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<?php declare(strict_types=1);
/**
* Circles - Bring cloud-users closer together.
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Maxence Lange <maxence@artificial-owl.com>
* @copyright 2020
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Circles\GlobalScale\GSMount;
use daita\MySmallPhpTools\Traits\TArrayTools;
use Exception;
use OC;
use OCA\Circles\Db\GSSharesRequest;
use OCA\Circles\Model\GlobalScale\GSShare;
use OCA\Circles\Model\GlobalScale\GSShareMountpoint;
use OCA\Circles\Service\ConfigService;
use OCP\Federation\ICloudIdManager;
use OCP\Files\Config\IMountProvider;
use OCP\Files\Mount\IMountPoint;
use OCP\Files\NotFoundException;
use OCP\Files\NotPermittedException;
use OCP\Files\Storage\IStorageFactory;
use OCP\IUser;
/**
* Class MountProvider
*
* @package OCA\Circles\GlobalScale\GSMount
*/
class MountProvider implements IMountProvider {
use TArrayTools;
const STORAGE = '\OCA\Files_Sharing\External\Storage';
/** @var MountManager */
private $mountManager;
/** @var ICloudIdManager */
private $cloudIdManager;
/** @var GSSharesRequest */
private $gsSharesRequest;
/** @var ConfigService */
private $configService;
/**
* MountProvider constructor.
*
* @param MountManager $mountManager
* @param ICloudIdManager $cloudIdManager
* @param GSSharesRequest $gsSharesRequest
* @param ConfigService $configService
*/
public function __construct(
MountManager $mountManager, ICloudIdManager $cloudIdManager, GSSharesRequest $gsSharesRequest,
ConfigService $configService
) {
$this->mountManager = $mountManager;
$this->cloudIdManager = $cloudIdManager;
$this->gsSharesRequest = $gsSharesRequest;
$this->configService = $configService;
}
/**
* @param IUser $user
* @param IStorageFactory $loader
*
* @return IMountPoint[]
*/
public function getMountsForUser(IUser $user, IStorageFactory $loader): array {
$shares = $this->gsSharesRequest->getForUser($user->getUID());
$mounts = [];
foreach ($shares as $share) {
try {
if ($share->getMountPoint() !== '-') {
$this->fixDuplicateFile($user->getUID(), $share);
$mounts[] = $this->generateMount($share, $user->getUID(), $loader);
}
} catch (Exception $e) {
}
}
return $mounts;
}
/**
* @param GSShare $share
* @param string $userId
* @param IStorageFactory $storageFactory
*
* @return Mount
* @throws Exception
*/
public function generateMount(
GSShare $share, string $userId, IStorageFactory $storageFactory
) {
$protocol = 'https';
if ($this->configService->isLocalNonSSL()) {
$protocol = 'http';
}
$data = $share->toMount($userId, $protocol);
$data['manager'] = $this->mountManager;
$data['gsShareId'] = $share->getId();
$data['cloudId'] = $this->cloudIdManager->getCloudId($data['owner'], $data['remote']);
$data['certificateManager'] = OC::$server->getCertificateManager($userId);
$data['HttpClientService'] = OC::$server->getHTTPClientService();
return new Mount(
self::STORAGE, $share->getMountPoint($userId), $data, $this->mountManager, $storageFactory
);
}
/**
* @param string $userId
* @param GSShare $share
*
* @throws OC\User\NoUserException
* @throws NotPermittedException
*/
private function fixDuplicateFile(string $userId, GSShare $share) {
$fs = \OC::$server->getRootFolder()
->getUserFolder($userId);
try {
$fs->get($share->getMountPoint());
} catch (NotFoundException $e) {
return;
}
$info = pathinfo($share->getMountPoint());
$filename = $this->get('dirname', $info) . '/' . $this->get('filename', $info);
$extension = $this->get('extension', $info);
$extension = ($extension === '') ? '' : '.' . $extension;
$n = 2;
while (true) {
$path = $filename . " ($n)" . $extension;
try {
$fs->get($path);
} catch (NotFoundException $e) {
$share->setMountPoint($path);
$mountPoint = new GSShareMountpoint($share->getId(), $userId, $path);
$this->gsSharesRequest->updateShareMountPoint($mountPoint);
return;
}
$n++;
}
}
}
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