# Basic auth with name, pass and ip region
require "ipaddr"

def login_from_basic_auth
  net = IPAddr.new(AppConfig['admin_network']) # something like 201.62.0.0/16
  authenticate_with_http_basic do |username, password|
    username == AppConfig['admin_user'] &&
    password == AppConfig['admin_password'] &&
    net.include?(IPAddr.new(request.remote_ip))
  end
end