2011-07-27 17:52:24 +00:00
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<?php
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2012-09-07 16:30:48 +00:00
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/**
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2016-07-21 15:07:57 +00:00
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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2015-03-26 10:44:34 +00:00
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* @author Bart Visscher <bartv@thisnet.nl>
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* @author Brice Maron <brice@bmaron.net>
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* @author Jakob Sack <mail@jakobsack.de>
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2016-07-21 15:07:57 +00:00
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* @author Joas Schilling <coding@schilljs.com>
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2015-03-26 10:44:34 +00:00
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* @author Klaas Freitag <freitag@owncloud.com>
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2015-10-05 18:54:56 +00:00
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* @author Martin Mattel <martin.mattel@diemattels.at>
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2015-03-26 10:44:34 +00:00
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* @author Michael Gapczynski <GapczynskiM@gmail.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <icewind@owncloud.com>
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* @author Sjors van der Pluijm <sjors@desjors.nl>
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2016-05-26 17:56:05 +00:00
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* @author Stefan Weil <sw@weilnetz.de>
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2015-03-26 10:44:34 +00:00
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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* @author Tigran Mkrtchyan <tigran.mkrtchyan@desy.de>
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* @author Vincent Petry <pvince81@owncloud.com>
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*
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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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2012-09-07 16:30:48 +00:00
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*/
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2015-02-26 10:37:37 +00:00
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2012-09-07 16:30:48 +00:00
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namespace OC\Files\Storage;
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2016-05-30 13:44:19 +00:00
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use OCP\Files\ForbiddenException;
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2015-07-03 13:41:29 +00:00
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/**
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* for local filestore, we only have to map the paths
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*/
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class Local extends \OC\Files\Storage\Common {
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protected $datadir;
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2013-04-26 15:30:55 +00:00
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2016-05-30 13:44:19 +00:00
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protected $dataDirLength;
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protected $allowSymlinks = false;
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protected $realDataDir;
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2015-07-03 13:41:29 +00:00
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public function __construct($arguments) {
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2016-04-25 12:36:53 +00:00
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if (!isset($arguments['datadir']) || !is_string($arguments['datadir'])) {
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throw new \InvalidArgumentException('No data directory set for local storage');
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}
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2015-07-03 13:41:29 +00:00
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$this->datadir = $arguments['datadir'];
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2016-05-30 13:44:19 +00:00
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$this->realDataDir = rtrim(realpath($this->datadir), '/') . '/';
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2015-07-03 13:41:29 +00:00
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if (substr($this->datadir, -1) !== '/') {
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$this->datadir .= '/';
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2011-07-27 17:52:24 +00:00
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}
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2016-05-30 13:44:19 +00:00
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$this->dataDirLength = strlen($this->realDataDir);
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2015-07-03 13:41:29 +00:00
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}
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2013-04-26 15:30:55 +00:00
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2015-07-03 13:41:29 +00:00
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public function __destruct() {
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}
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2013-01-02 23:35:57 +00:00
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2015-07-03 13:41:29 +00:00
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public function getId() {
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return 'local::' . $this->datadir;
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}
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2013-04-26 15:30:55 +00:00
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2015-07-03 13:41:29 +00:00
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public function mkdir($path) {
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return @mkdir($this->getSourcePath($path), 0777, true);
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}
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2013-04-26 15:30:55 +00:00
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2015-07-03 13:41:29 +00:00
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public function rmdir($path) {
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if (!$this->isDeletable($path)) {
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return false;
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}
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try {
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$it = new \RecursiveIteratorIterator(
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new \RecursiveDirectoryIterator($this->getSourcePath($path)),
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\RecursiveIteratorIterator::CHILD_FIRST
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);
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/**
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* RecursiveDirectoryIterator on an NFS path isn't iterable with foreach
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* This bug is fixed in PHP 5.5.9 or before
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* See #8376
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*/
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$it->rewind();
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while ($it->valid()) {
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2014-04-28 17:32:25 +00:00
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/**
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2015-07-03 13:41:29 +00:00
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* @var \SplFileInfo $file
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2014-04-28 17:32:25 +00:00
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*/
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2015-07-03 13:41:29 +00:00
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$file = $it->current();
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if (in_array($file->getBasename(), array('.', '..'))) {
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2014-04-28 08:20:24 +00:00
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$it->next();
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2015-07-03 13:41:29 +00:00
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continue;
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} elseif ($file->isDir()) {
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rmdir($file->getPathname());
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} elseif ($file->isFile() || $file->isLink()) {
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unlink($file->getPathname());
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2013-06-06 18:47:20 +00:00
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}
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2015-07-03 13:41:29 +00:00
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$it->next();
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2013-06-06 18:47:20 +00:00
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}
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2015-07-03 13:41:29 +00:00
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return rmdir($this->getSourcePath($path));
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} catch (\UnexpectedValueException $e) {
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return false;
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2013-04-26 15:30:55 +00:00
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}
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2015-07-03 13:41:29 +00:00
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}
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2013-04-26 15:30:55 +00:00
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2015-07-03 13:41:29 +00:00
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public function opendir($path) {
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return opendir($this->getSourcePath($path));
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}
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2013-01-04 22:03:26 +00:00
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2015-07-03 13:41:29 +00:00
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public function is_dir($path) {
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if (substr($path, -1) == '/') {
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$path = substr($path, 0, -1);
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2011-07-27 17:52:24 +00:00
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}
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2015-07-03 13:41:29 +00:00
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return is_dir($this->getSourcePath($path));
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}
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2013-04-26 15:30:55 +00:00
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2015-07-03 13:41:29 +00:00
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public function is_file($path) {
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return is_file($this->getSourcePath($path));
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}
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2013-04-26 15:30:55 +00:00
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2015-07-03 13:41:29 +00:00
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public function stat($path) {
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clearstatcache();
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$fullPath = $this->getSourcePath($path);
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$statResult = stat($fullPath);
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if (PHP_INT_SIZE === 4 && !$this->is_dir($path)) {
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$filesize = $this->filesize($path);
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$statResult['size'] = $filesize;
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$statResult[7] = $filesize;
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2012-02-29 22:42:40 +00:00
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}
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2015-07-03 13:41:29 +00:00
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return $statResult;
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}
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2013-04-26 15:30:55 +00:00
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2015-07-03 13:41:29 +00:00
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public function filetype($path) {
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$filetype = filetype($this->getSourcePath($path));
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if ($filetype == 'link') {
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$filetype = filetype(realpath($this->getSourcePath($path)));
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2012-02-14 08:59:54 +00:00
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}
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2015-07-03 13:41:29 +00:00
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return $filetype;
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}
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2012-08-29 06:38:33 +00:00
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2015-07-03 13:41:29 +00:00
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public function filesize($path) {
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if ($this->is_dir($path)) {
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return 0;
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2012-04-01 17:30:41 +00:00
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}
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2015-07-03 13:41:29 +00:00
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$fullPath = $this->getSourcePath($path);
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if (PHP_INT_SIZE === 4) {
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$helper = new \OC\LargeFileHelper;
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return $helper->getFilesize($fullPath);
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2011-11-01 21:35:13 +00:00
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}
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2015-07-03 13:41:29 +00:00
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return filesize($fullPath);
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}
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2011-11-01 21:35:13 +00:00
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2015-07-03 13:41:29 +00:00
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public function isReadable($path) {
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return is_readable($this->getSourcePath($path));
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}
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2013-04-26 15:30:55 +00:00
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2015-07-03 13:41:29 +00:00
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public function isUpdatable($path) {
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return is_writable($this->getSourcePath($path));
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}
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2013-04-26 15:30:55 +00:00
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2015-07-03 13:41:29 +00:00
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public function file_exists($path) {
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return file_exists($this->getSourcePath($path));
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}
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2013-04-26 15:30:55 +00:00
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2015-07-03 13:41:29 +00:00
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public function filemtime($path) {
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clearstatcache($this->getSourcePath($path));
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2016-06-03 11:35:27 +00:00
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return $this->file_exists($path) ? filemtime($this->getSourcePath($path)) : false;
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2015-07-03 13:41:29 +00:00
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}
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2013-04-26 15:30:55 +00:00
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2015-07-03 13:41:29 +00:00
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public function touch($path, $mtime = null) {
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// sets the modification time of the file to the given value.
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// If mtime is nil the current time is set.
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// note that the access time of the file always changes to the current time.
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if ($this->file_exists($path) and !$this->isUpdatable($path)) {
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return false;
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2013-04-26 15:30:55 +00:00
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}
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2015-07-03 13:41:29 +00:00
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if (!is_null($mtime)) {
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$result = touch($this->getSourcePath($path), $mtime);
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} else {
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$result = touch($this->getSourcePath($path));
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2013-04-26 15:30:55 +00:00
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}
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2015-07-03 13:41:29 +00:00
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if ($result) {
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clearstatcache(true, $this->getSourcePath($path));
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2013-04-26 15:30:55 +00:00
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}
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2015-07-03 13:41:29 +00:00
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return $result;
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}
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2014-07-10 08:54:26 +00:00
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2015-07-03 13:41:29 +00:00
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public function file_get_contents($path) {
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2016-04-04 14:48:09 +00:00
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// file_get_contents() has a memory leak: https://bugs.php.net/bug.php?id=61961
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2016-04-08 12:50:42 +00:00
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$fileName = $this->getSourcePath($path);
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$fileSize = filesize($fileName);
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if ($fileSize === 0) {
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return '';
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}
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2016-06-03 11:35:27 +00:00
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$handle = fopen($fileName, 'rb');
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2016-04-08 12:50:42 +00:00
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$content = fread($handle, $fileSize);
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2016-04-04 14:48:09 +00:00
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fclose($handle);
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return $content;
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2015-07-03 13:41:29 +00:00
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}
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2014-07-10 08:54:26 +00:00
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2015-07-03 13:41:29 +00:00
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public function file_put_contents($path, $data) {
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return file_put_contents($this->getSourcePath($path), $data);
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}
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2014-07-10 08:54:26 +00:00
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2015-07-03 13:41:29 +00:00
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public function unlink($path) {
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if ($this->is_dir($path)) {
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return $this->rmdir($path);
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} else if ($this->is_file($path)) {
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return unlink($this->getSourcePath($path));
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} else {
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return false;
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}
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2013-04-26 15:30:55 +00:00
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2015-07-03 13:41:29 +00:00
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}
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2013-07-01 15:45:01 +00:00
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2015-07-03 13:41:29 +00:00
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public function rename($path1, $path2) {
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$srcParent = dirname($path1);
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$dstParent = dirname($path2);
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2015-03-31 11:47:06 +00:00
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2015-07-03 13:41:29 +00:00
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if (!$this->isUpdatable($srcParent)) {
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2015-07-03 12:06:40 +00:00
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\OCP\Util::writeLog('core', 'unable to rename, source directory is not writable : ' . $srcParent, \OCP\Util::ERROR);
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2015-07-03 13:41:29 +00:00
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return false;
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2011-07-27 17:52:24 +00:00
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}
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2015-07-03 13:41:29 +00:00
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if (!$this->isUpdatable($dstParent)) {
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2015-07-03 12:06:40 +00:00
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\OCP\Util::writeLog('core', 'unable to rename, destination directory is not writable : ' . $dstParent, \OCP\Util::ERROR);
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2015-07-03 13:41:29 +00:00
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return false;
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2011-07-27 17:52:24 +00:00
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}
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2015-07-03 13:41:29 +00:00
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if (!$this->file_exists($path1)) {
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2015-07-03 12:06:40 +00:00
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\OCP\Util::writeLog('core', 'unable to rename, file does not exists : ' . $path1, \OCP\Util::ERROR);
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2015-07-03 13:41:29 +00:00
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return false;
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2011-07-27 17:52:24 +00:00
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}
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2013-04-26 15:30:55 +00:00
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2015-07-03 13:41:29 +00:00
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if ($this->is_dir($path2)) {
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$this->rmdir($path2);
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} else if ($this->is_file($path2)) {
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$this->unlink($path2);
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2013-04-26 15:30:55 +00:00
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}
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2013-01-04 22:03:26 +00:00
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2015-07-03 13:41:29 +00:00
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if ($this->is_dir($path1)) {
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2016-04-07 17:51:27 +00:00
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// we can't move folders across devices, use copy instead
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2015-07-03 13:41:29 +00:00
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$stat1 = stat(dirname($this->getSourcePath($path1)));
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$stat2 = stat(dirname($this->getSourcePath($path2)));
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if ($stat1['dev'] !== $stat2['dev']) {
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$result = $this->copy($path1, $path2);
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if ($result) {
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$result &= $this->rmdir($path1);
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}
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return $result;
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2013-04-26 15:30:55 +00:00
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}
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}
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2011-07-27 17:52:24 +00:00
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2015-07-03 13:41:29 +00:00
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return rename($this->getSourcePath($path1), $this->getSourcePath($path2));
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}
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2011-07-27 17:52:24 +00:00
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2015-07-03 13:41:29 +00:00
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public function copy($path1, $path2) {
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if ($this->is_dir($path1)) {
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return parent::copy($path1, $path2);
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} else {
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return copy($this->getSourcePath($path1), $this->getSourcePath($path2));
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2013-04-26 15:30:55 +00:00
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}
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2015-07-03 13:41:29 +00:00
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}
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2011-07-27 17:52:24 +00:00
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2015-07-03 13:41:29 +00:00
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public function fopen($path, $mode) {
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return fopen($this->getSourcePath($path), $mode);
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}
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2013-04-26 15:30:55 +00:00
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2015-07-03 13:41:29 +00:00
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public function hash($type, $path, $raw = false) {
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return hash_file($type, $this->getSourcePath($path), $raw);
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}
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2014-11-26 15:58:25 +00:00
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|
|
2015-07-03 13:41:29 +00:00
|
|
|
public function free_space($path) {
|
2016-03-07 09:58:24 +00:00
|
|
|
$sourcePath = $this->getSourcePath($path);
|
|
|
|
// using !is_dir because $sourcePath might be a part file or
|
|
|
|
// non-existing file, so we'd still want to use the parent dir
|
|
|
|
// in such cases
|
|
|
|
if (!is_dir($sourcePath)) {
|
|
|
|
// disk_free_space doesn't work on files
|
|
|
|
$sourcePath = dirname($sourcePath);
|
|
|
|
}
|
|
|
|
$space = @disk_free_space($sourcePath);
|
2015-07-03 13:41:29 +00:00
|
|
|
if ($space === false || is_null($space)) {
|
|
|
|
return \OCP\Files\FileInfo::SPACE_UNKNOWN;
|
2011-07-27 17:52:24 +00:00
|
|
|
}
|
2015-07-03 13:41:29 +00:00
|
|
|
return $space;
|
|
|
|
}
|
2011-07-27 17:52:24 +00:00
|
|
|
|
2015-07-03 13:41:29 +00:00
|
|
|
public function search($query) {
|
|
|
|
return $this->searchInDir($query);
|
|
|
|
}
|
|
|
|
|
|
|
|
public function getLocalFile($path) {
|
|
|
|
return $this->getSourcePath($path);
|
|
|
|
}
|
|
|
|
|
|
|
|
public function getLocalFolder($path) {
|
|
|
|
return $this->getSourcePath($path);
|
|
|
|
}
|
2014-02-04 18:58:49 +00:00
|
|
|
|
2015-07-03 13:41:29 +00:00
|
|
|
/**
|
|
|
|
* @param string $query
|
|
|
|
* @param string $dir
|
|
|
|
* @return array
|
|
|
|
*/
|
|
|
|
protected function searchInDir($query, $dir = '') {
|
|
|
|
$files = array();
|
|
|
|
$physicalDir = $this->getSourcePath($dir);
|
|
|
|
foreach (scandir($physicalDir) as $item) {
|
2015-09-21 12:09:28 +00:00
|
|
|
if (\OC\Files\Filesystem::isIgnoredDir($item))
|
2015-07-03 13:41:29 +00:00
|
|
|
continue;
|
|
|
|
$physicalItem = $physicalDir . '/' . $item;
|
|
|
|
|
|
|
|
if (strstr(strtolower($item), strtolower($query)) !== false) {
|
|
|
|
$files[] = $dir . '/' . $item;
|
|
|
|
}
|
|
|
|
if (is_dir($physicalItem)) {
|
|
|
|
$files = array_merge($files, $this->searchInDir($query, $dir . '/' . $item));
|
|
|
|
}
|
2014-11-26 15:58:25 +00:00
|
|
|
}
|
2015-07-03 13:41:29 +00:00
|
|
|
return $files;
|
|
|
|
}
|
2014-11-26 15:58:25 +00:00
|
|
|
|
2015-07-03 13:41:29 +00:00
|
|
|
/**
|
|
|
|
* check if a file or folder has been updated since $time
|
|
|
|
*
|
|
|
|
* @param string $path
|
|
|
|
* @param int $time
|
|
|
|
* @return bool
|
|
|
|
*/
|
|
|
|
public function hasUpdated($path, $time) {
|
|
|
|
if ($this->file_exists($path)) {
|
|
|
|
return $this->filemtime($path) > $time;
|
|
|
|
} else {
|
2014-02-04 18:58:49 +00:00
|
|
|
return true;
|
|
|
|
}
|
2015-07-03 13:41:29 +00:00
|
|
|
}
|
2014-10-24 14:07:45 +00:00
|
|
|
|
2015-07-03 13:41:29 +00:00
|
|
|
/**
|
|
|
|
* Get the source path (on disk) of a given path
|
|
|
|
*
|
|
|
|
* @param string $path
|
|
|
|
* @return string
|
2016-05-30 13:44:19 +00:00
|
|
|
* @throws ForbiddenException
|
2015-07-03 13:41:29 +00:00
|
|
|
*/
|
|
|
|
public function getSourcePath($path) {
|
|
|
|
$fullPath = $this->datadir . $path;
|
2016-05-30 13:44:19 +00:00
|
|
|
if ($this->allowSymlinks || $path === '') {
|
|
|
|
return $fullPath;
|
|
|
|
}
|
|
|
|
$pathToResolve = $fullPath;
|
|
|
|
$realPath = realpath($pathToResolve);
|
|
|
|
while ($realPath === false) { // for non existing files check the parent directory
|
|
|
|
$pathToResolve = dirname($pathToResolve);
|
|
|
|
$realPath = realpath($pathToResolve);
|
|
|
|
}
|
|
|
|
if ($realPath) {
|
|
|
|
$realPath = $realPath . '/';
|
|
|
|
}
|
|
|
|
if (substr($realPath, 0, $this->dataDirLength) === $this->realDataDir) {
|
|
|
|
return $fullPath;
|
|
|
|
} else {
|
|
|
|
throw new ForbiddenException("Following symlinks is not allowed ('$fullPath' -> '$realPath' not inside '{$this->realDataDir}')", false);
|
|
|
|
}
|
2015-07-03 13:41:29 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* {@inheritdoc}
|
|
|
|
*/
|
|
|
|
public function isLocal() {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* get the ETag for a file or folder
|
|
|
|
*
|
|
|
|
* @param string $path
|
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
public function getETag($path) {
|
|
|
|
if ($this->is_file($path)) {
|
|
|
|
$stat = $this->stat($path);
|
|
|
|
return md5(
|
|
|
|
$stat['mtime'] .
|
|
|
|
$stat['ino'] .
|
|
|
|
$stat['dev'] .
|
|
|
|
$stat['size']
|
|
|
|
);
|
|
|
|
} else {
|
|
|
|
return parent::getETag($path);
|
2014-10-24 14:07:45 +00:00
|
|
|
}
|
2015-07-03 13:41:29 +00:00
|
|
|
}
|
2015-01-16 12:33:17 +00:00
|
|
|
|
2015-07-03 13:41:29 +00:00
|
|
|
/**
|
|
|
|
* @param \OCP\Files\Storage $sourceStorage
|
|
|
|
* @param string $sourceInternalPath
|
|
|
|
* @param string $targetInternalPath
|
|
|
|
* @return bool
|
|
|
|
*/
|
|
|
|
public function copyFromStorage(\OCP\Files\Storage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
|
2016-06-03 11:35:27 +00:00
|
|
|
if ($sourceStorage->instanceOfStorage('\OC\Files\Storage\Local')) {
|
2015-07-03 13:41:29 +00:00
|
|
|
/**
|
|
|
|
* @var \OC\Files\Storage\Local $sourceStorage
|
|
|
|
*/
|
|
|
|
$rootStorage = new Local(['datadir' => '/']);
|
|
|
|
return $rootStorage->copy($sourceStorage->getSourcePath($sourceInternalPath), $this->getSourcePath($targetInternalPath));
|
|
|
|
} else {
|
|
|
|
return parent::copyFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
|
2015-01-16 12:33:17 +00:00
|
|
|
}
|
2015-07-03 13:41:29 +00:00
|
|
|
}
|
2015-01-16 12:33:17 +00:00
|
|
|
|
2015-07-03 13:41:29 +00:00
|
|
|
/**
|
|
|
|
* @param \OCP\Files\Storage $sourceStorage
|
|
|
|
* @param string $sourceInternalPath
|
|
|
|
* @param string $targetInternalPath
|
|
|
|
* @return bool
|
|
|
|
*/
|
|
|
|
public function moveFromStorage(\OCP\Files\Storage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
|
|
|
|
if ($sourceStorage->instanceOfStorage('\OC\Files\Storage\Local')) {
|
|
|
|
/**
|
|
|
|
* @var \OC\Files\Storage\Local $sourceStorage
|
|
|
|
*/
|
|
|
|
$rootStorage = new Local(['datadir' => '/']);
|
|
|
|
return $rootStorage->rename($sourceStorage->getSourcePath($sourceInternalPath), $this->getSourcePath($targetInternalPath));
|
|
|
|
} else {
|
|
|
|
return parent::moveFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
|
2015-01-16 12:33:17 +00:00
|
|
|
}
|
2012-06-15 14:43:24 +00:00
|
|
|
}
|
2011-07-27 17:52:24 +00:00
|
|
|
}
|