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refactor: simplify admin page auth with direct session lookup

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Replace the private extract_user_from_session helper with inline
session/user lookup, reusing the shared SESSION_COOKIE_NAME constant.
Adds tracing instrumentation to the handler.
This commit is contained in:
Jon Seager 2026-02-13 13:05:23 +00:00
parent 0bf30d3475
commit b5d5949adf
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1 changed files with 18 additions and 40 deletions
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58
src/application/routes/app/admin.rs
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@ -7,8 +7,10 @@ use serde::Serialize;
use tower_cookies::Cookies;
use tracing::{error, warn};
use crate::application::auth::SESSION_COOKIE_NAME;
use crate::application::routes::render_html;
use crate::application::state::AppState;
use crate::infrastructure::auth::hash_token;
// --- View types ---
@ -77,18 +79,29 @@ struct AdminTemplate {
// --- Page handler ---
#[tracing::instrument(skip(state, cookies))]
pub(crate) async fn admin_page(
State(state): State<AppState>,
cookies: Cookies,
) -> Result<Response, StatusCode> {
if !crate::application::routes::is_authenticated(&state, &cookies).await {
// Web page: redirect to login instead of returning 401
let Some(cookie) = cookies.get(SESSION_COOKIE_NAME) else {
return Ok(Redirect::to("/login").into_response());
};
let session_hash = hash_token(cookie.value());
let session = state
.session_repo
.get_by_token_hash(&session_hash)
.await
.map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
if session.is_expired() {
return Ok(Redirect::to("/login").into_response());
}
// We need the authenticated user for repo queries — re-extract from session
let auth_user = extract_user_from_session(&state, &cookies)
let auth_user = state
.user_repo
.get(session.user_id)
.await
.ok_or(StatusCode::UNAUTHORIZED)?;
.map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
let passkeys = state
.passkey_repo
@ -149,38 +162,3 @@ pub(crate) async fn admin_page(
render_html(template).map(IntoResponse::into_response)
}
// --- Helpers ---
async fn extract_user_from_session(
state: &AppState,
cookies: &Cookies,
) -> Option<crate::domain::users::User> {
let cookie = cookies.get("brewlog_session")?;
let session_token = cookie.value();
let session_token_hash = crate::infrastructure::auth::hash_token(session_token);
let session = match state
.session_repo
.get_by_token_hash(&session_token_hash)
.await
{
Ok(s) => s,
Err(err) => {
warn!(error = %err, "session lookup failed on admin page");
return None;
}
};
if session.is_expired() {
return None;
}
match state.user_repo.get(session.user_id).await {
Ok(user) => Some(user),
Err(err) => {
warn!(error = %err, user_id = %session.user_id, "user lookup failed for valid session");
None
}
}
}