geo302 0.1.1

A simple geoIP-based redirect proxy
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use warp::http::StatusCode;

#[derive(Debug)]
pub struct MirrorsUnavailable;

impl warp::reject::Reject for MirrorsUnavailable {}

#[derive(Debug)]
pub struct BrokenPath;

impl warp::reject::Reject for BrokenPath {}

pub async fn handle_rejection(
    err: warp::Rejection,
) -> Result<impl warp::Reply, std::convert::Infallible> {
    if err.find::<MirrorsUnavailable>().is_some() {
        Ok(warp::reply::with_status(
            "SERVICE_UNAVAILABLE",
            StatusCode::SERVICE_UNAVAILABLE,
        ))
    } else if err.find::<BrokenPath>().is_some() {
        Ok(warp::reply::with_status(
            "BAD_REQUEST",
            StatusCode::BAD_REQUEST,
        ))
    } else {
        eprintln!("unhandled rejection: {:?}", err);
        Ok(warp::reply::with_status(
            "INTERNAL_SERVER_ERROR",
            StatusCode::INTERNAL_SERVER_ERROR,
        ))
    }
}