mirror of https://github.com/home-assistant/core
132 lines
3.9 KiB
Python
132 lines
3.9 KiB
Python
"""Config flow for UPB PIM integration."""
|
|
|
|
import asyncio
|
|
from contextlib import suppress
|
|
import logging
|
|
from typing import Any
|
|
from urllib.parse import urlparse
|
|
|
|
import upb_lib
|
|
import voluptuous as vol
|
|
|
|
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
|
|
from homeassistant.const import CONF_ADDRESS, CONF_FILE_PATH, CONF_HOST, CONF_PROTOCOL
|
|
from homeassistant.exceptions import HomeAssistantError
|
|
|
|
from .const import DOMAIN
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
PROTOCOL_MAP = {"TCP": "tcp://", "Serial port": "serial://"}
|
|
DATA_SCHEMA = vol.Schema(
|
|
{
|
|
vol.Required(CONF_PROTOCOL, default="Serial port"): vol.In(
|
|
["TCP", "Serial port"]
|
|
),
|
|
vol.Required(CONF_ADDRESS): str,
|
|
vol.Required(CONF_FILE_PATH, default=""): str,
|
|
}
|
|
)
|
|
VALIDATE_TIMEOUT = 15
|
|
|
|
|
|
async def _validate_input(data):
|
|
"""Validate the user input allows us to connect."""
|
|
|
|
def _connected_callback():
|
|
connected_event.set()
|
|
|
|
connected_event = asyncio.Event()
|
|
file_path = data.get(CONF_FILE_PATH)
|
|
url = _make_url_from_data(data)
|
|
|
|
upb = upb_lib.UpbPim({"url": url, "UPStartExportFile": file_path})
|
|
|
|
await upb.async_connect(_connected_callback)
|
|
|
|
if not upb.config_ok:
|
|
_LOGGER.error("Missing or invalid UPB file: %s", file_path)
|
|
raise InvalidUpbFile
|
|
|
|
with suppress(TimeoutError):
|
|
async with asyncio.timeout(VALIDATE_TIMEOUT):
|
|
await connected_event.wait()
|
|
|
|
upb.disconnect()
|
|
|
|
if not connected_event.is_set():
|
|
_LOGGER.error(
|
|
"Timed out after %d seconds trying to connect with UPB PIM at %s",
|
|
VALIDATE_TIMEOUT,
|
|
url,
|
|
)
|
|
raise CannotConnect
|
|
|
|
# Return info that you want to store in the config entry.
|
|
return (upb.network_id, {"title": "UPB", CONF_HOST: url, CONF_FILE_PATH: file_path})
|
|
|
|
|
|
def _make_url_from_data(data):
|
|
if host := data.get(CONF_HOST):
|
|
return host
|
|
|
|
protocol = PROTOCOL_MAP[data[CONF_PROTOCOL]]
|
|
address = data[CONF_ADDRESS]
|
|
return f"{protocol}{address}"
|
|
|
|
|
|
class UPBConfigFlow(ConfigFlow, domain=DOMAIN):
|
|
"""Handle a config flow for UPB PIM."""
|
|
|
|
VERSION = 1
|
|
MINOR_VERSION = 2
|
|
|
|
async def async_step_user(
|
|
self, user_input: dict[str, Any] | None = None
|
|
) -> ConfigFlowResult:
|
|
"""Handle the initial step."""
|
|
errors = {}
|
|
if user_input is not None:
|
|
try:
|
|
if self._url_already_configured(_make_url_from_data(user_input)):
|
|
return self.async_abort(reason="already_configured")
|
|
network_id, info = await _validate_input(user_input)
|
|
except CannotConnect:
|
|
errors["base"] = "cannot_connect"
|
|
except InvalidUpbFile:
|
|
errors["base"] = "invalid_upb_file"
|
|
except Exception:
|
|
_LOGGER.exception("Unexpected exception")
|
|
errors["base"] = "unknown"
|
|
|
|
if "base" not in errors:
|
|
await self.async_set_unique_id(str(network_id))
|
|
self._abort_if_unique_id_configured()
|
|
|
|
return self.async_create_entry(
|
|
title=info["title"],
|
|
data={
|
|
CONF_HOST: info[CONF_HOST],
|
|
CONF_FILE_PATH: user_input[CONF_FILE_PATH],
|
|
},
|
|
)
|
|
|
|
return self.async_show_form(
|
|
step_id="user", data_schema=DATA_SCHEMA, errors=errors
|
|
)
|
|
|
|
def _url_already_configured(self, url):
|
|
"""See if we already have a UPB PIM matching user input configured."""
|
|
existing_hosts = {
|
|
urlparse(entry.data[CONF_HOST]).hostname
|
|
for entry in self._async_current_entries()
|
|
}
|
|
return urlparse(url).hostname in existing_hosts
|
|
|
|
|
|
class CannotConnect(HomeAssistantError):
|
|
"""Error to indicate we cannot connect."""
|
|
|
|
|
|
class InvalidUpbFile(HomeAssistantError):
|
|
"""Error to indicate there is invalid or missing UPB config file."""
|