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| 1 | +<?php |
| 2 | + |
| 3 | +declare(strict_types=1); |
| 4 | + |
| 5 | +/** |
| 6 | + * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors |
| 7 | + * SPDX-License-Identifier: AGPL-3.0-or-later |
| 8 | + */ |
| 9 | + |
| 10 | +namespace OC\Authentication\RememberLogin; |
| 11 | + |
| 12 | +use OCP\AppFramework\Db\DoesNotExistException; |
| 13 | +use OCP\AppFramework\Db\Entity; |
| 14 | +use OCP\AppFramework\Db\QBMapper; |
| 15 | +use OCP\DB\QueryBuilder\IQueryBuilder; |
| 16 | +use OCP\IConfig; |
| 17 | +use OCP\IDBConnection; |
| 18 | +use Override; |
| 19 | + |
| 20 | +/** |
| 21 | + * @template-extends QBMapper<RememberLoginToken> |
| 22 | + */ |
| 23 | +class RememberLoginTokenMapper extends QBMapper { |
| 24 | + public function __construct( |
| 25 | + IDBConnection $db, |
| 26 | + private IConfig $config, |
| 27 | + ) { |
| 28 | + parent::__construct($db, 'remember_login_tokens', RememberLoginToken::class); |
| 29 | + } |
| 30 | + |
| 31 | + #[Override] |
| 32 | + public function insert(Entity $entity): Entity { |
| 33 | + /** @var RememberLoginToken $entity */ |
| 34 | + $entity->setToken($this->hashToken($entity->getToken())); |
| 35 | + |
| 36 | + return parent::insert($entity); |
| 37 | + } |
| 38 | + |
| 39 | + /** |
| 40 | + * @throws DoesNotExistException |
| 41 | + */ |
| 42 | + public function findByToken(string $token): RememberLoginToken { |
| 43 | + $query = $this->db->getQueryBuilder(); |
| 44 | + $query->select('*') |
| 45 | + ->from($this->getTableName()) |
| 46 | + ->where($query->expr()->eq('token', $query->createNamedParameter($this->hashToken($token)))); |
| 47 | + |
| 48 | + return $this->findEntity($query); |
| 49 | + } |
| 50 | + |
| 51 | + public function deleteByToken(string $token): int { |
| 52 | + $query = $this->db->getQueryBuilder(); |
| 53 | + $query->delete($this->getTableName()) |
| 54 | + ->where($query->expr()->eq('token', $query->createNamedParameter($this->hashToken($token)))); |
| 55 | + |
| 56 | + return $query->executeStatement(); |
| 57 | + } |
| 58 | + |
| 59 | + /** |
| 60 | + * Removes every remembered login token for given user |
| 61 | + */ |
| 62 | + public function deleteByUid(string $uid): int { |
| 63 | + $query = $this->db->getQueryBuilder(); |
| 64 | + $query->delete($this->getTableName()) |
| 65 | + ->where($query->expr()->eq('uid', $query->createNamedParameter($uid))); |
| 66 | + |
| 67 | + return $query->executeStatement(); |
| 68 | + } |
| 69 | + |
| 70 | + /** |
| 71 | + * Removes every remembered login token older than the given timestamp |
| 72 | + */ |
| 73 | + public function deleteOlderThan(int $timestamp): int { |
| 74 | + $query = $this->db->getQueryBuilder(); |
| 75 | + $query->delete($this->getTableName()) |
| 76 | + ->where($query->expr()->lt('created', $query->createNamedParameter($timestamp, IQueryBuilder::PARAM_INT))); |
| 77 | + |
| 78 | + return $query->executeStatement(); |
| 79 | + } |
| 80 | + |
| 81 | + private function hashToken(string $token): string { |
| 82 | + return hash('sha512', $token . $this->config->getSystemValueString('secret')); |
| 83 | + } |
| 84 | +} |
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