180 lines
5.2 KiB
Python
180 lines
5.2 KiB
Python
"""Config flow for AdGuard Control Hub integration."""
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import asyncio
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import logging
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import re
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from typing import Any, Dict, Optional
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import voluptuous as vol
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from homeassistant import config_entries
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from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_PORT, CONF_USERNAME
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.data_entry_flow import FlowResult
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import homeassistant.helpers.config_validation as cv
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from .api import AdGuardHomeAPI, AdGuardConnectionError, AdGuardAuthError, AdGuardTimeoutError
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from .const import (
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CONF_SSL,
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CONF_VERIFY_SSL,
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DEFAULT_PORT,
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DEFAULT_SSL,
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DEFAULT_VERIFY_SSL,
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DOMAIN,
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)
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_LOGGER = logging.getLogger(__name__)
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STEP_USER_DATA_SCHEMA = vol.Schema({
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vol.Required(CONF_HOST): cv.string,
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vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
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vol.Optional(CONF_USERNAME): cv.string,
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vol.Optional(CONF_PASSWORD): cv.string,
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vol.Optional(CONF_SSL, default=DEFAULT_SSL): cv.boolean,
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vol.Optional(CONF_VERIFY_SSL, default=DEFAULT_VERIFY_SSL): cv.boolean,
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})
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def validate_host(host: str) -> str:
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"""Validate and clean host input."""
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host = host.strip()
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if not host:
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raise InvalidHost("Host cannot be empty")
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# Remove protocol if present
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if host.startswith(("http://", "https://")):
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host = host.split("://", 1)[1]
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# Remove path if present
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if "/" in host:
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host = host.split("/", 1)[0]
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return host
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async def validate_input(hass, data: Dict[str, Any]) -> Dict[str, Any]:
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"""Validate the user input allows us to connect."""
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# Validate and clean host
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try:
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host = validate_host(data[CONF_HOST])
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data[CONF_HOST] = host
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except InvalidHost:
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raise
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# Validate port
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port = data[CONF_PORT]
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if not (1 <= port <= 65535):
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raise InvalidPort("Port must be between 1 and 65535")
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session = async_get_clientsession(hass, data.get(CONF_VERIFY_SSL, True))
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api = AdGuardHomeAPI(
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host=host,
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port=port,
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username=data.get(CONF_USERNAME),
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password=data.get(CONF_PASSWORD),
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ssl=data.get(CONF_SSL, False),
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verify_ssl=data.get(CONF_VERIFY_SSL, True),
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session=session,
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timeout=10,
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)
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try:
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if not await api.test_connection():
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raise CannotConnect("Failed to connect to AdGuard Home")
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try:
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status = await api.get_status()
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version = status.get("version", "unknown")
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return {
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"title": f"AdGuard Control Hub ({host})",
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"version": version,
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"host": host,
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}
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except Exception:
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# If we can't get status but connection works, still proceed
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return {
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"title": f"AdGuard Control Hub ({host})",
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"version": "unknown",
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"host": host,
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}
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except AdGuardAuthError as err:
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raise InvalidAuth from err
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except AdGuardTimeoutError as err:
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raise Timeout from err
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except AdGuardConnectionError as err:
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if "timeout" in str(err).lower():
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raise Timeout from err
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raise CannotConnect from err
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except asyncio.TimeoutError as err:
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raise Timeout from err
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except Exception as err:
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_LOGGER.exception("Unexpected error during validation")
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raise CannotConnect from err
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class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for AdGuard Control Hub."""
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VERSION = 1
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MINOR_VERSION = 1
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async def async_step_user(
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self, user_input: Optional[Dict[str, Any]] = None
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) -> FlowResult:
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"""Handle the initial step."""
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errors: Dict[str, str] = {}
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if user_input is not None:
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try:
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info = await validate_input(self.hass, user_input)
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unique_id = f"{info['host']}:{user_input[CONF_PORT]}"
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await self.async_set_unique_id(unique_id)
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title=info["title"],
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data=user_input,
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)
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except CannotConnect:
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errors["base"] = "cannot_connect"
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except InvalidAuth:
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errors["base"] = "invalid_auth"
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except InvalidHost:
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errors[CONF_HOST] = "invalid_host"
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except InvalidPort:
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errors[CONF_PORT] = "invalid_port"
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except Timeout:
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errors["base"] = "timeout"
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except Exception:
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_LOGGER.exception("Unexpected exception")
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errors["base"] = "unknown"
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return self.async_show_form(
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step_id="user",
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data_schema=STEP_USER_DATA_SCHEMA,
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errors=errors,
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)
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class CannotConnect(Exception):
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"""Error to indicate we cannot connect."""
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class InvalidAuth(Exception):
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"""Error to indicate there is invalid auth."""
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class InvalidHost(Exception):
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"""Error to indicate invalid host."""
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class InvalidPort(Exception):
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"""Error to indicate invalid port."""
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class Timeout(Exception):
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"""Error to indicate connection timeout."""
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