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https://github.com/rustfs/rustfs.git
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// Copyright 2024 RustFS Team
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#![allow(unused_imports)]
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#![allow(unused_variables)]
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#![allow(unused_mut)]
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#![allow(unused_assignments)]
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#![allow(unused_must_use)]
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#![allow(clippy::all)]
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use bytes::Bytes;
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use http::{HeaderMap, HeaderValue};
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use time::OffsetDateTime;
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use std::io::Cursor;
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use std::collections::HashMap;
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use tokio::io::BufReader;
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use s3s::{Body, dto::Owner};
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use s3s::header::{X_AMZ_OBJECT_ATTRIBUTES, X_AMZ_DELETE_MARKER, X_AMZ_METADATA_DIRECTIVE, X_AMZ_VERSION_ID,
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X_AMZ_REQUEST_CHARGED, X_AMZ_RESTORE, X_AMZ_PART_NUMBER_MARKER, X_AMZ_MAX_PARTS,};
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use rustfs_utils::EMPTY_STRING_SHA256_HASH;
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use crate::client::constants::{GET_OBJECT_ATTRIBUTES_MAX_PARTS, GET_OBJECT_ATTRIBUTES_TAGS, ISO8601_DATEFORMAT};
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use crate::client::{
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api_error_response::err_invalid_argument,
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api_get_options::GetObjectOptions,
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transition_api::{ObjectInfo, ReadCloser, ReaderImpl, RequestMetadata, TransitionClient, to_object_info},
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api_get_object_acl::AccessControlPolicy,
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};
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struct ObjectAttributesOptions {
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max_parts: i64,
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version_id: String,
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part_number_marker: i64,
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//server_side_encryption: encrypt::ServerSide,
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}
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struct ObjectAttributes {
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version_id: String,
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last_modified: OffsetDateTime,
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object_attributes_response: ObjectAttributesResponse,
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}
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impl ObjectAttributes {
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fn new() -> Self {
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Self {
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version_id: "".to_string(),
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last_modified: OffsetDateTime::now_utc(),
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object_attributes_response: ObjectAttributesResponse::new(),
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}
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}
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}
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#[derive(Debug, Default, serde::Deserialize)]
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pub struct Checksum {
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checksum_crc32: String,
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checksum_crc32c: String,
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checksum_sha1: String,
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checksum_sha256: String,
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}
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impl Checksum {
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fn new() -> Self {
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Self {
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checksum_crc32: "".to_string(),
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checksum_crc32c: "".to_string(),
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checksum_sha1: "".to_string(),
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checksum_sha256: "".to_string(),
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}
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}
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}
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#[derive(Debug, Default, serde::Deserialize)]
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struct ObjectParts {
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parts_count: i64,
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part_number_marker: i64,
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next_part_number_marker: i64,
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max_parts: i64,
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is_truncated: bool,
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parts: Vec<ObjectAttributePart>,
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}
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impl ObjectParts {
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fn new() -> Self {
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Self {
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parts_count: 0,
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part_number_marker: 0,
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next_part_number_marker: 0,
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max_parts: 0,
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is_truncated: false,
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parts: Vec::new(),
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}
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}
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}
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#[derive(Debug, Default, serde::Deserialize)]
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struct ObjectAttributesResponse {
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etag: String,
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storage_class: String,
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object_size: i64,
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checksum: Checksum,
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object_parts: ObjectParts,
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}
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impl ObjectAttributesResponse {
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fn new() -> Self {
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Self {
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etag: "".to_string(),
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storage_class: "".to_string(),
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object_size: 0,
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checksum: Checksum::new(),
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object_parts: ObjectParts::new(),
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}
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}
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}
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#[derive(Debug, Default, serde::Deserialize)]
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struct ObjectAttributePart {
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checksum_crc32: String,
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checksum_crc32c: String,
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checksum_sha1: String,
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checksum_sha256: String,
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part_number: i64,
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size: i64,
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}
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impl ObjectAttributes {
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pub async fn parse_response(&mut self, resp: &mut http::Response<Body>) -> Result<(), std::io::Error> {
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let h = resp.headers();
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let mod_time = OffsetDateTime::parse(h.get("Last-Modified").unwrap().to_str().unwrap(), ISO8601_DATEFORMAT).unwrap(); //RFC7231Time
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self.last_modified = mod_time;
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self.version_id = h.get(X_AMZ_VERSION_ID).unwrap().to_str().unwrap().to_string();
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let b = resp.body_mut().store_all_unlimited().await.unwrap().to_vec();
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let mut response = match serde_xml_rs::from_str::<ObjectAttributesResponse>(&String::from_utf8(b).unwrap()) {
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Ok(result) => result,
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Err(err) => {
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return Err(std::io::Error::other(err.to_string()));
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}
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};
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self.object_attributes_response = response;
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Ok(())
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}
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}
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impl TransitionClient {
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pub async fn get_object_attributes(&self, bucket_name: &str, object_name: &str, opts: ObjectAttributesOptions) -> Result<ObjectAttributes, std::io::Error> {
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let mut url_values = HashMap::new();
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url_values.insert("attributes".to_string(), "".to_string());
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if opts.version_id != "" {
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url_values.insert("versionId".to_string(), opts.version_id);
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}
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let mut headers = HeaderMap::new();
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headers.insert(X_AMZ_OBJECT_ATTRIBUTES, HeaderValue::from_str(GET_OBJECT_ATTRIBUTES_TAGS).unwrap());
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if opts.part_number_marker > 0 {
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headers.insert(X_AMZ_PART_NUMBER_MARKER, HeaderValue::from_str(&opts.part_number_marker.to_string()).unwrap());
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}
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if opts.max_parts > 0 {
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headers.insert(X_AMZ_MAX_PARTS, HeaderValue::from_str(&opts.max_parts.to_string()).unwrap());
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} else {
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headers.insert(X_AMZ_MAX_PARTS, HeaderValue::from_str(&GET_OBJECT_ATTRIBUTES_MAX_PARTS.to_string()).unwrap());
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}
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/*if opts.server_side_encryption.is_some() {
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opts.server_side_encryption.Marshal(headers);
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}*/
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let mut resp = self
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.execute_method(
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http::Method::HEAD,
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&mut RequestMetadata {
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bucket_name: bucket_name.to_string(),
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object_name: object_name.to_string(),
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query_values: url_values,
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custom_header: headers,
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content_sha256_hex: EMPTY_STRING_SHA256_HASH.to_string(),
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content_md5_base64: "".to_string(),
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content_body: ReaderImpl::Body(Bytes::new()),
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content_length: 0,
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stream_sha256: false,
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trailer: HeaderMap::new(),
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pre_sign_url: Default::default(),
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add_crc: Default::default(),
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extra_pre_sign_header: Default::default(),
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bucket_location: Default::default(),
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expires: Default::default(),
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},
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)
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.await?;
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let h = resp.headers();
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let has_etag = h.get("ETag").unwrap().to_str().unwrap();
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if !has_etag.is_empty() {
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return Err(std::io::Error::other("get_object_attributes is not supported by the current endpoint version"));
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}
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if resp.status() != http::StatusCode::OK {
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let b = resp.body_mut().store_all_unlimited().await.unwrap().to_vec();
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let err_body = String::from_utf8(b).unwrap();
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let mut er = match serde_xml_rs::from_str::<AccessControlPolicy>(&err_body) {
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Ok(result) => result,
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Err(err) => {
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return Err(std::io::Error::other(err.to_string()));
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}
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};
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return Err(std::io::Error::other(er.access_control_list.permission));
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}
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let mut oa = ObjectAttributes::new();
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oa.parse_response(&mut resp).await?;
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Ok(oa)
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}
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}
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