core/homeassistant/components/sma/config_flow.py

103 lines
3.6 KiB
Python

"""Config flow for the sma integration."""
from __future__ import annotations
import logging
from typing import Any
import pysma
import voluptuous as vol
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_SSL, CONF_VERIFY_SSL
from homeassistant.core import HomeAssistant
from homeassistant.helpers.aiohttp_client import async_get_clientsession
import homeassistant.helpers.config_validation as cv
from .const import CONF_GROUP, DOMAIN, GROUPS
_LOGGER = logging.getLogger(__name__)
async def validate_input(hass: HomeAssistant, data: dict[str, Any]) -> dict[str, Any]:
"""Validate the user input allows us to connect."""
session = async_get_clientsession(hass, verify_ssl=data[CONF_VERIFY_SSL])
protocol = "https" if data[CONF_SSL] else "http"
url = f"{protocol}://{data[CONF_HOST]}"
sma = pysma.SMA(session, url, data[CONF_PASSWORD], group=data[CONF_GROUP])
# new_session raises SmaAuthenticationException on failure
await sma.new_session()
device_info = await sma.device_info()
await sma.close_session()
return device_info
class SmaConfigFlow(ConfigFlow, domain=DOMAIN):
"""Handle a config flow for SMA."""
VERSION = 1
MINOR_VERSION = 2
def __init__(self) -> None:
"""Initialize."""
self._data: dict[str, Any] = {
CONF_HOST: vol.UNDEFINED,
CONF_SSL: False,
CONF_VERIFY_SSL: True,
CONF_GROUP: GROUPS[0],
CONF_PASSWORD: vol.UNDEFINED,
}
async def async_step_user(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""First step in config flow."""
errors = {}
if user_input is not None:
self._data[CONF_HOST] = user_input[CONF_HOST]
self._data[CONF_SSL] = user_input[CONF_SSL]
self._data[CONF_VERIFY_SSL] = user_input[CONF_VERIFY_SSL]
self._data[CONF_GROUP] = user_input[CONF_GROUP]
self._data[CONF_PASSWORD] = user_input[CONF_PASSWORD]
try:
device_info = await validate_input(self.hass, user_input)
except pysma.exceptions.SmaConnectionException:
errors["base"] = "cannot_connect"
except pysma.exceptions.SmaAuthenticationException:
errors["base"] = "invalid_auth"
except pysma.exceptions.SmaReadException:
errors["base"] = "cannot_retrieve_device_info"
except Exception:
_LOGGER.exception("Unexpected exception")
errors["base"] = "unknown"
if not errors:
await self.async_set_unique_id(str(device_info["serial"]))
self._abort_if_unique_id_configured(updates=self._data)
return self.async_create_entry(
title=self._data[CONF_HOST], data=self._data
)
return self.async_show_form(
step_id="user",
data_schema=vol.Schema(
{
vol.Required(CONF_HOST, default=self._data[CONF_HOST]): cv.string,
vol.Optional(CONF_SSL, default=self._data[CONF_SSL]): cv.boolean,
vol.Optional(
CONF_VERIFY_SSL, default=self._data[CONF_VERIFY_SSL]
): cv.boolean,
vol.Optional(CONF_GROUP, default=self._data[CONF_GROUP]): vol.In(
GROUPS
),
vol.Required(CONF_PASSWORD): cv.string,
}
),
errors=errors,
)