354 lines
12 KiB
Python
354 lines
12 KiB
Python
"""The LocalTuya integration. """
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import asyncio
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import logging
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import time
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from datetime import timedelta
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import homeassistant.helpers.config_validation as cv
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import homeassistant.helpers.entity_registry as er
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import voluptuous as vol
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import (
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CONF_CLIENT_ID,
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CONF_CLIENT_SECRET,
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CONF_DEVICE_ID,
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CONF_DEVICES,
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CONF_ENTITIES,
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CONF_HOST,
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CONF_ID,
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CONF_PLATFORM,
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CONF_REGION,
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CONF_USERNAME,
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EVENT_HOMEASSISTANT_STOP,
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SERVICE_RELOAD,
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)
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import HomeAssistantError
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from homeassistant.helpers.device_registry import DeviceEntry
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from homeassistant.helpers.event import async_track_time_interval
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from .cloud_api import TuyaCloudApi
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from .common import TuyaDevice, async_config_entry_by_device_id
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from .config_flow import config_schema
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from .const import (
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ATTR_UPDATED_AT,
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CONF_PRODUCT_KEY,
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CONF_USER_ID,
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DATA_CLOUD,
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DATA_DISCOVERY,
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DOMAIN,
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TUYA_DEVICES,
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)
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from .discovery import TuyaDiscovery
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_LOGGER = logging.getLogger(__name__)
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UNSUB_LISTENER = "unsub_listener"
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RECONNECT_INTERVAL = timedelta(seconds=60)
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CONFIG_SCHEMA = config_schema()
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CONF_DP = "dp"
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CONF_VALUE = "value"
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SERVICE_SET_DP = "set_dp"
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SERVICE_SET_DP_SCHEMA = vol.Schema(
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{
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vol.Required(CONF_DEVICE_ID): cv.string,
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vol.Required(CONF_DP): int,
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vol.Required(CONF_VALUE): object,
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}
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)
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async def async_setup(hass: HomeAssistant, config: dict):
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"""Set up the LocalTuya integration component."""
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hass.data.setdefault(DOMAIN, {})
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device_cache = {}
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async def _handle_reload(service):
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"""Handle reload service call."""
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_LOGGER.debug("Service %s.reload called: reloading integration", DOMAIN)
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current_entries = hass.config_entries.async_entries(DOMAIN)
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reload_tasks = [
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hass.config_entries.async_reload(entry.entry_id)
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for entry in current_entries
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]
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await asyncio.gather(*reload_tasks)
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async def _handle_set_dp(event):
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"""Handle set_dp service call."""
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dev_id = event.data[CONF_DEVICE_ID]
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if dev_id not in hass.data[DOMAIN][TUYA_DEVICES]:
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raise HomeAssistantError("unknown device id")
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device = hass.data[DOMAIN][TUYA_DEVICES][dev_id]
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if not device.connected:
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raise HomeAssistantError("not connected to device")
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await device.set_dp(event.data[CONF_VALUE], event.data[CONF_DP])
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def _device_discovered(device):
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"""Update address of device if it has changed."""
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device_ip = device["ip"]
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device_id = device["gwId"]
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product_key = device["productKey"]
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# If device is not in cache, check if a config entry exists
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entry = async_config_entry_by_device_id(hass, device_id)
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if entry is None:
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return
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if device_id not in device_cache:
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if entry and device_id in entry.data[CONF_DEVICES]:
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# Save address from config entry in cache to trigger
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# potential update below
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host_ip = entry.data[CONF_DEVICES][device_id][CONF_HOST]
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device_cache[device_id] = host_ip
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if device_id not in device_cache:
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return
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dev_entry = entry.data[CONF_DEVICES][device_id]
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new_data = entry.data.copy()
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updated = False
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if device_cache[device_id] != device_ip:
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updated = True
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new_data[CONF_DEVICES][device_id][CONF_HOST] = device_ip
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device_cache[device_id] = device_ip
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if dev_entry.get(CONF_PRODUCT_KEY) != product_key:
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updated = True
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new_data[CONF_DEVICES][device_id][CONF_PRODUCT_KEY] = product_key
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# Update settings if something changed, otherwise try to connect. Updating
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# settings triggers a reload of the config entry, which tears down the device
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# so no need to connect in that case.
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if updated:
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_LOGGER.debug(
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"Updating keys for device %s: %s %s", device_id, device_ip, product_key
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)
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new_data[ATTR_UPDATED_AT] = str(int(time.time() * 1000))
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hass.config_entries.async_update_entry(entry, data=new_data)
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device = hass.data[DOMAIN][TUYA_DEVICES][device_id]
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if not device.connected:
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device.async_connect()
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elif device_id in hass.data[DOMAIN][TUYA_DEVICES]:
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# _LOGGER.debug("Device %s found with IP %s", device_id, device_ip)
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device = hass.data[DOMAIN][TUYA_DEVICES][device_id]
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if not device.connected:
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device.async_connect()
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def _shutdown(event):
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"""Clean up resources when shutting down."""
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discovery.close()
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async def _async_reconnect(now):
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"""Try connecting to devices not already connected to."""
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for device_id, device in hass.data[DOMAIN][TUYA_DEVICES].items():
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if not device.connected:
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device.async_connect()
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async_track_time_interval(hass, _async_reconnect, RECONNECT_INTERVAL)
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hass.helpers.service.async_register_admin_service(
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DOMAIN,
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SERVICE_RELOAD,
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_handle_reload,
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)
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hass.helpers.service.async_register_admin_service(
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DOMAIN, SERVICE_SET_DP, _handle_set_dp, schema=SERVICE_SET_DP_SCHEMA
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)
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discovery = TuyaDiscovery(_device_discovered)
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try:
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await discovery.start()
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hass.data[DOMAIN][DATA_DISCOVERY] = discovery
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hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, _shutdown)
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except Exception: # pylint: disable=broad-except
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_LOGGER.exception("failed to set up discovery")
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return True
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async def async_migrate_entry(hass, config_entry: ConfigEntry):
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"""Migrate old entries merging all of them in one."""
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new_version = 2
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if config_entry.version == 1:
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_LOGGER.debug("Migrating config entry from version %s", config_entry.version)
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stored_entries = hass.config_entries.async_entries(DOMAIN)
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if config_entry.entry_id == stored_entries[0].entry_id:
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_LOGGER.debug(
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"Migrating the first config entry (%s)", config_entry.entry_id
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)
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new_data = {}
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new_data[CONF_REGION] = "eu"
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new_data[CONF_CLIENT_ID] = "xxx"
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new_data[CONF_CLIENT_SECRET] = "xxx"
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new_data[CONF_USER_ID] = "xxx"
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new_data[CONF_USERNAME] = DOMAIN
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new_data[CONF_DEVICES] = {
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config_entry.data[CONF_DEVICE_ID]: config_entry.data.copy()
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}
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new_data[ATTR_UPDATED_AT] = str(int(time.time() * 1000))
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config_entry.version = new_version
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hass.config_entries.async_update_entry(
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config_entry, title=DOMAIN, data=new_data
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)
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else:
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_LOGGER.debug(
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"Merging the config entry %s into the main one", config_entry.entry_id
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)
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new_data = stored_entries[0].data.copy()
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new_data[CONF_DEVICES].update(
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{config_entry.data[CONF_DEVICE_ID]: config_entry.data.copy()}
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)
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new_data[ATTR_UPDATED_AT] = str(int(time.time() * 1000))
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hass.config_entries.async_update_entry(stored_entries[0], data=new_data)
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await hass.config_entries.async_remove(config_entry.entry_id)
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_LOGGER.info(
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"Entry %s successfully migrated to version %s.",
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config_entry.entry_id,
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new_version,
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)
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return True
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry):
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"""Set up LocalTuya integration from a config entry."""
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unsub_listener = entry.add_update_listener(update_listener)
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hass.data[DOMAIN][UNSUB_LISTENER] = unsub_listener
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hass.data[DOMAIN][TUYA_DEVICES] = {}
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region = entry.data[CONF_REGION]
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client_id = entry.data[CONF_CLIENT_ID]
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secret = entry.data[CONF_CLIENT_SECRET]
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user_id = entry.data[CONF_USER_ID]
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tuya_api = TuyaCloudApi(hass, region, client_id, secret, user_id)
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res = await tuya_api.async_get_access_token()
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if res != "ok":
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_LOGGER.error("Cloud API connection failed: %s", res)
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_LOGGER.info("Cloud API connection succeeded.")
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res = await tuya_api.async_get_devices_list()
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hass.data[DOMAIN][DATA_CLOUD] = tuya_api
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async def setup_entities(dev_id):
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dev_entry = entry.data[CONF_DEVICES][dev_id]
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device = TuyaDevice(hass, entry, dev_id)
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hass.data[DOMAIN][TUYA_DEVICES][dev_id] = device
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platforms = set(entity[CONF_PLATFORM] for entity in dev_entry[CONF_ENTITIES])
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await asyncio.gather(
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*[
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hass.config_entries.async_forward_entry_setup(entry, platform)
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for platform in platforms
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]
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)
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device.async_connect()
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await async_remove_orphan_entities(hass, entry)
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for dev_id in entry.data[CONF_DEVICES]:
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hass.async_create_task(setup_entities(dev_id))
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return True
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry):
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"""Unload a config entry."""
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platforms = {}
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for dev_id, dev_entry in entry.data[CONF_DEVICES].items():
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for entity in dev_entry[CONF_ENTITIES]:
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platforms[entity[CONF_PLATFORM]] = True
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unload_ok = all(
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await asyncio.gather(
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*[
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hass.config_entries.async_forward_entry_unload(entry, component)
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for component in platforms
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]
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)
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)
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hass.data[DOMAIN][UNSUB_LISTENER]()
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for dev_id, device in hass.data[DOMAIN][TUYA_DEVICES].items():
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if device.connected:
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await device.close()
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if unload_ok:
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hass.data[DOMAIN][TUYA_DEVICES] = {}
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return True
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async def update_listener(hass, config_entry):
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"""Update listener."""
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await hass.config_entries.async_reload(config_entry.entry_id)
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async def async_remove_config_entry_device(
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hass: HomeAssistant, config_entry: ConfigEntry, device_entry: DeviceEntry
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) -> bool:
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"""Remove a config entry from a device."""
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dev_id = list(device_entry.identifiers)[0][1].split("_")[-1]
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ent_reg = await er.async_get_registry(hass)
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entities = {
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ent.unique_id: ent.entity_id
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for ent in er.async_entries_for_config_entry(ent_reg, config_entry.entry_id)
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if dev_id in ent.unique_id
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}
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for entity_id in entities.values():
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ent_reg.async_remove(entity_id)
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if dev_id not in config_entry.data[CONF_DEVICES]:
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_LOGGER.info(
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"Device %s not found in config entry: finalizing device removal", dev_id
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)
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return True
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await hass.data[DOMAIN][TUYA_DEVICES][dev_id].close()
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new_data = config_entry.data.copy()
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new_data[CONF_DEVICES].pop(dev_id)
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new_data[ATTR_UPDATED_AT] = str(int(time.time() * 1000))
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hass.config_entries.async_update_entry(
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config_entry,
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data=new_data,
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)
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_LOGGER.info("Device %s removed.", dev_id)
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return True
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async def async_remove_orphan_entities(hass, entry):
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"""Remove entities associated with config entry that has been removed."""
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return
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ent_reg = await er.async_get_registry(hass)
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entities = {
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ent.unique_id: ent.entity_id
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for ent in er.async_entries_for_config_entry(ent_reg, entry.entry_id)
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}
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_LOGGER.info("ENTITIES ORPHAN %s", entities)
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return
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for entity in entry.data[CONF_ENTITIES]:
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if entity[CONF_ID] in entities:
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del entities[entity[CONF_ID]]
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for entity_id in entities.values():
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ent_reg.async_remove(entity_id)
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