1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
// 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;
use crate::s3::lifecycle_config::LifecycleConfig;
use crate::s3::types::{FromS3Response, S3Request};
use crate::s3::utils::{UtcTime, take_bucket};
use async_trait::async_trait;
use bytes::Buf;
use chrono::{DateTime, NaiveDateTime, Utc};
use http::HeaderMap;
use std::mem;
use xmltree::Element;
/// Response from the [`get_bucket_lifecycle`](crate::s3::client::Client::get_bucket_lifecycle) API call,
/// providing the lifecycle configuration of an S3 bucket.
///
/// The lifecycle configuration defines rules for managing the lifecycle of objects in the bucket,
/// such as transitioning objects to different storage classes or expiring them after a specified period.
///
/// For more information, refer to the [AWS S3 GetBucketLifecycleConfiguration API documentation](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketLifecycleConfiguration.html).
#[derive(Clone, Debug)]
pub struct GetBucketLifecycleResponse {
/// 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 lifecycle configuration is retrieved.
pub bucket: String,
/// The lifecycle configuration of the bucket.
///
/// This includes a set of rules that define actions applied to objects, such as transitioning
/// them to different storage classes, expiring them, or aborting incomplete multipart uploads.
///
/// If the bucket has no lifecycle configuration, this field may contain an empty configuration.
pub config: LifecycleConfig,
/// Optional value of `X-Minio-LifecycleConfig-UpdatedAt` header, indicating the last update
/// time of the lifecycle configuration.
pub updated_at: Option<UtcTime>,
}
#[async_trait]
impl FromS3Response for GetBucketLifecycleResponse {
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 config: LifecycleConfig = {
let body = resp.bytes().await?;
let mut root = Element::parse(body.reader())?;
LifecycleConfig::from_xml(&mut root)?
};
let updated_at: Option<DateTime<Utc>> = headers
.get("x-minio-lifecycleconfig-updatedat")
.and_then(|v| v.to_str().ok())
.and_then(|v| {
NaiveDateTime::parse_from_str(v, "%Y%m%dT%H%M%SZ")
.ok()
.map(|naive| DateTime::from_naive_utc_and_offset(naive, Utc))
});
Ok(Self {
headers,
region: req.inner_region,
bucket: take_bucket(req.bucket)?,
config,
updated_at,
})
}
}