IncomingSYN.java :  » Chat » JML-1.0 » net » sf » jml » protocol » incoming » Java Open Source

/*
 * Copyright 2004-2005 the original author or authors.
 *
 * Licensed 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 net.sf.jml.protocol.incoming;

import net.sf.jml.MsnMessenger;
import net.sf.jml.MsnProtocol;
import net.sf.jml.impl.AbstractMessenger;
import net.sf.jml.impl.MsnContactListImpl;
import net.sf.jml.protocol.MsnIncomingMessage;
import net.sf.jml.protocol.MsnSession;
import net.sf.jml.protocol.outgoing.OutgoingCHG;
import net.sf.jml.protocol.outgoing.OutgoingUUX;
import net.sf.jml.util.NumberUtils;

/**
 * The response of OutgoingSYN, indicate the contact list size
 * and group count.
 * <p>
 * Supported Protocl: All
 * <p>
 * MSNP8/MSNP9 Syntax: SYN trId currentVersion( contactCount groupCount)
 * <p>
 * MSNP10 Syntax: SYN trId lastTimeChanged lastBeChangedTime( contactCount groupCount)
 * 
 * @author Roger Chen
 */
public class IncomingSYN extends MsnIncomingMessage {

    public IncomingSYN(MsnProtocol protocol) {
        super(protocol);
    }

    public String getVersion() {
        if (protocol.before(MsnProtocol.MSNP10)) {
            return getParam(0);
        }
        return getParam(0) + " " + getParam(1);
    }

    public int getContactCount() {
        String contactCount;
        if (protocol.before(MsnProtocol.MSNP10)) {
            contactCount = getParam(1);
        } else {
            contactCount = getParam(2);
        }
        if (contactCount == null) {
            return -1;
        }
        return NumberUtils.stringToInt(contactCount);
    }

    public int getGroupCount() {
        String groupCount;
        if (protocol.before(MsnProtocol.MSNP10)) {
            groupCount = getParam(2);
        } else {
            groupCount = getParam(3);
        }
        if (groupCount == null) {
            return -1;
        }
        return NumberUtils.stringToInt(groupCount);
    }

    @Override
  protected void messageReceived(MsnSession session) {
        super.messageReceived(session);

        MsnMessenger messenger = session.getMessenger();
        MsnContactListImpl contactList = (MsnContactListImpl) messenger
                .getContactList();
        String version = getVersion();

        if (version.equals(contactList.getVersion())) {
            ((AbstractMessenger) messenger).fireContactListSyncCompleted();
        } else {
            int groupCount = getGroupCount();
            if (!protocol.before(MsnProtocol.MSNP10)) {
                groupCount++; //In MSNP8/MSNP9 will return default group 
            }
            contactList.setVersion(version);
            contactList.setGroupCount(groupCount);
            contactList.setContactCount(getContactCount());
        }

        
        if (protocol.before(MsnProtocol.MSNP13)){
            //session.getContactList().processInit();
            //AbstractMessenger messenger = (AbstractMessenger)session.getMessenger();
            MsnProtocol protocol = messenger.getActualMsnProtocol();
            messenger.getOwner().setDisplayName(messenger.getOwner().getDisplayName());
            
            if (protocol.after(MsnProtocol.MSNP9)){
                OutgoingUUX uuxmessage = new OutgoingUUX(protocol);
                uuxmessage.setPersonalMessage(messenger.getOwner().getPersonalMessage());
                uuxmessage.setMachineGuid("{F26D1F07-95E2-403C-BC18-D4BFED493428}");
                messenger.send(uuxmessage);
            }
            
            OutgoingCHG message = new OutgoingCHG(protocol);
            message.setStatus(messenger.getOwner().getInitStatus());
            message.setClientId(messenger.getOwner().getClientId());
            message.setDisplayPicture(messenger.getOwner().getDisplayPicture());
            message.setFirstSend(true);
            messenger.send(message);
        }
        
    }

}