130 lines
4.3 KiB
Python
130 lines
4.3 KiB
Python
"""Config flow for Bond integration."""
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import logging
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from typing import Any, Dict, Optional
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from aiohttp import ClientConnectionError, ClientResponseError
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from bond_api import Bond
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import voluptuous as vol
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from homeassistant import config_entries, exceptions
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from homeassistant.const import (
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CONF_ACCESS_TOKEN,
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CONF_HOST,
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CONF_NAME,
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HTTP_UNAUTHORIZED,
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)
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from .const import CONF_BOND_ID
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from .const import DOMAIN # pylint:disable=unused-import
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_LOGGER = logging.getLogger(__name__)
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DATA_SCHEMA_USER = vol.Schema(
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{vol.Required(CONF_HOST): str, vol.Required(CONF_ACCESS_TOKEN): str}
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)
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DATA_SCHEMA_DISCOVERY = vol.Schema({vol.Required(CONF_ACCESS_TOKEN): str})
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async def _validate_input(data: Dict[str, Any]) -> str:
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"""Validate the user input allows us to connect."""
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try:
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bond = Bond(data[CONF_HOST], data[CONF_ACCESS_TOKEN])
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version = await bond.version()
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# call to non-version API is needed to validate authentication
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await bond.devices()
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except ClientConnectionError as error:
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raise InputValidationError("cannot_connect") from error
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except ClientResponseError as error:
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if error.status == HTTP_UNAUTHORIZED:
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raise InputValidationError("invalid_auth") from error
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raise InputValidationError("unknown") from error
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except Exception as error:
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_LOGGER.exception("Unexpected exception")
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raise InputValidationError("unknown") from error
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# Return unique ID from the hub to be stored in the config entry.
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bond_id = version.get("bondid")
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if not bond_id:
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raise InputValidationError("old_firmware")
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return bond_id
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class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Bond."""
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VERSION = 1
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CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
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_discovered: dict = None
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async def async_step_zeroconf(
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self, discovery_info: Optional[Dict[str, Any]] = None
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) -> Dict[str, Any]:
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"""Handle a flow initialized by zeroconf discovery."""
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name: str = discovery_info[CONF_NAME]
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host: str = discovery_info[CONF_HOST]
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bond_id = name.partition(".")[0]
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await self.async_set_unique_id(bond_id)
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self._abort_if_unique_id_configured({CONF_HOST: host})
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self._discovered = {
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CONF_HOST: host,
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CONF_BOND_ID: bond_id,
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}
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# pylint: disable=no-member # https://github.com/PyCQA/pylint/issues/3167
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self.context.update({"title_placeholders": self._discovered})
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return await self.async_step_confirm()
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async def async_step_confirm(
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self, user_input: Dict[str, Any] = None
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) -> Dict[str, Any]:
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"""Handle confirmation flow for discovered bond hub."""
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errors = {}
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if user_input is not None:
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data = user_input.copy()
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data[CONF_HOST] = self._discovered[CONF_HOST]
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try:
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return await self._try_create_entry(data)
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except InputValidationError as error:
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errors["base"] = error.base
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return self.async_show_form(
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step_id="confirm",
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data_schema=DATA_SCHEMA_DISCOVERY,
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errors=errors,
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description_placeholders=self._discovered,
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)
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async def async_step_user(
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self, user_input: Dict[str, Any] = None
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) -> Dict[str, Any]:
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"""Handle a flow initialized by the user."""
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errors = {}
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if user_input is not None:
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try:
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return await self._try_create_entry(user_input)
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except InputValidationError as error:
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errors["base"] = error.base
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return self.async_show_form(
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step_id="user", data_schema=DATA_SCHEMA_USER, errors=errors
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)
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async def _try_create_entry(self, data: Dict[str, Any]) -> Dict[str, Any]:
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bond_id = await _validate_input(data)
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await self.async_set_unique_id(bond_id)
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self._abort_if_unique_id_configured()
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return self.async_create_entry(title=bond_id, data=data)
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class InputValidationError(exceptions.HomeAssistantError):
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"""Error to indicate we cannot proceed due to invalid input."""
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def __init__(self, base: str):
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"""Initialize with error base."""
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super().__init__()
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self.base = base
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