LoginWorker.java

/*
 * This file is part of FTB Launcher.
 *
 * Copyright © 2012-2016, FTB Launcher Contributors <https://github.com/Slowpoke101/FTBLaunch/>
 * FTB Launcher is licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.ftb.workers;

import javax.swing.SwingWorker;

import lombok.Getter;
import net.ftb.data.LoginResponse;
import net.ftb.log.Logger;
import net.ftb.main.Main;
import net.ftb.util.Benchmark;
import net.ftb.util.ErrorUtils;

/**
 * SwingWorker that logs into minecraft.net. Returns a string containing the response received from the server.
 */
public class LoginWorker extends SwingWorker<String, Void>
{
	private String username, password, mojangData, selectedProfile;
	@Getter
	LoginResponse resp;

	public LoginWorker (String username, String password, String mojangData, String selectedProfile)
	{
		super();
		this.username = username;
		this.password = password;
		this.mojangData = mojangData;
		this.selectedProfile = selectedProfile;
	}

	@Override
	protected String doInBackground ()
	{
		Benchmark.start("LoginWorker");
		try
		{
			if (Main.isAuthlibReadyToUse())
			{
				try
				{
					LoginResponse resp = AuthlibHelper.authenticateWithAuthlib(username, password, mojangData, selectedProfile);
					this.resp = resp;
					Benchmark.logBenchAs("LoginWorker", "Login Worker Run");
					if (resp != null && resp.getUsername() != null && !resp.getUsername().isEmpty())
					{
						if (resp.getSessionID() != null)
						{
							return "good";
						}
						else
						{
							return "offline";
						}
					}
					if (resp == null)
					{
						return "nullResponse";
					}
					if (resp.getUsername() == null)
					{
						return "NullUsername";
					}
					return "bad";
				}
				catch (Exception e)
				{
					Logger.logError("Error using authlib", e);
				}
			}
			else
			{
				ErrorUtils.tossError("Authlib Unavaible. Please check your log for errors. If you contact FTB support attach launcher log or link to log in your request.");
			}
		}
		catch (Exception e)
		{
			ErrorUtils.tossError("Exception occurred, minecraft servers might be down. Check @ help.mojang.com");
		}
		return "";

	}

}