Gecko [ paroquia-rio-de-mouro.pt ]

Name	Size	Permission	Date
API	[ DIR ]	drwxr-xr-x	2018-04-19 18:15
AppInfo	[ DIR ]	drwxr-xr-x	2018-04-19 18:15
Command	[ DIR ]	drwxr-xr-x	2018-04-19 18:15
Controller	[ DIR ]	drwxr-xr-x	2018-04-19 18:15
Controllers	[ DIR ]	drwxr-xr-x	2018-04-19 18:15
Exceptions	[ DIR ]	drwxr-xr-x	2018-04-19 18:15
External	[ DIR ]	drwxr-xr-x	2018-04-19 18:15
Middleware	[ DIR ]	drwxr-xr-x	2018-04-19 18:15
ShareBackend	[ DIR ]	drwxr-xr-x	2018-04-19 18:15
Activity.php	15.33 KB	-rw-r--r--	2018-04-19 18:15
Cache.php	2.79 KB	-rw-r--r--	2018-04-19 18:15
Capabilities.php	4.38 KB	-rw-r--r--	2018-04-19 18:15
DeleteOrphanedSharesJob.php	1.85 KB	-rw-r--r--	2018-04-19 18:15
ExpireSharesJob.php	2.08 KB	-rw-r--r--	2018-04-19 18:15
Helper.php	9.58 KB	-rw-r--r--	2018-04-19 18:15
Hooks.php	2.03 KB	-rw-r--r--	2018-04-19 18:15
ISharedStorage.php	857 B	-rw-r--r--	2018-04-19 18:15
Migration.php	6.35 KB	-rw-r--r--	2018-04-19 18:15
MountProvider.php	5.75 KB	-rw-r--r--	2018-04-19 18:15
Scanner.php	2.31 KB	-rw-r--r--	2018-04-19 18:15
SharedMount.php	8.1 KB	-rw-r--r--	2018-04-19 18:15
SharedPropagator.php	1.41 KB	-rw-r--r--	2018-04-19 18:15
SharedStorage.php	12.21 KB	-rw-r--r--	2018-04-19 18:15
Updater.php	3.72 KB	-rw-r--r--	2018-04-19 18:15

Rename

<?php
/**
 * @author Björn Schießle <bjoern@schiessle.org>
 * @author Michael Gapczynski <GapczynskiM@gmail.com>
 * @author Morris Jobke <hey@morrisjobke.de>
 * @author Roeland Jago Douma <rullzer@owncloud.com>
 *
 * @copyright Copyright (c) 2018, ownCloud GmbH
 * @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 OCA\Files_Sharing;

class Updater {

/**
	 * @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);

$shareManager = \OC::$server->getShareManager();

$shares = $shareManager->getSharesBy($userFolder->getOwner()->getUID(), \OCP\Share::SHARE_TYPE_USER, $src, false, -1);
		$shares = array_merge($shares, $shareManager->getSharesBy($userFolder->getOwner()->getUID(), \OCP\Share::SHARE_TYPE_GROUP, $src, false, -1));

// 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)) {
			// expected OC\Files\Mount\MountPoint
			$newOwner = $dstMount->getStorage()->getOwner('');
		} else {
			$newOwner = $dstMount->getShare()->getShareOwner();
		}

//Ownership is moved over
		foreach ($shares as $share) {
			/** @var \OCP\Share\IShare $share */
			if ($share->getSharedWith() !== $newOwner) {
				$share->setShareOwner($newOwner);
				$shareManager->updateShare($share);
			} else {
				$shareManager->deleteShare($share);
			}
		}
	}

/**
	 * 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);
			}
		}
	}

}