1 files changed, 45 insertions, 0 deletions
diff --git a/apps/dav/lib/BackgroundJob/PruneOutdatedSyncTokensJob.php b/apps/dav/lib/BackgroundJob/PruneOutdatedSyncTokensJob.php
new file mode 100644
index 00000000000..8746588acc7
--- /dev/null
+++ b/apps/dav/lib/BackgroundJob/PruneOutdatedSyncTokensJob.php
@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2022 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCA\DAV\BackgroundJob;
+
+use OCA\DAV\AppInfo\Application;
+use OCA\DAV\CalDAV\CalDavBackend;
+use OCA\DAV\CardDAV\CardDavBackend;
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\BackgroundJob\TimedJob;
+use OCP\IConfig;
+use Psr\Log\LoggerInterface;
+
+class PruneOutdatedSyncTokensJob extends TimedJob {
+
+	public function __construct(
+		ITimeFactory $timeFactory,
+		private CalDavBackend $calDavBackend,
+		private CardDavBackend $cardDavBackend,
+		private IConfig $config,
+		private LoggerInterface $logger,
+	) {
+		parent::__construct($timeFactory);
+		$this->setInterval(60 * 60 * 24); // One day
+		$this->setTimeSensitivity(self::TIME_INSENSITIVE);
+	}
+
+	public function run($argument) {
+		$limit = max(1, (int)$this->config->getAppValue(Application::APP_ID, 'totalNumberOfSyncTokensToKeep', '10000'));
+		$retention = max(7, (int)$this->config->getAppValue(Application::APP_ID, 'syncTokensRetentionDays', '60')) * 24 * 3600;
+
+		$prunedCalendarSyncTokens = $this->calDavBackend->pruneOutdatedSyncTokens($limit, $retention);
+		$prunedAddressBookSyncTokens = $this->cardDavBackend->pruneOutdatedSyncTokens($limit, $retention);
+
+		$this->logger->info('Pruned {calendarSyncTokensNumber} calendar sync tokens and {addressBooksSyncTokensNumber} address book sync tokens', [
+			'calendarSyncTokensNumber' => $prunedCalendarSyncTokens,
+			'addressBooksSyncTokensNumber' => $prunedAddressBookSyncTokens
+		]);
+	}
+}