114 lines
3 KiB
PHP
114 lines
3 KiB
PHP
<?php
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/**
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* @author Lukas Reschke <lukas@owncloud.com>
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*
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* @copyright Copyright (c) 2015, ownCloud, Inc.
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OCA\Files\BackgroundJob;
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use OC\Files\Utils\Scanner;
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use OCP\IConfig;
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use OCP\IDBConnection;
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use OCP\ILogger;
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use OCP\IUser;
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use OCP\IUserManager;
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/**
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* Class ScanFiles is a background job used to run the file scanner over the user
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* accounts to ensure integrity of the file cache.
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*
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* @package OCA\Files\BackgroundJob
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*/
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class ScanFiles extends \OC\BackgroundJob\TimedJob {
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/** @var IConfig */
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private $config;
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/** @var IUserManager */
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private $userManager;
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/** @var IDBConnection */
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private $dbConnection;
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/** @var ILogger */
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private $logger;
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/** Amount of users that should get scanned per execution */
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const USERS_PER_SESSION = 500;
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/**
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* @param IConfig|null $config
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* @param IUserManager|null $userManager
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* @param IDBConnection|null $dbConnection
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* @param ILogger|null $logger
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*/
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public function __construct(IConfig $config = null,
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IUserManager $userManager = null,
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IDBConnection $dbConnection = null,
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ILogger $logger = null) {
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// Run once per 10 minutes
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$this->setInterval(60 * 10);
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if (is_null($userManager) || is_null($config)) {
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$this->fixDIForJobs();
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} else {
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$this->config = $config;
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$this->userManager = $userManager;
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$this->logger = $logger;
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}
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}
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protected function fixDIForJobs() {
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$this->config = \OC::$server->getConfig();
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$this->userManager = \OC::$server->getUserManager();
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$this->logger = \OC::$server->getLogger();
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}
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/**
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* @param IUser $user
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*/
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protected function runScanner(IUser $user) {
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try {
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$scanner = new Scanner(
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$user->getUID(),
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$this->dbConnection,
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$this->logger
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);
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$scanner->backgroundScan('');
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} catch (\Exception $e) {
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$this->logger->logException($e, ['app' => 'files']);
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}
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\OC_Util::tearDownFS();
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}
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/**
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* @param $argument
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* @throws \Exception
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*/
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protected function run($argument) {
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$offset = $this->config->getAppValue('files', 'cronjob_scan_files', 0);
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$users = $this->userManager->search('', self::USERS_PER_SESSION, $offset);
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if (!count($users)) {
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// No users found, reset offset and retry
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$offset = 0;
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$users = $this->userManager->search('', self::USERS_PER_SESSION);
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}
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$offset += self::USERS_PER_SESSION;
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$this->config->setAppValue('files', 'cronjob_scan_files', $offset);
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foreach ($users as $user) {
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$this->runScanner($user);
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}
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}
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}
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