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
|
/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* Licensed 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 samples.security;
import org.apache.axis.AxisFault;
import org.apache.axis.Handler;
import org.apache.axis.Message;
import org.apache.axis.MessageContext;
import org.apache.axis.components.logger.LogFactory;
import org.apache.axis.handlers.BasicHandler;
import org.apache.axis.utils.Messages;
import org.apache.commons.logging.Log;
import org.apache.xml.security.signature.XMLSignature;
import org.apache.xml.security.utils.Constants;
import org.apache.xpath.CachedXPathAPI;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import java.io.FileWriter;
import java.io.PrintWriter;
public class LogHandler extends BasicHandler {
static Log log =
LogFactory.getLog(LogHandler.class.getName());
static {
org.apache.xml.security.Init.init();
}
public void invoke(MessageContext msgContext) throws AxisFault {
try {
System.out.println("Starting Server verification");
Message inMsg = msgContext.getRequestMessage();
Message outMsg = msgContext.getResponseMessage();
// verify signed message
Document doc = inMsg.getSOAPEnvelope().getAsDocument();
String BaseURI = "http://xml-security";
CachedXPathAPI xpathAPI = new CachedXPathAPI();
Element nsctx = doc.createElement("nsctx");
nsctx.setAttribute("xmlns:ds", Constants.SignatureSpecNS);
Element signatureElem = (Element) xpathAPI.selectSingleNode(doc,
"//ds:Signature", nsctx);
// check to make sure that the document claims to have been signed
if (signatureElem == null) {
System.out.println("The document is not signed");
return;
}
XMLSignature sig = new XMLSignature(signatureElem, BaseURI);
boolean verify = sig.checkSignatureValue(sig.getKeyInfo().getPublicKey());
System.out.println("Server verification complete.");
System.out.println("The signature is" + (verify
? " "
: " not ") + "valid");
} catch (Exception e) {
throw AxisFault.makeFault(e);
}
}
public void onFault(MessageContext msgContext) {
try {
Handler serviceHandler = msgContext.getService();
String filename = (String) getOption("filename");
if ((filename == null) || (filename.equals("")))
throw new AxisFault("Server.NoLogFile",
"No log file configured for the LogHandler!",
null, null);
FileWriter fw = new FileWriter(filename, true);
PrintWriter pw = new PrintWriter(fw);
pw.println("=====================");
pw.println("= " + Messages.getMessage("fault00"));
pw.println("=====================");
pw.close();
} catch (Exception e) {
log.error(e);
}
}
}
|
