diff options
Diffstat (limited to 'apps/files_sharing/lib/updater.php')
-rw-r--r-- | apps/files_sharing/lib/updater.php | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/apps/files_sharing/lib/updater.php b/apps/files_sharing/lib/updater.php deleted file mode 100644 index 10da2462807..00000000000 --- a/apps/files_sharing/lib/updater.php +++ /dev/null @@ -1,219 +0,0 @@ -<?php -/** - * @author Björn Schießle <schiessle@owncloud.com> - * @author Joas Schilling <nickvergessen@owncloud.com> - * @author Michael Gapczynski <GapczynskiM@gmail.com> - * @author Morris Jobke <hey@morrisjobke.de> - * @author Robin Appelman <icewind@owncloud.com> - * @author Roeland Jago Douma <rullzer@owncloud.com> - * @author Vincent Petry <pvince81@owncloud.com> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * This program 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ - -namespace OC\Files\Cache; - -class Shared_Updater { - - /** - * Walk up the users file tree and update the etags. - * - * @param string $user user id - * @param string $path share mount point path, relative to the user's "files" folder - */ - static private function correctUsersFolder($user, $path) { - // $path points to the mount point which is a virtual folder, so we start with - // the parent - $path = '/' . ltrim($path, '/'); - $path = '/files' . dirname($path); - \OC\Files\Filesystem::initMountPoints($user); - $view = new \OC\Files\View('/' . $user); - if ($view->file_exists($path)) { - while ($path !== dirname($path)) { - $etag = $view->getETag($path); - $view->putFileInfo($path, array('etag' => $etag)); - $path = dirname($path); - } - } else { - \OCP\Util::writeLog('files_sharing', 'can not update etags on ' . $path . ' for user ' . $user . '. Path does not exists', \OCP\Util::DEBUG); - } - } - - /** - * @param array $params - */ - static public function renameHook($params) { - self::renameChildren($params['oldpath'], $params['newpath']); - self::moveShareToShare($params['newpath']); - } - - /** - * Fix for https://github.com/owncloud/core/issues/20769 - * - * The owner is allowed to move their files (if they are shared) into a receiving folder - * In this case we need to update the parent of the moved share. Since they are - * effectively handing over ownership of the file the rest of the code needs to know - * they need to build up the reshare tree. - * - * @param string $path - */ - static private function moveShareToShare($path) { - $userFolder = \OC::$server->getUserFolder(); - - // If the user folder can't be constructed (e.g. link share) just return. - if ($userFolder === null) { - return; - } - - $src = $userFolder->get($path); - - $type = $src instanceof \OCP\Files\File ? 'file' : 'folder'; - $shares = \OCP\Share::getItemShared($type, $src->getId()); - - // If the path we move is not a share we don't care - if (empty($shares)) { - return; - } - - // Check if the destination is inside a share - $mountManager = \OC::$server->getMountManager(); - $dstMount = $mountManager->find($src->getPath()); - if (!($dstMount instanceof \OCA\Files_Sharing\SharedMount)) { - return; - } - - $parenShare = $dstMount->getShare(); - - foreach ($shares as $share) { - $qb = \OC::$server->getDatabaseConnection()->getQueryBuilder(); - $qb->update('share') - ->set('parent', $qb->createNamedParameter($parenShare['id'])) - ->where($qb->expr()->eq('id', $qb->createNamedParameter($share['id']))) - ->execute(); - } - } - - /** - * @param array $params - */ - static public function deleteHook($params) { - $path = $params['path']; - } - - /** - * update etags if a file was shared - * @param array $params - */ - static public function postShareHook($params) { - - if ($params['itemType'] === 'folder' || $params['itemType'] === 'file') { - - $shareWith = $params['shareWith']; - $shareType = $params['shareType']; - - if ($shareType === \OCP\Share::SHARE_TYPE_USER) { - self::correctUsersFolder($shareWith, $params['fileTarget']); - } elseif ($shareType === \OCP\Share::SHARE_TYPE_GROUP) { - foreach (\OC_Group::usersInGroup($shareWith) as $user) { - self::correctUsersFolder($user, $params['fileTarget']); - } - } - } - } - - /** - * update etags if a file was unshared - * - * @param array $params - */ - static public function postUnshareHook($params) { - - // only update etags for file/folders shared to local users/groups - if (($params['itemType'] === 'file' || $params['itemType'] === 'folder') && - $params['shareType'] !== \OCP\Share::SHARE_TYPE_LINK && - $params['shareType'] !== \OCP\Share::SHARE_TYPE_REMOTE) { - - $deletedShares = isset($params['deletedShares']) ? $params['deletedShares'] : array(); - - foreach ($deletedShares as $share) { - if ($share['shareType'] === \OCP\Share::SHARE_TYPE_GROUP) { - foreach (\OC_Group::usersInGroup($share['shareWith']) as $user) { - self::correctUsersFolder($user, $share['fileTarget']); - } - } else { - self::correctUsersFolder($share['shareWith'], $share['fileTarget']); - } - } - } - } - - /** - * update etags if file was unshared from self - * @param array $params - */ - static public function postUnshareFromSelfHook($params) { - if ($params['itemType'] === 'file' || $params['itemType'] === 'folder') { - foreach ($params['unsharedItems'] as $item) { - if ($item['shareType'] === \OCP\Share::SHARE_TYPE_GROUP) { - foreach (\OC_Group::usersInGroup($item['shareWith']) as $user) { - self::correctUsersFolder($user, $item['fileTarget']); - } - } else { - self::correctUsersFolder($item['shareWith'], $item['fileTarget']); - } - } - } - } - - /** - * clean up oc_share table from files which are no longer exists - * - * This fixes issues from updates from files_sharing < 0.3.5.6 (ownCloud 4.5) - * It will just be called during the update of the app - */ - static public function fixBrokenSharesOnAppUpdate() { - // delete all shares where the original file no longer exists - $findAndRemoveShares = \OCP\DB::prepare('DELETE FROM `*PREFIX*share` ' . - 'WHERE `item_type` IN (\'file\', \'folder\') ' . - 'AND `file_source` NOT IN (SELECT `fileid` FROM `*PREFIX*filecache`)' - ); - $findAndRemoveShares->execute(array()); - } - - /** - * rename mount point from the children if the parent was renamed - * - * @param string $oldPath old path relative to data/user/files - * @param string $newPath new path relative to data/user/files - */ - static private function renameChildren($oldPath, $newPath) { - - $absNewPath = \OC\Files\Filesystem::normalizePath('/' . \OCP\User::getUser() . '/files/' . $newPath); - $absOldPath = \OC\Files\Filesystem::normalizePath('/' . \OCP\User::getUser() . '/files/' . $oldPath); - - $mountManager = \OC\Files\Filesystem::getMountManager(); - $mountedShares = $mountManager->findIn('/' . \OCP\User::getUser() . '/files/' . $oldPath); - foreach ($mountedShares as $mount) { - if ($mount->getStorage()->instanceOfStorage('OCA\Files_Sharing\ISharedStorage')) { - $mountPoint = $mount->getMountPoint(); - $target = str_replace($absOldPath, $absNewPath, $mountPoint); - $mount->moveMount($target); - } - } - } - -} |