# File lib/omniauth/strategies/xauth.rb, line 19
      def request_phase
        session['oauth'] ||= {}
        if env['REQUEST_METHOD'] == 'GET'
          get_credentials
        else
          session['omniauth.xauth'] = { 'x_auth_mode' => 'client_auth', 'x_auth_username' => request['username'], 'x_auth_password' => request['password'] }
          redirect callback_path
        end
      end