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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
package netscape.ldap.beans;
import netscape.ldap.*;
import netscape.ldap.beans.LDAPBasePropertySupport;
import java.io.Serializable;
import java.awt.event.*;
/**
* Invisible Bean that just authenticates a user with a Directory
* Server and returns Y or N. It takes a host and port, and then either
* a full distinguished name and password, an RDN and directory base, or
* a cn value and directory base.
* <BR><BR>
* Optionally, a client can register as
* a PropertyChangeListener and will be notified when an authentication
* completes.
* <BR><BR>
* The Bean can be used from JavaScript, as in the following example
* where the parameters are taken from HTML text fields in an HTML
* form called "input":
* <PRE>
* <XMP>
* <SCRIPT LANGUAGE="JavaScript">
* function checkAuthentication() {
* auth = new Packages.netscape.ldap.beans.LDAPSimpleAuth();
* auth.setHost( document.input.host.value );
* auth.setPort( parseInt(document.input.port.value) );
* auth.setAuthDN( document.input.username.value );
* auth.setAuthPassword( document.input.password.value );
* result = auth.authenticate();
* alert( "The response is: " + result );
* }
* </SCRIPT>
* </XMP>
*</PRE>
*/
public class LDAPSimpleAuth extends LDAPBasePropertySupport implements
Serializable {
/**
* Constructor with no parameters
*/
public LDAPSimpleAuth() {}
/**
* Constructor with host and port initializers
* @param theHost host string
* @param thePort port number
*/
public LDAPSimpleAuth( String theHost,
int thePort ) {
setHost( theHost );
setPort( thePort );
}
/**
* Constructor with all required authentication parameters
* @param theHost host string
* @param thePort port number
* @param dn fully qualified distinguished name to authenticate
* @param password password for authenticating the dn
*/
public LDAPSimpleAuth( String theHost,
int thePort,
String dn,
String password ) {
setHost( theHost );
setPort( thePort );
setAuthDN( dn );
setAuthPassword( password );
}
private void notifyResult( String newResult ) {
firePropertyChange( "result", result, newResult );
result = newResult;
}
/**
* Connect to LDAP server using parameters specified in
* constructor and/or by setting properties and attempt to
* authenticate.
* @return "Y" on successful authentication, "N" otherwise
*/
public String authenticate() {
LDAPConnection m_ldc = null;
String result = "N";
try {
m_ldc = new LDAPConnection();
System.out.println("Connecting to " + getHost() +
" " + getPort());
connect( m_ldc, getHost(), getPort());
} catch (Exception e) {
System.out.println( "Failed to connect to " + getHost() +
": " + e.toString() );
}
if ( m_ldc.isConnected() ) {
System.out.println( "Authenticating " + getAuthDN() );
try {
m_ldc.authenticate( getAuthDN(), getAuthPassword() );
result = "Y";
} catch (Exception e) {
System.out.println( "Failed to authenticate to " +
getHost() + ": " + e.toString() );
}
}
try {
if ( (m_ldc != null) && m_ldc.isConnected() )
m_ldc.disconnect();
} catch ( Exception e ) {
}
notifyResult( result );
return result;
}
/**
* Connect to LDAP server using parameters specified in
* constructor and/or by setting properties and attempt to
* authenticate.
* @param dn fully qualified distinguished name to authenticate
* @param password password for authenticating the dn
* @return "Y" on successful authentication, "N" otherwise
*/
public String authenticate( String dn,
String password ) {
setAuthDN( dn );
setAuthPassword( password );
return authenticate();
}
public void authenticate( ActionEvent x) {
authenticate();
}
/**
* The main body if we run it as stand-alone application.
* @param args list of arguments
*/
public static void main(String args[]) {
if (args.length != 4) {
System.out.println( " LDAPSimpleAuth " +
"host port DN password" );
System.exit(1);
}
LDAPSimpleAuth app = new LDAPSimpleAuth();
app.setHost( args[0] );
app.setPort( java.lang.Integer.parseInt( args[1] ) );
app.setAuthDN( args[2] );
app.setAuthPassword( args[3] );
String response = app.authenticate();
System.out.println( "Response: " + response );
System.exit(0);
}
/*
* Variables
*/
transient private String result = new String("");
}
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