core/homeassistant/components/adguard/config_flow.py

148 lines
4.8 KiB
Python

"""Config flow to configure the AdGuard Home integration."""
import logging
from adguardhome import AdGuardHome, AdGuardHomeConnectionError
import voluptuous as vol
from homeassistant import config_entries
from homeassistant.components.adguard.const import DOMAIN
from homeassistant.config_entries import ConfigFlow
from homeassistant.const import (
CONF_HOST, CONF_PASSWORD, CONF_PORT, CONF_SSL, CONF_USERNAME,
CONF_VERIFY_SSL)
from homeassistant.helpers.aiohttp_client import async_get_clientsession
_LOGGER = logging.getLogger(__name__)
@config_entries.HANDLERS.register(DOMAIN)
class AdGuardHomeFlowHandler(ConfigFlow):
"""Handle a AdGuard Home config flow."""
VERSION = 1
CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
_hassio_discovery = None
def __init__(self):
"""Initialize AgGuard Home flow."""
pass
async def _show_setup_form(self, errors=None):
"""Show the setup form to the user."""
return self.async_show_form(
step_id='user',
data_schema=vol.Schema(
{
vol.Required(CONF_HOST): str,
vol.Required(CONF_PORT, default=3000): vol.Coerce(int),
vol.Optional(CONF_USERNAME): str,
vol.Optional(CONF_PASSWORD): str,
vol.Required(CONF_SSL, default=True): bool,
vol.Required(CONF_VERIFY_SSL, default=True): bool,
}
),
errors=errors or {},
)
async def _show_hassio_form(self, errors=None):
"""Show the Hass.io confirmation form to the user."""
return self.async_show_form(
step_id='hassio_confirm',
description_placeholders={
'addon': self._hassio_discovery['addon']
},
data_schema=vol.Schema({}),
errors=errors or {},
)
async def async_step_user(self, user_input=None):
"""Handle a flow initiated by the user."""
if self._async_current_entries():
return self.async_abort(reason='single_instance_allowed')
if user_input is None:
return await self._show_setup_form(user_input)
errors = {}
session = async_get_clientsession(
self.hass, user_input[CONF_VERIFY_SSL]
)
adguard = AdGuardHome(
user_input[CONF_HOST],
port=user_input[CONF_PORT],
username=user_input.get(CONF_USERNAME),
password=user_input.get(CONF_PASSWORD),
tls=user_input[CONF_SSL],
verify_ssl=user_input[CONF_VERIFY_SSL],
loop=self.hass.loop,
session=session,
)
try:
await adguard.version()
except AdGuardHomeConnectionError:
errors['base'] = 'connection_error'
return await self._show_setup_form(errors)
return self.async_create_entry(
title=user_input[CONF_HOST],
data={
CONF_HOST: user_input[CONF_HOST],
CONF_PASSWORD: user_input.get(CONF_PASSWORD),
CONF_PORT: user_input[CONF_PORT],
CONF_SSL: user_input[CONF_SSL],
CONF_USERNAME: user_input.get(CONF_USERNAME),
CONF_VERIFY_SSL: user_input[CONF_VERIFY_SSL],
},
)
async def async_step_hassio(self, user_input=None):
"""Prepare configuration for a Hass.io AdGuard Home add-on.
This flow is triggered by the discovery component.
"""
if self._async_current_entries():
return self.async_abort(reason='single_instance_allowed')
self._hassio_discovery = user_input
return await self.async_step_hassio_confirm()
async def async_step_hassio_confirm(self, user_input=None):
"""Confirm Hass.io discovery."""
if user_input is None:
return await self._show_hassio_form()
errors = {}
session = async_get_clientsession(self.hass, False)
adguard = AdGuardHome(
self._hassio_discovery[CONF_HOST],
port=self._hassio_discovery[CONF_PORT],
tls=False,
loop=self.hass.loop,
session=session,
)
try:
await adguard.version()
except AdGuardHomeConnectionError:
errors['base'] = 'connection_error'
return await self._show_hassio_form(errors)
return self.async_create_entry(
title=self._hassio_discovery['addon'],
data={
CONF_HOST: self._hassio_discovery[CONF_HOST],
CONF_PORT: self._hassio_discovery[CONF_PORT],
CONF_PASSWORD: None,
CONF_SSL: False,
CONF_USERNAME: None,
CONF_VERIFY_SSL: True,
},
)