132 lines
4.3 KiB
Python
132 lines
4.3 KiB
Python
"""Config flow for the Hydrawise integration."""
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from __future__ import annotations
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from collections.abc import Mapping
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from typing import Any
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from aiohttp import ClientError
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from pydrawise import auth as pydrawise_auth, hybrid
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from pydrawise.exceptions import NotAuthorizedError
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import voluptuous as vol
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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from homeassistant.const import CONF_API_KEY, CONF_PASSWORD, CONF_USERNAME
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from .const import APP_ID, DOMAIN, LOGGER
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STEP_USER_DATA_SCHEMA = vol.Schema(
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{
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vol.Required(CONF_USERNAME): str,
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vol.Required(CONF_PASSWORD): str,
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vol.Required(CONF_API_KEY): str,
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}
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)
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STEP_REAUTH_DATA_SCHEMA = vol.Schema(
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{vol.Required(CONF_PASSWORD): str, vol.Required(CONF_API_KEY): str}
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)
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class HydrawiseConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Hydrawise."""
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VERSION = 1
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MINOR_VERSION = 2
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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 the initial setup."""
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if user_input is None:
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return self._show_user_form({})
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username = user_input[CONF_USERNAME]
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password = user_input[CONF_PASSWORD]
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api_key = user_input[CONF_API_KEY]
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unique_id, errors = await _authenticate(username, password, api_key)
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if errors:
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return self._show_user_form(errors)
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await self.async_set_unique_id(unique_id)
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title=username,
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data={
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CONF_USERNAME: username,
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CONF_PASSWORD: password,
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CONF_API_KEY: api_key,
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},
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)
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def _show_user_form(self, errors: dict[str, str]) -> ConfigFlowResult:
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return self.async_show_form(
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step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors
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)
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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 reauth upon an API authentication error."""
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return await self.async_step_reauth_confirm()
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async def async_step_reauth_confirm(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Dialog that informs the user that reauth is required."""
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if user_input is None:
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return self._show_reauth_form({})
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reauth_entry = self._get_reauth_entry()
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username = reauth_entry.data[CONF_USERNAME]
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password = user_input[CONF_PASSWORD]
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api_key = user_input[CONF_API_KEY]
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user_id, errors = await _authenticate(username, password, api_key)
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if user_id is None:
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return self._show_reauth_form(errors)
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await self.async_set_unique_id(user_id)
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self._abort_if_unique_id_mismatch(reason="wrong_account")
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return self.async_update_reload_and_abort(
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reauth_entry,
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data={
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CONF_USERNAME: username,
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CONF_PASSWORD: password,
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CONF_API_KEY: api_key,
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},
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)
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def _show_reauth_form(self, errors: dict[str, str]) -> ConfigFlowResult:
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return self.async_show_form(
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step_id="reauth_confirm", data_schema=STEP_REAUTH_DATA_SCHEMA, errors=errors
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)
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async def _authenticate(
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username: str, password: str, api_key: str
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) -> tuple[str | None, dict[str, str]]:
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"""Authenticate with the Hydrawise API."""
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unique_id = None
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errors: dict[str, str] = {}
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auth = pydrawise_auth.HybridAuth(username, password, api_key)
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try:
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await auth.check()
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except NotAuthorizedError:
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errors["base"] = "invalid_auth"
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except TimeoutError:
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errors["base"] = "timeout_connect"
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if errors:
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return unique_id, errors
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try:
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api = hybrid.HybridClient(auth, app_id=APP_ID)
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# Don't fetch zones because we don't need them yet.
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user = await api.get_user(fetch_zones=False)
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except TimeoutError:
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errors["base"] = "timeout_connect"
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except ClientError as ex:
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LOGGER.error("Unable to connect to Hydrawise cloud service: %s", ex)
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errors["base"] = "cannot_connect"
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else:
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unique_id = f"hydrawise-{user.customer_id}"
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return unique_id, errors
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