blob: 8d23a05a3ecb2ae4aed7837a5c525bf0b09c8df7 (
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
|
<?php
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OCA\DAV\Connector\Sabre;
use OCA\DAV\Exception\ServerMaintenanceMode;
use OCP\IConfig;
use OCP\IL10N;
use OCP\Util;
use Sabre\DAV\Exception\ServiceUnavailable;
use Sabre\DAV\ServerPlugin;
class MaintenancePlugin extends ServerPlugin {
/** @var IConfig */
private $config;
/** @var \OCP\IL10N */
private $l10n;
/**
* Reference to main server object
*
* @var Server
*/
private $server;
/**
* @param IConfig $config
*/
public function __construct(IConfig $config, IL10N $l10n) {
$this->config = $config;
$this->l10n = \OC::$server->getL10N('dav');
}
/**
* This initializes the plugin.
*
* This function is called by \Sabre\DAV\Server, after
* addPlugin is called.
*
* This method should set up the required event subscriptions.
*
* @param \Sabre\DAV\Server $server
* @return void
*/
public function initialize(\Sabre\DAV\Server $server) {
$this->server = $server;
$this->server->on('beforeMethod:*', [$this, 'checkMaintenanceMode'], 1);
}
/**
* This method is called before any HTTP method and returns http status code 503
* in case the system is in maintenance mode.
*
* @throws ServiceUnavailable
* @return bool
*/
public function checkMaintenanceMode() {
if ($this->config->getSystemValueBool('maintenance')) {
throw new ServerMaintenanceMode($this->l10n->t('System is in maintenance mode.'));
}
if (Util::needUpgrade()) {
throw new ServerMaintenanceMode($this->l10n->t('Upgrade needed'));
}
return true;
}
}
|
