oldhaven/app/controllers/main_controller.rb

class MainController < ApplicationController
  def index
	  # Dirty auth block START
    unless request.session['session_id'].nil? or MainController.logged_in request.session['session_id']
      redirect_to '/login'
    else
      if request.session['session_id'].nil?
        redirect_to '/login'
      end
    end
    # Dirty auth block END
  end
  def self.logged_in session_id
    user_data = User.collection.find({session_key: Digest::SHA256.hexdigest(session_id)}).first
    unless user_data.nil?
      user_data['lastvisit'] = Time.now()
      User.collection.update({_id: user_data._id}, user_data.attributes)
      return true
    else
      return false
    end
  end
end