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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OC\Core\Controller;
use OC\Security\CSRF\CsrfTokenManager;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\Attribute\FrontpageRoute;
use OCP\AppFramework\Http\Attribute\NoCSRFRequired;
use OCP\AppFramework\Http\Attribute\PublicPage;
use OCP\AppFramework\Http\JSONResponse;
use OCP\IRequest;
class CSRFTokenController extends Controller {
public function __construct(
string $appName,
IRequest $request,
private CsrfTokenManager $tokenManager,
) {
parent::__construct($appName, $request);
}
/**
* Returns a new CSRF token.
*
* @return JSONResponse<Http::STATUS_OK, array{token: string}, array{}>|JSONResponse<Http::STATUS_FORBIDDEN, list<empty>, array{}>
*
* 200: CSRF token returned
* 403: Strict cookie check failed
*/
#[PublicPage]
#[NoCSRFRequired]
#[FrontpageRoute(verb: 'GET', url: '/csrftoken')]
public function index(): JSONResponse {
if (!$this->request->passesStrictCookieCheck()) {
return new JSONResponse([], Http::STATUS_FORBIDDEN);
}
$requestToken = $this->tokenManager->getToken();
return new JSONResponse([
'token' => $requestToken->getEncryptedValue(),
]);
}
}
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