1 files changed, 146 insertions, 0 deletions
diff --git a/apps/files_external/lib/Migration/StorageMigrator.php b/apps/files_external/lib/Migration/StorageMigrator.php
new file mode 100644
index 00000000000..3cd7be3f953
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+++ b/apps/files_external/lib/Migration/StorageMigrator.php
@@ -0,0 +1,146 @@
+<?php
+/**
+ * @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);
+		}
+	}
+}