org.springframework.security.oauth2.client.endpoint.OAuth2AuthorizationCodeGrantRequestEntityConverter Maven / Gradle / Ivy
/*
* Copyright 2002-2021 the original author or authors.
*
* 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
*
* https://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.
*/
package org.springframework.security.oauth2.client.endpoint;
import org.springframework.http.RequestEntity;
import org.springframework.security.oauth2.client.registration.ClientRegistration;
import org.springframework.security.oauth2.core.ClientAuthenticationMethod;
import org.springframework.security.oauth2.core.endpoint.OAuth2AuthorizationExchange;
import org.springframework.security.oauth2.core.endpoint.OAuth2ParameterNames;
import org.springframework.security.oauth2.core.endpoint.PkceParameterNames;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
/**
* An implementation of an {@link AbstractOAuth2AuthorizationGrantRequestEntityConverter}
* that converts the provided {@link OAuth2AuthorizationCodeGrantRequest} to a
* {@link RequestEntity} representation of an OAuth 2.0 Access Token Request for the
* Authorization Code Grant.
*
* @author Joe Grandja
* @since 5.1
* @see AbstractOAuth2AuthorizationGrantRequestEntityConverter
* @see OAuth2AuthorizationCodeGrantRequest
* @see RequestEntity
*/
public class OAuth2AuthorizationCodeGrantRequestEntityConverter
extends AbstractOAuth2AuthorizationGrantRequestEntityConverter {
@Override
protected MultiValueMap createParameters(
OAuth2AuthorizationCodeGrantRequest authorizationCodeGrantRequest) {
ClientRegistration clientRegistration = authorizationCodeGrantRequest.getClientRegistration();
OAuth2AuthorizationExchange authorizationExchange = authorizationCodeGrantRequest.getAuthorizationExchange();
MultiValueMap parameters = new LinkedMultiValueMap<>();
parameters.add(OAuth2ParameterNames.GRANT_TYPE, authorizationCodeGrantRequest.getGrantType().getValue());
parameters.add(OAuth2ParameterNames.CODE, authorizationExchange.getAuthorizationResponse().getCode());
String redirectUri = authorizationExchange.getAuthorizationRequest().getRedirectUri();
String codeVerifier = authorizationExchange.getAuthorizationRequest()
.getAttribute(PkceParameterNames.CODE_VERIFIER);
if (redirectUri != null) {
parameters.add(OAuth2ParameterNames.REDIRECT_URI, redirectUri);
}
if (!ClientAuthenticationMethod.CLIENT_SECRET_BASIC.equals(clientRegistration.getClientAuthenticationMethod())
&& !ClientAuthenticationMethod.BASIC.equals(clientRegistration.getClientAuthenticationMethod())) {
parameters.add(OAuth2ParameterNames.CLIENT_ID, clientRegistration.getClientId());
}
if (ClientAuthenticationMethod.CLIENT_SECRET_POST.equals(clientRegistration.getClientAuthenticationMethod())
|| ClientAuthenticationMethod.POST.equals(clientRegistration.getClientAuthenticationMethod())) {
parameters.add(OAuth2ParameterNames.CLIENT_SECRET, clientRegistration.getClientSecret());
}
if (codeVerifier != null) {
parameters.add(PkceParameterNames.CODE_VERIFIER, codeVerifier);
}
return parameters;
}
}