import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;

import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.DESKeySpec;

import sun.misc.BASE64Encoder;

// Author: duxZero

public class Online {

	// your private key
	private final static String key = "12345678";
	// the url of your php fie
	private final static String php = "http://website.com/online/index.php";

	private static String encrypt(String data) throws Exception {
		DESKeySpec keySpec;
		keySpec = new DESKeySpec(key.getBytes("UTF8"));

		SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
		SecretKey key = keyFactory.generateSecret(keySpec);
		sun.misc.BASE64Encoder base64encoder = new BASE64Encoder();

		Cipher cipher = Cipher.getInstance("DES");

		cipher.init(Cipher.ENCRYPT_MODE, key);
		String encrypted = base64encoder.encode(cipher.doFinal(data
				.getBytes("UTF8")));

		return encrypted;
	}

	private static String send_data(String data) throws Exception {
		String str = "?data=" + URLEncoder.encode(data, "UTF8");

		URL url = new URL(php + str);
		URLConnection conn = url.openConnection();
		conn.setDoOutput(true);
		OutputStreamWriter writer = new OutputStreamWriter(
				conn.getOutputStream());
		writer.flush();

		BufferedReader reader = new BufferedReader(new InputStreamReader(
				conn.getInputStream()));

		String repsone = reader.readLine();

		writer.close();
		reader.close();

		return repsone;
	}

	public static String add_user(String username, String script) {
		String repsone = null;
		String data = "{\"do\": \"add\", \"username\": \"" + username
				+ "\", \"script\": \"" + script + "\"}";
		try {
			String encrypted = encrypt(data);
			repsone = send_data(encrypted);

		} catch (Exception e) {
			return e.toString();
		}
		return repsone;
	}

	public static String remove_user(String username, String script) {
		String repsone = null;
		String data = "{\"do\": \"remove\", \"username\": \"" + username
				+ "\", \"script\": \"" + script + "\"}";
		try {
			String encrypted = encrypt(data);
			repsone = send_data(encrypted);

		} catch (Exception e) {
			return e.toString();
		}
		return repsone;
	}

}