# File lib/omniauth/strategies/google.rb, line 64
      def request_phase
        request_token = consumer.get_request_token({:oauth_callback => callback_url}, {:scope => options[:scope]})
        session['oauth'] ||= {}
        session['oauth'][name.to_s] = {'callback_confirmed' => request_token.callback_confirmed?, 'request_token' => request_token.token, 'request_secret' => request_token.secret}
        r = Rack::Response.new

        if request_token.callback_confirmed?
          r.redirect(request_token.authorize_url)
        else
          r.redirect(request_token.authorize_url(:oauth_callback => callback_url))
        end

        r.finish
      end