Merge pull request #3297 from nextcloud/cloud-id-resolve

Add a single public api for resolving a cloud id to a user and remote and back

11 files changed, 115 insertions, 118 deletions

diff --git a/apps/federatedfilesharing/lib/AddressHandler.php b/apps/federatedfilesharing/lib/AddressHandler.php
index 5fc41c2c804..6c59df06863 100644
--- a/apps/federatedfilesharing/lib/AddressHandler.php
+++ b/apps/federatedfilesharing/lib/AddressHandler.php
@@ -22,6 +22,7 @@
 
 namespace OCA\FederatedFileSharing;
 use OC\HintException;
+use OCP\Federation\ICloudIdManager;
 use OCP\IL10N;
 use OCP\IURLGenerator;
 
@@ -38,18 +39,24 @@ class AddressHandler {
 	/** @var IURLGenerator */
 	private $urlGenerator;
 
+	/** @var ICloudIdManager */
+	private $cloudIdManager;
+
 	/**
 	 * AddressHandler constructor.
 	 *
 	 * @param IURLGenerator $urlGenerator
 	 * @param IL10N $il10n
+	 * @param ICloudIdManager $cloudIdManager
 	 */
 	public function __construct(
 		IURLGenerator $urlGenerator,
-		IL10N $il10n
+		IL10N $il10n,
+		ICloudIdManager $cloudIdManager
 	) {
 		$this->l = $il10n;
 		$this->urlGenerator = $urlGenerator;
+		$this->cloudIdManager = $cloudIdManager;
 	}
 
 	/**
@@ -60,44 +67,13 @@ class AddressHandler {
 	 * @throws HintException
 	 */
 	public function splitUserRemote($address) {
-		if (strpos($address, '@') === false) {
+		try {
+			$cloudId = $this->cloudIdManager->resolveCloudId($address);
+			return [$cloudId->getUser(), $cloudId->getRemote()];
+		} catch (\InvalidArgumentException $e) {
 			$hint = $this->l->t('Invalid Federated Cloud ID');
-			throw new HintException('Invalid Federated Cloud ID', $hint);
-		}
-
-		// Find the first character that is not allowed in user names
-		$id = str_replace('\\', '/', $address);
-		$posSlash = strpos($id, '/');
-		$posColon = strpos($id, ':');
-
-		if ($posSlash === false && $posColon === false) {
-			$invalidPos = strlen($id);
-		} else if ($posSlash === false) {
-			$invalidPos = $posColon;
-		} else if ($posColon === false) {
-			$invalidPos = $posSlash;
-		} else {
-			$invalidPos = min($posSlash, $posColon);
-		}
-
-		// Find the last @ before $invalidPos
-		$pos = $lastAtPos = 0;
-		while ($lastAtPos !== false && $lastAtPos <= $invalidPos) {
-			$pos = $lastAtPos;
-			$lastAtPos = strpos($id, '@', $pos + 1);
+			throw new HintException('Invalid Federated Cloud ID', $hint, 0, $e);
 		}
-
-		if ($pos !== false) {
-			$user = substr($id, 0, $pos);
-			$remote = substr($id, $pos + 1);
-			$remote = $this->fixRemoteURL($remote);
-			if (!empty($user) && !empty($remote)) {
-				return array($user, $remote);
-			}
-		}
-
-		$hint = $this->l->t('Invalid Federated Cloud ID');
-		throw new HintException('Invalid Federated Cloud ID', $hint);
 	}
 
 	/**
@@ -175,27 +151,4 @@ class AddressHandler {
 
 		return false;
 	}
-
-	/**
-	 * Strips away a potential file names and trailing slashes:
-	 * - http://localhost
-	 * - http://localhost/
-	 * - http://localhost/index.php
-	 * - http://localhost/index.php/s/{shareToken}
-	 *
-	 * all return: http://localhost
-	 *
-	 * @param string $remote
-	 * @return string
-	 */
-	protected function fixRemoteURL($remote) {
-		$remote = str_replace('\\', '/', $remote);
-		if ($fileNamePosition = strpos($remote, '/index.php')) {
-			$remote = substr($remote, 0, $fileNamePosition);
-		}
-		$remote = rtrim($remote, '/');
-
-		return $remote;
-	}
-
 }
diff --git a/apps/federatedfilesharing/lib/AppInfo/Application.php b/apps/federatedfilesharing/lib/AppInfo/Application.php
index c37cb9b87bb..3e97edeada0 100644
--- a/apps/federatedfilesharing/lib/AppInfo/Application.php
+++ b/apps/federatedfilesharing/lib/AppInfo/Application.php
@@ -45,7 +45,8 @@ class Application extends App {
 		$container->registerService('RequestHandlerController', function(SimpleContainer $c) use ($server) {
 			$addressHandler = new AddressHandler(
 				$server->getURLGenerator(),
-				$server->getL10N('federatedfilesharing')
+				$server->getL10N('federatedfilesharing'),
+				$server->getCloudIdManager()
 			);
 			$notification = new Notifications(
 				$addressHandler,
@@ -64,7 +65,8 @@ class Application extends App {
 				$server->getShareManager(),
 				$notification,
 				$addressHandler,
-				$server->getUserManager()
+				$server->getUserManager(),
+				$server->getCloudIdManager()
 			);
 		});
 	}
@@ -94,7 +96,8 @@ class Application extends App {
 	protected function initFederatedShareProvider() {
 		$addressHandler = new \OCA\FederatedFileSharing\AddressHandler(
 			\OC::$server->getURLGenerator(),
-			\OC::$server->getL10N('federatedfilesharing')
+			\OC::$server->getL10N('federatedfilesharing'),
+			\OC::$server->getCloudIdManager()
 		);
 		$discoveryManager = new \OCA\FederatedFileSharing\DiscoveryManager(
 			\OC::$server->getMemCacheFactory(),
@@ -119,7 +122,8 @@ class Application extends App {
 			\OC::$server->getLogger(),
 			\OC::$server->getLazyRootFolder(),
 			\OC::$server->getConfig(),
-			\OC::$server->getUserManager()
+			\OC::$server->getUserManager(),
+			\OC::$server->getCloudIdManager()
 		);
 	}
 
diff --git a/apps/federatedfilesharing/lib/BackgroundJob/RetryJob.php b/apps/federatedfilesharing/lib/BackgroundJob/RetryJob.php
index 26afcae32b7..2356c569d87 100644
--- a/apps/federatedfilesharing/lib/BackgroundJob/RetryJob.php
+++ b/apps/federatedfilesharing/lib/BackgroundJob/RetryJob.php
@@ -65,7 +65,8 @@ class RetryJob extends Job {
 		} else {
 			$addressHandler = new AddressHandler(
 				\OC::$server->getURLGenerator(),
-				\OC::$server->getL10N('federatedfilesharing')
+				\OC::$server->getL10N('federatedfilesharing'),
+				\OC::$server->getCloudIdManager()
 			);
 			$discoveryManager = new DiscoveryManager(
 				\OC::$server->getMemCacheFactory(),
diff --git a/apps/federatedfilesharing/lib/Controller/MountPublicLinkController.php b/apps/federatedfilesharing/lib/Controller/MountPublicLinkController.php
index 3c399268124..dd2e88d2dae 100644
--- a/apps/federatedfilesharing/lib/Controller/MountPublicLinkController.php
+++ b/apps/federatedfilesharing/lib/Controller/MountPublicLinkController.php
@@ -35,6 +35,7 @@ use OCA\Files_Sharing\External\Manager;
 use OCP\AppFramework\Controller;
 use OCP\AppFramework\Http;
 use OCP\AppFramework\Http\JSONResponse;
+use OCP\Federation\ICloudIdManager;
 use OCP\Files\StorageInvalidException;
 use OCP\Http\Client\IClientService;
 use OCP\IL10N;
@@ -74,6 +75,9 @@ class MountPublicLinkController extends Controller {
 	/** @var IClientService */
 	private $clientService;
 
+	/** @var ICloudIdManager  */
+	private $cloudIdManager;
+
 	/**
 	 * MountPublicLinkController constructor.
 	 *
@@ -86,6 +90,7 @@ class MountPublicLinkController extends Controller {
 	 * @param IL10N $l
 	 * @param IUserSession $userSession
 	 * @param IClientService $clientService
+	 * @param ICloudIdManager $cloudIdManager
 	 */
 	public function __construct($appName,
 								IRequest $request,
@@ -95,7 +100,8 @@ class MountPublicLinkController extends Controller {
 								ISession $session,
 								IL10N $l,
 								IUserSession $userSession,
-								IClientService $clientService
+								IClientService $clientService,
+								ICloudIdManager $cloudIdManager
 	) {
 		parent::__construct($appName, $request);
 
@@ -106,6 +112,7 @@ class MountPublicLinkController extends Controller {
 		$this->l = $l;
 		$this->userSession = $userSession;
 		$this->clientService = $clientService;
+		$this->cloudIdManager = $cloudIdManager;
 	}
 
 	/**
@@ -177,7 +184,7 @@ class MountPublicLinkController extends Controller {
 			return new JSONResponse(['message' => $this->l->t('Server to server sharing is not enabled on this server')], Http::STATUS_BAD_REQUEST);
 		}
 
-		$shareWith = $this->userSession->getUser()->getUID() . '@' . $this->addressHandler->generateRemoteURL();
+		$cloudId = $this->cloudIdManager->getCloudId($this->userSession->getUser()->getUID(), $this->addressHandler->generateRemoteURL());
 
 		$httpClient = $this->clientService->newClient();
 
@@ -187,7 +194,7 @@ class MountPublicLinkController extends Controller {
 					'body' =>
 						[
 							'token' => $token,
-							'shareWith' => rtrim($shareWith, '/'),
+							'shareWith' => rtrim($cloudId->getId(), '/'),
 							'password' => $password
 						],
 					'connect_timeout' => 10,
diff --git a/apps/federatedfilesharing/lib/Controller/RequestHandlerController.php b/apps/federatedfilesharing/lib/Controller/RequestHandlerController.php
index 750415077a8..a5e75e145c8 100644
--- a/apps/federatedfilesharing/lib/Controller/RequestHandlerController.php
+++ b/apps/federatedfilesharing/lib/Controller/RequestHandlerController.php
@@ -38,6 +38,7 @@ use OCP\AppFramework\OCS\OCSForbiddenException;
 use OCP\AppFramework\OCS\OCSNotFoundException;
 use OCP\AppFramework\OCSController;
 use OCP\Constants;
+use OCP\Federation\ICloudIdManager;
 use OCP\Files\NotFoundException;
 use OCP\IDBConnection;
 use OCP\IRequest;
@@ -68,6 +69,9 @@ class RequestHandlerController extends OCSController {
 	/** @var string */
 	private $shareTable = 'share';
 
+	/** @var ICloudIdManager  */
+	private $cloudIdManager;
+
 	/**
 	 * Server2Server constructor.
 	 *
@@ -79,6 +83,7 @@ class RequestHandlerController extends OCSController {
 	 * @param Notifications $notifications
 	 * @param AddressHandler $addressHandler
 	 * @param IUserManager $userManager
+	 * @param ICloudIdManager $cloudIdManager
 	 */
 	public function __construct($appName,
 								IRequest $request,
@@ -87,7 +92,8 @@ class RequestHandlerController extends OCSController {
 								Share\IManager $shareManager,
 								Notifications $notifications,
 								AddressHandler $addressHandler,
-								IUserManager $userManager
+								IUserManager $userManager,
+								ICloudIdManager $cloudIdManager
 	) {
 		parent::__construct($appName, $request);
 
@@ -97,6 +103,7 @@ class RequestHandlerController extends OCSController {
 		$this->notifications = $notifications;
 		$this->addressHandler = $addressHandler;
 		$this->userManager = $userManager;
+		$this->cloudIdManager = $cloudIdManager;
 	}
 
 	/**
@@ -164,7 +171,7 @@ class RequestHandlerController extends OCSController {
 				$shareId = \OC::$server->getDatabaseConnection()->lastInsertId('*PREFIX*share_external');
 
 				if ($ownerFederatedId === null) {
-					$ownerFederatedId = $owner . '@' . $this->cleanupRemote($remote);
+					$ownerFederatedId = $this->cloudIdManager->getCloudId($owner, $this->cleanupRemote($remote))->getId();
 				}
 				// if the owner of the share and the initiator are the same user
 				// we also complete the federated share ID for the initiator
@@ -424,7 +431,7 @@ class RequestHandlerController extends OCSController {
 
 			$remote = $this->cleanupRemote($share['remote']);
 
-			$owner = $share['owner'] . '@' . $remote;
+			$owner = $this->cloudIdManager->getCloudId($share['owner'], $remote);
 			$mountpoint = $share['mountpoint'];
 			$user = $share['user'];
 
diff --git a/apps/federatedfilesharing/lib/FederatedShareProvider.php b/apps/federatedfilesharing/lib/FederatedShareProvider.php
index 61f1b1c8f18..fb49978b7af 100644
--- a/apps/federatedfilesharing/lib/FederatedShareProvider.php
+++ b/apps/federatedfilesharing/lib/FederatedShareProvider.php
@@ -27,6 +27,7 @@
 namespace OCA\FederatedFileSharing;
 
 use OC\Share20\Share;
+use OCP\Federation\ICloudIdManager;
 use OCP\Files\Folder;
 use OCP\Files\IRootFolder;
 use OCP\IConfig;
@@ -80,6 +81,9 @@ class FederatedShareProvider implements IShareProvider {
 	/** @var IUserManager */
 	private $userManager;
 
+	/** @var ICloudIdManager */
+	private $cloudIdManager;
+
 	/**
 	 * DefaultShareProvider constructor.
 	 *
@@ -92,6 +96,7 @@ class FederatedShareProvider implements IShareProvider {
 	 * @param IRootFolder $rootFolder
 	 * @param IConfig $config
 	 * @param IUserManager $userManager
+	 * @param ICloudIdManager $cloudIdManager
 	 */
 	public function __construct(
 			IDBConnection $connection,
@@ -102,7 +107,8 @@ class FederatedShareProvider implements IShareProvider {
 			ILogger $logger,
 			IRootFolder $rootFolder,
 			IConfig $config,
-			IUserManager $userManager
+			IUserManager $userManager,
+			ICloudIdManager $cloudIdManager
 	) {
 		$this->dbConnection = $connection;
 		$this->addressHandler = $addressHandler;
@@ -113,6 +119,7 @@ class FederatedShareProvider implements IShareProvider {
 		$this->rootFolder = $rootFolder;
 		$this->config = $config;
 		$this->userManager = $userManager;
+		$this->cloudIdManager = $cloudIdManager;
 	}
 
 	/**
@@ -153,17 +160,18 @@ class FederatedShareProvider implements IShareProvider {
 
 
 		// don't allow federated shares if source and target server are the same
-		list($user, $remote) = $this->addressHandler->splitUserRemote($shareWith);
+		$cloudId = $this->cloudIdManager->resolveCloudId($shareWith);
 		$currentServer = $this->addressHandler->generateRemoteURL();
 		$currentUser = $sharedBy;
-		if ($this->addressHandler->compareAddresses($user, $remote, $currentUser, $currentServer)) {
+		if ($this->addressHandler->compareAddresses($cloudId->getUser(), $cloudId->getRemote(), $currentUser, $currentServer)) {
 			$message = 'Not allowed to create a federated share with the same user.';
 			$message_t = $this->l->t('Not allowed to create a federated share with the same user');
 			$this->logger->debug($message, ['app' => 'Federated File Sharing']);
 			throw new \Exception($message_t);
 		}
 
-		$share->setSharedWith($user . '@' . $remote);
+
+		$share->setSharedWith($cloudId->getId());
 
 		try {
 			$remoteShare = $this->getShareFromExternalShareTable($share);
@@ -173,8 +181,8 @@ class FederatedShareProvider implements IShareProvider {
 
 		if ($remoteShare) {
 			try {
-				$uidOwner = $remoteShare['owner'] . '@' . $remoteShare['remote'];
-				$shareId = $this->addShareToDB($itemSource, $itemType, $shareWith, $sharedBy, $uidOwner, $permissions, 'tmp_token_' . time());
+				$ownerCloudId = $this->cloudIdManager->getCloudId($remoteShare['owner'], $remoteShare['remote']);
+				$shareId = $this->addShareToDB($itemSource, $itemType, $shareWith, $sharedBy, $ownerCloudId->getId(), $permissions, 'tmp_token_' . time());
 				$share->setId($shareId);
 				list($token, $remoteId) = $this->askOwnerToReShare($shareWith, $share, $shareId);
 				// remote share was create successfully if we get a valid token as return
@@ -227,15 +235,17 @@ class FederatedShareProvider implements IShareProvider {
 		try {
 			$sharedByFederatedId = $share->getSharedBy();
 			if ($this->userManager->userExists($sharedByFederatedId)) {
-				$sharedByFederatedId = $sharedByFederatedId . '@' . $this->addressHandler->generateRemoteURL();
+				$cloudId = $this->cloudIdManager->getCloudId($sharedByFederatedId, $this->addressHandler->generateRemoteURL());
+				$sharedByFederatedId = $cloudId->getId();
 			}
+			$ownerCloudId = $this->cloudIdManager->getCloudId($share->getShareOwner(), $this->addressHandler->generateRemoteURL());
 			$send = $this->notifications->sendRemoteShare(
 				$token,
 				$share->getSharedWith(),
 				$share->getNode()->getName(),
 				$shareId,
 				$share->getShareOwner(),
-				$share->getShareOwner() . '@' . $this->addressHandler->generateRemoteURL(),
+				$ownerCloudId->getId(),
 				$share->getSharedBy(),
 				$sharedByFederatedId
 			);
diff --git a/apps/federatedfilesharing/lib/Notifier.php b/apps/federatedfilesharing/lib/Notifier.php
index 507dd98330e..faf79480b7e 100644
--- a/apps/federatedfilesharing/lib/Notifier.php
+++ b/apps/federatedfilesharing/lib/Notifier.php
@@ -27,6 +27,8 @@ namespace OCA\FederatedFileSharing;
 use OC\HintException;
 use OC\Share\Helper;
 use OCP\Contacts\IManager;
+use OCP\Federation\ICloudId;
+use OCP\Federation\ICloudIdManager;
 use OCP\IURLGenerator;
 use OCP\L10N\IFactory;
 use OCP\Notification\INotification;
@@ -41,16 +43,20 @@ class Notifier implements INotifier {
 	protected $url;
 	/** @var array */
 	protected $federatedContacts;
+	/** @var ICloudIdManager */
+	protected $cloudIdManager;
 
 	/**
 	 * @param IFactory $factory
 	 * @param IManager $contactsManager
 	 * @param IURLGenerator $url
+	 * @param ICloudIdManager $cloudIdManager
 	 */
-	public function __construct(IFactory $factory, IManager $contactsManager, IURLGenerator $url) {
+	public function __construct(IFactory $factory, IManager $contactsManager, IURLGenerator $url, ICloudIdManager $cloudIdManager) {
 		$this->factory = $factory;
 		$this->contactsManager = $contactsManager;
 		$this->url = $url;
+		$this->cloudIdManager = $cloudIdManager;
 	}
 
 	/**
@@ -140,8 +146,10 @@ class Notifier implements INotifier {
 	protected function createRemoteUser($cloudId) {
 		$displayName = $cloudId;
 		try {
-			list($user, $server) = Helper::splitUserRemote($cloudId);
-			$displayName = $this->getDisplayName($user, $server);
+			$resolvedId = $this->cloudIdManager->resolveCloudId($cloudId);
+			$displayName = $this->getDisplayName($resolvedId);
+			$user = $resolvedId->getUser();
+			$server = $resolvedId->getRemote();
 		} catch (HintException $e) {
 			$user = $cloudId;
 			$server = '';
@@ -158,14 +166,12 @@ class Notifier implements INotifier {
 	/**
 	 * Try to find the user in the contacts
 	 *
-	 * @param string $user
-	 * @param string $server
+	 * @param ICloudId $cloudId
 	 * @return string
-	 * @throws \OutOfBoundsException when there is no contact for the id
 	 */
-	protected function getDisplayName($user, $server) {
-		$server = strtolower(rtrim($server, '/'));
-
+	protected function getDisplayName(ICloudId $cloudId) {
+		$server = $cloudId->getRemote();
+		$user = $cloudId->getUser();
 		if (strpos($server, 'http://') === 0) {
 			$server = substr($server, strlen('http://'));
 		} else if (strpos($server, 'https://') === 0) {
@@ -173,7 +179,7 @@ class Notifier implements INotifier {
 		}
 
 		try {
-			return $this->getDisplayNameFromContact($user . '@' . $server);
+			return $this->getDisplayNameFromContact($cloudId->getId());
 		} catch (\OutOfBoundsException $e) {
 		}
 
@@ -187,7 +193,7 @@ class Notifier implements INotifier {
 		} catch (\OutOfBoundsException $e) {
 		}
 
-		return $user . '@' . $server;
+		return $cloudId->getId();
 	}
 
 	/**
diff --git a/apps/federatedfilesharing/tests/AddressHandlerTest.php b/apps/federatedfilesharing/tests/AddressHandlerTest.php
index f62f3b62e03..6d215d40156 100644
--- a/apps/federatedfilesharing/tests/AddressHandlerTest.php
+++ b/apps/federatedfilesharing/tests/AddressHandlerTest.php
@@ -25,6 +25,7 @@
 namespace OCA\FederatedFileSharing\Tests;
 
 
+use OC\Federation\CloudIdManager;
 use OCA\FederatedFileSharing\AddressHandler;
 use OCP\IL10N;
 use OCP\IURLGenerator;
@@ -40,6 +41,9 @@ class AddressHandlerTest extends \Test\TestCase {
 	/** @var  IL10N | \PHPUnit_Framework_MockObject_MockObject */
 	private $il10n;
 
+	/** @var CloudIdManager */
+	private $cloudIdManager;
+
 	public function setUp() {
 		parent::setUp();
 
@@ -48,7 +52,9 @@ class AddressHandlerTest extends \Test\TestCase {
 		$this->il10n = $this->getMockBuilder('OCP\IL10N')
 			->getMock();
 
-		$this->addressHandler = new AddressHandler($this->urlGenerator, $this->il10n);
+		$this->cloudIdManager = new CloudIdManager();
+
+		$this->addressHandler = new AddressHandler($this->urlGenerator, $this->il10n, $this->cloudIdManager);
 	}
 
 	public function dataTestSplitUserRemote() {
@@ -196,26 +202,4 @@ class AddressHandlerTest extends \Test\TestCase {
 			['httpserver.com', false],
 		];
 	}
-
-	/**
-	 * @dataProvider dataTestFixRemoteUrl
-	 *
-	 * @param string $url
-	 * @param string $expected
-	 */
-	public function testFixRemoteUrl($url, $expected) {
-		$this->assertSame($expected,
-			$this->invokePrivate($this->addressHandler, 'fixRemoteURL', [$url])
-		);
-	}
-
-	public function dataTestFixRemoteUrl() {
-		return [
-			['http://localhost', 'http://localhost'],
-			['http://localhost/', 'http://localhost'],
-			['http://localhost/index.php', 'http://localhost'],
-			['http://localhost/index.php/s/AShareToken', 'http://localhost'],
-		];
-	}
-
 }
diff --git a/apps/federatedfilesharing/tests/Controller/MountPublicLinkControllerTest.php b/apps/federatedfilesharing/tests/Controller/MountPublicLinkControllerTest.php
index bd091bed410..7714ff4731c 100644
--- a/apps/federatedfilesharing/tests/Controller/MountPublicLinkControllerTest.php
+++ b/apps/federatedfilesharing/tests/Controller/MountPublicLinkControllerTest.php
@@ -25,11 +25,13 @@
 
 namespace OCA\FederatedFileSharing\Tests\Controller;
 
+use OC\Federation\CloudIdManager;
 use OC\HintException;
 use OCA\FederatedFileSharing\AddressHandler;
 use OCA\FederatedFileSharing\Controller\MountPublicLinkController;
 use OCA\FederatedFileSharing\FederatedShareProvider;
 use OCP\AppFramework\Http;
+use OCP\Federation\ICloudIdManager;
 use OCP\Files\IRootFolder;
 use OCP\Http\Client\IClientService;
 use OCP\IL10N;
@@ -77,6 +79,9 @@ class MountPublicLinkControllerTest extends \Test\TestCase {
 	/** @var  IShare */
 	private $share;
 
+	/** @var  ICloudIdManager */
+	private $cloudIdManager;
+
 	public function setUp() {
 		parent::setUp();
 
@@ -93,6 +98,7 @@ class MountPublicLinkControllerTest extends \Test\TestCase {
 		$this->l10n = $this->getMockBuilder('OCP\IL10N')->disableOriginalConstructor()->getMock();
 		$this->userSession = $this->getMockBuilder('OCP\IUserSession')->disableOriginalConstructor()->getMock();
 		$this->clientService = $this->getMockBuilder('OCP\Http\Client\IClientService')->disableOriginalConstructor()->getMock();
+		$this->cloudIdManager = new CloudIdManager();
 
 		$this->controller = new MountPublicLinkController(
 			'federatedfilesharing', $this->request,
@@ -102,7 +108,8 @@ class MountPublicLinkControllerTest extends \Test\TestCase {
 			$this->session,
 			$this->l10n,
 			$this->userSession,
-			$this->clientService
+			$this->clientService,
+			$this->cloudIdManager
 		);
 	}
 
diff --git a/apps/federatedfilesharing/tests/Controller/RequestHandlerControllerTest.php b/apps/federatedfilesharing/tests/Controller/RequestHandlerControllerTest.php
index 18d698d398e..61f87e9ec67 100644
--- a/apps/federatedfilesharing/tests/Controller/RequestHandlerControllerTest.php
+++ b/apps/federatedfilesharing/tests/Controller/RequestHandlerControllerTest.php
@@ -27,10 +27,12 @@
 
 namespace OCA\FederatedFileSharing\Tests;
 
+use OC\Federation\CloudIdManager;
 use OC\Files\Filesystem;
 use OCA\FederatedFileSharing\DiscoveryManager;
 use OCA\FederatedFileSharing\FederatedShareProvider;
 use OCA\FederatedFileSharing\Controller\RequestHandlerController;
+use OCP\Federation\ICloudIdManager;
 use OCP\Http\Client\IClient;
 use OCP\Http\Client\IClientService;
 use OCP\Http\Client\IResponse;
@@ -72,6 +74,9 @@ class RequestHandlerControllerTest extends TestCase {
 	/** @var  IShare|\PHPUnit_Framework_MockObject_MockObject */
 	private $share;
 
+	/** @var  ICloudIdManager */
+	private $cloudIdManager;
+
 	protected function setUp() {
 		parent::setUp();
 
@@ -100,6 +105,8 @@ class RequestHandlerControllerTest extends TestCase {
 		$this->addressHandler = $this->getMockBuilder('OCA\FederatedFileSharing\AddressHandler')
 			->disableOriginalConstructor()->getMock();
 		$this->userManager = $this->getMockBuilder('OCP\IUserManager')->getMock();
+
+		$this->cloudIdManager = new CloudIdManager();
 		
 		$this->registerHttpHelper($httpHelperMock);
 
@@ -111,7 +118,8 @@ class RequestHandlerControllerTest extends TestCase {
 			\OC::$server->getShareManager(),
 			$this->notifications,
 			$this->addressHandler,
-			$this->userManager
+			$this->userManager,
+			$this->cloudIdManager
 		);
 
 		$this->connection = \OC::$server->getDatabaseConnection();
@@ -190,7 +198,8 @@ class RequestHandlerControllerTest extends TestCase {
 					\OC::$server->getShareManager(),
 					$this->notifications,
 					$this->addressHandler,
-					$this->userManager
+					$this->userManager,
+					$this->cloudIdManager
 				]
 			)->setMethods(['executeDeclineShare', 'verifyShare'])->getMock();
 
diff --git a/apps/federatedfilesharing/tests/FederatedShareProviderTest.php b/apps/federatedfilesharing/tests/FederatedShareProviderTest.php
index 874d4b48a5c..97d8ccd65c3 100644
--- a/apps/federatedfilesharing/tests/FederatedShareProviderTest.php
+++ b/apps/federatedfilesharing/tests/FederatedShareProviderTest.php
@@ -25,10 +25,12 @@
 namespace OCA\FederatedFileSharing\Tests;
 
 
+use OC\Federation\CloudIdManager;
 use OCA\FederatedFileSharing\AddressHandler;
 use OCA\FederatedFileSharing\FederatedShareProvider;
 use OCA\FederatedFileSharing\Notifications;
 use OCA\FederatedFileSharing\TokenHandler;
+use OCP\Federation\ICloudIdManager;
 use OCP\Files\IRootFolder;
 use OCP\IConfig;
 use OCP\IDBConnection;
@@ -69,6 +71,9 @@ class FederatedShareProviderTest extends \Test\TestCase {
 	/** @var FederatedShareProvider */
 	protected $provider;
 
+	/** @var  ICloudIdManager */
+	private $cloudIdManager;
+
 
 	public function setUp() {
 		parent::setUp();
@@ -94,6 +99,8 @@ class FederatedShareProviderTest extends \Test\TestCase {
 
 		$this->userManager->expects($this->any())->method('userExists')->willReturn(true);
 
+		$this->cloudIdManager = new CloudIdManager();
+
 		$this->provider = new FederatedShareProvider(
 			$this->connection,
 			$this->addressHandler,
@@ -103,7 +110,8 @@ class FederatedShareProviderTest extends \Test\TestCase {
 			$this->logger,
 			$this->rootFolder,
 			$this->config,
-			$this->userManager
+			$this->userManager,
+			$this->cloudIdManager
 		);
 
 		$this->shareManager = \OC::$server->getShareManager();
@@ -400,7 +408,8 @@ class FederatedShareProviderTest extends \Test\TestCase {
 					$this->logger,
 					$this->rootFolder,
 					$this->config,
-					$this->userManager
+					$this->userManager,
+					$this->cloudIdManager
 				]
 			)->setMethods(['sendPermissionUpdate'])->getMock();