2011-07-20 17:53:34 +04:00
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<?php
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/**
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2016-07-21 17:49:16 +03:00
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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2016-05-26 20:56:05 +03:00
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* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
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2015-02-18 20:28:24 +03:00
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* @author Bart Visscher <bartv@thisnet.nl>
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2016-05-26 20:56:05 +03:00
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* @author Björn Schießle <bjoern@schiessle.org>
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2019-12-03 21:57:53 +03:00
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Daniel Calviño Sánchez <danxuliu@gmail.com>
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2015-02-18 20:28:24 +03:00
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* @author Jakob Sack <mail@jakobsack.de>
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2017-11-06 17:56:42 +03:00
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* @author Joas Schilling <coding@schilljs.com>
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2015-02-18 20:28:24 +03:00
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* @author Jörn Friedrich Dreyer <jfd@butonic.de>
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* @author Klaas Freitag <freitag@owncloud.com>
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* @author Markus Goetz <markus@woboq.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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2016-07-21 19:13:36 +03:00
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* @author Robin Appelman <robin@icewind.nl>
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2016-07-21 17:49:16 +03:00
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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2015-02-18 20:28:24 +03:00
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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2019-12-03 21:57:53 +03:00
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* @author Tobias Kaminsky <tobias@kaminsky.me>
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2015-02-18 20:28:24 +03:00
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* @author Vincent Petry <pvince81@owncloud.com>
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2011-07-20 17:53:34 +04:00
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*
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2015-02-18 20:28:24 +03:00
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* @license AGPL-3.0
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2011-07-22 18:21:29 +04:00
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*
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2015-02-18 20:28:24 +03:00
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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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2011-07-22 18:21:29 +04:00
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*
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2015-02-18 20:28:24 +03:00
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* This program is distributed in the hope that it will be useful,
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2012-05-05 20:13:40 +04:00
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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2015-02-18 20:28:24 +03:00
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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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2012-05-05 20:13:40 +04:00
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*
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2015-02-18 20:28:24 +03:00
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* You should have received a copy of the GNU Affero General Public License, version 3,
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2019-12-03 21:57:53 +03:00
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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2011-07-22 18:21:29 +04:00
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*
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*/
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2012-10-02 13:44:55 +04:00
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2015-08-30 20:13:01 +03:00
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namespace OCA\DAV\Connector\Sabre;
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2015-02-12 14:29:01 +03:00
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2016-03-31 22:25:23 +03:00
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use OC\Files\Mount\MoveableMount;
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2017-05-05 01:32:22 +03:00
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use OC\Files\View;
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2015-08-30 20:13:01 +03:00
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use OCA\DAV\Connector\Sabre\Exception\InvalidPath;
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2017-05-05 01:32:22 +03:00
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use OCP\Files\FileInfo;
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2018-07-17 18:28:02 +03:00
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use OCP\Files\StorageNotAvailableException;
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2019-11-22 22:52:10 +03:00
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use OCP\Share;
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2016-04-13 18:31:01 +03:00
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use OCP\Share\Exceptions\ShareNotFound;
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use OCP\Share\IManager;
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2018-12-05 17:20:44 +03:00
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use OCP\Share\IShare;
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2015-02-18 20:28:24 +03:00
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2015-02-12 14:29:01 +03:00
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abstract class Node implements \Sabre\DAV\INode {
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2012-11-07 17:21:34 +04:00
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2013-09-24 17:35:21 +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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2013-09-24 17:35:21 +04:00
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2011-07-20 17:53:34 +04:00
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/**
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* The path to the current node
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*
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* @var string
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*/
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protected $path;
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2013-10-23 18:03:57 +04:00
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2012-06-15 19:51:56 +04:00
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/**
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* node properties cache
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2014-02-25 19:23:09 +04:00
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*
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2012-06-15 19:51:56 +04:00
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* @var array
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*/
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protected $property_cache = null;
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2011-07-20 17:53:34 +04:00
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2014-02-25 19:23:09 +04:00
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/**
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* @var \OCP\Files\FileInfo
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*/
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protected $info;
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2016-04-13 18:31:01 +03:00
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/**
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* @var IManager
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*/
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protected $shareManager;
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2011-07-20 17:53:34 +04:00
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/**
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2014-05-19 19:50:53 +04:00
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* Sets up the node, expects a full path name
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2015-07-22 16:12:36 +03:00
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*
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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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* @param \OCP\Files\FileInfo $info
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2016-04-13 18:31:01 +03:00
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* @param IManager $shareManager
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2011-07-20 17:53:34 +04:00
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*/
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2017-05-05 01:32:22 +03:00
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public function __construct(View $view, FileInfo $info, IManager $shareManager = null) {
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2014-02-25 19:23:09 +04:00
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$this->fileView = $view;
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$this->path = $this->fileView->getRelativePath($info->getPath());
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$this->info = $info;
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2016-04-13 18:31:01 +03:00
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if ($shareManager) {
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$this->shareManager = $shareManager;
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} else {
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$this->shareManager = \OC::$server->getShareManager();
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}
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2011-07-20 17:53:34 +04:00
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}
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2014-02-25 19:23:09 +04:00
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protected function refreshInfo() {
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$this->info = $this->fileView->getFileInfo($this->path);
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}
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2011-07-20 17:53:34 +04:00
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/**
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2014-05-19 19:50:53 +04:00
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* Returns the name of the node
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2015-07-22 16:12:36 +03:00
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*
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2011-07-20 17:53:34 +04:00
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* @return string
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*/
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public function getName() {
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2014-02-25 19:23:09 +04:00
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return $this->info->getName();
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2011-07-20 17:53:34 +04:00
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}
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2015-02-12 14:29:01 +03:00
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/**
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* Returns the full path
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*
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* @return string
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*/
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public function getPath() {
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return $this->path;
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}
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2011-07-20 17:53:34 +04:00
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/**
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2014-05-19 19:50:53 +04:00
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* Renames the node
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2015-07-22 16:12:36 +03:00
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*
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2011-07-20 17:53:34 +04:00
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* @param string $name The new name
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2014-01-09 17:25:48 +04:00
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* @throws \Sabre\DAV\Exception\BadRequest
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* @throws \Sabre\DAV\Exception\Forbidden
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2011-07-20 17:53:34 +04:00
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*/
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public function setName($name) {
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2013-09-24 15:26:12 +04:00
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// rename is only allowed if the update privilege is granted
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2014-02-25 19:23:09 +04:00
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if (!$this->info->isUpdateable()) {
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2014-01-09 17:25:48 +04:00
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throw new \Sabre\DAV\Exception\Forbidden();
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2013-09-24 15:26:12 +04:00
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}
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2017-07-20 10:43:23 +03:00
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list($parentPath,) = \Sabre\Uri\split($this->path);
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list(, $newName) = \Sabre\Uri\split($name);
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2011-07-20 17:53:34 +04:00
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2015-02-18 19:44:13 +03:00
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// verify path of the target
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$this->verifyPath();
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2014-01-13 16:14:05 +04:00
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2011-07-20 17:53:34 +04:00
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$newPath = $parentPath . '/' . $newName;
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2011-07-23 00:30:45 +04:00
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2019-03-14 17:40:21 +03:00
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if (!$this->fileView->rename($this->path, $newPath)) {
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throw new \Sabre\DAV\Exception('Failed to rename '. $this->path . ' to ' . $newPath);
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}
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2012-08-29 10:38:33 +04:00
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2011-07-20 17:53:34 +04:00
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$this->path = $newPath;
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2012-08-29 10:38:33 +04:00
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2014-02-25 19:23:09 +04:00
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$this->refreshInfo();
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2011-07-20 17:53:34 +04:00
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}
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2014-02-25 19:23:09 +04:00
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public function setPropertyCache($property_cache) {
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2012-06-15 19:51:56 +04:00
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$this->property_cache = $property_cache;
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}
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2011-07-20 17:53:34 +04:00
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/**
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2014-05-19 19:50:53 +04:00
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* Returns the last modification time, as a unix timestamp
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2015-07-22 16:12:36 +03:00
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*
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2014-04-08 13:57:33 +04:00
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* @return int timestamp as integer
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2011-07-20 17:53:34 +04:00
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*/
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public function getLastModified() {
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2014-04-15 22:03:00 +04:00
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$timestamp = $this->info->getMtime();
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2014-04-08 13:57:33 +04:00
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if (!empty($timestamp)) {
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return (int)$timestamp;
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}
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return $timestamp;
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2011-07-20 17:53:34 +04:00
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}
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2012-08-29 10:38:33 +04:00
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/**
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* sets the last modification time of the file (mtime) to the value given
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2012-02-10 14:30:38 +04:00
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* in the second parameter or to now if the second param is empty.
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* Even if the modification time is set to a custom value the access time is set to now.
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*/
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2012-02-14 12:59:54 +04:00
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public function touch($mtime) {
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2017-07-31 23:46:19 +03:00
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$mtime = $this->sanitizeMtime($mtime);
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2014-02-25 19:23:09 +04:00
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$this->fileView->touch($this->path, $mtime);
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$this->refreshInfo();
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2012-02-10 14:30:38 +04:00
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}
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2011-07-22 18:21:29 +04:00
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/**
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2015-02-12 14:29:01 +03:00
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* Returns the ETag for a file
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*
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* An ETag is a unique identifier representing the current version of the
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* file. If the file changes, the ETag MUST change. The ETag is an
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* arbitrary string, but MUST be surrounded by double-quotes.
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*
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* Return null if the ETag can not effectively be determined
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*
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* @return string
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2011-07-22 18:21:29 +04:00
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*/
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2015-02-12 14:29:01 +03:00
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public function getETag() {
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return '"' . $this->info->getEtag() . '"';
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2011-07-22 18:21:29 +04:00
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}
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2013-10-22 21:41:26 +04:00
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/**
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2015-02-12 14:29:01 +03:00
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* Sets the ETag
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*
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* @param string $etag
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*
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* @return int file id of updated file or -1 on failure
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2013-10-22 21:41:26 +04:00
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*/
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2015-02-12 14:29:01 +03:00
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public function setETag($etag) {
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return $this->fileView->putFileInfo($this->path, array('etag' => $etag));
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2013-10-22 21:41:26 +04:00
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}
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2019-10-30 19:24:55 +03:00
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public function setCreationTime(int $time) {
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return $this->fileView->putFileInfo($this->path, array('creation_time' => $time));
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}
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public function setUploadTime(int $time) {
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return $this->fileView->putFileInfo($this->path, array('upload_time' => $time));
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}
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2011-07-22 18:21:29 +04:00
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/**
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2015-02-12 14:29:01 +03:00
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* Returns the size of the node, in bytes
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*
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2015-11-20 18:42:34 +03:00
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* @return integer
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2011-07-22 18:21:29 +04:00
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*/
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2015-02-12 14:29:01 +03:00
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public function getSize() {
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return $this->info->getSize();
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2011-07-22 18:21:29 +04:00
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}
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2012-07-21 01:52:47 +04:00
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2014-12-15 19:49:24 +03:00
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/**
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* Returns the cache's file id
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*
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* @return int
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*/
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public function getId() {
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return $this->info->getId();
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}
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2013-10-23 18:03:57 +04:00
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/**
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2014-02-06 19:30:58 +04:00
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* @return string|null
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2013-10-23 18:03:57 +04:00
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*/
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2014-02-25 19:23:09 +04:00
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public function getFileId() {
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if ($this->info->getId()) {
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2015-02-12 14:29:01 +03:00
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$instanceId = \OC_Util::getInstanceId();
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2014-02-25 19:23:09 +04:00
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$id = sprintf('%08d', $this->info->getId());
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2013-10-25 15:20:29 +04:00
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return $id . $instanceId;
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2013-10-23 18:40:29 +04:00
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}
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return null;
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2013-10-23 18:03:57 +04:00
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}
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2014-05-02 19:37:16 +04:00
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2015-11-18 13:41:04 +03:00
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/**
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2015-11-20 18:42:34 +03:00
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* @return integer
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2015-11-18 13:41:04 +03:00
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*/
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public function getInternalFileId() {
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return $this->info->getId();
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}
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2016-03-03 22:58:18 +03:00
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/**
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2016-04-13 18:31:01 +03:00
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* @param string $user
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2016-03-03 22:58:18 +03:00
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* @return int
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*/
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2016-04-13 18:31:01 +03:00
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public function getSharePermissions($user) {
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// check of we access a federated share
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if ($user !== null) {
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try {
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$share = $this->shareManager->getShareByToken($user);
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return $share->getPermissions();
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} catch (ShareNotFound $e) {
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// ignore
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}
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}
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2018-07-17 18:28:02 +03:00
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try {
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$storage = $this->info->getStorage();
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} catch (StorageNotAvailableException $e) {
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$storage = null;
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}
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2016-03-03 22:58:18 +03:00
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2018-07-17 18:28:02 +03:00
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if ($storage && $storage->instanceOfStorage('\OCA\Files_Sharing\SharedStorage')) {
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2016-06-01 15:29:31 +03:00
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/** @var \OCA\Files_Sharing\SharedStorage $storage */
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2016-04-15 10:02:01 +03:00
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$permissions = (int)$storage->getShare()->getPermissions();
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2016-03-03 22:58:18 +03:00
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} else {
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2018-07-17 18:28:02 +03:00
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$permissions = $this->info->getPermissions();
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2016-03-03 22:58:18 +03:00
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}
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2016-03-31 21:17:59 +03:00
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/*
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|
* We can always share non moveable mount points with DELETE and UPDATE
|
|
|
|
* Eventually we need to do this properly
|
|
|
|
*/
|
|
|
|
$mountpoint = $this->info->getMountPoint();
|
|
|
|
if (!($mountpoint instanceof MoveableMount)) {
|
2016-03-31 22:25:23 +03:00
|
|
|
$mountpointpath = $mountpoint->getMountPoint();
|
|
|
|
if (substr($mountpointpath, -1) === '/') {
|
|
|
|
$mountpointpath = substr($mountpointpath, 0, -1);
|
|
|
|
}
|
|
|
|
|
2018-03-08 21:53:17 +03:00
|
|
|
if (!$mountpoint->getOption('readonly', false) && $mountpointpath === $this->info->getPath()) {
|
2016-03-31 22:25:23 +03:00
|
|
|
$permissions |= \OCP\Constants::PERMISSION_DELETE | \OCP\Constants::PERMISSION_UPDATE;
|
|
|
|
}
|
2016-03-31 21:17:59 +03:00
|
|
|
}
|
|
|
|
|
2016-03-03 22:58:18 +03:00
|
|
|
/*
|
|
|
|
* Files can't have create or delete permissions
|
|
|
|
*/
|
|
|
|
if ($this->info->getType() === \OCP\Files\FileInfo::TYPE_FILE) {
|
|
|
|
$permissions &= ~(\OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_DELETE);
|
|
|
|
}
|
|
|
|
|
|
|
|
return $permissions;
|
|
|
|
}
|
|
|
|
|
2018-12-05 17:20:44 +03:00
|
|
|
/**
|
|
|
|
* @param string $user
|
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
public function getNoteFromShare($user) {
|
2019-03-04 10:24:14 +03:00
|
|
|
if ($user === null) {
|
2018-12-05 17:20:44 +03:00
|
|
|
return '';
|
|
|
|
}
|
|
|
|
|
|
|
|
$types = [
|
|
|
|
Share::SHARE_TYPE_USER,
|
|
|
|
Share::SHARE_TYPE_GROUP,
|
|
|
|
Share::SHARE_TYPE_CIRCLE,
|
|
|
|
Share::SHARE_TYPE_ROOM
|
|
|
|
];
|
|
|
|
|
|
|
|
foreach ($types as $shareType) {
|
|
|
|
$shares = $this->shareManager->getSharedWith($user, $shareType, $this, -1);
|
|
|
|
foreach ($shares as $share) {
|
|
|
|
$note = $share->getNote();
|
|
|
|
if($share->getShareOwner() !== $user && !empty($note)) {
|
|
|
|
return $note;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return '';
|
|
|
|
}
|
|
|
|
|
2014-05-02 19:37:16 +04:00
|
|
|
/**
|
2015-11-20 18:42:34 +03:00
|
|
|
* @return string
|
2014-05-02 19:37:16 +04:00
|
|
|
*/
|
|
|
|
public function getDavPermissions() {
|
2015-07-22 16:12:36 +03:00
|
|
|
$p = '';
|
2014-05-02 19:37:16 +04:00
|
|
|
if ($this->info->isShared()) {
|
|
|
|
$p .= 'S';
|
|
|
|
}
|
|
|
|
if ($this->info->isShareable()) {
|
|
|
|
$p .= 'R';
|
|
|
|
}
|
|
|
|
if ($this->info->isMounted()) {
|
|
|
|
$p .= 'M';
|
|
|
|
}
|
2017-11-02 19:28:58 +03:00
|
|
|
if ($this->info->isReadable()) {
|
|
|
|
$p .= 'G';
|
|
|
|
}
|
2014-05-09 19:18:43 +04:00
|
|
|
if ($this->info->isDeletable()) {
|
|
|
|
$p .= 'D';
|
|
|
|
}
|
2016-03-03 21:47:35 +03:00
|
|
|
if ($this->info->isUpdateable()) {
|
2014-06-05 16:39:06 +04:00
|
|
|
$p .= 'NV'; // Renameable, Moveable
|
2014-05-09 19:18:43 +04:00
|
|
|
}
|
2014-05-02 19:37:16 +04:00
|
|
|
if ($this->info->getType() === \OCP\Files\FileInfo::TYPE_FILE) {
|
|
|
|
if ($this->info->isUpdateable()) {
|
|
|
|
$p .= 'W';
|
|
|
|
}
|
|
|
|
} else {
|
2014-09-24 19:50:33 +04:00
|
|
|
if ($this->info->isCreatable()) {
|
2014-05-02 19:37:16 +04:00
|
|
|
$p .= 'CK';
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return $p;
|
|
|
|
}
|
2015-02-18 19:44:13 +03:00
|
|
|
|
2015-11-02 17:05:16 +03:00
|
|
|
public function getOwner() {
|
|
|
|
return $this->info->getOwner();
|
|
|
|
}
|
|
|
|
|
2015-02-18 19:44:13 +03:00
|
|
|
protected function verifyPath() {
|
|
|
|
try {
|
|
|
|
$fileName = basename($this->info->getPath());
|
|
|
|
$this->fileView->verifyPath($this->path, $fileName);
|
|
|
|
} catch (\OCP\Files\InvalidPathException $ex) {
|
2015-02-18 20:28:24 +03:00
|
|
|
throw new InvalidPath($ex->getMessage());
|
2015-02-18 19:44:13 +03:00
|
|
|
}
|
|
|
|
}
|
2015-07-22 16:12:36 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
|
|
|
|
*/
|
|
|
|
public function acquireLock($type) {
|
|
|
|
$this->fileView->lockFile($this->path, $type);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
|
|
|
|
*/
|
|
|
|
public function releaseLock($type) {
|
|
|
|
$this->fileView->unlockFile($this->path, $type);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
|
|
|
|
*/
|
|
|
|
public function changeLock($type) {
|
|
|
|
$this->fileView->changeLock($this->path, $type);
|
|
|
|
}
|
2016-06-06 18:01:27 +03:00
|
|
|
|
|
|
|
public function getFileInfo() {
|
|
|
|
return $this->info;
|
|
|
|
}
|
2017-07-31 23:46:19 +03:00
|
|
|
|
|
|
|
protected function sanitizeMtime($mtimeFromRequest) {
|
|
|
|
// In PHP 5.X "is_numeric" returns true for strings in hexadecimal
|
|
|
|
// notation. This is no longer the case in PHP 7.X, so this check
|
|
|
|
// ensures that strings with hexadecimal notations fail too in PHP 5.X.
|
|
|
|
$isHexadecimal = is_string($mtimeFromRequest) && preg_match('/^\s*0[xX]/', $mtimeFromRequest);
|
|
|
|
if ($isHexadecimal || !is_numeric($mtimeFromRequest)) {
|
|
|
|
throw new \InvalidArgumentException('X-OC-MTime header must be an integer (unix timestamp).');
|
|
|
|
}
|
|
|
|
|
2018-01-26 01:06:53 +03:00
|
|
|
return (int)$mtimeFromRequest;
|
2017-07-31 23:46:19 +03:00
|
|
|
}
|
|
|
|
|
2011-07-20 17:53:34 +04:00
|
|
|
}
|