}
}
#[inline]
+ fn ignore_no_close(err: &'static str) -> Self {
+ Self {
+ err: HandleError {
+ err,
+ action: Some(msgs::ErrorAction::IgnoreError),
+ },
+ shutdown_finish: None,
+ }
+ }
+ #[inline]
fn from_no_close(err: msgs::HandleError) -> Self {
Self { err, shutdown_finish: None }
}
}
macro_rules! return_monitor_err {
- ($self: expr, $err: expr, $channel_state: expr, $entry: expr, $action_type: path) => {
- return_monitor_err!($self, $err, $channel_state, $entry, $action_type, Vec::new(), Vec::new())
- };
- ($self: expr, $err: expr, $channel_state: expr, $entry: expr, $action_type: path, $raa_first_dropped_cs: expr) => {
- if $action_type != RAACommitmentOrder::RevokeAndACKFirst { panic!("Bad return_monitor_err call!"); }
- return_monitor_err!($self, $err, $channel_state, $entry, $action_type, Vec::new(), Vec::new(), $raa_first_dropped_cs)
+ ($self: ident, $err: expr, $channel_state: expr, $entry: expr, $action_type: path, $resend_raa: expr, $resend_commitment: expr) => {
+ return_monitor_err!($self, $err, $channel_state, $entry, $action_type, $resend_raa, $resend_commitment, Vec::new(), Vec::new())
};
- ($self: expr, $err: expr, $channel_state: expr, $entry: expr, $action_type: path, $failed_forwards: expr, $failed_fails: expr) => {
- return_monitor_err!($self, $err, $channel_state, $entry, $action_type, $failed_forwards, $failed_fails, false)
- };
- ($self: expr, $err: expr, $channel_state: expr, $entry: expr, $action_type: path, $failed_forwards: expr, $failed_fails: expr, $raa_first_dropped_cs: expr) => {
+ ($self: ident, $err: expr, $channel_state: expr, $entry: expr, $action_type: path, $resend_raa: expr, $resend_commitment: expr, $failed_forwards: expr, $failed_fails: expr) => {
match $err {
ChannelMonitorUpdateErr::PermanentFailure => {
let (channel_id, mut chan) = $entry.remove_entry();
return Err(MsgHandleErrInternal::from_finish_shutdown("ChannelMonitor storage failure", channel_id, chan.force_shutdown(), $self.get_channel_update(&chan).ok()))
},
ChannelMonitorUpdateErr::TemporaryFailure => {
- $entry.get_mut().monitor_update_failed($action_type, $failed_forwards, $failed_fails, $raa_first_dropped_cs);
+ $entry.get_mut().monitor_update_failed($action_type, $resend_raa, $resend_commitment, $failed_forwards, $failed_fails);
return Err(MsgHandleErrInternal::from_chan_no_close(ChannelError::Ignore("Failed to update ChannelMonitor"), *$entry.key()));
},
}
// Does not break in case of TemporaryFailure!
macro_rules! maybe_break_monitor_err {
- ($self: expr, $err: expr, $channel_state: expr, $entry: expr, $action_type: path) => {
+ ($self: ident, $err: expr, $channel_state: expr, $entry: expr, $action_type: path, $resend_raa: expr, $resend_commitment: expr) => {
match $err {
ChannelMonitorUpdateErr::PermanentFailure => {
let (channel_id, mut chan) = $entry.remove_entry();
break Err(MsgHandleErrInternal::from_finish_shutdown("ChannelMonitor storage failure", channel_id, chan.force_shutdown(), $self.get_channel_update(&chan).ok()))
},
ChannelMonitorUpdateErr::TemporaryFailure => {
- $entry.get_mut().monitor_update_failed($action_type, Vec::new(), Vec::new(), false);
+ $entry.get_mut().monitor_update_failed($action_type, $resend_raa, $resend_commitment, Vec::new(), Vec::new());
},
}
}
} {
Some((update_add, commitment_signed, chan_monitor)) => {
if let Err(e) = self.monitor.add_update_monitor(chan_monitor.get_funding_txo().unwrap(), chan_monitor) {
- maybe_break_monitor_err!(self, e, channel_state, chan, RAACommitmentOrder::CommitmentFirst);
+ maybe_break_monitor_err!(self, e, channel_state, chan, RAACommitmentOrder::CommitmentFirst, false, true);
// Note that MonitorUpdateFailed here indicates (per function docs)
// that we will resent the commitment update once we unfree monitor
// updating, so we have to take special care that we don't return
let (revoke_and_ack, commitment_signed, closing_signed, chan_monitor) =
try_chan_entry!(self, chan.get_mut().commitment_signed(&msg, &*self.fee_estimator), channel_state, chan);
if let Err(e) = self.monitor.add_update_monitor(chan_monitor.get_funding_txo().unwrap(), chan_monitor) {
- return_monitor_err!(self, e, channel_state, chan, RAACommitmentOrder::RevokeAndACKFirst, commitment_signed.is_some());
+ return_monitor_err!(self, e, channel_state, chan, RAACommitmentOrder::RevokeAndACKFirst, true, commitment_signed.is_some());
//TODO: Rebroadcast closing_signed if present on monitor update restoration
}
channel_state.pending_msg_events.push(events::MessageSendEvent::SendRevokeAndACK {
//TODO: here and below MsgHandleErrInternal, #153 case
return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!", msg.channel_id));
}
+ let was_frozen_for_monitor = chan.get().is_awaiting_monitor_update();
let (commitment_update, pending_forwards, pending_failures, closing_signed, chan_monitor) =
try_chan_entry!(self, chan.get_mut().revoke_and_ack(&msg, &*self.fee_estimator), channel_state, chan);
if let Err(e) = self.monitor.add_update_monitor(chan_monitor.get_funding_txo().unwrap(), chan_monitor) {
- return_monitor_err!(self, e, channel_state, chan, RAACommitmentOrder::CommitmentFirst, pending_forwards, pending_failures);
+ if was_frozen_for_monitor {
+ assert!(commitment_update.is_none() && closing_signed.is_none() && pending_forwards.is_empty() && pending_failures.is_empty());
+ return Err(MsgHandleErrInternal::ignore_no_close("Previous monitor update failure prevented responses to RAA"));
+ } else {
+ return_monitor_err!(self, e, channel_state, chan, RAACommitmentOrder::CommitmentFirst, false, commitment_update.is_some(), pending_forwards, pending_failures);
+ }
}
if let Some(updates) = commitment_update {
channel_state.pending_msg_events.push(events::MessageSendEvent::UpdateHTLCs {
if commitment_update.is_none() {
order = RAACommitmentOrder::RevokeAndACKFirst;
}
- return_monitor_err!(self, e, channel_state, chan, order);
+ return_monitor_err!(self, e, channel_state, chan, order, revoke_and_ack.is_some(), commitment_update.is_some());
//TODO: Resend the funding_locked if needed once we get the monitor running again
}
}
impl Writeable for PendingForwardHTLCInfo {
fn write<W: Writer>(&self, writer: &mut W) -> Result<(), ::std::io::Error> {
- if let &Some(ref onion) = &self.onion_packet {
- 1u8.write(writer)?;
- onion.write(writer)?;
- } else {
- 0u8.write(writer)?;
- }
+ self.onion_packet.write(writer)?;
self.incoming_shared_secret.write(writer)?;
self.payment_hash.write(writer)?;
self.short_channel_id.write(writer)?;
impl<R: ::std::io::Read> Readable<R> for PendingForwardHTLCInfo {
fn read(reader: &mut R) -> Result<PendingForwardHTLCInfo, DecodeError> {
- let onion_packet = match <u8 as Readable<R>>::read(reader)? {
- 0 => None,
- 1 => Some(msgs::OnionPacket::read(reader)?),
- _ => return Err(DecodeError::InvalidValue),
- };
Ok(PendingForwardHTLCInfo {
- onion_packet,
+ onion_packet: Readable::read(reader)?,
incoming_shared_secret: Readable::read(reader)?,
payment_hash: Readable::read(reader)?,
short_channel_id: Readable::read(reader)?,
projects / rust-lightning / blobdiff