//! Onion message testing and test utilities live here.
-use chain::keysinterface::{KeysInterface, Recipient};
-use ln::features::InitFeatures;
-use ln::msgs::{self, DecodeError, OnionMessageHandler};
+use crate::chain::keysinterface::{KeysInterface, Recipient};
+use crate::ln::features::InitFeatures;
+use crate::ln::msgs::{self, DecodeError, OnionMessageHandler};
use super::{BlindedRoute, CustomOnionMessageContents, CustomOnionMessageHandler, Destination, OnionMessageContents, OnionMessenger, SendError};
-use util::enforcing_trait_impls::EnforcingSigner;
-use util::ser::{MaybeReadableArgs, Writeable, Writer};
-use util::test_utils;
+use crate::util::ser::{Writeable, Writer};
+use crate::util::test_utils;
use bitcoin::network::constants::Network;
use bitcoin::secp256k1::{PublicKey, Secp256k1};
-use io;
-use sync::Arc;
+use crate::io;
+use crate::sync::Arc;
struct MessengerNode {
keys_manager: Arc<test_utils::TestKeysInterface>,
- messenger: OnionMessenger<EnforcingSigner, Arc<test_utils::TestKeysInterface>, Arc<test_utils::TestLogger>, Arc<TestCustomMessageHandler>>,
+ messenger: OnionMessenger<Arc<test_utils::TestKeysInterface>, Arc<test_utils::TestLogger>, Arc<TestCustomMessageHandler>>,
logger: Arc<test_utils::TestLogger>,
}
}
}
-impl MaybeReadableArgs<u64> for TestCustomMessage {
- fn read<R: io::Read>(buffer: &mut R, message_type: u64) -> Result<Option<Self>, DecodeError> where Self: Sized {
+struct TestCustomMessageHandler {}
+
+impl CustomOnionMessageHandler for TestCustomMessageHandler {
+ type CustomMessage = TestCustomMessage;
+ fn handle_custom_message(&self, _msg: Self::CustomMessage) {}
+ fn read_custom_message<R: io::Read>(&self, message_type: u64, buffer: &mut R) -> Result<Option<Self::CustomMessage>, DecodeError> where Self: Sized {
if message_type == CUSTOM_MESSAGE_TYPE {
let mut buf = Vec::new();
buffer.read_to_end(&mut buf)?;
}
}
-struct TestCustomMessageHandler {}
-
-impl CustomOnionMessageHandler for TestCustomMessageHandler {
- type CustomMessage = TestCustomMessage;
- fn handle_custom_message(&self, _msg: Self::CustomMessage) {}
-}
-
fn create_nodes(num_messengers: u8) -> Vec<MessengerNode> {
let mut nodes = Vec::new();
for i in 0..num_messengers {
assert_eq!(err, SendError::TooBigPacket);
}
+#[test]
+fn we_are_intro_node() {
+ // If we are sending straight to a blinded route and we are the introduction node, we need to
+ // advance the blinded route by 1 hop so the second hop is the new introduction node.
+ let mut nodes = create_nodes(3);
+ let test_msg = TestCustomMessage {};
+
+ let secp_ctx = Secp256k1::new();
+ let blinded_route = BlindedRoute::new(&[nodes[0].get_node_pk(), nodes[1].get_node_pk(), nodes[2].get_node_pk()], &*nodes[2].keys_manager, &secp_ctx).unwrap();
+
+ nodes[0].messenger.send_onion_message(&[], Destination::BlindedRoute(blinded_route), OnionMessageContents::Custom(test_msg.clone()), None).unwrap();
+ pass_along_path(&nodes, None);
+
+ // Try with a two-hop blinded route where we are the introduction node.
+ let blinded_route = BlindedRoute::new(&[nodes[0].get_node_pk(), nodes[1].get_node_pk()], &*nodes[1].keys_manager, &secp_ctx).unwrap();
+ nodes[0].messenger.send_onion_message(&[], Destination::BlindedRoute(blinded_route), OnionMessageContents::Custom(test_msg), None).unwrap();
+ nodes.remove(2);
+ pass_along_path(&nodes, None);
+}
+
#[test]
fn invalid_blinded_route_error() {
// Make sure we error as expected if a provided blinded route has 0 or 1 hops.
format!("Received an onion message with path_id None and a reply_path").to_string(), 2);
}
+#[test]
+fn invalid_custom_message_type() {
+ let nodes = create_nodes(2);
+
+ struct InvalidCustomMessage{}
+ impl CustomOnionMessageContents for InvalidCustomMessage {
+ fn tlv_type(&self) -> u64 {
+ // Onion message contents must have a TLV >= 64.
+ 63
+ }
+ }
+
+ impl Writeable for InvalidCustomMessage {
+ fn write<W: Writer>(&self, _w: &mut W) -> Result<(), io::Error> { unreachable!() }
+ }
+
+ let test_msg = OnionMessageContents::Custom(InvalidCustomMessage {});
+ let err = nodes[0].messenger.send_onion_message(&[], Destination::Node(nodes[1].get_node_pk()), test_msg, None).unwrap_err();
+ assert_eq!(err, SendError::InvalidMessage);
+}
+
#[test]
fn peer_buffer_full() {
let nodes = create_nodes(2);