server/apps/files_external/lib/Migration/StorageMigrator.php
2016-05-26 19:57:24 +02:00

147 lines
4.2 KiB
PHP

<?php
/**
* @author Joas Schilling <nickvergessen@owncloud.com>
* @author Robin Appelman <icewind@owncloud.com>
* @author Vincent Petry <pvince81@owncloud.com>
*
* @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 <http://www.gnu.org/licenses/>
*
*/
namespace OCA\Files_External\Migration;
use OCA\Files_External\Service\BackendService;
use OCA\Files_External\Service\DBConfigService;
use OCA\Files_External\Service\GlobalLegacyStoragesService;
use OCA\Files_External\Service\GlobalStoragesService;
use OCA\Files_External\Service\LegacyStoragesService;
use OCA\Files_External\Service\StoragesService;
use OCA\Files_External\Service\UserLegacyStoragesService;
use OCA\Files_External\Service\UserStoragesService;
use OCP\Files\Config\IUserMountCache;
use OCP\IConfig;
use OCP\IDBConnection;
use OCP\ILogger;
use OCP\IUser;
/**
* Migrate mount config from mount.json to the database
*/
class StorageMigrator {
/**
* @var BackendService
*/
private $backendService;
/**
* @var DBConfigService
*/
private $dbConfig;
/**
* @var IConfig
*/
private $config;
/**
* @var IDBConnection
*/
private $connection;
/**
* @var ILogger
*/
private $logger;
/** @var IUserMountCache */
private $userMountCache;
/**
* StorageMigrator constructor.
*
* @param BackendService $backendService
* @param DBConfigService $dbConfig
* @param IConfig $config
* @param IDBConnection $connection
* @param ILogger $logger
* @param IUserMountCache $userMountCache
*/
public function __construct(
BackendService $backendService,
DBConfigService $dbConfig,
IConfig $config,
IDBConnection $connection,
ILogger $logger,
IUserMountCache $userMountCache
) {
$this->backendService = $backendService;
$this->dbConfig = $dbConfig;
$this->config = $config;
$this->connection = $connection;
$this->logger = $logger;
$this->userMountCache = $userMountCache;
}
private function migrate(LegacyStoragesService $legacyService, StoragesService $storageService) {
$existingStorage = $legacyService->getAllStorages();
$this->connection->beginTransaction();
try {
foreach ($existingStorage as $storage) {
$mountOptions = $storage->getMountOptions();
if (!empty($mountOptions) && !isset($mountOptions['enable_sharing'])) {
// existing mounts must have sharing enabled by default to avoid surprises
$mountOptions['enable_sharing'] = true;
$storage->setMountOptions($mountOptions);
}
$storageService->addStorage($storage);
}
$this->connection->commit();
} catch (\Exception $e) {
$this->logger->logException($e);
$this->connection->rollBack();
}
}
/**
* Migrate admin configured storages
*/
public function migrateGlobal() {
$legacyService = new GlobalLegacyStoragesService($this->backendService);
$storageService = new GlobalStoragesService($this->backendService, $this->dbConfig, $this->userMountCache);
$this->migrate($legacyService, $storageService);
}
/**
* Migrate personal storages configured by the current user
*
* @param IUser $user
*/
public function migrateUser(IUser $user) {
$dummySession = new DummyUserSession();
$dummySession->setUser($user);
$userId = $user->getUID();
$userVersion = $this->config->getUserValue($userId, 'files_external', 'config_version', '0.0.0');
if (version_compare($userVersion, '0.5.0', '<')) {
$this->config->setUserValue($userId, 'files_external', 'config_version', '0.5.0');
$legacyService = new UserLegacyStoragesService($this->backendService, $dummySession);
$storageService = new UserStoragesService($this->backendService, $this->dbConfig, $dummySession, $this->userMountCache);
$this->migrate($legacyService, $storageService);
}
}
}