}
macro_rules! handle_new_monitor_update {
- ($self: ident, $update_res: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan: expr, _internal, $remove: expr, $completed: expr) => { {
- // update_maps_on_chan_removal needs to be able to take id_to_peer, so make sure we can in
- // any case so that it won't deadlock.
- debug_assert_ne!($self.id_to_peer.held_by_thread(), LockHeldState::HeldByThread);
+ ($self: ident, $update_res: expr, $chan: expr, _internal, $completed: expr) => { {
debug_assert!($self.background_events_processed_since_startup.load(Ordering::Acquire));
match $update_res {
ChannelMonitorUpdateStatus::InProgress => {
},
}
} };
- ($self: ident, $update_res: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan: expr, MANUALLY_REMOVING_INITIAL_MONITOR, $remove: expr) => {
- handle_new_monitor_update!($self, $update_res, $peer_state_lock, $peer_state,
- $per_peer_state_lock, $chan, _internal, $remove,
+ ($self: ident, $update_res: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan: expr, INITIAL_MONITOR) => {
+ handle_new_monitor_update!($self, $update_res, $chan, _internal,
handle_monitor_update_completion!($self, $peer_state_lock, $peer_state, $per_peer_state_lock, $chan))
};
- ($self: ident, $update_res: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan_entry: expr, INITIAL_MONITOR) => {
- if let ChannelPhase::Funded(chan) = $chan_entry.get_mut() {
- handle_new_monitor_update!($self, $update_res, $peer_state_lock, $peer_state,
- $per_peer_state_lock, chan, MANUALLY_REMOVING_INITIAL_MONITOR, { $chan_entry.remove() })
- } else {
- // We're not supposed to handle monitor updates for unfunded channels (they have no monitors to
- // update). Throwing away a monitor update could be dangerous, so we assert even in
- // release builds.
- panic!("Initial Monitors should not exist for non-funded channels");
- }
- };
- ($self: ident, $funding_txo: expr, $update: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan: expr, MANUALLY_REMOVING, $remove: expr) => { {
+ ($self: ident, $funding_txo: expr, $update: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan: expr) => { {
let in_flight_updates = $peer_state.in_flight_monitor_updates.entry($funding_txo)
.or_insert_with(Vec::new);
// During startup, we push monitor updates as background events through to here in
in_flight_updates.len() - 1
});
let update_res = $self.chain_monitor.update_channel($funding_txo, &in_flight_updates[idx]);
- handle_new_monitor_update!($self, update_res, $peer_state_lock, $peer_state,
- $per_peer_state_lock, $chan, _internal, $remove,
+ handle_new_monitor_update!($self, update_res, $chan, _internal,
{
let _ = in_flight_updates.remove(idx);
if in_flight_updates.is_empty() && $chan.blocked_monitor_updates_pending() == 0 {
}
})
} };
- ($self: ident, $funding_txo: expr, $update: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan_entry: expr) => {
- if let ChannelPhase::Funded(chan) = $chan_entry.get_mut() {
- handle_new_monitor_update!($self, $funding_txo, $update, $peer_state_lock, $peer_state,
- $per_peer_state_lock, chan, MANUALLY_REMOVING, { $chan_entry.remove() })
- } else {
- // We're not supposed to handle monitor updates for unfunded channels (they have no monitors to
- // update). Throwing away a monitor update could be dangerous, so we assert even in
- // release builds.
- panic!("Monitor updates should not exist for non-funded channels");
- }
- }
}
macro_rules! process_events_body {
// Update the monitor with the shutdown script if necessary.
if let Some(monitor_update) = monitor_update_opt.take() {
handle_new_monitor_update!(self, funding_txo_opt.unwrap(), monitor_update,
- peer_state_lock, peer_state, per_peer_state, chan_phase_entry);
+ peer_state_lock, peer_state, per_peer_state, chan);
break;
}
}, onion_packet, None, &self.fee_estimator, &self.logger);
match break_chan_phase_entry!(self, send_res, chan_phase_entry) {
Some(monitor_update) => {
- match handle_new_monitor_update!(self, funding_txo, monitor_update, peer_state_lock, peer_state, per_peer_state, chan_phase_entry) {
+ match handle_new_monitor_update!(self, funding_txo, monitor_update, peer_state_lock, peer_state, per_peer_state, chan) {
false => {
// Note that MonitorUpdateInProgress here indicates (per function
// docs) that we will resend the commitment update once monitor
let peer_state = &mut *peer_state_lock;
match peer_state.channel_by_id.entry(funding_txo.to_channel_id()) {
hash_map::Entry::Occupied(mut chan_phase) => {
- updated_chan = true;
- handle_new_monitor_update!(self, funding_txo, update.clone(),
- peer_state_lock, peer_state, per_peer_state, chan_phase);
+ if let ChannelPhase::Funded(chan) = chan_phase.get_mut() {
+ updated_chan = true;
+ handle_new_monitor_update!(self, funding_txo, update.clone(),
+ peer_state_lock, peer_state, per_peer_state, chan);
+ } else {
+ debug_assert!(false, "We shouldn't have an update for a non-funded channel");
+ }
},
hash_map::Entry::Vacant(_) => {},
}
}
if !during_init {
handle_new_monitor_update!(self, prev_hop.outpoint, monitor_update, peer_state_lock,
- peer_state, per_peer_state, chan_phase_entry);
+ peer_state, per_peer_state, chan);
} else {
// If we're running during init we cannot update a monitor directly -
// they probably haven't actually been loaded yet. Instead, push the
// hasn't persisted to disk yet - we can't lose money on a transaction that we haven't
// accepted payment from yet. We do, however, need to wait to send our channel_ready
// until we have persisted our monitor.
- let new_channel_id = funding_msg.channel_id;
peer_state.pending_msg_events.push(events::MessageSendEvent::SendFundingSigned {
node_id: counterparty_node_id.clone(),
msg: funding_msg,
if let ChannelPhase::Funded(chan) = e.insert(ChannelPhase::Funded(chan)) {
handle_new_monitor_update!(self, persist_state, peer_state_lock, peer_state,
- per_peer_state, chan, MANUALLY_REMOVING_INITIAL_MONITOR,
- { peer_state.channel_by_id.remove(&new_channel_id) });
+ per_peer_state, chan, INITIAL_MONITOR);
} else {
unreachable!("This must be a funded channel as we just inserted it.");
}
let monitor = try_chan_phase_entry!(self,
chan.funding_signed(&msg, best_block, &self.signer_provider, &self.logger), chan_phase_entry);
if let Ok(persist_status) = self.chain_monitor.watch_channel(chan.context.get_funding_txo().unwrap(), monitor) {
- handle_new_monitor_update!(self, persist_status, peer_state_lock, peer_state, per_peer_state, chan_phase_entry, INITIAL_MONITOR);
+ handle_new_monitor_update!(self, persist_status, peer_state_lock, peer_state, per_peer_state, chan, INITIAL_MONITOR);
Ok(())
} else {
try_chan_phase_entry!(self, Err(ChannelError::Close("Channel funding outpoint was a duplicate".to_owned())), chan_phase_entry)
// Update the monitor with the shutdown script if necessary.
if let Some(monitor_update) = monitor_update_opt {
handle_new_monitor_update!(self, funding_txo_opt.unwrap(), monitor_update,
- peer_state_lock, peer_state, per_peer_state, chan_phase_entry);
+ peer_state_lock, peer_state, per_peer_state, chan);
}
},
ChannelPhase::UnfundedInboundV1(_) | ChannelPhase::UnfundedOutboundV1(_) => {
let monitor_update_opt = try_chan_phase_entry!(self, chan.commitment_signed(&msg, &self.logger), chan_phase_entry);
if let Some(monitor_update) = monitor_update_opt {
handle_new_monitor_update!(self, funding_txo.unwrap(), monitor_update, peer_state_lock,
- peer_state, per_peer_state, chan_phase_entry);
+ peer_state, per_peer_state, chan);
}
Ok(())
} else {
let funding_txo = funding_txo_opt
.expect("Funding outpoint must have been set for RAA handling to succeed");
handle_new_monitor_update!(self, funding_txo, monitor_update,
- peer_state_lock, peer_state, per_peer_state, chan_phase_entry);
+ peer_state_lock, peer_state, per_peer_state, chan);
}
htlcs_to_fail
} else {
if let Some(monitor_update) = monitor_opt {
has_monitor_update = true;
- let channel_id: ChannelId = *channel_id;
handle_new_monitor_update!(self, funding_txo.unwrap(), monitor_update,
- peer_state_lock, peer_state, per_peer_state, chan, MANUALLY_REMOVING,
- peer_state.channel_by_id.remove(&channel_id));
+ peer_state_lock, peer_state, per_peer_state, chan);
continue 'peer_loop;
}
}
/// operation. It will double-check that nothing *else* is also blocking the same channel from
/// making progress and then let any blocked [`ChannelMonitorUpdate`]s fly.
fn handle_monitor_update_release(&self, counterparty_node_id: PublicKey, channel_funding_outpoint: OutPoint, mut completed_blocker: Option<RAAMonitorUpdateBlockingAction>) {
- let mut errors = Vec::new();
loop {
let per_peer_state = self.per_peer_state.read().unwrap();
if let Some(peer_state_mtx) = per_peer_state.get(&counterparty_node_id) {
log_debug!(self.logger, "Unlocking monitor updating for channel {} and updating monitor",
channel_funding_outpoint.to_channel_id());
handle_new_monitor_update!(self, channel_funding_outpoint, monitor_update,
- peer_state_lck, peer_state, per_peer_state, chan_phase_entry);
+ peer_state_lck, peer_state, per_peer_state, chan);
if further_update_exists {
// If there are more `ChannelMonitorUpdate`s to process, restart at the
// top of the loop.
}
break;
}
- for (err, counterparty_node_id) in errors {
- let res = Err::<(), _>(err);
- let _ = handle_error!(self, res, counterparty_node_id);
- }
}
fn handle_post_event_actions(&self, actions: Vec<EventCompletionAction>) {
projects / rust-lightning / commitdiff