook::emit('OC_User', 'pre_setPassword', array('run' => true, 'uid' => $user->getUID(), 'password' => $password, 'recoveryPassword' => $recoveryPassword));
-			});
-			$userSession->listen('\OC\User', 'postSetPassword', function ($user, $password, $recoveryPassword) {
-				/** @var $user \OC\User\User */
-				\OC_Hook::emit('OC_User', 'post_setPassword', array('run' => true, 'uid' => $user->getUID(), 'password' => $password, 'recoveryPassword' => $recoveryPassword));
-			});
-			$userSession->listen('\OC\User', 'preLogin', function ($uid, $password) {
-				\OC_Hook::emit('OC_User', 'pre_login', array('run' => true, 'uid' => $uid, 'password' => $password));
-			});
-			$userSession->listen('\OC\User', 'postLogin', function ($user, $password, $isTokenLogin) {
-				/** @var $user \OC\User\User */
-				\OC_Hook::emit('OC_User', 'post_login', array('run' => true, 'uid' => $user->getUID(), 'password' => $password, 'isTokenLogin' => $isTokenLogin));
-			});
-			$userSession->listen('\OC\User', 'postRememberedLogin', function ($user, $password) {
-				/** @var $user \OC\User\User */
-				\OC_Hook::emit('OC_User', 'post_login', array('run' => true, 'uid' => $user->getUID(), 'password' => $password));
-			});
-			$userSession->listen('\OC\User', 'logout', function () {
-				\OC_Hook::emit('OC_User', 'logout', array());
-			});
-			$userSession->listen('\OC\User', 'changeUser', function ($user, $feature, $value, $oldValue) use ($dispatcher) {
-				/** @var $user \OC\User\User */
-				\OC_Hook::emit('OC_User', 'changeUser', array('run' => true, 'user' => $user, 'feature' => $feature, 'value' => $value, 'old_value' => $oldValue));
-				$dispatcher->dispatch('OCP\IUser::changeUser', new GenericEvent($user, ['feature' => $feature, 'oldValue' => $oldValue, 'value' => $value]));
-			});
-			return $userSession;
-		});
-		$this->registerAlias(\OCP\IUserSession::class, \OC\User\Session::class);
-		$this->registerAlias('UserSession', \OC\User\Session::class);
-
-		$this->registerAlias(\OCP\Authentication\TwoFactorAuth\IRegistry::class, \OC\Authentication\TwoFactorAuth\Registry::class);
-
-		$this->registerAlias(\OCP\INavigationManager::class, \OC\NavigationManager::class);
-		$this->registerAlias('NavigationManager', \OCP\INavigationManager::class);
-
-		$this->registerService(\OC\AllConfig::class, function (Server $c) {
-			return new \OC\AllConfig(
-				$c->getSystemConfig()
-			);
-		});
-		$this->registerAlias('AllConfig', \OC\AllConfig::class);
-		$this->registerAlias(\OCP\IConfig::class, \OC\AllConfig::class);
-
-		$this->registerService('SystemConfig', function ($c) use ($config) {
-			return new \OC\SystemConfig($config);
-		});
-
-		$this->registerService(\OC\AppConfig::class, function (Server $c) {
-			return new \OC\AppConfig($c->getDatabaseConnection());
-		});
-		$this->registerAlias('AppConfig', \OC\AppConfig::class);
-		$this->registerAlias(\OCP\IAppConfig::class, \OC\AppConfig::class);
-
-		$this->registerService(\OCP\L10N\IFactory::class, function (Server $c) {
-			return new \OC\L10N\Factory(
-				$c->getConfig(),
-				$c->getRequest(),
-				$c->getUserSession(),
-				\OC::$SERVERROOT
-			);
-		});
-		$this->registerAlias('L10NFactory', \OCP\L10N\IFactory::class);
-
-		$this->registerService(\OCP\IURLGenerator::class, function (Server $c) {
-			$config = $c->getConfig();
-			$cacheFactory = $c->getMemCacheFactory();
-			$request = $c->getRequest();
-			return new \OC\URLGenerator(
-				$config,
-				$cacheFactory,
-				$request
-			);
-		});
-		$this->registerAlias('URLGenerator', \OCP\IURLGenerator::class);
-
-		$this->registerAlias('AppFetcher', AppFetcher::class);
-		$this->registerAlias('CategoryFetcher', CategoryFetcher::class);
-
-		$this->registerService(\OCP\ICache::class, function ($c) {
-			return new Cache\File();
-		});
-		$this->registerAlias('UserCache', \OCP\ICache::class);
-
-		$this->registerService(Factory::class, function (Server $c) {
-
-			$arrayCacheFactory = new \OC\Memcache\Factory('', $c->getLogger(),
-				ArrayCache::class,
-				ArrayCache::class,
-				ArrayCache::class
-			);
-			$config = $c->getConfig();
-
-			if ($config->getSystemValue('installed', false) && !(defined('PHPUNIT_RUN') && PHPUNIT_RUN)) {
-				$v = \OC_App::getAppVersions();
-				$v['core'] = implode(',', \OC_Util::getVersion());
-				$version = implode(',', $v);
-				$instanceId = \OC_Util::getInstanceId();
-				$path = \OC::$SERVERROOT;
-				$prefix = md5($instanceId . '-' . $version . '-' . $path);
-				return new \OC\Memcache\Factory($prefix, $c->getLogger(),
-					$config->getSystemValue('memcache.local', null),
-					$config->getSystemValue('memcache.distributed', null),
-					$config->getSystemValue('memcache.locking', null)
-				);
-			}
-			return $arrayCacheFactory;
-
-		});
-		$this->registerAlias('MemCacheFactory', Factory::class);
-		$this->registerAlias(ICacheFactory::class, Factory::class);
-
-		$this->registerService('RedisFactory', function (Server $c) {
-			$systemConfig = $c->getSystemConfig();
-			return new RedisFactory($systemConfig);
-		});
-
-		$this->registerService(\OCP\Activity\IManager::class, function (Server $c) {
-			return new \OC\Activity\Manager(
-				$c->getRequest(),
-				$c->getUserSession(),
-				$c->getConfig(),
-				$c->query(IValidator::class)
-			);
-		});
-		$this->registerAlias('ActivityManager', \OCP\Activity\IManager::class);
-
-		$this->registerService(\OCP\Activity\IEventMerger::class, function (Server $c) {
-			return new \OC\Activity\EventMerger(
-				$c->getL10N('lib')
-			);
-		});
-		$this->registerAlias(IValidator::class, Validator::class);
-
-		$this->registerService(AvatarManager::class, function(Server $c) {
-			return new AvatarManager(
-				$c->query(\OC\User\Manager::class),
-				$c->getAppDataDir('avatar'),
-				$c->getL10N('lib'),
-				$c->getLogger(),
-				$c->getConfig()
-			);
-		});
-		$this->registerAlias(\OCP\IAvatarManager::class, AvatarManager::class);
-		$this->registerAlias('AvatarManager', AvatarManager::class);
-
-		$this->registerAlias(\OCP\Support\CrashReport\IRegistry::class, \OC\Support\CrashReport\Registry::class);
-
-		$this->registerService(\OC\Log::class, function (Server $c) {
-			$logType = $c->query('AllConfig')->getSystemValue('log_type', 'file');
-			$factory = new LogFactory($c, $this->getSystemConfig());
-			$logger = $factory->get($logType);
-			$registry = $c->query(\OCP\Support\CrashReport\IRegistry::class);
-
-			return new Log($logger, $this->getSystemConfig(), null, $registry);
-		});
-		$this->registerAlias(\OCP\ILogger::class, \OC\Log::class);
-		$this->registerAlias('Logger', \OC\Log::class);
-
-		$this->registerService(ILogFactory::class, function (Server $c) {
-			return new LogFactory($c, $this->getSystemConfig());
-		});
-
-		$this->registerService(\OCP\BackgroundJob\IJobList::class, function (Server $c) {
-			$config = $c->getConfig();
-			return new \OC\BackgroundJob\JobList(
-				$c->getDatabaseConnection(),
-				$config,
-				new TimeFactory()
-			);
-		});
-		$this->registerAlias('JobList', \OCP\BackgroundJob\IJobList::class);
-
-		$this->registerService(\OCP\Route\IRouter::class, function (Server $c) {
-			$cacheFactory = $c->getMemCacheFactory();
-			$logger = $c->getLogger();
-			if ($cacheFactory->isLocalCacheAvailable()) {
-				$router = new \OC\Route\CachingRouter($cacheFactory->createLocal('route'), $logger);
-			} else {
-				$router = new \OC\Route\Router($logger);
-			}
-			return $router;
-		});
-		$this->registerAlias('Router', \OCP\Route\IRouter::class);
-
-		$this->registerService(\OCP\ISearch::class, function ($c) {
-			return new Search();
-		});
-		$this->registerAlias('Search', \OCP\ISearch::class);
-
-		$this->registerService(\OC\Security\RateLimiting\Limiter::class, function (Server $c) {
-			return new \OC\Security\RateLimiting\Limiter(
-				$this->getUserSession(),
-				$this->getRequest(),
-				new \OC\AppFramework\Utility\TimeFactory(),
-				$c->query(\OC\Security\RateLimiting\Backend\IBackend::class)
-			);
-		});
-		$this->registerService(\OC\Security\RateLimiting\Backend\IBackend::class, function ($c) {
-			return new \OC\Security\RateLimiting\Backend\MemoryCache(
-				$this->getMemCacheFactory(),
-				new \OC\AppFramework\Utility\TimeFactory()
-			);
-		});
-
-		$this->registerService(\OCP\Security\ISecureRandom::class, function ($c) {
-			return new SecureRandom();
-		});
-		$this->registerAlias('SecureRandom', \OCP\Security\ISecureRandom::class);
-
-		$this->registerService(\OCP\Security\ICrypto::class, function (Server $c) {
-			return new Crypto($c->getConfig(), $c->getSecureRandom());
-		});
-		$this->registerAlias('Crypto', \OCP\Security\ICrypto::class);
-
-		$this->registerService(\OCP\Security\IHasher::class, function (Server $c) {
-			return new Hasher($c->getConfig());
-		});
-		$this->registerAlias('Hasher', \OCP\Security\IHasher::class);
-
-		$this->registerService(\OCP\Security\ICredentialsManager::class, function (Server $c) {
-			return new CredentialsManager($c->getCrypto(), $c->getDatabaseConnection());
-		});
-		$this->registerAlias('CredentialsManager', \OCP\Security\ICredentialsManager::class);
-
-		$this->registerService(IDBConnection::class, function (Server $c) {
-			$systemConfig = $c->getSystemConfig();
-			$factory = new \OC\DB\ConnectionFactory($systemConfig);
-			$type = $systemConfig->getValue('dbtype', 'sqlite');
-			if (!$factory->isValidType($type)) {
-				throw new \OC\DatabaseException('Invalid database type');
-			}
-			$connectionParams = $factory->createConnectionParams();
-			$connection = $factory->getConnection($type, $connectionParams);
-			$connection->getConfiguration()->setSQLLogger($c->getQueryLogger());
-			return $connection;
-		});
-		$this->registerAlias('DatabaseConnection', IDBConnection::class);
-
-
-		$this->registerService(\OCP\Http\Client\IClientService::class, function (Server $c) {
-			$user = \OC_User::getUser();
-			$uid = $user ? $user : null;
-			return new ClientService(
-				$c->getConfig(),
-				new \OC\Security\CertificateManager(
-					$uid,
-					new View(),
-					$c->getConfig(),
-					$c->getLogger(),
-					$c->getSecureRandom()
-				)
-			);
-		});
-		$this->registerAlias('HttpClientService', \OCP\Http\Client\IClientService::class);
-		$this->registerService(\OCP\Diagnostics\IEventLogger::class, function (Server $c) {
-			$eventLogger = new EventLogger();
-			if ($c->getSystemConfig()->getValue('debug', false)) {
-				// In debug mode, module is being activated by default
-				$eventLogger->activate();
-			}
-			return $eventLogger;
-		});
-		$this->registerAlias('EventLogger', \OCP\Diagnostics\IEventLogger::class);
-
-		$this->registerService(\OCP\Diagnostics\IQueryLogger::class, function (Server $c) {
-			$queryLogger = new QueryLogger();
-			if ($c->getSystemConfig()->getValue('debug', false)) {
-				// In debug mode, module is being activated by default
-				$queryLogger->activate();
-			}
-			return $queryLogger;
-		});
-		$this->registerAlias('QueryLogger', \OCP\Diagnostics\IQueryLogger::class);
-
-		$this->registerService(TempManager::class, function (Server $c) {
-			return new TempManager(
-				$c->getLogger(),
-				$c->getConfig()
-			);
-		});
-		$this->registerAlias('TempManager', TempManager::class);
-		$this->registerAlias(ITempManager::class, TempManager::class);
-
-		$this->registerService(AppManager::class, function (Server $c) {
-			return new \OC\App\AppManager(
-				$c->getUserSession(),
-				$c->query(\OC\AppConfig::class),
-				$c->getGroupManager(),
-				$c->getMemCacheFactory(),
-				$c->getEventDispatcher()
-			);
-		});
-		$this->registerAlias('AppManager', AppManager::class);
-		$this->registerAlias(IAppManager::class, AppManager::class);
-
-		$this->registerService(\OCP\IDateTimeZone::class, function (Server $c) {
-			return new DateTimeZone(
-				$c->getConfig(),
-				$c->getSession()
-			);
-		});
-		$this->registerAlias('DateTimeZone', \OCP\IDateTimeZone::class);
-
-		$this->registerService(\OCP\IDateTimeFormatter::class, function (Server $c) {
-			$language = $c->getConfig()->getUserValue($c->getSession()->get('user_id'), 'core', 'lang', null);
-
-			return new DateTimeFormatter(
-				$c->getDateTimeZone()->getTimeZone(),
-				$c->getL10N('lib', $language)
-			);
-		});
-		$this->registerAlias('DateTimeFormatter', \OCP\IDateTimeFormatter::class);
-
-		$this->registerService(\OCP\Files\Config\IUserMountCache::class, function (Server $c) {
-			$mountCache = new UserMountCache($c->getDatabaseConnection(), $c->getUserManager(), $c->getLogger());
-			$listener = new UserMountCacheListener($mountCache);
-			$listener->listen($c->getUserManager());
-			return $mountCache;
-		});
-		$this->registerAlias('UserMountCache', \OCP\Files\Config\IUserMountCache::class);
-
-		$this->registerService(\OCP\Files\Config\IMountProviderCollection::class, function (Server $c) {
-			$loader = \OC\Files\Filesystem::getLoader();
-			$mountCache = $c->query('UserMountCache');
-			$manager = new \OC\Files\Config\MountProviderCollection($loader, $mountCache);
-
-			// builtin providers
-
-			$config = $c->getConfig();
-			$manager->registerProvider(new CacheMountProvider($config));
-			$manager->registerHomeProvider(new LocalHomeMountProvider());
-			$manager->registerHomeProvider(new ObjectHomeMountProvider($config));
-
-			return $manager;
-		});
-		$this->registerAlias('MountConfigManager', \OCP\Files\Config\IMountProviderCollection::class);
-
-		$this->registerService('IniWrapper', function ($c) {
-			return new IniGetWrapper();
-		});
-		$this->registerService('AsyncCommandBus', function (Server $c) {
-			$busClass = $c->getConfig()->getSystemValue('commandbus');
-			if ($busClass) {
-				list($app, $class) = explode('::', $busClass, 2);
-				if ($c->getAppManager()->isInstalled($app)) {
-					\OC_App::loadApp($app);
-					return $c->query($class);
-				} else {
-					throw new ServiceUnavailableException("The app providing the command bus ($app) is not enabled");
-				}
-			} else {
-				$jobList = $c->getJobList();
-				return new CronBus($jobList);
-			}
-		});
-		$this->registerService('TrustedDomainHelper', function ($c) {
-			return new TrustedDomainHelper($this->getConfig());
-		});
-		$this->registerService(Throttler::class, function (Server $c) {
-			return new Throttler(
-				$c->getDatabaseConnection(),
-				new TimeFactory(),
-				$c->getLogger(),
-				$c->getConfig()
-			);
-		});
-		$this->registerAlias('Throttler', Throttler::class);
-		$this->registerService('IntegrityCodeChecker', function (Server $c) {
-			// IConfig and IAppManager requires a working database. This code
-			// might however be called when ownCloud is not yet setup.
-			if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
-				$config = $c->getConfig();
-				$appManager = $c->getAppManager();
-			} else {
-				$config = null;
-				$appManager = null;
-			}
-
-			return new Checker(
-				new EnvironmentHelper(),
-				new FileAccessHelper(),
-				new AppLocator(),
-				$config,
-				$c->getMemCacheFactory(),
-				$appManager,
-				$c->getTempManager()
-			);
-		});
-		$this->registerService(\OCP\IRequest::class, function ($c) {
-			if (isset($this['urlParams'])) {
-				$urlParams = $this['urlParams'];
-			} else {
-				$urlParams = [];
-			}
-
-			if (defined('PHPUNIT_RUN') && PHPUNIT_RUN
-				&& in_array('fakeinput', stream_get_wrappers())
-			) {
-				$stream = 'fakeinput://data';
-			} else {
-				$stream = 'php://input';
-			}
-
-			return new Request(
-				[
-					'get' => $_GET,
-					'post' => $_POST,
-					'files' => $_FILES,
-					'server' => $_SERVER,
-					'env' => $_ENV,
-					'cookies' => $_COOKIE,
-					'method' => (isset($_SERVER) && isset($_SERVER['REQUEST_METHOD']))
-						? $_SERVER['REQUEST_METHOD']
-						: '',
-					'urlParams' => $urlParams,
-				],
-				$this->getSecureRandom(),
-				$this->getConfig(),
-				$this->getCsrfTokenManager(),
-				$stream
-			);
-		});
-		$this->registerAlias('Request', \OCP\IRequest::class);
-
-		$this->registerService(\OCP\Mail\IMailer::class, function (Server $c) {
-			return new Mailer(
-				$c->getConfig(),
-				$c->getLogger(),
-				$c->query(Defaults::class),
-				$c->getURLGenerator(),
-				$c->getL10N('lib')
-			);
-		});
-		$this->registerAlias('Mailer', \OCP\Mail\IMailer::class);
-
-		$this->registerService('LDAPProvider', function (Server $c) {
-			$config = $c->getConfig();
-			$factoryClass = $config->getSystemValue('ldapProviderFactory', null);
-			if (is_null($factoryClass)) {
-				throw new \Exception('ldapProviderFactory not set');
-			}
-			/** @var \OCP\LDAP\ILDAPProviderFactory $factory */
-			$factory = new $factoryClass($this);
-			return $factory->getLDAPProvider();
-		});
-		$this->registerService(ILockingProvider::class, function (Server $c) {
-			$ini = $c->getIniWrapper();
-			$config = $c->getConfig();
-			$ttl = $config->getSystemValue('filelocking.ttl', max(3600, $ini->getNumeric('max_execution_time')));
-			if ($config->getSystemValue('filelocking.enabled', true) or (defined('PHPUNIT_RUN') && PHPUNIT_RUN)) {
-				/** @var \OC\Memcache\Factory $memcacheFactory */
-				$memcacheFactory = $c->getMemCacheFactory();
-				$memcache = $memcacheFactory->createLocking('lock');
-				if (!($memcache instanceof \OC\Memcache\NullCache)) {
-					return new MemcacheLockingProvider($memcache, $ttl);
-				}
-				return new DBLockingProvider(
-					$c->getDatabaseConnection(),
-					$c->getLogger(),
-					new TimeFactory(),
-					$ttl,
-					!\OC::$CLI
-				);
-			}
-			return new NoopLockingProvider();
-		});
-		$this->registerAlias('LockingProvider', ILockingProvider::class);
-
-		$this->registerService(\OCP\Files\Mount\IMountManager::class, function () {
-			return new \OC\Files\Mount\Manager();
-		});
-		$this->registerAlias('MountManager', \OCP\Files\Mount\IMountManager::class);
-
-		$this->registerService(\OCP\Files\IMimeTypeDetector::class, function (Server $c) {
-			return new \OC\Files\Type\Detection(
-				$c->getURLGenerator(),
-				\OC::$configDir,
-				\OC::$SERVERROOT . '/resources/config/'
-			);
-		});
-		$this->registerAlias('MimeTypeDetector', \OCP\Files\IMimeTypeDetector::class);
-
-		$this->registerService(\OCP\Files\IMimeTypeLoader::class, function (Server $c) {
-			return new \OC\Files\Type\Loader(
-				$c->getDatabaseConnection()
-			);
-		});
-		$this->registerAlias('MimeTypeLoader', \OCP\Files\IMimeTypeLoader::class);
-		$this->registerService(BundleFetcher::class, function () {
-			return new BundleFetcher($this->getL10N('lib'));
-		});
-		$this->registerService(\OCP\Notification\IManager::class, function (Server $c) {
-			return new Manager(
-				$c->query(IValidator::class)
-			);
-		});
-		$this->registerAlias('NotificationManager', \OCP\Notification\IManager::class);
-
-		$this->registerService(\OC\CapabilitiesManager::class, function (Server $c) {
-			$manager = new \OC\CapabilitiesManager($c->getLogger());
-			$manager->registerCapability(function () use ($c) {
-				return new \OC\OCS\CoreCapabilities($c->getConfig());
-			});
-			$manager->registerCapability(function () use ($c) {
-				return $c->query(\OC\Security\Bruteforce\Capabilities::class);
-			});
-			return $manager;
-		});
-		$this->registerAlias('CapabilitiesManager', \OC\CapabilitiesManager::class);
-
-		$this->registerService(\OCP\Comments\ICommentsManager::class, function (Server $c) {
-			$config = $c->getConfig();
-			$factoryClass = $config->getSystemValue('comments.managerFactory', CommentsManagerFactory::class);
-			/** @var \OCP\Comments\ICommentsManagerFactory $factory */
-			$factory = new $factoryClass($this);
-			$manager = $factory->getManager();
-
-			$manager->registerDisplayNameResolver('user', function($id) use ($c) {
-				$manager = $c->getUserManager();
-				$user = $manager->get($id);
-				if(is_null($user)) {
-					$l = $c->getL10N('core');
-					$displayName = $l->t('Unknown user');
-				} else {
-					$displayName = $user->getDisplayName();
-				}
-				return $displayName;
-			});
-
-			return $manager;
-		});
-		$this->registerAlias('CommentsManager', \OCP\Comments\ICommentsManager::class);
-
-		$this->registerService('ThemingDefaults', function (Server $c) {
-			/*
+    /** @var string */
+    private $webRoot;
+
+    /**
+     * @param string $webRoot
+     * @param \OC\Config $config
+     */
+    public function __construct($webRoot, \OC\Config $config) {
+        parent::__construct();
+        $this->webRoot = $webRoot;
+
+        // To find out if we are running from CLI or not
+        $this->registerParameter('isCLI', \OC::$CLI);
+
+        $this->registerService(\OCP\IServerContainer::class, function (IServerContainer $c) {
+            return $c;
+        });
+
+        $this->registerAlias(\OCP\Calendar\IManager::class, \OC\Calendar\Manager::class);
+        $this->registerAlias('CalendarManager', \OC\Calendar\Manager::class);
+
+        $this->registerAlias(\OCP\Calendar\Resource\IManager::class, \OC\Calendar\Resource\Manager::class);
+        $this->registerAlias('CalendarResourceBackendManager', \OC\Calendar\Resource\Manager::class);
+
+        $this->registerAlias(\OCP\Calendar\Room\IManager::class, \OC\Calendar\Room\Manager::class);
+        $this->registerAlias('CalendarRoomBackendManager', \OC\Calendar\Room\Manager::class);
+
+        $this->registerAlias(\OCP\Contacts\IManager::class, \OC\ContactsManager::class);
+        $this->registerAlias('ContactsManager', \OCP\Contacts\IManager::class);
+
+        $this->registerAlias(IActionFactory::class, ActionFactory::class);
+
+
+        $this->registerService(\OCP\IPreview::class, function (Server $c) {
+            return new PreviewManager(
+                $c->getConfig(),
+                $c->getRootFolder(),
+                $c->getAppDataDir('preview'),
+                $c->getEventDispatcher(),
+                $c->getSession()->get('user_id')
+            );
+        });
+        $this->registerAlias('PreviewManager', \OCP\IPreview::class);
+
+        $this->registerService(\OC\Preview\Watcher::class, function (Server $c) {
+            return new \OC\Preview\Watcher(
+                $c->getAppDataDir('preview')
+            );
+        });
+
+        $this->registerService(\OCP\Encryption\IManager::class, function (Server $c) {
+            $view = new View();
+            $util = new Encryption\Util(
+                $view,
+                $c->getUserManager(),
+                $c->getGroupManager(),
+                $c->getConfig()
+            );
+            return new Encryption\Manager(
+                $c->getConfig(),
+                $c->getLogger(),
+                $c->getL10N('core'),
+                new View(),
+                $util,
+                new ArrayCache()
+            );
+        });
+        $this->registerAlias('EncryptionManager', \OCP\Encryption\IManager::class);
+
+        $this->registerService('EncryptionFileHelper', function (Server $c) {
+            $util = new Encryption\Util(
+                new View(),
+                $c->getUserManager(),
+                $c->getGroupManager(),
+                $c->getConfig()
+            );
+            return new Encryption\File(
+                $util,
+                $c->getRootFolder(),
+                $c->getShareManager()
+            );
+        });
+
+        $this->registerService('EncryptionKeyStorage', function (Server $c) {
+            $view = new View();
+            $util = new Encryption\Util(
+                $view,
+                $c->getUserManager(),
+                $c->getGroupManager(),
+                $c->getConfig()
+            );
+
+            return new Encryption\Keys\Storage($view, $util);
+        });
+        $this->registerService('TagMapper', function (Server $c) {
+            return new TagMapper($c->getDatabaseConnection());
+        });
+
+        $this->registerService(\OCP\ITagManager::class, function (Server $c) {
+            $tagMapper = $c->query('TagMapper');
+            return new TagManager($tagMapper, $c->getUserSession());
+        });
+        $this->registerAlias('TagManager', \OCP\ITagManager::class);
+
+        $this->registerService('SystemTagManagerFactory', function (Server $c) {
+            $config = $c->getConfig();
+            $factoryClass = $config->getSystemValue('systemtags.managerFactory', SystemTagManagerFactory::class);
+            return new $factoryClass($this);
+        });
+        $this->registerService(\OCP\SystemTag\ISystemTagManager::class, function (Server $c) {
+            return $c->query('SystemTagManagerFactory')->getManager();
+        });
+        $this->registerAlias('SystemTagManager', \OCP\SystemTag\ISystemTagManager::class);
+
+        $this->registerService(\OCP\SystemTag\ISystemTagObjectMapper::class, function (Server $c) {
+            return $c->query('SystemTagManagerFactory')->getObjectMapper();
+        });
+        $this->registerService('RootFolder', function (Server $c) {
+            $manager = \OC\Files\Filesystem::getMountManager(null);
+            $view = new View();
+            $root = new Root(
+                $manager,
+                $view,
+                null,
+                $c->getUserMountCache(),
+                $this->getLogger(),
+                $this->getUserManager()
+            );
+            $connector = new HookConnector($root, $view);
+            $connector->viewToNode();
+
+            $previewConnector = new \OC\Preview\WatcherConnector($root, $c->getSystemConfig());
+            $previewConnector->connectWatcher();
+
+            return $root;
+        });
+        $this->registerAlias('SystemTagObjectMapper', \OCP\SystemTag\ISystemTagObjectMapper::class);
+
+        $this->registerService(\OCP\Files\IRootFolder::class, function (Server $c) {
+            return new LazyRoot(function () use ($c) {
+                return $c->query('RootFolder');
+            });
+        });
+        $this->registerAlias('LazyRootFolder', \OCP\Files\IRootFolder::class);
+
+        $this->registerService(\OC\User\Manager::class, function (Server $c) {
+            return new \OC\User\Manager($c->getConfig(), $c->getEventDispatcher());
+        });
+        $this->registerAlias('UserManager', \OC\User\Manager::class);
+        $this->registerAlias(\OCP\IUserManager::class, \OC\User\Manager::class);
+
+        $this->registerService(\OCP\IGroupManager::class, function (Server $c) {
+            $groupManager = new \OC\Group\Manager($this->getUserManager(), $c->getEventDispatcher(), $this->getLogger());
+            $groupManager->listen('\OC\Group', 'preCreate', function ($gid) {
+                \OC_Hook::emit('OC_Group', 'pre_createGroup', array('run' => true, 'gid' => $gid));
+            });
+            $groupManager->listen('\OC\Group', 'postCreate', function (\OC\Group\Group $gid) {
+                \OC_Hook::emit('OC_User', 'post_createGroup', array('gid' => $gid->getGID()));
+            });
+            $groupManager->listen('\OC\Group', 'preDelete', function (\OC\Group\Group $group) {
+                \OC_Hook::emit('OC_Group', 'pre_deleteGroup', array('run' => true, 'gid' => $group->getGID()));
+            });
+            $groupManager->listen('\OC\Group', 'postDelete', function (\OC\Group\Group $group) {
+                \OC_Hook::emit('OC_User', 'post_deleteGroup', array('gid' => $group->getGID()));
+            });
+            $groupManager->listen('\OC\Group', 'preAddUser', function (\OC\Group\Group $group, \OC\User\User $user) {
+                \OC_Hook::emit('OC_Group', 'pre_addToGroup', array('run' => true, 'uid' => $user->getUID(), 'gid' => $group->getGID()));
+            });
+            $groupManager->listen('\OC\Group', 'postAddUser', function (\OC\Group\Group $group, \OC\User\User $user) {
+                \OC_Hook::emit('OC_Group', 'post_addToGroup', array('uid' => $user->getUID(), 'gid' => $group->getGID()));
+                //Minimal fix to keep it backward compatible TODO: clean up all the GroupManager hooks
+                \OC_Hook::emit('OC_User', 'post_addToGroup', array('uid' => $user->getUID(), 'gid' => $group->getGID()));
+            });
+            return $groupManager;
+        });
+        $this->registerAlias('GroupManager', \OCP\IGroupManager::class);
+
+        $this->registerService(Store::class, function (Server $c) {
+            $session = $c->getSession();
+            if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
+                $tokenProvider = $c->query(IProvider::class);
+            } else {
+                $tokenProvider = null;
+            }
+            $logger = $c->getLogger();
+            return new Store($session, $logger, $tokenProvider);
+        });
+        $this->registerAlias(IStore::class, Store::class);
+        $this->registerService(Authentication\Token\DefaultTokenMapper::class, function (Server $c) {
+            $dbConnection = $c->getDatabaseConnection();
+            return new Authentication\Token\DefaultTokenMapper($dbConnection);
+        });
+        $this->registerAlias(IProvider::class, Authentication\Token\Manager::class);
+
+        $this->registerService(\OC\User\Session::class, function (Server $c) {
+            $manager = $c->getUserManager();
+            $session = new \OC\Session\Memory('');
+            $timeFactory = new TimeFactory();
+            // Token providers might require a working database. This code
+            // might however be called when ownCloud is not yet setup.
+            if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
+                $defaultTokenProvider = $c->query(IProvider::class);
+            } else {
+                $defaultTokenProvider = null;
+            }
+
+            $dispatcher = $c->getEventDispatcher();
+
+            $userSession = new \OC\User\Session(
+                $manager,
+                $session,
+                $timeFactory,
+                $defaultTokenProvider,
+                $c->getConfig(),
+                $c->getSecureRandom(),
+                $c->getLockdownManager(),
+                $c->getLogger()
+            );
+            $userSession->listen('\OC\User', 'preCreateUser', function ($uid, $password) {
+                \OC_Hook::emit('OC_User', 'pre_createUser', array('run' => true, 'uid' => $uid, 'password' => $password));
+            });
+            $userSession->listen('\OC\User', 'postCreateUser', function ($user, $password) {
+                /** @var $user \OC\User\User */
+                \OC_Hook::emit('OC_User', 'post_createUser', array('uid' => $user->getUID(), 'password' => $password));
+            });
+            $userSession->listen('\OC\User', 'preDelete', function ($user) use ($dispatcher) {
+                /** @var $user \OC\User\User */
+                \OC_Hook::emit('OC_User', 'pre_deleteUser', array('run' => true, 'uid' => $user->getUID()));
+                $dispatcher->dispatch('OCP\IUser::preDelete', new GenericEvent($user));
+            });
+            $userSession->listen('\OC\User', 'postDelete', function ($user) {
+                /** @var $user \OC\User\User */
+                \OC_Hook::emit('OC_User', 'post_deleteUser', array('uid' => $user->getUID()));
+            });
+            $userSession->listen('\OC\User', 'preSetPassword', function ($user, $password, $recoveryPassword) {
+                /** @var $user \OC\User\User */
+                \OC_Hook::emit('OC_User', 'pre_setPassword', array('run' => true, 'uid' => $user->getUID(), 'password' => $password, 'recoveryPassword' => $recoveryPassword));
+            });
+            $userSession->listen('\OC\User', 'postSetPassword', function ($user, $password, $recoveryPassword) {
+                /** @var $user \OC\User\User */
+                \OC_Hook::emit('OC_User', 'post_setPassword', array('run' => true, 'uid' => $user->getUID(), 'password' => $password, 'recoveryPassword' => $recoveryPassword));
+            });
+            $userSession->listen('\OC\User', 'preLogin', function ($uid, $password) {
+                \OC_Hook::emit('OC_User', 'pre_login', array('run' => true, 'uid' => $uid, 'password' => $password));
+            });
+            $userSession->listen('\OC\User', 'postLogin', function ($user, $password, $isTokenLogin) {
+                /** @var $user \OC\User\User */
+                \OC_Hook::emit('OC_User', 'post_login', array('run' => true, 'uid' => $user->getUID(), 'password' => $password, 'isTokenLogin' => $isTokenLogin));
+            });
+            $userSession->listen('\OC\User', 'postRememberedLogin', function ($user, $password) {
+                /** @var $user \OC\User\User */
+                \OC_Hook::emit('OC_User', 'post_login', array('run' => true, 'uid' => $user->getUID(), 'password' => $password));
+            });
+            $userSession->listen('\OC\User', 'logout', function () {
+                \OC_Hook::emit('OC_User', 'logout', array());
+            });
+            $userSession->listen('\OC\User', 'changeUser', function ($user, $feature, $value, $oldValue) use ($dispatcher) {
+                /** @var $user \OC\User\User */
+                \OC_Hook::emit('OC_User', 'changeUser', array('run' => true, 'user' => $user, 'feature' => $feature, 'value' => $value, 'old_value' => $oldValue));
+                $dispatcher->dispatch('OCP\IUser::changeUser', new GenericEvent($user, ['feature' => $feature, 'oldValue' => $oldValue, 'value' => $value]));
+            });
+            return $userSession;
+        });
+        $this->registerAlias(\OCP\IUserSession::class, \OC\User\Session::class);
+        $this->registerAlias('UserSession', \OC\User\Session::class);
+
+        $this->registerAlias(\OCP\Authentication\TwoFactorAuth\IRegistry::class, \OC\Authentication\TwoFactorAuth\Registry::class);
+
+        $this->registerAlias(\OCP\INavigationManager::class, \OC\NavigationManager::class);
+        $this->registerAlias('NavigationManager', \OCP\INavigationManager::class);
+
+        $this->registerService(\OC\AllConfig::class, function (Server $c) {
+            return new \OC\AllConfig(
+                $c->getSystemConfig()
+            );
+        });
+        $this->registerAlias('AllConfig', \OC\AllConfig::class);
+        $this->registerAlias(\OCP\IConfig::class, \OC\AllConfig::class);
+
+        $this->registerService('SystemConfig', function ($c) use ($config) {
+            return new \OC\SystemConfig($config);
+        });
+
+        $this->registerService(\OC\AppConfig::class, function (Server $c) {
+            return new \OC\AppConfig($c->getDatabaseConnection());
+        });
+        $this->registerAlias('AppConfig', \OC\AppConfig::class);
+        $this->registerAlias(\OCP\IAppConfig::class, \OC\AppConfig::class);
+
+        $this->registerService(\OCP\L10N\IFactory::class, function (Server $c) {
+            return new \OC\L10N\Factory(
+                $c->getConfig(),
+                $c->getRequest(),
+                $c->getUserSession(),
+                \OC::$SERVERROOT
+            );
+        });
+        $this->registerAlias('L10NFactory', \OCP\L10N\IFactory::class);
+
+        $this->registerService(\OCP\IURLGenerator::class, function (Server $c) {
+            $config = $c->getConfig();
+            $cacheFactory = $c->getMemCacheFactory();
+            $request = $c->getRequest();
+            return new \OC\URLGenerator(
+                $config,
+                $cacheFactory,
+                $request
+            );
+        });
+        $this->registerAlias('URLGenerator', \OCP\IURLGenerator::class);
+
+        $this->registerAlias('AppFetcher', AppFetcher::class);
+        $this->registerAlias('CategoryFetcher', CategoryFetcher::class);
+
+        $this->registerService(\OCP\ICache::class, function ($c) {
+            return new Cache\File();
+        });
+        $this->registerAlias('UserCache', \OCP\ICache::class);
+
+        $this->registerService(Factory::class, function (Server $c) {
+
+            $arrayCacheFactory = new \OC\Memcache\Factory('', $c->getLogger(),
+                ArrayCache::class,
+                ArrayCache::class,
+                ArrayCache::class
+            );
+            $config = $c->getConfig();
+
+            if ($config->getSystemValue('installed', false) && !(defined('PHPUNIT_RUN') && PHPUNIT_RUN)) {
+                $v = \OC_App::getAppVersions();
+                $v['core'] = implode(',', \OC_Util::getVersion());
+                $version = implode(',', $v);
+                $instanceId = \OC_Util::getInstanceId();
+                $path = \OC::$SERVERROOT;
+                $prefix = md5($instanceId . '-' . $version . '-' . $path);
+                return new \OC\Memcache\Factory($prefix, $c->getLogger(),
+                    $config->getSystemValue('memcache.local', null),
+                    $config->getSystemValue('memcache.distributed', null),
+                    $config->getSystemValue('memcache.locking', null)
+                );
+            }
+            return $arrayCacheFactory;
+
+        });
+        $this->registerAlias('MemCacheFactory', Factory::class);
+        $this->registerAlias(ICacheFactory::class, Factory::class);
+
+        $this->registerService('RedisFactory', function (Server $c) {
+            $systemConfig = $c->getSystemConfig();
+            return new RedisFactory($systemConfig);
+        });
+
+        $this->registerService(\OCP\Activity\IManager::class, function (Server $c) {
+            return new \OC\Activity\Manager(
+                $c->getRequest(),
+                $c->getUserSession(),
+                $c->getConfig(),
+                $c->query(IValidator::class)
+            );
+        });
+        $this->registerAlias('ActivityManager', \OCP\Activity\IManager::class);
+
+        $this->registerService(\OCP\Activity\IEventMerger::class, function (Server $c) {
+            return new \OC\Activity\EventMerger(
+                $c->getL10N('lib')
+            );
+        });
+        $this->registerAlias(IValidator::class, Validator::class);
+
+        $this->registerService(AvatarManager::class, function(Server $c) {
+            return new AvatarManager(
+                $c->query(\OC\User\Manager::class),
+                $c->getAppDataDir('avatar'),
+                $c->getL10N('lib'),
+                $c->getLogger(),
+                $c->getConfig()
+            );
+        });
+        $this->registerAlias(\OCP\IAvatarManager::class, AvatarManager::class);
+        $this->registerAlias('AvatarManager', AvatarManager::class);
+
+        $this->registerAlias(\OCP\Support\CrashReport\IRegistry::class, \OC\Support\CrashReport\Registry::class);
+
+        $this->registerService(\OC\Log::class, function (Server $c) {
+            $logType = $c->query('AllConfig')->getSystemValue('log_type', 'file');
+            $factory = new LogFactory($c, $this->getSystemConfig());
+            $logger = $factory->get($logType);
+            $registry = $c->query(\OCP\Support\CrashReport\IRegistry::class);
+
+            return new Log($logger, $this->getSystemConfig(), null, $registry);
+        });
+        $this->registerAlias(\OCP\ILogger::class, \OC\Log::class);
+        $this->registerAlias('Logger', \OC\Log::class);
+
+        $this->registerService(ILogFactory::class, function (Server $c) {
+            return new LogFactory($c, $this->getSystemConfig());
+        });
+
+        $this->registerService(\OCP\BackgroundJob\IJobList::class, function (Server $c) {
+            $config = $c->getConfig();
+            return new \OC\BackgroundJob\JobList(
+                $c->getDatabaseConnection(),
+                $config,
+                new TimeFactory()
+            );
+        });
+        $this->registerAlias('JobList', \OCP\BackgroundJob\IJobList::class);
+
+        $this->registerService(\OCP\Route\IRouter::class, function (Server $c) {
+            $cacheFactory = $c->getMemCacheFactory();
+            $logger = $c->getLogger();
+            if ($cacheFactory->isLocalCacheAvailable()) {
+                $router = new \OC\Route\CachingRouter($cacheFactory->createLocal('route'), $logger);
+            } else {
+                $router = new \OC\Route\Router($logger);
+            }
+            return $router;
+        });
+        $this->registerAlias('Router', \OCP\Route\IRouter::class);
+
+        $this->registerService(\OCP\ISearch::class, function ($c) {
+            return new Search();
+        });
+        $this->registerAlias('Search', \OCP\ISearch::class);
+
+        $this->registerService(\OC\Security\RateLimiting\Limiter::class, function (Server $c) {
+            return new \OC\Security\RateLimiting\Limiter(
+                $this->getUserSession(),
+                $this->getRequest(),
+                new \OC\AppFramework\Utility\TimeFactory(),
+                $c->query(\OC\Security\RateLimiting\Backend\IBackend::class)
+            );
+        });
+        $this->registerService(\OC\Security\RateLimiting\Backend\IBackend::class, function ($c) {
+            return new \OC\Security\RateLimiting\Backend\MemoryCache(
+                $this->getMemCacheFactory(),
+                new \OC\AppFramework\Utility\TimeFactory()
+            );
+        });
+
+        $this->registerService(\OCP\Security\ISecureRandom::class, function ($c) {
+            return new SecureRandom();
+        });
+        $this->registerAlias('SecureRandom', \OCP\Security\ISecureRandom::class);
+
+        $this->registerService(\OCP\Security\ICrypto::class, function (Server $c) {
+            return new Crypto($c->getConfig(), $c->getSecureRandom());
+        });
+        $this->registerAlias('Crypto', \OCP\Security\ICrypto::class);
+
+        $this->registerService(\OCP\Security\IHasher::class, function (Server $c) {
+            return new Hasher($c->getConfig());
+        });
+        $this->registerAlias('Hasher', \OCP\Security\IHasher::class);
+
+        $this->registerService(\OCP\Security\ICredentialsManager::class, function (Server $c) {
+            return new CredentialsManager($c->getCrypto(), $c->getDatabaseConnection());
+        });
+        $this->registerAlias('CredentialsManager', \OCP\Security\ICredentialsManager::class);
+
+        $this->registerService(IDBConnection::class, function (Server $c) {
+            $systemConfig = $c->getSystemConfig();
+            $factory = new \OC\DB\ConnectionFactory($systemConfig);
+            $type = $systemConfig->getValue('dbtype', 'sqlite');
+            if (!$factory->isValidType($type)) {
+                throw new \OC\DatabaseException('Invalid database type');
+            }
+            $connectionParams = $factory->createConnectionParams();
+            $connection = $factory->getConnection($type, $connectionParams);
+            $connection->getConfiguration()->setSQLLogger($c->getQueryLogger());
+            return $connection;
+        });
+        $this->registerAlias('DatabaseConnection', IDBConnection::class);
+
+
+        $this->registerService(\OCP\Http\Client\IClientService::class, function (Server $c) {
+            $user = \OC_User::getUser();
+            $uid = $user ? $user : null;
+            return new ClientService(
+                $c->getConfig(),
+                new \OC\Security\CertificateManager(
+                    $uid,
+                    new View(),
+                    $c->getConfig(),
+                    $c->getLogger(),
+                    $c->getSecureRandom()
+                )
+            );
+        });
+        $this->registerAlias('HttpClientService', \OCP\Http\Client\IClientService::class);
+        $this->registerService(\OCP\Diagnostics\IEventLogger::class, function (Server $c) {
+            $eventLogger = new EventLogger();
+            if ($c->getSystemConfig()->getValue('debug', false)) {
+                // In debug mode, module is being activated by default
+                $eventLogger->activate();
+            }
+            return $eventLogger;
+        });
+        $this->registerAlias('EventLogger', \OCP\Diagnostics\IEventLogger::class);
+
+        $this->registerService(\OCP\Diagnostics\IQueryLogger::class, function (Server $c) {
+            $queryLogger = new QueryLogger();
+            if ($c->getSystemConfig()->getValue('debug', false)) {
+                // In debug mode, module is being activated by default
+                $queryLogger->activate();
+            }
+            return $queryLogger;
+        });
+        $this->registerAlias('QueryLogger', \OCP\Diagnostics\IQueryLogger::class);
+
+        $this->registerService(TempManager::class, function (Server $c) {
+            return new TempManager(
+                $c->getLogger(),
+                $c->getConfig()
+            );
+        });
+        $this->registerAlias('TempManager', TempManager::class);
+        $this->registerAlias(ITempManager::class, TempManager::class);
+
+        $this->registerService(AppManager::class, function (Server $c) {
+            return new \OC\App\AppManager(
+                $c->getUserSession(),
+                $c->query(\OC\AppConfig::class),
+                $c->getGroupManager(),
+                $c->getMemCacheFactory(),
+                $c->getEventDispatcher()
+            );
+        });
+        $this->registerAlias('AppManager', AppManager::class);
+        $this->registerAlias(IAppManager::class, AppManager::class);
+
+        $this->registerService(\OCP\IDateTimeZone::class, function (Server $c) {
+            return new DateTimeZone(
+                $c->getConfig(),
+                $c->getSession()
+            );
+        });
+        $this->registerAlias('DateTimeZone', \OCP\IDateTimeZone::class);
+
+        $this->registerService(\OCP\IDateTimeFormatter::class, function (Server $c) {
+            $language = $c->getConfig()->getUserValue($c->getSession()->get('user_id'), 'core', 'lang', null);
+
+            return new DateTimeFormatter(
+                $c->getDateTimeZone()->getTimeZone(),
+                $c->getL10N('lib', $language)
+            );
+        });
+        $this->registerAlias('DateTimeFormatter', \OCP\IDateTimeFormatter::class);
+
+        $this->registerService(\OCP\Files\Config\IUserMountCache::class, function (Server $c) {
+            $mountCache = new UserMountCache($c->getDatabaseConnection(), $c->getUserManager(), $c->getLogger());
+            $listener = new UserMountCacheListener($mountCache);
+            $listener->listen($c->getUserManager());
+            return $mountCache;
+        });
+        $this->registerAlias('UserMountCache', \OCP\Files\Config\IUserMountCache::class);
+
+        $this->registerService(\OCP\Files\Config\IMountProviderCollection::class, function (Server $c) {
+            $loader = \OC\Files\Filesystem::getLoader();
+            $mountCache = $c->query('UserMountCache');
+            $manager = new \OC\Files\Config\MountProviderCollection($loader, $mountCache);
+
+            // builtin providers
+
+            $config = $c->getConfig();
+            $manager->registerProvider(new CacheMountProvider($config));
+            $manager->registerHomeProvider(new LocalHomeMountProvider());
+            $manager->registerHomeProvider(new ObjectHomeMountProvider($config));
+
+            return $manager;
+        });
+        $this->registerAlias('MountConfigManager', \OCP\Files\Config\IMountProviderCollection::class);
+
+        $this->registerService('IniWrapper', function ($c) {
+            return new IniGetWrapper();
+        });
+        $this->registerService('AsyncCommandBus', function (Server $c) {
+            $busClass = $c->getConfig()->getSystemValue('commandbus');
+            if ($busClass) {
+                list($app, $class) = explode('::', $busClass, 2);
+                if ($c->getAppManager()->isInstalled($app)) {
+                    \OC_App::loadApp($app);
+                    return $c->query($class);
+                } else {
+                    throw new ServiceUnavailableException("The app providing the command bus ($app) is not enabled");
+                }
+            } else {
+                $jobList = $c->getJobList();
+                return new CronBus($jobList);
+            }
+        });
+        $this->registerService('TrustedDomainHelper', function ($c) {
+            return new TrustedDomainHelper($this->getConfig());
+        });
+        $this->registerService(Throttler::class, function (Server $c) {
+            return new Throttler(
+                $c->getDatabaseConnection(),
+                new TimeFactory(),
+                $c->getLogger(),
+                $c->getConfig()
+            );
+        });
+        $this->registerAlias('Throttler', Throttler::class);
+        $this->registerService('IntegrityCodeChecker', function (Server $c) {
+            // IConfig and IAppManager requires a working database. This code
+            // might however be called when ownCloud is not yet setup.
+            if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
+                $config = $c->getConfig();
+                $appManager = $c->getAppManager();
+            } else {
+                $config = null;
+                $appManager = null;
+            }
+
+            return new Checker(
+                new EnvironmentHelper(),
+                new FileAccessHelper(),
+                new AppLocator(),
+                $config,
+                $c->getMemCacheFactory(),
+                $appManager,
+                $c->getTempManager()
+            );
+        });
+        $this->registerService(\OCP\IRequest::class, function ($c) {
+            if (isset($this['urlParams'])) {
+                $urlParams = $this['urlParams'];
+            } else {
+                $urlParams = [];
+            }
+
+            if (defined('PHPUNIT_RUN') && PHPUNIT_RUN
+                && in_array('fakeinput', stream_get_wrappers())
+            ) {
+                $stream = 'fakeinput://data';
+            } else {
+                $stream = 'php://input';
+            }
+
+            return new Request(
+                [
+                    'get' => $_GET,
+                    'post' => $_POST,
+                    'files' => $_FILES,
+                    'server' => $_SERVER,
+                    'env' => $_ENV,
+                    'cookies' => $_COOKIE,
+                    'method' => (isset($_SERVER) && isset($_SERVER['REQUEST_METHOD']))
+                        ? $_SERVER['REQUEST_METHOD']
+                        : '',
+                    'urlParams' => $urlParams,
+                ],
+                $this->getSecureRandom(),
+                $this->getConfig(),
+                $this->getCsrfTokenManager(),
+                $stream
+            );
+        });
+        $this->registerAlias('Request', \OCP\IRequest::class);
+
+        $this->registerService(\OCP\Mail\IMailer::class, function (Server $c) {
+            return new Mailer(
+                $c->getConfig(),
+                $c->getLogger(),
+                $c->query(Defaults::class),
+                $c->getURLGenerator(),
+                $c->getL10N('lib')
+            );
+        });
+        $this->registerAlias('Mailer', \OCP\Mail\IMailer::class);
+
+        $this->registerService('LDAPProvider', function (Server $c) {
+            $config = $c->getConfig();
+            $factoryClass = $config->getSystemValue('ldapProviderFactory', null);
+            if (is_null($factoryClass)) {
+                throw new \Exception('ldapProviderFactory not set');
+            }
+            /** @var \OCP\LDAP\ILDAPProviderFactory $factory */
+            $factory = new $factoryClass($this);
+            return $factory->getLDAPProvider();
+        });
+        $this->registerService(ILockingProvider::class, function (Server $c) {
+            $ini = $c->getIniWrapper();
+            $config = $c->getConfig();
+            $ttl = $config->getSystemValue('filelocking.ttl', max(3600, $ini->getNumeric('max_execution_time')));
+            if ($config->getSystemValue('filelocking.enabled', true) or (defined('PHPUNIT_RUN') && PHPUNIT_RUN)) {
+                /** @var \OC\Memcache\Factory $memcacheFactory */
+                $memcacheFactory = $c->getMemCacheFactory();
+                $memcache = $memcacheFactory->createLocking('lock');
+                if (!($memcache instanceof \OC\Memcache\NullCache)) {
+                    return new MemcacheLockingProvider($memcache, $ttl);
+                }
+                return new DBLockingProvider(
+                    $c->getDatabaseConnection(),
+                    $c->getLogger(),
+                    new TimeFactory(),
+                    $ttl,
+                    !\OC::$CLI
+                );
+            }
+            return new NoopLockingProvider();
+        });
+        $this->registerAlias('LockingProvider', ILockingProvider::class);
+
+        $this->registerService(\OCP\Files\Mount\IMountManager::class, function () {
+            return new \OC\Files\Mount\Manager();
+        });
+        $this->registerAlias('MountManager', \OCP\Files\Mount\IMountManager::class);
+
+        $this->registerService(\OCP\Files\IMimeTypeDetector::class, function (Server $c) {
+            return new \OC\Files\Type\Detection(
+                $c->getURLGenerator(),
+                \OC::$configDir,
+                \OC::$SERVERROOT . '/resources/config/'
+            );
+        });
+        $this->registerAlias('MimeTypeDetector', \OCP\Files\IMimeTypeDetector::class);
+
+        $this->registerService(\OCP\Files\IMimeTypeLoader::class, function (Server $c) {
+            return new \OC\Files\Type\Loader(
+                $c->getDatabaseConnection()
+            );
+        });
+        $this->registerAlias('MimeTypeLoader', \OCP\Files\IMimeTypeLoader::class);
+        $this->registerService(BundleFetcher::class, function () {
+            return new BundleFetcher($this->getL10N('lib'));
+        });
+        $this->registerService(\OCP\Notification\IManager::class, function (Server $c) {
+            return new Manager(
+                $c->query(IValidator::class)
+            );
+        });
+        $this->registerAlias('NotificationManager', \OCP\Notification\IManager::class);
+
+        $this->registerService(\OC\CapabilitiesManager::class, function (Server $c) {
+            $manager = new \OC\CapabilitiesManager($c->getLogger());
+            $manager->registerCapability(function () use ($c) {
+                return new \OC\OCS\CoreCapabilities($c->getConfig());
+            });
+            $manager->registerCapability(function () use ($c) {
+                return $c->query(\OC\Security\Bruteforce\Capabilities::class);
+            });
+            return $manager;
+        });
+        $this->registerAlias('CapabilitiesManager', \OC\CapabilitiesManager::class);
+
+        $this->registerService(\OCP\Comments\ICommentsManager::class, function (Server $c) {
+            $config = $c->getConfig();
+            $factoryClass = $config->getSystemValue('comments.managerFactory', CommentsManagerFactory::class);
+            /** @var \OCP\Comments\ICommentsManagerFactory $factory */
+            $factory = new $factoryClass($this);
+            $manager = $factory->getManager();
+
+            $manager->registerDisplayNameResolver('user', function($id) use ($c) {
+                $manager = $c->getUserManager();
+                $user = $manager->get($id);
+                if(is_null($user)) {
+                    $l = $c->getL10N('core');
+                    $displayName = $l->t('Unknown user');
+                } else {
+                    $displayName = $user->getDisplayName();
+                }
+                return $displayName;
+            });
+
+            return $manager;
+        });
+        $this->registerAlias('CommentsManager', \OCP\Comments\ICommentsManager::class);
+
+        $this->registerService('ThemingDefaults', function (Server $c) {
+            /*
 			 * Dark magic for autoloader.
 			 * If we do a class_exists it will try to load the class which will
 			 * make composer cache the result. Resulting in errors when enabling
 			 * the theming app.
 			 */
-			$prefixes = \OC::$composerAutoloader->getPrefixesPsr4();
-			if (isset($prefixes['OCA\\Theming\\'])) {
-				$classExists = true;
-			} else {
-				$classExists = false;
-			}
-
-			if ($classExists && $c->getConfig()->getSystemValue('installed', false) && $c->getAppManager()->isInstalled('theming') && $c->getTrustedDomainHelper()->isTrustedDomain($c->getRequest()->getInsecureServerHost())) {
-				return new ThemingDefaults(
-					$c->getConfig(),
-					$c->getL10N('theming'),
-					$c->getURLGenerator(),
-					$c->getMemCacheFactory(),
-					new Util($c->getConfig(), $this->getAppManager(), $c->getAppDataDir('theming')),
-					new ImageManager($c->getConfig(), $c->getAppDataDir('theming'), $c->getURLGenerator(), $this->getMemCacheFactory(), $this->getLogger()),
-					$c->getAppManager(),
-					$c->getNavigationManager()
-				);
-			}
-			return new \OC_Defaults();
-		});
-		$this->registerService(SCSSCacher::class, function (Server $c) {
-			return new SCSSCacher(
-				$c->getLogger(),
-				$c->query(\OC\Files\AppData\Factory::class),
-				$c->getURLGenerator(),
-				$c->getConfig(),
-				$c->getThemingDefaults(),
-				\OC::$SERVERROOT,
-				$this->getMemCacheFactory(),
-				$c->query(IconsCacher::class),
-				new TimeFactory()
-			);
-		});
-		$this->registerService(JSCombiner::class, function (Server $c) {
-			return new JSCombiner(
-				$c->getAppDataDir('js'),
-				$c->getURLGenerator(),
-				$this->getMemCacheFactory(),
-				$c->getSystemConfig(),
-				$c->getLogger()
-			);
-		});
-		$this->registerService(EventDispatcher::class, function () {
-			return new EventDispatcher();
-		});
-		$this->registerAlias('EventDispatcher', EventDispatcher::class);
-		$this->registerAlias(EventDispatcherInterface::class, EventDispatcher::class);
-
-		$this->registerService('CryptoWrapper', function (Server $c) {
-			// FIXME: Instantiiated here due to cyclic dependency
-			$request = new Request(
-				[
-					'get' => $_GET,
-					'post' => $_POST,
-					'files' => $_FILES,
-					'server' => $_SERVER,
-					'env' => $_ENV,
-					'cookies' => $_COOKIE,
-					'method' => (isset($_SERVER) && isset($_SERVER['REQUEST_METHOD']))
-						? $_SERVER['REQUEST_METHOD']
-						: null,
-				],
-				$c->getSecureRandom(),
-				$c->getConfig()
-			);
-
-			return new CryptoWrapper(
-				$c->getConfig(),
-				$c->getCrypto(),
-				$c->getSecureRandom(),
-				$request
-			);
-		});
-		$this->registerService('CsrfTokenManager', function (Server $c) {
-			$tokenGenerator = new CsrfTokenGenerator($c->getSecureRandom());
-
-			return new CsrfTokenManager(
-				$tokenGenerator,
-				$c->query(SessionStorage::class)
-			);
-		});
-		$this->registerService(SessionStorage::class, function (Server $c) {
-			return new SessionStorage($c->getSession());
-		});
-		$this->registerService(\OCP\Security\IContentSecurityPolicyManager::class, function (Server $c) {
-			return new ContentSecurityPolicyManager();
-		});
-		$this->registerAlias('ContentSecurityPolicyManager', \OCP\Security\IContentSecurityPolicyManager::class);
-
-		$this->registerService('ContentSecurityPolicyNonceManager', function (Server $c) {
-			return new ContentSecurityPolicyNonceManager(
-				$c->getCsrfTokenManager(),
-				$c->getRequest()
-			);
-		});
-
-		$this->registerService(\OCP\Share\IManager::class, function (Server $c) {
-			$config = $c->getConfig();
-			$factoryClass = $config->getSystemValue('sharing.managerFactory', ProviderFactory::class);
-			/** @var \OCP\Share\IProviderFactory $factory */
-			$factory = new $factoryClass($this);
-
-			$manager = new \OC\Share20\Manager(
-				$c->getLogger(),
-				$c->getConfig(),
-				$c->getSecureRandom(),
-				$c->getHasher(),
-				$c->getMountManager(),
-				$c->getGroupManager(),
-				$c->getL10N('lib'),
-				$c->getL10NFactory(),
-				$factory,
-				$c->getUserManager(),
-				$c->getLazyRootFolder(),
-				$c->getEventDispatcher(),
-				$c->getMailer(),
-				$c->getURLGenerator(),
-				$c->getThemingDefaults()
-			);
-
-			return $manager;
-		});
-		$this->registerAlias('ShareManager', \OCP\Share\IManager::class);
-
-		$this->registerService(\OCP\Collaboration\Collaborators\ISearch::class, function(Server $c) {
-			$instance = new Collaboration\Collaborators\Search($c);
-
-			// register default plugins
-			$instance->registerPlugin(['shareType' => 'SHARE_TYPE_USER', 'class' => UserPlugin::class]);
-			$instance->registerPlugin(['shareType' => 'SHARE_TYPE_GROUP', 'class' => GroupPlugin::class]);
-			$instance->registerPlugin(['shareType' => 'SHARE_TYPE_EMAIL', 'class' => MailPlugin::class]);
-			$instance->registerPlugin(['shareType' => 'SHARE_TYPE_REMOTE', 'class' => RemotePlugin::class]);
-			$instance->registerPlugin(['shareType' => 'SHARE_TYPE_REMOTE_GROUP', 'class' => RemoteGroupPlugin::class]);
-
-			return $instance;
-		});
-		$this->registerAlias('CollaboratorSearch', \OCP\Collaboration\Collaborators\ISearch::class);
-		$this->registerAlias(\OCP\Collaboration\Collaborators\ISearchResult::class, \OC\Collaboration\Collaborators\SearchResult::class);
-
-		$this->registerAlias(\OCP\Collaboration\AutoComplete\IManager::class, \OC\Collaboration\AutoComplete\Manager::class);
-
-		$this->registerAlias(\OCP\Collaboration\Resources\IManager::class, \OC\Collaboration\Resources\Manager::class);
-
-		$this->registerService('SettingsManager', function (Server $c) {
-			$manager = new \OC\Settings\Manager(
-				$c->getLogger(),
-				$c->getL10N('lib'),
-				$c->getURLGenerator(),
-				$c
-			);
-			return $manager;
-		});
-		$this->registerService(\OC\Files\AppData\Factory::class, function (Server $c) {
-			return new \OC\Files\AppData\Factory(
-				$c->getRootFolder(),
-				$c->getSystemConfig()
-			);
-		});
-
-		$this->registerService('LockdownManager', function (Server $c) {
-			return new LockdownManager(function () use ($c) {
-				return $c->getSession();
-			});
-		});
-
-		$this->registerService(\OCP\OCS\IDiscoveryService::class, function (Server $c) {
-			return new DiscoveryService($c->getMemCacheFactory(), $c->getHTTPClientService());
-		});
-
-		$this->registerService(ICloudIdManager::class, function (Server $c) {
-			return new CloudIdManager();
-		});
-
-		$this->registerService(IConfig::class, function (Server $c) {
-			return new GlobalScale\Config($c->getConfig());
-		});
-
-		$this->registerService(ICloudFederationProviderManager::class, function (Server $c) {
-			return new CloudFederationProviderManager($c->getAppManager(), $c->getHTTPClientService(), $c->getCloudIdManager(), $c->getLogger());
-		});
-
-		$this->registerService(ICloudFederationFactory::class, function (Server $c) {
-			return new CloudFederationFactory();
-		});
-
-		$this->registerAlias(\OCP\AppFramework\Utility\IControllerMethodReflector::class, \OC\AppFramework\Utility\ControllerMethodReflector::class);
-		$this->registerAlias('ControllerMethodReflector', \OCP\AppFramework\Utility\IControllerMethodReflector::class);
-
-		$this->registerAlias(\OCP\AppFramework\Utility\ITimeFactory::class, \OC\AppFramework\Utility\TimeFactory::class);
-		$this->registerAlias('TimeFactory', \OCP\AppFramework\Utility\ITimeFactory::class);
-
-		$this->registerService(Defaults::class, function (Server $c) {
-			return new Defaults(
-				$c->getThemingDefaults()
-			);
-		});
-		$this->registerAlias('Defaults', \OCP\Defaults::class);
-
-		$this->registerService(\OCP\ISession::class, function (SimpleContainer $c) {
-			return $c->query(\OCP\IUserSession::class)->getSession();
-		});
-
-		$this->registerService(IShareHelper::class, function (Server $c) {
-			return new ShareHelper(
-				$c->query(\OCP\Share\IManager::class)
-			);
-		});
-
-		$this->registerService(Installer::class, function(Server $c) {
-			return new Installer(
-				$c->getAppFetcher(),
-				$c->getHTTPClientService(),
-				$c->getTempManager(),
-				$c->getLogger(),
-				$c->getConfig()
-			);
-		});
-
-		$this->registerService(IApiFactory::class, function(Server $c) {
-			return new ApiFactory($c->getHTTPClientService());
-		});
-
-		$this->registerService(IInstanceFactory::class, function(Server $c) {
-			$memcacheFactory = $c->getMemCacheFactory();
-			return new InstanceFactory($memcacheFactory->createLocal('remoteinstance.'), $c->getHTTPClientService());
-		});
-
-		$this->registerService(IContactsStore::class, function(Server $c) {
-			return new ContactsStore(
-				$c->getContactsManager(),
-				$c->getConfig(),
-				$c->getUserManager(),
-				$c->getGroupManager()
-			);
-		});
-		$this->registerAlias(IContactsStore::class, ContactsStore::class);
-		$this->registerAlias(IAccountManager::class, AccountManager::class);
-
-		$this->registerService(IStorageFactory::class, function() {
-			return new StorageFactory();
-		});
-
-		$this->registerAlias(IDashboardManager::class, DashboardManager::class);
-		$this->registerAlias(IFullTextSearchManager::class, FullTextSearchManager::class);
-
-		$this->registerService(\OC\Security\IdentityProof\Manager::class, function (Server $c) {
-			return new \OC\Security\IdentityProof\Manager(
-				$c->query(\OC\Files\AppData\Factory::class),
-				$c->getCrypto(),
-				$c->getConfig()
-			);
-		});
-
-		$this->registerAlias(ISubAdmin::class, SubAdmin::class);
-
-		$this->registerAlias(IInitialStateService::class, InitialStateService::class);
-
-		$this->connectDispatcher();
-	}
-
-	/**
-	 * @return \OCP\Calendar\IManager
-	 */
-	public function getCalendarManager() {
-		return $this->query('CalendarManager');
-	}
-
-	/**
-	 * @return \OCP\Calendar\Resource\IManager
-	 */
-	public function getCalendarResourceBackendManager() {
-		return $this->query('CalendarResourceBackendManager');
-	}
-
-	/**
-	 * @return \OCP\Calendar\Room\IManager
-	 */
-	public function getCalendarRoomBackendManager() {
-		return $this->query('CalendarRoomBackendManager');
-	}
-
-	private function connectDispatcher() {
-		$dispatcher = $this->getEventDispatcher();
-
-		// Delete avatar on user deletion
-		$dispatcher->addListener('OCP\IUser::preDelete', function(GenericEvent $e) {
-			$logger = $this->getLogger();
-			$manager = $this->getAvatarManager();
-			/** @var IUser $user */
-			$user = $e->getSubject();
-
-			try {
-				$avatar = $manager->getAvatar($user->getUID());
-				$avatar->remove();
-			} catch (NotFoundException $e) {
-				// no avatar to remove
-			} catch (\Exception $e) {
-				// Ignore exceptions
-				$logger->info('Could not cleanup avatar of ' . $user->getUID());
-			}
-		});
-
-		$dispatcher->addListener('OCP\IUser::changeUser', function (GenericEvent $e) {
-			$manager = $this->getAvatarManager();
-			/** @var IUser $user */
-			$user = $e->getSubject();
-			$feature = $e->getArgument('feature');
-			$oldValue = $e->getArgument('oldValue');
-			$value = $e->getArgument('value');
-
-			try {
-				$avatar = $manager->getAvatar($user->getUID());
-				$avatar->userChanged($feature, $oldValue, $value);
-			} catch (NotFoundException $e) {
-				// no avatar to remove
-			}
-		});
-	}
-
-	/**
-	 * @return \OCP\Contacts\IManager
-	 */
-	public function getContactsManager() {
-		return $this->query('ContactsManager');
-	}
-
-	/**
-	 * @return \OC\Encryption\Manager
-	 */
-	public function getEncryptionManager() {
-		return $this->query('EncryptionManager');
-	}
-
-	/**
-	 * @return \OC\Encryption\File
-	 */
-	public function getEncryptionFilesHelper() {
-		return $this->query('EncryptionFileHelper');
-	}
-
-	/**
-	 * @return \OCP\Encryption\Keys\IStorage
-	 */
-	public function getEncryptionKeyStorage() {
-		return $this->query('EncryptionKeyStorage');
-	}
-
-	/**
-	 * The current request object holding all information about the request
-	 * currently being processed is returned from this method.
-	 * In case the current execution was not initiated by a web request null is returned
-	 *
-	 * @return \OCP\IRequest
-	 */
-	public function getRequest() {
-		return $this->query('Request');
-	}
-
-	/**
-	 * Returns the preview manager which can create preview images for a given file
-	 *
-	 * @return \OCP\IPreview
-	 */
-	public function getPreviewManager() {
-		return $this->query('PreviewManager');
-	}
-
-	/**
-	 * Returns the tag manager which can get and set tags for different object types
-	 *
-	 * @see \OCP\ITagManager::load()
-	 * @return \OCP\ITagManager
-	 */
-	public function getTagManager() {
-		return $this->query('TagManager');
-	}
-
-	/**
-	 * Returns the system-tag manager
-	 *
-	 * @return \OCP\SystemTag\ISystemTagManager
-	 *
-	 * @since 9.0.0
-	 */
-	public function getSystemTagManager() {
-		return $this->query('SystemTagManager');
-	}
-
-	/**
-	 * Returns the system-tag object mapper
-	 *
-	 * @return \OCP\SystemTag\ISystemTagObjectMapper
-	 *
-	 * @since 9.0.0
-	 */
-	public function getSystemTagObjectMapper() {
-		return $this->query('SystemTagObjectMapper');
-	}
-
-	/**
-	 * Returns the avatar manager, used for avatar functionality
-	 *
-	 * @return \OCP\IAvatarManager
-	 */
-	public function getAvatarManager() {
-		return $this->query('AvatarManager');
-	}
-
-	/**
-	 * Returns the root folder of ownCloud's data directory
-	 *
-	 * @return \OCP\Files\IRootFolder
-	 */
-	public function getRootFolder() {
-		return $this->query('LazyRootFolder');
-	}
-
-	/**
-	 * Returns the root folder of ownCloud's data directory
-	 * This is the lazy variant so this gets only initialized once it
-	 * is actually used.
-	 *
-	 * @return \OCP\Files\IRootFolder
-	 */
-	public function getLazyRootFolder() {
-		return $this->query('LazyRootFolder');
-	}
-
-	/**
-	 * Returns a view to ownCloud's files folder
-	 *
-	 * @param string $userId user ID
-	 * @return \OCP\Files\Folder|null
-	 */
-	public function getUserFolder($userId = null) {
-		if ($userId === null) {
-			$user = $this->getUserSession()->getUser();
-			if (!$user) {
-				return null;
-			}
-			$userId = $user->getUID();
-		}
-		$root = $this->getRootFolder();
-		return $root->getUserFolder($userId);
-	}
-
-	/**
-	 * Returns an app-specific view in ownClouds data directory
-	 *
-	 * @return \OCP\Files\Folder
-	 * @deprecated since 9.2.0 use IAppData
-	 */
-	public function getAppFolder() {
-		$dir = '/' . \OC_App::getCurrentApp();
-		$root = $this->getRootFolder();
-		if (!$root->nodeExists($dir)) {
-			$folder = $root->newFolder($dir);
-		} else {
-			$folder = $root->get($dir);
-		}
-		return $folder;
-	}
-
-	/**
-	 * @return \OC\User\Manager
-	 */
-	public function getUserManager() {
-		return $this->query('UserManager');
-	}
-
-	/**
-	 * @return \OC\Group\Manager
-	 */
-	public function getGroupManager() {
-		return $this->query('GroupManager');
-	}
-
-	/**
-	 * @return \OC\User\Session
-	 */
-	public function getUserSession() {
-		return $this->query('UserSession');
-	}
-
-	/**
-	 * @return \OCP\ISession
-	 */
-	public function getSession() {
-		return $this->query('UserSession')->getSession();
-	}
-
-	/**
-	 * @param \OCP\ISession $session
-	 */
-	public function setSession(\OCP\ISession $session) {
-		$this->query(SessionStorage::class)->setSession($session);
-		$this->query('UserSession')->setSession($session);
-		$this->query(Store::class)->setSession($session);
-	}
-
-	/**
-	 * @return \OC\Authentication\TwoFactorAuth\Manager
-	 */
-	public function getTwoFactorAuthManager() {
-		return $this->query('\OC\Authentication\TwoFactorAuth\Manager');
-	}
-
-	/**
-	 * @return \OC\NavigationManager
-	 */
-	public function getNavigationManager() {
-		return $this->query('NavigationManager');
-	}
-
-	/**
-	 * @return \OCP\IConfig
-	 */
-	public function getConfig() {
-		return $this->query('AllConfig');
-	}
-
-	/**
-	 * @return \OC\SystemConfig
-	 */
-	public function getSystemConfig() {
-		return $this->query('SystemConfig');
-	}
-
-	/**
-	 * Returns the app config manager
-	 *
-	 * @return \OCP\IAppConfig
-	 */
-	public function getAppConfig() {
-		return $this->query('AppConfig');
-	}
-
-	/**
-	 * @return \OCP\L10N\IFactory
-	 */
-	public function getL10NFactory() {
-		return $this->query('L10NFactory');
-	}
-
-	/**
-	 * get an L10N instance
-	 *
-	 * @param string $app appid
-	 * @param string $lang
-	 * @return IL10N
-	 */
-	public function getL10N($app, $lang = null) {
-		return $this->getL10NFactory()->get($app, $lang);
-	}
-
-	/**
-	 * @return \OCP\IURLGenerator
-	 */
-	public function getURLGenerator() {
-		return $this->query('URLGenerator');
-	}
-
-	/**
-	 * @return AppFetcher
-	 */
-	public function getAppFetcher() {
-		return $this->query(AppFetcher::class);
-	}
-
-	/**
-	 * Returns an ICache instance. Since 8.1.0 it returns a fake cache. Use
-	 * getMemCacheFactory() instead.
-	 *
-	 * @return \OCP\ICache
-	 * @deprecated 8.1.0 use getMemCacheFactory to obtain a proper cache
-	 */
-	public function getCache() {
-		return $this->query('UserCache');
-	}
-
-	/**
-	 * Returns an \OCP\CacheFactory instance
-	 *
-	 * @return \OCP\ICacheFactory
-	 */
-	public function getMemCacheFactory() {
-		return $this->query('MemCacheFactory');
-	}
-
-	/**
-	 * Returns an \OC\RedisFactory instance
-	 *
-	 * @return \OC\RedisFactory
-	 */
-	public function getGetRedisFactory() {
-		return $this->query('RedisFactory');
-	}
-
-
-	/**
-	 * Returns the current session
-	 *
-	 * @return \OCP\IDBConnection
-	 */
-	public function getDatabaseConnection() {
-		return $this->query('DatabaseConnection');
-	}
-
-	/**
-	 * Returns the activity manager
-	 *
-	 * @return \OCP\Activity\IManager
-	 */
-	public function getActivityManager() {
-		return $this->query('ActivityManager');
-	}
-
-	/**
-	 * Returns an job list for controlling background jobs
-	 *
-	 * @return \OCP\BackgroundJob\IJobList
-	 */
-	public function getJobList() {
-		return $this->query('JobList');
-	}
-
-	/**
-	 * Returns a logger instance
-	 *
-	 * @return \OCP\ILogger
-	 */
-	public function getLogger() {
-		return $this->query('Logger');
-	}
-
-	/**
-	 * @return ILogFactory
-	 * @throws \OCP\AppFramework\QueryException
-	 */
-	public function getLogFactory() {
-		return $this->query(ILogFactory::class);
-	}
-
-	/**
-	 * Returns a router for generating and matching urls
-	 *
-	 * @return \OCP\Route\IRouter
-	 */
-	public function getRouter() {
-		return $this->query('Router');
-	}
-
-	/**
-	 * Returns a search instance
-	 *
-	 * @return \OCP\ISearch
-	 */
-	public function getSearch() {
-		return $this->query('Search');
-	}
-
-	/**
-	 * Returns a SecureRandom instance
-	 *
-	 * @return \OCP\Security\ISecureRandom
-	 */
-	public function getSecureRandom() {
-		return $this->query('SecureRandom');
-	}
-
-	/**
-	 * Returns a Crypto instance
-	 *
-	 * @return \OCP\Security\ICrypto
-	 */
-	public function getCrypto() {
-		return $this->query('Crypto');
-	}
-
-	/**
-	 * Returns a Hasher instance
-	 *
-	 * @return \OCP\Security\IHasher
-	 */
-	public function getHasher() {
-		return $this->query('Hasher');
-	}
-
-	/**
-	 * Returns a CredentialsManager instance
-	 *
-	 * @return \OCP\Security\ICredentialsManager
-	 */
-	public function getCredentialsManager() {
-		return $this->query('CredentialsManager');
-	}
-
-	/**
-	 * Get the certificate manager for the user
-	 *
-	 * @param string $userId (optional) if not specified the current loggedin user is used, use null to get the system certificate manager
-	 * @return \OCP\ICertificateManager | null if $uid is null and no user is logged in
-	 */
-	public function getCertificateManager($userId = '') {
-		if ($userId === '') {
-			$userSession = $this->getUserSession();
-			$user = $userSession->getUser();
-			if (is_null($user)) {
-				return null;
-			}
-			$userId = $user->getUID();
-		}
-		return new CertificateManager(
-			$userId,
-			new View(),
-			$this->getConfig(),
-			$this->getLogger(),
-			$this->getSecureRandom()
-		);
-	}
-
-	/**
-	 * Returns an instance of the HTTP client service
-	 *
-	 * @return \OCP\Http\Client\IClientService
-	 */
-	public function getHTTPClientService() {
-		return $this->query('HttpClientService');
-	}
-
-	/**
-	 * Create a new event source
-	 *
-	 * @return \OCP\IEventSource
-	 */
-	public function createEventSource() {
-		return new \OC_EventSource();
-	}
-
-	/**
-	 * Get the active event logger
-	 *
-	 * The returned logger only logs data when debug mode is enabled
-	 *
-	 * @return \OCP\Diagnostics\IEventLogger
-	 */
-	public function getEventLogger() {
-		return $this->query('EventLogger');
-	}
-
-	/**
-	 * Get the active query logger
-	 *
-	 * The returned logger only logs data when debug mode is enabled
-	 *
-	 * @return \OCP\Diagnostics\IQueryLogger
-	 */
-	public function getQueryLogger() {
-		return $this->query('QueryLogger');
-	}
-
-	/**
-	 * Get the manager for temporary files and folders
-	 *
-	 * @return \OCP\ITempManager
-	 */
-	public function getTempManager() {
-		return $this->query('TempManager');
-	}
-
-	/**
-	 * Get the app manager
-	 *
-	 * @return \OCP\App\IAppManager
-	 */
-	public function getAppManager() {
-		return $this->query('AppManager');
-	}
-
-	/**
-	 * Creates a new mailer
-	 *
-	 * @return \OCP\Mail\IMailer
-	 */
-	public function getMailer() {
-		return $this->query('Mailer');
-	}
-
-	/**
-	 * Get the webroot
-	 *
-	 * @return string
-	 */
-	public function getWebRoot() {
-		return $this->webRoot;
-	}
-
-	/**
-	 * @return \OC\OCSClient
-	 */
-	public function getOcsClient() {
-		return $this->query('OcsClient');
-	}
-
-	/**
-	 * @return \OCP\IDateTimeZone
-	 */
-	public function getDateTimeZone() {
-		return $this->query('DateTimeZone');
-	}
-
-	/**
-	 * @return \OCP\IDateTimeFormatter
-	 */
-	public function getDateTimeFormatter() {
-		return $this->query('DateTimeFormatter');
-	}
-
-	/**
-	 * @return \OCP\Files\Config\IMountProviderCollection
-	 */
-	public function getMountProviderCollection() {
-		return $this->query('MountConfigManager');
-	}
-
-	/**
-	 * Get the IniWrapper
-	 *
-	 * @return IniGetWrapper
-	 */
-	public function getIniWrapper() {
-		return $this->query('IniWrapper');
-	}
-
-	/**
-	 * @return \OCP\Command\IBus
-	 */
-	public function getCommandBus() {
-		return $this->query('AsyncCommandBus');
-	}
-
-	/**
-	 * Get the trusted domain helper
-	 *
-	 * @return TrustedDomainHelper
-	 */
-	public function getTrustedDomainHelper() {
-		return $this->query('TrustedDomainHelper');
-	}
-
-	/**
-	 * Get the locking provider
-	 *
-	 * @return \OCP\Lock\ILockingProvider
-	 * @since 8.1.0
-	 */
-	public function getLockingProvider() {
-		return $this->query('LockingProvider');
-	}
-
-	/**
-	 * @return \OCP\Files\Mount\IMountManager
-	 **/
-	function getMountManager() {
-		return $this->query('MountManager');
-	}
-
-	/** @return \OCP\Files\Config\IUserMountCache */
-	function getUserMountCache() {
-		return $this->query('UserMountCache');
-	}
-
-	/**
-	 * Get the MimeTypeDetector
-	 *
-	 * @return \OCP\Files\IMimeTypeDetector
-	 */
-	public function getMimeTypeDetector() {
-		return $this->query('MimeTypeDetector');
-	}
-
-	/**
-	 * Get the MimeTypeLoader
-	 *
-	 * @return \OCP\Files\IMimeTypeLoader
-	 */
-	public function getMimeTypeLoader() {
-		return $this->query('MimeTypeLoader');
-	}
-
-	/**
-	 * Get the manager of all the capabilities
-	 *
-	 * @return \OC\CapabilitiesManager
-	 */
-	public function getCapabilitiesManager() {
-		return $this->query('CapabilitiesManager');
-	}
-
-	/**
-	 * Get the EventDispatcher
-	 *
-	 * @return EventDispatcherInterface
-	 * @since 8.2.0
-	 */
-	public function getEventDispatcher() {
-		return $this->query('EventDispatcher');
-	}
-
-	/**
-	 * Get the Notification Manager
-	 *
-	 * @return \OCP\Notification\IManager
-	 * @since 8.2.0
-	 */
-	public function getNotificationManager() {
-		return $this->query('NotificationManager');
-	}
-
-	/**
-	 * @return \OCP\Comments\ICommentsManager
-	 */
-	public function getCommentsManager() {
-		return $this->query('CommentsManager');
-	}
-
-	/**
-	 * @return \OCA\Theming\ThemingDefaults
-	 */
-	public function getThemingDefaults() {
-		return $this->query('ThemingDefaults');
-	}
-
-	/**
-	 * @return \OC\IntegrityCheck\Checker
-	 */
-	public function getIntegrityCodeChecker() {
-		return $this->query('IntegrityCodeChecker');
-	}
-
-	/**
-	 * @return \OC\Session\CryptoWrapper
-	 */
-	public function getSessionCryptoWrapper() {
-		return $this->query('CryptoWrapper');
-	}
-
-	/**
-	 * @return CsrfTokenManager
-	 */
-	public function getCsrfTokenManager() {
-		return $this->query('CsrfTokenManager');
-	}
-
-	/**
-	 * @return Throttler
-	 */
-	public function getBruteForceThrottler() {
-		return $this->query('Throttler');
-	}
-
-	/**
-	 * @return IContentSecurityPolicyManager
-	 */
-	public function getContentSecurityPolicyManager() {
-		return $this->query('ContentSecurityPolicyManager');
-	}
-
-	/**
-	 * @return ContentSecurityPolicyNonceManager
-	 */
-	public function getContentSecurityPolicyNonceManager() {
-		return $this->query('ContentSecurityPolicyNonceManager');
-	}
-
-	/**
-	 * Not a public API as of 8.2, wait for 9.0
-	 *
-	 * @return \OCA\Files_External\Service\BackendService
-	 */
-	public function getStoragesBackendService() {
-		return $this->query('OCA\\Files_External\\Service\\BackendService');
-	}
-
-	/**
-	 * Not a public API as of 8.2, wait for 9.0
-	 *
-	 * @return \OCA\Files_External\Service\GlobalStoragesService
-	 */
-	public function getGlobalStoragesService() {
-		return $this->query('OCA\\Files_External\\Service\\GlobalStoragesService');
-	}
-
-	/**
-	 * Not a public API as of 8.2, wait for 9.0
-	 *
-	 * @return \OCA\Files_External\Service\UserGlobalStoragesService
-	 */
-	public function getUserGlobalStoragesService() {
-		return $this->query('OCA\\Files_External\\Service\\UserGlobalStoragesService');
-	}
-
-	/**
-	 * Not a public API as of 8.2, wait for 9.0
-	 *
-	 * @return \OCA\Files_External\Service\UserStoragesService
-	 */
-	public function getUserStoragesService() {
-		return $this->query('OCA\\Files_External\\Service\\UserStoragesService');
-	}
-
-	/**
-	 * @return \OCP\Share\IManager
-	 */
-	public function getShareManager() {
-		return $this->query('ShareManager');
-	}
-
-	/**
-	 * @return \OCP\Collaboration\Collaborators\ISearch
-	 */
-	public function getCollaboratorSearch() {
-		return $this->query('CollaboratorSearch');
-	}
-
-	/**
-	 * @return \OCP\Collaboration\AutoComplete\IManager
-	 */
-	public function getAutoCompleteManager(){
-		return $this->query(IManager::class);
-	}
-
-	/**
-	 * Returns the LDAP Provider
-	 *
-	 * @return \OCP\LDAP\ILDAPProvider
-	 */
-	public function getLDAPProvider() {
-		return $this->query('LDAPProvider');
-	}
-
-	/**
-	 * @return \OCP\Settings\IManager
-	 */
-	public function getSettingsManager() {
-		return $this->query('SettingsManager');
-	}
-
-	/**
-	 * @return \OCP\Files\IAppData
-	 */
-	public function getAppDataDir($app) {
-		/** @var \OC\Files\AppData\Factory $factory */
-		$factory = $this->query(\OC\Files\AppData\Factory::class);
-		return $factory->get($app);
-	}
-
-	/**
-	 * @return \OCP\Lockdown\ILockdownManager
-	 */
-	public function getLockdownManager() {
-		return $this->query('LockdownManager');
-	}
-
-	/**
-	 * @return \OCP\Federation\ICloudIdManager
-	 */
-	public function getCloudIdManager() {
-		return $this->query(ICloudIdManager::class);
-	}
-
-	/**
-	 * @return \OCP\GlobalScale\IConfig
-	 */
-	public function getGlobalScaleConfig() {
-		return $this->query(IConfig::class);
-	}
-
-	/**
-	 * @return \OCP\Federation\ICloudFederationProviderManager
-	 */
-	public function getCloudFederationProviderManager() {
-		return $this->query(ICloudFederationProviderManager::class);
-	}
-
-	/**
-	 * @return \OCP\Remote\Api\IApiFactory
-	 */
-	public function getRemoteApiFactory() {
-		return $this->query(IApiFactory::class);
-	}
-
-	/**
-	 * @return \OCP\Federation\ICloudFederationFactory
-	 */
-	public function getCloudFederationFactory() {
-		return $this->query(ICloudFederationFactory::class);
-	}
-
-	/**
-	 * @return \OCP\Remote\IInstanceFactory
-	 */
-	public function getRemoteInstanceFactory() {
-		return $this->query(IInstanceFactory::class);
-	}
-
-	/**
-	 * @return IStorageFactory
-	 */
-	public function getStorageFactory() {
-		return $this->query(IStorageFactory::class);
-	}
+            $prefixes = \OC::$composerAutoloader->getPrefixesPsr4();
+            if (isset($prefixes['OCA\\Theming\\'])) {
+                $classExists = true;
+            } else {
+                $classExists = false;
+            }
+
+            if ($classExists && $c->getConfig()->getSystemValue('installed', false) && $c->getAppManager()->isInstalled('theming') && $c->getTrustedDomainHelper()->isTrustedDomain($c->getRequest()->getInsecureServerHost())) {
+                return new ThemingDefaults(
+                    $c->getConfig(),
+                    $c->getL10N('theming'),
+                    $c->getURLGenerator(),
+                    $c->getMemCacheFactory(),
+                    new Util($c->getConfig(), $this->getAppManager(), $c->getAppDataDir('theming')),
+                    new ImageManager($c->getConfig(), $c->getAppDataDir('theming'), $c->getURLGenerator(), $this->getMemCacheFactory(), $this->getLogger()),
+                    $c->getAppManager(),
+                    $c->getNavigationManager()
+                );
+            }
+            return new \OC_Defaults();
+        });
+        $this->registerService(SCSSCacher::class, function (Server $c) {
+            return new SCSSCacher(
+                $c->getLogger(),
+                $c->query(\OC\Files\AppData\Factory::class),
+                $c->getURLGenerator(),
+                $c->getConfig(),
+                $c->getThemingDefaults(),
+                \OC::$SERVERROOT,
+                $this->getMemCacheFactory(),
+                $c->query(IconsCacher::class),
+                new TimeFactory()
+            );
+        });
+        $this->registerService(JSCombiner::class, function (Server $c) {
+            return new JSCombiner(
+                $c->getAppDataDir('js'),
+                $c->getURLGenerator(),
+                $this->getMemCacheFactory(),
+                $c->getSystemConfig(),
+                $c->getLogger()
+            );
+        });
+        $this->registerService(EventDispatcher::class, function () {
+            return new EventDispatcher();
+        });
+        $this->registerAlias('EventDispatcher', EventDispatcher::class);
+        $this->registerAlias(EventDispatcherInterface::class, EventDispatcher::class);
+
+        $this->registerService('CryptoWrapper', function (Server $c) {
+            // FIXME: Instantiiated here due to cyclic dependency
+            $request = new Request(
+                [
+                    'get' => $_GET,
+                    'post' => $_POST,
+                    'files' => $_FILES,
+                    'server' => $_SERVER,
+                    'env' => $_ENV,
+                    'cookies' => $_COOKIE,
+                    'method' => (isset($_SERVER) && isset($_SERVER['REQUEST_METHOD']))
+                        ? $_SERVER['REQUEST_METHOD']
+                        : null,
+                ],
+                $c->getSecureRandom(),
+                $c->getConfig()
+            );
+
+            return new CryptoWrapper(
+                $c->getConfig(),
+                $c->getCrypto(),
+                $c->getSecureRandom(),
+                $request
+            );
+        });
+        $this->registerService('CsrfTokenManager', function (Server $c) {
+            $tokenGenerator = new CsrfTokenGenerator($c->getSecureRandom());
+
+            return new CsrfTokenManager(
+                $tokenGenerator,
+                $c->query(SessionStorage::class)
+            );
+        });
+        $this->registerService(SessionStorage::class, function (Server $c) {
+            return new SessionStorage($c->getSession());
+        });
+        $this->registerService(\OCP\Security\IContentSecurityPolicyManager::class, function (Server $c) {
+            return new ContentSecurityPolicyManager();
+        });
+        $this->registerAlias('ContentSecurityPolicyManager', \OCP\Security\IContentSecurityPolicyManager::class);
+
+        $this->registerService('ContentSecurityPolicyNonceManager', function (Server $c) {
+            return new ContentSecurityPolicyNonceManager(
+                $c->getCsrfTokenManager(),
+                $c->getRequest()
+            );
+        });
+
+        $this->registerService(\OCP\Share\IManager::class, function (Server $c) {
+            $config = $c->getConfig();
+            $factoryClass = $config->getSystemValue('sharing.managerFactory', ProviderFactory::class);
+            /** @var \OCP\Share\IProviderFactory $factory */
+            $factory = new $factoryClass($this);
+
+            $manager = new \OC\Share20\Manager(
+                $c->getLogger(),
+                $c->getConfig(),
+                $c->getSecureRandom(),
+                $c->getHasher(),
+                $c->getMountManager(),
+                $c->getGroupManager(),
+                $c->getL10N('lib'),
+                $c->getL10NFactory(),
+                $factory,
+                $c->getUserManager(),
+                $c->getLazyRootFolder(),
+                $c->getEventDispatcher(),
+                $c->getMailer(),
+                $c->getURLGenerator(),
+                $c->getThemingDefaults()
+            );
+
+            return $manager;
+        });
+        $this->registerAlias('ShareManager', \OCP\Share\IManager::class);
+
+        $this->registerService(\OCP\Collaboration\Collaborators\ISearch::class, function(Server $c) {
+            $instance = new Collaboration\Collaborators\Search($c);
+
+            // register default plugins
+            $instance->registerPlugin(['shareType' => 'SHARE_TYPE_USER', 'class' => UserPlugin::class]);
+            $instance->registerPlugin(['shareType' => 'SHARE_TYPE_GROUP', 'class' => GroupPlugin::class]);
+            $instance->registerPlugin(['shareType' => 'SHARE_TYPE_EMAIL', 'class' => MailPlugin::class]);
+            $instance->registerPlugin(['shareType' => 'SHARE_TYPE_REMOTE', 'class' => RemotePlugin::class]);
+            $instance->registerPlugin(['shareType' => 'SHARE_TYPE_REMOTE_GROUP', 'class' => RemoteGroupPlugin::class]);
+
+            return $instance;
+        });
+        $this->registerAlias('CollaboratorSearch', \OCP\Collaboration\Collaborators\ISearch::class);
+        $this->registerAlias(\OCP\Collaboration\Collaborators\ISearchResult::class, \OC\Collaboration\Collaborators\SearchResult::class);
+
+        $this->registerAlias(\OCP\Collaboration\AutoComplete\IManager::class, \OC\Collaboration\AutoComplete\Manager::class);
+
+        $this->registerAlias(\OCP\Collaboration\Resources\IManager::class, \OC\Collaboration\Resources\Manager::class);
+
+        $this->registerService('SettingsManager', function (Server $c) {
+            $manager = new \OC\Settings\Manager(
+                $c->getLogger(),
+                $c->getL10N('lib'),
+                $c->getURLGenerator(),
+                $c
+            );
+            return $manager;
+        });
+        $this->registerService(\OC\Files\AppData\Factory::class, function (Server $c) {
+            return new \OC\Files\AppData\Factory(
+                $c->getRootFolder(),
+                $c->getSystemConfig()
+            );
+        });
+
+        $this->registerService('LockdownManager', function (Server $c) {
+            return new LockdownManager(function () use ($c) {
+                return $c->getSession();
+            });
+        });
+
+        $this->registerService(\OCP\OCS\IDiscoveryService::class, function (Server $c) {
+            return new DiscoveryService($c->getMemCacheFactory(), $c->getHTTPClientService());
+        });
+
+        $this->registerService(ICloudIdManager::class, function (Server $c) {
+            return new CloudIdManager();
+        });
+
+        $this->registerService(IConfig::class, function (Server $c) {
+            return new GlobalScale\Config($c->getConfig());
+        });
+
+        $this->registerService(ICloudFederationProviderManager::class, function (Server $c) {
+            return new CloudFederationProviderManager($c->getAppManager(), $c->getHTTPClientService(), $c->getCloudIdManager(), $c->getLogger());
+        });
+
+        $this->registerService(ICloudFederationFactory::class, function (Server $c) {
+            return new CloudFederationFactory();
+        });
+
+        $this->registerAlias(\OCP\AppFramework\Utility\IControllerMethodReflector::class, \OC\AppFramework\Utility\ControllerMethodReflector::class);
+        $this->registerAlias('ControllerMethodReflector', \OCP\AppFramework\Utility\IControllerMethodReflector::class);
+
+        $this->registerAlias(\OCP\AppFramework\Utility\ITimeFactory::class, \OC\AppFramework\Utility\TimeFactory::class);
+        $this->registerAlias('TimeFactory', \OCP\AppFramework\Utility\ITimeFactory::class);
+
+        $this->registerService(Defaults::class, function (Server $c) {
+            return new Defaults(
+                $c->getThemingDefaults()
+            );
+        });
+        $this->registerAlias('Defaults', \OCP\Defaults::class);
+
+        $this->registerService(\OCP\ISession::class, function (SimpleContainer $c) {
+            return $c->query(\OCP\IUserSession::class)->getSession();
+        });
+
+        $this->registerService(IShareHelper::class, function (Server $c) {
+            return new ShareHelper(
+                $c->query(\OCP\Share\IManager::class)
+            );
+        });
+
+        $this->registerService(Installer::class, function(Server $c) {
+            return new Installer(
+                $c->getAppFetcher(),
+                $c->getHTTPClientService(),
+                $c->getTempManager(),
+                $c->getLogger(),
+                $c->getConfig()
+            );
+        });
+
+        $this->registerService(IApiFactory::class, function(Server $c) {
+            return new ApiFactory($c->getHTTPClientService());
+        });
+
+        $this->registerService(IInstanceFactory::class, function(Server $c) {
+            $memcacheFactory = $c->getMemCacheFactory();
+            return new InstanceFactory($memcacheFactory->createLocal('remoteinstance.'), $c->getHTTPClientService());
+        });
+
+        $this->registerService(IContactsStore::class, function(Server $c) {
+            return new ContactsStore(
+                $c->getContactsManager(),
+                $c->getConfig(),
+                $c->getUserManager(),
+                $c->getGroupManager()
+            );
+        });
+        $this->registerAlias(IContactsStore::class, ContactsStore::class);
+        $this->registerAlias(IAccountManager::class, AccountManager::class);
+
+        $this->registerService(IStorageFactory::class, function() {
+            return new StorageFactory();
+        });
+
+        $this->registerAlias(IDashboardManager::class, DashboardManager::class);
+        $this->registerAlias(IFullTextSearchManager::class, FullTextSearchManager::class);
+
+        $this->registerService(\OC\Security\IdentityProof\Manager::class, function (Server $c) {
+            return new \OC\Security\IdentityProof\Manager(
+                $c->query(\OC\Files\AppData\Factory::class),
+                $c->getCrypto(),
+                $c->getConfig()
+            );
+        });
+
+        $this->registerAlias(ISubAdmin::class, SubAdmin::class);
+
+        $this->registerAlias(IInitialStateService::class, InitialStateService::class);
+
+        $this->connectDispatcher();
+    }
+
+    /**
+     * @return \OCP\Calendar\IManager
+     */
+    public function getCalendarManager() {
+        return $this->query('CalendarManager');
+    }
+
+    /**
+     * @return \OCP\Calendar\Resource\IManager
+     */
+    public function getCalendarResourceBackendManager() {
+        return $this->query('CalendarResourceBackendManager');
+    }
+
+    /**
+     * @return \OCP\Calendar\Room\IManager
+     */
+    public function getCalendarRoomBackendManager() {
+        return $this->query('CalendarRoomBackendManager');
+    }
+
+    private function connectDispatcher() {
+        $dispatcher = $this->getEventDispatcher();
+
+        // Delete avatar on user deletion
+        $dispatcher->addListener('OCP\IUser::preDelete', function(GenericEvent $e) {
+            $logger = $this->getLogger();
+            $manager = $this->getAvatarManager();
+            /** @var IUser $user */
+            $user = $e->getSubject();
+
+            try {
+                $avatar = $manager->getAvatar($user->getUID());
+                $avatar->remove();
+            } catch (NotFoundException $e) {
+                // no avatar to remove
+            } catch (\Exception $e) {
+                // Ignore exceptions
+                $logger->info('Could not cleanup avatar of ' . $user->getUID());
+            }
+        });
+
+        $dispatcher->addListener('OCP\IUser::changeUser', function (GenericEvent $e) {
+            $manager = $this->getAvatarManager();
+            /** @var IUser $user */
+            $user = $e->getSubject();
+            $feature = $e->getArgument('feature');
+            $oldValue = $e->getArgument('oldValue');
+            $value = $e->getArgument('value');
+
+            try {
+                $avatar = $manager->getAvatar($user->getUID());
+                $avatar->userChanged($feature, $oldValue, $value);
+            } catch (NotFoundException $e) {
+                // no avatar to remove
+            }
+        });
+    }
+
+    /**
+     * @return \OCP\Contacts\IManager
+     */
+    public function getContactsManager() {
+        return $this->query('ContactsManager');
+    }
+
+    /**
+     * @return \OC\Encryption\Manager
+     */
+    public function getEncryptionManager() {
+        return $this->query('EncryptionManager');
+    }
+
+    /**
+     * @return \OC\Encryption\File
+     */
+    public function getEncryptionFilesHelper() {
+        return $this->query('EncryptionFileHelper');
+    }
+
+    /**
+     * @return \OCP\Encryption\Keys\IStorage
+     */
+    public function getEncryptionKeyStorage() {
+        return $this->query('EncryptionKeyStorage');
+    }
+
+    /**
+     * The current request object holding all information about the request
+     * currently being processed is returned from this method.
+     * In case the current execution was not initiated by a web request null is returned
+     *
+     * @return \OCP\IRequest
+     */
+    public function getRequest() {
+        return $this->query('Request');
+    }
+
+    /**
+     * Returns the preview manager which can create preview images for a given file
+     *
+     * @return \OCP\IPreview
+     */
+    public function getPreviewManager() {
+        return $this->query('PreviewManager');
+    }
+
+    /**
+     * Returns the tag manager which can get and set tags for different object types
+     *
+     * @see \OCP\ITagManager::load()
+     * @return \OCP\ITagManager
+     */
+    public function getTagManager() {
+        return $this->query('TagManager');
+    }
+
+    /**
+     * Returns the system-tag manager
+     *
+     * @return \OCP\SystemTag\ISystemTagManager
+     *
+     * @since 9.0.0
+     */
+    public function getSystemTagManager() {
+        return $this->query('SystemTagManager');
+    }
+
+    /**
+     * Returns the system-tag object mapper
+     *
+     * @return \OCP\SystemTag\ISystemTagObjectMapper
+     *
+     * @since 9.0.0
+     */
+    public function getSystemTagObjectMapper() {
+        return $this->query('SystemTagObjectMapper');
+    }
+
+    /**
+     * Returns the avatar manager, used for avatar functionality
+     *
+     * @return \OCP\IAvatarManager
+     */
+    public function getAvatarManager() {
+        return $this->query('AvatarManager');
+    }
+
+    /**
+     * Returns the root folder of ownCloud's data directory
+     *
+     * @return \OCP\Files\IRootFolder
+     */
+    public function getRootFolder() {
+        return $this->query('LazyRootFolder');
+    }
+
+    /**
+     * Returns the root folder of ownCloud's data directory
+     * This is the lazy variant so this gets only initialized once it
+     * is actually used.
+     *
+     * @return \OCP\Files\IRootFolder
+     */
+    public function getLazyRootFolder() {
+        return $this->query('LazyRootFolder');
+    }
+
+    /**
+     * Returns a view to ownCloud's files folder
+     *
+     * @param string $userId user ID
+     * @return \OCP\Files\Folder|null
+     */
+    public function getUserFolder($userId = null) {
+        if ($userId === null) {
+            $user = $this->getUserSession()->getUser();
+            if (!$user) {
+                return null;
+            }
+            $userId = $user->getUID();
+        }
+        $root = $this->getRootFolder();
+        return $root->getUserFolder($userId);
+    }
+
+    /**
+     * Returns an app-specific view in ownClouds data directory
+     *
+     * @return \OCP\Files\Folder
+     * @deprecated since 9.2.0 use IAppData
+     */
+    public function getAppFolder() {
+        $dir = '/' . \OC_App::getCurrentApp();
+        $root = $this->getRootFolder();
+        if (!$root->nodeExists($dir)) {
+            $folder = $root->newFolder($dir);
+        } else {
+            $folder = $root->get($dir);
+        }
+        return $folder;
+    }
+
+    /**
+     * @return \OC\User\Manager
+     */
+    public function getUserManager() {
+        return $this->query('UserManager');
+    }
+
+    /**
+     * @return \OC\Group\Manager
+     */
+    public function getGroupManager() {
+        return $this->query('GroupManager');
+    }
+
+    /**
+     * @return \OC\User\Session
+     */
+    public function getUserSession() {
+        return $this->query('UserSession');
+    }
+
+    /**
+     * @return \OCP\ISession
+     */
+    public function getSession() {
+        return $this->query('UserSession')->getSession();
+    }
+
+    /**
+     * @param \OCP\ISession $session
+     */
+    public function setSession(\OCP\ISession $session) {
+        $this->query(SessionStorage::class)->setSession($session);
+        $this->query('UserSession')->setSession($session);
+        $this->query(Store::class)->setSession($session);
+    }
+
+    /**
+     * @return \OC\Authentication\TwoFactorAuth\Manager
+     */
+    public function getTwoFactorAuthManager() {
+        return $this->query('\OC\Authentication\TwoFactorAuth\Manager');
+    }
+
+    /**
+     * @return \OC\NavigationManager
+     */
+    public function getNavigationManager() {
+        return $this->query('NavigationManager');
+    }
+
+    /**
+     * @return \OCP\IConfig
+     */
+    public function getConfig() {
+        return $this->query('AllConfig');
+    }
+
+    /**
+     * @return \OC\SystemConfig
+     */
+    public function getSystemConfig() {
+        return $this->query('SystemConfig');
+    }
+
+    /**
+     * Returns the app config manager
+     *
+     * @return \OCP\IAppConfig
+     */
+    public function getAppConfig() {
+        return $this->query('AppConfig');
+    }
+
+    /**
+     * @return \OCP\L10N\IFactory
+     */
+    public function getL10NFactory() {
+        return $this->query('L10NFactory');
+    }
+
+    /**
+     * get an L10N instance
+     *
+     * @param string $app appid
+     * @param string $lang
+     * @return IL10N
+     */
+    public function getL10N($app, $lang = null) {
+        return $this->getL10NFactory()->get($app, $lang);
+    }
+
+    /**
+     * @return \OCP\IURLGenerator
+     */
+    public function getURLGenerator() {
+        return $this->query('URLGenerator');
+    }
+
+    /**
+     * @return AppFetcher
+     */
+    public function getAppFetcher() {
+        return $this->query(AppFetcher::class);
+    }
+
+    /**
+     * Returns an ICache instance. Since 8.1.0 it returns a fake cache. Use
+     * getMemCacheFactory() instead.
+     *
+     * @return \OCP\ICache
+     * @deprecated 8.1.0 use getMemCacheFactory to obtain a proper cache
+     */
+    public function getCache() {
+        return $this->query('UserCache');
+    }
+
+    /**
+     * Returns an \OCP\CacheFactory instance
+     *
+     * @return \OCP\ICacheFactory
+     */
+    public function getMemCacheFactory() {
+        return $this->query('MemCacheFactory');
+    }
+
+    /**
+     * Returns an \OC\RedisFactory instance
+     *
+     * @return \OC\RedisFactory
+     */
+    public function getGetRedisFactory() {
+        return $this->query('RedisFactory');
+    }
+
+
+    /**
+     * Returns the current session
+     *
+     * @return \OCP\IDBConnection
+     */
+    public function getDatabaseConnection() {
+        return $this->query('DatabaseConnection');
+    }
+
+    /**
+     * Returns the activity manager
+     *
+     * @return \OCP\Activity\IManager
+     */
+    public function getActivityManager() {
+        return $this->query('ActivityManager');
+    }
+
+    /**
+     * Returns an job list for controlling background jobs
+     *
+     * @return \OCP\BackgroundJob\IJobList
+     */
+    public function getJobList() {
+        return $this->query('JobList');
+    }
+
+    /**
+     * Returns a logger instance
+     *
+     * @return \OCP\ILogger
+     */
+    public function getLogger() {
+        return $this->query('Logger');
+    }
+
+    /**
+     * @return ILogFactory
+     * @throws \OCP\AppFramework\QueryException
+     */
+    public function getLogFactory() {
+        return $this->query(ILogFactory::class);
+    }
+
+    /**
+     * Returns a router for generating and matching urls
+     *
+     * @return \OCP\Route\IRouter
+     */
+    public function getRouter() {
+        return $this->query('Router');
+    }
+
+    /**
+     * Returns a search instance
+     *
+     * @return \OCP\ISearch
+     */
+    public function getSearch() {
+        return $this->query('Search');
+    }
+
+    /**
+     * Returns a SecureRandom instance
+     *
+     * @return \OCP\Security\ISecureRandom
+     */
+    public function getSecureRandom() {
+        return $this->query('SecureRandom');
+    }
+
+    /**
+     * Returns a Crypto instance
+     *
+     * @return \OCP\Security\ICrypto
+     */
+    public function getCrypto() {
+        return $this->query('Crypto');
+    }
+
+    /**
+     * Returns a Hasher instance
+     *
+     * @return \OCP\Security\IHasher
+     */
+    public function getHasher() {
+        return $this->query('Hasher');
+    }
+
+    /**
+     * Returns a CredentialsManager instance
+     *
+     * @return \OCP\Security\ICredentialsManager
+     */
+    public function getCredentialsManager() {
+        return $this->query('CredentialsManager');
+    }
+
+    /**
+     * Get the certificate manager for the user
+     *
+     * @param string $userId (optional) if not specified the current loggedin user is used, use null to get the system certificate manager
+     * @return \OCP\ICertificateManager | null if $uid is null and no user is logged in
+     */
+    public function getCertificateManager($userId = '') {
+        if ($userId === '') {
+            $userSession = $this->getUserSession();
+            $user = $userSession->getUser();
+            if (is_null($user)) {
+                return null;
+            }
+            $userId = $user->getUID();
+        }
+        return new CertificateManager(
+            $userId,
+            new View(),
+            $this->getConfig(),
+            $this->getLogger(),
+            $this->getSecureRandom()
+        );
+    }
+
+    /**
+     * Returns an instance of the HTTP client service
+     *
+     * @return \OCP\Http\Client\IClientService
+     */
+    public function getHTTPClientService() {
+        return $this->query('HttpClientService');
+    }
+
+    /**
+     * Create a new event source
+     *
+     * @return \OCP\IEventSource
+     */
+    public function createEventSource() {
+        return new \OC_EventSource();
+    }
+
+    /**
+     * Get the active event logger
+     *
+     * The returned logger only logs data when debug mode is enabled
+     *
+     * @return \OCP\Diagnostics\IEventLogger
+     */
+    public function getEventLogger() {
+        return $this->query('EventLogger');
+    }
+
+    /**
+     * Get the active query logger
+     *
+     * The returned logger only logs data when debug mode is enabled
+     *
+     * @return \OCP\Diagnostics\IQueryLogger
+     */
+    public function getQueryLogger() {
+        return $this->query('QueryLogger');
+    }
+
+    /**
+     * Get the manager for temporary files and folders
+     *
+     * @return \OCP\ITempManager
+     */
+    public function getTempManager() {
+        return $this->query('TempManager');
+    }
+
+    /**
+     * Get the app manager
+     *
+     * @return \OCP\App\IAppManager
+     */
+    public function getAppManager() {
+        return $this->query('AppManager');
+    }
+
+    /**
+     * Creates a new mailer
+     *
+     * @return \OCP\Mail\IMailer
+     */
+    public function getMailer() {
+        return $this->query('Mailer');
+    }
+
+    /**
+     * Get the webroot
+     *
+     * @return string
+     */
+    public function getWebRoot() {
+        return $this->webRoot;
+    }
+
+    /**
+     * @return \OC\OCSClient
+     */
+    public function getOcsClient() {
+        return $this->query('OcsClient');
+    }
+
+    /**
+     * @return \OCP\IDateTimeZone
+     */
+    public function getDateTimeZone() {
+        return $this->query('DateTimeZone');
+    }
+
+    /**
+     * @return \OCP\IDateTimeFormatter
+     */
+    public function getDateTimeFormatter() {
+        return $this->query('DateTimeFormatter');
+    }
+
+    /**
+     * @return \OCP\Files\Config\IMountProviderCollection
+     */
+    public function getMountProviderCollection() {
+        return $this->query('MountConfigManager');
+    }
+
+    /**
+     * Get the IniWrapper
+     *
+     * @return IniGetWrapper
+     */
+    public function getIniWrapper() {
+        return $this->query('IniWrapper');
+    }
+
+    /**
+     * @return \OCP\Command\IBus
+     */
+    public function getCommandBus() {
+        return $this->query('AsyncCommandBus');
+    }
+
+    /**
+     * Get the trusted domain helper
+     *
+     * @return TrustedDomainHelper
+     */
+    public function getTrustedDomainHelper() {
+        return $this->query('TrustedDomainHelper');
+    }
+
+    /**
+     * Get the locking provider
+     *
+     * @return \OCP\Lock\ILockingProvider
+     * @since 8.1.0
+     */
+    public function getLockingProvider() {
+        return $this->query('LockingProvider');
+    }
+
+    /**
+     * @return \OCP\Files\Mount\IMountManager
+     **/
+    function getMountManager() {
+        return $this->query('MountManager');
+    }
+
+    /** @return \OCP\Files\Config\IUserMountCache */
+    function getUserMountCache() {
+        return $this->query('UserMountCache');
+    }
+
+    /**
+     * Get the MimeTypeDetector
+     *
+     * @return \OCP\Files\IMimeTypeDetector
+     */
+    public function getMimeTypeDetector() {
+        return $this->query('MimeTypeDetector');
+    }
+
+    /**
+     * Get the MimeTypeLoader
+     *
+     * @return \OCP\Files\IMimeTypeLoader
+     */
+    public function getMimeTypeLoader() {
+        return $this->query('MimeTypeLoader');
+    }
+
+    /**
+     * Get the manager of all the capabilities
+     *
+     * @return \OC\CapabilitiesManager
+     */
+    public function getCapabilitiesManager() {
+        return $this->query('CapabilitiesManager');
+    }
+
+    /**
+     * Get the EventDispatcher
+     *
+     * @return EventDispatcherInterface
+     * @since 8.2.0
+     */
+    public function getEventDispatcher() {
+        return $this->query('EventDispatcher');
+    }
+
+    /**
+     * Get the Notification Manager
+     *
+     * @return \OCP\Notification\IManager
+     * @since 8.2.0
+     */
+    public function getNotificationManager() {
+        return $this->query('NotificationManager');
+    }
+
+    /**
+     * @return \OCP\Comments\ICommentsManager
+     */
+    public function getCommentsManager() {
+        return $this->query('CommentsManager');
+    }
+
+    /**
+     * @return \OCA\Theming\ThemingDefaults
+     */
+    public function getThemingDefaults() {
+        return $this->query('ThemingDefaults');
+    }
+
+    /**
+     * @return \OC\IntegrityCheck\Checker
+     */
+    public function getIntegrityCodeChecker() {
+        return $this->query('IntegrityCodeChecker');
+    }
+
+    /**
+     * @return \OC\Session\CryptoWrapper
+     */
+    public function getSessionCryptoWrapper() {
+        return $this->query('CryptoWrapper');
+    }
+
+    /**
+     * @return CsrfTokenManager
+     */
+    public function getCsrfTokenManager() {
+        return $this->query('CsrfTokenManager');
+    }
+
+    /**
+     * @return Throttler
+     */
+    public function getBruteForceThrottler() {
+        return $this->query('Throttler');
+    }
+
+    /**
+     * @return IContentSecurityPolicyManager
+     */
+    public function getContentSecurityPolicyManager() {
+        return $this->query('ContentSecurityPolicyManager');
+    }
+
+    /**
+     * @return ContentSecurityPolicyNonceManager
+     */
+    public function getContentSecurityPolicyNonceManager() {
+        return $this->query('ContentSecurityPolicyNonceManager');
+    }
+
+    /**
+     * Not a public API as of 8.2, wait for 9.0
+     *
+     * @return \OCA\Files_External\Service\BackendService
+     */
+    public function getStoragesBackendService() {
+        return $this->query('OCA\\Files_External\\Service\\BackendService');
+    }
+
+    /**
+     * Not a public API as of 8.2, wait for 9.0
+     *
+     * @return \OCA\Files_External\Service\GlobalStoragesService
+     */
+    public function getGlobalStoragesService() {
+        return $this->query('OCA\\Files_External\\Service\\GlobalStoragesService');
+    }
+
+    /**
+     * Not a public API as of 8.2, wait for 9.0
+     *
+     * @return \OCA\Files_External\Service\UserGlobalStoragesService
+     */
+    public function getUserGlobalStoragesService() {
+        return $this->query('OCA\\Files_External\\Service\\UserGlobalStoragesService');
+    }
+
+    /**
+     * Not a public API as of 8.2, wait for 9.0
+     *
+     * @return \OCA\Files_External\Service\UserStoragesService
+     */
+    public function getUserStoragesService() {
+        return $this->query('OCA\\Files_External\\Service\\UserStoragesService');
+    }
+
+    /**
+     * @return \OCP\Share\IManager
+     */
+    public function getShareManager() {
+        return $this->query('ShareManager');
+    }
+
+    /**
+     * @return \OCP\Collaboration\Collaborators\ISearch
+     */
+    public function getCollaboratorSearch() {
+        return $this->query('CollaboratorSearch');
+    }
+
+    /**
+     * @return \OCP\Collaboration\AutoComplete\IManager
+     */
+    public function getAutoCompleteManager(){
+        return $this->query(IManager::class);
+    }
+
+    /**
+     * Returns the LDAP Provider
+     *
+     * @return \OCP\LDAP\ILDAPProvider
+     */
+    public function getLDAPProvider() {
+        return $this->query('LDAPProvider');
+    }
+
+    /**
+     * @return \OCP\Settings\IManager
+     */
+    public function getSettingsManager() {
+        return $this->query('SettingsManager');
+    }
+
+    /**
+     * @return \OCP\Files\IAppData
+     */
+    public function getAppDataDir($app) {
+        /** @var \OC\Files\AppData\Factory $factory */
+        $factory = $this->query(\OC\Files\AppData\Factory::class);
+        return $factory->get($app);
+    }
+
+    /**
+     * @return \OCP\Lockdown\ILockdownManager
+     */
+    public function getLockdownManager() {
+        return $this->query('LockdownManager');
+    }
+
+    /**
+     * @return \OCP\Federation\ICloudIdManager
+     */
+    public function getCloudIdManager() {
+        return $this->query(ICloudIdManager::class);
+    }
+
+    /**
+     * @return \OCP\GlobalScale\IConfig
+     */
+    public function getGlobalScaleConfig() {
+        return $this->query(IConfig::class);
+    }
+
+    /**
+     * @return \OCP\Federation\ICloudFederationProviderManager
+     */
+    public function getCloudFederationProviderManager() {
+        return $this->query(ICloudFederationProviderManager::class);
+    }
+
+    /**
+     * @return \OCP\Remote\Api\IApiFactory
+     */
+    public function getRemoteApiFactory() {
+        return $this->query(IApiFactory::class);
+    }
+
+    /**
+     * @return \OCP\Federation\ICloudFederationFactory
+     */
+    public function getCloudFederationFactory() {
+        return $this->query(ICloudFederationFactory::class);
+    }
+
+    /**
+     * @return \OCP\Remote\IInstanceFactory
+     */
+    public function getRemoteInstanceFactory() {
+        return $this->query(IInstanceFactory::class);
+    }
+
+    /**
+     * @return IStorageFactory
+     */
+    public function getStorageFactory() {
+        return $this->query(IStorageFactory::class);
+    }
 }

Spacing +115 added lines, -115 removed lines

@@ -184,7 +184,7 @@ 
 		// To find out if we are running from CLI or not
 		$this->registerParameter('isCLI', \OC::$CLI);
 
-		$this->registerService(\OCP\IServerContainer::class, function (IServerContainer $c) {
+		$this->registerService(\OCP\IServerContainer::class, function(IServerContainer $c) {
 			return $c;
 		});
 
@@ -203,7 +203,7 @@ 
 		$this->registerAlias(IActionFactory::class, ActionFactory::class);
 
 
-		$this->registerService(\OCP\IPreview::class, function (Server $c) {
+		$this->registerService(\OCP\IPreview::class, function(Server $c) {
 			return new PreviewManager(
 				$c->getConfig(),
 				$c->getRootFolder(),
@@ -214,13 +214,13 @@ 
 		});
 		$this->registerAlias('PreviewManager', \OCP\IPreview::class);
 
-		$this->registerService(\OC\Preview\Watcher::class, function (Server $c) {
+		$this->registerService(\OC\Preview\Watcher::class, function(Server $c) {
 			return new \OC\Preview\Watcher(
 				$c->getAppDataDir('preview')
 			);
 		});
 
-		$this->registerService(\OCP\Encryption\IManager::class, function (Server $c) {
+		$this->registerService(\OCP\Encryption\IManager::class, function(Server $c) {
 			$view = new View();
 			$util = new Encryption\Util(
 				$view,
@@ -239,7 +239,7 @@ 
 		});
 		$this->registerAlias('EncryptionManager', \OCP\Encryption\IManager::class);
 
-		$this->registerService('EncryptionFileHelper', function (Server $c) {
+		$this->registerService('EncryptionFileHelper', function(Server $c) {
 			$util = new Encryption\Util(
 				new View(),
 				$c->getUserManager(),
@@ -253,7 +253,7 @@ 
 			);
 		});
 
-		$this->registerService('EncryptionKeyStorage', function (Server $c) {
+		$this->registerService('EncryptionKeyStorage', function(Server $c) {
 			$view = new View();
 			$util = new Encryption\Util(
 				$view,
@@ -264,30 +264,30 @@ 
 
 			return new Encryption\Keys\Storage($view, $util);
 		});
-		$this->registerService('TagMapper', function (Server $c) {
+		$this->registerService('TagMapper', function(Server $c) {
 			return new TagMapper($c->getDatabaseConnection());
 		});
 
-		$this->registerService(\OCP\ITagManager::class, function (Server $c) {
+		$this->registerService(\OCP\ITagManager::class, function(Server $c) {
 			$tagMapper = $c->query('TagMapper');
 			return new TagManager($tagMapper, $c->getUserSession());
 		});
 		$this->registerAlias('TagManager', \OCP\ITagManager::class);
 
-		$this->registerService('SystemTagManagerFactory', function (Server $c) {
+		$this->registerService('SystemTagManagerFactory', function(Server $c) {
 			$config = $c->getConfig();
 			$factoryClass = $config->getSystemValue('systemtags.managerFactory', SystemTagManagerFactory::class);
 			return new $factoryClass($this);
 		});
-		$this->registerService(\OCP\SystemTag\ISystemTagManager::class, function (Server $c) {
+		$this->registerService(\OCP\SystemTag\ISystemTagManager::class, function(Server $c) {
 			return $c->query('SystemTagManagerFactory')->getManager();
 		});
 		$this->registerAlias('SystemTagManager', \OCP\SystemTag\ISystemTagManager::class);
 
-		$this->registerService(\OCP\SystemTag\ISystemTagObjectMapper::class, function (Server $c) {
+		$this->registerService(\OCP\SystemTag\ISystemTagObjectMapper::class, function(Server $c) {
 			return $c->query('SystemTagManagerFactory')->getObjectMapper();
 		});
-		$this->registerService('RootFolder', function (Server $c) {
+		$this->registerService('RootFolder', function(Server $c) {
 			$manager = \OC\Files\Filesystem::getMountManager(null);
 			$view = new View();
 			$root = new Root(
@@ -308,37 +308,37 @@ 
 		});
 		$this->registerAlias('SystemTagObjectMapper', \OCP\SystemTag\ISystemTagObjectMapper::class);
 
-		$this->registerService(\OCP\Files\IRootFolder::class, function (Server $c) {
-			return new LazyRoot(function () use ($c) {
+		$this->registerService(\OCP\Files\IRootFolder::class, function(Server $c) {
+			return new LazyRoot(function() use ($c) {
 				return $c->query('RootFolder');
 			});
 		});
 		$this->registerAlias('LazyRootFolder', \OCP\Files\IRootFolder::class);
 
-		$this->registerService(\OC\User\Manager::class, function (Server $c) {
+		$this->registerService(\OC\User\Manager::class, function(Server $c) {
 			return new \OC\User\Manager($c->getConfig(), $c->getEventDispatcher());
 		});
 		$this->registerAlias('UserManager', \OC\User\Manager::class);
 		$this->registerAlias(\OCP\IUserManager::class, \OC\User\Manager::class);
 
-		$this->registerService(\OCP\IGroupManager::class, function (Server $c) {
+		$this->registerService(\OCP\IGroupManager::class, function(Server $c) {
 			$groupManager = new \OC\Group\Manager($this->getUserManager(), $c->getEventDispatcher(), $this->getLogger());
-			$groupManager->listen('\OC\Group', 'preCreate', function ($gid) {
+			$groupManager->listen('\OC\Group', 'preCreate', function($gid) {
 				\OC_Hook::emit('OC_Group', 'pre_createGroup', array('run' => true, 'gid' => $gid));
 			});
-			$groupManager->listen('\OC\Group', 'postCreate', function (\OC\Group\Group $gid) {
+			$groupManager->listen('\OC\Group', 'postCreate', function(\OC\Group\Group $gid) {
 				\OC_Hook::emit('OC_User', 'post_createGroup', array('gid' => $gid->getGID()));
 			});
-			$groupManager->listen('\OC\Group', 'preDelete', function (\OC\Group\Group $group) {
+			$groupManager->listen('\OC\Group', 'preDelete', function(\OC\Group\Group $group) {
 				\OC_Hook::emit('OC_Group', 'pre_deleteGroup', array('run' => true, 'gid' => $group->getGID()));
 			});
-			$groupManager->listen('\OC\Group', 'postDelete', function (\OC\Group\Group $group) {
+			$groupManager->listen('\OC\Group', 'postDelete', function(\OC\Group\Group $group) {
 				\OC_Hook::emit('OC_User', 'post_deleteGroup', array('gid' => $group->getGID()));
 			});
-			$groupManager->listen('\OC\Group', 'preAddUser', function (\OC\Group\Group $group, \OC\User\User $user) {
+			$groupManager->listen('\OC\Group', 'preAddUser', function(\OC\Group\Group $group, \OC\User\User $user) {
 				\OC_Hook::emit('OC_Group', 'pre_addToGroup', array('run' => true, 'uid' => $user->getUID(), 'gid' => $group->getGID()));
 			});
-			$groupManager->listen('\OC\Group', 'postAddUser', function (\OC\Group\Group $group, \OC\User\User $user) {
+			$groupManager->listen('\OC\Group', 'postAddUser', function(\OC\Group\Group $group, \OC\User\User $user) {
 				\OC_Hook::emit('OC_Group', 'post_addToGroup', array('uid' => $user->getUID(), 'gid' => $group->getGID()));
 				//Minimal fix to keep it backward compatible TODO: clean up all the GroupManager hooks
 				\OC_Hook::emit('OC_User', 'post_addToGroup', array('uid' => $user->getUID(), 'gid' => $group->getGID()));
@@ -347,7 +347,7 @@ 
 		});
 		$this->registerAlias('GroupManager', \OCP\IGroupManager::class);
 
-		$this->registerService(Store::class, function (Server $c) {
+		$this->registerService(Store::class, function(Server $c) {
 			$session = $c->getSession();
 			if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
 				$tokenProvider = $c->query(IProvider::class);
@@ -358,13 +358,13 @@ 
 			return new Store($session, $logger, $tokenProvider);
 		});
 		$this->registerAlias(IStore::class, Store::class);
-		$this->registerService(Authentication\Token\DefaultTokenMapper::class, function (Server $c) {
+		$this->registerService(Authentication\Token\DefaultTokenMapper::class, function(Server $c) {
 			$dbConnection = $c->getDatabaseConnection();
 			return new Authentication\Token\DefaultTokenMapper($dbConnection);
 		});
 		$this->registerAlias(IProvider::class, Authentication\Token\Manager::class);
 
-		$this->registerService(\OC\User\Session::class, function (Server $c) {
+		$this->registerService(\OC\User\Session::class, function(Server $c) {
 			$manager = $c->getUserManager();
 			$session = new \OC\Session\Memory('');
 			$timeFactory = new TimeFactory();
@@ -388,45 +388,45 @@ 
 				$c->getLockdownManager(),
 				$c->getLogger()
 			);
-			$userSession->listen('\OC\User', 'preCreateUser', function ($uid, $password) {
+			$userSession->listen('\OC\User', 'preCreateUser', function($uid, $password) {
 				\OC_Hook::emit('OC_User', 'pre_createUser', array('run' => true, 'uid' => $uid, 'password' => $password));
 			});
-			$userSession->listen('\OC\User', 'postCreateUser', function ($user, $password) {
+			$userSession->listen('\OC\User', 'postCreateUser', function($user, $password) {
 				/** @var $user \OC\User\User */
 				\OC_Hook::emit('OC_User', 'post_createUser', array('uid' => $user->getUID(), 'password' => $password));
 			});
-			$userSession->listen('\OC\User', 'preDelete', function ($user) use ($dispatcher) {
+			$userSession->listen('\OC\User', 'preDelete', function($user) use ($dispatcher) {
 				/** @var $user \OC\User\User */
 				\OC_Hook::emit('OC_User', 'pre_deleteUser', array('run' => true, 'uid' => $user->getUID()));
 				$dispatcher->dispatch('OCP\IUser::preDelete', new GenericEvent($user));
 			});
-			$userSession->listen('\OC\User', 'postDelete', function ($user) {
+			$userSession->listen('\OC\User', 'postDelete', function($user) {
 				/** @var $user \OC\User\User */
 				\OC_Hook::emit('OC_User', 'post_deleteUser', array('uid' => $user->getUID()));
 			});
-			$userSession->listen('\OC\User', 'preSetPassword', function ($user, $password, $recoveryPassword) {
+			$userSession->listen('\OC\User', 'preSetPassword', function($user, $password, $recoveryPassword) {
 				/** @var $user \OC\User\User */
 				\OC_Hook::emit('OC_User', 'pre_setPassword', array('run' => true, 'uid' => $user->getUID(), 'password' => $password, 'recoveryPassword' => $recoveryPassword));
 			});
-			$userSession->listen('\OC\User', 'postSetPassword', function ($user, $password, $recoveryPassword) {
+			$userSession->listen('\OC\User', 'postSetPassword', function($user, $password, $recoveryPassword) {
 				/** @var $user \OC\User\User */
 				\OC_Hook::emit('OC_User', 'post_setPassword', array('run' => true, 'uid' => $user->getUID(), 'password' => $password, 'recoveryPassword' => $recoveryPassword));
 			});
-			$userSession->listen('\OC\User', 'preLogin', function ($uid, $password) {
+			$userSession->listen('\OC\User', 'preLogin', function($uid, $password) {
 				\OC_Hook::emit('OC_User', 'pre_login', array('run' => true, 'uid' => $uid, 'password' => $password));
 			});
-			$userSession->listen('\OC\User', 'postLogin', function ($user, $password, $isTokenLogin) {
+			$userSession->listen('\OC\User', 'postLogin', function($user, $password, $isTokenLogin) {
 				/** @var $user \OC\User\User */
 				\OC_Hook::emit('OC_User', 'post_login', array('run' => true, 'uid' => $user->getUID(), 'password' => $password, 'isTokenLogin' => $isTokenLogin));
 			});
-			$userSession->listen('\OC\User', 'postRememberedLogin', function ($user, $password) {
+			$userSession->listen('\OC\User', 'postRememberedLogin', function($user, $password) {
 				/** @var $user \OC\User\User */
 				\OC_Hook::emit('OC_User', 'post_login', array('run' => true, 'uid' => $user->getUID(), 'password' => $password));
 			});
-			$userSession->listen('\OC\User', 'logout', function () {
+			$userSession->listen('\OC\User', 'logout', function() {
 				\OC_Hook::emit('OC_User', 'logout', array());
 			});
-			$userSession->listen('\OC\User', 'changeUser', function ($user, $feature, $value, $oldValue) use ($dispatcher) {
+			$userSession->listen('\OC\User', 'changeUser', function($user, $feature, $value, $oldValue) use ($dispatcher) {
 				/** @var $user \OC\User\User */
 				\OC_Hook::emit('OC_User', 'changeUser', array('run' => true, 'user' => $user, 'feature' => $feature, 'value' => $value, 'old_value' => $oldValue));
 				$dispatcher->dispatch('OCP\IUser::changeUser', new GenericEvent($user, ['feature' => $feature, 'oldValue' => $oldValue, 'value' => $value]));
@@ -441,7 +441,7 @@ 
 		$this->registerAlias(\OCP\INavigationManager::class, \OC\NavigationManager::class);
 		$this->registerAlias('NavigationManager', \OCP\INavigationManager::class);
 
-		$this->registerService(\OC\AllConfig::class, function (Server $c) {
+		$this->registerService(\OC\AllConfig::class, function(Server $c) {
 			return new \OC\AllConfig(
 				$c->getSystemConfig()
 			);
@@ -449,17 +449,17 @@ 
 		$this->registerAlias('AllConfig', \OC\AllConfig::class);
 		$this->registerAlias(\OCP\IConfig::class, \OC\AllConfig::class);
 
-		$this->registerService('SystemConfig', function ($c) use ($config) {
+		$this->registerService('SystemConfig', function($c) use ($config) {
 			return new \OC\SystemConfig($config);
 		});
 
-		$this->registerService(\OC\AppConfig::class, function (Server $c) {
+		$this->registerService(\OC\AppConfig::class, function(Server $c) {
 			return new \OC\AppConfig($c->getDatabaseConnection());
 		});
 		$this->registerAlias('AppConfig', \OC\AppConfig::class);
 		$this->registerAlias(\OCP\IAppConfig::class, \OC\AppConfig::class);
 
-		$this->registerService(\OCP\L10N\IFactory::class, function (Server $c) {
+		$this->registerService(\OCP\L10N\IFactory::class, function(Server $c) {
 			return new \OC\L10N\Factory(
 				$c->getConfig(),
 				$c->getRequest(),
@@ -469,7 +469,7 @@ 
 		});
 		$this->registerAlias('L10NFactory', \OCP\L10N\IFactory::class);
 
-		$this->registerService(\OCP\IURLGenerator::class, function (Server $c) {
+		$this->registerService(\OCP\IURLGenerator::class, function(Server $c) {
 			$config = $c->getConfig();
 			$cacheFactory = $c->getMemCacheFactory();
 			$request = $c->getRequest();
@@ -484,12 +484,12 @@ 
 		$this->registerAlias('AppFetcher', AppFetcher::class);
 		$this->registerAlias('CategoryFetcher', CategoryFetcher::class);
 
-		$this->registerService(\OCP\ICache::class, function ($c) {
+		$this->registerService(\OCP\ICache::class, function($c) {
 			return new Cache\File();
 		});
 		$this->registerAlias('UserCache', \OCP\ICache::class);
 
-		$this->registerService(Factory::class, function (Server $c) {
+		$this->registerService(Factory::class, function(Server $c) {
 
 			$arrayCacheFactory = new \OC\Memcache\Factory('', $c->getLogger(),
 				ArrayCache::class,
@@ -504,7 +504,7 @@ 
 				$version = implode(',', $v);
 				$instanceId = \OC_Util::getInstanceId();
 				$path = \OC::$SERVERROOT;
-				$prefix = md5($instanceId . '-' . $version . '-' . $path);
+				$prefix = md5($instanceId.'-'.$version.'-'.$path);
 				return new \OC\Memcache\Factory($prefix, $c->getLogger(),
 					$config->getSystemValue('memcache.local', null),
 					$config->getSystemValue('memcache.distributed', null),
@@ -517,12 +517,12 @@ 
 		$this->registerAlias('MemCacheFactory', Factory::class);
 		$this->registerAlias(ICacheFactory::class, Factory::class);
 
-		$this->registerService('RedisFactory', function (Server $c) {
+		$this->registerService('RedisFactory', function(Server $c) {
 			$systemConfig = $c->getSystemConfig();
 			return new RedisFactory($systemConfig);
 		});
 
-		$this->registerService(\OCP\Activity\IManager::class, function (Server $c) {
+		$this->registerService(\OCP\Activity\IManager::class, function(Server $c) {
 			return new \OC\Activity\Manager(
 				$c->getRequest(),
 				$c->getUserSession(),
@@ -532,7 +532,7 @@ 
 		});
 		$this->registerAlias('ActivityManager', \OCP\Activity\IManager::class);
 
-		$this->registerService(\OCP\Activity\IEventMerger::class, function (Server $c) {
+		$this->registerService(\OCP\Activity\IEventMerger::class, function(Server $c) {
 			return new \OC\Activity\EventMerger(
 				$c->getL10N('lib')
 			);
@@ -553,7 +553,7 @@ 
 
 		$this->registerAlias(\OCP\Support\CrashReport\IRegistry::class, \OC\Support\CrashReport\Registry::class);
 
-		$this->registerService(\OC\Log::class, function (Server $c) {
+		$this->registerService(\OC\Log::class, function(Server $c) {
 			$logType = $c->query('AllConfig')->getSystemValue('log_type', 'file');
 			$factory = new LogFactory($c, $this->getSystemConfig());
 			$logger = $factory->get($logType);
@@ -564,11 +564,11 @@ 
 		$this->registerAlias(\OCP\ILogger::class, \OC\Log::class);
 		$this->registerAlias('Logger', \OC\Log::class);
 
-		$this->registerService(ILogFactory::class, function (Server $c) {
+		$this->registerService(ILogFactory::class, function(Server $c) {
 			return new LogFactory($c, $this->getSystemConfig());
 		});
 
-		$this->registerService(\OCP\BackgroundJob\IJobList::class, function (Server $c) {
+		$this->registerService(\OCP\BackgroundJob\IJobList::class, function(Server $c) {
 			$config = $c->getConfig();
 			return new \OC\BackgroundJob\JobList(
 				$c->getDatabaseConnection(),
@@ -578,7 +578,7 @@ 
 		});
 		$this->registerAlias('JobList', \OCP\BackgroundJob\IJobList::class);
 
-		$this->registerService(\OCP\Route\IRouter::class, function (Server $c) {
+		$this->registerService(\OCP\Route\IRouter::class, function(Server $c) {
 			$cacheFactory = $c->getMemCacheFactory();
 			$logger = $c->getLogger();
 			if ($cacheFactory->isLocalCacheAvailable()) {
@@ -590,12 +590,12 @@ 
 		});
 		$this->registerAlias('Router', \OCP\Route\IRouter::class);
 
-		$this->registerService(\OCP\ISearch::class, function ($c) {
+		$this->registerService(\OCP\ISearch::class, function($c) {
 			return new Search();
 		});
 		$this->registerAlias('Search', \OCP\ISearch::class);
 
-		$this->registerService(\OC\Security\RateLimiting\Limiter::class, function (Server $c) {
+		$this->registerService(\OC\Security\RateLimiting\Limiter::class, function(Server $c) {
 			return new \OC\Security\RateLimiting\Limiter(
 				$this->getUserSession(),
 				$this->getRequest(),
@@ -603,34 +603,34 @@ 
 				$c->query(\OC\Security\RateLimiting\Backend\IBackend::class)
 			);
 		});
-		$this->registerService(\OC\Security\RateLimiting\Backend\IBackend::class, function ($c) {
+		$this->registerService(\OC\Security\RateLimiting\Backend\IBackend::class, function($c) {
 			return new \OC\Security\RateLimiting\Backend\MemoryCache(
 				$this->getMemCacheFactory(),
 				new \OC\AppFramework\Utility\TimeFactory()
 			);
 		});
 
-		$this->registerService(\OCP\Security\ISecureRandom::class, function ($c) {
+		$this->registerService(\OCP\Security\ISecureRandom::class, function($c) {
 			return new SecureRandom();
 		});
 		$this->registerAlias('SecureRandom', \OCP\Security\ISecureRandom::class);
 
-		$this->registerService(\OCP\Security\ICrypto::class, function (Server $c) {
+		$this->registerService(\OCP\Security\ICrypto::class, function(Server $c) {
 			return new Crypto($c->getConfig(), $c->getSecureRandom());
 		});
 		$this->registerAlias('Crypto', \OCP\Security\ICrypto::class);
 
-		$this->registerService(\OCP\Security\IHasher::class, function (Server $c) {
+		$this->registerService(\OCP\Security\IHasher::class, function(Server $c) {
 			return new Hasher($c->getConfig());
 		});
 		$this->registerAlias('Hasher', \OCP\Security\IHasher::class);
 
-		$this->registerService(\OCP\Security\ICredentialsManager::class, function (Server $c) {
+		$this->registerService(\OCP\Security\ICredentialsManager::class, function(Server $c) {
 			return new CredentialsManager($c->getCrypto(), $c->getDatabaseConnection());
 		});
 		$this->registerAlias('CredentialsManager', \OCP\Security\ICredentialsManager::class);
 
-		$this->registerService(IDBConnection::class, function (Server $c) {
+		$this->registerService(IDBConnection::class, function(Server $c) {
 			$systemConfig = $c->getSystemConfig();
 			$factory = new \OC\DB\ConnectionFactory($systemConfig);
 			$type = $systemConfig->getValue('dbtype', 'sqlite');
@@ -645,7 +645,7 @@ 
 		$this->registerAlias('DatabaseConnection', IDBConnection::class);
 
 
-		$this->registerService(\OCP\Http\Client\IClientService::class, function (Server $c) {
+		$this->registerService(\OCP\Http\Client\IClientService::class, function(Server $c) {
 			$user = \OC_User::getUser();
 			$uid = $user ? $user : null;
 			return new ClientService(
@@ -660,7 +660,7 @@ 
 			);
 		});
 		$this->registerAlias('HttpClientService', \OCP\Http\Client\IClientService::class);
-		$this->registerService(\OCP\Diagnostics\IEventLogger::class, function (Server $c) {
+		$this->registerService(\OCP\Diagnostics\IEventLogger::class, function(Server $c) {
 			$eventLogger = new EventLogger();
 			if ($c->getSystemConfig()->getValue('debug', false)) {
 				// In debug mode, module is being activated by default
@@ -670,7 +670,7 @@ 
 		});
 		$this->registerAlias('EventLogger', \OCP\Diagnostics\IEventLogger::class);
 
-		$this->registerService(\OCP\Diagnostics\IQueryLogger::class, function (Server $c) {
+		$this->registerService(\OCP\Diagnostics\IQueryLogger::class, function(Server $c) {
 			$queryLogger = new QueryLogger();
 			if ($c->getSystemConfig()->getValue('debug', false)) {
 				// In debug mode, module is being activated by default
@@ -680,7 +680,7 @@ 
 		});
 		$this->registerAlias('QueryLogger', \OCP\Diagnostics\IQueryLogger::class);
 
-		$this->registerService(TempManager::class, function (Server $c) {
+		$this->registerService(TempManager::class, function(Server $c) {
 			return new TempManager(
 				$c->getLogger(),
 				$c->getConfig()
@@ -689,7 +689,7 @@ 
 		$this->registerAlias('TempManager', TempManager::class);
 		$this->registerAlias(ITempManager::class, TempManager::class);
 
-		$this->registerService(AppManager::class, function (Server $c) {
+		$this->registerService(AppManager::class, function(Server $c) {
 			return new \OC\App\AppManager(
 				$c->getUserSession(),
 				$c->query(\OC\AppConfig::class),
@@ -701,7 +701,7 @@ 
 		$this->registerAlias('AppManager', AppManager::class);
 		$this->registerAlias(IAppManager::class, AppManager::class);
 
-		$this->registerService(\OCP\IDateTimeZone::class, function (Server $c) {
+		$this->registerService(\OCP\IDateTimeZone::class, function(Server $c) {
 			return new DateTimeZone(
 				$c->getConfig(),
 				$c->getSession()
@@ -709,7 +709,7 @@ 
 		});
 		$this->registerAlias('DateTimeZone', \OCP\IDateTimeZone::class);
 
-		$this->registerService(\OCP\IDateTimeFormatter::class, function (Server $c) {
+		$this->registerService(\OCP\IDateTimeFormatter::class, function(Server $c) {
 			$language = $c->getConfig()->getUserValue($c->getSession()->get('user_id'), 'core', 'lang', null);
 
 			return new DateTimeFormatter(
@@ -719,7 +719,7 @@ 
 		});
 		$this->registerAlias('DateTimeFormatter', \OCP\IDateTimeFormatter::class);
 
-		$this->registerService(\OCP\Files\Config\IUserMountCache::class, function (Server $c) {
+		$this->registerService(\OCP\Files\Config\IUserMountCache::class, function(Server $c) {
 			$mountCache = new UserMountCache($c->getDatabaseConnection(), $c->getUserManager(), $c->getLogger());
 			$listener = new UserMountCacheListener($mountCache);
 			$listener->listen($c->getUserManager());
@@ -727,7 +727,7 @@ 
 		});
 		$this->registerAlias('UserMountCache', \OCP\Files\Config\IUserMountCache::class);
 
-		$this->registerService(\OCP\Files\Config\IMountProviderCollection::class, function (Server $c) {
+		$this->registerService(\OCP\Files\Config\IMountProviderCollection::class, function(Server $c) {
 			$loader = \OC\Files\Filesystem::getLoader();
 			$mountCache = $c->query('UserMountCache');
 			$manager = new \OC\Files\Config\MountProviderCollection($loader, $mountCache);
@@ -743,10 +743,10 @@ 
 		});
 		$this->registerAlias('MountConfigManager', \OCP\Files\Config\IMountProviderCollection::class);
 
-		$this->registerService('IniWrapper', function ($c) {
+		$this->registerService('IniWrapper', function($c) {
 			return new IniGetWrapper();
 		});
-		$this->registerService('AsyncCommandBus', function (Server $c) {
+		$this->registerService('AsyncCommandBus', function(Server $c) {
 			$busClass = $c->getConfig()->getSystemValue('commandbus');
 			if ($busClass) {
 				list($app, $class) = explode('::', $busClass, 2);
@@ -761,10 +761,10 @@ 
 				return new CronBus($jobList);
 			}
 		});
-		$this->registerService('TrustedDomainHelper', function ($c) {
+		$this->registerService('TrustedDomainHelper', function($c) {
 			return new TrustedDomainHelper($this->getConfig());
 		});
-		$this->registerService(Throttler::class, function (Server $c) {
+		$this->registerService(Throttler::class, function(Server $c) {
 			return new Throttler(
 				$c->getDatabaseConnection(),
 				new TimeFactory(),
@@ -773,7 +773,7 @@ 
 			);
 		});
 		$this->registerAlias('Throttler', Throttler::class);
-		$this->registerService('IntegrityCodeChecker', function (Server $c) {
+		$this->registerService('IntegrityCodeChecker', function(Server $c) {
 			// IConfig and IAppManager requires a working database. This code
 			// might however be called when ownCloud is not yet setup.
 			if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
@@ -794,7 +794,7 @@ 
 				$c->getTempManager()
 			);
 		});
-		$this->registerService(\OCP\IRequest::class, function ($c) {
+		$this->registerService(\OCP\IRequest::class, function($c) {
 			if (isset($this['urlParams'])) {
 				$urlParams = $this['urlParams'];
 			} else {
@@ -830,7 +830,7 @@ 
 		});
 		$this->registerAlias('Request', \OCP\IRequest::class);
 
-		$this->registerService(\OCP\Mail\IMailer::class, function (Server $c) {
+		$this->registerService(\OCP\Mail\IMailer::class, function(Server $c) {
 			return new Mailer(
 				$c->getConfig(),
 				$c->getLogger(),
@@ -841,7 +841,7 @@ 
 		});
 		$this->registerAlias('Mailer', \OCP\Mail\IMailer::class);
 
-		$this->registerService('LDAPProvider', function (Server $c) {
+		$this->registerService('LDAPProvider', function(Server $c) {
 			$config = $c->getConfig();
 			$factoryClass = $config->getSystemValue('ldapProviderFactory', null);
 			if (is_null($factoryClass)) {
@@ -851,7 +851,7 @@ 
 			$factory = new $factoryClass($this);
 			return $factory->getLDAPProvider();
 		});
-		$this->registerService(ILockingProvider::class, function (Server $c) {
+		$this->registerService(ILockingProvider::class, function(Server $c) {
 			$ini = $c->getIniWrapper();
 			$config = $c->getConfig();
 			$ttl = $config->getSystemValue('filelocking.ttl', max(3600, $ini->getNumeric('max_execution_time')));
@@ -874,49 +874,49 @@ 
 		});
 		$this->registerAlias('LockingProvider', ILockingProvider::class);
 
-		$this->registerService(\OCP\Files\Mount\IMountManager::class, function () {
+		$this->registerService(\OCP\Files\Mount\IMountManager::class, function() {
 			return new \OC\Files\Mount\Manager();
 		});
 		$this->registerAlias('MountManager', \OCP\Files\Mount\IMountManager::class);
 
-		$this->registerService(\OCP\Files\IMimeTypeDetector::class, function (Server $c) {
+		$this->registerService(\OCP\Files\IMimeTypeDetector::class, function(Server $c) {
 			return new \OC\Files\Type\Detection(
 				$c->getURLGenerator(),
 				\OC::$configDir,
-				\OC::$SERVERROOT . '/resources/config/'
+				\OC::$SERVERROOT.'/resources/config/'
 			);
 		});
 		$this->registerAlias('MimeTypeDetector', \OCP\Files\IMimeTypeDetector::class);
 
-		$this->registerService(\OCP\Files\IMimeTypeLoader::class, function (Server $c) {
+		$this->registerService(\OCP\Files\IMimeTypeLoader::class, function(Server $c) {
 			return new \OC\Files\Type\Loader(
 				$c->getDatabaseConnection()
 			);
 		});
 		$this->registerAlias('MimeTypeLoader', \OCP\Files\IMimeTypeLoader::class);
-		$this->registerService(BundleFetcher::class, function () {
+		$this->registerService(BundleFetcher::class, function() {
 			return new BundleFetcher($this->getL10N('lib'));
 		});
-		$this->registerService(\OCP\Notification\IManager::class, function (Server $c) {
+		$this->registerService(\OCP\Notification\IManager::class, function(Server $c) {
 			return new Manager(
 				$c->query(IValidator::class)
 			);
 		});
 		$this->registerAlias('NotificationManager', \OCP\Notification\IManager::class);
 
-		$this->registerService(\OC\CapabilitiesManager::class, function (Server $c) {
+		$this->registerService(\OC\CapabilitiesManager::class, function(Server $c) {
 			$manager = new \OC\CapabilitiesManager($c->getLogger());
-			$manager->registerCapability(function () use ($c) {
+			$manager->registerCapability(function() use ($c) {
 				return new \OC\OCS\CoreCapabilities($c->getConfig());
 			});
-			$manager->registerCapability(function () use ($c) {
+			$manager->registerCapability(function() use ($c) {
 				return $c->query(\OC\Security\Bruteforce\Capabilities::class);
 			});
 			return $manager;
 		});
 		$this->registerAlias('CapabilitiesManager', \OC\CapabilitiesManager::class);
 
-		$this->registerService(\OCP\Comments\ICommentsManager::class, function (Server $c) {
+		$this->registerService(\OCP\Comments\ICommentsManager::class, function(Server $c) {
 			$config = $c->getConfig();
 			$factoryClass = $config->getSystemValue('comments.managerFactory', CommentsManagerFactory::class);
 			/** @var \OCP\Comments\ICommentsManagerFactory $factory */
@@ -926,7 +926,7 @@ 
 			$manager->registerDisplayNameResolver('user', function($id) use ($c) {
 				$manager = $c->getUserManager();
 				$user = $manager->get($id);
-				if(is_null($user)) {
+				if (is_null($user)) {
 					$l = $c->getL10N('core');
 					$displayName = $l->t('Unknown user');
 				} else {
@@ -939,7 +939,7 @@ 
 		});
 		$this->registerAlias('CommentsManager', \OCP\Comments\ICommentsManager::class);
 
-		$this->registerService('ThemingDefaults', function (Server $c) {
+		$this->registerService('ThemingDefaults', function(Server $c) {
 			/*
 			 * Dark magic for autoloader.
 			 * If we do a class_exists it will try to load the class which will
@@ -967,7 +967,7 @@ 
 			}
 			return new \OC_Defaults();
 		});
-		$this->registerService(SCSSCacher::class, function (Server $c) {
+		$this->registerService(SCSSCacher::class, function(Server $c) {
 			return new SCSSCacher(
 				$c->getLogger(),
 				$c->query(\OC\Files\AppData\Factory::class),
@@ -980,7 +980,7 @@ 
 				new TimeFactory()
 			);
 		});
-		$this->registerService(JSCombiner::class, function (Server $c) {
+		$this->registerService(JSCombiner::class, function(Server $c) {
 			return new JSCombiner(
 				$c->getAppDataDir('js'),
 				$c->getURLGenerator(),
@@ -989,13 +989,13 @@ 
 				$c->getLogger()
 			);
 		});
-		$this->registerService(EventDispatcher::class, function () {
+		$this->registerService(EventDispatcher::class, function() {
 			return new EventDispatcher();
 		});
 		$this->registerAlias('EventDispatcher', EventDispatcher::class);
 		$this->registerAlias(EventDispatcherInterface::class, EventDispatcher::class);
 
-		$this->registerService('CryptoWrapper', function (Server $c) {
+		$this->registerService('CryptoWrapper', function(Server $c) {
 			// FIXME: Instantiiated here due to cyclic dependency
 			$request = new Request(
 				[
@@ -1020,7 +1020,7 @@ 
 				$request
 			);
 		});
-		$this->registerService('CsrfTokenManager', function (Server $c) {
+		$this->registerService('CsrfTokenManager', function(Server $c) {
 			$tokenGenerator = new CsrfTokenGenerator($c->getSecureRandom());
 
 			return new CsrfTokenManager(
@@ -1028,22 +1028,22 @@ 
 				$c->query(SessionStorage::class)
 			);
 		});
-		$this->registerService(SessionStorage::class, function (Server $c) {
+		$this->registerService(SessionStorage::class, function(Server $c) {
 			return new SessionStorage($c->getSession());
 		});
-		$this->registerService(\OCP\Security\IContentSecurityPolicyManager::class, function (Server $c) {
+		$this->registerService(\OCP\Security\IContentSecurityPolicyManager::class, function(Server $c) {
 			return new ContentSecurityPolicyManager();
 		});
 		$this->registerAlias('ContentSecurityPolicyManager', \OCP\Security\IContentSecurityPolicyManager::class);
 
-		$this->registerService('ContentSecurityPolicyNonceManager', function (Server $c) {
+		$this->registerService('ContentSecurityPolicyNonceManager', function(Server $c) {
 			return new ContentSecurityPolicyNonceManager(
 				$c->getCsrfTokenManager(),
 				$c->getRequest()
 			);
 		});
 
-		$this->registerService(\OCP\Share\IManager::class, function (Server $c) {
+		$this->registerService(\OCP\Share\IManager::class, function(Server $c) {
 			$config = $c->getConfig();
 			$factoryClass = $config->getSystemValue('sharing.managerFactory', ProviderFactory::class);
 			/** @var \OCP\Share\IProviderFactory $factory */
@@ -1090,7 +1090,7 @@ 
 
 		$this->registerAlias(\OCP\Collaboration\Resources\IManager::class, \OC\Collaboration\Resources\Manager::class);
 
-		$this->registerService('SettingsManager', function (Server $c) {
+		$this->registerService('SettingsManager', function(Server $c) {
 			$manager = new \OC\Settings\Manager(
 				$c->getLogger(),
 				$c->getL10N('lib'),
@@ -1099,36 +1099,36 @@ 
 			);
 			return $manager;
 		});
-		$this->registerService(\OC\Files\AppData\Factory::class, function (Server $c) {
+		$this->registerService(\OC\Files\AppData\Factory::class, function(Server $c) {
 			return new \OC\Files\AppData\Factory(
 				$c->getRootFolder(),
 				$c->getSystemConfig()
 			);
 		});
 
-		$this->registerService('LockdownManager', function (Server $c) {
-			return new LockdownManager(function () use ($c) {
+		$this->registerService('LockdownManager', function(Server $c) {
+			return new LockdownManager(function() use ($c) {
 				return $c->getSession();
 			});
 		});
 
-		$this->registerService(\OCP\OCS\IDiscoveryService::class, function (Server $c) {
+		$this->registerService(\OCP\OCS\IDiscoveryService::class, function(Server $c) {
 			return new DiscoveryService($c->getMemCacheFactory(), $c->getHTTPClientService());
 		});
 
-		$this->registerService(ICloudIdManager::class, function (Server $c) {
+		$this->registerService(ICloudIdManager::class, function(Server $c) {
 			return new CloudIdManager();
 		});
 
-		$this->registerService(IConfig::class, function (Server $c) {
+		$this->registerService(IConfig::class, function(Server $c) {
 			return new GlobalScale\Config($c->getConfig());
 		});
 
-		$this->registerService(ICloudFederationProviderManager::class, function (Server $c) {
+		$this->registerService(ICloudFederationProviderManager::class, function(Server $c) {
 			return new CloudFederationProviderManager($c->getAppManager(), $c->getHTTPClientService(), $c->getCloudIdManager(), $c->getLogger());
 		});
 
-		$this->registerService(ICloudFederationFactory::class, function (Server $c) {
+		$this->registerService(ICloudFederationFactory::class, function(Server $c) {
 			return new CloudFederationFactory();
 		});
 
@@ -1138,18 +1138,18 @@ 
 		$this->registerAlias(\OCP\AppFramework\Utility\ITimeFactory::class, \OC\AppFramework\Utility\TimeFactory::class);
 		$this->registerAlias('TimeFactory', \OCP\AppFramework\Utility\ITimeFactory::class);
 
-		$this->registerService(Defaults::class, function (Server $c) {
+		$this->registerService(Defaults::class, function(Server $c) {
 			return new Defaults(
 				$c->getThemingDefaults()
 			);
 		});
 		$this->registerAlias('Defaults', \OCP\Defaults::class);
 
-		$this->registerService(\OCP\ISession::class, function (SimpleContainer $c) {
+		$this->registerService(\OCP\ISession::class, function(SimpleContainer $c) {
 			return $c->query(\OCP\IUserSession::class)->getSession();
 		});
 
-		$this->registerService(IShareHelper::class, function (Server $c) {
+		$this->registerService(IShareHelper::class, function(Server $c) {
 			return new ShareHelper(
 				$c->query(\OCP\Share\IManager::class)
 			);
@@ -1192,7 +1192,7 @@ 
 		$this->registerAlias(IDashboardManager::class, DashboardManager::class);
 		$this->registerAlias(IFullTextSearchManager::class, FullTextSearchManager::class);
 
-		$this->registerService(\OC\Security\IdentityProof\Manager::class, function (Server $c) {
+		$this->registerService(\OC\Security\IdentityProof\Manager::class, function(Server $c) {
 			return new \OC\Security\IdentityProof\Manager(
 				$c->query(\OC\Files\AppData\Factory::class),
 				$c->getCrypto(),
@@ -1245,11 +1245,11 @@ 
 				// no avatar to remove
 			} catch (\Exception $e) {
 				// Ignore exceptions
-				$logger->info('Could not cleanup avatar of ' . $user->getUID());
+				$logger->info('Could not cleanup avatar of '.$user->getUID());
 			}
 		});
 
-		$dispatcher->addListener('OCP\IUser::changeUser', function (GenericEvent $e) {
+		$dispatcher->addListener('OCP\IUser::changeUser', function(GenericEvent $e) {
 			$manager = $this->getAvatarManager();
 			/** @var IUser $user */
 			$user = $e->getSubject();
@@ -1400,7 +1400,7 @@ 
 	 * @deprecated since 9.2.0 use IAppData
 	 */
 	public function getAppFolder() {
-		$dir = '/' . \OC_App::getCurrentApp();
+		$dir = '/'.\OC_App::getCurrentApp();
 		$root = $this->getRootFolder();
 		if (!$root->nodeExists($dir)) {
 			$folder = $root->newFolder($dir);
@@ -1975,7 +1975,7 @@ 
 	/**
 	 * @return \OCP\Collaboration\AutoComplete\IManager
 	 */
-	public function getAutoCompleteManager(){
+	public function getAutoCompleteManager() {
 		return $this->query(IManager::class);
 	}
 

lib/private/Setup/PostgreSQL.php

Indentation +115 added lines, -115 removed lines

@@ -31,132 +31,132 @@
 use OCP\IDBConnection;
 
 class PostgreSQL extends AbstractDatabase {
-	public $dbprettyname = 'PostgreSQL';
+    public $dbprettyname = 'PostgreSQL';
 
-	/**
-	 * @param string $username
-	 * @throws \OC\DatabaseSetupException
-	 * @suppress SqlInjectionChecker
-	 */
-	public function setupDatabase($username) {
-		try {
-			$connection = $this->connect([
-				'dbname' => 'postgres'
-			]);
-			//check for roles creation rights in postgresql
-			$builder = $connection->getQueryBuilder();
-			$builder->automaticTablePrefix(false);
-			$query = $builder
-				->select('rolname')
-				->from('pg_roles')
-				->where($builder->expr()->eq('rolcreaterole', new Literal('TRUE')))
-				->andWhere($builder->expr()->eq('rolname', $builder->createNamedParameter($this->dbUser)));
+    /**
+     * @param string $username
+     * @throws \OC\DatabaseSetupException
+     * @suppress SqlInjectionChecker
+     */
+    public function setupDatabase($username) {
+        try {
+            $connection = $this->connect([
+                'dbname' => 'postgres'
+            ]);
+            //check for roles creation rights in postgresql
+            $builder = $connection->getQueryBuilder();
+            $builder->automaticTablePrefix(false);
+            $query = $builder
+                ->select('rolname')
+                ->from('pg_roles')
+                ->where($builder->expr()->eq('rolcreaterole', new Literal('TRUE')))
+                ->andWhere($builder->expr()->eq('rolname', $builder->createNamedParameter($this->dbUser)));
 
-			try {
-				$result = $query->execute();
-				$canCreateRoles = $result->rowCount() > 0;
-			} catch (DatabaseException $e) {
-				$canCreateRoles = false;
-			}
+            try {
+                $result = $query->execute();
+                $canCreateRoles = $result->rowCount() > 0;
+            } catch (DatabaseException $e) {
+                $canCreateRoles = false;
+            }
 
-			if ($canCreateRoles) {
-				//use the admin login data for the new database user
+            if ($canCreateRoles) {
+                //use the admin login data for the new database user
 
-				//add prefix to the postgresql user name to prevent collisions
-				$this->dbUser = 'oc_' . strtolower($username);
-				//create a new password so we don't need to store the admin config in the config file
-				$this->dbPassword = \OC::$server->getSecureRandom()->generate(30, \OCP\Security\ISecureRandom::CHAR_LOWER . \OCP\Security\ISecureRandom::CHAR_DIGITS);
+                //add prefix to the postgresql user name to prevent collisions
+                $this->dbUser = 'oc_' . strtolower($username);
+                //create a new password so we don't need to store the admin config in the config file
+                $this->dbPassword = \OC::$server->getSecureRandom()->generate(30, \OCP\Security\ISecureRandom::CHAR_LOWER . \OCP\Security\ISecureRandom::CHAR_DIGITS);
 
-				$this->createDBUser($connection);
-			}
+                $this->createDBUser($connection);
+            }
 
-			$this->config->setValues([
-				'dbuser' => $this->dbUser,
-				'dbpassword' => $this->dbPassword,
-			]);
+            $this->config->setValues([
+                'dbuser' => $this->dbUser,
+                'dbpassword' => $this->dbPassword,
+            ]);
 
-			//create the database
-			$this->createDatabase($connection);
-			// the connection to dbname=postgres is not needed anymore
-			$connection->close();
-		} catch (\Exception $e) {
-			$this->logger->logException($e);
-			$this->logger->warning('Error trying to connect as "postgres", assuming database is setup and tables need to be created');
-			$this->config->setValues([
-				'dbuser' => $this->dbUser,
-				'dbpassword' => $this->dbPassword,
-			]);
-		}
+            //create the database
+            $this->createDatabase($connection);
+            // the connection to dbname=postgres is not needed anymore
+            $connection->close();
+        } catch (\Exception $e) {
+            $this->logger->logException($e);
+            $this->logger->warning('Error trying to connect as "postgres", assuming database is setup and tables need to be created');
+            $this->config->setValues([
+                'dbuser' => $this->dbUser,
+                'dbpassword' => $this->dbPassword,
+            ]);
+        }
 
-		// connect to the database (dbname=$this->dbname) and check if it needs to be filled
-		$this->dbUser = $this->config->getValue('dbuser');
-		$this->dbPassword = $this->config->getValue('dbpassword');
-		$connection = $this->connect();
-		try {
-			$connection->connect();
-		} catch (\Exception $e) {
-			$this->logger->logException($e);
-			throw new \OC\DatabaseSetupException($this->trans->t('PostgreSQL username and/or password not valid'),
-				$this->trans->t('You need to enter details of an existing account.'));
-		}
-	}
+        // connect to the database (dbname=$this->dbname) and check if it needs to be filled
+        $this->dbUser = $this->config->getValue('dbuser');
+        $this->dbPassword = $this->config->getValue('dbpassword');
+        $connection = $this->connect();
+        try {
+            $connection->connect();
+        } catch (\Exception $e) {
+            $this->logger->logException($e);
+            throw new \OC\DatabaseSetupException($this->trans->t('PostgreSQL username and/or password not valid'),
+                $this->trans->t('You need to enter details of an existing account.'));
+        }
+    }
 
-	private function createDatabase(IDBConnection $connection) {
-		if (!$this->databaseExists($connection)) {
-			//The database does not exists... let's create it
-			$query = $connection->prepare("CREATE DATABASE " . addslashes($this->dbName) . " OWNER " . addslashes($this->dbUser));
-			try {
-				$query->execute();
-			} catch (DatabaseException $e) {
-				$this->logger->error('Error while trying to create database');
-				$this->logger->logException($e);
-			}
-		} else {
-			$query = $connection->prepare("REVOKE ALL PRIVILEGES ON DATABASE " . addslashes($this->dbName) . " FROM PUBLIC");
-			try {
-				$query->execute();
-			} catch (DatabaseException $e) {
-				$this->logger->error('Error while trying to restrict database permissions');
-				$this->logger->logException($e);
-			}
-		}
-	}
+    private function createDatabase(IDBConnection $connection) {
+        if (!$this->databaseExists($connection)) {
+            //The database does not exists... let's create it
+            $query = $connection->prepare("CREATE DATABASE " . addslashes($this->dbName) . " OWNER " . addslashes($this->dbUser));
+            try {
+                $query->execute();
+            } catch (DatabaseException $e) {
+                $this->logger->error('Error while trying to create database');
+                $this->logger->logException($e);
+            }
+        } else {
+            $query = $connection->prepare("REVOKE ALL PRIVILEGES ON DATABASE " . addslashes($this->dbName) . " FROM PUBLIC");
+            try {
+                $query->execute();
+            } catch (DatabaseException $e) {
+                $this->logger->error('Error while trying to restrict database permissions');
+                $this->logger->logException($e);
+            }
+        }
+    }
 
-	private function userExists(IDBConnection $connection) {
-		$builder = $connection->getQueryBuilder();
-		$builder->automaticTablePrefix(false);
-		$query = $builder->select('*')
-			->from('pg_roles')
-			->where($builder->expr()->eq('rolname', $builder->createNamedParameter($this->dbUser)));
-		$result = $query->execute();
-		return $result->rowCount() > 0;
-	}
+    private function userExists(IDBConnection $connection) {
+        $builder = $connection->getQueryBuilder();
+        $builder->automaticTablePrefix(false);
+        $query = $builder->select('*')
+            ->from('pg_roles')
+            ->where($builder->expr()->eq('rolname', $builder->createNamedParameter($this->dbUser)));
+        $result = $query->execute();
+        return $result->rowCount() > 0;
+    }
 
-	private function databaseExists(IDBConnection $connection) {
-		$builder = $connection->getQueryBuilder();
-		$builder->automaticTablePrefix(false);
-		$query = $builder->select('datname')
-			->from('pg_database')
-			->where($builder->expr()->eq('datname', $builder->createNamedParameter($this->dbName)));
-		$result = $query->execute();
-		return $result->rowCount() > 0;
-	}
+    private function databaseExists(IDBConnection $connection) {
+        $builder = $connection->getQueryBuilder();
+        $builder->automaticTablePrefix(false);
+        $query = $builder->select('datname')
+            ->from('pg_database')
+            ->where($builder->expr()->eq('datname', $builder->createNamedParameter($this->dbName)));
+        $result = $query->execute();
+        return $result->rowCount() > 0;
+    }
 
-	private function createDBUser(IDBConnection $connection) {
-		$dbUser = $this->dbUser;
-		try {
-			$i = 1;
-			while ($this->userExists($connection)) {
-				$i++;
-				$this->dbUser = $dbUser . $i;
-			}
+    private function createDBUser(IDBConnection $connection) {
+        $dbUser = $this->dbUser;
+        try {
+            $i = 1;
+            while ($this->userExists($connection)) {
+                $i++;
+                $this->dbUser = $dbUser . $i;
+            }
 
-			// create the user
-			$query = $connection->prepare("CREATE USER " . addslashes($this->dbUser) . " CREATEDB PASSWORD '" . addslashes($this->dbPassword) . "'");
-			$query->execute();
-		} catch (DatabaseException $e) {
-			$this->logger->error('Error while trying to create database user');
-			$this->logger->logException($e);
-		}
-	}
+            // create the user
+            $query = $connection->prepare("CREATE USER " . addslashes($this->dbUser) . " CREATEDB PASSWORD '" . addslashes($this->dbPassword) . "'");
+            $query->execute();
+        } catch (DatabaseException $e) {
+            $this->logger->error('Error while trying to create database user');
+            $this->logger->logException($e);
+        }
+    }
 }

Spacing +6 added lines, -6 removed lines

@@ -63,9 +63,9 @@ 
 				//use the admin login data for the new database user
 
 				//add prefix to the postgresql user name to prevent collisions
-				$this->dbUser = 'oc_' . strtolower($username);
+				$this->dbUser = 'oc_'.strtolower($username);
 				//create a new password so we don't need to store the admin config in the config file
-				$this->dbPassword = \OC::$server->getSecureRandom()->generate(30, \OCP\Security\ISecureRandom::CHAR_LOWER . \OCP\Security\ISecureRandom::CHAR_DIGITS);
+				$this->dbPassword = \OC::$server->getSecureRandom()->generate(30, \OCP\Security\ISecureRandom::CHAR_LOWER.\OCP\Security\ISecureRandom::CHAR_DIGITS);
 
 				$this->createDBUser($connection);
 			}
@@ -104,7 +104,7 @@ 
 	private function createDatabase(IDBConnection $connection) {
 		if (!$this->databaseExists($connection)) {
 			//The database does not exists... let's create it
-			$query = $connection->prepare("CREATE DATABASE " . addslashes($this->dbName) . " OWNER " . addslashes($this->dbUser));
+			$query = $connection->prepare("CREATE DATABASE ".addslashes($this->dbName)." OWNER ".addslashes($this->dbUser));
 			try {
 				$query->execute();
 			} catch (DatabaseException $e) {
@@ -112,7 +112,7 @@ 
 				$this->logger->logException($e);
 			}
 		} else {
-			$query = $connection->prepare("REVOKE ALL PRIVILEGES ON DATABASE " . addslashes($this->dbName) . " FROM PUBLIC");
+			$query = $connection->prepare("REVOKE ALL PRIVILEGES ON DATABASE ".addslashes($this->dbName)." FROM PUBLIC");
 			try {
 				$query->execute();
 			} catch (DatabaseException $e) {
@@ -148,11 +148,11 @@ 
 			$i = 1;
 			while ($this->userExists($connection)) {
 				$i++;
-				$this->dbUser = $dbUser . $i;
+				$this->dbUser = $dbUser.$i;
 			}
 
 			// create the user
-			$query = $connection->prepare("CREATE USER " . addslashes($this->dbUser) . " CREATEDB PASSWORD '" . addslashes($this->dbPassword) . "'");
+			$query = $connection->prepare("CREATE USER ".addslashes($this->dbUser)." CREATEDB PASSWORD '".addslashes($this->dbPassword)."'");
 			$query->execute();
 		} catch (DatabaseException $e) {
 			$this->logger->error('Error while trying to create database user');

lib/private/Collaboration/Collaborators/RemoteGroupPlugin.php

Indentation +32 added lines, -32 removed lines

@@ -32,43 +32,43 @@
 use OCP\Share;
 
 class RemoteGroupPlugin implements ISearchPlugin {
-	protected $shareeEnumeration;
+    protected $shareeEnumeration;
 
-	/** @var ICloudIdManager */
-	private $cloudIdManager;
-	/** @var bool */
-	private $enabled = false;
+    /** @var ICloudIdManager */
+    private $cloudIdManager;
+    /** @var bool */
+    private $enabled = false;
 
-	public function __construct(ICloudFederationProviderManager $cloudFederationProviderManager, ICloudIdManager $cloudIdManager) {
-		try {
-			$fileSharingProvider = $cloudFederationProviderManager->getCloudFederationProvider('file');
-			$supportedShareTypes = $fileSharingProvider->getSupportedShareTypes();
-			if (in_array('group', $supportedShareTypes)) {
-				$this->enabled = true;
-			}
-		} catch (\Exception $e) {
-			// do nothing, just don't enable federated group shares
-		}
-		$this->cloudIdManager = $cloudIdManager;
-	}
+    public function __construct(ICloudFederationProviderManager $cloudFederationProviderManager, ICloudIdManager $cloudIdManager) {
+        try {
+            $fileSharingProvider = $cloudFederationProviderManager->getCloudFederationProvider('file');
+            $supportedShareTypes = $fileSharingProvider->getSupportedShareTypes();
+            if (in_array('group', $supportedShareTypes)) {
+                $this->enabled = true;
+            }
+        } catch (\Exception $e) {
+            // do nothing, just don't enable federated group shares
+        }
+        $this->cloudIdManager = $cloudIdManager;
+    }
 
-	public function search($search, $limit, $offset, ISearchResult $searchResult) {
-		$result = ['wide' => [], 'exact' => []];
-		$resultType = new SearchResultType('remote_groups');
+    public function search($search, $limit, $offset, ISearchResult $searchResult) {
+        $result = ['wide' => [], 'exact' => []];
+        $resultType = new SearchResultType('remote_groups');
 
-		if ($this->enabled && $this->cloudIdManager->isValidCloudId($search) && $offset === 0) {
-			$result['exact'][] = [
-				'label' => $search,
-				'value' => [
-					'shareType' => Share::SHARE_TYPE_REMOTE_GROUP,
-					'shareWith' => $search,
-				],
-			];
-		}
+        if ($this->enabled && $this->cloudIdManager->isValidCloudId($search) && $offset === 0) {
+            $result['exact'][] = [
+                'label' => $search,
+                'value' => [
+                    'shareType' => Share::SHARE_TYPE_REMOTE_GROUP,
+                    'shareWith' => $search,
+                ],
+            ];
+        }
 
-		$searchResult->addResultSet($resultType, $result['wide'], $result['exact']);
+        $searchResult->addResultSet($resultType, $result['wide'], $result['exact']);
 
-		return true;
-	}
+        return true;
+    }
 
 }

lib/private/Archive/Archive.php

Indentation +106 added lines, -106 removed lines

@@ -31,110 +31,110 @@
 namespace OC\Archive;
 
 abstract class Archive {
-	/**
-	 * @param $source
-	 */
-	public abstract function __construct($source);
-	/**
-	 * add an empty folder to the archive
-	 * @param string $path
-	 * @return bool
-	 */
-	public abstract function addFolder($path);
-	/**
-	 * add a file to the archive
-	 * @param string $path
-	 * @param string $source either a local file or string data
-	 * @return bool
-	 */
-	public abstract function addFile($path, $source='');
-	/**
-	 * rename a file or folder in the archive
-	 * @param string $source
-	 * @param string $dest
-	 * @return bool
-	 */
-	public abstract function rename($source, $dest);
-	/**
-	 * get the uncompressed size of a file in the archive
-	 * @param string $path
-	 * @return int
-	 */
-	public abstract function filesize($path);
-	/**
-	 * get the last modified time of a file in the archive
-	 * @param string $path
-	 * @return int
-	 */
-	public abstract function mtime($path);
-	/**
-	 * get the files in a folder
-	 * @param string $path
-	 * @return array
-	 */
-	public abstract function getFolder($path);
-	/**
-	 * get all files in the archive
-	 * @return array
-	 */
-	public abstract function getFiles();
-	/**
-	 * get the content of a file
-	 * @param string $path
-	 * @return string
-	 */
-	public abstract function getFile($path);
-	/**
-	 * extract a single file from the archive
-	 * @param string $path
-	 * @param string $dest
-	 * @return bool
-	 */
-	public abstract function extractFile($path, $dest);
-	/**
-	 * extract the archive
-	 * @param string $dest
-	 * @return bool
-	 */
-	public abstract function extract($dest);
-	/**
-	 * check if a file or folder exists in the archive
-	 * @param string $path
-	 * @return bool
-	 */
-	public abstract function fileExists($path);
-	/**
-	 * remove a file or folder from the archive
-	 * @param string $path
-	 * @return bool
-	 */
-	public abstract function remove($path);
-	/**
-	 * get a file handler
-	 * @param string $path
-	 * @param string $mode
-	 * @return resource
-	 */
-	public abstract function getStream($path, $mode);
-	/**
-	 * add a folder and all its content
-	 * @param string $path
-	 * @param string $source
-	 */
-	public function addRecursive($path, $source) {
-		$dh = opendir($source);
-		if(is_resource($dh)) {
-			$this->addFolder($path);
-			while (($file = readdir($dh)) !== false) {
-				if($file === '.' || $file === '..') {
-					continue;
-				}
-				if(is_dir($source.'/'.$file)) {
-					$this->addRecursive($path.'/'.$file, $source.'/'.$file);
-				}else{
-					$this->addFile($path.'/'.$file, $source.'/'.$file);
-				}
-			}
-		}
-	}
+    /**
+     * @param $source
+     */
+    public abstract function __construct($source);
+    /**
+     * add an empty folder to the archive
+     * @param string $path
+     * @return bool
+     */
+    public abstract function addFolder($path);
+    /**
+     * add a file to the archive
+     * @param string $path
+     * @param string $source either a local file or string data
+     * @return bool
+     */
+    public abstract function addFile($path, $source='');
+    /**
+     * rename a file or folder in the archive
+     * @param string $source
+     * @param string $dest
+     * @return bool
+     */
+    public abstract function rename($source, $dest);
+    /**
+     * get the uncompressed size of a file in the archive
+     * @param string $path
+     * @return int
+     */
+    public abstract function filesize($path);
+    /**
+     * get the last modified time of a file in the archive
+     * @param string $path
+     * @return int
+     */
+    public abstract function mtime($path);
+    /**
+     * get the files in a folder
+     * @param string $path
+     * @return array
+     */
+    public abstract function getFolder($path);
+    /**
+     * get all files in the archive
+     * @return array
+     */
+    public abstract function getFiles();
+    /**
+     * get the content of a file
+     * @param string $path
+     * @return string
+     */
+    public abstract function getFile($path);
+    /**
+     * extract a single file from the archive
+     * @param string $path
+     * @param string $dest
+     * @return bool
+     */
+    public abstract function extractFile($path, $dest);
+    /**
+     * extract the archive
+     * @param string $dest
+     * @return bool
+     */
+    public abstract function extract($dest);
+    /**
+     * check if a file or folder exists in the archive
+     * @param string $path
+     * @return bool
+     */
+    public abstract function fileExists($path);
+    /**
+     * remove a file or folder from the archive
+     * @param string $path
+     * @return bool
+     */
+    public abstract function remove($path);
+    /**
+     * get a file handler
+     * @param string $path
+     * @param string $mode
+     * @return resource
+     */
+    public abstract function getStream($path, $mode);
+    /**
+     * add a folder and all its content
+     * @param string $path
+     * @param string $source
+     */
+    public function addRecursive($path, $source) {
+        $dh = opendir($source);
+        if(is_resource($dh)) {
+            $this->addFolder($path);
+            while (($file = readdir($dh)) !== false) {
+                if($file === '.' || $file === '..') {
+                    continue;
+                }
+                if(is_dir($source.'/'.$file)) {
+                    $this->addRecursive($path.'/'.$file, $source.'/'.$file);
+                }else{
+                    $this->addFile($path.'/'.$file, $source.'/'.$file);
+                }
+            }
+        }
+    }
 }

lib/private/Template/Base.php

Indentation +155 added lines, -155 removed lines

@@ -31,160 +31,160 @@
 use OCP\Defaults;
 
 class Base {
-	private $template; // The template
-	private $vars; // Vars
-
-	/** @var \OCP\IL10N */
-	private $l10n;
-
-	/** @var Defaults */
-	private $theme;
-
-	/**
-	 * @param string $template
-	 * @param string $requestToken
-	 * @param \OCP\IL10N $l10n
-	 * @param Defaults $theme
-	 */
-	public function __construct($template, $requestToken, $l10n, $theme ) {
-		$this->vars = array();
-		$this->vars['requesttoken'] = $requestToken;
-		$this->l10n = $l10n;
-		$this->template = $template;
-		$this->theme = $theme;
-	}
-
-	/**
-	 * @param string $serverRoot
-	 * @param string|false $app_dir
-	 * @param string $theme
-	 * @param string $app
-	 * @return string[]
-	 */
-	protected function getAppTemplateDirs($theme, $app, $serverRoot, $app_dir) {
-		// Check if the app is in the app folder or in the root
-		if( file_exists($app_dir.'/templates/' )) {
-			return [
-				$serverRoot.'/themes/'.$theme.'/apps/'.$app.'/templates/',
-				$app_dir.'/templates/',
-			];
-		}
-		return [
-			$serverRoot.'/themes/'.$theme.'/'.$app.'/templates/',
-			$serverRoot.'/'.$app.'/templates/',
-		];
-	}
-
-	/**
-	 * @param string $serverRoot
-	 * @param string $theme
-	 * @return string[]
-	 */
-	protected function getCoreTemplateDirs($theme, $serverRoot) {
-		return [
-			$serverRoot.'/themes/'.$theme.'/core/templates/',
-			$serverRoot.'/core/templates/',
-		];
-	}
-
-	/**
-	 * Assign variables
-	 * @param string $key key
-	 * @param array|bool|integer|string $value value
-	 * @return bool
-	 *
-	 * This function assigns a variable. It can be accessed via $_[$key] in
-	 * the template.
-	 *
-	 * If the key existed before, it will be overwritten
-	 */
-	public function assign( $key, $value) {
-		$this->vars[$key] = $value;
-		return true;
-	}
-
-	/**
-	 * Appends a variable
-	 * @param string $key key
-	 * @param mixed $value value
-	 *
-	 * This function assigns a variable in an array context. If the key already
-	 * exists, the value will be appended. It can be accessed via
-	 * $_[$key][$position] in the template.
-	 */
-	public function append( $key, $value ) {
-		if( array_key_exists( $key, $this->vars )) {
-			$this->vars[$key][] = $value;
-		}
-		else{
-			$this->vars[$key] = array( $value );
-		}
-	}
-
-	/**
-	 * Prints the proceeded template
-	 * @return bool
-	 *
-	 * This function proceeds the template and prints its output.
-	 */
-	public function printPage() {
-		$data = $this->fetchPage();
-		if( $data === false ) {
-			return false;
-		}
-		else{
-			print $data;
-			return true;
-		}
-	}
-
-	/**
-	 * Process the template
-	 *
-	 * @param array|null $additionalParams
-	 * @return string This function processes the template.
-	 *
-	 * This function processes the template.
-	 */
-	public function fetchPage($additionalParams = null) {
-		return $this->load($this->template, $additionalParams);
-	}
-
-	/**
-	 * doing the actual work
-	 *
-	 * @param string $file
-	 * @param array|null $additionalParams
-	 * @return string content
-	 *
-	 * Includes the template file, fetches its output
-	 */
-	protected function load($file, $additionalParams = null) {
-		// Register the variables
-		$_ = $this->vars;
-		$l = $this->l10n;
-		$theme = $this->theme;
-
-		if(!is_null($additionalParams)) {
-			$_ = array_merge( $additionalParams, $this->vars );
-			foreach ($_ as $var => $value) {
-				${$var} = $value;
-			}
-		}
-
-		// Include
-		ob_start();
-		try {
-			include $file;
-			$data = ob_get_contents();
-		} catch (\Exception $e) {
-			@ob_end_clean();
-			throw $e;
-		}
-		@ob_end_clean();
-
-		// Return data
-		return $data;
-	}
+    private $template; // The template
+    private $vars; // Vars
+
+    /** @var \OCP\IL10N */
+    private $l10n;
+
+    /** @var Defaults */
+    private $theme;
+
+    /**
+     * @param string $template
+     * @param string $requestToken
+     * @param \OCP\IL10N $l10n
+     * @param Defaults $theme
+     */
+    public function __construct($template, $requestToken, $l10n, $theme ) {
+        $this->vars = array();
+        $this->vars['requesttoken'] = $requestToken;
+        $this->l10n = $l10n;
+        $this->template = $template;
+        $this->theme = $theme;
+    }
+
+    /**
+     * @param string $serverRoot
+     * @param string|false $app_dir
+     * @param string $theme
+     * @param string $app
+     * @return string[]
+     */
+    protected function getAppTemplateDirs($theme, $app, $serverRoot, $app_dir) {
+        // Check if the app is in the app folder or in the root
+        if( file_exists($app_dir.'/templates/' )) {
+            return [
+                $serverRoot.'/themes/'.$theme.'/apps/'.$app.'/templates/',
+                $app_dir.'/templates/',
+            ];
+        }
+        return [
+            $serverRoot.'/themes/'.$theme.'/'.$app.'/templates/',
+            $serverRoot.'/'.$app.'/templates/',
+        ];
+    }
+
+    /**
+     * @param string $serverRoot
+     * @param string $theme
+     * @return string[]
+     */
+    protected function getCoreTemplateDirs($theme, $serverRoot) {
+        return [
+            $serverRoot.'/themes/'.$theme.'/core/templates/',
+            $serverRoot.'/core/templates/',
+        ];
+    }
+
+    /**
+     * Assign variables
+     * @param string $key key
+     * @param array|bool|integer|string $value value
+     * @return bool
+     *
+     * This function assigns a variable. It can be accessed via $_[$key] in
+     * the template.
+     *
+     * If the key existed before, it will be overwritten
+     */
+    public function assign( $key, $value) {
+        $this->vars[$key] = $value;
+        return true;
+    }
+
+    /**
+     * Appends a variable
+     * @param string $key key
+     * @param mixed $value value
+     *
+     * This function assigns a variable in an array context. If the key already
+     * exists, the value will be appended. It can be accessed via
+     * $_[$key][$position] in the template.
+     */
+    public function append( $key, $value ) {
+        if( array_key_exists( $key, $this->vars )) {
+            $this->vars[$key][] = $value;
+        }
+        else{
+            $this->vars[$key] = array( $value );
+        }
+    }
+
+    /**
+     * Prints the proceeded template
+     * @return bool
+     *
+     * This function proceeds the template and prints its output.
+     */
+    public function printPage() {
+        $data = $this->fetchPage();
+        if( $data === false ) {
+            return false;
+        }
+        else{
+            print $data;
+            return true;
+        }
+    }
+
+    /**
+     * Process the template
+     *
+     * @param array|null $additionalParams
+     * @return string This function processes the template.
+     *
+     * This function processes the template.
+     */
+    public function fetchPage($additionalParams = null) {
+        return $this->load($this->template, $additionalParams);
+    }
+
+    /**
+     * doing the actual work
+     *
+     * @param string $file
+     * @param array|null $additionalParams
+     * @return string content
+     *
+     * Includes the template file, fetches its output
+     */
+    protected function load($file, $additionalParams = null) {
+        // Register the variables
+        $_ = $this->vars;
+        $l = $this->l10n;
+        $theme = $this->theme;
+
+        if(!is_null($additionalParams)) {
+            $_ = array_merge( $additionalParams, $this->vars );
+            foreach ($_ as $var => $value) {
+                ${$var} = $value;
+            }
+        }
+
+        // Include
+        ob_start();
+        try {
+            include $file;
+            $data = ob_get_contents();
+        } catch (\Exception $e) {
+            @ob_end_clean();
+            throw $e;
+        }
+        @ob_end_clean();
+
+        // Return data
+        return $data;
+    }
 
 }