2020-12-12 20:32:06 +08:00
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use std::error;
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2021-06-15 03:26:35 +08:00
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use std::error::Error;
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2020-12-12 20:32:06 +08:00
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use std::fmt;
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use actix_web as aweb;
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2021-04-21 19:49:21 +08:00
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use actix_web::body::Body;
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use actix_web::dev::BaseHttpResponseBuilder;
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2020-12-12 20:32:06 +08:00
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use actix_web::http::StatusCode;
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2021-03-16 01:11:10 +08:00
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use meilisearch_error::{Code, ErrorCode};
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use serde::ser::{Serialize, SerializeStruct, Serializer};
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2020-12-22 21:02:41 +08:00
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2021-06-15 03:26:35 +08:00
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use crate::index_controller::error::IndexControllerError;
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#[derive(Debug, thiserror::Error)]
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pub enum AuthenticationError {
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#[error("You must have an authorization token")]
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MissingAuthorizationHeader,
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#[error("Invalid API key")]
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InvalidToken(String),
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}
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impl ErrorCode for AuthenticationError {
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fn error_code(&self) -> Code {
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match self {
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2021-06-15 23:39:07 +08:00
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AuthenticationError::MissingAuthorizationHeader => Code::MissingAuthorizationHeader,
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2021-06-15 03:26:35 +08:00
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AuthenticationError::InvalidToken(_) => Code::InvalidToken,
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}
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}
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}
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2020-12-12 20:32:06 +08:00
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#[derive(Debug)]
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pub struct ResponseError {
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inner: Box<dyn ErrorCode>,
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}
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impl error::Error for ResponseError {}
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impl ErrorCode for ResponseError {
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fn error_code(&self) -> Code {
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self.inner.error_code()
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}
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}
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impl fmt::Display for ResponseError {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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self.inner.fmt(f)
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}
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}
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2021-06-15 03:26:35 +08:00
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macro_rules! response_error {
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($($other:path), *) => {
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$(
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impl From<$other> for ResponseError {
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fn from(error: $other) -> ResponseError {
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ResponseError {
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inner: Box::new(error),
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}
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}
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}
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2021-02-04 19:34:12 +08:00
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2021-06-15 03:26:35 +08:00
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)*
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};
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2020-12-12 20:32:06 +08:00
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}
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2021-06-15 23:39:07 +08:00
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response_error!(IndexControllerError, AuthenticationError);
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2020-12-12 20:32:06 +08:00
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impl Serialize for ResponseError {
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fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
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where
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S: Serializer,
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{
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let struct_name = "ResponseError";
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let field_count = 4;
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let mut state = serializer.serialize_struct(struct_name, field_count)?;
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state.serialize_field("message", &self.to_string())?;
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state.serialize_field("errorCode", &self.error_name())?;
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state.serialize_field("errorType", &self.error_type())?;
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state.serialize_field("errorLink", &self.error_url())?;
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state.end()
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}
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}
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impl aweb::error::ResponseError for ResponseError {
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2021-04-21 19:49:21 +08:00
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fn error_response(&self) -> aweb::BaseHttpResponse<Body> {
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let json = serde_json::to_vec(self).unwrap();
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BaseHttpResponseBuilder::new(self.status_code()).body(json)
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2020-12-12 20:32:06 +08:00
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}
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fn status_code(&self) -> StatusCode {
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self.http_status()
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}
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}
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#[derive(Debug)]
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2021-06-15 03:26:35 +08:00
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struct PayloadError<E>(E);
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2020-12-12 20:32:06 +08:00
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2021-06-15 03:26:35 +08:00
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impl<E: Error> fmt::Display for PayloadError<E> {
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2020-12-12 20:32:06 +08:00
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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2021-06-15 03:26:35 +08:00
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std::fmt::Display::fmt(&self.0, f)
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2020-12-12 20:32:06 +08:00
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}
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}
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2021-06-15 03:26:35 +08:00
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impl<E: Error> Error for PayloadError<E> {}
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2020-12-12 20:32:06 +08:00
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2021-06-15 03:26:35 +08:00
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impl<E: Error> ErrorCode for PayloadError<E> {
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fn error_code(&self) -> Code {
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Code::Internal
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2020-12-12 20:32:06 +08:00
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}
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}
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2021-06-15 03:26:35 +08:00
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impl<E> From<PayloadError<E>> for ResponseError
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2021-06-15 23:39:07 +08:00
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where
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E: Error + Sync + Send + 'static,
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2021-06-15 03:26:35 +08:00
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{
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fn from(other: PayloadError<E>) -> Self {
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ResponseError {
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inner: Box::new(other),
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2020-12-12 20:32:06 +08:00
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}
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}
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}
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2021-06-15 03:26:35 +08:00
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pub fn payload_error_handler<E>(err: E) -> ResponseError
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2021-06-15 23:39:07 +08:00
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where
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E: Error + Sync + Send + 'static,
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2021-06-15 03:26:35 +08:00
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{
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let error = PayloadError(err);
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2020-12-12 20:32:06 +08:00
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error.into()
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}
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2021-06-15 23:55:27 +08:00
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macro_rules! internal_error {
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($target:ty : $($other:path), *) => {
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$(
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impl From<$other> for $target {
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fn from(other: $other) -> Self {
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Self::Internal(Box::new(other))
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}
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}
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)*
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}
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}
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