157 lines
4.8 KiB
Python
157 lines
4.8 KiB
Python
"""Config flow for Monarch Money 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 monarchmoney import LoginFailedException, RequireMFAException
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from monarchmoney.monarchmoney import SESSION_FILE
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from typedmonarchmoney import TypedMonarchMoney
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from typedmonarchmoney.models import MonarchSubscription
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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_EMAIL, CONF_ID, CONF_PASSWORD, CONF_TOKEN
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import HomeAssistantError
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from homeassistant.helpers.selector import (
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TextSelector,
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TextSelectorConfig,
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TextSelectorType,
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)
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from .const import CONF_MFA_CODE, DOMAIN, LOGGER
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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_EMAIL): TextSelector(
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TextSelectorConfig(
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type=TextSelectorType.EMAIL,
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),
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),
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vol.Required(CONF_PASSWORD): TextSelector(
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TextSelectorConfig(
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type=TextSelectorType.PASSWORD,
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),
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),
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}
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)
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STEP_MFA_DATA_SCHEMA = vol.Schema(
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{
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vol.Required(CONF_MFA_CODE): str,
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}
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)
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async def validate_login(
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hass: HomeAssistant,
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data: dict[str, Any],
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email: str | None = None,
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password: str | None = None,
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) -> dict[str, Any]:
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"""Validate the user input allows us to connect.
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Data has the keys from STEP_USER_DATA_SCHEMA with values provided by the user. Upon success a session will be saved
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"""
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if not email:
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email = data[CONF_EMAIL]
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if not password:
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password = data[CONF_PASSWORD]
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monarch_client = TypedMonarchMoney()
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if CONF_MFA_CODE in data:
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mfa_code = data[CONF_MFA_CODE]
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LOGGER.debug("Attempting to authenticate with MFA code")
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try:
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await monarch_client.multi_factor_authenticate(email, password, mfa_code)
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except KeyError as err:
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# A bug in the backing lib that I don't control throws a KeyError if the MFA code is wrong
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LOGGER.debug("Bad MFA Code")
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raise BadMFA from err
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else:
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LOGGER.debug("Attempting to authenticate")
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try:
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await monarch_client.login(
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email=email,
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password=password,
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save_session=False,
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use_saved_session=False,
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)
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except RequireMFAException:
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raise
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except LoginFailedException as err:
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raise InvalidAuth from err
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LOGGER.debug(f"Connection successful - saving session to file {SESSION_FILE}")
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LOGGER.debug("Obtaining subscription id")
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subs: MonarchSubscription = await monarch_client.get_subscription_details()
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assert subs is not None
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subscription_id = subs.id
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return {
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CONF_TOKEN: monarch_client.token,
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CONF_ID: subscription_id,
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}
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class MonarchMoneyConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Monarch Money."""
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VERSION = 1
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def __init__(self) -> None:
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"""Initialize config flow."""
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self.email: str | None = None
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self.password: str | 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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try:
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info = await validate_login(
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self.hass, user_input, email=self.email, password=self.password
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)
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except RequireMFAException:
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self.email = user_input[CONF_EMAIL]
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self.password = user_input[CONF_PASSWORD]
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return self.async_show_form(
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step_id="user",
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data_schema=STEP_MFA_DATA_SCHEMA,
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errors={"base": "mfa_required"},
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)
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except BadMFA:
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return self.async_show_form(
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step_id="user",
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data_schema=STEP_MFA_DATA_SCHEMA,
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errors={"base": "bad_mfa"},
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)
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except InvalidAuth:
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errors["base"] = "invalid_auth"
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else:
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await self.async_set_unique_id(info[CONF_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="Monarch Money",
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data={CONF_TOKEN: info[CONF_TOKEN]},
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)
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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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class InvalidAuth(HomeAssistantError):
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"""Error to indicate there is invalid auth."""
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class BadMFA(HomeAssistantError):
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"""Error to indicate the MFA code was bad."""
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