aboutsummaryrefslogtreecommitdiffstats
path: root/apps/files_versions/lib/BackgroundJob/ExpireVersions.php
blob: 7e714a059d0784c9251c727d385e645fe27b5cdc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
<?php
/**
 * @copyright Copyright (c) 2016, ownCloud, Inc.
 *
 * @author Christoph Wurst <christoph@winzerhof-wurst.at>
 * @author Joas Schilling <coding@schilljs.com>
 * @author Jörn Friedrich Dreyer <jfd@butonic.de>
 * @author Roeland Jago Douma <roeland@famdouma.nl>
 * @author Victor Dubiniuk <dubiniuk@owncloud.com>
 *
 * @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 OCA\Files_Versions\BackgroundJob;

use OCA\Files_Versions\Expiration;
use OCA\Files_Versions\Storage;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\BackgroundJob\TimedJob;
use OCP\IConfig;
use OCP\IUser;
use OCP\IUserManager;

class ExpireVersions extends TimedJob {
	public const ITEMS_PER_SESSION = 1000;

	private IConfig $config;
	private Expiration $expiration;
	private IUserManager $userManager;

	public function __construct(IConfig $config, IUserManager $userManager, Expiration $expiration, ITimeFactory $time) {
		parent::__construct($time);
		// Run once per 30 minutes
		$this->setInterval(60 * 30);

		$this->config = $config;
		$this->expiration = $expiration;
		$this->userManager = $userManager;
	}

	public function run($argument) {
		$backgroundJob = $this->config->getAppValue('files_versions', 'background_job_expire_versions', 'yes');
		if ($backgroundJob === 'no') {
			return;
		}

		$maxAge = $this->expiration->getMaxAgeAsTimestamp();
		if (!$maxAge) {
			return;
		}

		$this->userManager->callForSeenUsers(function (IUser $user) {
			$uid = $user->getUID();
			if (!$this->setupFS($uid)) {
				return;
			}
			Storage::expireOlderThanMaxForUser($uid);
		});
	}

	/**
	 * Act on behalf on trash item owner
	 */
	protected function setupFS(string $user): bool {
		\OC_Util::tearDownFS();
		\OC_Util::setupFS($user);

		// Check if this user has a versions directory
		$view = new \OC\Files\View('/' . $user);
		if (!$view->is_dir('/files_versions')) {
			return false;
		}

		return true;
	}
}