Add cleanup job for old brutefoce attempts

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

1 files changed, 55 insertions, 0 deletions

diff --git a/lib/private/Security/Bruteforce/CleanupJob.php b/lib/private/Security/Bruteforce/CleanupJob.php
new file mode 100644
index 00000000000..8acc7e95f21
--- /dev/null
+++ b/lib/private/Security/Bruteforce/CleanupJob.php
@@ -0,0 +1,55 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OC\Security\Bruteforce;
+
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\BackgroundJob\TimedJob;
+use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\IDBConnection;
+
+class CleanupJob extends TimedJob {
+
+	/** @var IDBConnection */
+	private $connection;
+
+	public function __construct(ITimeFactory $time, IDBConnection $connection) {
+		parent::__construct($time);
+		$this->connection = $connection;
+
+		// Run once a day
+		$this->setInterval(3600 * 24);
+	}
+
+	protected function run($argument) {
+		// Delete all entries more than 48 hours old
+		$time = $this->time->getTime() - (48 * 3600);
+
+		$qb = $this->connection->getQueryBuilder();
+		$qb->delete('bruteforce_attempts')
+			->where($qb->expr()->lt('occurred', $qb->createNamedParameter($time), IQueryBuilder::PARAM_INT));
+		$qb->execute();
+	}
+}