core/homeassistant/components/zha/__init__.py

216 lines
6.8 KiB
Python

"""Support for Zigbee Home Automation devices."""
import asyncio
import copy
import logging
import os
import re
import voluptuous as vol
from zhaquirks import setup as setup_quirks
from zigpy.config import CONF_DEVICE, CONF_DEVICE_PATH
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_TYPE, EVENT_HOMEASSISTANT_STOP
from homeassistant.core import HomeAssistant
from homeassistant.helpers import device_registry as dr
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.dispatcher import async_dispatcher_send
from homeassistant.helpers.storage import STORAGE_DIR
from homeassistant.helpers.typing import ConfigType
from . import websocket_api
from .core import ZHAGateway
from .core.const import (
BAUD_RATES,
CONF_BAUDRATE,
CONF_CUSTOM_QUIRKS_PATH,
CONF_DATABASE,
CONF_DEVICE_CONFIG,
CONF_ENABLE_QUIRKS,
CONF_RADIO_TYPE,
CONF_USB_PATH,
CONF_ZIGPY,
DATA_ZHA,
DATA_ZHA_CONFIG,
DATA_ZHA_GATEWAY,
DATA_ZHA_SHUTDOWN_TASK,
DOMAIN,
PLATFORMS,
SIGNAL_ADD_ENTITIES,
RadioType,
)
from .core.discovery import GROUP_PROBE
DEVICE_CONFIG_SCHEMA_ENTRY = vol.Schema({vol.Optional(CONF_TYPE): cv.string})
ZHA_CONFIG_SCHEMA = {
vol.Optional(CONF_BAUDRATE): cv.positive_int,
vol.Optional(CONF_DATABASE): cv.string,
vol.Optional(CONF_DEVICE_CONFIG, default={}): vol.Schema(
{cv.string: DEVICE_CONFIG_SCHEMA_ENTRY}
),
vol.Optional(CONF_ENABLE_QUIRKS, default=True): cv.boolean,
vol.Optional(CONF_ZIGPY): dict,
vol.Optional(CONF_RADIO_TYPE): cv.enum(RadioType),
vol.Optional(CONF_USB_PATH): cv.string,
vol.Optional(CONF_CUSTOM_QUIRKS_PATH): cv.isdir,
}
CONFIG_SCHEMA = vol.Schema(
{
DOMAIN: vol.Schema(
vol.All(
cv.deprecated(CONF_USB_PATH),
cv.deprecated(CONF_BAUDRATE),
cv.deprecated(CONF_RADIO_TYPE),
ZHA_CONFIG_SCHEMA,
),
),
},
extra=vol.ALLOW_EXTRA,
)
# Zigbee definitions
CENTICELSIUS = "C-100"
# Internal definitions
_LOGGER = logging.getLogger(__name__)
async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
"""Set up ZHA from config."""
hass.data[DATA_ZHA] = {}
if DOMAIN in config:
conf = config[DOMAIN]
hass.data[DATA_ZHA][DATA_ZHA_CONFIG] = conf
return True
def _clean_serial_port_path(path: str) -> str:
"""Clean the serial port path, applying corrections where necessary."""
if path.startswith("socket://"):
path = path.strip()
# Removes extraneous brackets from IP addresses (they don't parse in CPython 3.11.4)
if re.match(r"^socket://\[\d+\.\d+\.\d+\.\d+\]:\d+$", path):
path = path.replace("[", "").replace("]", "")
return path
async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
"""Set up ZHA.
Will automatically load components to support devices found on the network.
"""
# Remove brackets around IP addresses, this no longer works in CPython 3.11.4
# This will be removed in 2023.11.0
path = config_entry.data[CONF_DEVICE][CONF_DEVICE_PATH]
cleaned_path = _clean_serial_port_path(path)
data = copy.deepcopy(dict(config_entry.data))
if path != cleaned_path:
_LOGGER.debug("Cleaned serial port path %r -> %r", path, cleaned_path)
data[CONF_DEVICE][CONF_DEVICE_PATH] = cleaned_path
hass.config_entries.async_update_entry(config_entry, data=data)
zha_data = hass.data.setdefault(DATA_ZHA, {})
config = zha_data.get(DATA_ZHA_CONFIG, {})
for platform in PLATFORMS:
zha_data.setdefault(platform, [])
if config.get(CONF_ENABLE_QUIRKS, True):
setup_quirks(custom_quirks_path=config.get(CONF_CUSTOM_QUIRKS_PATH))
# temporary code to remove the ZHA storage file from disk.
# this will be removed in 2022.10.0
storage_path = hass.config.path(STORAGE_DIR, "zha.storage")
if os.path.isfile(storage_path):
_LOGGER.debug("removing ZHA storage file")
await hass.async_add_executor_job(os.remove, storage_path)
else:
_LOGGER.debug("ZHA storage file does not exist or was already removed")
zha_gateway = ZHAGateway(hass, config, config_entry)
await zha_gateway.async_initialize()
device_registry = dr.async_get(hass)
device_registry.async_get_or_create(
config_entry_id=config_entry.entry_id,
connections={(dr.CONNECTION_ZIGBEE, str(zha_gateway.coordinator_ieee))},
identifiers={(DOMAIN, str(zha_gateway.coordinator_ieee))},
name="Zigbee Coordinator",
manufacturer="ZHA",
model=zha_gateway.radio_description,
)
websocket_api.async_load_api(hass)
async def async_zha_shutdown(event):
"""Handle shutdown tasks."""
zha_gateway: ZHAGateway = zha_data[DATA_ZHA_GATEWAY]
await zha_gateway.shutdown()
zha_data[DATA_ZHA_SHUTDOWN_TASK] = hass.bus.async_listen_once(
EVENT_HOMEASSISTANT_STOP, async_zha_shutdown
)
await zha_gateway.async_initialize_devices_and_entities()
await hass.config_entries.async_forward_entry_setups(config_entry, PLATFORMS)
async_dispatcher_send(hass, SIGNAL_ADD_ENTITIES)
return True
async def async_unload_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
"""Unload ZHA config entry."""
zha_gateway: ZHAGateway = hass.data[DATA_ZHA].pop(DATA_ZHA_GATEWAY)
await zha_gateway.shutdown()
GROUP_PROBE.cleanup()
websocket_api.async_unload_api(hass)
# our components don't have unload methods so no need to look at return values
await asyncio.gather(
*(
hass.config_entries.async_forward_entry_unload(config_entry, platform)
for platform in PLATFORMS
)
)
hass.data[DATA_ZHA][DATA_ZHA_SHUTDOWN_TASK]()
return True
async def async_migrate_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
"""Migrate old entry."""
_LOGGER.debug("Migrating from version %s", config_entry.version)
if config_entry.version == 1:
data = {
CONF_RADIO_TYPE: config_entry.data[CONF_RADIO_TYPE],
CONF_DEVICE: {CONF_DEVICE_PATH: config_entry.data[CONF_USB_PATH]},
}
baudrate = hass.data[DATA_ZHA].get(DATA_ZHA_CONFIG, {}).get(CONF_BAUDRATE)
if data[CONF_RADIO_TYPE] != RadioType.deconz and baudrate in BAUD_RATES:
data[CONF_DEVICE][CONF_BAUDRATE] = baudrate
config_entry.version = 2
hass.config_entries.async_update_entry(config_entry, data=data)
if config_entry.version == 2:
data = {**config_entry.data}
if data[CONF_RADIO_TYPE] == "ti_cc":
data[CONF_RADIO_TYPE] = "znp"
config_entry.version = 3
hass.config_entries.async_update_entry(config_entry, data=data)
_LOGGER.info("Migration to version %s successful", config_entry.version)
return True