package RSA.RSA_En;

import java.awt.Color;
import java.awt.EventQueue;
import java.awt.Font;
import java.awt.Toolkit;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.UnsupportedEncodingException;
import java.net.ServerSocket;
import java.net.Socket;
import java.security.InvalidKeyException;
import java.security.PrivateKey;

import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;

import RSA.Server;

public class server extends JFrame{
	static JFrame frame;
	private JTextField Sending;
	private static JTextField Writing_Area;
	static JTextArea Message_Area;
	static JButton Send;
	static Socket s;
	static ServerSocket ss;
	static Socket SocketSifre;
	static ServerSocket Sssifre;
	static DataInputStream dis;
	static DataOutputStream dos;
	static ObjectInputStream disif;
	static ObjectOutputStream dosif;
	
	public static void Decyrpt(Cipher şifrelimetin , PrivateKey ÖzelAnahtar , byte[] Gelenmetin) 
			throws IllegalBlockSizeException, BadPaddingException, UnsupportedEncodingException {
		
		
		try {
			şifrelimetin.init(Cipher.DECRYPT_MODE, ÖzelAnahtar);
			byte[] decipheredText = şifrelimetin.doFinal(Gelenmetin);
			Message_Area.setText(new String(decipheredText, "UTF8").toString());
		} catch (InvalidKeyException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		
		
	}
	public static void main(String[] args) throws ClassNotFoundException {

		frame = new JFrame();
		frame.setResizable(false);
		frame.setTitle("Necmettin Erbakan \u00DCniversitesi");
		frame.setIconImage(Toolkit.getDefaultToolkit().getImage("C:\\Users\\BORNOVALI\\Desktop\\necmettin-erbakan-universitesi-logo-63C897B098-seeklogo.com.png"));
		frame.getContentPane().setBackground(new Color(0, 204, 204));
		frame.setBounds(150, 150, 1150, 450);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.getContentPane().setLayout(null);
		Message_Area = new JTextArea();
		Message_Area.setForeground(new Color(0, 0, 51));
		Message_Area.setEnabled(false);
		Message_Area.setEditable(false);
		Message_Area.setBackground(new Color(153, 204, 51));
		Message_Area.setFont(new Font("HelveticaNeue Condensed", Font.PLAIN, 14));
		Message_Area.setBounds(10, 10, 753, 140);
		frame.getContentPane().add(Message_Area);
		Message_Area.setColumns(10);
		Message_Area.setLineWrap(true);
		Send = new JButton("G\u00F6nder");
		Send.setFont(new Font("HelveticaNeue Condensed", Font.PLAIN, 14));
		Send.setBounds(690, 198, 89, 150);
		frame.getContentPane().add(Send);
		
		JLabel lblNewLabel = new JLabel("New label");
		lblNewLabel.setIcon(new ImageIcon("C:\\Users\\BORNOVALI\\Desktop\\Necmettin_Erbakan_\u00DCniversitesi_logosu.png"));
		lblNewLabel.setBounds(800, 11, 321, 300);
		frame.getContentPane().add(lblNewLabel);
		
		Writing_Area = new JTextField();
		Writing_Area.setForeground(new Color(0, 0, 51));
		Writing_Area.setFont(new Font("HelveticaNeue Condensed", Font.PLAIN, 11));
		Writing_Area.setBounds(10, 187, 648, 150);
		frame.getContentPane().add(Writing_Area);
		Writing_Area.setColumns(10);
		
		
		Send.addMouseListener(new MouseAdapter() {
			@Override
			public void mousePressed(MouseEvent e) {
					
				
								
				 try {
					 String  Girilen_Metin = Writing_Area.getText();
					 dos.writeUTF(Girilen_Metin.toString());
					
				} catch (IOException e1) {
					// TODO Auto-generated catch block
					e1.printStackTrace();
				}
					
			}	
										
								
		});
		
		Writing_Area = new JTextField();
		Writing_Area.setForeground(new Color(0, 0, 51));
		Writing_Area.setFont(new Font("HelveticaNeue Condensed", Font.PLAIN, 11));
		Writing_Area.setBounds(10, 187, 648, 150);
		frame.getContentPane().add(Writing_Area);
		Writing_Area.setColumns(10);
		

		
		
		
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				try {
					server window = new server();
					window.frame.setVisible(true);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
			
		
			
		});
		
		String metin = "";
		
		try {
			
	
			 
			 
			 	ss = new ServerSocket(1234);
				s = ss.accept();
				

				dis = new DataInputStream(s.getInputStream());
				dos = new DataOutputStream(s.getOutputStream());
			
			while(!metin.equals("Exit")) {
				
				metin = dis.readUTF();
				
				Message_Area.setText("Server Diyor ki ; " + Writing_Area.getText().toString() + "\n" + metin);
				
			}
			
			
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	
		}
	
	/*		
	 Sssifre = new ServerSocket(4321);
	 SocketSifre = Sssifre.accept();
	 disif = new ObjectInputStream(s.getInputStream());
	 dosif = new ObjectOutputStream(s.getOutputStream());
	 
		PrivateKey privateKey = (PrivateKey) disif.readObject();
		
	
		JOptionPane.showMessageDialog(null,privateKey.toString()+ "gelen isim");
	 
	*/

		
	}