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Java > Open Source Codes > org > jboss > axis > handlers > http > HTTPAuthHandler


1 /*
2  * The Apache Software License, Version 1.1
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4  * Copyright (c) 2001-2003 The Apache Software Foundation. All rights
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22  * Apache Software Foundation (http://www.apache.org/)."
23  * Alternately, this acknowledgment may appear in the software itself,
24  * if and wherever such third-party acknowledgments normally appear.
25  *
26  * 4. The names "Axis" and "Apache Software Foundation" must
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28  * software without prior written permission. For written
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54
55 package org.jboss.axis.handlers.http;
56
57 import org.jboss.axis.AxisFault;
58 import org.jboss.axis.MessageContext;
59 import org.jboss.axis.encoding.Base64;
60 import org.jboss.axis.handlers.BasicHandler;
61 import org.jboss.axis.transport.http.HTTPConstants;
62 import org.jboss.axis.utils.Messages;
63 import org.jboss.logging.Logger;
64
65
66 /**
67  * An <code>HTTPAuthHandler</code> simply sets the context's username
68  * and password properties from the HTTP auth headers.
69  *
70  * @author Glen Daniels (gdaniels@allaire.com)
71  * @author Doug Davis (dug@us.ibm.com)
72  */
73 public class HTTPAuthHandler extends BasicHandler
74 {
75    private static Logger log = Logger.getLogger(HTTPAuthHandler.class.getName());
76
77    public void invoke(MessageContext msgContext) throws AxisFault
78    {
79       log.debug("Enter: HTTPAuthHandler::invoke");
80
81       /* Process the Basic Auth stuff in the headers */
82       /***********************************************/
83       String JavaDoc tmp = (String JavaDoc)msgContext.getProperty(HTTPConstants.HEADER_AUTHORIZATION);
84       if (tmp != null) tmp = tmp.trim();
85       if (tmp != null && tmp.startsWith("Basic "))
86       {
87          String JavaDoc user = null;
88          int i;
89
90          tmp = new String JavaDoc(Base64.decode(tmp.substring(6)));
91          i = tmp.indexOf(':');
92          if (i == -1)
93             user = tmp;
94          else
95             user = tmp.substring(0, i);
96          msgContext.setUsername(user);
97          log.debug(Messages.getMessage("httpUser00", user));
98          if (i != -1)
99          {
100             String JavaDoc pwd = tmp.substring(i + 1);
101             if (pwd != null && pwd.equals("")) pwd = null;
102             if (pwd != null)
103             {
104                msgContext.setPassword(pwd);
105                log.debug(Messages.getMessage("httpPassword00", pwd));
106             }
107          }
108       }
109
110       log.debug("Exit: HTTPAuthHandler::invoke");
111    }
112 }
113
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