core/homeassistant/components/tellduslive/config_flow.py

165 lines
5.4 KiB
Python

"""Config flow for Tellduslive."""
import asyncio
import logging
import os
from typing import Any
from tellduslive import Session, supports_local_api
import voluptuous as vol
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_HOST
from homeassistant.util.json import load_json_object
from .const import (
APPLICATION_NAME,
CLOUD_NAME,
DOMAIN,
KEY_SCAN_INTERVAL,
KEY_SESSION,
NOT_SO_PRIVATE_KEY,
PUBLIC_KEY,
SCAN_INTERVAL,
TELLDUS_CONFIG_FILE,
)
KEY_TOKEN = "token"
KEY_TOKEN_SECRET = "token_secret"
_LOGGER = logging.getLogger(__name__)
class FlowHandler(ConfigFlow, domain=DOMAIN):
"""Handle a config flow."""
VERSION = 1
_session: Session
def __init__(self) -> None:
"""Init config flow."""
self._hosts = [CLOUD_NAME]
self._host = None
self._scan_interval = SCAN_INTERVAL
def _get_auth_url(self) -> str | None:
self._session = Session(
public_key=PUBLIC_KEY,
private_key=NOT_SO_PRIVATE_KEY,
host=self._host,
application=APPLICATION_NAME,
)
return self._session.authorize_url
async def async_step_user(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Let user select host or cloud."""
if self._async_current_entries():
return self.async_abort(reason="already_setup")
if user_input is not None or len(self._hosts) == 1:
if user_input is not None and user_input[CONF_HOST] != CLOUD_NAME:
self._host = user_input[CONF_HOST]
return await self.async_step_auth()
return self.async_show_form(
step_id="user",
data_schema=vol.Schema(
{vol.Required(CONF_HOST): vol.In(list(self._hosts))}
),
)
async def async_step_auth(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Handle the submitted configuration."""
errors = {}
if user_input is not None:
if await self.hass.async_add_executor_job(self._session.authorize):
host = self._host or CLOUD_NAME
if self._host:
session = {CONF_HOST: host, KEY_TOKEN: self._session.access_token}
else:
session = {
KEY_TOKEN: self._session.access_token,
KEY_TOKEN_SECRET: self._session.access_token_secret,
}
return self.async_create_entry(
title=host,
data={
CONF_HOST: host,
KEY_SCAN_INTERVAL: self._scan_interval.total_seconds(),
KEY_SESSION: session,
},
)
errors["base"] = "invalid_auth"
try:
async with asyncio.timeout(10):
auth_url = await self.hass.async_add_executor_job(self._get_auth_url)
if not auth_url:
return self.async_abort(reason="unknown_authorize_url_generation")
except TimeoutError:
return self.async_abort(reason="authorize_url_timeout")
except Exception:
_LOGGER.exception("Unexpected error generating auth url")
return self.async_abort(reason="unknown_authorize_url_generation")
_LOGGER.debug("Got authorization URL %s", auth_url)
return self.async_show_form(
step_id="auth",
errors=errors,
description_placeholders={
"app_name": APPLICATION_NAME,
"auth_url": auth_url,
},
)
async def async_step_discovery(
self,
discovery_info: list[str], # type: ignore[override]
) -> ConfigFlowResult:
"""Run when a Tellstick is discovered."""
await self._async_handle_discovery_without_unique_id()
_LOGGER.debug("Discovered tellstick device: %s", discovery_info)
if supports_local_api(discovery_info[1]):
_LOGGER.debug("%s support local API", discovery_info[1])
self._hosts.append(discovery_info[0])
return await self.async_step_user()
async def async_step_import(self, import_data: dict[str, Any]) -> ConfigFlowResult:
"""Import a config entry."""
if self._async_current_entries():
return self.async_abort(reason="already_setup")
self._scan_interval = import_data[KEY_SCAN_INTERVAL]
if import_data[CONF_HOST] != DOMAIN:
self._hosts.append(import_data[CONF_HOST])
if not await self.hass.async_add_executor_job(
os.path.isfile, self.hass.config.path(TELLDUS_CONFIG_FILE)
):
return await self.async_step_user()
conf = await self.hass.async_add_executor_job(
load_json_object, self.hass.config.path(TELLDUS_CONFIG_FILE)
)
host = next(iter(conf))
if import_data[CONF_HOST] != host:
return await self.async_step_user()
host = CLOUD_NAME if host == "tellduslive" else host
return self.async_create_entry(
title=host,
data={
CONF_HOST: host,
KEY_SCAN_INTERVAL: self._scan_interval.total_seconds(),
KEY_SESSION: next(iter(conf.values())),
},
)