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mirror of https://github.com/home-assistant/core synced 2024-08-28 03:36:46 +02:00
ha-core/homeassistant/components/unifi/device_tracker.py
Erik Montnemery 0c2485bc03
Freeze integration entity descriptions (#105984)
Co-authored-by: J. Nick Koston <nick@koston.org>
2023-12-18 16:28:13 -10:00

385 lines
12 KiB
Python

"""Track both clients and devices using UniFi Network."""
from __future__ import annotations
from collections.abc import Callable, Mapping
from dataclasses import dataclass
from datetime import timedelta
import logging
from typing import Any, Generic
import aiounifi
from aiounifi.interfaces.api_handlers import ItemEvent
from aiounifi.interfaces.clients import Clients
from aiounifi.interfaces.devices import Devices
from aiounifi.models.api import ApiItemT
from aiounifi.models.client import Client
from aiounifi.models.device import Device
from aiounifi.models.event import Event, EventKey
from homeassistant.components.device_tracker import DOMAIN, ScannerEntity, SourceType
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import Event as core_Event, HomeAssistant, callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.entity_platform import AddEntitiesCallback
import homeassistant.helpers.entity_registry as er
import homeassistant.util.dt as dt_util
from .controller import UNIFI_DOMAIN, UniFiController
from .entity import (
HandlerT,
UnifiEntity,
UnifiEntityDescription,
async_device_available_fn,
)
LOGGER = logging.getLogger(__name__)
CLIENT_TRACKER = "client"
DEVICE_TRACKER = "device"
CLIENT_CONNECTED_ATTRIBUTES = [
"_is_guest_by_uap",
"ap_mac",
"authorized",
"essid",
"ip",
"is_11r",
"is_guest",
"note",
"qos_policy_applied",
"radio",
"radio_proto",
"vlan",
]
CLIENT_STATIC_ATTRIBUTES = [
"mac",
"name",
"oui",
]
CLIENT_CONNECTED_ALL_ATTRIBUTES = CLIENT_CONNECTED_ATTRIBUTES + CLIENT_STATIC_ATTRIBUTES
WIRED_CONNECTION = (EventKey.WIRED_CLIENT_CONNECTED,)
WIRED_DISCONNECTION = (EventKey.WIRED_CLIENT_DISCONNECTED,)
WIRELESS_CONNECTION = (
EventKey.WIRELESS_CLIENT_CONNECTED,
EventKey.WIRELESS_CLIENT_ROAM,
EventKey.WIRELESS_CLIENT_ROAM_RADIO,
EventKey.WIRELESS_GUEST_CONNECTED,
EventKey.WIRELESS_GUEST_ROAM,
EventKey.WIRELESS_GUEST_ROAM_RADIO,
)
WIRELESS_DISCONNECTION = (
EventKey.WIRELESS_CLIENT_DISCONNECTED,
EventKey.WIRELESS_GUEST_DISCONNECTED,
)
@callback
def async_client_allowed_fn(controller: UniFiController, obj_id: str) -> bool:
"""Check if client is allowed."""
if obj_id in controller.option_supported_clients:
return True
if not controller.option_track_clients:
return False
client = controller.api.clients[obj_id]
if client.mac not in controller.wireless_clients:
if not controller.option_track_wired_clients:
return False
elif (
client.essid
and controller.option_ssid_filter
and client.essid not in controller.option_ssid_filter
):
return False
return True
@callback
def async_client_is_connected_fn(controller: UniFiController, obj_id: str) -> bool:
"""Check if device object is disabled."""
client = controller.api.clients[obj_id]
if controller.wireless_clients.is_wireless(client) and client.is_wired:
if not controller.option_ignore_wired_bug:
return False # Wired bug in action
if (
not client.is_wired
and client.essid
and controller.option_ssid_filter
and client.essid not in controller.option_ssid_filter
):
return False
if (
dt_util.utcnow() - dt_util.utc_from_timestamp(client.last_seen or 0)
> controller.option_detection_time
):
return False
return True
@callback
def async_device_heartbeat_timedelta_fn(
controller: UniFiController, obj_id: str
) -> timedelta:
"""Check if device object is disabled."""
device = controller.api.devices[obj_id]
return timedelta(seconds=device.next_interval + 60)
@dataclass(frozen=True)
class UnifiEntityTrackerDescriptionMixin(Generic[HandlerT, ApiItemT]):
"""Device tracker local functions."""
heartbeat_timedelta_fn: Callable[[UniFiController, str], timedelta]
ip_address_fn: Callable[[aiounifi.Controller, str], str | None]
is_connected_fn: Callable[[UniFiController, str], bool]
hostname_fn: Callable[[aiounifi.Controller, str], str | None]
@dataclass(frozen=True)
class UnifiTrackerEntityDescription(
UnifiEntityDescription[HandlerT, ApiItemT],
UnifiEntityTrackerDescriptionMixin[HandlerT, ApiItemT],
):
"""Class describing UniFi device tracker entity."""
ENTITY_DESCRIPTIONS: tuple[UnifiTrackerEntityDescription, ...] = (
UnifiTrackerEntityDescription[Clients, Client](
key="Client device scanner",
has_entity_name=True,
allowed_fn=async_client_allowed_fn,
api_handler_fn=lambda api: api.clients,
available_fn=lambda controller, obj_id: controller.available,
device_info_fn=lambda api, obj_id: None,
event_is_on=(WIRED_CONNECTION + WIRELESS_CONNECTION),
event_to_subscribe=(
WIRED_CONNECTION
+ WIRED_DISCONNECTION
+ WIRELESS_CONNECTION
+ WIRELESS_DISCONNECTION
),
heartbeat_timedelta_fn=lambda controller, _: controller.option_detection_time,
is_connected_fn=async_client_is_connected_fn,
name_fn=lambda client: client.name or client.hostname,
object_fn=lambda api, obj_id: api.clients[obj_id],
should_poll=False,
supported_fn=lambda controller, obj_id: True,
unique_id_fn=lambda controller, obj_id: f"{controller.site}-{obj_id}",
ip_address_fn=lambda api, obj_id: api.clients[obj_id].ip,
hostname_fn=lambda api, obj_id: api.clients[obj_id].hostname,
),
UnifiTrackerEntityDescription[Devices, Device](
key="Device scanner",
has_entity_name=True,
allowed_fn=lambda controller, obj_id: controller.option_track_devices,
api_handler_fn=lambda api: api.devices,
available_fn=async_device_available_fn,
device_info_fn=lambda api, obj_id: None,
event_is_on=None,
event_to_subscribe=None,
heartbeat_timedelta_fn=async_device_heartbeat_timedelta_fn,
is_connected_fn=lambda ctrlr, obj_id: ctrlr.api.devices[obj_id].state == 1,
name_fn=lambda device: device.name or device.model,
object_fn=lambda api, obj_id: api.devices[obj_id],
should_poll=False,
supported_fn=lambda controller, obj_id: True,
unique_id_fn=lambda controller, obj_id: obj_id,
ip_address_fn=lambda api, obj_id: api.devices[obj_id].ip,
hostname_fn=lambda api, obj_id: None,
),
)
@callback
def async_update_unique_id(hass: HomeAssistant, config_entry: ConfigEntry) -> None:
"""Normalize client unique ID to have a prefix rather than suffix.
Introduced with release 2023.12.
"""
controller: UniFiController = hass.data[UNIFI_DOMAIN][config_entry.entry_id]
ent_reg = er.async_get(hass)
@callback
def update_unique_id(obj_id: str) -> None:
"""Rework unique ID."""
new_unique_id = f"{controller.site}-{obj_id}"
if ent_reg.async_get_entity_id(DOMAIN, UNIFI_DOMAIN, new_unique_id):
return
unique_id = f"{obj_id}-{controller.site}"
if entity_id := ent_reg.async_get_entity_id(DOMAIN, UNIFI_DOMAIN, unique_id):
ent_reg.async_update_entity(entity_id, new_unique_id=new_unique_id)
for obj_id in list(controller.api.clients) + list(controller.api.clients_all):
update_unique_id(obj_id)
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up device tracker for UniFi Network integration."""
async_update_unique_id(hass, config_entry)
UniFiController.register_platform(
hass, config_entry, async_add_entities, UnifiScannerEntity, ENTITY_DESCRIPTIONS
)
class UnifiScannerEntity(UnifiEntity[HandlerT, ApiItemT], ScannerEntity):
"""Representation of a UniFi scanner."""
entity_description: UnifiTrackerEntityDescription
_event_is_on: tuple[EventKey, ...]
_ignore_events: bool
_is_connected: bool
@callback
def async_initiate_state(self) -> None:
"""Initiate entity state.
Initiate is_connected.
"""
description = self.entity_description
self._event_is_on = description.event_is_on or ()
self._ignore_events = False
self._is_connected = description.is_connected_fn(self.controller, self._obj_id)
if self.is_connected:
self.controller.async_heartbeat(
self.unique_id,
dt_util.utcnow()
+ description.heartbeat_timedelta_fn(self.controller, self._obj_id),
)
@property
def is_connected(self) -> bool:
"""Return true if the device is connected to the network."""
return self._is_connected
@property
def hostname(self) -> str | None:
"""Return hostname of the device."""
return self.entity_description.hostname_fn(self.controller.api, self._obj_id)
@property
def ip_address(self) -> str | None:
"""Return the primary ip address of the device."""
return self.entity_description.ip_address_fn(self.controller.api, self._obj_id)
@property
def mac_address(self) -> str:
"""Return the mac address of the device."""
return self._obj_id
@property
def source_type(self) -> SourceType:
"""Return the source type, eg gps or router, of the device."""
return SourceType.ROUTER
@property
def unique_id(self) -> str:
"""Return a unique ID."""
return self._attr_unique_id
@callback
def _make_disconnected(self, *_: core_Event) -> None:
"""No heart beat by device."""
self._is_connected = False
self.async_write_ha_state()
@callback
def async_update_state(self, event: ItemEvent, obj_id: str) -> None:
"""Update entity state.
Remove heartbeat check if controller state has changed
and entity is unavailable.
Update is_connected.
Schedule new heartbeat check if connected.
"""
description = self.entity_description
if event == ItemEvent.CHANGED:
# Prioritize normal data updates over events
self._ignore_events = True
elif event == ItemEvent.ADDED and not self.available:
# From unifi.entity.async_signal_reachable_callback
# Controller connection state has changed and entity is unavailable
# Cancel heartbeat
self.controller.async_heartbeat(self.unique_id)
return
if is_connected := description.is_connected_fn(self.controller, self._obj_id):
self._is_connected = is_connected
self.controller.async_heartbeat(
self.unique_id,
dt_util.utcnow()
+ description.heartbeat_timedelta_fn(self.controller, self._obj_id),
)
@callback
def async_event_callback(self, event: Event) -> None:
"""Event subscription callback."""
if event.mac != self._obj_id or self._ignore_events:
return
if event.key in self._event_is_on:
self.controller.async_heartbeat(self.unique_id)
self._is_connected = True
self.async_write_ha_state()
return
self.controller.async_heartbeat(
self.unique_id,
dt_util.utcnow()
+ self.entity_description.heartbeat_timedelta_fn(
self.controller, self._obj_id
),
)
async def async_added_to_hass(self) -> None:
"""Register callbacks."""
await super().async_added_to_hass()
self.async_on_remove(
async_dispatcher_connect(
self.hass,
f"{self.controller.signal_heartbeat_missed}_{self.unique_id}",
self._make_disconnected,
)
)
async def async_will_remove_from_hass(self) -> None:
"""Disconnect object when removed."""
await super().async_will_remove_from_hass()
self.controller.async_heartbeat(self.unique_id)
@property
def extra_state_attributes(self) -> Mapping[str, Any] | None:
"""Return the client state attributes."""
if self.entity_description.key != "Client device scanner":
return None
client = self.entity_description.object_fn(self.controller.api, self._obj_id)
raw = client.raw
attributes_to_check = CLIENT_STATIC_ATTRIBUTES
if self.is_connected:
attributes_to_check = CLIENT_CONNECTED_ALL_ATTRIBUTES
attributes = {k: raw[k] for k in attributes_to_check if k in raw}
return attributes