rustauth_axum/
error.rs

1use axum::body::Body;
2use axum::http::{header, HeaderValue, Response, StatusCode};
3use rustauth::api::ApiErrorResponse;
4
5/// Errors returned while constructing an Axum router for RustAuth.
6#[non_exhaustive]
7#[derive(Debug, thiserror::Error)]
8pub enum RustAuthAxumError {
9    #[error("RustAuth base path must be an absolute literal path mountable by Axum: {0}")]
10    InvalidBasePath(String),
11    #[error("RustAuth base_url is not a valid absolute URL: {0}")]
12    InvalidBaseUrl(String),
13    #[error(
14        "RustAuth base_url path `{url_path}` does not match configured base_path `{base_path}`"
15    )]
16    InconsistentBaseUrlPath { url_path: String, base_path: String },
17}
18
19pub(crate) fn bad_request_response() -> axum::response::Response {
20    json_error_response(
21        StatusCode::BAD_REQUEST,
22        "INVALID_REQUEST_BODY",
23        "Invalid request body",
24        None,
25    )
26}
27
28pub(crate) fn payload_too_large_response() -> axum::response::Response {
29    json_error_response(
30        StatusCode::PAYLOAD_TOO_LARGE,
31        "PAYLOAD_TOO_LARGE",
32        "Payload too large",
33        None,
34    )
35}
36
37pub(crate) fn internal_error_response() -> axum::response::Response {
38    json_error_response(
39        StatusCode::INTERNAL_SERVER_ERROR,
40        "INTERNAL_SERVER_ERROR",
41        "Internal server error",
42        None,
43    )
44}
45
46pub(crate) fn json_error_response(
47    status: StatusCode,
48    code: &str,
49    message: &str,
50    original_message: Option<String>,
51) -> axum::response::Response {
52    let body = serde_json::to_vec(&ApiErrorResponse {
53        code: code.to_owned(),
54        message: message.to_owned(),
55        original_message,
56    })
57    .unwrap_or_else(|_| {
58        b"{\"code\":\"INTERNAL_SERVER_ERROR\",\"message\":\"Internal server error\"}".to_vec()
59    });
60    let mut response = Response::new(Body::from(body));
61    *response.status_mut() = status;
62    response.headers_mut().insert(
63        header::CONTENT_TYPE,
64        HeaderValue::from_static("application/json"),
65    );
66    response
67}
rustauth_axum/error.rs

rustauth_axum/
error.rs
