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"""Config flow for Sky Kettle integration."""
import logging
import re
import secrets
import traceback
import sys
import asyncio
import subprocess
from homeassistant.components import bluetooth
import voluptuous as vol
from homeassistant.const import *
import homeassistant.helpers.config_validation as cv
from homeassistant import config_entries
from homeassistant.core import callback
from .const import *
from .ble_scan import ble_scan
from .ble_scan import ble_get_adapters
from .kettle_connection import KettleConnection
from .skykettle import SkyKettle
_LOGGER = logging.getLogger(__name__)
class SkyKettleConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
"""Handle a config flow for Wake cv.matches_regexon LAN integration."""
VERSION = 1
@staticmethod
@callback
def async_get_options_flow(entry):
"""Get options flow for this handler."""
return SkyKettleConfigFlow(entry=entry)
def __init__(self, entry = None):
"""Initialize a new SkyKettleConfigFlow."""
self.entry = entry
self.config = {} if not entry else dict(entry.data.items())
async def init_mac(self, mac):
mac = mac.upper()
mac = mac.replace(':','').replace('-','').replace(' ','')
mac = ':'.join([mac[p*2:(p*2)+2] for p in range(6)])
id = f"{DOMAIN}-{mac}"
if id in self._async_current_ids():
return False
await self.async_set_unique_id(id)
self.config[CONF_MAC] = mac
# It's time to create random password
self.config[CONF_PASSWORD] = list(secrets.token_bytes(8))
return True
async def async_step_user(self, user_input=None):
"""Handle the user step."""
return await self.async_step_scan_message()
async def async_step_scan_message(self, user_input=None):
"""Handle the scan_message step."""
if user_input is not None:
return await self.async_step_scan()
return self.async_show_form(
step_id="scan_message",
data_schema=vol.Schema({})
)
async def async_step_scan(self, user_input=None):
"""Handle the scan step."""
errors = {}
if user_input is not None:
spl = user_input[CONF_MAC].split(' ', maxsplit=1)
mac = spl[0]
name = spl[1][1:-1] if len(spl) >= 2 else None
if not SkyKettle.get_model_code(name):
# Model is not supported
return self.async_abort(reason='unknown_model')
if not await self.init_mac(mac):
# This kettle already configured
return self.async_abort(reason='already_configured')
if name: self.config[CONF_FRIENDLY_NAME] = name
# Continue to connect step
return await self.async_step_connect()
try:
scanner = bluetooth.async_get_scanner(self.hass)
await scanner.start()
await asyncio.sleep(5)
await scanner.stop()
for device in scanner.discovered_devices:
_LOGGER.debug(f"Device found: {device.address} - {device.name}")
devices_filtered = [device for device in scanner.discovered_devices if device.name and (device.name.startswith("RK-") or device.name.startswith("RFS-"))]
if len(devices_filtered) == 0:
return self.async_abort(reason='kettle_not_found')
mac_list = [f"{r.address} ({r.name})" for r in devices_filtered]
schema = vol.Schema(
{
vol.Required(CONF_MAC): vol.In(mac_list)
})
except PermissionError:
_LOGGER.error(traceback.format_exc())
return self.async_abort(reason='permission_error')
except FileNotFoundError:
_LOGGER.error(traceback.format_exc())
return self.async_abort(reason='hcitool_not_found')
except Exception:
_LOGGER.error(traceback.format_exc())
return self.async_abort(reason='unknown')
return self.async_show_form(
step_id="scan",
errors=errors,
data_schema=schema
)
async def async_step_connect(self, user_input=None):
"""Handle the connect step."""
errors = {}
if user_input is not None:
kettle = KettleConnection(
mac=self.config[CONF_MAC],
key=self.config[CONF_PASSWORD],
persistent=True,
adapter=self.config.get(CONF_DEVICE, None),
hass=self.hass,
model=self.config.get(CONF_FRIENDLY_NAME, None)
)
tries = 3
while tries > 0 and not kettle._last_connect_ok:
await kettle.update()
tries = tries - 1
connect_ok = kettle._last_connect_ok
auth_ok = kettle._last_auth_ok
kettle.stop()
if not connect_ok:
errors["base"] = "cant_connect"
elif not auth_ok:
errors["base"] = "cant_auth"
else:
return await self.async_step_init()
return self.async_show_form(
step_id="connect",
errors=errors,
data_schema=vol.Schema({})
)
async def async_step_init(self, user_input=None):
"""Handle the options step."""
errors = {}
if user_input is not None:
self.config[CONF_SCAN_INTERVAL] = user_input[CONF_SCAN_INTERVAL]
self.config[CONF_PERSISTENT_CONNECTION] = user_input[CONF_PERSISTENT_CONNECTION]
fname = f"{self.config.get(CONF_FRIENDLY_NAME, FRIENDLY_NAME)} ({self.config[CONF_MAC]})"
# _LOGGER.debug(f"saving config: {self.config}")
if self.entry:
self.hass.config_entries.async_update_entry(self.entry, data=self.config)
_LOGGER.info(f"Config saved")
return self.async_create_entry(
title=fname, data=self.config if not self.entry else {}
)
schema = vol.Schema(
{
vol.Required(CONF_PERSISTENT_CONNECTION, default=self.config.get(CONF_PERSISTENT_CONNECTION, DEFAULT_PERSISTENT_CONNECTION)): cv.boolean,
vol.Required(CONF_SCAN_INTERVAL, default=self.config.get(CONF_SCAN_INTERVAL, DEFAULT_SCAN_INTERVAL)): vol.All(vol.Coerce(int), vol.Range(min=1, max=60)),
})
return self.async_show_form(
step_id="init",
errors=errors,
data_schema=schema
)
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