use bitcoin::network::constants::Network;
use bitcoin::secp256k1::{PublicKey, Secp256k1};
-use core::sync::atomic::{AtomicU16, Ordering};
use crate::io;
use crate::io_extras::read_to_end;
-use crate::sync::Arc;
+use crate::sync::{Arc, Mutex};
+
+use crate::prelude::*;
struct MessengerNode {
keys_manager: Arc<test_utils::TestKeysInterface>,
Arc<TestCustomMessageHandler>
>,
custom_message_handler: Arc<TestCustomMessageHandler>,
- logger: Arc<test_utils::TestLogger>,
}
impl MessengerNode {
impl MessageRouter for TestMessageRouter {
fn find_path(
- &self, _sender: PublicKey, _peers: Vec<PublicKey>, _destination: Destination
+ &self, _sender: PublicKey, _peers: Vec<PublicKey>, destination: Destination
) -> Result<OnionMessagePath, ()> {
- todo!()
+ Ok(OnionMessagePath {
+ intermediate_nodes: vec![],
+ destination,
+ })
}
}
}
}
-#[derive(Clone)]
-struct TestCustomMessage {}
+#[derive(Clone, Debug, PartialEq)]
+enum TestCustomMessage {
+ Request,
+ Response,
+}
-const CUSTOM_MESSAGE_TYPE: u64 = 4242;
-const CUSTOM_MESSAGE_CONTENTS: [u8; 32] = [42; 32];
+const CUSTOM_REQUEST_MESSAGE_TYPE: u64 = 4242;
+const CUSTOM_RESPONSE_MESSAGE_TYPE: u64 = 4343;
+const CUSTOM_REQUEST_MESSAGE_CONTENTS: [u8; 32] = [42; 32];
+const CUSTOM_RESPONSE_MESSAGE_CONTENTS: [u8; 32] = [43; 32];
impl CustomOnionMessageContents for TestCustomMessage {
fn tlv_type(&self) -> u64 {
- CUSTOM_MESSAGE_TYPE
+ match self {
+ TestCustomMessage::Request => CUSTOM_REQUEST_MESSAGE_TYPE,
+ TestCustomMessage::Response => CUSTOM_RESPONSE_MESSAGE_TYPE,
+ }
}
}
impl Writeable for TestCustomMessage {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
- Ok(CUSTOM_MESSAGE_CONTENTS.write(w)?)
+ match self {
+ TestCustomMessage::Request => Ok(CUSTOM_REQUEST_MESSAGE_CONTENTS.write(w)?),
+ TestCustomMessage::Response => Ok(CUSTOM_RESPONSE_MESSAGE_CONTENTS.write(w)?),
+ }
}
}
struct TestCustomMessageHandler {
- num_messages_expected: AtomicU16,
+ expected_messages: Mutex<VecDeque<TestCustomMessage>>,
}
impl TestCustomMessageHandler {
fn new() -> Self {
- Self { num_messages_expected: AtomicU16::new(0) }
+ Self { expected_messages: Mutex::new(VecDeque::new()) }
+ }
+
+ fn expect_message(&self, message: TestCustomMessage) {
+ self.expected_messages.lock().unwrap().push_back(message);
}
}
return;
}
}
- assert_eq!(self.num_messages_expected.load(Ordering::SeqCst), 0);
+ assert!(self.expected_messages.lock().unwrap().is_empty());
}
}
impl CustomOnionMessageHandler for TestCustomMessageHandler {
type CustomMessage = TestCustomMessage;
- fn handle_custom_message(&self, _msg: Self::CustomMessage) -> Option<Self::CustomMessage> {
- self.num_messages_expected.fetch_sub(1, Ordering::SeqCst);
- None
+ fn handle_custom_message(&self, msg: Self::CustomMessage) -> Option<Self::CustomMessage> {
+ match self.expected_messages.lock().unwrap().pop_front() {
+ Some(expected_msg) => assert_eq!(expected_msg, msg),
+ None => panic!("Unexpected message: {:?}", msg),
+ }
+
+ match msg {
+ TestCustomMessage::Request => Some(TestCustomMessage::Response),
+ TestCustomMessage::Response => None,
+ }
}
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 buf = read_to_end(buffer)?;
- assert_eq!(buf, CUSTOM_MESSAGE_CONTENTS);
- return Ok(Some(TestCustomMessage {}))
+ match message_type {
+ CUSTOM_REQUEST_MESSAGE_TYPE => {
+ let buf = read_to_end(buffer)?;
+ assert_eq!(buf, CUSTOM_REQUEST_MESSAGE_CONTENTS);
+ Ok(Some(TestCustomMessage::Request))
+ },
+ CUSTOM_RESPONSE_MESSAGE_TYPE => {
+ let buf = read_to_end(buffer)?;
+ assert_eq!(buf, CUSTOM_RESPONSE_MESSAGE_CONTENTS);
+ Ok(Some(TestCustomMessage::Response))
+ },
+ _ => Ok(None),
}
- Ok(None)
}
}
offers_message_handler, custom_message_handler.clone()
),
custom_message_handler,
- logger,
});
}
for idx in 0..num_messengers - 1 {
}
fn pass_along_path(path: &Vec<MessengerNode>) {
- path[path.len() - 1].custom_message_handler.num_messages_expected.fetch_add(1, Ordering::SeqCst);
let mut prev_node = &path[0];
for node in path.into_iter().skip(1) {
let events = prev_node.messenger.release_pending_msgs();
#[test]
fn one_hop() {
let nodes = create_nodes(2);
- let test_msg = OnionMessageContents::Custom(TestCustomMessage {});
+ let test_msg = OnionMessageContents::Custom(TestCustomMessage::Response);
let path = OnionMessagePath {
intermediate_nodes: vec![],
destination: Destination::Node(nodes[1].get_node_pk()),
};
nodes[0].messenger.send_onion_message(path, test_msg, None).unwrap();
+ nodes[1].custom_message_handler.expect_message(TestCustomMessage::Response);
pass_along_path(&nodes);
}
#[test]
fn two_unblinded_hops() {
let nodes = create_nodes(3);
- let test_msg = OnionMessageContents::Custom(TestCustomMessage {});
+ let test_msg = OnionMessageContents::Custom(TestCustomMessage::Response);
let path = OnionMessagePath {
intermediate_nodes: vec![nodes[1].get_node_pk()],
destination: Destination::Node(nodes[2].get_node_pk()),
};
nodes[0].messenger.send_onion_message(path, test_msg, None).unwrap();
+ nodes[2].custom_message_handler.expect_message(TestCustomMessage::Response);
pass_along_path(&nodes);
}
#[test]
fn two_unblinded_two_blinded() {
let nodes = create_nodes(5);
- let test_msg = OnionMessageContents::Custom(TestCustomMessage {});
+ let test_msg = OnionMessageContents::Custom(TestCustomMessage::Response);
let secp_ctx = Secp256k1::new();
let blinded_path = BlindedPath::new_for_message(&[nodes[3].get_node_pk(), nodes[4].get_node_pk()], &*nodes[4].keys_manager, &secp_ctx).unwrap();
};
nodes[0].messenger.send_onion_message(path, test_msg, None).unwrap();
+ nodes[4].custom_message_handler.expect_message(TestCustomMessage::Response);
pass_along_path(&nodes);
}
#[test]
fn three_blinded_hops() {
let nodes = create_nodes(4);
- let test_msg = OnionMessageContents::Custom(TestCustomMessage {});
+ let test_msg = OnionMessageContents::Custom(TestCustomMessage::Response);
let secp_ctx = Secp256k1::new();
let blinded_path = BlindedPath::new_for_message(&[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(path, test_msg, None).unwrap();
+ nodes[3].custom_message_handler.expect_message(TestCustomMessage::Response);
pass_along_path(&nodes);
}
fn too_big_packet_error() {
// Make sure we error as expected if a packet is too big to send.
let nodes = create_nodes(2);
- let test_msg = OnionMessageContents::Custom(TestCustomMessage {});
+ let test_msg = OnionMessageContents::Custom(TestCustomMessage::Response);
let hop_node_id = nodes[1].get_node_pk();
let hops = vec![hop_node_id; 400];
// If we are sending straight to a blinded path and we are the introduction node, we need to
// advance the blinded path by 1 hop so the second hop is the new introduction node.
let mut nodes = create_nodes(3);
- let test_msg = TestCustomMessage {};
+ let test_msg = TestCustomMessage::Response;
let secp_ctx = Secp256k1::new();
let blinded_path = BlindedPath::new_for_message(&[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(path, OnionMessageContents::Custom(test_msg.clone()), None).unwrap();
+ nodes[2].custom_message_handler.expect_message(TestCustomMessage::Response);
pass_along_path(&nodes);
// Try with a two-hop blinded path where we are the introduction node.
destination: Destination::BlindedPath(blinded_path),
};
nodes[0].messenger.send_onion_message(path, OnionMessageContents::Custom(test_msg), None).unwrap();
+ nodes[1].custom_message_handler.expect_message(TestCustomMessage::Response);
nodes.remove(2);
pass_along_path(&nodes);
}
fn invalid_blinded_path_error() {
// Make sure we error as expected if a provided blinded path has 0 or 1 hops.
let nodes = create_nodes(3);
- let test_msg = TestCustomMessage {};
+ let test_msg = TestCustomMessage::Response;
// 0 hops
let secp_ctx = Secp256k1::new();
#[test]
fn reply_path() {
- let nodes = create_nodes(4);
- let test_msg = TestCustomMessage {};
+ let mut nodes = create_nodes(4);
+ let test_msg = TestCustomMessage::Request;
let secp_ctx = Secp256k1::new();
// Destination::Node
};
let reply_path = BlindedPath::new_for_message(&[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(path, OnionMessageContents::Custom(test_msg.clone()), Some(reply_path)).unwrap();
+ nodes[3].custom_message_handler.expect_message(TestCustomMessage::Request);
pass_along_path(&nodes);
// Make sure the last node successfully decoded the reply path.
- nodes[3].logger.assert_log_contains(
- "lightning::onion_message::messenger",
- &format!("Received an onion message with path_id None and a reply_path"), 1);
+ nodes[0].custom_message_handler.expect_message(TestCustomMessage::Response);
+ nodes.reverse();
+ pass_along_path(&nodes);
// Destination::BlindedPath
let blinded_path = BlindedPath::new_for_message(&[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 = BlindedPath::new_for_message(&[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(path, OnionMessageContents::Custom(test_msg), Some(reply_path)).unwrap();
+ nodes[3].custom_message_handler.expect_message(TestCustomMessage::Request);
+ pass_along_path(&nodes);
+
+ // Make sure the last node successfully decoded the reply path.
+ nodes[0].custom_message_handler.expect_message(TestCustomMessage::Response);
+ nodes.reverse();
pass_along_path(&nodes);
- nodes[3].logger.assert_log_contains(
- "lightning::onion_message::messenger",
- &format!("Received an onion message with path_id None and a reply_path"), 2);
}
#[test]
#[test]
fn peer_buffer_full() {
let nodes = create_nodes(2);
- let test_msg = TestCustomMessage {};
+ let test_msg = TestCustomMessage::Request;
let path = OnionMessagePath {
intermediate_nodes: vec![],
destination: Destination::Node(nodes[1].get_node_pk()),
// of size [`crate::onion_message::packet::BIG_PACKET_HOP_DATA_LEN`].
let num_nodes: usize = 25;
let nodes = create_nodes(num_nodes as u8);
- let test_msg = OnionMessageContents::Custom(TestCustomMessage {});
+ let test_msg = TestCustomMessage::Response;
let mut intermediate_nodes = vec![];
for i in 1..(num_nodes-1) {
intermediate_nodes,
destination: Destination::Node(nodes[num_nodes-1].get_node_pk()),
};
- nodes[0].messenger.send_onion_message(path, test_msg, None).unwrap();
+ nodes[0].messenger.send_onion_message(path, OnionMessageContents::Custom(test_msg), None).unwrap();
+ nodes[num_nodes-1].custom_message_handler.expect_message(TestCustomMessage::Response);
pass_along_path(&nodes);
}
projects / rust-lightning / blobdiff