mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
144 lines
5.4 KiB
Python
144 lines
5.4 KiB
Python
"""Config flow to configure the devolo home control integration."""
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from __future__ import annotations
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from typing import Any
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import voluptuous as vol
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from homeassistant import config_entries
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
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from homeassistant.core import callback
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from homeassistant.data_entry_flow import FlowResult
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from homeassistant.helpers.typing import DiscoveryInfoType
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from . import configure_mydevolo
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from .const import CONF_MYDEVOLO, DEFAULT_MYDEVOLO, DOMAIN, SUPPORTED_MODEL_TYPES
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from .exceptions import CredentialsInvalid, UuidChanged
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class DevoloHomeControlFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a devolo HomeControl config flow."""
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VERSION = 1
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def __init__(self) -> None:
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"""Initialize devolo Home Control flow."""
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self.data_schema = {
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vol.Required(CONF_USERNAME): str,
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vol.Required(CONF_PASSWORD): str,
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}
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self._reauth_entry: ConfigEntry | None = None
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self._url = DEFAULT_MYDEVOLO
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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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) -> FlowResult:
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"""Handle a flow initiated by the user."""
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if self.show_advanced_options:
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self.data_schema[vol.Required(CONF_MYDEVOLO, default=self._url)] = str
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if user_input is None:
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return self._show_form(step_id="user")
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try:
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return await self._connect_mydevolo(user_input)
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except CredentialsInvalid:
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return self._show_form(step_id="user", errors={"base": "invalid_auth"})
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async def async_step_zeroconf(
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self, discovery_info: DiscoveryInfoType
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) -> FlowResult:
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"""Handle zeroconf discovery."""
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# Check if it is a gateway
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if discovery_info.get("properties", {}).get("MT") in SUPPORTED_MODEL_TYPES:
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await self._async_handle_discovery_without_unique_id()
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return await self.async_step_zeroconf_confirm()
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return self.async_abort(reason="Not a devolo Home Control gateway.")
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async def async_step_zeroconf_confirm(
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self, user_input: dict[str, Any] | None = None
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) -> FlowResult:
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"""Handle a flow initiated by zeroconf."""
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if user_input is None:
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return self._show_form(step_id="zeroconf_confirm")
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try:
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return await self._connect_mydevolo(user_input)
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except CredentialsInvalid:
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return self._show_form(
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step_id="zeroconf_confirm", errors={"base": "invalid_auth"}
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)
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async def async_step_reauth(self, user_input: dict[str, Any]) -> FlowResult:
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"""Handle reauthentication."""
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self._reauth_entry = self.hass.config_entries.async_get_entry(
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self.context["entry_id"]
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)
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self._url = user_input[CONF_MYDEVOLO]
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self.data_schema = {
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vol.Required(CONF_USERNAME, default=user_input[CONF_USERNAME]): str,
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vol.Required(CONF_PASSWORD): str,
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}
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return await self.async_step_reauth_confirm()
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async def async_step_reauth_confirm(
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self, user_input: dict[str, Any] | None = None
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) -> FlowResult:
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"""Handle a flow initiated by reauthentication."""
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if user_input is None:
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return self._show_form(step_id="reauth_confirm")
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try:
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return await self._connect_mydevolo(user_input)
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except CredentialsInvalid:
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return self._show_form(
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step_id="reauth_confirm", errors={"base": "invalid_auth"}
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)
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except UuidChanged:
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return self._show_form(
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step_id="reauth_confirm", errors={"base": "reauth_failed"}
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)
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async def _connect_mydevolo(self, user_input: dict[str, Any]) -> FlowResult:
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"""Connect to mydevolo."""
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user_input[CONF_MYDEVOLO] = user_input.get(CONF_MYDEVOLO, self._url)
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mydevolo = configure_mydevolo(conf=user_input)
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credentials_valid = await self.hass.async_add_executor_job(
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mydevolo.credentials_valid
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)
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if not credentials_valid:
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raise CredentialsInvalid
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uuid = await self.hass.async_add_executor_job(mydevolo.uuid)
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if not self._reauth_entry:
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await self.async_set_unique_id(uuid)
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title="devolo Home Control",
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data={
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CONF_PASSWORD: mydevolo.password,
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CONF_USERNAME: mydevolo.user,
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CONF_MYDEVOLO: mydevolo.url,
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},
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)
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if self._reauth_entry.unique_id != uuid:
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# The old user and the new user are not the same. This could mess-up everything as all unique IDs might change.
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raise UuidChanged
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self.hass.config_entries.async_update_entry(
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self._reauth_entry, data=user_input, unique_id=uuid
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)
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self.hass.async_create_task(
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self.hass.config_entries.async_reload(self._reauth_entry.entry_id)
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)
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return self.async_abort(reason="reauth_successful")
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@callback
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def _show_form(
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self, step_id: str, errors: dict[str, str] | None = None
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) -> FlowResult:
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"""Show the form to the user."""
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return self.async_show_form(
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step_id=step_id,
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data_schema=vol.Schema(self.data_schema),
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errors=errors if errors else {},
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)
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