//! Onion message testing and test utilities live here.
use chain::keysinterface::{KeysInterface, Recipient};
-use ln::msgs::OnionMessageHandler;
+use ln::features::InitFeatures;
+use ln::msgs::{self, OnionMessageHandler};
use super::{BlindedRoute, Destination, OnionMessenger, SendError};
use util::enforcing_trait_impls::EnforcingSigner;
use util::test_utils;
use bitcoin::network::constants::Network;
-use bitcoin::secp256k1::{PublicKey, Secp256k1, SecretKey};
+use bitcoin::secp256k1::{PublicKey, Secp256k1};
use sync::Arc;
}
fn create_nodes(num_messengers: u8) -> Vec<MessengerNode> {
- let mut res = Vec::new();
+ let mut nodes = Vec::new();
for i in 0..num_messengers {
let logger = Arc::new(test_utils::TestLogger::with_id(format!("node {}", i)));
let seed = [i as u8; 32];
let keys_manager = Arc::new(test_utils::TestKeysInterface::new(&seed, Network::Testnet));
- res.push(MessengerNode {
+ nodes.push(MessengerNode {
keys_manager: keys_manager.clone(),
messenger: OnionMessenger::new(keys_manager, logger.clone()),
logger,
});
}
- res
+ for idx in 0..num_messengers - 1 {
+ let i = idx as usize;
+ let mut features = InitFeatures::empty();
+ features.set_onion_messages_optional();
+ let init_msg = msgs::Init { features, remote_network_address: None };
+ nodes[i].messenger.peer_connected(&nodes[i + 1].get_node_pk(), &init_msg.clone()).unwrap();
+ nodes[i + 1].messenger.peer_connected(&nodes[i].get_node_pk(), &init_msg.clone()).unwrap();
+ }
+ nodes
}
fn pass_along_path(path: &Vec<MessengerNode>, expected_path_id: Option<[u8; 32]>) {
let num_nodes = path.len();
for (idx, node) in path.into_iter().skip(1).enumerate() {
let events = prev_node.messenger.release_pending_msgs();
- assert_eq!(events.len(), 1);
let onion_msg = {
let msgs = events.get(&node.get_node_pk()).unwrap();
assert_eq!(msgs.len(), 1);
let nodes = create_nodes(5);
let secp_ctx = Secp256k1::new();
- let blinded_route = BlindedRoute::new::<EnforcingSigner, _, _>(&[nodes[3].get_node_pk(), nodes[4].get_node_pk()], &*nodes[4].keys_manager, &secp_ctx).unwrap();
+ let blinded_route = BlindedRoute::new(&[nodes[3].get_node_pk(), nodes[4].get_node_pk()], &*nodes[4].keys_manager, &secp_ctx).unwrap();
nodes[0].messenger.send_onion_message(&[nodes[1].get_node_pk(), nodes[2].get_node_pk()], Destination::BlindedRoute(blinded_route), None).unwrap();
pass_along_path(&nodes, None);
let nodes = create_nodes(4);
let secp_ctx = Secp256k1::new();
- let blinded_route = BlindedRoute::new::<EnforcingSigner, _, _>(&[nodes[1].get_node_pk(), nodes[2].get_node_pk(), nodes[3].get_node_pk()], &*nodes[3].keys_manager, &secp_ctx).unwrap();
+ let blinded_route = BlindedRoute::new(&[nodes[1].get_node_pk(), nodes[2].get_node_pk(), nodes[3].get_node_pk()], &*nodes[3].keys_manager, &secp_ctx).unwrap();
nodes[0].messenger.send_onion_message(&[], Destination::BlindedRoute(blinded_route), None).unwrap();
pass_along_path(&nodes, None);
#[test]
fn too_big_packet_error() {
// Make sure we error as expected if a packet is too big to send.
- let nodes = create_nodes(1);
-
- let hop_secret = SecretKey::from_slice(&hex::decode("0101010101010101010101010101010101010101010101010101010101010101").unwrap()[..]).unwrap();
- let secp_ctx = Secp256k1::new();
- let hop_node_id = PublicKey::from_secret_key(&secp_ctx, &hop_secret);
+ let nodes = create_nodes(2);
+ let hop_node_id = nodes[1].get_node_pk();
let hops = [hop_node_id; 400];
let err = nodes[0].messenger.send_onion_message(&hops, Destination::Node(hop_node_id), None).unwrap_err();
assert_eq!(err, SendError::TooBigPacket);
#[test]
fn invalid_blinded_route_error() {
// Make sure we error as expected if a provided blinded route has 0 or 1 hops.
- let mut nodes = create_nodes(3);
+ let nodes = create_nodes(3);
// 0 hops
let secp_ctx = Secp256k1::new();
- let mut blinded_route = BlindedRoute::new::<EnforcingSigner, _, _>(&[nodes[1].get_node_pk(), nodes[2].get_node_pk()], &*nodes[2].keys_manager, &secp_ctx).unwrap();
+ let mut blinded_route = BlindedRoute::new(&[nodes[1].get_node_pk(), nodes[2].get_node_pk()], &*nodes[2].keys_manager, &secp_ctx).unwrap();
blinded_route.blinded_hops.clear();
let err = nodes[0].messenger.send_onion_message(&[], Destination::BlindedRoute(blinded_route), None).unwrap_err();
assert_eq!(err, SendError::TooFewBlindedHops);
// 1 hop
- let mut blinded_route = BlindedRoute::new::<EnforcingSigner, _, _>(&[nodes[1].get_node_pk(), nodes[2].get_node_pk()], &*nodes[2].keys_manager, &secp_ctx).unwrap();
+ let mut blinded_route = BlindedRoute::new(&[nodes[1].get_node_pk(), nodes[2].get_node_pk()], &*nodes[2].keys_manager, &secp_ctx).unwrap();
blinded_route.blinded_hops.remove(0);
assert_eq!(blinded_route.blinded_hops.len(), 1);
let err = nodes[0].messenger.send_onion_message(&[], Destination::BlindedRoute(blinded_route), None).unwrap_err();
#[test]
fn reply_path() {
- let mut nodes = create_nodes(4);
+ let nodes = create_nodes(4);
let secp_ctx = Secp256k1::new();
// Destination::Node
- let reply_path = BlindedRoute::new::<EnforcingSigner, _, _>(&[nodes[2].get_node_pk(), nodes[1].get_node_pk(), nodes[0].get_node_pk()], &*nodes[0].keys_manager, &secp_ctx).unwrap();
+ let reply_path = BlindedRoute::new(&[nodes[2].get_node_pk(), nodes[1].get_node_pk(), nodes[0].get_node_pk()], &*nodes[0].keys_manager, &secp_ctx).unwrap();
nodes[0].messenger.send_onion_message(&[nodes[1].get_node_pk(), nodes[2].get_node_pk()], Destination::Node(nodes[3].get_node_pk()), Some(reply_path)).unwrap();
pass_along_path(&nodes, None);
// Make sure the last node successfully decoded the reply path.
format!("Received an onion message with path_id: None and reply_path").to_string(), 1);
// Destination::BlindedRoute
- let blinded_route = BlindedRoute::new::<EnforcingSigner, _, _>(&[nodes[1].get_node_pk(), nodes[2].get_node_pk(), nodes[3].get_node_pk()], &*nodes[3].keys_manager, &secp_ctx).unwrap();
- let reply_path = BlindedRoute::new::<EnforcingSigner, _, _>(&[nodes[2].get_node_pk(), nodes[1].get_node_pk(), nodes[0].get_node_pk()], &*nodes[0].keys_manager, &secp_ctx).unwrap();
+ let blinded_route = BlindedRoute::new(&[nodes[1].get_node_pk(), nodes[2].get_node_pk(), nodes[3].get_node_pk()], &*nodes[3].keys_manager, &secp_ctx).unwrap();
+ let reply_path = BlindedRoute::new(&[nodes[2].get_node_pk(), nodes[1].get_node_pk(), nodes[0].get_node_pk()], &*nodes[0].keys_manager, &secp_ctx).unwrap();
nodes[0].messenger.send_onion_message(&[], Destination::BlindedRoute(blinded_route), Some(reply_path)).unwrap();
pass_along_path(&nodes, None);
"lightning::onion_message::messenger".to_string(),
format!("Received an onion message with path_id: None and reply_path").to_string(), 2);
}
+
+#[test]
+fn peer_buffer_full() {
+ let nodes = create_nodes(2);
+ for _ in 0..188 { // Based on MAX_PER_PEER_BUFFER_SIZE in OnionMessenger
+ nodes[0].messenger.send_onion_message(&[], Destination::Node(nodes[1].get_node_pk()), None).unwrap();
+ }
+ let err = nodes[0].messenger.send_onion_message(&[], Destination::Node(nodes[1].get_node_pk()), None).unwrap_err();
+ assert_eq!(err, SendError::BufferFull);
+}