X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fpeer_handler.rs;h=3b9f9848ec8140273cd0505f5380d4d2b313b6eb;hb=cf2c27800a1b30e72d4f7397c931cf6624594233;hp=a4e0042414f8996f95c08deb72d7a578322fff97;hpb=ddf25092273df2d592e25663dc6e2d0ecae41a0a;p=rust-lightning

diff --git a/lightning/src/ln/peer_handler.rs b/lightning/src/ln/peer_handler.rs
index a4e00424..3b9f9848 100644
--- a/lightning/src/ln/peer_handler.rs
+++ b/lightning/src/ln/peer_handler.rs
@@ -18,22 +18,21 @@
 use bitcoin::blockdata::constants::ChainHash;
 use bitcoin::secp256k1::{self, Secp256k1, SecretKey, PublicKey};
 
-use crate::sign::{KeysManager, NodeSigner, Recipient};
+use crate::sign::{NodeSigner, Recipient};
 use crate::events::{EventHandler, EventsProvider, MessageSendEvent, MessageSendEventsProvider};
 use crate::ln::ChannelId;
 use crate::ln::features::{InitFeatures, NodeFeatures};
 use crate::ln::msgs;
 use crate::ln::msgs::{ChannelMessageHandler, LightningError, SocketAddress, OnionMessageHandler, RoutingMessageHandler};
-#[cfg(not(c_bindings))]
-use crate::ln::channelmanager::{SimpleArcChannelManager, SimpleRefChannelManager};
+use crate::util::macro_logger::DebugFundingChannelId;
 use crate::util::ser::{VecWriter, Writeable, Writer};
 use crate::ln::peer_channel_encryptor::{PeerChannelEncryptor, NextNoiseStep, MessageBuf, MSG_BUF_ALLOC_SIZE};
 use crate::ln::wire;
 use crate::ln::wire::{Encode, Type};
-#[cfg(not(c_bindings))]
-use crate::onion_message::{SimpleArcOnionMessenger, SimpleRefOnionMessenger};
-use crate::onion_message::{CustomOnionMessageHandler, OffersMessage, OffersMessageHandler, OnionMessageContents, PendingOnionMessage};
-use crate::routing::gossip::{NetworkGraph, P2PGossipSync, NodeId, NodeAlias};
+use crate::onion_message::messenger::{CustomOnionMessageHandler, PendingOnionMessage};
+use crate::onion_message::offers::{OffersMessage, OffersMessageHandler};
+use crate::onion_message::packet::OnionMessageContents;
+use crate::routing::gossip::{NodeId, NodeAlias};
 use crate::util::atomic_counter::AtomicCounter;
 use crate::util::logger::{Logger, WithContext};
 use crate::util::string::PrintableString;
@@ -41,12 +40,21 @@ use crate::util::string::PrintableString;
 use crate::prelude::*;
 use crate::io;
 use alloc::collections::VecDeque;
-use crate::sync::{Arc, Mutex, MutexGuard, FairRwLock};
+use crate::sync::{Mutex, MutexGuard, FairRwLock};
 use core::sync::atomic::{AtomicBool, AtomicU32, AtomicI32, Ordering};
 use core::{cmp, hash, fmt, mem};
 use core::ops::Deref;
 use core::convert::Infallible;
-#[cfg(feature = "std")] use std::error;
+#[cfg(feature = "std")]
+use std::error;
+#[cfg(not(c_bindings))]
+use {
+	crate::ln::channelmanager::{SimpleArcChannelManager, SimpleRefChannelManager},
+	crate::onion_message::messenger::{SimpleArcOnionMessenger, SimpleRefOnionMessenger},
+	crate::routing::gossip::{NetworkGraph, P2PGossipSync},
+	crate::sign::KeysManager,
+	crate::sync::Arc,
+};
 
 use bitcoin::hashes::sha256::Hash as Sha256;
 use bitcoin::hashes::sha256::HashEngine as Sha256Engine;
@@ -296,6 +304,7 @@ impl ChannelMessageHandler for ErroringMessageHandler {
 		features.set_channel_type_optional();
 		features.set_scid_privacy_optional();
 		features.set_zero_conf_optional();
+		features.set_route_blinding_optional();
 		features
 	}
 
@@ -377,7 +386,7 @@ pub struct MessageHandler<CM: Deref, RM: Deref, OM: Deref, CustomM: Deref> where
 	/// A message handler which handles onion messages. This should generally be an
 	/// [`OnionMessenger`], but can also be an [`IgnoringMessageHandler`].
 	///
-	/// [`OnionMessenger`]: crate::onion_message::OnionMessenger
+	/// [`OnionMessenger`]: crate::onion_message::messenger::OnionMessenger
 	pub onion_message_handler: OM,
 
 	/// A message handler which handles custom messages. The only LDK-provided implementation is
@@ -1262,7 +1271,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
 
 	/// Append a message to a peer's pending outbound/write buffer
 	fn enqueue_message<M: wire::Type>(&self, peer: &mut Peer, message: &M) {
-		let logger = WithContext::from(&self.logger, Some(peer.their_node_id.unwrap().0), None);
+		let logger = WithContext::from(&self.logger, peer.their_node_id.map(|p| p.0), None);
 		if is_gossip_msg(message.type_id()) {
 			log_gossip!(logger, "Enqueueing message {:?} to {}", message, log_pubkey!(peer.their_node_id.unwrap().0));
 		} else {
@@ -1367,7 +1376,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
 
 						macro_rules! insert_node_id {
 							() => {
-								let logger = WithContext::from(&self.logger, Some(peer.their_node_id.unwrap().0), None);
+								let logger = WithContext::from(&self.logger, peer.their_node_id.map(|p| p.0), None);
 								match self.node_id_to_descriptor.lock().unwrap().entry(peer.their_node_id.unwrap().0) {
 									hash_map::Entry::Occupied(e) => {
 										log_trace!(logger, "Got second connection with {}, closing", log_pubkey!(peer.their_node_id.unwrap().0));
@@ -1447,7 +1456,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
 									peer.pending_read_buffer.resize(18, 0);
 									peer.pending_read_is_header = true;
 
-									let logger = WithContext::from(&self.logger, Some(peer.their_node_id.unwrap().0), None);
+									let logger = WithContext::from(&self.logger, peer.their_node_id.map(|p| p.0), None);
 									let message = match message_result {
 										Ok(x) => x,
 										Err(e) => {
@@ -1600,7 +1609,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
 		}
 
 		if let wire::Message::GossipTimestampFilter(_msg) = message {
-			// When supporting gossip messages, start inital gossip sync only after we receive
+			// When supporting gossip messages, start initial gossip sync only after we receive
 			// a GossipTimestampFilter
 			if peer_lock.their_features.as_ref().unwrap().supports_gossip_queries() &&
 				!peer_lock.sent_gossip_timestamp_filter {
@@ -1825,13 +1834,13 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
 
 				for (_, peer_mutex) in peers.iter() {
 					let mut peer = peer_mutex.lock().unwrap();
-					let logger = WithContext::from(&self.logger, Some(peer.their_node_id.unwrap().0), None);
 					if !peer.handshake_complete() ||
 							!peer.should_forward_channel_announcement(msg.contents.short_channel_id) {
 						continue
 					}
 					debug_assert!(peer.their_node_id.is_some());
 					debug_assert!(peer.channel_encryptor.is_ready_for_encryption());
+					let logger = WithContext::from(&self.logger, peer.their_node_id.map(|p| p.0), None);
 					if peer.buffer_full_drop_gossip_broadcast() {
 						log_gossip!(logger, "Skipping broadcast message to {:?} as its outbound buffer is full", peer.their_node_id);
 						continue;
@@ -1853,13 +1862,13 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
 
 				for (_, peer_mutex) in peers.iter() {
 					let mut peer = peer_mutex.lock().unwrap();
-					let logger = WithContext::from(&self.logger, Some(peer.their_node_id.unwrap().0), None);
 					if !peer.handshake_complete() ||
 							!peer.should_forward_node_announcement(msg.contents.node_id) {
 						continue
 					}
 					debug_assert!(peer.their_node_id.is_some());
 					debug_assert!(peer.channel_encryptor.is_ready_for_encryption());
+					let logger = WithContext::from(&self.logger, peer.their_node_id.map(|p| p.0), None);
 					if peer.buffer_full_drop_gossip_broadcast() {
 						log_gossip!(logger, "Skipping broadcast message to {:?} as its outbound buffer is full", peer.their_node_id);
 						continue;
@@ -1881,13 +1890,13 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
 
 				for (_, peer_mutex) in peers.iter() {
 					let mut peer = peer_mutex.lock().unwrap();
-					let logger = WithContext::from(&self.logger, Some(peer.their_node_id.unwrap().0), None);
 					if !peer.handshake_complete() ||
 							!peer.should_forward_channel_announcement(msg.contents.short_channel_id)  {
 						continue
 					}
 					debug_assert!(peer.their_node_id.is_some());
 					debug_assert!(peer.channel_encryptor.is_ready_for_encryption());
+					let logger = WithContext::from(&self.logger, peer.their_node_id.map(|p| p.0), None);
 					if peer.buffer_full_drop_gossip_broadcast() {
 						log_gossip!(logger, "Skipping broadcast message to {:?} as its outbound buffer is full", peer.their_node_id);
 						continue;
@@ -1998,7 +2007,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
 							log_debug!(WithContext::from(&self.logger, Some(*node_id), Some(msg.temporary_channel_id)), "Handling SendFundingCreated event in peer_handler for node {} for channel {} (which becomes {})",
 									log_pubkey!(node_id),
 									&msg.temporary_channel_id,
-									log_funding_channel_id!(msg.funding_txid, msg.funding_output_index));
+									DebugFundingChannelId(&msg.funding_txid, msg.funding_output_index));
 							// TODO: If the peer is gone we should generate a DiscardFunding event
 							// indicating to the wallet that they should just throw away this funding transaction
 							self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
@@ -2207,7 +2216,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
 											log_pubkey!(node_id));
 									}
 									// We do not have the peers write lock, so we just store that we're
-									// about to disconenct the peer and do it after we finish
+									// about to disconnect the peer and do it after we finish
 									// processing most messages.
 									let msg = msg.map(|msg| wire::Message::<<<CMH as core::ops::Deref>::Target as wire::CustomMessageReader>::CustomMessage>::Error(msg));
 									peers_to_disconnect.insert(node_id, msg);
@@ -2216,7 +2225,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
 									log_trace!(logger, "Handling DisconnectPeer HandleError event in peer_handler for node {} with message {}",
 										log_pubkey!(node_id), msg.data);
 									// We do not have the peers write lock, so we just store that we're
-									// about to disconenct the peer and do it after we finish
+									// about to disconnect the peer and do it after we finish
 									// processing most messages.
 									peers_to_disconnect.insert(node_id, Some(wire::Message::Warning(msg)));
 								},