2013-06-30 20:02:34 +04:00
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<?php
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/**
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2015-02-23 13:28:53 +03:00
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* @author Arthur Schiwon <blizzz@owncloud.com>
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* @author Bjoern Schiessle <schiessle@owncloud.com>
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* @author Robin Appelman <icewind@owncloud.com>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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* @author Vincent Petry <pvince81@owncloud.com>
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*
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* @copyright Copyright (c) 2015, ownCloud, Inc.
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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2013-06-30 20:02:34 +04:00
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*/
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namespace OC\Connector\Sabre;
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2014-02-25 19:23:09 +04:00
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use OC\Files\FileInfo;
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2013-06-30 20:02:34 +04:00
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use OC\Files\Filesystem;
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2014-06-17 16:10:11 +04:00
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use OC\Files\Mount\MoveableMount;
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2014-07-01 17:03:29 +04:00
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use OCP\Files\StorageInvalidException;
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2014-06-30 18:36:11 +04:00
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use OCP\Files\StorageNotAvailableException;
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2013-06-30 20:02:34 +04:00
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2014-01-09 17:25:48 +04:00
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class ObjectTree extends \Sabre\DAV\ObjectTree {
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2013-09-26 12:50:15 +04:00
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/**
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* @var \OC\Files\View
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*/
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2014-02-25 19:23:09 +04:00
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protected $fileView;
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2014-06-17 16:10:11 +04:00
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/**
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* @var \OC\Files\Mount\Manager
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*/
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protected $mountManager;
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2014-02-25 19:23:09 +04:00
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/**
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* Creates the object
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*
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* This method expects the rootObject to be passed as a parameter
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2014-03-04 16:28:48 +04:00
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*/
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public function __construct() {
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}
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/**
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2015-01-27 11:22:52 +03:00
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* @param \Sabre\DAV\INode $rootNode
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2014-02-25 19:23:09 +04:00
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* @param \OC\Files\View $view
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2014-06-17 16:10:11 +04:00
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* @param \OC\Files\Mount\Manager $mountManager
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2014-02-25 19:23:09 +04:00
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*/
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2015-01-27 11:22:52 +03:00
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public function init(\Sabre\DAV\INode $rootNode, \OC\Files\View $view, \OC\Files\Mount\Manager $mountManager) {
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2014-03-04 16:28:48 +04:00
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$this->rootNode = $rootNode;
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2014-02-25 19:23:09 +04:00
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$this->fileView = $view;
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2014-06-17 16:10:11 +04:00
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$this->mountManager = $mountManager;
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2014-02-25 19:23:09 +04:00
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}
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2013-09-26 12:50:15 +04:00
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2013-06-30 20:02:34 +04:00
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/**
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* Returns the INode object for the requested path
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*
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* @param string $path
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2014-01-09 17:25:48 +04:00
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* @throws \Sabre\DAV\Exception\ServiceUnavailable
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* @throws \Sabre\DAV\Exception\NotFound
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* @return \Sabre\DAV\INode
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2013-06-30 20:02:34 +04:00
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*/
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public function getNodeForPath($path) {
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2014-03-04 16:28:48 +04:00
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if (!$this->fileView) {
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2014-01-09 17:25:48 +04:00
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throw new \Sabre\DAV\Exception\ServiceUnavailable('filesystem not setup');
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2014-03-04 16:28:48 +04:00
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}
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2013-06-30 20:02:34 +04:00
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$path = trim($path, '/');
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2013-09-26 12:50:15 +04:00
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if (isset($this->cache[$path])) {
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return $this->cache[$path];
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}
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2013-06-30 20:02:34 +04:00
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// Is it the root node?
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if (!strlen($path)) {
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return $this->rootNode;
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}
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2013-11-27 15:46:12 +04:00
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if (pathinfo($path, PATHINFO_EXTENSION) === 'part') {
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// read from storage
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2014-02-25 19:23:09 +04:00
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$absPath = $this->fileView->getAbsolutePath($path);
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2014-12-16 16:24:48 +03:00
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$mount = $this->fileView->getMount($path);
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$storage = $mount->getStorage();
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$internalPath = $mount->getInternalPath($absPath);
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2013-11-27 15:46:12 +04:00
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if ($storage) {
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2014-02-25 19:23:09 +04:00
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/**
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* @var \OC\Files\Storage\Storage $storage
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*/
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2013-11-27 15:46:12 +04:00
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$scanner = $storage->getScanner($internalPath);
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// get data directly
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2014-02-25 19:23:09 +04:00
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$data = $scanner->getData($internalPath);
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2014-12-16 16:24:48 +03:00
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$info = new FileInfo($absPath, $storage, $internalPath, $data, $mount);
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2014-02-25 19:23:09 +04:00
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} else {
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$info = null;
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2013-11-27 15:46:12 +04:00
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}
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2014-02-25 19:23:09 +04:00
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} else {
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2013-11-27 15:46:12 +04:00
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// read from cache
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2014-06-30 18:36:11 +04:00
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try {
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$info = $this->fileView->getFileInfo($path);
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} catch (StorageNotAvailableException $e) {
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throw new \Sabre\DAV\Exception\ServiceUnavailable('Storage not available');
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2014-07-01 17:03:29 +04:00
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} catch (StorageInvalidException $e){
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throw new \Sabre\DAV\Exception\NotFound('Storage ' . $path . ' is invalid');
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2014-06-30 18:36:11 +04:00
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}
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2013-11-27 15:46:12 +04:00
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}
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2013-06-30 20:02:34 +04:00
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if (!$info) {
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2014-01-09 17:25:48 +04:00
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throw new \Sabre\DAV\Exception\NotFound('File with name ' . $path . ' could not be located');
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2013-06-30 20:02:34 +04:00
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}
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2014-02-25 19:23:09 +04:00
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if ($info->getType() === 'dir') {
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$node = new \OC_Connector_Sabre_Directory($this->fileView, $info);
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2013-06-30 20:02:34 +04:00
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} else {
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2014-02-25 19:23:09 +04:00
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$node = new \OC_Connector_Sabre_File($this->fileView, $info);
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2013-06-30 20:02:34 +04:00
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}
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$this->cache[$path] = $node;
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return $node;
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}
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2013-06-30 20:27:55 +04:00
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/**
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* Moves a file from one location to another
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*
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* @param string $sourcePath The path to the file which should be moved
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* @param string $destinationPath The full destination path, so not just the destination parent node
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2014-01-09 17:25:48 +04:00
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* @throws \Sabre\DAV\Exception\BadRequest
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* @throws \Sabre\DAV\Exception\ServiceUnavailable
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* @throws \Sabre\DAV\Exception\Forbidden
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2013-06-30 20:27:55 +04:00
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* @return int
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*/
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public function move($sourcePath, $destinationPath) {
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2014-03-04 16:28:48 +04:00
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if (!$this->fileView) {
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2014-01-09 17:25:48 +04:00
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throw new \Sabre\DAV\Exception\ServiceUnavailable('filesystem not setup');
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2014-03-04 16:28:48 +04:00
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}
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2013-06-30 20:27:55 +04:00
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$sourceNode = $this->getNodeForPath($sourcePath);
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2014-01-09 17:25:48 +04:00
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if ($sourceNode instanceof \Sabre\DAV\ICollection and $this->nodeExists($destinationPath)) {
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throw new \Sabre\DAV\Exception\Forbidden('Could not copy directory ' . $sourceNode . ', target exists');
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2013-06-30 20:27:55 +04:00
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}
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2014-01-09 17:25:48 +04:00
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list($sourceDir,) = \Sabre\DAV\URLUtil::splitPath($sourcePath);
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list($destinationDir,) = \Sabre\DAV\URLUtil::splitPath($destinationPath);
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2013-06-30 20:27:55 +04:00
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2014-06-17 16:10:11 +04:00
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$isMovableMount = false;
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$sourceMount = $this->mountManager->find($this->fileView->getAbsolutePath($sourcePath));
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$internalPath = $sourceMount->getInternalPath($this->fileView->getAbsolutePath($sourcePath));
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if ($sourceMount instanceof MoveableMount && $internalPath === '') {
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$isMovableMount = true;
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2014-04-17 17:54:45 +04:00
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}
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2014-11-06 12:59:36 +03:00
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try {
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// check update privileges
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if (!$this->fileView->isUpdatable($sourcePath) && !$isMovableMount) {
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2014-01-09 17:25:48 +04:00
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throw new \Sabre\DAV\Exception\Forbidden();
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2013-09-24 15:26:12 +04:00
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}
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2014-11-06 12:59:36 +03:00
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if ($sourceDir !== $destinationDir) {
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if (!$this->fileView->isCreatable($destinationDir)) {
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throw new \Sabre\DAV\Exception\Forbidden();
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}
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if (!$this->fileView->isDeletable($sourcePath) && !$isMovableMount) {
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throw new \Sabre\DAV\Exception\Forbidden();
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}
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2013-10-08 13:43:44 +04:00
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}
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2013-09-24 15:26:12 +04:00
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2014-11-06 12:59:36 +03:00
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$fileName = basename($destinationPath);
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if (!\OCP\Util::isValidFileName($fileName)) {
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throw new \Sabre\DAV\Exception\BadRequest();
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}
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2014-01-13 16:14:05 +04:00
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2014-11-06 12:59:36 +03:00
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$renameOkay = $this->fileView->rename($sourcePath, $destinationPath);
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if (!$renameOkay) {
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throw new \Sabre\DAV\Exception\Forbidden('');
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}
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} catch (\OCP\Files\StorageNotAvailableException $e) {
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throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
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2013-09-24 15:26:12 +04:00
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}
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2013-06-30 20:27:55 +04:00
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2013-10-22 21:41:26 +04:00
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// update properties
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2014-02-25 19:23:09 +04:00
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$query = \OC_DB::prepare('UPDATE `*PREFIX*properties` SET `propertypath` = ?'
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. ' WHERE `userid` = ? AND `propertypath` = ?');
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2014-01-09 17:25:48 +04:00
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$query->execute(array(\OC\Files\Filesystem::normalizePath($destinationPath), \OC_User::getUser(),
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\OC\Files\Filesystem::normalizePath($sourcePath)));
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2013-10-22 21:41:26 +04:00
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2013-06-30 20:27:55 +04:00
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$this->markDirty($sourceDir);
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$this->markDirty($destinationDir);
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}
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2013-06-30 21:41:38 +04:00
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/**
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* Copies a file or directory.
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*
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* This method must work recursively and delete the destination
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* if it exists
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*
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* @param string $source
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* @param string $destination
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2014-01-09 17:25:48 +04:00
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* @throws \Sabre\DAV\Exception\ServiceUnavailable
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2013-06-30 21:41:38 +04:00
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* @return void
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*/
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public function copy($source, $destination) {
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2014-03-04 16:28:48 +04:00
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if (!$this->fileView) {
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2014-01-09 17:25:48 +04:00
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throw new \Sabre\DAV\Exception\ServiceUnavailable('filesystem not setup');
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2014-03-04 16:28:48 +04:00
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}
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2013-06-30 21:41:38 +04:00
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2014-11-06 12:59:36 +03:00
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try {
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if ($this->fileView->is_file($source)) {
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$this->fileView->copy($source, $destination);
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} else {
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$this->fileView->mkdir($destination);
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$dh = $this->fileView->opendir($source);
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if (is_resource($dh)) {
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while (($subNode = readdir($dh)) !== false) {
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2013-06-30 21:41:38 +04:00
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2014-11-06 12:59:36 +03:00
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if ($subNode == '.' || $subNode == '..') continue;
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$this->copy($source . '/' . $subNode, $destination . '/' . $subNode);
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2013-06-30 21:41:38 +04:00
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2014-11-06 12:59:36 +03:00
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}
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2013-09-04 15:06:04 +04:00
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}
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2013-06-30 21:41:38 +04:00
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}
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2014-11-06 12:59:36 +03:00
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} catch (\OCP\Files\StorageNotAvailableException $e) {
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throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
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2013-06-30 21:41:38 +04:00
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}
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2014-01-09 17:25:48 +04:00
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list($destinationDir,) = \Sabre\DAV\URLUtil::splitPath($destination);
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2013-06-30 21:41:38 +04:00
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$this->markDirty($destinationDir);
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}
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2013-06-30 20:02:34 +04:00
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}
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