Merge pull request #2801 from valentinewallace/2023-12-rb-groundwork-followups
[rust-lightning] / lightning / src / ln / shutdown_tests.rs
index 664af77d412e646890abd529ca30e6d17ec5e06a..bdd32e90d0ace1cca8b1fd46c4eac99ecb486b61 100644 (file)
@@ -13,10 +13,11 @@ use crate::sign::{EntropySource, SignerProvider};
 use crate::chain::ChannelMonitorUpdateStatus;
 use crate::chain::transaction::OutPoint;
 use crate::events::{MessageSendEvent, HTLCDestination, MessageSendEventsProvider, ClosureReason};
-use crate::ln::channelmanager::{self, PaymentSendFailure, PaymentId, RecipientOnionFields, ChannelShutdownState, ChannelDetails};
+use crate::ln::channelmanager::{self, PaymentSendFailure, PaymentId, RecipientOnionFields, Retry, ChannelShutdownState, ChannelDetails};
 use crate::routing::router::{PaymentParameters, get_route, RouteParameters};
 use crate::ln::msgs;
 use crate::ln::msgs::{ChannelMessageHandler, ErrorAction};
+use crate::ln::onion_utils::INVALID_ONION_BLINDING;
 use crate::ln::script::ShutdownScript;
 use crate::util::test_utils;
 use crate::util::test_utils::OnGetShutdownScriptpubkey;
@@ -27,7 +28,7 @@ use crate::util::string::UntrustedString;
 use bitcoin::blockdata::script::Builder;
 use bitcoin::blockdata::opcodes;
 use bitcoin::network::constants::Network;
-use bitcoin::util::address::WitnessVersion;
+use bitcoin::address::{WitnessProgram, WitnessVersion};
 
 use regex;
 
@@ -276,6 +277,21 @@ fn shutdown_on_unfunded_channel() {
        check_closed_event!(nodes[0], 1, ClosureReason::CounterpartyCoopClosedUnfundedChannel, [nodes[1].node.get_our_node_id()], 1_000_000);
 }
 
+#[test]
+fn close_on_unfunded_channel() {
+       // Test the user asking us to close prior to funding generation
+       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);
+
+       let chan_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1_000_000, 100_000, 0, None, None).unwrap();
+       let _open_chan = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
+
+       nodes[0].node.close_channel(&chan_id, &nodes[1].node.get_our_node_id()).unwrap();
+       check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed, [nodes[1].node.get_our_node_id()], 1_000_000);
+}
+
 #[test]
 fn expect_channel_shutdown_state_with_force_closure() {
        // Test sending a shutdown prior to channel_ready after funding generation
@@ -401,6 +417,11 @@ fn updates_shutdown_wait() {
 
 #[test]
 fn htlc_fail_async_shutdown() {
+       do_htlc_fail_async_shutdown(true);
+       do_htlc_fail_async_shutdown(false);
+}
+
+fn do_htlc_fail_async_shutdown(blinded_recipient: bool) {
        // Test HTLCs fail if shutdown starts even if messages are delivered out-of-order
        let chanmon_cfgs = create_chanmon_cfgs(3);
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
@@ -409,9 +430,20 @@ fn htlc_fail_async_shutdown() {
        let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1);
        let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2);
 
-       let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], 100000);
-       nodes[0].node.send_payment_with_route(&route, our_payment_hash,
-               RecipientOnionFields::secret_only(our_payment_secret), PaymentId(our_payment_hash.0)).unwrap();
+       let amt_msat = 100000;
+       let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash(&nodes[2], Some(amt_msat), None);
+       let route_params = if blinded_recipient {
+               crate::ln::blinded_payment_tests::get_blinded_route_parameters(
+                       amt_msat, our_payment_secret,
+                       nodes.iter().skip(1).map(|n| n.node.get_our_node_id()).collect(), &[&chan_2.0.contents],
+                       &chanmon_cfgs[2].keys_manager)
+       } else {
+               RouteParameters::from_payment_params_and_value(
+                       PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), TEST_FINAL_CLTV), amt_msat)
+       };
+       nodes[0].node.send_payment(our_payment_hash,
+               RecipientOnionFields::secret_only(our_payment_secret),
+               PaymentId(our_payment_hash.0), route_params, Retry::Attempts(0)).unwrap();
        check_added_monitors!(nodes[0], 1);
        let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
        assert_eq!(updates.update_add_htlcs.len(), 1);
@@ -441,7 +473,12 @@ fn htlc_fail_async_shutdown() {
        nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &updates_2.update_fail_htlcs[0]);
        commitment_signed_dance!(nodes[0], nodes[1], updates_2.commitment_signed, false, true);
 
-       expect_payment_failed_with_update!(nodes[0], our_payment_hash, false, chan_2.0.contents.short_channel_id, true);
+       if blinded_recipient {
+               expect_payment_failed_conditions(&nodes[0], our_payment_hash, false,
+                       PaymentFailedConditions::new().expected_htlc_error_data(INVALID_ONION_BLINDING, &[0; 32]));
+       } else {
+               expect_payment_failed_with_update!(nodes[0], our_payment_hash, false, chan_2.0.contents.short_channel_id, true);
+       }
 
        let msg_events = nodes[0].node.get_and_clear_pending_msg_events();
        assert_eq!(msg_events.len(), 1);
@@ -781,7 +818,7 @@ fn test_unsupported_anysegwit_upfront_shutdown_script() {
        match events[0] {
                MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => {
                        assert_eq!(node_id, nodes[0].node.get_our_node_id());
-                       assert_eq!(msg.data, "Peer is signaling upfront_shutdown but has provided an unacceptable scriptpubkey format: Script(OP_PUSHNUM_16 OP_PUSHBYTES_2 0028)");
+                       assert_eq!(msg.data, "Peer is signaling upfront_shutdown but has provided an unacceptable scriptpubkey format: OP_PUSHNUM_16 OP_PUSHBYTES_2 0028");
                },
                _ => panic!("Unexpected event"),
        }
@@ -806,11 +843,11 @@ fn test_unsupported_anysegwit_upfront_shutdown_script() {
        match events[0] {
                MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => {
                        assert_eq!(node_id, nodes[1].node.get_our_node_id());
-                       assert_eq!(msg.data, "Peer is signaling upfront_shutdown but has provided an unacceptable scriptpubkey format: Script(OP_PUSHNUM_16 OP_PUSHBYTES_2 0028)");
+                       assert_eq!(msg.data, "Peer is signaling upfront_shutdown but has provided an unacceptable scriptpubkey format: OP_PUSHNUM_16 OP_PUSHBYTES_2 0028");
                },
                _ => panic!("Unexpected event"),
        }
-       check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: "Peer is signaling upfront_shutdown but has provided an unacceptable scriptpubkey format: Script(OP_PUSHNUM_16 OP_PUSHBYTES_2 0028)".to_string() }
+       check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: "Peer is signaling upfront_shutdown but has provided an unacceptable scriptpubkey format: OP_PUSHNUM_16 OP_PUSHBYTES_2 0028".to_string() }
                , [nodes[1].node.get_our_node_id()], 100000);
 }
 
@@ -835,7 +872,7 @@ fn test_invalid_upfront_shutdown_script() {
        match events[0] {
                MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => {
                        assert_eq!(node_id, nodes[0].node.get_our_node_id());
-                       assert_eq!(msg.data, "Peer is signaling upfront_shutdown but has provided an unacceptable scriptpubkey format: Script(OP_0 OP_PUSHBYTES_2 0000)");
+                       assert_eq!(msg.data, "Peer is signaling upfront_shutdown but has provided an unacceptable scriptpubkey format: OP_0 OP_PUSHBYTES_2 0000");
                },
                _ => panic!("Unexpected event"),
        }
@@ -927,8 +964,9 @@ fn test_unsupported_anysegwit_shutdown_script() {
 
        // Check that using an unsupported shutdown script fails and a supported one succeeds.
        let supported_shutdown_script = chanmon_cfgs[1].keys_manager.get_shutdown_scriptpubkey().unwrap();
+       let unsupported_witness_program = WitnessProgram::new(WitnessVersion::V16, &[0, 40]).unwrap();
        let unsupported_shutdown_script =
-               ShutdownScript::new_witness_program(WitnessVersion::V16, &[0, 40]).unwrap();
+               ShutdownScript::new_witness_program(&unsupported_witness_program).unwrap();
        chanmon_cfgs[1].keys_manager
                .expect(OnGetShutdownScriptpubkey { returns: unsupported_shutdown_script.clone() })
                .expect(OnGetShutdownScriptpubkey { returns: supported_shutdown_script });