mirror of
https://github.com/home-assistant/core
synced 2024-08-28 03:36:46 +02:00
100 lines
3.1 KiB
Python
100 lines
3.1 KiB
Python
"""Config flow for NuHeat integration."""
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from http import HTTPStatus
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import logging
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import nuheat
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import requests.exceptions
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import voluptuous as vol
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from homeassistant import config_entries, core, exceptions
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from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
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from .const import CONF_SERIAL_NUMBER, DOMAIN
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_LOGGER = logging.getLogger(__name__)
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DATA_SCHEMA = vol.Schema(
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{
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vol.Required(CONF_USERNAME): str,
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vol.Required(CONF_PASSWORD): str,
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vol.Required(CONF_SERIAL_NUMBER): str,
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}
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)
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async def validate_input(hass: core.HomeAssistant, data):
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"""Validate the user input allows us to connect.
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Data has the keys from DATA_SCHEMA with values provided by the user.
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"""
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api = nuheat.NuHeat(data[CONF_USERNAME], data[CONF_PASSWORD])
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try:
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await hass.async_add_executor_job(api.authenticate)
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except requests.exceptions.Timeout as ex:
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raise CannotConnect from ex
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except requests.exceptions.HTTPError as ex:
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if (
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ex.response.status_code > HTTPStatus.BAD_REQUEST
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and ex.response.status_code < HTTPStatus.INTERNAL_SERVER_ERROR
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):
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raise InvalidAuth from ex
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raise CannotConnect from ex
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#
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# The underlying module throws a generic exception on login failure
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#
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except Exception as ex:
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raise InvalidAuth from ex
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try:
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thermostat = await hass.async_add_executor_job(
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api.get_thermostat, data[CONF_SERIAL_NUMBER]
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)
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except requests.exceptions.HTTPError as ex:
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raise InvalidThermostat from ex
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return {"title": thermostat.room, "serial_number": thermostat.serial_number}
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class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for NuHeat."""
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VERSION = 1
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async def async_step_user(self, user_input=None):
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"""Handle the initial step."""
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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 InvalidThermostat:
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errors["base"] = "invalid_thermostat"
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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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await self.async_set_unique_id(info["serial_number"])
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self._abort_if_unique_id_configured()
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return self.async_create_entry(title=info["title"], data=user_input)
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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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class CannotConnect(exceptions.HomeAssistantError):
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"""Error to indicate we cannot connect."""
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class InvalidAuth(exceptions.HomeAssistantError):
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"""Error to indicate there is invalid auth."""
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class InvalidThermostat(exceptions.HomeAssistantError):
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"""Error to indicate there is invalid thermostat."""
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