com.github.to2mbn.jmccc.auth.YggdrasilPasswordAuthenticator Maven / Gradle / Ivy
package com.github.to2mbn.jmccc.auth;
import java.util.Objects;
import java.util.UUID;
import org.json.JSONObject;
import com.github.to2mbn.jmccc.launch.AuthenticationException;
import com.github.to2mbn.jyal.Agent;
import com.github.to2mbn.jyal.GameProfile;
import com.github.to2mbn.jyal.Session;
import com.github.to2mbn.jyal.util.UUIDUtils;
import com.github.to2mbn.jyal.yggdrasil.YggdrasilSessionService;
public class YggdrasilPasswordAuthenticator implements Authenticator {
private String email;
private String password;
private YggdrasilCharacterSelector characterSelector;
private YggdrasilSessionService sessionService;
/**
* Creates a YggdrasilPasswordAuthenticator.
*
* @param email the email
* @param password the password
* @throws NullPointerException if email==null||password==null
*/
public YggdrasilPasswordAuthenticator(String email, String password) {
this(email, password, null);
}
/**
* Creates a YggdrasilPasswordAuthenticator.
*
* @param email the email
* @param password the password
* @param characterSelector call when selecting character, null if use the default character
* @throws NullPointerException if email==null||password==null
*/
public YggdrasilPasswordAuthenticator(String email, String password, YggdrasilCharacterSelector characterSelector) {
this(email, password, null, UUID.randomUUID());
}
/**
* Creates a YggdrasilPasswordAuthenticator.
*
* @param email the email
* @param password the password
* @param characterSelector call when selecting character, null if use the default character
* @param clientToken the client token
* @throws NullPointerException if email==null||password==null||clientToken==null
*/
public YggdrasilPasswordAuthenticator(String email, String password, YggdrasilCharacterSelector characterSelector, UUID clientToken) {
Objects.requireNonNull(email);
Objects.requireNonNull(password);
Objects.requireNonNull(clientToken);
this.email = email;
this.password = password;
this.characterSelector = characterSelector;
sessionService = new YggdrasilSessionService(UUIDUtils.toUnsignedUUIDString(clientToken), Agent.MINECRAFT);
}
/**
* {@inheritDoc}
*
* If characterSelector!=null, {@link YggdrasilCharacterSelector#select(GameProfile, GameProfile[])}
* will be called during authentication.
*/
@Override
public AuthResult auth() throws AuthenticationException {
Session session;
try {
session = sessionService.login(email, password);
} catch (com.github.to2mbn.jyal.AuthenticationException e) {
throw new AuthenticationException(e);
}
GameProfile selected;
if (characterSelector == null) {
// select the default character
selected = session.getSelectedGameProfile();
} else {
selected = characterSelector.select(session.getSelectedGameProfile(), session.getGameProfiles());
}
if (selected == null) {
throw new AuthenticationException("no character selected");
}
String properties;
if (session.getUserProperties() == null) {
properties = "{}";
} else {
properties = new JSONObject(session.getUserProperties()).toString();
}
return new AuthResult(selected.getName(), session.getAccessToken(), UUIDUtils.toUnsignedUUIDString(selected.getUUID()), properties, session.getUserType().getName());
}
}