126 lines
3.3 KiB
PHP
126 lines
3.3 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (c) 2016, ownCloud, Inc.
|
|
*
|
|
* @author Robin McCorkell <robin@mccorkell.me.uk>
|
|
* @author Roeland Jago Douma <roeland@famdouma.nl>
|
|
*
|
|
* @license AGPL-3.0
|
|
*
|
|
* This code is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License, version 3,
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* 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, version 3,
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>
|
|
*
|
|
*/
|
|
|
|
namespace OC\Security;
|
|
|
|
use OCP\IDBConnection;
|
|
use OCP\Security\ICredentialsManager;
|
|
use OCP\Security\ICrypto;
|
|
|
|
/**
|
|
* Store and retrieve credentials for external services
|
|
*
|
|
* @package OC\Security
|
|
*/
|
|
class CredentialsManager implements ICredentialsManager {
|
|
|
|
const DB_TABLE = 'credentials';
|
|
|
|
/** @var ICrypto */
|
|
protected $crypto;
|
|
|
|
/** @var IDBConnection */
|
|
protected $dbConnection;
|
|
|
|
/**
|
|
* @param ICrypto $crypto
|
|
* @param IDBConnection $dbConnection
|
|
*/
|
|
public function __construct(ICrypto $crypto, IDBConnection $dbConnection) {
|
|
$this->crypto = $crypto;
|
|
$this->dbConnection = $dbConnection;
|
|
}
|
|
|
|
/**
|
|
* Store a set of credentials
|
|
*
|
|
* @param string|null $userId Null for system-wide credentials
|
|
* @param string $identifier
|
|
* @param mixed $credentials
|
|
*/
|
|
public function store($userId, $identifier, $credentials) {
|
|
$value = $this->crypto->encrypt(json_encode($credentials));
|
|
|
|
$this->dbConnection->setValues(self::DB_TABLE, [
|
|
'user' => $userId,
|
|
'identifier' => $identifier,
|
|
], [
|
|
'credentials' => $value,
|
|
]);
|
|
}
|
|
|
|
/**
|
|
* Retrieve a set of credentials
|
|
*
|
|
* @param string|null $userId Null for system-wide credentials
|
|
* @param string $identifier
|
|
* @return mixed
|
|
*/
|
|
public function retrieve($userId, $identifier) {
|
|
$qb = $this->dbConnection->getQueryBuilder();
|
|
$qb->select('credentials')
|
|
->from(self::DB_TABLE)
|
|
->where($qb->expr()->eq('user', $qb->createNamedParameter($userId)))
|
|
->andWhere($qb->expr()->eq('identifier', $qb->createNamedParameter($identifier)))
|
|
;
|
|
$result = $qb->execute()->fetch();
|
|
|
|
if (!$result) {
|
|
return null;
|
|
}
|
|
$value = $result['credentials'];
|
|
|
|
return json_decode($this->crypto->decrypt($value), true);
|
|
}
|
|
|
|
/**
|
|
* Delete a set of credentials
|
|
*
|
|
* @param string|null $userId Null for system-wide credentials
|
|
* @param string $identifier
|
|
* @return int rows removed
|
|
*/
|
|
public function delete($userId, $identifier) {
|
|
$qb = $this->dbConnection->getQueryBuilder();
|
|
$qb->delete(self::DB_TABLE)
|
|
->where($qb->expr()->eq('user', $qb->createNamedParameter($userId)))
|
|
->andWhere($qb->expr()->eq('identifier', $qb->createNamedParameter($identifier)))
|
|
;
|
|
return $qb->execute();
|
|
}
|
|
|
|
/**
|
|
* Erase all credentials stored for a user
|
|
*
|
|
* @param string $userId
|
|
* @return int rows removed
|
|
*/
|
|
public function erase($userId) {
|
|
$qb = $this->dbConnection->getQueryBuilder();
|
|
$qb->delete(self::DB_TABLE)
|
|
->where($qb->expr()->eq('user', $qb->createNamedParameter($userId)))
|
|
;
|
|
return $qb->execute();
|
|
}
|
|
|
|
}
|