metamaps--metamaps/app/controllers/application_controller.rb
2016-10-19 12:40:52 +08:00

83 lines
2 KiB
Ruby

# frozen_string_literal: true
class ApplicationController < ActionController::Base
include ApplicationHelper
include Pundit
include PunditExtra
rescue_from Pundit::NotAuthorizedError, with: :handle_unauthorized
protect_from_forgery(with: :exception)
before_action :invite_link
before_action :prepare_exception_notifier
after_action :allow_embedding
def default_serializer_options
{ root: false }
end
# this is for global login
include ContentHelper
helper_method :user
helper_method :authenticated?
helper_method :admin?
def handle_unauthorized
if authenticated? and params[:controller] == 'maps' and params[:action] == 'show'
redirect_to request_access_map_path(params[:id])
elsif authenticated?
redirect_to root_path, notice: "You don't have permission to see that page."
else
store_location_for(resource, request.fullpath)
redirect_to sign_in_path, notice: 'Try signing in to do that.'
end
end
private
def invite_link
@invite_link = "#{request.base_url}/join" + (current_user ? "?code=#{current_user.code}" : '')
end
def require_no_user
return true unless authenticated?
redirect_to edit_user_path(user), notice: 'You must be logged out.'
return false
end
def require_user
return true if authenticated?
redirect_to sign_in_path, notice: 'You must be logged in.'
return false
end
def require_admin
return true if authenticated? && admin?
redirect_to root_url, notice: 'You need to be an admin for that.'
false
end
def user
current_user
end
def authenticated?
current_user
end
def admin?
authenticated? && current_user.admin
end
def allow_embedding
# allow all
response.headers.except! 'X-Frame-Options'
# or allow a whitelist
# response.headers['X-Frame-Options'] = 'ALLOW-FROM http://blog.metamaps.cc'
end
def prepare_exception_notifier
request.env['exception_notifier.exception_data'] = {
current_user: current_user
}
end
end