};
for htlc_source in failed_htlcs.drain(..) {
+ let reason = HTLCFailReason::from_failure_code(0x4000 | 8);
let receiver = HTLCDestination::NextHopChannel { node_id: Some(*counterparty_node_id), channel_id: *channel_id };
- self.fail_htlc_backwards_internal(htlc_source.0, &htlc_source.1, HTLCFailReason::from_failure_code(0x4000 | 8), receiver);
+ self.fail_htlc_backwards_internal(&htlc_source.0, &htlc_source.1, &reason, receiver);
}
let _ = handle_error!(self, result, *counterparty_node_id);
log_debug!(self.logger, "Finishing force-closure of channel with {} HTLCs to fail", failed_htlcs.len());
for htlc_source in failed_htlcs.drain(..) {
let (source, payment_hash, counterparty_node_id, channel_id) = htlc_source;
+ let reason = HTLCFailReason::from_failure_code(0x4000 | 8);
let receiver = HTLCDestination::NextHopChannel { node_id: Some(counterparty_node_id), channel_id };
- self.fail_htlc_backwards_internal(source, &payment_hash, HTLCFailReason::from_failure_code(0x4000 | 8), receiver);
+ self.fail_htlc_backwards_internal(&source, &payment_hash, &reason, receiver);
}
if let Some((funding_txo, monitor_update)) = monitor_update_option {
// There isn't anything we can do if we get an update failure - we're already
let failure_reason = HTLCFailReason::from_failure_code(0x4000 | 10);
let destination = HTLCDestination::UnknownNextHop { requested_forward_scid: short_channel_id };
- self.fail_htlc_backwards_internal(htlc_source, &payment.forward_info.payment_hash, failure_reason, destination);
+ self.fail_htlc_backwards_internal(&htlc_source, &payment.forward_info.payment_hash, &failure_reason, destination);
} else { unreachable!() } // Only `PendingHTLCRouting::Forward`s are intercepted
Ok(())
}
for (htlc_source, payment_hash, failure_reason, destination) in failed_forwards.drain(..) {
- self.fail_htlc_backwards_internal(htlc_source, &payment_hash, failure_reason, destination);
+ self.fail_htlc_backwards_internal(&htlc_source, &payment_hash, &failure_reason, destination);
}
self.forward_htlcs(&mut phantom_receives);
});
for htlc_source in timed_out_mpp_htlcs.drain(..) {
+ let source = HTLCSource::PreviousHopData(htlc_source.0.clone());
+ let reason = HTLCFailReason::from_failure_code(23);
let receiver = HTLCDestination::FailedPayment { payment_hash: htlc_source.1 };
- self.fail_htlc_backwards_internal(HTLCSource::PreviousHopData(htlc_source.0.clone()), &htlc_source.1, HTLCFailReason::from_failure_code(23), receiver);
+ self.fail_htlc_backwards_internal(&source, &htlc_source.1, &reason, receiver);
}
for (err, counterparty_node_id) in handle_errors.drain(..) {
let mut htlc_msat_height_data = byte_utils::be64_to_array(htlc.value).to_vec();
htlc_msat_height_data.extend_from_slice(&byte_utils::be32_to_array(
self.best_block.read().unwrap().height()));
- self.fail_htlc_backwards_internal(
- HTLCSource::PreviousHopData(htlc.prev_hop), payment_hash,
- HTLCFailReason::reason(0x4000 | 15, htlc_msat_height_data),
- HTLCDestination::FailedPayment { payment_hash: *payment_hash });
+ let source = HTLCSource::PreviousHopData(htlc.prev_hop);
+ let reason = HTLCFailReason::reason(0x4000 | 15, htlc_msat_height_data);
+ let receiver = HTLCDestination::FailedPayment { payment_hash: *payment_hash };
+ self.fail_htlc_backwards_internal(&source, &payment_hash, &reason, receiver);
}
}
}
hash_map::Entry::Vacant(_) => (0x4000|10, Vec::new())
};
+ let reason = HTLCFailReason::reason(failure_code, onion_failure_data);
let receiver = HTLCDestination::NextHopChannel { node_id: Some(counterparty_node_id.clone()), channel_id };
- self.fail_htlc_backwards_internal(htlc_src, &payment_hash, HTLCFailReason::reason(failure_code, onion_failure_data), receiver);
+ self.fail_htlc_backwards_internal(&htlc_src, &payment_hash, &reason, receiver);
}
}
/// Fails an HTLC backwards to the sender of it to us.
/// Note that we do not assume that channels corresponding to failed HTLCs are still available.
- fn fail_htlc_backwards_internal(&self, source: HTLCSource, payment_hash: &PaymentHash, onion_error: HTLCFailReason,destination: HTLCDestination) {
+ fn fail_htlc_backwards_internal(&self, source: &HTLCSource, payment_hash: &PaymentHash, onion_error: &HTLCFailReason, destination: HTLCDestination) {
#[cfg(debug_assertions)]
{
// Ensure that the `channel_state` lock is not held when calling this function.
// from block_connected which may run during initialization prior to the chain_monitor
// being fully configured. See the docs for `ChannelManagerReadArgs` for more.
match source {
- HTLCSource::OutboundRoute { ref path, session_priv, payment_id, ref payment_params, .. } => {
+ HTLCSource::OutboundRoute { ref path, ref session_priv, ref payment_id, ref payment_params, .. } => {
let mut session_priv_bytes = [0; 32];
session_priv_bytes.copy_from_slice(&session_priv[..]);
let mut outbounds = self.pending_outbound_payments.lock().unwrap();
let mut all_paths_failed = false;
let mut full_failure_ev = None;
- if let hash_map::Entry::Occupied(mut payment) = outbounds.entry(payment_id) {
+ if let hash_map::Entry::Occupied(mut payment) = outbounds.entry(*payment_id) {
if !payment.get_mut().remove(&session_priv_bytes, Some(&path)) {
log_trace!(self.logger, "Received duplicative fail for HTLC with payment_hash {}", log_bytes!(payment_hash.0));
return;
all_paths_failed = true;
if payment.get().abandoned() {
full_failure_ev = Some(events::Event::PaymentFailed {
- payment_id,
+ payment_id: *payment_id,
payment_hash: payment.get().payment_hash().expect("PendingOutboundPayments::RetriesExceeded always has a payment hash set"),
});
payment.remove();
if self.payment_is_probe(payment_hash, &payment_id) {
if !payment_retryable {
events::Event::ProbeSuccessful {
- payment_id,
+ payment_id: *payment_id,
payment_hash: payment_hash.clone(),
path: path.clone(),
}
} else {
events::Event::ProbeFailed {
- payment_id,
+ payment_id: *payment_id,
payment_hash: payment_hash.clone(),
path: path.clone(),
short_channel_id,
retry.as_mut().map(|r| r.payment_params.previously_failed_channels.push(scid));
}
events::Event::PaymentPathFailed {
- payment_id: Some(payment_id),
+ payment_id: Some(*payment_id),
payment_hash: payment_hash.clone(),
payment_failed_permanently: !payment_retryable,
network_update,
if self.payment_is_probe(payment_hash, &payment_id) {
events::Event::ProbeFailed {
- payment_id,
+ payment_id: *payment_id,
payment_hash: payment_hash.clone(),
path: path.clone(),
short_channel_id: Some(scid),
}
} else {
events::Event::PaymentPathFailed {
- payment_id: Some(payment_id),
+ payment_id: Some(*payment_id),
payment_hash: payment_hash.clone(),
payment_failed_permanently: false,
network_update: None,
pending_events.push(path_failure);
if let Some(ev) = full_failure_ev { pending_events.push(ev); }
},
- HTLCSource::PreviousHopData(HTLCPreviousHopData { short_channel_id, htlc_id, incoming_packet_shared_secret, phantom_shared_secret, outpoint }) => {
+ HTLCSource::PreviousHopData(HTLCPreviousHopData { ref short_channel_id, ref htlc_id, ref incoming_packet_shared_secret, ref phantom_shared_secret, ref outpoint }) => {
let err_packet = match onion_error {
- HTLCFailReason::Reason { failure_code, data } => {
+ HTLCFailReason::Reason { ref failure_code, ref data } => {
log_trace!(self.logger, "Failing HTLC with payment_hash {} backwards from us with code {}", log_bytes!(payment_hash.0), failure_code);
if let Some(phantom_ss) = phantom_shared_secret {
- let phantom_packet = onion_utils::build_failure_packet(&phantom_ss, failure_code, &data[..]).encode();
- let encrypted_phantom_packet = onion_utils::encrypt_failure_packet(&phantom_ss, &phantom_packet);
- onion_utils::encrypt_failure_packet(&incoming_packet_shared_secret, &encrypted_phantom_packet.data[..])
+ let phantom_packet = onion_utils::build_failure_packet(phantom_ss, *failure_code, &data[..]).encode();
+ let encrypted_phantom_packet = onion_utils::encrypt_failure_packet(phantom_ss, &phantom_packet);
+ onion_utils::encrypt_failure_packet(incoming_packet_shared_secret, &encrypted_phantom_packet.data[..])
} else {
- let packet = onion_utils::build_failure_packet(&incoming_packet_shared_secret, failure_code, &data[..]).encode();
- onion_utils::encrypt_failure_packet(&incoming_packet_shared_secret, &packet)
+ let packet = onion_utils::build_failure_packet(incoming_packet_shared_secret, *failure_code, &data[..]).encode();
+ onion_utils::encrypt_failure_packet(incoming_packet_shared_secret, &packet)
}
},
HTLCFailReason::LightningError { err } => {
log_trace!(self.logger, "Failing HTLC with payment_hash {} backwards with pre-built LightningError", log_bytes!(payment_hash.0));
- onion_utils::encrypt_failure_packet(&incoming_packet_shared_secret, &err.data)
+ onion_utils::encrypt_failure_packet(incoming_packet_shared_secret, &err.data)
}
};
if forward_htlcs.is_empty() {
forward_event = Some(Duration::from_millis(MIN_HTLC_RELAY_HOLDING_CELL_MILLIS));
}
- match forward_htlcs.entry(short_channel_id) {
+ match forward_htlcs.entry(*short_channel_id) {
hash_map::Entry::Occupied(mut entry) => {
- entry.get_mut().push(HTLCForwardInfo::FailHTLC { htlc_id, err_packet });
+ entry.get_mut().push(HTLCForwardInfo::FailHTLC { htlc_id: *htlc_id, err_packet });
},
hash_map::Entry::Vacant(entry) => {
- entry.insert(vec!(HTLCForwardInfo::FailHTLC { htlc_id, err_packet }));
+ entry.insert(vec!(HTLCForwardInfo::FailHTLC { htlc_id: *htlc_id, err_packet }));
}
}
mem::drop(forward_htlcs);
}
pending_events.push(events::Event::HTLCHandlingFailed {
prev_channel_id: outpoint.to_channel_id(),
- failed_next_destination: destination
+ failed_next_destination: destination,
});
},
}
let mut htlc_msat_height_data = byte_utils::be64_to_array(htlc.value).to_vec();
htlc_msat_height_data.extend_from_slice(&byte_utils::be32_to_array(
self.best_block.read().unwrap().height()));
- self.fail_htlc_backwards_internal(
- HTLCSource::PreviousHopData(htlc.prev_hop), &payment_hash,
- HTLCFailReason::reason(0x4000 | 15, htlc_msat_height_data),
- HTLCDestination::FailedPayment { payment_hash } );
+ let source = HTLCSource::PreviousHopData(htlc.prev_hop);
+ let reason = HTLCFailReason::reason(0x4000 | 15, htlc_msat_height_data);
+ let receiver = HTLCDestination::FailedPayment { payment_hash };
+ self.fail_htlc_backwards_internal(&source, &payment_hash, &reason, receiver);
}
}
self.finalize_claims(finalized_claims);
for failure in pending_failures.drain(..) {
let receiver = HTLCDestination::NextHopChannel { node_id: Some(counterparty_node_id), channel_id: funding_txo.to_channel_id() };
- self.fail_htlc_backwards_internal(failure.0, &failure.1, failure.2, receiver);
+ self.fail_htlc_backwards_internal(&failure.0, &failure.1, &failure.2, receiver);
}
}
};
for htlc_source in dropped_htlcs.drain(..) {
let receiver = HTLCDestination::NextHopChannel { node_id: Some(counterparty_node_id.clone()), channel_id: msg.channel_id };
- self.fail_htlc_backwards_internal(htlc_source.0, &htlc_source.1, HTLCFailReason::from_failure_code(0x4000 | 8), receiver);
+ let reason = HTLCFailReason::from_failure_code(0x4000 | 8);
+ self.fail_htlc_backwards_internal(&htlc_source.0, &htlc_source.1, &reason, receiver);
}
let _ = handle_error!(self, result, *counterparty_node_id);
}
for (htlc_source, payment_hash, failure_reason, destination) in failed_intercept_forwards.drain(..) {
- self.fail_htlc_backwards_internal(htlc_source, &payment_hash, failure_reason, destination);
+ self.fail_htlc_backwards_internal(&htlc_source, &payment_hash, &failure_reason, destination);
}
if !new_intercept_events.is_empty() {
{
for failure in pending_failures.drain(..) {
let receiver = HTLCDestination::NextHopChannel { node_id: Some(*counterparty_node_id), channel_id: channel_outpoint.to_channel_id() };
- self.fail_htlc_backwards_internal(failure.0, &failure.1, failure.2, receiver);
+ self.fail_htlc_backwards_internal(&failure.0, &failure.1, &failure.2, receiver);
}
self.forward_htlcs(&mut [(short_channel_id, channel_outpoint, user_channel_id, pending_forwards)]);
self.finalize_claims(finalized_claim_htlcs);
} else {
log_trace!(self.logger, "Failing HTLC with hash {} from our monitor", log_bytes!(htlc_update.payment_hash.0));
let receiver = HTLCDestination::NextHopChannel { node_id: counterparty_node_id, channel_id: funding_outpoint.to_channel_id() };
- self.fail_htlc_backwards_internal(htlc_update.source, &htlc_update.payment_hash, HTLCFailReason::from_failure_code(0x4000 | 8), receiver);
+ let reason = HTLCFailReason::from_failure_code(0x4000 | 8);
+ self.fail_htlc_backwards_internal(&htlc_update.source, &htlc_update.payment_hash, &reason, receiver);
}
},
MonitorEvent::CommitmentTxConfirmed(funding_outpoint) |
self.handle_init_event_channel_failures(failed_channels);
for (source, payment_hash, reason, destination) in timed_out_htlcs.drain(..) {
- self.fail_htlc_backwards_internal(source, &payment_hash, reason, destination);
+ self.fail_htlc_backwards_internal(&source, &payment_hash, &reason, destination);
}
}
for htlc_source in failed_htlcs.drain(..) {
let (source, payment_hash, counterparty_node_id, channel_id) = htlc_source;
let receiver = HTLCDestination::NextHopChannel { node_id: Some(counterparty_node_id), channel_id };
- channel_manager.fail_htlc_backwards_internal(source, &payment_hash, HTLCFailReason::from_failure_code(0x4000 | 8), receiver);
+ let reason = HTLCFailReason::from_failure_code(0x4000 | 8);
+ channel_manager.fail_htlc_backwards_internal(&source, &payment_hash, &reason, receiver);
}
//TODO: Broadcast channel update for closed channels, but only after we've made a
projects / rust-lightning / commitdiff