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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\Security\SudoMode\Access;
use Psr\Http\Message\ServerRequestInterface;
use TYPO3\CMS\Backend\Routing\Route;
use TYPO3\CMS\Core\Utility\GeneralUtility;
/**
* Factory to create `AccessClaim`, `AccessGrant` and `RouteAccessSubject` instances.
*
* @internal
*/
class AccessFactory
{
protected const DEFAULT_CLAIM_LIFETIME = 300;
protected readonly int $currentTimestamp;
public function __construct()
{
$this->currentTimestamp = (int)($GLOBALS['EXEC_TIME'] ?? time());
}
public function buildClaimFromArray(array $data): AccessClaim
{
return GeneralUtility::makeInstance(
AccessClaim::class,
$this->buildSubjectFromArray($data['subject']),
ServerRequestInstruction::buildFromArray($data['instruction']),
$data['expiration'] ?? 0,
$data['id'] ?? ''
);
}
public function buildGrantFromArray(array $data): AccessGrant
{
return GeneralUtility::makeInstance(
AccessGrant::class,
$this->buildSubjectFromArray($data['subject']),
$data['expiration']
);
}
public function buildSubjectFromArray(array $data): AccessSubjectInterface
{
$className = $data['class'] ?? '[empty]';
if (is_a($className, AccessSubjectInterface::class, true)) {
return $className::fromArray($data);
}
throw new \LogicException(
sprintf('Subject %s does not implement %s', $className, AccessSubjectInterface::class),
1605861181
);
}
public function buildRouteAccessSubject(ServerRequestInterface $request): RouteAccessSubject
{
/** @var ?Route $route */
$route = $request->getAttribute('route');
if ($route === null) {
throw new \LogicException(
'Missing route request attribute',
1605861905
);
}
$settings = $route->getOption('sudoMode');
return GeneralUtility::makeInstance(
RouteAccessSubject::class,
rtrim($route->getPath(), '/'),
$settings['lifetime'] ?? null,
$settings['group'] ?? null
);
}
public function buildClaimForSubjectRequest(ServerRequestInterface $request, AccessSubjectInterface $subject): AccessClaim
{
return GeneralUtility::makeInstance(
AccessClaim::class,
$subject,
ServerRequestInstruction::createForServerRequest($request),
$this->currentTimestamp + self::DEFAULT_CLAIM_LIFETIME
);
}
public function buildGrantForSubject(AccessSubjectInterface $subject): AccessGrant
{
return GeneralUtility::makeInstance(
AccessGrant::class,
$subject,
$this->currentTimestamp + $subject->getLifetime()->inSeconds()
);
}
}