application_controller.rb
2bce88ef8ee5master

application_controller.rb
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			class ApplicationController < ActionController::Base
			# Prevent CSRF attacks by raising an exception.
			# For APIs, you may want to use :null_session instead.
			protect_from_forgery with: :exception

			before_action :configure_permitted_parameters, if: :devise_controller?
			before_filter :start_timer, :init_session
			helper_method :readable?, :superadmin?, :admin?

			def init_session
			session[:current_key]\|\|= create_key()
			session[:status_vector]\|\|=[]
			session[:selected_view]\|\|='primary_dataset'
			session[:current_level]\|\|= 1
			end

			def superadmin?
			current_user and current_user.role == 'superadmin'
			end

			def admin?
			current_user and current_user.role == 'admin'
			end

			def readable? job
			(job and superadmin? or admin? or
			(current_user and current_user.id == job.user_id) or
			(!current_user and job.key == session[:current_key] and job.user_id == 1))
			end

			def start_timer
			@start_time = Time.now.to_f
			end

			def create_key
			tmp_key = Array.new(8){['0'..'9', 'a'..'z'].sample}.join
			while Job.where(:key => tmp_key).count > 0
			tmp_key = Array.new(8){['0'..'9', 'a'..'z'].sample}.join
			end
			return tmp_key
			end


			protected

			def configure_permitted_parameters

			devise_parameter_sanitizer.permit(:sign_in, keys: [:username])
			devise_parameter_sanitizer.permit(:sign_up, keys: [:username, :email])
			devise_parameter_sanitizer.permit(:account_update, keys: [:username, :email])
			end


			end