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likewu
273 lines
9.3 KiB
Rust
273 lines
9.3 KiB
Rust
#![allow(clippy::map_entry)]
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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 http::StatusCode;
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use serde::{Deserialize, Serialize};
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use serde::{de::Deserializer, ser::Serializer};
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use std::fmt::Display;
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use s3s::Body;
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use s3s::S3ErrorCode;
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const _REPORT_ISSUE: &str = "Please report this issue at https://github.com/rustfs/rustfs/issues.";
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#[derive(Serialize, Deserialize, Debug, Clone, thiserror::Error, PartialEq, Eq)]
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#[serde(default, rename_all = "PascalCase")]
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pub struct ErrorResponse {
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#[serde(serialize_with = "serialize_code", deserialize_with = "deserialize_code")]
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pub code: S3ErrorCode,
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pub message: String,
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pub bucket_name: String,
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pub key: String,
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pub resource: String,
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pub request_id: String,
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pub host_id: String,
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pub region: String,
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pub server: String,
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#[serde(skip)]
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pub status_code: StatusCode,
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}
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fn serialize_code<S>(_data: &S3ErrorCode, s: S) -> Result<S::Ok, S::Error>
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where
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S: Serializer,
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{
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s.serialize_str("")
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}
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fn deserialize_code<'de, D>(d: D) -> Result<S3ErrorCode, D::Error>
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where
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D: Deserializer<'de>,
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{
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Ok(S3ErrorCode::from_bytes(String::deserialize(d)?.as_bytes()).unwrap_or(S3ErrorCode::Custom("".into())))
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}
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impl Default for ErrorResponse {
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fn default() -> Self {
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ErrorResponse {
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code: S3ErrorCode::Custom("".into()),
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message: Default::default(),
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bucket_name: Default::default(),
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key: Default::default(),
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resource: Default::default(),
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request_id: Default::default(),
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host_id: Default::default(),
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region: Default::default(),
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server: Default::default(),
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status_code: Default::default(),
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}
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}
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}
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impl Display for ErrorResponse {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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write!(f, "{}", self.message)
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}
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}
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pub fn to_error_response(err: &std::io::Error) -> ErrorResponse {
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if let Some(err) = err.get_ref() {
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if err.is::<ErrorResponse>() {
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err.downcast_ref::<ErrorResponse>().expect("err!").clone()
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} else {
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ErrorResponse::default()
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}
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} else {
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ErrorResponse::default()
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}
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}
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pub fn http_resp_to_error_response(
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resp: http::Response<Body>,
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b: Vec<u8>,
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bucket_name: &str,
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object_name: &str,
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) -> ErrorResponse {
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let err_body = String::from_utf8(b).unwrap();
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let err_resp_ = serde_xml_rs::from_str::<ErrorResponse>(&err_body);
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let mut err_resp = ErrorResponse::default();
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if err_resp_.is_err() {
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match resp.status() {
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StatusCode::NOT_FOUND => {
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if object_name == "" {
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err_resp = ErrorResponse {
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status_code: resp.status(),
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code: S3ErrorCode::NoSuchBucket,
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message: "The specified bucket does not exist.".to_string(),
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bucket_name: bucket_name.to_string(),
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..Default::default()
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};
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} else {
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err_resp = ErrorResponse {
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status_code: resp.status(),
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code: S3ErrorCode::NoSuchKey,
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message: "The specified key does not exist.".to_string(),
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bucket_name: bucket_name.to_string(),
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key: object_name.to_string(),
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..Default::default()
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};
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}
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}
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StatusCode::FORBIDDEN => {
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err_resp = ErrorResponse {
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status_code: resp.status(),
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code: S3ErrorCode::AccessDenied,
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message: "Access Denied.".to_string(),
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bucket_name: bucket_name.to_string(),
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key: object_name.to_string(),
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..Default::default()
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};
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}
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StatusCode::CONFLICT => {
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err_resp = ErrorResponse {
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status_code: resp.status(),
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code: S3ErrorCode::BucketNotEmpty,
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message: "Bucket not empty.".to_string(),
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bucket_name: bucket_name.to_string(),
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..Default::default()
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};
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}
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StatusCode::PRECONDITION_FAILED => {
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err_resp = ErrorResponse {
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status_code: resp.status(),
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code: S3ErrorCode::PreconditionFailed,
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message: "Pre condition failed.".to_string(),
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bucket_name: bucket_name.to_string(),
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key: object_name.to_string(),
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..Default::default()
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};
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}
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_ => {
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let mut msg = resp.status().to_string();
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if err_body.len() > 0 {
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msg = err_body;
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}
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err_resp = ErrorResponse {
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status_code: resp.status(),
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code: S3ErrorCode::Custom(resp.status().to_string().into()),
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message: msg,
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bucket_name: bucket_name.to_string(),
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..Default::default()
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};
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}
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}
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} else {
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err_resp = err_resp_.unwrap();
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}
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err_resp.status_code = resp.status();
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if let Some(server_name) = resp.headers().get("Server") {
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err_resp.server = server_name.to_str().expect("err").to_string();
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}
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let code = resp.headers().get("x-minio-error-code");
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if code.is_some() {
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err_resp.code = S3ErrorCode::Custom(code.expect("err").to_str().expect("err").into());
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}
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let desc = resp.headers().get("x-minio-error-desc");
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if desc.is_some() {
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err_resp.message = desc.expect("err").to_str().expect("err").trim_matches('"').to_string();
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}
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if err_resp.request_id == "" {
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if let Some(x_amz_request_id) = resp.headers().get("x-amz-request-id") {
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err_resp.request_id = x_amz_request_id.to_str().expect("err").to_string();
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}
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}
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if err_resp.host_id == "" {
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if let Some(x_amz_id_2) = resp.headers().get("x-amz-id-2") {
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err_resp.host_id = x_amz_id_2.to_str().expect("err").to_string();
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}
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}
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if err_resp.region == "" {
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if let Some(x_amz_bucket_region) = resp.headers().get("x-amz-bucket-region") {
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err_resp.region = x_amz_bucket_region.to_str().expect("err").to_string();
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}
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}
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if err_resp.code == S3ErrorCode::InvalidLocationConstraint/*InvalidRegion*/ && err_resp.region != "" {
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err_resp.message = format!("Region does not match, expecting region ‘{}’.", err_resp.region);
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}
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err_resp
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}
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pub fn err_transfer_acceleration_bucket(bucket_name: &str) -> ErrorResponse {
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ErrorResponse {
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status_code: StatusCode::BAD_REQUEST,
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code: S3ErrorCode::InvalidArgument,
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message: "The name of the bucket used for Transfer Acceleration must be DNS-compliant and must not contain periods ‘.’."
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.to_string(),
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bucket_name: bucket_name.to_string(),
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..Default::default()
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}
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}
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pub fn err_entity_too_large(total_size: i64, max_object_size: i64, bucket_name: &str, object_name: &str) -> ErrorResponse {
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let msg = format!(
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"Your proposed upload size ‘{}’ exceeds the maximum allowed object size ‘{}’ for single PUT operation.",
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total_size, max_object_size
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);
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ErrorResponse {
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status_code: StatusCode::BAD_REQUEST,
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code: S3ErrorCode::EntityTooLarge,
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message: msg,
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bucket_name: bucket_name.to_string(),
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key: object_name.to_string(),
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..Default::default()
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}
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}
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pub fn err_entity_too_small(total_size: i64, bucket_name: &str, object_name: &str) -> ErrorResponse {
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let msg = format!(
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"Your proposed upload size ‘{}’ is below the minimum allowed object size ‘0B’ for single PUT operation.",
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total_size
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);
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ErrorResponse {
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status_code: StatusCode::BAD_REQUEST,
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code: S3ErrorCode::EntityTooSmall,
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message: msg,
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bucket_name: bucket_name.to_string(),
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key: object_name.to_string(),
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..Default::default()
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}
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}
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pub fn err_unexpected_eof(total_read: i64, total_size: i64, bucket_name: &str, object_name: &str) -> ErrorResponse {
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let msg = format!(
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"Data read ‘{}’ is not equal to the size ‘{}’ of the input Reader.",
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total_read, total_size
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);
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ErrorResponse {
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status_code: StatusCode::BAD_REQUEST,
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code: S3ErrorCode::Custom("UnexpectedEOF".into()),
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message: msg,
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bucket_name: bucket_name.to_string(),
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key: object_name.to_string(),
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..Default::default()
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}
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}
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pub fn err_invalid_argument(message: &str) -> ErrorResponse {
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ErrorResponse {
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status_code: StatusCode::BAD_REQUEST,
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code: S3ErrorCode::InvalidArgument,
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message: message.to_string(),
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request_id: "rustfs".to_string(),
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..Default::default()
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}
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}
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pub fn err_api_not_supported(message: &str) -> ErrorResponse {
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ErrorResponse {
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status_code: StatusCode::NOT_IMPLEMENTED,
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code: S3ErrorCode::Custom("APINotSupported".into()),
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message: message.to_string(),
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request_id: "rustfs".to_string(),
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..Default::default()
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}
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}
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