"""Config flow for System Bridge integration.""" from __future__ import annotations import asyncio from collections.abc import Mapping import logging from typing import Any from systembridgeconnector.exceptions import ( AuthenticationException, ConnectionClosedException, ConnectionErrorException, ) from systembridgeconnector.websocket_client import WebSocketClient from systembridgemodels.modules import GetData import voluptuous as vol from homeassistant.components import zeroconf from homeassistant.config_entries import ConfigFlow, ConfigFlowResult from homeassistant.const import CONF_HOST, CONF_PORT, CONF_TOKEN from homeassistant.core import HomeAssistant from homeassistant.exceptions import HomeAssistantError from homeassistant.helpers import config_validation as cv from homeassistant.helpers.aiohttp_client import async_get_clientsession from .const import DOMAIN from .data import SystemBridgeData _LOGGER = logging.getLogger(__name__) STEP_AUTHENTICATE_DATA_SCHEMA = vol.Schema({vol.Required(CONF_TOKEN): cv.string}) STEP_USER_DATA_SCHEMA = vol.Schema( { vol.Required(CONF_HOST): cv.string, vol.Required(CONF_PORT, default=9170): cv.string, vol.Required(CONF_TOKEN): cv.string, } ) async def _validate_input( hass: HomeAssistant, data: dict[str, Any], ) -> dict[str, str]: """Validate the user input allows us to connect. Data has the keys from STEP_USER_DATA_SCHEMA with values provided by the user. """ system_bridge_data = SystemBridgeData() async def _async_handle_module( module_name: str, module: Any, ) -> None: """Handle data from the WebSocket client.""" _LOGGER.debug("Set new data for: %s", module_name) setattr(system_bridge_data, module_name, module) websocket_client = WebSocketClient( data[CONF_HOST], data[CONF_PORT], data[CONF_TOKEN], session=async_get_clientsession(hass), ) try: async with asyncio.timeout(15): await websocket_client.connect() hass.async_create_task( websocket_client.listen(callback=_async_handle_module) ) response = await websocket_client.get_data(GetData(modules=["system"])) _LOGGER.debug("Got response: %s", response) if response is None: raise CannotConnect("No data received") while system_bridge_data.system is None: await asyncio.sleep(0.2) except AuthenticationException as exception: _LOGGER.warning( "Authentication error when connecting to %s: %s", data[CONF_HOST], exception, ) raise InvalidAuth from exception except ( ConnectionClosedException, ConnectionErrorException, ) as exception: _LOGGER.warning( "Connection error when connecting to %s: %s", data[CONF_HOST], exception ) raise CannotConnect from exception except TimeoutError as exception: _LOGGER.warning("Timed out connecting to %s: %s", data[CONF_HOST], exception) raise CannotConnect from exception except ValueError as exception: raise CannotConnect from exception _LOGGER.debug("Got System data: %s", system_bridge_data.system) return {"hostname": data[CONF_HOST], "uuid": system_bridge_data.system.uuid} async def _async_get_info( hass: HomeAssistant, user_input: dict[str, Any], ) -> tuple[dict[str, str], dict[str, str] | None]: errors = {} try: info = await _validate_input(hass, user_input) except CannotConnect: errors["base"] = "cannot_connect" except InvalidAuth: errors["base"] = "invalid_auth" except Exception: _LOGGER.exception("Unexpected exception") errors["base"] = "unknown" else: return errors, info return errors, None class SystemBridgeConfigFlow( ConfigFlow, domain=DOMAIN, ): """Handle a config flow for System Bridge.""" VERSION = 1 MINOR_VERSION = 2 def __init__(self) -> None: """Initialize flow.""" self._name: str | None = None self._input: dict[str, Any] = {} self._reauth = False async def async_step_user( self, user_input: dict[str, Any] | None = None ) -> ConfigFlowResult: """Handle the initial step.""" if user_input is None: return self.async_show_form( step_id="user", data_schema=STEP_USER_DATA_SCHEMA ) errors, info = await _async_get_info(self.hass, user_input) if not errors and info is not None: # Check if already configured await self.async_set_unique_id(info["uuid"], raise_on_progress=False) self._abort_if_unique_id_configured(updates={CONF_HOST: info["hostname"]}) return self.async_create_entry(title=info["hostname"], data=user_input) return self.async_show_form( step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors ) async def async_step_authenticate( self, user_input: dict[str, Any] | None = None ) -> ConfigFlowResult: """Handle getting the api-key for authentication.""" errors: dict[str, str] = {} if user_input is not None: user_input = {**self._input, **user_input} errors, info = await _async_get_info(self.hass, user_input) if not errors and info is not None: # Check if already configured existing_entry = await self.async_set_unique_id(info["uuid"]) if self._reauth and existing_entry: self.hass.config_entries.async_update_entry( existing_entry, data=user_input ) await self.hass.config_entries.async_reload(existing_entry.entry_id) return self.async_abort(reason="reauth_successful") self._abort_if_unique_id_configured( updates={CONF_HOST: info["hostname"]} ) return self.async_create_entry(title=info["hostname"], data=user_input) return self.async_show_form( step_id="authenticate", data_schema=STEP_AUTHENTICATE_DATA_SCHEMA, description_placeholders={"name": self._name}, errors=errors, ) async def async_step_zeroconf( self, discovery_info: zeroconf.ZeroconfServiceInfo ) -> ConfigFlowResult: """Handle zeroconf discovery.""" properties = discovery_info.properties host = properties.get("ip") uuid = properties.get("uuid") if host is None or uuid is None: return self.async_abort(reason="unknown") # Check if already configured await self.async_set_unique_id(uuid) self._abort_if_unique_id_configured(updates={CONF_HOST: host}) self._name = host self._input = { CONF_HOST: host, CONF_PORT: properties.get("port"), } return await self.async_step_authenticate() async def async_step_reauth( self, entry_data: Mapping[str, Any] ) -> ConfigFlowResult: """Perform reauth upon an API authentication error.""" self._name = entry_data[CONF_HOST] self._input = { CONF_HOST: entry_data[CONF_HOST], CONF_PORT: entry_data[CONF_PORT], } self._reauth = True return await self.async_step_authenticate() class CannotConnect(HomeAssistantError): """Error to indicate we cannot connect.""" class InvalidAuth(HomeAssistantError): """Error to indicate there is invalid auth."""