ha-core/homeassistant/components/dlink/config_flow.py

81 lines
2.7 KiB
Python

"""Config flow for the D-Link Power Plug integration."""
from __future__ import annotations
import logging
from typing import Any
from pyW215.pyW215 import SmartPlug
import voluptuous as vol
from homeassistant import config_entries
from homeassistant.const import CONF_HOST, CONF_NAME, CONF_PASSWORD, CONF_USERNAME
from homeassistant.data_entry_flow import FlowResult
from .const import CONF_USE_LEGACY_PROTOCOL, DEFAULT_NAME, DEFAULT_USERNAME, DOMAIN
_LOGGER = logging.getLogger(__name__)
class DLinkFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
"""Handle a config flow for D-Link Power Plug."""
async def async_step_import(self, config: dict[str, Any]) -> FlowResult:
"""Import a config entry."""
self._async_abort_entries_match({CONF_HOST: config[CONF_HOST]})
title = config.pop(CONF_NAME, DEFAULT_NAME)
return self.async_create_entry(
title=title,
data=config,
)
async def async_step_user(
self, user_input: dict[str, Any] | None = None
) -> FlowResult:
"""Handle a flow initiated by the user."""
errors = {}
if user_input is not None:
self._async_abort_entries_match({CONF_HOST: user_input[CONF_HOST]})
error = await self.hass.async_add_executor_job(
self._try_connect, user_input
)
if error is None:
return self.async_create_entry(
title=DEFAULT_NAME,
data=user_input,
)
errors["base"] = error
user_input = user_input or {}
return self.async_show_form(
step_id="user",
data_schema=vol.Schema(
{
vol.Required(CONF_HOST, default=user_input.get(CONF_HOST, "")): str,
vol.Optional(
CONF_USERNAME,
default=user_input.get(CONF_USERNAME, DEFAULT_USERNAME),
): str,
vol.Required(CONF_PASSWORD): str,
vol.Required(CONF_USE_LEGACY_PROTOCOL): bool,
}
),
errors=errors,
)
def _try_connect(self, user_input: dict[str, Any]) -> str | None:
"""Try connecting to D-Link Power Plug."""
try:
smartplug = SmartPlug(
user_input[CONF_HOST],
user_input[CONF_PASSWORD],
user_input[CONF_USERNAME],
user_input[CONF_USE_LEGACY_PROTOCOL],
)
except Exception as ex: # pylint: disable=broad-except
_LOGGER.exception("Unexpected exception: %s", ex)
return "unknown"
if smartplug.authenticated:
return None
return "cannot_connect"