protocol-kerberos/src/main/java/org/apache/directory/server/kerberos/kdc/authentication/BuildReply.java

/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *  
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License. 
 *  
 */
package org.apache.directory.server.kerberos.kdc.authentication;


import org.apache.directory.server.kerberos.shared.messages.AuthServerReply;
import org.apache.directory.server.kerberos.shared.messages.KdcRequest;
import org.apache.directory.server.kerberos.shared.messages.components.Ticket;
import org.apache.directory.server.kerberos.shared.messages.value.LastRequest;
import org.apache.directory.server.kerberos.shared.messages.value.flags.TicketFlags;
import org.apache.mina.common.IoSession;
import org.apache.mina.handler.chain.IoHandlerCommand;


/**
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 * @version $Rev$, $Date$
 */
public class BuildReply implements IoHandlerCommand
{
    private String contextKey = "context";

    public void execute( NextCommand next, IoSession session, Object message ) throws Exception
    {
        AuthenticationContext authContext = ( AuthenticationContext ) session.getAttribute( getContextKey() );
        KdcRequest request = authContext.getRequest();
        Ticket ticket = authContext.getTicket();

        AuthServerReply reply = new AuthServerReply();

        reply.setClientPrincipal( request.getClientPrincipal() );
        reply.setTicket( ticket );
        reply.setKey( ticket.getSessionKey() );

        // TODO - fetch lastReq for this client; requires store
        reply.setLastRequest( new LastRequest() );
        // TODO    - resp.key-expiration := client.expiration; requires store

        reply.setNonce( request.getNonce() );

        reply.setFlags( ticket.getFlags() );
        reply.setAuthTime( ticket.getAuthTime() );
        reply.setStartTime( ticket.getStartTime() );
        reply.setEndTime( ticket.getEndTime() );

        if ( TicketFlags.isRenewable( ticket.getFlags() ) )
        {
            reply.setRenewTill( ticket.getRenewTill() );
        }

        reply.setServerPrincipal( ticket.getServerPrincipal() );
        reply.setClientAddresses( ticket.getClientAddresses() );

        authContext.setReply( reply );

        next.execute( session, message );
    }


    protected String getContextKey()
    {
        return ( this.contextKey );
    }
}