/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.cxf.rs.security.oauth2.client;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import javax.ws.rs.NotAuthorizedException;
import org.apache.cxf.jaxrs.JAXRSInvoker;
import org.apache.cxf.jaxrs.client.WebClient;
import org.apache.cxf.jaxrs.ext.MessageContext;
import org.apache.cxf.jaxrs.ext.MessageContextImpl;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.message.Message;
import org.apache.cxf.rs.security.oauth2.common.ClientAccessToken;
public class OAuthInvoker extends JAXRSInvoker {
private static final String OAUTH2_CALL_RETRIED = "oauth2.call.retried";
private WebClient accessTokenServiceClient;
private ClientTokenContextManager clientTokenContextManager;
private Consumer consumer;
@Override
protected Object performInvocation(Exchange exchange, final Object serviceObject, Method m,
Object[] paramArray) throws Exception {
Message inMessage = exchange.getInMessage();
ClientTokenContext tokenContext = inMessage.getContent(ClientTokenContext.class);
try {
if (tokenContext != null) {
StaticClientTokenContext.setClientTokenContext(tokenContext);
}
return super.performInvocation(exchange, serviceObject, m, paramArray);
} catch (InvocationTargetException ex) {
if (tokenContext != null
&& ex.getCause() instanceof NotAuthorizedException
&& !inMessage.containsKey(OAUTH2_CALL_RETRIED)) {
ClientAccessToken accessToken = tokenContext.getToken();
String refreshToken = accessToken.getRefreshToken();
if (refreshToken != null) {
accessToken = OAuthClientUtils.refreshAccessToken(accessTokenServiceClient,
consumer,
accessToken);
validateRefreshedToken(tokenContext, accessToken);
MessageContext mc = new MessageContextImpl(inMessage);
((ClientTokenContextImpl)tokenContext).setToken(accessToken);
clientTokenContextManager.setClientTokenContext(mc, tokenContext);
//retry
inMessage.put(OAUTH2_CALL_RETRIED, true);
return super.performInvocation(exchange, serviceObject, m, paramArray);
}
}
throw ex;
} finally {
if (tokenContext != null) {
StaticClientTokenContext.removeClientTokenContext();
}
}
}
protected void validateRefreshedToken(ClientTokenContext tokenContext, ClientAccessToken refreshedToken) {
// complete
}
public void setAccessTokenServiceClient(WebClient accessTokenServiceClient) {
this.accessTokenServiceClient = accessTokenServiceClient;
}
public void setConsumer(Consumer consumer) {
this.consumer = consumer;
}
public Consumer getConsumer() {
return consumer;
}
public void setClientTokenContextManager(ClientTokenContextManager clientTokenContextManager) {
this.clientTokenContextManager = clientTokenContextManager;
}
}