mirror of
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133 lines
4.2 KiB
Python
133 lines
4.2 KiB
Python
"""Config flow to configure the Backblaze B2 Cloud Storage integration."""
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from __future__ import annotations
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from collections.abc import Sequence
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from typing import Any
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from b2sdk.v2 import AuthInfoCache, B2Api, Bucket, InMemoryAccountInfo
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from b2sdk.v2.exception import InvalidAuthToken
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import voluptuous as vol
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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from homeassistant.helpers.selector import (
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SelectOptionDict,
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SelectSelector,
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SelectSelectorConfig,
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SelectSelectorMode,
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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 (
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CONF_APPLICATION_KEY,
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CONF_APPLICATION_KEY_ID,
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CONF_BUCKET,
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DOMAIN,
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LOGGER,
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)
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class BackblazeFlowHandler(ConfigFlow, domain=DOMAIN):
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"""Handle a Backblaze config flow."""
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VERSION = 1
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_buckets: Sequence[Bucket]
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_authorization: dict[str, Any]
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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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) -> ConfigFlowResult:
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"""Handle a flow initiated by the user."""
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errors = {}
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if user_input is not None:
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info = InMemoryAccountInfo()
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backblaze = B2Api(info, cache=AuthInfoCache(info))
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try:
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await self.hass.async_add_executor_job(
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backblaze.authorize_account,
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"production",
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user_input[CONF_APPLICATION_KEY_ID],
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user_input[CONF_APPLICATION_KEY],
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)
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self._buckets = await self.hass.async_add_executor_job(
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backblaze.list_buckets,
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)
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except InvalidAuthToken:
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errors["base"] = "invalid_auth"
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except Exception: # noqa: BLE001
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LOGGER.exception("Unexpected exception")
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errors["base"] = "unknown"
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else:
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self._authorization = user_input
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return await self.async_step_bucket()
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else:
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user_input = {}
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return self.async_show_form(
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step_id="user",
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data_schema=vol.Schema(
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{
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vol.Required(
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CONF_APPLICATION_KEY_ID,
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default=user_input.get(CONF_APPLICATION_KEY_ID),
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): TextSelector(
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config=TextSelectorConfig(
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autocomplete="off",
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),
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),
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vol.Required(CONF_APPLICATION_KEY): TextSelector(
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config=TextSelectorConfig(
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type=TextSelectorType.PASSWORD,
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),
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),
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}
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),
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errors=errors,
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)
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async def async_step_bucket(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle a bucket selection."""
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if user_input is not None:
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await self.async_set_unique_id(user_input[CONF_BUCKET])
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title=(
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next(
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bucket.name
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for bucket in self._buckets
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if bucket.id_ == user_input[CONF_BUCKET]
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)
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or "Backblaze"
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),
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data=self._authorization | user_input,
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)
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return self.async_show_form(
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step_id="bucket",
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data_schema=vol.Schema(
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{
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vol.Required(
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CONF_BUCKET,
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): SelectSelector(
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config=SelectSelectorConfig(
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mode=SelectSelectorMode.DROPDOWN,
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options=[
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SelectOptionDict(
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value=bucket.id_,
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label=bucket.name,
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)
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for bucket in self._buckets
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],
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sort=True,
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)
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),
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}
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),
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)
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