core/homeassistant/components/arcam_fmj/config_flow.py

105 lines
3.4 KiB
Python

"""Config flow to configure the Arcam FMJ component."""
from __future__ import annotations
from typing import Any
from urllib.parse import urlparse
from arcam.fmj.client import Client, ConnectionFailed
from arcam.fmj.utils import get_uniqueid_from_host, get_uniqueid_from_udn
import voluptuous as vol
from homeassistant.components import ssdp
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_HOST, CONF_PORT
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from .const import DEFAULT_NAME, DEFAULT_PORT, DOMAIN
class ArcamFmjFlowHandler(ConfigFlow, domain=DOMAIN):
"""Handle config flow."""
VERSION = 1
host: str
port: int
async def _async_set_unique_id_and_update(
self, host: str, port: int, uuid: str
) -> None:
await self.async_set_unique_id(uuid)
self._abort_if_unique_id_configured({CONF_HOST: host, CONF_PORT: port})
async def _async_check_and_create(self, host: str, port: int) -> ConfigFlowResult:
client = Client(host, port)
try:
await client.start()
except ConnectionFailed:
return self.async_abort(reason="cannot_connect")
finally:
await client.stop()
return self.async_create_entry(
title=f"{DEFAULT_NAME} ({host})",
data={CONF_HOST: host, CONF_PORT: port},
)
async def async_step_user(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Handle a discovered device."""
errors: dict[str, str] = {}
if user_input is not None:
uuid = await get_uniqueid_from_host(
async_get_clientsession(self.hass), user_input[CONF_HOST]
)
if uuid:
await self._async_set_unique_id_and_update(
user_input[CONF_HOST], user_input[CONF_PORT], uuid
)
return await self._async_check_and_create(
user_input[CONF_HOST], user_input[CONF_PORT]
)
fields = {
vol.Required(CONF_HOST): str,
vol.Required(CONF_PORT, default=DEFAULT_PORT): int,
}
return self.async_show_form(
step_id="user", data_schema=vol.Schema(fields), errors=errors
)
async def async_step_confirm(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Handle user-confirmation of discovered node."""
placeholders = {"host": self.host}
self.context["title_placeholders"] = placeholders
if user_input is not None:
return await self._async_check_and_create(self.host, self.port)
return self.async_show_form(
step_id="confirm", description_placeholders=placeholders
)
async def async_step_ssdp(
self, discovery_info: ssdp.SsdpServiceInfo
) -> ConfigFlowResult:
"""Handle a discovered device."""
host = str(urlparse(discovery_info.ssdp_location).hostname)
port = DEFAULT_PORT
uuid = get_uniqueid_from_udn(discovery_info.upnp[ssdp.ATTR_UPNP_UDN])
if not uuid:
return self.async_abort(reason="cannot_connect")
await self._async_set_unique_id_and_update(host, port, uuid)
self.host = host
self.port = DEFAULT_PORT
return await self.async_step_confirm()