142 lines
4.7 KiB
Python
142 lines
4.7 KiB
Python
"""Config flow for the sma integration."""
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from __future__ import annotations
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import logging
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from typing import Any
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import aiohttp
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import pysma
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import voluptuous as vol
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from homeassistant import config_entries, core, exceptions
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from homeassistant.const import (
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CONF_HOST,
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CONF_PASSWORD,
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CONF_SENSORS,
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CONF_SSL,
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CONF_VERIFY_SSL,
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)
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from homeassistant.data_entry_flow import FlowResultDict
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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import homeassistant.helpers.config_validation as cv
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from .const import CONF_CUSTOM, CONF_GROUP, DEVICE_INFO, DOMAIN, GROUPS
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_LOGGER = logging.getLogger(__name__)
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async def validate_input(
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hass: core.HomeAssistant, data: dict[str, Any]
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) -> dict[str, Any]:
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"""Validate the user input allows us to connect."""
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session = async_get_clientsession(hass, verify_ssl=data[CONF_VERIFY_SSL])
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protocol = "https" if data[CONF_SSL] else "http"
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url = f"{protocol}://{data[CONF_HOST]}"
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sma = pysma.SMA(session, url, data[CONF_PASSWORD], group=data[CONF_GROUP])
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if await sma.new_session() is False:
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raise InvalidAuth
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device_info = await sma.device_info()
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await sma.close_session()
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if not device_info:
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raise CannotRetrieveDeviceInfo
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return device_info
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class SmaConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for SMA."""
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VERSION = 1
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CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
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def __init__(self) -> None:
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"""Initialize."""
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self._data = {
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CONF_HOST: vol.UNDEFINED,
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CONF_SSL: False,
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CONF_VERIFY_SSL: True,
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CONF_GROUP: GROUPS[0],
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CONF_PASSWORD: vol.UNDEFINED,
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CONF_SENSORS: [],
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CONF_CUSTOM: {},
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DEVICE_INFO: {},
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}
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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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) -> FlowResultDict:
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"""First step in config flow."""
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errors = {}
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if user_input is not None:
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self._data[CONF_HOST] = user_input[CONF_HOST]
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self._data[CONF_SSL] = user_input[CONF_SSL]
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self._data[CONF_VERIFY_SSL] = user_input[CONF_VERIFY_SSL]
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self._data[CONF_GROUP] = user_input[CONF_GROUP]
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self._data[CONF_PASSWORD] = user_input[CONF_PASSWORD]
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try:
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self._data[DEVICE_INFO] = await validate_input(self.hass, user_input)
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except aiohttp.ClientError:
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errors["base"] = "cannot_connect"
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except InvalidAuth:
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errors["base"] = "invalid_auth"
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except CannotRetrieveDeviceInfo:
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errors["base"] = "cannot_retrieve_device_info"
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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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if not errors:
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await self.async_set_unique_id(self._data[DEVICE_INFO]["serial"])
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title=self._data[CONF_HOST], data=self._data
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)
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return self.async_show_form(
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step_id="user",
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data_schema=vol.Schema(
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{
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vol.Required(CONF_HOST, default=self._data[CONF_HOST]): cv.string,
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vol.Optional(CONF_SSL, default=self._data[CONF_SSL]): cv.boolean,
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vol.Optional(
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CONF_VERIFY_SSL, default=self._data[CONF_VERIFY_SSL]
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): cv.boolean,
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vol.Optional(CONF_GROUP, default=self._data[CONF_GROUP]): vol.In(
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GROUPS
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),
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vol.Required(CONF_PASSWORD): cv.string,
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}
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),
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errors=errors,
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)
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async def async_step_import(
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self, import_config: dict[str, Any] | None
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) -> FlowResultDict:
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"""Import a config flow from configuration."""
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device_info = await validate_input(self.hass, import_config)
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import_config[DEVICE_INFO] = device_info
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# If unique is configured import was already run
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# This means remap was already done, so we can abort
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await self.async_set_unique_id(device_info["serial"])
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self._abort_if_unique_id_configured(import_config)
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return self.async_create_entry(
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title=import_config[CONF_HOST], data=import_config
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)
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class InvalidAuth(exceptions.HomeAssistantError):
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"""Error to indicate there is invalid auth."""
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class CannotRetrieveDeviceInfo(exceptions.HomeAssistantError):
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"""Error to indicate we cannot retrieve the device information."""
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