core/homeassistant/components/unifi/device_tracker.py

471 lines
15 KiB
Python

"""Track both clients and devices using UniFi Network."""
from __future__ import annotations
from collections.abc import Callable
from dataclasses import dataclass
from datetime import timedelta
import logging
from typing import Generic, TypeVar
import aiounifi
from aiounifi.interfaces.api_handlers import ItemEvent
from aiounifi.interfaces.devices import Devices
from aiounifi.models.api import SOURCE_DATA, SOURCE_EVENT
from aiounifi.models.device import Device
from aiounifi.models.event import EventKey
from homeassistant.components.device_tracker import DOMAIN, ScannerEntity, SourceType
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.entity_platform import AddEntitiesCallback
import homeassistant.util.dt as dt_util
from .const import DOMAIN as UNIFI_DOMAIN
from .controller import UniFiController
from .entity import UnifiEntity, UnifiEntityDescription
from .unifi_client import UniFiClientBase
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 = [
"hostname",
"mac",
"name",
"oui",
]
CLIENT_CONNECTED_ALL_ATTRIBUTES = CLIENT_CONNECTED_ATTRIBUTES + CLIENT_STATIC_ATTRIBUTES
WIRED_CONNECTION = (EventKey.WIRED_CLIENT_CONNECTED,)
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,
)
_DataT = TypeVar("_DataT", bound=Device)
_HandlerT = TypeVar("_HandlerT", bound=Devices)
@callback
def async_device_available_fn(controller: UniFiController, obj_id: str) -> bool:
"""Check if device object is disabled."""
device = controller.api.devices[obj_id]
return controller.available and not device.disabled
@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
class UnifiEntityTrackerDescriptionMixin(Generic[_HandlerT, _DataT]):
"""Device tracker local functions."""
heartbeat_timedelta_fn: Callable[[UniFiController, str], timedelta]
ip_address_fn: Callable[[aiounifi.Controller, str], str]
is_connected_fn: Callable[[UniFiController, str], bool]
hostname_fn: Callable[[aiounifi.Controller, str], str | None]
@dataclass
class UnifiTrackerEntityDescription(
UnifiEntityDescription[_HandlerT, _DataT],
UnifiEntityTrackerDescriptionMixin[_HandlerT, _DataT],
):
"""Class describing UniFi device tracker entity."""
ENTITY_DESCRIPTIONS: tuple[UnifiTrackerEntityDescription, ...] = (
UnifiTrackerEntityDescription[Devices, Device](
key="Device scanner",
has_entity_name=True,
icon="mdi:ethernet",
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],
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,
),
)
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up device tracker for UniFi Network integration."""
controller: UniFiController = hass.data[UNIFI_DOMAIN][config_entry.entry_id]
controller.register_platform_add_entities(
UnifiScannerEntity, ENTITY_DESCRIPTIONS, async_add_entities
)
controller.entities[DOMAIN] = {CLIENT_TRACKER: set(), DEVICE_TRACKER: set()}
@callback
def items_added(
clients: set = controller.api.clients, devices: set = controller.api.devices
) -> None:
"""Update the values of the controller."""
if controller.option_track_clients:
add_client_entities(controller, async_add_entities, clients)
for signal in (controller.signal_update, controller.signal_options_update):
config_entry.async_on_unload(
async_dispatcher_connect(hass, signal, items_added)
)
items_added()
@callback
def add_client_entities(controller, async_add_entities, clients):
"""Add new client tracker entities from the controller."""
trackers = []
for mac in clients:
if mac in controller.entities[DOMAIN][UniFiClientTracker.TYPE] or not (
client := controller.api.clients.get(mac)
):
continue
if mac not in controller.wireless_clients:
if not controller.option_track_wired_clients:
continue
elif (
client.essid
and controller.option_ssid_filter
and client.essid not in controller.option_ssid_filter
):
continue
trackers.append(UniFiClientTracker(client, controller))
async_add_entities(trackers)
class UniFiClientTracker(UniFiClientBase, ScannerEntity):
"""Representation of a network client."""
DOMAIN = DOMAIN
TYPE = CLIENT_TRACKER
def __init__(self, client, controller):
"""Set up tracked client."""
super().__init__(client, controller)
self._controller_connection_state_changed = False
self._only_listen_to_data_source = False
last_seen = client.last_seen or 0
self.schedule_update = self._is_connected = (
self.is_wired == client.is_wired
and dt_util.utcnow() - dt_util.utc_from_timestamp(float(last_seen))
< controller.option_detection_time
)
@callback
def _async_log_debug_data(self, method: str) -> None:
"""Print debug data about entity."""
if not LOGGER.isEnabledFor(logging.DEBUG):
return
last_seen = self.client.last_seen or 0
LOGGER.debug(
"%s [%s, %s] [%s %s] [%s] %s (%s)",
method,
self.entity_id,
self.client.mac,
self.schedule_update,
self._is_connected,
dt_util.utc_from_timestamp(float(last_seen)),
dt_util.utcnow() - dt_util.utc_from_timestamp(float(last_seen)),
last_seen,
)
async def async_added_to_hass(self) -> None:
"""Watch object when added."""
self.async_on_remove(
async_dispatcher_connect(
self.hass,
f"{self.controller.signal_heartbeat_missed}_{self.unique_id}",
self._make_disconnected,
)
)
await super().async_added_to_hass()
self._async_log_debug_data("added_to_hass")
async def async_will_remove_from_hass(self) -> None:
"""Disconnect object when removed."""
self.controller.async_heartbeat(self.unique_id)
await super().async_will_remove_from_hass()
@callback
def async_signal_reachable_callback(self) -> None:
"""Call when controller connection state change."""
self._controller_connection_state_changed = True
super().async_signal_reachable_callback()
@callback
def async_update_callback(self) -> None:
"""Update the clients state."""
if self._controller_connection_state_changed:
self._controller_connection_state_changed = False
if self.controller.available:
self.schedule_update = True
else:
self.controller.async_heartbeat(self.unique_id)
super().async_update_callback()
elif (
self.client.last_updated == SOURCE_DATA
and self.is_wired == self.client.is_wired
):
self._is_connected = True
self.schedule_update = True
self._only_listen_to_data_source = True
elif (
self.client.last_updated == SOURCE_EVENT
and not self._only_listen_to_data_source
):
if (self.is_wired and self.client.event.key in WIRED_CONNECTION) or (
not self.is_wired and self.client.event.key in WIRELESS_CONNECTION
):
self._is_connected = True
self.schedule_update = False
self.controller.async_heartbeat(self.unique_id)
super().async_update_callback()
else:
self.schedule_update = True
self._async_log_debug_data("update_callback")
if self.schedule_update:
self.schedule_update = False
self.controller.async_heartbeat(
self.unique_id, dt_util.utcnow() + self.controller.option_detection_time
)
super().async_update_callback()
@callback
def _make_disconnected(self, *_):
"""No heart beat by device."""
self._is_connected = False
self.async_write_ha_state()
self._async_log_debug_data("make_disconnected")
@property
def is_connected(self):
"""Return true if the client is connected to the network."""
if (
not self.is_wired
and self.client.essid
and self.controller.option_ssid_filter
and self.client.essid not in self.controller.option_ssid_filter
):
return False
return self._is_connected
@property
def source_type(self) -> SourceType:
"""Return the source type of the client."""
return SourceType.ROUTER
@property
def unique_id(self) -> str:
"""Return a unique identifier for this client."""
return f"{self.client.mac}-{self.controller.site}"
@property
def extra_state_attributes(self):
"""Return the client state attributes."""
raw = self.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}
attributes["is_wired"] = self.is_wired
return attributes
@property
def ip_address(self) -> str:
"""Return the primary ip address of the device."""
return self.client.raw.get("ip")
@property
def mac_address(self) -> str:
"""Return the mac address of the device."""
return self.client.raw.get("mac")
@property
def hostname(self) -> str:
"""Return hostname of the device."""
return self.client.raw.get("hostname")
async def options_updated(self) -> None:
"""Config entry options are updated, remove entity if option is disabled."""
if not self.controller.option_track_clients:
await self.remove_item({self.client.mac})
elif self.is_wired:
if not self.controller.option_track_wired_clients:
await self.remove_item({self.client.mac})
elif (
self.controller.option_ssid_filter
and self.client.essid not in self.controller.option_ssid_filter
):
await self.remove_item({self.client.mac})
class UnifiScannerEntity(UnifiEntity[_HandlerT, _DataT], ScannerEntity):
"""Representation of a UniFi scanner."""
entity_description: UnifiTrackerEntityDescription
_ignore_events: bool
_is_connected: bool
@callback
def async_initiate_state(self) -> None:
"""Initiate entity state.
Initiate is_connected.
"""
description = self.entity_description
self._ignore_events = False
self._is_connected = description.is_connected_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:
"""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, *_) -> 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),
)
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._obj_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)