100 lines
3.3 KiB
Python
100 lines
3.3 KiB
Python
"""The Things Network's integration config flow."""
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from collections.abc import Mapping
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import logging
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from typing import Any
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from ttn_client import TTNAuthError, TTNClient
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import voluptuous as vol
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from homeassistant.config_entries import SOURCE_REAUTH, ConfigFlow, ConfigFlowResult
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from homeassistant.const import CONF_API_KEY, CONF_HOST
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from homeassistant.helpers.selector import (
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TextSelector,
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TextSelectorConfig,
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TextSelectorType,
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)
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from .const import CONF_APP_ID, DOMAIN, TTN_API_HOST
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_LOGGER = logging.getLogger(__name__)
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class TTNFlowHandler(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow."""
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VERSION = 1
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async def async_step_user(
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self, user_input: Mapping[str, Any] | None = None
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) -> ConfigFlowResult:
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"""User initiated config flow."""
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errors = {}
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if user_input is not None:
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client = TTNClient(
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user_input[CONF_HOST],
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user_input[CONF_APP_ID],
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user_input[CONF_API_KEY],
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0,
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)
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try:
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await client.fetch_data()
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except TTNAuthError:
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_LOGGER.exception("Error authenticating with The Things Network")
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errors["base"] = "invalid_auth"
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except Exception:
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_LOGGER.exception("Unknown error occurred")
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errors["base"] = "unknown"
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if not errors:
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# Create entry
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if self.source == SOURCE_REAUTH:
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return self.async_update_reload_and_abort(
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self._get_reauth_entry(), data=user_input
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)
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await self.async_set_unique_id(user_input[CONF_APP_ID])
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title=str(user_input[CONF_APP_ID]),
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data=user_input,
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)
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# Show form for user to provide settings
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if not user_input:
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if self.source == SOURCE_REAUTH:
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user_input = self._get_reauth_entry().data
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else:
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user_input = {CONF_HOST: TTN_API_HOST}
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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_APP_ID): str,
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vol.Required(CONF_API_KEY): TextSelector(
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TextSelectorConfig(
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type=TextSelectorType.PASSWORD, autocomplete="api_key"
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)
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),
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}
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),
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user_input,
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)
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return self.async_show_form(step_id="user", data_schema=schema, errors=errors)
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async def async_step_reauth(
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self, entry_data: Mapping[str, Any]
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) -> ConfigFlowResult:
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"""Handle a flow initialized by a reauth event."""
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return await self.async_step_reauth_confirm()
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async def async_step_reauth_confirm(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Dialog that informs the user that reauth is required."""
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if user_input is None:
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return self.async_show_form(step_id="reauth_confirm")
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return await self.async_step_user()
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