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), _ => (), } } }