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- <?php
- /**
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Robin Appelman <icewind@owncloud.com>
- *
- * @copyright Copyright (c) 2015, 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 OCA\Files_Sharing\Propagation;
-
- use OC\Files\Cache\ChangePropagator;
- use OC\Files\Filesystem;
- use OC\Files\View;
- use OCA\Files_Sharing\SharedMount;
-
- /**
- * Watch for changes made in a shared mount and propagate the changes to the share owner
- */
- class ChangeWatcher {
- /**
- * The user view for the logged in user
- *
- * @var \OC\Files\View
- */
- private $baseView;
-
- /**
- * @param \OC\Files\View $baseView the view for the logged in user
- */
- public function __construct(View $baseView) {
- $this->baseView = $baseView;
- }
-
-
- public function writeHook($params) {
- $path = $params['path'];
- $fullPath = $this->baseView->getAbsolutePath($path);
- $mount = $this->baseView->getMount($path);
- if ($mount instanceof SharedMount) {
- $this->propagateForOwner($mount->getShare(), $mount->getInternalPath($fullPath), $mount->getOwnerPropagator());
- }
- }
-
- public function renameHook($params) {
- $path1 = $params['oldpath'];
- $path2 = $params['newpath'];
- $fullPath1 = $this->baseView->getAbsolutePath($path1);
- $fullPath2 = $this->baseView->getAbsolutePath($path2);
- $mount1 = $this->baseView->getMount($path1);
- $mount2 = $this->baseView->getMount($path2);
- if ($mount1 instanceof SharedMount and $mount1->getInternalPath($fullPath1) !== '') {
- $this->propagateForOwner($mount1->getShare(), $mount1->getInternalPath($fullPath1), $mount1->getOwnerPropagator());
- }
- if ($mount1 !== $mount2 and $mount2 instanceof SharedMount and $mount2->getInternalPath($fullPath2) !== '') {
- $this->propagateForOwner($mount2->getShare(), $mount2->getInternalPath($fullPath2), $mount2->getOwnerPropagator());
- }
- }
-
- /**
- * @param array $share
- * @param string $internalPath
- * @param \OC\Files\Cache\ChangePropagator $propagator
- */
- private function propagateForOwner($share, $internalPath, ChangePropagator $propagator) {
- // note that we have already set up the filesystem for the owner when mounting the share
- $view = new View('/' . $share['uid_owner'] . '/files');
-
- $shareRootPath = $view->getPath($share['item_source']);
- if (!is_null($shareRootPath)) {
- $path = $shareRootPath . '/' . $internalPath;
- $path = Filesystem::normalizePath($path);
- $propagator->addChange($path);
- $propagator->propagateChanges();
- }
- }
- }
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