}
}
}
-#[cfg(not(feature = "grind_signatures"))]
-#[cfg(test)]
impl HTLCSource {
+ #[cfg(not(feature = "grind_signatures"))]
+ #[cfg(test)]
pub fn dummy() -> Self {
HTLCSource::OutboundRoute {
path: Vec::new(),
payment_secret: None,
}
}
+
+ #[cfg(debug_assertions)]
+ /// Checks whether this HTLCSource could possibly match the given HTLC output in a commitment
+ /// transaction. Useful to ensure different datastructures match up.
+ pub(crate) fn possibly_matches_output(&self, htlc: &super::chan_utils::HTLCOutputInCommitment) -> bool {
+ if let HTLCSource::OutboundRoute { first_hop_htlc_msat, .. } = self {
+ *first_hop_htlc_msat == htlc.amount_msat
+ } else {
+ // There's nothing we can check for forwarded HTLCs
+ true
+ }
+ }
}
struct ReceiveError {
}}
}
+macro_rules! emit_channel_pending_event {
+ ($locked_events: expr, $channel: expr) => {
+ if $channel.should_emit_channel_pending_event() {
+ $locked_events.push(events::Event::ChannelPending {
+ channel_id: $channel.channel_id(),
+ former_temporary_channel_id: $channel.temporary_channel_id(),
+ counterparty_node_id: $channel.get_counterparty_node_id(),
+ user_channel_id: $channel.get_user_id(),
+ funding_txo: $channel.get_funding_txo().unwrap().into_bitcoin_outpoint(),
+ });
+ $channel.set_channel_pending_event_emitted();
+ }
+ }
+}
+
macro_rules! emit_channel_ready_event {
- ($self: expr, $channel: expr) => {
+ ($locked_events: expr, $channel: expr) => {
if $channel.should_emit_channel_ready_event() {
- {
- let mut pending_events = $self.pending_events.lock().unwrap();
- pending_events.push(events::Event::ChannelReady {
- channel_id: $channel.channel_id(),
- user_channel_id: $channel.get_user_id(),
- counterparty_node_id: $channel.get_counterparty_node_id(),
- channel_type: $channel.get_channel_type().clone(),
- });
- }
+ debug_assert!($channel.channel_pending_event_emitted());
+ $locked_events.push(events::Event::ChannelReady {
+ channel_id: $channel.channel_id(),
+ user_channel_id: $channel.get_user_id(),
+ counterparty_node_id: $channel.get_counterparty_node_id(),
+ channel_type: $channel.get_channel_type().clone(),
+ });
$channel.set_channel_ready_event_emitted();
}
}
claim_from_onchain_tx: from_onchain,
prev_channel_id,
next_channel_id,
+ outbound_amount_forwarded_msat: forwarded_htlc_value_msat,
}})
} else { None }
});
});
}
- emit_channel_ready_event!(self, channel);
-
macro_rules! handle_cs { () => {
if let Some(update) = commitment_update {
pending_msg_events.push(events::MessageSendEvent::UpdateHTLCs {
self.tx_broadcaster.broadcast_transaction(&tx);
}
+ {
+ let mut pending_events = self.pending_events.lock().unwrap();
+ emit_channel_pending_event!(pending_events, channel);
+ emit_channel_ready_event!(pending_events, channel);
+ }
+
htlc_forwards
}
}
}
- emit_channel_ready_event!(self, chan.get_mut());
+ {
+ let mut pending_events = self.pending_events.lock().unwrap();
+ emit_channel_ready_event!(pending_events, chan.get_mut());
+ }
Ok(())
},
}
}
- emit_channel_ready_event!(self, channel);
+ {
+ let mut pending_events = self.pending_events.lock().unwrap();
+ emit_channel_ready_event!(pending_events, channel);
+ }
if let Some(announcement_sigs) = announcement_sigs {
log_trace!(self.logger, "Sending announcement_signatures for channel {}", log_bytes!(channel.channel_id()));
}
}
- /// Blocks until ChannelManager needs to be persisted or a timeout is reached. It returns a bool
- /// indicating whether persistence is necessary. Only one listener on
- /// [`await_persistable_update`], [`await_persistable_update_timeout`], or a future returned by
- /// [`get_persistable_update_future`] is guaranteed to be woken up.
- ///
- /// Note that this method is not available with the `no-std` feature.
+ /// Gets a [`Future`] that completes when this [`ChannelManager`] needs to be persisted.
///
- /// [`await_persistable_update`]: Self::await_persistable_update
- /// [`await_persistable_update_timeout`]: Self::await_persistable_update_timeout
- /// [`get_persistable_update_future`]: Self::get_persistable_update_future
- #[cfg(any(test, feature = "std"))]
- pub fn await_persistable_update_timeout(&self, max_wait: Duration) -> bool {
- self.persistence_notifier.wait_timeout(max_wait)
- }
-
- /// Blocks until ChannelManager needs to be persisted. Only one listener on
- /// [`await_persistable_update`], `await_persistable_update_timeout`, or a future returned by
- /// [`get_persistable_update_future`] is guaranteed to be woken up.
+ /// Note that callbacks registered on the [`Future`] MUST NOT call back into this
+ /// [`ChannelManager`] and should instead register actions to be taken later.
///
- /// [`await_persistable_update`]: Self::await_persistable_update
- /// [`get_persistable_update_future`]: Self::get_persistable_update_future
- pub fn await_persistable_update(&self) {
- self.persistence_notifier.wait()
- }
-
- /// Gets a [`Future`] that completes when a persistable update is available. Note that
- /// callbacks registered on the [`Future`] MUST NOT call back into this [`ChannelManager`] and
- /// should instead register actions to be taken later.
pub fn get_persistable_update_future(&self) -> Future {
self.persistence_notifier.get_future()
}
use bitcoin::hashes::Hash;
use bitcoin::hashes::sha256::Hash as Sha256;
use bitcoin::secp256k1::{PublicKey, Secp256k1, SecretKey};
+ #[cfg(feature = "std")]
use core::time::Duration;
use core::sync::atomic::Ordering;
use crate::events::{Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, ClosureReason};
// All nodes start with a persistable update pending as `create_network` connects each node
// with all other nodes to make most tests simpler.
- assert!(nodes[0].node.await_persistable_update_timeout(Duration::from_millis(1)));
- assert!(nodes[1].node.await_persistable_update_timeout(Duration::from_millis(1)));
- assert!(nodes[2].node.await_persistable_update_timeout(Duration::from_millis(1)));
+ assert!(nodes[0].node.get_persistable_update_future().poll_is_complete());
+ assert!(nodes[1].node.get_persistable_update_future().poll_is_complete());
+ assert!(nodes[2].node.get_persistable_update_future().poll_is_complete());
let mut chan = create_announced_chan_between_nodes(&nodes, 0, 1);
&nodes[0].node.get_our_node_id()).pop().unwrap();
// The first two nodes (which opened a channel) should now require fresh persistence
- assert!(nodes[0].node.await_persistable_update_timeout(Duration::from_millis(1)));
- assert!(nodes[1].node.await_persistable_update_timeout(Duration::from_millis(1)));
+ assert!(nodes[0].node.get_persistable_update_future().poll_is_complete());
+ assert!(nodes[1].node.get_persistable_update_future().poll_is_complete());
// ... but the last node should not.
- assert!(!nodes[2].node.await_persistable_update_timeout(Duration::from_millis(1)));
+ assert!(!nodes[2].node.get_persistable_update_future().poll_is_complete());
// After persisting the first two nodes they should no longer need fresh persistence.
- assert!(!nodes[0].node.await_persistable_update_timeout(Duration::from_millis(1)));
- assert!(!nodes[1].node.await_persistable_update_timeout(Duration::from_millis(1)));
+ assert!(!nodes[0].node.get_persistable_update_future().poll_is_complete());
+ assert!(!nodes[1].node.get_persistable_update_future().poll_is_complete());
// Node 3, unrelated to the only channel, shouldn't care if it receives a channel_update
// about the channel.
nodes[2].node.handle_channel_update(&nodes[1].node.get_our_node_id(), &chan.0);
nodes[2].node.handle_channel_update(&nodes[1].node.get_our_node_id(), &chan.1);
- assert!(!nodes[2].node.await_persistable_update_timeout(Duration::from_millis(1)));
+ assert!(!nodes[2].node.get_persistable_update_future().poll_is_complete());
// The nodes which are a party to the channel should also ignore messages from unrelated
// parties.
nodes[0].node.handle_channel_update(&nodes[2].node.get_our_node_id(), &chan.1);
nodes[1].node.handle_channel_update(&nodes[2].node.get_our_node_id(), &chan.0);
nodes[1].node.handle_channel_update(&nodes[2].node.get_our_node_id(), &chan.1);
- assert!(!nodes[0].node.await_persistable_update_timeout(Duration::from_millis(1)));
- assert!(!nodes[1].node.await_persistable_update_timeout(Duration::from_millis(1)));
+ assert!(!nodes[0].node.get_persistable_update_future().poll_is_complete());
+ assert!(!nodes[1].node.get_persistable_update_future().poll_is_complete());
// At this point the channel info given by peers should still be the same.
assert_eq!(nodes[0].node.list_channels()[0], node_a_chan_info);
// persisted and that its channel info remains the same.
nodes[0].node.handle_channel_update(&nodes[1].node.get_our_node_id(), &as_update);
nodes[1].node.handle_channel_update(&nodes[0].node.get_our_node_id(), &bs_update);
- assert!(!nodes[0].node.await_persistable_update_timeout(Duration::from_millis(1)));
- assert!(!nodes[1].node.await_persistable_update_timeout(Duration::from_millis(1)));
+ assert!(!nodes[0].node.get_persistable_update_future().poll_is_complete());
+ assert!(!nodes[1].node.get_persistable_update_future().poll_is_complete());
assert_eq!(nodes[0].node.list_channels()[0], node_a_chan_info);
assert_eq!(nodes[1].node.list_channels()[0], node_b_chan_info);
// the channel info has updated.
nodes[0].node.handle_channel_update(&nodes[1].node.get_our_node_id(), &bs_update);
nodes[1].node.handle_channel_update(&nodes[0].node.get_our_node_id(), &as_update);
- assert!(nodes[0].node.await_persistable_update_timeout(Duration::from_millis(1)));
- assert!(nodes[1].node.await_persistable_update_timeout(Duration::from_millis(1)));
+ assert!(nodes[0].node.get_persistable_update_future().poll_is_complete());
+ assert!(nodes[1].node.get_persistable_update_future().poll_is_complete());
assert_ne!(nodes[0].node.list_channels()[0], node_a_chan_info);
assert_ne!(nodes[1].node.list_channels()[0], node_b_chan_info);
}
assert_eq!(nodes_0_lock.len(), 1);
assert!(nodes_0_lock.contains_key(channel_id));
}
+ expect_channel_pending_event(&nodes[1], &nodes[0].node.get_our_node_id());
{
// Assert that `nodes[1]`'s `id_to_peer` map is populated with the channel as soon as
let funding_signed = get_event_msg!(nodes[1], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id());
nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &funding_signed);
check_added_monitors!(nodes[0], 1);
+ expect_channel_pending_event(&nodes[0], &nodes[1].node.get_our_node_id());
let (channel_ready, _) = create_chan_between_nodes_with_value_confirm(&nodes[0], &nodes[1], &tx);
let (announcement, nodes_0_update, nodes_1_update) = create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &channel_ready);
update_nodes_with_chan_announce(&nodes, 0, 1, &announcement, &nodes_0_update, &nodes_1_update);
nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created_msg);
check_added_monitors!(nodes[1], 1);
+ expect_channel_pending_event(&nodes[1], &nodes[0].node.get_our_node_id());
+
let funding_signed = get_event_msg!(nodes[1], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id());
nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &funding_signed);
check_added_monitors!(nodes[0], 1);
+ expect_channel_pending_event(&nodes[0], &nodes[1].node.get_our_node_id());
}
open_channel_msg.temporary_channel_id = nodes[0].keys_manager.get_secure_random_bytes();
}
use crate::chain::chainmonitor::{ChainMonitor, Persist};
use crate::chain::keysinterface::{EntropySource, KeysManager, InMemorySigner};
use crate::events::{Event, MessageSendEvent, MessageSendEventsProvider};
- use crate::ln::channelmanager::{self, BestBlock, ChainParameters, ChannelManager, PaymentHash, PaymentPreimage, PaymentId};
+ use crate::ln::channelmanager::{BestBlock, ChainParameters, ChannelManager, PaymentHash, PaymentPreimage, PaymentId};
use crate::ln::functional_test_utils::*;
use crate::ln::msgs::{ChannelMessageHandler, Init};
use crate::routing::gossip::NetworkGraph;
} else { panic!(); }
node_b.handle_funding_created(&node_a.get_our_node_id(), &get_event_msg!(node_a_holder, MessageSendEvent::SendFundingCreated, node_b.get_our_node_id()));
+ let events_b = node_b.get_and_clear_pending_events();
+ assert_eq!(events_b.len(), 1);
+ match events_b[0] {
+ Event::ChannelPending{ ref counterparty_node_id, .. } => {
+ assert_eq!(*counterparty_node_id, node_a.get_our_node_id());
+ },
+ _ => panic!("Unexpected event"),
+ }
+
node_a.handle_funding_signed(&node_b.get_our_node_id(), &get_event_msg!(node_b_holder, MessageSendEvent::SendFundingSigned, node_a.get_our_node_id()));
+ let events_a = node_a.get_and_clear_pending_events();
+ assert_eq!(events_a.len(), 1);
+ match events_a[0] {
+ Event::ChannelPending{ ref counterparty_node_id, .. } => {
+ assert_eq!(*counterparty_node_id, node_b.get_our_node_id());
+ },
+ _ => panic!("Unexpected event"),
+ }
assert_eq!(&tx_broadcaster.txn_broadcasted.lock().unwrap()[..], &[tx.clone()]);