feat: add remember me on login, server-side admin checks on member management

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/forage-server/Cargo.toml

@@ -22,4 +22,5 @@ tower.workspace = true
 tower-http.workspace = true
 tracing.workspace = true
 tracing-subscriber.workspace = true
+time.workspace = true
 uuid.workspace = true

crates/forage-server/src/auth.rs

@@ -139,15 +139,19 @@ impl FromRequestParts<AppState> for MaybeSession {
 }
 
 /// Build a Set-Cookie header for the session.
-pub fn session_cookie(session_id: &SessionId) -> CookieJar {
-    let cookie = Cookie::build((SESSION_COOKIE, session_id.to_string()))
+/// When `remember` is true, the cookie persists for 30 days; otherwise it is a session cookie.
+pub fn session_cookie(session_id: &SessionId, remember: bool) -> CookieJar {
+    let mut builder = Cookie::build((SESSION_COOKIE, session_id.to_string()))
         .path("/")
         .http_only(true)
         .secure(true)
-        .same_site(axum_extra::extract::cookie::SameSite::Lax)
-        .build();
+        .same_site(axum_extra::extract::cookie::SameSite::Lax);
 
-    CookieJar::new().add(cookie)
+    if remember {
+        builder = builder.max_age(time::Duration::days(30));
+    }
+
+    CookieJar::new().add(builder.build())
 }
 
 /// Validate that a submitted CSRF token matches the session's token.

crates/forage-server/src/routes/auth.rs

@@ -125,7 +125,7 @@ async fn signup_submit(
 
             match state.sessions.create(session_data).await {
                 Ok(session_id) => {
-                    let cookie = auth::session_cookie(&session_id);
+                    let cookie = auth::session_cookie(&session_id, true);
                     Ok((cookie, Redirect::to("/dashboard")).into_response())
                 }
                 Err(_) => render_signup(
@@ -208,6 +208,8 @@ async fn login_page(
 struct LoginForm {
     identifier: String,
     password: String,
+    #[serde(default)]
+    remember_me: Option<String>,
 }
 
 async fn login_submit(
@@ -273,9 +275,10 @@ async fn login_submit(
                 last_seen_at: now,
             };
 
+            let remember = form.remember_me.is_some();
             match state.sessions.create(session_data).await {
                 Ok(session_id) => {
-                    let cookie = auth::session_cookie(&session_id);
+                    let cookie = auth::session_cookie(&session_id, remember);
                     Ok((cookie, Redirect::to("/dashboard")).into_response())
                 }
                 Err(_) => render_login(

crates/forage-server/src/tests/auth_tests.rs

@@ -386,6 +386,58 @@ async fn expired_session_with_failed_refresh_redirects_to_login() {
     assert_eq!(sessions.session_count(), 0);
 }
 
+#[tokio::test]
+async fn login_with_remember_me_sets_persistent_cookie() {
+    let response = test_app()
+        .oneshot(
+            Request::builder()
+                .method("POST")
+                .uri("/login")
+                .header("content-type", "application/x-www-form-urlencoded")
+                .body(Body::from(
+                    "identifier=testuser&password=CorrectPass123&remember_me=on",
+                ))
+                .unwrap(),
+        )
+        .await
+        .unwrap();
+    assert_eq!(response.status(), StatusCode::SEE_OTHER);
+    let cookie_str = response
+        .headers()
+        .get("set-cookie")
+        .unwrap()
+        .to_str()
+        .unwrap();
+    assert!(cookie_str.contains("forage_session="));
+    assert!(cookie_str.contains("Max-Age="));
+}
+
+#[tokio::test]
+async fn login_without_remember_me_sets_session_cookie() {
+    let response = test_app()
+        .oneshot(
+            Request::builder()
+                .method("POST")
+                .uri("/login")
+                .header("content-type", "application/x-www-form-urlencoded")
+                .body(Body::from(
+                    "identifier=testuser&password=CorrectPass123",
+                ))
+                .unwrap(),
+        )
+        .await
+        .unwrap();
+    assert_eq!(response.status(), StatusCode::SEE_OTHER);
+    let cookie_str = response
+        .headers()
+        .get("set-cookie")
+        .unwrap()
+        .to_str()
+        .unwrap();
+    assert!(cookie_str.contains("forage_session="));
+    assert!(!cookie_str.contains("Max-Age="));
+}
+
 // ─── Logout ─────────────────────────────────────────────────────────
 
 #[tokio::test]