gistfile1.rb

# encoding: utf-8

# http://wiki.github.com/botanicus/rango/controllers

require "rango/helpers"
require "rango/controller"
require "rango/mixins/rendering"

module Ark
  class Application < Rango::Controller
    include Rango::Exceptions
    include Rango::Helpers
    include Rango::ImplicitRendering

    # http://wiki.github.com/botanicus/rango/errors-handling
    def render_http_error(exception)
      if self.respond_to?(exception.to_snakecase)
        self.send(exception.to_snakecase, exception)
      else
        begin
          return exception.status.to_s
          render "errors/#{exception.status}.html"
        rescue TemplateNotFound
          render "errors/500.html"
        end
      end
    end

    def warden
      request.env["warden"]
    end

    def authenticated?(*args)
      warden.authenticated?(*args)
    end
    alias_method :logged_in?, :authenticated?

    def authorize!
      return if warden.authenticated?
      session[:redirect_to] = request.path
      redirect url(:login)
    end

    def current_user(*args)
      warden.user(*args)
    end

    def current_user=(new_user)
      warden.set_user(new_user)
    end

    def flash
      request.env["x-rack.flash"]
    end
  end
end