core/homeassistant/components/upnp/__init__.py

160 lines
4.9 KiB
Python

"""Open ports in your router for Home Assistant and provide statistics."""
import asyncio
from ipaddress import ip_address
import voluptuous as vol
from homeassistant import config_entries
from homeassistant.components import ssdp
from homeassistant.components.network import async_get_source_ip
from homeassistant.components.network.const import PUBLIC_TARGET_IP
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryNotReady
from homeassistant.helpers import config_validation as cv, device_registry as dr
from homeassistant.helpers.typing import ConfigType
from .const import (
CONF_LOCAL_IP,
CONFIG_ENTRY_HOSTNAME,
CONFIG_ENTRY_ST,
CONFIG_ENTRY_UDN,
DOMAIN,
DOMAIN_CONFIG,
DOMAIN_DEVICES,
DOMAIN_LOCAL_IP,
LOGGER as _LOGGER,
)
from .device import Device
NOTIFICATION_ID = "upnp_notification"
NOTIFICATION_TITLE = "UPnP/IGD Setup"
PLATFORMS = ["sensor"]
CONFIG_SCHEMA = vol.Schema(
{
DOMAIN: vol.Schema(
{
vol.Optional(CONF_LOCAL_IP): vol.All(ip_address, cv.string),
},
)
},
extra=vol.ALLOW_EXTRA,
)
async def async_construct_device(hass: HomeAssistant, udn: str, st: str) -> Device:
"""Discovery devices and construct a Device for one."""
# pylint: disable=invalid-name
_LOGGER.debug("Constructing device: %s::%s", udn, st)
discovery_info = ssdp.async_get_discovery_info_by_udn_st(hass, udn, st)
if not discovery_info:
_LOGGER.info("Device not discovered")
return None
return await Device.async_create_device(
hass, discovery_info[ssdp.ATTR_SSDP_LOCATION]
)
async def async_setup(hass: HomeAssistant, config: ConfigType):
"""Set up UPnP component."""
_LOGGER.debug("async_setup, config: %s", config)
conf_default = CONFIG_SCHEMA({DOMAIN: {}})[DOMAIN]
conf = config.get(DOMAIN, conf_default)
local_ip = await async_get_source_ip(hass, PUBLIC_TARGET_IP)
hass.data[DOMAIN] = {
DOMAIN_CONFIG: conf,
DOMAIN_DEVICES: {},
DOMAIN_LOCAL_IP: conf.get(CONF_LOCAL_IP, local_ip),
}
# Only start if set up via configuration.yaml.
if DOMAIN in config:
hass.async_create_task(
hass.config_entries.flow.async_init(
DOMAIN, context={"source": config_entries.SOURCE_IMPORT}
)
)
return True
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up UPnP/IGD device from a config entry."""
_LOGGER.debug("Setting up config entry: %s", entry.unique_id)
# Discover and construct.
udn = entry.data[CONFIG_ENTRY_UDN]
st = entry.data[CONFIG_ENTRY_ST] # pylint: disable=invalid-name
try:
device = await async_construct_device(hass, udn, st)
except asyncio.TimeoutError as err:
raise ConfigEntryNotReady from err
if not device:
_LOGGER.info("Unable to create UPnP/IGD, aborting")
raise ConfigEntryNotReady
# Save device.
hass.data[DOMAIN][DOMAIN_DEVICES][device.udn] = device
# Ensure entry has a unique_id.
if not entry.unique_id:
_LOGGER.debug(
"Setting unique_id: %s, for config_entry: %s",
device.unique_id,
entry,
)
hass.config_entries.async_update_entry(
entry=entry,
unique_id=device.unique_id,
)
# Ensure entry has a hostname, for older entries.
if (
CONFIG_ENTRY_HOSTNAME not in entry.data
or entry.data[CONFIG_ENTRY_HOSTNAME] != device.hostname
):
hass.config_entries.async_update_entry(
entry=entry,
data={CONFIG_ENTRY_HOSTNAME: device.hostname, **entry.data},
)
# Create device registry entry.
device_registry = await dr.async_get_registry(hass)
device_registry.async_get_or_create(
config_entry_id=entry.entry_id,
connections={(dr.CONNECTION_UPNP, device.udn)},
identifiers={(DOMAIN, device.udn)},
name=device.name,
manufacturer=device.manufacturer,
model=device.model_name,
)
# Create sensors.
_LOGGER.debug("Enabling sensors")
hass.config_entries.async_setup_platforms(entry, PLATFORMS)
# Start device updater.
await device.async_start()
return True
async def async_unload_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
"""Unload a UPnP/IGD device from a config entry."""
_LOGGER.debug("Unloading config entry: %s", config_entry.unique_id)
udn = config_entry.data.get(CONFIG_ENTRY_UDN)
if udn in hass.data[DOMAIN][DOMAIN_DEVICES]:
device = hass.data[DOMAIN][DOMAIN_DEVICES][udn]
await device.async_stop()
del hass.data[DOMAIN][DOMAIN_DEVICES][udn]
_LOGGER.debug("Deleting sensors")
return await hass.config_entries.async_unload_platforms(config_entry, PLATFORMS)