Revert "Explicitly add the current principal to the acl in case of group sharing"

This reverts commit 52f4acf23d.

apps/dav/appinfo/application.php

@@ -27,7 +27,6 @@ use OCA\DAV\CardDAV\CardDavBackend;
 use OCA\DAV\CardDAV\ContactsManager;
 use OCA\DAV\CardDAV\SyncJob;
 use OCA\DAV\CardDAV\SyncService;
-use OCA\DAV\DAV\GroupPrincipalBackend;
 use OCA\DAV\HookManager;
 use OCA\Dav\Migration\AddressBookAdapter;
 use OCA\Dav\Migration\CalendarAdapter;
@@ -84,8 +83,7 @@ class Application extends App {
 				$c->getServer()->getUserManager(),
 				$c->getServer()->getGroupManager()
 			);
-			$groupPrincipal = new GroupPrincipalBackend($c->getServer()->getGroupManager());
-			return new CardDavBackend($db, $principal, $groupPrincipal, $dispatcher);
+			return new CardDavBackend($db, $principal, $dispatcher);
 		});
 
 		$container->registerService('CalDavBackend', function($c) {
@@ -95,8 +93,7 @@ class Application extends App {
 				$c->getServer()->getUserManager(),
 				$c->getServer()->getGroupManager()
 			);
-			$groupPrincipal = new GroupPrincipalBackend($c->getServer()->getGroupManager());
-			return new CalDavBackend($db, $principal, $groupPrincipal);
+			return new CalDavBackend($db, $principal);
 		});
 
 		$container->registerService('MigrateAddressbooks', function($c) {
@@ -220,7 +217,7 @@ class Application extends App {
 			$migration = $this->getContainer()->query('BirthdayService');
 			$userManager = $this->getContainer()->getServer()->getUserManager();
 
-			$userManager->callForAllUsers(function ($user) use ($migration) {
+			$userManager->callForAllUsers(function($user) use($migration) {
 				/** @var IUser $user */
 				$migration->syncUser($user->getUID());
 			});
@@ -228,11 +225,4 @@ class Application extends App {
 			$this->getContainer()->getServer()->getLogger()->logException($ex);
 		}
 	}
-
-	/**
-	 * @return CardDavBackend
-	 */
-	public function getCardDavBackend() {
-		return $this->getContainer()->query('CardDavBackend');
-	}
 }

apps/dav/appinfo/register_command.php

@@ -34,7 +34,7 @@ $app = new Application();
 
 /** @var Symfony\Component\Console\Application $application */
 $application->add(new CreateCalendar($userManager, $groupManager, $dbConnection));
-$application->add(new CreateAddressBook($userManager, $app->getCardDavBackend()));
+$application->add(new CreateAddressBook($userManager, $app->getContainer()->query('CardDavBackend')));
 $application->add(new SyncSystemAddressBook($app->getSyncService()));
 $application->add(new SyncBirthdayCalendar($userManager, $app->getContainer()->query('BirthdayService')));
 $application->add(new MigrateAddressbooks($userManager, $app->getContainer()->query('MigrateAddressbooks')));

apps/dav/appinfo/v1/caldav.php

@@ -29,7 +29,6 @@ use OCA\DAV\Connector\Sabre\Auth;
 use OCA\DAV\Connector\Sabre\ExceptionLoggerPlugin;
 use OCA\DAV\Connector\Sabre\MaintenancePlugin;
 use OCA\DAV\Connector\Sabre\Principal;
-use OCA\DAV\DAV\GroupPrincipalBackend;
 
 $authBackend = new Auth(
 	\OC::$server->getSession(),
@@ -43,8 +42,7 @@ $principalBackend = new Principal(
 	'principals/'
 );
 $db = \OC::$server->getDatabaseConnection();
-$groupPrincipal = new GroupPrincipalBackend(\OC::$server->getGroupManager());
-$calDavBackend = new CalDavBackend($db, $principalBackend, $groupPrincipal);
+$calDavBackend = new CalDavBackend($db, $principalBackend);
 
 // Root nodes
 $principalCollection = new \Sabre\CalDAV\Principal\Collection($principalBackend);

apps/dav/appinfo/v1/carddav.php

@@ -42,14 +42,14 @@ $principalBackend = new Principal(
 	'principals/'
 );
 $db = \OC::$server->getDatabaseConnection();
-$app = new \OCA\Dav\AppInfo\Application();
+$cardDavBackend = new CardDavBackend($db, $principalBackend);
 
 // Root nodes
 $principalCollection = new \Sabre\CalDAV\Principal\Collection($principalBackend);
 $principalCollection->disableListing = true; // Disable listing
 
-$addressBookRoot = new AddressBookRoot($principalBackend, $app->getCardDavBackend());
-$addressBookRoot->disableListing = false; // Disable listing
+$addressBookRoot = new AddressBookRoot($principalBackend, $cardDavBackend);
+$addressBookRoot->disableListing = true; // Disable listing
 
 $nodes = array(
 	$principalCollection,

apps/dav/command/createcalendar.php

@@ -22,7 +22,6 @@ namespace OCA\DAV\Command;
 
 use OCA\DAV\CalDAV\CalDavBackend;
 use OCA\DAV\Connector\Sabre\Principal;
-use OCA\DAV\DAV\GroupPrincipalBackend;
 use OCP\IDBConnection;
 use OCP\IGroupManager;
 use OCP\IUserManager;
@@ -74,10 +73,9 @@ class CreateCalendar extends Command {
 			$this->userManager,
 			$this->groupManager
 		);
-		$groupPrincipal = new GroupPrincipalBackend($this->groupManager);
 
 		$name = $input->getArgument('name');
-		$caldav = new CalDavBackend($this->dbConnection, $principalBackend, $groupPrincipal);
+		$caldav = new CalDavBackend($this->dbConnection, $principalBackend);
 		$caldav->createCalendar("principals/users/$user", $name, []);
 	}
 }

apps/dav/lib/caldav/caldavbackend.php

@@ -22,7 +22,6 @@
 
 namespace OCA\DAV\CalDAV;
 
-use OCA\DAV\DAV\GroupPrincipalBackend;
 use OCA\DAV\DAV\Sharing\IShareable;
 use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCA\DAV\Connector\Sabre\Principal;
@@ -36,9 +35,7 @@ use Sabre\CalDAV\Plugin;
 use Sabre\CalDAV\Xml\Property\ScheduleCalendarTransp;
 use Sabre\CalDAV\Xml\Property\SupportedCalendarComponentSet;
 use Sabre\DAV;
-use Sabre\DAV\Exception\BadRequest;
 use Sabre\DAV\Exception\Forbidden;
-use Sabre\DAV\PropPatch;
 use Sabre\HTTP\URLUtil;
 use Sabre\VObject\DateTimeParser;
 use Sabre\VObject\Reader;
@@ -107,13 +104,12 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 	 * CalDavBackend constructor.
 	 *
 	 * @param IDBConnection $db
-	 * @param $userPrincipalBackend
-	 * @param GroupPrincipalBackend $groupPrincipalBackend
+	 * @param Principal $principalBackend
 	 */
-	public function __construct(IDBConnection $db, $userPrincipalBackend, GroupPrincipalBackend $groupPrincipalBackend) {
+	public function __construct(IDBConnection $db, Principal $principalBackend) {
 		$this->db = $db;
-		$this->principalBackend = $userPrincipalBackend;
-		$this->sharingBackend = new Backend($this->db, $userPrincipalBackend, $groupPrincipalBackend, 'calendar');
+		$this->principalBackend = $principalBackend;
+		$this->sharingBackend = new Backend($this->db, $principalBackend, 'calendar');
 	}
 
 	/**
@@ -347,7 +343,6 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 	 * @param string $calendarUri
 	 * @param array $properties
 	 * @return int
-	 * @throws DAV\Exception
 	 */
 	function createCalendar($principalUri, $calendarUri, array $properties) {
 		$values = [
@@ -399,10 +394,10 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 	 *
 	 * Read the PropPatch documentation for more info and examples.
 	 *
-	 * @param int $calendarId
-	 * @param PropPatch $propPatch
+	 * @param \Sabre\DAV\PropPatch $propPatch
+	 * @return void
 	 */
-	function updateCalendar($calendarId, PropPatch $propPatch) {
+	function updateCalendar($calendarId, \Sabre\DAV\PropPatch $propPatch) {
 		$supportedProperties = array_keys($this->propertyMap);
 		$supportedProperties[] = '{' . Plugin::NS_CALDAV . '}schedule-calendar-transp';
 
@@ -1042,7 +1037,6 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 	 * @param string $uri
 	 * @param array $properties
 	 * @return mixed
-	 * @throws Forbidden
 	 */
 	function createSubscription($principalUri, $uri, array $properties) {
 
@@ -1091,10 +1085,10 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 	 * Read the PropPatch documentation for more info and examples.
 	 *
 	 * @param mixed $subscriptionId
-	 * @param PropPatch $propPatch
+	 * @param \Sabre\DAV\PropPatch $propPatch
 	 * @return void
 	 */
-	function updateSubscription($subscriptionId, PropPatch $propPatch) {
+	function updateSubscription($subscriptionId, DAV\PropPatch $propPatch) {
 		$supportedProperties = array_keys($this->subscriptionPropertyMap);
 		$supportedProperties[] = '{http://calendarserver.org/ns/}source';
 
@@ -1284,7 +1278,6 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 	 *
 	 * @param string $calendarData
 	 * @return array
-	 * @throws BadRequest
 	 */
 	protected function getDenormalizedData($calendarData) {
 
@@ -1302,7 +1295,7 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 			}
 		}
 		if (!$componentType) {
-			throw new BadRequest('Calendar objects must have a VJOURNAL, VEVENT or VTODO component');
+			throw new \Sabre\DAV\Exception\BadRequest('Calendar objects must have a VJOURNAL, VEVENT or VTODO component');
 		}
 		if ($componentType === 'VEVENT' && $component->DTSTART) {
 			$firstOccurence = $component->DTSTART->getDateTime()->getTimeStamp();
@@ -1369,21 +1362,19 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 
 	/**
 	 * @param int $resourceId
-	 * @param string $currentPrincipal
 	 * @return array
 	 */
-	public function getShares($resourceId, $currentPrincipal) {
-		return $this->sharingBackend->getShares($resourceId, $currentPrincipal);
+	public function getShares($resourceId) {
+		return $this->sharingBackend->getShares($resourceId);
 	}
 
 	/**
 	 * @param int $resourceId
 	 * @param array $acl
-	 * @param string $currentPrincipal
 	 * @return array
 	 */
-	public function applyShareAcl($resourceId, $acl, $currentPrincipal) {
-		return $this->sharingBackend->applyShareAcl($resourceId, $acl, $currentPrincipal);
+	public function applyShareAcl($resourceId, $acl) {
+		return $this->sharingBackend->applyShareAcl($resourceId, $acl);
 	}
 
 	private function convertPrincipal($principalUri, $toV2) {

apps/dav/lib/caldav/calendar.php

@@ -75,7 +75,7 @@ class Calendar extends \Sabre\CalDAV\Calendar implements IShareable {
 	function getShares() {
 		/** @var CalDavBackend $calDavBackend */
 		$calDavBackend = $this->caldavBackend;
-		return $calDavBackend->getShares($this->getResourceId(), parent::getOwner());
+		return $calDavBackend->getShares($this->getResourceId());
 	}
 
 	/**
@@ -114,7 +114,7 @@ class Calendar extends \Sabre\CalDAV\Calendar implements IShareable {
 
 		/** @var CalDavBackend $calDavBackend */
 		$calDavBackend = $this->caldavBackend;
-		return $calDavBackend->applyShareAcl($this->getResourceId(), $acl, parent::getOwner());
+		return $calDavBackend->applyShareAcl($this->getResourceId(), $acl);
 	}
 
 	function getChildACL() {

apps/dav/lib/carddav/addressbook.php

@@ -67,7 +67,7 @@ class AddressBook extends \Sabre\CardDAV\AddressBook implements IShareable {
 	function getShares() {
 		/** @var CardDavBackend $carddavBackend */
 		$carddavBackend = $this->carddavBackend;
-		return $carddavBackend->getShares($this->getResourceId(), $this->getOwner());
+		return $carddavBackend->getShares($this->getResourceId());
 	}
 
 	function getACL() {
@@ -106,7 +106,7 @@ class AddressBook extends \Sabre\CardDAV\AddressBook implements IShareable {
 
 		/** @var CardDavBackend $carddavBackend */
 		$carddavBackend = $this->carddavBackend;
-		return $carddavBackend->applyShareAcl($this->getResourceId(), $acl, parent::getOwner());
+		return $carddavBackend->applyShareAcl($this->getResourceId(), $acl);
 	}
 
 	function getChildACL() {

apps/dav/lib/carddav/carddavbackend.php

@@ -25,7 +25,6 @@
 namespace OCA\DAV\CardDAV;
 
 use OCA\DAV\Connector\Sabre\Principal;
-use OCA\DAV\DAV\GroupPrincipalBackend;
 use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCA\DAV\DAV\Sharing\Backend;
 use OCA\DAV\DAV\Sharing\IShareable;
@@ -35,7 +34,6 @@ use Sabre\CardDAV\Backend\BackendInterface;
 use Sabre\CardDAV\Backend\SyncSupport;
 use Sabre\CardDAV\Plugin;
 use Sabre\DAV\Exception\BadRequest;
-use Sabre\DAV\PropPatch;
 use Sabre\HTTP\URLUtil;
 use Sabre\VObject\Component\VCard;
 use Sabre\VObject\Reader;
@@ -71,18 +69,16 @@ class CardDavBackend implements BackendInterface, SyncSupport {
 	 * CardDavBackend constructor.
 	 *
 	 * @param IDBConnection $db
-	 * @param Principal $userPrincipalBackend
-	 * @param GroupPrincipalBackend $groupPrincipalBackend
+	 * @param Principal $principalBackend
 	 * @param EventDispatcherInterface $dispatcher
 	 */
 	public function __construct(IDBConnection $db,
-								Principal $userPrincipalBackend,
-								GroupPrincipalBackend $groupPrincipalBackend,
+								Principal $principalBackend,
 								EventDispatcherInterface $dispatcher = null) {
 		$this->db = $db;
-		$this->principalBackend = $userPrincipalBackend;
+		$this->principalBackend = $principalBackend;
 		$this->dispatcher = $dispatcher;
-		$this->sharingBackend = new Backend($this->db, $userPrincipalBackend, $groupPrincipalBackend, 'addressbook');
+		$this->sharingBackend = new Backend($this->db, $principalBackend, 'addressbook');
 	}
 
 	/**
@@ -165,7 +161,6 @@ class CardDavBackend implements BackendInterface, SyncSupport {
 
 	/**
 	 * @param int $addressBookId
-	 * @return array|null
 	 */
 	public function getAddressBookById($addressBookId) {
 		$query = $this->db->getQueryBuilder();
@@ -192,8 +187,7 @@ class CardDavBackend implements BackendInterface, SyncSupport {
 	}
 
 	/**
-	 * @param string $principal
-	 * @param string $addressBookUri
+	 * @param $addressBookUri
 	 * @return array|null
 	 */
 	public function getAddressBooksByUri($principal, $addressBookUri) {
@@ -235,10 +229,10 @@ class CardDavBackend implements BackendInterface, SyncSupport {
 	 * Read the PropPatch documentation for more info and examples.
 	 *
 	 * @param string $addressBookId
-	 * @param PropPatch $propPatch
+	 * @param \Sabre\DAV\PropPatch $propPatch
 	 * @return void
 	 */
-	function updateAddressBook($addressBookId, PropPatch $propPatch) {
+	function updateAddressBook($addressBookId, \Sabre\DAV\PropPatch $propPatch) {
 		$supportedProperties = [
 			'{DAV:}displayname',
 			'{' . Plugin::NS_CARDDAV . '}addressbook-description',
@@ -873,12 +867,10 @@ class CardDavBackend implements BackendInterface, SyncSupport {
 	 *   * readOnly - boolean
 	 *   * summary - Optional, a description for the share
 	 *
-	 * @param $addressBookId
-	 * @param string $currentPrincipal
 	 * @return array
 	 */
-	public function getShares($addressBookId, $currentPrincipal) {
-		return $this->sharingBackend->getShares($addressBookId, $currentPrincipal);
+	public function getShares($addressBookId) {
+		return $this->sharingBackend->getShares($addressBookId);
 	}
 
 	/**
@@ -976,11 +968,10 @@ class CardDavBackend implements BackendInterface, SyncSupport {
 	 * For shared address books the sharee is set in the ACL of the address book
 	 * @param $addressBookId
 	 * @param $acl
-	 * @param string $currentPrincipal
 	 * @return array
 	 */
-	public function applyShareAcl($addressBookId, $acl, $currentPrincipal) {
-		return $this->sharingBackend->applyShareAcl($addressBookId, $acl, $currentPrincipal);
+	public function applyShareAcl($addressBookId, $acl) {
+		return $this->sharingBackend->applyShareAcl($addressBookId, $acl);
 	}
 
 	private function convertPrincipal($principalUri, $toV2) {

apps/dav/lib/dav/sharing/backend.php

@@ -23,7 +23,6 @@
 namespace OCA\DAV\DAV\Sharing;
 
 use OCA\DAV\Connector\Sabre\Principal;
-use OCA\DAV\DAV\GroupPrincipalBackend;
 use OCP\IDBConnection;
 
 class Backend {
@@ -31,9 +30,7 @@ class Backend {
 	/** @var IDBConnection */
 	private $db;
 	/** @var Principal */
-	private $userPrincipalBackend;
-	/** @var GroupPrincipalBackend */
-	private $groupPrincipalBackend;
+	private $principalBackend;
 	/** @var string */
 	private $resourceType;
 
@@ -43,14 +40,12 @@ class Backend {
 
 	/**
 	 * @param IDBConnection $db
-	 * @param Principal $userPrincipalBackend
-	 * @param GroupPrincipalBackend $groupPrincipalBackend
+	 * @param Principal $principalBackend
 	 * @param string $resourceType
 	 */
-	public function __construct(IDBConnection $db, Principal $userPrincipalBackend, GroupPrincipalBackend $groupPrincipalBackend, $resourceType) {
+	public function __construct(IDBConnection $db, Principal $principalBackend, $resourceType) {
 		$this->db = $db;
-		$this->userPrincipalBackend = $userPrincipalBackend;
-		$this->groupPrincipalBackend = $groupPrincipalBackend;
+		$this->principalBackend = $principalBackend;
 		$this->resourceType = $resourceType;
 	}
 
@@ -148,10 +143,9 @@ class Backend {
 	 *   * summary - Optional, a description for the share
 	 *
 	 * @param int $resourceId
-	 * @param string $currentPrincipal
 	 * @return array
 	 */
-	public function getShares($resourceId, $currentPrincipal) {
+	public function getShares($resourceId) {
 		$query = $this->db->getQueryBuilder();
 		$result = $query->select(['principaluri', 'access'])
 			->from('dav_shares')
@@ -161,31 +155,13 @@ class Backend {
 
 		$shares = [];
 		while($row = $result->fetch()) {
-			$p = $this->userPrincipalBackend->getPrincipalByPath($row['principaluri']);
-			if (is_null($p)) {
-				$p = $this->groupPrincipalBackend->getPrincipalByPath($row['principaluri']);
-				if (is_null($p)) {
-					continue;
-				}
-				// also add the current user if it is member of the group
-				$groups = $this->userPrincipalBackend->getGroupMembership($currentPrincipal);
-				if (in_array($row['principaluri'], $groups)) {
-					$ownerPrincipal = $this->userPrincipalBackend->getPrincipalByPath($currentPrincipal);
-					$shares[]= [
-						'href' => "principal:$currentPrincipal",
-						'commonName' => isset($ownerPrincipal['{DAV:}displayname']) ? $ownerPrincipal['{DAV:}displayname'] : '',
-						'status' => 1,
-						'readOnly' => ($row['access'] == self::ACCESS_READ),
-						'{http://owncloud.org/ns}principal' => $currentPrincipal
-					];
-				}
-			}
+			$p = $this->principalBackend->getPrincipalByPath($row['principaluri']);
 			$shares[]= [
 				'href' => "principal:${row['principaluri']}",
 				'commonName' => isset($p['{DAV:}displayname']) ? $p['{DAV:}displayname'] : '',
 				'status' => 1,
 				'readOnly' => ($row['access'] == self::ACCESS_READ),
-				'{http://owncloud.org/ns}principal' => $row['principaluri']
+				'{'.\OCA\DAV\DAV\Sharing\Plugin::NS_OWNCLOUD.'}principal' => $row['principaluri']
 			];
 		}
 
@@ -197,12 +173,11 @@ class Backend {
 	 *
 	 * @param int $resourceId
 	 * @param array $acl
-	 * @param string $currentPrincipal
 	 * @return array
 	 */
-	public function applyShareAcl($resourceId, $acl, $currentPrincipal) {
+	public function applyShareAcl($resourceId, $acl) {
 
-		$shares = $this->getShares($resourceId, $currentPrincipal);
+		$shares = $this->getShares($resourceId);
 		foreach ($shares as $share) {
 			$acl[] = [
 				'privilege' => '{DAV:}read',

apps/dav/lib/dav/sharing/ishareable.php

@@ -71,4 +71,4 @@ interface IShareable extends INode {
 	 */
 	public function getOwner();
 
-}
+}

apps/dav/lib/rootcollection.php

@@ -57,7 +57,7 @@ class RootCollection extends SimpleCollection {
 		$systemPrincipals->disableListing = $disableListing;
 		$filesCollection = new Files\RootCollection($userPrincipalBackend, 'principals/users');
 		$filesCollection->disableListing = $disableListing;
-		$caldavBackend = new CalDavBackend($db, $userPrincipalBackend, $groupPrincipalBackend);
+		$caldavBackend = new CalDavBackend($db, $userPrincipalBackend);
 		$calendarRoot = new CalendarRoot($userPrincipalBackend, $caldavBackend, 'principals/users');
 		$calendarRoot->disableListing = $disableListing;
 
@@ -80,13 +80,12 @@ class RootCollection extends SimpleCollection {
 			\OC::$server->getRootFolder(),
 			\OC::$server->getLogger()
 		);
-		$groupPrincipal = new GroupPrincipalBackend(\OC::$server->getGroupManager());
 
-		$usersCardDavBackend = new CardDavBackend($db, $userPrincipalBackend, $groupPrincipal, $dispatcher);
+		$usersCardDavBackend = new CardDavBackend($db, $userPrincipalBackend, $dispatcher);
 		$usersAddressBookRoot = new AddressBookRoot($userPrincipalBackend, $usersCardDavBackend, 'principals/users');
 		$usersAddressBookRoot->disableListing = $disableListing;
 
-		$systemCardDavBackend = new CardDavBackend($db, $userPrincipalBackend, $groupPrincipal, $dispatcher);
+		$systemCardDavBackend = new CardDavBackend($db, $userPrincipalBackend, $dispatcher);
 		$systemAddressBookRoot = new AddressBookRoot(new SystemPrincipalBackend(), $systemCardDavBackend, 'principals/system');
 		$systemAddressBookRoot->disableListing = $disableListing;
 

apps/dav/tests/unit/caldav/caldavbackendtest.php

@@ -25,7 +25,6 @@ use DateTimeZone;
 use OCA\DAV\CalDAV\CalDavBackend;
 use OCA\DAV\CalDAV\Calendar;
 use OCA\DAV\Connector\Sabre\Principal;
-use OCA\DAV\DAV\GroupPrincipalBackend;
 use Sabre\CalDAV\Xml\Property\SupportedCalendarComponentSet;
 use Sabre\DAV\PropPatch;
 use Sabre\DAV\Xml\Property\Href;
@@ -47,9 +46,6 @@ class CalDavBackendTest extends TestCase {
 	/** @var Principal | \PHPUnit_Framework_MockObject_MockObject */
 	private $principal;
 
-	/** @var GroupPrincipalBackend | \PHPUnit_Framework_MockObject_MockObject */
-	private $groupPrincipal;
-
 	const UNIT_TEST_USER = 'principals/users/caldav-unit-test';
 	const UNIT_TEST_USER1 = 'principals/users/caldav-unit-test1';
 	const UNIT_TEST_GROUP = 'principals/groups/caldav-unit-test-group';
@@ -68,13 +64,9 @@ class CalDavBackendTest extends TestCase {
 		$this->principal->expects($this->any())->method('getGroupMembership')
 			->withAnyParameters()
 			->willReturn([self::UNIT_TEST_GROUP]);
-		$this->groupPrincipal = $this->getMockBuilder('OCA\DAV\DAV\GroupPrincipalBackend')
-			->disableOriginalConstructor()
-			->setMethods(['getPrincipalByPath', 'getGroupMembership'])
-			->getMock();
 
 		$db = \OC::$server->getDatabaseConnection();
-		$this->backend = new CalDavBackend($db, $this->principal, $this->groupPrincipal);
+		$this->backend = new CalDavBackend($db, $this->principal);
 
 		$this->tearDown();
 	}

apps/dav/tests/unit/carddav/carddavbackendtest.php

@@ -27,7 +27,6 @@ use InvalidArgumentException;
 use OCA\DAV\CardDAV\AddressBook;
 use OCA\DAV\CardDAV\CardDavBackend;
 use OCA\DAV\Connector\Sabre\Principal;
-use OCA\DAV\DAV\GroupPrincipalBackend;
 use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\IDBConnection;
 use Sabre\DAV\PropPatch;
@@ -59,9 +58,6 @@ class CardDavBackendTest extends TestCase {
 	/** @var string */
 	private $dbCardsPropertiesTable = 'cards_properties';
 
-	/** @var GroupPrincipalBackend */
-	private $groupPrincipal;
-
 	const UNIT_TEST_USER = 'principals/users/carddav-unit-test';
 	const UNIT_TEST_USER1 = 'principals/users/carddav-unit-test1';
 	const UNIT_TEST_GROUP = 'principals/groups/carddav-unit-test-group';
@@ -73,21 +69,17 @@ class CardDavBackendTest extends TestCase {
 			->disableOriginalConstructor()
 			->setMethods(['getPrincipalByPath', 'getGroupMembership'])
 			->getMock();
-		$this->principal->expects($this->any())->method('getPrincipalByPath')
+		$this->principal->method('getPrincipalByPath')
 			->willReturn([
 				'uri' => 'principals/best-friend'
 			]);
-		$this->principal->expects($this->any())->method('getGroupMembership')
+		$this->principal->method('getGroupMembership')
 			->withAnyParameters()
 			->willReturn([self::UNIT_TEST_GROUP]);
-		$this->groupPrincipal = $this->getMockBuilder('OCA\DAV\DAV\GroupPrincipalBackend')
-			->disableOriginalConstructor()
-			->setMethods(['getPrincipalByPath', 'getGroupMembership'])
-			->getMock();
 
 		$this->db = \OC::$server->getDatabaseConnection();
 
-		$this->backend = new CardDavBackend($this->db, $this->principal, $this->groupPrincipal, null);
+		$this->backend = new CardDavBackend($this->db, $this->principal, null);
 
 		// start every test with a empty cards_properties and cards table
 		$query = $this->db->getQueryBuilder();
@@ -165,7 +157,7 @@ class CardDavBackendTest extends TestCase {
 
 		/** @var CardDavBackend | \PHPUnit_Framework_MockObject_MockObject $backend */
 		$backend = $this->getMockBuilder('OCA\DAV\CardDAV\CardDavBackend')
-				->setConstructorArgs([$this->db, $this->principal, $this->groupPrincipal, null])
+				->setConstructorArgs([$this->db, $this->principal, null])
 				->setMethods(['updateProperties', 'purgeProperties'])->getMock();
 
 		// create a new address book
@@ -211,7 +203,7 @@ class CardDavBackendTest extends TestCase {
 	public function testMultiCard() {
 
 		$this->backend = $this->getMockBuilder('OCA\DAV\CardDAV\CardDavBackend')
-			->setConstructorArgs([$this->db, $this->principal, $this->groupPrincipal, null])
+			->setConstructorArgs([$this->db, $this->principal, null])
 			->setMethods(['updateProperties'])->getMock();
 
 		// create a new address book
@@ -256,8 +248,9 @@ class CardDavBackendTest extends TestCase {
 	}
 
 	public function testDeleteWithoutCard() {
+
 		$this->backend = $this->getMockBuilder('OCA\DAV\CardDAV\CardDavBackend')
-			->setConstructorArgs([$this->db, $this->principal, $this->groupPrincipal, null])
+			->setConstructorArgs([$this->db, $this->principal, null])
 			->setMethods([
 				'getCardId',
 				'addChange',
@@ -296,8 +289,9 @@ class CardDavBackendTest extends TestCase {
 	}
 
 	public function testSyncSupport() {
+
 		$this->backend = $this->getMockBuilder('OCA\DAV\CardDAV\CardDavBackend')
-			->setConstructorArgs([$this->db, $this->principal, $this->groupPrincipal, null])
+			->setConstructorArgs([$this->db, $this->principal, null])
 			->setMethods(['updateProperties'])->getMock();
 
 		// create a new address book
@@ -327,13 +321,13 @@ class CardDavBackendTest extends TestCase {
 		$exampleBook = new AddressBook($this->backend, $books[0]);
 		$this->backend->updateShares($exampleBook, [['href' => 'principal:principals/best-friend']], []);
 
-		$shares = $this->backend->getShares($exampleBook->getResourceId(), null);
+		$shares = $this->backend->getShares($exampleBook->getResourceId());
 		$this->assertEquals(1, count($shares));
 
 		// adding the same sharee again has no effect
 		$this->backend->updateShares($exampleBook, [['href' => 'principal:principals/best-friend']], []);
 
-		$shares = $this->backend->getShares($exampleBook->getResourceId(), null);
+		$shares = $this->backend->getShares($exampleBook->getResourceId());
 		$this->assertEquals(1, count($shares));
 
 		$books = $this->backend->getAddressBooksForUser('principals/best-friend');
@@ -341,7 +335,7 @@ class CardDavBackendTest extends TestCase {
 
 		$this->backend->updateShares($exampleBook, [], ['principal:principals/best-friend']);
 
-		$shares = $this->backend->getShares($exampleBook->getResourceId(), null);
+		$shares = $this->backend->getShares($exampleBook->getResourceId());
 		$this->assertEquals(0, count($shares));
 
 		$books = $this->backend->getAddressBooksForUser('principals/best-friend');
@@ -355,7 +349,7 @@ class CardDavBackendTest extends TestCase {
 		$cardId = 2;
 
 		$backend = $this->getMockBuilder('OCA\DAV\CardDAV\CardDavBackend')
-			->setConstructorArgs([$this->db, $this->principal, $this->groupPrincipal, null])
+			->setConstructorArgs([$this->db, $this->principal, null])
 			->setMethods(['getCardId'])->getMock();
 
 		$backend->expects($this->any())->method('getCardId')->willReturn($cardId);