core/homeassistant/components/bond/config_flow.py

73 lines
2.2 KiB
Python

"""Config flow for Bond integration."""
import logging
from aiohttp import ClientConnectionError, ClientResponseError
from bond_api import Bond
import voluptuous as vol
from homeassistant import config_entries, exceptions
from homeassistant.const import CONF_ACCESS_TOKEN, CONF_HOST
from .const import DOMAIN # pylint:disable=unused-import
_LOGGER = logging.getLogger(__name__)
DATA_SCHEMA = vol.Schema(
{vol.Required(CONF_HOST): str, vol.Required(CONF_ACCESS_TOKEN): str}
)
async def validate_input(data) -> str:
"""Validate the user input allows us to connect."""
try:
bond = Bond(data[CONF_HOST], data[CONF_ACCESS_TOKEN])
version = await bond.version()
# call to non-version API is needed to validate authentication
await bond.devices()
except ClientConnectionError:
raise CannotConnect
except ClientResponseError as error:
if error.status == 401:
raise InvalidAuth
raise
# Return unique ID from the hub to be stored in the config entry.
return version["bondid"]
class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
"""Handle a config flow for Bond."""
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:
bond_id = await validate_input(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"
else:
await self.async_set_unique_id(bond_id)
return self.async_create_entry(title=bond_id, 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."""