156 lines
5.2 KiB
Python
156 lines
5.2 KiB
Python
"""Config flow to configure the Nuki integration."""
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from collections.abc import Mapping
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import logging
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from typing import Any
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from pynuki import NukiBridge
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from pynuki.bridge import InvalidCredentialsException
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from requests.exceptions import RequestException
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import voluptuous as vol
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from homeassistant import config_entries
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from homeassistant.components import dhcp
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from homeassistant.const import CONF_HOST, CONF_PORT, CONF_TOKEN
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from homeassistant.data_entry_flow import FlowResult
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from .const import DEFAULT_PORT, DEFAULT_TIMEOUT, DOMAIN
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from .helpers import CannotConnect, InvalidAuth, parse_id
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_LOGGER = logging.getLogger(__name__)
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USER_SCHEMA = vol.Schema(
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{
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vol.Required(CONF_HOST): str,
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vol.Optional(CONF_PORT, default=DEFAULT_PORT): vol.Coerce(int),
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vol.Required(CONF_TOKEN): str,
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}
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)
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REAUTH_SCHEMA = vol.Schema({vol.Required(CONF_TOKEN): str})
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async def validate_input(hass, data):
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"""Validate the user input allows us to connect.
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Data has the keys from USER_SCHEMA with values provided by the user.
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"""
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try:
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bridge = await hass.async_add_executor_job(
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NukiBridge,
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data[CONF_HOST],
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data[CONF_TOKEN],
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data[CONF_PORT],
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True,
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DEFAULT_TIMEOUT,
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)
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info = await hass.async_add_executor_job(bridge.info)
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except InvalidCredentialsException as err:
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raise InvalidAuth from err
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except RequestException as err:
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raise CannotConnect from err
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return info
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class NukiConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Nuki config flow."""
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def __init__(self):
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"""Initialize the Nuki config flow."""
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self.discovery_schema = {}
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self._data = {}
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async def async_step_user(self, user_input=None):
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"""Handle a flow initiated by the user."""
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return await self.async_step_validate(user_input)
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async def async_step_dhcp(self, discovery_info: dhcp.DhcpServiceInfo) -> FlowResult:
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"""Prepare configuration for a DHCP discovered Nuki bridge."""
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await self.async_set_unique_id(discovery_info.hostname[12:].upper())
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self._abort_if_unique_id_configured()
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self.discovery_schema = vol.Schema(
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{
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vol.Required(CONF_HOST, default=discovery_info.ip): str,
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vol.Required(CONF_PORT, default=DEFAULT_PORT): int,
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vol.Required(CONF_TOKEN): str,
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}
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)
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return await self.async_step_validate()
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async def async_step_reauth(self, entry_data: Mapping[str, Any]) -> FlowResult:
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"""Perform reauth upon an API authentication error."""
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self._data = entry_data
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return await self.async_step_reauth_confirm()
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async def async_step_reauth_confirm(self, user_input=None):
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"""Dialog that inform the user that reauth is required."""
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errors = {}
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if user_input is None:
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return self.async_show_form(
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step_id="reauth_confirm", data_schema=REAUTH_SCHEMA
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)
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conf = {
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CONF_HOST: self._data[CONF_HOST],
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CONF_PORT: self._data[CONF_PORT],
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CONF_TOKEN: user_input[CONF_TOKEN],
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}
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try:
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info = await validate_input(self.hass, conf)
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except CannotConnect:
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errors["base"] = "cannot_connect"
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except InvalidAuth:
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errors["base"] = "invalid_auth"
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except Exception: # pylint: disable=broad-except
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_LOGGER.exception("Unexpected exception")
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errors["base"] = "unknown"
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if not errors:
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existing_entry = await self.async_set_unique_id(
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parse_id(info["ids"]["hardwareId"])
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)
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if existing_entry:
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self.hass.config_entries.async_update_entry(existing_entry, data=conf)
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self.hass.async_create_task(
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self.hass.config_entries.async_reload(existing_entry.entry_id)
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)
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return self.async_abort(reason="reauth_successful")
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errors["base"] = "unknown"
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return self.async_show_form(
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step_id="reauth_confirm", data_schema=REAUTH_SCHEMA, errors=errors
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)
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async def async_step_validate(self, user_input=None):
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"""Handle init step of a flow."""
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errors = {}
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if user_input is not None:
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try:
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info = await validate_input(self.hass, user_input)
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except CannotConnect:
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errors["base"] = "cannot_connect"
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except InvalidAuth:
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errors["base"] = "invalid_auth"
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except Exception: # pylint: disable=broad-except
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_LOGGER.exception("Unexpected exception")
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errors["base"] = "unknown"
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if "base" not in errors:
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bridge_id = parse_id(info["ids"]["hardwareId"])
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await self.async_set_unique_id(bridge_id)
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self._abort_if_unique_id_configured()
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return self.async_create_entry(title=bridge_id, data=user_input)
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data_schema = self.discovery_schema or USER_SCHEMA
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return self.async_show_form(
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step_id="user", data_schema=data_schema, errors=errors
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)
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