214 lines
7.2 KiB
Python
214 lines
7.2 KiB
Python
"""Support for the Withings API.
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For more details about this platform, please refer to the documentation at
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"""
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from __future__ import annotations
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from collections.abc import Awaitable, Callable
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from aiohttp.hdrs import METH_HEAD, METH_POST
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from aiohttp.web import Request, Response
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import voluptuous as vol
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from withings_api.common import NotifyAppli
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from homeassistant.components import webhook
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from homeassistant.components.application_credentials import (
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ClientCredential,
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async_import_client_credential,
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)
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from homeassistant.components.http import HomeAssistantView
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from homeassistant.components.webhook import (
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async_generate_id,
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async_unregister as async_unregister_webhook,
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)
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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_TOKEN,
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CONF_WEBHOOK_ID,
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Platform,
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)
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers import config_entry_oauth2_flow, config_validation as cv
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from homeassistant.helpers.event import async_call_later
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from homeassistant.helpers.typing import ConfigType
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from .api import ConfigEntryWithingsApi
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from .const import CONF_PROFILES, CONF_USE_WEBHOOK, CONFIG, DOMAIN, LOGGER
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from .coordinator import WithingsDataUpdateCoordinator
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PLATFORMS = [Platform.BINARY_SENSOR, Platform.SENSOR]
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CONFIG_SCHEMA = vol.Schema(
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{
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DOMAIN: vol.All(
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cv.deprecated(CONF_PROFILES),
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cv.deprecated(CONF_CLIENT_ID),
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cv.deprecated(CONF_CLIENT_SECRET),
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vol.Schema(
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{
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vol.Optional(CONF_CLIENT_ID): vol.All(cv.string, vol.Length(min=1)),
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vol.Optional(CONF_CLIENT_SECRET): vol.All(
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cv.string, vol.Length(min=1)
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),
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vol.Optional(CONF_USE_WEBHOOK): cv.boolean,
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vol.Optional(CONF_PROFILES): vol.All(
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cv.ensure_list,
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vol.Unique(),
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vol.Length(min=1),
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[vol.All(cv.string, vol.Length(min=1))],
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),
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}
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),
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)
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},
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extra=vol.ALLOW_EXTRA,
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)
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async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
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"""Set up the Withings component."""
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if not (conf := config.get(DOMAIN)):
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# Apply the defaults.
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conf = CONFIG_SCHEMA({DOMAIN: {}})[DOMAIN]
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hass.data[DOMAIN] = {CONFIG: conf}
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return True
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hass.data[DOMAIN] = {CONFIG: conf}
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# Setup the oauth2 config flow.
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if CONF_CLIENT_ID in conf:
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await async_import_client_credential(
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hass,
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DOMAIN,
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ClientCredential(
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conf[CONF_CLIENT_ID],
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conf[CONF_CLIENT_SECRET],
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),
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)
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LOGGER.warning(
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"Configuration of Withings integration OAuth2 credentials in YAML "
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"is deprecated and will be removed in a future release; Your "
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"existing OAuth Application Credentials have been imported into "
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"the UI automatically and can be safely removed from your "
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"configuration.yaml file"
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)
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return True
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up Withings from a config entry."""
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if CONF_USE_WEBHOOK not in entry.options:
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new_data = entry.data.copy()
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new_options = {
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CONF_USE_WEBHOOK: new_data.get(CONF_USE_WEBHOOK, False),
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}
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unique_id = str(entry.data[CONF_TOKEN]["userid"])
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if CONF_WEBHOOK_ID not in new_data:
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new_data[CONF_WEBHOOK_ID] = async_generate_id()
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hass.config_entries.async_update_entry(
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entry, data=new_data, options=new_options, unique_id=unique_id
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)
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if (
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use_webhook := hass.data[DOMAIN][CONFIG].get(CONF_USE_WEBHOOK)
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) is not None and use_webhook != entry.options[CONF_USE_WEBHOOK]:
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new_options = entry.options.copy()
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new_options |= {CONF_USE_WEBHOOK: use_webhook}
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hass.config_entries.async_update_entry(entry, options=new_options)
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client = ConfigEntryWithingsApi(
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hass=hass,
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config_entry=entry,
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implementation=await config_entry_oauth2_flow.async_get_config_entry_implementation(
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hass, entry
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),
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)
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use_webhooks = entry.options[CONF_USE_WEBHOOK]
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coordinator = WithingsDataUpdateCoordinator(hass, client, use_webhooks)
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if use_webhooks:
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@callback
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def async_call_later_callback(now) -> None:
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hass.async_create_task(coordinator.async_subscribe_webhooks())
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entry.async_on_unload(async_call_later(hass, 1, async_call_later_callback))
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webhook.async_register(
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hass,
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DOMAIN,
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"Withings notify",
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entry.data[CONF_WEBHOOK_ID],
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get_webhook_handler(coordinator),
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)
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await coordinator.async_config_entry_first_refresh()
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hass.data.setdefault(DOMAIN, {})[entry.entry_id] = coordinator
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await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
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entry.async_on_unload(entry.add_update_listener(update_listener))
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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 Withings config entry."""
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if entry.options[CONF_USE_WEBHOOK]:
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async_unregister_webhook(hass, entry.data[CONF_WEBHOOK_ID])
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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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async def update_listener(hass: HomeAssistant, entry: ConfigEntry) -> None:
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"""Handle options update."""
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await hass.config_entries.async_reload(entry.entry_id)
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def json_message_response(message: str, message_code: int) -> Response:
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"""Produce common json output."""
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return HomeAssistantView.json({"message": message, "code": message_code})
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def get_webhook_handler(
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coordinator: WithingsDataUpdateCoordinator,
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) -> Callable[[HomeAssistant, str, Request], Awaitable[Response | None]]:
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"""Return webhook handler."""
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async def async_webhook_handler(
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hass: HomeAssistant, webhook_id: str, request: Request
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) -> Response | None:
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# Handle http head calls to the path.
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# When creating a notify subscription, Withings will check that the endpoint is running by sending a HEAD request.
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if request.method == METH_HEAD:
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return Response()
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if request.method != METH_POST:
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return json_message_response("Invalid method", message_code=2)
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# Handle http post calls to the path.
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if not request.body_exists:
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return json_message_response("No request body", message_code=12)
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params = await request.post()
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if "appli" not in params:
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return json_message_response(
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"Parameter appli not provided", message_code=20
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)
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try:
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appli = NotifyAppli(int(params.getone("appli"))) # type: ignore[arg-type]
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except ValueError:
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return json_message_response("Invalid appli provided", message_code=21)
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await coordinator.async_webhook_data_updated(appli)
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return json_message_response("Success", message_code=0)
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return async_webhook_handler
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