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Java > Open Source Codes > com > sslexplorer > core > stringreplacement > ServletRequestReplacer


1 /*
2  * SSL-Explorer
3  *
4  * Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2 of
9  * the License, or (at your option) any later version.
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public
16  * License along with this program; if not, write to the Free Software
17  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18  */
19             
20 package com.sslexplorer.core.stringreplacement;
21
22 import java.util.regex.Matcher JavaDoc;
23 import java.util.regex.Pattern JavaDoc;
24
25 import javax.servlet.http.HttpServletRequest JavaDoc;
26
27 public class ServletRequestReplacer extends AbstractReplacementVariableReplacer {
28
29     private HttpServletRequest JavaDoc request;
30
31     public ServletRequestReplacer(HttpServletRequest JavaDoc request) {
32         super();
33         this.request = request;
34     }
35
36     @Override JavaDoc
37     public String JavaDoc processReplacementVariable(Pattern JavaDoc pattern, Matcher JavaDoc matcher,
38             String JavaDoc replacementPattern, String JavaDoc type, String JavaDoc key)
39             throws Exception JavaDoc {
40         if (type.equalsIgnoreCase("request")) {
41             if (request == null) {
42                 return null;
43             } else if (key.equals("serverName")) {
44                 return request.getServerName();
45             } else if (key.equals("serverPort")) {
46                 return String.valueOf(request.getServerPort());
47             } else if (key.startsWith("param.")) {
48                 return request.getParameter(key.substring(6));
49             } else if (key.startsWith("attr.")) {
50                 return request.getAttribute(key.substring(5)).toString();
51             } else if (key.equals("userAgent")) {
52                 return request.getHeader("User-Agent");
53             }
54         }
55         return null;
56     }
57 }
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