Contents

# frozen_string_literal: true

class ApplicationController < ActionController::Base
  Forbidden = Class.new(StandardError)
  private_constant :Forbidden
  rescue_from Forbidden, with: :forbidden

  Unauthorized = Class.new(StandardError)
  private_constant :Unauthorized
  rescue_from Unauthorized, with: :unauthorized

  protect_from_forgery with: :exception
  before_action :ensure_authenticated
  after_action :ensure_access_checked

  def subject
    subject = session[:subject_id] && Subject.find_by(id: session[:subject_id])
    return nil unless subject.try(:functioning?)
    @subject = subject
  end

  protected

  def ensure_authenticated
    return force_authentication unless session[:subject_id]

    @subject = Subject.find_by(id: session[:subject_id])
    raise(Unauthorized, 'Subject invalid') unless @subject
    raise(Unauthorized, 'Subject not functional') unless @subject.functioning?
  end

  def ensure_access_checked
    return if @access_checked

    method = "#{self.class.name}##{params[:action]}"
    raise("No access control performed by #{method}")
  end

  def check_access!(action)
    raise(Forbidden) unless subject.permits?(action)
    @access_checked = true
  end

  def public_action
    @access_checked = true
  end

  def unauthorized
    reset_session
    render 'dynamic_errors/unauthorized',
           status: :unauthorized,
           layout: 'application'
  end

  def forbidden
    render 'dynamic_errors/forbidden',
           status: :forbidden,
           layout: 'application'
  end

  def force_authentication
    session[:return_url] = request.url if request.get?

    redirect_to('/auth/login')
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
aaf-gumboot-2.1.3	spec/dummy/app/controllers/application_controller.rb
aaf-gumboot-2.1.1	spec/dummy/app/controllers/application_controller.rb
aaf-gumboot-2.1.0	spec/dummy/app/controllers/application_controller.rb
aaf-gumboot-2.0.1	spec/dummy/app/controllers/application_controller.rb
aaf-gumboot-1.2.0	spec/dummy/app/controllers/application_controller.rb
aaf-gumboot-1.1.0	spec/dummy/app/controllers/application_controller.rb