mirror of
https://github.com/home-assistant/core
synced 2024-10-07 10:13:38 +02:00
101 lines
3.4 KiB
Python
101 lines
3.4 KiB
Python
"""Config flow to configure the Arcam FMJ component."""
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from urllib.parse import urlparse
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from arcam.fmj.client import Client, ConnectionFailed
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from arcam.fmj.utils import get_uniqueid_from_host, get_uniqueid_from_udn
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import voluptuous as vol
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from homeassistant import config_entries
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from homeassistant.components.ssdp import ATTR_SSDP_LOCATION, ATTR_UPNP_UDN
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from homeassistant.const import CONF_HOST, CONF_PORT
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from .const import DEFAULT_NAME, DEFAULT_PORT, DOMAIN, DOMAIN_DATA_ENTRIES
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def get_entry_client(hass, entry):
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"""Retrieve client associated with a config entry."""
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return hass.data[DOMAIN_DATA_ENTRIES][entry.entry_id]
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@config_entries.HANDLERS.register(DOMAIN)
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class ArcamFmjFlowHandler(config_entries.ConfigFlow):
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"""Handle config flow."""
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VERSION = 1
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CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
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async def _async_set_unique_id_and_update(self, host, port, uuid):
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await self.async_set_unique_id(uuid)
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self._abort_if_unique_id_configured({CONF_HOST: host, CONF_PORT: port})
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async def _async_check_and_create(self, host, port):
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client = Client(host, port)
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try:
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await client.start()
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except ConnectionFailed:
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return self.async_abort(reason="cannot_connect")
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finally:
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await client.stop()
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return self.async_create_entry(
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title=f"{DEFAULT_NAME} ({host})",
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data={CONF_HOST: host, CONF_PORT: port},
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)
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async def async_step_user(self, user_input=None):
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"""Handle a discovered device."""
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errors = {}
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if user_input is not None:
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uuid = await get_uniqueid_from_host(
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async_get_clientsession(self.hass), user_input[CONF_HOST]
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)
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if uuid:
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await self._async_set_unique_id_and_update(
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user_input[CONF_HOST], user_input[CONF_PORT], uuid
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)
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return await self._async_check_and_create(
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user_input[CONF_HOST], user_input[CONF_PORT]
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)
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fields = {
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vol.Required(CONF_HOST): str,
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vol.Required(CONF_PORT, default=DEFAULT_PORT): int,
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}
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return self.async_show_form(
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step_id="user", data_schema=vol.Schema(fields), errors=errors
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)
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async def async_step_confirm(self, user_input=None):
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"""Handle user-confirmation of discovered node."""
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context = self.context # pylint: disable=no-member
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placeholders = {
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"host": context[CONF_HOST],
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}
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context["title_placeholders"] = placeholders
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if user_input is not None:
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return await self._async_check_and_create(
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context[CONF_HOST], context[CONF_PORT]
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)
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return self.async_show_form(
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step_id="confirm", description_placeholders=placeholders
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)
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async def async_step_ssdp(self, discovery_info):
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"""Handle a discovered device."""
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host = urlparse(discovery_info[ATTR_SSDP_LOCATION]).hostname
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port = DEFAULT_PORT
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uuid = get_uniqueid_from_udn(discovery_info[ATTR_UPNP_UDN])
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await self._async_set_unique_id_and_update(host, port, uuid)
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context = self.context # pylint: disable=no-member
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context[CONF_HOST] = host
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context[CONF_PORT] = DEFAULT_PORT
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return await self.async_step_confirm()
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