openstackid/app/libs/OAuth2/Strategies/OAuth2ResponseStrategyFacto...

96 lines
3.6 KiB
PHP

<?php namespace OAuth2\Strategies;
/**
* Copyright 2016 OpenStack Foundation
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
use OAuth2\Requests\OAuth2AuthorizationRequest;
use OAuth2\Requests\OAuth2Request;
use OAuth2\Responses\OAuth2DirectResponse;
use OAuth2\Responses\OAuth2IndirectFragmentResponse;
use OAuth2\Responses\OAuth2IndirectResponse;
use OAuth2\Responses\OAuth2PostResponse;
use OAuth2\Responses\OAuth2Response;
use Utils\IHttpResponseStrategy;
use Utils\Services\ServiceLocator;
use OAuth2\OAuth2Protocol;
use Exception;
/**
* Class OAuth2ResponseStrategyFactoryMethod
* @package OAuth2\Strategies
*/
final class OAuth2ResponseStrategyFactoryMethod
{
/**
* @param OAuth2Request $request
* @param OAuth2Response $response
* @return IHttpResponseStrategy
* @throws Exception
*/
public static function buildStrategy(OAuth2Request $request, OAuth2Response $response)
{
$type = $response->getType();
if($request instanceof OAuth2AuthorizationRequest)
{
$response_mode = $request->getResponseMode();
if(is_null($response_mode))
{
$response_mode = OAuth2Protocol::getDefaultResponseMode($request->getResponseType(false));
}
switch($response_mode)
{
case OAuth2Protocol::OAuth2Protocol_ResponseMode_Fragment:
$type = OAuth2IndirectFragmentResponse::OAuth2IndirectFragmentResponse;
break;
case OAuth2Protocol::OAuth2Protocol_ResponseMode_Query:
$type = OAuth2IndirectResponse::OAuth2IndirectResponse;
break;
case OAuth2Protocol::OAuth2Protocol_ResponseMode_FormPost:
$type = OAuth2PostResponse::OAuth2PostResponse;
break;
case OAuth2Protocol::OAuth2Protocol_ResponseMode_Direct:
$type = OAuth2DirectResponse::OAuth2DirectResponse;
break;
}
}
switch ($type)
{
case OAuth2PostResponse::OAuth2PostResponse:
{
return ServiceLocator::getInstance()->getService(OAuth2PostResponse::OAuth2PostResponse);
}
break;
case OAuth2IndirectResponse::OAuth2IndirectResponse:
{
return ServiceLocator::getInstance()->getService(OAuth2IndirectResponse::OAuth2IndirectResponse);
}
break;
case OAuth2IndirectFragmentResponse::OAuth2IndirectFragmentResponse:
{
return ServiceLocator::getInstance()->getService(OAuth2IndirectFragmentResponse::OAuth2IndirectFragmentResponse);
}
break;
case OAuth2DirectResponse::OAuth2DirectResponse:
{
return ServiceLocator::getInstance()->getService(OAuth2DirectResponse::OAuth2DirectResponse);
}
break;
default:
throw new Exception(sprintf("Invalid OAuth2 response Type %s", $type));
break;
}
}
}