81 lines
1.8 KiB
PHP
81 lines
1.8 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* @author Lukas Reschke <lukas@owncloud.com>
|
||
|
|
*
|
||
|
|
* @copyright Copyright (c) 2016, ownCloud, Inc.
|
||
|
|
* @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\CSRF\TokenStorage;
|
||
|
|
|
||
|
|
use OCP\ISession;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Class SessionStorage provides the session storage
|
||
|
|
*
|
||
|
|
* @package OC\Security\CSRF\TokenStorage
|
||
|
|
*/
|
||
|
|
class SessionStorage {
|
||
|
|
/** @var ISession */
|
||
|
|
private $session;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param ISession $session
|
||
|
|
*/
|
||
|
|
public function __construct(ISession $session) {
|
||
|
|
$this->session = $session;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the current token or throws an exception if none is found.
|
||
|
|
*
|
||
|
|
* @return string
|
||
|
|
* @throws \Exception
|
||
|
|
*/
|
||
|
|
public function getToken() {
|
||
|
|
$token = $this->session->get('requesttoken');
|
||
|
|
if(empty($token)) {
|
||
|
|
throw new \Exception('Session does not contain a requesttoken');
|
||
|
|
}
|
||
|
|
|
||
|
|
return $token;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the valid current token to $value.
|
||
|
|
*
|
||
|
|
* @param string $value
|
||
|
|
*/
|
||
|
|
public function setToken($value) {
|
||
|
|
$this->session->set('requesttoken', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Removes the current token.
|
||
|
|
*/
|
||
|
|
public function removeToken() {
|
||
|
|
$this->session->remove('requesttoken');
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Whether the storage has a storage.
|
||
|
|
*
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
public function hasToken() {
|
||
|
|
return $this->session->exists('requesttoken');
|
||
|
|
}
|
||
|
|
}
|