1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
/*
*
* 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.server.handler;
import org.apache.log4j.Logger;
import org.apache.commons.configuration.Configuration;
import org.apache.qpid.AMQException;
import org.apache.qpid.framing.AMQFrame;
import org.apache.qpid.framing.ConnectionSecureBody;
import org.apache.qpid.framing.ConnectionStartOkBody;
import org.apache.qpid.framing.ConnectionTuneBody;
import org.apache.qpid.server.exchange.ExchangeRegistry;
import org.apache.qpid.protocol.AMQMethodEvent;
import org.apache.qpid.server.protocol.AMQProtocolSession;
import org.apache.qpid.server.protocol.HeartbeatConfig;
import org.apache.qpid.server.queue.QueueRegistry;
import org.apache.qpid.server.registry.ApplicationRegistry;
import org.apache.qpid.server.security.auth.AuthenticationManager;
import org.apache.qpid.server.security.auth.AuthenticationResult;
import org.apache.qpid.server.state.AMQState;
import org.apache.qpid.server.state.AMQStateManager;
import org.apache.qpid.server.state.StateAwareMethodListener;
import javax.security.sasl.SaslException;
import javax.security.sasl.SaslServer;
public class ConnectionStartOkMethodHandler implements StateAwareMethodListener<ConnectionStartOkBody>
{
private static final Logger _logger = Logger.getLogger(ConnectionStartOkMethodHandler.class);
private static ConnectionStartOkMethodHandler _instance = new ConnectionStartOkMethodHandler();
private static final int DEFAULT_FRAME_SIZE = 65536;
public static StateAwareMethodListener<ConnectionStartOkBody> getInstance()
{
return _instance;
}
private ConnectionStartOkMethodHandler()
{
}
public void methodReceived(AMQStateManager stateManager, AMQMethodEvent<ConnectionStartOkBody> evt) throws AMQException
{
AMQProtocolSession session = stateManager.getProtocolSession();
final ConnectionStartOkBody body = evt.getMethod();
_logger.info("SASL Mechanism selected: " + body.mechanism);
_logger.info("Locale selected: " + body.locale);
AuthenticationManager authMgr = ApplicationRegistry.getInstance().getAuthenticationManager();
SaslServer ss = null;
try
{
ss = authMgr.createSaslServer(String.valueOf(body.mechanism), session.getLocalFQDN());
session.setSaslServer(ss);
AuthenticationResult authResult = authMgr.authenticate(ss, body.response);
//save clientProperties
if (session.getClientProperties() == null)
{
session.setClientProperties(body.clientProperties);
}
switch (authResult.status)
{
case ERROR:
throw new AMQException("Authentication failed");
case SUCCESS:
_logger.info("Connected as: " + ss.getAuthorizationID());
stateManager.changeState(AMQState.CONNECTION_NOT_TUNED);
// AMQP version change: Hardwire the version to 0-8 (major=8, minor=0)
// TODO: Connect this to the session version obtained from ProtocolInitiation for this session.
// Be aware of possible changes to parameter order as versions change.
AMQFrame tune = ConnectionTuneBody.createAMQFrame(0,
(byte)8, (byte)0, // AMQP version (major, minor)
Integer.MAX_VALUE, // channelMax
getConfiguredFrameSize(), // frameMax
HeartbeatConfig.getInstance().getDelay()); // heartbeat
session.writeFrame(tune);
break;
case CONTINUE:
stateManager.changeState(AMQState.CONNECTION_NOT_AUTH);
// AMQP version change: Hardwire the version to 0-8 (major=8, minor=0)
// TODO: Connect this to the session version obtained from ProtocolInitiation for this session.
// Be aware of possible changes to parameter order as versions change.
AMQFrame challenge = ConnectionSecureBody.createAMQFrame(0,
(byte)8, (byte)0, // AMQP version (major, minor)
authResult.challenge); // challenge
session.writeFrame(challenge);
}
}
catch (SaslException e)
{
disposeSaslServer(session);
throw new AMQException("SASL error: " + e, e);
}
}
private void disposeSaslServer(AMQProtocolSession ps)
{
SaslServer ss = ps.getSaslServer();
if (ss != null)
{
ps.setSaslServer(null);
try
{
ss.dispose();
}
catch (SaslException e)
{
_logger.error("Error disposing of Sasl server: " + e);
}
}
}
static int getConfiguredFrameSize()
{
final Configuration config = ApplicationRegistry.getInstance().getConfiguration();
final int framesize = config.getInt("advanced.framesize", DEFAULT_FRAME_SIZE);
_logger.info("Framesize set to " + framesize);
return framesize;
}
}
|
