X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fonion_route_tests.rs;h=408d16812082aea2383807e5fbc69a21b131356f;hb=7a50154d87650c022610d7d65713322cbf6b8422;hp=76d6723466b52b427d1567526c4a46740928bb5e;hpb=ee17faff904b0be91902b64e2fbcb05f9db28a51;p=rust-lightning diff --git a/lightning/src/ln/onion_route_tests.rs b/lightning/src/ln/onion_route_tests.rs index 76d67234..408d1681 100644 --- a/lightning/src/ln/onion_route_tests.rs +++ b/lightning/src/ln/onion_route_tests.rs @@ -11,23 +11,23 @@ //! These tests work by standing up full nodes and route payments across the network, checking the //! returned errors decode to the correct thing. -use chain::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS}; -use chain::keysinterface::{KeysInterface, Recipient}; -use ln::{PaymentHash, PaymentSecret}; -use ln::channel::EXPIRE_PREV_CONFIG_TICKS; -use ln::channelmanager::{self, ChannelManager, ChannelManagerReadArgs, HTLCForwardInfo, CLTV_FAR_FAR_AWAY, MIN_CLTV_EXPIRY_DELTA, PendingHTLCInfo, PendingHTLCRouting}; -use ln::onion_utils; -use routing::gossip::{NetworkUpdate, RoutingFees, NodeId}; -use routing::router::{get_route, PaymentParameters, Route, RouteHint, RouteHintHop}; -use ln::features::{InitFeatures, InvoiceFeatures, NodeFeatures}; -use ln::msgs; -use ln::msgs::{ChannelMessageHandler, ChannelUpdate}; -use ln::wire::Encode; -use util::events::{Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider}; -use util::ser::{ReadableArgs, Writeable, Writer}; -use util::{byte_utils, test_utils}; -use util::config::{UserConfig, ChannelConfig}; -use util::errors::APIError; +use crate::chain::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS}; +use crate::chain::keysinterface::{KeysInterface, Recipient}; +use crate::ln::{PaymentHash, PaymentSecret}; +use crate::ln::channel::EXPIRE_PREV_CONFIG_TICKS; +use crate::ln::channelmanager::{self, ChannelManager, ChannelManagerReadArgs, HTLCForwardInfo, CLTV_FAR_FAR_AWAY, MIN_CLTV_EXPIRY_DELTA, PendingHTLCInfo, PendingHTLCRouting}; +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; +use crate::ln::msgs; +use crate::ln::msgs::{ChannelMessageHandler, ChannelUpdate}; +use crate::ln::wire::Encode; +use crate::util::events::{Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider}; +use crate::util::ser::{ReadableArgs, Writeable, Writer}; +use crate::util::{byte_utils, test_utils}; +use crate::util::config::{UserConfig, ChannelConfig}; +use crate::util::errors::APIError; use bitcoin::hash_types::BlockHash; @@ -38,11 +38,11 @@ use bitcoin::secp256k1; use bitcoin::secp256k1::Secp256k1; use bitcoin::secp256k1::{PublicKey, SecretKey}; -use io; -use prelude::*; +use crate::io; +use crate::prelude::*; use core::default::Default; -use ln::functional_test_utils::*; +use crate::ln::functional_test_utils::*; fn run_onion_failure_test(_name: &str, test_case: u8, nodes: &Vec, route: &Route, payment_hash: &PaymentHash, payment_secret: &PaymentSecret, callback_msg: F1, callback_node: F2, expected_retryable: bool, expected_error_code: Option, expected_channel_update: Option, expected_short_channel_id: Option) where F1: for <'a> FnMut(&'a mut msgs::UpdateAddHTLC), @@ -344,7 +344,7 @@ 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_bogus_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); }, ||{}, true, Some(PERM|22), Some(NetworkUpdate::ChannelFailure{short_channel_id, is_permanent: true}), Some(short_channel_id)); // final node failure @@ -361,7 +361,7 @@ 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_bogus_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); }, ||{}, 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 @@ -790,170 +790,6 @@ fn test_onion_failure_stale_channel_update() { do_test_onion_failure_stale_channel_update(true); } -#[test] -fn test_default_to_onion_payload_tlv_format() { - // Tests that we default to creating tlv format onion payloads when no `NodeAnnouncementInfo` - // `features` for a node in the `network_graph` exists, or when the node isn't in the - // `network_graph`, and no other known `features` for the node exists. - let mut priv_channels_conf = UserConfig::default(); - priv_channels_conf.channel_handshake_config.announced_channel = false; - let chanmon_cfgs = create_chanmon_cfgs(5); - let node_cfgs = create_node_cfgs(5, &chanmon_cfgs); - let node_chanmgrs = create_node_chanmgrs(5, &node_cfgs, &[None, None, None, None, Some(priv_channels_conf)]); - let mut nodes = create_network(5, &node_cfgs, &node_chanmgrs); - - create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - create_announced_chan_between_nodes(&nodes, 2, 3, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - create_unannounced_chan_between_nodes_with_value(&nodes, 3, 4, 100000, 10001, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - - let payment_params = PaymentParameters::from_node_id(nodes[3].node.get_our_node_id()); - let origin_node = &nodes[0]; - let network_graph = origin_node.network_graph; - - // Clears all the `NodeAnnouncementInfo` for all nodes of `nodes[0]`'s `network_graph`, so that - // their `features` aren't used when creating the `route`. - network_graph.clear_nodes_announcement_info(); - - let (announced_route, _, _, _) = get_route_and_payment_hash!( - origin_node, nodes[3], payment_params, 10_000, TEST_FINAL_CLTV); - - let hops = &announced_route.paths[0]; - // Assert that the hop between `nodes[1]` and `nodes[2]` defaults to supporting variable length - // onions, as `nodes[0]` has no `NodeAnnouncementInfo` `features` for `node[2]` - assert!(hops[1].node_features.supports_variable_length_onion()); - // Assert that the hop between `nodes[2]` and `nodes[3]` defaults to supporting variable length - // onions, as `nodes[0]` has no `NodeAnnouncementInfo` `features` for `node[3]`, and no `InvoiceFeatures` - // for the `payment_params`, which would otherwise have been used. - assert!(hops[2].node_features.supports_variable_length_onion()); - // Note that we do not assert that `hops[0]` (the channel between `nodes[0]` and `nodes[1]`) - // supports variable length onions, as the `InitFeatures` exchanged in the init message - // between the nodes will be used when creating the route. We therefore do not default to - // supporting variable length onions for that hop, as the `InitFeatures` in this case are - // `channelmanager::provided_init_features()`. - - let unannounced_chan = &nodes[4].node.list_usable_channels()[0]; - - let last_hop = RouteHint(vec![RouteHintHop { - src_node_id: nodes[3].node.get_our_node_id(), - short_channel_id: unannounced_chan.short_channel_id.unwrap(), - fees: RoutingFees { - base_msat: 0, - proportional_millionths: 0, - }, - cltv_expiry_delta: 42, - htlc_minimum_msat: None, - htlc_maximum_msat: None, - }]); - - let unannounced_chan_params = PaymentParameters::from_node_id(nodes[4].node.get_our_node_id()).with_route_hints(vec![last_hop]); - let (unannounced_route, _, _, _) = get_route_and_payment_hash!( - origin_node, nodes[4], unannounced_chan_params, 10_000, TEST_FINAL_CLTV); - - let unannounced_chan_hop = &unannounced_route.paths[0][3]; - // Ensure that `nodes[4]` doesn't exist in `nodes[0]`'s `network_graph`, as it's not public. - assert!(&network_graph.read_only().nodes().get(&NodeId::from_pubkey(&nodes[4].node.get_our_node_id())).is_none()); - // Assert that the hop between `nodes[3]` and `nodes[4]` defaults to supporting variable length - // onions, even though `nodes[4]` as `nodes[0]` doesn't exists in `nodes[0]`'s `network_graph`, - // and no `InvoiceFeatures` for the `payment_params` exists, which would otherwise have been - // used. - assert!(unannounced_chan_hop.node_features.supports_variable_length_onion()); - - let cur_height = nodes[0].best_block_info().1 + 1; - let (announced_route_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&announced_route.paths[0], 40000, &None, cur_height, &None).unwrap(); - let (unannounced_route_paylods, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&unannounced_route.paths[0], 40000, &None, cur_height, &None).unwrap(); - - for onion_payloads in vec![announced_route_payloads, unannounced_route_paylods] { - for onion_payload in onion_payloads.iter() { - match onion_payload.format { - msgs::OnionHopDataFormat::Legacy {..} => { - panic!("Generated a `msgs::OnionHopDataFormat::Legacy` payload, even though that shouldn't have happend."); - } - _ => {} - } - } - } -} - -#[test] -fn test_do_not_default_to_onion_payload_tlv_format_when_unsupported() { - // Tests that we do not default to creating tlv onions if either of these types features - // exists, which specifies no support for variable length onions for a specific hop, when - // creating a route: - // 1. `InitFeatures` to the counterparty node exchanged with the init message to the node. - // 2. `NodeFeatures` in the `NodeAnnouncementInfo` of a node in sender node's `network_graph`. - // 3. `InvoiceFeatures` specified by the receiving node, when no `NodeAnnouncementInfo` - // `features` exists for the receiver in the sender's `network_graph`. - let chanmon_cfgs = create_chanmon_cfgs(4); - let mut node_cfgs = create_node_cfgs(4, &chanmon_cfgs); - - // Set `node[1]` config to `InitFeatures::empty()` + `static_remote_key` which implies - // `!supports_variable_length_onion()` but still supports the required static-remote-key - // feature. - let mut node_1_cfg = &mut node_cfgs[1]; - node_1_cfg.features = InitFeatures::empty(); - node_1_cfg.features.set_static_remote_key_required(); - - let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]); - let mut nodes = create_network(4, &node_cfgs, &node_chanmgrs); - - create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - create_announced_chan_between_nodes(&nodes, 2, 3, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - - let payment_params = PaymentParameters::from_node_id(nodes[3].node.get_our_node_id()) - .with_features(InvoiceFeatures::empty()); - let origin_node = &nodes[0]; - let network_graph = origin_node.network_graph; - network_graph.clear_nodes_announcement_info(); - - // Set `NodeAnnouncementInfo` `features` which do not support variable length onions for - // `nodes[2]` in `nodes[0]`'s `network_graph`. - let nodes_2_unsigned_node_announcement = msgs::UnsignedNodeAnnouncement { - features: NodeFeatures::empty(), - timestamp: 0, - node_id: nodes[2].node.get_our_node_id(), - rgb: [32; 3], - alias: [16;32], - addresses: Vec::new(), - excess_address_data: Vec::new(), - excess_data: Vec::new(), - }; - let _res = network_graph.update_node_from_unsigned_announcement(&nodes_2_unsigned_node_announcement); - - let (route, _, _, _) = get_route_and_payment_hash!( - origin_node, nodes[3], payment_params, 10_000, TEST_FINAL_CLTV); - - let hops = &route.paths[0]; - - // Assert that the hop between `nodes[0]` and `nodes[1]` doesn't support variable length - // onions, as as the `InitFeatures` exchanged (`InitFeatures::empty()`) in the init message - // between the nodes when setting up the channel is used when creating the `route` and that we - // therefore do not default to supporting variable length onions. Despite `nodes[0]` having no - // `NodeAnnouncementInfo` `features` for `node[1]`. - assert!(!hops[0].node_features.supports_variable_length_onion()); - // Assert that the hop between `nodes[1]` and `nodes[2]` uses the `features` from - // `nodes_2_unsigned_node_announcement` that doesn't support variable length onions. - assert!(!hops[1].node_features.supports_variable_length_onion()); - // Assert that the hop between `nodes[2]` and `nodes[3]` uses the `InvoiceFeatures` set to the - // `payment_params`, that doesn't support variable length onions. We therefore do not end up - // defaulting to supporting variable length onions, despite `nodes[0]` having no - // `NodeAnnouncementInfo` `features` for `node[3]`. - assert!(!hops[2].node_features.supports_variable_length_onion()); - - let cur_height = nodes[0].best_block_info().1 + 1; - let (onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, cur_height, &None).unwrap(); - - for onion_payload in onion_payloads.iter() { - match onion_payload.format { - msgs::OnionHopDataFormat::Legacy {..} => {} - _ => { - panic!("Should have only have generated `msgs::OnionHopDataFormat::Legacy` payloads"); - } - } - } -} - macro_rules! get_phantom_route { ($nodes: expr, $amt: expr, $channel: expr) => {{ let secp_ctx = Secp256k1::new();