diff options
| -rw-r--r-- | lib/private/Preview/BackgroundCleanupJob.php | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/lib/private/Preview/BackgroundCleanupJob.php b/lib/private/Preview/BackgroundCleanupJob.php new file mode 100644 index 00000000000..1e88c605caf --- /dev/null +++ b/lib/private/Preview/BackgroundCleanupJob.php @@ -0,0 +1,91 @@ +<?php +declare(strict_types=1); +/** + * @copyright Copyright (c) 2018, Roeland Jago Douma <roeland@famdouma.nl> + * + * @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 OC\Preview; + +use OC\BackgroundJob\TimedJob; +use OC\Files\AppData\Factory; +use OCP\Files\NotFoundException; +use OCP\Files\NotPermittedException; +use OCP\IDBConnection; + +class BackgroundCleanupJob extends TimedJob { + + /** @var IDBConnection */ + private $connection; + + /** @var Factory */ + private $appDataFactory; + + /** @var bool */ + private $isCLI; + + public function __construct(IDBConnection $connection, + Factory $appDataFactory, + bool $isCLI) { + // Run at most once an hour + $this->setInterval(3600); + + $this->connection = $connection; + $this->appDataFactory = $appDataFactory; + $this->isCLI = $isCLI; + } + + public function run($argument) { + $previews = $this->appDataFactory->get('preview'); + + $previewFodlerId = $previews->getId(); + + $qb2 = $this->connection->getQueryBuilder(); + $qb2->select('fileid') + ->from('filecache'); + + $qb = $this->connection->getQueryBuilder(); + $qb->select('name') + ->from('filecache') + ->where( + $qb->expr()->eq('parent', $qb->createNamedParameter($previewFodlerId)) + )->andWhere( + $qb->expr()->notIn('name', $qb->createFunction($qb2->getSQL())) + ); + + if (!$this->isCLI) { + $qb->setMaxResults(10); + } + + $cursor = $qb->execute(); + + while ($row = $cursor->fetch()) { + try { + $preview = $previews->getFolder($row['name']); + $preview->delete(); + } catch (NotFoundException $e) { + // continue + } catch (NotPermittedException $e) { + // continue + } + } + + $cursor->closeCursor(); + } +} |