mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
302 lines
10 KiB
Python
302 lines
10 KiB
Python
"""Config flow to configure the FRITZ!Box Tools integration."""
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from __future__ import annotations
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import logging
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import socket
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from typing import Any
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from urllib.parse import ParseResult, urlparse
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from fritzconnection.core.exceptions import FritzConnectionException, FritzSecurityError
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import voluptuous as vol
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from homeassistant.components import ssdp
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from homeassistant.components.device_tracker.const import (
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CONF_CONSIDER_HOME,
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DEFAULT_CONSIDER_HOME,
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)
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from homeassistant.config_entries import ConfigEntry, ConfigFlow, OptionsFlow
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from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_PORT, 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 .common import AvmWrapper
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from .const import (
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DEFAULT_HOST,
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DEFAULT_PORT,
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DOMAIN,
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ERROR_AUTH_INVALID,
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ERROR_CANNOT_CONNECT,
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ERROR_UNKNOWN,
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)
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_LOGGER = logging.getLogger(__name__)
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class FritzBoxToolsFlowHandler(ConfigFlow, domain=DOMAIN):
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"""Handle a FRITZ!Box Tools config flow."""
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VERSION = 1
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@staticmethod
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@callback
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def async_get_options_flow(config_entry: ConfigEntry) -> OptionsFlow:
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"""Get the options flow for this handler."""
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return FritzBoxToolsOptionsFlowHandler(config_entry)
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def __init__(self) -> None:
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"""Initialize FRITZ!Box Tools flow."""
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self._host: str | None = None
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self._entry: ConfigEntry
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self._name: str
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self._password: str
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self._port: int | None = None
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self._username: str
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self.avm_wrapper: AvmWrapper
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async def fritz_tools_init(self) -> str | None:
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"""Initialize FRITZ!Box Tools class."""
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if not self._host or not self._port:
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return None
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self.avm_wrapper = AvmWrapper(
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hass=self.hass,
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host=self._host,
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port=self._port,
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username=self._username,
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password=self._password,
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)
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try:
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await self.avm_wrapper.async_setup()
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except FritzSecurityError:
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return ERROR_AUTH_INVALID
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except FritzConnectionException:
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return ERROR_CANNOT_CONNECT
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except Exception: # pylint: disable=broad-except
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_LOGGER.exception("Unexpected exception")
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return ERROR_UNKNOWN
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return None
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async def async_check_configured_entry(self) -> ConfigEntry | None:
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"""Check if entry is configured."""
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current_host = await self.hass.async_add_executor_job(
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socket.gethostbyname, self._host
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)
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for entry in self._async_current_entries(include_ignore=False):
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entry_host = await self.hass.async_add_executor_job(
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socket.gethostbyname, entry.data[CONF_HOST]
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)
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if entry_host == current_host:
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return entry
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return None
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@callback
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def _async_create_entry(self) -> FlowResult:
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"""Async create flow handler entry."""
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return self.async_create_entry(
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title=self._name,
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data={
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CONF_HOST: self.avm_wrapper.host,
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CONF_PASSWORD: self.avm_wrapper.password,
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CONF_PORT: self.avm_wrapper.port,
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CONF_USERNAME: self.avm_wrapper.username,
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},
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options={
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CONF_CONSIDER_HOME: DEFAULT_CONSIDER_HOME.total_seconds(),
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},
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)
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async def async_step_ssdp(self, discovery_info: ssdp.SsdpServiceInfo) -> FlowResult:
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"""Handle a flow initialized by discovery."""
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ssdp_location: ParseResult = urlparse(discovery_info.ssdp_location or "")
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self._host = ssdp_location.hostname
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self._port = ssdp_location.port
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self._name = (
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discovery_info.upnp.get(ssdp.ATTR_UPNP_FRIENDLY_NAME)
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or discovery_info.upnp[ssdp.ATTR_UPNP_MODEL_NAME]
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)
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self.context[CONF_HOST] = self._host
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if uuid := discovery_info.upnp.get(ssdp.ATTR_UPNP_UDN):
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if uuid.startswith("uuid:"):
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uuid = uuid[5:]
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await self.async_set_unique_id(uuid)
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self._abort_if_unique_id_configured({CONF_HOST: self._host})
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for progress in self._async_in_progress():
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if progress.get("context", {}).get(CONF_HOST) == self._host:
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return self.async_abort(reason="already_in_progress")
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if entry := await self.async_check_configured_entry():
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if uuid and not entry.unique_id:
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self.hass.config_entries.async_update_entry(entry, unique_id=uuid)
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return self.async_abort(reason="already_configured")
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self.context["title_placeholders"] = {
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"name": self._name.replace("FRITZ!Box ", "")
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}
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return await self.async_step_confirm()
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async def async_step_confirm(
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self, user_input: dict[str, Any] | None = None
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) -> FlowResult:
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"""Handle user-confirmation of discovered node."""
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if user_input is None:
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return self._show_setup_form_confirm()
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errors = {}
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self._username = user_input[CONF_USERNAME]
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self._password = user_input[CONF_PASSWORD]
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error = await self.fritz_tools_init()
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if error:
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errors["base"] = error
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return self._show_setup_form_confirm(errors)
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return self._async_create_entry()
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def _show_setup_form_init(self, errors: dict[str, str] | None = None) -> FlowResult:
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"""Show the setup form to the user."""
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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.Optional(CONF_HOST, default=DEFAULT_HOST): str,
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vol.Optional(CONF_PORT, default=DEFAULT_PORT): vol.Coerce(int),
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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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),
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errors=errors or {},
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)
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def _show_setup_form_confirm(
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self, errors: dict[str, str] | None = None
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) -> FlowResult:
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"""Show the setup form to the user."""
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return self.async_show_form(
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step_id="confirm",
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data_schema=vol.Schema(
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{
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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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),
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description_placeholders={"name": self._name},
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errors=errors or {},
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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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) -> FlowResult:
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"""Handle a flow initiated by the user."""
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if user_input is None:
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return self._show_setup_form_init()
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self._host = user_input[CONF_HOST]
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self._port = user_input[CONF_PORT]
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self._username = user_input[CONF_USERNAME]
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self._password = user_input[CONF_PASSWORD]
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if not (error := await self.fritz_tools_init()):
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self._name = self.avm_wrapper.model
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if await self.async_check_configured_entry():
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error = "already_configured"
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if error:
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return self._show_setup_form_init({"base": error})
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return self._async_create_entry()
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async def async_step_reauth(self, data: dict[str, Any]) -> FlowResult:
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"""Handle flow upon an API authentication error."""
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if cfg_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._entry = cfg_entry
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self._host = data[CONF_HOST]
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self._port = data[CONF_PORT]
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self._username = data[CONF_USERNAME]
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self._password = data[CONF_PASSWORD]
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return await self.async_step_reauth_confirm()
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def _show_setup_form_reauth_confirm(
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self, user_input: dict[str, Any], errors: dict[str, str] | None = None
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) -> FlowResult:
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"""Show the reauth form to the user."""
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default_username = user_input.get(CONF_USERNAME)
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return self.async_show_form(
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step_id="reauth_confirm",
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data_schema=vol.Schema(
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{
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vol.Required(CONF_USERNAME, default=default_username): str,
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vol.Required(CONF_PASSWORD): str,
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}
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),
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description_placeholders={"host": self._host},
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errors=errors or {},
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)
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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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"""Dialog that informs the user that reauth is required."""
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if user_input is None:
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return self._show_setup_form_reauth_confirm(
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user_input={CONF_USERNAME: self._username}
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)
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self._username = user_input[CONF_USERNAME]
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self._password = user_input[CONF_PASSWORD]
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if error := await self.fritz_tools_init():
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return self._show_setup_form_reauth_confirm(
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user_input=user_input, errors={"base": error}
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)
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self.hass.config_entries.async_update_entry(
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self._entry,
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data={
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CONF_HOST: self._host,
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CONF_PASSWORD: self._password,
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CONF_PORT: self._port,
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CONF_USERNAME: self._username,
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},
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)
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await self.hass.config_entries.async_reload(self._entry.entry_id)
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return self.async_abort(reason="reauth_successful")
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class FritzBoxToolsOptionsFlowHandler(OptionsFlow):
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"""Handle a option flow."""
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def __init__(self, config_entry: ConfigEntry) -> None:
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"""Initialize options flow."""
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self.config_entry = config_entry
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async def async_step_init(
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self, user_input: dict[str, Any] | None = None
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) -> FlowResult:
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"""Handle options flow."""
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if user_input is not None:
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return self.async_create_entry(title="", data=user_input)
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data_schema = vol.Schema(
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{
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vol.Optional(
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CONF_CONSIDER_HOME,
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default=self.config_entry.options.get(
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CONF_CONSIDER_HOME, DEFAULT_CONSIDER_HOME.total_seconds()
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),
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): vol.All(vol.Coerce(int), vol.Clamp(min=0, max=900)),
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}
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)
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return self.async_show_form(step_id="init", data_schema=data_schema)
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