mirror of https://github.com/home-assistant/core
114 lines
3.3 KiB
Python
114 lines
3.3 KiB
Python
"""Support for ASUSWRT routers."""
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from __future__ import annotations
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from homeassistant.components.device_tracker import ScannerEntity
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from . import AsusWrtConfigEntry
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from .router import AsusWrtDevInfo, AsusWrtRouter
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ATTR_LAST_TIME_REACHABLE = "last_time_reachable"
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DEFAULT_DEVICE_NAME = "Unknown device"
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: AsusWrtConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up device tracker for AsusWrt component."""
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router = entry.runtime_data
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tracked: set = set()
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@callback
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def update_router() -> None:
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"""Update the values of the router."""
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add_entities(router, async_add_entities, tracked)
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router.async_on_close(
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async_dispatcher_connect(hass, router.signal_device_new, update_router)
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)
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update_router()
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@callback
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def add_entities(
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router: AsusWrtRouter, async_add_entities: AddEntitiesCallback, tracked: set[str]
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) -> None:
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"""Add new tracker entities from the router."""
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new_tracked = []
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for mac, device in router.devices.items():
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if mac in tracked:
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continue
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new_tracked.append(AsusWrtDevice(router, device))
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tracked.add(mac)
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async_add_entities(new_tracked)
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class AsusWrtDevice(ScannerEntity):
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"""Representation of a AsusWrt device."""
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_unrecorded_attributes = frozenset({ATTR_LAST_TIME_REACHABLE})
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_attr_should_poll = False
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def __init__(self, router: AsusWrtRouter, device: AsusWrtDevInfo) -> None:
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"""Initialize a AsusWrt device."""
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self._router = router
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self._device = device
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self._attr_name = device.name or DEFAULT_DEVICE_NAME
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@property
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def is_connected(self) -> bool:
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"""Return true if the device is connected to the network."""
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return self._device.is_connected
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@property
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def hostname(self) -> str | None:
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"""Return the hostname of device."""
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return self._device.name
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@property
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def icon(self) -> str:
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"""Return device icon."""
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return "mdi:lan-connect" if self._device.is_connected else "mdi:lan-disconnect"
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@property
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def ip_address(self) -> str | None:
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"""Return the primary ip address of the device."""
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return self._device.ip_address
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@property
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def mac_address(self) -> str:
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"""Return the mac address of the device."""
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return self._device.mac
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@callback
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def async_on_demand_update(self) -> None:
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"""Update state."""
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self._device = self._router.devices[self._device.mac]
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self._attr_extra_state_attributes = {}
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if self._device.last_activity:
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self._attr_extra_state_attributes[ATTR_LAST_TIME_REACHABLE] = (
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self._device.last_activity.isoformat(timespec="seconds")
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)
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self.async_write_ha_state()
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async def async_added_to_hass(self) -> None:
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"""Register state update callback."""
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self.async_on_remove(
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async_dispatcher_connect(
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self.hass,
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self._router.signal_device_update,
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self.async_on_demand_update,
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)
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)
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