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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::error::{Error, ErrorCode};
use crate::s3::multimap::MultimapExt;
use crate::s3::types::{FromS3Response, RetentionMode, S3Request};
use crate::s3::utils::{UtcTime, from_iso8601utc, get_option_text, take_bucket, take_object};
use async_trait::async_trait;
use bytes::Buf;
use http::HeaderMap;
use std::mem;
use xmltree::Element;
/// Response of [get_object_retention()](crate::s3::client::Client::get_object_retention) API
#[derive(Clone, Debug)]
pub struct GetObjectRetentionResponse {
/// 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 containing the object.
pub bucket: String,
/// Key (path) identifying the object within the bucket.
pub object: String,
/// Version ID of the object, if versioning is enabled. Value of the `x-amz-version-id` header.
pub version_id: Option<String>,
/// The retention mode of the object.
pub retention_mode: Option<RetentionMode>,
/// The date until which the object is retained.
pub retain_until_date: Option<UtcTime>,
}
#[async_trait]
impl FromS3Response for GetObjectRetentionResponse {
async fn from_s3response(
req: S3Request,
resp: Result<reqwest::Response, Error>,
) -> Result<Self, Error> {
match resp {
Ok(mut r) => {
let headers = mem::take(r.headers_mut());
let body = r.bytes().await?;
let root = Element::parse(body.reader())?;
let retention_mode = match get_option_text(&root, "Mode") {
Some(v) => Some(RetentionMode::parse(&v)?),
_ => None,
};
let retain_until_date = match get_option_text(&root, "RetainUntilDate") {
Some(v) => Some(from_iso8601utc(&v)?),
_ => None,
};
Ok(Self {
headers,
region: req.inner_region,
bucket: take_bucket(req.bucket)?,
object: take_object(req.object)?,
version_id: req.query_params.take_version(),
retention_mode,
retain_until_date,
})
}
Err(Error::S3Error(e)) if e.code == ErrorCode::NoSuchObjectLockConfiguration => {
Ok(Self {
headers: e.headers,
region: req.inner_region,
bucket: take_bucket(req.bucket)?,
object: take_object(req.object)?,
version_id: req.query_params.take_version(),
retention_mode: None,
retain_until_date: None,
})
}
Err(e) => Err(e),
}
}
}