mirror of
https://github.com/nextcloud/richdocuments.git
synced 2025-12-17 21:12:14 +01:00
69 lines
1.8 KiB
PHP
69 lines
1.8 KiB
PHP
<?php
|
|
/**
|
|
* SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
|
|
* SPDX-License-Identifier: AGPL-3.0-or-later
|
|
*/
|
|
|
|
namespace OCA\Richdocuments\Db;
|
|
|
|
use OCP\AppFramework\Db\DoesNotExistException;
|
|
use OCP\AppFramework\Db\QBMapper;
|
|
use OCP\AppFramework\Utility\ITimeFactory;
|
|
use OCP\IDBConnection;
|
|
use OCP\Security\ISecureRandom;
|
|
|
|
/** @template-extends QBMapper<Asset> */
|
|
class AssetMapper extends QBMapper {
|
|
/** @var int Lifetime of a token is 10 minutes */
|
|
public const TOKEN_TTL = 600;
|
|
|
|
private ISecureRandom $random;
|
|
private ITimeFactory $time;
|
|
|
|
public function __construct(IDBConnection $db, ISecureRandom $random, ITimeFactory $timeFactory) {
|
|
parent::__construct($db, 'richdocuments_assets', Asset::class);
|
|
|
|
$this->random = $random;
|
|
$this->time = $timeFactory;
|
|
}
|
|
|
|
/**
|
|
* @param $uid
|
|
* @param $fileid
|
|
* @return Asset
|
|
*/
|
|
public function newAsset($uid, $fileid) {
|
|
$asset = new Asset();
|
|
$asset->setUid($uid);
|
|
$asset->setFileid($fileid);
|
|
$asset->setTimestamp($this->time->getTime());
|
|
$asset->setToken($this->random->generate(64, ISecureRandom::CHAR_UPPER . ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_DIGITS));
|
|
|
|
return $this->insert($asset);
|
|
}
|
|
|
|
|
|
/**
|
|
* @throws DoesNotExistException
|
|
*/
|
|
public function getAssetByToken(string $token): Asset {
|
|
$qb = $this->db->getQueryBuilder();
|
|
$qb->select('*')
|
|
->from('richdocuments_assets')
|
|
->where($qb->expr()->eq('token', $qb->createNamedParameter($token)));
|
|
|
|
try {
|
|
$asset = $this->findEntity($qb);
|
|
// Check the token lifetime
|
|
if ($asset->getTimestamp() + self::TOKEN_TTL < $this->time->getTime()) {
|
|
$this->delete($asset);
|
|
throw new DoesNotExistException('No asset for token found');
|
|
}
|
|
|
|
return $asset;
|
|
} catch (\Exception $e) {
|
|
}
|
|
|
|
throw new DoesNotExistException('No asset for token found');
|
|
}
|
|
}
|