1 files changed, 141 insertions, 0 deletions
diff --git a/apps/files_external/lib/Service/UserStoragesService.php b/apps/files_external/lib/Service/UserStoragesService.php
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+++ b/apps/files_external/lib/Service/UserStoragesService.php
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+<?php
+/**
+ * @author Robin Appelman <icewind@owncloud.com>
+ * @author Robin McCorkell <robin@mccorkell.me.uk>
+ * @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\Service;
+
+use OCP\Files\Config\IUserMountCache;
+use \OCP\IUserSession;
+use \OC\Files\Filesystem;
+
+use \OCA\Files_external\Lib\StorageConfig;
+use \OCA\Files_external\NotFoundException;
+use \OCA\Files_External\Service\BackendService;
+use \OCA\Files_External\Service\UserTrait;
+
+/**
+ * Service class to manage user external storages
+ * (aka personal storages)
+ */
+class UserStoragesService extends StoragesService {
+	use UserTrait;
+
+	/**
+	 * Create a user storages service
+	 *
+	 * @param BackendService $backendService
+	 * @param DBConfigService $dbConfig
+	 * @param IUserSession $userSession user session
+	 * @param IUserMountCache $userMountCache
+	 */
+	public function __construct(
+		BackendService $backendService,
+		DBConfigService $dbConfig,
+		IUserSession $userSession,
+		IUserMountCache $userMountCache
+	) {
+		$this->userSession = $userSession;
+		parent::__construct($backendService, $dbConfig, $userMountCache);
+	}
+
+	protected function readDBConfig() {
+		return $this->dbConfig->getUserMountsFor(DBConfigService::APPLICABLE_TYPE_USER, $this->getUser()->getUID());
+	}
+
+	/**
+	 * Triggers $signal for all applicable users of the given
+	 * storage
+	 *
+	 * @param StorageConfig $storage storage data
+	 * @param string $signal signal to trigger
+	 */
+	protected function triggerHooks(StorageConfig $storage, $signal) {
+		$user = $this->getUser()->getUID();
+
+		// trigger hook for the current user
+		$this->triggerApplicableHooks(
+			$signal,
+			$storage->getMountPoint(),
+			\OC_Mount_Config::MOUNT_TYPE_USER,
+			[$user]
+		);
+	}
+
+	/**
+	 * Triggers signal_create_mount or signal_delete_mount to
+	 * accommodate for additions/deletions in applicableUsers
+	 * and applicableGroups fields.
+	 *
+	 * @param StorageConfig $oldStorage old storage data
+	 * @param StorageConfig $newStorage new storage data
+	 */
+	protected function triggerChangeHooks(StorageConfig $oldStorage, StorageConfig $newStorage) {
+		// if mount point changed, it's like a deletion + creation
+		if ($oldStorage->getMountPoint() !== $newStorage->getMountPoint()) {
+			$this->triggerHooks($oldStorage, Filesystem::signal_delete_mount);
+			$this->triggerHooks($newStorage, Filesystem::signal_create_mount);
+		}
+	}
+
+	protected function getType() {
+		return DBConfigService::MOUNT_TYPE_PERSONAl;
+	}
+
+	/**
+	 * Add new storage to the configuration
+	 *
+	 * @param StorageConfig $newStorage storage attributes
+	 *
+	 * @return StorageConfig storage config, with added id
+	 */
+	public function addStorage(StorageConfig $newStorage) {
+		$newStorage->setApplicableUsers([$this->getUser()->getUID()]);
+		$config = parent::addStorage($newStorage);
+		return $config;
+	}
+
+	/**
+	 * Update storage to the configuration
+	 *
+	 * @param StorageConfig $updatedStorage storage attributes
+	 *
+	 * @return StorageConfig storage config
+	 * @throws NotFoundException if the given storage does not exist in the config
+	 */
+	public function updateStorage(StorageConfig $updatedStorage) {
+		$updatedStorage->setApplicableUsers([$this->getUser()->getUID()]);
+		return parent::updateStorage($updatedStorage);
+	}
+
+	/**
+	 * Get the visibility type for this controller, used in validation
+	 *
+	 * @return string BackendService::VISIBILITY_* constants
+	 */
+	public function getVisibilityType() {
+		return BackendService::VISIBILITY_PERSONAL;
+	}
+
+	protected function isApplicable(StorageConfig $config) {
+		return ($config->getApplicableUsers() === [$this->getUser()->getUID()]) && $config->getType() === StorageConfig::MOUNT_TYPE_PERSONAl;
+	}
+}