mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
74 lines
2.3 KiB
Python
74 lines
2.3 KiB
Python
"""Config flow for SMS integration."""
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import logging
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import gammu # pylint: disable=import-error
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import voluptuous as vol
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from homeassistant import config_entries, core, exceptions
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from homeassistant.const import CONF_DEVICE
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from .const import DOMAIN
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from .gateway import create_sms_gateway
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_LOGGER = logging.getLogger(__name__)
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DATA_SCHEMA = vol.Schema({vol.Required(CONF_DEVICE): str})
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async def get_imei_from_config(hass: core.HomeAssistant, data):
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"""Validate the user input allows us to connect.
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Data has the keys from DATA_SCHEMA with values provided by the user.
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"""
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device = data[CONF_DEVICE]
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config = {"Device": device, "Connection": "at"}
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gateway = await create_sms_gateway(config, hass)
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if not gateway:
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raise CannotConnect
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try:
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imei = await gateway.get_imei_async()
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except gammu.GSMError as err:
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raise CannotConnect from err
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finally:
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await gateway.terminate_async()
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# Return info that you want to store in the config entry.
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return imei
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class SMSFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for SMS integration."""
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VERSION = 1
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async def async_step_user(self, user_input=None):
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"""Handle the initial step."""
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if self._async_current_entries():
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return self.async_abort(reason="single_instance_allowed")
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errors = {}
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if user_input is not None:
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try:
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imei = await get_imei_from_config(self.hass, user_input)
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except CannotConnect:
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errors["base"] = "cannot_connect"
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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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if not errors:
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await self.async_set_unique_id(imei)
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self._abort_if_unique_id_configured()
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return self.async_create_entry(title=imei, data=user_input)
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return self.async_show_form(
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step_id="user", data_schema=DATA_SCHEMA, errors=errors
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)
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async def async_step_import(self, user_input):
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"""Handle import."""
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return await self.async_step_user(user_input)
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class CannotConnect(exceptions.HomeAssistantError):
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"""Error to indicate we cannot connect."""
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