use ln::channel::{Channel, ChannelError};
use ln::channelmonitor::{ChannelMonitor, ChannelMonitorUpdateErr, ManyChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY};
use ln::router::Route;
+use ln::features::InitFeatures;
use ln::msgs;
-use ln::msgs::LocalFeatures;
use ln::onion_utils;
use ln::msgs::{ChannelMessageHandler, DecodeError, LightningError};
use chain::keysinterface::{ChannelKeys, KeysInterface};
/// for broadcast messages, where ordering isn't as strict).
pub(super) pending_msg_events: Vec<events::MessageSendEvent>,
}
-pub(super) struct MutChannelHolder<'a, ChanSigner: ChannelKeys + 'a> {
- pub(super) by_id: &'a mut HashMap<[u8; 32], Channel<ChanSigner>>,
- pub(super) short_to_id: &'a mut HashMap<u64, [u8; 32]>,
- pub(super) forward_htlcs: &'a mut HashMap<u64, Vec<HTLCForwardInfo>>,
- pub(super) claimable_htlcs: &'a mut HashMap<PaymentHash, Vec<(u64, HTLCPreviousHopData)>>,
- pub(super) pending_msg_events: &'a mut Vec<events::MessageSendEvent>,
-}
-impl<ChanSigner: ChannelKeys> ChannelHolder<ChanSigner> {
- pub(super) fn borrow_parts(&mut self) -> MutChannelHolder<ChanSigner> {
- MutChannelHolder {
- by_id: &mut self.by_id,
- short_to_id: &mut self.short_to_id,
- forward_htlcs: &mut self.forward_htlcs,
- claimable_htlcs: &mut self.claimable_htlcs,
- pending_msg_events: &mut self.pending_msg_events,
- }
- }
-}
#[cfg(not(any(target_pointer_width = "32", target_pointer_width = "64")))]
const ERR: () = "You need at least 32 bit pointers (well, usize, but we'll assume they're the same) for ChannelManager::latest_block_height";
}
macro_rules! handle_error {
- ($self: ident, $internal: expr) => {
+ ($self: ident, $internal: expr, $their_node_id: expr, $locked_channel_state: expr) => {
match $internal {
Ok(msg) => Ok(msg),
Err(MsgHandleErrInternal { err, shutdown_finish }) => {
if let Some((shutdown_res, update_option)) = shutdown_finish {
$self.finish_force_close_channel(shutdown_res);
if let Some(update) = update_option {
- let mut channel_state = $self.channel_state.lock().unwrap();
- channel_state.pending_msg_events.push(events::MessageSendEvent::BroadcastChannelUpdate {
+ $locked_channel_state.pending_msg_events.push(events::MessageSendEvent::BroadcastChannelUpdate {
msg: update
});
}
}
+ log_error!($self, "{}", err.err);
+ if let msgs::ErrorAction::IgnoreError = err.action {
+ } else { $locked_channel_state.pending_msg_events.push(events::MessageSendEvent::HandleError { node_id: $their_node_id, action: err.action.clone() }); }
+ // Return error in case higher-API need one
Err(err)
},
}
let (mut failed_htlcs, chan_option) = {
let mut channel_state_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_state_lock.borrow_parts();
+ let channel_state = &mut *channel_state_lock;
match channel_state.by_id.entry(channel_id.clone()) {
hash_map::Entry::Occupied(mut chan_entry) => {
let (shutdown_msg, failed_htlcs) = chan_entry.get_mut().get_shutdown()?;
let mut chan = {
let mut channel_state_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_state_lock.borrow_parts();
+ let channel_state = &mut *channel_state_lock;
if let Some(chan) = channel_state.by_id.remove(channel_id) {
if let Some(short_id) = chan.get_short_channel_id() {
channel_state.short_to_id.remove(&short_id);
let _ = self.total_consistency_lock.read().unwrap();
+ let mut channel_lock = self.channel_state.lock().unwrap();
let err: Result<(), _> = loop {
- let mut channel_lock = self.channel_state.lock().unwrap();
let id = match channel_lock.short_to_id.get(&route.hops.first().unwrap().short_channel_id) {
None => return Err(APIError::ChannelUnavailable{err: "No channel available with first hop!"}),
Some(id) => id.clone(),
};
- let channel_state = channel_lock.borrow_parts();
+ let channel_state = &mut *channel_lock;
if let hash_map::Entry::Occupied(mut chan) = channel_state.by_id.entry(id) {
match {
if chan.get().get_their_node_id() != route.hops.first().unwrap().pubkey {
return Ok(());
};
- match handle_error!(self, err) {
+ match handle_error!(self, err, route.hops.first().unwrap().pubkey, channel_lock) {
Ok(_) => unreachable!(),
- Err(e) => {
- if let msgs::ErrorAction::IgnoreError = e.action {
- } else {
- log_error!(self, "Got bad keys: {}!", e.err);
- let mut channel_state = self.channel_state.lock().unwrap();
- channel_state.pending_msg_events.push(events::MessageSendEvent::HandleError {
- node_id: route.hops.first().unwrap().pubkey,
- action: e.action,
- });
- }
- Err(APIError::ChannelUnavailable { err: e.err })
- },
+ Err(e) => { Err(APIError::ChannelUnavailable { err: e.err }) }
}
}
let _ = self.total_consistency_lock.read().unwrap();
let (mut chan, msg, chan_monitor) = {
- let (res, chan) = {
- let mut channel_state = self.channel_state.lock().unwrap();
- match channel_state.by_id.remove(temporary_channel_id) {
- Some(mut chan) => {
- (chan.get_outbound_funding_created(funding_txo)
- .map_err(|e| if let ChannelError::Close(msg) = e {
- MsgHandleErrInternal::from_finish_shutdown(msg, chan.channel_id(), chan.force_shutdown(), None)
- } else { unreachable!(); })
- , chan)
- },
- None => return
- }
+ let mut channel_state = self.channel_state.lock().unwrap();
+ let (res, chan) = match channel_state.by_id.remove(temporary_channel_id) {
+ Some(mut chan) => {
+ (chan.get_outbound_funding_created(funding_txo)
+ .map_err(|e| if let ChannelError::Close(msg) = e {
+ MsgHandleErrInternal::from_finish_shutdown(msg, chan.channel_id(), chan.force_shutdown(), None)
+ } else { unreachable!(); })
+ , chan)
+ },
+ None => return
};
- match handle_error!(self, res) {
+ match handle_error!(self, res, chan.get_their_node_id(), channel_state) {
Ok(funding_msg) => {
(chan, funding_msg.0, funding_msg.1)
},
- Err(e) => {
- log_error!(self, "Got bad signatures: {}!", e.err);
- let mut channel_state = self.channel_state.lock().unwrap();
- channel_state.pending_msg_events.push(events::MessageSendEvent::HandleError {
- node_id: chan.get_their_node_id(),
- action: e.action,
- });
- return;
- },
+ Err(_) => { return; }
}
};
// Because we have exclusive ownership of the channel here we can release the channel_state
if let Err(e) = self.monitor.add_update_monitor(chan_monitor.get_funding_txo().unwrap(), chan_monitor) {
match e {
ChannelMonitorUpdateErr::PermanentFailure => {
- match handle_error!(self, Err(MsgHandleErrInternal::from_finish_shutdown("ChannelMonitor storage failure", *temporary_channel_id, chan.force_shutdown(), None))) {
- Err(e) => {
- log_error!(self, "Failed to store ChannelMonitor update for funding tx generation");
- let mut channel_state = self.channel_state.lock().unwrap();
- channel_state.pending_msg_events.push(events::MessageSendEvent::HandleError {
- node_id: chan.get_their_node_id(),
- action: e.action,
- });
- return;
- },
- Ok(()) => unreachable!(),
+ {
+ let mut channel_state = self.channel_state.lock().unwrap();
+ match handle_error!(self, Err(MsgHandleErrInternal::from_finish_shutdown("ChannelMonitor storage failure", *temporary_channel_id, chan.force_shutdown(), None)), chan.get_their_node_id(), channel_state) {
+ Err(_) => { return; },
+ Ok(()) => unreachable!(),
+ }
}
},
ChannelMonitorUpdateErr::TemporaryFailure => {
let mut handle_errors = Vec::new();
{
let mut channel_state_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_state_lock.borrow_parts();
+ let channel_state = &mut *channel_state_lock;
for (short_chan_id, mut pending_forwards) in channel_state.forward_htlcs.drain() {
if short_chan_id != 0 {
},
ChannelError::CloseDelayBroadcast { .. } => { panic!("Wait is only generated on receipt of channel_reestablish, which is handled by try_chan_entry, we don't bother to support it here"); }
};
- match handle_error!(self, err) {
+ match handle_error!(self, err, their_node_id, channel_state) {
Ok(_) => unreachable!(),
- Err(e) => {
- match e.action {
- msgs::ErrorAction::IgnoreError => {},
- _ => {
- log_error!(self, "Got bad keys: {}!", e.err);
- let mut channel_state = self.channel_state.lock().unwrap();
- channel_state.pending_msg_events.push(events::MessageSendEvent::HandleError {
- node_id: their_node_id,
- action: e.action,
- });
- },
- }
- continue;
- },
+ Err(_) => { continue; },
}
}
};
};
}
- for (their_node_id, err) in handle_errors.drain(..) {
- match handle_error!(self, err) {
- Ok(_) => {},
- Err(e) => {
- if let msgs::ErrorAction::IgnoreError = e.action {
- } else {
- let mut channel_state = self.channel_state.lock().unwrap();
- channel_state.pending_msg_events.push(events::MessageSendEvent::HandleError {
- node_id: their_node_id,
- action: e.action,
- });
- }
- },
+ if handle_errors.len() > 0 {
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ for (their_node_id, err) in handle_errors.drain(..) {
+ let _ = handle_error!(self, err, their_node_id, channel_state_lock);
}
}
pub fn timer_chan_freshness_every_min(&self) {
let _ = self.total_consistency_lock.read().unwrap();
let mut channel_state_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_state_lock.borrow_parts();
- for (_, chan) in channel_state.by_id {
+ let channel_state = &mut *channel_state_lock;
+ for (_, chan) in channel_state.by_id.iter_mut() {
if chan.is_disabled_staged() && !chan.is_live() {
if let Ok(update) = self.get_channel_update(&chan) {
channel_state.pending_msg_events.push(events::MessageSendEvent::BroadcastChannelUpdate {
},
HTLCSource::PreviousHopData(HTLCPreviousHopData { short_channel_id, htlc_id, .. }) => {
//TODO: Delay the claimed_funds relaying just like we do outbound relay!
- let channel_state = channel_state_lock.borrow_parts();
+ let channel_state = &mut *channel_state_lock;
let chan_id = match channel_state.short_to_id.get(&short_channel_id) {
Some(chan_id) => chan_id.clone(),
return;
};
- match handle_error!(self, err) {
- Ok(_) => {},
- Err(e) => {
- if let msgs::ErrorAction::IgnoreError = e.action {
- } else {
- let mut channel_state = self.channel_state.lock().unwrap();
- channel_state.pending_msg_events.push(events::MessageSendEvent::HandleError {
- node_id: their_node_id,
- action: e.action,
- });
- }
- },
- }
+ let _ = handle_error!(self, err, their_node_id, channel_state_lock);
}
/// Gets the node_id held by this ChannelManager
{
let mut channel_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_lock.borrow_parts();
- let short_to_id = channel_state.short_to_id;
- let pending_msg_events = channel_state.pending_msg_events;
+ let channel_state = &mut *channel_lock;
+ let short_to_id = &mut channel_state.short_to_id;
+ let pending_msg_events = &mut channel_state.pending_msg_events;
channel_state.by_id.retain(|_, channel| {
if channel.is_awaiting_monitor_update() {
let chan_monitor = channel.channel_monitor().clone();
}
}
- fn internal_open_channel(&self, their_node_id: &PublicKey, their_local_features: LocalFeatures, msg: &msgs::OpenChannel) -> Result<(), MsgHandleErrInternal> {
+ fn internal_open_channel(&self, their_node_id: &PublicKey, their_features: InitFeatures, msg: &msgs::OpenChannel) -> Result<(), MsgHandleErrInternal> {
if msg.chain_hash != self.genesis_hash {
return Err(MsgHandleErrInternal::send_err_msg_no_close("Unknown genesis block hash", msg.temporary_channel_id.clone()));
}
- let channel = Channel::new_from_req(&*self.fee_estimator, &self.keys_manager, their_node_id.clone(), their_local_features, msg, 0, Arc::clone(&self.logger), &self.default_configuration)
+ let channel = Channel::new_from_req(&*self.fee_estimator, &self.keys_manager, their_node_id.clone(), their_features, msg, 0, Arc::clone(&self.logger), &self.default_configuration)
.map_err(|e| MsgHandleErrInternal::from_chan_no_close(e, msg.temporary_channel_id))?;
let mut channel_state_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_state_lock.borrow_parts();
+ let channel_state = &mut *channel_state_lock;
match channel_state.by_id.entry(channel.channel_id()) {
hash_map::Entry::Occupied(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close("temporary_channel_id collision!", msg.temporary_channel_id.clone())),
hash_map::Entry::Vacant(entry) => {
Ok(())
}
- fn internal_accept_channel(&self, their_node_id: &PublicKey, their_local_features: LocalFeatures, msg: &msgs::AcceptChannel) -> Result<(), MsgHandleErrInternal> {
+ fn internal_accept_channel(&self, their_node_id: &PublicKey, their_features: InitFeatures, msg: &msgs::AcceptChannel) -> Result<(), MsgHandleErrInternal> {
let (value, output_script, user_id) = {
let mut channel_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_lock.borrow_parts();
+ let channel_state = &mut *channel_lock;
match channel_state.by_id.entry(msg.temporary_channel_id) {
hash_map::Entry::Occupied(mut chan) => {
if chan.get().get_their_node_id() != *their_node_id {
- //TODO: see issue #153, need a consistent behavior on obnoxious behavior from random node
return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!", msg.temporary_channel_id));
}
- try_chan_entry!(self, chan.get_mut().accept_channel(&msg, &self.default_configuration, their_local_features), channel_state, chan);
+ try_chan_entry!(self, chan.get_mut().accept_channel(&msg, &self.default_configuration, their_features), channel_state, chan);
(chan.get().get_value_satoshis(), chan.get().get_funding_redeemscript().to_v0_p2wsh(), chan.get().get_user_id())
},
- //TODO: same as above
hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel", msg.temporary_channel_id))
}
};
fn internal_funding_created(&self, their_node_id: &PublicKey, msg: &msgs::FundingCreated) -> Result<(), MsgHandleErrInternal> {
let ((funding_msg, monitor_update), mut chan) = {
let mut channel_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_lock.borrow_parts();
+ let channel_state = &mut *channel_lock;
match channel_state.by_id.entry(msg.temporary_channel_id.clone()) {
hash_map::Entry::Occupied(mut chan) => {
if chan.get().get_their_node_id() != *their_node_id {
- //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.temporary_channel_id));
}
(try_chan_entry!(self, chan.get_mut().funding_created(msg), channel_state, chan), chan.remove())
}
}
let mut channel_state_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_state_lock.borrow_parts();
+ let channel_state = &mut *channel_state_lock;
match channel_state.by_id.entry(funding_msg.channel_id) {
hash_map::Entry::Occupied(_) => {
return Err(MsgHandleErrInternal::send_err_msg_no_close("Already had channel with the new channel_id", funding_msg.channel_id))
fn internal_funding_signed(&self, their_node_id: &PublicKey, msg: &msgs::FundingSigned) -> Result<(), MsgHandleErrInternal> {
let (funding_txo, user_id) = {
let mut channel_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_lock.borrow_parts();
+ let channel_state = &mut *channel_lock;
match channel_state.by_id.entry(msg.channel_id) {
hash_map::Entry::Occupied(mut chan) => {
if chan.get().get_their_node_id() != *their_node_id {
- //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 chan_monitor = try_chan_entry!(self, chan.get_mut().funding_signed(&msg), channel_state, chan);
fn internal_funding_locked(&self, their_node_id: &PublicKey, msg: &msgs::FundingLocked) -> Result<(), MsgHandleErrInternal> {
let mut channel_state_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_state_lock.borrow_parts();
+ let channel_state = &mut *channel_state_lock;
match channel_state.by_id.entry(msg.channel_id) {
hash_map::Entry::Occupied(mut chan) => {
if chan.get().get_their_node_id() != *their_node_id {
- //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));
}
try_chan_entry!(self, chan.get_mut().funding_locked(&msg), channel_state, chan);
fn internal_shutdown(&self, their_node_id: &PublicKey, msg: &msgs::Shutdown) -> Result<(), MsgHandleErrInternal> {
let (mut dropped_htlcs, chan_option) = {
let mut channel_state_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_state_lock.borrow_parts();
+ let channel_state = &mut *channel_state_lock;
match channel_state.by_id.entry(msg.channel_id.clone()) {
hash_map::Entry::Occupied(mut chan_entry) => {
if chan_entry.get().get_their_node_id() != *their_node_id {
- //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 (shutdown, closing_signed, dropped_htlcs) = try_chan_entry!(self, chan_entry.get_mut().shutdown(&*self.fee_estimator, &msg), channel_state, chan_entry);
fn internal_closing_signed(&self, their_node_id: &PublicKey, msg: &msgs::ClosingSigned) -> Result<(), MsgHandleErrInternal> {
let (tx, chan_option) = {
let mut channel_state_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_state_lock.borrow_parts();
+ let channel_state = &mut *channel_state_lock;
match channel_state.by_id.entry(msg.channel_id.clone()) {
hash_map::Entry::Occupied(mut chan_entry) => {
if chan_entry.get().get_their_node_id() != *their_node_id {
- //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 (closing_signed, tx) = try_chan_entry!(self, chan_entry.get_mut().closing_signed(&*self.fee_estimator, &msg), channel_state, chan_entry);
//but we should prevent it anyway.
let (mut pending_forward_info, mut channel_state_lock) = self.decode_update_add_htlc_onion(msg);
- let channel_state = channel_state_lock.borrow_parts();
+ let channel_state = &mut *channel_state_lock;
match channel_state.by_id.entry(msg.channel_id) {
hash_map::Entry::Occupied(mut chan) => {
if chan.get().get_their_node_id() != *their_node_id {
- //TODO: here MsgHandleErrInternal, #153 case
return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!", msg.channel_id));
}
if !chan.get().is_usable() {
fn internal_update_fulfill_htlc(&self, their_node_id: &PublicKey, msg: &msgs::UpdateFulfillHTLC) -> Result<(), MsgHandleErrInternal> {
let mut channel_lock = self.channel_state.lock().unwrap();
let htlc_source = {
- let channel_state = channel_lock.borrow_parts();
+ let channel_state = &mut *channel_lock;
match channel_state.by_id.entry(msg.channel_id) {
hash_map::Entry::Occupied(mut chan) => {
if chan.get().get_their_node_id() != *their_node_id {
- //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));
}
try_chan_entry!(self, chan.get_mut().update_fulfill_htlc(&msg), channel_state, chan)
fn internal_update_fail_htlc(&self, their_node_id: &PublicKey, msg: &msgs::UpdateFailHTLC) -> Result<(), MsgHandleErrInternal> {
let mut channel_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_lock.borrow_parts();
+ let channel_state = &mut *channel_lock;
match channel_state.by_id.entry(msg.channel_id) {
hash_map::Entry::Occupied(mut chan) => {
if chan.get().get_their_node_id() != *their_node_id {
- //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));
}
try_chan_entry!(self, chan.get_mut().update_fail_htlc(&msg, HTLCFailReason::LightningError { err: msg.reason.clone() }), channel_state, chan);
fn internal_update_fail_malformed_htlc(&self, their_node_id: &PublicKey, msg: &msgs::UpdateFailMalformedHTLC) -> Result<(), MsgHandleErrInternal> {
let mut channel_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_lock.borrow_parts();
+ let channel_state = &mut *channel_lock;
match channel_state.by_id.entry(msg.channel_id) {
hash_map::Entry::Occupied(mut chan) => {
if chan.get().get_their_node_id() != *their_node_id {
- //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));
}
if (msg.failure_code & 0x8000) == 0 {
fn internal_commitment_signed(&self, their_node_id: &PublicKey, msg: &msgs::CommitmentSigned) -> Result<(), MsgHandleErrInternal> {
let mut channel_state_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_state_lock.borrow_parts();
+ let channel_state = &mut *channel_state_lock;
match channel_state.by_id.entry(msg.channel_id) {
hash_map::Entry::Occupied(mut chan) => {
if chan.get().get_their_node_id() != *their_node_id {
- //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 (revoke_and_ack, commitment_signed, closing_signed, chan_monitor) =
fn internal_revoke_and_ack(&self, their_node_id: &PublicKey, msg: &msgs::RevokeAndACK) -> Result<(), MsgHandleErrInternal> {
let (pending_forwards, mut pending_failures, short_channel_id) = {
let mut channel_state_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_state_lock.borrow_parts();
+ let channel_state = &mut *channel_state_lock;
match channel_state.by_id.entry(msg.channel_id) {
hash_map::Entry::Occupied(mut chan) => {
if chan.get().get_their_node_id() != *their_node_id {
- //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();
fn internal_update_fee(&self, their_node_id: &PublicKey, msg: &msgs::UpdateFee) -> Result<(), MsgHandleErrInternal> {
let mut channel_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_lock.borrow_parts();
+ let channel_state = &mut *channel_lock;
match channel_state.by_id.entry(msg.channel_id) {
hash_map::Entry::Occupied(mut chan) => {
if chan.get().get_their_node_id() != *their_node_id {
- //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));
}
try_chan_entry!(self, chan.get_mut().update_fee(&*self.fee_estimator, &msg), channel_state, chan);
fn internal_announcement_signatures(&self, their_node_id: &PublicKey, msg: &msgs::AnnouncementSignatures) -> Result<(), MsgHandleErrInternal> {
let mut channel_state_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_state_lock.borrow_parts();
+ let channel_state = &mut *channel_state_lock;
match channel_state.by_id.entry(msg.channel_id) {
hash_map::Entry::Occupied(mut chan) => {
fn internal_channel_reestablish(&self, their_node_id: &PublicKey, msg: &msgs::ChannelReestablish) -> Result<(), MsgHandleErrInternal> {
let mut channel_state_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_state_lock.borrow_parts();
+ let channel_state = &mut *channel_state_lock;
match channel_state.by_id.entry(msg.channel_id) {
hash_map::Entry::Occupied(mut chan) => {
#[doc(hidden)]
pub fn update_fee(&self, channel_id: [u8;32], feerate_per_kw: u64) -> Result<(), APIError> {
let _ = self.total_consistency_lock.read().unwrap();
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
let their_node_id;
let err: Result<(), _> = loop {
- let mut channel_state_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_state_lock.borrow_parts();
+ let channel_state = &mut *channel_state_lock;
match channel_state.by_id.entry(channel_id) {
hash_map::Entry::Vacant(_) => return Err(APIError::APIMisuseError{err: "Failed to find corresponding channel"}),
return Ok(())
};
- match handle_error!(self, err) {
+ match handle_error!(self, err, their_node_id, channel_state_lock) {
Ok(_) => unreachable!(),
- Err(e) => {
- if let msgs::ErrorAction::IgnoreError = e.action {
- } else {
- log_error!(self, "Got bad keys: {}!", e.err);
- let mut channel_state = self.channel_state.lock().unwrap();
- channel_state.pending_msg_events.push(events::MessageSendEvent::HandleError {
- node_id: their_node_id,
- action: e.action,
- });
- }
- Err(APIError::APIMisuseError { err: e.err })
- },
+ Err(e) => { Err(APIError::APIMisuseError { err: e.err })}
}
}
}
let mut failed_channels = Vec::new();
{
let mut channel_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_lock.borrow_parts();
- let short_to_id = channel_state.short_to_id;
- let pending_msg_events = channel_state.pending_msg_events;
+ let channel_state = &mut *channel_lock;
+ let short_to_id = &mut channel_state.short_to_id;
+ let pending_msg_events = &mut channel_state.pending_msg_events;
channel_state.by_id.retain(|_, channel| {
let chan_res = channel.block_connected(header, height, txn_matched, indexes_of_txn_matched);
if let Ok(Some(funding_locked)) = chan_res {
let mut failed_channels = Vec::new();
{
let mut channel_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_lock.borrow_parts();
- let short_to_id = channel_state.short_to_id;
- let pending_msg_events = channel_state.pending_msg_events;
+ let channel_state = &mut *channel_lock;
+ let short_to_id = &mut channel_state.short_to_id;
+ let pending_msg_events = &mut channel_state.pending_msg_events;
channel_state.by_id.retain(|_, v| {
if v.block_disconnected(header) {
if let Some(short_id) = v.get_short_channel_id() {
}
impl<ChanSigner: ChannelKeys> ChannelMessageHandler for ChannelManager<ChanSigner> {
- //TODO: Handle errors and close channel (or so)
- fn handle_open_channel(&self, their_node_id: &PublicKey, their_local_features: LocalFeatures, msg: &msgs::OpenChannel) -> Result<(), LightningError> {
+ fn handle_open_channel(&self, their_node_id: &PublicKey, their_features: InitFeatures, msg: &msgs::OpenChannel) {
let _ = self.total_consistency_lock.read().unwrap();
- handle_error!(self, self.internal_open_channel(their_node_id, their_local_features, msg))
+ let res = self.internal_open_channel(their_node_id, their_features, msg);
+ if res.is_err() {
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ let _ = handle_error!(self, res, *their_node_id, channel_state_lock);
+ }
}
- fn handle_accept_channel(&self, their_node_id: &PublicKey, their_local_features: LocalFeatures, msg: &msgs::AcceptChannel) -> Result<(), LightningError> {
+ fn handle_accept_channel(&self, their_node_id: &PublicKey, their_features: InitFeatures, msg: &msgs::AcceptChannel) {
let _ = self.total_consistency_lock.read().unwrap();
- handle_error!(self, self.internal_accept_channel(their_node_id, their_local_features, msg))
+ let res = self.internal_accept_channel(their_node_id, their_features, msg);
+ if res.is_err() {
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ let _ = handle_error!(self, res, *their_node_id, channel_state_lock);
+ }
}
- fn handle_funding_created(&self, their_node_id: &PublicKey, msg: &msgs::FundingCreated) -> Result<(), LightningError> {
+ fn handle_funding_created(&self, their_node_id: &PublicKey, msg: &msgs::FundingCreated) {
let _ = self.total_consistency_lock.read().unwrap();
- handle_error!(self, self.internal_funding_created(their_node_id, msg))
+ let res = self.internal_funding_created(their_node_id, msg);
+ if res.is_err() {
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ let _ = handle_error!(self, res, *their_node_id, channel_state_lock);
+ }
}
- fn handle_funding_signed(&self, their_node_id: &PublicKey, msg: &msgs::FundingSigned) -> Result<(), LightningError> {
+ fn handle_funding_signed(&self, their_node_id: &PublicKey, msg: &msgs::FundingSigned) {
let _ = self.total_consistency_lock.read().unwrap();
- handle_error!(self, self.internal_funding_signed(their_node_id, msg))
+ let res = self.internal_funding_signed(their_node_id, msg);
+ if res.is_err() {
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ let _ = handle_error!(self, res, *their_node_id, channel_state_lock);
+ }
}
- fn handle_funding_locked(&self, their_node_id: &PublicKey, msg: &msgs::FundingLocked) -> Result<(), LightningError> {
+ fn handle_funding_locked(&self, their_node_id: &PublicKey, msg: &msgs::FundingLocked) {
let _ = self.total_consistency_lock.read().unwrap();
- handle_error!(self, self.internal_funding_locked(their_node_id, msg))
+ let res = self.internal_funding_locked(their_node_id, msg);
+ if res.is_err() {
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ let _ = handle_error!(self, res, *their_node_id, channel_state_lock);
+ }
}
- fn handle_shutdown(&self, their_node_id: &PublicKey, msg: &msgs::Shutdown) -> Result<(), LightningError> {
+ fn handle_shutdown(&self, their_node_id: &PublicKey, msg: &msgs::Shutdown) {
let _ = self.total_consistency_lock.read().unwrap();
- handle_error!(self, self.internal_shutdown(their_node_id, msg))
+ let res = self.internal_shutdown(their_node_id, msg);
+ if res.is_err() {
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ let _ = handle_error!(self, res, *their_node_id, channel_state_lock);
+ }
}
- fn handle_closing_signed(&self, their_node_id: &PublicKey, msg: &msgs::ClosingSigned) -> Result<(), LightningError> {
+ fn handle_closing_signed(&self, their_node_id: &PublicKey, msg: &msgs::ClosingSigned) {
let _ = self.total_consistency_lock.read().unwrap();
- handle_error!(self, self.internal_closing_signed(their_node_id, msg))
+ let res = self.internal_closing_signed(their_node_id, msg);
+ if res.is_err() {
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ let _ = handle_error!(self, res, *their_node_id, channel_state_lock);
+ }
}
- fn handle_update_add_htlc(&self, their_node_id: &PublicKey, msg: &msgs::UpdateAddHTLC) -> Result<(), LightningError> {
+ fn handle_update_add_htlc(&self, their_node_id: &PublicKey, msg: &msgs::UpdateAddHTLC) {
let _ = self.total_consistency_lock.read().unwrap();
- handle_error!(self, self.internal_update_add_htlc(their_node_id, msg))
+ let res = self.internal_update_add_htlc(their_node_id, msg);
+ if res.is_err() {
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ let _ = handle_error!(self, res, *their_node_id, channel_state_lock);
+ }
}
- fn handle_update_fulfill_htlc(&self, their_node_id: &PublicKey, msg: &msgs::UpdateFulfillHTLC) -> Result<(), LightningError> {
+ fn handle_update_fulfill_htlc(&self, their_node_id: &PublicKey, msg: &msgs::UpdateFulfillHTLC) {
let _ = self.total_consistency_lock.read().unwrap();
- handle_error!(self, self.internal_update_fulfill_htlc(their_node_id, msg))
+ let res = self.internal_update_fulfill_htlc(their_node_id, msg);
+ if res.is_err() {
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ let _ = handle_error!(self, res, *their_node_id, channel_state_lock);
+ }
}
- fn handle_update_fail_htlc(&self, their_node_id: &PublicKey, msg: &msgs::UpdateFailHTLC) -> Result<(), LightningError> {
+ fn handle_update_fail_htlc(&self, their_node_id: &PublicKey, msg: &msgs::UpdateFailHTLC) {
let _ = self.total_consistency_lock.read().unwrap();
- handle_error!(self, self.internal_update_fail_htlc(their_node_id, msg))
+ let res = self.internal_update_fail_htlc(their_node_id, msg);
+ if res.is_err() {
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ let _ = handle_error!(self, res, *their_node_id, channel_state_lock);
+ }
}
- fn handle_update_fail_malformed_htlc(&self, their_node_id: &PublicKey, msg: &msgs::UpdateFailMalformedHTLC) -> Result<(), LightningError> {
+ fn handle_update_fail_malformed_htlc(&self, their_node_id: &PublicKey, msg: &msgs::UpdateFailMalformedHTLC) {
let _ = self.total_consistency_lock.read().unwrap();
- handle_error!(self, self.internal_update_fail_malformed_htlc(their_node_id, msg))
+ let res = self.internal_update_fail_malformed_htlc(their_node_id, msg);
+ if res.is_err() {
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ let _ = handle_error!(self, res, *their_node_id, channel_state_lock);
+ }
}
- fn handle_commitment_signed(&self, their_node_id: &PublicKey, msg: &msgs::CommitmentSigned) -> Result<(), LightningError> {
+ fn handle_commitment_signed(&self, their_node_id: &PublicKey, msg: &msgs::CommitmentSigned) {
let _ = self.total_consistency_lock.read().unwrap();
- handle_error!(self, self.internal_commitment_signed(their_node_id, msg))
+ let res = self.internal_commitment_signed(their_node_id, msg);
+ if res.is_err() {
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ let _ = handle_error!(self, res, *their_node_id, channel_state_lock);
+ }
}
- fn handle_revoke_and_ack(&self, their_node_id: &PublicKey, msg: &msgs::RevokeAndACK) -> Result<(), LightningError> {
+ fn handle_revoke_and_ack(&self, their_node_id: &PublicKey, msg: &msgs::RevokeAndACK) {
let _ = self.total_consistency_lock.read().unwrap();
- handle_error!(self, self.internal_revoke_and_ack(their_node_id, msg))
+ let res = self.internal_revoke_and_ack(their_node_id, msg);
+ if res.is_err() {
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ let _ = handle_error!(self, res, *their_node_id, channel_state_lock);
+ }
}
- fn handle_update_fee(&self, their_node_id: &PublicKey, msg: &msgs::UpdateFee) -> Result<(), LightningError> {
+ fn handle_update_fee(&self, their_node_id: &PublicKey, msg: &msgs::UpdateFee) {
let _ = self.total_consistency_lock.read().unwrap();
- handle_error!(self, self.internal_update_fee(their_node_id, msg))
+ let res = self.internal_update_fee(their_node_id, msg);
+ if res.is_err() {
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ let _ = handle_error!(self, res, *their_node_id, channel_state_lock);
+ }
}
- fn handle_announcement_signatures(&self, their_node_id: &PublicKey, msg: &msgs::AnnouncementSignatures) -> Result<(), LightningError> {
+ fn handle_announcement_signatures(&self, their_node_id: &PublicKey, msg: &msgs::AnnouncementSignatures) {
let _ = self.total_consistency_lock.read().unwrap();
- handle_error!(self, self.internal_announcement_signatures(their_node_id, msg))
+ let res = self.internal_announcement_signatures(their_node_id, msg);
+ if res.is_err() {
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ let _ = handle_error!(self, res, *their_node_id, channel_state_lock);
+ }
}
- fn handle_channel_reestablish(&self, their_node_id: &PublicKey, msg: &msgs::ChannelReestablish) -> Result<(), LightningError> {
+ fn handle_channel_reestablish(&self, their_node_id: &PublicKey, msg: &msgs::ChannelReestablish) {
let _ = self.total_consistency_lock.read().unwrap();
- handle_error!(self, self.internal_channel_reestablish(their_node_id, msg))
+ let res = self.internal_channel_reestablish(their_node_id, msg);
+ if res.is_err() {
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ let _ = handle_error!(self, res, *their_node_id, channel_state_lock);
+ }
}
fn peer_disconnected(&self, their_node_id: &PublicKey, no_connection_possible: bool) {
let mut failed_payments = Vec::new();
{
let mut channel_state_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_state_lock.borrow_parts();
- let short_to_id = channel_state.short_to_id;
- let pending_msg_events = channel_state.pending_msg_events;
+ let channel_state = &mut *channel_state_lock;
+ let short_to_id = &mut channel_state.short_to_id;
+ let pending_msg_events = &mut channel_state.pending_msg_events;
if no_connection_possible {
log_debug!(self, "Failing all channels with {} due to no_connection_possible", log_pubkey!(their_node_id));
channel_state.by_id.retain(|_, chan| {
let _ = self.total_consistency_lock.read().unwrap();
let mut channel_state_lock = self.channel_state.lock().unwrap();
- let channel_state = channel_state_lock.borrow_parts();
- let pending_msg_events = channel_state.pending_msg_events;
+ let channel_state = &mut *channel_state_lock;
+ let pending_msg_events = &mut channel_state.pending_msg_events;
channel_state.by_id.retain(|_, chan| {
if chan.get_their_node_id() == *their_node_id {
if !chan.have_received_message() {
projects / rust-lightning / blobdiff