mirror of https://github.com/home-assistant/core
130 lines
4.6 KiB
Python
130 lines
4.6 KiB
Python
"""Config flow for the D-Link Power Plug integration."""
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from __future__ import annotations
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import logging
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from typing import Any
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from pyW215.pyW215 import SmartPlug
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import voluptuous as vol
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from homeassistant.components import dhcp
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
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from .const import CONF_USE_LEGACY_PROTOCOL, DEFAULT_NAME, DEFAULT_USERNAME, DOMAIN
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_LOGGER = logging.getLogger(__name__)
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class DLinkFlowHandler(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for D-Link Power Plug."""
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def __init__(self) -> None:
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"""Initialize a D-Link Power Plug flow."""
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self.ip_address: str | None = None
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async def async_step_dhcp(
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self, discovery_info: dhcp.DhcpServiceInfo
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) -> ConfigFlowResult:
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"""Handle dhcp discovery."""
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await self.async_set_unique_id(discovery_info.macaddress)
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self._abort_if_unique_id_configured(updates={CONF_HOST: discovery_info.ip})
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for entry in self.hass.config_entries.async_entries(DOMAIN):
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if not entry.unique_id and entry.data[CONF_HOST] == discovery_info.ip:
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# Add mac address as the unique id, can be removed with import
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self.hass.config_entries.async_update_entry(
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entry, unique_id=discovery_info.macaddress
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)
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return self.async_abort(reason="already_configured")
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self.ip_address = discovery_info.ip
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return await self.async_step_confirm_discovery()
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async def async_step_confirm_discovery(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Allow the user to confirm adding the device."""
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errors = {}
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if user_input is not None:
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if (
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error := await self.hass.async_add_executor_job(
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self._try_connect, user_input
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)
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) is None:
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return self.async_create_entry(
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title=DEFAULT_NAME,
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data=user_input | {CONF_HOST: self.ip_address},
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)
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errors["base"] = error
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user_input = user_input or {}
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return self.async_show_form(
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step_id="confirm_discovery",
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data_schema=vol.Schema(
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{
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vol.Optional(
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CONF_USERNAME,
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default=user_input.get(CONF_USERNAME, DEFAULT_USERNAME),
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): str,
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vol.Required(CONF_PASSWORD): str,
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vol.Required(CONF_USE_LEGACY_PROTOCOL): bool,
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}
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),
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errors=errors,
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)
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async def async_step_user(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle a flow initiated by the user."""
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errors = {}
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if user_input is not None:
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self._async_abort_entries_match({CONF_HOST: user_input[CONF_HOST]})
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if (
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error := await self.hass.async_add_executor_job(
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self._try_connect, user_input
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)
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) is None:
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return self.async_create_entry(
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title=DEFAULT_NAME,
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data=user_input,
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)
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errors["base"] = error
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user_input = user_input or {}
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return self.async_show_form(
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step_id="user",
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data_schema=vol.Schema(
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{
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vol.Required(
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CONF_HOST, default=user_input.get(CONF_HOST, self.ip_address)
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): str,
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vol.Optional(
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CONF_USERNAME,
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default=user_input.get(CONF_USERNAME, DEFAULT_USERNAME),
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): str,
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vol.Required(CONF_PASSWORD): str,
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vol.Required(CONF_USE_LEGACY_PROTOCOL): bool,
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}
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),
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errors=errors,
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)
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def _try_connect(self, user_input: dict[str, Any]) -> str | None:
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"""Try connecting to D-Link Power Plug."""
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try:
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smartplug = SmartPlug(
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user_input.get(CONF_HOST, self.ip_address),
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user_input[CONF_PASSWORD],
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user_input[CONF_USERNAME],
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user_input[CONF_USE_LEGACY_PROTOCOL],
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)
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except Exception:
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_LOGGER.exception("Unexpected exception")
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return "unknown"
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if not smartplug.authenticated and smartplug.use_legacy_protocol:
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return "cannot_connect"
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return None
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