// Since this struct is returned in `list_channels` methods, expose it here in case users want to
// construct one themselves.
use crate::ln::{inbound_payment, PaymentHash, PaymentPreimage, PaymentSecret};
-use crate::ln::channel::{Channel, ChannelContext, ChannelError, ChannelUpdateStatus, ShutdownResult, UpdateFulfillCommitFetch, OutboundV1Channel, InboundV1Channel};
+use crate::ln::channel::{Channel, ChannelContext, ChannelError, ChannelUpdateStatus, ShutdownResult, UnfundedChannelContext, UpdateFulfillCommitFetch, OutboundV1Channel, InboundV1Channel};
use crate::ln::features::{ChannelFeatures, ChannelTypeFeatures, InitFeatures, NodeFeatures};
#[cfg(any(feature = "_test_utils", test))]
use crate::ln::features::Bolt11InvoiceFeatures;
use crate::ln::msgs::{ChannelMessageHandler, DecodeError, LightningError};
#[cfg(test)]
use crate::ln::outbound_payment;
-use crate::ln::outbound_payment::{OutboundPayments, PaymentAttempts, PendingOutboundPayment};
+use crate::ln::outbound_payment::{OutboundPayments, PaymentAttempts, PendingOutboundPayment, SendAlongPathArgs};
use crate::ln::wire::Encode;
use crate::sign::{EntropySource, KeysManager, NodeSigner, Recipient, SignerProvider, ChannelSigner, WriteableEcdsaChannelSigner};
use crate::util::config::{UserConfig, ChannelConfig, ChannelConfigUpdate};
err: msgs::LightningError,
chan_id: Option<([u8; 32], u128)>, // If Some a channel of ours has been closed
shutdown_finish: Option<(ShutdownResult, Option<msgs::ChannelUpdate>)>,
+ channel_capacity: Option<u64>,
}
impl MsgHandleErrInternal {
#[inline]
},
chan_id: None,
shutdown_finish: None,
+ channel_capacity: None,
}
}
#[inline]
fn from_no_close(err: msgs::LightningError) -> Self {
- Self { err, chan_id: None, shutdown_finish: None }
+ Self { err, chan_id: None, shutdown_finish: None, channel_capacity: None }
}
#[inline]
- fn from_finish_shutdown(err: String, channel_id: [u8; 32], user_channel_id: u128, shutdown_res: ShutdownResult, channel_update: Option<msgs::ChannelUpdate>) -> Self {
+ fn from_finish_shutdown(err: String, channel_id: [u8; 32], user_channel_id: u128, shutdown_res: ShutdownResult, channel_update: Option<msgs::ChannelUpdate>, channel_capacity: u64) -> Self {
Self {
err: LightningError {
err: err.clone(),
},
chan_id: Some((channel_id, user_channel_id)),
shutdown_finish: Some((shutdown_res, channel_update)),
+ channel_capacity: Some(channel_capacity)
}
}
#[inline]
},
chan_id: None,
shutdown_finish: None,
+ channel_capacity: None,
}
}
}
match $internal {
Ok(msg) => Ok(msg),
- Err(MsgHandleErrInternal { err, chan_id, shutdown_finish }) => {
+ Err(MsgHandleErrInternal { err, chan_id, shutdown_finish, channel_capacity }) => {
let mut msg_events = Vec::with_capacity(2);
if let Some((shutdown_res, update_option)) = shutdown_finish {
if let Some((channel_id, user_channel_id)) = chan_id {
$self.pending_events.lock().unwrap().push_back((events::Event::ChannelClosed {
channel_id, user_channel_id,
- reason: ClosureReason::ProcessingError { err: err.err.clone() }
+ reason: ClosureReason::ProcessingError { err: err.err.clone() },
+ counterparty_node_id: Some($counterparty_node_id),
+ channel_capacity_sats: channel_capacity,
}, None));
}
}
update_maps_on_chan_removal!($self, &$channel.context);
let shutdown_res = $channel.context.force_shutdown(true);
(true, MsgHandleErrInternal::from_finish_shutdown(msg, *$channel_id, $channel.context.get_user_id(),
- shutdown_res, $self.get_channel_update_for_broadcast(&$channel).ok()))
+ shutdown_res, $self.get_channel_update_for_broadcast(&$channel).ok(), $channel.context.get_value_satoshis()))
},
}
};
update_maps_on_chan_removal!($self, &$channel_context);
let shutdown_res = $channel_context.force_shutdown(false);
(true, MsgHandleErrInternal::from_finish_shutdown(msg, *$channel_id, $channel_context.get_user_id(),
- shutdown_res, None))
+ shutdown_res, None, $channel_context.get_value_satoshis()))
},
}
}
let res = Err(MsgHandleErrInternal::from_finish_shutdown(
"ChannelMonitor storage failure".to_owned(), $chan.context.channel_id(),
$chan.context.get_user_id(), $chan.context.force_shutdown(false),
- $self.get_channel_update_for_broadcast(&$chan).ok()));
+ $self.get_channel_update_for_broadcast(&$chan).ok(), $chan.context.get_value_satoshis()));
$remove;
res
},
pending_events_lock.push_back((events::Event::ChannelClosed {
channel_id: context.channel_id(),
user_channel_id: context.get_user_id(),
- reason: closure_reason
+ reason: closure_reason,
+ counterparty_node_id: Some(context.get_counterparty_node_id()),
+ channel_capacity_sats: Some(context.get_value_satoshis()),
}, None));
}
#[cfg(test)]
pub(crate) fn test_send_payment_along_path(&self, path: &Path, payment_hash: &PaymentHash, recipient_onion: RecipientOnionFields, total_value: u64, cur_height: u32, payment_id: PaymentId, keysend_preimage: &Option<PaymentPreimage>, session_priv_bytes: [u8; 32]) -> Result<(), APIError> {
let _lck = self.total_consistency_lock.read().unwrap();
- self.send_payment_along_path(path, payment_hash, recipient_onion, total_value, cur_height, payment_id, keysend_preimage, session_priv_bytes)
+ self.send_payment_along_path(SendAlongPathArgs {
+ path, payment_hash, recipient_onion, total_value, cur_height, payment_id, keysend_preimage,
+ session_priv_bytes
+ })
}
- fn send_payment_along_path(&self, path: &Path, payment_hash: &PaymentHash, recipient_onion: RecipientOnionFields, total_value: u64, cur_height: u32, payment_id: PaymentId, keysend_preimage: &Option<PaymentPreimage>, session_priv_bytes: [u8; 32]) -> Result<(), APIError> {
+ fn send_payment_along_path(&self, args: SendAlongPathArgs) -> Result<(), APIError> {
+ let SendAlongPathArgs {
+ path, payment_hash, recipient_onion, total_value, cur_height, payment_id, keysend_preimage,
+ session_priv_bytes
+ } = args;
// The top-level caller should hold the total_consistency_lock read lock.
debug_assert!(self.total_consistency_lock.try_write().is_err());
let best_block_height = self.best_block.read().unwrap().height();
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
self.pending_outbound_payments
- .send_payment_with_route(route, payment_hash, recipient_onion, payment_id, &self.entropy_source, &self.node_signer, best_block_height,
- |path, payment_hash, recipient_onion, total_value, cur_height, payment_id, keysend_preimage, session_priv|
- self.send_payment_along_path(path, payment_hash, recipient_onion, total_value, cur_height, payment_id, keysend_preimage, session_priv))
+ .send_payment_with_route(route, payment_hash, recipient_onion, payment_id,
+ &self.entropy_source, &self.node_signer, best_block_height,
+ |args| self.send_payment_along_path(args))
}
/// Similar to [`ChannelManager::send_payment_with_route`], but will automatically find a route based on
.send_payment(payment_hash, recipient_onion, payment_id, retry_strategy, route_params,
&self.router, self.list_usable_channels(), || self.compute_inflight_htlcs(),
&self.entropy_source, &self.node_signer, best_block_height, &self.logger,
- &self.pending_events,
- |path, payment_hash, recipient_onion, total_value, cur_height, payment_id, keysend_preimage, session_priv|
- self.send_payment_along_path(path, payment_hash, recipient_onion, total_value, cur_height, payment_id, keysend_preimage, session_priv))
+ &self.pending_events, |args| self.send_payment_along_path(args))
}
#[cfg(test)]
pub(super) fn test_send_payment_internal(&self, route: &Route, payment_hash: PaymentHash, recipient_onion: RecipientOnionFields, keysend_preimage: Option<PaymentPreimage>, payment_id: PaymentId, recv_value_msat: Option<u64>, onion_session_privs: Vec<[u8; 32]>) -> Result<(), PaymentSendFailure> {
let best_block_height = self.best_block.read().unwrap().height();
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
- self.pending_outbound_payments.test_send_payment_internal(route, payment_hash, recipient_onion, keysend_preimage, payment_id, recv_value_msat, onion_session_privs, &self.node_signer, best_block_height,
- |path, payment_hash, recipient_onion, total_value, cur_height, payment_id, keysend_preimage, session_priv|
- self.send_payment_along_path(path, payment_hash, recipient_onion, total_value, cur_height, payment_id, keysend_preimage, session_priv))
+ self.pending_outbound_payments.test_send_payment_internal(route, payment_hash, recipient_onion,
+ keysend_preimage, payment_id, recv_value_msat, onion_session_privs, &self.node_signer,
+ best_block_height, |args| self.send_payment_along_path(args))
}
#[cfg(test)]
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
self.pending_outbound_payments.send_spontaneous_payment_with_route(
route, payment_preimage, recipient_onion, payment_id, &self.entropy_source,
- &self.node_signer, best_block_height,
- |path, payment_hash, recipient_onion, total_value, cur_height, payment_id, keysend_preimage, session_priv|
- self.send_payment_along_path(path, payment_hash, recipient_onion, total_value, cur_height, payment_id, keysend_preimage, session_priv))
+ &self.node_signer, best_block_height, |args| self.send_payment_along_path(args))
}
/// Similar to [`ChannelManager::send_spontaneous_payment`], but will automatically find a route
self.pending_outbound_payments.send_spontaneous_payment(payment_preimage, recipient_onion,
payment_id, retry_strategy, route_params, &self.router, self.list_usable_channels(),
|| self.compute_inflight_htlcs(), &self.entropy_source, &self.node_signer, best_block_height,
- &self.logger, &self.pending_events,
- |path, payment_hash, recipient_onion, total_value, cur_height, payment_id, keysend_preimage, session_priv|
- self.send_payment_along_path(path, payment_hash, recipient_onion, total_value, cur_height, payment_id, keysend_preimage, session_priv))
+ &self.logger, &self.pending_events, |args| self.send_payment_along_path(args))
}
/// Send a payment that is probing the given route for liquidity. We calculate the
pub fn send_probe(&self, path: Path) -> Result<(PaymentHash, PaymentId), PaymentSendFailure> {
let best_block_height = self.best_block.read().unwrap().height();
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
- self.pending_outbound_payments.send_probe(path, self.probing_cookie_secret, &self.entropy_source, &self.node_signer, best_block_height,
- |path, payment_hash, recipient_onion, total_value, cur_height, payment_id, keysend_preimage, session_priv|
- self.send_payment_along_path(path, payment_hash, recipient_onion, total_value, cur_height, payment_id, keysend_preimage, session_priv))
+ self.pending_outbound_payments.send_probe(path, self.probing_cookie_secret,
+ &self.entropy_source, &self.node_signer, best_block_height,
+ |args| self.send_payment_along_path(args))
}
/// Returns whether a payment with the given [`PaymentHash`] and [`PaymentId`] is, in fact, a
let channel_id = chan.context.channel_id();
let user_id = chan.context.get_user_id();
let shutdown_res = chan.context.force_shutdown(false);
- (chan, MsgHandleErrInternal::from_finish_shutdown(msg, channel_id, user_id, shutdown_res, None))
+ let channel_capacity = chan.context.get_value_satoshis();
+ (chan, MsgHandleErrInternal::from_finish_shutdown(msg, channel_id, user_id, shutdown_res, None, channel_capacity))
} else { unreachable!(); });
match funding_res {
Ok((chan, funding_msg)) => (chan, funding_msg),
let best_block_height = self.best_block.read().unwrap().height();
self.pending_outbound_payments.check_retry_payments(&self.router, || self.list_usable_channels(),
|| self.compute_inflight_htlcs(), &self.entropy_source, &self.node_signer, best_block_height,
- &self.pending_events, &self.logger,
- |path, payment_hash, recipient_onion, total_value, cur_height, payment_id, keysend_preimage, session_priv|
- self.send_payment_along_path(path, payment_hash, recipient_onion, total_value, cur_height, payment_id, keysend_preimage, session_priv));
+ &self.pending_events, &self.logger, |args| self.send_payment_along_path(args));
for (htlc_source, payment_hash, failure_reason, destination) in failed_forwards.drain(..) {
self.fail_htlc_backwards_internal(&htlc_source, &payment_hash, &failure_reason, destination);
/// * Expiring a channel's previous [`ChannelConfig`] if necessary to only allow forwarding HTLCs
/// with the current [`ChannelConfig`].
/// * Removing peers which have disconnected but and no longer have any channels.
+ /// * Force-closing and removing channels which have not completed establishment in a timely manner.
///
/// Note that this may cause reentrancy through [`chain::Watch::update_channel`] calls or feerate
/// estimate fetches.
true
});
+
+ let process_unfunded_channel_tick = |
+ chan_id: &[u8; 32],
+ chan_context: &mut ChannelContext<<SP::Target as SignerProvider>::Signer>,
+ unfunded_chan_context: &mut UnfundedChannelContext,
+ | {
+ chan_context.maybe_expire_prev_config();
+ if unfunded_chan_context.should_expire_unfunded_channel() {
+ log_error!(self.logger, "Force-closing pending outbound channel {} for not establishing in a timely manner", log_bytes!(&chan_id[..]));
+ update_maps_on_chan_removal!(self, &chan_context);
+ self.issue_channel_close_events(&chan_context, ClosureReason::HolderForceClosed);
+ self.finish_force_close_channel(chan_context.force_shutdown(false));
+ false
+ } else {
+ true
+ }
+ };
+ peer_state.outbound_v1_channel_by_id.retain(|chan_id, chan| process_unfunded_channel_tick(chan_id, &mut chan.context, &mut chan.unfunded_context));
+ peer_state.inbound_v1_channel_by_id.retain(|chan_id, chan| process_unfunded_channel_tick(chan_id, &mut chan.context, &mut chan.unfunded_context));
+
if peer_state.ok_to_remove(true) {
pending_peers_awaiting_removal.push(counterparty_node_id);
}
let user_id = inbound_chan.context.get_user_id();
let shutdown_res = inbound_chan.context.force_shutdown(false);
return Err(MsgHandleErrInternal::from_finish_shutdown(format!("{}", err),
- msg.temporary_channel_id, user_id, shutdown_res, None));
+ msg.temporary_channel_id, user_id, shutdown_res, None, inbound_chan.context.get_value_satoshis()));
},
}
},
/// Fetches the set of [`NodeFeatures`] flags which are provided by or required by
/// [`ChannelManager`].
pub(crate) fn provided_node_features(config: &UserConfig) -> NodeFeatures {
- provided_init_features(config).to_context()
+ let mut node_features = provided_init_features(config).to_context();
+ node_features.set_keysend_optional();
+ node_features
}
/// Fetches the set of [`Bolt11InvoiceFeatures`] flags which are provided by or required by
channel_closures.push_back((events::Event::ChannelClosed {
channel_id: channel.context.channel_id(),
user_channel_id: channel.context.get_user_id(),
- reason: ClosureReason::OutdatedChannelManager
+ reason: ClosureReason::OutdatedChannelManager,
+ counterparty_node_id: Some(channel.context.get_counterparty_node_id()),
+ channel_capacity_sats: Some(channel.context.get_value_satoshis()),
}, None));
for (channel_htlc_source, payment_hash) in channel.inflight_htlc_sources() {
let mut found_htlc = false;
channel_id: channel.context.channel_id(),
user_channel_id: channel.context.get_user_id(),
reason: ClosureReason::DisconnectedPeer,
+ counterparty_node_id: Some(channel.context.get_counterparty_node_id()),
+ channel_capacity_sats: Some(channel.context.get_value_satoshis()),
}, None));
} else {
log_error!(args.logger, "Missing ChannelMonitor for channel {} needed by ChannelManager.", log_bytes!(channel.context.channel_id()));
projects / rust-lightning / blobdiff