cryptcheck-rails/app/controllers/check_controller.rb

class CheckController < ApplicationController
	before_action :check_host, except: %i(index)
	helper_method :tls_type, :type

	def show
		enqueue_host unless @result
		@host = SimpleIDN.to_unicode @host
		respond_to do |format|
			format.html do
				return render :processing if @result[:pending]
				@result = OpenStruct.deep @result
			end
			format.json do
				render json: case
								 when @result[:pending] then
									 :pending
								 else
									 JSON.pretty_generate @result
							 end
			end
		end
	end

	def refresh
		unless @result.pending
			if Rails.env == 'production'
				refresh_allowed = @result.date + Rails.configuration.refresh_delay
				if Time.now < refresh_allowed
					flash[:warning] = "Merci d’attendre au moins #{l refresh_allowed} pour rafraîchir"
					return redirect_to action: :show, id: @host
				end
			end
			enqueue_host
		end
		redirect_to action: :show
	end

	protected

	def enqueue_host
		Datastore.pending self.type, @host, @port
		self.worker.perform_async *(@port.blank? ? [@host] : [@host, @port])
		@result = OpenStruct.new pending: true, date: Time.now
	end

	def check_host
		@id = params[:id]

		if @id.end_with? '.json'
			@id = @id.sub /\.json$/, ''
			request.format = :json
		end

		@host, @port = @id.split ':'
		@host = SimpleIDN.to_ascii @host.downcase
		if /[^a-zA-Z0-9.-]/ =~ @host
			flash[:danger] = "Hôte #{@host} invalide"
			redirect_to action: :index
			return false
		end
		@port = @port.to_i if @port

		#@result = Datastore.host self.type, @host, @port
		file = File.join Rails.root, 'config/host.yml'
		#File.write file, YAML.dump(@result)
		@result = YAML.load File.read file
	end
end