mirror of https://github.com/home-assistant/core
116 lines
4.0 KiB
Python
116 lines
4.0 KiB
Python
"""Config flow for SiteSage Emonitor integration."""
|
|
|
|
import logging
|
|
from typing import Any
|
|
|
|
from aioemonitor import Emonitor
|
|
import aiohttp
|
|
import voluptuous as vol
|
|
|
|
from homeassistant.components import dhcp
|
|
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
|
|
from homeassistant.const import CONF_HOST, CONF_NAME
|
|
from homeassistant.core import HomeAssistant
|
|
from homeassistant.helpers import aiohttp_client
|
|
from homeassistant.helpers.device_registry import format_mac
|
|
|
|
from . import name_short_mac
|
|
from .const import DOMAIN
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
|
|
async def fetch_mac_and_title(hass: HomeAssistant, host):
|
|
"""Validate the user input allows us to connect."""
|
|
session = aiohttp_client.async_get_clientsession(hass)
|
|
emonitor = Emonitor(host, session)
|
|
status = await emonitor.async_get_status()
|
|
mac_address = status.network.mac_address
|
|
return {"title": name_short_mac(mac_address[-6:]), "mac_address": mac_address}
|
|
|
|
|
|
class EmonitorConfigFlow(ConfigFlow, domain=DOMAIN):
|
|
"""Handle a config flow for SiteSage Emonitor."""
|
|
|
|
VERSION = 1
|
|
|
|
discovered_info: dict[str, str]
|
|
|
|
def __init__(self) -> None:
|
|
"""Initialize Emonitor ConfigFlow."""
|
|
self.discovered_ip: str | None = None
|
|
|
|
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:
|
|
info = await fetch_mac_and_title(self.hass, user_input[CONF_HOST])
|
|
except aiohttp.ClientError:
|
|
errors[CONF_HOST] = "cannot_connect"
|
|
except Exception:
|
|
_LOGGER.exception("Unexpected exception")
|
|
errors["base"] = "unknown"
|
|
else:
|
|
await self.async_set_unique_id(
|
|
format_mac(info["mac_address"]), raise_on_progress=False
|
|
)
|
|
self._abort_if_unique_id_configured()
|
|
return self.async_create_entry(title=info["title"], data=user_input)
|
|
|
|
return self.async_show_form(
|
|
step_id="user",
|
|
data_schema=vol.Schema(
|
|
{vol.Required("host", default=self.discovered_ip): str}
|
|
),
|
|
errors=errors,
|
|
)
|
|
|
|
async def async_step_dhcp(
|
|
self, discovery_info: dhcp.DhcpServiceInfo
|
|
) -> ConfigFlowResult:
|
|
"""Handle dhcp discovery."""
|
|
self.discovered_ip = discovery_info.ip
|
|
await self.async_set_unique_id(format_mac(discovery_info.macaddress))
|
|
self._abort_if_unique_id_configured(updates={CONF_HOST: self.discovered_ip})
|
|
name = name_short_mac(short_mac(discovery_info.macaddress))
|
|
self.context["title_placeholders"] = {"name": name}
|
|
try:
|
|
self.discovered_info = await fetch_mac_and_title(
|
|
self.hass, self.discovered_ip
|
|
)
|
|
except Exception as ex: # noqa: BLE001
|
|
_LOGGER.debug(
|
|
"Unable to fetch status, falling back to manual entry", exc_info=ex
|
|
)
|
|
return await self.async_step_user()
|
|
return await self.async_step_confirm()
|
|
|
|
async def async_step_confirm(
|
|
self, user_input: dict[str, Any] | None = None
|
|
) -> ConfigFlowResult:
|
|
"""Attempt to confirm."""
|
|
assert self.discovered_ip is not None
|
|
if user_input is not None:
|
|
return self.async_create_entry(
|
|
title=self.discovered_info["title"],
|
|
data={CONF_HOST: self.discovered_ip},
|
|
)
|
|
|
|
self._set_confirm_only()
|
|
self.context["title_placeholders"] = {"name": self.discovered_info["title"]}
|
|
return self.async_show_form(
|
|
step_id="confirm",
|
|
description_placeholders={
|
|
CONF_HOST: self.discovered_ip,
|
|
CONF_NAME: self.discovered_info["title"],
|
|
},
|
|
)
|
|
|
|
|
|
def short_mac(mac):
|
|
"""Short version of the mac."""
|
|
return "".join(mac.split(":")[3:]).upper()
|