74 lines
2.4 KiB
PHP
74 lines
2.4 KiB
PHP
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<?php
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/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2013 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
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*/
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namespace oat\taoLti\models\classes\Lis;
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use common_http_InvalidSignatureException;
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use common_user_auth_Adapter;
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use common_user_User;
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use oat\tao\model\oauth\lockout\LockOutException;
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use Psr\Http\Message\ServerRequestInterface;
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use Zend\ServiceManager\ServiceLocatorAwareInterface;
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use Zend\ServiceManager\ServiceLocatorAwareTrait;
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class LisAuthAdapter implements common_user_auth_Adapter, ServiceLocatorAwareInterface
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{
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use ServiceLocatorAwareTrait;
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/** @var ServerRequestInterface */
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protected $request;
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public function __construct(ServerRequestInterface $request)
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{
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$this->request = $request;
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}
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/**
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* @return common_user_User|LtiProviderUser
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* @throws LisAuthAdapterException
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*/
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public function authenticate()
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{
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$oauthService = $this->getLisOauthService();
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try {
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/** @var LisOAuthConsumer $oauthConsumer */
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[$oauthConsumer, $token] = $oauthService->validatePsrRequest($this->request);
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} catch (common_http_InvalidSignatureException | LockOutException $exception) {
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// to meet interface requirement
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throw new LisAuthAdapterException(
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$exception->getMessage(),
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$exception->getCode(),
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$exception
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);
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}
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return new LtiProviderUser($oauthConsumer->getLtiProvider());
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}
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/**
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* @return LisOauthService
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*/
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private function getLisOauthService()
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{
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/** @noinspection PhpIncompatibleReturnTypeInspection */
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return $this->getServiceLocator()->get(LisOauthService::SERVICE_ID);
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}
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}
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