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
148
149
150
151
|
//
// ========================================================================
// Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.security.jaspi.modules;
import java.io.IOException;
import java.util.Map;
import java.util.Set;
import javax.security.auth.Subject;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.UnsupportedCallbackException;
import javax.security.auth.message.AuthException;
import javax.security.auth.message.AuthStatus;
import javax.security.auth.message.MessageInfo;
import javax.security.auth.message.MessagePolicy;
import javax.security.auth.message.callback.CallerPrincipalCallback;
import javax.security.auth.message.callback.GroupPrincipalCallback;
import javax.security.auth.message.config.ServerAuthContext;
import javax.security.auth.message.module.ServerAuthModule;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.security.authentication.LoginCallbackImpl;
import org.eclipse.jetty.security.jaspi.JaspiMessageInfo;
import org.eclipse.jetty.security.jaspi.callback.CredentialValidationCallback;
import org.eclipse.jetty.util.B64Code;
import org.eclipse.jetty.util.StringUtil;
import org.eclipse.jetty.util.security.Credential;
import org.eclipse.jetty.util.security.Password;
/**
* @deprecated use *ServerAuthentication
* @version $Rev: 4792 $ $Date: 2009-03-18 22:55:52 +0100 (Wed, 18 Mar 2009) $
*/
public class BaseAuthModule implements ServerAuthModule, ServerAuthContext
{
private static final Class[] SUPPORTED_MESSAGE_TYPES = new Class[] { HttpServletRequest.class, HttpServletResponse.class };
protected static final String LOGIN_SERVICE_KEY = "org.eclipse.jetty.security.jaspi.modules.LoginService";
protected CallbackHandler callbackHandler;
public Class[] getSupportedMessageTypes()
{
return SUPPORTED_MESSAGE_TYPES;
}
public BaseAuthModule()
{
}
public BaseAuthModule(CallbackHandler callbackHandler)
{
this.callbackHandler = callbackHandler;
}
public void initialize(MessagePolicy requestPolicy, MessagePolicy responsePolicy, CallbackHandler handler, Map options) throws AuthException
{
this.callbackHandler = handler;
}
public void cleanSubject(MessageInfo messageInfo, Subject subject) throws AuthException
{
// TODO apparently we either get the LoginCallback or the LoginService
// but not both :-(
// Set<LoginCallback> loginCallbacks =
// subject.getPrivateCredentials(LoginCallback.class);
// if (!loginCallbacks.isEmpty()) {
// LoginCallback loginCallback = loginCallbacks.iterator().next();
// }
// try {
// loginService.logout(subject);
// } catch (ServerAuthException e) {
// throw new AuthException(e.getMessage());
// }
}
public AuthStatus secureResponse(MessageInfo messageInfo, Subject serviceSubject) throws AuthException
{
// servlets do not need secured responses
return AuthStatus.SEND_SUCCESS;
}
public AuthStatus validateRequest(MessageInfo messageInfo, Subject clientSubject, Subject serviceSubject) throws AuthException
{
return AuthStatus.SEND_FAILURE;
}
/**
* @param messageInfo message info to examine for mandatory flag
* @return whether authentication is mandatory or optional
*/
protected boolean isMandatory(MessageInfo messageInfo)
{
String mandatory = (String) messageInfo.getMap().get(JaspiMessageInfo.MANDATORY_KEY);
if (mandatory == null) return false;
return Boolean.valueOf(mandatory);
}
protected boolean login(Subject clientSubject, String credentials,
String authMethod, MessageInfo messageInfo)
throws IOException, UnsupportedCallbackException
{
credentials = credentials.substring(credentials.indexOf(' ')+1);
credentials = B64Code.decode(credentials,StringUtil.__ISO_8859_1);
int i = credentials.indexOf(':');
String userName = credentials.substring(0,i);
String password = credentials.substring(i+1);
return login(clientSubject, userName, new Password(password), authMethod, messageInfo);
}
protected boolean login(Subject clientSubject, String username,
Credential credential, String authMethod,
MessageInfo messageInfo)
throws IOException, UnsupportedCallbackException
{
CredentialValidationCallback credValidationCallback = new CredentialValidationCallback(clientSubject, username, credential);
callbackHandler.handle(new Callback[] { credValidationCallback });
if (credValidationCallback.getResult())
{
Set<LoginCallbackImpl> loginCallbacks = clientSubject.getPrivateCredentials(LoginCallbackImpl.class);
if (!loginCallbacks.isEmpty())
{
LoginCallbackImpl loginCallback = loginCallbacks.iterator().next();
CallerPrincipalCallback callerPrincipalCallback = new CallerPrincipalCallback(clientSubject, loginCallback.getUserPrincipal());
GroupPrincipalCallback groupPrincipalCallback = new GroupPrincipalCallback(clientSubject, loginCallback.getRoles());
callbackHandler.handle(new Callback[] { callerPrincipalCallback, groupPrincipalCallback });
}
messageInfo.getMap().put(JaspiMessageInfo.AUTH_METHOD_KEY, authMethod);
}
return credValidationCallback.getResult();
}
}
|
