mirror of https://github.com/home-assistant/core
126 lines
4.1 KiB
Python
126 lines
4.1 KiB
Python
"""Adds config flow for NextDNS."""
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from __future__ import annotations
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from collections.abc import Mapping
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from typing import Any
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from aiohttp.client_exceptions import ClientConnectorError
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from nextdns import ApiError, InvalidApiKeyError, NextDns
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from tenacity import RetryError
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import voluptuous as vol
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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from homeassistant.const import CONF_API_KEY, CONF_PROFILE_NAME
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from .const import CONF_PROFILE_ID, DOMAIN
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AUTH_SCHEMA = vol.Schema({vol.Required(CONF_API_KEY): str})
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async def async_init_nextdns(hass: HomeAssistant, api_key: str) -> NextDns:
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"""Check if credentials are valid."""
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websession = async_get_clientsession(hass)
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return await NextDns.create(websession, api_key)
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class NextDnsFlowHandler(ConfigFlow, domain=DOMAIN):
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"""Config flow for NextDNS."""
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VERSION = 1
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def __init__(self) -> None:
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"""Initialize the config flow."""
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self.nextdns: NextDns
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self.api_key: str
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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 a flow initialized by the user."""
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errors: dict[str, str] = {}
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if user_input is not None:
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self.api_key = user_input[CONF_API_KEY]
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try:
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self.nextdns = await async_init_nextdns(self.hass, self.api_key)
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except InvalidApiKeyError:
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errors["base"] = "invalid_api_key"
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except (ApiError, ClientConnectorError, RetryError, TimeoutError):
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errors["base"] = "cannot_connect"
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except Exception: # noqa: BLE001
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errors["base"] = "unknown"
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else:
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return await self.async_step_profiles()
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return self.async_show_form(
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step_id="user",
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data_schema=AUTH_SCHEMA,
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errors=errors,
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)
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async def async_step_profiles(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle the profiles step."""
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errors: dict[str, str] = {}
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if user_input is not None:
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profile_name = user_input[CONF_PROFILE_NAME]
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profile_id = self.nextdns.get_profile_id(profile_name)
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await self.async_set_unique_id(profile_id)
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title=profile_name,
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data={CONF_PROFILE_ID: profile_id, CONF_API_KEY: self.api_key},
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)
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return self.async_show_form(
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step_id="profiles",
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data_schema=vol.Schema(
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{
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vol.Required(CONF_PROFILE_NAME): vol.In(
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[profile.name for profile in self.nextdns.profiles]
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)
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}
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),
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errors=errors,
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)
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async def async_step_reauth(
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self, entry_data: Mapping[str, Any]
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) -> ConfigFlowResult:
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"""Handle configuration by re-auth."""
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return await self.async_step_reauth_confirm()
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async def async_step_reauth_confirm(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Dialog that informs the user that reauth is required."""
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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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await async_init_nextdns(self.hass, user_input[CONF_API_KEY])
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except InvalidApiKeyError:
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errors["base"] = "invalid_api_key"
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except (ApiError, ClientConnectorError, RetryError, TimeoutError):
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errors["base"] = "cannot_connect"
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except Exception: # noqa: BLE001
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errors["base"] = "unknown"
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else:
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return self.async_update_reload_and_abort(
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self._get_reauth_entry(), data_updates=user_input
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)
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return self.async_show_form(
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step_id="reauth_confirm",
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data_schema=AUTH_SCHEMA,
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errors=errors,
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)
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