core/homeassistant/components/unifiprotect/data.py

310 lines
11 KiB
Python

"""Base class for protect data."""
from __future__ import annotations
from collections.abc import Callable, Generator, Iterable
from datetime import timedelta
import logging
from typing import Any, Union, cast
from pyunifiprotect import ProtectApiClient
from pyunifiprotect.data import (
NVR,
Bootstrap,
Camera,
Event,
EventType,
Liveview,
ModelType,
ProtectAdoptableDeviceModel,
WSSubscriptionMessage,
)
from pyunifiprotect.exceptions import ClientError, NotAuthorized
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import CALLBACK_TYPE, HomeAssistant, callback
from homeassistant.helpers import device_registry as dr
from homeassistant.helpers.dispatcher import async_dispatcher_send
from homeassistant.helpers.event import async_track_time_interval
from .const import (
CONF_DISABLE_RTSP,
CONF_MAX_MEDIA,
DEFAULT_MAX_MEDIA,
DEVICES_THAT_ADOPT,
DISPATCH_ADD,
DISPATCH_ADOPT,
DISPATCH_CHANNELS,
DOMAIN,
)
from .utils import async_dispatch_id as _ufpd, async_get_devices_by_type
_LOGGER = logging.getLogger(__name__)
ProtectDeviceType = Union[ProtectAdoptableDeviceModel, NVR]
@callback
def async_last_update_was_successful(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Check if the last update was successful for a config entry."""
return bool(
DOMAIN in hass.data
and entry.entry_id in hass.data[DOMAIN]
and hass.data[DOMAIN][entry.entry_id].last_update_success
)
class ProtectData:
"""Coordinate updates."""
def __init__(
self,
hass: HomeAssistant,
protect: ProtectApiClient,
update_interval: timedelta,
entry: ConfigEntry,
) -> None:
"""Initialize an subscriber."""
super().__init__()
self._hass = hass
self._entry = entry
self._hass = hass
self._update_interval = update_interval
self._subscriptions: dict[str, list[Callable[[ProtectDeviceType], None]]] = {}
self._pending_camera_ids: set[str] = set()
self._unsub_interval: CALLBACK_TYPE | None = None
self._unsub_websocket: CALLBACK_TYPE | None = None
self._auth_failures = 0
self.last_update_success = False
self.api = protect
@property
def disable_stream(self) -> bool:
"""Check if RTSP is disabled."""
return self._entry.options.get(CONF_DISABLE_RTSP, False)
@property
def max_events(self) -> int:
"""Max number of events to load at once."""
return self._entry.options.get(CONF_MAX_MEDIA, DEFAULT_MAX_MEDIA)
def get_by_types(
self, device_types: Iterable[ModelType], ignore_unadopted: bool = True
) -> Generator[ProtectAdoptableDeviceModel, None, None]:
"""Get all devices matching types."""
for device_type in device_types:
devices = async_get_devices_by_type(
self.api.bootstrap, device_type
).values()
for device in devices:
if ignore_unadopted and not device.is_adopted_by_us:
continue
yield device
async def async_setup(self) -> None:
"""Subscribe and do the refresh."""
self._unsub_websocket = self.api.subscribe_websocket(
self._async_process_ws_message
)
await self.async_refresh()
async def async_stop(self, *args: Any) -> None:
"""Stop processing data."""
if self._unsub_websocket:
self._unsub_websocket()
self._unsub_websocket = None
if self._unsub_interval:
self._unsub_interval()
self._unsub_interval = None
await self.api.async_disconnect_ws()
async def async_refresh(self, *_: Any, force: bool = False) -> None:
"""Update the data."""
# if last update was failure, force until success
if not self.last_update_success:
force = True
try:
updates = await self.api.update(force=force)
except NotAuthorized:
if self._auth_failures < 10:
_LOGGER.exception("Auth error while updating")
self._auth_failures += 1
else:
await self.async_stop()
_LOGGER.exception("Reauthentication required")
self._entry.async_start_reauth(self._hass)
self.last_update_success = False
except ClientError:
if self.last_update_success:
_LOGGER.exception("Error while updating")
self.last_update_success = False
# manually trigger update to mark entities unavailable
self._async_process_updates(self.api.bootstrap)
else:
self.last_update_success = True
self._auth_failures = 0
self._async_process_updates(updates)
@callback
def async_add_pending_camera_id(self, camera_id: str) -> None:
"""
Add pending camera.
A "pending camera" is one that has been adopted by not had its camera channels
initialized yet. Will cause Websocket code to check for channels to be
initialized for the camera and issue a dispatch once they do.
"""
self._pending_camera_ids.add(camera_id)
@callback
def _async_add_device(self, device: ProtectAdoptableDeviceModel) -> None:
if device.is_adopted_by_us:
_LOGGER.debug("Device adopted: %s", device.id)
async_dispatcher_send(
self._hass, _ufpd(self._entry, DISPATCH_ADOPT), device
)
else:
_LOGGER.debug("New device detected: %s", device.id)
async_dispatcher_send(self._hass, _ufpd(self._entry, DISPATCH_ADD), device)
@callback
def _async_remove_device(self, device: ProtectAdoptableDeviceModel) -> None:
registry = dr.async_get(self._hass)
device_entry = registry.async_get_device(
identifiers=set(), connections={(dr.CONNECTION_NETWORK_MAC, device.mac)}
)
if device_entry:
_LOGGER.debug("Device removed: %s", device.id)
registry.async_update_device(
device_entry.id, remove_config_entry_id=self._entry.entry_id
)
@callback
def _async_update_device(
self, device: ProtectAdoptableDeviceModel | NVR, changed_data: dict[str, Any]
) -> None:
self._async_signal_device_update(device)
if (
device.model == ModelType.CAMERA
and device.id in self._pending_camera_ids
and "channels" in changed_data
):
self._pending_camera_ids.remove(device.id)
async_dispatcher_send(
self._hass, _ufpd(self._entry, DISPATCH_CHANNELS), device
)
# trigger update for all Cameras with LCD screens when NVR Doorbell settings updates
if "doorbell_settings" in changed_data:
_LOGGER.debug(
"Doorbell messages updated. Updating devices with LCD screens"
)
self.api.bootstrap.nvr.update_all_messages()
for camera in self.get_by_types({ModelType.CAMERA}):
camera = cast(Camera, camera)
if camera.feature_flags.has_lcd_screen:
self._async_signal_device_update(camera)
@callback
def _async_process_ws_message(self, message: WSSubscriptionMessage) -> None:
if message.new_obj is None:
if isinstance(message.old_obj, ProtectAdoptableDeviceModel):
self._async_remove_device(message.old_obj)
return
obj = message.new_obj
if isinstance(obj, (ProtectAdoptableDeviceModel, NVR)):
if message.old_obj is None and isinstance(obj, ProtectAdoptableDeviceModel):
self._async_add_device(obj)
elif getattr(obj, "is_adopted_by_us", True):
self._async_update_device(obj, message.changed_data)
# trigger updates for camera that the event references
elif isinstance(obj, Event):
if obj.type == EventType.DEVICE_ADOPTED:
if obj.metadata is not None and obj.metadata.device_id is not None:
device = self.api.bootstrap.get_device_from_id(
obj.metadata.device_id
)
if device is not None:
self._async_add_device(device)
elif obj.camera is not None:
self._async_signal_device_update(obj.camera)
elif obj.light is not None:
self._async_signal_device_update(obj.light)
elif obj.sensor is not None:
self._async_signal_device_update(obj.sensor)
# alert user viewport needs restart so voice clients can get new options
elif len(self.api.bootstrap.viewers) > 0 and isinstance(obj, Liveview):
_LOGGER.warning(
"Liveviews updated. Restart Home Assistant to update Viewport select"
" options"
)
@callback
def _async_process_updates(self, updates: Bootstrap | None) -> None:
"""Process update from the protect data."""
# Websocket connected, use data from it
if updates is None:
return
self._async_signal_device_update(self.api.bootstrap.nvr)
for device in self.get_by_types(DEVICES_THAT_ADOPT):
self._async_signal_device_update(device)
@callback
def async_subscribe_device_id(
self, mac: str, update_callback: Callable[[ProtectDeviceType], None]
) -> CALLBACK_TYPE:
"""Add an callback subscriber."""
if not self._subscriptions:
self._unsub_interval = async_track_time_interval(
self._hass, self.async_refresh, self._update_interval
)
self._subscriptions.setdefault(mac, []).append(update_callback)
def _unsubscribe() -> None:
self.async_unsubscribe_device_id(mac, update_callback)
return _unsubscribe
@callback
def async_unsubscribe_device_id(
self, mac: str, update_callback: Callable[[ProtectDeviceType], None]
) -> None:
"""Remove a callback subscriber."""
self._subscriptions[mac].remove(update_callback)
if not self._subscriptions[mac]:
del self._subscriptions[mac]
if not self._subscriptions and self._unsub_interval:
self._unsub_interval()
self._unsub_interval = None
@callback
def _async_signal_device_update(self, device: ProtectDeviceType) -> None:
"""Call the callbacks for a device_id."""
if not self._subscriptions.get(device.mac):
return
_LOGGER.debug("Updating device: %s (%s)", device.name, device.mac)
for update_callback in self._subscriptions[device.mac]:
update_callback(device)
@callback
def async_ufp_instance_for_config_entry_ids(
hass: HomeAssistant, config_entry_ids: set[str]
) -> ProtectApiClient | None:
"""Find the UFP instance for the config entry ids."""
domain_data = hass.data[DOMAIN]
for config_entry_id in config_entry_ids:
if config_entry_id in domain_data:
protect_data: ProtectData = domain_data[config_entry_id]
return protect_data.api
return None