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
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2008 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cms.evaluators;
import com.netscape.certsrv.apps.CMS;
import com.netscape.certsrv.authentication.IAuthToken;
import com.netscape.certsrv.base.SessionContext;
import com.netscape.certsrv.evaluators.IAccessEvaluator;
import com.netscape.certsrv.logging.ILogger;
import com.netscape.certsrv.usrgrp.IUser;
import com.netscape.cmsutil.util.Utils;
/**
* A class represents a user-origreq uid mapping acls evaluator.
* This is primarily used for renewal. During renewal, the orig_req
* uid is placed in the SessionContext of the renewal session context
* to be evaluated by this evaluator
* <P>
*
* @author Christina Fu
* @version $Revision$, $Date$
*/
public class UserOrigReqAccessEvaluator implements IAccessEvaluator {
private String mType = "user_origreq";
private String mDescription = "user origreq matching evaluator";
private ILogger mLogger = CMS.getLogger();
private final static String ANYBODY = "anybody";
private final static String EVERYBODY = "everybody";
/**
* Class constructor.
*/
public UserOrigReqAccessEvaluator() {
}
/**
* initialization. nothing for now.
*/
public void init() {
CMS.debug("UserOrigReqAccessEvaluator: init");
}
/**
* gets the type name for this acl evaluator
* @return type for this acl evaluator: "user_origreq" or "at_user_origreq"
*/
public String getType() {
return mType;
}
/**
* gets the description for this acl evaluator
* @return description for this acl evaluator
*/
public String getDescription() {
return mDescription;
}
public String[] getSupportedOperators() {
String[] s = new String[2];
s[0] = "=";
s[1] = "!=";
return s;
}
/**
* Evaluates the user in AuthToken to see if it's equal to value
* @param authToken AuthToken from authentication
* @param type must be "at_userreq"
* @param op must be "="
* @param value the request param name
* @return true if AuthToken uid is same as value, false otherwise
*/
public boolean evaluate(IAuthToken authToken, String type, String op, String value) {
CMS.debug("UserOrigReqAccessEvaluator: evaluate() begins");
if (type.equals(mType)) {
String s = Utils.stripQuotes(value);
if ((s.equals(ANYBODY) || s.equals(EVERYBODY)) && op.equals("="))
return true;
// should define "uid" at a common place
String uid = null;
uid = authToken.getInString("uid");
if (uid == null) {
CMS.debug("UserOrigReqAccessEvaluator: evaluate() uid in authtoken null");
return false;
} else
CMS.debug("UserOrigReqAccessEvaluator: evaluate() uid in authtoken ="+ uid);
// find value of param in request
SessionContext mSC = SessionContext.getContext();
CMS.debug("UserOrigReqAccessEvaluator: evaluate() getting "+"orig_req."+s+ " in SessionContext");
// "orig_req.auth_token.uid"
String orig_id = (String) mSC.get("orig_req."+s);
if (orig_id == null) {
CMS.debug("UserOrigReqAccessEvaluator: evaluate() orig_id null");
return false;
}
CMS.debug("UserOrigReqAccessEvaluator: evaluate() orig_id ="+ orig_id);
if (op.equals("="))
return uid.equalsIgnoreCase(orig_id);
else if (op.equals("!="))
return !(uid.equalsIgnoreCase(orig_id));
}
return false;
}
/**
* Evaluates the user in session context to see if it's equal to value
* @param type must be "user_origreq"
* @param op must be "="
* @param value the user id
* @return true if SessionContext uid is same as value, false otherwise
*/
public boolean evaluate(String type, String op, String value) {
SessionContext mSC = SessionContext.getContext();
if (type.equals(mType)) {
// what do I do with s here?
String s = Utils.stripQuotes(value);
if (s.equals(ANYBODY) && op.equals("="))
return true;
IUser id = (IUser) mSC.get(SessionContext.USER);
// "orig_req.auth_token.uid"
String orig_id = (String) mSC.get("orig_req"+s);
if (op.equals("="))
return id.getName().equalsIgnoreCase(orig_id);
else if (op.equals("!="))
return !(id.getName().equalsIgnoreCase(orig_id));
}
return false;
}
private void log(int level, String msg) {
if (mLogger == null)
return;
mLogger.log(ILogger.EV_SYSTEM, null, ILogger.S_ACLS,
level, "UserOrigReqAccessEvaluator: " + msg);
}
}
|
