1 files changed, 85 insertions, 0 deletions
diff --git a/apps/files_sharing/lib/permissions.php b/apps/files_sharing/lib/permissions.php
new file mode 100644
index 00000000000..2b068ff9350
--- /dev/null
+++ b/apps/files_sharing/lib/permissions.php
@@ -0,0 +1,85 @@
+<?php
+/**
+* ownCloud
+*
+* @author Michael Gapczynski
+* @copyright 2012 Michael Gapczynski mtgap@owncloud.com
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+* License as published by the Free Software Foundation; either
+* version 3 of the License, or any later version.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+*
+* You should have received a copy of the GNU Affero General Public
+* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+*/
+namespace OC\Files\Cache;
+
+class Shared_Permissions extends Permissions {
+
+	/**
+	 * get the permissions for a single file
+	 *
+	 * @param int $fileId
+	 * @param string $user
+	 * @return int (-1 if file no permissions set)
+	 */
+	public function get($fileId, $user) {
+		if ($fileId == -1) {
+			return \OCP\PERMISSION_READ;
+		}
+		$source = \OCP\Share::getItemSharedWithBySource('file', $fileId, \OC_Share_Backend_File::FORMAT_SHARED_STORAGE, null, true);
+		if ($source) {
+			return $source['permissions'];
+		} else {
+			return -1;
+		}
+	}
+
+	/**
+	 * set the permissions of a file
+	 *
+	 * @param int $fileId
+	 * @param string $user
+	 * @param int $permissions
+	 */
+	public function set($fileId, $user, $permissions) {
+		// Not a valid action for Shared Permissions
+	}
+
+	/**
+	 * get the permissions of multiply files
+	 *
+	 * @param int[] $fileIds
+	 * @param string $user
+	 * @return int[]
+	 */
+	public function getMultiple($fileIds, $user) {
+		if (count($fileIds) === 0) {
+			return array();
+		}
+		foreach ($fileIds as $fileId) {
+			$filePermissions[$fileId] = self::get($fileId, $user);
+		}
+		return $filePermissions;
+	}
+
+	/**
+	 * remove the permissions for a file
+	 *
+	 * @param int $fileId
+	 * @param string $user
+	 */
+	public function remove($fileId, $user) {
+		// Not a valid action for Shared Permissions
+	}
+
+	public function removeMultiple($fileIds, $user) {
+		// Not a valid action for Shared Permissions
+	}
+}