use crate::chain::channelmonitor::{ANTI_REORG_DELAY, HTLC_FAIL_BACK_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS};
use crate::sign::EntropySource;
use crate::chain::transaction::OutPoint;
-use crate::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentFailureReason};
+use crate::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentFailureReason, PaymentPurpose};
use crate::ln::channel::EXPIRE_PREV_CONFIG_TICKS;
use crate::ln::channelmanager::{BREAKDOWN_TIMEOUT, ChannelManager, MPP_TIMEOUT_TICKS, MIN_CLTV_EXPIRY_DELTA, PaymentId, PaymentSendFailure, IDEMPOTENCY_TIMEOUT_TICKS, RecentPaymentDetails, RecipientOnionFields, HTLCForwardInfo, PendingHTLCRouting, PendingAddHTLCInfo};
use crate::ln::features::Bolt11InvoiceFeatures;
do_mpp_receive_timeout(false);
}
+#[test]
+fn test_keysend_payments() {
+ do_test_keysend_payments(false, false);
+ do_test_keysend_payments(false, true);
+ do_test_keysend_payments(true, false);
+ do_test_keysend_payments(true, true);
+}
+
+fn do_test_keysend_payments(public_node: bool, with_retry: 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, &[None, None]);
+ let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+
+ if public_node {
+ create_announced_chan_between_nodes(&nodes, 0, 1);
+ } else {
+ create_chan_between_nodes(&nodes[0], &nodes[1]);
+ }
+ let payer_pubkey = nodes[0].node.get_our_node_id();
+ let payee_pubkey = nodes[1].node.get_our_node_id();
+ let route_params = RouteParameters {
+ payment_params: PaymentParameters::for_keysend(payee_pubkey, 40, false),
+ final_value_msat: 10000,
+ };
+
+ let network_graph = nodes[0].network_graph.clone();
+ let channels = nodes[0].node.list_usable_channels();
+ let first_hops = channels.iter().collect::<Vec<_>>();
+ let first_hops = if public_node { None } else { Some(first_hops.as_slice()) };
+
+ let scorer = test_utils::TestScorer::new();
+ let random_seed_bytes = chanmon_cfgs[1].keys_manager.get_secure_random_bytes();
+ let route = find_route(
+ &payer_pubkey, &route_params, &network_graph, first_hops,
+ nodes[0].logger, &scorer, &(), &random_seed_bytes
+ ).unwrap();
+
+ {
+ let test_preimage = PaymentPreimage([42; 32]);
+ if with_retry {
+ nodes[0].node.send_spontaneous_payment_with_retry(Some(test_preimage),
+ RecipientOnionFields::spontaneous_empty(), PaymentId(test_preimage.0),
+ route_params, Retry::Attempts(1)).unwrap()
+ } else {
+ nodes[0].node.send_spontaneous_payment(&route, Some(test_preimage),
+ RecipientOnionFields::spontaneous_empty(), PaymentId(test_preimage.0)).unwrap()
+ };
+ }
+ check_added_monitors!(nodes[0], 1);
+ let send_event = SendEvent::from_node(&nodes[0]);
+ nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]);
+ do_commitment_signed_dance(&nodes[1], &nodes[0], &send_event.commitment_msg, false, false);
+ expect_pending_htlcs_forwardable!(nodes[1]);
+ // Previously, a refactor caused us to stop including the payment preimage in the onion which
+ // is sent as a part of keysend payments. Thus, to be extra careful here, we scope the preimage
+ // above to demonstrate that we have no way to get the preimage at this point except by
+ // extracting it from the onion nodes[1] received.
+ let event = nodes[1].node.get_and_clear_pending_events();
+ assert_eq!(event.len(), 1);
+ if let Event::PaymentClaimable { purpose: PaymentPurpose::SpontaneousPayment(preimage), .. } = event[0] {
+ claim_payment(&nodes[0], &[&nodes[1]], preimage);
+ } else { panic!(); }
+}
+
#[test]
fn test_mpp_keysend() {
let mut mpp_keysend_config = test_default_channel_config();
// On reload, the ChannelManager should realize it is stale compared to the ChannelMonitor and
// force-close the channel.
- check_closed_event!(nodes[0], 1, ClosureReason::OutdatedChannelManager);
+ check_closed_event!(nodes[0], 1, ClosureReason::OutdatedChannelManager, [nodes[1].node.get_our_node_id()], 100000);
assert!(nodes[0].node.list_channels().is_empty());
assert!(nodes[0].node.has_pending_payments());
nodes[0].node.timer_tick_occurred();
MessageSendEvent::HandleError { node_id, action: msgs::ErrorAction::SendErrorMessage { ref msg } } => {
assert_eq!(node_id, nodes[1].node.get_our_node_id());
nodes[1].node.handle_error(&nodes[0].node.get_our_node_id(), msg);
- check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", &nodes[1].node.get_our_node_id())) });
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}",
+ &nodes[1].node.get_our_node_id())) }, [nodes[0].node.get_our_node_id()], 100000);
check_added_monitors!(nodes[1], 1);
assert_eq!(nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0).len(), 1);
},
// On reload, the ChannelManager should realize it is stale compared to the ChannelMonitor and
// force-close the channel.
- check_closed_event!(nodes[0], 1, ClosureReason::OutdatedChannelManager);
+ check_closed_event!(nodes[0], 1, ClosureReason::OutdatedChannelManager, [nodes[1].node.get_our_node_id()], 100000);
nodes[0].node.timer_tick_occurred();
assert!(nodes[0].node.list_channels().is_empty());
assert!(nodes[0].node.has_pending_payments());
MessageSendEvent::HandleError { node_id, action: msgs::ErrorAction::SendErrorMessage { ref msg } } => {
assert_eq!(node_id, nodes[1].node.get_our_node_id());
nodes[1].node.handle_error(&nodes[0].node.get_our_node_id(), msg);
- check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", &nodes[1].node.get_our_node_id())) });
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", &nodes[1].node.get_our_node_id())) }
+ , [nodes[0].node.get_our_node_id()], 100000);
check_added_monitors!(nodes[1], 1);
bs_commitment_tx = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
},
nodes[0].node.force_close_broadcasting_latest_txn(&nodes[0].node.list_channels()[0].channel_id, &nodes[1].node.get_our_node_id()).unwrap();
check_closed_broadcast!(nodes[0], true);
check_added_monitors!(nodes[0], 1);
- check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed);
+ check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed, [nodes[1].node.get_our_node_id()], 100000);
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id());
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id());
connect_block(&nodes[1], &create_dummy_block(nodes[1].best_block_hash(), 42, vec![node_txn[1].clone()]));
check_closed_broadcast!(nodes[1], true);
check_added_monitors!(nodes[1], 1);
- check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed);
+ check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed, [nodes[0].node.get_our_node_id()], 100000);
let claim_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
assert_eq!(claim_txn.len(), 1);
check_spends!(claim_txn[0], node_txn[1]);
pass_failed_payment_back(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_hash, PaymentFailureReason::RecipientRejected);
} else {
nodes[1].node.force_close_broadcasting_latest_txn(&chan_bd, &nodes[3].node.get_our_node_id()).unwrap();
- check_closed_event(&nodes[1], 1, ClosureReason::HolderForceClosed, false);
+ check_closed_event!(&nodes[1], 1, ClosureReason::HolderForceClosed, false,
+ [nodes[3].node.get_our_node_id()], 1000000);
check_closed_broadcast(&nodes[1], 1, true);
let bs_tx = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
assert_eq!(bs_tx.len(), 1);
mine_transaction(&nodes[3], &bs_tx[0]);
check_added_monitors(&nodes[3], 1);
check_closed_broadcast(&nodes[3], 1, true);
- check_closed_event(&nodes[3], 1, ClosureReason::CommitmentTxConfirmed, false);
+ check_closed_event!(&nodes[3], 1, ClosureReason::CommitmentTxConfirmed, false,
+ [nodes[1].node.get_our_node_id()], 1000000);
nodes[3].node.claim_funds(payment_preimage);
check_added_monitors(&nodes[3], 2);
do_claim_from_closed_chan(false);
}
+#[test]
+fn test_custom_tlvs_basic() {
+ do_test_custom_tlvs(false, false, false);
+ do_test_custom_tlvs(true, false, false);
+}
+
+#[test]
+fn test_custom_tlvs_explicit_claim() {
+ // Test that when receiving even custom TLVs the user must explicitly accept in case they
+ // are unknown.
+ do_test_custom_tlvs(false, true, false);
+ do_test_custom_tlvs(false, true, true);
+}
+
+fn do_test_custom_tlvs(spontaneous: bool, even_tlvs: bool, known_tlvs: 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, &[None; 2]);
+ let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+
+ create_announced_chan_between_nodes(&nodes, 0, 1);
+
+ let amt_msat = 100_000;
+ let (mut route, our_payment_hash, our_payment_preimage, our_payment_secret) = get_route_and_payment_hash!(&nodes[0], &nodes[1], amt_msat);
+ let payment_id = PaymentId(our_payment_hash.0);
+ let custom_tlvs = vec![
+ (if even_tlvs { 5482373482 } else { 5482373483 }, vec![1, 2, 3, 4]),
+ (5482373487, vec![0x42u8; 16]),
+ ];
+ let onion_fields = RecipientOnionFields {
+ payment_secret: if spontaneous { None } else { Some(our_payment_secret) },
+ payment_metadata: None,
+ custom_tlvs: custom_tlvs.clone()
+ };
+ if spontaneous {
+ nodes[0].node.send_spontaneous_payment(&route, Some(our_payment_preimage), onion_fields, payment_id).unwrap();
+ } else {
+ nodes[0].node.send_payment_with_route(&route, our_payment_hash, onion_fields, payment_id).unwrap();
+ }
+ check_added_monitors(&nodes[0], 1);
+
+ let mut events = nodes[0].node.get_and_clear_pending_msg_events();
+ let ev = remove_first_msg_event_to_node(&nodes[1].node.get_our_node_id(), &mut events);
+ let mut payment_event = SendEvent::from_event(ev);
+
+ nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]);
+ check_added_monitors!(&nodes[1], 0);
+ commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false);
+ expect_pending_htlcs_forwardable!(nodes[1]);
+
+ let events = nodes[1].node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ Event::PaymentClaimable { ref purpose, amount_msat, ref onion_fields, .. } => {
+ match &purpose {
+ PaymentPurpose::InvoicePayment { payment_secret, .. } => {
+ assert_eq!(our_payment_secret, *payment_secret);
+ assert_eq!(Some(*payment_secret), onion_fields.as_ref().unwrap().payment_secret);
+ },
+ PaymentPurpose::SpontaneousPayment(payment_preimage) => {
+ assert_eq!(our_payment_preimage, *payment_preimage);
+ },
+ }
+ assert_eq!(amount_msat, amt_msat);
+ assert_eq!(onion_fields.clone().unwrap().custom_tlvs().clone(), custom_tlvs);
+ },
+ _ => panic!("Unexpected event"),
+ }
+
+ match (known_tlvs, even_tlvs) {
+ (true, _) => {
+ nodes[1].node.claim_funds_with_known_custom_tlvs(our_payment_preimage);
+ let expected_total_fee_msat = pass_claimed_payment_along_route(&nodes[0], &[&[&nodes[1]]], &[0; 1], false, our_payment_preimage);
+ expect_payment_sent!(&nodes[0], our_payment_preimage, Some(expected_total_fee_msat));
+ },
+ (false, false) => {
+ claim_payment(&nodes[0], &[&nodes[1]], our_payment_preimage);
+ },
+ (false, true) => {
+ nodes[1].node.claim_funds(our_payment_preimage);
+ let expected_destinations = vec![HTLCDestination::FailedPayment { payment_hash: our_payment_hash }];
+ expect_pending_htlcs_forwardable_and_htlc_handling_failed!(nodes[1], expected_destinations);
+ pass_failed_payment_back(&nodes[0], &[&[&nodes[1]]], false, our_payment_hash, PaymentFailureReason::RecipientRejected);
+ }
+ }
+}
+
+#[test]
+fn test_retry_custom_tlvs() {
+ // Test that custom TLVs are successfully sent on retries
+ let chanmon_cfgs = create_chanmon_cfgs(3);
+ let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
+ let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
+
+ create_announced_chan_between_nodes(&nodes, 0, 1);
+ let (chan_2_update, _, chan_2_id, _) = create_announced_chan_between_nodes(&nodes, 2, 1);
+
+ // Rebalance
+ send_payment(&nodes[2], &vec!(&nodes[1])[..], 1_500_000);
+
+ let amt_msat = 1_000_000;
+ let (route, payment_hash, payment_preimage, payment_secret) =
+ get_route_and_payment_hash!(nodes[0], nodes[2], amt_msat);
+
+ // Initiate the payment
+ let payment_id = PaymentId(payment_hash.0);
+ let mut route_params = RouteParameters {
+ payment_params: route.payment_params.clone().unwrap(),
+ final_value_msat: amt_msat,
+ };
+
+ let custom_tlvs = vec![((1 << 16) + 1, vec![0x42u8; 16])];
+ let onion_fields = RecipientOnionFields::secret_only(payment_secret);
+ let onion_fields = onion_fields.with_custom_tlvs(custom_tlvs.clone()).unwrap();
+
+ nodes[0].router.expect_find_route(route_params.clone(), Ok(route.clone()));
+ nodes[0].node.send_payment(payment_hash, onion_fields,
+ payment_id, route_params.clone(), Retry::Attempts(1)).unwrap();
+ check_added_monitors!(nodes[0], 1); // one monitor per path
+ let mut events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+
+ // Add the HTLC along the first hop.
+ let fail_path_msgs_1 = remove_first_msg_event_to_node(&nodes[1].node.get_our_node_id(), &mut events);
+ let (update_add, commitment_signed) = match fail_path_msgs_1 {
+ MessageSendEvent::UpdateHTLCs { node_id: _, updates: msgs::CommitmentUpdate {
+ ref update_add_htlcs, ref update_fulfill_htlcs, ref update_fail_htlcs,
+ ref update_fail_malformed_htlcs, ref update_fee, ref commitment_signed }
+ } => {
+ assert_eq!(update_add_htlcs.len(), 1);
+ assert!(update_fail_htlcs.is_empty());
+ assert!(update_fulfill_htlcs.is_empty());
+ assert!(update_fail_malformed_htlcs.is_empty());
+ assert!(update_fee.is_none());
+ (update_add_htlcs[0].clone(), commitment_signed.clone())
+ },
+ _ => panic!("Unexpected event"),
+ };
+ nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &update_add);
+ commitment_signed_dance!(nodes[1], nodes[0], commitment_signed, false);
+
+ // Attempt to forward the payment and complete the path's failure.
+ expect_pending_htlcs_forwardable!(&nodes[1]);
+ expect_pending_htlcs_forwardable_and_htlc_handling_failed!(&nodes[1],
+ vec![HTLCDestination::NextHopChannel {
+ node_id: Some(nodes[2].node.get_our_node_id()),
+ channel_id: chan_2_id
+ }]);
+ let htlc_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
+ assert!(htlc_updates.update_add_htlcs.is_empty());
+ assert_eq!(htlc_updates.update_fail_htlcs.len(), 1);
+ assert!(htlc_updates.update_fulfill_htlcs.is_empty());
+ assert!(htlc_updates.update_fail_malformed_htlcs.is_empty());
+ check_added_monitors!(nodes[1], 1);
+ nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(),
+ &htlc_updates.update_fail_htlcs[0]);
+ commitment_signed_dance!(nodes[0], nodes[1], htlc_updates.commitment_signed, false);
+ let mut events = nodes[0].node.get_and_clear_pending_events();
+ match events[1] {
+ Event::PendingHTLCsForwardable { .. } => {},
+ _ => panic!("Unexpected event")
+ }
+ events.remove(1);
+ expect_payment_failed_conditions_event(events, payment_hash, false,
+ PaymentFailedConditions::new().mpp_parts_remain());
+
+ // Rebalance the channel so the retry of the payment can succeed.
+ send_payment(&nodes[2], &vec!(&nodes[1])[..], 1_500_000);
+
+ // Retry the payment and make sure it succeeds
+ route_params.payment_params.previously_failed_channels.push(chan_2_update.contents.short_channel_id);
+ nodes[0].router.expect_find_route(route_params, Ok(route));
+ nodes[0].node.process_pending_htlc_forwards();
+ check_added_monitors!(nodes[0], 1);
+ let mut events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ let payment_claimable = pass_along_path(&nodes[0], &[&nodes[1], &nodes[2]], 1_000_000,
+ payment_hash, Some(payment_secret), events.pop().unwrap(), true, None).unwrap();
+ let onion_fields = match payment_claimable {
+ Event::PaymentClaimable { onion_fields, .. } => onion_fields,
+ _ => panic!("Unexpected event"),
+ };
+ assert_eq!(onion_fields.unwrap().custom_tlvs(), &custom_tlvs);
+ claim_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[2]]], false, payment_preimage);
+}
+
+#[test]
+fn test_custom_tlvs_consistency() {
+ let even_type_1 = 1 << 16;
+ let odd_type_1 = (1 << 16)+ 1;
+ let even_type_2 = (1 << 16) + 2;
+ let odd_type_2 = (1 << 16) + 3;
+ let value_1 = || vec![1, 2, 3, 4];
+ let differing_value_1 = || vec![1, 2, 3, 5];
+ let value_2 = || vec![42u8; 16];
+
+ // Drop missing odd tlvs
+ do_test_custom_tlvs_consistency(
+ vec![(odd_type_1, value_1()), (odd_type_2, value_2())],
+ vec![(odd_type_1, value_1())],
+ Some(vec![(odd_type_1, value_1())]),
+ );
+ // Drop non-matching odd tlvs
+ do_test_custom_tlvs_consistency(
+ vec![(odd_type_1, value_1()), (odd_type_2, value_2())],
+ vec![(odd_type_1, differing_value_1()), (odd_type_2, value_2())],
+ Some(vec![(odd_type_2, value_2())]),
+ );
+ // Fail missing even tlvs
+ do_test_custom_tlvs_consistency(
+ vec![(odd_type_1, value_1()), (even_type_2, value_2())],
+ vec![(odd_type_1, value_1())],
+ None,
+ );
+ // Fail non-matching even tlvs
+ do_test_custom_tlvs_consistency(
+ vec![(even_type_1, value_1()), (odd_type_2, value_2())],
+ vec![(even_type_1, differing_value_1()), (odd_type_2, value_2())],
+ None,
+ );
+}
+
+fn do_test_custom_tlvs_consistency(first_tlvs: Vec<(u64, Vec<u8>)>, second_tlvs: Vec<(u64, Vec<u8>)>,
+ expected_receive_tlvs: Option<Vec<(u64, Vec<u8>)>>) {
+
+ let chanmon_cfgs = create_chanmon_cfgs(4);
+ let node_cfgs = create_node_cfgs(4, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]);
+ let nodes = create_network(4, &node_cfgs, &node_chanmgrs);
+
+ create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100_000, 0);
+ create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 100_000, 0);
+ create_announced_chan_between_nodes_with_value(&nodes, 1, 3, 100_000, 0);
+ let chan_2_3 = create_announced_chan_between_nodes_with_value(&nodes, 2, 3, 100_000, 0);
+
+ let payment_params = PaymentParameters::from_node_id(nodes[3].node.get_our_node_id(), TEST_FINAL_CLTV)
+ .with_bolt11_features(nodes[3].node.invoice_features()).unwrap();
+ let mut route = get_route!(nodes[0], payment_params, 15_000_000).unwrap();
+ assert_eq!(route.paths.len(), 2);
+ route.paths.sort_by(|path_a, _| {
+ // Sort the path so that the path through nodes[1] comes first
+ if path_a.hops[0].pubkey == nodes[1].node.get_our_node_id() {
+ core::cmp::Ordering::Less } else { core::cmp::Ordering::Greater }
+ });
+
+ let (our_payment_preimage, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(&nodes[3]);
+ let payment_id = PaymentId([42; 32]);
+ let amt_msat = 15_000_000;
+
+ // Send first part
+ let onion_fields = RecipientOnionFields {
+ payment_secret: Some(our_payment_secret),
+ payment_metadata: None,
+ custom_tlvs: first_tlvs
+ };
+ let session_privs = nodes[0].node.test_add_new_pending_payment(our_payment_hash,
+ onion_fields.clone(), payment_id, &route).unwrap();
+ let cur_height = nodes[0].best_block_info().1;
+ nodes[0].node.test_send_payment_along_path(&route.paths[0], &our_payment_hash,
+ onion_fields.clone(), amt_msat, cur_height, payment_id,
+ &None, session_privs[0]).unwrap();
+ check_added_monitors!(nodes[0], 1);
+
+ {
+ let mut events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ pass_along_path(&nodes[0], &[&nodes[1], &nodes[3]], amt_msat, our_payment_hash, Some(our_payment_secret), events.pop().unwrap(), false, None);
+ }
+ assert!(nodes[3].node.get_and_clear_pending_events().is_empty());
+
+ // Send second part
+ let onion_fields = RecipientOnionFields {
+ payment_secret: Some(our_payment_secret),
+ payment_metadata: None,
+ custom_tlvs: second_tlvs
+ };
+ nodes[0].node.test_send_payment_along_path(&route.paths[1], &our_payment_hash,
+ onion_fields.clone(), amt_msat, cur_height, payment_id, &None, session_privs[1]).unwrap();
+ check_added_monitors!(nodes[0], 1);
+
+ {
+ let mut events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ let payment_event = SendEvent::from_event(events.pop().unwrap());
+
+ nodes[2].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]);
+ commitment_signed_dance!(nodes[2], nodes[0], payment_event.commitment_msg, false);
+
+ expect_pending_htlcs_forwardable!(nodes[2]);
+ check_added_monitors!(nodes[2], 1);
+
+ let mut events = nodes[2].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ let payment_event = SendEvent::from_event(events.pop().unwrap());
+
+ nodes[3].node.handle_update_add_htlc(&nodes[2].node.get_our_node_id(), &payment_event.msgs[0]);
+ check_added_monitors!(nodes[3], 0);
+ commitment_signed_dance!(nodes[3], nodes[2], payment_event.commitment_msg, true, true);
+ }
+ expect_pending_htlcs_forwardable_ignore!(nodes[3]);
+ nodes[3].node.process_pending_htlc_forwards();
+
+ if let Some(expected_tlvs) = expected_receive_tlvs {
+ // Claim and match expected
+ let events = nodes[3].node.get_and_clear_pending_events();
+ println!("events: {:?}", events);
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ Event::PaymentClaimable { ref purpose, amount_msat, ref onion_fields, .. } => {
+ match &purpose {
+ PaymentPurpose::InvoicePayment { payment_secret, .. } => {
+ assert_eq!(our_payment_secret, *payment_secret);
+ assert_eq!(Some(*payment_secret), onion_fields.as_ref().unwrap().payment_secret);
+ },
+ PaymentPurpose::SpontaneousPayment(payment_preimage) => {
+ assert_eq!(our_payment_preimage, *payment_preimage);
+ },
+ }
+ assert_eq!(amount_msat, amt_msat);
+ assert_eq!(onion_fields.clone().unwrap().custom_tlvs, expected_tlvs);
+ },
+ _ => panic!("Unexpected event"),
+ }
+
+ do_claim_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, our_payment_preimage);
+ expect_payment_sent(&nodes[0], our_payment_preimage, Some(Some(2000)), true);
+ } else {
+ // Expect fail back
+ let expected_destinations = vec![HTLCDestination::FailedPayment { payment_hash: our_payment_hash }];
+ expect_pending_htlcs_forwardable_and_htlc_handling_failed!(nodes[3], expected_destinations);
+ check_added_monitors!(nodes[3], 1);
+
+ let fail_updates_1 = get_htlc_update_msgs!(nodes[3], nodes[2].node.get_our_node_id());
+ nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &fail_updates_1.update_fail_htlcs[0]);
+ commitment_signed_dance!(nodes[2], nodes[3], fail_updates_1.commitment_signed, false);
+
+ expect_pending_htlcs_forwardable_and_htlc_handling_failed!(nodes[2], vec![HTLCDestination::NextHopChannel { node_id: Some(nodes[3].node.get_our_node_id()), channel_id: chan_2_3.2 }]);
+ check_added_monitors!(nodes[2], 1);
+
+ let fail_updates_2 = get_htlc_update_msgs!(nodes[2], nodes[0].node.get_our_node_id());
+ nodes[0].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &fail_updates_2.update_fail_htlcs[0]);
+ commitment_signed_dance!(nodes[0], nodes[2], fail_updates_2.commitment_signed, false);
+
+ expect_payment_failed_conditions(&nodes[0], our_payment_hash, true, PaymentFailedConditions::new().mpp_parts_remain());
+ }
+}
+
fn do_test_payment_metadata_consistency(do_reload: bool, do_modify: bool) {
// Check that a payment metadata received on one HTLC that doesn't match the one received on
// another results in the HTLC being rejected.
// Send the MPP payment, delivering the updated commitment state to nodes[1].
nodes[0].node.send_payment(payment_hash, RecipientOnionFields {
- payment_secret: Some(payment_secret), payment_metadata: Some(payment_metadata),
+ payment_secret: Some(payment_secret), payment_metadata: Some(payment_metadata), custom_tlvs: vec![],
}, payment_id, route_params.clone(), Retry::Attempts(1)).unwrap();
check_added_monitors!(nodes[0], 2);
projects / rust-lightning / blobdiff