Files
neon/proxy/src/error.rs
Dmitry Ivanov 607c0facfc [proxy] Propagate more console API errors to the user
This patch aims to fix some of the inconsistencies in error reporting,
for example "Internal error" or "Console request failed" instead of
"password authentication failed for user '<NAME>'".
2022-12-13 16:16:31 +03:00

31 lines
1.1 KiB
Rust

use std::{error::Error as StdError, fmt, io};
/// Upcast (almost) any error into an opaque [`io::Error`].
pub fn io_error(e: impl Into<Box<dyn StdError + Send + Sync>>) -> io::Error {
io::Error::new(io::ErrorKind::Other, e)
}
/// A small combinator for pluggable error logging.
pub fn log_error<E: fmt::Display>(e: E) -> E {
tracing::error!("{e}");
e
}
/// Marks errors that may be safely shown to a client.
/// This trait can be seen as a specialized version of [`ToString`].
///
/// NOTE: This trait should not be implemented for [`anyhow::Error`], since it
/// is way too convenient and tends to proliferate all across the codebase,
/// ultimately leading to accidental leaks of sensitive data.
pub trait UserFacingError: fmt::Display {
/// Format the error for client, stripping all sensitive info.
///
/// Although this might be a no-op for many types, it's highly
/// recommended to override the default impl in case error type
/// contains anything sensitive: various IDs, IP addresses etc.
#[inline(always)]
fn to_string_client(&self) -> String {
self.to_string()
}
}