43 lines
1.8 KiB
Rust
43 lines
1.8 KiB
Rust
pub mod v1;
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use rocket::catch;
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use serde::{Serialize};
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use rocket::http::Status;
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pub const ERR_MSG_MALFORMED_REQUEST: &str = "unable to parse the request body - is it valid JSON, using correct types?";
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pub const ERR_MSG_MALFORMED_REQUEST_CODE: &str = "ERR_MALFORMED_REQUEST";
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#[derive(Serialize)]
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#[serde(crate = "rocket::serde")]
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pub struct APIError {
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errors: Vec<APIErrorSingular>
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}
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#[derive(Serialize)]
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#[serde(crate = "rocket::serde")]
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pub struct APIErrorSingular {
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code: String,
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message: String
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}
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macro_rules! error_handler {
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($code: expr, $err: expr, $msg: expr) => {
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::paste::paste! {
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#[catch($code)]
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pub fn [<handler_ $code>]() -> (Status, String) {
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(Status::from_code($code).unwrap(), format!("{{\"errors\":[{{\"code\":\"{}\",\"message\":\"{}\"}}]}}", $err, $msg))
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}
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}
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};
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}
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error_handler!(400, "ERR_MALFORMED_REQUEST", "unable to parse the request body, is it properly formatted?");
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error_handler!(401, "ERR_AUTHENTICATION_REQUIRED", "this endpoint requires authentication but it was not provided");
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error_handler!(403, "ERR_UNAUTHORIZED", "authorization was provided but it is expired or invalid");
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error_handler!(404, "ERR_NOT_FOUND", "resource not found");
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error_handler!(405, "ERR_METHOD_NOT_ALLOWED", "method not allowed for this endpoint");
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error_handler!(500, "ERR_QL_QUERY_FAILED", "graphql query timed out");
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error_handler!(501, "ERR_NOT_IMPLEMENTED", "query not supported by this version of graphql");
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error_handler!(502, "ERR_PROXY_ERR", "servers under load, please try again later");
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error_handler!(503, "ERR_SERVER_OVERLOADED", "servers under load, please try again later");
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error_handler!(504, "ERR_PROXY_TIMEOUT", "servers under load, please try again later");
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error_handler!(505, "ERR_CLIENT_UNSUPPORTED", "your version of dnclient is out of date, please update");
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