mirror of
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133 lines
5.0 KiB
Python
133 lines
5.0 KiB
Python
"""Setup config flow for Actron Air integration."""
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import asyncio
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from typing import Any
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from actron_neo_api import ActronNeoAPI, ActronNeoAuthError
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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from homeassistant.const import CONF_API_TOKEN
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from homeassistant.exceptions import HomeAssistantError
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from .const import _LOGGER, DOMAIN
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class ActronAirConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Actron Air."""
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def __init__(self) -> None:
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"""Initialize the config flow."""
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self._api: ActronNeoAPI | None = None
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self._device_code: str | None = None
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self._user_code: str = ""
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self._verification_uri: str = ""
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self._expires_minutes: str = "30"
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self.login_task: asyncio.Task | 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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if self._api is None:
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_LOGGER.debug("Initiating device authorization")
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self._api = ActronNeoAPI()
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try:
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device_code_response = await self._api.request_device_code()
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except ActronNeoAuthError as err:
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_LOGGER.error("OAuth2 flow failed: %s", err)
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return self.async_abort(reason="oauth2_error")
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self._device_code = device_code_response["device_code"]
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self._user_code = device_code_response["user_code"]
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self._verification_uri = device_code_response["verification_uri_complete"]
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self._expires_minutes = str(device_code_response["expires_in"] // 60)
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async def _wait_for_authorization() -> None:
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"""Wait for the user to authorize the device."""
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assert self._api is not None
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assert self._device_code is not None
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_LOGGER.debug("Waiting for device authorization")
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try:
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await self._api.poll_for_token(self._device_code)
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_LOGGER.debug("Authorization successful")
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except ActronNeoAuthError as ex:
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_LOGGER.exception("Error while waiting for device authorization")
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raise CannotConnect from ex
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_LOGGER.debug("Checking login task")
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if self.login_task is None:
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_LOGGER.debug("Creating task for device authorization")
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self.login_task = self.hass.async_create_task(_wait_for_authorization())
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if self.login_task.done():
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_LOGGER.debug("Login task is done, checking results")
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if exception := self.login_task.exception():
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if isinstance(exception, CannotConnect):
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return self.async_show_progress_done(
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next_step_id="connection_error"
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)
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return self.async_show_progress_done(next_step_id="timeout")
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return self.async_show_progress_done(next_step_id="finish_login")
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return self.async_show_progress(
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step_id="user",
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progress_action="wait_for_authorization",
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description_placeholders={
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"user_code": self._user_code,
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"verification_uri": self._verification_uri,
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"expires_minutes": self._expires_minutes,
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},
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progress_task=self.login_task,
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)
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async def async_step_finish_login(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle the finalization of login."""
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_LOGGER.debug("Finalizing authorization")
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assert self._api is not None
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try:
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user_data = await self._api.get_user_info()
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except ActronNeoAuthError as err:
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_LOGGER.error("Error getting user info: %s", err)
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return self.async_abort(reason="oauth2_error")
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unique_id = str(user_data["id"])
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await self.async_set_unique_id(unique_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=user_data["email"],
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data={CONF_API_TOKEN: self._api.refresh_token_value},
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)
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async def async_step_timeout(
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self,
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user_input: dict[str, Any] | None = None,
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) -> ConfigFlowResult:
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"""Handle issues that need transition await from progress step."""
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if user_input is None:
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return self.async_show_form(
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step_id="timeout",
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)
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del self.login_task
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return await self.async_step_user()
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async def async_step_connection_error(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle connection error from progress step."""
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if user_input is None:
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return self.async_show_form(step_id="connection_error")
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# Reset state and try again
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self._api = None
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self._device_code = None
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self.login_task = None
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return await self.async_step_user()
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class CannotConnect(HomeAssistantError):
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"""Error to indicate we cannot connect."""
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