142 lines
4.2 KiB
PHP
142 lines
4.2 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Joas Schilling <coding@schilljs.com>
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* @author Robin Appelman <robin@icewind.nl>
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* @author Robin McCorkell <robin@mccorkell.me.uk>
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* @author Stefan Weil <sw@weilnetz.de>
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* @author Vincent Petry <pvince81@owncloud.com>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OCA\Files_External\Service;
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use OC\Files\Filesystem;
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use OCA\Files_External\Lib\StorageConfig;
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use OCA\Files_External\NotFoundException;
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use OCP\Files\Config\IUserMountCache;
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use OCP\IUserSession;
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/**
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* Service class to manage user external storages
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* (aka personal storages)
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*/
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class UserStoragesService extends StoragesService {
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use UserTrait;
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/**
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* Create a user storages service
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*
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* @param BackendService $backendService
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* @param DBConfigService $dbConfig
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* @param IUserSession $userSession user session
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* @param IUserMountCache $userMountCache
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*/
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public function __construct(
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BackendService $backendService,
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DBConfigService $dbConfig,
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IUserSession $userSession,
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IUserMountCache $userMountCache
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) {
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$this->userSession = $userSession;
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parent::__construct($backendService, $dbConfig, $userMountCache);
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}
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protected function readDBConfig() {
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return $this->dbConfig->getUserMountsFor(DBConfigService::APPLICABLE_TYPE_USER, $this->getUser()->getUID());
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}
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/**
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* Triggers $signal for all applicable users of the given
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* storage
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*
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* @param StorageConfig $storage storage data
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* @param string $signal signal to trigger
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*/
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protected function triggerHooks(StorageConfig $storage, $signal) {
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$user = $this->getUser()->getUID();
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// trigger hook for the current user
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$this->triggerApplicableHooks(
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$signal,
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$storage->getMountPoint(),
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\OC_Mount_Config::MOUNT_TYPE_USER,
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[$user]
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);
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}
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/**
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* Triggers signal_create_mount or signal_delete_mount to
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* accommodate for additions/deletions in applicableUsers
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* and applicableGroups fields.
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*
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* @param StorageConfig $oldStorage old storage data
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* @param StorageConfig $newStorage new storage data
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*/
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protected function triggerChangeHooks(StorageConfig $oldStorage, StorageConfig $newStorage) {
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// if mount point changed, it's like a deletion + creation
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if ($oldStorage->getMountPoint() !== $newStorage->getMountPoint()) {
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$this->triggerHooks($oldStorage, Filesystem::signal_delete_mount);
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$this->triggerHooks($newStorage, Filesystem::signal_create_mount);
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}
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}
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protected function getType() {
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return DBConfigService::MOUNT_TYPE_PERSONAl;
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}
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/**
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* Add new storage to the configuration
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*
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* @param StorageConfig $newStorage storage attributes
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*
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* @return StorageConfig storage config, with added id
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*/
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public function addStorage(StorageConfig $newStorage) {
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$newStorage->setApplicableUsers([$this->getUser()->getUID()]);
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return parent::addStorage($newStorage);
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}
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/**
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* Update storage to the configuration
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*
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* @param StorageConfig $updatedStorage storage attributes
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*
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* @return StorageConfig storage config
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* @throws NotFoundException if the given storage does not exist in the config
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*/
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public function updateStorage(StorageConfig $updatedStorage) {
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$updatedStorage->setApplicableUsers([$this->getUser()->getUID()]);
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return parent::updateStorage($updatedStorage);
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}
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/**
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* Get the visibility type for this controller, used in validation
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*
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* @return string BackendService::VISIBILITY_* constants
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*/
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public function getVisibilityType() {
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return BackendService::VISIBILITY_PERSONAL;
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}
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protected function isApplicable(StorageConfig $config) {
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return ($config->getApplicableUsers() === [$this->getUser()->getUID()]) && $config->getType() === StorageConfig::MOUNT_TYPE_PERSONAl;
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}
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}
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