apps/dav/lib/Upload/ChunkLocationProvider.php
<?php
/**
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @copyright Copyright (c) 2018, ownCloud GmbH
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OCA\DAV\Upload;
use OC\Files\Mount\MountPoint;
use OC\Files\Storage\Local;
use OCP\Files\Config\IMountProvider;
use OCP\Files\Storage\IStorageFactory;
use OCP\IConfig;
use OCP\IUser;
/**
* Class ChunkLocationProvider
*
* This class provides a mount point for the uploads folder.
* Each user will will have it's own folder within where chunks of the
* file chunking are being stored.
*
* To enable this class see config/config.sample.php
*
* @package OCA\DAV\Upload
*/
class ChunkLocationProvider implements IMountProvider {
/** @var IConfig */
private $config;
/**
* ChunkLocationProvider constructor.
*
* @param IConfig $config
*/
public function __construct(IConfig $config) {
$this->config = $config;
}
/**
* Get the cache mount for a user
*
* @param IUser $user
* @param IStorageFactory $loader
* @return \OCP\Files\Mount\IMountPoint[]
*/
public function getMountsForUser(IUser $user, IStorageFactory $loader) {
$chunkBaseDir = $this->config->getSystemValue('dav.chunk_base_dir', '');
if ($chunkBaseDir === '') {
// this is needed as otherwise the returned mount point will be in the home storage rather
// than in the "local" external storage and this would cause trouble when applying quota.
$cacheDir = $user->getHome();
return [
new MountPoint(Local::class, '/' . $user->getUID() . '/uploads', ['datadir' => $cacheDir . '/uploads'])
];
} else {
$cacheDir = \rtrim($chunkBaseDir, '/') . '/' . $user->getUID();
if (!\file_exists($cacheDir)) {
\mkdir($cacheDir, 0770, true);
}
return [
new MountPoint(Local::class, '/' . $user->getUID() . '/uploads', ['datadir' => $cacheDir])
];
}
}
}