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<?php |
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/** |
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* @copyright Copyright (c) 2016, ownCloud, Inc. |
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* |
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* @author Arthur Schiwon <[email protected]> |
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* @author Christoph Wurst <[email protected]> |
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* @author Jesús Macias <[email protected]> |
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* @author Jörn Friedrich Dreyer <[email protected]> |
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* @author Juan Pablo Villafañez <[email protected]> |
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* @author Juan Pablo Villafáñez <[email protected]> |
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* @author Michael Gapczynski <[email protected]> |
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* @author Morris Jobke <[email protected]> |
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* @author Philipp Kapfer <[email protected]> |
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* @author Robin Appelman <[email protected]> |
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* @author Robin McCorkell <[email protected]> |
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* @author Roeland Jago Douma <[email protected]> |
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* @author Roland Tapken <[email protected]> |
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* @author Thomas Müller <[email protected]> |
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* @author Vincent Petry <[email protected]> |
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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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*/ |
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namespace OCA\Files_External\Lib\Storage; |
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use Icewind\SMB\ACL; |
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use Icewind\SMB\BasicAuth; |
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use Icewind\SMB\Exception\AlreadyExistsException; |
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use Icewind\SMB\Exception\ConnectException; |
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use Icewind\SMB\Exception\Exception; |
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use Icewind\SMB\Exception\ForbiddenException; |
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use Icewind\SMB\Exception\InvalidArgumentException; |
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use Icewind\SMB\Exception\NotFoundException; |
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use Icewind\SMB\Exception\OutOfSpaceException; |
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use Icewind\SMB\Exception\TimedOutException; |
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use Icewind\SMB\IFileInfo; |
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use Icewind\SMB\Native\NativeServer; |
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use Icewind\SMB\Options; |
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use Icewind\SMB\ServerFactory; |
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use Icewind\SMB\System; |
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use Icewind\Streams\CallbackWrapper; |
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use Icewind\Streams\IteratorDirectory; |
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use OC\Cache\CappedMemoryCache; |
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use OC\Files\Filesystem; |
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use OC\Files\Storage\Common; |
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use OCA\Files_External\Lib\Notify\SMBNotifyHandler; |
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use OCP\Constants; |
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use OCP\Files\EntityTooLargeException; |
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use OCP\Files\Notify\IChange; |
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use OCP\Files\Notify\IRenameChange; |
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use OCP\Files\NotPermittedException; |
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use OCP\Files\Storage\INotifyStorage; |
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use OCP\Files\StorageAuthException; |
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use OCP\Files\StorageNotAvailableException; |
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use OCP\ILogger; |
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class SMB extends Common implements INotifyStorage { |
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/** |
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* @var \Icewind\SMB\IServer |
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*/ |
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protected $server; |
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/** |
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* @var \Icewind\SMB\IShare |
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*/ |
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protected $share; |
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/** |
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* @var string |
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*/ |
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protected $root; |
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/** |
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* @var \Icewind\SMB\IFileInfo[] |
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*/ |
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protected $statCache; |
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/** @var ILogger */ |
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protected $logger; |
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/** @var bool */ |
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protected $showHidden; |
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/** @var bool */ |
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protected $checkAcl; |
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public function __construct($params) { |
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if (!isset($params['host'])) { |
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throw new \Exception('Invalid configuration, no host provided'); |
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} |
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if (isset($params['auth'])) { |
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$auth = $params['auth']; |
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} elseif (isset($params['user']) && isset($params['password']) && isset($params['share'])) { |
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[$workgroup, $user] = $this->splitUser($params['user']); |
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$auth = new BasicAuth($user, $workgroup, $params['password']); |
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} else { |
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throw new \Exception('Invalid configuration, no credentials provided'); |
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} |
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if (isset($params['logger'])) { |
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$this->logger = $params['logger']; |
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} else { |
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$this->logger = \OC::$server->getLogger(); |
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} |
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$options = new Options(); |
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if (isset($params['timeout'])) { |
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$timeout = (int)$params['timeout']; |
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if ($timeout > 0) { |
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$options->setTimeout($timeout); |
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} |
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} |
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$serverFactory = new ServerFactory($options); |
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$this->server = $serverFactory->createServer($params['host'], $auth); |
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$this->share = $this->server->getShare(trim($params['share'], '/')); |
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$this->root = $params['root'] ?? '/'; |
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$this->root = '/' . ltrim($this->root, '/'); |
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$this->root = rtrim($this->root, '/') . '/'; |
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$this->showHidden = isset($params['show_hidden']) && $params['show_hidden']; |
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$this->checkAcl = isset($params['check_acl']) && $params['check_acl']; |
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$this->statCache = new CappedMemoryCache(); |
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parent::__construct($params); |
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} |
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private function splitUser($user) { |
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if (strpos($user, '/')) { |
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return explode('/', $user, 2); |
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} elseif (strpos($user, '\\')) { |
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return explode('\\', $user); |
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} else { |
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return [null, $user]; |
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} |
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} |
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/** |
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* @return string |
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*/ |
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public function getId() { |
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// FIXME: double slash to keep compatible with the old storage ids, |
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// failure to do so will lead to creation of a new storage id and |
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// loss of shares from the storage |
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return 'smb::' . $this->server->getAuth()->getUsername() . '@' . $this->server->getHost() . '//' . $this->share->getName() . '/' . $this->root; |
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} |
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/** |
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* @param string $path |
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* @return string |
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*/ |
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protected function buildPath($path) { |
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return Filesystem::normalizePath($this->root . '/' . $path, true, false, true); |
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} |
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protected function relativePath($fullPath) { |
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if ($fullPath === $this->root) { |
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return ''; |
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} elseif (substr($fullPath, 0, strlen($this->root)) === $this->root) { |
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return substr($fullPath, strlen($this->root)); |
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} else { |
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return null; |
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} |
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} |
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/** |
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* @param string $path |
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* @return \Icewind\SMB\IFileInfo |
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* @throws StorageAuthException |
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*/ |
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protected function getFileInfo($path) { |
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try { |
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$path = $this->buildPath($path); |
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if (!isset($this->statCache[$path])) { |
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$this->statCache[$path] = $this->share->stat($path); |
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} |
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return $this->statCache[$path]; |
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} catch (ConnectException $e) { |
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$this->throwUnavailable($e); |
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} catch (ForbiddenException $e) { |
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// with php-smbclient, this exceptions is thrown when the provided password is invalid. |
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// Possible is also ForbiddenException with a different error code, so we check it. |
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if ($e->getCode() === 1) { |
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$this->throwUnavailable($e); |
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} |
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throw $e; |
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} |
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} |
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/** |
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* @param \Exception $e |
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* @throws StorageAuthException |
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*/ |
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protected function throwUnavailable(\Exception $e) { |
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$this->logger->logException($e, ['message' => 'Error while getting file info']); |
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throw new StorageAuthException($e->getMessage(), $e); |
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} |
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/** |
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* get the acl from fileinfo that is relevant for the configured user |
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* |
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* @param IFileInfo $file |
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* @return ACL|null |
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*/ |
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private function getACL(IFileInfo $file): ?ACL { |
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$acls = $file->getAcls(); |
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foreach ($acls as $user => $acl) { |
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[, $user] = explode('\\', $user); // strip domain |
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if ($user === $this->server->getAuth()->getUsername()) { |
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return $acl; |
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} |
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} |
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return null; |
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} |
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/** |
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* @param string $path |
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* @return \Icewind\SMB\IFileInfo[] |
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* @throws StorageNotAvailableException |
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*/ |
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protected function getFolderContents($path): iterable { |
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try { |
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$path = ltrim($this->buildPath($path), '/'); |
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try { |
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$files = $this->share->dir($path); |
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} catch (ForbiddenException $e) { |
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throw new NotPermittedException(); |
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} |
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foreach ($files as $file) { |
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$this->statCache[$path . '/' . $file->getName()] = $file; |
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} |
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foreach ($files as $file) { |
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try { |
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// the isHidden check is done before checking the config boolean to ensure that the metadata is always fetch |
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// so we trigger the below exceptions where applicable |
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$hide = $file->isHidden() && !$this->showHidden; |
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if ($this->checkAcl && $acl = $this->getACL($file)) { |
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// if there is no explicit deny, we assume it's allowed |
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// this doesn't take inheritance fully into account but if read permissions is denied for a parent we wouldn't be in this folder |
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// additionally, it's better to have false negatives here then false positives |
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if ($acl->denies(ACL::MASK_READ) || $acl->denies(ACL::MASK_EXECUTE)) { |
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$this->logger->debug('Hiding non readable entry ' . $file->getName()); |
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return false; |
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} |
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} |
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if ($hide) { |
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$this->logger->debug('hiding hidden file ' . $file->getName()); |
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} |
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if (!$hide) { |
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yield $file; |
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} |
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} catch (ForbiddenException $e) { |
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$this->logger->logException($e, ['level' => ILogger::DEBUG, 'message' => 'Hiding forbidden entry ' . $file->getName()]); |
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} catch (NotFoundException $e) { |
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$this->logger->logException($e, ['level' => ILogger::DEBUG, 'message' => 'Hiding not found entry ' . $file->getName()]); |
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} |
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} |
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} catch (ConnectException $e) { |
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$this->logger->logException($e, ['message' => 'Error while getting folder content']); |
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throw new StorageNotAvailableException($e->getMessage(), $e->getCode(), $e); |
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} |
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} |
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/** |
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* @param \Icewind\SMB\IFileInfo $info |
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* @return array |
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*/ |
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protected function formatInfo($info) { |
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$result = [ |
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'size' => $info->getSize(), |
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'mtime' => $info->getMTime(), |
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]; |
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if ($info->isDirectory()) { |
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$result['type'] = 'dir'; |
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} else { |
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$result['type'] = 'file'; |
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} |
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return $result; |
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} |
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/** |
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* Rename the files. If the source or the target is the root, the rename won't happen. |
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* |
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* @param string $source the old name of the path |
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* @param string $target the new name of the path |
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* @return bool true if the rename is successful, false otherwise |
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*/ |
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public function rename($source, $target, $retry = true) { |
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if ($this->isRootDir($source) || $this->isRootDir($target)) { |
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return false; |
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} |
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$absoluteSource = $this->buildPath($source); |
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$absoluteTarget = $this->buildPath($target); |
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try { |
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$result = $this->share->rename($absoluteSource, $absoluteTarget); |
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} catch (AlreadyExistsException $e) { |
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if ($retry) { |
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$this->remove($target); |
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$result = $this->share->rename($absoluteSource, $absoluteTarget, false); |
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} else { |
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$this->logger->logException($e, ['level' => ILogger::WARN]); |
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return false; |
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} |
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} catch (InvalidArgumentException $e) { |
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if ($retry) { |
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$this->remove($target); |
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$result = $this->share->rename($absoluteSource, $absoluteTarget, false); |
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} else { |
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$this->logger->logException($e, ['level' => ILogger::WARN]); |
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return false; |
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} |
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} catch (\Exception $e) { |
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$this->logger->logException($e, ['level' => ILogger::WARN]); |
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return false; |
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} |
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unset($this->statCache[$absoluteSource], $this->statCache[$absoluteTarget]); |
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return $result; |
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} |
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public function stat($path, $retry = true) { |
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try { |
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$result = $this->formatInfo($this->getFileInfo($path)); |
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} catch (ForbiddenException $e) { |
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return false; |
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} catch (NotFoundException $e) { |
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return false; |
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} catch (TimedOutException $e) { |
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if ($retry) { |
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return $this->stat($path, false); |
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} else { |
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throw $e; |
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} |
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|
} |
353
|
|
|
if ($this->remoteIsShare() && $this->isRootDir($path)) { |
354
|
|
|
$result['mtime'] = $this->shareMTime(); |
355
|
|
|
} |
356
|
|
|
return $result; |
357
|
|
|
} |
358
|
|
|
|
359
|
|
|
/** |
360
|
|
|
* get the best guess for the modification time of the share |
361
|
|
|
* |
362
|
|
|
* @return int |
363
|
|
|
*/ |
364
|
|
|
private function shareMTime() { |
365
|
|
|
$highestMTime = 0; |
366
|
|
|
$files = $this->share->dir($this->root); |
367
|
|
|
foreach ($files as $fileInfo) { |
368
|
|
|
try { |
369
|
|
|
if ($fileInfo->getMTime() > $highestMTime) { |
370
|
|
|
$highestMTime = $fileInfo->getMTime(); |
371
|
|
|
} |
372
|
|
|
} catch (NotFoundException $e) { |
373
|
|
|
// Ignore this, can happen on unavailable DFS shares |
374
|
|
|
} catch (ForbiddenException $e) { |
375
|
|
|
// Ignore this too - it's a symlink |
376
|
|
|
} |
377
|
|
|
} |
378
|
|
|
return $highestMTime; |
379
|
|
|
} |
380
|
|
|
|
381
|
|
|
/** |
382
|
|
|
* Check if the path is our root dir (not the smb one) |
383
|
|
|
* |
384
|
|
|
* @param string $path the path |
385
|
|
|
* @return bool |
386
|
|
|
*/ |
387
|
|
|
private function isRootDir($path) { |
388
|
|
|
return $path === '' || $path === '/' || $path === '.'; |
389
|
|
|
} |
390
|
|
|
|
391
|
|
|
/** |
392
|
|
|
* Check if our root points to a smb share |
393
|
|
|
* |
394
|
|
|
* @return bool true if our root points to a share false otherwise |
395
|
|
|
*/ |
396
|
|
|
private function remoteIsShare() { |
397
|
|
|
return $this->share->getName() && (!$this->root || $this->root === '/'); |
398
|
|
|
} |
399
|
|
|
|
400
|
|
|
/** |
401
|
|
|
* @param string $path |
402
|
|
|
* @return bool |
403
|
|
|
*/ |
404
|
|
|
public function unlink($path) { |
405
|
|
|
if ($this->isRootDir($path)) { |
406
|
|
|
return false; |
407
|
|
|
} |
408
|
|
|
|
409
|
|
|
try { |
410
|
|
|
if ($this->is_dir($path)) { |
411
|
|
|
return $this->rmdir($path); |
412
|
|
|
} else { |
413
|
|
|
$path = $this->buildPath($path); |
414
|
|
|
unset($this->statCache[$path]); |
415
|
|
|
$this->share->del($path); |
416
|
|
|
return true; |
417
|
|
|
} |
418
|
|
|
} catch (NotFoundException $e) { |
419
|
|
|
return false; |
420
|
|
|
} catch (ForbiddenException $e) { |
421
|
|
|
return false; |
422
|
|
|
} catch (ConnectException $e) { |
423
|
|
|
$this->logger->logException($e, ['message' => 'Error while deleting file']); |
424
|
|
|
throw new StorageNotAvailableException($e->getMessage(), $e->getCode(), $e); |
425
|
|
|
} |
426
|
|
|
} |
427
|
|
|
|
428
|
|
|
/** |
429
|
|
|
* check if a file or folder has been updated since $time |
430
|
|
|
* |
431
|
|
|
* @param string $path |
432
|
|
|
* @param int $time |
433
|
|
|
* @return bool |
434
|
|
|
*/ |
435
|
|
|
public function hasUpdated($path, $time) { |
436
|
|
|
if (!$path and $this->root === '/') { |
437
|
|
|
// mtime doesn't work for shares, but giving the nature of the backend, |
438
|
|
|
// doing a full update is still just fast enough |
439
|
|
|
return true; |
440
|
|
|
} else { |
441
|
|
|
$actualTime = $this->filemtime($path); |
442
|
|
|
return $actualTime > $time; |
443
|
|
|
} |
444
|
|
|
} |
445
|
|
|
|
446
|
|
|
/** |
447
|
|
|
* @param string $path |
448
|
|
|
* @param string $mode |
449
|
|
|
* @return resource|bool |
450
|
|
|
*/ |
451
|
|
|
public function fopen($path, $mode) { |
452
|
|
|
$fullPath = $this->buildPath($path); |
453
|
|
|
try { |
454
|
|
|
switch ($mode) { |
455
|
|
|
case 'r': |
456
|
|
|
case 'rb': |
457
|
|
|
if (!$this->file_exists($path)) { |
458
|
|
|
return false; |
459
|
|
|
} |
460
|
|
|
return $this->share->read($fullPath); |
461
|
|
|
case 'w': |
462
|
|
|
case 'wb': |
463
|
|
|
$source = $this->share->write($fullPath); |
464
|
|
|
return CallBackWrapper::wrap($source, null, null, function () use ($fullPath) { |
465
|
|
|
unset($this->statCache[$fullPath]); |
466
|
|
|
}); |
467
|
|
|
case 'a': |
468
|
|
|
case 'ab': |
469
|
|
|
case 'r+': |
470
|
|
|
case 'w+': |
471
|
|
|
case 'wb+': |
472
|
|
|
case 'a+': |
473
|
|
|
case 'x': |
474
|
|
|
case 'x+': |
475
|
|
|
case 'c': |
476
|
|
|
case 'c+': |
477
|
|
|
//emulate these |
478
|
|
|
if (strrpos($path, '.') !== false) { |
479
|
|
|
$ext = substr($path, strrpos($path, '.')); |
480
|
|
|
} else { |
481
|
|
|
$ext = ''; |
482
|
|
|
} |
483
|
|
|
if ($this->file_exists($path)) { |
484
|
|
|
if (!$this->isUpdatable($path)) { |
485
|
|
|
return false; |
486
|
|
|
} |
487
|
|
|
$tmpFile = $this->getCachedFile($path); |
488
|
|
|
} else { |
489
|
|
|
if (!$this->isCreatable(dirname($path))) { |
490
|
|
|
return false; |
491
|
|
|
} |
492
|
|
|
$tmpFile = \OC::$server->getTempManager()->getTemporaryFile($ext); |
493
|
|
|
} |
494
|
|
|
$source = fopen($tmpFile, $mode); |
495
|
|
|
$share = $this->share; |
496
|
|
|
return CallbackWrapper::wrap($source, null, null, function () use ($tmpFile, $fullPath, $share) { |
497
|
|
|
unset($this->statCache[$fullPath]); |
498
|
|
|
$share->put($tmpFile, $fullPath); |
499
|
|
|
unlink($tmpFile); |
500
|
|
|
}); |
501
|
|
|
} |
502
|
|
|
return false; |
503
|
|
|
} catch (NotFoundException $e) { |
504
|
|
|
return false; |
505
|
|
|
} catch (ForbiddenException $e) { |
506
|
|
|
return false; |
507
|
|
|
} catch (OutOfSpaceException $e) { |
508
|
|
|
throw new EntityTooLargeException("not enough available space to create file", 0, $e); |
509
|
|
|
} catch (ConnectException $e) { |
510
|
|
|
$this->logger->logException($e, ['message' => 'Error while opening file']); |
511
|
|
|
throw new StorageNotAvailableException($e->getMessage(), $e->getCode(), $e); |
512
|
|
|
} |
513
|
|
|
} |
514
|
|
|
|
515
|
|
|
public function rmdir($path) { |
516
|
|
|
if ($this->isRootDir($path)) { |
517
|
|
|
return false; |
518
|
|
|
} |
519
|
|
|
|
520
|
|
|
try { |
521
|
|
|
$this->statCache = []; |
522
|
|
|
$content = $this->share->dir($this->buildPath($path)); |
523
|
|
|
foreach ($content as $file) { |
524
|
|
|
if ($file->isDirectory()) { |
525
|
|
|
$this->rmdir($path . '/' . $file->getName()); |
526
|
|
|
} else { |
527
|
|
|
$this->share->del($file->getPath()); |
528
|
|
|
} |
529
|
|
|
} |
530
|
|
|
$this->share->rmdir($this->buildPath($path)); |
531
|
|
|
return true; |
532
|
|
|
} catch (NotFoundException $e) { |
533
|
|
|
return false; |
534
|
|
|
} catch (ForbiddenException $e) { |
535
|
|
|
return false; |
536
|
|
|
} catch (ConnectException $e) { |
537
|
|
|
$this->logger->logException($e, ['message' => 'Error while removing folder']); |
538
|
|
|
throw new StorageNotAvailableException($e->getMessage(), $e->getCode(), $e); |
539
|
|
|
} |
540
|
|
|
} |
541
|
|
|
|
542
|
|
|
public function touch($path, $mtime = null) { |
543
|
|
|
try { |
544
|
|
|
if (!$this->file_exists($path)) { |
545
|
|
|
$fh = $this->share->write($this->buildPath($path)); |
546
|
|
|
fclose($fh); |
547
|
|
|
return true; |
548
|
|
|
} |
549
|
|
|
return false; |
550
|
|
|
} catch (OutOfSpaceException $e) { |
551
|
|
|
throw new EntityTooLargeException("not enough available space to create file", 0, $e); |
552
|
|
|
} catch (ConnectException $e) { |
553
|
|
|
$this->logger->logException($e, ['message' => 'Error while creating file']); |
554
|
|
|
throw new StorageNotAvailableException($e->getMessage(), $e->getCode(), $e); |
555
|
|
|
} |
556
|
|
|
} |
557
|
|
|
|
558
|
|
|
public function getMetaData($path) { |
559
|
|
|
try { |
560
|
|
|
$fileInfo = $this->getFileInfo($path); |
561
|
|
|
} catch (NotFoundException $e) { |
562
|
|
|
return null; |
563
|
|
|
} catch (ForbiddenException $e) { |
564
|
|
|
return null; |
565
|
|
|
} |
566
|
|
|
if (!$fileInfo) { |
|
|
|
|
567
|
|
|
return null; |
568
|
|
|
} |
569
|
|
|
|
570
|
|
|
return $this->getMetaDataFromFileInfo($fileInfo); |
571
|
|
|
} |
572
|
|
|
|
573
|
|
|
private function getMetaDataFromFileInfo(IFileInfo $fileInfo) { |
574
|
|
|
$permissions = Constants::PERMISSION_READ + Constants::PERMISSION_SHARE; |
575
|
|
|
|
576
|
|
|
if ( |
577
|
|
|
!$fileInfo->isReadOnly() || $fileInfo->isDirectory() |
578
|
|
|
) { |
579
|
|
|
$permissions += Constants::PERMISSION_DELETE; |
580
|
|
|
$permissions += Constants::PERMISSION_UPDATE; |
581
|
|
|
if ($fileInfo->isDirectory()) { |
582
|
|
|
$permissions += Constants::PERMISSION_CREATE; |
583
|
|
|
} |
584
|
|
|
} |
585
|
|
|
|
586
|
|
|
$data = []; |
587
|
|
|
if ($fileInfo->isDirectory()) { |
588
|
|
|
$data['mimetype'] = 'httpd/unix-directory'; |
589
|
|
|
} else { |
590
|
|
|
$data['mimetype'] = \OC::$server->getMimeTypeDetector()->detectPath($fileInfo->getPath()); |
591
|
|
|
} |
592
|
|
|
$data['mtime'] = $fileInfo->getMTime(); |
593
|
|
|
if ($fileInfo->isDirectory()) { |
594
|
|
|
$data['size'] = -1; //unknown |
595
|
|
|
} else { |
596
|
|
|
$data['size'] = $fileInfo->getSize(); |
597
|
|
|
} |
598
|
|
|
$data['etag'] = $this->getETag($fileInfo->getPath()); |
599
|
|
|
$data['storage_mtime'] = $data['mtime']; |
600
|
|
|
$data['permissions'] = $permissions; |
601
|
|
|
$data['name'] = $fileInfo->getName(); |
602
|
|
|
|
603
|
|
|
return $data; |
604
|
|
|
} |
605
|
|
|
|
606
|
|
|
public function opendir($path) { |
607
|
|
|
try { |
608
|
|
|
$files = $this->getFolderContents($path); |
609
|
|
|
} catch (NotFoundException $e) { |
610
|
|
|
return false; |
611
|
|
|
} catch (NotPermittedException $e) { |
612
|
|
|
return false; |
613
|
|
|
} |
614
|
|
|
$names = array_map(function ($info) { |
615
|
|
|
/** @var \Icewind\SMB\IFileInfo $info */ |
616
|
|
|
return $info->getName(); |
617
|
|
|
}, iterator_to_array($files)); |
618
|
|
|
return IteratorDirectory::wrap($names); |
619
|
|
|
} |
620
|
|
|
|
621
|
|
|
public function getDirectoryContent($directory): \Traversable { |
622
|
|
|
$files = $this->getFolderContents($directory); |
623
|
|
|
foreach ($files as $file) { |
624
|
|
|
yield $this->getMetaDataFromFileInfo($file); |
625
|
|
|
} |
626
|
|
|
} |
627
|
|
|
|
628
|
|
|
public function filetype($path) { |
629
|
|
|
try { |
630
|
|
|
return $this->getFileInfo($path)->isDirectory() ? 'dir' : 'file'; |
631
|
|
|
} catch (NotFoundException $e) { |
632
|
|
|
return false; |
633
|
|
|
} catch (ForbiddenException $e) { |
634
|
|
|
return false; |
635
|
|
|
} |
636
|
|
|
} |
637
|
|
|
|
638
|
|
|
public function mkdir($path) { |
639
|
|
|
$path = $this->buildPath($path); |
640
|
|
|
try { |
641
|
|
|
$this->share->mkdir($path); |
642
|
|
|
return true; |
643
|
|
|
} catch (ConnectException $e) { |
644
|
|
|
$this->logger->logException($e, ['message' => 'Error while creating folder']); |
645
|
|
|
throw new StorageNotAvailableException($e->getMessage(), $e->getCode(), $e); |
646
|
|
|
} catch (Exception $e) { |
647
|
|
|
return false; |
648
|
|
|
} |
649
|
|
|
} |
650
|
|
|
|
651
|
|
|
public function file_exists($path) { |
652
|
|
|
try { |
653
|
|
|
$this->getFileInfo($path); |
654
|
|
|
return true; |
655
|
|
|
} catch (NotFoundException $e) { |
656
|
|
|
return false; |
657
|
|
|
} catch (ForbiddenException $e) { |
658
|
|
|
return false; |
659
|
|
|
} catch (ConnectException $e) { |
660
|
|
|
throw new StorageNotAvailableException($e->getMessage(), $e->getCode(), $e); |
661
|
|
|
} |
662
|
|
|
} |
663
|
|
|
|
664
|
|
|
public function isReadable($path) { |
665
|
|
|
try { |
666
|
|
|
$info = $this->getFileInfo($path); |
667
|
|
|
return $this->showHidden || !$info->isHidden(); |
668
|
|
|
} catch (NotFoundException $e) { |
669
|
|
|
return false; |
670
|
|
|
} catch (ForbiddenException $e) { |
671
|
|
|
return false; |
672
|
|
|
} |
673
|
|
|
} |
674
|
|
|
|
675
|
|
|
public function isUpdatable($path) { |
676
|
|
|
try { |
677
|
|
|
$info = $this->getFileInfo($path); |
678
|
|
|
// following windows behaviour for read-only folders: they can be written into |
679
|
|
|
// (https://support.microsoft.com/en-us/kb/326549 - "cause" section) |
680
|
|
|
return ($this->showHidden || !$info->isHidden()) && (!$info->isReadOnly() || $info->isDirectory()); |
681
|
|
|
} catch (NotFoundException $e) { |
682
|
|
|
return false; |
683
|
|
|
} catch (ForbiddenException $e) { |
684
|
|
|
return false; |
685
|
|
|
} |
686
|
|
|
} |
687
|
|
|
|
688
|
|
|
public function isDeletable($path) { |
689
|
|
|
try { |
690
|
|
|
$info = $this->getFileInfo($path); |
691
|
|
|
return ($this->showHidden || !$info->isHidden()) && !$info->isReadOnly(); |
692
|
|
|
} catch (NotFoundException $e) { |
693
|
|
|
return false; |
694
|
|
|
} catch (ForbiddenException $e) { |
695
|
|
|
return false; |
696
|
|
|
} |
697
|
|
|
} |
698
|
|
|
|
699
|
|
|
/** |
700
|
|
|
* check if smbclient is installed |
701
|
|
|
*/ |
702
|
|
|
public static function checkDependencies() { |
703
|
|
|
return ( |
704
|
|
|
(bool)\OC_Helper::findBinaryPath('smbclient') |
705
|
|
|
|| NativeServer::available(new System()) |
706
|
|
|
) ? true : ['smbclient']; |
707
|
|
|
} |
708
|
|
|
|
709
|
|
|
/** |
710
|
|
|
* Test a storage for availability |
711
|
|
|
* |
712
|
|
|
* @return bool |
713
|
|
|
*/ |
714
|
|
|
public function test() { |
715
|
|
|
try { |
716
|
|
|
return parent::test(); |
717
|
|
|
} catch (Exception $e) { |
718
|
|
|
$this->logger->logException($e); |
719
|
|
|
return false; |
720
|
|
|
} |
721
|
|
|
} |
722
|
|
|
|
723
|
|
|
public function listen($path, callable $callback) { |
724
|
|
|
$this->notify($path)->listen(function (IChange $change) use ($callback) { |
725
|
|
|
if ($change instanceof IRenameChange) { |
726
|
|
|
return $callback($change->getType(), $change->getPath(), $change->getTargetPath()); |
727
|
|
|
} else { |
728
|
|
|
return $callback($change->getType(), $change->getPath()); |
729
|
|
|
} |
730
|
|
|
}); |
731
|
|
|
} |
732
|
|
|
|
733
|
|
|
public function notify($path) { |
734
|
|
|
$path = '/' . ltrim($path, '/'); |
735
|
|
|
$shareNotifyHandler = $this->share->notify($this->buildPath($path)); |
736
|
|
|
return new SMBNotifyHandler($shareNotifyHandler, $this->root); |
737
|
|
|
} |
738
|
|
|
} |
739
|
|
|
|
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..