Fix build by upgrading dependencies (incl hyper 1.0) (#118)

* Fix build by upgrading dependencies (incl hyper 1.0)

* Fix the hyper 1.0 stuff

* Fix tungstenite-axum compatibility issues

* Fix more awful issues in listen.rs

* Fix build

Cargo.toml

@@ -14,13 +14,13 @@ keywords = ["ssh", "share", "terminal", "collaborative"]
 [workspace.dependencies]
 anyhow = "1.0.62"
 clap = { version = "4.5.17", features = ["derive", "env"] }
-prost = "0.12.6"
+prost = "0.13.4"
 rand = "0.8.5"
 serde = { version = "1.0.188", features = ["derive", "rc"] }
 sshx-core = { version = "0.3.1", path = "crates/sshx-core" }
 tokio = { version = "1.40.0", features = ["full"] }
 tokio-stream = { version = "0.1.14", features = ["sync"] }
-tonic = { version = "0.11.0", features = ["tls", "tls-webpki-roots"] }
+tonic = { version = "0.12.3", features = ["tls", "tls-webpki-roots"] }
 tracing = "0.1.37"
 tracing-subscriber = { version = "0.3.17", features = ["env-filter"] }
 

crates/sshx-core/Cargo.toml

@@ -16,4 +16,4 @@ serde.workspace = true
 tonic.workspace = true
 
 [build-dependencies]
-tonic-build = "0.11.0"
+tonic-build = "0.12.3"

crates/sshx-core/build.rs

@@ -5,6 +5,6 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     tonic_build::configure()
         .file_descriptor_set_path(descriptor_path)
         .bytes(["."])
-        .compile(&["proto/sshx.proto"], &["proto/"])?;
+        .compile_protos(&["proto/sshx.proto"], &["proto/"])?;
     Ok(())
 }

crates/sshx-server/Cargo.toml

@@ -13,36 +13,36 @@ edition = "2021"
 anyhow.workspace = true
 async-channel = "1.9.0"
 async-stream = "0.3.5"
-axum = { version = "0.6.20", features = ["ws"] }
+axum = { version = "0.8.1", features = ["http2", "ws"] }
 base64 = "0.21.4"
 bytes = { version = "1.5.0", features = ["serde"] }
 ciborium = "0.2.1"
 clap.workspace = true
 dashmap = "5.5.3"
-deadpool = "0.10.0"
-deadpool-redis = "0.13.0"
+deadpool = "0.12.2"
+deadpool-redis = "0.18.0"
 futures-util = { version = "0.3.28", features = ["sink"] }
 hmac = "0.12.1"
-hyper = { version = "0.14.27", features = ["full"] }
+hyper = { version = "1.6.0", features = ["full"] }
 parking_lot = "0.12.1"
 prost.workspace = true
 rand.workspace = true
-redis = { version = "0.23.3", features = ["tokio-rustls-comp", "tls-rustls-webpki-roots"] }
+redis = { version = "0.27.6", features = ["tokio-rustls-comp", "tls-rustls-webpki-roots"] }
 serde.workspace = true
 sha2 = "0.10.7"
 sshx-core.workspace = true
 subtle = "2.5.0"
 tokio.workspace = true
 tokio-stream.workspace = true
-tokio-tungstenite = "0.20.0"
+tokio-tungstenite = "0.26.1"
 tonic.workspace = true
-tonic-reflection = "0.11.0"
+tonic-reflection = "0.12.3"
 tower = { version = "0.4.13", features = ["steer"] }
-tower-http = { version = "0.4.4", features = ["fs", "redirect", "trace"] }
+tower-http = { version = "0.6.2", features = ["fs", "redirect", "trace"] }
 tracing.workspace = true
 tracing-subscriber.workspace = true
 zstd = "0.12.4"
 
 [dev-dependencies]
-reqwest = { version = "0.11.20", default-features = false, features = ["rustls-tls"] }
+reqwest = { version = "0.12.12", default-features = false, features = ["rustls-tls"] }
 sshx = { path = "../sshx" }

crates/sshx-server/src/lib.rs

@@ -12,10 +12,12 @@
 #![forbid(unsafe_code)]
 #![warn(missing_docs)]
 
-use std::{net::SocketAddr, sync::Arc};
+use std::{fmt::Debug, net::SocketAddr, sync::Arc};
 
 use anyhow::Result;
-use hyper::server::conn::AddrIncoming;
+use axum::serve::{Listener, ListenerExt};
+use tokio::net::TcpListener;
+use tracing::debug;
 use utils::Shutdown;
 
 use crate::state::ServerState;
@@ -65,7 +67,11 @@ impl Server {
     }
 
     /// Run the application server, listening on a stream of connections.
-    pub async fn listen(&self, incoming: AddrIncoming) -> Result<()> {
+    pub async fn listen<L>(&self, listener: L) -> Result<()>
+    where
+        L: Listener,
+        L::Addr: Debug,
+    {
         let state = self.state.clone();
         let terminated = self.shutdown.wait();
         tokio::spawn(async move {
@@ -79,12 +85,20 @@ impl Server {
             }
         });
 
-        listen::start_server(self.state(), incoming, self.shutdown.wait()).await
+        listen::start_server(self.state(), listener, self.shutdown.wait()).await
     }
 
     /// Convenience function to call [`Server::listen`] bound to a TCP address.
+    ///
+    /// This also sets `TCP_NODELAY` on the incoming connections for performance
+    /// reasons, as a reasonable default.
     pub async fn bind(&self, addr: &SocketAddr) -> Result<()> {
-        self.listen(AddrIncoming::bind(addr)?).await
+        let listener = TcpListener::bind(addr).await?.tap_io(|tcp_stream| {
+            if let Err(err) = tcp_stream.set_nodelay(true) {
+                debug!("failed to set TCP_NODELAY on incoming connection: {err:#}");
+            }
+        });
+        self.listen(listener).await
     }
 
     /// Send a graceful shutdown signal to the server.

crates/sshx-server/src/listen.rs

@@ -1,16 +1,12 @@
-use std::{error::Error as StdError, future::Future, sync::Arc};
+use std::{fmt::Debug, future::Future, sync::Arc};
 
 use anyhow::Result;
-use axum::body::HttpBody;
-use hyper::{
-    header::CONTENT_TYPE,
-    server::{conn::AddrIncoming, Server as HyperServer},
-    service::make_service_fn,
-    Body, Request,
-};
+use axum::body::Body;
+use axum::serve::Listener;
+use hyper::{header::CONTENT_TYPE, Request};
 use sshx_core::proto::{sshx_service_server::SshxServiceServer, FILE_DESCRIPTOR_SET};
-use tonic::transport::Server as TonicServer;
-use tower::{steer::Steer, ServiceBuilder, ServiceExt};
+use tonic::service::Routes as TonicRoutes;
+use tower::{make::Shared, steer::Steer, ServiceExt};
 use tower_http::trace::TraceLayer;
 
 use crate::{grpc::GrpcServer, web, ServerState};
@@ -19,33 +15,34 @@ use crate::{grpc::GrpcServer, web, ServerState};
 ///
 /// This internal method is responsible for multiplexing the HTTP and gRPC
 /// servers onto a single, consolidated `hyper` service.
-pub(crate) async fn start_server(
+pub(crate) async fn start_server<L>(
     state: Arc<ServerState>,
-    incoming: AddrIncoming,
-    signal: impl Future<Output = ()>,
-) -> Result<()> {
-    type BoxError = Box<dyn StdError + Send + Sync>;
-
+    listener: L,
+    signal: impl Future<Output = ()> + Send + 'static,
+) -> Result<()>
+where
+    L: Listener,
+    L::Addr: Debug,
+{
     let http_service = web::app()
         .with_state(state.clone())
         .layer(TraceLayer::new_for_http())
-        .map_response(|r| r.map(|b| b.map_err(BoxError::from).boxed_unsync()))
-        .map_err(BoxError::from)
+        .into_service()
         .boxed_clone();
 
-    let grpc_service = TonicServer::builder()
+    let grpc_service = TonicRoutes::default()
         .add_service(SshxServiceServer::new(GrpcServer::new(state)))
         .add_service(
             tonic_reflection::server::Builder::configure()
                 .register_encoded_file_descriptor_set(FILE_DESCRIPTOR_SET)
-                .build()?,
+                .build_v1()?,
         )
-        .into_service();
-
-    let grpc_service = ServiceBuilder::new()
+        .into_axum_router()
         .layer(TraceLayer::new_for_grpc())
-        .service(grpc_service)
-        .map_response(|r| r.map(|b| b.map_err(BoxError::from).boxed_unsync()))
+        .into_service()
+        // This type conversion is necessary because Tonic 0.12 uses Axum 0.7, so its `axum::Router`
+        // and `axum::Body` are based on an older `axum_core` version.
+        .map_response(|r| r.map(Body::new))
         .boxed_clone();
 
     let svc = Steer::new(
@@ -58,14 +55,9 @@ pub(crate) async fn start_server(
             }
         },
     );
-    let make_svc = make_service_fn(move |_| {
-        let svc = svc.clone();
-        async { Ok::<_, std::convert::Infallible>(svc) }
-    });
+    let make_svc = Shared::new(svc);
 
-    HyperServer::builder(incoming)
-        .tcp_nodelay(true)
-        .serve(make_svc)
+    axum::serve(listener, make_svc)
         .with_graceful_shutdown(signal)
         .await?;
 

crates/sshx-server/src/state/mesh.rs

@@ -3,7 +3,6 @@
 use std::{pin::pin, sync::Arc, time::Duration};
 
 use anyhow::Result;
-use deadpool::managed::Manager;
 use redis::AsyncCommands;
 use tokio::time;
 use tokio_stream::{Stream, StreamExt};
@@ -19,7 +18,7 @@ const STORAGE_EXPIRY: Duration = Duration::from_secs(300);
 
 fn set_opts() -> redis::SetOptions {
     redis::SetOptions::default()
-        .with_expiration(redis::SetExpiry::PX(STORAGE_EXPIRY.as_millis() as usize))
+        .with_expiration(redis::SetExpiry::PX(STORAGE_EXPIRY.as_millis() as u64))
 }
 
 /// Communication with a distributed mesh of sshx server nodes.
@@ -33,6 +32,7 @@ fn set_opts() -> redis::SetOptions {
 #[derive(Clone)]
 pub struct StorageMesh {
     redis: deadpool_redis::Pool,
+    redis_pubsub: redis::Client,
     host: Option<String>,
 }
 
@@ -46,8 +46,18 @@ impl StorageMesh {
             .runtime(deadpool_redis::Runtime::Tokio1)
             .build()?;
 
+        // Separate `redis::Client` just for pub/sub connections.
+        //
+        // At time of writing, deadpool-redis has not been updated to support the new
+        // pub/sub client APIs in Rust. This is a temporary workaround that creates a
+        // new Redis client on the side, bypassing the connection pool.
+        //
+        // Reference: https://github.com/deadpool-rs/deadpool/issues/226
+        let redis_pubsub = redis::Client::open(redis_url)?;
+
         Ok(Self {
             redis,
+            redis_pubsub,
             host: host.map(|s| s.to_string()),
         })
     }
@@ -161,15 +171,14 @@ impl StorageMesh {
 
             loop {
                 // Requires an owned, non-pool connection for ownership reasons.
-                let conn = match self.redis.manager().create().await {
-                    Ok(conn) => conn,
+                let mut pubsub = match self.redis_pubsub.get_async_pubsub().await {
+                    Ok(pubsub) => pubsub,
                     Err(err) => {
                         error!(?err, "failed to connect to redis for pub/sub");
                         time::sleep(Duration::from_secs(5)).await;
                         continue;
                     }
                 };
-                let mut pubsub = conn.into_pubsub();
                 if let Err(err) = pubsub.subscribe(format!("transfers:{host}")).await {
                     error!(?err, "failed to subscribe to transfers");
                     time::sleep(Duration::from_secs(1)).await;

crates/sshx-server/src/web.rs

@@ -30,5 +30,5 @@ pub fn app() -> Router<Arc<ServerState>> {
 
 /// Routes for the backend web API server.
 fn backend() -> Router<Arc<ServerState>> {
-    Router::new().route("/s/:name", get(socket::get_session_ws))
+    Router::new().route("/s/{name}", get(socket::get_session_ws))
 }

crates/sshx-server/src/web/socket.rs

@@ -75,7 +75,7 @@ async fn handle_socket(socket: &mut WebSocket, session: Arc<Session>) -> Result<
     async fn send(socket: &mut WebSocket, msg: WsServer) -> Result<()> {
         let mut buf = Vec::new();
         ciborium::ser::into_writer(&msg, &mut buf)?;
-        socket.send(Message::Binary(buf)).await?;
+        socket.send(Message::Binary(Bytes::from(buf))).await?;
         Ok(())
     }
 
@@ -265,12 +265,12 @@ async fn proxy_redirect(socket: &mut WebSocket, host: &str, name: &str) -> Resul
         tokio::select! {
             Some(client_msg) = socket.recv() => {
                 let msg = match client_msg {
-                    Ok(Message::Text(s)) => Some(TMessage::Text(s)),
+                    Ok(Message::Text(s)) => Some(TMessage::Text(s.as_str().into())),
                     Ok(Message::Binary(b)) => Some(TMessage::Binary(b)),
                     Ok(Message::Close(frame)) => {
                         let frame = frame.map(|frame| TCloseFrame {
                             code: frame.code.into(),
-                            reason: frame.reason,
+                            reason: frame.reason.as_str().into(),
                         });
                         Some(TMessage::Close(frame))
                     }
@@ -285,12 +285,12 @@ async fn proxy_redirect(socket: &mut WebSocket, host: &str, name: &str) -> Resul
             }
             Some(server_msg) = upstream.next() => {
                 let msg = match server_msg {
-                    Ok(TMessage::Text(s)) => Some(Message::Text(s)),
+                    Ok(TMessage::Text(s)) => Some(Message::Text(s.as_str().into())),
                     Ok(TMessage::Binary(b)) => Some(Message::Binary(b)),
                     Ok(TMessage::Close(frame)) => {
                         let frame = frame.map(|frame| CloseFrame {
                             code: frame.code.into(),
-                            reason: frame.reason,
+                            reason: frame.reason.as_str().into(),
                         });
                         Some(Message::Close(frame))
                     }

crates/sshx-server/tests/common/mod.rs

@@ -4,8 +4,9 @@ use std::sync::Arc;
 use std::time::Duration;
 
 use anyhow::{ensure, Result};
+use axum::serve::ListenerExt;
 use futures_util::{SinkExt, StreamExt};
-use hyper::{server::conn::AddrIncoming, StatusCode};
+use hyper::StatusCode;
 use sshx::encrypt::Encrypt;
 use sshx_core::proto::sshx_service_client::SshxServiceClient;
 use sshx_core::{Sid, Uid};
@@ -34,12 +35,14 @@ impl TestServer {
         let listener = TcpListener::bind("[::1]:0").await.unwrap();
         let local_addr = listener.local_addr().unwrap();
 
-        let incoming = AddrIncoming::from_listener(listener).unwrap();
         let server = Arc::new(Server::new(Default::default()).unwrap());
         {
             let server = Arc::clone(&server);
+            let listener = listener.tap_io(|tcp_stream| {
+                _ = tcp_stream.set_nodelay(true);
+            });
             tokio::spawn(async move {
-                server.listen(incoming).await.unwrap();
+                server.listen(listener).await.unwrap();
             });
         }
 
@@ -124,7 +127,7 @@ impl ClientSocket {
     pub async fn send(&mut self, msg: WsClient) {
         let mut buf = Vec::new();
         ciborium::ser::into_writer(&msg, &mut buf).unwrap();
-        self.inner.send(Message::Binary(buf)).await.unwrap();
+        self.inner.send(Message::Binary(buf.into())).await.unwrap();
     }
 
     pub async fn send_input(&mut self, id: Sid, data: &[u8]) {