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<?php |
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declare(strict_types=1); |
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namespace ApacheSolrForTypo3\Solr\Middleware; |
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/*************************************************************** |
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* Copyright notice |
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* |
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* (c) 2020 dkd Internet Services GmbH <[email protected]> |
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* All rights reserved |
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* |
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* This script is part of the TYPO3 project. The TYPO3 project is |
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* free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* The GNU General Public License can be found at |
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* http://www.gnu.org/copyleft/gpl.html. |
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* A copy is found in the text file GPL.txt and important notices to the license |
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* from the author is found in LICENSE.txt distributed with these scripts. |
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* |
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* |
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* This script is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* This copyright notice MUST APPEAR in all copies of the script! |
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***************************************************************/ |
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use ApacheSolrForTypo3\Solr\Access\Rootline; |
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use ApacheSolrForTypo3\Solr\IndexQueue\FrontendHelper\AuthorizationService; |
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use ApacheSolrForTypo3\Solr\IndexQueue\PageIndexerRequest; |
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use ApacheSolrForTypo3\Solr\IndexQueue\PageIndexerRequestHandler; |
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use ApacheSolrForTypo3\Solr\System\Logging\SolrLogManager; |
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use ApacheSolrForTypo3\Solr\Util; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Server\MiddlewareInterface; |
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use Psr\Http\Server\RequestHandlerInterface; |
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use TYPO3\CMS\Core\Context\Context; |
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use TYPO3\CMS\Core\Context\UserAspect; |
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use TYPO3\CMS\Core\Http\JsonResponse; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use TYPO3\CMS\Frontend\Authentication\FrontendUserAuthentication; |
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/** |
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* Class FrontendUserAuthenticator is responsible to fake a frontend user and fe_groups. |
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* It makes possible to Index access restricted pages and content elements. |
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*/ |
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class FrontendUserAuthenticator implements MiddlewareInterface |
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{ |
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/** |
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* @var Context |
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*/ |
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protected $context; |
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/** |
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* FrontendUserAuthorizator constructor. |
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* |
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* @param Context|null $context |
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* @noinspection PhpUnused |
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*/ |
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public function __construct(?Context $context = null) |
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{ |
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$this->context = $context ?? GeneralUtility::makeInstance(Context::class); |
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} |
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/** |
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* @param ServerRequestInterface $request |
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* @param RequestHandlerInterface $handler |
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* @return ResponseInterface |
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* @noinspection PhpUnused |
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*/ |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
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{ |
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if (Util::getIsTYPO3VersionBelow10() |
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|| !$request->hasHeader(PageIndexerRequest::SOLR_INDEX_HEADER) |
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) { |
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return $handler->handle($request); |
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} |
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// disable TSFE cache for TYPO3 v10 |
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$request = $request->withAttribute('noCache', true); |
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$jsonEncodedParameters = $request->getHeader(PageIndexerRequest::SOLR_INDEX_HEADER)[0]; |
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/* @var PageIndexerRequestHandler $pageIndexerRequestHandler */ |
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$pageIndexerRequestHandler = GeneralUtility::makeInstance(PageIndexerRequestHandler::class, $jsonEncodedParameters); |
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if (!$pageIndexerRequestHandler->getRequest()->isAuthenticated()) { |
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/* @var SolrLogManager $logger */ |
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$logger = GeneralUtility::makeInstance(SolrLogManager::class, self::class); |
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$logger->log( |
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SolrLogManager::ERROR, |
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'Invalid Index Queue Frontend Request detected!', |
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[ |
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'page indexer request' => (array)$pageIndexerRequestHandler->getRequest(), |
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'index queue header' => $jsonEncodedParameters |
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] |
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); |
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return new JsonResponse(['error' => ['code' => 403, 'message' => 'Invalid Index Queue Request.']], 403); |
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} |
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$request = $this->tryToAuthenticateFrontendUser($pageIndexerRequestHandler, $request); |
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return $handler->handle($request); |
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} |
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/** |
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* Fakes a logged in user to retrieve access restricted content. |
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* |
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* @param PageIndexerRequestHandler $handler |
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* @param ServerRequestInterface $request |
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* @return ServerRequestInterface |
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* @noinspection PhpUnused |
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*/ |
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protected function tryToAuthenticateFrontendUser(PageIndexerRequestHandler $handler, ServerRequestInterface $request): ServerRequestInterface |
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{ |
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$accessRootline = $this->getAccessRootline($handler); |
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$stringAccessRootline = (string)$accessRootline; |
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if (empty($stringAccessRootline)) { |
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return $request; |
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} |
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$groups = $accessRootline->getGroups(); |
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/* @var FrontendUserAuthentication $feUser */ |
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$feUser = GeneralUtility::makeInstance(FrontendUserAuthentication::class); |
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$feUser->user[$feUser->username_column] = AuthorizationService::SOLR_INDEXER_USERNAME; |
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/* @noinspection PhpParamsInspection */ |
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$this->context->setAspect('frontend.user', GeneralUtility::makeInstance(UserAspect::class, $feUser, $groups)); |
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$request = $request->withAttribute('frontend.user', $feUser); |
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return $request; |
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} |
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/** |
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* Gets the access rootline as defined by the request. |
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* |
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* @param PageIndexerRequestHandler $handler |
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* @return Rootline The access rootline to use for indexing. |
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*/ |
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protected function getAccessRootline(PageIndexerRequestHandler $handler): Rootline |
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{ |
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$stringAccessRootline = ''; |
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if ($handler->getRequest()->getParameter('accessRootline')) { |
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$stringAccessRootline = $handler->getRequest()->getParameter('accessRootline'); |
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} |
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/* @noinspection PhpIncompatibleReturnTypeInspection */ |
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return GeneralUtility::makeInstance(Rootline::class, /** @scrutinizer ignore-type */ $stringAccessRootline); |
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} |
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} |
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TYPO3-Solr /
ext-solr
