use ln::channelmonitor::{ChannelMonitorUpdateErr, ManyChannelMonitor, CLTV_CLAIM_BUFFER, HTLC_FAIL_TIMEOUT_BLOCKS};
use ln::router::{Route,RouteHop};
use ln::msgs;
-use ln::msgs::{ChannelMessageHandler, HandleError, RAACommitmentOrder};
+use ln::msgs::{ChannelMessageHandler, HandleError};
use chain::keysinterface::KeysInterface;
use util::{byte_utils, events, internal_traits, rng};
use util::sha2::Sha256;
use std::collections::HashMap;
use std::collections::hash_map;
use std::io::Cursor;
-use std::sync::{Mutex,MutexGuard,Arc};
+use std::sync::{Arc, Mutex, MutexGuard, RwLock};
use std::sync::atomic::{AtomicUsize, Ordering};
use std::time::{Instant,Duration};
use ln::msgs;
use ln::router::Route;
use secp256k1::key::SecretKey;
- use secp256k1::ecdh::SharedSecret;
/// Stores the info we will need to send when we want to forward an HTLC onwards
#[derive(Clone)] // See Channel::revoke_and_ack for why, tl;dr: Rust bug
pub struct PendingForwardHTLCInfo {
pub(super) onion_packet: Option<msgs::OnionPacket>,
- pub(super) incoming_shared_secret: SharedSecret,
+ pub(super) incoming_shared_secret: [u8; 32],
pub(super) payment_hash: [u8; 32],
pub(super) short_channel_id: u64,
pub(super) amt_to_forward: u64,
pub struct HTLCPreviousHopData {
pub(super) short_channel_id: u64,
pub(super) htlc_id: u64,
- pub(super) incoming_packet_shared_secret: SharedSecret,
+ pub(super) incoming_packet_shared_secret: [u8; 32],
}
/// Tracks the inbound corresponding to an outbound HTLC
forward_info: PendingForwardHTLCInfo,
}
+/// For events which result in both a RevokeAndACK and a CommitmentUpdate, by default they should
+/// be sent in the order they appear in the return value, however sometimes the order needs to be
+/// variable at runtime (eg Channel::channel_reestablish needs to re-send messages in the order
+/// they were originally sent). In those cases, this enum is also returned.
+#[derive(Clone, PartialEq)]
+pub(super) enum RAACommitmentOrder {
+ /// Send the CommitmentUpdate messages first
+ CommitmentFirst,
+ /// Send the RevokeAndACK message first
+ RevokeAndACKFirst,
+}
+
struct ChannelHolder {
by_id: HashMap<[u8; 32], Channel>,
short_to_id: HashMap<u64, [u8; 32]>,
our_network_key: SecretKey,
pending_events: Mutex<Vec<events::Event>>,
+ /// Used when we have to take a BIG lock to make sure everything is self-consistent.
+ /// Essentially just when we're serializing ourselves out.
+ /// Taken first everywhere where we are making changes before any other locks.
+ total_consistency_lock: RwLock<()>,
keys_manager: Arc<KeysInterface>,
our_network_key: keys_manager.get_node_secret(),
pending_events: Mutex::new(Vec::new()),
+ total_consistency_lock: RwLock::new(()),
keys_manager,
pub fn create_channel(&self, their_network_key: PublicKey, channel_value_satoshis: u64, push_msat: u64, user_id: u64) -> Result<(), APIError> {
let channel = Channel::new_outbound(&*self.fee_estimator, &self.keys_manager, their_network_key, channel_value_satoshis, push_msat, self.announce_channels_publicly, user_id, Arc::clone(&self.logger))?;
let res = channel.get_open_channel(self.genesis_hash.clone(), &*self.fee_estimator);
+
+ let _ = self.total_consistency_lock.read().unwrap();
let mut channel_state = self.channel_state.lock().unwrap();
match channel_state.by_id.entry(channel.channel_id()) {
hash_map::Entry::Occupied(_) => {
///
/// May generate a SendShutdown message event on success, which should be relayed.
pub fn close_channel(&self, channel_id: &[u8; 32]) -> Result<(), APIError> {
+ let _ = self.total_consistency_lock.read().unwrap();
+
let (mut failed_htlcs, chan_option) = {
let mut channel_state_lock = self.channel_state.lock().unwrap();
let channel_state = channel_state_lock.borrow_parts();
/// Force closes a channel, immediately broadcasting the latest local commitment transaction to
/// the chain and rejecting new HTLCs on the given channel.
pub fn force_close_channel(&self, channel_id: &[u8; 32]) {
+ let _ = self.total_consistency_lock.read().unwrap();
+
let mut chan = {
let mut channel_state_lock = self.channel_state.lock().unwrap();
let channel_state = channel_state_lock.borrow_parts();
}
#[inline]
- fn gen_rho_mu_from_shared_secret(shared_secret: &SharedSecret) -> ([u8; 32], [u8; 32]) {
+ fn gen_rho_mu_from_shared_secret(shared_secret: &[u8]) -> ([u8; 32], [u8; 32]) {
+ assert_eq!(shared_secret.len(), 32);
({
let mut hmac = Hmac::new(Sha256::new(), &[0x72, 0x68, 0x6f]); // rho
hmac.input(&shared_secret[..]);
}
#[inline]
- fn gen_um_from_shared_secret(shared_secret: &SharedSecret) -> [u8; 32] {
+ fn gen_um_from_shared_secret(shared_secret: &[u8]) -> [u8; 32] {
+ assert_eq!(shared_secret.len(), 32);
let mut hmac = Hmac::new(Sha256::new(), &[0x75, 0x6d]); // um
hmac.input(&shared_secret[..]);
let mut res = [0; 32];
}
#[inline]
- fn gen_ammag_from_shared_secret(shared_secret: &SharedSecret) -> [u8; 32] {
+ fn gen_ammag_from_shared_secret(shared_secret: &[u8]) -> [u8; 32] {
+ assert_eq!(shared_secret.len(), 32);
let mut hmac = Hmac::new(Sha256::new(), &[0x61, 0x6d, 0x6d, 0x61, 0x67]); // ammag
hmac.input(&shared_secret[..]);
let mut res = [0; 32];
let mut res = Vec::with_capacity(route.hops.len());
Self::construct_onion_keys_callback(secp_ctx, route, session_priv, |shared_secret, _blinding_factor, ephemeral_pubkey, _| {
- let (rho, mu) = ChannelManager::gen_rho_mu_from_shared_secret(&shared_secret);
+ let (rho, mu) = ChannelManager::gen_rho_mu_from_shared_secret(&shared_secret[..]);
res.push(OnionKeys {
#[cfg(test)]
/// Encrypts a failure packet. raw_packet can either be a
/// msgs::DecodedOnionErrorPacket.encode() result or a msgs::OnionErrorPacket.data element.
- fn encrypt_failure_packet(shared_secret: &SharedSecret, raw_packet: &[u8]) -> msgs::OnionErrorPacket {
+ fn encrypt_failure_packet(shared_secret: &[u8], raw_packet: &[u8]) -> msgs::OnionErrorPacket {
let ammag = ChannelManager::gen_ammag_from_shared_secret(&shared_secret);
let mut packet_crypted = Vec::with_capacity(raw_packet.len());
}
}
- fn build_failure_packet(shared_secret: &SharedSecret, failure_type: u16, failure_data: &[u8]) -> msgs::DecodedOnionErrorPacket {
+ fn build_failure_packet(shared_secret: &[u8], failure_type: u16, failure_data: &[u8]) -> msgs::DecodedOnionErrorPacket {
+ assert_eq!(shared_secret.len(), 32);
assert!(failure_data.len() <= 256 - 2);
let um = ChannelManager::gen_um_from_shared_secret(&shared_secret);
}
#[inline]
- fn build_first_hop_failure_packet(shared_secret: &SharedSecret, failure_type: u16, failure_data: &[u8]) -> msgs::OnionErrorPacket {
+ fn build_first_hop_failure_packet(shared_secret: &[u8], failure_type: u16, failure_data: &[u8]) -> msgs::OnionErrorPacket {
let failure_packet = ChannelManager::build_failure_packet(shared_secret, failure_type, failure_data);
ChannelManager::encrypt_failure_packet(shared_secret, &failure_packet.encode()[..])
}
})), self.channel_state.lock().unwrap());
}
- let shared_secret = SharedSecret::new(&self.secp_ctx, &msg.onion_routing_packet.public_key.unwrap(), &self.our_network_key);
+ let shared_secret = {
+ let mut arr = [0; 32];
+ arr.copy_from_slice(&SharedSecret::new(&self.secp_ctx, &msg.onion_routing_packet.public_key.unwrap(), &self.our_network_key)[..]);
+ arr
+ };
let (rho, mu) = ChannelManager::gen_rho_mu_from_shared_secret(&shared_secret);
let mut channel_state = None;
onion_packet: None,
payment_hash: msg.payment_hash.clone(),
short_channel_id: 0,
- incoming_shared_secret: shared_secret.clone(),
+ incoming_shared_secret: shared_secret,
amt_to_forward: next_hop_data.data.amt_to_forward,
outgoing_cltv_value: next_hop_data.data.outgoing_cltv_value,
})
let blinding_factor = {
let mut sha = Sha256::new();
sha.input(&new_pubkey.serialize()[..]);
- sha.input(&shared_secret[..]);
+ sha.input(&shared_secret);
let mut res = [0u8; 32];
sha.result(&mut res);
match SecretKey::from_slice(&self.secp_ctx, &res) {
onion_packet: Some(outgoing_packet),
payment_hash: msg.payment_hash.clone(),
short_channel_id: next_hop_data.data.short_channel_id,
- incoming_shared_secret: shared_secret.clone(),
+ incoming_shared_secret: shared_secret,
amt_to_forward: next_hop_data.data.amt_to_forward,
outgoing_cltv_value: next_hop_data.data.outgoing_cltv_value,
})
let (onion_payloads, htlc_msat, htlc_cltv) = ChannelManager::build_onion_payloads(&route, cur_height)?;
let onion_packet = ChannelManager::construct_onion_packet(onion_payloads, onion_keys, &payment_hash);
+ let _ = self.total_consistency_lock.read().unwrap();
let mut channel_state = self.channel_state.lock().unwrap();
let id = match channel_state.short_to_id.get(&route.hops.first().unwrap().short_channel_id) {
/// May panic if the funding_txo is duplicative with some other channel (note that this should
/// be trivially prevented by using unique funding transaction keys per-channel).
pub fn funding_transaction_generated(&self, temporary_channel_id: &[u8; 32], funding_txo: OutPoint) {
+ let _ = self.total_consistency_lock.read().unwrap();
+
let (chan, msg, chan_monitor) = {
let mut channel_state = self.channel_state.lock().unwrap();
match channel_state.by_id.remove(temporary_channel_id) {
/// Should only really ever be called in response to an PendingHTLCsForwardable event.
/// Will likely generate further events.
pub fn process_pending_htlc_forwards(&self) {
+ let _ = self.total_consistency_lock.read().unwrap();
+
let mut new_events = Vec::new();
let mut failed_forwards = Vec::new();
{
/// Indicates that the preimage for payment_hash is unknown or the received amount is incorrect after a PaymentReceived event.
pub fn fail_htlc_backwards(&self, payment_hash: &[u8; 32], reason: PaymentFailReason) -> bool {
+ let _ = self.total_consistency_lock.read().unwrap();
+
let mut channel_state = Some(self.channel_state.lock().unwrap());
let removed_source = channel_state.as_mut().unwrap().claimable_htlcs.remove(payment_hash);
if let Some(mut sources) = removed_source {
let mut payment_hash = [0; 32];
sha.result(&mut payment_hash);
+ let _ = self.total_consistency_lock.read().unwrap();
+
let mut channel_state = Some(self.channel_state.lock().unwrap());
let removed_source = channel_state.as_mut().unwrap().claimable_htlcs.remove(&payment_hash);
if let Some(mut sources) = removed_source {
let mut close_results = Vec::new();
let mut htlc_forwards = Vec::new();
let mut htlc_failures = Vec::new();
+ let _ = self.total_consistency_lock.read().unwrap();
{
let mut channel_lock = self.channel_state.lock().unwrap();
Ok(())
}
- fn internal_funding_created(&self, their_node_id: &PublicKey, msg: &msgs::FundingCreated) -> Result<msgs::FundingSigned, MsgHandleErrInternal> {
+ fn internal_funding_created(&self, their_node_id: &PublicKey, msg: &msgs::FundingCreated) -> Result<(), MsgHandleErrInternal> {
let (chan, funding_msg, monitor_update) = {
let mut channel_state = self.channel_state.lock().unwrap();
match channel_state.by_id.entry(msg.temporary_channel_id.clone()) {
if let Err(_e) = self.monitor.add_update_monitor(monitor_update.get_funding_txo().unwrap(), monitor_update) {
unimplemented!();
}
- let mut channel_state = self.channel_state.lock().unwrap();
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ let channel_state = channel_state_lock.borrow_parts();
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))
},
hash_map::Entry::Vacant(e) => {
+ channel_state.pending_msg_events.push(events::MessageSendEvent::SendFundingSigned {
+ node_id: their_node_id.clone(),
+ msg: funding_msg,
+ });
e.insert(chan);
}
}
- Ok(funding_msg)
+ Ok(())
}
fn internal_funding_signed(&self, their_node_id: &PublicKey, msg: &msgs::FundingSigned) -> Result<(), MsgHandleErrInternal> {
Ok(())
}
- fn internal_funding_locked(&self, their_node_id: &PublicKey, msg: &msgs::FundingLocked) -> Result<Option<msgs::AnnouncementSignatures>, MsgHandleErrInternal> {
- let mut channel_state = self.channel_state.lock().unwrap();
+ 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();
match channel_state.by_id.get_mut(&msg.channel_id) {
Some(chan) => {
if chan.get_their_node_id() != *their_node_id {
}
chan.funding_locked(&msg)
.map_err(|e| MsgHandleErrInternal::from_chan_maybe_close(e, msg.channel_id))?;
- return Ok(self.get_announcement_sigs(chan));
+ if let Some(announcement_sigs) = self.get_announcement_sigs(chan) {
+ channel_state.pending_msg_events.push(events::MessageSendEvent::SendAnnouncementSignatures {
+ node_id: their_node_id.clone(),
+ msg: announcement_sigs,
+ });
+ }
+ Ok(())
},
- None => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel", msg.channel_id))
- };
+ None => Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel", msg.channel_id))
+ }
}
- fn internal_shutdown(&self, their_node_id: &PublicKey, msg: &msgs::Shutdown) -> Result<(Option<msgs::Shutdown>, Option<msgs::ClosingSigned>), MsgHandleErrInternal> {
- let (mut res, chan_option) = {
+ 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();
//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 res = chan_entry.get_mut().shutdown(&*self.fee_estimator, &msg).map_err(|e| MsgHandleErrInternal::from_maybe_close(e))?;
+ let (shutdown, closing_signed, dropped_htlcs) = chan_entry.get_mut().shutdown(&*self.fee_estimator, &msg).map_err(|e| MsgHandleErrInternal::from_maybe_close(e))?;
+ if let Some(msg) = shutdown {
+ channel_state.pending_msg_events.push(events::MessageSendEvent::SendShutdown {
+ node_id: their_node_id.clone(),
+ msg,
+ });
+ }
+ if let Some(msg) = closing_signed {
+ channel_state.pending_msg_events.push(events::MessageSendEvent::SendClosingSigned {
+ node_id: their_node_id.clone(),
+ msg,
+ });
+ }
if chan_entry.get().is_shutdown() {
if let Some(short_id) = chan_entry.get().get_short_channel_id() {
channel_state.short_to_id.remove(&short_id);
}
- (res, Some(chan_entry.remove_entry().1))
- } else { (res, None) }
+ (dropped_htlcs, Some(chan_entry.remove_entry().1))
+ } else { (dropped_htlcs, None) }
},
hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel", msg.channel_id))
}
};
- for htlc_source in res.2.drain(..) {
+ for htlc_source in dropped_htlcs.drain(..) {
// unknown_next_peer...I dunno who that is anymore....
self.fail_htlc_backwards_internal(self.channel_state.lock().unwrap(), htlc_source.0, &htlc_source.1, HTLCFailReason::Reason { failure_code: 0x4000 | 10, data: Vec::new() });
}
});
}
}
- Ok((res.0, res.1))
+ Ok(())
}
- fn internal_closing_signed(&self, their_node_id: &PublicKey, msg: &msgs::ClosingSigned) -> Result<Option<msgs::ClosingSigned>, MsgHandleErrInternal> {
- let (res, chan_option) = {
+ 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();
match channel_state.by_id.entry(msg.channel_id.clone()) {
//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 res = chan_entry.get_mut().closing_signed(&*self.fee_estimator, &msg).map_err(|e| MsgHandleErrInternal::from_maybe_close(e))?;
- if res.1.is_some() {
+ let (closing_signed, tx) = chan_entry.get_mut().closing_signed(&*self.fee_estimator, &msg).map_err(|e| MsgHandleErrInternal::from_maybe_close(e))?;
+ if let Some(msg) = closing_signed {
+ channel_state.pending_msg_events.push(events::MessageSendEvent::SendClosingSigned {
+ node_id: their_node_id.clone(),
+ msg,
+ });
+ }
+ if tx.is_some() {
// We're done with this channel, we've got a signed closing transaction and
// will send the closing_signed back to the remote peer upon return. This
// also implies there are no pending HTLCs left on the channel, so we can
if let Some(short_id) = chan_entry.get().get_short_channel_id() {
channel_state.short_to_id.remove(&short_id);
}
- (res, Some(chan_entry.remove_entry().1))
- } else { (res, None) }
+ (tx, Some(chan_entry.remove_entry().1))
+ } else { (tx, None) }
},
hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel", msg.channel_id))
}
};
- if let Some(broadcast_tx) = res.1 {
+ if let Some(broadcast_tx) = tx {
self.tx_broadcaster.broadcast_transaction(&broadcast_tx);
}
if let Some(chan) = chan_option {
});
}
}
- Ok(res.0)
+ Ok(())
}
fn internal_update_add_htlc(&self, their_node_id: &PublicKey, msg: &msgs::UpdateAddHTLC) -> Result<(), MsgHandleErrInternal> {
let amt_to_forward = htlc_msat - route_hop.fee_msat;
htlc_msat = amt_to_forward;
- let ammag = ChannelManager::gen_ammag_from_shared_secret(&shared_secret);
+ let ammag = ChannelManager::gen_ammag_from_shared_secret(&shared_secret[..]);
let mut decryption_tmp = Vec::with_capacity(packet_decrypted.len());
decryption_tmp.resize(packet_decrypted.len(), 0);
let is_from_final_node = route.hops.last().unwrap().pubkey == route_hop.pubkey;
if let Ok(err_packet) = msgs::DecodedOnionErrorPacket::read(&mut Cursor::new(&packet_decrypted)) {
- let um = ChannelManager::gen_um_from_shared_secret(&shared_secret);
+ let um = ChannelManager::gen_um_from_shared_secret(&shared_secret[..]);
let mut hmac = Hmac::new(Sha256::new(), &um);
hmac.input(&err_packet.encode()[32..]);
let mut calc_tag = [0u8; 32];
}
}
- fn internal_commitment_signed(&self, their_node_id: &PublicKey, msg: &msgs::CommitmentSigned) -> Result<(msgs::RevokeAndACK, Option<msgs::CommitmentSigned>), MsgHandleErrInternal> {
- let (revoke_and_ack, commitment_signed) = {
- let mut channel_state = self.channel_state.lock().unwrap();
- match channel_state.by_id.get_mut(&msg.channel_id) {
- Some(chan) => {
- if chan.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, chan_monitor) = chan.commitment_signed(&msg).map_err(|e| MsgHandleErrInternal::from_maybe_close(e))?;
- if let Err(_e) = self.monitor.add_update_monitor(chan_monitor.get_funding_txo().unwrap(), chan_monitor) {
- unimplemented!();
- }
- (revoke_and_ack, commitment_signed)
- },
- None => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel", msg.channel_id))
- }
- };
- Ok((revoke_and_ack, commitment_signed))
+ 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();
+ match channel_state.by_id.get_mut(&msg.channel_id) {
+ Some(chan) => {
+ if chan.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, chan_monitor) = chan.commitment_signed(&msg).map_err(|e| MsgHandleErrInternal::from_maybe_close(e))?;
+ if let Err(_e) = self.monitor.add_update_monitor(chan_monitor.get_funding_txo().unwrap(), chan_monitor) {
+ unimplemented!();
+ }
+ channel_state.pending_msg_events.push(events::MessageSendEvent::SendRevokeAndACK {
+ node_id: their_node_id.clone(),
+ msg: revoke_and_ack,
+ });
+ if let Some(msg) = commitment_signed {
+ channel_state.pending_msg_events.push(events::MessageSendEvent::UpdateHTLCs {
+ node_id: their_node_id.clone(),
+ updates: msgs::CommitmentUpdate {
+ update_add_htlcs: Vec::new(),
+ update_fulfill_htlcs: Vec::new(),
+ update_fail_htlcs: Vec::new(),
+ update_fail_malformed_htlcs: Vec::new(),
+ update_fee: None,
+ commitment_signed: msg,
+ },
+ });
+ }
+ Ok(())
+ },
+ None => Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel", msg.channel_id))
+ }
}
#[inline]
}
}
- fn internal_revoke_and_ack(&self, their_node_id: &PublicKey, msg: &msgs::RevokeAndACK) -> Result<Option<msgs::CommitmentUpdate>, MsgHandleErrInternal> {
- let ((res, pending_forwards, mut pending_failures), short_channel_id) = {
- let mut channel_state = self.channel_state.lock().unwrap();
+ 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();
match channel_state.by_id.get_mut(&msg.channel_id) {
Some(chan) => {
if chan.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 (res, pending_forwards, pending_failures, chan_monitor) = chan.revoke_and_ack(&msg).map_err(|e| MsgHandleErrInternal::from_maybe_close(e))?;
+ let (commitment_update, pending_forwards, pending_failures, chan_monitor) = chan.revoke_and_ack(&msg).map_err(|e| MsgHandleErrInternal::from_maybe_close(e))?;
if let Err(_e) = self.monitor.add_update_monitor(chan_monitor.get_funding_txo().unwrap(), chan_monitor) {
unimplemented!();
}
- ((res, pending_forwards, pending_failures), chan.get_short_channel_id().expect("RAA should only work on a short-id-available channel"))
+ if let Some(updates) = commitment_update {
+ channel_state.pending_msg_events.push(events::MessageSendEvent::UpdateHTLCs {
+ node_id: their_node_id.clone(),
+ updates,
+ });
+ }
+ (pending_forwards, pending_failures, chan.get_short_channel_id().expect("RAA should only work on a short-id-available channel"))
},
None => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel", msg.channel_id))
}
}
self.forward_htlcs(&mut [(short_channel_id, pending_forwards)]);
- Ok(res)
+ Ok(())
}
fn internal_update_fee(&self, their_node_id: &PublicKey, msg: &msgs::UpdateFee) -> Result<(), MsgHandleErrInternal> {
Ok(())
}
- fn internal_channel_reestablish(&self, their_node_id: &PublicKey, msg: &msgs::ChannelReestablish) -> Result<(Option<msgs::FundingLocked>, Option<msgs::RevokeAndACK>, Option<msgs::CommitmentUpdate>, RAACommitmentOrder), MsgHandleErrInternal> {
- let res = {
- let mut channel_state = self.channel_state.lock().unwrap();
- match channel_state.by_id.get_mut(&msg.channel_id) {
- Some(chan) => {
- if chan.get_their_node_id() != *their_node_id {
- return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!", msg.channel_id));
+ 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();
+
+ match channel_state.by_id.get_mut(&msg.channel_id) {
+ Some(chan) => {
+ if chan.get_their_node_id() != *their_node_id {
+ return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!", msg.channel_id));
+ }
+ let (funding_locked, revoke_and_ack, commitment_update, channel_monitor, order) = chan.channel_reestablish(msg)
+ .map_err(|e| MsgHandleErrInternal::from_chan_maybe_close(e, msg.channel_id))?;
+ if let Some(monitor) = channel_monitor {
+ if let Err(_e) = self.monitor.add_update_monitor(monitor.get_funding_txo().unwrap(), monitor) {
+ unimplemented!();
}
- let (funding_locked, revoke_and_ack, commitment_update, channel_monitor, order) = chan.channel_reestablish(msg)
- .map_err(|e| MsgHandleErrInternal::from_chan_maybe_close(e, msg.channel_id))?;
- if let Some(monitor) = channel_monitor {
- if let Err(_e) = self.monitor.add_update_monitor(monitor.get_funding_txo().unwrap(), monitor) {
- unimplemented!();
- }
+ }
+ if let Some(msg) = funding_locked {
+ channel_state.pending_msg_events.push(events::MessageSendEvent::SendFundingLocked {
+ node_id: their_node_id.clone(),
+ msg
+ });
+ }
+ macro_rules! send_raa { () => {
+ if let Some(msg) = revoke_and_ack {
+ channel_state.pending_msg_events.push(events::MessageSendEvent::SendRevokeAndACK {
+ node_id: their_node_id.clone(),
+ msg
+ });
}
- Ok((funding_locked, revoke_and_ack, commitment_update, order))
- },
- None => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel", msg.channel_id))
- }
- };
-
- res
+ } }
+ macro_rules! send_cu { () => {
+ if let Some(updates) = commitment_update {
+ channel_state.pending_msg_events.push(events::MessageSendEvent::UpdateHTLCs {
+ node_id: their_node_id.clone(),
+ updates
+ });
+ }
+ } }
+ match order {
+ RAACommitmentOrder::RevokeAndACKFirst => {
+ send_raa!();
+ send_cu!();
+ },
+ RAACommitmentOrder::CommitmentFirst => {
+ send_cu!();
+ send_raa!();
+ },
+ }
+ Ok(())
+ },
+ None => Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel", msg.channel_id))
+ }
}
/// Begin Update fee process. Allowed only on an outbound channel.
/// Note: This API is likely to change!
#[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 channel_state = channel_state_lock.borrow_parts();
impl ChainListener for ChannelManager {
fn block_connected(&self, header: &BlockHeader, height: u32, txn_matched: &[&Transaction], indexes_of_txn_matched: &[u32]) {
+ let _ = self.total_consistency_lock.read().unwrap();
let mut failed_channels = Vec::new();
{
let mut channel_lock = self.channel_state.lock().unwrap();
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 announcement_sigs = self.get_announcement_sigs(channel);
pending_msg_events.push(events::MessageSendEvent::SendFundingLocked {
node_id: channel.get_their_node_id(),
msg: funding_locked,
- announcement_sigs: announcement_sigs
});
+ if let Some(announcement_sigs) = self.get_announcement_sigs(channel) {
+ pending_msg_events.push(events::MessageSendEvent::SendAnnouncementSignatures {
+ node_id: channel.get_their_node_id(),
+ msg: announcement_sigs,
+ });
+ }
short_to_id.insert(channel.get_short_channel_id().unwrap(), channel.channel_id());
} else if let Err(e) = chan_res {
pending_msg_events.push(events::MessageSendEvent::HandleError {
/// We force-close the channel without letting our counterparty participate in the shutdown
fn block_disconnected(&self, header: &BlockHeader) {
+ let _ = self.total_consistency_lock.read().unwrap();
let mut failed_channels = Vec::new();
{
let mut channel_lock = self.channel_state.lock().unwrap();
impl ChannelMessageHandler for ChannelManager {
//TODO: Handle errors and close channel (or so)
fn handle_open_channel(&self, their_node_id: &PublicKey, msg: &msgs::OpenChannel) -> Result<(), HandleError> {
+ let _ = self.total_consistency_lock.read().unwrap();
handle_error!(self, self.internal_open_channel(their_node_id, msg), their_node_id)
}
fn handle_accept_channel(&self, their_node_id: &PublicKey, msg: &msgs::AcceptChannel) -> Result<(), HandleError> {
+ let _ = self.total_consistency_lock.read().unwrap();
handle_error!(self, self.internal_accept_channel(their_node_id, msg), their_node_id)
}
- fn handle_funding_created(&self, their_node_id: &PublicKey, msg: &msgs::FundingCreated) -> Result<msgs::FundingSigned, HandleError> {
+ fn handle_funding_created(&self, their_node_id: &PublicKey, msg: &msgs::FundingCreated) -> Result<(), HandleError> {
+ let _ = self.total_consistency_lock.read().unwrap();
handle_error!(self, self.internal_funding_created(their_node_id, msg), their_node_id)
}
fn handle_funding_signed(&self, their_node_id: &PublicKey, msg: &msgs::FundingSigned) -> Result<(), HandleError> {
+ let _ = self.total_consistency_lock.read().unwrap();
handle_error!(self, self.internal_funding_signed(their_node_id, msg), their_node_id)
}
- fn handle_funding_locked(&self, their_node_id: &PublicKey, msg: &msgs::FundingLocked) -> Result<Option<msgs::AnnouncementSignatures>, HandleError> {
+ fn handle_funding_locked(&self, their_node_id: &PublicKey, msg: &msgs::FundingLocked) -> Result<(), HandleError> {
+ let _ = self.total_consistency_lock.read().unwrap();
handle_error!(self, self.internal_funding_locked(their_node_id, msg), their_node_id)
}
- fn handle_shutdown(&self, their_node_id: &PublicKey, msg: &msgs::Shutdown) -> Result<(Option<msgs::Shutdown>, Option<msgs::ClosingSigned>), HandleError> {
+ fn handle_shutdown(&self, their_node_id: &PublicKey, msg: &msgs::Shutdown) -> Result<(), HandleError> {
+ let _ = self.total_consistency_lock.read().unwrap();
handle_error!(self, self.internal_shutdown(their_node_id, msg), their_node_id)
}
- fn handle_closing_signed(&self, their_node_id: &PublicKey, msg: &msgs::ClosingSigned) -> Result<Option<msgs::ClosingSigned>, HandleError> {
+ fn handle_closing_signed(&self, their_node_id: &PublicKey, msg: &msgs::ClosingSigned) -> Result<(), HandleError> {
+ let _ = self.total_consistency_lock.read().unwrap();
handle_error!(self, self.internal_closing_signed(their_node_id, msg), their_node_id)
}
fn handle_update_add_htlc(&self, their_node_id: &PublicKey, msg: &msgs::UpdateAddHTLC) -> Result<(), msgs::HandleError> {
+ let _ = self.total_consistency_lock.read().unwrap();
handle_error!(self, self.internal_update_add_htlc(their_node_id, msg), their_node_id)
}
fn handle_update_fulfill_htlc(&self, their_node_id: &PublicKey, msg: &msgs::UpdateFulfillHTLC) -> Result<(), HandleError> {
+ let _ = self.total_consistency_lock.read().unwrap();
handle_error!(self, self.internal_update_fulfill_htlc(their_node_id, msg), their_node_id)
}
fn handle_update_fail_htlc(&self, their_node_id: &PublicKey, msg: &msgs::UpdateFailHTLC) -> Result<(), HandleError> {
+ let _ = self.total_consistency_lock.read().unwrap();
handle_error!(self, self.internal_update_fail_htlc(their_node_id, msg), their_node_id)
}
fn handle_update_fail_malformed_htlc(&self, their_node_id: &PublicKey, msg: &msgs::UpdateFailMalformedHTLC) -> Result<(), HandleError> {
+ let _ = self.total_consistency_lock.read().unwrap();
handle_error!(self, self.internal_update_fail_malformed_htlc(their_node_id, msg), their_node_id)
}
- fn handle_commitment_signed(&self, their_node_id: &PublicKey, msg: &msgs::CommitmentSigned) -> Result<(msgs::RevokeAndACK, Option<msgs::CommitmentSigned>), HandleError> {
+ fn handle_commitment_signed(&self, their_node_id: &PublicKey, msg: &msgs::CommitmentSigned) -> Result<(), HandleError> {
+ let _ = self.total_consistency_lock.read().unwrap();
handle_error!(self, self.internal_commitment_signed(their_node_id, msg), their_node_id)
}
- fn handle_revoke_and_ack(&self, their_node_id: &PublicKey, msg: &msgs::RevokeAndACK) -> Result<Option<msgs::CommitmentUpdate>, HandleError> {
+ fn handle_revoke_and_ack(&self, their_node_id: &PublicKey, msg: &msgs::RevokeAndACK) -> Result<(), HandleError> {
+ let _ = self.total_consistency_lock.read().unwrap();
handle_error!(self, self.internal_revoke_and_ack(their_node_id, msg), their_node_id)
}
fn handle_update_fee(&self, their_node_id: &PublicKey, msg: &msgs::UpdateFee) -> Result<(), HandleError> {
+ let _ = self.total_consistency_lock.read().unwrap();
handle_error!(self, self.internal_update_fee(their_node_id, msg), their_node_id)
}
fn handle_announcement_signatures(&self, their_node_id: &PublicKey, msg: &msgs::AnnouncementSignatures) -> Result<(), HandleError> {
+ let _ = self.total_consistency_lock.read().unwrap();
handle_error!(self, self.internal_announcement_signatures(their_node_id, msg), their_node_id)
}
- fn handle_channel_reestablish(&self, their_node_id: &PublicKey, msg: &msgs::ChannelReestablish) -> Result<(Option<msgs::FundingLocked>, Option<msgs::RevokeAndACK>, Option<msgs::CommitmentUpdate>, RAACommitmentOrder), HandleError> {
+ fn handle_channel_reestablish(&self, their_node_id: &PublicKey, msg: &msgs::ChannelReestablish) -> Result<(), HandleError> {
+ let _ = self.total_consistency_lock.read().unwrap();
handle_error!(self, self.internal_channel_reestablish(their_node_id, msg), their_node_id)
}
fn peer_disconnected(&self, their_node_id: &PublicKey, no_connection_possible: bool) {
+ let _ = self.total_consistency_lock.read().unwrap();
let mut failed_channels = Vec::new();
let mut failed_payments = Vec::new();
{
}
}
- fn peer_connected(&self, their_node_id: &PublicKey) -> Vec<msgs::ChannelReestablish> {
- let mut res = Vec::new();
- let mut channel_state = self.channel_state.lock().unwrap();
+ fn peer_connected(&self, their_node_id: &PublicKey) {
+ 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;
channel_state.by_id.retain(|_, chan| {
if chan.get_their_node_id() == *their_node_id {
if !chan.have_received_message() {
// drop it.
false
} else {
- res.push(chan.get_channel_reestablish());
+ pending_msg_events.push(events::MessageSendEvent::SendChannelReestablish {
+ node_id: chan.get_their_node_id(),
+ msg: chan.get_channel_reestablish(),
+ });
true
}
} else { true }
});
//TODO: Also re-broadcast announcement_signatures
- res
}
fn handle_error(&self, their_node_id: &PublicKey, msg: &msgs::ErrorMessage) {
+ let _ = self.total_consistency_lock.read().unwrap();
+
if msg.channel_id == [0; 32] {
for chan in self.list_channels() {
if chan.remote_network_id == *their_node_id {
use chain::chaininterface::ChainListener;
use chain::keysinterface::KeysInterface;
use chain::keysinterface;
- use ln::channelmanager::{ChannelManager,OnionKeys,PaymentFailReason};
+ use ln::channelmanager::{ChannelManager,OnionKeys,PaymentFailReason,RAACommitmentOrder};
use ln::channelmonitor::{ChannelMonitorUpdateErr, CLTV_CLAIM_BUFFER, HTLC_FAIL_TIMEOUT_BLOCKS};
use ln::router::{Route, RouteHop, Router};
use ln::msgs;
// Returning Errors test vectors from BOLT 4
let onion_keys = build_test_onion_keys();
- let onion_error = ChannelManager::build_failure_packet(&onion_keys[4].shared_secret, 0x2002, &[0; 0]);
+ let onion_error = ChannelManager::build_failure_packet(&onion_keys[4].shared_secret[..], 0x2002, &[0; 0]);
assert_eq!(onion_error.encode(), hex::decode("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").unwrap());
- let onion_packet_1 = ChannelManager::encrypt_failure_packet(&onion_keys[4].shared_secret, &onion_error.encode()[..]);
+ let onion_packet_1 = ChannelManager::encrypt_failure_packet(&onion_keys[4].shared_secret[..], &onion_error.encode()[..]);
assert_eq!(onion_packet_1.data, hex::decode("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").unwrap());
- let onion_packet_2 = ChannelManager::encrypt_failure_packet(&onion_keys[3].shared_secret, &onion_packet_1.data[..]);
+ let onion_packet_2 = ChannelManager::encrypt_failure_packet(&onion_keys[3].shared_secret[..], &onion_packet_1.data[..]);
assert_eq!(onion_packet_2.data, hex::decode("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").unwrap());
- let onion_packet_3 = ChannelManager::encrypt_failure_packet(&onion_keys[2].shared_secret, &onion_packet_2.data[..]);
+ let onion_packet_3 = ChannelManager::encrypt_failure_packet(&onion_keys[2].shared_secret[..], &onion_packet_2.data[..]);
assert_eq!(onion_packet_3.data, hex::decode("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").unwrap());
- let onion_packet_4 = ChannelManager::encrypt_failure_packet(&onion_keys[1].shared_secret, &onion_packet_3.data[..]);
+ let onion_packet_4 = ChannelManager::encrypt_failure_packet(&onion_keys[1].shared_secret[..], &onion_packet_3.data[..]);
assert_eq!(onion_packet_4.data, hex::decode("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").unwrap());
- let onion_packet_5 = ChannelManager::encrypt_failure_packet(&onion_keys[0].shared_secret, &onion_packet_4.data[..]);
+ let onion_packet_5 = ChannelManager::encrypt_failure_packet(&onion_keys[0].shared_secret[..], &onion_packet_4.data[..]);
assert_eq!(onion_packet_5.data, hex::decode("9c5add3963fc7f6ed7f148623c84134b5647e1306419dbe2174e523fa9e2fbed3a06a19f899145610741c83ad40b7712aefaddec8c6baf7325d92ea4ca4d1df8bce517f7e54554608bf2bd8071a4f52a7a2f7ffbb1413edad81eeea5785aa9d990f2865dc23b4bc3c301a94eec4eabebca66be5cf638f693ec256aec514620cc28ee4a94bd9565bc4d4962b9d3641d4278fb319ed2b84de5b665f307a2db0f7fbb757366067d88c50f7e829138fde4f78d39b5b5802f1b92a8a820865af5cc79f9f30bc3f461c66af95d13e5e1f0381c184572a91dee1c849048a647a1158cf884064deddbf1b0b88dfe2f791428d0ba0f6fb2f04e14081f69165ae66d9297c118f0907705c9c4954a199bae0bb96fad763d690e7daa6cfda59ba7f2c8d11448b604d12d").unwrap());
}
(announcement, as_update, bs_update, channel_id, tx)
}
+ macro_rules! get_revoke_commit_msgs {
+ ($node: expr, $node_id: expr) => {
+ {
+ let events = $node.node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 2);
+ (match events[0] {
+ MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => {
+ assert_eq!(*node_id, $node_id);
+ (*msg).clone()
+ },
+ _ => panic!("Unexpected event"),
+ }, match events[1] {
+ MessageSendEvent::UpdateHTLCs { ref node_id, ref updates } => {
+ assert_eq!(*node_id, $node_id);
+ assert!(updates.update_add_htlcs.is_empty());
+ assert!(updates.update_fulfill_htlcs.is_empty());
+ assert!(updates.update_fail_htlcs.is_empty());
+ assert!(updates.update_fail_malformed_htlcs.is_empty());
+ assert!(updates.update_fee.is_none());
+ updates.commitment_signed.clone()
+ },
+ _ => panic!("Unexpected event"),
+ })
+ }
+ }
+ }
+
macro_rules! get_event_msg {
($node: expr, $event_type: path, $node_id: expr) => {
{
}
}
+ macro_rules! get_htlc_update_msgs {
+ ($node: expr, $node_id: expr) => {
+ {
+ let events = $node.node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ MessageSendEvent::UpdateHTLCs { ref node_id, ref updates } => {
+ assert_eq!(*node_id, $node_id);
+ (*updates).clone()
+ },
+ _ => panic!("Unexpected event"),
+ }
+ }
+ }
+ }
+
fn create_chan_between_nodes_with_value_init(node_a: &Node, node_b: &Node, channel_value: u64, push_msat: u64) -> Transaction {
node_a.node.create_channel(node_b.node.get_our_node_id(), channel_value, push_msat, 42).unwrap();
node_b.node.handle_open_channel(&node_a.node.get_our_node_id(), &get_event_msg!(node_a, MessageSendEvent::SendOpenChannel, node_b.node.get_our_node_id())).unwrap();
_ => panic!("Unexpected event"),
}
- let events_3 = node_a.node.get_and_clear_pending_msg_events();
- assert_eq!(events_3.len(), 1);
- let funding_signed = match events_3[0] {
- MessageSendEvent::SendFundingCreated { ref node_id, ref msg } => {
- assert_eq!(*node_id, node_b.node.get_our_node_id());
- let res = node_b.node.handle_funding_created(&node_a.node.get_our_node_id(), msg).unwrap();
- let mut added_monitors = node_b.chan_monitor.added_monitors.lock().unwrap();
- assert_eq!(added_monitors.len(), 1);
- assert_eq!(added_monitors[0].0, funding_output);
- added_monitors.clear();
- res
- },
- _ => panic!("Unexpected event"),
- };
+ node_b.node.handle_funding_created(&node_a.node.get_our_node_id(), &get_event_msg!(node_a, MessageSendEvent::SendFundingCreated, node_b.node.get_our_node_id())).unwrap();
+ {
+ let mut added_monitors = node_b.chan_monitor.added_monitors.lock().unwrap();
+ assert_eq!(added_monitors.len(), 1);
+ assert_eq!(added_monitors[0].0, funding_output);
+ added_monitors.clear();
+ }
- node_a.node.handle_funding_signed(&node_b.node.get_our_node_id(), &funding_signed).unwrap();
+ node_a.node.handle_funding_signed(&node_b.node.get_our_node_id(), &get_event_msg!(node_b, MessageSendEvent::SendFundingSigned, node_a.node.get_our_node_id())).unwrap();
{
let mut added_monitors = node_a.chan_monitor.added_monitors.lock().unwrap();
assert_eq!(added_monitors.len(), 1);
fn create_chan_between_nodes_with_value_confirm(node_a: &Node, node_b: &Node, tx: &Transaction) -> ((msgs::FundingLocked, msgs::AnnouncementSignatures), [u8; 32]) {
confirm_transaction(&node_b.chain_monitor, &tx, tx.version);
- let events_5 = node_b.node.get_and_clear_pending_msg_events();
- assert_eq!(events_5.len(), 1);
- match events_5[0] {
- MessageSendEvent::SendFundingLocked { ref node_id, ref msg, ref announcement_sigs } => {
- assert_eq!(*node_id, node_a.node.get_our_node_id());
- assert!(announcement_sigs.is_none());
- node_a.node.handle_funding_locked(&node_b.node.get_our_node_id(), msg).unwrap()
- },
- _ => panic!("Unexpected event"),
- };
+ node_a.node.handle_funding_locked(&node_b.node.get_our_node_id(), &get_event_msg!(node_b, MessageSendEvent::SendFundingLocked, node_a.node.get_our_node_id())).unwrap();
let channel_id;
confirm_transaction(&node_a.chain_monitor, &tx, tx.version);
let events_6 = node_a.node.get_and_clear_pending_msg_events();
- assert_eq!(events_6.len(), 1);
- (match events_6[0] {
- MessageSendEvent::SendFundingLocked { ref node_id, ref msg, ref announcement_sigs } => {
+ assert_eq!(events_6.len(), 2);
+ ((match events_6[0] {
+ MessageSendEvent::SendFundingLocked { ref node_id, ref msg } => {
channel_id = msg.channel_id.clone();
assert_eq!(*node_id, node_b.node.get_our_node_id());
- (msg.clone(), announcement_sigs.clone().unwrap())
+ msg.clone()
+ },
+ _ => panic!("Unexpected event"),
+ }, match events_6[1] {
+ MessageSendEvent::SendAnnouncementSignatures { ref node_id, ref msg } => {
+ assert_eq!(*node_id, node_b.node.get_our_node_id());
+ msg.clone()
},
_ => panic!("Unexpected event"),
- }, channel_id)
+ }), channel_id)
}
fn create_chan_between_nodes_with_value_a(node_a: &Node, node_b: &Node, channel_value: u64, push_msat: u64) -> ((msgs::FundingLocked, msgs::AnnouncementSignatures), [u8; 32], Transaction) {
}
fn create_chan_between_nodes_with_value_b(node_a: &Node, node_b: &Node, as_funding_msgs: &(msgs::FundingLocked, msgs::AnnouncementSignatures)) -> (msgs::ChannelAnnouncement, msgs::ChannelUpdate, msgs::ChannelUpdate) {
- let bs_announcement_sigs = {
- let bs_announcement_sigs = node_b.node.handle_funding_locked(&node_a.node.get_our_node_id(), &as_funding_msgs.0).unwrap().unwrap();
- node_b.node.handle_announcement_signatures(&node_a.node.get_our_node_id(), &as_funding_msgs.1).unwrap();
- bs_announcement_sigs
- };
+ node_b.node.handle_funding_locked(&node_a.node.get_our_node_id(), &as_funding_msgs.0).unwrap();
+ let bs_announcement_sigs = get_event_msg!(node_b, MessageSendEvent::SendAnnouncementSignatures, node_a.node.get_our_node_id());
+ node_b.node.handle_announcement_signatures(&node_a.node.get_our_node_id(), &as_funding_msgs.1).unwrap();
let events_7 = node_b.node.get_and_clear_pending_msg_events();
assert_eq!(events_7.len(), 1);
}
fn close_channel(outbound_node: &Node, inbound_node: &Node, channel_id: &[u8; 32], funding_tx: Transaction, close_inbound_first: bool) -> (msgs::ChannelUpdate, msgs::ChannelUpdate) {
- let (node_a, broadcaster_a) = if close_inbound_first { (&inbound_node.node, &inbound_node.tx_broadcaster) } else { (&outbound_node.node, &outbound_node.tx_broadcaster) };
+ let (node_a, broadcaster_a, struct_a) = if close_inbound_first { (&inbound_node.node, &inbound_node.tx_broadcaster, inbound_node) } else { (&outbound_node.node, &outbound_node.tx_broadcaster, outbound_node) };
let (node_b, broadcaster_b) = if close_inbound_first { (&outbound_node.node, &outbound_node.tx_broadcaster) } else { (&inbound_node.node, &inbound_node.tx_broadcaster) };
let (tx_a, tx_b);
node_a.close_channel(channel_id).unwrap();
- let events_1 = node_a.get_and_clear_pending_msg_events();
- assert_eq!(events_1.len(), 1);
- let shutdown_a = match events_1[0] {
+ node_b.handle_shutdown(&node_a.get_our_node_id(), &get_event_msg!(struct_a, MessageSendEvent::SendShutdown, node_b.get_our_node_id())).unwrap();
+
+ let events_1 = node_b.get_and_clear_pending_msg_events();
+ assert!(events_1.len() >= 1);
+ let shutdown_b = match events_1[0] {
MessageSendEvent::SendShutdown { ref node_id, ref msg } => {
- assert_eq!(node_id, &node_b.get_our_node_id());
+ assert_eq!(node_id, &node_a.get_our_node_id());
msg.clone()
},
_ => panic!("Unexpected event"),
};
- let (shutdown_b, mut closing_signed_b) = node_b.handle_shutdown(&node_a.get_our_node_id(), &shutdown_a).unwrap();
- if !close_inbound_first {
- assert!(closing_signed_b.is_none());
+ let closing_signed_b = if !close_inbound_first {
+ assert_eq!(events_1.len(), 1);
+ None
+ } else {
+ Some(match events_1[1] {
+ MessageSendEvent::SendClosingSigned { ref node_id, ref msg } => {
+ assert_eq!(node_id, &node_a.get_our_node_id());
+ msg.clone()
+ },
+ _ => panic!("Unexpected event"),
+ })
+ };
+
+ macro_rules! get_closing_signed_broadcast {
+ ($node: expr, $dest_pubkey: expr) => {
+ {
+ let events = $node.get_and_clear_pending_msg_events();
+ assert!(events.len() == 1 || events.len() == 2);
+ (match events[events.len() - 1] {
+ MessageSendEvent::BroadcastChannelUpdate { ref msg } => {
+ msg.clone()
+ },
+ _ => panic!("Unexpected event"),
+ }, if events.len() == 2 {
+ match events[0] {
+ MessageSendEvent::SendClosingSigned { ref node_id, ref msg } => {
+ assert_eq!(*node_id, $dest_pubkey);
+ Some(msg.clone())
+ },
+ _ => panic!("Unexpected event"),
+ }
+ } else { None })
+ }
+ }
}
- let (empty_a, mut closing_signed_a) = node_a.handle_shutdown(&node_b.get_our_node_id(), &shutdown_b.unwrap()).unwrap();
- assert!(empty_a.is_none());
- if close_inbound_first {
- assert!(closing_signed_a.is_none());
- closing_signed_a = node_a.handle_closing_signed(&node_b.get_our_node_id(), &closing_signed_b.unwrap()).unwrap();
+
+ node_a.handle_shutdown(&node_b.get_our_node_id(), &shutdown_b).unwrap();
+ let (as_update, bs_update) = if close_inbound_first {
+ assert!(node_a.get_and_clear_pending_msg_events().is_empty());
+ node_a.handle_closing_signed(&node_b.get_our_node_id(), &closing_signed_b.unwrap()).unwrap();
assert_eq!(broadcaster_a.txn_broadcasted.lock().unwrap().len(), 1);
tx_a = broadcaster_a.txn_broadcasted.lock().unwrap().remove(0);
+ let (as_update, closing_signed_a) = get_closing_signed_broadcast!(node_a, node_b.get_our_node_id());
- let empty_b = node_b.handle_closing_signed(&node_a.get_our_node_id(), &closing_signed_a.unwrap()).unwrap();
- assert!(empty_b.is_none());
+ node_b.handle_closing_signed(&node_a.get_our_node_id(), &closing_signed_a.unwrap()).unwrap();
+ let (bs_update, none_b) = get_closing_signed_broadcast!(node_b, node_a.get_our_node_id());
+ assert!(none_b.is_none());
assert_eq!(broadcaster_b.txn_broadcasted.lock().unwrap().len(), 1);
tx_b = broadcaster_b.txn_broadcasted.lock().unwrap().remove(0);
+ (as_update, bs_update)
} else {
- closing_signed_b = node_b.handle_closing_signed(&node_a.get_our_node_id(), &closing_signed_a.unwrap()).unwrap();
+ let closing_signed_a = get_event_msg!(struct_a, MessageSendEvent::SendClosingSigned, node_b.get_our_node_id());
+
+ node_b.handle_closing_signed(&node_a.get_our_node_id(), &closing_signed_a).unwrap();
assert_eq!(broadcaster_b.txn_broadcasted.lock().unwrap().len(), 1);
tx_b = broadcaster_b.txn_broadcasted.lock().unwrap().remove(0);
+ let (bs_update, closing_signed_b) = get_closing_signed_broadcast!(node_b, node_a.get_our_node_id());
- let empty_a2 = node_a.handle_closing_signed(&node_b.get_our_node_id(), &closing_signed_b.unwrap()).unwrap();
- assert!(empty_a2.is_none());
+ node_a.handle_closing_signed(&node_b.get_our_node_id(), &closing_signed_b.unwrap()).unwrap();
+ let (as_update, none_a) = get_closing_signed_broadcast!(node_a, node_b.get_our_node_id());
+ assert!(none_a.is_none());
assert_eq!(broadcaster_a.txn_broadcasted.lock().unwrap().len(), 1);
tx_a = broadcaster_a.txn_broadcasted.lock().unwrap().remove(0);
- }
+ (as_update, bs_update)
+ };
assert_eq!(tx_a, tx_b);
check_spends!(tx_a, funding_tx);
- let events_2 = node_a.get_and_clear_pending_msg_events();
- assert_eq!(events_2.len(), 1);
- let as_update = match events_2[0] {
- MessageSendEvent::BroadcastChannelUpdate { ref msg } => {
- msg.clone()
- },
- _ => panic!("Unexpected event"),
- };
-
- let events_3 = node_b.get_and_clear_pending_msg_events();
- assert_eq!(events_3.len(), 1);
- let bs_update = match events_3[0] {
- MessageSendEvent::BroadcastChannelUpdate { ref msg } => {
- msg.clone()
- },
- _ => panic!("Unexpected event"),
- };
-
(as_update, bs_update)
}
($node_a: expr, $node_b: expr, $commitment_signed: expr, $fail_backwards: expr) => {
{
check_added_monitors!($node_a, 0);
- let (as_revoke_and_ack, as_commitment_signed) = $node_a.node.handle_commitment_signed(&$node_b.node.get_our_node_id(), &$commitment_signed).unwrap();
+ assert!($node_a.node.get_and_clear_pending_msg_events().is_empty());
+ $node_a.node.handle_commitment_signed(&$node_b.node.get_our_node_id(), &$commitment_signed).unwrap();
+ let (as_revoke_and_ack, as_commitment_signed) = get_revoke_commit_msgs!($node_a, $node_b.node.get_our_node_id());
check_added_monitors!($node_a, 1);
check_added_monitors!($node_b, 0);
- assert!($node_b.node.handle_revoke_and_ack(&$node_a.node.get_our_node_id(), &as_revoke_and_ack).unwrap().is_none());
+ assert!($node_b.node.get_and_clear_pending_msg_events().is_empty());
+ $node_b.node.handle_revoke_and_ack(&$node_a.node.get_our_node_id(), &as_revoke_and_ack).unwrap();
+ assert!($node_b.node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!($node_b, 1);
- let (bs_revoke_and_ack, bs_none) = $node_b.node.handle_commitment_signed(&$node_a.node.get_our_node_id(), &as_commitment_signed.unwrap()).unwrap();
- assert!(bs_none.is_none());
+ $node_b.node.handle_commitment_signed(&$node_a.node.get_our_node_id(), &as_commitment_signed).unwrap();
+ let bs_revoke_and_ack = get_event_msg!($node_b, MessageSendEvent::SendRevokeAndACK, $node_a.node.get_our_node_id());
check_added_monitors!($node_b, 1);
if $fail_backwards {
assert!($node_a.node.get_and_clear_pending_events().is_empty());
assert!($node_a.node.get_and_clear_pending_msg_events().is_empty());
}
- assert!($node_a.node.handle_revoke_and_ack(&$node_b.node.get_our_node_id(), &bs_revoke_and_ack).unwrap().is_none());
+ $node_a.node.handle_revoke_and_ack(&$node_b.node.get_our_node_id(), &bs_revoke_and_ack).unwrap();
+ if $fail_backwards {
+ let channel_state = $node_a.node.channel_state.lock().unwrap();
+ assert_eq!(channel_state.pending_msg_events.len(), 1);
+ if let MessageSendEvent::UpdateHTLCs { ref node_id, .. } = channel_state.pending_msg_events[0] {
+ assert_ne!(*node_id, $node_b.node.get_our_node_id());
+ } else { panic!("Unexpected event"); }
+ } else {
+ assert!($node_a.node.get_and_clear_pending_msg_events().is_empty());
+ }
{
let mut added_monitors = $node_a.chan_monitor.added_monitors.lock().unwrap();
if $fail_backwards {
check_added_monitors!(expected_route.last().unwrap(), 1);
let mut next_msgs: Option<(msgs::UpdateFulfillHTLC, msgs::CommitmentSigned)> = None;
- macro_rules! update_fulfill_dance {
- ($node: expr, $prev_node: expr, $last_node: expr) => {
+ let mut expected_next_node = expected_route.last().unwrap().node.get_our_node_id();
+ macro_rules! get_next_msgs {
+ ($node: expr) => {
+ {
+ let events = $node.node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ MessageSendEvent::UpdateHTLCs { ref node_id, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fulfill_htlcs, ref update_fail_htlcs, ref update_fail_malformed_htlcs, ref update_fee, ref commitment_signed } } => {
+ assert!(update_add_htlcs.is_empty());
+ assert_eq!(update_fulfill_htlcs.len(), 1);
+ assert!(update_fail_htlcs.is_empty());
+ assert!(update_fail_malformed_htlcs.is_empty());
+ assert!(update_fee.is_none());
+ expected_next_node = node_id.clone();
+ Some((update_fulfill_htlcs[0].clone(), commitment_signed.clone()))
+ },
+ _ => panic!("Unexpected event"),
+ }
+ }
+ }
+ }
+
+ macro_rules! last_update_fulfill_dance {
+ ($node: expr, $prev_node: expr) => {
+ {
+ $node.node.handle_update_fulfill_htlc(&$prev_node.node.get_our_node_id(), &next_msgs.as_ref().unwrap().0).unwrap();
+ check_added_monitors!($node, 0);
+ assert!($node.node.get_and_clear_pending_msg_events().is_empty());
+ commitment_signed_dance!($node, $prev_node, next_msgs.as_ref().unwrap().1, false);
+ }
+ }
+ }
+ macro_rules! mid_update_fulfill_dance {
+ ($node: expr, $prev_node: expr, $new_msgs: expr) => {
{
$node.node.handle_update_fulfill_htlc(&$prev_node.node.get_our_node_id(), &next_msgs.as_ref().unwrap().0).unwrap();
- if $last_node {
- check_added_monitors!($node, 0);
+ check_added_monitors!($node, 1);
+ let new_next_msgs = if $new_msgs {
+ get_next_msgs!($node)
} else {
- check_added_monitors!($node, 1);
- }
+ assert!($node.node.get_and_clear_pending_msg_events().is_empty());
+ None
+ };
commitment_signed_dance!($node, $prev_node, next_msgs.as_ref().unwrap().1, false);
+ next_msgs = new_next_msgs;
}
}
}
- let mut expected_next_node = expected_route.last().unwrap().node.get_our_node_id();
let mut prev_node = expected_route.last().unwrap();
for (idx, node) in expected_route.iter().rev().enumerate() {
assert_eq!(expected_next_node, node.node.get_our_node_id());
+ let update_next_msgs = !skip_last || idx != expected_route.len() - 1;
if next_msgs.is_some() {
- update_fulfill_dance!(node, prev_node, false);
- }
-
- let events = node.node.get_and_clear_pending_msg_events();
- if !skip_last || idx != expected_route.len() - 1 {
- assert_eq!(events.len(), 1);
- match events[0] {
- MessageSendEvent::UpdateHTLCs { ref node_id, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fulfill_htlcs, ref update_fail_htlcs, ref update_fail_malformed_htlcs, ref update_fee, ref commitment_signed } } => {
- assert!(update_add_htlcs.is_empty());
- assert_eq!(update_fulfill_htlcs.len(), 1);
- assert!(update_fail_htlcs.is_empty());
- assert!(update_fail_malformed_htlcs.is_empty());
- assert!(update_fee.is_none());
- expected_next_node = node_id.clone();
- next_msgs = Some((update_fulfill_htlcs[0].clone(), commitment_signed.clone()));
- },
- _ => panic!("Unexpected event"),
- }
+ mid_update_fulfill_dance!(node, prev_node, update_next_msgs);
+ } else if update_next_msgs {
+ next_msgs = get_next_msgs!(node);
} else {
- assert!(events.is_empty());
+ assert!(node.node.get_and_clear_pending_msg_events().is_empty());
}
if !skip_last && idx == expected_route.len() - 1 {
assert_eq!(expected_next_node, origin_node.node.get_our_node_id());
}
if !skip_last {
- update_fulfill_dance!(origin_node, expected_route.first().unwrap(), true);
+ last_update_fulfill_dance!(origin_node, expected_route.first().unwrap());
let events = origin_node.node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events[0] {
// ...now when the messages get delivered everyone should be happy
nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]).unwrap();
- let (as_revoke_msg, as_commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); // (2)
- assert!(as_commitment_signed.is_none()); // nodes[0] is awaiting nodes[1] revoke_and_ack
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); // (2)
+ let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
+ // nodes[0] is awaiting nodes[1] revoke_and_ack so get_event_msg's assert(len == 1) passes
check_added_monitors!(nodes[0], 1);
// deliver(1), generate (3):
- let (bs_revoke_msg, bs_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap();
- assert!(bs_commitment_signed.is_none()); // nodes[1] is awaiting nodes[0] revoke_and_ack
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap();
+ let bs_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
+ // nodes[1] is awaiting nodes[0] revoke_and_ack so get_event_msg's assert(len == 1) passes
check_added_monitors!(nodes[1], 1);
- let bs_update = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_msg).unwrap(); // deliver (2)
- assert!(bs_update.as_ref().unwrap().update_add_htlcs.is_empty()); // (4)
- assert!(bs_update.as_ref().unwrap().update_fulfill_htlcs.is_empty()); // (4)
- assert!(bs_update.as_ref().unwrap().update_fail_htlcs.is_empty()); // (4)
- assert!(bs_update.as_ref().unwrap().update_fail_malformed_htlcs.is_empty()); // (4)
- assert!(bs_update.as_ref().unwrap().update_fee.is_none()); // (4)
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); // deliver (2)
+ let bs_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
+ assert!(bs_update.update_add_htlcs.is_empty()); // (4)
+ assert!(bs_update.update_fulfill_htlcs.is_empty()); // (4)
+ assert!(bs_update.update_fail_htlcs.is_empty()); // (4)
+ assert!(bs_update.update_fail_malformed_htlcs.is_empty()); // (4)
+ assert!(bs_update.update_fee.is_none()); // (4)
check_added_monitors!(nodes[1], 1);
- let as_update = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_msg).unwrap(); // deliver (3)
- assert!(as_update.as_ref().unwrap().update_add_htlcs.is_empty()); // (5)
- assert!(as_update.as_ref().unwrap().update_fulfill_htlcs.is_empty()); // (5)
- assert!(as_update.as_ref().unwrap().update_fail_htlcs.is_empty()); // (5)
- assert!(as_update.as_ref().unwrap().update_fail_malformed_htlcs.is_empty()); // (5)
- assert!(as_update.as_ref().unwrap().update_fee.is_none()); // (5)
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); // deliver (3)
+ let as_update = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
+ assert!(as_update.update_add_htlcs.is_empty()); // (5)
+ assert!(as_update.update_fulfill_htlcs.is_empty()); // (5)
+ assert!(as_update.update_fail_htlcs.is_empty()); // (5)
+ assert!(as_update.update_fail_malformed_htlcs.is_empty()); // (5)
+ assert!(as_update.update_fee.is_none()); // (5)
check_added_monitors!(nodes[0], 1);
- let (as_second_revoke, as_second_commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_update.unwrap().commitment_signed).unwrap(); // deliver (4)
- assert!(as_second_commitment_signed.is_none()); // only (6)
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_update.commitment_signed).unwrap(); // deliver (4)
+ let as_second_revoke = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
+ // only (6) so get_event_msg's assert(len == 1) passes
check_added_monitors!(nodes[0], 1);
- let (bs_second_revoke, bs_second_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_update.unwrap().commitment_signed).unwrap(); // deliver (5)
- assert!(bs_second_commitment_signed.is_none());
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_update.commitment_signed).unwrap(); // deliver (5)
+ let bs_second_revoke = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
check_added_monitors!(nodes[1], 1);
- assert!(nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke).unwrap().is_none());
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke).unwrap();
check_added_monitors!(nodes[0], 1);
let events_2 = nodes[0].node.get_and_clear_pending_events();
_ => panic!("Unexpected event"),
}
- assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_revoke).unwrap().is_none()); // deliver (6)
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_revoke).unwrap(); // deliver (6)
check_added_monitors!(nodes[1], 1);
}
// ...now when the messages get delivered everyone should be happy
nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]).unwrap();
- let (as_revoke_msg, as_commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); // (2)
- assert!(as_commitment_signed.is_none()); // nodes[0] is awaiting nodes[1] revoke_and_ack
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); // (2)
+ let as_revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
+ // nodes[0] is awaiting nodes[1] revoke_and_ack so get_event_msg's assert(len == 1) passes
check_added_monitors!(nodes[0], 1);
- assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_msg).unwrap().is_none()); // deliver (2)
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_msg).unwrap(); // deliver (2)
check_added_monitors!(nodes[1], 1);
// We can't continue, sadly, because our (1) now has a bogus signature
// Deliver first update_fee/commitment_signed pair, generating (1) and (2):
nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg_1).unwrap();
- let (bs_revoke_msg, bs_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed_1).unwrap();
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed_1).unwrap();
+ let (bs_revoke_msg, bs_commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
check_added_monitors!(nodes[1], 1);
// nodes[0] is awaiting a revoke from nodes[1] before it will create a new commitment
nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), &update_msg_2).unwrap();
// Deliver (1), generating (3) and (4)
- let as_second_update = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_msg).unwrap();
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_msg).unwrap();
+ let as_second_update = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
check_added_monitors!(nodes[0], 1);
- assert!(as_second_update.as_ref().unwrap().update_add_htlcs.is_empty());
- assert!(as_second_update.as_ref().unwrap().update_fulfill_htlcs.is_empty());
- assert!(as_second_update.as_ref().unwrap().update_fail_htlcs.is_empty());
- assert!(as_second_update.as_ref().unwrap().update_fail_malformed_htlcs.is_empty());
+ assert!(as_second_update.update_add_htlcs.is_empty());
+ assert!(as_second_update.update_fulfill_htlcs.is_empty());
+ assert!(as_second_update.update_fail_htlcs.is_empty());
+ assert!(as_second_update.update_fail_malformed_htlcs.is_empty());
// Check that the update_fee newly generated matches what we delivered:
- assert_eq!(as_second_update.as_ref().unwrap().update_fee.as_ref().unwrap().channel_id, update_msg_2.channel_id);
- assert_eq!(as_second_update.as_ref().unwrap().update_fee.as_ref().unwrap().feerate_per_kw, update_msg_2.feerate_per_kw);
+ assert_eq!(as_second_update.update_fee.as_ref().unwrap().channel_id, update_msg_2.channel_id);
+ assert_eq!(as_second_update.update_fee.as_ref().unwrap().feerate_per_kw, update_msg_2.feerate_per_kw);
// Deliver (2) commitment_signed
- let (as_revoke_msg, as_commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), bs_commitment_signed.as_ref().unwrap()).unwrap();
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_commitment_signed).unwrap();
+ let as_revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
check_added_monitors!(nodes[0], 1);
- assert!(as_commitment_signed.is_none());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
- assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_msg).unwrap().is_none());
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_msg).unwrap();
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[1], 1);
// Delever (4)
- let (bs_second_revoke, bs_second_commitment) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_second_update.unwrap().commitment_signed).unwrap();
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_second_update.commitment_signed).unwrap();
+ let (bs_second_revoke, bs_second_commitment) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
check_added_monitors!(nodes[1], 1);
- assert!(nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke).unwrap().is_none());
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke).unwrap();
+ assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[0], 1);
- let (as_second_revoke, as_second_commitment) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment.unwrap()).unwrap();
- assert!(as_second_commitment.is_none());
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment).unwrap();
+ let as_second_revoke = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
check_added_monitors!(nodes[0], 1);
- assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_revoke).unwrap().is_none());
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_revoke).unwrap();
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[1], 1);
}
let feerate = get_feerate!(nodes[0]);
nodes[0].node.update_fee(channel_id, feerate+20).unwrap();
+ check_added_monitors!(nodes[0], 1);
let events_0 = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events_0.len(), 1);
};
nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap();
- let (revoke_msg, commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap();
- let commitment_signed = commitment_signed.unwrap();
- check_added_monitors!(nodes[0], 1);
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap();
+ let (revoke_msg, commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
check_added_monitors!(nodes[1], 1);
- let resp_option = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap();
- assert!(resp_option.is_none());
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap();
+ assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[0], 1);
- let (revoke_msg, commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap();
- assert!(commitment_signed.is_none());
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap();
+ let revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
check_added_monitors!(nodes[0], 1);
- let resp_option = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg).unwrap();
- assert!(resp_option.is_none());
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg).unwrap();
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[1], 1);
}
let feerate = get_feerate!(nodes[0]);
nodes[0].node.update_fee(channel_id, feerate+20).unwrap();
+ check_added_monitors!(nodes[0], 1);
let events_0 = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events_0.len(), 1);
_ => panic!("Unexpected event"),
};
nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap();
- check_added_monitors!(nodes[0], 1);
- let (revoke_msg, commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap();
- let commitment_signed = commitment_signed.unwrap();
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap();
+ let (revoke_msg, commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
check_added_monitors!(nodes[1], 1);
let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 800000, TEST_FINAL_CLTV).unwrap();
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
// node[1] has nothing to do
- let resp_option = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap();
- assert!(resp_option.is_none());
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap();
+ assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[0], 1);
- let (revoke_msg, commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap();
- assert!(commitment_signed.is_none());
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap();
+ let revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
check_added_monitors!(nodes[0], 1);
- let resp_option = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg).unwrap();
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg).unwrap();
+ check_added_monitors!(nodes[1], 1);
// AwaitingRemoteRevoke ends here
- let commitment_update = resp_option.unwrap();
+ let commitment_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
assert_eq!(commitment_update.update_add_htlcs.len(), 1);
assert_eq!(commitment_update.update_fulfill_htlcs.len(), 0);
assert_eq!(commitment_update.update_fail_htlcs.len(), 0);
assert_eq!(commitment_update.update_fee.is_none(), true);
nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &commitment_update.update_add_htlcs[0]).unwrap();
- let (revoke, commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_update.commitment_signed).unwrap();
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_update.commitment_signed).unwrap();
check_added_monitors!(nodes[0], 1);
+ let (revoke, commitment_signed) = get_revoke_commit_msgs!(nodes[0], nodes[1].node.get_our_node_id());
+
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke).unwrap();
check_added_monitors!(nodes[1], 1);
- let commitment_signed = commitment_signed.unwrap();
- let resp_option = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke).unwrap();
- check_added_monitors!(nodes[1], 1);
- assert!(resp_option.is_none());
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
- let (revoke, commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &commitment_signed).unwrap();
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &commitment_signed).unwrap();
check_added_monitors!(nodes[1], 1);
- assert!(commitment_signed.is_none());
- let resp_option = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke).unwrap();
+ let revoke = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
+
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke).unwrap();
check_added_monitors!(nodes[0], 1);
- assert!(resp_option.is_none());
+ assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
let events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
// Create and deliver (1)...
let feerate = get_feerate!(nodes[0]);
nodes[0].node.update_fee(channel_id, feerate+20).unwrap();
+ check_added_monitors!(nodes[0], 1);
let events_0 = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events_0.len(), 1);
nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap();
// Generate (2) and (3):
- let (revoke_msg, commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap();
- let commitment_signed_0 = commitment_signed.unwrap();
- check_added_monitors!(nodes[0], 1);
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap();
+ let (revoke_msg, commitment_signed_0) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
check_added_monitors!(nodes[1], 1);
// Deliver (2):
- let resp_option = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap();
- assert!(resp_option.is_none());
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap();
+ assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[0], 1);
// Create and deliver (4)...
nodes[0].node.update_fee(channel_id, feerate+30).unwrap();
+ check_added_monitors!(nodes[0], 1);
let events_0 = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events_0.len(), 1);
let (update_msg, commitment_signed) = match events_0[0] {
},
_ => panic!("Unexpected event"),
};
- nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap();
- let (revoke_msg, commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap();
- // ... creating (5)
- assert!(commitment_signed.is_none());
- check_added_monitors!(nodes[0], 1);
+ nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap();
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap();
check_added_monitors!(nodes[1], 1);
+ // ... creating (5)
+ let revoke_msg = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
// Handle (3), creating (6):
- let (revoke_msg_0, commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed_0).unwrap();
- assert!(commitment_signed.is_none());
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed_0).unwrap();
check_added_monitors!(nodes[0], 1);
+ let revoke_msg_0 = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
// Deliver (5):
- let resp_option = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap();
- assert!(resp_option.is_none());
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap();
+ assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[0], 1);
// Deliver (6), creating (7):
- let resp_option = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg_0).unwrap();
- let commitment_signed = resp_option.unwrap().commitment_signed;
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg_0).unwrap();
+ let commitment_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
+ assert!(commitment_update.update_add_htlcs.is_empty());
+ assert!(commitment_update.update_fulfill_htlcs.is_empty());
+ assert!(commitment_update.update_fail_htlcs.is_empty());
+ assert!(commitment_update.update_fail_malformed_htlcs.is_empty());
+ assert!(commitment_update.update_fee.is_none());
check_added_monitors!(nodes[1], 1);
// Deliver (7)
- let (revoke_msg, commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap();
- assert!(commitment_signed.is_none());
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_update.commitment_signed).unwrap();
check_added_monitors!(nodes[0], 1);
- let resp_option = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg).unwrap();
- assert!(resp_option.is_none());
+ let revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
+
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg).unwrap();
check_added_monitors!(nodes[1], 1);
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
assert_eq!(get_feerate!(nodes[0]), feerate + 30);
assert_eq!(get_feerate!(nodes[1]), feerate + 30);
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
// flush the pending htlc
- let (as_revoke_and_ack, as_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event_1.commitment_msg).unwrap();
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event_1.commitment_msg).unwrap();
+ let (as_revoke_and_ack, as_commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
check_added_monitors!(nodes[1], 1);
- let commitment_update_2 = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_revoke_and_ack).unwrap().unwrap();
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_revoke_and_ack).unwrap();
check_added_monitors!(nodes[0], 1);
- let (bs_revoke_and_ack, bs_none) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &as_commitment_signed.unwrap()).unwrap();
- assert!(bs_none.is_none());
+ let commitment_update_2 = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
+
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &as_commitment_signed).unwrap();
+ let bs_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
check_added_monitors!(nodes[0], 1);
- assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &bs_revoke_and_ack).unwrap().is_none());
+
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &bs_revoke_and_ack).unwrap();
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable!(nodes[1]);
nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]).unwrap();
nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg).unwrap();
check_added_monitors!(nodes[2], 1);
+ let (_, _) = get_revoke_commit_msgs!(nodes[2], nodes[1].node.get_our_node_id());
// nodes[2] now has the latest commitment transaction, but hasn't revoked its previous
// state or updated nodes[1]' state. Now force-close and broadcast that commitment/HTLC
assert_eq!(channel_state.short_to_id.len(), 0);
}
+ macro_rules! get_chan_reestablish_msgs {
+ ($src_node: expr, $dst_node: expr) => {
+ {
+ let mut res = Vec::with_capacity(1);
+ for msg in $src_node.node.get_and_clear_pending_msg_events() {
+ if let MessageSendEvent::SendChannelReestablish { ref node_id, ref msg } = msg {
+ assert_eq!(*node_id, $dst_node.node.get_our_node_id());
+ res.push(msg.clone());
+ } else {
+ panic!("Unexpected event")
+ }
+ }
+ res
+ }
+ }
+ }
+
+ macro_rules! handle_chan_reestablish_msgs {
+ ($src_node: expr, $dst_node: expr) => {
+ {
+ let msg_events = $src_node.node.get_and_clear_pending_msg_events();
+ let mut idx = 0;
+ let funding_locked = if let Some(&MessageSendEvent::SendFundingLocked { ref node_id, ref msg }) = msg_events.get(0) {
+ idx += 1;
+ assert_eq!(*node_id, $dst_node.node.get_our_node_id());
+ Some(msg.clone())
+ } else {
+ None
+ };
+
+ let mut revoke_and_ack = None;
+ let mut commitment_update = None;
+ let order = if let Some(ev) = msg_events.get(idx) {
+ idx += 1;
+ match ev {
+ &MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => {
+ assert_eq!(*node_id, $dst_node.node.get_our_node_id());
+ revoke_and_ack = Some(msg.clone());
+ RAACommitmentOrder::RevokeAndACKFirst
+ },
+ &MessageSendEvent::UpdateHTLCs { ref node_id, ref updates } => {
+ assert_eq!(*node_id, $dst_node.node.get_our_node_id());
+ commitment_update = Some(updates.clone());
+ RAACommitmentOrder::CommitmentFirst
+ },
+ _ => panic!("Unexpected event"),
+ }
+ } else {
+ RAACommitmentOrder::CommitmentFirst
+ };
+
+ if let Some(ev) = msg_events.get(idx) {
+ match ev {
+ &MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => {
+ assert_eq!(*node_id, $dst_node.node.get_our_node_id());
+ assert!(revoke_and_ack.is_none());
+ revoke_and_ack = Some(msg.clone());
+ },
+ &MessageSendEvent::UpdateHTLCs { ref node_id, ref updates } => {
+ assert_eq!(*node_id, $dst_node.node.get_our_node_id());
+ assert!(commitment_update.is_none());
+ commitment_update = Some(updates.clone());
+ },
+ _ => panic!("Unexpected event"),
+ }
+ }
+
+ (funding_locked, revoke_and_ack, commitment_update, order)
+ }
+ }
+ }
+
/// pending_htlc_adds includes both the holding cell and in-flight update_add_htlcs, whereas
/// for claims/fails they are separated out.
fn reconnect_nodes(node_a: &Node, node_b: &Node, pre_all_htlcs: bool, pending_htlc_adds: (i64, i64), pending_htlc_claims: (usize, usize), pending_cell_htlc_claims: (usize, usize), pending_cell_htlc_fails: (usize, usize), pending_raa: (bool, bool)) {
- let reestablish_1 = node_a.node.peer_connected(&node_b.node.get_our_node_id());
- let reestablish_2 = node_b.node.peer_connected(&node_a.node.get_our_node_id());
+ node_a.node.peer_connected(&node_b.node.get_our_node_id());
+ let reestablish_1 = get_chan_reestablish_msgs!(node_a, node_b);
+ node_b.node.peer_connected(&node_a.node.get_our_node_id());
+ let reestablish_2 = get_chan_reestablish_msgs!(node_b, node_a);
let mut resp_1 = Vec::new();
for msg in reestablish_1 {
- resp_1.push(node_b.node.handle_channel_reestablish(&node_a.node.get_our_node_id(), &msg).unwrap());
+ node_b.node.handle_channel_reestablish(&node_a.node.get_our_node_id(), &msg).unwrap();
+ resp_1.push(handle_chan_reestablish_msgs!(node_b, node_a));
}
if pending_cell_htlc_claims.0 != 0 || pending_cell_htlc_fails.0 != 0 {
check_added_monitors!(node_b, 1);
let mut resp_2 = Vec::new();
for msg in reestablish_2 {
- resp_2.push(node_a.node.handle_channel_reestablish(&node_b.node.get_our_node_id(), &msg).unwrap());
+ node_a.node.handle_channel_reestablish(&node_b.node.get_our_node_id(), &msg).unwrap();
+ resp_2.push(handle_chan_reestablish_msgs!(node_a, node_b));
}
if pending_cell_htlc_claims.1 != 0 || pending_cell_htlc_fails.1 != 0 {
check_added_monitors!(node_a, 1);
for chan_msgs in resp_1.drain(..) {
if pre_all_htlcs {
- let a = node_a.node.handle_funding_locked(&node_b.node.get_our_node_id(), &chan_msgs.0.unwrap());
- let _announcement_sigs_opt = a.unwrap();
- //TODO: Test announcement_sigs re-sending when we've implemented it
+ node_a.node.handle_funding_locked(&node_b.node.get_our_node_id(), &chan_msgs.0.unwrap()).unwrap();
+ let announcement_event = node_a.node.get_and_clear_pending_msg_events();
+ if !announcement_event.is_empty() {
+ assert_eq!(announcement_event.len(), 1);
+ if let MessageSendEvent::SendAnnouncementSignatures { .. } = announcement_event[0] {
+ //TODO: Test announcement_sigs re-sending
+ } else { panic!("Unexpected event!"); }
+ }
} else {
assert!(chan_msgs.0.is_none());
}
if pending_raa.0 {
- assert!(chan_msgs.3 == msgs::RAACommitmentOrder::RevokeAndACKFirst);
- assert!(node_a.node.handle_revoke_and_ack(&node_b.node.get_our_node_id(), &chan_msgs.1.unwrap()).unwrap().is_none());
+ assert!(chan_msgs.3 == RAACommitmentOrder::RevokeAndACKFirst);
+ node_a.node.handle_revoke_and_ack(&node_b.node.get_our_node_id(), &chan_msgs.1.unwrap()).unwrap();
+ assert!(node_a.node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(node_a, 1);
} else {
assert!(chan_msgs.1.is_none());
if pending_htlc_adds.0 != -1 { // We use -1 to denote a response commitment_signed
commitment_signed_dance!(node_a, node_b, commitment_update.commitment_signed, false);
} else {
- let (as_revoke_and_ack, as_commitment_signed) = node_a.node.handle_commitment_signed(&node_b.node.get_our_node_id(), &commitment_update.commitment_signed).unwrap();
+ node_a.node.handle_commitment_signed(&node_b.node.get_our_node_id(), &commitment_update.commitment_signed).unwrap();
check_added_monitors!(node_a, 1);
- assert!(as_commitment_signed.is_none());
- assert!(node_b.node.handle_revoke_and_ack(&node_a.node.get_our_node_id(), &as_revoke_and_ack).unwrap().is_none());
+ let as_revoke_and_ack = get_event_msg!(node_a, MessageSendEvent::SendRevokeAndACK, node_b.node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
+ node_b.node.handle_revoke_and_ack(&node_a.node.get_our_node_id(), &as_revoke_and_ack).unwrap();
+ assert!(node_b.node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(node_b, 1);
}
} else {
for chan_msgs in resp_2.drain(..) {
if pre_all_htlcs {
- let _announcement_sigs_opt = node_b.node.handle_funding_locked(&node_a.node.get_our_node_id(), &chan_msgs.0.unwrap()).unwrap();
- //TODO: Test announcement_sigs re-sending when we've implemented it
+ node_b.node.handle_funding_locked(&node_a.node.get_our_node_id(), &chan_msgs.0.unwrap()).unwrap();
+ let announcement_event = node_b.node.get_and_clear_pending_msg_events();
+ if !announcement_event.is_empty() {
+ assert_eq!(announcement_event.len(), 1);
+ if let MessageSendEvent::SendAnnouncementSignatures { .. } = announcement_event[0] {
+ //TODO: Test announcement_sigs re-sending
+ } else { panic!("Unexpected event!"); }
+ }
} else {
assert!(chan_msgs.0.is_none());
}
if pending_raa.1 {
- assert!(chan_msgs.3 == msgs::RAACommitmentOrder::RevokeAndACKFirst);
- assert!(node_b.node.handle_revoke_and_ack(&node_a.node.get_our_node_id(), &chan_msgs.1.unwrap()).unwrap().is_none());
+ assert!(chan_msgs.3 == RAACommitmentOrder::RevokeAndACKFirst);
+ node_b.node.handle_revoke_and_ack(&node_a.node.get_our_node_id(), &chan_msgs.1.unwrap()).unwrap();
+ assert!(node_b.node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(node_b, 1);
} else {
assert!(chan_msgs.1.is_none());
if pending_htlc_adds.1 != -1 { // We use -1 to denote a response commitment_signed
commitment_signed_dance!(node_b, node_a, commitment_update.commitment_signed, false);
} else {
- let (bs_revoke_and_ack, bs_commitment_signed) = node_b.node.handle_commitment_signed(&node_a.node.get_our_node_id(), &commitment_update.commitment_signed).unwrap();
+ node_b.node.handle_commitment_signed(&node_a.node.get_our_node_id(), &commitment_update.commitment_signed).unwrap();
check_added_monitors!(node_b, 1);
- assert!(bs_commitment_signed.is_none());
- assert!(node_a.node.handle_revoke_and_ack(&node_b.node.get_our_node_id(), &bs_revoke_and_ack).unwrap().is_none());
+ let bs_revoke_and_ack = get_event_msg!(node_b, MessageSendEvent::SendRevokeAndACK, node_a.node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
+ node_a.node.handle_revoke_and_ack(&node_b.node.get_our_node_id(), &bs_revoke_and_ack).unwrap();
+ assert!(node_a.node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(node_a, 1);
}
} else {
// Drop the payment_event messages, and let them get re-generated in reconnect_nodes!
} else {
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).unwrap();
- let (bs_revoke_and_ack, bs_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap();
- check_added_monitors!(nodes[1], 1);
-
if messages_delivered >= 3 {
- assert!(nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap().is_none());
- check_added_monitors!(nodes[0], 1);
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap();
+ check_added_monitors!(nodes[1], 1);
+ let (bs_revoke_and_ack, bs_commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
if messages_delivered >= 4 {
- let (as_revoke_and_ack, as_commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_commitment_signed.unwrap()).unwrap();
- assert!(as_commitment_signed.is_none());
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap();
+ assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[0], 1);
if messages_delivered >= 5 {
- assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap().is_none());
- check_added_monitors!(nodes[1], 1);
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_commitment_signed).unwrap();
+ let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
+ check_added_monitors!(nodes[0], 1);
+
+ if messages_delivered >= 6 {
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap();
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
+ check_added_monitors!(nodes[1], 1);
+ }
}
}
}
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
- if messages_delivered < 2 {
+ if messages_delivered < 3 {
// Even if the funding_locked messages get exchanged, as long as nothing further was
// received on either side, both sides will need to resend them.
reconnect_nodes(&nodes[0], &nodes[1], true, (0, 1), (0, 0), (0, 0), (0, 0), (false, false));
- } else if messages_delivered == 2 {
+ } else if messages_delivered == 3 {
// nodes[0] still wants its RAA + commitment_signed
reconnect_nodes(&nodes[0], &nodes[1], false, (-1, 0), (0, 0), (0, 0), (0, 0), (true, false));
- } else if messages_delivered == 3 {
+ } else if messages_delivered == 4 {
// nodes[0] still wants its commitment_signed
reconnect_nodes(&nodes[0], &nodes[1], false, (-1, 0), (0, 0), (0, 0), (0, 0), (false, false));
- } else if messages_delivered == 4 {
+ } else if messages_delivered == 5 {
// nodes[1] still wants its final RAA
reconnect_nodes(&nodes[0], &nodes[1], false, (0, 0), (0, 0), (0, 0), (0, 0), (false, true));
- } else if messages_delivered == 5 {
+ } else if messages_delivered == 6 {
// Everything was delivered...
reconnect_nodes(&nodes[0], &nodes[1], false, (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
}
}
if messages_delivered >= 2 {
- let (as_revoke_and_ack, as_commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap();
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap();
check_added_monitors!(nodes[0], 1);
+ let (as_revoke_and_ack, as_commitment_signed) = get_revoke_commit_msgs!(nodes[0], nodes[1].node.get_our_node_id());
if messages_delivered >= 3 {
- assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap().is_none());
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap();
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[1], 1);
if messages_delivered >= 4 {
- let (bs_revoke_and_ack, bs_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_signed.unwrap()).unwrap();
- assert!(bs_commitment_signed.is_none());
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_signed).unwrap();
+ let bs_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
check_added_monitors!(nodes[1], 1);
if messages_delivered >= 5 {
- assert!(nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap().is_none());
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap();
+ assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[0], 1);
}
}
do_test_drop_messages_peer_disconnect(0);
do_test_drop_messages_peer_disconnect(1);
do_test_drop_messages_peer_disconnect(2);
+ do_test_drop_messages_peer_disconnect(3);
}
#[test]
fn test_drop_messages_peer_disconnect_b() {
- do_test_drop_messages_peer_disconnect(3);
do_test_drop_messages_peer_disconnect(4);
do_test_drop_messages_peer_disconnect(5);
+ do_test_drop_messages_peer_disconnect(6);
}
#[test]
let events_1 = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events_1.len(), 1);
match events_1[0] {
- MessageSendEvent::SendFundingLocked { ref node_id, msg: _, ref announcement_sigs } => {
+ MessageSendEvent::SendFundingLocked { ref node_id, msg: _ } => {
assert_eq!(*node_id, nodes[1].node.get_our_node_id());
- assert!(announcement_sigs.is_none());
},
_ => panic!("Unexpected event"),
}
let events_2 = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(events_2.len(), 1);
match events_2[0] {
- MessageSendEvent::SendFundingLocked { ref node_id, msg: _, ref announcement_sigs } => {
+ MessageSendEvent::SendFundingLocked { ref node_id, msg: _ } => {
assert_eq!(*node_id, nodes[0].node.get_our_node_id());
- assert!(announcement_sigs.is_none());
},
_ => panic!("Unexpected event"),
}
_ => panic!("Unexpected event"),
}
- let (_, commitment_update) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), commitment_signed).unwrap();
- assert!(commitment_update.is_none());
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), commitment_signed).unwrap();
+ let _ = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
check_added_monitors!(nodes[0], 1);
},
_ => panic!("Unexpected event"),
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
- let reestablish_1 = nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id());
+ nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id());
+ let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]);
assert_eq!(reestablish_1.len(), 1);
- let reestablish_2 = nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id());
+ nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id());
+ let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
assert_eq!(reestablish_2.len(), 1);
- let as_resp = nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]).unwrap();
- let bs_resp = nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]).unwrap();
+ nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]).unwrap();
+ let as_resp = handle_chan_reestablish_msgs!(nodes[0], nodes[1]);
+ nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]).unwrap();
+ let bs_resp = handle_chan_reestablish_msgs!(nodes[1], nodes[0]);
assert!(as_resp.0.is_none());
assert!(bs_resp.0.is_none());
assert!(bs_resp.1.is_none());
assert!(bs_resp.2.is_none());
- assert!(as_resp.3 == msgs::RAACommitmentOrder::CommitmentFirst);
+ assert!(as_resp.3 == RAACommitmentOrder::CommitmentFirst);
assert_eq!(as_resp.2.as_ref().unwrap().update_add_htlcs.len(), 1);
assert!(as_resp.2.as_ref().unwrap().update_fulfill_htlcs.is_empty());
assert!(as_resp.2.as_ref().unwrap().update_fail_malformed_htlcs.is_empty());
assert!(as_resp.2.as_ref().unwrap().update_fee.is_none());
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &as_resp.2.as_ref().unwrap().update_add_htlcs[0]).unwrap();
- let (bs_revoke_and_ack, bs_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_resp.2.as_ref().unwrap().commitment_signed).unwrap();
- assert!(bs_commitment_signed.is_none());
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_resp.2.as_ref().unwrap().commitment_signed).unwrap();
+ let bs_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
check_added_monitors!(nodes[1], 1);
- let bs_second_commitment_signed = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), as_resp.1.as_ref().unwrap()).unwrap().unwrap();
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), as_resp.1.as_ref().unwrap()).unwrap();
+ let bs_second_commitment_signed = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
assert!(bs_second_commitment_signed.update_add_htlcs.is_empty());
assert!(bs_second_commitment_signed.update_fulfill_htlcs.is_empty());
assert!(bs_second_commitment_signed.update_fail_htlcs.is_empty());
assert!(bs_second_commitment_signed.update_fee.is_none());
check_added_monitors!(nodes[1], 1);
- let as_commitment_signed = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap().unwrap();
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap();
+ let as_commitment_signed = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
assert!(as_commitment_signed.update_add_htlcs.is_empty());
assert!(as_commitment_signed.update_fulfill_htlcs.is_empty());
assert!(as_commitment_signed.update_fail_htlcs.is_empty());
assert!(as_commitment_signed.update_fee.is_none());
check_added_monitors!(nodes[0], 1);
- let (as_revoke_and_ack, as_second_commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment_signed.commitment_signed).unwrap();
- assert!(as_second_commitment_signed.is_none());
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment_signed.commitment_signed).unwrap();
+ let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
check_added_monitors!(nodes[0], 1);
- let (bs_second_revoke_and_ack, bs_third_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_signed.commitment_signed).unwrap();
- assert!(bs_third_commitment_signed.is_none());
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_signed.commitment_signed).unwrap();
+ let bs_second_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
check_added_monitors!(nodes[1], 1);
- assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap().is_none());
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap();
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[1], 1);
let events_4 = nodes[1].node.get_and_clear_pending_events();
_ => panic!("Unexpected event"),
}
- assert!(nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke_and_ack).unwrap().is_none());
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke_and_ack).unwrap();
+ assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[0], 1);
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
- let reestablish_1 = nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id());
+ nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id());
+ let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]);
assert_eq!(reestablish_1.len(), 1);
- let reestablish_2 = nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id());
+ nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id());
+ let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
assert_eq!(reestablish_2.len(), 1);
- let as_resp = nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]).unwrap();
- let bs_resp = nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]).unwrap();
+ nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]).unwrap();
+ let as_resp = handle_chan_reestablish_msgs!(nodes[0], nodes[1]);
+ nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]).unwrap();
+ let bs_resp = handle_chan_reestablish_msgs!(nodes[1], nodes[0]);
assert!(as_resp.0.is_none());
assert!(bs_resp.0.is_none());
assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
- let reestablish_1 = nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id());
+ nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id());
+ let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]);
assert_eq!(reestablish_1.len(), 1);
- let reestablish_2 = nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id());
+ nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id());
+ let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
assert_eq!(reestablish_2.len(), 1);
- let mut as_resp = nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]).unwrap();
+ nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]).unwrap();
check_added_monitors!(nodes[0], 0);
- let mut bs_resp = nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]).unwrap();
+ let mut as_resp = handle_chan_reestablish_msgs!(nodes[0], nodes[1]);
+ nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]).unwrap();
check_added_monitors!(nodes[1], 0);
+ let mut bs_resp = handle_chan_reestablish_msgs!(nodes[1], nodes[0]);
assert!(as_resp.0.is_none());
assert!(bs_resp.0.is_none());
assert!(as_resp.1.is_some());
assert!(as_resp.2.is_some());
- assert!(as_resp.3 == msgs::RAACommitmentOrder::CommitmentFirst);
+ assert!(as_resp.3 == RAACommitmentOrder::CommitmentFirst);
} else {
assert!(bs_resp.2.as_ref().unwrap().update_add_htlcs.is_empty());
assert!(bs_resp.2.as_ref().unwrap().update_fail_htlcs.is_empty());
_ => panic!("Unexpected event"),
}
- let (as_resp_raa, as_resp_cu) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_resp.2.as_ref().unwrap().commitment_signed).unwrap();
- assert!(as_resp_cu.is_none());
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_resp.2.as_ref().unwrap().commitment_signed).unwrap();
+ let as_resp_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
check_added_monitors!(nodes[0], 1);
as_resp.1 = Some(as_resp_raa);
assert_eq!(payment_event.node_id, nodes[1].node.get_our_node_id());
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).unwrap();
- let (bs_revoke_and_ack, bs_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap();
- assert!(bs_commitment_signed.is_none()); // nodes[1] is awaiting an RAA from nodes[0] still
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap();
+ let bs_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
+ // nodes[1] is awaiting an RAA from nodes[0] still so get_event_msg's assert(len == 1) passes
check_added_monitors!(nodes[1], 1);
if disconnect_count & !disconnect_flags > 2 {
let bs_second_commitment_update;
macro_rules! handle_bs_raa { () => {
- as_commitment_update = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap().unwrap();
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap();
+ as_commitment_update = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
assert!(as_commitment_update.update_add_htlcs.is_empty());
assert!(as_commitment_update.update_fulfill_htlcs.is_empty());
assert!(as_commitment_update.update_fail_htlcs.is_empty());
} }
macro_rules! handle_initial_raa { () => {
- bs_second_commitment_update = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &initial_revoke_and_ack).unwrap().unwrap();
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &initial_revoke_and_ack).unwrap();
+ bs_second_commitment_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
assert!(bs_second_commitment_update.update_add_htlcs.is_empty());
assert!(bs_second_commitment_update.update_fulfill_htlcs.is_empty());
assert!(bs_second_commitment_update.update_fail_htlcs.is_empty());
assert!(as_resp.2.unwrap() == as_commitment_update);
assert!(bs_resp.2.is_none());
- assert!(as_resp.3 == msgs::RAACommitmentOrder::RevokeAndACKFirst);
+ assert!(as_resp.3 == RAACommitmentOrder::RevokeAndACKFirst);
}
handle_initial_raa!();
assert!(as_resp.2.is_none());
assert!(bs_resp.2.unwrap() == bs_second_commitment_update);
- assert!(bs_resp.3 == msgs::RAACommitmentOrder::RevokeAndACKFirst);
+ assert!(bs_resp.3 == RAACommitmentOrder::RevokeAndACKFirst);
}
handle_bs_raa!();
}
}
- let (as_revoke_and_ack, as_commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment_update.commitment_signed).unwrap();
- assert!(as_commitment_signed.is_none());
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment_update.commitment_signed).unwrap();
+ let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
check_added_monitors!(nodes[0], 1);
- let (bs_second_revoke_and_ack, bs_third_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_update.commitment_signed).unwrap();
- assert!(bs_third_commitment_signed.is_none());
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_update.commitment_signed).unwrap();
+ let bs_second_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
+ // No commitment_signed so get_event_msg's assert(len == 1) passes
check_added_monitors!(nodes[1], 1);
- assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap().is_none());
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap();
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[1], 1);
- assert!(nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke_and_ack).unwrap().is_none());
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke_and_ack).unwrap();
+ assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[0], 1);
expect_pending_htlcs_forwardable!(nodes[1]);
projects / rust-lightning / blobdiff