module ActionController::HttpAuthentication::Token::ControllerMethods

def authenticate_or_request_with_http_token(realm = "Application", message = nil, &login_procedure)
  authenticate_with_http_token(&login_procedure) || request_http_token_authentication(realm, message)
end

def authenticate_with_http_token(&login_procedure)
  Token.authenticate(self, &login_procedure)
end

def request_http_token_authentication(realm = "Application", message = nil)
  Token.authentication_request(self, realm, message)
end