ha_gehome/custom_components/ge_home/config_flow.py

105 lines
3.8 KiB
Python

"""Config flow for GE Home integration."""
import logging
from typing import Dict, Optional
import aiohttp
import asyncio
import async_timeout
from gehomesdk import GeAuthFailedError, GeNotAuthenticatedError, GeGeneralServerError, async_get_oauth2_token
import voluptuous as vol
from homeassistant import config_entries, core
from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
from .const import DOMAIN # pylint:disable=unused-import
from .exceptions import HaAuthError, HaCannotConnect
_LOGGER = logging.getLogger(__name__)
GEHOME_SCHEMA = vol.Schema(
{vol.Required(CONF_USERNAME): str, vol.Required(CONF_PASSWORD): str}
)
async def validate_input(hass: core.HomeAssistant, data):
"""Validate the user input allows us to connect."""
session = hass.helpers.aiohttp_client.async_get_clientsession(hass)
# noinspection PyBroadException
try:
with async_timeout.timeout(10):
_ = await async_get_oauth2_token(session, data[CONF_USERNAME], data[CONF_PASSWORD])
except (asyncio.TimeoutError, aiohttp.ClientError):
raise HaCannotConnect('Connection failure')
except (GeAuthFailedError, GeNotAuthenticatedError):
raise HaAuthError('Authentication failure')
except GeGeneralServerError:
raise HaCannotConnect('Cannot connect (server error)')
except Exception as exc:
_LOGGER.exception("Unknown connection failure", exc_info=exc)
raise HaCannotConnect('Unknown connection failure')
# Return info that you want to store in the config entry.
return {"title": f"GE Home ({data[CONF_USERNAME]:s})"}
class GeHomeConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
"""Handle a config flow for GE Home."""
VERSION = 1
CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_PUSH
async def _async_validate_input(self, user_input):
"""Validate form input."""
errors = {}
info = None
if user_input is not None:
# noinspection PyBroadException
try:
info = await validate_input(self.hass, user_input)
except HaCannotConnect:
errors["base"] = "cannot_connect"
except HaAuthError:
errors["base"] = "invalid_auth"
except Exception: # pylint: disable=broad-except
_LOGGER.exception("Unexpected exception")
errors["base"] = "unknown"
return info, errors
async def async_step_user(self, user_input: Optional[Dict] = None):
"""Handle the initial step."""
errors = {}
if user_input is not None:
info, errors = await self._async_validate_input(user_input)
if info:
return self.async_create_entry(title=info["title"], data=user_input)
return self.async_show_form(
step_id="user", data_schema=GEHOME_SCHEMA, errors=errors
)
async def async_step_reauth(self, user_input: Optional[dict] = None):
"""Handle re-auth if login is invalid."""
errors = {}
if user_input is not None:
_, errors = await self._async_validate_input(user_input)
if not errors:
for entry in self._async_current_entries():
if entry.unique_id == self.unique_id:
self.hass.config_entries.async_update_entry(
entry, data=user_input
)
await self.hass.config_entries.async_reload(entry.entry_id)
return self.async_abort(reason="reauth_successful")
if errors["base"] != "invalid_auth":
return self.async_abort(reason=errors["base"])
return self.async_show_form(
step_id="reauth", data_schema=GEHOME_SCHEMA, errors=errors,
)