First iteration on NIP-11

src/relay/handler.rs

@@ -10,3 +10,17 @@ pub async fn ws_handler(
 ) -> Result<impl Reply, Rejection> {
     Ok(ws.on_upgrade(move |socket| ws::client_connection(socket, context, real_client_ip)))
 }
+
+pub async fn relay_config(header: String) -> Result<impl Reply, Rejection> {
+    if header != "application/nostr+json" {
+        Err(warp::reject::not_found())
+    } else {
+        let res = serde_json::json!({
+            "name": "Zhitno.st",
+            "description": "Very *special* nostr relay",
+            "software": "sneedstr",
+            "version": "0.1.0"
+        });
+        Ok(warp::reply::json(&res))
+    }
+}

src/relay/routes.rs

@@ -12,12 +12,16 @@ pub fn routes(context: Context) -> impl Filter<Extract = impl Reply, Error = Rej
 fn index(context: Context) -> impl Filter<Extract = impl Reply, Error = Rejection> + Clone {
     // let real_client_ip = warp::header::optional::<std::net::SocketAddr>("X-Real-IP");
     let real_client_ip = warp::addr::remote();
+    let accept_application_json_header = warp::header::header("Accept");
 
-    warp::path::end()
+    warp::path::end().and(
-        .and(warp::ws())
+        accept_application_json_header
+            .and_then(handler::relay_config)
+            .or(warp::ws()
                 .and(with_context(context))
                 .and(real_client_ip)
-        .and_then(handler::ws_handler)
+                .and_then(handler::ws_handler)),
+    )
 }
 
 fn static_files() -> impl Filter<Extract = impl Reply, Error = Rejection> + Clone {