async def async_setup_platform(hass: HomeAssistantType,
config,
async_add_entities,
discovery_info=None):
"""Set up DLNA DMR platform."""
if config.get(CONF_URL) is not None:
url = config[CONF_URL]
name = config.get(CONF_NAME)
elif discovery_info is not None:
url = discovery_info["ssdp_description"]
name = discovery_info.get("name")
if DLNA_DMR_DATA not in hass.data:
hass.data[DLNA_DMR_DATA] = {}
if "lock" not in hass.data[DLNA_DMR_DATA]:
hass.data[DLNA_DMR_DATA]["lock"] = asyncio.Lock()
# build upnp/aiohttp requester
session = async_get_clientsession(hass)
requester = AiohttpSessionRequester(session, True)
# ensure event handler has been started
with await hass.data[DLNA_DMR_DATA]["lock"]:
server_host = config.get(CONF_LISTEN_IP)
if server_host is None:
server_host = get_local_ip()
server_port = config.get(CONF_LISTEN_PORT, DEFAULT_LISTEN_PORT)
callback_url_override = config.get(CONF_CALLBACK_URL_OVERRIDE)
event_handler = await async_start_event_handler(
hass, server_host, server_port, requester, callback_url_override)
# create upnp device
factory = UpnpFactory(requester, disable_state_variable_validation=True)
try:
upnp_device = await factory.async_create_device(url)
except (asyncio.TimeoutError, aiohttp.ClientError):
raise PlatformNotReady()
# wrap with DmrDevice
dlna_device = DmrDevice(upnp_device, event_handler)
# create our own device
device = DlnaDmrDevice(dlna_device, name)
_LOGGER.debug("Adding device: %s", device)
async_add_entities([device], True)
async def _device_connect(self, location: str) -> None:
"""Connect to the device now that it's available."""
_LOGGER.debug("Connecting to device at %s", location)
async with self._device_lock:
if self._device:
_LOGGER.debug("Trying to connect when device already connected")
return
domain_data = get_domain_data(self.hass)
# Connect to the base UPNP device
upnp_device = await domain_data.upnp_factory.async_create_device(location)
# Create/get event handler that is reachable by the device, using
# the connection's local IP to listen only on the relevant interface
_, event_ip = await async_get_local_ip(location, self.hass.loop)
self._event_addr = self._event_addr._replace(host=event_ip)
event_handler = await domain_data.async_get_event_notifier(
self._event_addr, self.hass
)
# Create profile wrapper
self._device = DmrDevice(upnp_device, event_handler)
self.location = location
# Subscribe to event notifications
try:
self._device.on_event = self._on_event
await self._device.async_subscribe_services(auto_resubscribe=True)
except UpnpError as err:
# Don't leave the device half-constructed
self._device.on_event = None
self._device = None
await domain_data.async_release_event_notifier(self._event_addr)
_LOGGER.debug("Error while subscribing during device connect: %r", err)
raise
if (
not self.registry_entry
or not self.registry_entry.config_entry_id
or self.registry_entry.device_id
):
return
# Create linked HA DeviceEntry now the information is known.
dev_reg = device_registry.async_get(self.hass)
device_entry = dev_reg.async_get_or_create(
config_entry_id=self.registry_entry.config_entry_id,
# Connections are based on the root device's UDN, and the DMR
# embedded device's UDN. They may be the same, if the DMR is the
# root device.
connections={
(
device_registry.CONNECTION_UPNP,
self._device.profile_device.root_device.udn,
),
(device_registry.CONNECTION_UPNP, self._device.udn),
},
identifiers={(DOMAIN, self.unique_id)},
default_manufacturer=self._device.manufacturer,
default_model=self._device.model_name,
default_name=self._device.name,
)
# Update entity registry to link to the device
ent_reg = entity_registry.async_get(self.hass)
ent_reg.async_get_or_create(
self.registry_entry.domain,
self.registry_entry.platform,
self.unique_id,
device_id=device_entry.id,
)