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BackendUserAuthenticator.php
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BackendUserAuthenticator.php
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<?php
declare(strict_types = 1);
namespace TYPO3\CMS\Backend\Middleware;
/*
* 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!
*/
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;
use TYPO3\CMS\Core\Core\Bootstrap;
/**
* Initializes the backend user authentication object (BE_USER) and the global LANG object.
*
* @internal
*/
class BackendUserAuthenticator implements MiddlewareInterface
{
/**
* List of requests that don't need a valid BE user
*
* @var array
*/
protected $publicRoutes = [
'/login',
'/ajax/login',
'/ajax/logout',
'/ajax/login/refresh',
'/ajax/login/timedout',
'/ajax/rsa/publickey'
];
/**
* Calls the bootstrap process to set up $GLOBALS['BE_USER'] AND $GLOBALS['LANG']
*
* @param ServerRequestInterface $request
* @param RequestHandlerInterface $handler
* @return ResponseInterface
*/
public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
{
$pathToRoute = $request->getAttribute('routePath', '/login');
Bootstrap::initializeBackendUser();
// @todo: once this logic is in this method, the redirect URL should be handled as response here
Bootstrap::initializeBackendAuthentication($this->isLoggedInBackendUserRequired($pathToRoute));
Bootstrap::initializeLanguageObject();
return $handler->handle($request);
}
/**
* Check if the user is required for the request
* If we're trying to do a login or an ajax login, don't require a user
*
* @param string $routePath the Route path to check against, something like '
* @return bool whether the request can proceed without a login required
*/
protected function isLoggedInBackendUserRequired(string $routePath): bool
{
return in_array($routePath, $this->publicRoutes, true);
}
}