tao-test/app/taoLti/models/classes/Lis/LisAuthAdapter.php

74 lines
2.4 KiB
PHP

<?php
/**
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; under version 2
* of the License (non-upgradable).
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright (c) 2013 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
*/
namespace oat\taoLti\models\classes\Lis;
use common_http_InvalidSignatureException;
use common_user_auth_Adapter;
use common_user_User;
use oat\tao\model\oauth\lockout\LockOutException;
use Psr\Http\Message\ServerRequestInterface;
use Zend\ServiceManager\ServiceLocatorAwareInterface;
use Zend\ServiceManager\ServiceLocatorAwareTrait;
class LisAuthAdapter implements common_user_auth_Adapter, ServiceLocatorAwareInterface
{
use ServiceLocatorAwareTrait;
/** @var ServerRequestInterface */
protected $request;
public function __construct(ServerRequestInterface $request)
{
$this->request = $request;
}
/**
* @return common_user_User|LtiProviderUser
* @throws LisAuthAdapterException
*/
public function authenticate()
{
$oauthService = $this->getLisOauthService();
try {
/** @var LisOAuthConsumer $oauthConsumer */
[$oauthConsumer, $token] = $oauthService->validatePsrRequest($this->request);
} catch (common_http_InvalidSignatureException | LockOutException $exception) {
// to meet interface requirement
throw new LisAuthAdapterException(
$exception->getMessage(),
$exception->getCode(),
$exception
);
}
return new LtiProviderUser($oauthConsumer->getLtiProvider());
}
/**
* @return LisOauthService
*/
private function getLisOauthService()
{
/** @noinspection PhpIncompatibleReturnTypeInspection */
return $this->getServiceLocator()->get(LisOauthService::SERVICE_ID);
}
}