use crate::ln::msgs::{self, OnionMessage, OnionMessageHandler, SocketAddress};
use crate::ln::onion_utils;
use crate::routing::gossip::{NetworkGraph, NodeId, ReadOnlyNetworkGraph};
+use super::async_payments::AsyncPaymentsMessageHandler;
+#[cfg(async_payments)]
+use super::async_payments::AsyncPaymentsMessage;
use super::packet::OnionMessageContents;
use super::packet::ParsedOnionMessageContents;
use super::offers::OffersMessageHandler;
pub(super) const MAX_TIMER_TICKS: usize = 2;
+/// A trivial trait which describes any [`OnionMessenger`].
+///
+/// This is not exported to bindings users as general cover traits aren't useful in other
+/// languages.
+pub trait AOnionMessenger {
+ /// A type implementing [`EntropySource`]
+ type EntropySource: EntropySource + ?Sized;
+ /// A type that may be dereferenced to [`Self::EntropySource`]
+ type ES: Deref<Target = Self::EntropySource>;
+ /// A type implementing [`NodeSigner`]
+ type NodeSigner: NodeSigner + ?Sized;
+ /// A type that may be dereferenced to [`Self::NodeSigner`]
+ type NS: Deref<Target = Self::NodeSigner>;
+ /// A type implementing [`Logger`]
+ type Logger: Logger + ?Sized;
+ /// A type that may be dereferenced to [`Self::Logger`]
+ type L: Deref<Target = Self::Logger>;
+ /// A type implementing [`NodeIdLookUp`]
+ type NodeIdLookUp: NodeIdLookUp + ?Sized;
+ /// A type that may be dereferenced to [`Self::NodeIdLookUp`]
+ type NL: Deref<Target = Self::NodeIdLookUp>;
+ /// A type implementing [`MessageRouter`]
+ type MessageRouter: MessageRouter + ?Sized;
+ /// A type that may be dereferenced to [`Self::MessageRouter`]
+ type MR: Deref<Target = Self::MessageRouter>;
+ /// A type implementing [`OffersMessageHandler`]
+ type OffersMessageHandler: OffersMessageHandler + ?Sized;
+ /// A type that may be dereferenced to [`Self::OffersMessageHandler`]
+ type OMH: Deref<Target = Self::OffersMessageHandler>;
+ /// A type implementing [`AsyncPaymentsMessageHandler`]
+ type AsyncPaymentsMessageHandler: AsyncPaymentsMessageHandler + ?Sized;
+ /// A type that may be dereferenced to [`Self::AsyncPaymentsMessageHandler`]
+ type APH: Deref<Target = Self::AsyncPaymentsMessageHandler>;
+ /// A type implementing [`CustomOnionMessageHandler`]
+ type CustomOnionMessageHandler: CustomOnionMessageHandler + ?Sized;
+ /// A type that may be dereferenced to [`Self::CustomOnionMessageHandler`]
+ type CMH: Deref<Target = Self::CustomOnionMessageHandler>;
+ /// Returns a reference to the actual [`OnionMessenger`] object.
+ fn get_om(&self) -> &OnionMessenger<Self::ES, Self::NS, Self::L, Self::NL, Self::MR, Self::OMH, Self::APH, Self::CMH>;
+}
+
+impl<ES: Deref, NS: Deref, L: Deref, NL: Deref, MR: Deref, OMH: Deref, APH: Deref, CMH: Deref> AOnionMessenger
+for OnionMessenger<ES, NS, L, NL, MR, OMH, APH, CMH> where
+ ES::Target: EntropySource,
+ NS::Target: NodeSigner,
+ L::Target: Logger,
+ NL::Target: NodeIdLookUp,
+ MR::Target: MessageRouter,
+ OMH::Target: OffersMessageHandler,
+ APH:: Target: AsyncPaymentsMessageHandler,
+ CMH::Target: CustomOnionMessageHandler,
+{
+ type EntropySource = ES::Target;
+ type ES = ES;
+ type NodeSigner = NS::Target;
+ type NS = NS;
+ type Logger = L::Target;
+ type L = L;
+ type NodeIdLookUp = NL::Target;
+ type NL = NL;
+ type MessageRouter = MR::Target;
+ type MR = MR;
+ type OffersMessageHandler = OMH::Target;
+ type OMH = OMH;
+ type AsyncPaymentsMessageHandler = APH::Target;
+ type APH = APH;
+ type CustomOnionMessageHandler = CMH::Target;
+ type CMH = CMH;
+ fn get_om(&self) -> &OnionMessenger<ES, NS, L, NL, MR, OMH, APH, CMH> { self }
+}
+
/// A sender, receiver and forwarder of [`OnionMessage`]s.
///
/// # Handling Messages
/// # })
/// # }
/// # fn create_blinded_paths<T: secp256k1::Signing + secp256k1::Verification>(
-/// # &self, _recipient: PublicKey, _peers: Vec<ForwardNode>, _secp_ctx: &Secp256k1<T>
+/// # &self, _recipient: PublicKey, _peers: Vec<PublicKey>, _secp_ctx: &Secp256k1<T>
/// # ) -> Result<Vec<BlindedPath>, ()> {
/// # unreachable!()
/// # }
/// # let message_router = Arc::new(FakeMessageRouter {});
/// # let custom_message_handler = IgnoringMessageHandler {};
/// # let offers_message_handler = IgnoringMessageHandler {};
+/// # let async_payments_message_handler = IgnoringMessageHandler {};
/// // Create the onion messenger. This must use the same `keys_manager` as is passed to your
/// // ChannelManager.
/// let onion_messenger = OnionMessenger::new(
/// &keys_manager, &keys_manager, logger, &node_id_lookup, message_router,
-/// &offers_message_handler, &custom_message_handler
+/// &offers_message_handler, &async_payments_message_handler, &custom_message_handler
/// );
/// # #[derive(Debug)]
///
/// [`InvoiceRequest`]: crate::offers::invoice_request::InvoiceRequest
/// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
-pub struct OnionMessenger<ES: Deref, NS: Deref, L: Deref, NL: Deref, MR: Deref, OMH: Deref, CMH: Deref>
-where
+pub struct OnionMessenger<
+ ES: Deref, NS: Deref, L: Deref, NL: Deref, MR: Deref, OMH: Deref, APH: Deref, CMH: Deref
+> where
ES::Target: EntropySource,
NS::Target: NodeSigner,
L::Target: Logger,
NL::Target: NodeIdLookUp,
MR::Target: MessageRouter,
OMH::Target: OffersMessageHandler,
+ APH::Target: AsyncPaymentsMessageHandler,
CMH::Target: CustomOnionMessageHandler,
{
entropy_source: ES,
node_id_lookup: NL,
message_router: MR,
offers_handler: OMH,
+ #[allow(unused)]
+ async_payments_handler: APH,
custom_handler: CMH,
intercept_messages_for_offline_peers: bool,
- pending_events: Mutex<Vec<Event>>,
+ pending_events: Mutex<PendingEvents>,
+}
+
+struct PendingEvents {
+ intercepted_msgs: Vec<Event>,
+ peer_connecteds: Vec<Event>,
}
/// [`OnionMessage`]s buffered to be sent.
/// The `Responder` struct creates an appropriate [`ResponseInstruction`]
/// for responding to a message.
+#[derive(Clone, Debug, Eq, PartialEq)]
pub struct Responder {
/// The path along which a response can be sent.
reply_path: BlindedPath,
path_id: Option<[u8; 32]>
}
+impl_writeable_tlv_based!(Responder, {
+ (0, reply_path, required),
+ (2, path_id, option),
+});
+
impl Responder {
/// Creates a new [`Responder`] instance with the provided reply path.
pub(super) fn new(reply_path: BlindedPath, path_id: Option<[u8; 32]>) -> Self {
fn create_blinded_paths<
T: secp256k1::Signing + secp256k1::Verification
>(
- &self, recipient: PublicKey, peers: Vec<ForwardNode>, secp_ctx: &Secp256k1<T>,
+ &self, recipient: PublicKey, peers: Vec<PublicKey>, secp_ctx: &Secp256k1<T>,
) -> Result<Vec<BlindedPath>, ()>;
+
+ /// Creates compact [`BlindedPath`]s to the `recipient` node. The nodes in `peers` are assumed
+ /// to be direct peers with the `recipient`.
+ ///
+ /// Compact blinded paths use short channel ids instead of pubkeys for a smaller serialization,
+ /// which is beneficial when a QR code is used to transport the data. The SCID is passed using a
+ /// [`ForwardNode`] but may be `None` for graceful degradation.
+ ///
+ /// Implementations using additional intermediate nodes are responsible for using a
+ /// [`ForwardNode`] with `Some` short channel id, if possible. Similarly, implementations should
+ /// call [`BlindedPath::use_compact_introduction_node`].
+ ///
+ /// The provided implementation simply delegates to [`MessageRouter::create_blinded_paths`],
+ /// ignoring the short channel ids.
+ fn create_compact_blinded_paths<
+ T: secp256k1::Signing + secp256k1::Verification
+ >(
+ &self, recipient: PublicKey, peers: Vec<ForwardNode>, secp_ctx: &Secp256k1<T>,
+ ) -> Result<Vec<BlindedPath>, ()> {
+ let peers = peers
+ .into_iter()
+ .map(|ForwardNode { node_id, short_channel_id: _ }| node_id)
+ .collect();
+ self.create_blinded_paths(recipient, peers, secp_ctx)
+ }
}
/// A [`MessageRouter`] that can only route to a directly connected [`Destination`].
+///
+/// # Privacy
+///
+/// Creating [`BlindedPath`]s may affect privacy since, if a suitable path cannot be found, it will
+/// create a one-hop path using the recipient as the introduction node if it is a announced node.
+/// Otherwise, there is no way to find a path to the introduction node in order to send a message,
+/// and thus an `Err` is returned.
pub struct DefaultMessageRouter<G: Deref<Target=NetworkGraph<L>>, L: Deref, ES: Deref>
where
L::Target: Logger,
pub fn new(network_graph: G, entropy_source: ES) -> Self {
Self { network_graph, entropy_source }
}
-}
-impl<G: Deref<Target=NetworkGraph<L>>, L: Deref, ES: Deref> MessageRouter for DefaultMessageRouter<G, L, ES>
-where
- L::Target: Logger,
- ES::Target: EntropySource,
-{
- fn find_path(
- &self, sender: PublicKey, peers: Vec<PublicKey>, mut destination: Destination
- ) -> Result<OnionMessagePath, ()> {
- let network_graph = self.network_graph.deref().read_only();
- destination.resolve(&network_graph);
-
- let first_node = match destination.first_node() {
- Some(first_node) => first_node,
- None => return Err(()),
- };
-
- if peers.contains(&first_node) || sender == first_node {
- Ok(OnionMessagePath {
- intermediate_nodes: vec![], destination, first_node_addresses: None
- })
- } else {
- let node_announcement = network_graph
- .node(&NodeId::from_pubkey(&first_node))
- .and_then(|node_info| node_info.announcement_info.as_ref())
- .and_then(|announcement_info| announcement_info.announcement_message.as_ref())
- .map(|node_announcement| &node_announcement.contents);
-
- match node_announcement {
- Some(node_announcement) if node_announcement.features.supports_onion_messages() => {
- let first_node_addresses = Some(node_announcement.addresses.clone());
- Ok(OnionMessagePath {
- intermediate_nodes: vec![], destination, first_node_addresses
- })
- },
- _ => Err(()),
- }
- }
- }
-
- fn create_blinded_paths<
+ fn create_blinded_paths_from_iter<
+ I: ExactSizeIterator<Item = ForwardNode>,
T: secp256k1::Signing + secp256k1::Verification
>(
- &self, recipient: PublicKey, peers: Vec<ForwardNode>, secp_ctx: &Secp256k1<T>,
+ &self, recipient: PublicKey, peers: I, secp_ctx: &Secp256k1<T>, compact_paths: bool
) -> Result<Vec<BlindedPath>, ()> {
// Limit the number of blinded paths that are computed.
const MAX_PATHS: usize = 3;
let is_recipient_announced =
network_graph.nodes().contains_key(&NodeId::from_pubkey(&recipient));
- let mut peer_info = peers.into_iter()
- // Limit to peers with announced channels
+ let has_one_peer = peers.len() == 1;
+ let mut peer_info = peers
+ // Limit to peers with announced channels unless the recipient is unannounced.
.filter_map(|peer|
network_graph
.node(&NodeId::from_pubkey(&peer.node_id))
- .filter(|info| info.channels.len() >= MIN_PEER_CHANNELS)
+ .filter(|info|
+ !is_recipient_announced || info.channels.len() >= MIN_PEER_CHANNELS
+ )
.map(|info| (peer, info.is_tor_only(), info.channels.len()))
+ // Allow messages directly with the only peer when unannounced.
+ .or_else(|| (!is_recipient_announced && has_one_peer)
+ .then(|| (peer, false, 0))
+ )
)
// Exclude Tor-only nodes when the recipient is announced.
.filter(|(_, is_tor_only, _)| !(*is_tor_only && is_recipient_announced))
}
},
}?;
- for path in &mut paths {
- path.use_compact_introduction_node(&network_graph);
+
+ if compact_paths {
+ for path in &mut paths {
+ path.use_compact_introduction_node(&network_graph);
+ }
}
Ok(paths)
}
}
+impl<G: Deref<Target=NetworkGraph<L>>, L: Deref, ES: Deref> MessageRouter for DefaultMessageRouter<G, L, ES>
+where
+ L::Target: Logger,
+ ES::Target: EntropySource,
+{
+ fn find_path(
+ &self, sender: PublicKey, peers: Vec<PublicKey>, mut destination: Destination
+ ) -> Result<OnionMessagePath, ()> {
+ let network_graph = self.network_graph.deref().read_only();
+ destination.resolve(&network_graph);
+
+ let first_node = match destination.first_node() {
+ Some(first_node) => first_node,
+ None => return Err(()),
+ };
+
+ if peers.contains(&first_node) || sender == first_node {
+ Ok(OnionMessagePath {
+ intermediate_nodes: vec![], destination, first_node_addresses: None
+ })
+ } else {
+ let node_details = network_graph
+ .node(&NodeId::from_pubkey(&first_node))
+ .and_then(|node_info| node_info.announcement_info.as_ref())
+ .map(|announcement_info| (announcement_info.features(), announcement_info.addresses()));
+
+ match node_details {
+ Some((features, addresses)) if features.supports_onion_messages() && addresses.len() > 0 => {
+ let first_node_addresses = Some(addresses.clone());
+ Ok(OnionMessagePath {
+ intermediate_nodes: vec![], destination, first_node_addresses
+ })
+ },
+ _ => Err(()),
+ }
+ }
+ }
+
+ fn create_blinded_paths<
+ T: secp256k1::Signing + secp256k1::Verification
+ >(
+ &self, recipient: PublicKey, peers: Vec<PublicKey>, secp_ctx: &Secp256k1<T>,
+ ) -> Result<Vec<BlindedPath>, ()> {
+ let peers = peers
+ .into_iter()
+ .map(|node_id| ForwardNode { node_id, short_channel_id: None });
+ self.create_blinded_paths_from_iter(recipient, peers, secp_ctx, false)
+ }
+
+ fn create_compact_blinded_paths<
+ T: secp256k1::Signing + secp256k1::Verification
+ >(
+ &self, recipient: PublicKey, peers: Vec<ForwardNode>, secp_ctx: &Secp256k1<T>,
+ ) -> Result<Vec<BlindedPath>, ()> {
+ self.create_blinded_paths_from_iter(recipient, peers.into_iter(), secp_ctx, true)
+ }
+}
+
/// A path for sending an [`OnionMessage`].
#[derive(Clone)]
pub struct OnionMessagePath {
}
}
-impl<ES: Deref, NS: Deref, L: Deref, NL: Deref, MR: Deref, OMH: Deref, CMH: Deref>
-OnionMessenger<ES, NS, L, NL, MR, OMH, CMH>
+impl<ES: Deref, NS: Deref, L: Deref, NL: Deref, MR: Deref, OMH: Deref, APH: Deref, CMH: Deref>
+OnionMessenger<ES, NS, L, NL, MR, OMH, APH, CMH>
where
ES::Target: EntropySource,
NS::Target: NodeSigner,
NL::Target: NodeIdLookUp,
MR::Target: MessageRouter,
OMH::Target: OffersMessageHandler,
+ APH::Target: AsyncPaymentsMessageHandler,
CMH::Target: CustomOnionMessageHandler,
{
/// Constructs a new `OnionMessenger` to send, forward, and delegate received onion messages to
/// their respective handlers.
pub fn new(
entropy_source: ES, node_signer: NS, logger: L, node_id_lookup: NL, message_router: MR,
- offers_handler: OMH, custom_handler: CMH
+ offers_handler: OMH, async_payments_handler: APH, custom_handler: CMH
) -> Self {
Self::new_inner(
entropy_source, node_signer, logger, node_id_lookup, message_router,
- offers_handler, custom_handler, false
+ offers_handler, async_payments_handler, custom_handler, false
)
}
/// peers.
pub fn new_with_offline_peer_interception(
entropy_source: ES, node_signer: NS, logger: L, node_id_lookup: NL,
- message_router: MR, offers_handler: OMH, custom_handler: CMH
+ message_router: MR, offers_handler: OMH, async_payments_handler: APH, custom_handler: CMH
) -> Self {
Self::new_inner(
entropy_source, node_signer, logger, node_id_lookup, message_router,
- offers_handler, custom_handler, true
+ offers_handler, async_payments_handler, custom_handler, true
)
}
fn new_inner(
entropy_source: ES, node_signer: NS, logger: L, node_id_lookup: NL,
- message_router: MR, offers_handler: OMH, custom_handler: CMH,
+ message_router: MR, offers_handler: OMH, async_payments_handler: APH, custom_handler: CMH,
intercept_messages_for_offline_peers: bool
) -> Self {
let mut secp_ctx = Secp256k1::new();
node_id_lookup,
message_router,
offers_handler,
+ async_payments_handler,
custom_handler,
intercept_messages_for_offline_peers,
- pending_events: Mutex::new(Vec::new()),
+ pending_events: Mutex::new(PendingEvents {
+ intercepted_msgs: Vec::new(),
+ peer_connecteds: Vec::new(),
+ }),
}
}
let peers = self.message_recipients.lock().unwrap()
.iter()
.filter(|(_, peer)| matches!(peer, OnionMessageRecipient::ConnectedPeer(_)))
- .map(|(node_id, _ )| ForwardNode {
- node_id: *node_id,
- short_channel_id: None,
- })
+ .map(|(node_id, _ )| *node_id)
.collect::<Vec<_>>();
self.message_router
msgs
}
- fn enqueue_event(&self, event: Event) {
+ fn enqueue_intercepted_event(&self, event: Event) {
const MAX_EVENTS_BUFFER_SIZE: usize = (1 << 10) * 256;
let mut pending_events = self.pending_events.lock().unwrap();
- let total_buffered_bytes: usize = pending_events
- .iter()
- .map(|ev| ev.serialized_length())
- .sum();
+ let total_buffered_bytes: usize =
+ pending_events.intercepted_msgs.iter().map(|ev| ev.serialized_length()).sum();
if total_buffered_bytes >= MAX_EVENTS_BUFFER_SIZE {
log_trace!(self.logger, "Dropping event {:?}: buffer full", event);
return
}
- pending_events.push(event);
+ pending_events.intercepted_msgs.push(event);
+ }
+
+ /// Processes any events asynchronously using the given handler.
+ ///
+ /// Note that the event handler is called in the order each event was generated, however
+ /// futures are polled in parallel for some events to allow for parallelism where events do not
+ /// have an ordering requirement.
+ ///
+ /// See the trait-level documentation of [`EventsProvider`] for requirements.
+ pub async fn process_pending_events_async<Future: core::future::Future<Output = ()> + core::marker::Unpin, H: Fn(Event) -> Future>(
+ &self, handler: H
+ ) {
+ let mut intercepted_msgs = Vec::new();
+ let mut peer_connecteds = Vec::new();
+ {
+ let mut pending_events = self.pending_events.lock().unwrap();
+ core::mem::swap(&mut pending_events.intercepted_msgs, &mut intercepted_msgs);
+ core::mem::swap(&mut pending_events.peer_connecteds, &mut peer_connecteds);
+ }
+
+ let mut futures = Vec::with_capacity(intercepted_msgs.len());
+ for (node_id, recipient) in self.message_recipients.lock().unwrap().iter_mut() {
+ if let OnionMessageRecipient::PendingConnection(_, addresses, _) = recipient {
+ if let Some(addresses) = addresses.take() {
+ futures.push(Some(handler(Event::ConnectionNeeded { node_id: *node_id, addresses })));
+ }
+ }
+ }
+
+ for ev in intercepted_msgs {
+ if let Event::OnionMessageIntercepted { .. } = ev {} else { debug_assert!(false); }
+ futures.push(Some(handler(ev)));
+ }
+ // Let the `OnionMessageIntercepted` events finish before moving on to peer_connecteds
+ crate::util::async_poll::MultiFuturePoller(futures).await;
+
+ if peer_connecteds.len() <= 1 {
+ for event in peer_connecteds { handler(event).await; }
+ } else {
+ let mut futures = Vec::new();
+ for event in peer_connecteds {
+ futures.push(Some(handler(event)));
+ }
+ crate::util::async_poll::MultiFuturePoller(futures).await;
+ }
}
}
false
}
-impl<ES: Deref, NS: Deref, L: Deref, NL: Deref, MR: Deref, OMH: Deref, CMH: Deref> EventsProvider
-for OnionMessenger<ES, NS, L, NL, MR, OMH, CMH>
+impl<ES: Deref, NS: Deref, L: Deref, NL: Deref, MR: Deref, OMH: Deref, APH: Deref, CMH: Deref> EventsProvider
+for OnionMessenger<ES, NS, L, NL, MR, OMH, APH, CMH>
where
ES::Target: EntropySource,
NS::Target: NodeSigner,
NL::Target: NodeIdLookUp,
MR::Target: MessageRouter,
OMH::Target: OffersMessageHandler,
+ APH::Target: AsyncPaymentsMessageHandler,
CMH::Target: CustomOnionMessageHandler,
{
fn process_pending_events<H: Deref>(&self, handler: H) where H::Target: EventHandler {
}
}
let mut events = Vec::new();
- core::mem::swap(&mut *self.pending_events.lock().unwrap(), &mut events);
+ {
+ let mut pending_events = self.pending_events.lock().unwrap();
+ #[cfg(debug_assertions)] {
+ for ev in pending_events.intercepted_msgs.iter() {
+ if let Event::OnionMessageIntercepted { .. } = ev {} else { panic!(); }
+ }
+ for ev in pending_events.peer_connecteds.iter() {
+ if let Event::OnionMessagePeerConnected { .. } = ev {} else { panic!(); }
+ }
+ }
+ core::mem::swap(&mut pending_events.intercepted_msgs, &mut events);
+ events.append(&mut pending_events.peer_connecteds);
+ pending_events.peer_connecteds.shrink_to(10); // Limit total heap usage
+ }
for ev in events {
handler.handle_event(ev);
}
}
}
-impl<ES: Deref, NS: Deref, L: Deref, NL: Deref, MR: Deref, OMH: Deref, CMH: Deref> OnionMessageHandler
-for OnionMessenger<ES, NS, L, NL, MR, OMH, CMH>
+impl<ES: Deref, NS: Deref, L: Deref, NL: Deref, MR: Deref, OMH: Deref, APH: Deref, CMH: Deref> OnionMessageHandler
+for OnionMessenger<ES, NS, L, NL, MR, OMH, APH, CMH>
where
ES::Target: EntropySource,
NS::Target: NodeSigner,
NL::Target: NodeIdLookUp,
MR::Target: MessageRouter,
OMH::Target: OffersMessageHandler,
+ APH::Target: AsyncPaymentsMessageHandler,
CMH::Target: CustomOnionMessageHandler,
{
fn handle_onion_message(&self, peer_node_id: &PublicKey, msg: &OnionMessage) {
"Received an onion message with path_id {:02x?} and {} reply_path: {:?}",
path_id, if reply_path.is_some() { "a" } else { "no" }, message);
+ let responder = reply_path.map(
+ |reply_path| Responder::new(reply_path, path_id)
+ );
match message {
ParsedOnionMessageContents::Offers(msg) => {
- let responder = reply_path.map(
- |reply_path| Responder::new(reply_path, path_id)
- );
let response_instructions = self.offers_handler.handle_message(msg, responder);
let _ = self.handle_onion_message_response(response_instructions);
},
- ParsedOnionMessageContents::Custom(msg) => {
- let responder = reply_path.map(
- |reply_path| Responder::new(reply_path, path_id)
+ #[cfg(async_payments)]
+ ParsedOnionMessageContents::AsyncPayments(AsyncPaymentsMessage::HeldHtlcAvailable(msg)) => {
+ let response_instructions = self.async_payments_handler.held_htlc_available(
+ msg, responder
);
+ let _ = self.handle_onion_message_response(response_instructions);
+ },
+ #[cfg(async_payments)]
+ ParsedOnionMessageContents::AsyncPayments(AsyncPaymentsMessage::ReleaseHeldHtlc(msg)) => {
+ self.async_payments_handler.release_held_htlc(msg);
+ },
+ ParsedOnionMessageContents::Custom(msg) => {
let response_instructions = self.custom_handler.handle_custom_message(msg, responder);
let _ = self.handle_onion_message_response(response_instructions);
},
log_trace!(logger, "Forwarding an onion message to peer {}", next_node_id);
},
_ if self.intercept_messages_for_offline_peers => {
- self.enqueue_event(
+ self.enqueue_intercepted_event(
Event::OnionMessageIntercepted {
peer_node_id: next_node_id, message: onion_message
}
.or_insert_with(|| OnionMessageRecipient::ConnectedPeer(VecDeque::new()))
.mark_connected();
if self.intercept_messages_for_offline_peers {
- self.enqueue_event(
+ self.pending_events.lock().unwrap().peer_connecteds.push(
Event::OnionMessagePeerConnected { peer_node_id: *their_node_id }
);
}
Arc<SimpleArcChannelManager<M, T, F, L>>,
Arc<DefaultMessageRouter<Arc<NetworkGraph<Arc<L>>>, Arc<L>, Arc<KeysManager>>>,
Arc<SimpleArcChannelManager<M, T, F, L>>,
+ Arc<SimpleArcChannelManager<M, T, F, L>>,
IgnoringMessageHandler
>;
&'i SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, M, T, F, L>,
&'j DefaultMessageRouter<&'g NetworkGraph<&'b L>, &'b L, &'a KeysManager>,
&'i SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, M, T, F, L>,
+ &'i SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, M, T, F, L>,
IgnoringMessageHandler
>;
projects / rust-lightning / blobdiff