summaryrefslogtreecommitdiffstats
path: root/core/Command/Maintenance/Repair.php
blob: 236326b4e322c8e98aa0a99e6385cf1960409fab (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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
<?php
/**
 * @copyright Copyright (c) 2016, ownCloud, Inc.
 *
 * @author Joas Schilling <coding@schilljs.com>
 * @author Morris Jobke <hey@morrisjobke.de>
 * @author Robin Appelman <robin@icewind.nl>
 * @author Thomas Müller <thomas.mueller@tmit.eu>
 * @author Vincent Petry <pvince81@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 OC\Core\Command\Maintenance;

use Exception;
use OCP\IConfig;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Helper\ProgressBar;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\EventDispatcher\GenericEvent;

class Repair extends Command {
	/** @var \OC\Repair $repair */
	protected $repair;
	/** @var IConfig */
	protected $config;
	/** @var EventDispatcherInterface */
	private $dispatcher;
	/** @var ProgressBar */
	private $progress;
	/** @var OutputInterface */
	private $output;

	/**
	 * @param \OC\Repair $repair
	 * @param IConfig $config
	 */
	public function __construct(\OC\Repair $repair, IConfig $config, EventDispatcherInterface $dispatcher) {
		$this->repair = $repair;
		$this->config = $config;
		$this->dispatcher = $dispatcher;
		parent::__construct();
	}

	protected function configure() {
		$this
			->setName('maintenance:repair')
			->setDescription('repair this installation')
			->addOption(
				'include-expensive',
				null,
				InputOption::VALUE_NONE,
				'Use this option when you want to include resource and load expensive tasks');
	}

	protected function execute(InputInterface $input, OutputInterface $output) {
		$includeExpensive = $input->getOption('include-expensive');
		if ($includeExpensive) {
			foreach ($this->repair->getExpensiveRepairSteps() as $step) {
				$this->repair->addStep($step);
			}
		}

		$apps = \OC::$server->getAppManager()->getInstalledApps();
		foreach ($apps as $app) {
			if (!\OC_App::isEnabled($app)) {
				continue;
			}
			$info = \OC_App::getAppInfo($app);
			if (!is_array($info)) {
				continue;
			}
			$steps = $info['repair-steps']['post-migration'];
			foreach ($steps as $step) {
				try {
					$this->repair->addStep($step);
				} catch (Exception $ex) {
					$output->writeln("<error>Failed to load repair step for $app: {$ex->getMessage()}</error>");
				}
			}
		}

		$maintenanceMode = $this->config->getSystemValue('maintenance', false);
		$this->config->setSystemValue('maintenance', true);

		$this->progress = new ProgressBar($output);
		$this->output = $output;
		$this->dispatcher->addListener('\OC\Repair::startProgress', [$this, 'handleRepairFeedBack']);
		$this->dispatcher->addListener('\OC\Repair::advance', [$this, 'handleRepairFeedBack']);
		$this->dispatcher->addListener('\OC\Repair::finishProgress', [$this, 'handleRepairFeedBack']);
		$this->dispatcher->addListener('\OC\Repair::step', [$this, 'handleRepairFeedBack']);
		$this->dispatcher->addListener('\OC\Repair::info', [$this, 'handleRepairFeedBack']);
		$this->dispatcher->addListener('\OC\Repair::warning', [$this, 'handleRepairFeedBack']);
		$this->dispatcher->addListener('\OC\Repair::error', [$this, 'handleRepairFeedBack']);

		$this->repair->run();

		$this->config->setSystemValue('maintenance', $maintenanceMode);
	}

	public function handleRepairFeedBack($event) {
		if (!$event instanceof GenericEvent) {
			return;
		}
		switch ($event->getSubject()) {
			case '\OC\Repair::startProgress':
				$this->progress->start($event->getArgument(0));
				break;
			case '\OC\Repair::advance':
				$this->progress->advance($event->getArgument(0));
				break;
			case '\OC\Repair::finishProgress':
				$this->progress->finish();
				$this->output->writeln('');
				break;
			case '\OC\Repair::step':
				$this->output->writeln(' - ' . $event->getArgument(0));
				break;
			case '\OC\Repair::info':
				$this->output->writeln('     - ' . $event->getArgument(0));
				break;
			case '\OC\Repair::warning':
				$this->output->writeln('     - WARNING: ' . $event->getArgument(0));
				break;
			case '\OC\Repair::error':
				$this->output->writeln('     - ERROR: ' . $event->getArgument(0));
				break;
		}
	}
}