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<?php
/**
* @copyright Copyright (c) 2016 Lukas Reschke <lukas@statuscode.ch>
*
* @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\Richdocuments;
use OC\Share\Constants;
use OCA\Richdocuments\Helper;
use OCA\Richdocuments\Db\Wopi;
use OCA\Richdocuments\WOPI\Parser;
use OCP\Files\File;
use OCP\Files\IRootFolder;
use OCP\IURLGenerator;
use OCP\Share\IManager;
class TokenManager {
/** @var IRootFolder */
private $rootFolder;
/** @var IManager */
private $shareManager;
/** @var IURLGenerator */
private $urlGenerator;
/** @var Parser */
private $wopiParser;
/**
* @param IRootFolder $rootFolder
* @param IManager $shareManager
* @param IURLGenerator $urlGenerator
* @param string $UserId
*/
public function __construct(IRootFolder $rootFolder,
IManager $shareManager,
IURLGenerator $urlGenerator,
Parser $wopiParser,
$UserId) {
$this->rootFolder = $rootFolder;
$this->shareManager = $shareManager;
$this->urlGenerator = $urlGenerator;
$this->wopiParser = $wopiParser;
$this->userId = $UserId;
}
/**
* @param string $fileId
* @param string $shareToken
* @return array
* @throws \Exception
*/
public function getToken($fileId, $shareToken = null) {
list($fileId,, $version) = Helper::parseFileId($fileId);
$owneruid = null;
// if the user is not logged-in do use the sharers storage
if($shareToken !== null) {
/** @var File $file */
$rootFolder = $this->rootFolder;
$share = $this->shareManager->getShareByToken($shareToken);
$updatable = (bool)($share->getPermissions() & \OCP\Constants::PERMISSION_UPDATE);
$owneruid = $share->getShareOwner();
} else {
try {
/** @var File $file */
$rootFolder = $this->rootFolder->getUserFolder($this->userId);
$updatable = $rootFolder->isUpdateable();
} catch (\Exception $e) {
throw $e;
}
}
/** @var File $file */
$file = $rootFolder->getById($fileId)[0];
// If its a public share, use the owner from the share, otherwise check the file object
if (is_null($owneruid)) {
$owneruid = $file->getOwner()->getUID();
}
$row = new Wopi();
$serverHost = $this->urlGenerator->getAbsoluteURL('/');//$this->request->getServerProtocol() . '://' . $this->request->getServerHost();
$token = $row->generateFileToken($fileId, $owneruid, $this->userId, $version, (int)$updatable, $serverHost);
try {
return [
$this->wopiParser->getUrlSrc($file->getMimeType())['urlsrc'],
$token,
];
} catch (\Exception $e){
throw $e;
}
}
}
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