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104 lines
3.6 KiB
Python
104 lines
3.6 KiB
Python
"""Config flow for the Anglian Water integration."""
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from __future__ import annotations
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import logging
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from typing import Any
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from aiohttp import CookieJar
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from pyanglianwater import AnglianWater
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from pyanglianwater.auth import BaseAuth, MSOB2CAuth
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from pyanglianwater.exceptions import (
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InvalidAccountIdError,
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SelfAssertedError,
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SmartMeterUnavailableError,
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)
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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_ACCESS_TOKEN, CONF_PASSWORD, CONF_USERNAME
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from homeassistant.helpers import selector
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from homeassistant.helpers.aiohttp_client import async_create_clientsession
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from .const import CONF_ACCOUNT_NUMBER, DOMAIN
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_LOGGER = logging.getLogger(__name__)
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STEP_USER_DATA_SCHEMA = vol.Schema(
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{
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vol.Required(CONF_USERNAME): selector.TextSelector(),
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vol.Required(CONF_PASSWORD): selector.TextSelector(
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selector.TextSelectorConfig(type=selector.TextSelectorType.PASSWORD)
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),
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}
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)
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async def validate_credentials(auth: MSOB2CAuth) -> str | MSOB2CAuth:
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"""Validate the provided credentials."""
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try:
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await auth.send_login_request()
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except SelfAssertedError:
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return "invalid_auth"
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except Exception:
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_LOGGER.exception("Unexpected exception")
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return "unknown"
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_aw = AnglianWater(authenticator=auth)
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try:
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await _aw.validate_smart_meter()
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except (InvalidAccountIdError, SmartMeterUnavailableError):
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return "smart_meter_unavailable"
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return auth
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class AnglianWaterConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Anglian Water."""
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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 step."""
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errors: dict[str, str] = {}
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if user_input is not None:
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validation_response = await validate_credentials(
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MSOB2CAuth(
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username=user_input[CONF_USERNAME],
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password=user_input[CONF_PASSWORD],
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session=async_create_clientsession(
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self.hass,
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cookie_jar=CookieJar(quote_cookie=False),
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),
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account_number=user_input.get(CONF_ACCOUNT_NUMBER),
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)
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)
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if isinstance(validation_response, BaseAuth):
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account_number = (
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user_input.get(CONF_ACCOUNT_NUMBER)
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or validation_response.account_number
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)
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await self.async_set_unique_id(account_number)
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title=account_number,
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data={
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**user_input,
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CONF_ACCESS_TOKEN: validation_response.refresh_token,
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CONF_ACCOUNT_NUMBER: account_number,
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},
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)
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if validation_response == "smart_meter_unavailable":
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return self.async_show_form(
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step_id="user",
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data_schema=STEP_USER_DATA_SCHEMA.extend(
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{
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vol.Required(CONF_ACCOUNT_NUMBER): selector.TextSelector(),
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}
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),
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errors={"base": validation_response},
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)
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errors["base"] = validation_response
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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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