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-rw-r--r--src/api/admin/api_server.rs1
-rw-r--r--src/api/error.rs85
-rw-r--r--src/api/generic_server.rs21
-rw-r--r--src/api/k2v/api_server.rs1
-rw-r--r--src/api/lib.rs2
-rw-r--r--src/api/s3/api_server.rs1
-rw-r--r--src/web/error.rs3
7 files changed, 64 insertions, 50 deletions
diff --git a/src/api/admin/api_server.rs b/src/api/admin/api_server.rs
index 15aa690f..bffffd72 100644
--- a/src/api/admin/api_server.rs
+++ b/src/api/admin/api_server.rs
@@ -96,6 +96,7 @@ impl ApiHandler for AdminApiServer {
const API_NAME_DISPLAY: &'static str = "Admin";
type Endpoint = Endpoint;
+ type Error = Error;
fn parse_endpoint(&self, req: &Request<Body>) -> Result<Endpoint, Error> {
Endpoint::from_request(req)
diff --git a/src/api/error.rs b/src/api/error.rs
index f111c801..5c33d763 100644
--- a/src/api/error.rs
+++ b/src/api/error.rs
@@ -2,11 +2,12 @@ use std::convert::TryInto;
use err_derive::Error;
use hyper::header::HeaderValue;
-use hyper::{HeaderMap, StatusCode};
+use hyper::{Body, HeaderMap, StatusCode};
use garage_model::helper::error::Error as HelperError;
use garage_util::error::Error as GarageError;
+use crate::generic_server::ApiError;
use crate::s3::xml as s3_xml;
/// Errors of this crate
@@ -142,28 +143,6 @@ impl From<multer::Error> for Error {
}
impl Error {
- /// Get the HTTP status code that best represents the meaning of the error for the client
- pub fn http_status_code(&self) -> StatusCode {
- match self {
- Error::NoSuchKey | Error::NoSuchBucket | Error::NoSuchUpload => StatusCode::NOT_FOUND,
- Error::BucketNotEmpty | Error::BucketAlreadyExists => StatusCode::CONFLICT,
- Error::PreconditionFailed => StatusCode::PRECONDITION_FAILED,
- Error::Forbidden(_) => StatusCode::FORBIDDEN,
- Error::NotAcceptable(_) => StatusCode::NOT_ACCEPTABLE,
- Error::InternalError(
- GarageError::Timeout
- | GarageError::RemoteError(_)
- | GarageError::Quorum(_, _, _, _),
- ) => StatusCode::SERVICE_UNAVAILABLE,
- Error::InternalError(_) | Error::Hyper(_) | Error::Http(_) => {
- StatusCode::INTERNAL_SERVER_ERROR
- }
- Error::InvalidRange(_) => StatusCode::RANGE_NOT_SATISFIABLE,
- Error::NotImplemented(_) => StatusCode::NOT_IMPLEMENTED,
- _ => StatusCode::BAD_REQUEST,
- }
- }
-
pub fn aws_code(&self) -> &'static str {
match self {
Error::NoSuchKey => "NoSuchKey",
@@ -187,27 +166,32 @@ impl Error {
_ => "InvalidRequest",
}
}
+}
- pub fn aws_xml(&self, garage_region: &str, path: &str) -> String {
- let error = s3_xml::Error {
- code: s3_xml::Value(self.aws_code().to_string()),
- message: s3_xml::Value(format!("{}", self)),
- resource: Some(s3_xml::Value(path.to_string())),
- region: Some(s3_xml::Value(garage_region.to_string())),
- };
- s3_xml::to_xml_with_header(&error).unwrap_or_else(|_| {
- r#"
-<?xml version="1.0" encoding="UTF-8"?>
-<Error>
- <Code>InternalError</Code>
- <Message>XML encoding of error failed</Message>
-</Error>
- "#
- .into()
- })
+impl ApiError for Error {
+ /// Get the HTTP status code that best represents the meaning of the error for the client
+ fn http_status_code(&self) -> StatusCode {
+ match self {
+ Error::NoSuchKey | Error::NoSuchBucket | Error::NoSuchUpload => StatusCode::NOT_FOUND,
+ Error::BucketNotEmpty | Error::BucketAlreadyExists => StatusCode::CONFLICT,
+ Error::PreconditionFailed => StatusCode::PRECONDITION_FAILED,
+ Error::Forbidden(_) => StatusCode::FORBIDDEN,
+ Error::NotAcceptable(_) => StatusCode::NOT_ACCEPTABLE,
+ Error::InternalError(
+ GarageError::Timeout
+ | GarageError::RemoteError(_)
+ | GarageError::Quorum(_, _, _, _),
+ ) => StatusCode::SERVICE_UNAVAILABLE,
+ Error::InternalError(_) | Error::Hyper(_) | Error::Http(_) => {
+ StatusCode::INTERNAL_SERVER_ERROR
+ }
+ Error::InvalidRange(_) => StatusCode::RANGE_NOT_SATISFIABLE,
+ Error::NotImplemented(_) => StatusCode::NOT_IMPLEMENTED,
+ _ => StatusCode::BAD_REQUEST,
+ }
}
- pub fn add_headers(&self, header_map: &mut HeaderMap<HeaderValue>) {
+ fn add_http_headers(&self, header_map: &mut HeaderMap<HeaderValue>) {
use hyper::header;
#[allow(clippy::single_match)]
match self {
@@ -222,6 +206,25 @@ impl Error {
_ => (),
}
}
+
+ fn http_body(&self, garage_region: &str, path: &str) -> Body {
+ let error = s3_xml::Error {
+ code: s3_xml::Value(self.aws_code().to_string()),
+ message: s3_xml::Value(format!("{}", self)),
+ resource: Some(s3_xml::Value(path.to_string())),
+ region: Some(s3_xml::Value(garage_region.to_string())),
+ };
+ Body::from(s3_xml::to_xml_with_header(&error).unwrap_or_else(|_| {
+ r#"
+<?xml version="1.0" encoding="UTF-8"?>
+<Error>
+ <Code>InternalError</Code>
+ <Message>XML encoding of error failed</Message>
+</Error>
+ "#
+ .into()
+ }))
+ }
}
/// Trait to map error to the Bad Request error code
diff --git a/src/api/generic_server.rs b/src/api/generic_server.rs
index 9281e596..77278908 100644
--- a/src/api/generic_server.rs
+++ b/src/api/generic_server.rs
@@ -5,9 +5,11 @@ use async_trait::async_trait;
use futures::future::Future;
+use hyper::header::HeaderValue;
use hyper::server::conn::AddrStream;
use hyper::service::{make_service_fn, service_fn};
use hyper::{Body, Request, Response, Server};
+use hyper::{HeaderMap, StatusCode};
use opentelemetry::{
global,
@@ -19,26 +21,31 @@ use opentelemetry::{
use garage_util::error::Error as GarageError;
use garage_util::metrics::{gen_trace_id, RecordDuration};
-use crate::error::*;
-
pub(crate) trait ApiEndpoint: Send + Sync + 'static {
fn name(&self) -> &'static str;
fn add_span_attributes(&self, span: SpanRef<'_>);
}
+pub trait ApiError: std::error::Error + Send + Sync + 'static {
+ fn http_status_code(&self) -> StatusCode;
+ fn add_http_headers(&self, header_map: &mut HeaderMap<HeaderValue>);
+ fn http_body(&self, garage_region: &str, path: &str) -> Body;
+}
+
#[async_trait]
pub(crate) trait ApiHandler: Send + Sync + 'static {
const API_NAME: &'static str;
const API_NAME_DISPLAY: &'static str;
type Endpoint: ApiEndpoint;
+ type Error: ApiError;
- fn parse_endpoint(&self, r: &Request<Body>) -> Result<Self::Endpoint, Error>;
+ fn parse_endpoint(&self, r: &Request<Body>) -> Result<Self::Endpoint, Self::Error>;
async fn handle(
&self,
req: Request<Body>,
endpoint: Self::Endpoint,
- ) -> Result<Response<Body>, Error>;
+ ) -> Result<Response<Body>, Self::Error>;
}
pub(crate) struct ApiServer<A: ApiHandler> {
@@ -142,13 +149,13 @@ impl<A: ApiHandler> ApiServer<A> {
Ok(x)
}
Err(e) => {
- let body: Body = Body::from(e.aws_xml(&self.region, uri.path()));
+ let body: Body = e.http_body(&self.region, uri.path());
let mut http_error_builder = Response::builder()
.status(e.http_status_code())
.header("Content-Type", "application/xml");
if let Some(header_map) = http_error_builder.headers_mut() {
- e.add_headers(header_map)
+ e.add_http_headers(header_map)
}
let http_error = http_error_builder.body(body)?;
@@ -163,7 +170,7 @@ impl<A: ApiHandler> ApiServer<A> {
}
}
- async fn handler_stage2(&self, req: Request<Body>) -> Result<Response<Body>, Error> {
+ async fn handler_stage2(&self, req: Request<Body>) -> Result<Response<Body>, A::Error> {
let endpoint = self.api_handler.parse_endpoint(&req)?;
debug!("Endpoint: {}", endpoint.name());
diff --git a/src/api/k2v/api_server.rs b/src/api/k2v/api_server.rs
index 5f5e9030..b14bcda6 100644
--- a/src/api/k2v/api_server.rs
+++ b/src/api/k2v/api_server.rs
@@ -60,6 +60,7 @@ impl ApiHandler for K2VApiServer {
const API_NAME_DISPLAY: &'static str = "K2V";
type Endpoint = K2VApiEndpoint;
+ type Error = Error;
fn parse_endpoint(&self, req: &Request<Body>) -> Result<K2VApiEndpoint, Error> {
let (endpoint, bucket_name) = Endpoint::from_request(req)?;
diff --git a/src/api/lib.rs b/src/api/lib.rs
index 5c522799..f8165d2a 100644
--- a/src/api/lib.rs
+++ b/src/api/lib.rs
@@ -6,7 +6,7 @@ pub mod error;
pub use error::Error;
mod encoding;
-mod generic_server;
+pub mod generic_server;
pub mod helpers;
mod router_macros;
/// This mode is public only to help testing. Don't expect stability here
diff --git a/src/api/s3/api_server.rs b/src/api/s3/api_server.rs
index 78a69d53..2bf4a1bc 100644
--- a/src/api/s3/api_server.rs
+++ b/src/api/s3/api_server.rs
@@ -75,6 +75,7 @@ impl ApiHandler for S3ApiServer {
const API_NAME_DISPLAY: &'static str = "S3";
type Endpoint = S3ApiEndpoint;
+ type Error = Error;
fn parse_endpoint(&self, req: &Request<Body>) -> Result<S3ApiEndpoint, Error> {
let authority = req
diff --git a/src/web/error.rs b/src/web/error.rs
index 55990e9d..e9ed5314 100644
--- a/src/web/error.rs
+++ b/src/web/error.rs
@@ -2,6 +2,7 @@ use err_derive::Error;
use hyper::header::HeaderValue;
use hyper::{HeaderMap, StatusCode};
+use garage_api::generic_server::ApiError;
use garage_util::error::Error as GarageError;
/// Errors of this crate
@@ -52,7 +53,7 @@ impl Error {
pub fn add_headers(&self, header_map: &mut HeaderMap<HeaderValue>) {
#[allow(clippy::single_match)]
match self {
- Error::ApiError(e) => e.add_headers(header_map),
+ Error::ApiError(e) => e.add_http_headers(header_map),
_ => (),
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 23:27:18 +0000