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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Joas Schilling <coding@schilljs.com>
* @author John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>
* @author Roeland Jago Douma <roeland@famdouma.nl>
*
* @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\Files_Sharing;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\BackgroundJob\TimedJob;
use OCP\IDBConnection;
use OCP\Share\Exceptions\ShareNotFound;
use OCP\Share\IManager;
use OCP\Share\IShare;
/**
* Delete all shares that are expired
*/
class ExpireSharesJob extends TimedJob {
/** @var IManager */
private $shareManager;
/** @var IDBConnection */
private $db;
public function __construct(ITimeFactory $time, IManager $shareManager, IDBConnection $db) {
$this->shareManager = $shareManager;
$this->db = $db;
parent::__construct($time);
// Run once a day
$this->setInterval(24 * 60 * 60);
}
/**
* Makes the background job do its work
*
* @param array $argument unused argument
*/
public function run($argument) {
//Current time
$now = new \DateTime();
$now = $now->format('Y-m-d H:i:s');
/*
* Expire file link shares only (for now)
*/
$qb = $this->db->getQueryBuilder();
$qb->select('id', 'share_type')
->from('share')
->where(
$qb->expr()->andX(
$qb->expr()->orX(
$qb->expr()->eq('share_type', $qb->expr()->literal(IShare::TYPE_LINK)),
$qb->expr()->eq('share_type', $qb->expr()->literal(IShare::TYPE_EMAIL))
),
$qb->expr()->lte('expiration', $qb->expr()->literal($now)),
$qb->expr()->orX(
$qb->expr()->eq('item_type', $qb->expr()->literal('file')),
$qb->expr()->eq('item_type', $qb->expr()->literal('folder'))
)
)
);
$shares = $qb->execute();
while ($share = $shares->fetch()) {
if ((int)$share['share_type'] === IShare::TYPE_LINK) {
$id = 'ocinternal';
} elseif ((int)$share['share_type'] === IShare::TYPE_EMAIL) {
$id = 'ocMailShare';
}
$id .= ':' . $share['id'];
try {
$share = $this->shareManager->getShareById($id);
$this->shareManager->deleteShare($share);
} catch (ShareNotFound $e) {
// Normally the share gets automatically expired on fetching it
}
}
$shares->closeCursor();
}
}
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