core/homeassistant/components/tplink_omada/config_flow.py

219 lines
7.0 KiB
Python

"""Config flow for TP-Link Omada integration."""
from __future__ import annotations
from collections.abc import Mapping
import logging
import re
from types import MappingProxyType
from typing import Any, NamedTuple
from urllib.parse import urlsplit
from aiohttp import CookieJar
from tplink_omada_client import OmadaClient, OmadaSite
from tplink_omada_client.exceptions import (
ConnectionFailed,
LoginFailed,
OmadaClientException,
UnsupportedControllerVersion,
)
import voluptuous as vol
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME, CONF_VERIFY_SSL
from homeassistant.core import HomeAssistant
from homeassistant.helpers import selector
from homeassistant.helpers.aiohttp_client import (
async_create_clientsession,
async_get_clientsession,
)
from .const import DOMAIN
_LOGGER = logging.getLogger(__name__)
CONF_SITE = "site"
STEP_USER_DATA_SCHEMA = vol.Schema(
{
vol.Required(CONF_HOST): str,
vol.Required(CONF_VERIFY_SSL, default=True): bool,
vol.Required(CONF_USERNAME): str,
vol.Required(CONF_PASSWORD): str,
}
)
async def create_omada_client(
hass: HomeAssistant, data: MappingProxyType[str, Any]
) -> OmadaClient:
"""Create a TP-Link Omada client API for the given config entry."""
host: str = data[CONF_HOST]
verify_ssl = bool(data[CONF_VERIFY_SSL])
if not host.lower().startswith(("http://", "https://")):
host = "https://" + host
host_parts = urlsplit(host)
if (
host_parts.hostname
and re.fullmatch(r"\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}", host_parts.hostname)
is not None
):
# TP-Link API uses cookies for login session, so an unsafe cookie jar is required for IP addresses
websession = async_create_clientsession(
hass, cookie_jar=CookieJar(unsafe=True), verify_ssl=verify_ssl
)
else:
websession = async_get_clientsession(hass, verify_ssl=verify_ssl)
username = data[CONF_USERNAME]
password = data[CONF_PASSWORD]
return OmadaClient(host, username, password, websession=websession)
class HubInfo(NamedTuple):
"""Discovered controller information."""
controller_id: str
name: str
sites: list[OmadaSite]
async def _validate_input(hass: HomeAssistant, data: dict[str, Any]) -> HubInfo:
"""Validate the user input allows us to connect."""
client = await create_omada_client(hass, MappingProxyType(data))
controller_id = await client.login()
name = await client.get_controller_name()
sites = await client.get_sites()
return HubInfo(controller_id, name, sites)
class TpLinkOmadaConfigFlow(ConfigFlow, domain=DOMAIN):
"""Handle a config flow for TP-Link Omada."""
VERSION = 1
def __init__(self) -> None:
"""Create the config flow for a new integration."""
self._omada_opts: dict[str, Any] = {}
self._sites: list[OmadaSite] = []
self._controller_name = ""
async def async_step_user(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Handle the initial step."""
errors: dict[str, str] = {}
info = None
if user_input is not None:
info = await self._test_login(user_input, errors)
if info is None or user_input is None:
return self.async_show_form(
step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors
)
await self.async_set_unique_id(info.controller_id)
self._abort_if_unique_id_configured()
self._omada_opts.update(user_input)
self._sites = info.sites
self._controller_name = info.name
if len(self._sites) > 1:
return await self.async_step_site()
return await self.async_step_site({CONF_SITE: self._sites[0].id})
async def async_step_site(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Handle step to select site to manage."""
if user_input is None:
schema = vol.Schema(
{
vol.Required(CONF_SITE, "site"): selector.SelectSelector(
selector.SelectSelectorConfig(
options=[
selector.SelectOptionDict(value=s.id, label=s.name)
for s in self._sites
],
multiple=False,
mode=selector.SelectSelectorMode.DROPDOWN,
)
)
}
)
return self.async_show_form(step_id="site", data_schema=schema)
self._omada_opts.update(user_input)
site_name = next(
site for site in self._sites if site.id == user_input["site"]
).name
display_name = f"{self._controller_name} ({site_name})"
return self.async_create_entry(title=display_name, data=self._omada_opts)
async def async_step_reauth(
self, entry_data: Mapping[str, Any]
) -> ConfigFlowResult:
"""Perform reauth upon an API authentication error."""
self._omada_opts = dict(entry_data)
return await self.async_step_reauth_confirm()
async def async_step_reauth_confirm(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Dialog that informs the user that reauth is required."""
errors: dict[str, str] = {}
if user_input is not None:
self._omada_opts.update(user_input)
info = await self._test_login(self._omada_opts, errors)
if info is not None:
# Auth successful - update the config entry with the new credentials
return self.async_update_reload_and_abort(
self._get_reauth_entry(), data=self._omada_opts
)
return self.async_show_form(
step_id="reauth_confirm",
data_schema=vol.Schema(
{
vol.Required(CONF_USERNAME): str,
vol.Required(CONF_PASSWORD): str,
}
),
errors=errors,
)
async def _test_login(
self, data: dict[str, Any], errors: dict[str, str]
) -> HubInfo | None:
try:
info = await _validate_input(self.hass, data)
if len(info.sites) > 0:
return info
errors["base"] = "no_sites_found"
except ConnectionFailed:
errors["base"] = "cannot_connect"
except LoginFailed:
errors["base"] = "invalid_auth"
except UnsupportedControllerVersion:
errors["base"] = "unsupported_controller"
except OmadaClientException as ex:
_LOGGER.error("Unexpected API error: %s", ex)
errors["base"] = "unknown"
except Exception:
_LOGGER.exception("Unexpected exception")
errors["base"] = "unknown"
return None