Static invoice server prefactor

fuzz/src/onion_message.rs

@@ -343,8 +343,7 @@ mod tests {
 			assert_eq!(
 				log_entries.get(&(
 					"lightning::onion_message::messenger".to_string(),
-					"Received an onion message with a reply_path: Custom(TestCustomMessage)"
-						.to_string()
+					"Received an onion message with a reply_path: TestCustomMessage".to_string()
 				)),
 				Some(&1)
 			);

lightning/src/ln/async_signer_tests.rs

@@ -816,7 +816,7 @@ fn do_test_async_holder_signatures(anchors: bool, remote_commitment: bool) {
 
 	let chanmon_cfgs = create_chanmon_cfgs(2);
 	let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
-	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(config), Some(config)]);
+	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(config.clone()), Some(config)]);
 	let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
 	let closing_node = if remote_commitment { &nodes[1] } else { &nodes[0] };

lightning/src/ln/chanmon_update_fail_tests.rs

@@ -2591,7 +2591,7 @@ fn test_temporary_error_during_shutdown() {
 
 	let chanmon_cfgs = create_chanmon_cfgs(2);
 	let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
-	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(config), Some(config)]);
+	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(config.clone()), Some(config)]);
 	let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
 	let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 1);
@@ -2762,7 +2762,7 @@ fn do_test_outbound_reload_without_init_mon(use_0conf: bool) {
 	chan_config.manually_accept_inbound_channels = true;
 	chan_config.channel_handshake_limits.trust_own_funding_0conf = true;
 
-	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(chan_config), Some(chan_config)]);
+	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(chan_config.clone()), Some(chan_config)]);
 	let nodes_0_deserialized;
 
 	let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
@@ -2853,7 +2853,7 @@ fn do_test_inbound_reload_without_init_mon(use_0conf: bool, lock_commitment: boo
 	chan_config.manually_accept_inbound_channels = true;
 	chan_config.channel_handshake_limits.trust_own_funding_0conf = true;
 
-	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(chan_config), Some(chan_config)]);
+	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(chan_config.clone()), Some(chan_config)]);
 	let nodes_1_deserialized;
 
 	let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);

lightning/src/ln/channelmanager.rs

@@ -77,6 +77,7 @@ use crate::onion_message::async_payments::{AsyncPaymentsMessage, HeldHtlcAvailab
 use crate::onion_message::dns_resolution::HumanReadableName;
 use crate::onion_message::messenger::{Destination, MessageRouter, Responder, ResponseInstruction, MessageSendInstructions};
 use crate::onion_message::offers::{OffersMessage, OffersMessageHandler};
+use crate::onion_message::packet::OnionMessageContents;
 use crate::sign::{EntropySource, NodeSigner, Recipient, SignerProvider};
 use crate::sign::ecdsa::EcdsaChannelSigner;
 use crate::util::config::{ChannelConfig, ChannelConfigUpdate, ChannelConfigOverrides, UserConfig};
@@ -1728,7 +1729,7 @@ where
 /// let default_config = UserConfig::default();
 /// let channel_manager = ChannelManager::new(
 ///     fee_estimator, chain_monitor, tx_broadcaster, router, message_router, logger,
-///     entropy_source, node_signer, signer_provider, default_config, params, current_timestamp,
+///     entropy_source, node_signer, signer_provider, default_config.clone(), params, current_timestamp,
 /// );
 ///
 /// // Restart from deserialized data
@@ -4967,19 +4968,10 @@ where
 			};
 
 			let mut pending_async_payments_messages = self.pending_async_payments_messages.lock().unwrap();
-			const HTLC_AVAILABLE_LIMIT: usize = 10;
-			reply_paths
-				.iter()
-				.flat_map(|reply_path| invoice.message_paths().iter().map(move |invoice_path| (invoice_path, reply_path)))
-				.take(HTLC_AVAILABLE_LIMIT)
-				.for_each(|(invoice_path, reply_path)| {
-					let instructions = MessageSendInstructions::WithSpecifiedReplyPath {
-						destination: Destination::BlindedPath(invoice_path.clone()),
-						reply_path: reply_path.clone(),
-					};
-					let message = AsyncPaymentsMessage::HeldHtlcAvailable(HeldHtlcAvailable {});
-					pending_async_payments_messages.push((message, instructions));
-				});
+			let message = AsyncPaymentsMessage::HeldHtlcAvailable(HeldHtlcAvailable {});
+			enqueue_onion_message_with_reply_paths(
+				message, invoice.message_paths(), reply_paths, &mut pending_async_payments_messages
+			);
 
 			NotifyOption::DoPersist
 		});
@@ -10544,18 +10536,10 @@ where
 	) -> Result<(), Bolt12SemanticError> {
 		let mut pending_offers_messages = self.pending_offers_messages.lock().unwrap();
 		if !invoice_request.paths().is_empty() {
-			reply_paths
-				.iter()
-				.flat_map(|reply_path| invoice_request.paths().iter().map(move |path| (path, reply_path)))
-				.take(OFFERS_MESSAGE_REQUEST_LIMIT)
-				.for_each(|(path, reply_path)| {
-					let instructions = MessageSendInstructions::WithSpecifiedReplyPath {
-						destination: Destination::BlindedPath(path.clone()),
-						reply_path: reply_path.clone(),
-					};
-					let message = OffersMessage::InvoiceRequest(invoice_request.clone());
-					pending_offers_messages.push((message, instructions));
-				});
+			let message = OffersMessage::InvoiceRequest(invoice_request.clone());
+			enqueue_onion_message_with_reply_paths(
+				message, invoice_request.paths(), reply_paths, &mut pending_offers_messages
+			);
 		} else if let Some(node_id) = invoice_request.issuer_signing_pubkey() {
 			for reply_path in reply_paths {
 				let instructions = MessageSendInstructions::WithSpecifiedReplyPath {
@@ -10653,18 +10637,10 @@ where
 						pending_offers_messages.push((message, instructions));
 					}
 				} else {
-					reply_paths
-						.iter()
-						.flat_map(|reply_path| refund.paths().iter().map(move |path| (path, reply_path)))
-						.take(OFFERS_MESSAGE_REQUEST_LIMIT)
-						.for_each(|(path, reply_path)| {
-							let instructions = MessageSendInstructions::WithSpecifiedReplyPath {
-								destination: Destination::BlindedPath(path.clone()),
-								reply_path: reply_path.clone(),
-							};
-							let message = OffersMessage::Invoice(invoice.clone());
-							pending_offers_messages.push((message, instructions));
-						});
+					let message = OffersMessage::Invoice(invoice.clone());
+					enqueue_onion_message_with_reply_paths(
+						message, refund.paths(), reply_paths, &mut pending_offers_messages
+					);
 				}
 
 				Ok(invoice)
@@ -12806,6 +12782,27 @@ where
 	}
 }
 
+fn enqueue_onion_message_with_reply_paths<T: OnionMessageContents + Clone>(
+	message: T, message_paths: &[BlindedMessagePath], reply_paths: Vec<BlindedMessagePath>,
+	queue: &mut Vec<(T, MessageSendInstructions)>
+) {
+	reply_paths
+		.iter()
+		.flat_map(|reply_path|
+			message_paths
+				.iter()
+				.map(move |path| (path.clone(), reply_path))
+		)
+		.take(OFFERS_MESSAGE_REQUEST_LIMIT)
+		.for_each(|(path, reply_path)| {
+			let instructions = MessageSendInstructions::WithSpecifiedReplyPath {
+				destination: Destination::BlindedPath(path.clone()),
+				reply_path: reply_path.clone(),
+			};
+			queue.push((message.clone(), instructions));
+		});
+}
+
 /// Fetches the set of [`NodeFeatures`] flags that are provided by or required by
 /// [`ChannelManager`].
 pub(crate) fn provided_node_features(config: &UserConfig) -> NodeFeatures {
@@ -16120,7 +16117,7 @@ mod tests {
 		let chanmon_cfg = create_chanmon_cfgs(2);
 		let node_cfg = create_node_cfgs(2, &chanmon_cfg);
 		let mut user_config = test_default_channel_config();
-		let node_chanmgr = create_node_chanmgrs(2, &node_cfg, &[Some(user_config), Some(user_config)]);
+		let node_chanmgr = create_node_chanmgrs(2, &node_cfg, &[Some(user_config.clone()), Some(user_config.clone())]);
 		let nodes = create_network(2, &node_cfg, &node_chanmgr);
 		let _ = create_announced_chan_between_nodes(&nodes, 0, 1);
 		let channel = &nodes[0].node.list_channels()[0];
@@ -16207,7 +16204,7 @@ mod tests {
 		let chanmon_cfg = create_chanmon_cfgs(2);
 		let node_cfg = create_node_cfgs(2, &chanmon_cfg);
 		let user_config = test_default_channel_config();
-		let node_chanmgr = create_node_chanmgrs(2, &node_cfg, &[Some(user_config), Some(user_config)]);
+		let node_chanmgr = create_node_chanmgrs(2, &node_cfg, &[Some(user_config.clone()), Some(user_config)]);
 		let nodes = create_network(2, &node_cfg, &node_chanmgr);
 		let error_message = "Channel force-closed";
 

lightning/src/ln/functional_test_utils.rs

@@ -716,7 +716,7 @@ impl<'a, 'b, 'c> Drop for Node<'a, 'b, 'c> {
 				let mut w = test_utils::TestVecWriter(Vec::new());
 				self.node.write(&mut w).unwrap();
 				<(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestRouter, &test_utils::TestMessageRouter, &test_utils::TestLogger>)>::read(&mut io::Cursor::new(w.0), ChannelManagerReadArgs {
-					default_config: *self.node.get_current_default_configuration(),
+					default_config: self.node.get_current_default_configuration().clone(),
 					entropy_source: self.keys_manager,
 					node_signer: self.keys_manager,
 					signer_provider: self.keys_manager,
@@ -3979,7 +3979,7 @@ pub fn create_batch_channel_funding<'a, 'b, 'c>(
 		let temp_chan_id = funding_node.node.create_channel(
 			other_node.node.get_our_node_id(), *channel_value_satoshis, *push_msat, *user_channel_id,
 			None,
-			*override_config,
+			override_config.clone(),
 		).unwrap();
 		let open_channel_msg = get_event_msg!(funding_node, MessageSendEvent::SendOpenChannel, other_node.node.get_our_node_id());
 		other_node.node.handle_open_channel(funding_node.node.get_our_node_id(), &open_channel_msg);

lightning/src/ln/functional_tests.rs

@@ -105,7 +105,7 @@ pub fn test_insane_channel_opens() {
 	cfg.channel_handshake_limits.max_funding_satoshis = TOTAL_BITCOIN_SUPPLY_SATOSHIS + 1;
 	let chanmon_cfgs = create_chanmon_cfgs(2);
 	let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
-	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, Some(cfg)]);
+	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, Some(cfg.clone())]);
 	let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
 	// Instantiate channel parameters where we push the maximum msats given our
@@ -800,7 +800,7 @@ pub fn test_update_fee_that_saturates_subs() {
 
 	let chanmon_cfgs = create_chanmon_cfgs(2);
 	let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
-	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(default_config), Some(default_config)]);
+	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(default_config.clone()), Some(default_config)]);
 	let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
 	let chan_id = create_chan_between_nodes_with_value(&nodes[0], &nodes[1], 10_000, 8_500_000).3;
@@ -2966,7 +2966,7 @@ pub fn test_multiple_package_conflicts() {
 	user_cfg.manually_accept_inbound_channels = true;
 
 	let node_chanmgrs =
-		create_node_chanmgrs(3, &node_cfgs, &[Some(user_cfg), Some(user_cfg), Some(user_cfg)]);
+		create_node_chanmgrs(3, &node_cfgs, &[Some(user_cfg.clone()), Some(user_cfg.clone()), Some(user_cfg)]);
 	let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
 	// Since we're using anchor channels, make sure each node has a UTXO for paying fees.
@@ -10669,7 +10669,7 @@ pub fn test_nondust_htlc_excess_fees_are_dust() {
 	config.channel_handshake_config.our_htlc_minimum_msat = 1;
 	config.channel_handshake_config.max_inbound_htlc_value_in_flight_percent_of_channel = 100;
 
-	let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[Some(config), Some(config), Some(config)]);
+	let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[Some(config.clone()), Some(config.clone()), Some(config)]);
 	let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
 	// Leave enough on the funder side to let it pay the mining fees for a commit tx with tons of htlcs
@@ -11857,7 +11857,7 @@ fn do_test_funding_and_commitment_tx_confirm_same_block(confirm_remote_commitmen
 	let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
 	let mut min_depth_1_block_cfg = test_default_channel_config();
 	min_depth_1_block_cfg.channel_handshake_config.minimum_depth = 1;
-	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(min_depth_1_block_cfg), Some(min_depth_1_block_cfg)]);
+	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(min_depth_1_block_cfg.clone()), Some(min_depth_1_block_cfg)]);
 	let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
 	let funding_tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 1_000_000, 0);
@@ -11946,7 +11946,7 @@ pub fn test_manual_funding_abandon() {
 	cfg.channel_handshake_config.minimum_depth = 1;
 	let chanmon_cfgs = create_chanmon_cfgs(2);
 	let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
-	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(cfg), Some(cfg)]);
+	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(cfg.clone()), Some(cfg)]);
 	let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
 	assert!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 0, 42, None, None).is_ok());
@@ -11988,7 +11988,7 @@ pub fn test_funding_signed_event() {
 	cfg.channel_handshake_config.minimum_depth = 1;
 	let chanmon_cfgs = create_chanmon_cfgs(2);
 	let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
-	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(cfg), Some(cfg)]);
+	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(cfg.clone()), Some(cfg)]);
 	let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
 	assert!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 0, 42, None, None).is_ok());

lightning/src/ln/invoice_utils.rs

@@ -934,7 +934,7 @@ mod test {
 		let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
 		let mut config = test_default_channel_config();
 		config.channel_handshake_config.minimum_depth = 1;
-		let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(config), Some(config)]);
+		let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(config.clone()), Some(config)]);
 		let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
 		// Create a private channel with lots of capacity and a lower value public channel (without