Merge pull request #1031 from p2pderivatives/dlc-version-generic

Dlc version generic

fuzz/src/full_stack.rs

@@ -34,7 +34,7 @@ use lightning::chain::transaction::OutPoint;
 use lightning::chain::keysinterface::{InMemorySigner, KeysInterface};
 use lightning::ln::{PaymentHash, PaymentPreimage, PaymentSecret};
 use lightning::ln::channelmanager::{ChainParameters, ChannelManager};
-use lightning::ln::peer_handler::{MessageHandler,PeerManager,SocketDescriptor};
+use lightning::ln::peer_handler::{MessageHandler,PeerManager,SocketDescriptor,IgnoringMessageHandler};
 use lightning::ln::msgs::DecodeError;
 use lightning::ln::script::ShutdownScript;
 use lightning::routing::router::get_route;
@@ -160,7 +160,7 @@ type ChannelMan = ChannelManager<
 	EnforcingSigner,
 	Arc<chainmonitor::ChainMonitor<EnforcingSigner, Arc<dyn chain::Filter>, Arc<TestBroadcaster>, Arc<FuzzEstimator>, Arc<dyn Logger>, Arc<TestPersister>>>,
 	Arc<TestBroadcaster>, Arc<KeyProvider>, Arc<FuzzEstimator>, Arc<dyn Logger>>;
-type PeerMan<'a> = PeerManager<Peer<'a>, Arc<ChannelMan>, Arc<NetGraphMsgHandler<Arc<dyn chain::Access>, Arc<dyn Logger>>>, Arc<dyn Logger>>;
+type PeerMan<'a> = PeerManager<Peer<'a>, Arc<ChannelMan>, Arc<NetGraphMsgHandler<Arc<dyn chain::Access>, Arc<dyn Logger>>>, Arc<dyn Logger>, IgnoringMessageHandler>;
 
 struct MoneyLossDetector<'a> {
 	manager: Arc<ChannelMan>,
@@ -377,7 +377,7 @@ pub fn do_test(data: &[u8], logger: &Arc<dyn Logger>) {
 	let mut loss_detector = MoneyLossDetector::new(&peers, channelmanager.clone(), monitor.clone(), PeerManager::new(MessageHandler {
 		chan_handler: channelmanager.clone(),
 		route_handler: net_graph_msg_handler.clone(),
-	}, our_network_key, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, 0], Arc::clone(&logger)));
+	}, our_network_key, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, 0], Arc::clone(&logger), IgnoringMessageHandler{}));
 
 	let mut should_forward = false;
 	let mut payments_received: Vec<PaymentHash> = Vec::new();

lightning-background-processor/src/lib.rs

@@ -16,6 +16,7 @@ use lightning::chain::keysinterface::{Sign, KeysInterface};
 use lightning::ln::channelmanager::ChannelManager;
 use lightning::ln::msgs::{ChannelMessageHandler, RoutingMessageHandler};
 use lightning::ln::peer_handler::{PeerManager, SocketDescriptor};
+use lightning::ln::peer_handler::CustomMessageHandler;
 use lightning::util::events::{EventHandler, EventsProvider};
 use lightning::util::logger::Logger;
 use std::sync::Arc;
@@ -129,7 +130,8 @@ impl BackgroundProcessor {
 		CMP: 'static + Send + ChannelManagerPersister<Signer, CW, T, K, F, L>,
 		M: 'static + Deref<Target = ChainMonitor<Signer, CF, T, F, L, P>> + Send + Sync,
 		CM: 'static + Deref<Target = ChannelManager<Signer, CW, T, K, F, L>> + Send + Sync,
-		PM: 'static + Deref<Target = PeerManager<Descriptor, CMH, RMH, L>> + Send + Sync,
+		UMH: 'static + Deref + Send + Sync,
+		PM: 'static + Deref<Target = PeerManager<Descriptor, CMH, RMH, L, UMH>> + Send + Sync,
 	>
 	(persister: CMP, event_handler: EH, chain_monitor: M, channel_manager: CM, peer_manager: PM, logger: L) -> Self
 	where
@@ -142,6 +144,7 @@ impl BackgroundProcessor {
 		P::Target: 'static + channelmonitor::Persist<Signer>,
 		CMH::Target: 'static + ChannelMessageHandler,
 		RMH::Target: 'static + RoutingMessageHandler,
+		UMH::Target: 'static + CustomMessageHandler,
 	{
 		let stop_thread = Arc::new(AtomicBool::new(false));
 		let stop_thread_clone = stop_thread.clone();
@@ -253,7 +256,7 @@ mod tests {
 	use lightning::ln::channelmanager::{BREAKDOWN_TIMEOUT, ChainParameters, ChannelManager, SimpleArcChannelManager};
 	use lightning::ln::features::InitFeatures;
 	use lightning::ln::msgs::{ChannelMessageHandler, Init};
-	use lightning::ln::peer_handler::{PeerManager, MessageHandler, SocketDescriptor};
+	use lightning::ln::peer_handler::{PeerManager, MessageHandler, SocketDescriptor, IgnoringMessageHandler};
 	use lightning::util::config::UserConfig;
 	use lightning::util::events::{Event, MessageSendEventsProvider, MessageSendEvent};
 	use lightning::util::ser::Writeable;
@@ -281,7 +284,7 @@ mod tests {
 
 	struct Node {
 		node: Arc<SimpleArcChannelManager<ChainMonitor, test_utils::TestBroadcaster, test_utils::TestFeeEstimator, test_utils::TestLogger>>,
-		peer_manager: Arc<PeerManager<TestDescriptor, Arc<test_utils::TestChannelMessageHandler>, Arc<test_utils::TestRoutingMessageHandler>, Arc<test_utils::TestLogger>>>,
+		peer_manager: Arc<PeerManager<TestDescriptor, Arc<test_utils::TestChannelMessageHandler>, Arc<test_utils::TestRoutingMessageHandler>, Arc<test_utils::TestLogger>, IgnoringMessageHandler>>,
 		chain_monitor: Arc<ChainMonitor>,
 		persister: Arc<FilesystemPersister>,
 		tx_broadcaster: Arc<test_utils::TestBroadcaster>,
@@ -322,7 +325,7 @@ mod tests {
 			let params = ChainParameters { network, best_block };
 			let manager = Arc::new(ChannelManager::new(fee_estimator.clone(), chain_monitor.clone(), tx_broadcaster.clone(), logger.clone(), keys_manager.clone(), UserConfig::default(), params));
 			let msg_handler = MessageHandler { chan_handler: Arc::new(test_utils::TestChannelMessageHandler::new()), route_handler: Arc::new(test_utils::TestRoutingMessageHandler::new() )};
-			let peer_manager = Arc::new(PeerManager::new(msg_handler, keys_manager.get_node_secret(), &seed, logger.clone()));
+			let peer_manager = Arc::new(PeerManager::new(msg_handler, keys_manager.get_node_secret(), &seed, logger.clone(), IgnoringMessageHandler{}));
 			let node = Node { node: manager, peer_manager, chain_monitor, persister, tx_broadcaster, logger, best_block };
 			nodes.push(node);
 		}

lightning-net-tokio/src/lib.rs

@@ -80,6 +80,7 @@ use tokio::io::{AsyncReadExt, AsyncWrite, AsyncWriteExt};
 
 use lightning::ln::peer_handler;
 use lightning::ln::peer_handler::SocketDescriptor as LnSocketTrait;
+use lightning::ln::peer_handler::CustomMessageHandler;
 use lightning::ln::msgs::{ChannelMessageHandler, RoutingMessageHandler};
 use lightning::util::logger::Logger;
 
@@ -119,10 +120,11 @@ struct Connection {
 	id: u64,
 }
 impl Connection {
-	async fn schedule_read<CMH, RMH, L>(peer_manager: Arc<peer_handler::PeerManager<SocketDescriptor, Arc<CMH>, Arc<RMH>, Arc<L>>>, us: Arc<Mutex<Self>>, mut reader: io::ReadHalf<TcpStream>, mut read_wake_receiver: mpsc::Receiver<()>, mut write_avail_receiver: mpsc::Receiver<()>) where
+	async fn schedule_read<CMH, RMH, L, UMH>(peer_manager: Arc<peer_handler::PeerManager<SocketDescriptor, Arc<CMH>, Arc<RMH>, Arc<L>, Arc<UMH>>>, us: Arc<Mutex<Self>>, mut reader: io::ReadHalf<TcpStream>, mut read_wake_receiver: mpsc::Receiver<()>, mut write_avail_receiver: mpsc::Receiver<()>) where
 			CMH: ChannelMessageHandler + 'static,
 			RMH: RoutingMessageHandler + 'static,
-			L: Logger + 'static + ?Sized {
+			L: Logger + 'static + ?Sized,
+			UMH: CustomMessageHandler + 'static {
 		// 8KB is nice and big but also should never cause any issues with stack overflowing.
 		let mut buf = [0; 8192];
 
@@ -215,10 +217,11 @@ impl Connection {
 /// The returned future will complete when the peer is disconnected and associated handling
 /// futures are freed, though, because all processing futures are spawned with tokio::spawn, you do
 /// not need to poll the provided future in order to make progress.
-pub fn setup_inbound<CMH, RMH, L>(peer_manager: Arc<peer_handler::PeerManager<SocketDescriptor, Arc<CMH>, Arc<RMH>, Arc<L>>>, stream: StdTcpStream) -> impl std::future::Future<Output=()> where
+pub fn setup_inbound<CMH, RMH, L, UMH>(peer_manager: Arc<peer_handler::PeerManager<SocketDescriptor, Arc<CMH>, Arc<RMH>, Arc<L>, Arc<UMH>>>, stream: StdTcpStream) -> impl std::future::Future<Output=()> where
 		CMH: ChannelMessageHandler + 'static + Send + Sync,
 		RMH: RoutingMessageHandler + 'static + Send + Sync,
-		L: Logger + 'static + ?Sized + Send + Sync {
+		L: Logger + 'static + ?Sized + Send + Sync,
+		UMH: CustomMessageHandler + 'static + Send + Sync {
 	let (reader, write_receiver, read_receiver, us) = Connection::new(stream);
 	#[cfg(debug_assertions)]
 	let last_us = Arc::clone(&us);
@@ -255,10 +258,11 @@ pub fn setup_inbound<CMH, RMH, L>(peer_manager: Arc<peer_handler::PeerManager<So
 /// The returned future will complete when the peer is disconnected and associated handling
 /// futures are freed, though, because all processing futures are spawned with tokio::spawn, you do
 /// not need to poll the provided future in order to make progress.
-pub fn setup_outbound<CMH, RMH, L>(peer_manager: Arc<peer_handler::PeerManager<SocketDescriptor, Arc<CMH>, Arc<RMH>, Arc<L>>>, their_node_id: PublicKey, stream: StdTcpStream) -> impl std::future::Future<Output=()> where
+pub fn setup_outbound<CMH, RMH, L, UMH>(peer_manager: Arc<peer_handler::PeerManager<SocketDescriptor, Arc<CMH>, Arc<RMH>, Arc<L>, Arc<UMH>>>, their_node_id: PublicKey, stream: StdTcpStream) -> impl std::future::Future<Output=()> where
 		CMH: ChannelMessageHandler + 'static + Send + Sync,
 		RMH: RoutingMessageHandler + 'static + Send + Sync,
-		L: Logger + 'static + ?Sized + Send + Sync {
+		L: Logger + 'static + ?Sized + Send + Sync,
+		UMH: CustomMessageHandler + 'static + Send + Sync {
 	let (reader, mut write_receiver, read_receiver, us) = Connection::new(stream);
 	#[cfg(debug_assertions)]
 	let last_us = Arc::clone(&us);
@@ -325,10 +329,11 @@ pub fn setup_outbound<CMH, RMH, L>(peer_manager: Arc<peer_handler::PeerManager<S
 /// disconnected and associated handling futures are freed, though, because all processing in said
 /// futures are spawned with tokio::spawn, you do not need to poll the second future in order to
 /// make progress.
-pub async fn connect_outbound<CMH, RMH, L>(peer_manager: Arc<peer_handler::PeerManager<SocketDescriptor, Arc<CMH>, Arc<RMH>, Arc<L>>>, their_node_id: PublicKey, addr: SocketAddr) -> Option<impl std::future::Future<Output=()>> where
+pub async fn connect_outbound<CMH, RMH, L, UMH>(peer_manager: Arc<peer_handler::PeerManager<SocketDescriptor, Arc<CMH>, Arc<RMH>, Arc<L>, Arc<UMH>>>, their_node_id: PublicKey, addr: SocketAddr) -> Option<impl std::future::Future<Output=()>> where
 		CMH: ChannelMessageHandler + 'static + Send + Sync,
 		RMH: RoutingMessageHandler + 'static + Send + Sync,
-		L: Logger + 'static + ?Sized + Send + Sync {
+		L: Logger + 'static + ?Sized + Send + Sync,
+		UMH: CustomMessageHandler + 'static + Send + Sync {
 	if let Ok(Ok(stream)) = time::timeout(Duration::from_secs(10), async { TcpStream::connect(&addr).await.map(|s| s.into_std().unwrap()) }).await {
 		Some(setup_outbound(peer_manager, their_node_id, stream))
 	} else { None }
@@ -556,7 +561,7 @@ mod tests {
 		let a_manager = Arc::new(PeerManager::new(MessageHandler {
 			chan_handler: Arc::clone(&a_handler),
 			route_handler: Arc::clone(&a_handler),
-		}, a_key.clone(), &[1; 32], Arc::new(TestLogger())));
+		}, a_key.clone(), &[1; 32], Arc::new(TestLogger()), Arc::new(lightning::ln::peer_handler::IgnoringMessageHandler{})));
 
 		let (b_connected_sender, mut b_connected) = mpsc::channel(1);
 		let (b_disconnected_sender, mut b_disconnected) = mpsc::channel(1);
@@ -570,7 +575,7 @@ mod tests {
 		let b_manager = Arc::new(PeerManager::new(MessageHandler {
 			chan_handler: Arc::clone(&b_handler),
 			route_handler: Arc::clone(&b_handler),
-		}, b_key.clone(), &[2; 32], Arc::new(TestLogger())));
+		}, b_key.clone(), &[2; 32], Arc::new(TestLogger()), Arc::new(lightning::ln::peer_handler::IgnoringMessageHandler{})));
 
 		// We bind on localhost, hoping the environment is properly configured with a local
 		// address. This may not always be the case in containers and the like, so if this test is

lightning/src/ln/mod.rs

@@ -40,7 +40,7 @@ pub mod channel;
 mod channel;
 
 mod onion_utils;
-mod wire;
+pub mod wire;
 
 // Older rustc (which we support) refuses to let us call the get_payment_preimage_hash!() macro
 // without the node parameter being mut. This is incorrect, and thus newer rustcs will complain