com.predic8.membrane.core.interceptor.oauth2.request.tokenrequest.RefreshTokenFlow Maven / Gradle / Ivy
/*
* Copyright 2016 predic8 GmbH, www.predic8.com
* 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.
*/
package com.predic8.membrane.core.interceptor.oauth2.request.tokenrequest;
import com.predic8.membrane.core.exchange.Exchange;
import com.predic8.membrane.core.http.MimeType;
import com.predic8.membrane.core.http.Response;
import com.predic8.membrane.core.interceptor.authentication.session.SessionManager;
import com.predic8.membrane.core.interceptor.oauth2.OAuth2AuthorizationServerInterceptor;
import com.predic8.membrane.core.interceptor.oauth2.OAuth2Util;
import com.predic8.membrane.core.interceptor.oauth2.ParamNames;
import com.predic8.membrane.core.interceptor.oauth2.request.NoResponse;
import java.util.NoSuchElementException;
public class RefreshTokenFlow extends TokenRequest {
public RefreshTokenFlow(OAuth2AuthorizationServerInterceptor authServer, Exchange exc) throws Exception {
super(authServer, exc);
}
@Override
protected Response checkForMissingParameters() throws Exception {
if(getRefreshToken() == null || getClientId() == null || getClientSecret() == null)
return OAuth2Util.createParameterizedJsonErrorResponse(exc,jsonGen,"error","invalid_request");
return new NoResponse();
}
@Override
protected Response processWithParameters() throws Exception {
if(!verifyClientThroughParams())
return OAuth2Util.createParameterizedJsonErrorResponse(exc,jsonGen,"error","unauthorized_client");
String username;
try {
username = authServer.getRefreshTokenGenerator().getUsername(getRefreshToken());
}catch(NoSuchElementException ex){
return OAuth2Util.createParameterizedJsonErrorResponse(exc, jsonGen,"error", "invalid_request");
}
params.put(ParamNames.USERNAME,username);
try {
authServer.getRefreshTokenGenerator().invalidateToken(getRefreshToken(), getClientId(), getClientSecret());
}catch(NoSuchElementException ex){
return OAuth2Util.createParameterizedJsonErrorResponse(exc, jsonGen,"error", "invalid_grant");
}
// TODO check if scope is "narrower" than before
scope = getScope();
idToken = null;
token = authServer.getTokenGenerator().getToken(getUsername(),getClientId(),getClientSecret());
refreshToken = authServer.getRefreshTokenGenerator().getToken(getUsername(), getClientId(), getClientSecret());
SessionManager.Session session = getSessionForAuthorizedUserWithParams();
synchronized(session) {
session.getUserAttributes().put(ACCESS_TOKEN, token);
}
authServer.getSessionFinder().addSessionForToken(token,session);
return new NoResponse();
}
@Override
protected Response getResponse() throws Exception {
return Response
.ok()
.body(getTokenJSONResponse())
.contentType(MimeType.APPLICATION_JSON_UTF8)
.dontCache()
.build();
}
}