mirror of
https://github.com/home-assistant/core
synced 2024-08-28 03:36:46 +02:00
127 lines
4.4 KiB
Python
127 lines
4.4 KiB
Python
"""Config flow to configure the Tailscale integration."""
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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 tailscale import Tailscale, TailscaleAuthenticationError, TailscaleError
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import voluptuous as vol
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from homeassistant.config_entries import ConfigEntry, ConfigFlow
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from homeassistant.const import CONF_API_KEY
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from homeassistant.core import HomeAssistant
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from homeassistant.data_entry_flow import FlowResult
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from .const import CONF_TAILNET, DOMAIN
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async def validate_input(hass: HomeAssistant, *, tailnet: str, api_key: str) -> None:
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"""Try using the give tailnet & api key against the Tailscale API."""
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session = async_get_clientsession(hass)
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tailscale = Tailscale(
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session=session,
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api_key=api_key,
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tailnet=tailnet,
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)
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await tailscale.devices()
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class TailscaleFlowHandler(ConfigFlow, domain=DOMAIN):
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"""Config flow for Tailscale."""
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VERSION = 1
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reauth_entry: ConfigEntry | None = None
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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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) -> FlowResult:
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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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await validate_input(
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self.hass,
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tailnet=user_input[CONF_TAILNET],
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api_key=user_input[CONF_API_KEY],
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)
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except TailscaleAuthenticationError:
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errors["base"] = "invalid_auth"
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except TailscaleError:
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errors["base"] = "cannot_connect"
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else:
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await self.async_set_unique_id(user_input[CONF_TAILNET])
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title=user_input[CONF_TAILNET],
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data={
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CONF_TAILNET: user_input[CONF_TAILNET],
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CONF_API_KEY: user_input[CONF_API_KEY],
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},
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)
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else:
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user_input = {}
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return self.async_show_form(
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step_id="user",
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description_placeholders={
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"authkeys_url": "https://login.tailscale.com/admin/settings/authkeys"
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},
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data_schema=vol.Schema(
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{
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vol.Required(
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CONF_TAILNET, default=user_input.get(CONF_TAILNET, "")
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): str,
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vol.Required(
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CONF_API_KEY, default=user_input.get(CONF_API_KEY, "")
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): str,
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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(self, entry_data: Mapping[str, Any]) -> FlowResult:
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"""Handle initiation of re-authentication with Tailscale."""
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self.reauth_entry = self.hass.config_entries.async_get_entry(
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self.context["entry_id"]
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)
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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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) -> FlowResult:
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"""Handle re-authentication with Tailscale."""
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errors = {}
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if user_input is not None and self.reauth_entry:
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try:
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await validate_input(
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self.hass,
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tailnet=self.reauth_entry.data[CONF_TAILNET],
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api_key=user_input[CONF_API_KEY],
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)
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except TailscaleAuthenticationError:
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errors["base"] = "invalid_auth"
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except TailscaleError:
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errors["base"] = "cannot_connect"
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else:
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self.hass.config_entries.async_update_entry(
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self.reauth_entry,
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data={
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**self.reauth_entry.data,
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CONF_API_KEY: user_input[CONF_API_KEY],
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},
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)
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self.hass.async_create_task(
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self.hass.config_entries.async_reload(self.reauth_entry.entry_id)
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)
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return self.async_abort(reason="reauth_successful")
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return self.async_show_form(
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step_id="reauth_confirm",
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data_schema=vol.Schema({vol.Required(CONF_API_KEY): str}),
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errors=errors,
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)
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