PlayerUtils.java

/*
 * Copyright (C) 2013 RoketGamer <http://roketgamer.com> and contributors.
 *
 * 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
 */

package com.roketgamer.util;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;

import com.roketgamer.RoketGamer;

public class PlayerUtils {
	
	/**
	 * Convert username to user ID. Returns -1 if not found or
	 * if operation fails.
	 * @param username
	 * @return
	 */
	public static int toId(String username) {
		try {
			URL url = new URL(RoketGamer.SERVER_LOCATION + "/api/" + RoketGamer.VERSION + "/public/getuserid.php?user=" + username);
			
			BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));

			String result = in.readLine();
			if(!result.equals(null))
				return Integer.parseInt(result);
			else
				return -1;
		} catch (Exception e) { 
			return -1;
		}
	}
	
	/**
	 * Convert user ID to username. Returns an empty String
	 * if not found or if operation fails.
	 * @param id
	 * @return
	 */
	public static String toString(int id) {
		try {
			URL url = new URL(RoketGamer.SERVER_LOCATION + "/api/" + RoketGamer.VERSION + "/public/getusername.php?id=" + id);
			
			BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));

			String result = in.readLine();
			
			if(!result.equals(null))
				return result;
			else
				return "";
		} catch (Exception e) { 
			return "";
		}
	}
}