mirror of https://github.com/home-assistant/core
135 lines
4.4 KiB
Python
135 lines
4.4 KiB
Python
"""Config flow for MusicCast."""
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from __future__ import annotations
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import logging
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from typing import Any
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from urllib.parse import urlparse
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from aiohttp import ClientConnectorError
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from aiomusiccast import MusicCastConnectionException, MusicCastDevice
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import voluptuous as vol
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from homeassistant import data_entry_flow
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from homeassistant.components import ssdp
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from homeassistant.config_entries import ConfigFlow
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from homeassistant.const import CONF_HOST
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from . import get_upnp_desc
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from .const import CONF_SERIAL, CONF_UPNP_DESC, DOMAIN
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_LOGGER = logging.getLogger(__name__)
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class MusicCastFlowHandler(ConfigFlow, domain=DOMAIN):
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"""Handle a MusicCast config flow."""
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VERSION = 1
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serial_number: str | None = None
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host: str
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upnp_description: str | 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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) -> data_entry_flow.ConfigFlowResult:
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"""Handle a flow initiated by the user."""
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# Request user input, unless we are preparing discovery flow
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if user_input is None:
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return self._show_setup_form()
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host = user_input[CONF_HOST]
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serial_number = None
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errors = {}
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# Check if device is a MusicCast device
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try:
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info = await MusicCastDevice.get_device_info(
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host, async_get_clientsession(self.hass)
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)
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except (MusicCastConnectionException, ClientConnectorError):
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errors["base"] = "cannot_connect"
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except Exception:
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_LOGGER.exception("Unexpected exception")
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errors["base"] = "unknown"
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else:
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if (serial_number := info.get("system_id")) is None:
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errors["base"] = "no_musiccast_device"
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if not errors:
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await self.async_set_unique_id(serial_number, raise_on_progress=False)
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title=host,
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data={
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CONF_HOST: host,
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CONF_SERIAL: serial_number,
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CONF_UPNP_DESC: await get_upnp_desc(self.hass, host),
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},
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)
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return self._show_setup_form(errors)
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def _show_setup_form(
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self, errors: dict | None = None
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) -> data_entry_flow.ConfigFlowResult:
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"""Show the setup form to the user."""
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return self.async_show_form(
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step_id="user",
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data_schema=vol.Schema({vol.Required(CONF_HOST): str}),
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errors=errors or {},
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)
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async def async_step_ssdp(
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self, discovery_info: ssdp.SsdpServiceInfo
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) -> data_entry_flow.ConfigFlowResult:
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"""Handle ssdp discoveries."""
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if not await MusicCastDevice.check_yamaha_ssdp(
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discovery_info.ssdp_location, async_get_clientsession(self.hass)
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):
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return self.async_abort(reason="yxc_control_url_missing")
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self.serial_number = discovery_info.upnp[ssdp.ATTR_UPNP_SERIAL]
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self.upnp_description = discovery_info.ssdp_location
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# ssdp_location and hostname have been checked in check_yamaha_ssdp so it is safe to ignore type assignment
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self.host = urlparse(discovery_info.ssdp_location).hostname # type: ignore[assignment]
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await self.async_set_unique_id(self.serial_number)
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self._abort_if_unique_id_configured(
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{
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CONF_HOST: self.host,
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CONF_UPNP_DESC: self.upnp_description,
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}
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)
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self.context.update(
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{
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"title_placeholders": {
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"name": discovery_info.upnp.get(
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ssdp.ATTR_UPNP_FRIENDLY_NAME, self.host
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)
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}
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}
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)
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return await self.async_step_confirm()
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async def async_step_confirm(
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self, user_input=None
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) -> data_entry_flow.ConfigFlowResult:
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"""Allow the user to confirm adding the device."""
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if user_input is not None:
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return self.async_create_entry(
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title=self.host,
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data={
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CONF_HOST: self.host,
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CONF_SERIAL: self.serial_number,
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CONF_UPNP_DESC: self.upnp_description,
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},
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)
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return self.async_show_form(step_id="confirm")
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