nextcloud / server

lib/public/IServerContainer.php

Indentation +506 added lines, -506 removed lines

@@ -60,510 +60,510 @@
  */
 interface IServerContainer extends IContainer {
 
-	/**
-	 * The calendar manager will act as a broker between consumers for calendar information and
-	 * providers which actual deliver the calendar information.
-	 *
-	 * @return \OCP\Calendar\IManager
-	 * @since 13.0.0
-	 */
-	public function getCalendarManager();
-
-	/**
-	 * The contacts manager will act as a broker between consumers for contacts information and
-	 * providers which actual deliver the contact information.
-	 *
-	 * @return \OCP\Contacts\IManager
-	 * @since 6.0.0
-	 */
-	public function getContactsManager();
-
-	/**
-	 * 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
-	 * @since 6.0.0
-	 */
-	public function getRequest();
-
-	/**
-	 * Returns the preview manager which can create preview images for a given file
-	 *
-	 * @return \OCP\IPreview
-	 * @since 6.0.0
-	 */
-	public function getPreviewManager();
-
-	/**
-	 * Returns the tag manager which can get and set tags for different object types
-	 *
-	 * @see \OCP\ITagManager::load()
-	 * @return \OCP\ITagManager
-	 * @since 6.0.0
-	 */
-	public function getTagManager();
-
-	/**
-	 * Returns the root folder of ownCloud's data directory
-	 *
-	 * @return \OCP\Files\IRootFolder
-	 * @since 6.0.0 - between 6.0.0 and 8.0.0 this returned \OCP\Files\Folder
-	 */
-	public function getRootFolder();
-
-	/**
-	 * Returns a view to ownCloud's files folder
-	 *
-	 * @param string $userId user ID
-	 * @return \OCP\Files\Folder
-	 * @since 6.0.0 - parameter $userId was added in 8.0.0
-	 * @see getUserFolder in \OCP\Files\IRootFolder
-	 */
-	public function getUserFolder($userId = null);
-
-	/**
-	 * Returns an app-specific view in ownClouds data directory
-	 *
-	 * @return \OCP\Files\Folder
-	 * @since 6.0.0
-	 * @deprecated 9.2.0 use IAppData
-	 */
-	public function getAppFolder();
-
-	/**
-	 * Returns a user manager
-	 *
-	 * @return \OCP\IUserManager
-	 * @since 8.0.0
-	 */
-	public function getUserManager();
-
-	/**
-	 * Returns a group manager
-	 *
-	 * @return \OCP\IGroupManager
-	 * @since 8.0.0
-	 */
-	public function getGroupManager();
-
-	/**
-	 * Returns the user session
-	 *
-	 * @return \OCP\IUserSession
-	 * @since 6.0.0
-	 */
-	public function getUserSession();
-
-	/**
-	 * Returns the navigation manager
-	 *
-	 * @return \OCP\INavigationManager
-	 * @since 6.0.0
-	 */
-	public function getNavigationManager();
-
-	/**
-	 * Returns the config manager
-	 *
-	 * @return \OCP\IConfig
-	 * @since 6.0.0
-	 */
-	public function getConfig();
-
-	/**
-	 * Returns a Crypto instance
-	 *
-	 * @return \OCP\Security\ICrypto
-	 * @since 8.0.0
-	 */
-	public function getCrypto();
-
-	/**
-	 * Returns a Hasher instance
-	 *
-	 * @return \OCP\Security\IHasher
-	 * @since 8.0.0
-	 */
-	public function getHasher();
-
-	/**
-	 * Returns a SecureRandom instance
-	 *
-	 * @return \OCP\Security\ISecureRandom
-	 * @since 8.1.0
-	 */
-	public function getSecureRandom();
-
-	/**
-	 * Returns a CredentialsManager instance
-	 *
-	 * @return \OCP\Security\ICredentialsManager
-	 * @since 9.0.0
-	 */
-	public function getCredentialsManager();
-
-	/**
-	 * Returns the app config manager
-	 *
-	 * @return \OCP\IAppConfig
-	 * @since 7.0.0
-	 */
-	public function getAppConfig();
-
-	/**
-	 * @return \OCP\L10N\IFactory
-	 * @since 8.2.0
-	 */
-	public function getL10NFactory();
-
-	/**
-	 * get an L10N instance
-	 * @param string $app appid
-	 * @param string $lang
-	 * @return \OCP\IL10N
-	 * @since 6.0.0 - parameter $lang was added in 8.0.0
-	 */
-	public function getL10N($app, $lang = null);
-
-	/**
-	 * @return \OC\Encryption\Manager
-	 * @since 8.1.0
-	 */
-	public function getEncryptionManager();
-
-	/**
-	 * @return \OC\Encryption\File
-	 * @since 8.1.0
-	 */
-	public function getEncryptionFilesHelper();
-
-	/**
-	 * @return \OCP\Encryption\Keys\IStorage
-	 * @since 8.1.0
-	 */
-	public function getEncryptionKeyStorage();
-
-	/**
-	 * Returns the URL generator
-	 *
-	 * @return \OCP\IURLGenerator
-	 * @since 6.0.0
-	 */
-	public function getURLGenerator();
-
-	/**
-	 * Returns an ICache instance
-	 *
-	 * @return \OCP\ICache
-	 * @since 6.0.0
-	 */
-	public function getCache();
-
-	/**
-	 * Returns an \OCP\CacheFactory instance
-	 *
-	 * @return \OCP\ICacheFactory
-	 * @since 7.0.0
-	 */
-	public function getMemCacheFactory();
-
-	/**
-	 * Returns the current session
-	 *
-	 * @return \OCP\ISession
-	 * @since 6.0.0
-	 */
-	public function getSession();
-
-	/**
-	 * Returns the activity manager
-	 *
-	 * @return \OCP\Activity\IManager
-	 * @since 6.0.0
-	 */
-	public function getActivityManager();
-
-	/**
-	 * Returns the current session
-	 *
-	 * @return \OCP\IDBConnection
-	 * @since 6.0.0
-	 */
-	public function getDatabaseConnection();
-
-	/**
-	 * Returns an avatar manager, used for avatar functionality
-	 *
-	 * @return \OCP\IAvatarManager
-	 * @since 6.0.0
-	 */
-	public function getAvatarManager();
-
-	/**
-	 * Returns an job list for controlling background jobs
-	 *
-	 * @return \OCP\BackgroundJob\IJobList
-	 * @since 7.0.0
-	 */
-	public function getJobList();
-
-	/**
-	 * Returns a logger instance
-	 *
-	 * @return \OCP\ILogger
-	 * @since 8.0.0
-	 */
-	public function getLogger();
-
-	/**
-	 * returns a log factory instance
-	 *
-	 * @return ILogFactory
-	 * @since 14.0.0
-	 */
-	public function getLogFactory();
-
-	/**
-	 * Returns a router for generating and matching urls
-	 *
-	 * @return \OCP\Route\IRouter
-	 * @since 7.0.0
-	 */
-	public function getRouter();
-
-	/**
-	 * Returns a search instance
-	 *
-	 * @return \OCP\ISearch
-	 * @since 7.0.0
-	 */
-	public function getSearch();
-
-	/**
-	 * 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 $userId is null and no user is logged in
-	 * @since 8.0.0
-	 */
-	public function getCertificateManager($userId = null);
-
-	/**
-	 * Create a new event source
-	 *
-	 * @return \OCP\IEventSource
-	 * @since 8.0.0
-	 */
-	public function createEventSource();
-
-	/**
-	 * Returns an instance of the HTTP client service
-	 *
-	 * @return \OCP\Http\Client\IClientService
-	 * @since 8.1.0
-	 */
-	public function getHTTPClientService();
-
-	/**
-	 * Get the active event logger
-	 *
-	 * @return \OCP\Diagnostics\IEventLogger
-	 * @since 8.0.0
-	 */
-	public function getEventLogger();
-
-	/**
-	 * Get the active query logger
-	 *
-	 * The returned logger only logs data when debug mode is enabled
-	 *
-	 * @return \OCP\Diagnostics\IQueryLogger
-	 * @since 8.0.0
-	 */
-	public function getQueryLogger();
-
-	/**
-	 * Get the manager for temporary files and folders
-	 *
-	 * @return \OCP\ITempManager
-	 * @since 8.0.0
-	 */
-	public function getTempManager();
-
-	/**
-	 * Get the app manager
-	 *
-	 * @return \OCP\App\IAppManager
-	 * @since 8.0.0
-	 */
-	public function getAppManager();
-
-	/**
-	 * Get the webroot
-	 *
-	 * @return string
-	 * @since 8.0.0
-	 */
-	public function getWebRoot();
-
-	/**
-	 * @return \OCP\Files\Config\IMountProviderCollection
-	 * @since 8.0.0
-	 */
-	public function getMountProviderCollection();
-
-	/**
-	 * Get the IniWrapper
-	 *
-	 * @return \bantu\IniGetWrapper\IniGetWrapper
-	 * @since 8.0.0
-	 */
-	public function getIniWrapper();
-	/**
-	 * @return \OCP\Command\IBus
-	 * @since 8.1.0
-	 */
-	public function getCommandBus();
-
-	/**
-	 * Creates a new mailer
-	 *
-	 * @return \OCP\Mail\IMailer
-	 * @since 8.1.0
-	 */
-	public function getMailer();
-
-	/**
-	 * Get the locking provider
-	 *
-	 * @return \OCP\Lock\ILockingProvider
-	 * @since 8.1.0
-	 */
-	public function getLockingProvider();
-
-	/**
-	 * @return \OCP\Files\Mount\IMountManager
-	 * @since 8.2.0
-	 */
-	public function getMountManager();
-
-	/**
-	 * Get the MimeTypeDetector
-	 *
-	 * @return \OCP\Files\IMimeTypeDetector
-	 * @since 8.2.0
-	 */
-	public function getMimeTypeDetector();
-
-	/**
-	 * Get the MimeTypeLoader
-	 *
-	 * @return \OCP\Files\IMimeTypeLoader
-	 * @since 8.2.0
-	 */
-	public function getMimeTypeLoader();
-
-	/**
-	 * Get the EventDispatcher
-	 *
-	 * @return EventDispatcherInterface
-	 * @since 8.2.0
-	 */
-	public function getEventDispatcher();
-
-	/**
-	 * Get the Notification Manager
-	 *
-	 * @return \OCP\Notification\IManager
-	 * @since 9.0.0
-	 */
-	public function getNotificationManager();
-
-	/**
-	 * @return \OCP\Comments\ICommentsManager
-	 * @since 9.0.0
-	 */
-	public function getCommentsManager();
-
-	/**
-	 * Returns the system-tag manager
-	 *
-	 * @return \OCP\SystemTag\ISystemTagManager
-	 *
-	 * @since 9.0.0
-	 */
-	public function getSystemTagManager();
-
-	/**
-	 * Returns the system-tag object mapper
-	 *
-	 * @return \OCP\SystemTag\ISystemTagObjectMapper
-	 *
-	 * @since 9.0.0
-	 */
-	public function getSystemTagObjectMapper();
-
-	/**
-	 * Returns the share manager
-	 *
-	 * @return \OCP\Share\IManager
-	 * @since 9.0.0
-	 */
-	public function getShareManager();
-
-	/**
-	 * @return IContentSecurityPolicyManager
-	 * @since 9.0.0
-	 */
-	public function getContentSecurityPolicyManager();
-
-	/**
-	 * @return \OCP\IDateTimeZone
-	 * @since 8.0.0
-	 */
-	public function getDateTimeZone();
-
-	/**
-	 * @return \OCP\IDateTimeFormatter
-	 * @since 8.0.0
-	 */
-	public function getDateTimeFormatter();
-
-	/**
-	 * @return \OCP\Federation\ICloudIdManager
-	 * @since 12.0.0
-	 */
-	public function getCloudIdManager();
-
-	/**
-	 * @return \OCP\GlobalScale\IConfig
-	 * @since 14.0.0
-	 */
-	public function getGlobalScaleConfig();
-
-	/**
-	 * @return ICloudFederationFactory
-	 * @since 14.0.0
-	 */
-	public function getCloudFederationFactory();
-
-	/**
-	 * @return ICloudFederationProviderManager
-	 * @since 14.0.0
-	 */
-	public function getCloudFederationProviderManager();
-
-	/**
-	 * @return \OCP\Remote\Api\IApiFactory
-	 * @since 13.0.0
-	 */
-	public function getRemoteApiFactory();
-
-	/**
-	 * @return \OCP\Remote\IInstanceFactory
-	 * @since 13.0.0
-	 */
-	public function getRemoteInstanceFactory();
+    /**
+     * The calendar manager will act as a broker between consumers for calendar information and
+     * providers which actual deliver the calendar information.
+     *
+     * @return \OCP\Calendar\IManager
+     * @since 13.0.0
+     */
+    public function getCalendarManager();
+
+    /**
+     * The contacts manager will act as a broker between consumers for contacts information and
+     * providers which actual deliver the contact information.
+     *
+     * @return \OCP\Contacts\IManager
+     * @since 6.0.0
+     */
+    public function getContactsManager();
+
+    /**
+     * 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
+     * @since 6.0.0
+     */
+    public function getRequest();
+
+    /**
+     * Returns the preview manager which can create preview images for a given file
+     *
+     * @return \OCP\IPreview
+     * @since 6.0.0
+     */
+    public function getPreviewManager();
+
+    /**
+     * Returns the tag manager which can get and set tags for different object types
+     *
+     * @see \OCP\ITagManager::load()
+     * @return \OCP\ITagManager
+     * @since 6.0.0
+     */
+    public function getTagManager();
+
+    /**
+     * Returns the root folder of ownCloud's data directory
+     *
+     * @return \OCP\Files\IRootFolder
+     * @since 6.0.0 - between 6.0.0 and 8.0.0 this returned \OCP\Files\Folder
+     */
+    public function getRootFolder();
+
+    /**
+     * Returns a view to ownCloud's files folder
+     *
+     * @param string $userId user ID
+     * @return \OCP\Files\Folder
+     * @since 6.0.0 - parameter $userId was added in 8.0.0
+     * @see getUserFolder in \OCP\Files\IRootFolder
+     */
+    public function getUserFolder($userId = null);
+
+    /**
+     * Returns an app-specific view in ownClouds data directory
+     *
+     * @return \OCP\Files\Folder
+     * @since 6.0.0
+     * @deprecated 9.2.0 use IAppData
+     */
+    public function getAppFolder();
+
+    /**
+     * Returns a user manager
+     *
+     * @return \OCP\IUserManager
+     * @since 8.0.0
+     */
+    public function getUserManager();
+
+    /**
+     * Returns a group manager
+     *
+     * @return \OCP\IGroupManager
+     * @since 8.0.0
+     */
+    public function getGroupManager();
+
+    /**
+     * Returns the user session
+     *
+     * @return \OCP\IUserSession
+     * @since 6.0.0
+     */
+    public function getUserSession();
+
+    /**
+     * Returns the navigation manager
+     *
+     * @return \OCP\INavigationManager
+     * @since 6.0.0
+     */
+    public function getNavigationManager();
+
+    /**
+     * Returns the config manager
+     *
+     * @return \OCP\IConfig
+     * @since 6.0.0
+     */
+    public function getConfig();
+
+    /**
+     * Returns a Crypto instance
+     *
+     * @return \OCP\Security\ICrypto
+     * @since 8.0.0
+     */
+    public function getCrypto();
+
+    /**
+     * Returns a Hasher instance
+     *
+     * @return \OCP\Security\IHasher
+     * @since 8.0.0
+     */
+    public function getHasher();
+
+    /**
+     * Returns a SecureRandom instance
+     *
+     * @return \OCP\Security\ISecureRandom
+     * @since 8.1.0
+     */
+    public function getSecureRandom();
+
+    /**
+     * Returns a CredentialsManager instance
+     *
+     * @return \OCP\Security\ICredentialsManager
+     * @since 9.0.0
+     */
+    public function getCredentialsManager();
+
+    /**
+     * Returns the app config manager
+     *
+     * @return \OCP\IAppConfig
+     * @since 7.0.0
+     */
+    public function getAppConfig();
+
+    /**
+     * @return \OCP\L10N\IFactory
+     * @since 8.2.0
+     */
+    public function getL10NFactory();
+
+    /**
+     * get an L10N instance
+     * @param string $app appid
+     * @param string $lang
+     * @return \OCP\IL10N
+     * @since 6.0.0 - parameter $lang was added in 8.0.0
+     */
+    public function getL10N($app, $lang = null);
+
+    /**
+     * @return \OC\Encryption\Manager
+     * @since 8.1.0
+     */
+    public function getEncryptionManager();
+
+    /**
+     * @return \OC\Encryption\File
+     * @since 8.1.0
+     */
+    public function getEncryptionFilesHelper();
+
+    /**
+     * @return \OCP\Encryption\Keys\IStorage
+     * @since 8.1.0
+     */
+    public function getEncryptionKeyStorage();
+
+    /**
+     * Returns the URL generator
+     *
+     * @return \OCP\IURLGenerator
+     * @since 6.0.0
+     */
+    public function getURLGenerator();
+
+    /**
+     * Returns an ICache instance
+     *
+     * @return \OCP\ICache
+     * @since 6.0.0
+     */
+    public function getCache();
+
+    /**
+     * Returns an \OCP\CacheFactory instance
+     *
+     * @return \OCP\ICacheFactory
+     * @since 7.0.0
+     */
+    public function getMemCacheFactory();
+
+    /**
+     * Returns the current session
+     *
+     * @return \OCP\ISession
+     * @since 6.0.0
+     */
+    public function getSession();
+
+    /**
+     * Returns the activity manager
+     *
+     * @return \OCP\Activity\IManager
+     * @since 6.0.0
+     */
+    public function getActivityManager();
+
+    /**
+     * Returns the current session
+     *
+     * @return \OCP\IDBConnection
+     * @since 6.0.0
+     */
+    public function getDatabaseConnection();
+
+    /**
+     * Returns an avatar manager, used for avatar functionality
+     *
+     * @return \OCP\IAvatarManager
+     * @since 6.0.0
+     */
+    public function getAvatarManager();
+
+    /**
+     * Returns an job list for controlling background jobs
+     *
+     * @return \OCP\BackgroundJob\IJobList
+     * @since 7.0.0
+     */
+    public function getJobList();
+
+    /**
+     * Returns a logger instance
+     *
+     * @return \OCP\ILogger
+     * @since 8.0.0
+     */
+    public function getLogger();
+
+    /**
+     * returns a log factory instance
+     *
+     * @return ILogFactory
+     * @since 14.0.0
+     */
+    public function getLogFactory();
+
+    /**
+     * Returns a router for generating and matching urls
+     *
+     * @return \OCP\Route\IRouter
+     * @since 7.0.0
+     */
+    public function getRouter();
+
+    /**
+     * Returns a search instance
+     *
+     * @return \OCP\ISearch
+     * @since 7.0.0
+     */
+    public function getSearch();
+
+    /**
+     * 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 $userId is null and no user is logged in
+     * @since 8.0.0
+     */
+    public function getCertificateManager($userId = null);
+
+    /**
+     * Create a new event source
+     *
+     * @return \OCP\IEventSource
+     * @since 8.0.0
+     */
+    public function createEventSource();
+
+    /**
+     * Returns an instance of the HTTP client service
+     *
+     * @return \OCP\Http\Client\IClientService
+     * @since 8.1.0
+     */
+    public function getHTTPClientService();
+
+    /**
+     * Get the active event logger
+     *
+     * @return \OCP\Diagnostics\IEventLogger
+     * @since 8.0.0
+     */
+    public function getEventLogger();
+
+    /**
+     * Get the active query logger
+     *
+     * The returned logger only logs data when debug mode is enabled
+     *
+     * @return \OCP\Diagnostics\IQueryLogger
+     * @since 8.0.0
+     */
+    public function getQueryLogger();
+
+    /**
+     * Get the manager for temporary files and folders
+     *
+     * @return \OCP\ITempManager
+     * @since 8.0.0
+     */
+    public function getTempManager();
+
+    /**
+     * Get the app manager
+     *
+     * @return \OCP\App\IAppManager
+     * @since 8.0.0
+     */
+    public function getAppManager();
+
+    /**
+     * Get the webroot
+     *
+     * @return string
+     * @since 8.0.0
+     */
+    public function getWebRoot();
+
+    /**
+     * @return \OCP\Files\Config\IMountProviderCollection
+     * @since 8.0.0
+     */
+    public function getMountProviderCollection();
+
+    /**
+     * Get the IniWrapper
+     *
+     * @return \bantu\IniGetWrapper\IniGetWrapper
+     * @since 8.0.0
+     */
+    public function getIniWrapper();
+    /**
+     * @return \OCP\Command\IBus
+     * @since 8.1.0
+     */
+    public function getCommandBus();
+
+    /**
+     * Creates a new mailer
+     *
+     * @return \OCP\Mail\IMailer
+     * @since 8.1.0
+     */
+    public function getMailer();
+
+    /**
+     * Get the locking provider
+     *
+     * @return \OCP\Lock\ILockingProvider
+     * @since 8.1.0
+     */
+    public function getLockingProvider();
+
+    /**
+     * @return \OCP\Files\Mount\IMountManager
+     * @since 8.2.0
+     */
+    public function getMountManager();
+
+    /**
+     * Get the MimeTypeDetector
+     *
+     * @return \OCP\Files\IMimeTypeDetector
+     * @since 8.2.0
+     */
+    public function getMimeTypeDetector();
+
+    /**
+     * Get the MimeTypeLoader
+     *
+     * @return \OCP\Files\IMimeTypeLoader
+     * @since 8.2.0
+     */
+    public function getMimeTypeLoader();
+
+    /**
+     * Get the EventDispatcher
+     *
+     * @return EventDispatcherInterface
+     * @since 8.2.0
+     */
+    public function getEventDispatcher();
+
+    /**
+     * Get the Notification Manager
+     *
+     * @return \OCP\Notification\IManager
+     * @since 9.0.0
+     */
+    public function getNotificationManager();
+
+    /**
+     * @return \OCP\Comments\ICommentsManager
+     * @since 9.0.0
+     */
+    public function getCommentsManager();
+
+    /**
+     * Returns the system-tag manager
+     *
+     * @return \OCP\SystemTag\ISystemTagManager
+     *
+     * @since 9.0.0
+     */
+    public function getSystemTagManager();
+
+    /**
+     * Returns the system-tag object mapper
+     *
+     * @return \OCP\SystemTag\ISystemTagObjectMapper
+     *
+     * @since 9.0.0
+     */
+    public function getSystemTagObjectMapper();
+
+    /**
+     * Returns the share manager
+     *
+     * @return \OCP\Share\IManager
+     * @since 9.0.0
+     */
+    public function getShareManager();
+
+    /**
+     * @return IContentSecurityPolicyManager
+     * @since 9.0.0
+     */
+    public function getContentSecurityPolicyManager();
+
+    /**
+     * @return \OCP\IDateTimeZone
+     * @since 8.0.0
+     */
+    public function getDateTimeZone();
+
+    /**
+     * @return \OCP\IDateTimeFormatter
+     * @since 8.0.0
+     */
+    public function getDateTimeFormatter();
+
+    /**
+     * @return \OCP\Federation\ICloudIdManager
+     * @since 12.0.0
+     */
+    public function getCloudIdManager();
+
+    /**
+     * @return \OCP\GlobalScale\IConfig
+     * @since 14.0.0
+     */
+    public function getGlobalScaleConfig();
+
+    /**
+     * @return ICloudFederationFactory
+     * @since 14.0.0
+     */
+    public function getCloudFederationFactory();
+
+    /**
+     * @return ICloudFederationProviderManager
+     * @since 14.0.0
+     */
+    public function getCloudFederationProviderManager();
+
+    /**
+     * @return \OCP\Remote\Api\IApiFactory
+     * @since 13.0.0
+     */
+    public function getRemoteApiFactory();
+
+    /**
+     * @return \OCP\Remote\IInstanceFactory
+     * @since 13.0.0
+     */
+    public function getRemoteInstanceFactory();
 }

lib/public/Federation/Exceptions/AuthenticationFailedException.php

Indentation +12 added lines, -12 removed lines

@@ -32,17 +32,17 @@
  */
 class AuthenticationFailedException extends HintException {
 
-	/**
-	 * BadRequestException constructor.
-	 *
-	 * @since 14.0.0
-	 *
-	 */
-	public function __construct() {
-		$l = \OC::$server->getL10N('federation');
-		$message = 'Authentication failed, wrong token or provider ID given';
-		$hint = $l->t('Authentication failed, wrong token or provider ID given');
-		parent::__construct($message, $hint);
-	}
+    /**
+     * BadRequestException constructor.
+     *
+     * @since 14.0.0
+     *
+     */
+    public function __construct() {
+        $l = \OC::$server->getL10N('federation');
+        $message = 'Authentication failed, wrong token or provider ID given';
+        $hint = $l->t('Authentication failed, wrong token or provider ID given');
+        parent::__construct($message, $hint);
+    }
 
 }

apps/federatedfilesharing/lib/ocm/CloudFederationProviderFiles.php

Spacing +17 added lines, -17 removed lines

@@ -164,7 +164,7 @@ 
 		// for backward compatibility make sure that the remote url stored in the
 		// database ends with a trailing slash
 		if (substr($remote, -1) !== '/') {
-			$remote = $remote . '/';
+			$remote = $remote.'/';
 		}
 
 		$token = $share->getShareSecret();
@@ -190,16 +190,16 @@ 
 			}
 
 			// FIXME this should be a method in the user management instead
-			$this->logger->debug('shareWith before, ' . $shareWith, ['app' => 'files_sharing']);
+			$this->logger->debug('shareWith before, '.$shareWith, ['app' => 'files_sharing']);
 			Util::emitHook(
 				'\OCA\Files_Sharing\API\Server2Server',
 				'preLoginNameUsedAsUserName',
 				array('uid' => &$shareWith)
 			);
-			$this->logger->debug('shareWith after, ' . $shareWith, ['app' => 'files_sharing']);
+			$this->logger->debug('shareWith after, '.$shareWith, ['app' => 'files_sharing']);
 
 			if (!$this->userManager->userExists($shareWith)) {
-				throw new ProviderCouldNotAddShareException('User does not exists', '',Http::STATUS_BAD_REQUEST);
+				throw new ProviderCouldNotAddShareException('User does not exists', '', Http::STATUS_BAD_REQUEST);
 			}
 
 			\OC_Util::setupFS($shareWith);
@@ -225,7 +225,7 @@ 
 					->setType('remote_share')
 					->setSubject(RemoteShares::SUBJECT_REMOTE_SHARE_RECEIVED, [$ownerFederatedId, trim($name, '/')])
 					->setAffectedUser($shareWith)
-					->setObject('remote_share', (int)$shareId, $name);
+					->setObject('remote_share', (int) $shareId, $name);
 				\OC::$server->getActivityManager()->publish($event);
 
 				$notification = $this->notificationManager->createNotification();
@@ -237,12 +237,12 @@ 
 
 				$declineAction = $notification->createAction();
 				$declineAction->setLabel('decline')
-					->setLink($this->urlGenerator->getAbsoluteURL($this->urlGenerator->linkTo('', 'ocs/v2.php/apps/files_sharing/api/v1/remote_shares/pending/' . $shareId)), 'DELETE');
+					->setLink($this->urlGenerator->getAbsoluteURL($this->urlGenerator->linkTo('', 'ocs/v2.php/apps/files_sharing/api/v1/remote_shares/pending/'.$shareId)), 'DELETE');
 				$notification->addAction($declineAction);
 
 				$acceptAction = $notification->createAction();
 				$acceptAction->setLabel('accept')
-					->setLink($this->urlGenerator->getAbsoluteURL($this->urlGenerator->linkTo('', 'ocs/v2.php/apps/files_sharing/api/v1/remote_shares/pending/' . $shareId)), 'POST');
+					->setLink($this->urlGenerator->getAbsoluteURL($this->urlGenerator->linkTo('', 'ocs/v2.php/apps/files_sharing/api/v1/remote_shares/pending/'.$shareId)), 'POST');
 				$notification->addAction($acceptAction);
 
 				$this->notificationManager->notify($notification);
@@ -254,7 +254,7 @@ 
 					'level' => ILogger::ERROR,
 					'app' => 'files_sharing'
 				]);
-				throw new ProviderCouldNotAddShareException('internal server error, was not able to add share from ' . $remote, '', HTTP::STATUS_INTERNAL_SERVER_ERROR);
+				throw new ProviderCouldNotAddShareException('internal server error, was not able to add share from '.$remote, '', HTTP::STATUS_INTERNAL_SERVER_ERROR);
 			}
 		}
 
@@ -351,7 +351,7 @@ 
 	 */
 	protected function executeAcceptShare(IShare $share) {
 		try {
-			$fileId = (int)$share->getNode()->getId();
+			$fileId = (int) $share->getNode()->getId();
 			list($file, $link) = $this->getFile($this->getCorrectUid($share), $fileId);
 		} catch (\Exception $e) {
 			throw new ShareNotFound();
@@ -429,7 +429,7 @@ 
 		$this->federatedShareProvider->removeShareFromTable($share);
 
 		try {
-			$fileId = (int)$share->getNode()->getId();
+			$fileId = (int) $share->getNode()->getId();
 			list($file, $link) = $this->getFile($this->getCorrectUid($share), $fileId);
 		} catch (\Exception $e) {
 			throw new ShareNotFound();
@@ -530,7 +530,7 @@ 
 			$notification = $this->notificationManager->createNotification();
 			$notification->setApp('files_sharing')
 				->setUser($share['user'])
-				->setObject('remote_share', (int)$share['id']);
+				->setObject('remote_share', (int) $share['id']);
 			$this->notificationManager->markProcessed($notification);
 
 			$event = $this->activityManager->generateEvent();
@@ -538,7 +538,7 @@ 
 				->setType('remote_share')
 				->setSubject(RemoteShares::SUBJECT_REMOTE_SHARE_UNSHARED, [$owner->getId(), $path])
 				->setAffectedUser($user)
-				->setObject('remote_share', (int)$share['id'], $path);
+				->setObject('remote_share', (int) $share['id'], $path);
 			\OC::$server->getActivityManager()->publish($event);
 		}
 
@@ -586,7 +586,7 @@ 
 			$owner = $share->getShareOwner();
 			$currentServer = $this->addressHandler->generateRemoteURL();
 			if ($this->addressHandler->compareAddresses($user, $remote, $owner, $currentServer)) {
-				throw new ProviderCouldNotAddShareException('Resharing back to the owner is not allowed: ' . $id);
+				throw new ProviderCouldNotAddShareException('Resharing back to the owner is not allowed: '.$id);
 			}
 		} catch (\Exception $e) {
 			throw new ProviderCouldNotAddShareException($e->getMessage());
@@ -600,10 +600,10 @@ 
 			$share->setSharedBy($share->getSharedWith());
 			$share->setSharedWith($shareWith);
 			$result = $this->federatedShareProvider->create($share);
-			$this->federatedShareProvider->storeRemoteId((int)$result->getId(), $senderId);
+			$this->federatedShareProvider->storeRemoteId((int) $result->getId(), $senderId);
 			return ['token' => $result->getToken(), 'providerId' => $result->getId()];
 		} else {
-			throw new ProviderCouldNotAddShareException('resharing not allowed for share: ' . $id);
+			throw new ProviderCouldNotAddShareException('resharing not allowed for share: '.$id);
 		}
 
 	}
@@ -649,7 +649,7 @@ 
 	 */
 	protected function ocmPermissions2ncPermissions(array $ocmPermissions) {
 		$ncPermissions = 0;
-		foreach($ocmPermissions as $permission) {
+		foreach ($ocmPermissions as $permission) {
 			switch (strtolower($permission)) {
 				case 'read':
 					$ncPermissions += Constants::PERMISSION_READ;
@@ -664,7 +664,7 @@ 
 					throw new BadRequestException(['permission']);
 			}
 
-			error_log("new permissions: " . $ncPermissions);
+			error_log("new permissions: ".$ncPermissions);
 		}
 
 		return $ncPermissions;

Doc Comments +2 added lines, -2 removed lines

@@ -142,7 +142,7 @@ 
 	 * share received from another server
 	 *
 	 * @param ICloudFederationShare $share
-	 * @return string provider specific unique ID of the share
+	 * @return integer provider specific unique ID of the share
 	 *
 	 * @throws ProviderCouldNotAddShareException
 	 * @throws \OCP\AppFramework\QueryException
@@ -767,7 +767,7 @@ 
 	/**
 	 * get the supported share types, e.g. "user", "group", etc.
 	 *
-	 * @return array
+	 * @return string[]
 	 */
 	public function getSupportedShareTypes() {
 		return ['user'];

Indentation +722 added lines, -722 removed lines

@@ -50,726 +50,726 @@
 
 class CloudFederationProviderFiles implements ICloudFederationProvider {
 
-	/** @var IAppManager */
-	private $appManager;
-
-	/** @var FederatedShareProvider */
-	private $federatedShareProvider;
-
-	/** @var AddressHandler */
-	private $addressHandler;
-
-	/** @var ILogger */
-	private $logger;
-
-	/** @var IUserManager */
-	private $userManager;
-
-	/** @var ICloudIdManager */
-	private $cloudIdManager;
-
-	/** @var IActivityManager */
-	private $activityManager;
-
-	/** @var INotificationManager */
-	private $notificationManager;
-
-	/** @var IURLGenerator */
-	private $urlGenerator;
-
-	/** @var ICloudFederationFactory */
-	private $cloudFederationFactory;
-
-	/** @var ICloudFederationProviderManager */
-	private $cloudFederationProviderManager;
-
-	/** @var IDBConnection */
-	private $connection;
-
-	/**
-	 * CloudFederationProvider constructor.
-	 *
-	 * @param IAppManager $appManager
-	 * @param FederatedShareProvider $federatedShareProvider
-	 * @param AddressHandler $addressHandler
-	 * @param ILogger $logger
-	 * @param IUserManager $userManager
-	 * @param ICloudIdManager $cloudIdManager
-	 * @param IActivityManager $activityManager
-	 * @param INotificationManager $notificationManager
-	 * @param IURLGenerator $urlGenerator
-	 * @param ICloudFederationFactory $cloudFederationFactory
-	 * @param ICloudFederationProviderManager $cloudFederationProviderManager
-	 * @param IDBConnection $connection
-	 */
-	public function __construct(IAppManager $appManager,
-								FederatedShareProvider $federatedShareProvider,
-								AddressHandler $addressHandler,
-								ILogger $logger,
-								IUserManager $userManager,
-								ICloudIdManager $cloudIdManager,
-								IActivityManager $activityManager,
-								INotificationManager $notificationManager,
-								IURLGenerator $urlGenerator,
-								ICloudFederationFactory $cloudFederationFactory,
-								ICloudFederationProviderManager $cloudFederationProviderManager,
-								IDBConnection $connection
-	) {
-		$this->appManager = $appManager;
-		$this->federatedShareProvider = $federatedShareProvider;
-		$this->addressHandler = $addressHandler;
-		$this->logger = $logger;
-		$this->userManager = $userManager;
-		$this->cloudIdManager = $cloudIdManager;
-		$this->activityManager = $activityManager;
-		$this->notificationManager = $notificationManager;
-		$this->urlGenerator = $urlGenerator;
-		$this->cloudFederationFactory = $cloudFederationFactory;
-		$this->cloudFederationProviderManager = $cloudFederationProviderManager;
-		$this->connection = $connection;
-	}
-
-
-
-	/**
-	 * @return string
-	 */
-	public function getShareType() {
-		return 'file';
-	}
-
-	/**
-	 * share received from another server
-	 *
-	 * @param ICloudFederationShare $share
-	 * @return string provider specific unique ID of the share
-	 *
-	 * @throws ProviderCouldNotAddShareException
-	 * @throws \OCP\AppFramework\QueryException
-	 * @throws \OC\HintException
-	 * @since 14.0.0
-	 */
-	public function shareReceived(ICloudFederationShare $share) {
-
-		if (!$this->isS2SEnabled(true)) {
-			throw new ProviderCouldNotAddShareException('Server does not support federated cloud sharing', '', Http::STATUS_SERVICE_UNAVAILABLE);
-		}
-
-		$protocol = $share->getProtocol();
-		if ($protocol['name'] !== 'webdav') {
-			throw new ProviderCouldNotAddShareException('Unsupported protocol for data exchange.', '', Http::STATUS_NOT_IMPLEMENTED);
-		}
-
-		list($ownerUid, $remote) = $this->addressHandler->splitUserRemote($share->getOwner());
-		// for backward compatibility make sure that the remote url stored in the
-		// database ends with a trailing slash
-		if (substr($remote, -1) !== '/') {
-			$remote = $remote . '/';
-		}
-
-		$token = $share->getShareSecret();
-		$name = $share->getResourceName();
-		$owner = $share->getOwnerDisplayName();
-		$sharedBy = $share->getSharedByDisplayName();
-		$shareWith = $share->getShareWith();
-		$remoteId = $share->getProviderId();
-		$sharedByFederatedId = $share->getSharedBy();
-		$ownerFederatedId = $share->getOwner();
-
-		// if no explicit information about the person who created the share was send
-		// we assume that the share comes from the owner
-		if ($sharedByFederatedId === null) {
-			$sharedBy = $owner;
-			$sharedByFederatedId = $ownerFederatedId;
-		}
-
-		if ($remote && $token && $name && $owner && $remoteId && $shareWith) {
-
-			if (!Util::isValidFileName($name)) {
-				throw new ProviderCouldNotAddShareException('The mountpoint name contains invalid characters.', '', Http::STATUS_BAD_REQUEST);
-			}
-
-			// FIXME this should be a method in the user management instead
-			$this->logger->debug('shareWith before, ' . $shareWith, ['app' => 'files_sharing']);
-			Util::emitHook(
-				'\OCA\Files_Sharing\API\Server2Server',
-				'preLoginNameUsedAsUserName',
-				array('uid' => &$shareWith)
-			);
-			$this->logger->debug('shareWith after, ' . $shareWith, ['app' => 'files_sharing']);
-
-			if (!$this->userManager->userExists($shareWith)) {
-				throw new ProviderCouldNotAddShareException('User does not exists', '',Http::STATUS_BAD_REQUEST);
-			}
-
-			\OC_Util::setupFS($shareWith);
-
-			$externalManager = new \OCA\Files_Sharing\External\Manager(
-				\OC::$server->getDatabaseConnection(),
-				Filesystem::getMountManager(),
-				Filesystem::getLoader(),
-				\OC::$server->getHTTPClientService(),
-				\OC::$server->getNotificationManager(),
-				\OC::$server->query(\OCP\OCS\IDiscoveryService::class),
-				\OC::$server->getCloudFederationProviderManager(),
-				\OC::$server->getCloudFederationFactory(),
-				$shareWith
-			);
-
-			try {
-				$externalManager->addShare($remote, $token, '', $name, $owner, false, $shareWith, $remoteId);
-				$shareId = \OC::$server->getDatabaseConnection()->lastInsertId('*PREFIX*share_external');
-
-				$event = $this->activityManager->generateEvent();
-				$event->setApp('files_sharing')
-					->setType('remote_share')
-					->setSubject(RemoteShares::SUBJECT_REMOTE_SHARE_RECEIVED, [$ownerFederatedId, trim($name, '/')])
-					->setAffectedUser($shareWith)
-					->setObject('remote_share', (int)$shareId, $name);
-				\OC::$server->getActivityManager()->publish($event);
-
-				$notification = $this->notificationManager->createNotification();
-				$notification->setApp('files_sharing')
-					->setUser($shareWith)
-					->setDateTime(new \DateTime())
-					->setObject('remote_share', $shareId)
-					->setSubject('remote_share', [$ownerFederatedId, $sharedByFederatedId, trim($name, '/')]);
-
-				$declineAction = $notification->createAction();
-				$declineAction->setLabel('decline')
-					->setLink($this->urlGenerator->getAbsoluteURL($this->urlGenerator->linkTo('', 'ocs/v2.php/apps/files_sharing/api/v1/remote_shares/pending/' . $shareId)), 'DELETE');
-				$notification->addAction($declineAction);
-
-				$acceptAction = $notification->createAction();
-				$acceptAction->setLabel('accept')
-					->setLink($this->urlGenerator->getAbsoluteURL($this->urlGenerator->linkTo('', 'ocs/v2.php/apps/files_sharing/api/v1/remote_shares/pending/' . $shareId)), 'POST');
-				$notification->addAction($acceptAction);
-
-				$this->notificationManager->notify($notification);
-
-				return $shareId;
-			} catch (\Exception $e) {
-				$this->logger->logException($e, [
-					'message' => 'Server can not add remote share.',
-					'level' => ILogger::ERROR,
-					'app' => 'files_sharing'
-				]);
-				throw new ProviderCouldNotAddShareException('internal server error, was not able to add share from ' . $remote, '', HTTP::STATUS_INTERNAL_SERVER_ERROR);
-			}
-		}
-
-		throw new ProviderCouldNotAddShareException('server can not add remote share, missing parameter', '', HTTP::STATUS_BAD_REQUEST);
-
-	}
-
-	/**
-	 * notification received from another server
-	 *
-	 * @param string $notificationType (e.g. SHARE_ACCEPTED)
-	 * @param string $providerId id of the share
-	 * @param array $notification payload of the notification
-	 * @return array data send back to the sender
-	 *
-	 * @throws ActionNotSupportedException
-	 * @throws AuthenticationFailedException
-	 * @throws BadRequestException
-	 * @throws \OC\HintException
-	 * @since 14.0.0
-	 */
-	public function notificationReceived($notificationType, $providerId, array $notification) {
-
-		switch ($notificationType) {
-			case 'SHARE_ACCEPTED':
-				return $this->shareAccepted($providerId, $notification);
-			case 'SHARE_DECLINED':
-				return $this->shareDeclined($providerId, $notification);
-			case 'SHARE_UNSHARED':
-				return $this->unshare($providerId, $notification);
-			case 'REQUEST_RESHARE':
-				return $this->reshareRequested($providerId, $notification);
-			case 'RESHARE_UNDO':
-				return $this->undoReshare($providerId, $notification);
-			case 'RESHARE_CHANGE_PERMISSION':
-				return $this->updateResharePermissions($providerId, $notification);
-		}
-
-
-		throw new BadRequestException([$notificationType]);
-	}
-
-	/**
-	 * process notification that the recipient accepted a share
-	 *
-	 * @param string $id
-	 * @param array $notification
-	 * @return array
-	 * @throws ActionNotSupportedException
-	 * @throws AuthenticationFailedException
-	 * @throws BadRequestException
-	 * @throws \OC\HintException
-	 */
-	private function shareAccepted($id, array $notification) {
-
-		if (!$this->isS2SEnabled()) {
-			throw new ActionNotSupportedException('Server does not support federated cloud sharing');
-		}
-
-		if (!isset($notification['sharedSecret'])) {
-			throw new BadRequestException(['sharedSecret']);
-		}
-
-		$token = $notification['sharedSecret'];
-
-		$share = $this->federatedShareProvider->getShareById($id);
-
-		$this->verifyShare($share, $token);
-		$this->executeAcceptShare($share);
-		if ($share->getShareOwner() !== $share->getSharedBy()) {
-			list(, $remote) = $this->addressHandler->splitUserRemote($share->getSharedBy());
-			$remoteId = $this->federatedShareProvider->getRemoteId($share);
-			$notification = $this->cloudFederationFactory->getCloudFederationNotification();
-			$notification->setMessage(
-				'SHARE_ACCEPTED',
-				'file',
-				$remoteId,
-				[
-					'sharedSecret' => $token,
-					'message' => 'Recipient accepted the re-share'
-				]
-
-			);
-			$this->cloudFederationProviderManager->sendNotification($remote, $notification);
-
-		}
-
-		return [];
-	}
-
-	/**
-	 * @param IShare $share
-	 * @throws ShareNotFound
-	 */
-	protected function executeAcceptShare(IShare $share) {
-		try {
-			$fileId = (int)$share->getNode()->getId();
-			list($file, $link) = $this->getFile($this->getCorrectUid($share), $fileId);
-		} catch (\Exception $e) {
-			throw new ShareNotFound();
-		}
-
-		$event = $this->activityManager->generateEvent();
-		$event->setApp('files_sharing')
-			->setType('remote_share')
-			->setAffectedUser($this->getCorrectUid($share))
-			->setSubject(RemoteShares::SUBJECT_REMOTE_SHARE_ACCEPTED, [$share->getSharedWith(), [$fileId => $file]])
-			->setObject('files', $fileId, $file)
-			->setLink($link);
-		$this->activityManager->publish($event);
-	}
-
-	/**
-	 * process notification that the recipient declined a share
-	 *
-	 * @param string $id
-	 * @param array $notification
-	 * @return array
-	 * @throws ActionNotSupportedException
-	 * @throws AuthenticationFailedException
-	 * @throws BadRequestException
-	 * @throws ShareNotFound
-	 * @throws \OC\HintException
-	 *
-	 */
-	protected function shareDeclined($id, array $notification) {
-
-		if (!$this->isS2SEnabled()) {
-			throw new ActionNotSupportedException('Server does not support federated cloud sharing');
-		}
-
-		if (!isset($notification['sharedSecret'])) {
-			throw new BadRequestException(['sharedSecret']);
-		}
-
-		$token = $notification['sharedSecret'];
-
-		$share = $this->federatedShareProvider->getShareById($id);
-
-		$this->verifyShare($share, $token);
-
-		if ($share->getShareOwner() !== $share->getSharedBy()) {
-			list(, $remote) = $this->addressHandler->splitUserRemote($share->getSharedBy());
-			$remoteId = $this->federatedShareProvider->getRemoteId($share);
-			$notification = $this->cloudFederationFactory->getCloudFederationNotification();
-			$notification->setMessage(
-				'SHARE_DECLINED',
-				'file',
-				$remoteId,
-				[
-					'sharedSecret' => $token,
-					'message' => 'Recipient declined the re-share'
-				]
-
-			);
-			$this->cloudFederationProviderManager->sendNotification($remote, $notification);
-		}
-
-		$this->executeDeclineShare($share);
-
-		return [];
-
-	}
-
-	/**
-	 * delete declined share and create a activity
-	 *
-	 * @param IShare $share
-	 * @throws ShareNotFound
-	 */
-	protected function executeDeclineShare(IShare $share) {
-		$this->federatedShareProvider->removeShareFromTable($share);
-
-		try {
-			$fileId = (int)$share->getNode()->getId();
-			list($file, $link) = $this->getFile($this->getCorrectUid($share), $fileId);
-		} catch (\Exception $e) {
-			throw new ShareNotFound();
-		}
-
-		$event = $this->activityManager->generateEvent();
-		$event->setApp('files_sharing')
-			->setType('remote_share')
-			->setAffectedUser($this->getCorrectUid($share))
-			->setSubject(RemoteShares::SUBJECT_REMOTE_SHARE_DECLINED, [$share->getSharedWith(), [$fileId => $file]])
-			->setObject('files', $fileId, $file)
-			->setLink($link);
-		$this->activityManager->publish($event);
-
-	}
-
-	/**
-	 * received the notification that the owner unshared a file from you
-	 *
-	 * @param string $id
-	 * @param array $notification
-	 * @return array
-	 * @throws AuthenticationFailedException
-	 * @throws BadRequestException
-	 */
-	private function undoReshare($id, array $notification) {
-		if (!isset($notification['sharedSecret'])) {
-			throw new BadRequestException(['sharedSecret']);
-		}
-		$token = $notification['sharedSecret'];
-
-		$share = $this->federatedShareProvider->getShareById($id);
-
-		$this->verifyShare($share, $token);
-		$this->federatedShareProvider->removeShareFromTable($share);
-		return [];
-	}
-
-	/**
-	 * unshare file from self
-	 *
-	 * @param string $id
-	 * @param array $notification
-	 * @return array
-	 * @throws ActionNotSupportedException
-	 * @throws BadRequestException
-	 */
-	private function unshare($id, array $notification) {
-
-		if (!$this->isS2SEnabled(true)) {
-			throw new ActionNotSupportedException("incoming shares disabled!");
-		}
-
-		if (!isset($notification['sharedSecret'])) {
-			throw new BadRequestException(['sharedSecret']);
-		}
-		$token = $notification['sharedSecret'];
-
-		$qb = $this->connection->getQueryBuilder();
-		$qb->select('*')
-			->from('share_external')
-			->where(
-				$qb->expr()->andX(
-					$qb->expr()->eq('remote_id', $qb->createNamedParameter($id)),
-					$qb->expr()->eq('share_token', $qb->createNamedParameter($token))
-				)
-			);
-
-		$result = $qb->execute();
-		$share = $result->fetch();
-		$result->closeCursor();
-
-		if ($token && $id && !empty($share)) {
-
-			$remote = $this->cleanupRemote($share['remote']);
-
-			$owner = $this->cloudIdManager->getCloudId($share['owner'], $remote);
-			$mountpoint = $share['mountpoint'];
-			$user = $share['user'];
-
-			$qb = $this->connection->getQueryBuilder();
-			$qb->delete('share_external')
-				->where(
-					$qb->expr()->andX(
-						$qb->expr()->eq('remote_id', $qb->createNamedParameter($id)),
-						$qb->expr()->eq('share_token', $qb->createNamedParameter($token))
-					)
-				);
-
-			$qb->execute();
-
-			if ($share['accepted']) {
-				$path = trim($mountpoint, '/');
-			} else {
-				$path = trim($share['name'], '/');
-			}
-
-			$notification = $this->notificationManager->createNotification();
-			$notification->setApp('files_sharing')
-				->setUser($share['user'])
-				->setObject('remote_share', (int)$share['id']);
-			$this->notificationManager->markProcessed($notification);
-
-			$event = $this->activityManager->generateEvent();
-			$event->setApp('files_sharing')
-				->setType('remote_share')
-				->setSubject(RemoteShares::SUBJECT_REMOTE_SHARE_UNSHARED, [$owner->getId(), $path])
-				->setAffectedUser($user)
-				->setObject('remote_share', (int)$share['id'], $path);
-			\OC::$server->getActivityManager()->publish($event);
-		}
-
-		return [];
-	}
-
-	private function cleanupRemote($remote) {
-		$remote = substr($remote, strpos($remote, '://') + 3);
-
-		return rtrim($remote, '/');
-	}
-
-	/**
-	 * recipient of a share request to re-share the file with another user
-	 *
-	 * @param string $id
-	 * @param array $notification
-	 * @return array
-	 * @throws AuthenticationFailedException
-	 * @throws BadRequestException
-	 * @throws ProviderCouldNotAddShareException
-	 * @throws ShareNotFound
-	 */
-	protected function reshareRequested($id, array $notification) {
-
-		if (!isset($notification['sharedSecret'])) {
-			throw new BadRequestException(['sharedSecret']);
-		}
-		$token = $notification['sharedSecret'];
-
-		if (!isset($notification['shareWith'])) {
-			throw new BadRequestException(['shareWith']);
-		}
-		$shareWith = $notification['shareWith'];
-
-		if (!isset($notification['senderId'])) {
-			throw new BadRequestException(['senderId']);
-		}
-		$senderId = $notification['senderId'];
-
-		$share = $this->federatedShareProvider->getShareById($id);
-		// don't allow to share a file back to the owner
-		try {
-			list($user, $remote) = $this->addressHandler->splitUserRemote($shareWith);
-			$owner = $share->getShareOwner();
-			$currentServer = $this->addressHandler->generateRemoteURL();
-			if ($this->addressHandler->compareAddresses($user, $remote, $owner, $currentServer)) {
-				throw new ProviderCouldNotAddShareException('Resharing back to the owner is not allowed: ' . $id);
-			}
-		} catch (\Exception $e) {
-			throw new ProviderCouldNotAddShareException($e->getMessage());
-		}
-
-		$this->verifyShare($share, $token);
-
-		// check if re-sharing is allowed
-		if ($share->getPermissions() & Constants::PERMISSION_SHARE) {
-			// the recipient of the initial share is now the initiator for the re-share
-			$share->setSharedBy($share->getSharedWith());
-			$share->setSharedWith($shareWith);
-			$result = $this->federatedShareProvider->create($share);
-			$this->federatedShareProvider->storeRemoteId((int)$result->getId(), $senderId);
-			return ['token' => $result->getToken(), 'providerId' => $result->getId()];
-		} else {
-			throw new ProviderCouldNotAddShareException('resharing not allowed for share: ' . $id);
-		}
-
-	}
-
-	/**
-	 * update permission of a re-share so that the share dialog shows the right
-	 * permission if the owner or the sender changes the permission
-	 *
-	 * @param string $id
-	 * @param array $notification
-	 * @return array
-	 * @throws AuthenticationFailedException
-	 * @throws BadRequestException
-	 */
-	protected function updateResharePermissions($id, array $notification) {
-
-		if (!isset($notification['sharedSecret'])) {
-			throw new BadRequestException(['sharedSecret']);
-		}
-		$token = $notification['sharedSecret'];
-
-		if (!isset($notification['permission'])) {
-			throw new BadRequestException(['permission']);
-		}
-		$ocmPermissions = $notification['permission'];
-
-		$share = $this->federatedShareProvider->getShareById($id);
-
-		$ncPermission = $this->ocmPermissions2ncPermissions($ocmPermissions);
-
-		$this->verifyShare($share, $token);
-		$this->updatePermissionsInDatabase($share, $ncPermission);
-
-		return [];
-	}
-
-	/**
-	 * translate OCM Permissions to Nextcloud permissions
-	 *
-	 * @param array $ocmPermissions
-	 * @return int
-	 * @throws BadRequestException
-	 */
-	protected function ocmPermissions2ncPermissions(array $ocmPermissions) {
-		$ncPermissions = 0;
-		foreach($ocmPermissions as $permission) {
-			switch (strtolower($permission)) {
-				case 'read':
-					$ncPermissions += Constants::PERMISSION_READ;
-					break;
-				case 'write':
-					$ncPermissions += Constants::PERMISSION_CREATE + Constants::PERMISSION_UPDATE;
-					break;
-				case 'share':
-					$ncPermissions += Constants::PERMISSION_SHARE;
-					break;
-				default:
-					throw new BadRequestException(['permission']);
-			}
-
-			error_log("new permissions: " . $ncPermissions);
-		}
-
-		return $ncPermissions;
-	}
-
-	/**
-	 * update permissions in database
-	 *
-	 * @param IShare $share
-	 * @param int $permissions
-	 */
-	protected function updatePermissionsInDatabase(IShare $share, $permissions) {
-		$query = $this->connection->getQueryBuilder();
-		$query->update('share')
-			->where($query->expr()->eq('id', $query->createNamedParameter($share->getId())))
-			->set('permissions', $query->createNamedParameter($permissions))
-			->execute();
-	}
-
-
-	/**
-	 * get file
-	 *
-	 * @param string $user
-	 * @param int $fileSource
-	 * @return array with internal path of the file and a absolute link to it
-	 */
-	private function getFile($user, $fileSource) {
-		\OC_Util::setupFS($user);
-
-		try {
-			$file = Filesystem::getPath($fileSource);
-		} catch (NotFoundException $e) {
-			$file = null;
-		}
-		$args = Filesystem::is_dir($file) ? array('dir' => $file) : array('dir' => dirname($file), 'scrollto' => $file);
-		$link = Util::linkToAbsolute('files', 'index.php', $args);
-
-		return [$file, $link];
-
-	}
-
-	/**
-	 * check if we are the initiator or the owner of a re-share and return the correct UID
-	 *
-	 * @param IShare $share
-	 * @return string
-	 */
-	protected function getCorrectUid(IShare $share) {
-		if ($this->userManager->userExists($share->getShareOwner())) {
-			return $share->getShareOwner();
-		}
-
-		return $share->getSharedBy();
-	}
-
-
-
-	/**
-	 * check if we got the right share
-	 *
-	 * @param IShare $share
-	 * @param string $token
-	 * @return bool
-	 * @throws AuthenticationFailedException
-	 */
-	protected function verifyShare(IShare $share, $token) {
-		if (
-			$share->getShareType() === FederatedShareProvider::SHARE_TYPE_REMOTE &&
-			$share->getToken() === $token
-		) {
-			return true;
-		}
-
-		throw new AuthenticationFailedException();
-	}
-
-
-
-	/**
-	 * check if server-to-server sharing is enabled
-	 *
-	 * @param bool $incoming
-	 * @return bool
-	 */
-	private function isS2SEnabled($incoming = false) {
-
-		$result = $this->appManager->isEnabledForUser('files_sharing');
-
-		if ($incoming) {
-			$result = $result && $this->federatedShareProvider->isIncomingServer2serverShareEnabled();
-		} else {
-			$result = $result && $this->federatedShareProvider->isOutgoingServer2serverShareEnabled();
-		}
-
-		return $result;
-	}
-
-
-	/**
-	 * get the supported share types, e.g. "user", "group", etc.
-	 *
-	 * @return array
-	 */
-	public function getSupportedShareTypes() {
-		return ['user'];
-	}
+    /** @var IAppManager */
+    private $appManager;
+
+    /** @var FederatedShareProvider */
+    private $federatedShareProvider;
+
+    /** @var AddressHandler */
+    private $addressHandler;
+
+    /** @var ILogger */
+    private $logger;
+
+    /** @var IUserManager */
+    private $userManager;
+
+    /** @var ICloudIdManager */
+    private $cloudIdManager;
+
+    /** @var IActivityManager */
+    private $activityManager;
+
+    /** @var INotificationManager */
+    private $notificationManager;
+
+    /** @var IURLGenerator */
+    private $urlGenerator;
+
+    /** @var ICloudFederationFactory */
+    private $cloudFederationFactory;
+
+    /** @var ICloudFederationProviderManager */
+    private $cloudFederationProviderManager;
+
+    /** @var IDBConnection */
+    private $connection;
+
+    /**
+     * CloudFederationProvider constructor.
+     *
+     * @param IAppManager $appManager
+     * @param FederatedShareProvider $federatedShareProvider
+     * @param AddressHandler $addressHandler
+     * @param ILogger $logger
+     * @param IUserManager $userManager
+     * @param ICloudIdManager $cloudIdManager
+     * @param IActivityManager $activityManager
+     * @param INotificationManager $notificationManager
+     * @param IURLGenerator $urlGenerator
+     * @param ICloudFederationFactory $cloudFederationFactory
+     * @param ICloudFederationProviderManager $cloudFederationProviderManager
+     * @param IDBConnection $connection
+     */
+    public function __construct(IAppManager $appManager,
+                                FederatedShareProvider $federatedShareProvider,
+                                AddressHandler $addressHandler,
+                                ILogger $logger,
+                                IUserManager $userManager,
+                                ICloudIdManager $cloudIdManager,
+                                IActivityManager $activityManager,
+                                INotificationManager $notificationManager,
+                                IURLGenerator $urlGenerator,
+                                ICloudFederationFactory $cloudFederationFactory,
+                                ICloudFederationProviderManager $cloudFederationProviderManager,
+                                IDBConnection $connection
+    ) {
+        $this->appManager = $appManager;
+        $this->federatedShareProvider = $federatedShareProvider;
+        $this->addressHandler = $addressHandler;
+        $this->logger = $logger;
+        $this->userManager = $userManager;
+        $this->cloudIdManager = $cloudIdManager;
+        $this->activityManager = $activityManager;
+        $this->notificationManager = $notificationManager;
+        $this->urlGenerator = $urlGenerator;
+        $this->cloudFederationFactory = $cloudFederationFactory;
+        $this->cloudFederationProviderManager = $cloudFederationProviderManager;
+        $this->connection = $connection;
+    }
+
+
+
+    /**
+     * @return string
+     */
+    public function getShareType() {
+        return 'file';
+    }
+
+    /**
+     * share received from another server
+     *
+     * @param ICloudFederationShare $share
+     * @return string provider specific unique ID of the share
+     *
+     * @throws ProviderCouldNotAddShareException
+     * @throws \OCP\AppFramework\QueryException
+     * @throws \OC\HintException
+     * @since 14.0.0
+     */
+    public function shareReceived(ICloudFederationShare $share) {
+
+        if (!$this->isS2SEnabled(true)) {
+            throw new ProviderCouldNotAddShareException('Server does not support federated cloud sharing', '', Http::STATUS_SERVICE_UNAVAILABLE);
+        }
+
+        $protocol = $share->getProtocol();
+        if ($protocol['name'] !== 'webdav') {
+            throw new ProviderCouldNotAddShareException('Unsupported protocol for data exchange.', '', Http::STATUS_NOT_IMPLEMENTED);
+        }
+
+        list($ownerUid, $remote) = $this->addressHandler->splitUserRemote($share->getOwner());
+        // for backward compatibility make sure that the remote url stored in the
+        // database ends with a trailing slash
+        if (substr($remote, -1) !== '/') {
+            $remote = $remote . '/';
+        }
+
+        $token = $share->getShareSecret();
+        $name = $share->getResourceName();
+        $owner = $share->getOwnerDisplayName();
+        $sharedBy = $share->getSharedByDisplayName();
+        $shareWith = $share->getShareWith();
+        $remoteId = $share->getProviderId();
+        $sharedByFederatedId = $share->getSharedBy();
+        $ownerFederatedId = $share->getOwner();
+
+        // if no explicit information about the person who created the share was send
+        // we assume that the share comes from the owner
+        if ($sharedByFederatedId === null) {
+            $sharedBy = $owner;
+            $sharedByFederatedId = $ownerFederatedId;
+        }
+
+        if ($remote && $token && $name && $owner && $remoteId && $shareWith) {
+
+            if (!Util::isValidFileName($name)) {
+                throw new ProviderCouldNotAddShareException('The mountpoint name contains invalid characters.', '', Http::STATUS_BAD_REQUEST);
+            }
+
+            // FIXME this should be a method in the user management instead
+            $this->logger->debug('shareWith before, ' . $shareWith, ['app' => 'files_sharing']);
+            Util::emitHook(
+                '\OCA\Files_Sharing\API\Server2Server',
+                'preLoginNameUsedAsUserName',
+                array('uid' => &$shareWith)
+            );
+            $this->logger->debug('shareWith after, ' . $shareWith, ['app' => 'files_sharing']);
+
+            if (!$this->userManager->userExists($shareWith)) {
+                throw new ProviderCouldNotAddShareException('User does not exists', '',Http::STATUS_BAD_REQUEST);
+            }
+
+            \OC_Util::setupFS($shareWith);
+
+            $externalManager = new \OCA\Files_Sharing\External\Manager(
+                \OC::$server->getDatabaseConnection(),
+                Filesystem::getMountManager(),
+                Filesystem::getLoader(),
+                \OC::$server->getHTTPClientService(),
+                \OC::$server->getNotificationManager(),
+                \OC::$server->query(\OCP\OCS\IDiscoveryService::class),
+                \OC::$server->getCloudFederationProviderManager(),
+                \OC::$server->getCloudFederationFactory(),
+                $shareWith
+            );
+
+            try {
+                $externalManager->addShare($remote, $token, '', $name, $owner, false, $shareWith, $remoteId);
+                $shareId = \OC::$server->getDatabaseConnection()->lastInsertId('*PREFIX*share_external');
+
+                $event = $this->activityManager->generateEvent();
+                $event->setApp('files_sharing')
+                    ->setType('remote_share')
+                    ->setSubject(RemoteShares::SUBJECT_REMOTE_SHARE_RECEIVED, [$ownerFederatedId, trim($name, '/')])
+                    ->setAffectedUser($shareWith)
+                    ->setObject('remote_share', (int)$shareId, $name);
+                \OC::$server->getActivityManager()->publish($event);
+
+                $notification = $this->notificationManager->createNotification();
+                $notification->setApp('files_sharing')
+                    ->setUser($shareWith)
+                    ->setDateTime(new \DateTime())
+                    ->setObject('remote_share', $shareId)
+                    ->setSubject('remote_share', [$ownerFederatedId, $sharedByFederatedId, trim($name, '/')]);
+
+                $declineAction = $notification->createAction();
+                $declineAction->setLabel('decline')
+                    ->setLink($this->urlGenerator->getAbsoluteURL($this->urlGenerator->linkTo('', 'ocs/v2.php/apps/files_sharing/api/v1/remote_shares/pending/' . $shareId)), 'DELETE');
+                $notification->addAction($declineAction);
+
+                $acceptAction = $notification->createAction();
+                $acceptAction->setLabel('accept')
+                    ->setLink($this->urlGenerator->getAbsoluteURL($this->urlGenerator->linkTo('', 'ocs/v2.php/apps/files_sharing/api/v1/remote_shares/pending/' . $shareId)), 'POST');
+                $notification->addAction($acceptAction);
+
+                $this->notificationManager->notify($notification);
+
+                return $shareId;
+            } catch (\Exception $e) {
+                $this->logger->logException($e, [
+                    'message' => 'Server can not add remote share.',
+                    'level' => ILogger::ERROR,
+                    'app' => 'files_sharing'
+                ]);
+                throw new ProviderCouldNotAddShareException('internal server error, was not able to add share from ' . $remote, '', HTTP::STATUS_INTERNAL_SERVER_ERROR);
+            }
+        }
+
+        throw new ProviderCouldNotAddShareException('server can not add remote share, missing parameter', '', HTTP::STATUS_BAD_REQUEST);
+
+    }
+
+    /**
+     * notification received from another server
+     *
+     * @param string $notificationType (e.g. SHARE_ACCEPTED)
+     * @param string $providerId id of the share
+     * @param array $notification payload of the notification
+     * @return array data send back to the sender
+     *
+     * @throws ActionNotSupportedException
+     * @throws AuthenticationFailedException
+     * @throws BadRequestException
+     * @throws \OC\HintException
+     * @since 14.0.0
+     */
+    public function notificationReceived($notificationType, $providerId, array $notification) {
+
+        switch ($notificationType) {
+            case 'SHARE_ACCEPTED':
+                return $this->shareAccepted($providerId, $notification);
+            case 'SHARE_DECLINED':
+                return $this->shareDeclined($providerId, $notification);
+            case 'SHARE_UNSHARED':
+                return $this->unshare($providerId, $notification);
+            case 'REQUEST_RESHARE':
+                return $this->reshareRequested($providerId, $notification);
+            case 'RESHARE_UNDO':
+                return $this->undoReshare($providerId, $notification);
+            case 'RESHARE_CHANGE_PERMISSION':
+                return $this->updateResharePermissions($providerId, $notification);
+        }
+
+
+        throw new BadRequestException([$notificationType]);
+    }
+
+    /**
+     * process notification that the recipient accepted a share
+     *
+     * @param string $id
+     * @param array $notification
+     * @return array
+     * @throws ActionNotSupportedException
+     * @throws AuthenticationFailedException
+     * @throws BadRequestException
+     * @throws \OC\HintException
+     */
+    private function shareAccepted($id, array $notification) {
+
+        if (!$this->isS2SEnabled()) {
+            throw new ActionNotSupportedException('Server does not support federated cloud sharing');
+        }
+
+        if (!isset($notification['sharedSecret'])) {
+            throw new BadRequestException(['sharedSecret']);
+        }
+
+        $token = $notification['sharedSecret'];
+
+        $share = $this->federatedShareProvider->getShareById($id);
+
+        $this->verifyShare($share, $token);
+        $this->executeAcceptShare($share);
+        if ($share->getShareOwner() !== $share->getSharedBy()) {
+            list(, $remote) = $this->addressHandler->splitUserRemote($share->getSharedBy());
+            $remoteId = $this->federatedShareProvider->getRemoteId($share);
+            $notification = $this->cloudFederationFactory->getCloudFederationNotification();
+            $notification->setMessage(
+                'SHARE_ACCEPTED',
+                'file',
+                $remoteId,
+                [
+                    'sharedSecret' => $token,
+                    'message' => 'Recipient accepted the re-share'
+                ]
+
+            );
+            $this->cloudFederationProviderManager->sendNotification($remote, $notification);
+
+        }
+
+        return [];
+    }
+
+    /**
+     * @param IShare $share
+     * @throws ShareNotFound
+     */
+    protected function executeAcceptShare(IShare $share) {
+        try {
+            $fileId = (int)$share->getNode()->getId();
+            list($file, $link) = $this->getFile($this->getCorrectUid($share), $fileId);
+        } catch (\Exception $e) {
+            throw new ShareNotFound();
+        }
+
+        $event = $this->activityManager->generateEvent();
+        $event->setApp('files_sharing')
+            ->setType('remote_share')
+            ->setAffectedUser($this->getCorrectUid($share))
+            ->setSubject(RemoteShares::SUBJECT_REMOTE_SHARE_ACCEPTED, [$share->getSharedWith(), [$fileId => $file]])
+            ->setObject('files', $fileId, $file)
+            ->setLink($link);
+        $this->activityManager->publish($event);
+    }
+
+    /**
+     * process notification that the recipient declined a share
+     *
+     * @param string $id
+     * @param array $notification
+     * @return array
+     * @throws ActionNotSupportedException
+     * @throws AuthenticationFailedException
+     * @throws BadRequestException
+     * @throws ShareNotFound
+     * @throws \OC\HintException
+     *
+     */
+    protected function shareDeclined($id, array $notification) {
+
+        if (!$this->isS2SEnabled()) {
+            throw new ActionNotSupportedException('Server does not support federated cloud sharing');
+        }
+
+        if (!isset($notification['sharedSecret'])) {
+            throw new BadRequestException(['sharedSecret']);
+        }
+
+        $token = $notification['sharedSecret'];
+
+        $share = $this->federatedShareProvider->getShareById($id);
+
+        $this->verifyShare($share, $token);
+
+        if ($share->getShareOwner() !== $share->getSharedBy()) {
+            list(, $remote) = $this->addressHandler->splitUserRemote($share->getSharedBy());
+            $remoteId = $this->federatedShareProvider->getRemoteId($share);
+            $notification = $this->cloudFederationFactory->getCloudFederationNotification();
+            $notification->setMessage(
+                'SHARE_DECLINED',
+                'file',
+                $remoteId,
+                [
+                    'sharedSecret' => $token,
+                    'message' => 'Recipient declined the re-share'
+                ]
+
+            );
+            $this->cloudFederationProviderManager->sendNotification($remote, $notification);
+        }
+
+        $this->executeDeclineShare($share);
+
+        return [];
+
+    }
+
+    /**
+     * delete declined share and create a activity
+     *
+     * @param IShare $share
+     * @throws ShareNotFound
+     */
+    protected function executeDeclineShare(IShare $share) {
+        $this->federatedShareProvider->removeShareFromTable($share);
+
+        try {
+            $fileId = (int)$share->getNode()->getId();
+            list($file, $link) = $this->getFile($this->getCorrectUid($share), $fileId);
+        } catch (\Exception $e) {
+            throw new ShareNotFound();
+        }
+
+        $event = $this->activityManager->generateEvent();
+        $event->setApp('files_sharing')
+            ->setType('remote_share')
+            ->setAffectedUser($this->getCorrectUid($share))
+            ->setSubject(RemoteShares::SUBJECT_REMOTE_SHARE_DECLINED, [$share->getSharedWith(), [$fileId => $file]])
+            ->setObject('files', $fileId, $file)
+            ->setLink($link);
+        $this->activityManager->publish($event);
+
+    }
+
+    /**
+     * received the notification that the owner unshared a file from you
+     *
+     * @param string $id
+     * @param array $notification
+     * @return array
+     * @throws AuthenticationFailedException
+     * @throws BadRequestException
+     */
+    private function undoReshare($id, array $notification) {
+        if (!isset($notification['sharedSecret'])) {
+            throw new BadRequestException(['sharedSecret']);
+        }
+        $token = $notification['sharedSecret'];
+
+        $share = $this->federatedShareProvider->getShareById($id);
+
+        $this->verifyShare($share, $token);
+        $this->federatedShareProvider->removeShareFromTable($share);
+        return [];
+    }
+
+    /**
+     * unshare file from self
+     *
+     * @param string $id
+     * @param array $notification
+     * @return array
+     * @throws ActionNotSupportedException
+     * @throws BadRequestException
+     */
+    private function unshare($id, array $notification) {
+
+        if (!$this->isS2SEnabled(true)) {
+            throw new ActionNotSupportedException("incoming shares disabled!");
+        }
+
+        if (!isset($notification['sharedSecret'])) {
+            throw new BadRequestException(['sharedSecret']);
+        }
+        $token = $notification['sharedSecret'];
+
+        $qb = $this->connection->getQueryBuilder();
+        $qb->select('*')
+            ->from('share_external')
+            ->where(
+                $qb->expr()->andX(
+                    $qb->expr()->eq('remote_id', $qb->createNamedParameter($id)),
+                    $qb->expr()->eq('share_token', $qb->createNamedParameter($token))
+                )
+            );
+
+        $result = $qb->execute();
+        $share = $result->fetch();
+        $result->closeCursor();
+
+        if ($token && $id && !empty($share)) {
+
+            $remote = $this->cleanupRemote($share['remote']);
+
+            $owner = $this->cloudIdManager->getCloudId($share['owner'], $remote);
+            $mountpoint = $share['mountpoint'];
+            $user = $share['user'];
+
+            $qb = $this->connection->getQueryBuilder();
+            $qb->delete('share_external')
+                ->where(
+                    $qb->expr()->andX(
+                        $qb->expr()->eq('remote_id', $qb->createNamedParameter($id)),
+                        $qb->expr()->eq('share_token', $qb->createNamedParameter($token))
+                    )
+                );
+
+            $qb->execute();
+
+            if ($share['accepted']) {
+                $path = trim($mountpoint, '/');
+            } else {
+                $path = trim($share['name'], '/');
+            }
+
+            $notification = $this->notificationManager->createNotification();
+            $notification->setApp('files_sharing')
+                ->setUser($share['user'])
+                ->setObject('remote_share', (int)$share['id']);
+            $this->notificationManager->markProcessed($notification);
+
+            $event = $this->activityManager->generateEvent();
+            $event->setApp('files_sharing')
+                ->setType('remote_share')
+                ->setSubject(RemoteShares::SUBJECT_REMOTE_SHARE_UNSHARED, [$owner->getId(), $path])
+                ->setAffectedUser($user)
+                ->setObject('remote_share', (int)$share['id'], $path);
+            \OC::$server->getActivityManager()->publish($event);
+        }
+
+        return [];
+    }
+
+    private function cleanupRemote($remote) {
+        $remote = substr($remote, strpos($remote, '://') + 3);
+
+        return rtrim($remote, '/');
+    }
+
+    /**
+     * recipient of a share request to re-share the file with another user
+     *
+     * @param string $id
+     * @param array $notification
+     * @return array
+     * @throws AuthenticationFailedException
+     * @throws BadRequestException
+     * @throws ProviderCouldNotAddShareException
+     * @throws ShareNotFound
+     */
+    protected function reshareRequested($id, array $notification) {
+
+        if (!isset($notification['sharedSecret'])) {
+            throw new BadRequestException(['sharedSecret']);
+        }
+        $token = $notification['sharedSecret'];
+
+        if (!isset($notification['shareWith'])) {
+            throw new BadRequestException(['shareWith']);
+        }
+        $shareWith = $notification['shareWith'];
+
+        if (!isset($notification['senderId'])) {
+            throw new BadRequestException(['senderId']);
+        }
+        $senderId = $notification['senderId'];
+
+        $share = $this->federatedShareProvider->getShareById($id);
+        // don't allow to share a file back to the owner
+        try {
+            list($user, $remote) = $this->addressHandler->splitUserRemote($shareWith);
+            $owner = $share->getShareOwner();
+            $currentServer = $this->addressHandler->generateRemoteURL();
+            if ($this->addressHandler->compareAddresses($user, $remote, $owner, $currentServer)) {
+                throw new ProviderCouldNotAddShareException('Resharing back to the owner is not allowed: ' . $id);
+            }
+        } catch (\Exception $e) {
+            throw new ProviderCouldNotAddShareException($e->getMessage());
+        }
+
+        $this->verifyShare($share, $token);
+
+        // check if re-sharing is allowed
+        if ($share->getPermissions() & Constants::PERMISSION_SHARE) {
+            // the recipient of the initial share is now the initiator for the re-share
+            $share->setSharedBy($share->getSharedWith());
+            $share->setSharedWith($shareWith);
+            $result = $this->federatedShareProvider->create($share);
+            $this->federatedShareProvider->storeRemoteId((int)$result->getId(), $senderId);
+            return ['token' => $result->getToken(), 'providerId' => $result->getId()];
+        } else {
+            throw new ProviderCouldNotAddShareException('resharing not allowed for share: ' . $id);
+        }
+
+    }
+
+    /**
+     * update permission of a re-share so that the share dialog shows the right
+     * permission if the owner or the sender changes the permission
+     *
+     * @param string $id
+     * @param array $notification
+     * @return array
+     * @throws AuthenticationFailedException
+     * @throws BadRequestException
+     */
+    protected function updateResharePermissions($id, array $notification) {
+
+        if (!isset($notification['sharedSecret'])) {
+            throw new BadRequestException(['sharedSecret']);
+        }
+        $token = $notification['sharedSecret'];
+
+        if (!isset($notification['permission'])) {
+            throw new BadRequestException(['permission']);
+        }
+        $ocmPermissions = $notification['permission'];
+
+        $share = $this->federatedShareProvider->getShareById($id);
+
+        $ncPermission = $this->ocmPermissions2ncPermissions($ocmPermissions);
+
+        $this->verifyShare($share, $token);
+        $this->updatePermissionsInDatabase($share, $ncPermission);
+
+        return [];
+    }
+
+    /**
+     * translate OCM Permissions to Nextcloud permissions
+     *
+     * @param array $ocmPermissions
+     * @return int
+     * @throws BadRequestException
+     */
+    protected function ocmPermissions2ncPermissions(array $ocmPermissions) {
+        $ncPermissions = 0;
+        foreach($ocmPermissions as $permission) {
+            switch (strtolower($permission)) {
+                case 'read':
+                    $ncPermissions += Constants::PERMISSION_READ;
+                    break;
+                case 'write':
+                    $ncPermissions += Constants::PERMISSION_CREATE + Constants::PERMISSION_UPDATE;
+                    break;
+                case 'share':
+                    $ncPermissions += Constants::PERMISSION_SHARE;
+                    break;
+                default:
+                    throw new BadRequestException(['permission']);
+            }
+
+            error_log("new permissions: " . $ncPermissions);
+        }
+
+        return $ncPermissions;
+    }
+
+    /**
+     * update permissions in database
+     *
+     * @param IShare $share
+     * @param int $permissions
+     */
+    protected function updatePermissionsInDatabase(IShare $share, $permissions) {
+        $query = $this->connection->getQueryBuilder();
+        $query->update('share')
+            ->where($query->expr()->eq('id', $query->createNamedParameter($share->getId())))
+            ->set('permissions', $query->createNamedParameter($permissions))
+            ->execute();
+    }
+
+
+    /**
+     * get file
+     *
+     * @param string $user
+     * @param int $fileSource
+     * @return array with internal path of the file and a absolute link to it
+     */
+    private function getFile($user, $fileSource) {
+        \OC_Util::setupFS($user);
+
+        try {
+            $file = Filesystem::getPath($fileSource);
+        } catch (NotFoundException $e) {
+            $file = null;
+        }
+        $args = Filesystem::is_dir($file) ? array('dir' => $file) : array('dir' => dirname($file), 'scrollto' => $file);
+        $link = Util::linkToAbsolute('files', 'index.php', $args);
+
+        return [$file, $link];
+
+    }
+
+    /**
+     * check if we are the initiator or the owner of a re-share and return the correct UID
+     *
+     * @param IShare $share
+     * @return string
+     */
+    protected function getCorrectUid(IShare $share) {
+        if ($this->userManager->userExists($share->getShareOwner())) {
+            return $share->getShareOwner();
+        }
+
+        return $share->getSharedBy();
+    }
+
+
+
+    /**
+     * check if we got the right share
+     *
+     * @param IShare $share
+     * @param string $token
+     * @return bool
+     * @throws AuthenticationFailedException
+     */
+    protected function verifyShare(IShare $share, $token) {
+        if (
+            $share->getShareType() === FederatedShareProvider::SHARE_TYPE_REMOTE &&
+            $share->getToken() === $token
+        ) {
+            return true;
+        }
+
+        throw new AuthenticationFailedException();
+    }
+
+
+
+    /**
+     * check if server-to-server sharing is enabled
+     *
+     * @param bool $incoming
+     * @return bool
+     */
+    private function isS2SEnabled($incoming = false) {
+
+        $result = $this->appManager->isEnabledForUser('files_sharing');
+
+        if ($incoming) {
+            $result = $result && $this->federatedShareProvider->isIncomingServer2serverShareEnabled();
+        } else {
+            $result = $result && $this->federatedShareProvider->isOutgoingServer2serverShareEnabled();
+        }
+
+        return $result;
+    }
+
+
+    /**
+     * get the supported share types, e.g. "user", "group", etc.
+     *
+     * @return array
+     */
+    public function getSupportedShareTypes() {
+        return ['user'];
+    }
 }

lib/public/Federation/ICloudFederationProvider.php

Indentation +41 added lines, -41 removed lines

@@ -39,49 +39,49 @@
 
 interface ICloudFederationProvider {
 
-	/**
-	 * get the name of the share type, handled by this provider
-	 *
-	 * @return string
-	 *
-	 * @since 14.0.0
-	 */
-	public function getShareType();
+    /**
+     * get the name of the share type, handled by this provider
+     *
+     * @return string
+     *
+     * @since 14.0.0
+     */
+    public function getShareType();
 
-	/**
-	 * share received from another server
-	 *
-	 * @param ICloudFederationShare $share
-	 * @return string provider specific unique ID of the share
-	 *
-	 * @throws ProviderCouldNotAddShareException
-	 *
-	 * @since 14.0.0
-	 */
-	public function shareReceived(ICloudFederationShare $share);
+    /**
+     * share received from another server
+     *
+     * @param ICloudFederationShare $share
+     * @return string provider specific unique ID of the share
+     *
+     * @throws ProviderCouldNotAddShareException
+     *
+     * @since 14.0.0
+     */
+    public function shareReceived(ICloudFederationShare $share);
 
-	/**
-	 * notification received from another server
-	 *
-	 * @param string $notificationType (e.g SHARE_ACCEPTED)
-	 * @param string $providerId share ID
-	 * @param array $notification provider specific notification
-	 * @return array $data send back to sender
-	 *
-	 * @throws ShareNotFound
-	 * @throws ActionNotSupportedException
-	 * @throws BadRequestException
-	 * @throws AuthenticationFailedException
-	 *
-	 * @since 14.0.0
-	 */
-	public function notificationReceived($notificationType, $providerId, array $notification);
+    /**
+     * notification received from another server
+     *
+     * @param string $notificationType (e.g SHARE_ACCEPTED)
+     * @param string $providerId share ID
+     * @param array $notification provider specific notification
+     * @return array $data send back to sender
+     *
+     * @throws ShareNotFound
+     * @throws ActionNotSupportedException
+     * @throws BadRequestException
+     * @throws AuthenticationFailedException
+     *
+     * @since 14.0.0
+     */
+    public function notificationReceived($notificationType, $providerId, array $notification);
 
-	/**
-	 * get the supported share types, e.g. "user", "group", etc.
-	 *
-	 * @return array
-	 */
-	public function getSupportedShareTypes();
+    /**
+     * get the supported share types, e.g. "user", "group", etc.
+     *
+     * @return array
+     */
+    public function getSupportedShareTypes();
 
 }

lib/public/Federation/ICloudFederationProviderManager.php

Indentation +64 added lines, -64 removed lines

@@ -32,76 +32,76 @@
  */
 interface ICloudFederationProviderManager {
 
-	/**
-	 * Registers an callback function which must return an cloud federation provider
-	 *
-	 * @param string $resourceType which resource type does the provider handles
-	 * @param string $displayName user facing name of the federated share provider
-	 * @param callable $callback
-	 * @throws Exceptions\ProviderAlreadyExistsException
-	 *
-	 * @since 14.0.0
-	 */
-	public function addCloudFederationProvider($resourceType, $displayName, callable $callback);
+    /**
+     * Registers an callback function which must return an cloud federation provider
+     *
+     * @param string $resourceType which resource type does the provider handles
+     * @param string $displayName user facing name of the federated share provider
+     * @param callable $callback
+     * @throws Exceptions\ProviderAlreadyExistsException
+     *
+     * @since 14.0.0
+     */
+    public function addCloudFederationProvider($resourceType, $displayName, callable $callback);
 
-	/**
-	 * remove cloud federation provider
-	 *
-	 * @param string $resourceType
-	 *
-	 * @since 14.0.0
-	 */
-	public function removeCloudFederationProvider($resourceType);
+    /**
+     * remove cloud federation provider
+     *
+     * @param string $resourceType
+     *
+     * @since 14.0.0
+     */
+    public function removeCloudFederationProvider($resourceType);
 
-	/**
-	 * get a list of all cloudFederationProviders
-	 *
-	 * @return array [resourceType => ['resourceType' => $resourceType, 'displayName' => $displayName, 'callback' => callback]]
-	 *
-	 * @since 14.0.0
-	 */
-	public function getAllCloudFederationProviders();
+    /**
+     * get a list of all cloudFederationProviders
+     *
+     * @return array [resourceType => ['resourceType' => $resourceType, 'displayName' => $displayName, 'callback' => callback]]
+     *
+     * @since 14.0.0
+     */
+    public function getAllCloudFederationProviders();
 
-	/**
-	 * get a specific cloud federation provider
-	 *
-	 * @param string $resourceType
-	 * @return ICloudFederationProvider
-	 * @throws Exceptions\ProviderDoesNotExistsException;
-	 *
-	 * @since 14.0.0
-	 */
-	public function getCloudFederationProvider($resourceType);
+    /**
+     * get a specific cloud federation provider
+     *
+     * @param string $resourceType
+     * @return ICloudFederationProvider
+     * @throws Exceptions\ProviderDoesNotExistsException;
+     *
+     * @since 14.0.0
+     */
+    public function getCloudFederationProvider($resourceType);
 
-	/**
-	 * send federated share
-	 *
-	 * @param ICloudFederationShare $share
-	 * @return bool
-	 *
-	 * @since 14.0.0
-	 */
-	public function sendShare(ICloudFederationShare $share);
+    /**
+     * send federated share
+     *
+     * @param ICloudFederationShare $share
+     * @return bool
+     *
+     * @since 14.0.0
+     */
+    public function sendShare(ICloudFederationShare $share);
 
-	/**
-	 * send notification about existing share
-	 *
-	 * @param string $url
-	 * @param ICloudFederationNotification $notification
-	 * @return mixed
-	 *
-	 * @since 14.0.0
-	 */
-	public function sendNotification($url, ICloudFederationNotification $notification);
+    /**
+     * send notification about existing share
+     *
+     * @param string $url
+     * @param ICloudFederationNotification $notification
+     * @return mixed
+     *
+     * @since 14.0.0
+     */
+    public function sendNotification($url, ICloudFederationNotification $notification);
 
-	/**
-	 * check if the new cloud federation API is ready to be used
-	 *
-	 * @return bool
-	 *
-	 * @since 14.0.0
-	 */
-	public function isReady();
+    /**
+     * check if the new cloud federation API is ready to be used
+     *
+     * @return bool
+     *
+     * @since 14.0.0
+     */
+    public function isReady();
 
 
 }

apps/cloud_federation_api/lib/Config.php

Indentation +18 added lines, -18 removed lines

@@ -35,23 +35,23 @@
  */
 class Config {
 
-	/** @var ICloudFederationProviderManager */
-	private $cloudFederationProviderManager;
-
-	public function __construct(ICloudFederationProviderManager $cloudFederationProviderManager) {
-		$this->cloudFederationProviderManager = $cloudFederationProviderManager;
-	}
-
-	/**
-	 * get a list of supported share types
-	 *
-	 * @param string $resourceType
-	 * @return array
-	 * @throws \OCP\Federation\Exceptions\ProviderDoesNotExistsException
-	 */
-	public function getSupportedShareTypes($resourceType) {
-		$provider = $this->cloudFederationProviderManager->getCloudFederationProvider($resourceType);
-		return $provider->getSupportedShareTypes();
-	}
+    /** @var ICloudFederationProviderManager */
+    private $cloudFederationProviderManager;
+
+    public function __construct(ICloudFederationProviderManager $cloudFederationProviderManager) {
+        $this->cloudFederationProviderManager = $cloudFederationProviderManager;
+    }
+
+    /**
+     * get a list of supported share types
+     *
+     * @param string $resourceType
+     * @return array
+     * @throws \OCP\Federation\Exceptions\ProviderDoesNotExistsException
+     */
+    public function getSupportedShareTypes($resourceType) {
+        $provider = $this->cloudFederationProviderManager->getCloudFederationProvider($resourceType);
+        return $provider->getSupportedShareTypes();
+    }
 
 }