* @author Georg Ehrke * @author Joas Schilling * @author Lukas Reschke * @author Morris Jobke * @author Robin Appelman * @author Thomas Müller * @author Vincent Petry * * @copyright Copyright (c) 2016, ownCloud, Inc. * @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 * */ namespace OC; use OC\Repair\AssetCache; use OC\Repair\AvatarPermissions; use OC\Repair\CleanTags; use OC\Repair\Collation; use OC\Repair\DropOldJobs; use OC\Repair\OldGroupMembershipShares; use OC\Repair\RemoveGetETagEntries; use OC\Repair\RemoveOldShares; use OC\Repair\SharePropagation; use OC\Repair\SqliteAutoincrement; use OC\Repair\DropOldTables; use OC\Repair\FillETags; use OC\Repair\InnoDB; use OC\Repair\RepairLegacyStorages; use OC\Repair\RepairMimeTypes; use OC\Repair\SearchLuceneTables; use OC\Repair\UpdateOutdatedOcsIds; 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[] = $repairStep; } } /** * Returns the default repair steps to be run on the * command line or after an upgrade. * * @return IRepairStep[] */ public static function getRepairSteps() { return [ new RepairMimeTypes(\OC::$server->getConfig()), new RepairLegacyStorages(\OC::$server->getConfig(), \OC::$server->getDatabaseConnection()), new AssetCache(), new FillETags(\OC::$server->getDatabaseConnection()), new CleanTags(\OC::$server->getDatabaseConnection()), new DropOldTables(\OC::$server->getDatabaseConnection()), new DropOldJobs(\OC::$server->getJobList()), new RemoveGetETagEntries(\OC::$server->getDatabaseConnection()), new UpdateOutdatedOcsIds(\OC::$server->getConfig()), new RepairInvalidShares(\OC::$server->getConfig(), \OC::$server->getDatabaseConnection()), new SharePropagation(\OC::$server->getConfig()), new RemoveOldShares(\OC::$server->getDatabaseConnection()), new AvatarPermissions(\OC::$server->getDatabaseConnection()), ]; } /** * Returns expensive repair steps to be run on the * command line with a special option. * * @return IRepairStep[] */ public static function getExpensiveRepairSteps() { return [ new OldGroupMembershipShares(\OC::$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(); $steps = [ new InnoDB(), new Collation(\OC::$server->getConfig(), $connection), new SqliteAutoincrement($connection), new SearchLuceneTables(), ]; //There is no need to delete all previews on every single update //only 7.0.0 through 7.0.2 generated broken previews $currentVersion = \OC::$server->getConfig()->getSystemValue('version'); if (version_compare($currentVersion, '7.0.0.0', '>=') && version_compare($currentVersion, '7.0.3.4', '<=')) { $steps[] = new \OC\Repair\Preview(); } 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', []); } }