BackendUserAuthenticator.php

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<?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\Backend\Middleware;
 
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;
use ‪TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
use ‪TYPO3\CMS\Core\Context\Context;
use ‪TYPO3\CMS\Core\Localization\LanguageService;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
class ‪BackendUserAuthenticator extends ‪\TYPO3\CMS\Core\Middleware\BackendUserAuthenticator
{
    protected ‪$publicRoutes = [
        '/login',
        '/login/frame',
        '/login/password-reset/forget',
        '/login/password-reset/initiate-reset',
        '/login/password-reset/validate',
        '/login/password-reset/finish',
        '/install/server-response-check/host',
        '/ajax/login',
        '/ajax/logout',
        '/ajax/login/preflight',
        '/ajax/login/refresh',
        '/ajax/login/timedout',
        '/ajax/rsa/publickey',
        '/ajax/core/requirejs',
    ];
 
    public function ‪process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        $pathToRoute = $request->getAttribute('routePath', '/login');
 
        // The global must be available very early, because methods below
        // might trigger code which relies on it. See: #45625
        ‪$GLOBALS['BE_USER'] = GeneralUtility::makeInstance(BackendUserAuthentication::class);
        ‪$GLOBALS['BE_USER']->start();
        // Register the backend user as aspect and initializing workspace once for TSconfig conditions
        $this->‪setBackendUserAspect(‪$GLOBALS['BE_USER'], (int)‪$GLOBALS['BE_USER']->user['workspace_id']);
        // @todo: once this logic is in this method, the redirect URL should be handled as response here
        ‪$GLOBALS['BE_USER']->backendCheckLogin($this->‪isLoggedInBackendUserRequired($pathToRoute));
        ‪$GLOBALS['LANG'] = ‪LanguageService::createFromUserPreferences(‪$GLOBALS['BE_USER']);
        // Re-setting the user and take the workspace from the user object now
        $this->‪setBackendUserAspect(‪$GLOBALS['BE_USER']);
 
        $response = $handler->handle($request);
 
        // If no backend user is logged-in, the cookie should be removed
        if (!GeneralUtility::makeInstance(Context::class)->getAspect('backend.user')->isLoggedIn()) {
            ‪$GLOBALS['BE_USER']->removeCookie(‪$GLOBALS['BE_USER']->name);
        }
 
        // Additional headers to never cache any PHP request should be sent at any time when
        // accessing the TYPO3 Backend
        return $this->‪applyHeadersToResponse($response);
    }
 
    protected function ‪isLoggedInBackendUserRequired(string $routePath): bool
    {
        return in_array($routePath, $this->publicRoutes, true);
    }
}