qol(http): replaced all explicit header setting with axum cookie jar

Cargo.lock

@@ -366,6 +366,28 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "axum-extra"
+version = "0.12.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be44683b41ccb9ab2d23a5230015c9c3c55be97a25e4428366de8873103f7970"
+dependencies = [
+ "axum",
+ "axum-core",
+ "bytes",
+ "cookie",
+ "futures-core",
+ "futures-util",
+ "http",
+ "http-body",
+ "http-body-util",
+ "mime",
+ "pin-project-lite",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
 [[package]]
 name = "base16ct"
 version = "0.2.0"
@@ -682,6 +704,17 @@ version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
 
+[[package]]
+name = "cookie"
+version = "0.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ddef33a339a91ea89fb53151bd0a4689cfce27055c291dfa69945475d22c747"
+dependencies = [
+ "percent-encoding",
+ "time",
+ "version_check",
+]
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.7"
@@ -2871,6 +2904,7 @@ dependencies = [
  "argon2",
  "async-broadcast",
  "axum",
+ "axum-extra",
  "bytes",
  "chrono",
  "dashmap",

crates/server/Cargo.toml

@@ -37,3 +37,4 @@ rubato = "3.0.0"
 chrono = "0.4.45"
 regex = "1"
 thiserror = "2.0.18"
+axum-extra = { version = "0.12.6", features = ["cookie"] }

crates/server/src/http.rs

@@ -6,6 +6,7 @@ use std::{
     },
 };
 
+use axum_extra::extract::{CookieJar, cookie::Cookie};
 use regex::Regex;
 
 // The Rust `regex` crate is guaranteed linear-time and therefore does NOT
@@ -206,22 +207,6 @@ struct CreateStreamKeyBody {
     label: String,
 }
 
-fn extract_session_token(headers: &HeaderMap) -> Option<String> {
-    // Check bare `session` header first (curl / API clients)
-    if let Some(v) = headers.get("session") {
-        return Some(v.to_str().ok()?.to_string());
-    }
-    // Fall back to Cookie header (browsers)
-    let cookie_header = headers.get("cookie")?.to_str().ok()?;
-    cookie_header
-        .split(';')
-        .find_map(|pair| {
-            let pair = pair.trim();
-            pair.strip_prefix("session=")
-        })
-        .map(|v| v.to_string())
-}
-
 struct AuthUser(entity::users::Model);
 
 impl FromRequestParts<Arc<HttpServer>> for AuthUser {
@@ -231,9 +216,10 @@ impl FromRequestParts<Arc<HttpServer>> for AuthUser {
         parts: &mut Parts,
         state: &Arc<HttpServer>,
     ) -> Result<Self, HttpError> {
-        let token = extract_session_token(&parts.headers).ok_or(HttpError::Unauthorized)?;
+        let jar = CookieJar::from_request_parts(parts, state).await.unwrap();
+        let session = jar.get("session").ok_or(HttpError::Unauthorized)?;
 
-        let user = users::Entity::find_by_auth_session(&state.db, token)
+        let user = users::Entity::find_by_auth_session(&state.db, session.to_string())
             .await?
             .ok_or(HttpError::Unauthorized)?;
 
@@ -306,6 +292,7 @@ struct LoginResponse {
 async fn login_handler(
     State(state): State<Arc<HttpServer>>,
     Json(payload): Json<LoginForm>,
+    jar: CookieJar,
 ) -> Result<impl IntoResponse, HttpError> {
     let user = users::Entity::find_by_username(&state.db, payload.username.clone())
         .await?
@@ -323,16 +310,8 @@ async fn login_handler(
     let auth = auth_session::Entity::create(&state.db, user.id).await?;
     let token = auth.value;
 
-    let mut meow = Response::new("".to_string());
-    // TODO: Replace with axum cookie jar https://docs.rs/axum-extra/latest/axum_extra/extract/cookie/struct.CookieJar.html
-    meow.headers_mut().insert(
-        SET_COOKIE,
-        format!("session={token}; SameSite=Strict; Path=/; Max-Age=2592000")
-            .parse()
-            .unwrap(),
-    );
-    *meow.status_mut() = StatusCode::OK;
-    Ok(meow)
+    let jar = jar.add(Cookie::new("session", token));
+    Ok((StatusCode::OK, jar))
 }
 
 #[derive(Deserialize)]
@@ -345,7 +324,8 @@ struct CreateUserForm {
 async fn create_user_handler(
     State(state): State<Arc<HttpServer>>,
     Json(payload): Json<CreateUserForm>,
-) -> Result<(HeaderMap, StatusCode), HttpError> {
+    jar: CookieJar,
+) -> Result<impl IntoResponse, HttpError> {
     if state.config.signup_code.is_empty() || payload.ref_token != state.config.signup_code {
         warn!(username = %payload.username, "signup rejected: invalid signup code");
         return Err(HttpError::Unauthorized);
@@ -372,15 +352,8 @@ async fn create_user_handler(
     let session = auth_session::Entity::create(&state.db, user.id).await?;
     let token = session.value;
 
-    let mut headers = HeaderMap::new();
-    // TODO: Replace with axum cookie jar https://docs.rs/axum-extra/latest/axum_extra/extract/cookie/struct.CookieJar.html
-    headers.insert(
-        SET_COOKIE,
-        format!("session={token}; HttpOnly; SameSite=Strict; Path=/")
-            .parse()
-            .unwrap(),
-    );
-    Ok((headers, StatusCode::OK))
+    let jar = jar.add(Cookie::new("session", token));
+    Ok((jar, StatusCode::OK))
 }
 
 async fn stream_handler(