public GoogleSignInCallbackHandler(GoogleAuthService authService, UserCreator userCreator, FormsAuthenticator formsAuth)
 {
     this.authService = authService;
     this.userCreator = userCreator;
     this.formsAuth = formsAuth;
 }
 public GoogleSignInCallbackHandler()
 {
     this.authService = new GoogleAuthService();
     this.userCreator = new UserCreator();
     this.formsAuth = new FormsAuthenticator();
 }