garage/src/web/error.rs

50 lines
1.1 KiB
Rust

use err_derive::Error;
use hyper::header::HeaderValue;
use hyper::{HeaderMap, StatusCode};
use garage_api::generic_server::ApiError;
/// Errors of this crate
#[derive(Debug, Error)]
pub enum Error {
/// An error received from the API crate
#[error(display = "API error: {}", _0)]
ApiError(garage_api::s3::error::Error),
/// The file does not exist
#[error(display = "Not found")]
NotFound,
/// The client sent a request without host, or with unsupported method
#[error(display = "Bad request: {}", _0)]
BadRequest(String),
}
impl<T> From<T> for Error
where
garage_api::s3::error::Error: From<T>,
{
fn from(err: T) -> Self {
Error::ApiError(garage_api::s3::error::Error::from(err))
}
}
impl Error {
/// Transform errors into http status code
pub fn http_status_code(&self) -> StatusCode {
match self {
Error::NotFound => StatusCode::NOT_FOUND,
Error::ApiError(e) => e.http_status_code(),
Error::BadRequest(_) => StatusCode::BAD_REQUEST,
}
}
pub fn add_headers(&self, header_map: &mut HeaderMap<HeaderValue>) {
#[allow(clippy::single_match)]
match self {
Error::ApiError(e) => e.add_http_headers(header_map),
_ => (),
}
}
}