220 lines
7.5 KiB
Python
220 lines
7.5 KiB
Python
"""Config flow for AVM FRITZ!SmartHome."""
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from __future__ import annotations
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from collections.abc import Mapping
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import ipaddress
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from typing import Any
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from urllib.parse import urlparse
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from pyfritzhome import Fritzhome, LoginError
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from requests.exceptions import HTTPError
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import voluptuous as vol
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from homeassistant.components import ssdp
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from homeassistant.config_entries import ConfigEntry, ConfigFlow
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from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
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from homeassistant.data_entry_flow import FlowResult
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from .const import DEFAULT_HOST, DEFAULT_USERNAME, DOMAIN
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DATA_SCHEMA_USER = vol.Schema(
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{
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vol.Required(CONF_HOST, default=DEFAULT_HOST): str,
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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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DATA_SCHEMA_CONFIRM = 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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RESULT_INVALID_AUTH = "invalid_auth"
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RESULT_NO_DEVICES_FOUND = "no_devices_found"
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RESULT_NOT_SUPPORTED = "not_supported"
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RESULT_SUCCESS = "success"
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class FritzboxConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a AVM FRITZ!SmartHome config flow."""
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VERSION = 1
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def __init__(self) -> None:
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"""Initialize flow."""
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self._entry: ConfigEntry | None = None
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self._host: str | None = None
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self._name: str | None = None
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self._password: str | None = None
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self._username: str | None = None
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def _get_entry(self, name: str) -> FlowResult:
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return self.async_create_entry(
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title=name,
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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_USERNAME: self._username,
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},
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)
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async def _update_entry(self) -> None:
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assert self._entry is not None
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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_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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def _try_connect(self) -> str:
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"""Try to connect and check auth."""
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fritzbox = Fritzhome(
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host=self._host, user=self._username, password=self._password
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)
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try:
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fritzbox.login()
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fritzbox.get_device_elements()
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fritzbox.logout()
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return RESULT_SUCCESS
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except LoginError:
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return RESULT_INVALID_AUTH
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except HTTPError:
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return RESULT_NOT_SUPPORTED
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except OSError:
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return RESULT_NO_DEVICES_FOUND
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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 initialized 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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self._host = user_input[CONF_HOST]
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self._name = str(user_input[CONF_HOST])
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self._password = user_input[CONF_PASSWORD]
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self._username = user_input[CONF_USERNAME]
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result = await self.hass.async_add_executor_job(self._try_connect)
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if result == RESULT_SUCCESS:
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return self._get_entry(self._name)
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if result != RESULT_INVALID_AUTH:
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return self.async_abort(reason=result)
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errors["base"] = result
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return self.async_show_form(
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step_id="user", data_schema=DATA_SCHEMA_USER, errors=errors
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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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host = urlparse(discovery_info.ssdp_location).hostname
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assert isinstance(host, str)
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self.context[CONF_HOST] = host
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if (
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ipaddress.ip_address(host).version == 6
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and ipaddress.ip_address(host).is_link_local
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):
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return self.async_abort(reason="ignore_ip6_link_local")
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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: host})
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for progress in self._async_in_progress():
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if progress.get("context", {}).get(CONF_HOST) == host:
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return self.async_abort(reason="already_in_progress")
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# update old and user-configured config entries
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for entry in self._async_current_entries():
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if entry.data[CONF_HOST] == host:
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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._host = host
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self._name = str(discovery_info.upnp.get(ssdp.ATTR_UPNP_FRIENDLY_NAME) or host)
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self.context["title_placeholders"] = {"name": self._name}
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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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errors = {}
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if user_input is not None:
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self._password = user_input[CONF_PASSWORD]
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self._username = user_input[CONF_USERNAME]
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result = await self.hass.async_add_executor_job(self._try_connect)
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if result == RESULT_SUCCESS:
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assert self._name is not None
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return self._get_entry(self._name)
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if result != RESULT_INVALID_AUTH:
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return self.async_abort(reason=result)
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errors["base"] = result
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return self.async_show_form(
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step_id="confirm",
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data_schema=DATA_SCHEMA_CONFIRM,
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description_placeholders={"name": self._name},
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errors=errors,
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)
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async def async_step_reauth(self, entry_data: Mapping[str, Any]) -> FlowResult:
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"""Trigger a reauthentication flow."""
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entry = self.hass.config_entries.async_get_entry(self.context["entry_id"])
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assert entry is not None
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self._entry = entry
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self._host = entry_data[CONF_HOST]
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self._name = str(entry_data[CONF_HOST])
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self._username = entry_data[CONF_USERNAME]
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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 reauthorization flow."""
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errors = {}
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if user_input is not None:
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self._password = user_input[CONF_PASSWORD]
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self._username = user_input[CONF_USERNAME]
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result = await self.hass.async_add_executor_job(self._try_connect)
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if result == RESULT_SUCCESS:
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await self._update_entry()
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return self.async_abort(reason="reauth_successful")
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if result != RESULT_INVALID_AUTH:
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return self.async_abort(reason=result)
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errors["base"] = result
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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=self._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,
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)
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