buddylist.java

JBother是纯Java开发的Jabber(即时消息开源软件)客户端。支持群组聊天

/*
 *  Copyright (C) 2003 Adam Olsen
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 1, or (at your option)
 *  any later version.
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package com.valhalla.jbother;

import java.awt.*;
import java.awt.event.*;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.*;
import java.lang.reflect.Array;

import javax.swing.*;
import com.valhalla.jbother.actions.*;

import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.packet.*;

import com.valhalla.gui.DialogTracker;
import com.valhalla.gui.Standard;
import com.valhalla.jbother.groupchat.ChatRoomPanel;
import com.valhalla.jbother.jabber.BuddyStatus;
import com.valhalla.jbother.jabber.ParsedBuddyInfo;
import com.valhalla.jbother.jabber.smack.SecureExtension;
import com.valhalla.jbother.menus.BuddyListBuddiesMenu;
import com.valhalla.jbother.menus.SetStatusMenu;
import com.valhalla.jbother.plugins.events.ConnectEvent;
import com.valhalla.jbother.plugins.events.StatusChangedEvent;
import com.valhalla.misc.GnuPG;
import com.valhalla.pluginmanager.PluginChain;
import com.valhalla.settings.*;
import net.infonode.tabbedpanel.*;
import net.infonode.tabbedpanel.titledtab.*;
import net.infonode.util.*;

/**
 *  BuddyList is the main controller for the buddy list, as as the buddy list is
 *  the main component of the IM application it performs most of the work once
 *  it's been initialized.
 *
 *@author     Adam Olsen
 *@author     Andrey Zakirov
 *@created    October 26, 2004
 *@update     April 10, 2005
 *@version    1.0
 */
public class BuddyList extends JPanel
{
    private static BuddyList singleton = null;

    private static JFrame frame;

    private ResourceBundle resources = ResourceBundle.getBundle(
            "JBotherBundle", Locale.getDefault() );

    private XMPPConnection connection;

    //the connection to the jabber server
    private BuddyListTree buddyListTree;

    private boolean signoff = false;

    private TabFrame tabFrame;

    private Hashtable buddyStatuses = null;

    private Presence.Mode currentMode = null;

    private String currentStatusString = resources.getString( "available" );

    private AwayHandler awayHandler = new AwayHandler();

    private javax.swing.Timer awayTimer = null;

   // private javax.swing.Timer pingTimer = new javax.swing.Timer( 300000,
    //    new PingHandler() );

    private boolean idleAway = false;

    private Hashtable blockedUsers = new Hashtable();

    private static BuddyList buddyList = null;

    private boolean docked = false;

    private String gnupgPassword = null;

    private boolean encrypting = false;

    private Hashtable notDeliveredHash = new Hashtable();

    private Hashtable notDisplayedHash = new Hashtable();

    private Hashtable notOfflineHash = new Hashtable();

    private JButton jbButton = new JButton();

    private JButton statusButton = new JButton();

    private BuddyListBuddiesMenu jbMenu = new BuddyListBuddiesMenu( this );

    private SetStatusMenu statusMenu = new SetStatusMenu( this, true, statusButton );

    private long date = new Date().getTime();
    private JToggleButton showOffline = new JToggleButton( StatusIconCache.getStatusIcon( (Presence.Mode)null ) );
    private JToggleButton showAway = new JToggleButton( StatusIconCache.getStatusIcon( Presence.Mode.AWAY ) );
    private JToggleButton sound = new JToggleButton(Standard.getIcon("images/buttons/speaker.png"));
    private boolean added = false;


    /**
     *  Constructor for the buddy list. BuddyList is a singleton, so it's
     *  constructor is private
     */
    private BuddyList()
    {
        initComponents();
    }


    /**
     *  Gets the containerFrame attribute of the BuddyList object
     *
     *@return    The containerFrame value
     */
    public JFrame getContainerFrame()
    {
        return frame;
    }


    /**
     *  Gets the BuddyList singleton
     *
     *@return        the BuddyList singleton
     *@deprecated    Use getInstance() instead
     */
    public static BuddyList getSingleton()
    {
        return getInstance();
    }


    /**
     *  Gets the BuddyList singleton
     *
     *@return    the BuddyList singleton
     */
    public static BuddyList getInstance()
    {
        if( singleton == null )
        {
            singleton = new BuddyList();
        }
        return singleton;
    }

    /*class PingHandler implements ActionListener
    {
        public void actionPerformed( ActionEvent e )
        {
            if( !checkConnection() ) return;

            if( idleAway )
            {
                BuddyList.getInstance().setStatus(Presence.Mode.AWAY,
                        resources.getString("autoAway"), false);
            }
            else {
                BuddyList.getInstance().setStatus(currentMode,currentStatusString,false);
            }
        }
    }*/

    public void updateButtons( String mode )
    {
        ImageIcon icon = Standard.getIcon("imagethemes/statusicons/"
                    + mode + "/offline.png");

        showOffline.setIcon( icon );

        icon = Standard.getIcon("imagethemes/statusicons/"
                    + mode + "/away.png");

        showAway.setIcon( icon );
        showOffline.validate();
        showAway.validate();
    }

    public void resetAwayTimer()
    {
        int aTime = 0;

        try {
            aTime = Integer.parseInt(Settings.getInstance().getProperty("autoAwayMinutes", "15"));
        }
        catch( Exception e ) { }

        resetAwayTimer( aTime );
    }

    /**
     *  Starts the away timer
     */
    public void resetAwayTimer( int aTime )
    {
        com.valhalla.Logger.debug( "Away timer is set for " + ( aTime * 60 * 1000 ) );
        if( aTime > 0 )
        {
            if( awayTimer != null ) awayTimer.stop();
            awayTimer = new javax.swing.Timer(aTime * 60 * 1000, awayHandler);
            awayTimer.start();
            com.valhalla.Logger.debug( "Starting away timer " + aTime);
        }
        else if( awayTimer != null )
        {
            awayTimer.stop();
            awayTimer = null;
        }

        if( !added )
        {
            added = true;
            AWTEventListener listener = new MyAWTEventListener();
            Toolkit.getDefaultToolkit().addAWTEventListener( listener,
                    AWTEvent.KEY_EVENT_MASK );
        }
    }


    /**
     *  Loads the blocked users information
     */
    protected void loadBlockedUsers()
    {
        File file = new File( JBother.profileDir + File.separatorChar
                 + "blocked" );
        String line = "";

        try
        {
            FileReader fr = new FileReader( file );
            BufferedReader in = new BufferedReader( fr );

            while( ( line = in.readLine() ) != null )
            {
                blockedUsers.put( line, "blocked" );
                com.valhalla.Logger.debug( "Blocked> " + line );
            }

            fr.close();
        }
        catch( IOException e )
        {
            com.valhalla.Logger.debug( "Blocked users file was not found or could not be read." );
            return;
        }
    }


    /**
     *  Description of the Method
     */
    private void loadNotDeliveredMessages()
    {
        final String notDeliveredMessages = Settings.getInstance().getProperty( "notDeliveredMessages" );
        String[] notDeliveredMessage;
        String[] notDeliveredMessageLast;
        String[] info = new String[2];
        if( notDeliveredMessages != null )
        {
            notDeliveredMessage = notDeliveredMessages.split( ";" );
            if( notDeliveredMessage.length > 0 )
            {
                for( int i = 0; i < notDeliveredMessage.length; i++ )
                {
                    notDeliveredMessageLast = notDeliveredMessage[i].split( "," );
                    if( notDeliveredMessageLast.length == 3 )
                    {
                        info[0] = notDeliveredMessageLast[1];
                        info[1] = notDeliveredMessageLast[2];
                        notDeliveredHash.put( notDeliveredMessageLast[0], info );
                    }
                }
            }
        }
    }


    /**
     *  Gets the eventMessage attribute of the BuddyList object
     *
     *@param  messageId  Description of the Parameter
     *@param  type       Description of the Parameter
     *@return            The eventMessage value
     */
    public String[] getEventMessage( String messageId, int type )
    {
        Hashtable tempHash;
        switch ( type )
        {
            case 1:
                tempHash = notDeliveredHash;
                break;
            case 2:
                tempHash = notDisplayedHash;
                break;
            case 3:
                tempHash = notOfflineHash;
                break;
            default:
                return null;
        }
        String[] eventMessage = (String[])tempHash.get( messageId );
        tempHash.remove( messageId );
        return eventMessage;
    }


    /**
     *  Description of the Method
     *
     *@param  messageId  Description of the Parameter
     *@param  userJID    Description of the Parameter
     *@param  timeStamp  Description of the Parameter
     *@param  type       Description of the Parameter
     *@return            Description of the Return Value
     */
    public boolean putEventMessage( String messageId, String userJID, String timeStamp, int type )
    {
        Hashtable tempHash;
        switch ( type )
        {
            case 1:
                tempHash = notDeliveredHash;
                break;
            case 2:
                tempHash = notDisplayedHash;
                break;
            case 3:
                tempHash = notOfflineHash;
                break;
            default:
                return false;
        }
        if( ( messageId != null ) && ( userJID != null ) && ( timeStamp != null ) )
        {
            String[] info = new String[2];
            info[0] = userJID;
            info[1] = timeStamp;
            tempHash.put( messageId, info );
            return true;
        }
        return false;
    }


    /**
     *  Gets the statusButton attribute of the BuddyList object
     *
     *@return    The statusButton value
     */
    public JButton getStatusButton()
    {
        return statusButton;
    }


    /**
     *  Returns the away timer
     *
     *@return    the away timer
     */
    public javax.swing.Timer getAwayTimer()
    {
        return awayTimer;
    }


    /**
     *  Sets the idleAway attribute of the BuddyList object
     *
     *@param  idleAway  The new idleAway value
     */
    public void setIdleAway( boolean idleAway )
    {
        this.idleAway = idleAway;
    }


    /**
     *  Gets the idleAway attribute of the BuddyList object
     *
     *@return    The idleAway value
     */
    public boolean getIdleAway()
    {
        return idleAway;
    }


    /**
     *  Gets the awayHandler attribute of the BuddyList object
     *
     *@return    The awayHandler value
     */
    public AwayHandler getAwayHandler()
    {
        return awayHandler;
    }


    /**
     *  Sets up the current connection
     *
     *@param  connection  the current connection
     */
    public void init( XMPPConnection connection )
    {
        this.connection = connection;
        if( connection == null )
        {
            return;
        }
        if( buddyStatuses == null )
        {
            buddyStatuses = new Hashtable();
        }

        ConnectEvent event = new ConnectEvent( connection );
        PluginChain.fireEvent( event );

        buddyListTree.setConnection( connection );
        statusMenu.setIcon( Presence.Mode.AVAILABLE );
        //pingTimer.start();
    }


    /**
     *  Clears the buddy tree
     */
    public void clearTree()
    {
        buddyListTree.clearBuddies();
    }


    /**
     *  initializes the buddy tree by loading the offline buddies
     */
    public void initBuddies()
    {
        buddyListTree.loadOfflineBuddies();
    }


    /**
     *  Sets the current presence mode
     *
     *@param  mode  the mode to set it to
     */
    public void setCurrentPresenceMode( Presence.Mode mode )
    {
        this.currentMode = mode;
    }


    /**
     *  Sets the current status string
     *
     *@param  string  the string to use
     */
    public void setCurrentStatusString( String string )
    {
        this.currentStatusString = string;
    }