Hopefully log proxied client ip address

Cargo.toml

@@ -10,7 +10,7 @@ argon2 = "0.5.2"
 async-trait = "0.1.73"
 chrono = "0.4.31"       
 tokio = { version = "1", features = ["full"] }
-warp = { varsion = "0.3.3", features = ["tls"] }
+warp = { version = "0.3.3", features = ["tls"] }
 validator = { version = "0.16", features = ["derive"] }
 tokio-stream = "0.1.14"
 futures-util = "0.3.28"

modules/sneedstr.nix

@@ -98,6 +98,7 @@ in {
         locations."/" = {
           proxyPass = "http://${cfg.localAddress}:8080";
           proxyWebsockets = true; # needed if you need to use WebSocket
+          recommendedProxySettings = true;
         };
       };
     };

src/relay/handler.rs

@@ -6,7 +6,10 @@ use warp::{Rejection, Reply};
 pub async fn ws_handler(
     ws: warp::ws::Ws,
     context: Context,
-    client_addr: Option<SocketAddr>,
+    client_ip: Option<SocketAddr>,
+    real_client_ip: Option<SocketAddr>,
 ) -> Result<impl Reply, Rejection> {
-    Ok(ws.on_upgrade(move |socket| ws::client_connection(socket, context, client_addr)))
+    Ok(ws.on_upgrade(move |socket| {
+        ws::client_connection(socket, context, client_ip, real_client_ip)
+    }))
 }

src/relay/routes.rs

@@ -10,20 +10,32 @@ 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 client_addr = warp::addr::remote();
+    let client_ip = warp::addr::remote();
+
+    let real_client_ip = warp::header::optional::<std::net::SocketAddr>("X-Real-IP")
+        .or(warp::header::optional::<std::net::SocketAddr>(
+            "X-Forwarded-For",
+        ))
+        .unify()
+        .map(|ip: Option<std::net::SocketAddr>| {
+            // Get the IP from either header,
+            // and unify into the inner type.
+            ip
+        });
 
     warp::path::end()
         .and(warp::ws())
         .and(with_context(context))
-        .and(client_addr)
+        .and(client_ip)
+        .and(real_client_ip)
         .and_then(handler::ws_handler)
 }
 
 fn static_files() -> impl Filter<Extract = impl Reply, Error = Rejection> + Clone {
-    let mut foo = std::env::current_exe().unwrap();
-    foo.pop();
+    let mut exe_dir = std::env::current_exe().unwrap();
+    exe_dir.pop();
 
-    let mut www = foo.clone();
+    let mut www = exe_dir.clone();
     www.pop();
     www.push(std::path::Path::new("www/static"));
 

src/relay/ws.rs

@@ -13,14 +13,22 @@ use warp::ws::{Message, WebSocket};
 
 use futures_util::SinkExt;
 
-pub async fn client_connection(ws: WebSocket, context: Context, client_addr: Option<SocketAddr>) {
+pub async fn client_connection(
+    ws: WebSocket,
+    context: Context,
+    client_ip: Option<SocketAddr>,
+    real_client_ip: Option<SocketAddr>,
+) {
     let (mut ws_sender, mut ws_receiver) = ws.split();
     let (client_sender, client_receiver) = mpsc::unbounded_channel();
 
     let mut client_receiver = UnboundedReceiverStream::new(client_receiver);
 
     // Create and Add to the Context new Client and set its sender
-    let ip = client_addr.unwrap().ip().to_string();
+    let ip = real_client_ip
+        .unwrap_or(client_ip.unwrap())
+        .ip()
+        .to_string();
     let mut client = Client::new(ip);
 
     client.client_connection = Some(client_sender);