X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fonion_route_tests.rs;h=01dac68432bd17c089321622bde44e05c421a48c;hb=b7d0357a8ad42415eb38e83aa4595b51e86d1a98;hp=fd181da395dab8cfbcf5d0e3b9f89d214d2fb947;hpb=a5ecb851716bc0819586894232653ec4b5e2c67f;p=rust-lightning diff --git a/lightning/src/ln/onion_route_tests.rs b/lightning/src/ln/onion_route_tests.rs index fd181da3..01dac684 100644 --- a/lightning/src/ln/onion_route_tests.rs +++ b/lightning/src/ln/onion_route_tests.rs @@ -12,21 +12,21 @@ //! returned errors decode to the correct thing. use crate::chain::channelmonitor::{CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS}; -use crate::chain::keysinterface::{EntropySource, NodeSigner, Recipient}; -use crate::events::{Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure}; +use crate::sign::{EntropySource, NodeSigner, Recipient}; +use crate::events::{Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentFailureReason}; use crate::ln::{PaymentHash, PaymentSecret}; use crate::ln::channel::EXPIRE_PREV_CONFIG_TICKS; -use crate::ln::channelmanager::{HTLCForwardInfo, FailureCode, CLTV_FAR_FAR_AWAY, MIN_CLTV_EXPIRY_DELTA, PendingAddHTLCInfo, PendingHTLCInfo, PendingHTLCRouting, PaymentId, RecipientOnionFields}; +use crate::ln::channelmanager::{HTLCForwardInfo, FailureCode, CLTV_FAR_FAR_AWAY, DISABLE_GOSSIP_TICKS, MIN_CLTV_EXPIRY_DELTA, PendingAddHTLCInfo, PendingHTLCInfo, PendingHTLCRouting, PaymentId, RecipientOnionFields}; use crate::ln::onion_utils; use crate::routing::gossip::{NetworkUpdate, RoutingFees}; use crate::routing::router::{get_route, PaymentParameters, Route, RouteHint, RouteHintHop}; -use crate::ln::features::{InitFeatures, InvoiceFeatures}; +use crate::ln::features::{InitFeatures, Bolt11InvoiceFeatures}; use crate::ln::msgs; use crate::ln::msgs::{ChannelMessageHandler, ChannelUpdate}; use crate::ln::wire::Encode; use crate::util::ser::{Writeable, Writer}; use crate::util::test_utils; -use crate::util::config::{UserConfig, ChannelConfig}; +use crate::util::config::{UserConfig, ChannelConfig, MaxDustHTLCExposure}; use crate::util::errors::APIError; use bitcoin::hash_types::BlockHash; @@ -213,9 +213,14 @@ fn run_onion_failure_test_with_fail_intercept(_name: &str, test_case: panic!("Unexpected event"); } match events[1] { - Event::PaymentFailed { payment_hash: ev_payment_hash, payment_id: ev_payment_id } => { + Event::PaymentFailed { payment_hash: ev_payment_hash, payment_id: ev_payment_id, reason: ref ev_reason } => { assert_eq!(*payment_hash, ev_payment_hash); assert_eq!(payment_id, ev_payment_id); + assert_eq!(if expected_retryable { + PaymentFailureReason::RetriesExhausted + } else { + PaymentFailureReason::RecipientRejected + }, ev_reason.unwrap()); } _ => panic!("Unexpected second event"), } @@ -354,7 +359,7 @@ fn test_onion_failure() { // break the first (non-final) hop payload by swapping the realm (0) byte for a byte // describing a length-1 TLV payload, which is obviously bogus. new_payloads[0].data[0] = 1; - msg.onion_routing_packet = onion_utils::construct_onion_packet_with_writable_hopdata(new_payloads, onion_keys, [0; 32], &payment_hash); + msg.onion_routing_packet = onion_utils::construct_onion_packet_with_writable_hopdata(new_payloads, onion_keys, [0; 32], &payment_hash).unwrap(); }, ||{}, true, Some(PERM|22), Some(NetworkUpdate::ChannelFailure{short_channel_id, is_permanent: true}), Some(short_channel_id)); // final node failure @@ -372,7 +377,7 @@ fn test_onion_failure() { // break the last-hop payload by swapping the realm (0) byte for a byte describing a // length-1 TLV payload, which is obviously bogus. new_payloads[1].data[0] = 1; - msg.onion_routing_packet = onion_utils::construct_onion_packet_with_writable_hopdata(new_payloads, onion_keys, [0; 32], &payment_hash); + msg.onion_routing_packet = onion_utils::construct_onion_packet_with_writable_hopdata(new_payloads, onion_keys, [0; 32], &payment_hash).unwrap(); }, ||{}, false, Some(PERM|22), Some(NetworkUpdate::ChannelFailure{short_channel_id, is_permanent: true}), Some(short_channel_id)); // the following three with run_onion_failure_test_with_fail_intercept() test only the origin node @@ -386,7 +391,7 @@ fn test_onion_failure() { let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); msg.reason = onion_utils::build_first_hop_failure_packet(onion_keys[0].shared_secret.as_ref(), NODE|2, &[0;0]); - }, ||{}, true, Some(NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: false}), Some(route.paths[0][0].short_channel_id)); + }, ||{}, true, Some(NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0].hops[0].pubkey, is_permanent: false}), Some(route.paths[0].hops[0].short_channel_id)); // final node failure run_onion_failure_test_with_fail_intercept("temporary_node_failure", 200, &nodes, &route, &payment_hash, &payment_secret, |_msg| {}, |msg| { @@ -396,7 +401,7 @@ fn test_onion_failure() { msg.reason = onion_utils::build_first_hop_failure_packet(onion_keys[1].shared_secret.as_ref(), NODE|2, &[0;0]); }, ||{ nodes[2].node.fail_htlc_backwards(&payment_hash); - }, true, Some(NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: false}), Some(route.paths[0][1].short_channel_id)); + }, true, Some(NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0].hops[1].pubkey, is_permanent: false}), Some(route.paths[0].hops[1].short_channel_id)); let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]); // intermediate node failure @@ -406,7 +411,7 @@ fn test_onion_failure() { let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); msg.reason = onion_utils::build_first_hop_failure_packet(onion_keys[0].shared_secret.as_ref(), PERM|NODE|2, &[0;0]); - }, ||{}, true, Some(PERM|NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true}), Some(route.paths[0][0].short_channel_id)); + }, ||{}, true, Some(PERM|NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0].hops[0].pubkey, is_permanent: true}), Some(route.paths[0].hops[0].short_channel_id)); // final node failure run_onion_failure_test_with_fail_intercept("permanent_node_failure", 200, &nodes, &route, &payment_hash, &payment_secret, |_msg| {}, |msg| { @@ -415,7 +420,7 @@ fn test_onion_failure() { msg.reason = onion_utils::build_first_hop_failure_packet(onion_keys[1].shared_secret.as_ref(), PERM|NODE|2, &[0;0]); }, ||{ nodes[2].node.fail_htlc_backwards(&payment_hash); - }, false, Some(PERM|NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: true}), Some(route.paths[0][1].short_channel_id)); + }, false, Some(PERM|NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0].hops[1].pubkey, is_permanent: true}), Some(route.paths[0].hops[1].short_channel_id)); let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]); // intermediate node failure @@ -427,7 +432,7 @@ fn test_onion_failure() { msg.reason = onion_utils::build_first_hop_failure_packet(onion_keys[0].shared_secret.as_ref(), PERM|NODE|3, &[0;0]); }, ||{ nodes[2].node.fail_htlc_backwards(&payment_hash); - }, true, Some(PERM|NODE|3), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true}), Some(route.paths[0][0].short_channel_id)); + }, true, Some(PERM|NODE|3), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0].hops[0].pubkey, is_permanent: true}), Some(route.paths[0].hops[0].short_channel_id)); // final node failure run_onion_failure_test_with_fail_intercept("required_node_feature_missing", 200, &nodes, &route, &payment_hash, &payment_secret, |_msg| {}, |msg| { @@ -436,7 +441,7 @@ fn test_onion_failure() { msg.reason = onion_utils::build_first_hop_failure_packet(onion_keys[1].shared_secret.as_ref(), PERM|NODE|3, &[0;0]); }, ||{ nodes[2].node.fail_htlc_backwards(&payment_hash); - }, false, Some(PERM|NODE|3), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: true}), Some(route.paths[0][1].short_channel_id)); + }, false, Some(PERM|NODE|3), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0].hops[1].pubkey, is_permanent: true}), Some(route.paths[0].hops[1].short_channel_id)); let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]); // Our immediate peer sent UpdateFailMalformedHTLC because it couldn't understand the onion in @@ -497,18 +502,18 @@ fn test_onion_failure() { }, ||{}, true, Some(PERM|9), Some(NetworkUpdate::ChannelFailure{short_channel_id, is_permanent: true}), Some(short_channel_id)); let mut bogus_route = route.clone(); - bogus_route.paths[0][1].short_channel_id -= 1; - let short_channel_id = bogus_route.paths[0][1].short_channel_id; + bogus_route.paths[0].hops[1].short_channel_id -= 1; + let short_channel_id = bogus_route.paths[0].hops[1].short_channel_id; run_onion_failure_test("unknown_next_peer", 0, &nodes, &bogus_route, &payment_hash, &payment_secret, |_| {}, ||{}, true, Some(PERM|10), Some(NetworkUpdate::ChannelFailure{short_channel_id, is_permanent:true}), Some(short_channel_id)); let short_channel_id = channels[1].0.contents.short_channel_id; let amt_to_forward = nodes[1].node.per_peer_state.read().unwrap().get(&nodes[2].node.get_our_node_id()) .unwrap().lock().unwrap().channel_by_id.get(&channels[1].2).unwrap() - .get_counterparty_htlc_minimum_msat() - 1; + .context.get_counterparty_htlc_minimum_msat() - 1; let mut bogus_route = route.clone(); - let route_len = bogus_route.paths[0].len(); - bogus_route.paths[0][route_len-1].fee_msat = amt_to_forward; + let route_len = bogus_route.paths[0].hops.len(); + bogus_route.paths[0].hops[route_len-1].fee_msat = amt_to_forward; run_onion_failure_test("amount_below_minimum", 0, &nodes, &bogus_route, &payment_hash, &payment_secret, |_| {}, ||{}, true, Some(UPDATE|11), Some(NetworkUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy(short_channel_id)}), Some(short_channel_id)); // Clear pending payments so that the following positive test has the correct payment hash. @@ -517,7 +522,7 @@ fn test_onion_failure() { } // Test a positive test-case with one extra msat, meeting the minimum. - bogus_route.paths[0][route_len-1].fee_msat = amt_to_forward + 1; + bogus_route.paths[0].hops[route_len-1].fee_msat = amt_to_forward + 1; let preimage = send_along_route(&nodes[0], bogus_route, &[&nodes[1], &nodes[2]], amt_to_forward+1).0; claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], preimage); @@ -582,21 +587,30 @@ fn test_onion_failure() { // disconnect event to the channel between nodes[1] ~ nodes[2] nodes[1].node.peer_disconnected(&nodes[2].node.get_our_node_id()); nodes[2].node.peer_disconnected(&nodes[1].node.get_our_node_id()); + }, true, Some(UPDATE|7), Some(NetworkUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy(short_channel_id)}), Some(short_channel_id)); + run_onion_failure_test("channel_disabled", 0, &nodes, &route, &payment_hash, &payment_secret, |_| {}, || { + // disconnect event to the channel between nodes[1] ~ nodes[2] + for _ in 0..DISABLE_GOSSIP_TICKS + 1 { + nodes[1].node.timer_tick_occurred(); + nodes[2].node.timer_tick_occurred(); + } + nodes[1].node.get_and_clear_pending_msg_events(); + nodes[2].node.get_and_clear_pending_msg_events(); }, true, Some(UPDATE|20), Some(NetworkUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy(short_channel_id)}), Some(short_channel_id)); - reconnect_nodes(&nodes[1], &nodes[2], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); + reconnect_nodes(ReconnectArgs::new(&nodes[1], &nodes[2])); run_onion_failure_test("expiry_too_far", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| { let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); let mut route = route.clone(); let height = nodes[2].best_block_info().1; - route.paths[0][1].cltv_expiry_delta += CLTV_FAR_FAR_AWAY + route.paths[0][0].cltv_expiry_delta + 1; + route.paths[0].hops[1].cltv_expiry_delta += CLTV_FAR_FAR_AWAY + route.paths[0].hops[0].cltv_expiry_delta + 1; let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); let (onion_payloads, _, htlc_cltv) = onion_utils::build_onion_payloads( &route.paths[0], 40000, RecipientOnionFields::spontaneous_empty(), height, &None).unwrap(); - let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); + let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash).unwrap(); msg.cltv_expiry = htlc_cltv; msg.onion_routing_packet = onion_packet; - }, ||{}, true, Some(21), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true}), Some(route.paths[0][0].short_channel_id)); + }, ||{}, true, Some(21), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0].hops[0].pubkey, is_permanent: true}), Some(route.paths[0].hops[0].short_channel_id)); run_onion_failure_test_with_fail_intercept("mpp_timeout", 200, &nodes, &route, &payment_hash, &payment_secret, |_msg| {}, |msg| { // Tamper returning error message @@ -657,6 +671,7 @@ fn do_test_onion_failure_stale_channel_update(announced_channel: bool) { config.channel_handshake_config.announced_channel = announced_channel; config.channel_handshake_limits.force_announced_channel_preference = false; config.accept_forwards_to_priv_channels = !announced_channel; + config.channel_config.max_dust_htlc_exposure = MaxDustHTLCExposure::FeeRateMultiplier(5_000_000 / 253); let chanmon_cfgs = create_chanmon_cfgs(3); let persister; let chain_monitor; @@ -700,9 +715,9 @@ fn do_test_onion_failure_stale_channel_update(announced_channel: bool) { htlc_minimum_msat: None, }])]; let payment_params = PaymentParameters::from_node_id(*channel_to_update_counterparty, TEST_FINAL_CLTV) - .with_features(nodes[2].node.invoice_features()) - .with_route_hints(hop_hints); - get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, PAYMENT_AMT, TEST_FINAL_CLTV) + .with_bolt11_features(nodes[2].node.invoice_features()).unwrap() + .with_route_hints(hop_hints).unwrap(); + get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, PAYMENT_AMT) }; send_along_route_with_secret(&nodes[0], route.clone(), &[&[&nodes[1], &nodes[2]]], PAYMENT_AMT, payment_hash, payment_secret); @@ -847,10 +862,10 @@ fn test_always_create_tlv_format_onion_payloads() { create_announced_chan_between_nodes(&nodes, 1, 2); let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), TEST_FINAL_CLTV) - .with_features(InvoiceFeatures::empty()); - let (route, _payment_hash, _payment_preimage, _payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 40000, TEST_FINAL_CLTV); + .with_bolt11_features(Bolt11InvoiceFeatures::empty()).unwrap(); + let (route, _payment_hash, _payment_preimage, _payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 40000); - let hops = &route.paths[0]; + let hops = &route.paths[0].hops; // Asserts that the first hop to `node[1]` signals no support for variable length onions. assert!(!hops[0].node_features.supports_variable_length_onion()); // Asserts that the first hop to `node[1]` signals no support for variable length onions. @@ -949,7 +964,7 @@ macro_rules! get_phantom_route { let phantom_pubkey = $nodes[1].keys_manager.get_node_id(Recipient::PhantomNode).unwrap(); let phantom_route_hint = $nodes[1].node.get_phantom_route_hints(); let payment_params = PaymentParameters::from_node_id(phantom_pubkey, TEST_FINAL_CLTV) - .with_features($nodes[1].node.invoice_features()) + .with_bolt11_features($nodes[1].node.invoice_features()).unwrap() .with_route_hints(vec![RouteHint(vec![ RouteHintHop { src_node_id: $nodes[0].node.get_our_node_id(), @@ -973,13 +988,13 @@ macro_rules! get_phantom_route { htlc_minimum_msat: None, htlc_maximum_msat: None, } - ])]); + ])]).unwrap(); let scorer = test_utils::TestScorer::new(); let network_graph = $nodes[0].network_graph.read_only(); (get_route( &$nodes[0].node.get_our_node_id(), &payment_params, &network_graph, Some(&$nodes[0].node.list_usable_channels().iter().collect::>()), - $amt, TEST_FINAL_CLTV, $nodes[0].logger, &scorer, &[0u8; 32] + $amt, $nodes[0].logger, &scorer, &(), &[0u8; 32] ).unwrap(), phantom_route_hint.phantom_scid) } }} @@ -1092,7 +1107,7 @@ fn test_phantom_invalid_onion_payload() { onion_keys.remove(0); onion_payloads.remove(0); - let new_onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); + let new_onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash).unwrap(); onion_packet.hop_data = new_onion_packet.hop_data; onion_packet.hmac = new_onion_packet.hmac; }, @@ -1192,7 +1207,7 @@ fn test_phantom_failure_too_low_cltv() { let (mut route, phantom_scid) = get_phantom_route!(nodes, recv_value_msat, channel); // Modify the route to have a too-low cltv. - route.paths[0][1].cltv_expiry_delta = 5; + route.paths[0].hops[1].cltv_expiry_delta = 5; // Route the HTLC through to the destination. nodes[0].node.send_payment_with_route(&route, payment_hash, @@ -1357,10 +1372,19 @@ fn test_phantom_failure_too_low_recv_amt() { #[test] fn test_phantom_dust_exposure_failure() { + do_test_phantom_dust_exposure_failure(false); + do_test_phantom_dust_exposure_failure(true); +} + +fn do_test_phantom_dust_exposure_failure(multiplier_dust_limit: bool) { // Set the max dust exposure to the dust limit. let max_dust_exposure = 546; let mut receiver_config = UserConfig::default(); - receiver_config.channel_config.max_dust_htlc_exposure_msat = max_dust_exposure; + // Default test fee estimator rate is 253, so to set the max dust exposure to the dust limit, + // we need to set the multiplier to 2. + receiver_config.channel_config.max_dust_htlc_exposure = + if multiplier_dust_limit { MaxDustHTLCExposure::FeeRateMultiplier(2) } + else { MaxDustHTLCExposure::FixedLimitMsat(max_dust_exposure) }; receiver_config.channel_handshake_config.announced_channel = true; let chanmon_cfgs = create_chanmon_cfgs(2); @@ -1432,7 +1456,7 @@ fn test_phantom_failure_reject_payment() { nodes[1].node.process_pending_htlc_forwards(); expect_pending_htlcs_forwardable_ignore!(nodes[1]); nodes[1].node.process_pending_htlc_forwards(); - expect_payment_claimable!(nodes[1], payment_hash, payment_secret, recv_amt_msat, None, route.paths[0].last().unwrap().pubkey); + expect_payment_claimable!(nodes[1], payment_hash, payment_secret, recv_amt_msat, None, route.paths[0].hops.last().unwrap().pubkey); nodes[1].node.fail_htlc_backwards(&payment_hash); expect_pending_htlcs_forwardable_and_htlc_handling_failed_ignore!(nodes[1], vec![HTLCDestination::FailedPayment { payment_hash }]); nodes[1].node.process_pending_htlc_forwards();