core/homeassistant/components/samsungtv/__init__.py

243 lines
7.5 KiB
Python

"""The Samsung TV integration."""
from __future__ import annotations
from functools import partial
import socket
from typing import Any
import getmac
import voluptuous as vol
from homeassistant import config_entries
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
CONF_HOST,
CONF_MAC,
CONF_METHOD,
CONF_NAME,
CONF_PORT,
CONF_TOKEN,
EVENT_HOMEASSISTANT_STOP,
Platform,
)
from homeassistant.core import Event, HomeAssistant, callback
from homeassistant.exceptions import ConfigEntryNotReady
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.typing import ConfigType
from .bridge import SamsungTVBridge, async_get_device_info, mac_from_device_info
from .const import (
CONF_MODEL,
CONF_ON_ACTION,
DEFAULT_NAME,
DOMAIN,
LEGACY_PORT,
LOGGER,
METHOD_LEGACY,
)
def ensure_unique_hosts(value: dict[Any, Any]) -> dict[Any, Any]:
"""Validate that all configs have a unique host."""
vol.Schema(vol.Unique("duplicate host entries found"))(
[entry[CONF_HOST] for entry in value]
)
return value
PLATFORMS = [Platform.MEDIA_PLAYER]
CONFIG_SCHEMA = vol.Schema(
{
DOMAIN: vol.All(
cv.ensure_list,
[
cv.deprecated(CONF_PORT),
vol.Schema(
{
vol.Required(CONF_HOST): cv.string,
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
vol.Optional(CONF_PORT): cv.port,
vol.Optional(CONF_ON_ACTION): cv.SCRIPT_SCHEMA,
}
),
],
ensure_unique_hosts,
)
},
extra=vol.ALLOW_EXTRA,
)
async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
"""Set up the Samsung TV integration."""
hass.data[DOMAIN] = {}
if DOMAIN not in config:
return True
for entry_config in config[DOMAIN]:
ip_address = await hass.async_add_executor_job(
socket.gethostbyname, entry_config[CONF_HOST]
)
hass.data[DOMAIN][ip_address] = {
CONF_ON_ACTION: entry_config.get(CONF_ON_ACTION)
}
hass.async_create_task(
hass.config_entries.flow.async_init(
DOMAIN,
context={"source": config_entries.SOURCE_IMPORT},
data=entry_config,
)
)
return True
@callback
def _async_get_device_bridge(
hass: HomeAssistant, data: dict[str, Any]
) -> SamsungTVBridge:
"""Get device bridge."""
return SamsungTVBridge.get_bridge(
hass,
data[CONF_METHOD],
data[CONF_HOST],
data[CONF_PORT],
data.get(CONF_TOKEN),
)
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up the Samsung TV platform."""
# Initialize bridge
bridge = await _async_create_bridge_with_updated_data(hass, entry)
# Ensure new token gets saved against the config_entry
@callback
def _update_token() -> None:
"""Update config entry with the new token."""
hass.config_entries.async_update_entry(
entry, data={**entry.data, CONF_TOKEN: bridge.token}
)
bridge.register_new_token_callback(_update_token)
async def stop_bridge(event: Event) -> None:
"""Stop SamsungTV bridge connection."""
LOGGER.debug("Stopping SamsungTVBridge %s", bridge.host)
await bridge.async_close_remote()
entry.async_on_unload(
hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, stop_bridge)
)
hass.data[DOMAIN][entry.entry_id] = bridge
hass.config_entries.async_setup_platforms(entry, PLATFORMS)
return True
async def _async_create_bridge_with_updated_data(
hass: HomeAssistant, entry: ConfigEntry
) -> SamsungTVBridge:
"""Create a bridge object and update any missing data in the config entry."""
updated_data: dict[str, str | int] = {}
host: str = entry.data[CONF_HOST]
port: int | None = entry.data.get(CONF_PORT)
method: str | None = entry.data.get(CONF_METHOD)
load_info_attempted = False
info: dict[str, Any] | None = None
if not port or not method:
LOGGER.debug("Attempting to get port or method for %s", host)
if method == METHOD_LEGACY:
port = LEGACY_PORT
else:
# When we imported from yaml we didn't setup the method
# because we didn't know it
port, method, info = await async_get_device_info(hass, None, host)
load_info_attempted = True
if not port or not method:
raise ConfigEntryNotReady(
"Failed to determine connection method, make sure the device is on."
)
LOGGER.info("Updated port to %s and method to %s for %s", port, method, host)
updated_data[CONF_PORT] = port
updated_data[CONF_METHOD] = method
bridge = _async_get_device_bridge(hass, {**entry.data, **updated_data})
mac: str | None = entry.data.get(CONF_MAC)
model: str | None = entry.data.get(CONF_MODEL)
if (not mac or not model) and not load_info_attempted:
info = await bridge.async_device_info()
if not mac:
LOGGER.debug("Attempting to get mac for %s", host)
if info:
mac = mac_from_device_info(info)
if not mac:
mac = await hass.async_add_executor_job(
partial(getmac.get_mac_address, ip=host)
)
if mac:
LOGGER.info("Updated mac to %s for %s", mac, host)
updated_data[CONF_MAC] = mac
else:
LOGGER.info("Failed to get mac for %s", host)
if not model:
LOGGER.debug("Attempting to get model for %s", host)
if info:
model = info.get("device", {}).get("modelName")
if model:
LOGGER.info("Updated model to %s for %s", model, host)
updated_data[CONF_MODEL] = model
if model and len(model) > 4 and model[4] in ("H", "J"):
LOGGER.info(
"Detected model %s for %s. Some televisions from H and J series use "
"an encrypted protocol that may not be supported in this integration",
model,
host,
)
if updated_data:
data = {**entry.data, **updated_data}
hass.config_entries.async_update_entry(entry, data=data)
return bridge
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Unload a config entry."""
unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
if unload_ok:
bridge: SamsungTVBridge = hass.data[DOMAIN][entry.entry_id]
LOGGER.debug("Stopping SamsungTVBridge %s", bridge.host)
await bridge.async_close_remote()
return unload_ok
async def async_migrate_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
"""Migrate old entry."""
version = config_entry.version
LOGGER.debug("Migrating from version %s", version)
# 1 -> 2: Unique ID format changed, so delete and re-import:
if version == 1:
dev_reg = await hass.helpers.device_registry.async_get_registry()
dev_reg.async_clear_config_entry(config_entry)
en_reg = await hass.helpers.entity_registry.async_get_registry()
en_reg.async_clear_config_entry(config_entry)
version = config_entry.version = 2
hass.config_entries.async_update_entry(config_entry)
LOGGER.debug("Migration to version %s successful", version)
return True