ha-core/homeassistant/components/syncthing/config_flow.py

73 lines
2.2 KiB
Python

"""Config flow for syncthing integration."""
import logging
import aiosyncthing
import voluptuous as vol
from homeassistant import config_entries, core, exceptions
from homeassistant.const import CONF_TOKEN, CONF_URL, CONF_VERIFY_SSL
from .const import DEFAULT_URL, DEFAULT_VERIFY_SSL, DOMAIN
_LOGGER = logging.getLogger(__name__)
DATA_SCHEMA = vol.Schema(
{
vol.Required(CONF_URL, default=DEFAULT_URL): str,
vol.Required(CONF_TOKEN): str,
vol.Required(CONF_VERIFY_SSL, default=DEFAULT_VERIFY_SSL): bool,
}
)
async def validate_input(hass: core.HomeAssistant, data):
"""Validate the user input allows us to connect."""
try:
async with aiosyncthing.Syncthing(
data[CONF_TOKEN],
url=data[CONF_URL],
verify_ssl=data[CONF_VERIFY_SSL],
loop=hass.loop,
) as client:
server_id = (await client.system.status())["myID"]
return {"title": f"{data[CONF_URL]}", "server_id": server_id}
except aiosyncthing.exceptions.UnauthorizedError as error:
raise InvalidAuth from error
except Exception as error:
raise CannotConnect from error
class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
"""Handle a config flow for syncthing."""
VERSION = 1
async def async_step_user(self, user_input=None):
"""Handle the initial step."""
errors = {}
if user_input is not None:
try:
info = await validate_input(self.hass, user_input)
except CannotConnect:
errors["base"] = "cannot_connect"
except InvalidAuth:
errors[CONF_TOKEN] = "invalid_auth"
else:
await self.async_set_unique_id(info["server_id"])
self._abort_if_unique_id_configured()
return self.async_create_entry(title=info["title"], data=user_input)
return self.async_show_form(
step_id="user", data_schema=DATA_SCHEMA, errors=errors
)
class CannotConnect(exceptions.HomeAssistantError):
"""Error to indicate we cannot connect."""
class InvalidAuth(exceptions.HomeAssistantError):
"""Error to indicate there is invalid auth."""