163 lines
5.2 KiB
Python
163 lines
5.2 KiB
Python
"""Config flow for Opower 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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from typing import Any
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from opower import (
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CannotConnect,
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InvalidAuth,
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Opower,
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get_supported_utility_names,
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select_utility,
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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_NAME, CONF_PASSWORD, CONF_USERNAME
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.aiohttp_client import async_create_clientsession
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from homeassistant.helpers.typing import VolDictType
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from .const import CONF_TOTP_SECRET, CONF_UTILITY, 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_UTILITY): vol.In(get_supported_utility_names()),
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vol.Required(CONF_USERNAME): str,
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vol.Required(CONF_PASSWORD): str,
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}
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)
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async def _validate_login(
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hass: HomeAssistant, login_data: dict[str, str]
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) -> dict[str, str]:
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"""Validate login data and return any errors."""
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api = Opower(
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async_create_clientsession(hass),
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login_data[CONF_UTILITY],
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login_data[CONF_USERNAME],
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login_data[CONF_PASSWORD],
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login_data.get(CONF_TOTP_SECRET),
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)
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errors: dict[str, str] = {}
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try:
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await api.async_login()
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except InvalidAuth:
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_LOGGER.exception(
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"Invalid auth when connecting to %s", login_data[CONF_UTILITY]
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)
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errors["base"] = "invalid_auth"
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except CannotConnect:
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_LOGGER.exception("Could not connect to %s", login_data[CONF_UTILITY])
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errors["base"] = "cannot_connect"
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return errors
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class OpowerConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Opower."""
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VERSION = 1
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def __init__(self) -> None:
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"""Initialize a new OpowerConfigFlow."""
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self.utility_info: dict[str, Any] | None = None
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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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self._async_abort_entries_match(
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{
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CONF_UTILITY: user_input[CONF_UTILITY],
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CONF_USERNAME: user_input[CONF_USERNAME],
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}
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)
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if select_utility(user_input[CONF_UTILITY]).accepts_mfa():
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self.utility_info = user_input
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return await self.async_step_mfa()
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errors = await _validate_login(self.hass, user_input)
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if not errors:
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return self._async_create_opower_entry(user_input)
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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_mfa(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle MFA step."""
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assert self.utility_info is not None
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errors: dict[str, str] = {}
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if user_input is not None:
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data = {**self.utility_info, **user_input}
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errors = await _validate_login(self.hass, data)
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if not errors:
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return self._async_create_opower_entry(data)
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if errors:
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schema = {
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vol.Required(
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CONF_USERNAME, default=self.utility_info[CONF_USERNAME]
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): str,
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vol.Required(CONF_PASSWORD): str,
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}
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else:
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schema = {}
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schema[vol.Required(CONF_TOTP_SECRET)] = str
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return self.async_show_form(
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step_id="mfa",
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data_schema=vol.Schema(schema),
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errors=errors,
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)
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@callback
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def _async_create_opower_entry(self, data: dict[str, Any]) -> ConfigFlowResult:
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"""Create the config entry."""
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return self.async_create_entry(
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title=f"{data[CONF_UTILITY]} ({data[CONF_USERNAME]})",
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data=data,
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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 configuration by re-auth."""
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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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errors: dict[str, str] = {}
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reauth_entry = self._get_reauth_entry()
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if user_input is not None:
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data = {**reauth_entry.data, **user_input}
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errors = await _validate_login(self.hass, data)
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if not errors:
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return self.async_update_reload_and_abort(reauth_entry, data=data)
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schema: VolDictType = {
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vol.Required(CONF_USERNAME): reauth_entry.data[CONF_USERNAME],
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vol.Required(CONF_PASSWORD): str,
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}
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if select_utility(reauth_entry.data[CONF_UTILITY]).accepts_mfa():
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schema[vol.Optional(CONF_TOTP_SECRET)] = str
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return self.async_show_form(
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step_id="reauth_confirm",
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data_schema=vol.Schema(schema),
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errors=errors,
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description_placeholders={CONF_NAME: reauth_entry.title},
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)
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