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<?php
/**
* @copyright Copyright (c) 2018, Roeland Jago Douma <roeland@famdouma.nl>
*
* @author Roeland Jago Douma <roeland@famdouma.nl>
*
* @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\Db;
use OCP\AppFramework\Db\DoesNotExistException;
use OCP\AppFramework\Db\Mapper;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\IDBConnection;
use OCP\Security\ISecureRandom;
use PhpParser\Node\Scalar\MagicConst\Dir;
class DirectMapper extends Mapper {
/** @var int Limetime of a token is 10 minutes */
const tokenLifeTime = 600;
/** @var ISecureRandom */
protected $random;
/**@var ITimeFactory */
protected $timeFactory;
public function __construct(IDBConnection $db,
ISecureRandom $random,
ITimeFactory $timeFactory) {
parent::__construct($db, 'richdocuments_direct', Direct::class);
$this->random = $random;
$this->timeFactory = $timeFactory;
}
/**
* @param string|null $uid
* @param int $fileid
* @param int $destination
* @return Direct
*/
public function newDirect($uid, $fileid, $destination = null, $share = null, $initiatorHost = null, $initiatorToken = null) {
$direct = new Direct();
$direct->setUid($uid);
$direct->setFileid($fileid);
$direct->setToken($this->random->generate(64, ISecureRandom::CHAR_DIGITS . ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_UPPER));
$direct->setTimestamp($this->timeFactory->getTime());
$direct->setTemplateDestination($destination);
$direct->setShare($share);
$direct->setInitiatorHost($initiatorHost);
$direct->setInitiatorToken($initiatorToken);
$direct = $this->insert($direct);
return $direct;
}
/**
* @param string $token
* @return Direct
*/
public function getByToken($token) {
$qb = $this->db->getQueryBuilder();
$qb->select('*')
->from('richdocuments_direct')
->where($qb->expr()->eq('token', $qb->createNamedParameter($token)));
$cursor = $qb->execute();
$row = $cursor->fetch();
$cursor->closeCursor();
//There can only be one as the token is unique
if ($row === false) {
throw new DoesNotExistException('Could not find token.');
}
$direct = Direct::fromRow($row);
if (($direct->getTimestamp() + self::tokenLifeTime) < $this->timeFactory->getTime()) {
$this->delete($direct);
throw new DoesNotExistException('Could not find token.');
}
return $direct;
}
}
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