diff --git a/apps/dav/lib/connector/sabre/filesplugin.php b/apps/dav/lib/connector/sabre/filesplugin.php
index 686d0863f9..bd00a7c993 100644
--- a/apps/dav/lib/connector/sabre/filesplugin.php
+++ b/apps/dav/lib/connector/sabre/filesplugin.php
@@ -236,6 +236,8 @@ class FilesPlugin extends ServerPlugin {
 	 */
 	public function handleGetProperties(PropFind $propFind, \Sabre\DAV\INode $node) {
 
+		$httpRequest = $this->server->httpRequest;
+
 		if ($node instanceof \OCA\DAV\Connector\Sabre\Node) {
 
 			$propFind->handle(self::FILEID_PROPERTYNAME, function() use ($node) {
@@ -255,8 +257,10 @@ class FilesPlugin extends ServerPlugin {
 				return $perms;
 			});
 
-			$propFind->handle(self::SHARE_PERMISSIONS_PROPERTYNAME, function() use ($node) {
-				return $node->getSharePermissions();
+			$propFind->handle(self::SHARE_PERMISSIONS_PROPERTYNAME, function() use ($node, $httpRequest) {
+				return $node->getSharePermissions(
+					$httpRequest->getRawServerValue('PHP_AUTH_USER')
+				);
 			});
 
 			$propFind->handle(self::GETETAG_PROPERTYNAME, function() use ($node) {
diff --git a/apps/dav/lib/connector/sabre/node.php b/apps/dav/lib/connector/sabre/node.php
index eaba671399..edb0ad82f4 100644
--- a/apps/dav/lib/connector/sabre/node.php
+++ b/apps/dav/lib/connector/sabre/node.php
@@ -32,6 +32,8 @@ namespace OCA\DAV\Connector\Sabre;
 
 use OC\Files\Mount\MoveableMount;
 use OCA\DAV\Connector\Sabre\Exception\InvalidPath;
+use OCP\Share\Exceptions\ShareNotFound;
+use OCP\Share\IManager;
 
 
 abstract class Node implements \Sabre\DAV\INode {
@@ -60,16 +62,27 @@ abstract class Node implements \Sabre\DAV\INode {
 	 */
 	protected $info;
 
+	/**
+	 * @var IManager
+	 */
+	protected $shareManager;
+
 	/**
 	 * Sets up the node, expects a full path name
 	 *
 	 * @param \OC\Files\View $view
 	 * @param \OCP\Files\FileInfo $info
+	 * @param IManager $shareManager
 	 */
-	public function __construct($view, $info) {
+	public function __construct($view, $info, IManager $shareManager = null) {
 		$this->fileView = $view;
 		$this->path = $this->fileView->getRelativePath($info->getPath());
 		$this->info = $info;
+		if ($shareManager) {
+			$this->shareManager = $shareManager;
+		} else {
+			$this->shareManager = \OC::$server->getShareManager();
+		}
 	}
 
 	protected function refreshInfo() {
@@ -215,9 +228,21 @@ abstract class Node implements \Sabre\DAV\INode {
 	}
 
 	/**
+	 * @param string $user
 	 * @return int
 	 */
-	public function getSharePermissions() {
+	public function getSharePermissions($user) {
+
+		// check of we access a federated share
+		if ($user !== null) {
+			try {
+				$share = $this->shareManager->getShareByToken($user);
+				return $share->getPermissions();
+			} catch (ShareNotFound $e) {
+				// ignore
+			}
+		}
+
 		$storage = $this->info->getStorage();
 
 		$path = $this->info->getInternalPath();
diff --git a/apps/dav/tests/unit/connector/sabre/node.php b/apps/dav/tests/unit/connector/sabre/node.php
index 6fdf77adc2..f70d1ee3fa 100644
--- a/apps/dav/tests/unit/connector/sabre/node.php
+++ b/apps/dav/tests/unit/connector/sabre/node.php
@@ -23,6 +23,12 @@
 
 namespace OCA\DAV\Tests\Unit\Connector\Sabre;
 
+/**
+ * Class Node
+ *
+ * @group DB
+ * @package OCA\DAV\Tests\Unit\Connector\Sabre
+ */
 class Node extends \Test\TestCase {
 	public function davPermissionsProvider() {
 		return array(
@@ -66,52 +72,64 @@ class Node extends \Test\TestCase {
 
 	public function sharePermissionsProvider() {
 		return [
-			[\OCP\Files\FileInfo::TYPE_FILE, 1, 1],
-			[\OCP\Files\FileInfo::TYPE_FILE, 3, 3],
-			[\OCP\Files\FileInfo::TYPE_FILE, 5, 1],
-			[\OCP\Files\FileInfo::TYPE_FILE, 7, 3],
-			[\OCP\Files\FileInfo::TYPE_FILE, 9, 1],
-			[\OCP\Files\FileInfo::TYPE_FILE, 11, 3],
-			[\OCP\Files\FileInfo::TYPE_FILE, 13, 1],
-			[\OCP\Files\FileInfo::TYPE_FILE, 15, 3],
-			[\OCP\Files\FileInfo::TYPE_FILE, 17, 17],
-			[\OCP\Files\FileInfo::TYPE_FILE, 19, 19],
-			[\OCP\Files\FileInfo::TYPE_FILE, 21, 17],
-			[\OCP\Files\FileInfo::TYPE_FILE, 23, 19],
-			[\OCP\Files\FileInfo::TYPE_FILE, 25, 17],
-			[\OCP\Files\FileInfo::TYPE_FILE, 27, 19],
-			[\OCP\Files\FileInfo::TYPE_FILE, 29, 17],
-			[\OCP\Files\FileInfo::TYPE_FILE, 30, 18],
-			[\OCP\Files\FileInfo::TYPE_FILE, 31, 19],
-			[\OCP\Files\FileInfo::TYPE_FOLDER, 1, 1],
-			[\OCP\Files\FileInfo::TYPE_FOLDER, 3, 3],
-			[\OCP\Files\FileInfo::TYPE_FOLDER, 5, 5],
-			[\OCP\Files\FileInfo::TYPE_FOLDER, 7, 7],
-			[\OCP\Files\FileInfo::TYPE_FOLDER, 9, 9],
-			[\OCP\Files\FileInfo::TYPE_FOLDER, 11, 11],
-			[\OCP\Files\FileInfo::TYPE_FOLDER, 13, 13],
-			[\OCP\Files\FileInfo::TYPE_FOLDER, 15, 15],
-			[\OCP\Files\FileInfo::TYPE_FOLDER, 17, 17],
-			[\OCP\Files\FileInfo::TYPE_FOLDER, 19, 19],
-			[\OCP\Files\FileInfo::TYPE_FOLDER, 21, 21],
-			[\OCP\Files\FileInfo::TYPE_FOLDER, 23, 23],
-			[\OCP\Files\FileInfo::TYPE_FOLDER, 25, 25],
-			[\OCP\Files\FileInfo::TYPE_FOLDER, 27, 27],
-			[\OCP\Files\FileInfo::TYPE_FOLDER, 29, 29],
-			[\OCP\Files\FileInfo::TYPE_FOLDER, 30, 30],
-			[\OCP\Files\FileInfo::TYPE_FOLDER, 31, 31],
+			[\OCP\Files\FileInfo::TYPE_FILE, null, 1, 1],
+			[\OCP\Files\FileInfo::TYPE_FILE, null, 3, 3],
+			[\OCP\Files\FileInfo::TYPE_FILE, null, 5, 1],
+			[\OCP\Files\FileInfo::TYPE_FILE, null, 7, 3],
+			[\OCP\Files\FileInfo::TYPE_FILE, null, 9, 1],
+			[\OCP\Files\FileInfo::TYPE_FILE, null, 11, 3],
+			[\OCP\Files\FileInfo::TYPE_FILE, null, 13, 1],
+			[\OCP\Files\FileInfo::TYPE_FILE, null, 15, 3],
+			[\OCP\Files\FileInfo::TYPE_FILE, null, 17, 17],
+			[\OCP\Files\FileInfo::TYPE_FILE, null, 19, 19],
+			[\OCP\Files\FileInfo::TYPE_FILE, null, 21, 17],
+			[\OCP\Files\FileInfo::TYPE_FILE, null, 23, 19],
+			[\OCP\Files\FileInfo::TYPE_FILE, null, 25, 17],
+			[\OCP\Files\FileInfo::TYPE_FILE, null, 27, 19],
+			[\OCP\Files\FileInfo::TYPE_FILE, null, 29, 17],
+			[\OCP\Files\FileInfo::TYPE_FILE, null, 30, 18],
+			[\OCP\Files\FileInfo::TYPE_FILE, null, 31, 19],
+			[\OCP\Files\FileInfo::TYPE_FOLDER, null, 1, 1],
+			[\OCP\Files\FileInfo::TYPE_FOLDER, null, 3, 3],
+			[\OCP\Files\FileInfo::TYPE_FOLDER, null, 5, 5],
+			[\OCP\Files\FileInfo::TYPE_FOLDER, null, 7, 7],
+			[\OCP\Files\FileInfo::TYPE_FOLDER, null, 9, 9],
+			[\OCP\Files\FileInfo::TYPE_FOLDER, null, 11, 11],
+			[\OCP\Files\FileInfo::TYPE_FOLDER, null, 13, 13],
+			[\OCP\Files\FileInfo::TYPE_FOLDER, null, 15, 15],
+			[\OCP\Files\FileInfo::TYPE_FOLDER, null, 17, 17],
+			[\OCP\Files\FileInfo::TYPE_FOLDER, null, 19, 19],
+			[\OCP\Files\FileInfo::TYPE_FOLDER, null, 21, 21],
+			[\OCP\Files\FileInfo::TYPE_FOLDER, null, 23, 23],
+			[\OCP\Files\FileInfo::TYPE_FOLDER, null, 25, 25],
+			[\OCP\Files\FileInfo::TYPE_FOLDER, null, 27, 27],
+			[\OCP\Files\FileInfo::TYPE_FOLDER, null, 29, 29],
+			[\OCP\Files\FileInfo::TYPE_FOLDER, null, 30, 30],
+			[\OCP\Files\FileInfo::TYPE_FOLDER, null, 31, 31],
+			[\OCP\Files\FileInfo::TYPE_FOLDER, 'shareToken', 7, 7],
 		];
 	}
 
 	/**
 	 * @dataProvider sharePermissionsProvider
 	 */
-	public function testSharePermissions($type, $permissions, $expected) {
+	public function testSharePermissions($type, $user, $permissions, $expected) {
 		$storage = $this->getMock('\OCP\Files\Storage');
 		$storage->method('getPermissions')->willReturn($permissions);
 
 		$mountpoint = $this->getMock('\OCP\Files\Mount\IMountPoint');
 		$mountpoint->method('getMountPoint')->willReturn('myPath');
+		$shareManager = $this->getMockBuilder('OCP\Share\IManager')->disableOriginalConstructor()->getMock();
+		$share = $this->getMockBuilder('OCP\Share\IShare')->disableOriginalConstructor()->getMock();
+
+		if ($user === null) {
+			$shareManager->expects($this->never())->method('getShareByToken');
+			$share->expects($this->never())->method('getPermissions');
+		} else {
+			$shareManager->expects($this->once())->method('getShareByToken')->with($user)
+				->willReturn($share);
+			$share->expects($this->once())->method('getPermissions')->willReturn($permissions);
+		}
 
 		$info = $this->getMockBuilder('\OC\Files\FileInfo')
 			->disableOriginalConstructor()
@@ -125,6 +143,7 @@ class Node extends \Test\TestCase {
 		$view = $this->getMock('\OC\Files\View');
 
 		$node = new  \OCA\DAV\Connector\Sabre\File($view, $info);
-		$this->assertEquals($expected, $node->getSharePermissions());
+		$this->invokePrivate($node, 'shareManager', [$shareManager]);
+		$this->assertEquals($expected, $node->getSharePermissions($user));
 	}
 }