153 lines
4.8 KiB
Python
153 lines
4.8 KiB
Python
"""Config flow for flume integration."""
|
|
from collections.abc import Mapping
|
|
import logging
|
|
import os
|
|
from typing import Any
|
|
|
|
from pyflume import FlumeAuth, FlumeDeviceList
|
|
from requests.exceptions import RequestException
|
|
import voluptuous as vol
|
|
|
|
from homeassistant import config_entries, core, exceptions
|
|
from homeassistant.const import (
|
|
CONF_CLIENT_ID,
|
|
CONF_CLIENT_SECRET,
|
|
CONF_PASSWORD,
|
|
CONF_USERNAME,
|
|
)
|
|
from homeassistant.data_entry_flow import FlowResult
|
|
|
|
from .const import BASE_TOKEN_FILENAME, DOMAIN
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
# If flume ever implements a login page for oauth
|
|
# we can use the oauth2 support built into Home Assistant.
|
|
#
|
|
# Currently they only implement the token endpoint
|
|
#
|
|
DATA_SCHEMA = vol.Schema(
|
|
{
|
|
vol.Required(CONF_USERNAME): str,
|
|
vol.Required(CONF_PASSWORD): str,
|
|
vol.Required(CONF_CLIENT_ID): str,
|
|
vol.Required(CONF_CLIENT_SECRET): str,
|
|
}
|
|
)
|
|
|
|
|
|
def _validate_input(hass: core.HomeAssistant, data: dict, clear_token_file: bool):
|
|
"""Validate in the executor."""
|
|
flume_token_full_path = hass.config.path(
|
|
f"{BASE_TOKEN_FILENAME}-{data[CONF_USERNAME]}"
|
|
)
|
|
if clear_token_file and os.path.exists(flume_token_full_path):
|
|
os.unlink(flume_token_full_path)
|
|
|
|
return FlumeDeviceList(
|
|
FlumeAuth(
|
|
data[CONF_USERNAME],
|
|
data[CONF_PASSWORD],
|
|
data[CONF_CLIENT_ID],
|
|
data[CONF_CLIENT_SECRET],
|
|
flume_token_file=flume_token_full_path,
|
|
)
|
|
)
|
|
|
|
|
|
async def validate_input(
|
|
hass: core.HomeAssistant, data: dict, clear_token_file: bool = False
|
|
):
|
|
"""Validate the user input allows us to connect.
|
|
|
|
Data has the keys from DATA_SCHEMA with values provided by the user.
|
|
"""
|
|
try:
|
|
flume_devices = await hass.async_add_executor_job(
|
|
_validate_input, hass, data, clear_token_file
|
|
)
|
|
except RequestException as err:
|
|
raise CannotConnect from err
|
|
except Exception as err:
|
|
_LOGGER.exception("Auth exception")
|
|
raise InvalidAuth from err
|
|
if not flume_devices or not flume_devices.device_list:
|
|
raise CannotConnect
|
|
|
|
# Return info that you want to store in the config entry.
|
|
return {"title": data[CONF_USERNAME]}
|
|
|
|
|
|
class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
|
|
"""Handle a config flow for flume."""
|
|
|
|
VERSION = 1
|
|
|
|
def __init__(self) -> None:
|
|
"""Init flume config flow."""
|
|
self._reauth_unique_id = None
|
|
|
|
async def async_step_user(self, user_input=None):
|
|
"""Handle the initial step."""
|
|
errors = {}
|
|
if user_input is not None:
|
|
await self.async_set_unique_id(user_input[CONF_USERNAME])
|
|
self._abort_if_unique_id_configured()
|
|
|
|
try:
|
|
info = await validate_input(self.hass, user_input)
|
|
return self.async_create_entry(title=info["title"], data=user_input)
|
|
except CannotConnect:
|
|
errors["base"] = "cannot_connect"
|
|
except InvalidAuth:
|
|
errors[CONF_PASSWORD] = "invalid_auth"
|
|
|
|
return self.async_show_form(
|
|
step_id="user", data_schema=DATA_SCHEMA, errors=errors
|
|
)
|
|
|
|
async def async_step_reauth(self, entry_data: Mapping[str, Any]) -> FlowResult:
|
|
"""Handle reauth."""
|
|
self._reauth_unique_id = self.context["unique_id"]
|
|
return await self.async_step_reauth_confirm()
|
|
|
|
async def async_step_reauth_confirm(self, user_input=None):
|
|
"""Handle reauth input."""
|
|
errors = {}
|
|
existing_entry = await self.async_set_unique_id(self._reauth_unique_id)
|
|
if user_input is not None:
|
|
new_data = {**existing_entry.data, CONF_PASSWORD: user_input[CONF_PASSWORD]}
|
|
try:
|
|
await validate_input(self.hass, new_data, clear_token_file=True)
|
|
except CannotConnect:
|
|
errors["base"] = "cannot_connect"
|
|
except InvalidAuth:
|
|
errors[CONF_PASSWORD] = "invalid_auth"
|
|
else:
|
|
self.hass.config_entries.async_update_entry(
|
|
existing_entry, data=new_data
|
|
)
|
|
await self.hass.config_entries.async_reload(existing_entry.entry_id)
|
|
return self.async_abort(reason="reauth_successful")
|
|
|
|
return self.async_show_form(
|
|
description_placeholders={
|
|
CONF_USERNAME: existing_entry.data[CONF_USERNAME]
|
|
},
|
|
step_id="reauth_confirm",
|
|
data_schema=vol.Schema(
|
|
{
|
|
vol.Required(CONF_PASSWORD): str,
|
|
}
|
|
),
|
|
errors=errors,
|
|
)
|
|
|
|
|
|
class CannotConnect(exceptions.HomeAssistantError):
|
|
"""Error to indicate we cannot connect."""
|
|
|
|
|
|
class InvalidAuth(exceptions.HomeAssistantError):
|
|
"""Error to indicate there is invalid auth."""
|