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<?php
/**
* @author Robin McCorkell <rmccorkell@owncloud.com>
*
* @copyright Copyright (c) 2015, 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 \OCA\Files_external\Service\GlobalStoragesService;
use \OCA\Files_External\Service\BackendService;
use \OCP\IUserSession;
use \OCP\IGroupManager;
use \OCA\Files_External\Service\UserTrait;
/**
* Service class to read global storages applicable to the user
* Read-only access available, attempting to write will throw DomainException
*/
class UserGlobalStoragesService extends GlobalStoragesService {
use UserTrait;
/** @var IGroupManager */
protected $groupManager;
/**
* @param BackendService $backendService
* @param IUserSession $userSession
* @param IGroupManager $groupManager
*/
public function __construct(
BackendService $backendService,
IUserSession $userSession,
IGroupManager $groupManager
) {
parent::__construct($backendService);
$this->userSession = $userSession;
$this->groupManager = $groupManager;
}
/**
* Replace config hash ID with real IDs, for migrating legacy storages
*
* @param StorageConfig[] $storages Storages with real IDs
* @param StorageConfig[] $storagesWithConfigHash Storages with config hash IDs
*/
protected function setRealStorageIds(array &$storages, array $storagesWithConfigHash) {
// as a read-only view, storage IDs don't need to be real
foreach ($storagesWithConfigHash as $storage) {
$storages[$storage->getId()] = $storage;
}
}
/**
* Read legacy config data
*
* @return array list of mount configs
*/
protected function readLegacyConfig() {
// read global config
$data = parent::readLegacyConfig();
$userId = $this->getUser()->getUID();
// don't use array_filter() with ARRAY_FILTER_USE_KEY, it's PHP 5.6+
if (isset($data[\OC_Mount_Config::MOUNT_TYPE_USER])) {
$newData = [];
foreach ($data[\OC_Mount_Config::MOUNT_TYPE_USER] as $key => $value) {
if (strtolower($key) === strtolower($userId) || $key === 'all') {
$newData[$key] = $value;
}
}
$data[\OC_Mount_Config::MOUNT_TYPE_USER] = $newData;
}
if (isset($data[\OC_Mount_Config::MOUNT_TYPE_GROUP])) {
$newData = [];
foreach ($data[\OC_Mount_Config::MOUNT_TYPE_GROUP] as $key => $value) {
if ($this->groupManager->isInGroup($userId, $key)) {
$newData[$key] = $value;
}
}
$data[\OC_Mount_Config::MOUNT_TYPE_GROUP] = $newData;
}
return $data;
}
/**
* Write legacy config data
*
* @param array $mountPoints
*/
protected function writeLegacyConfig(array $mountPoints) {
throw new \DomainException('UserGlobalStoragesService writing disallowed');
}
}
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