X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fpeer_handler.rs;h=beac542abddd56f53281bd5895ed359e542fa07a;hb=d183b975da73c40c513feca92e09f8295b70b13f;hp=e5a973bca36c52626134fc33d74c76371f9fb4e2;hpb=c1c9b1175bf6726c3a20d7da76fe6950ce55df66;p=rust-lightning

diff --git a/lightning/src/ln/peer_handler.rs b/lightning/src/ln/peer_handler.rs
index e5a973bc..beac542a 100644
--- a/lightning/src/ln/peer_handler.rs
+++ b/lightning/src/ln/peer_handler.rs
@@ -1,3 +1,12 @@
+// This file is Copyright its original authors, visible in version control
+// history.
+//
+// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
+// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
+// You may not use this file except in accordance with one or both of these
+// licenses.
+
 //! Top level peer message handling and socket handling logic lives here.
 //!
 //! Instead of actually servicing sockets ourselves we require that you implement the
@@ -314,7 +323,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, L: Deref> PeerManager<D
 			pending_outbound_buffer_first_msg_offset: 0,
 			awaiting_write_event: false,
 
-			pending_read_buffer: pending_read_buffer,
+			pending_read_buffer,
 			pending_read_buffer_pos: 0,
 			pending_read_is_header: false,
 
@@ -351,7 +360,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, L: Deref> PeerManager<D
 			pending_outbound_buffer_first_msg_offset: 0,
 			awaiting_write_event: false,
 
-			pending_read_buffer: pending_read_buffer,
+			pending_read_buffer,
 			pending_read_buffer_pos: 0,
 			pending_read_is_header: false,
 
@@ -575,7 +584,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, L: Deref> PeerManager<D
 
 									peer.their_node_id = Some(their_node_id);
 									insert_node_id!();
-									let mut features = InitFeatures::known();
+									let mut features = InitFeatures::known().clear_gossip_queries();
 									if !self.message_handler.route_handler.should_request_full_sync(&peer.their_node_id.unwrap()) {
 										features.clear_initial_routing_sync();
 									}
@@ -685,10 +694,11 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, L: Deref> PeerManager<D
 				}
 
 				log_info!(
-					self.logger, "Received peer Init message: data_loss_protect: {}, initial_routing_sync: {}, upfront_shutdown_script: {}, static_remote_key: {}, unknown flags (local and global): {}",
+					self.logger, "Received peer Init message: data_loss_protect: {}, initial_routing_sync: {}, upfront_shutdown_script: {}, gossip_queries: {}, static_remote_key: {}, unknown flags (local and global): {}",
 					if msg.features.supports_data_loss_protect() { "supported" } else { "not supported"},
 					if msg.features.initial_routing_sync() { "requested" } else { "not requested" },
 					if msg.features.supports_upfront_shutdown_script() { "supported" } else { "not supported"},
+					if msg.features.supports_gossip_queries() { "supported" } else { "not supported" },
 					if msg.features.supports_static_remote_key() { "supported" } else { "not supported"},
 					if msg.features.supports_unknown_bits() { "present" } else { "none" }
 				);
@@ -703,7 +713,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, L: Deref> PeerManager<D
 				}
 
 				if !peer.outbound {
-					let mut features = InitFeatures::known();
+					let mut features = InitFeatures::known().clear_gossip_queries();
 					if !self.message_handler.route_handler.should_request_full_sync(&peer.their_node_id.unwrap()) {
 						features.clear_initial_routing_sync();
 					}
@@ -831,6 +841,21 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, L: Deref> PeerManager<D
 					// TODO: forward msg along to all our other peers!
 				}
 			},
+			wire::Message::QueryShortChannelIds(msg) => {
+				self.message_handler.route_handler.handle_query_short_channel_ids(&peer.their_node_id.unwrap(), &msg)?;
+			},
+			wire::Message::ReplyShortChannelIdsEnd(msg) => {
+				self.message_handler.route_handler.handle_reply_short_channel_ids_end(&peer.their_node_id.unwrap(), &msg)?;
+			},
+			wire::Message::QueryChannelRange(msg) => {
+				self.message_handler.route_handler.handle_query_channel_range(&peer.their_node_id.unwrap(), &msg)?;
+			},
+			wire::Message::ReplyChannelRange(msg) => {
+				self.message_handler.route_handler.handle_reply_channel_range(&peer.their_node_id.unwrap(), &msg)?;
+			},
+			wire::Message::GossipTimestampFilter(_msg) => {
+				// TODO: handle message
+			},
 
 			// Unknown messages:
 			wire::Message::Unknown(msg_type) if msg_type.is_even() => {
@@ -855,6 +880,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, L: Deref> PeerManager<D
 			// drop optional-ish messages when send buffers get full!
 
 			let mut events_generated = self.message_handler.chan_handler.get_and_clear_pending_msg_events();
+			events_generated.append(&mut self.message_handler.route_handler.get_and_clear_pending_msg_events());
 			let mut peers_lock = self.peers.lock().unwrap();
 			let peers = &mut *peers_lock;
 			for event in events_generated.drain(..) {
@@ -1106,6 +1132,16 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, L: Deref> PeerManager<D
 								self.do_attempt_write_data(&mut descriptor, peer);
 							},
 						}
+					},
+					MessageSendEvent::SendChannelRangeQuery { ref node_id, ref msg } => {
+						let (mut descriptor, peer) = get_peer_for_forwarding!(node_id, {});
+						peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!(msg)));
+						self.do_attempt_write_data(&mut descriptor, peer);
+					},
+					MessageSendEvent::SendShortIdsQuery { ref node_id, ref msg } => {
+						let (mut descriptor, peer) = get_peer_for_forwarding!(node_id, {});
+						peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!(msg)));
+						self.do_attempt_write_data(&mut descriptor, peer);
 					}
 				}
 			}
@@ -1216,8 +1252,6 @@ mod tests {
 	use bitcoin::secp256k1::Secp256k1;
 	use bitcoin::secp256k1::key::{SecretKey, PublicKey};
 
-	use rand::{thread_rng, Rng};
-
 	use std;
 	use std::sync::{Arc, Mutex};
 	use std::sync::atomic::Ordering;
@@ -1271,18 +1305,11 @@ mod tests {
 
 	fn create_network<'a>(peer_count: usize, cfgs: &'a Vec<PeerManagerCfg>) -> Vec<PeerManager<FileDescriptor, &'a test_utils::TestChannelMessageHandler, &'a test_utils::TestRoutingMessageHandler, &'a test_utils::TestLogger>> {
 		let mut peers = Vec::new();
-		let mut rng = thread_rng();
-		let mut ephemeral_bytes = [0; 32];
-		rng.fill_bytes(&mut ephemeral_bytes);
-
 		for i in 0..peer_count {
-			let node_id = {
-				let mut key_slice = [0;32];
-				rng.fill_bytes(&mut key_slice);
-				SecretKey::from_slice(&key_slice).unwrap()
-			};
+			let node_secret = SecretKey::from_slice(&[42 + i as u8; 32]).unwrap();
+			let ephemeral_bytes = [i as u8; 32];
 			let msg_handler = MessageHandler { chan_handler: &cfgs[i].chan_handler, route_handler: &cfgs[i].routing_handler };
-			let peer = PeerManager::new(msg_handler, node_id, &ephemeral_bytes, &cfgs[i].logger);
+			let peer = PeerManager::new(msg_handler, node_secret, &ephemeral_bytes, &cfgs[i].logger);
 			peers.push(peer);
 		}