core/homeassistant/components/plugwise/config_flow.py

82 lines
2.4 KiB
Python

"""Config flow for Plugwise integration."""
import logging
from Plugwise_Smile.Smile import Smile
import voluptuous as vol
from homeassistant import config_entries, core, exceptions
from homeassistant.const import CONF_HOST, CONF_PASSWORD
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from .const import DOMAIN # pylint:disable=unused-import
_LOGGER = logging.getLogger(__name__)
DATA_SCHEMA = vol.Schema(
{vol.Required(CONF_HOST): str, vol.Required(CONF_PASSWORD): str}
)
async def validate_input(hass: core.HomeAssistant, data):
"""
Validate the user input allows us to connect.
Data has the keys from DATA_SCHEMA with values provided by the user.
"""
websession = async_get_clientsession(hass, verify_ssl=False)
api = Smile(
host=data["host"], password=data["password"], timeout=30, websession=websession
)
try:
await api.connect()
except Smile.InvalidAuthentication:
raise InvalidAuth
except Smile.ConnectionFailedError:
raise CannotConnect
return api
class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
"""Handle a config flow for Plugwise Smile."""
VERSION = 1
CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
async def async_step_user(self, user_input=None):
"""Handle the initial step."""
errors = {}
if user_input is not None:
try:
api = await validate_input(self.hass, user_input)
return self.async_create_entry(title=api.smile_name, data=user_input)
except CannotConnect:
errors["base"] = "cannot_connect"
except InvalidAuth:
errors["base"] = "invalid_auth"
except Exception: # pylint: disable=broad-except
_LOGGER.exception("Unexpected exception")
errors["base"] = "unknown"
if not errors:
await self.async_set_unique_id(api.gateway_id)
self._abort_if_unique_id_configured()
return self.async_create_entry(title=api.smile_name, data=user_input)
return self.async_show_form(
step_id="user", data_schema=DATA_SCHEMA, errors=errors
)
class CannotConnect(exceptions.HomeAssistantError):
"""Error to indicate we cannot connect."""
class InvalidAuth(exceptions.HomeAssistantError):
"""Error to indicate there is invalid auth."""