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Diffstat (limited to 'apps/files_sharing/lib/updater.php')
| -rw-r--r-- | apps/files_sharing/lib/updater.php | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/apps/files_sharing/lib/updater.php b/apps/files_sharing/lib/updater.php new file mode 100644 index 00000000000..a41ce76f933 --- /dev/null +++ b/apps/files_sharing/lib/updater.php @@ -0,0 +1,77 @@ +<?php +/** + * ownCloud + * + * @author Michael Gapczynski + * @copyright 2013 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_Updater { + + /** + * Correct the parent folders' ETags for all users shared the file at $target + * + * @param string $target + */ + static public function correctFolders($target) { + $uid = \OCP\User::getUser(); + $uidOwner = \OC\Files\Filesystem::getOwner($target); + $info = \OC\Files\Filesystem::getFileInfo($target); + // Correct Shared folders of other users shared with + $users = \OCP\Share::getUsersItemShared('file', $info['fileid'], $uidOwner, true); + if (!empty($users)) { + foreach ($users as $user) { + // The ETag of the logged in user should already be updated + if ($user !== $uid) { + $etag = \OC\Files\Filesystem::getETag(''); + \OCP\Config::setUserValue($user, 'files_sharing', 'etag', $etag); + } + } + // Correct folders of shared file owner + $target = substr($target, 8); + if ($uidOwner !== $uid && $source = \OC_Share_Backend_File::getSource($target)) { + \OC\Files\Filesystem::initMountPoints($uidOwner); + $source = '/'.$uidOwner.'/'.$source['path']; + \OC\Files\Cache\Updater::correctFolder($source, $info['mtime']); + } + } + } + + /** + * @param array $params + */ + static public function writeHook($params) { + self::correctFolders($params['path']); + } + + /** + * @param array $params + */ + static public function renameHook($params) { + self::correctFolders($params['oldpath']); + self::correctFolders($params['newpath']); + } + + /** + * @param array $params + */ + static public function deleteHook($params) { + self::correctFolders($params['path']); + } + +}
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