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\Authentication\BackendUserAuthentication;
use ‪TYPO3\CMS\Core\Context\Context;
use ‪TYPO3\CMS\Core\Context\UserAspect;
use ‪TYPO3\CMS\Core\Context\WorkspaceAspect;
use ‪TYPO3\CMS\Core\Core\Bootstrap;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
class ‪BackendUserAuthenticator implements MiddlewareInterface
{
    protected ‪$publicRoutes = [
        '/login',
        '/login/frame',
        '/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');
 
        ‪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();
        // Register the backend user as aspect
        $this->‪setBackendUserAspect(GeneralUtility::makeInstance(Context::class), ‪$GLOBALS['BE_USER']);
 
        return $handler->handle($request);
    }
 
    protected function ‪isLoggedInBackendUserRequired(string $routePath): bool
    {
        return in_array($routePath, $this->publicRoutes, true);
    }
 
    protected function ‪setBackendUserAspect(‪Context $context, ‪BackendUserAuthentication $user)
    {
        $context->‪setAspect('backend.user', GeneralUtility::makeInstance(UserAspect::class, $user));
        $context->‪setAspect('workspace', GeneralUtility::makeInstance(WorkspaceAspect::class, $user->workspace));
    }
}