77 lines
2.4 KiB
Python
77 lines
2.4 KiB
Python
"""The BTHome Bluetooth integration."""
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from __future__ import annotations
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import logging
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from bthome_ble import BTHomeBluetoothDeviceData, SensorUpdate
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from bthome_ble.parser import EncryptionScheme
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from homeassistant.components.bluetooth import (
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BluetoothScanningMode,
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BluetoothServiceInfoBleak,
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)
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from homeassistant.components.bluetooth.passive_update_processor import (
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PassiveBluetoothProcessorCoordinator,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import Platform
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from homeassistant.core import HomeAssistant
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from .const import DOMAIN
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PLATFORMS: list[Platform] = [Platform.BINARY_SENSOR, Platform.SENSOR]
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_LOGGER = logging.getLogger(__name__)
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def process_service_info(
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hass: HomeAssistant,
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entry: ConfigEntry,
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data: BTHomeBluetoothDeviceData,
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service_info: BluetoothServiceInfoBleak,
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) -> SensorUpdate:
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"""Process a BluetoothServiceInfoBleak, running side effects and returning sensor data."""
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update = data.update(service_info)
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# If that payload was encrypted and the bindkey was not verified then we need to reauth
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if data.encryption_scheme != EncryptionScheme.NONE and not data.bindkey_verified:
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entry.async_start_reauth(hass, data={"device": data})
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return update
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up BTHome Bluetooth from a config entry."""
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address = entry.unique_id
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assert address is not None
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kwargs = {}
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if bindkey := entry.data.get("bindkey"):
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kwargs["bindkey"] = bytes.fromhex(bindkey)
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data = BTHomeBluetoothDeviceData(**kwargs)
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coordinator = hass.data.setdefault(DOMAIN, {})[
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entry.entry_id
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] = PassiveBluetoothProcessorCoordinator(
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hass,
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_LOGGER,
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address=address,
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mode=BluetoothScanningMode.PASSIVE,
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update_method=lambda service_info: process_service_info(
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hass, entry, data, service_info
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),
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connectable=False,
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)
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await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
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entry.async_on_unload(
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coordinator.async_start()
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) # only start after all platforms have had a chance to subscribe
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return True
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Unload a config entry."""
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if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
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hass.data[DOMAIN].pop(entry.entry_id)
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return unload_ok
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