b8c5008acf
This adds the events and the classes to modify the feature policy. It also adds a default restricted feature policy. Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
70 lines
2.3 KiB
PHP
70 lines
2.3 KiB
PHP
<?php
|
|
declare(strict_types=1);
|
|
/**
|
|
* @copyright Copyright (c) 2019, Roeland Jago Douma <roeland@famdouma.nl>
|
|
*
|
|
* @author Roeland Jago Douma <roeland@famdouma.nl>
|
|
*
|
|
* @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\AppFramework\Middleware\Security;
|
|
|
|
use OC\Security\CSP\ContentSecurityPolicyManager;
|
|
use OC\Security\CSP\ContentSecurityPolicyNonceManager;
|
|
use OC\Security\CSRF\CsrfTokenManager;
|
|
use OC\Security\FeaturePolicy\FeaturePolicy;
|
|
use OC\Security\FeaturePolicy\FeaturePolicyManager;
|
|
use OCP\AppFramework\Controller;
|
|
use OCP\AppFramework\Http\ContentSecurityPolicy;
|
|
use OCP\AppFramework\Http\EmptyContentSecurityPolicy;
|
|
use OCP\AppFramework\Http\EmptyFeaturePolicy;
|
|
use OCP\AppFramework\Http\Response;
|
|
use OCP\AppFramework\Middleware;
|
|
|
|
class FeaturePolicyMiddleware extends Middleware {
|
|
|
|
/** @var FeaturePolicyManager */
|
|
private $policyManager;
|
|
|
|
public function __construct(FeaturePolicyManager $policyManager) {
|
|
$this->policyManager = $policyManager;
|
|
}
|
|
|
|
/**
|
|
* Performs the default FeaturePolicy modifications that may be injected by other
|
|
* applications
|
|
*
|
|
* @param Controller $controller
|
|
* @param string $methodName
|
|
* @param Response $response
|
|
* @return Response
|
|
*/
|
|
public function afterController($controller, $methodName, Response $response): Response {
|
|
$policy = !is_null($response->getFeaturePolicy()) ? $response->getFeaturePolicy() : new FeaturePolicy();
|
|
|
|
if (get_class($policy) === EmptyFeaturePolicy::class) {
|
|
return $response;
|
|
}
|
|
|
|
$defaultPolicy = $this->policyManager->getDefaultPolicy();
|
|
$defaultPolicy = $this->policyManager->mergePolicies($defaultPolicy, $policy);
|
|
$response->setFeaturePolicy($defaultPolicy);
|
|
|
|
return $response;
|
|
}
|
|
}
|