blob: 2e21cfbb07152892f0a736b9ca5a117b0de7e84e (
plain)
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
|
/*
*
* 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.security.auth.rmi;
import java.net.SocketAddress;
import org.apache.qpid.server.registry.ApplicationRegistry;
import org.apache.qpid.server.security.auth.AuthenticationResult;
import org.apache.qpid.server.security.auth.AuthenticationResult.AuthenticationStatus;
import org.apache.qpid.server.security.auth.manager.AuthenticationManager;
import javax.management.remote.JMXAuthenticator;
import javax.management.remote.JMXPrincipal;
import javax.security.auth.Subject;
public class RMIPasswordAuthenticator implements JMXAuthenticator
{
static final String UNABLE_TO_LOOKUP = "The broker was unable to lookup the user details";
static final String SHOULD_BE_STRING_ARRAY = "User details should be String[]";
static final String SHOULD_HAVE_2_ELEMENTS = "User details should have 2 elements, username, password";
static final String SHOULD_BE_NON_NULL = "Supplied username and password should be non-null";
static final String INVALID_CREDENTIALS = "Invalid user details supplied";
static final String CREDENTIALS_REQUIRED = "User details are required. " +
"Please ensure you are using an up to date management console to connect.";
private AuthenticationManager _authenticationManager = null;
private SocketAddress _socketAddress;
public RMIPasswordAuthenticator(SocketAddress socketAddress)
{
_socketAddress = socketAddress;
}
public void setAuthenticationManager(final AuthenticationManager authenticationManager)
{
_authenticationManager = authenticationManager;
}
public Subject authenticate(Object credentials) throws SecurityException
{
// Verify that credential's are of type String[].
if (!(credentials instanceof String[]))
{
if (credentials == null)
{
throw new SecurityException(CREDENTIALS_REQUIRED);
}
else
{
throw new SecurityException(SHOULD_BE_STRING_ARRAY);
}
}
// Verify that required number of credentials.
final String[] userCredentials = (String[]) credentials;
if (userCredentials.length != 2)
{
throw new SecurityException(SHOULD_HAVE_2_ELEMENTS);
}
final String username = (String) userCredentials[0];
final String password = (String) userCredentials[1];
// Verify that all required credentials are actually present.
if (username == null || password == null)
{
throw new SecurityException(SHOULD_BE_NON_NULL);
}
// Verify that an AuthenticationManager has been set.
if (_authenticationManager == null)
{
try
{
if(ApplicationRegistry.getInstance().getAuthenticationManager(_socketAddress) != null)
{
_authenticationManager = ApplicationRegistry.getInstance().getAuthenticationManager(_socketAddress);
}
else
{
throw new SecurityException(UNABLE_TO_LOOKUP);
}
}
catch(IllegalStateException e)
{
throw new SecurityException(UNABLE_TO_LOOKUP);
}
}
final AuthenticationResult result = _authenticationManager.authenticate(username, password);
if (AuthenticationStatus.ERROR.equals(result.getStatus()))
{
throw new SecurityException("Authentication manager failed", result.getCause());
}
else if (AuthenticationStatus.SUCCESS.equals(result.getStatus()))
{
final Subject subject = result.getSubject();
subject.getPrincipals().add(new JMXPrincipal(username));
subject.setReadOnly();
return subject;
}
else
{
throw new SecurityException(INVALID_CREDENTIALS);
}
}
}
|
