core/homeassistant/components/daikin/config_flow.py

147 lines
4.9 KiB
Python

"""Config flow for the Daikin platform."""
import asyncio
import logging
from uuid import uuid4
from aiohttp import ClientError, web_exceptions
from pydaikin.daikin_base import Appliance, DaikinException
from pydaikin.discovery import Discovery
import voluptuous as vol
from homeassistant import config_entries
from homeassistant.components import zeroconf
from homeassistant.const import CONF_API_KEY, CONF_HOST, CONF_PASSWORD, CONF_UUID
from homeassistant.data_entry_flow import FlowResult
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from .const import DOMAIN, KEY_MAC, TIMEOUT
_LOGGER = logging.getLogger(__name__)
class FlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
"""Handle a config flow."""
VERSION = 1
def __init__(self):
"""Initialize the Daikin config flow."""
self.host = None
@property
def schema(self):
"""Return current schema."""
return vol.Schema(
{
vol.Required(CONF_HOST, default=self.host): str,
vol.Optional(CONF_API_KEY): str,
vol.Optional(CONF_PASSWORD): str,
}
)
async def _create_entry(self, host, mac, key=None, uuid=None, password=None):
"""Register new entry."""
if not self.unique_id:
await self.async_set_unique_id(mac)
self._abort_if_unique_id_configured()
return self.async_create_entry(
title=host,
data={
CONF_HOST: host,
KEY_MAC: mac,
CONF_API_KEY: key,
CONF_UUID: uuid,
CONF_PASSWORD: password,
},
)
async def _create_device(self, host, key=None, password=None):
"""Create device."""
# BRP07Cxx devices needs uuid together with key
if key:
uuid = str(uuid4())
else:
uuid = None
key = None
if not password:
password = None
try:
async with asyncio.timeout(TIMEOUT):
device = await Appliance.factory(
host,
async_get_clientsession(self.hass),
key=key,
uuid=uuid,
password=password,
)
except (asyncio.TimeoutError, ClientError):
self.host = None
return self.async_show_form(
step_id="user",
data_schema=self.schema,
errors={"base": "cannot_connect"},
)
except web_exceptions.HTTPForbidden:
return self.async_show_form(
step_id="user",
data_schema=self.schema,
errors={"base": "invalid_auth"},
)
except DaikinException as daikin_exp:
_LOGGER.error(daikin_exp)
return self.async_show_form(
step_id="user",
data_schema=self.schema,
errors={"base": "unknown"},
)
except Exception: # pylint: disable=broad-except
_LOGGER.exception("Unexpected error creating device")
return self.async_show_form(
step_id="user",
data_schema=self.schema,
errors={"base": "unknown"},
)
mac = device.mac
return await self._create_entry(host, mac, key, uuid, password)
async def async_step_user(self, user_input=None):
"""User initiated config flow."""
if user_input is None:
return self.async_show_form(step_id="user", data_schema=self.schema)
if user_input.get(CONF_API_KEY) and user_input.get(CONF_PASSWORD):
self.host = user_input.get(CONF_HOST)
return self.async_show_form(
step_id="user",
data_schema=self.schema,
errors={"base": "api_password"},
)
return await self._create_device(
user_input[CONF_HOST],
user_input.get(CONF_API_KEY),
user_input.get(CONF_PASSWORD),
)
async def async_step_zeroconf(
self, discovery_info: zeroconf.ZeroconfServiceInfo
) -> FlowResult:
"""Prepare configuration for a discovered Daikin device."""
_LOGGER.debug("Zeroconf user_input: %s", discovery_info)
devices = Discovery().poll(ip=discovery_info.host)
if not devices:
_LOGGER.debug(
(
"Could not find MAC-address for %s, make sure the required UDP"
" ports are open (see integration documentation)"
),
discovery_info.host,
)
return self.async_abort(reason="cannot_connect")
await self.async_set_unique_id(next(iter(devices))[KEY_MAC])
self._abort_if_unique_id_configured()
self.host = discovery_info.host
return await self.async_step_user()