80 lines
2.3 KiB
Python
80 lines
2.3 KiB
Python
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"""Config flow for ecowitt."""
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from __future__ import annotations
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import logging
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import secrets
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from typing import Any
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from aioecowitt import EcoWittListener
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import voluptuous as vol
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from homeassistant import config_entries
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from homeassistant.const import CONF_PORT
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from homeassistant.core import HomeAssistant
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from homeassistant.data_entry_flow import FlowResult
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from homeassistant.exceptions import HomeAssistantError
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import homeassistant.helpers.config_validation as cv
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from .const import CONF_PATH, DEFAULT_PORT, DOMAIN
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_LOGGER = logging.getLogger(__name__)
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STEP_USER_DATA_SCHEMA = vol.Schema(
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{
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vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
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vol.Optional(CONF_PATH, default=f"/{secrets.token_urlsafe(16)}"): cv.string,
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}
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)
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async def validate_input(hass: HomeAssistant, data: dict[str, Any]) -> dict[str, str]:
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"""Validate user input."""
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# Check if the port is in use
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try:
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listener = EcoWittListener(port=data[CONF_PORT])
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await listener.start()
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await listener.stop()
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except OSError:
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raise InvalidPort from None
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return {"title": f"Ecowitt on port {data[CONF_PORT]}"}
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class EcowittConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Config flow for the Ecowitt."""
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VERSION = 1
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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 the initial step."""
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if user_input is None:
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return self.async_show_form(
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step_id="user", data_schema=STEP_USER_DATA_SCHEMA
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)
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errors = {}
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# Check if the port is in use by another config entry
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self._async_abort_entries_match({CONF_PORT: user_input[CONF_PORT]})
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try:
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info = await validate_input(self.hass, user_input)
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except InvalidPort:
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errors["base"] = "invalid_port"
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except Exception: # pylint: disable=broad-except
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_LOGGER.exception("Unexpected exception")
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errors["base"] = "unknown"
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else:
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return self.async_create_entry(title=info["title"], data=user_input)
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return self.async_show_form(
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step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors
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)
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class InvalidPort(HomeAssistantError):
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"""Error to indicate there port is not usable."""
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