60 lines
1.7 KiB
Rust
60 lines
1.7 KiB
Rust
use err_derive::Error;
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use hyper::header::HeaderValue;
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use hyper::{HeaderMap, StatusCode};
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use garage_util::error::Error as GarageError;
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/// Errors of this crate
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#[derive(Debug, Error)]
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pub enum Error {
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/// An error received from the API crate
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#[error(display = "API error: {}", _0)]
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ApiError(#[error(source)] garage_api::Error),
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// Category: internal error
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/// Error internal to garage
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#[error(display = "Internal error: {}", _0)]
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InternalError(#[error(source)] GarageError),
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/// The file does not exist
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#[error(display = "Not found")]
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NotFound,
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/// The request contained an invalid UTF-8 sequence in its path or in other parameters
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#[error(display = "Invalid UTF-8: {}", _0)]
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InvalidUtf8(#[error(source)] std::str::Utf8Error),
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/// The client send a header with invalid value
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#[error(display = "Invalid header value: {}", _0)]
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InvalidHeader(#[error(source)] hyper::header::ToStrError),
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/// The client sent a request without host, or with unsupported method
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#[error(display = "Bad request: {}", _0)]
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BadRequest(String),
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}
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impl Error {
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/// Transform errors into http status code
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pub fn http_status_code(&self) -> StatusCode {
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match self {
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Error::NotFound => StatusCode::NOT_FOUND,
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Error::ApiError(e) => e.http_status_code(),
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Error::InternalError(
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GarageError::Timeout
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| GarageError::RemoteError(_)
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| GarageError::Quorum(_, _, _, _),
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) => StatusCode::SERVICE_UNAVAILABLE,
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Error::InternalError(_) => StatusCode::INTERNAL_SERVER_ERROR,
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_ => StatusCode::BAD_REQUEST,
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}
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}
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pub fn add_headers(&self, header_map: &mut HeaderMap<HeaderValue>) {
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#[allow(clippy::single_match)]
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match self {
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Error::ApiError(e) => e.add_headers(header_map),
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_ => (),
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}
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}
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}
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