text: """
  This module will attempt to open a port in your router for Home Assistant.
  
  For more details about UPnP, please refer to the documentation at
  https://home-assistant.io/components/upnp/
  """
  import logging
  
  import voluptuous as vol
  
  from homeassistant.const import (EVENT_HOMEASSISTANT_STOP)
  
  _LOGGER = logging.getLogger(__name__)
  
  DEPENDENCIES = ['api']
  DOMAIN = 'upnp'
  
  CONFIG_SCHEMA = vol.Schema({
      DOMAIN: vol.Schema({}),
  }, extra=vol.ALLOW_EXTRA)
  
  
  # pylint: disable=import-error, no-member, broad-except
  def setup(hass, config):
      """Register a port mapping for Home Assistant via UPnP."""
      import miniupnpc
  
      upnp = miniupnpc.UPnP()
  
      upnp.discoverdelay = 200
      upnp.discover()
      try:
          upnp.selectigd()
      except Exception:
          _LOGGER.exception("Error when attempting to discover a UPnP IGD")
          return False
  
      upnp.addportmapping(hass.config.api.port, 'TCP', hass.config.api.host,
                          hass.config.api.port, 'Home Assistant', '')
  
      def deregister_port(event):
          """De-register the UPnP port mapping."""
          upnp.deleteportmapping(hass.config.api.port, 'TCP')
  
      hass.bus.listen_once(EVENT_HOMEASSISTANT_STOP, deregister_port)
  
      return True
  