core/homeassistant/components/samsungtv/media_player.py

468 lines
16 KiB
Python

"""Support for interface with an Samsung TV."""
from __future__ import annotations
import asyncio
from collections.abc import Coroutine, Sequence
import contextlib
from datetime import datetime, timedelta
from typing import Any
from async_upnp_client.aiohttp import AiohttpNotifyServer, AiohttpSessionRequester
from async_upnp_client.client import UpnpDevice, UpnpService, UpnpStateVariable
from async_upnp_client.client_factory import UpnpFactory
from async_upnp_client.exceptions import (
UpnpActionResponseError,
UpnpConnectionError,
UpnpError,
UpnpResponseError,
)
from async_upnp_client.profiles.dlna import DmrDevice
from async_upnp_client.utils import async_get_local_ip
import voluptuous as vol
from wakeonlan import send_magic_packet
from homeassistant.components.media_player import (
MediaPlayerDeviceClass,
MediaPlayerEntity,
)
from homeassistant.components.media_player.const import (
MEDIA_TYPE_APP,
MEDIA_TYPE_CHANNEL,
SUPPORT_NEXT_TRACK,
SUPPORT_PAUSE,
SUPPORT_PLAY,
SUPPORT_PLAY_MEDIA,
SUPPORT_PREVIOUS_TRACK,
SUPPORT_SELECT_SOURCE,
SUPPORT_TURN_OFF,
SUPPORT_TURN_ON,
SUPPORT_VOLUME_MUTE,
SUPPORT_VOLUME_SET,
SUPPORT_VOLUME_STEP,
)
from homeassistant.config_entries import SOURCE_REAUTH, ConfigEntry
from homeassistant.const import (
CONF_HOST,
CONF_MAC,
CONF_MODEL,
CONF_NAME,
STATE_OFF,
STATE_ON,
)
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers import entity_component
from homeassistant.helpers.aiohttp_client import async_get_clientsession
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.device_registry import CONNECTION_NETWORK_MAC
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.script import Script
from homeassistant.util import dt as dt_util
from .bridge import SamsungTVBridge, SamsungTVWSBridge
from .const import (
CONF_MANUFACTURER,
CONF_ON_ACTION,
CONF_SSDP_RENDERING_CONTROL_LOCATION,
DEFAULT_NAME,
DOMAIN,
LOGGER,
)
SOURCES = {"TV": "KEY_TV", "HDMI": "KEY_HDMI"}
SUPPORT_SAMSUNGTV = (
SUPPORT_PAUSE
| SUPPORT_VOLUME_STEP
| SUPPORT_VOLUME_MUTE
| SUPPORT_PREVIOUS_TRACK
| SUPPORT_SELECT_SOURCE
| SUPPORT_NEXT_TRACK
| SUPPORT_TURN_OFF
| SUPPORT_PLAY
| SUPPORT_PLAY_MEDIA
)
# Since the TV will take a few seconds to go to sleep
# and actually be seen as off, we need to wait just a bit
# more than the next scan interval
SCAN_INTERVAL_PLUS_OFF_TIME = entity_component.DEFAULT_SCAN_INTERVAL + timedelta(
seconds=5
)
# Max delay waiting for app_list to return, as some TVs simply ignore the request
APP_LIST_DELAY = 3
async def async_setup_entry(
hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
"""Set up the Samsung TV from a config entry."""
bridge = hass.data[DOMAIN][entry.entry_id]
host = entry.data[CONF_HOST]
on_script = None
data = hass.data[DOMAIN]
if turn_on_action := data.get(host, {}).get(CONF_ON_ACTION):
on_script = Script(
hass, turn_on_action, entry.data.get(CONF_NAME, DEFAULT_NAME), DOMAIN
)
async_add_entities([SamsungTVDevice(bridge, entry, on_script)], True)
class SamsungTVDevice(MediaPlayerEntity):
"""Representation of a Samsung TV."""
_attr_source_list: list[str]
def __init__(
self,
bridge: SamsungTVBridge,
config_entry: ConfigEntry,
on_script: Script | None,
) -> None:
"""Initialize the Samsung device."""
self._config_entry = config_entry
self._host: str | None = config_entry.data[CONF_HOST]
self._mac: str | None = config_entry.data.get(CONF_MAC)
self._ssdp_rendering_control_location: str | None = config_entry.data.get(
CONF_SSDP_RENDERING_CONTROL_LOCATION
)
self._on_script = on_script
# Assume that the TV is in Play mode
self._playing: bool = True
self._attr_name: str | None = config_entry.data.get(CONF_NAME)
self._attr_state: str | None = None
self._attr_unique_id = config_entry.unique_id
self._attr_is_volume_muted: bool = False
self._attr_device_class = MediaPlayerDeviceClass.TV
self._attr_source_list = list(SOURCES)
self._app_list: dict[str, str] | None = None
self._app_list_event: asyncio.Event = asyncio.Event()
self._attr_supported_features = SUPPORT_SAMSUNGTV
if self._on_script or self._mac:
# Add turn-on if on_script or mac is available
self._attr_supported_features |= SUPPORT_TURN_ON
if self._ssdp_rendering_control_location:
self._attr_supported_features |= SUPPORT_VOLUME_SET
self._attr_device_info = DeviceInfo(
name=self.name,
manufacturer=config_entry.data.get(CONF_MANUFACTURER),
model=config_entry.data.get(CONF_MODEL),
)
if self.unique_id:
self._attr_device_info["identifiers"] = {(DOMAIN, self.unique_id)}
if self._mac:
self._attr_device_info["connections"] = {
(CONNECTION_NETWORK_MAC, self._mac)
}
# Mark the end of a shutdown command (need to wait 15 seconds before
# sending the next command to avoid turning the TV back ON).
self._end_of_power_off: datetime | None = None
self._bridge = bridge
self._auth_failed = False
self._bridge.register_reauth_callback(self.access_denied)
self._bridge.register_app_list_callback(self._app_list_callback)
self._dmr_device: DmrDevice | None = None
self._upnp_server: AiohttpNotifyServer | None = None
def _update_sources(self) -> None:
self._attr_source_list = list(SOURCES)
if app_list := self._app_list:
self._attr_source_list.extend(app_list)
def _app_list_callback(self, app_list: dict[str, str]) -> None:
"""App list callback."""
self._app_list = app_list
self._update_sources()
self._app_list_event.set()
def access_denied(self) -> None:
"""Access denied callback."""
LOGGER.debug("Access denied in getting remote object")
self._auth_failed = True
self.hass.create_task(
self.hass.config_entries.flow.async_init(
DOMAIN,
context={
"source": SOURCE_REAUTH,
"entry_id": self._config_entry.entry_id,
},
data=self._config_entry.data,
)
)
async def async_will_remove_from_hass(self) -> None:
"""Handle removal."""
await self._async_shutdown_dmr()
async def async_update(self) -> None:
"""Update state of device."""
if self._auth_failed or self.hass.is_stopping:
return
if self._power_off_in_progress():
self._attr_state = STATE_OFF
else:
self._attr_state = (
STATE_ON if await self._bridge.async_is_on() else STATE_OFF
)
if self._attr_state != STATE_ON:
return
startup_tasks: list[Coroutine[Any, Any, None]] = []
if not self._app_list_event.is_set():
startup_tasks.append(self._async_startup_app_list())
if not self._dmr_device and self._ssdp_rendering_control_location:
startup_tasks.append(self._async_startup_dmr())
if startup_tasks:
await asyncio.gather(*startup_tasks)
self._update_from_upnp()
@callback
def _update_from_upnp(self) -> bool:
# Upnp events can affect other attributes that we currently do not track
# We want to avoid checking every attribute in 'async_write_ha_state' as we
# currently only care about two attributes
if (dmr_device := self._dmr_device) is None:
return False
has_updates = False
if (
volume_level := dmr_device.volume_level
) is not None and self._attr_volume_level != volume_level:
self._attr_volume_level = volume_level
has_updates = True
if (
is_muted := dmr_device.is_volume_muted
) is not None and self._attr_is_volume_muted != is_muted:
self._attr_is_volume_muted = is_muted
has_updates = True
return has_updates
async def _async_startup_app_list(self) -> None:
await self._bridge.async_request_app_list()
if self._app_list_event.is_set():
# The try+wait_for is a bit expensive so we should try not to
# enter it unless we have to (Python 3.11 will have zero cost try)
return
try:
await asyncio.wait_for(self._app_list_event.wait(), APP_LIST_DELAY)
except asyncio.TimeoutError as err:
# No need to try again
self._app_list_event.set()
LOGGER.debug(
"Failed to load app list from %s: %s", self._host, err.__repr__()
)
async def _async_startup_dmr(self) -> None:
assert self._ssdp_rendering_control_location is not None
if self._dmr_device is None:
session = async_get_clientsession(self.hass)
upnp_requester = AiohttpSessionRequester(session)
upnp_factory = UpnpFactory(upnp_requester)
upnp_device: UpnpDevice | None = None
with contextlib.suppress(UpnpConnectionError):
upnp_device = await upnp_factory.async_create_device(
self._ssdp_rendering_control_location
)
if not upnp_device:
return
_, event_ip = await async_get_local_ip(
self._ssdp_rendering_control_location, self.hass.loop
)
source = (event_ip or "0.0.0.0", 0)
self._upnp_server = AiohttpNotifyServer(
requester=upnp_requester,
source=source,
callback_url=None,
loop=self.hass.loop,
)
await self._upnp_server.async_start_server()
self._dmr_device = DmrDevice(upnp_device, self._upnp_server.event_handler)
try:
self._dmr_device.on_event = self._on_upnp_event
await self._dmr_device.async_subscribe_services(auto_resubscribe=True)
except UpnpResponseError as err:
# Device rejected subscription request. This is OK, variables
# will be polled instead.
LOGGER.debug("Device rejected subscription: %r", err)
except UpnpError as err:
# Don't leave the device half-constructed
self._dmr_device.on_event = None
self._dmr_device = None
await self._upnp_server.async_stop_server()
self._upnp_server = None
LOGGER.debug("Error while subscribing during device connect: %r", err)
raise
async def _async_shutdown_dmr(self) -> None:
"""Handle removal."""
if (dmr_device := self._dmr_device) is not None:
self._dmr_device = None
dmr_device.on_event = None
await dmr_device.async_unsubscribe_services()
if (upnp_server := self._upnp_server) is not None:
self._upnp_server = None
await upnp_server.async_stop_server()
def _on_upnp_event(
self, service: UpnpService, state_variables: Sequence[UpnpStateVariable]
) -> None:
"""State variable(s) changed, let home-assistant know."""
# Ensure the entity has been added to hass to avoid race condition
if self._update_from_upnp() and self.entity_id:
self.async_write_ha_state()
async def _async_launch_app(self, app_id: str) -> None:
"""Send launch_app to the tv."""
if self._power_off_in_progress():
LOGGER.info("TV is powering off, not sending launch_app command")
return
assert isinstance(self._bridge, SamsungTVWSBridge)
await self._bridge.async_launch_app(app_id)
async def _async_send_keys(self, keys: list[str]) -> None:
"""Send a key to the tv and handles exceptions."""
assert keys
if self._power_off_in_progress() and keys[0] != "KEY_POWEROFF":
LOGGER.info("TV is powering off, not sending keys: %s", keys)
return
await self._bridge.async_send_keys(keys)
def _power_off_in_progress(self) -> bool:
return (
self._end_of_power_off is not None
and self._end_of_power_off > dt_util.utcnow()
)
@property
def available(self) -> bool:
"""Return the availability of the device."""
if self._auth_failed:
return False
return (
self._attr_state == STATE_ON
or self._on_script is not None
or self._mac is not None
or self._power_off_in_progress()
)
async def async_turn_off(self) -> None:
"""Turn off media player."""
self._end_of_power_off = dt_util.utcnow() + SCAN_INTERVAL_PLUS_OFF_TIME
await self._bridge.async_power_off()
async def async_set_volume_level(self, volume: float) -> None:
"""Set volume level on the media player."""
if (dmr_device := self._dmr_device) is None:
LOGGER.info("Upnp services are not available on %s", self._host)
return
try:
await dmr_device.async_set_volume_level(volume)
except UpnpActionResponseError as err:
LOGGER.warning(
"Unable to set volume level on %s: %s", self._host, err.__repr__()
)
async def async_volume_up(self) -> None:
"""Volume up the media player."""
await self._async_send_keys(["KEY_VOLUP"])
async def async_volume_down(self) -> None:
"""Volume down media player."""
await self._async_send_keys(["KEY_VOLDOWN"])
async def async_mute_volume(self, mute: bool) -> None:
"""Send mute command."""
await self._async_send_keys(["KEY_MUTE"])
async def async_media_play_pause(self) -> None:
"""Simulate play pause media player."""
if self._playing:
await self.async_media_pause()
else:
await self.async_media_play()
async def async_media_play(self) -> None:
"""Send play command."""
self._playing = True
await self._async_send_keys(["KEY_PLAY"])
async def async_media_pause(self) -> None:
"""Send media pause command to media player."""
self._playing = False
await self._async_send_keys(["KEY_PAUSE"])
async def async_media_next_track(self) -> None:
"""Send next track command."""
await self._async_send_keys(["KEY_CHUP"])
async def async_media_previous_track(self) -> None:
"""Send the previous track command."""
await self._async_send_keys(["KEY_CHDOWN"])
async def async_play_media(
self, media_type: str, media_id: str, **kwargs: Any
) -> None:
"""Support changing a channel."""
if media_type == MEDIA_TYPE_APP:
await self._async_launch_app(media_id)
return
if media_type != MEDIA_TYPE_CHANNEL:
LOGGER.error("Unsupported media type")
return
# media_id should only be a channel number
try:
cv.positive_int(media_id)
except vol.Invalid:
LOGGER.error("Media ID must be positive integer")
return
await self._async_send_keys(
keys=[f"KEY_{digit}" for digit in media_id] + ["KEY_ENTER"]
)
def _wake_on_lan(self) -> None:
"""Wake the device via wake on lan."""
send_magic_packet(self._mac, ip_address=self._host)
# If the ip address changed since we last saw the device
# broadcast a packet as well
send_magic_packet(self._mac)
async def async_turn_on(self) -> None:
"""Turn the media player on."""
if self._on_script:
await self._on_script.async_run(context=self._context)
elif self._mac:
await self.hass.async_add_executor_job(self._wake_on_lan)
async def async_select_source(self, source: str) -> None:
"""Select input source."""
if self._app_list and source in self._app_list:
await self._async_launch_app(self._app_list[source])
return
if source in SOURCES:
await self._async_send_keys([SOURCES[source]])
return
LOGGER.error("Unsupported source")