mirror of https://github.com/home-assistant/core
94 lines
3.1 KiB
Python
94 lines
3.1 KiB
Python
"""Config flow for Cambridge Audio."""
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import asyncio
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from typing import Any
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from aiostreammagic import StreamMagicClient
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import voluptuous as vol
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from homeassistant.components import zeroconf
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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from homeassistant.const import CONF_HOST, CONF_NAME
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from .const import CONNECT_TIMEOUT, DOMAIN, STREAM_MAGIC_EXCEPTIONS
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class CambridgeAudioConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Cambridge Audio configuration flow."""
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VERSION = 1
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def __init__(self) -> None:
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"""Initialize the config flow."""
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self.data: dict[str, Any] = {}
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async def async_step_zeroconf(
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self, discovery_info: zeroconf.ZeroconfServiceInfo
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) -> ConfigFlowResult:
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"""Handle zeroconf discovery."""
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self.data[CONF_HOST] = host = discovery_info.host
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await self.async_set_unique_id(discovery_info.properties["serial"])
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self._abort_if_unique_id_configured(updates={CONF_HOST: host})
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client = StreamMagicClient(host)
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try:
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async with asyncio.timeout(CONNECT_TIMEOUT):
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await client.connect()
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except STREAM_MAGIC_EXCEPTIONS:
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return self.async_abort(reason="cannot_connect")
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self.data[CONF_NAME] = client.info.name
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self.context["title_placeholders"] = {
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"name": self.data[CONF_NAME],
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}
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await client.disconnect()
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return await self.async_step_discovery_confirm()
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async def async_step_discovery_confirm(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Confirm discovery."""
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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.data[CONF_NAME],
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data={CONF_HOST: self.data[CONF_HOST]},
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)
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self._set_confirm_only()
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return self.async_show_form(
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step_id="discovery_confirm",
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description_placeholders={
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"name": self.data[CONF_NAME],
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},
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)
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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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) -> ConfigFlowResult:
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"""Handle a flow initialized by the user."""
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errors: dict[str, str] = {}
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if user_input:
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client = StreamMagicClient(user_input[CONF_HOST])
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try:
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async with asyncio.timeout(CONNECT_TIMEOUT):
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await client.connect()
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except STREAM_MAGIC_EXCEPTIONS:
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errors["base"] = "cannot_connect"
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else:
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await self.async_set_unique_id(
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client.info.unit_id, raise_on_progress=False
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)
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title=client.info.name,
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data={CONF_HOST: user_input[CONF_HOST]},
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)
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finally:
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await client.disconnect()
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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,
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)
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