package cpw.mods.fml.common.launcher;
import java.net.Proxy;
import java.util.Map;
import org.apache.logging.log4j.LogManager;
import com.google.common.base.Throwables;
import com.mojang.authlib.Agent;
import com.mojang.authlib.exceptions.AuthenticationException;
import com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService;
import com.mojang.authlib.yggdrasil.YggdrasilUserAuthentication;
/**
* Basic implementation of Mojang's 'Yggdrasil' login system, purely intended as a dev time bare bones login.
* Login errors are not handled.
*/
public class Yggdrasil
{
public static void login(Map<String, String> args)
{
if (!args.containsKey("--username") || !args.containsKey("--password")) return;
YggdrasilUserAuthentication auth = (YggdrasilUserAuthentication) new YggdrasilAuthenticationService(Proxy.NO_PROXY, "1").createUserAuthentication(Agent.MINECRAFT);
auth.setUsername(args.get("--username"));
auth.setPassword(args.remove("--password"));
try
{
auth.logIn();
}
catch (AuthenticationException e)
{
LogManager.getLogger("FMLTWEAK").error("-- Login failed! " + e.getMessage());
Throwables.propagate(e);
return; // dont set other variables
}
args.put("--username", auth.getSelectedProfile().getName());
args.put("--uuid", auth.getSelectedProfile().getId().toString().replace("-", ""));
args.put("--accessToken", auth.getAuthenticatedToken());
args.put("--userProperties", auth.getUserProperties().toString());
}
}