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Java > Open Source Codes > com > sslexplorer > server > ProxyAuthenticator


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.server;
21
22 import java.net.Authenticator JavaDoc;
23 import java.net.PasswordAuthentication JavaDoc;
24
25 import org.apache.commons.logging.Log;
26 import org.apache.commons.logging.LogFactory;
27
28 import com.sslexplorer.boot.ContextHolder;
29 import com.sslexplorer.boot.ContextKey;
30 import com.sslexplorer.boot.PropertyClass;
31
32 /**
33  * {@link java.net.Authenticator} implementation used to authenticate with
34  * SOCKS and HTTP proxy servers when the SSL-Explorer server tries to
35  * access web and network resources (for Replacement proxy, extension store etc).
36  *
37  * @author Brett Smith <brett@3sp.com>
38  */
39
40 public class ProxyAuthenticator extends Authenticator JavaDoc {
41     final static Log log = LogFactory.getLog(ProxyAuthenticator.class);
42
43     /* (non-Javadoc)
44      * @see java.net.Authenticator#getPasswordAuthentication()
45      */
46     public PasswordAuthentication JavaDoc getPasswordAuthentication() {
47         if (log.isInfoEnabled())
48             log.info("Requesting " + getRequestingProtocol() + " proxy authentication for " + getRequestingSite() + " ("
49                         + getRequestingHost() + ":" + getRequestingPort() + "), prompt = " + getRequestingPrompt());
50         String JavaDoc user = null;
51         String JavaDoc pass = null;
52         try {
53             PropertyClass contextConfiguration = ContextHolder.getContext().getConfig();
54             if (getRequestingProtocol().startsWith("SOCKS")) {
55                 user = contextConfiguration.retrieveProperty(new ContextKey("proxies.socksProxyUser"));
56                 pass = contextConfiguration.retrieveProperty(new ContextKey("proxies.socksProxyPassword"));
57             } else {
58                 user = contextConfiguration.retrieveProperty(new ContextKey("proxies.http.proxyUser"));
59                 pass = contextConfiguration.retrieveProperty(new ContextKey("proxies.http.proxyPassword"));
60             }
61         } catch (Exception JavaDoc e) {
62             log.error("Failed to get proxy authentication details.");
63             return null;
64         }
65         return new PasswordAuthentication JavaDoc(user, pass.toCharArray());
66     }
67
68 }
69
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