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<?php |
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declare(strict_types=1); |
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/** |
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* @copyright Copyright (c) 2020, Roeland Jago Douma <[email protected]> |
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* |
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* @author Roeland Jago Douma <[email protected]> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program 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 Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OC\Core\Controller; |
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use OC\Authentication\Login\LoginData; |
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use OC\Authentication\Login\WebAuthnChain; |
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use OC\Authentication\WebAuthn\Manager; |
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use OCP\AppFramework\Controller; |
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use OCP\AppFramework\Http; |
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use OCP\AppFramework\Http\JSONResponse; |
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use OCP\ILogger; |
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use OCP\IRequest; |
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use OCP\ISession; |
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use OCP\Util; |
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use Webauthn\PublicKeyCredentialRequestOptions; |
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class WebAuthnController extends Controller { |
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private const WEBAUTHN_LOGIN = 'webauthn_login'; |
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private const WEBAUTHN_LOGIN_UID = 'webauthn_login_uid'; |
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/** @var Manager */ |
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private $webAuthnManger; |
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/** @var ISession */ |
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private $session; |
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/** @var ILogger */ |
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private $logger; |
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/** @var WebAuthnChain */ |
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private $webAuthnChain; |
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public function __construct($appName, IRequest $request, Manager $webAuthnManger, ISession $session, ILogger $logger, WebAuthnChain $webAuthnChain) { |
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parent::__construct($appName, $request); |
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$this->webAuthnManger = $webAuthnManger; |
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$this->session = $session; |
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$this->logger = $logger; |
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$this->webAuthnChain = $webAuthnChain; |
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} |
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/** |
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* @NoAdminRequired |
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* @PublicPage |
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* @UseSession |
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*/ |
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public function startAuthentication(string $loginName): JSONResponse { |
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$this->logger->debug('Starting WebAuthn login'); |
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$this->logger->debug('Converting login name to UID'); |
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$uid = $loginName; |
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Util::emitHook( |
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'\OCA\Files_Sharing\API\Server2Server', |
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'preLoginNameUsedAsUserName', |
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array('uid' => &$uid) |
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); |
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$this->logger->debug('Got UID: ' . $uid); |
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$publicKeyCredentialRequestOptions = $this->webAuthnManger->startAuthentication($uid, $this->request->getServerHost()); |
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$this->session->set(self::WEBAUTHN_LOGIN, json_encode($publicKeyCredentialRequestOptions)); |
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$this->session->set(self::WEBAUTHN_LOGIN_UID, $uid); |
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return new JSONResponse($publicKeyCredentialRequestOptions); |
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} |
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/** |
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* @NoAdminRequired |
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* @PublicPage |
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* @UseSession |
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*/ |
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public function finishAuthentication(string $data): JSONResponse { |
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$this->logger->debug('Validating WebAuthn login'); |
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if (!$this->session->exists(self::WEBAUTHN_LOGIN) || !$this->session->exists(self::WEBAUTHN_LOGIN_UID)) { |
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$this->logger->debug('Trying to finish WebAuthn login without session data'); |
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return new JSONResponse([], Http::STATUS_BAD_REQUEST); |
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} |
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// Obtain the publicKeyCredentialOptions from when we started the registration |
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$publicKeyCredentialRequestOptions = PublicKeyCredentialRequestOptions::createFromString($this->session->get(self::WEBAUTHN_LOGIN)); |
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$uid = $this->session->get(self::WEBAUTHN_LOGIN_UID); |
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$this->webAuthnManger->finishAuthentication($publicKeyCredentialRequestOptions, $data, $uid); |
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//TODO: add other parameters |
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$loginData = new LoginData( |
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$this->request, |
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$uid, |
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'' |
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); |
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$this->webAuthnChain->process($loginData); |
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return new JSONResponse([]); |
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} |
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} |
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nextcloud /
server
