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// MinIO Rust Library for Amazon S3 Compatible Cloud Storage
// Copyright 2025 MinIO, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use crate::s3::builders::VersioningStatus;
use crate::s3::error::Error;
use crate::s3::types::{FromS3Response, S3Request};
use crate::s3::utils::{get_option_text, take_bucket};
use async_trait::async_trait;
use bytes::Buf;
use http::HeaderMap;
use std::mem;
use xmltree::Element;
/// Response from the [`get_bucket_versioning`](crate::s3::client::Client::get_bucket_versioning) API call,
/// providing the versioning configuration of a bucket.
///
/// This includes the current versioning status and the MFA (Multi-Factor Authentication) delete setting,
/// if configured.
///
/// For more information, refer to the [AWS S3 GetBucketVersioning API documentation](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketVersioning.html).
#[derive(Clone, Debug)]
pub struct GetBucketVersioningResponse {
/// HTTP headers returned by the server, containing metadata such as `Content-Type`, `ETag`, etc.
pub headers: HeaderMap,
/// The AWS region where the bucket resides.
pub region: String,
/// Name of the bucket whose versioning configuration is retrieved.
pub bucket: String,
/// The versioning status of the bucket.
///
/// - `Some(VersioningStatus::Enabled)`: Versioning is enabled.
/// - `Some(VersioningStatus::Suspended)`: Versioning is suspended.
/// - `None`: Versioning has never been configured for this bucket.
pub status: Option<VersioningStatus>,
/// Indicates whether MFA delete is enabled for the bucket.
///
/// - `Some(true)`: MFA delete is enabled.
/// - `Some(false)`: MFA delete is disabled.
/// - `None`: MFA delete has never been configured for this bucket.
///
/// Note: MFA delete adds an extra layer of security by requiring additional authentication
/// for certain operations. For more details, see the [AWS S3 MFA Delete documentation](https://docs.aws.amazon.com/AmazonS3/latest/userguide/MultiFactorAuthenticationDelete.html).
pub mfa_delete: Option<bool>,
}
#[async_trait]
impl FromS3Response for GetBucketVersioningResponse {
async fn from_s3response(
req: S3Request,
resp: Result<reqwest::Response, Error>,
) -> Result<Self, Error> {
let mut resp = resp?;
let headers: HeaderMap = mem::take(resp.headers_mut());
let body = resp.bytes().await?;
let root = Element::parse(body.reader())?;
let status: Option<VersioningStatus> =
get_option_text(&root, "Status").map(|v| match v.as_str() {
"Enabled" => VersioningStatus::Enabled,
_ => VersioningStatus::Suspended, // Default case
});
let mfa_delete: Option<bool> =
get_option_text(&root, "MFADelete").map(|v| v.eq_ignore_ascii_case("Enabled"));
Ok(Self {
headers,
region: req.inner_region,
bucket: take_bucket(req.bucket)?,
status,
mfa_delete,
})
}
}