mirror of https://github.com/home-assistant/core
138 lines
4.7 KiB
Python
138 lines
4.7 KiB
Python
"""Config flow for NASweb integration."""
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from __future__ import annotations
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import logging
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from typing import Any
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import voluptuous as vol
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from webio_api import WebioAPI
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from webio_api.api_client import AuthError
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from homeassistant import config_entries
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from homeassistant.config_entries import ConfigFlowResult
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from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_UNIQUE_ID, CONF_USERNAME
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from homeassistant.core import HomeAssistant
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from homeassistant.data_entry_flow import AbortFlow
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from homeassistant.exceptions import HomeAssistantError
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from homeassistant.helpers.network import NoURLAvailableError
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from .const import DOMAIN
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from .coordinator import NASwebCoordinator
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from .nasweb_data import NASwebData
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NASWEB_SCHEMA_IMG_URL = (
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"https://home-assistant.io/images/integrations/nasweb/nasweb_scheme.png"
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)
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_LOGGER = logging.getLogger(__name__)
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STEP_USER_DATA_SCHEMA = vol.Schema(
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{
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vol.Required(CONF_HOST): str,
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vol.Required(CONF_USERNAME): str,
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vol.Required(CONF_PASSWORD): str,
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}
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)
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async def validate_input(hass: HomeAssistant, data: dict[str, Any]) -> dict[str, Any]:
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"""Validate user-provided data."""
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webio_api = WebioAPI(data[CONF_HOST], data[CONF_USERNAME], data[CONF_PASSWORD])
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if not await webio_api.check_connection():
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raise CannotConnect
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try:
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await webio_api.refresh_device_info()
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except AuthError as e:
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raise InvalidAuth from e
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nasweb_data = NASwebData()
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nasweb_data.initialize(hass)
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try:
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webio_serial = webio_api.get_serial_number()
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if webio_serial is None:
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raise MissingNASwebData("Device serial number is not available")
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coordinator = NASwebCoordinator(hass, webio_api)
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webhook_url = nasweb_data.get_webhook_url(hass)
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nasweb_data.notify_coordinator.add_coordinator(webio_serial, coordinator)
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subscription = await webio_api.status_subscription(webhook_url, True)
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if not subscription:
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nasweb_data.notify_coordinator.remove_coordinator(webio_serial)
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raise MissingNASwebData(
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"Failed to subscribe for status updates from device"
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)
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result = await nasweb_data.notify_coordinator.check_connection(webio_serial)
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nasweb_data.notify_coordinator.remove_coordinator(webio_serial)
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if not result:
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if subscription:
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await webio_api.status_subscription(webhook_url, False)
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raise MissingNASwebStatus("Did not receive status from device")
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name = webio_api.get_name()
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finally:
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nasweb_data.deinitialize(hass)
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return {"title": name, CONF_UNIQUE_ID: webio_serial}
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class NASwebConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for NASweb."""
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VERSION = 1
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async def async_step_user(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle the initial step."""
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errors: dict[str, str] = {}
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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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await self.async_set_unique_id(info[CONF_UNIQUE_ID])
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self._abort_if_unique_id_configured()
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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 NoURLAvailableError:
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errors["base"] = "missing_internal_url"
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except MissingNASwebData:
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errors["base"] = "missing_nasweb_data"
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except MissingNASwebStatus:
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errors["base"] = "missing_status"
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except AbortFlow:
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raise
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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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else:
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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",
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data_schema=self.add_suggested_values_to_schema(
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STEP_USER_DATA_SCHEMA, user_input
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),
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errors=errors,
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description_placeholders={
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"nasweb_schema_img": '<img src="' + NASWEB_SCHEMA_IMG_URL + '"/><br>',
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},
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)
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class CannotConnect(HomeAssistantError):
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"""Error to indicate we cannot connect."""
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class InvalidAuth(HomeAssistantError):
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"""Error to indicate there is invalid auth."""
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class MissingNASwebData(HomeAssistantError):
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"""Error to indicate missing information from NASweb."""
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class MissingNASwebStatus(HomeAssistantError):
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"""Error to indicate there was no status received from NASweb."""
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