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-rw-r--r--apps/files_sharing/lib/updater.php219
1 files changed, 0 insertions, 219 deletions
diff --git a/apps/files_sharing/lib/updater.php b/apps/files_sharing/lib/updater.php
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--- a/apps/files_sharing/lib/updater.php
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@@ -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);
- }
- }
- }
-
-}