public String generateToken(String user, String userIp) {
BasicCipher cipher = AESCipherFactory.getInstance(SUPER_SECURE_KEY);
JsonObject jsonToken = new JsonObject();
jsonToken.addProperty(LOGIN_PROPERTY, user);
jsonToken.addProperty(IP_PROPERTY, userIp);
// TODO Colocar mais coisas no token
return cipher.cipher(jsonToken.toString());
}
public String getAuthenticatedUser(String token, String userIp) {
BasicCipher cipher = AESCipherFactory.getInstance(SUPER_SECURE_KEY);
String decriptedToken;
try {
decriptedToken = cipher.decipher(token);
JsonParser parser = new JsonParser();
JsonObject jsonToken = parser.parse(decriptedToken).getAsJsonObject();
// TODO Mais coisas no token
String tokenLogin = jsonToken.get(LOGIN_PROPERTY).getAsString();
String tokenIp = jsonToken.get(IP_PROPERTY).getAsString();
String user = LoginService.USERS.get(tokenLogin);
if (user != null && userIp.equals(tokenIp)) {
return tokenLogin;
} else {
return null;
}
} catch (RuntimeException e) {
return null;
}
}
