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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 org.ietf.ldap.controls;
import java.io.*;
import org.ietf.ldap.LDAPControl;
import org.ietf.ldap.LDAPSortKey;
import org.ietf.ldap.client.JDAPBERTagDecoder;
import org.ietf.ldap.ber.stream.*;
/**
* Represents an LDAP v3 server control that specifies that you want
* the server to use the specified DN's identity for this operation.
* (The OID for this control is 2.16.840.1.113730.3.4.12.)
* <P>
*
* You can include the control in any request by constructing
* an <CODE>LDAPSearchConstraints</CODE> object and calling the
* <CODE>setControls</CODE> method. You can then pass this
* <CODE>LDAPSearchConstraints</CODE> object to the <CODE>search</CODE>
* or other request method of an <CODE>LDAPConnection</CODE> object.
* <P>
*
* For example:
* <PRE>
* ...
* LDAPConnection ld = new LDAPConnection();
* try {
* // Connect to server.
* ld.connect( 3, hostname, portnumber, "", "" );
*
* // Create a "critical" proxied auth server control using
* // the DN "uid=charlie,ou=people,o=acme.com".
* LDAPProxiedAuthControl ctrl =
* new LDAPProxiedAuthControl( "uid=charlie,ou=people,o=acme.com",
* true );
*
* // Create search constraints to use that control.
* LDAPSearchConstraints cons = new LDAPSearchConstraints();
* cons.setControls( sortCtrl );
*
* // Send the search request.
* LDAPSearchResults res = ld.search( "o=Airius.com",
* LDAPConnection.SCOPE_SUB, "(cn=Barbara*)", null, false, cons );
*
* ...
*
* </PRE>
*
* <P>
*
* @version 1.0
* @see org.ietf.ldap.LDAPControl
* @see org.ietf.ldap.LDAPConstraints
* @see org.ietf.ldap.LDAPSearchConstraints
* @see org.ietf.ldap.LDAPConstraints#setControls(LDAPControl)
*/
public class LDAPProxiedAuthControl extends LDAPControl {
public final static String PROXIEDAUTHREQUEST =
"2.16.840.1.113730.3.4.12";
private String _dn;
/**
* Constructs an <CODE>LDAPProxiedAuthControl</CODE> object with a
* DN to use as identity.
* @param dn DN to use as identity for execution of a request
* @param critical <CODE>true</CODE> if the LDAP operation should be
* discarded when the server does not support this control (in other
* words, this control is critical to the LDAP operation)
* @see org.ietf.ldap.LDAPControl
*/
public LDAPProxiedAuthControl( String dn,
boolean critical) {
super( PROXIEDAUTHREQUEST, critical, null );
_value = createSpecification( _dn = dn );
}
/**
* Create a "flattened" BER encoding of the requested contents,
* and return it as a byte array.
* @param dn the DN to use as an identity
* @return the byte array of encoded data.
*/
private byte[] createSpecification( String dn ) {
/* A sequence */
BERSequence ber = new BERSequence();
/* Add the DN as a string value */
ber.addElement( new BEROctetString( dn ) );
/* Suck out the data and return it */
return flattenBER( ber );
}
public String toString() {
StringBuffer sb = new StringBuffer("{ProxiedAuthCtrl:");
sb.append(" isCritical=");
sb.append(isCritical());
sb.append(" dn=");
sb.append(_dn);
sb.append("}");
return sb.toString();
}
}
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