mod tests {
use bitcoin::hashes::Hash;
use bitcoin::hashes::sha256::Hash as Sha256;
+ use bitcoin::hashes::hex::FromHex;
+ use bitcoin::secp256k1::{PublicKey, Secp256k1, SecretKey};
+ use bitcoin::secp256k1::ecdsa::Signature;
+ use bitcoin::secp256k1::ffi::Signature as FFISignature;
+ use bitcoin::blockdata::script::Script;
+ use bitcoin::Txid;
use core::time::Duration;
use core::sync::atomic::Ordering;
use crate::ln::{PaymentPreimage, PaymentHash, PaymentSecret};
- use crate::ln::channelmanager::{self, inbound_payment, PaymentId, PaymentSendFailure};
+ use crate::ln::channelmanager::{self, inbound_payment, PaymentId, PaymentSendFailure, InterceptId};
use crate::ln::functional_test_utils::*;
use crate::ln::msgs;
- use crate::ln::msgs::ChannelMessageHandler;
+ use crate::ln::msgs::{ChannelMessageHandler, OptionalField};
use crate::routing::router::{PaymentParameters, RouteParameters, find_route};
use crate::util::errors::APIError;
use crate::util::events::{Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, ClosureReason};
use crate::util::test_utils;
+ use crate::util::config::ChannelConfig;
use crate::chain::keysinterface::{EntropySource, KeysInterface};
#[test]
check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure);
check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure);
}
+
+ fn check_unkown_peer_msg_event<'a, 'b: 'a, 'c: 'b>(node: &Node<'a, 'b, 'c>, closing_node_id: PublicKey, closed_channel_id: [u8; 32]){
+ let close_msg_ev = node.node.get_and_clear_pending_msg_events();
+ let expected_error_str = format!("Can't find a peer matching the passed counterparty node_id {}", closing_node_id);
+ match close_msg_ev[0] {
+ MessageSendEvent::HandleError {
+ ref node_id, action: msgs::ErrorAction::SendErrorMessage {
+ msg: msgs::ErrorMessage { ref channel_id, ref data }
+ }
+ } => {
+ assert_eq!(*node_id, closing_node_id);
+ assert_eq!(*data, expected_error_str);
+ assert_eq!(*channel_id, closed_channel_id);
+ }
+ _ => panic!("Unexpected event"),
+ }
+ }
+
+ fn check_not_connected_to_peer_error<T>(res_err: Result<T, APIError>, expected_public_key: PublicKey) {
+ let expected_message = format!("Not connected to node: {}", expected_public_key);
+ check_api_misuse_error_message(expected_message, res_err)
+ }
+
+ fn check_unkown_peer_error<T>(res_err: Result<T, APIError>, expected_public_key: PublicKey) {
+ let expected_message = format!("Can't find a peer matching the passed counterparty node_id {}", expected_public_key);
+ check_api_misuse_error_message(expected_message, res_err)
+ }
+
+ fn check_api_misuse_error_message<T>(expected_err_message: String, res_err: Result<T, APIError>) {
+ match res_err {
+ Err(APIError::APIMisuseError { err }) => {
+ assert_eq!(err, expected_err_message);
+ },
+ Ok(_) => panic!("Unexpected Ok"),
+ Err(_) => panic!("Unexpected Error"),
+ }
+ }
+
+ #[test]
+ fn test_api_calls_with_unkown_counterparty_node() {
+ // Tests that our API functions and message handlers that expects a `counterparty_node_id`
+ // as input, behaves as expected if the `counterparty_node_id` is an unkown peer in the
+ // `ChannelManager::per_peer_state` map.
+ let chanmon_cfg = create_chanmon_cfgs(2);
+ let node_cfg = create_node_cfgs(2, &chanmon_cfg);
+ let node_chanmgr = create_node_chanmgrs(2, &node_cfg, &[None, None]);
+ let nodes = create_network(2, &node_cfg, &node_chanmgr);
+
+ // Boilerplate code to produce `open_channel` and `accept_channel` msgs more densly than
+ // creating dummy ones.
+ nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1_000_000, 500_000_000, 42, None).unwrap();
+ let open_channel_msg = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
+ nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), channelmanager::provided_init_features(), &open_channel_msg);
+ let accept_channel_msg = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
+
+ // Dummy values
+ let channel_id = [4; 32];
+ let signature = Signature::from(unsafe { FFISignature::new() });
+ let unkown_public_key = PublicKey::from_secret_key(&Secp256k1::signing_only(), &SecretKey::from_slice(&[42; 32]).unwrap());
+ let intercept_id = InterceptId([0; 32]);
+
+ // Dummy msgs
+ let funding_created_msg = msgs::FundingCreated {
+ temporary_channel_id: open_channel_msg.temporary_channel_id,
+ funding_txid: Txid::from_hex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap(),
+ funding_output_index: 0,
+ signature: signature,
+ };
+
+ let funding_signed_msg = msgs::FundingSigned {
+ channel_id: channel_id,
+ signature: signature,
+ };
+
+ let channel_ready_msg = msgs::ChannelReady {
+ channel_id: channel_id,
+ next_per_commitment_point: unkown_public_key,
+ short_channel_id_alias: None,
+ };
+
+ let announcement_signatures_msg = msgs::AnnouncementSignatures {
+ channel_id: channel_id,
+ short_channel_id: 0,
+ node_signature: signature,
+ bitcoin_signature: signature,
+ };
+
+ let channel_reestablish_msg = msgs::ChannelReestablish {
+ channel_id: channel_id,
+ next_local_commitment_number: 0,
+ next_remote_commitment_number: 0,
+ data_loss_protect: OptionalField::Absent,
+ };
+
+ let closing_signed_msg = msgs::ClosingSigned {
+ channel_id: channel_id,
+ fee_satoshis: 1000,
+ signature: signature,
+ fee_range: None,
+ };
+
+ let shutdown_msg = msgs::Shutdown {
+ channel_id: channel_id,
+ scriptpubkey: Script::new(),
+ };
+
+ let onion_routing_packet = msgs::OnionPacket {
+ version: 255,
+ public_key: Ok(unkown_public_key),
+ hop_data: [1; 20*65],
+ hmac: [2; 32]
+ };
+
+ let update_add_htlc_msg = msgs::UpdateAddHTLC {
+ channel_id: channel_id,
+ htlc_id: 0,
+ amount_msat: 1000000,
+ payment_hash: PaymentHash([1; 32]),
+ cltv_expiry: 821716,
+ onion_routing_packet
+ };
+
+ let commitment_signed_msg = msgs::CommitmentSigned {
+ channel_id: channel_id,
+ signature: signature,
+ htlc_signatures: Vec::new(),
+ };
+
+ let update_fee_msg = msgs::UpdateFee {
+ channel_id: channel_id,
+ feerate_per_kw: 1000,
+ };
+
+ let malformed_update_msg = msgs::UpdateFailMalformedHTLC{
+ channel_id: channel_id,
+ htlc_id: 0,
+ sha256_of_onion: [1; 32],
+ failure_code: 0x8000,
+ };
+
+ let fulfill_update_msg = msgs::UpdateFulfillHTLC{
+ channel_id: channel_id,
+ htlc_id: 0,
+ payment_preimage: PaymentPreimage([1; 32]),
+ };
+
+ let fail_update_msg = msgs::UpdateFailHTLC{
+ channel_id: channel_id,
+ htlc_id: 0,
+ reason: msgs::OnionErrorPacket { data: Vec::new()},
+ };
+
+ let revoke_and_ack_msg = msgs::RevokeAndACK {
+ channel_id: channel_id,
+ per_commitment_secret: [1; 32],
+ next_per_commitment_point: unkown_public_key,
+ };
+
+ // Test the API functions and message handlers.
+ check_not_connected_to_peer_error(nodes[0].node.create_channel(unkown_public_key, 1_000_000, 500_000_000, 42, None), unkown_public_key);
+
+ nodes[1].node.handle_open_channel(&unkown_public_key, channelmanager::provided_init_features(), &open_channel_msg);
+ check_unkown_peer_msg_event(&nodes[1], unkown_public_key, open_channel_msg.temporary_channel_id);
+
+ nodes[0].node.handle_accept_channel(&unkown_public_key, channelmanager::provided_init_features(), &accept_channel_msg);
+ check_unkown_peer_msg_event(&nodes[0], unkown_public_key, open_channel_msg.temporary_channel_id);
+
+ check_unkown_peer_error(nodes[0].node.accept_inbound_channel(&open_channel_msg.temporary_channel_id, &unkown_public_key, 42), unkown_public_key);
+ nodes[1].node.handle_funding_created(&unkown_public_key, &funding_created_msg);
+ check_unkown_peer_msg_event(&nodes[1], unkown_public_key, open_channel_msg.temporary_channel_id);
+
+ nodes[0].node.handle_funding_signed(&unkown_public_key, &funding_signed_msg);
+ check_unkown_peer_msg_event(&nodes[0], unkown_public_key, channel_id);
+
+ nodes[0].node.handle_channel_ready(&unkown_public_key, &channel_ready_msg);
+ check_unkown_peer_msg_event(&nodes[0], unkown_public_key, channel_id);
+
+ nodes[1].node.handle_announcement_signatures(&unkown_public_key, &announcement_signatures_msg);
+ check_unkown_peer_msg_event(&nodes[1], unkown_public_key, channel_id);
+
+ check_unkown_peer_error(nodes[0].node.close_channel(&channel_id, &unkown_public_key), unkown_public_key);
+
+ check_unkown_peer_error(nodes[0].node.force_close_broadcasting_latest_txn(&channel_id, &unkown_public_key), unkown_public_key);
+
+ check_unkown_peer_error(nodes[0].node.force_close_without_broadcasting_txn(&channel_id, &unkown_public_key), unkown_public_key);
+
+ check_unkown_peer_error(nodes[0].node.forward_intercepted_htlc(intercept_id, &channel_id, unkown_public_key, 1_000_000), unkown_public_key);
+
+ check_unkown_peer_error(nodes[0].node.update_channel_config(&unkown_public_key, &[channel_id], &ChannelConfig::default()), unkown_public_key);
+
+ nodes[0].node.handle_shutdown(&unkown_public_key, &channelmanager::provided_init_features(), &shutdown_msg);
+ check_unkown_peer_msg_event(&nodes[0], unkown_public_key, channel_id);
+
+ nodes[1].node.handle_closing_signed(&unkown_public_key, &closing_signed_msg);
+ check_unkown_peer_msg_event(&nodes[1], unkown_public_key, channel_id);
+
+ nodes[0].node.handle_channel_reestablish(&unkown_public_key, &channel_reestablish_msg);
+ check_unkown_peer_msg_event(&nodes[0], unkown_public_key, channel_id);
+
+ nodes[1].node.handle_update_add_htlc(&unkown_public_key, &update_add_htlc_msg);
+ check_unkown_peer_msg_event(&nodes[1], unkown_public_key, channel_id);
+
+ nodes[1].node.handle_commitment_signed(&unkown_public_key, &commitment_signed_msg);
+ check_unkown_peer_msg_event(&nodes[1], unkown_public_key, channel_id);
+
+ nodes[1].node.handle_update_fail_malformed_htlc(&unkown_public_key, &malformed_update_msg);
+ check_unkown_peer_msg_event(&nodes[1], unkown_public_key, channel_id);
+
+ nodes[1].node.handle_update_fail_htlc(&unkown_public_key, &fail_update_msg);
+ check_unkown_peer_msg_event(&nodes[1], unkown_public_key, channel_id);
+
+ nodes[1].node.handle_update_fulfill_htlc(&unkown_public_key, &fulfill_update_msg);
+ check_unkown_peer_msg_event(&nodes[1], unkown_public_key, channel_id);
+
+ nodes[1].node.handle_revoke_and_ack(&unkown_public_key, &revoke_and_ack_msg);
+ check_unkown_peer_msg_event(&nodes[1], unkown_public_key, channel_id);
+
+ nodes[1].node.handle_update_fee(&unkown_public_key, &update_fee_msg);
+ check_unkown_peer_msg_event(&nodes[1], unkown_public_key, channel_id);
+ }
}
#[cfg(all(any(test, feature = "_test_utils"), feature = "_bench_unstable"))]