238 lines
8.8 KiB
Python
238 lines
8.8 KiB
Python
"""Config flow for Nanoleaf integration."""
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from __future__ import annotations
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from collections.abc import Mapping
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import logging
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import os
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from typing import Any, Final, cast
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from aionanoleaf import InvalidToken, Nanoleaf, Unauthorized, Unavailable
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import voluptuous as vol
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from homeassistant.components import ssdp, zeroconf
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from homeassistant.config_entries import ConfigEntry, ConfigFlow, ConfigFlowResult
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from homeassistant.const import CONF_HOST, CONF_TOKEN
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.helpers.json import save_json
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from homeassistant.util.json import JsonObjectType, JsonValueType, load_json_object
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from .const import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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# For discovery integration import
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CONFIG_FILE: Final = ".nanoleaf.conf"
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USER_SCHEMA: Final = vol.Schema(
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{
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vol.Required(CONF_HOST): str,
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}
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)
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class NanoleafConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Nanoleaf config flow."""
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reauth_entry: ConfigEntry | None = None
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nanoleaf: Nanoleaf
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# For discovery integration import
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discovery_conf: JsonObjectType
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device_id: str
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VERSION = 1
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async def async_step_user(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle Nanoleaf flow initiated by the user."""
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if user_input is None:
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return self.async_show_form(
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step_id="user", data_schema=USER_SCHEMA, last_step=False
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)
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self._async_abort_entries_match({CONF_HOST: user_input[CONF_HOST]})
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self.nanoleaf = Nanoleaf(
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async_get_clientsession(self.hass), user_input[CONF_HOST]
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)
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try:
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await self.nanoleaf.authorize()
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except Unavailable:
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return self.async_show_form(
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step_id="user",
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data_schema=USER_SCHEMA,
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errors={"base": "cannot_connect"},
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last_step=False,
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)
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except Unauthorized:
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pass
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except Exception: # pylint: disable=broad-except
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_LOGGER.exception("Unknown error connecting to Nanoleaf")
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return self.async_show_form(
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step_id="user",
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data_schema=USER_SCHEMA,
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last_step=False,
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errors={"base": "unknown"},
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)
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return await self.async_step_link()
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async def async_step_reauth(
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self, entry_data: Mapping[str, Any]
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) -> ConfigFlowResult:
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"""Handle Nanoleaf reauth flow if token is invalid."""
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self.reauth_entry = cast(
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ConfigEntry,
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self.hass.config_entries.async_get_entry(self.context["entry_id"]),
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)
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self.nanoleaf = Nanoleaf(
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async_get_clientsession(self.hass), entry_data[CONF_HOST]
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)
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self.context["title_placeholders"] = {"name": self.reauth_entry.title}
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return await self.async_step_link()
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async def async_step_zeroconf(
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self, discovery_info: zeroconf.ZeroconfServiceInfo
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) -> ConfigFlowResult:
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"""Handle Nanoleaf Zeroconf discovery."""
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_LOGGER.debug("Zeroconf discovered: %s", discovery_info)
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return await self._async_homekit_zeroconf_discovery_handler(discovery_info)
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async def async_step_homekit(
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self, discovery_info: zeroconf.ZeroconfServiceInfo
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) -> ConfigFlowResult:
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"""Handle Nanoleaf Homekit discovery."""
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_LOGGER.debug("Homekit discovered: %s", discovery_info)
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return await self._async_homekit_zeroconf_discovery_handler(discovery_info)
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async def _async_homekit_zeroconf_discovery_handler(
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self, discovery_info: zeroconf.ZeroconfServiceInfo
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) -> ConfigFlowResult:
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"""Handle Nanoleaf Homekit and Zeroconf discovery."""
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return await self._async_discovery_handler(
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discovery_info.host,
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discovery_info.name.replace(f".{discovery_info.type}", ""),
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discovery_info.properties[zeroconf.ATTR_PROPERTIES_ID],
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)
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async def async_step_ssdp(
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self, discovery_info: ssdp.SsdpServiceInfo
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) -> ConfigFlowResult:
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"""Handle Nanoleaf SSDP discovery."""
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_LOGGER.debug("SSDP discovered: %s", discovery_info)
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return await self._async_discovery_handler(
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discovery_info.ssdp_headers["_host"],
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discovery_info.ssdp_headers["nl-devicename"],
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discovery_info.ssdp_headers["nl-deviceid"],
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)
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async def _async_discovery_handler(
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self, host: str, name: str, device_id: str
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) -> ConfigFlowResult:
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"""Handle Nanoleaf discovery."""
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# The name is unique and printed on the device and cannot be changed.
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await self.async_set_unique_id(name)
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self._abort_if_unique_id_configured({CONF_HOST: host})
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# Import from discovery integration
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self.device_id = device_id
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self.discovery_conf = await self.hass.async_add_executor_job(
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load_json_object, self.hass.config.path(CONFIG_FILE)
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)
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auth_token: JsonValueType = None
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if device_conf := self.discovery_conf.get(self.device_id): # >= 2021.4
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auth_token = cast(JsonObjectType, device_conf).get("token")
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if not auth_token and (host_conf := self.discovery_conf.get(host)): # < 2021.4
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auth_token = cast(JsonObjectType, host_conf).get("token")
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if auth_token is not None:
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self.nanoleaf = Nanoleaf(
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async_get_clientsession(self.hass), host, cast(str, auth_token)
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)
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_LOGGER.warning(
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"Importing Nanoleaf %s from the discovery integration", name
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)
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return await self.async_setup_finish(discovery_integration_import=True)
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self.nanoleaf = Nanoleaf(async_get_clientsession(self.hass), host)
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self.context["title_placeholders"] = {"name": name}
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return await self.async_step_link()
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async def async_step_link(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle Nanoleaf link step."""
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if user_input is None:
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return self.async_show_form(step_id="link")
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try:
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await self.nanoleaf.authorize()
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except Unauthorized:
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return self.async_show_form(
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step_id="link", errors={"base": "not_allowing_new_tokens"}
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)
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except Unavailable:
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return self.async_abort(reason="cannot_connect")
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except Exception: # pylint: disable=broad-except
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_LOGGER.exception("Unknown error authorizing Nanoleaf")
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return self.async_show_form(step_id="link", errors={"base": "unknown"})
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if self.reauth_entry is not None:
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self.hass.config_entries.async_update_entry(
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self.reauth_entry,
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data={
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**self.reauth_entry.data,
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CONF_TOKEN: self.nanoleaf.auth_token,
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},
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)
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await self.hass.config_entries.async_reload(self.reauth_entry.entry_id)
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return self.async_abort(reason="reauth_successful")
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return await self.async_setup_finish()
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async def async_setup_finish(
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self, discovery_integration_import: bool = False
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) -> ConfigFlowResult:
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"""Finish Nanoleaf config flow."""
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try:
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await self.nanoleaf.get_info()
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except Unavailable:
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return self.async_abort(reason="cannot_connect")
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except InvalidToken:
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return self.async_abort(reason="invalid_token")
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except Exception: # pylint: disable=broad-except
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_LOGGER.exception(
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"Unknown error connecting with Nanoleaf at %s", self.nanoleaf.host
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)
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return self.async_abort(reason="unknown")
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name = self.nanoleaf.name
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await self.async_set_unique_id(name)
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self._abort_if_unique_id_configured({CONF_HOST: self.nanoleaf.host})
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if discovery_integration_import:
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if self.nanoleaf.host in self.discovery_conf:
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self.discovery_conf.pop(self.nanoleaf.host)
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if self.device_id in self.discovery_conf:
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self.discovery_conf.pop(self.device_id)
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_LOGGER.info(
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"Successfully imported Nanoleaf %s from the discovery integration",
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name,
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)
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if self.discovery_conf:
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await self.hass.async_add_executor_job(
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save_json, self.hass.config.path(CONFIG_FILE), self.discovery_conf
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)
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else:
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await self.hass.async_add_executor_job(
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os.remove, self.hass.config.path(CONFIG_FILE)
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)
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return self.async_create_entry(
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title=name,
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data={
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CONF_HOST: self.nanoleaf.host,
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CONF_TOKEN: self.nanoleaf.auth_token,
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},
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)
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