nextcloud/lib/private/Repair.php

220 lines
6.2 KiB
PHP

<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
* @author Georg Ehrke <georg@owncloud.com>
* @author Joas Schilling <coding@schilljs.com>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <robin@icewind.nl>
* @author Roeland Jago Douma <roeland@famdouma.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;
use OC\Repair\CleanTags;
use OC\Repair\Collation;
use OC\Repair\MoveUpdaterStepFile;
use OC\Repair\NC11\CleanPreviews;
use OC\Repair\NC11\FixMountStorages;
use OC\Repair\NC11\MoveAvatars;
use OC\Repair\NC12\UpdateLanguageCodes;
use OC\Repair\OldGroupMembershipShares;
use OC\Repair\RemoveRootShares;
use OC\Repair\SqliteAutoincrement;
use OC\Repair\RepairMimeTypes;
use OC\Repair\RepairInvalidShares;
use OCP\AppFramework\QueryException;
use OCP\Migration\IOutput;
use OCP\Migration\IRepairStep;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\EventDispatcher\GenericEvent;
class Repair implements IOutput{
/* @var IRepairStep[] */
private $repairSteps;
/** @var EventDispatcher */
private $dispatcher;
/** @var string */
private $currentStep;
/**
* Creates a new repair step runner
*
* @param IRepairStep[] $repairSteps array of RepairStep instances
* @param EventDispatcher $dispatcher
*/
public function __construct($repairSteps = [], EventDispatcher $dispatcher = null) {
$this->repairSteps = $repairSteps;
$this->dispatcher = $dispatcher;
}
/**
* Run a series of repair steps for common problems
*/
public function run() {
if (count($this->repairSteps) === 0) {
$this->emit('\OC\Repair', 'info', array('No repair steps available'));
return;
}
// run each repair step
foreach ($this->repairSteps as $step) {
$this->currentStep = $step->getName();
$this->emit('\OC\Repair', 'step', [$this->currentStep]);
$step->run($this);
}
}
/**
* Add repair step
*
* @param IRepairStep|string $repairStep repair step
* @throws \Exception
*/
public function addStep($repairStep) {
if (is_string($repairStep)) {
try {
$s = \OC::$server->query($repairStep);
} catch (QueryException $e) {
if (class_exists($repairStep)) {
$s = new $repairStep();
} else {
throw new \Exception("Repair step '$repairStep' is unknown");
}
}
if ($s instanceof IRepairStep) {
$this->repairSteps[] = $s;
} else {
throw new \Exception("Repair step '$repairStep' is not of type \\OCP\\Migration\\IRepairStep");
}
} else {
$this->repairSteps[] = $repairStep;
}
}
/**
* Returns the default repair steps to be run on the
* command line or after an upgrade.
*
* @return IRepairStep[]
*/
public static function getRepairSteps() {
return [
new Collation(\OC::$server->getConfig(), \OC::$server->getLogger(), \OC::$server->getDatabaseConnection(), false),
new RepairMimeTypes(\OC::$server->getConfig()),
new CleanTags(\OC::$server->getDatabaseConnection(), \OC::$server->getUserManager()),
new RepairInvalidShares(\OC::$server->getConfig(), \OC::$server->getDatabaseConnection()),
new RemoveRootShares(\OC::$server->getDatabaseConnection(), \OC::$server->getUserManager(), \OC::$server->getLazyRootFolder()),
new MoveUpdaterStepFile(\OC::$server->getConfig()),
new MoveAvatars(
\OC::$server->getJobList(),
\OC::$server->getConfig()
),
new CleanPreviews(
\OC::$server->getJobList(),
\OC::$server->getUserManager(),
\OC::$server->getConfig()
),
new FixMountStorages(\OC::$server->getDatabaseConnection()),
new UpdateLanguageCodes(\OC::$server->getDatabaseConnection(), \OC::$server->getConfig()),
];
}
/**
* Returns expensive repair steps to be run on the
* command line with a special option.
*
* @return IRepairStep[]
*/
public static function getExpensiveRepairSteps() {
return [
new OldGroupMembershipShares(\OC::$server->getDatabaseConnection(), \OC::$server->getGroupManager()),
];
}
/**
* Returns the repair steps to be run before an
* upgrade.
*
* @return IRepairStep[]
*/
public static function getBeforeUpgradeRepairSteps() {
$connection = \OC::$server->getDatabaseConnection();
$steps = [
new Collation(\OC::$server->getConfig(), \OC::$server->getLogger(), $connection, true),
new SqliteAutoincrement($connection),
];
return $steps;
}
/**
* @param string $scope
* @param string $method
* @param array $arguments
*/
public function emit($scope, $method, array $arguments = []) {
if (!is_null($this->dispatcher)) {
$this->dispatcher->dispatch("$scope::$method",
new GenericEvent("$scope::$method", $arguments));
}
}
public function info($string) {
// for now just emit as we did in the past
$this->emit('\OC\Repair', 'info', array($string));
}
/**
* @param string $message
*/
public function warning($message) {
// for now just emit as we did in the past
$this->emit('\OC\Repair', 'warning', [$message]);
}
/**
* @param int $max
*/
public function startProgress($max = 0) {
// for now just emit as we did in the past
$this->emit('\OC\Repair', 'startProgress', [$max, $this->currentStep]);
}
/**
* @param int $step
* @param string $description
*/
public function advance($step = 1, $description = '') {
// for now just emit as we did in the past
$this->emit('\OC\Repair', 'advance', [$step, $description]);
}
/**
* @param int $max
*/
public function finishProgress() {
// for now just emit as we did in the past
$this->emit('\OC\Repair', 'finishProgress', []);
}
}