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path: root/apps/dav/lib/BackgroundJob/PruneOutdatedSyncTokensJob.php
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<?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
		]);
	}
}
s="sd"> * In comparison to getKey() this function returns a human readable (maybe translated) name * * @return string * @since 8.1.0 */ public function getDisplayName(); /** * start receiving chunks from a file. This is the place where you can * perform some initial step before starting encrypting/decrypting the * chunks * * @param string $path to the file * @param string $user who read/write the file (null for public access) * @param string $mode php stream open mode * @param array $header contains the header data read from the file * @param array $accessList who has access to the file contains the key 'users' and 'public' * * $return array $header contain data as key-value pairs which should be * written to the header, in case of a write operation * or if no additional data is needed return a empty array * @since 8.1.0 */ public function begin($path, $user, $mode, array $header, array $accessList); /** * last chunk received. This is the place where you can perform some final * operation and return some remaining data if something is left in your * buffer. * * @param string $path to the file * @return string remained data which should be written to the file in case * of a write operation * @since 8.1.0 */ public function end($path); /** * encrypt data * * @param string $data you want to encrypt * @return mixed encrypted data * @since 8.1.0 */ public function encrypt($data); /** * decrypt data * * @param string $data you want to decrypt * @return mixed decrypted data * @since 8.1.0 */ public function decrypt($data); /** * update encrypted file, e.g. give additional users access to the file * * @param string $path path to the file which should be updated * @param string $uid of the user who performs the operation * @param array $accessList who has access to the file contains the key 'users' and 'public' * @return boolean * @since 8.1.0 */ public function update($path, $uid, array $accessList); /** * should the file be encrypted or not * * @param string $path * @return boolean * @since 8.1.0 */ public function shouldEncrypt($path); /** * get size of the unencrypted payload per block. * ownCloud read/write files with a block size of 8192 byte * * @param bool $signed * @return int * @since 8.1.0 optional parameter $signed was added in 9.0.0 */ public function getUnencryptedBlockSize($signed = false); /** * check if the encryption module is able to read the file, * e.g. if all encryption keys exists * * @param string $path * @param string $uid user for whom we want to check if he can read the file * @return boolean * @since 8.1.0 */ public function isReadable($path, $uid); /** * Initial encryption of all files * * @param InputInterface $input * @param OutputInterface $output write some status information to the terminal during encryption * @since 8.2.0 */ public function encryptAll(InputInterface $input, OutputInterface $output); /** * prepare encryption module to decrypt all files * * @param InputInterface $input * @param OutputInterface $output write some status information to the terminal during encryption * @param $user (optional) for which the files should be decrypted, default = all users * @return bool return false on failure or if it isn't supported by the module * @since 8.2.0 */ public function prepareDecryptAll(InputInterface $input, OutputInterface $output, $user = ''); }