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|
use axum::{
extract::{FromRequestParts, State},
http::request::Parts,
response::{IntoResponse, Response},
};
use super::IdentityToken;
use crate::{
app::App,
clock::RequestedAt,
error::{Internal, Unauthorized},
login::{app::ValidateError, Login},
token,
};
#[derive(Clone, Debug)]
pub struct Identity {
pub token: token::Id,
pub login: Login,
}
#[async_trait::async_trait]
impl FromRequestParts<App> for Identity {
type Rejection = LoginError<Internal>;
async fn from_request_parts(parts: &mut Parts, state: &App) -> Result<Self, Self::Rejection> {
// After Rust 1.82 (and #[feature(min_exhaustive_patterns)] lands on
// stable), the following can be replaced:
//
// ```
// let Ok(identity_token) = IdentityToken::from_request_parts(
// parts,
// state,
// ).await;
// ```
let identity_token = IdentityToken::from_request_parts(parts, state).await?;
let RequestedAt(used_at) = RequestedAt::from_request_parts(parts, state).await?;
let secret = identity_token.secret().ok_or(LoginError::Unauthorized)?;
let app = State::<App>::from_request_parts(parts, state).await?;
match app.logins().validate(&secret, &used_at).await {
Ok((token, login)) => Ok(Identity { token, login }),
Err(ValidateError::InvalidToken) => Err(LoginError::Unauthorized),
Err(other) => Err(other.into()),
}
}
}
pub enum LoginError<E> {
Failure(E),
Unauthorized,
}
impl<E> IntoResponse for LoginError<E>
where
E: IntoResponse,
{
fn into_response(self) -> Response {
match self {
Self::Unauthorized => Unauthorized.into_response(),
Self::Failure(e) => e.into_response(),
}
}
}
impl<E> From<E> for LoginError<Internal>
where
E: Into<Internal>,
{
fn from(err: E) -> Self {
Self::Failure(err.into())
}
}
|
