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71 lines
2.6 KiB
PHP
71 lines
2.6 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Lukas Reschke <lukas@statuscode.ch>
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* @author Olivier Paroz <github@oparoz.com>
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* @author Robin Appelman <robin@icewind.nl>
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* @author Vincent Petry <vincent@nextcloud.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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*/
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namespace OCA\Files_Sharing\External;
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use OC\ForbiddenException;
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use OCP\Files\NotFoundException;
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use OCP\Files\StorageInvalidException;
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use OCP\Files\StorageNotAvailableException;
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class Scanner extends \OC\Files\Cache\Scanner {
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/** @var \OCA\Files_Sharing\External\Storage */
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protected $storage;
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public function scan($path, $recursive = self::SCAN_RECURSIVE, $reuse = -1, $lock = true) {
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// Disable locking for federated shares
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parent::scan($path, $recursive, $reuse, false);
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}
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/**
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* Scan a single file and store it in the cache.
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* If an exception happened while accessing the external storage,
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* the storage will be checked for availability and removed
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* if it is not available any more.
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*
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* @param string $file file to scan
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* @param int $reuseExisting
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* @param int $parentId
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* @param array | null $cacheData existing data in the cache for the file to be scanned
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* @param bool $lock set to false to disable getting an additional read lock during scanning
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* @return array | null an array of metadata of the scanned file
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*/
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public function scanFile($file, $reuseExisting = 0, $parentId = -1, $cacheData = null, $lock = true, $data = null) {
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try {
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return parent::scanFile($file, $reuseExisting, $parentId, $cacheData, $lock, $data);
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} catch (ForbiddenException $e) {
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$this->storage->checkStorageAvailability();
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} catch (NotFoundException $e) {
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// if the storage isn't found, the call to
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// checkStorageAvailable() will verify it and remove it
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// if appropriate
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$this->storage->checkStorageAvailability();
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} catch (StorageInvalidException $e) {
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$this->storage->checkStorageAvailability();
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} catch (StorageNotAvailableException $e) {
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$this->storage->checkStorageAvailability();
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}
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}
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}
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