summaryrefslogtreecommitdiffstats
path: root/pki/base/common/src/com/netscape/cms/servlet/csadmin/BaseServlet.java
blob: 9bbb09005e2e26103dd25a80320f6c288d9a9507 (plain)
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
// --- 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) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cms.servlet.csadmin;


import org.apache.velocity.Template;
import org.apache.velocity.servlet.VelocityServlet;
import org.apache.velocity.app.Velocity;
import org.apache.velocity.context.Context;
import javax.servlet.http.*;

import java.io.*;
import java.util.*;
import com.netscape.certsrv.apps.*;


public class BaseServlet extends VelocityServlet {

    /**
     * Returns usage of this servlet.
     */
    public String getUsage() {
        return null;
    }

    public boolean authenticate(HttpServletRequest request,
            HttpServletResponse response,
            Context context) {
        String pin = (String) request.getSession().getAttribute("pin");

        if (pin == null) {
            try {
                response.sendRedirect("login");
            } catch (IOException e) {}
            return false;
        }
        return true;
    }

    public void outputHttpParameters(HttpServletRequest httpReq) {
        CMS.debug("BaseServlet:service() uri = " + httpReq.getRequestURI());
        Enumeration paramNames = httpReq.getParameterNames();

        while (paramNames.hasMoreElements()) {
            String pn = (String) paramNames.nextElement();
            // added this facility so that password can be hidden,
            // all sensitive parameters should be prefixed with 
            // __ (double underscores); however, in the event that
            // a security parameter slips through, we perform multiple
            // additional checks to insure that it is NOT displayed
            if( pn.startsWith("__")                         ||
                pn.endsWith("password")                     ||
                pn.endsWith("passwd")                       ||
                pn.endsWith("pwd")                          ||
                pn.equalsIgnoreCase("admin_password_again") ||
                pn.equalsIgnoreCase("directoryManagerPwd")  ||
                pn.equalsIgnoreCase("bindpassword")         ||
                pn.equalsIgnoreCase("bindpwd")              ||
                pn.equalsIgnoreCase("passwd")               ||
                pn.equalsIgnoreCase("password")             ||
                pn.equalsIgnoreCase("pin")                  ||
                pn.equalsIgnoreCase("pwd")                  ||
                pn.equalsIgnoreCase("pwdagain")             ||
                pn.equalsIgnoreCase("uPasswd") ) {
               CMS.debug("BaseServlet::service() param name='" + pn +
                         "' value='(sensitive)'" );
            } else {
               CMS.debug("BaseServlet::service() param name='" + pn +
                         "' value='" + httpReq.getParameter(pn) + "'" );
            }
        }
    }

    /**
     * Processes request.
     */
    public Template process(HttpServletRequest request,
            HttpServletResponse response,
            Context context) {
        return null;
    }

    public Template handleRequest(HttpServletRequest request,
            HttpServletResponse response,
            Context context) {
        if (CMS.debugOn()) {
            outputHttpParameters(request);
        }

        /* XXX - authentication */
        if (!authenticate(request, response, context)) {
            return null;
        }

        /* XXX - authorization */

        return process(request, response, context);
    }
}