104 lines
3.6 KiB
Python
104 lines
3.6 KiB
Python
"""Config flow for Netgear LTE integration."""
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from __future__ import annotations
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from typing import Any
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from aiohttp.cookiejar import CookieJar
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from eternalegypt import Error, Modem
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from eternalegypt.eternalegypt import Information
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import voluptuous as vol
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from homeassistant import config_entries, exceptions
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from homeassistant.const import CONF_HOST, CONF_PASSWORD
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from homeassistant.data_entry_flow import FlowResult
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from homeassistant.helpers.aiohttp_client import async_create_clientsession
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from .const import DEFAULT_HOST, DOMAIN, LOGGER, MANUFACTURER
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class NetgearLTEFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Netgear LTE."""
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async def async_step_import(self, config: dict[str, Any]) -> FlowResult:
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"""Import a configuration from config.yaml."""
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host = config[CONF_HOST]
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password = config[CONF_PASSWORD]
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self._async_abort_entries_match({CONF_HOST: host})
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try:
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info = await self._async_validate_input(host, password)
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except InputValidationError:
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return self.async_abort(reason="cannot_connect")
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await self.async_set_unique_id(info.serial_number)
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title=f"{MANUFACTURER} {info.items['general.devicename']}",
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data={CONF_HOST: host, CONF_PASSWORD: password},
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)
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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 initiated by the user."""
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errors = {}
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if user_input:
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host = user_input[CONF_HOST]
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password = user_input[CONF_PASSWORD]
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try:
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info = await self._async_validate_input(host, password)
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except InputValidationError as ex:
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errors["base"] = ex.base
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else:
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await self.async_set_unique_id(info.serial_number)
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title=f"{MANUFACTURER} {info.items['general.devicename']}",
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data={CONF_HOST: host, CONF_PASSWORD: password},
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)
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return self.async_show_form(
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step_id="user",
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data_schema=self.add_suggested_values_to_schema(
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vol.Schema(
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{
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vol.Required(CONF_HOST): str,
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vol.Required(CONF_PASSWORD): str,
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}
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),
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user_input or {CONF_HOST: DEFAULT_HOST},
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),
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errors=errors,
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)
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async def _async_validate_input(self, host: str, password: str) -> Information:
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"""Validate login credentials."""
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websession = async_create_clientsession(
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self.hass, cookie_jar=CookieJar(unsafe=True)
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)
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modem = Modem(
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hostname=host,
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password=password,
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websession=websession,
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)
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try:
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await modem.login()
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info = await modem.information()
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except Error as ex:
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raise InputValidationError("cannot_connect") from ex
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except Exception as ex:
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LOGGER.exception("Unexpected exception")
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raise InputValidationError("unknown") from ex
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await modem.logout()
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return info
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class InputValidationError(exceptions.HomeAssistantError):
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"""Error to indicate we cannot proceed due to invalid input."""
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def __init__(self, base: str) -> None:
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"""Initialize with error base."""
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super().__init__()
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self.base = base
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