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e004b98eab
The remote signer relies on the `types` and `crypto/bls` crates from Lighthouse. Moreover, a number of tests of the remote signer consumption of LH leverages this very signer, making any important update a potential dependency nightmare. Co-authored-by: Paul Hauner <paul@paulhauner.com>
58 lines
1.6 KiB
Rust
58 lines
1.6 KiB
Rust
use hyper::{Body, Response, StatusCode};
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use serde::{Deserialize, Serialize};
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use serde_json::to_string;
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use std::error::Error as StdError;
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#[derive(PartialEq, Debug, Clone)]
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pub enum ApiError {
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ServerError(String),
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NotImplemented(String),
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BadRequest(String),
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NotFound(String),
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}
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#[derive(Deserialize, Serialize)]
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pub struct ApiErrorDesc {
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pub error: String,
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}
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pub type ApiResult = Result<Response<Body>, ApiError>;
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impl ApiError {
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pub fn status_code(self) -> (StatusCode, String) {
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match self {
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ApiError::ServerError(desc) => (StatusCode::INTERNAL_SERVER_ERROR, desc),
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ApiError::NotImplemented(desc) => (StatusCode::NOT_IMPLEMENTED, desc),
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ApiError::BadRequest(desc) => (StatusCode::BAD_REQUEST, desc),
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ApiError::NotFound(desc) => (StatusCode::NOT_FOUND, desc),
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}
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}
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}
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impl Into<Response<Body>> for ApiError {
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fn into(self) -> Response<Body> {
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let (status_code, desc) = self.status_code();
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let json_desc = to_string(&ApiErrorDesc { error: desc })
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.expect("The struct ApiErrorDesc should always serialize.");
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Response::builder()
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.status(status_code)
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.body(Body::from(json_desc))
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.expect("Response should always be created.")
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}
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}
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impl StdError for ApiError {
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fn cause(&self) -> Option<&dyn StdError> {
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None
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}
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}
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impl std::fmt::Display for ApiError {
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fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
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let status = self.clone().status_code();
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write!(f, "{:?}: {:?}", status.0, status.1)
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}
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}
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