server/lib/private/Security/CSP/ContentSecurityPolicyNonceManager.php
Lukas Reschke 38b3ac8213
Add ContentSecurityPolicyNonceManager
Signed-off-by: Lukas Reschke <lukas@statuscode.ch>
2016-10-24 16:35:31 +02:00

54 lines
1.4 KiB
PHP

<?php
/**
* @copyright Copyright (c) 2016 Lukas Reschke <lukas@statuscode.ch>
*
* @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 OC\Security\CSP;
use OC\Security\CSRF\CsrfTokenManager;
/**
* @package OC\Security\CSP
*/
class ContentSecurityPolicyNonceManager {
/** @var CsrfTokenManager */
private $csrfTokenManager;
/** @var string */
private $nonce = '';
/**
* @param CsrfTokenManager $csrfTokenManager
*/
public function __construct(CsrfTokenManager $csrfTokenManager) {
$this->csrfTokenManager = $csrfTokenManager;
}
/**
* Returns the current CSP nounce
*
* @return string
*/
public function getNonce() {
if($this->nonce === '') {
$this->nonce = base64_encode($this->csrfTokenManager->getToken()->getEncryptedValue());
}
return $this->nonce;
}
}