core/homeassistant/components/lupusec/config_flow.py

115 lines
3.5 KiB
Python

"""Config flow for Lupusec integration."""
from json import JSONDecodeError
import logging
from typing import Any
import lupupy
import voluptuous as vol
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import (
CONF_HOST,
CONF_IP_ADDRESS,
CONF_NAME,
CONF_PASSWORD,
CONF_USERNAME,
)
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import HomeAssistantError
from .const import DOMAIN
_LOGGER = logging.getLogger(__name__)
DATA_SCHEMA = vol.Schema(
{
vol.Required(CONF_HOST): str,
vol.Required(CONF_USERNAME): str,
vol.Required(CONF_PASSWORD): str,
}
)
class LupusecConfigFlowHandler(ConfigFlow, domain=DOMAIN):
"""Lupusec config flow."""
async def async_step_user(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Handle a flow initiated by the user."""
errors = {}
if user_input is not None:
self._async_abort_entries_match(user_input)
host = user_input[CONF_HOST]
username = user_input[CONF_USERNAME]
password = user_input[CONF_PASSWORD]
try:
await test_host_connection(self.hass, host, username, password)
except CannotConnect:
errors["base"] = "cannot_connect"
except JSONDecodeError:
errors["base"] = "cannot_connect"
except Exception:
_LOGGER.exception("Unexpected exception")
errors["base"] = "unknown"
else:
return self.async_create_entry(
title=host,
data=user_input,
)
return self.async_show_form(
step_id="user", data_schema=DATA_SCHEMA, errors=errors
)
async def async_step_import(self, user_input: dict[str, Any]) -> ConfigFlowResult:
"""Import the yaml config."""
self._async_abort_entries_match(
{
CONF_HOST: user_input[CONF_IP_ADDRESS],
CONF_USERNAME: user_input[CONF_USERNAME],
CONF_PASSWORD: user_input[CONF_PASSWORD],
}
)
host = user_input[CONF_IP_ADDRESS]
username = user_input[CONF_USERNAME]
password = user_input[CONF_PASSWORD]
try:
await test_host_connection(self.hass, host, username, password)
except CannotConnect:
return self.async_abort(reason="cannot_connect")
except JSONDecodeError:
return self.async_abort(reason="cannot_connect")
except Exception:
_LOGGER.exception("Unexpected exception")
return self.async_abort(reason="unknown")
return self.async_create_entry(
title=user_input.get(CONF_NAME, host),
data={
CONF_HOST: host,
CONF_USERNAME: username,
CONF_PASSWORD: password,
},
)
async def test_host_connection(
hass: HomeAssistant, host: str, username: str, password: str
):
"""Test if the host is reachable and is actually a Lupusec device."""
try:
await hass.async_add_executor_job(lupupy.Lupusec, username, password, host)
except lupupy.LupusecException as ex:
_LOGGER.error("Failed to connect to Lupusec device at %s", host)
raise CannotConnect from ex
class CannotConnect(HomeAssistantError):
"""Error to indicate we cannot connect."""