| /** |
| * 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.interceptor.security; |
| |
| import java.util.Collections; |
| import java.util.Map; |
| |
| import org.apache.cxf.helpers.CastUtils; |
| import org.apache.cxf.interceptor.Fault; |
| import org.apache.cxf.interceptor.Interceptor; |
| import org.apache.cxf.message.Message; |
| import org.apache.cxf.phase.AbstractPhaseInterceptor; |
| import org.apache.cxf.phase.Phase; |
| |
| public class DelegatingAuthenticationInterceptor extends AbstractPhaseInterceptor<Message> { |
| |
| private static final String AUTHORIZATION_HEADER = "Authorization"; |
| |
| private Map<String, Interceptor<Message>> authenticationHandlers = Collections.emptyMap(); |
| |
| public DelegatingAuthenticationInterceptor() { |
| super(Phase.UNMARSHAL); |
| } |
| |
| public DelegatingAuthenticationInterceptor(String phase) { |
| super(phase); |
| } |
| |
| public void handleMessage(Message message) throws Fault { |
| |
| String scheme = getAuthenticationScheme(message); |
| Interceptor<Message> handler = authenticationHandlers.get(scheme); |
| if (handler == null) { |
| throw new AuthenticationException(); |
| } |
| handler.handleMessage(message); |
| } |
| |
| public void setSchemeHandlers(Map<String, Interceptor<Message>> handlers) { |
| this.authenticationHandlers = handlers; |
| } |
| |
| protected String getAuthenticationScheme(Message message) { |
| Map<String, String> headers = CastUtils.cast((Map<?, ?>)message.get(Message.PROTOCOL_HEADERS)); |
| if (headers == null || !headers.containsKey(AUTHORIZATION_HEADER)) { |
| throw new AuthenticationException(); |
| } |
| return headers.get(AUTHORIZATION_HEADER).split(" ")[0].trim(); |
| } |
| |
| } |