114 lines
3.9 KiB
Python
114 lines
3.9 KiB
Python
"""Config flow for Schlage 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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import pyschlage
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from pyschlage.exceptions import NotAuthorizedError
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import voluptuous as vol
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from homeassistant import config_entries
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
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from homeassistant.data_entry_flow import FlowResult
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from .const import DOMAIN, LOGGER
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STEP_USER_DATA_SCHEMA = vol.Schema(
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{vol.Required(CONF_USERNAME): str, vol.Required(CONF_PASSWORD): str}
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)
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STEP_REAUTH_DATA_SCHEMA = vol.Schema({vol.Required(CONF_PASSWORD): str})
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class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Schlage."""
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VERSION = 1
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reauth_entry: ConfigEntry | 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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) -> FlowResult:
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"""Handle the initial step."""
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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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user_id, errors = await self.hass.async_add_executor_job(
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_authenticate, username, password
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)
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if user_id is None:
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return self._show_user_form(errors)
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await self.async_set_unique_id(user_id)
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return self.async_create_entry(title=username, data=user_input)
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def _show_user_form(self, errors: dict[str, str]) -> FlowResult:
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"""Show the user form."""
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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(self, entry_data: Mapping[str, Any]) -> FlowResult:
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"""Handle reauth upon an API authentication error."""
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self.reauth_entry = self.hass.config_entries.async_get_entry(
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self.context["entry_id"]
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)
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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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) -> FlowResult:
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"""Dialog that informs the user that reauth is required."""
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assert self.reauth_entry is not None
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if user_input is None:
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return self._show_reauth_form({})
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username = self.reauth_entry.data[CONF_USERNAME]
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password = user_input[CONF_PASSWORD]
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user_id, errors = await self.hass.async_add_executor_job(
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_authenticate, username, password
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)
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if user_id is None:
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return self._show_reauth_form(errors)
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if self.reauth_entry.unique_id != user_id:
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return self.async_abort(reason="wrong_account")
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data = {
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CONF_USERNAME: username,
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CONF_PASSWORD: user_input[CONF_PASSWORD],
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}
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self.hass.config_entries.async_update_entry(self.reauth_entry, data=data)
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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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def _show_reauth_form(self, errors: dict[str, str]) -> FlowResult:
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"""Show the reauth form."""
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return self.async_show_form(
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step_id="reauth_confirm",
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data_schema=STEP_REAUTH_DATA_SCHEMA,
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errors=errors,
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)
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def _authenticate(username: str, password: str) -> tuple[str | None, dict[str, str]]:
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"""Authenticate with the Schlage API."""
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user_id = None
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errors: dict[str, str] = {}
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try:
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auth = pyschlage.Auth(username, password)
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auth.authenticate()
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except NotAuthorizedError:
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errors["base"] = "invalid_auth"
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except Exception: # pylint: disable=broad-except
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LOGGER.exception("Unknown error")
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errors["base"] = "unknown"
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else:
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# The user_id property will make a blocking call if it's not already
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# cached. To avoid blocking the event loop, we read it here.
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user_id = auth.user_id
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return user_id, errors
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