Files
cms-frontend/Classes/Middleware/ContentSecurityPolicyReporter.php

60 lines
2.2 KiB
PHP

<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Frontend\Middleware;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;
use TYPO3\CMS\Core\Http\HtmlResponse;
use TYPO3\CMS\Core\Http\Response;
use TYPO3\CMS\Core\Middleware\AbstractContentSecurityPolicyReporter;
use TYPO3\CMS\Core\Security\ContentSecurityPolicy\Scope;
use TYPO3\CMS\Core\Site\Entity\Site;
/**
* @internal
*/
class ContentSecurityPolicyReporter extends AbstractContentSecurityPolicyReporter
{
public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
{
$site = $request->getAttribute('site');
$scope = Scope::frontendSite($site);
if ($this->targetsCspReportUri($scope, $request)) {
$dispositionMap = $this->cspConfigurationFactory->buildDispositionMap(
$site instanceof Site ? ($site->getConfiguration()['contentSecurityPolicies'] ?? []) : []
);
// find at least one configured reporting endpoint for the current request
foreach ($dispositionMap->values() as $dispositionConfiguration) {
if ($this->isCspReport($scope, $request, $dispositionConfiguration)) {
$isCspReport = true;
break;
}
}
if (!($isCspReport ?? false)) {
return new HtmlResponse('Submission to CSP reporting endpoint denied', 403);
}
// @todo check/store headers `origin` + `referer`
// @todo create report, then call persist, then dispatch new event
$this->persistCspReport($scope, $request);
return (new Response())->withStatus(201);
}
return $handler->handle($request);
}
}