/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
* or http://forgerock.org/license/CDDLv1.0.html.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at legal-notices/CDDLv1_0.txt.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
*
* Copyright 2006-2009 Sun Microsystems, Inc.
* Portions Copyright 2013 ForgeRock AS
*/
package org.opends.server.extensions;
import org.opends.messages.MessageBuilder;
import org.opends.server.admin.std.server.StartTLSExtendedOperationHandlerCfg;
import org.opends.server.api.ClientConnection;
import org.opends.server.api.ExtendedOperationHandler;
import org.opends.server.config.ConfigException;
import org.opends.server.core.ExtendedOperation;
import org.opends.server.types.InitializationException;
import org.opends.server.types.ResultCode;
import static org.opends.messages.ExtensionMessages.*;
import static org.opends.server.util.ServerConstants.*;
/**
* This class provides an implementation of the StartTLS extended operation as
* defined in RFC 2830. It can enable the TLS connection security provider on
* an established connection upon receiving an appropriate request from a
* client.
*/
public class StartTLSExtendedOperation
extends ExtendedOperationHandler<StartTLSExtendedOperationHandlerCfg>
{
/**
* Create an instance of this StartTLS extended operation handler. All
* initialization should be performed in the
* <CODE>initializeExtendedOperationHandler</CODE> method.
*/
public StartTLSExtendedOperation()
{
super();
}
/** {@inheritDoc} */
@Override
public void initializeExtendedOperationHandler(
StartTLSExtendedOperationHandlerCfg config)
throws ConfigException, InitializationException
{
super.initializeExtendedOperationHandler(config);
}
/**
* Processes the provided extended operation.
*
* @param operation The extended operation to be processed.
*/
@Override
public void processExtendedOperation(ExtendedOperation operation)
{
// We should always include the StartTLS OID in the response (the same OID
// is used for both the request and the response), so make sure that it will
// happen.
operation.setResponseOID(OID_START_TLS_REQUEST);
// Get the reference to the client connection. If there is none, then fail.
ClientConnection clientConnection = operation.getClientConnection();
if (clientConnection == null)
{
operation.setResultCode(ResultCode.UNAVAILABLE);
operation.appendErrorMessage(ERR_STARTTLS_NO_CLIENT_CONNECTION.get());
return;
}
// Make sure that the client connection is capable of enabling TLS. If not,
// then fail.
TLSCapableConnection tlsCapableConnection;
if (clientConnection instanceof TLSCapableConnection)
{
tlsCapableConnection = (TLSCapableConnection) clientConnection;
}
else
{
operation.setResultCode(ResultCode.UNAVAILABLE);
operation.appendErrorMessage(ERR_STARTTLS_NOT_TLS_CAPABLE.get());
return;
}
MessageBuilder unavailableReason = new MessageBuilder();
if (! tlsCapableConnection.prepareTLS(unavailableReason))
{
operation.setResultCode(ResultCode.UNAVAILABLE);
operation.setErrorMessage(unavailableReason);
return;
}
// TLS was successfully enabled on the client connection, but we need to
// send the response in the clear.
operation.setResultCode(ResultCode.SUCCESS);
}
/** {@inheritDoc} */
@Override
public String getExtendedOperationOID()
{
return OID_START_TLS_REQUEST;
}
/** {@inheritDoc} */
@Override
public String getExtendedOperationName()
{
return "StartTLS";
}
}