| /* |
| * |
| * 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.qpid.transport; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.locks.Condition; |
| import java.util.concurrent.locks.Lock; |
| |
| import java.io.UnsupportedEncodingException; |
| |
| import org.apache.qpid.QpidException; |
| |
| import org.apache.qpid.security.UsernamePasswordCallbackHandler; |
| |
| import javax.security.sasl.Sasl; |
| import javax.security.sasl.SaslClient; |
| import javax.security.sasl.SaslException; |
| import javax.security.sasl.SaslServer; |
| |
| |
| import static org.apache.qpid.transport.Connection.State.*; |
| |
| |
| /** |
| * ClientDelegate |
| * |
| */ |
| |
| public class ClientDelegate extends ConnectionDelegate |
| { |
| |
| private String vhost; |
| private String username; |
| private String password; |
| |
| public ClientDelegate(String vhost, String username, String password) |
| { |
| this.vhost = vhost; |
| this.username = username; |
| this.password = password; |
| } |
| |
| public void init(Connection conn, ProtocolHeader hdr) |
| { |
| if (!(hdr.getMajor() == 0 && hdr.getMinor() == 10)) |
| { |
| conn.exception(new ProtocolVersionException(hdr.getMajor(), hdr.getMinor())); |
| } |
| } |
| |
| @Override public void connectionStart(Connection conn, ConnectionStart start) |
| { |
| List<Object> mechanisms = start.getMechanisms(); |
| if (mechanisms == null || mechanisms.isEmpty()) |
| { |
| conn.connectionStartOk |
| (Collections.EMPTY_MAP, null, null, conn.getLocale()); |
| return; |
| } |
| |
| String[] mechs = new String[mechanisms.size()]; |
| mechanisms.toArray(mechs); |
| |
| try |
| { |
| UsernamePasswordCallbackHandler handler = |
| new UsernamePasswordCallbackHandler(); |
| handler.initialise(username, password); |
| SaslClient sc = Sasl.createSaslClient |
| (new String[] {"PLAIN"}, null, "AMQP", "localhost", null, handler); |
| conn.setSaslClient(sc); |
| |
| byte[] response = sc.hasInitialResponse() ? |
| sc.evaluateChallenge(new byte[0]) : null; |
| conn.connectionStartOk |
| (Collections.EMPTY_MAP, sc.getMechanismName(), response, |
| conn.getLocale()); |
| } |
| catch (SaslException e) |
| { |
| conn.exception(e); |
| } |
| } |
| |
| @Override public void connectionSecure(Connection conn, ConnectionSecure secure) |
| { |
| SaslClient sc = conn.getSaslClient(); |
| try |
| { |
| byte[] response = sc.evaluateChallenge(secure.getChallenge()); |
| conn.connectionSecureOk(response); |
| } |
| catch (SaslException e) |
| { |
| conn.exception(e); |
| } |
| } |
| |
| @Override public void connectionTune(Connection conn, ConnectionTune tune) |
| { |
| conn.setChannelMax(tune.getChannelMax()); |
| conn.connectionTuneOk(tune.getChannelMax(), tune.getMaxFrameSize(), tune.getHeartbeatMax()); |
| conn.connectionOpen(vhost, null, Option.INSIST); |
| } |
| |
| @Override public void connectionOpenOk(Connection conn, ConnectionOpenOk ok) |
| { |
| conn.setState(OPEN); |
| } |
| |
| @Override public void connectionRedirect(Connection conn, ConnectionRedirect redir) |
| { |
| throw new UnsupportedOperationException(); |
| } |
| |
| } |