// Imports
import java.net.Socket;
import java.net.ServerSocket;
import java.io.*;

// Thread to respond to pings
class PingPlatesFaggotNetwork extends Thread
{
	private Socket listeningSocket = null;
	private DataOutputStream listeningOutbound = null;
	private DataInputStream listeningInbound = null;


	public PingPlatesFaggotNetwork(Socket _incomingFaggotSocket)
	{
		try
		{
			// Get socket handle
			listeningSocket = _incomingFaggotSocket;
			
	    	// Acquire the input and output streams for listening socket
	    	listeningOutbound = new DataOutputStream(listeningSocket.getOutputStream());
	    	listeningInbound = new DataInputStream(listeningSocket.getInputStream());
	
	    	String responseLine;
			while ((responseLine = listeningInbound.readLine()) != null)
	        {
	        	// Display each line to the console
	        	System.out.println(responseLine);
	        	
	        	if (responseLine.indexOf("PING") > -1)
	        		break;
	        }
	        sendListenerData("PONG " + responseLine.substring(responseLine.indexOf(":")));
		}
		catch (Exception ex)
		{
			System.out.println(ex.getMessage());
		}
	}
	
    // Send the listening server data
    private void sendListenerData(String _message)
    {
    	try
    	{
    		listeningOutbound.writeBytes(_message + "\n");
    	}
    	catch (Exception ex)
    	{
    		System.out.println(ex.getMessage());
    	}
    }
}

//Thread to send messages
class PlatesFaggotNetworkServerThreadToSendMessages extends Thread implements Runnable
{
	private Socket listeningSocket = null;
	private DataOutputStream listeningOutbound = null;
	private DataInputStream listeningInbound = null;
	private DataOutputStream incomingOutbound = null;
	private DataInputStream incomingInbound = null;
	private String channel = null;
	
	private Socket incomingFaggotSocket = null;

	public PlatesFaggotNetworkServerThreadToSendMessages(Socket _incomingFaggotSocket, String _channel)
	{
		try
		{
			channel = _channel;
			incomingFaggotSocket = _incomingFaggotSocket;
			
			// Get socket handle
			listeningSocket = _incomingFaggotSocket;
			
			// Incoming socket delcaration
			Socket incomingSocket = null;
			
	    	// Acquire the input and output streams for listening socket
	    	listeningOutbound = new DataOutputStream(listeningSocket.getOutputStream());
	    	listeningInbound = new DataInputStream(listeningSocket.getInputStream());
	    	
	    	// Server sockets
	    	ServerSocket serverSocket = new ServerSocket(8080);
	        while((incomingSocket = serverSocket.accept()) != null)
	        {
	        	Thread multiThread = new Thread(new PlatesFaggotNetworkServerThreadToSendMessages(_channel, incomingSocket, listeningOutbound));
	        }
		}
		catch (Exception ex)
		{
			System.out.println(ex.getMessage());
		}
        
	}
	
	public PlatesFaggotNetworkServerThreadToSendMessages(String _channel, Socket _incomingFaggotSocket, DataOutputStream _listeningOutbound)
	{
		channel = _channel;
		incomingFaggotSocket = _incomingFaggotSocket;

		try
		{	        
	        // Acquire the input and output streams for incoming socket
	    	incomingOutbound = new DataOutputStream(incomingFaggotSocket.getOutputStream());
	    	incomingInbound = new DataInputStream(incomingFaggotSocket.getInputStream());
	    	
	    	listeningOutbound = _listeningOutbound;
	    	
	    	String responseLine;
			while ((responseLine = incomingInbound.readLine()) != null)
	        {
	        	// Display each line to the console
	        	System.out.println(responseLine);
	        	
	        	if (responseLine.indexOf("SENDMSG") > -1)
	        		break;
	        }
						
			// Send message
			sendMessage(responseLine.substring(7));
			
			// Cleanup
			incomingFaggotSocket.close();
		}
		catch (Exception ex)
		{
			System.out.println(ex.getMessage());
			System.exit(1);
		}
	}
	
	// Send a message to the server from a particular port
	public void sendMessage(String _message)
	{
		try
		{
	        sendListenerData("PRIVMSG " + channel + " " + _message);
		}
		catch (Exception ex)
		{
			System.out.println(ex.getMessage());
		}
	}
	
    // Send the listening server data
    private void sendListenerData(String _message)
    {
    	try
    	{
    		listeningOutbound.writeBytes(_message + "\n");
    	}
    	catch (Exception ex)
    	{
    		System.out.println(ex.getMessage());
    	}
    }
}

// This program will open 
public class LulzBot
{
	// Basic connection data
	private String listeningServer = null;
	private int listeningPort = 0;
	private String receivingServer = null;
	private int receivingPort = 0;
	
	// Sockets
	private Socket listeningSocket = null;
	private Socket receivingSocket = null;
	
	// Data streams
	private DataOutputStream listeningOutbound = null;
	private DataInputStream listeningInbound = null;
	private DataOutputStream receivingOutbound = null;
	private DataInputStream receivingInbound = null;
	
	// Fake user data
	private String fakeUserName = null;
	private String fakeRealName = null;
	private String fakeHostName = null;
	private String fakeChatName = null;
	private String fakeChannel = null;
	
	// Real user data
	private String realUserName = null;
	private String realRealName = null;
	private String realHostName = null;
	private String realChatName = null;
	private String realChannel = null;
	
	// Default constructor
	public LulzBot(String _listeningServer, int _listeningPort, String _receivingServer, int _receivingPort)
	{
		listeningServer = _listeningServer;
		listeningPort = _listeningPort;
		receivingServer = _receivingServer;
		receivingPort = _receivingPort;
	}
	
	// Go function!
	private void go()
	{
		try
		{
			// Make connection to IRC server
			receivingSocket = new Socket(receivingServer, receivingPort);
			listeningSocket = new Socket(listeningServer, listeningPort);
					
        	// Acquire the input and output streams for listening socket
        	listeningOutbound = new DataOutputStream(listeningSocket.getOutputStream());
        	listeningInbound = new DataInputStream(listeningSocket.getInputStream());
        	
        	// Acquire the input and output streams for receiving socket
        	receivingOutbound = new DataOutputStream(receivingSocket.getOutputStream());
        	receivingInbound = new DataInputStream(receivingSocket.getInputStream());

            // Read the server response
            String responseLine;
            while ((responseLine = listeningInbound.readLine()) != null)
            {
            	// Display each line to the console
            	System.out.println(responseLine);
            	
            	if (responseLine.indexOf("No ident response") > -1)
            		break;
            }
            
            // Send listener user information
            sendListenerData("NICK " + fakeUserName);
            while ((responseLine = listeningInbound.readLine()) != null)
            {
            	// Display each line to the console
            	System.out.println(responseLine);
            	
            	if (responseLine.indexOf("PING") > -1)
            		break;
            }
            sendListenerData("PONG " + responseLine.substring(responseLine.indexOf(":")));
            sendListenerData("USER " + fakeUserName + " " + fakeHostName + " " + fakeChatName + " " + fakeRealName);
            sendListenerData("JOIN " + fakeChannel);
                       
            while ((responseLine = receivingInbound.readLine()) != null)
            {
            	// Display each line to the console
            	System.out.println(responseLine);
            	            	
            	if (responseLine.indexOf("Found your hostname") > -1)
            		break;
            }
            
            // Send receiver user information
            sendReceiverData("USER " + realUserName + " " + realHostName + " " + realChatName + " " + realRealName);
            sendReceiverData("NICK " + realUserName);
            sendReceiverData("JOIN " + realChannel);
            
            // Run thread to monitor pings
            PingPlatesFaggotNetwork ppfn = new PingPlatesFaggotNetwork(listeningSocket);
            ppfn.run();
            
            // Run thread to monitor send traffic
            PlatesFaggotNetworkServerThreadToSendMessages pfnsttsm = new PlatesFaggotNetworkServerThreadToSendMessages(listeningSocket, fakeChannel);
            pfnsttsm.run();
            
            // Get all messages
            while ((responseLine = listeningInbound.readLine()) != null)
            {
            	// Display each line to the console            	
            	if (responseLine.indexOf("PRIVMSG") > -1)
            	{
            		// Set nick boundaries
	            	int nickBegin = responseLine.indexOf(":");
	            	int nickEnd = responseLine.indexOf("!");
	            	
	            	// Set message boundaries
	            	int msgBegin = responseLine.indexOf(":", nickEnd);
	            	int msgEnd = responseLine.length();
	            	
	            	// Extract actual values
	            	String nick = responseLine.substring(nickBegin+1, nickEnd);
	            	String msg = responseLine.substring(msgBegin+1, msgEnd);
	            	
	            	// Display message
	            	String outMessage = "<" + nick + ">\t" + msg;
	            	sendReceiverData("PRIVMSG " + realChannel + " " + outMessage);
            	}
            }

            // Clean up
            listeningOutbound.close();
            listeningInbound.close();
            listeningSocket.close();
            receivingOutbound.close();
            receivingInbound.close();
            receivingSocket.close();
		}
		catch (Exception ex)
		{
			System.out.println(ex.getMessage());
		}
	}
    
    // Send the listening server data
    private void sendListenerData(String _message)
    {
    	try
    	{
    		listeningOutbound.writeBytes(_message + "\n");
    	}
    	catch (Exception ex)
    	{
    		System.out.println(ex.getMessage());
    	}
    }
    
    // Send the receiving server data
    private void sendReceiverData(String _message)
    {
    	try
    	{
    		receivingOutbound.writeBytes(_message + "\n");
    	}
    	catch (Exception ex)
    	{
    		System.out.println(ex.getMessage());
    	}
    }
    
    // Set fake user data
    private void setFakeUserInfo(String _nick, String _host, String _chat, String _realName, String _channel)
    {
    	fakeUserName = _nick;
    	fakeRealName = _realName;
    	fakeHostName = _host;
    	fakeChatName = _chat;
    	fakeChannel = _channel;
    }
    
    // Set real user data
    private void setRealUserInfo(String _nick, String _host, String _chat, String _realName, String _channel)
    {
    	realUserName = _nick;
    	realRealName = _realName;
    	realHostName = _host;
    	realChatName = _chat;
    	realChannel = _channel;
    }
    
	// Instantiate the program
	public static void main(String[] args)
	{
		// 							Fake IRC					Real IRC
		LulzBot lulz = new LulzBot("irc.ritirc.com", 6667, "irc.hobolooter.com", 6667);
		lulz.setFakeUserInfo("hobolooter|mobile", "hobo", "Chat", "Goober Mc. Noobster", "#chat");
		lulz.setRealUserInfo("LulzBot3", "Lulz", "LulzChat", "Mr. Purdue", "#olderchat");
		lulz.go();
	}
}