module Vidibus
  module User
    class CallbackApp
      def self.call(env)
        self.new.call(env)
      end

      # This is a rack endpoint user authentication. It will be called
      # by the consumer after requesting an authentication code.
      def call(env)
        env['warden'].authenticate!(:scope => :user)

        # Redirect to return path after signin
        return_to = env['rack.session'][:user_return_to] || '/'
        [302, {'Content-Type' => 'text/html', 'Location' => return_to}, ['Login successful.']]
      end
    end
  end
end