/// Stores the session_priv for each part of a payment that is still pending. For versions 0.0.102
/// and later, also stores information for retrying the payment.
-enum PendingOutboundPayment {
+pub(crate) enum PendingOutboundPayment {
Legacy {
session_privs: HashSet<[u8; 32]>,
},
let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, prng_seed, payment_hash);
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
- let mut pending_outbounds = self.pending_outbound_payments.lock().unwrap();
- let payment = pending_outbounds.entry(payment_id).or_insert_with(|| PendingOutboundPayment::Retryable {
- session_privs: HashSet::new(),
- pending_amt_msat: 0,
- payment_hash: *payment_hash,
- payment_secret: *payment_secret,
- starting_block_height: self.best_block.read().unwrap().height(),
- total_msat: total_value,
- });
- assert!(payment.insert(session_priv_bytes, path.last().unwrap().fee_msat));
let err: Result<(), _> = loop {
let mut channel_lock = self.channel_state.lock().unwrap();
if !chan.get().is_live() {
return Err(APIError::ChannelUnavailable{err: "Peer for first hop currently disconnected/pending monitor update!".to_owned()});
}
- break_chan_entry!(self, chan.get_mut().send_htlc_and_commit(htlc_msat, payment_hash.clone(), htlc_cltv, HTLCSource::OutboundRoute {
- path: path.clone(),
- session_priv: session_priv.clone(),
- first_hop_htlc_msat: htlc_msat,
- payment_id,
- }, onion_packet, &self.logger), channel_state, chan)
+ let send_res = break_chan_entry!(self, chan.get_mut().send_htlc_and_commit(
+ htlc_msat, payment_hash.clone(), htlc_cltv, HTLCSource::OutboundRoute {
+ path: path.clone(),
+ session_priv: session_priv.clone(),
+ first_hop_htlc_msat: htlc_msat,
+ payment_id,
+ }, onion_packet, &self.logger),
+ channel_state, chan);
+
+ let mut pending_outbounds = self.pending_outbound_payments.lock().unwrap();
+ let payment = pending_outbounds.entry(payment_id).or_insert_with(|| PendingOutboundPayment::Retryable {
+ session_privs: HashSet::new(),
+ pending_amt_msat: 0,
+ payment_hash: *payment_hash,
+ payment_secret: *payment_secret,
+ starting_block_height: self.best_block.read().unwrap().height(),
+ total_msat: total_value,
+ });
+ assert!(payment.insert(session_priv_bytes, path.last().unwrap().fee_msat));
+
+ send_res
} {
Some((update_add, commitment_signed, monitor_update)) => {
if let Err(e) = self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), monitor_update) {
}
} else {
return Err(PaymentSendFailure::ParameterError(APIError::APIMisuseError {
- err: "Payment with ID {} not found".to_string()
+ err: format!("Payment with ID {} not found", log_bytes!(payment_id.0)),
}))
}
};
sessions.remove(&session_priv_bytes, path.last().unwrap().fee_msat)
} else { false };
if found_payment {
+ let payment_hash = PaymentHash(Sha256::hash(&payment_preimage.0).into_inner());
self.pending_events.lock().unwrap().push(
- events::Event::PaymentSent { payment_preimage }
+ events::Event::PaymentSent {
+ payment_preimage,
+ payment_hash: payment_hash
+ }
);
} else {
log_trace!(self.logger, "Received duplicative fulfill for HTLC with payment_preimage {}", log_bytes!(payment_preimage.0));
Err(e) => try_chan_entry!(self, Err(e), channel_state, chan),
};
if let Err(e) = self.chain_monitor.watch_channel(chan.get().get_funding_txo().unwrap(), monitor) {
- return_monitor_err!(self, e, channel_state, chan, RAACommitmentOrder::RevokeAndACKFirst, false, false);
+ let mut res = handle_monitor_err!(self, e, channel_state, chan, RAACommitmentOrder::RevokeAndACKFirst, false, false);
+ if let Err(MsgHandleErrInternal { ref mut shutdown_finish, .. }) = res {
+ // We weren't able to watch the channel to begin with, so no updates should be made on
+ // it. Previously, full_stack_target found an (unreachable) panic when the
+ // monitor update contained within `shutdown_finish` was applied.
+ if let Some((ref mut shutdown_finish, _)) = shutdown_finish {
+ shutdown_finish.0.take();
+ }
+ }
+ return res
}
funding_tx
},
self.process_pending_events(&event_handler);
events.into_inner()
}
+
+ #[cfg(test)]
+ pub fn has_pending_payments(&self) -> bool {
+ !self.pending_outbound_payments.lock().unwrap().is_empty()
+ }
}
impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> MessageSendEventsProvider for ChannelManager<Signer, M, T, K, F, L>
None => continue,
}
}
+ if forward_htlcs_count > 0 {
+ // If we have pending HTLCs to forward, assume we either dropped a
+ // `PendingHTLCsForwardable` or the user received it but never processed it as they
+ // shut down before the timer hit. Either way, set the time_forwardable to a small
+ // constant as enough time has likely passed that we should simply handle the forwards
+ // now, or at least after the user gets a chance to reconnect to our peers.
+ pending_events_read.push(events::Event::PendingHTLCsForwardable {
+ time_forwardable: Duration::from_secs(2),
+ });
+ }
let background_event_count: u64 = Readable::read(reader)?;
let mut pending_background_events_read: Vec<BackgroundEvent> = Vec::with_capacity(cmp::min(background_event_count as usize, MAX_ALLOC_SIZE/mem::size_of::<BackgroundEvent>()));
// further events will be generated for subsequence path successes.
let events = nodes[0].node.get_and_clear_pending_events();
match events[0] {
- Event::PaymentSent { payment_preimage: ref preimage } => {
+ Event::PaymentSent { payment_preimage: ref preimage, payment_hash: ref hash } => {
assert_eq!(payment_preimage, *preimage);
+ assert_eq!(our_payment_hash, *hash);
},
_ => panic!("Unexpected event"),
}
projects / rust-lightning / blobdiff