mirror of https://github.com/simbaja/ha_gehome.git
129 lines
4.5 KiB
Python
129 lines
4.5 KiB
Python
"""Config flow for GE Home integration."""
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import logging
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from typing import Dict, Optional
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import aiohttp
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import asyncio
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import async_timeout
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from gehomesdk import (
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GeAuthFailedError,
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GeNotAuthenticatedError,
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GeGeneralServerError,
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async_get_oauth2_token,
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LOGIN_REGIONS
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)
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import voluptuous as vol
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from homeassistant import config_entries, core
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from homeassistant.const import CONF_PASSWORD, CONF_USERNAME, CONF_REGION
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from .const import DOMAIN # pylint:disable=unused-import
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from .exceptions import HaAuthError, HaCannotConnect, HaAlreadyConfigured
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_LOGGER = logging.getLogger(__name__)
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GEHOME_SCHEMA = vol.Schema(
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{
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vol.Required(CONF_USERNAME): str,
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vol.Required(CONF_PASSWORD): str,
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vol.Required(CONF_REGION): vol.In(LOGIN_REGIONS.keys())
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}
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)
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async def validate_input(hass: core.HomeAssistant, data):
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"""Validate the user input allows us to connect."""
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session = hass.helpers.aiohttp_client.async_get_clientsession(hass)
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# noinspection PyBroadException
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try:
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with async_timeout.timeout(10):
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_ = await async_get_oauth2_token(session, data[CONF_USERNAME], data[CONF_PASSWORD], data[CONF_REGION])
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except (asyncio.TimeoutError, aiohttp.ClientError):
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raise HaCannotConnect('Connection failure')
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except (GeAuthFailedError, GeNotAuthenticatedError):
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raise HaAuthError('Authentication failure')
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except GeGeneralServerError:
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raise HaCannotConnect('Cannot connect (server error)')
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except Exception as exc:
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_LOGGER.exception("Unknown connection failure", exc_info=exc)
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raise HaCannotConnect('Unknown connection failure')
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# Return info that you want to store in the config entry.
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return {"title": f"{data[CONF_USERNAME]:s}"}
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class GeHomeConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for GE Home."""
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VERSION = 2
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CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_PUSH
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async def _async_validate_input(self, user_input):
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"""Validate form input."""
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errors = {}
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info = None
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if user_input is not None:
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# noinspection PyBroadException
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try:
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info = await validate_input(self.hass, user_input)
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except HaCannotConnect:
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errors["base"] = "cannot_connect"
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except HaAuthError:
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errors["base"] = "invalid_auth"
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except Exception: # pylint: disable=broad-except
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_LOGGER.exception("Unexpected exception")
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errors["base"] = "unknown"
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return info, errors
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def _ensure_not_configured(self, username: str):
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"""Ensure that we haven't configured this account"""
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existing_accounts = {
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entry.data[CONF_USERNAME] for entry in self._async_current_entries()
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}
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_LOGGER.debug(f"Existing accounts: {existing_accounts}")
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if username in existing_accounts:
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raise HaAlreadyConfigured
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async def async_step_user(self, user_input: Optional[Dict] = None):
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"""Handle the initial step."""
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errors = {}
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if user_input is not None:
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try:
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self._ensure_not_configured(user_input[CONF_USERNAME])
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info, errors = await self._async_validate_input(user_input)
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if info:
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return self.async_create_entry(title=info["title"], data=user_input)
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except HaAlreadyConfigured:
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return self.async_abort(reason="already_configured_account")
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return self.async_show_form(
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step_id="user", data_schema=GEHOME_SCHEMA, errors=errors
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)
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async def async_step_reauth(self, user_input: Optional[dict] = None):
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"""Handle re-auth if login is invalid."""
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errors = {}
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if user_input is not None:
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_, errors = await self._async_validate_input(user_input)
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if not errors:
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for entry in self._async_current_entries():
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if entry.unique_id == self.unique_id:
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self.hass.config_entries.async_update_entry(
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entry, data=user_input
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)
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await self.hass.config_entries.async_reload(entry.entry_id)
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return self.async_abort(reason="reauth_successful")
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if errors["base"] != "invalid_auth":
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return self.async_abort(reason=errors["base"])
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return self.async_show_form(
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step_id="reauth", data_schema=GEHOME_SCHEMA, errors=errors,
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)
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