3 files changed, 9 insertions, 24 deletions

diff --git a/apps/files_sharing/lib/helper.php b/apps/files_sharing/lib/helper.php
index c7347539fcc..7a5b859826c 100644
--- a/apps/files_sharing/lib/helper.php
+++ b/apps/files_sharing/lib/helper.php
@@ -125,7 +125,7 @@ class Helper {
 
 
 		$ids = array();
-		while ($path !== '' && $path !== '.' && $path !== '/') {
+		while ($path !== dirname($path)) {
 			$info = $ownerView->getFileInfo($path);
 			if ($info instanceof \OC\Files\FileInfo) {
 				$ids[] = $info['fileid'];
diff --git a/apps/files_sharing/lib/sharedstorage.php b/apps/files_sharing/lib/sharedstorage.php
index 4733dff3d14..d4a817fca34 100644
--- a/apps/files_sharing/lib/sharedstorage.php
+++ b/apps/files_sharing/lib/sharedstorage.php
@@ -102,14 +102,15 @@ class Shared extends \OC\Files\Storage\Common {
 	/**
 	 * @brief Get the permissions granted for a shared file
 	 * @param string Shared target file path
-	 * @return int CRUDS permissions granted or false if not found
+	 * @return int CRUDS permissions granted
 	 */
 	public function getPermissions($target) {
-		$source = $this->getFile($target);
-		if ($source) {
-			return $source['permissions'];
+		$permissions = $this->share['permissions'];
+		// part file are always have delete permissions
+		if (pathinfo($target, PATHINFO_EXTENSION) === 'part') {
+			$permissions |= \OCP\PERMISSION_DELETE;
 		}
-		return false;
+		return $permissions;
 	}
 
 	public function mkdir($path) {
@@ -183,9 +184,6 @@ class Shared extends \OC\Files\Storage\Common {
 	}
 
 	public function isCreatable($path) {
-		if ($path == '') {
-			$path = $this->getMountPoint();
-		}
 		return ($this->getPermissions($path) & \OCP\PERMISSION_CREATE);
 	}
 
@@ -194,23 +192,14 @@ class Shared extends \OC\Files\Storage\Common {
 	}
 
 	public function isUpdatable($path) {
-		if ($path == '') {
-			$path = $this->getMountPoint();
-		}
 		return ($this->getPermissions($path) & \OCP\PERMISSION_UPDATE);
 	}
 
 	public function isDeletable($path) {
-		if ($path == '') {
-			$path = $this->getMountPoint();
-		}
 		return ($this->getPermissions($path) & \OCP\PERMISSION_DELETE);
 	}
 
 	public function isSharable($path) {
-		if ($path == '') {
-			$path = $this->getMountPoint();
-		}
 		return ($this->getPermissions($path) & \OCP\PERMISSION_SHARE);
 	}
 
@@ -454,9 +443,6 @@ class Shared extends \OC\Files\Storage\Common {
 	}
 
 	public function free_space($path) {
-		if ($path == '') {
-			$path = $this->getMountPoint();
-		}
 		$source = $this->getSourcePath($path);
 		if ($source) {
 			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
diff --git a/apps/files_sharing/lib/updater.php b/apps/files_sharing/lib/updater.php
index 249211c306d..49044383df5 100644
--- a/apps/files_sharing/lib/updater.php
+++ b/apps/files_sharing/lib/updater.php
@@ -38,14 +38,13 @@ class Shared_Updater {
 		\OC\Files\Filesystem::initMountPoints($user);
 		$view = new \OC\Files\View('/' . $user);
 		if ($view->file_exists($path)) {
-			while ($path !== '/') {
+			while ($path !== dirname($path)) {
 				$etag = $view->getETag($path);
 				$view->putFileInfo($path, array('etag' => $etag));
 				$path = dirname($path);
 			}
 		} else {
-			error_log("error!" . 'can not update etags on ' . $path . ' for user ' . $user);
-			\OCP\Util::writeLog('files_sharing', 'can not update etags on ' . $path . ' for user ' . $user, \OCP\Util::ERROR);
+			\OCP\Util::writeLog('files_sharing', 'can not update etags on ' . $path . ' for user ' . $user . '. Path does not exists', \OCP\Util::DEBUG);
 		}
 	}