Files
neon/proxy/src/auth.rs
danieltprice 424fd0bd63 Update auth.rs (#3349)
Update SNI error message. Users now specify the endpoint ID when making
a connection to Neon. This should be reflected in the error message.
2023-01-16 12:32:00 -04:00

96 lines
2.6 KiB
Rust

//! Client authentication mechanisms.
pub mod backend;
pub use backend::{BackendType, ConsoleReqExtra};
mod credentials;
pub use credentials::ClientCredentials;
mod password_hack;
use password_hack::PasswordHackPayload;
mod flow;
pub use flow::*;
use crate::error::UserFacingError;
use std::io;
use thiserror::Error;
/// Convenience wrapper for the authentication error.
pub type Result<T> = std::result::Result<T, AuthError>;
/// Common authentication error.
#[derive(Debug, Error)]
pub enum AuthErrorImpl {
#[error(transparent)]
Link(#[from] backend::LinkAuthError),
#[error(transparent)]
GetAuthInfo(#[from] backend::GetAuthInfoError),
#[error(transparent)]
WakeCompute(#[from] backend::WakeComputeError),
/// SASL protocol errors (includes [SCRAM](crate::scram)).
#[error(transparent)]
Sasl(#[from] crate::sasl::Error),
#[error("Unsupported authentication method: {0}")]
BadAuthMethod(Box<str>),
#[error("Malformed password message: {0}")]
MalformedPassword(&'static str),
#[error(
"Endpoint ID is not specified. \
Either please upgrade the postgres client library (libpq) for SNI support \
or pass the endpoint ID (first part of the domain name) as a parameter: '?options=project%3D<endpoint-id>'. \
See more at https://neon.tech/sni"
)]
MissingProjectName,
#[error("password authentication failed for user '{0}'")]
AuthFailed(Box<str>),
/// Errors produced by e.g. [`crate::stream::PqStream`].
#[error(transparent)]
Io(#[from] io::Error),
}
#[derive(Debug, Error)]
#[error(transparent)]
pub struct AuthError(Box<AuthErrorImpl>);
impl AuthError {
pub fn bad_auth_method(name: impl Into<Box<str>>) -> Self {
AuthErrorImpl::BadAuthMethod(name.into()).into()
}
pub fn auth_failed(user: impl Into<Box<str>>) -> Self {
AuthErrorImpl::AuthFailed(user.into()).into()
}
}
impl<E: Into<AuthErrorImpl>> From<E> for AuthError {
fn from(e: E) -> Self {
Self(Box::new(e.into()))
}
}
impl UserFacingError for AuthError {
fn to_string_client(&self) -> String {
use AuthErrorImpl::*;
match self.0.as_ref() {
Link(e) => e.to_string_client(),
GetAuthInfo(e) => e.to_string_client(),
WakeCompute(e) => e.to_string_client(),
Sasl(e) => e.to_string_client(),
AuthFailed(_) => self.to_string(),
BadAuthMethod(_) => self.to_string(),
MalformedPassword(_) => self.to_string(),
MissingProjectName => self.to_string(),
Io(_) => "Internal error".to_string(),
}
}
}