use ln::{PaymentHash, PaymentPreimage, PaymentSecret};
use ln::channel::{Channel, ChannelError, ChannelUpdateStatus, UpdateFulfillCommitFetch};
use ln::features::{InitFeatures, NodeFeatures};
-use routing::router::{Route, RouteHop};
+use routing::router::{Payee, Route, RouteHop, RouteParameters};
use ln::msgs;
use ln::msgs::NetAddress;
use ln::onion_utils;
first_hop_htlc_msat: u64,
payment_id: PaymentId,
payment_secret: Option<PaymentSecret>,
+ payee: Option<Payee>,
},
}
#[allow(clippy::derive_hash_xor_eq)] // Our Hash is faithful to the data, we just don't have SecretKey::hash
0u8.hash(hasher);
prev_hop_data.hash(hasher);
},
- HTLCSource::OutboundRoute { path, session_priv, payment_id, payment_secret, first_hop_htlc_msat } => {
+ HTLCSource::OutboundRoute { path, session_priv, payment_id, payment_secret, first_hop_htlc_msat, payee } => {
1u8.hash(hasher);
path.hash(hasher);
session_priv[..].hash(hasher);
payment_id.hash(hasher);
payment_secret.hash(hasher);
first_hop_htlc_msat.hash(hasher);
+ payee.hash(hasher);
},
}
}
first_hop_htlc_msat: 0,
payment_id: PaymentId([2; 32]),
payment_secret: None,
+ payee: None,
}
}
}
}
// Only public for testing, this should otherwise never be called direcly
- pub(crate) fn send_payment_along_path(&self, path: &Vec<RouteHop>, payment_hash: &PaymentHash, payment_secret: &Option<PaymentSecret>, total_value: u64, cur_height: u32, payment_id: PaymentId, keysend_preimage: &Option<PaymentPreimage>) -> Result<(), APIError> {
+ pub(crate) fn send_payment_along_path(&self, path: &Vec<RouteHop>, pay
ee: &Option<Payee>, payment_hash: &PaymentHash, payment_secret: &Option<PaymentSecret>, total_value: u64, cur_height: u32, payment_id: PaymentId, keysend_preimage: &Option<PaymentPreimage>) -> Result<(), APIError> {
log_trace!(self.logger, "Attempting to send payment for path with next hop {}", path.first().unwrap().short_channel_id);
let prng_seed = self.keys_manager.get_secure_random_bytes();
let session_priv_bytes = self.keys_manager.get_secure_random_bytes();
first_hop_htlc_msat: htlc_msat,
payment_id,
payment_secret: payment_secret.clone(),
+ payee: payee.clone(),
}, onion_packet, &self.logger),
channel_state, chan);
let cur_height = self.best_block.read().unwrap().height() + 1;
let mut results = Vec::new();
for path in route.paths.iter() {
- results.push(self.send_payment_along_path(&path, &payment_hash, payment_secret, total_value, cur_height, payment_id, &keysend_preimage));
+ results.push(self.send_payment_along_path(&path, &route.payee, &payment_hash, payment_secret, total_value, cur_height, payment_id, &keysend_preimage));
}
let mut has_ok = false;
let mut has_err = false;
self.fail_htlc_backwards_internal(channel_state,
htlc_src, &payment_hash, HTLCFailReason::Reason { failure_code, data: onion_failure_data});
},
- HTLCSource::OutboundRoute { session_priv, payment_id, path, .. } => {
+ HTLCSource::OutboundRoute { session_priv, payment_id, path, payee, .. } => {
let mut session_priv_bytes = [0; 32];
session_priv_bytes.copy_from_slice(&session_priv[..]);
let mut outbounds = self.pending_outbound_payments.lock().unwrap();
if let hash_map::Entry::Occupied(mut payment) = outbounds.entry(payment_id) {
- if payment.get_mut().remove(&session_priv_bytes, Some(path.last().unwrap().fee_msat)) &&
+ let path_last_hop = path.last().expect("Outbound payments must have had a valid path");
+ if payment.get_mut().remove(&session_priv_bytes, Some(path_last_hop.fee_msat)) &&
!payment.get().is_fulfilled()
{
+ let retry = if let Some(payee_data) = payee {
+ Some(RouteParameters {
+ payee: payee_data,
+ final_value_msat: path_last_hop.fee_msat,
+ final_cltv_expiry_delta: path_last_hop.cltv_expiry_delta,
+ })
+ } else { None };
self.pending_events.lock().unwrap().push(
events::Event::PaymentPathFailed {
+ payment_id: Some(payment_id),
payment_hash,
rejected_by_dest: false,
network_update: None,
all_paths_failed: payment.get().remaining_parts() == 0,
path: path.clone(),
short_channel_id: None,
- retry: None,
+ retry,
#[cfg(test)]
error_code: None,
#[cfg(test)]
// from block_connected which may run during initialization prior to the chain_monitor
// being fully configured. See the docs for `ChannelManagerReadArgs` for more.
match source {
- HTLCSource::OutboundRoute { ref path, session_priv, payment_id, .. } => {
+ HTLCSource::OutboundRoute { ref path, session_priv, payment_id, ref payee, .. } => {
let mut session_priv_bytes = [0; 32];
session_priv_bytes.copy_from_slice(&session_priv[..]);
let mut outbounds = self.pending_outbound_payments.lock().unwrap();
let mut all_paths_failed = false;
+ let path_last_hop = path.last().expect("Outbound payments must have had a valid path");
if let hash_map::Entry::Occupied(mut payment) = outbounds.entry(payment_id) {
- if !payment.get_mut().remove(&session_priv_bytes, Some(path.last().unwrap().fee_msat)) {
+ if !payment.get_mut().remove(&session_priv_bytes, Some(path_last_hop.fee_msat)) {
log_trace!(self.logger, "Received duplicative fail for HTLC with payment_hash {}", log_bytes!(payment_hash.0));
return;
}
log_trace!(self.logger, "Received duplicative fail for HTLC with payment_hash {}", log_bytes!(payment_hash.0));
return;
}
- log_trace!(self.logger, "Failing outbound payment HTLC with payment_hash {}", log_bytes!(payment_hash.0));
mem::drop(channel_state_lock);
+ let retry = if let Some(payee_data) = payee {
+ Some(RouteParameters {
+ payee: payee_data.clone(),
+ final_value_msat: path_last_hop.fee_msat,
+ final_cltv_expiry_delta: path_last_hop.cltv_expiry_delta,
+ })
+ } else { None };
+ log_trace!(self.logger, "Failing outbound payment HTLC with payment_hash {}", log_bytes!(payment_hash.0));
match &onion_error {
&HTLCFailReason::LightningError { ref err } => {
#[cfg(test)]
// next-hop is needlessly blaming us!
self.pending_events.lock().unwrap().push(
events::Event::PaymentPathFailed {
+ payment_id: Some(payment_id),
payment_hash: payment_hash.clone(),
rejected_by_dest: !payment_retryable,
network_update,
all_paths_failed,
path: path.clone(),
short_channel_id,
- retry: None,
+ retry,
#[cfg(test)]
error_code: onion_error_code,
#[cfg(test)]
// channel here as we apparently can't relay through them anyway.
self.pending_events.lock().unwrap().push(
events::Event::PaymentPathFailed {
+ payment_id: Some(payment_id),
payment_hash: payment_hash.clone(),
rejected_by_dest: path.len() == 1,
network_update: None,
all_paths_failed,
path: path.clone(),
short_channel_id: Some(path.first().unwrap().short_channel_id),
- retry: None,
+ retry,
#[cfg(test)]
error_code: Some(*failure_code),
#[cfg(test)]
let payment_hash = PaymentHash(Sha256::hash(&payment_preimage.0).into_inner());
self.pending_events.lock().unwrap().push(
events::Event::PaymentSent {
+ payment_id: Some(payment_id),
payment_preimage,
payment_hash: payment_hash
}
let mut path = Some(Vec::new());
let mut payment_id = None;
let mut payment_secret = None;
+ let mut payee = None;
read_tlv_fields!(reader, {
(0, session_priv, required),
(1, payment_id, option),
(2, first_hop_htlc_msat, required),
(3, payment_secret, option),
(4, path, vec_type),
+ (5, payee, option),
});
if payment_id.is_none() {
// For backwards compat, if there was no payment_id written, use the session_priv bytes
path: path.unwrap(),
payment_id: payment_id.unwrap(),
payment_secret,
+ payee,
})
}
1 => Ok(HTLCSource::PreviousHopData(Readable::read(reader)?)),
impl Writeable for HTLCSource {
fn write<W: Writer>(&self, writer: &mut W) -> Result<(), ::io::Error> {
match self {
- HTLCSource::OutboundRoute { ref session_priv, ref first_hop_htlc_msat, ref path, payment_id, payment_secret } => {
+ HTLCSource::OutboundRoute { ref session_priv, ref first_hop_htlc_msat, ref path, payment_id, payment_secret, payee } => {
0u8.write(writer)?;
let payment_id_opt = Some(payment_id);
write_tlv_fields!(writer, {
(2, first_hop_htlc_msat, required),
(3, payment_secret, option),
(4, path, vec_type),
+ (5, payee, option),
});
}
HTLCSource::PreviousHopData(ref field) => {
use core::time::Duration;
use ln::{PaymentPreimage, PaymentHash, PaymentSecret};
use ln::channelmanager::{PaymentId, PaymentSendFailure};
- use ln::features::{InitFeatures, InvoiceFeatures};
+ use ln::features::InitFeatures;
use ln::functional_test_utils::*;
use ln::msgs;
use ln::msgs::ChannelMessageHandler;
- use routing::router::{Payee, get_keysend_route, get_route};
+ use routing::router::{Payee, RouteParameters, find_route};
use routing::scorer::Scorer;
use util::errors::APIError;
use util::events::{Event, MessageSendEvent, MessageSendEventsProvider};
- use util::test_utils;
#[cfg(feature = "std")]
#[test]
// Use the utility function send_payment_along_path to send the payment with MPP data which
// indicates there are more HTLCs coming.
let cur_height = CHAN_CONFIRM_DEPTH + 1; // route_payment calls send_payment, which adds 1 to the current height. So we do the same here to match.
- nodes[0].node.send_payment_along_path(&route.paths[0], &our_payment_hash, &Some(payment_secret), 200_000, cur_height, payment_id, &None).unwrap();
+ nodes[0].node.send_payment_along_path(&route.paths[0], &route.payee, &our_payment_hash, &Some(payment_secret), 200_000, cur_height, payment_id, &None).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
expect_payment_failed!(nodes[0], our_payment_hash, true);
// Send the second half of the original MPP payment.
- nodes[0].node.send_payment_along_path(&route.paths[0], &our_payment_hash, &Some(payment_secret), 200_000, cur_height, payment_id, &None).unwrap();
+ nodes[0].node.send_payment_along_path(&route.paths[0], &route.payee, &our_payment_hash, &Some(payment_secret), 200_000, cur_height, payment_id, &None).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
// further events will be generated for subsequence path successes.
let events = nodes[0].node.get_and_clear_pending_events();
match events[0] {
- Event::PaymentSent { payment_preimage: ref preimage, payment_hash: ref hash } => {
+ Event::PaymentSent { payment_id: ref id, payment_preimage: ref preimage, payment_hash: ref hash } => {
+ assert_eq!(Some(payment_id), *id);
assert_eq!(payment_preimage, *preimage);
assert_eq!(our_payment_hash, *hash);
},
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
- let scorer = Scorer::new(0);
+ let scorer = Scorer::with_fixed_penalty(0);
// To start (1), send a regular payment but don't claim it.
let expected_route = [&nodes[1]];
let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &expected_route, 100_000);
// Next, attempt a keysend payment and make sure it fails.
- let payee = Payee::new(expected_route.last().unwrap().node.get_our_node_id())
- .with_features(InvoiceFeatures::known());
- let route = get_route(&nodes[0].node.get_our_node_id(), &payee, &nodes[0].net_graph_msg_handler.network_graph, None, 100_000, TEST_FINAL_CLTV, &logger, &scorer).unwrap();
+ let params = RouteParameters {
+ payee: Payee::for_keysend(expected_route.last().unwrap().node.get_our_node_id()),
+ final_value_msat: 100_000,
+ final_cltv_expiry_delta: TEST_FINAL_CLTV,
+ };
+ let route = find_route(
+ &nodes[0].node.get_our_node_id(), ¶ms,
+ &nodes[0].net_graph_msg_handler.network_graph, None, nodes[0].logger, &scorer
+ ).unwrap();
nodes[0].node.send_spontaneous_payment(&route, Some(payment_preimage)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
// To start (2), send a keysend payment but don't claim it.
let payment_preimage = PaymentPreimage([42; 32]);
- let route = get_route(&nodes[0].node.get_our_node_id(), &payee, &nodes[0].net_graph_msg_handler.network_graph, None, 100_000, TEST_FINAL_CLTV, &logger, &scorer).unwrap();
+ let route = find_route(
+ &nodes[0].node.get_our_node_id(), ¶ms,
+ &nodes[0].net_graph_msg_handler.network_graph, None, nodes[0].logger, &scorer
+ ).unwrap();
let (payment_hash, _) = nodes[0].node.send_spontaneous_payment(&route, Some(payment_preimage)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
nodes[1].node.peer_connected(&payer_pubkey, &msgs::Init { features: InitFeatures::known() });
let _chan = create_chan_between_nodes(&nodes[0], &nodes[1], InitFeatures::known(), InitFeatures::known());
+ let params = RouteParameters {
+ payee: Payee::for_keysend(payee_pubkey),
+ final_value_msat: 10000,
+ final_cltv_expiry_delta: 40,
+ };
let network_graph = &nodes[0].net_graph_msg_handler.network_graph;
let first_hops = nodes[0].node.list_usable_channels();
- let scorer = Scorer::new(0);
- let route = get_keysend_route(&payer_pubkey, network_graph, &payee_pubkey,
- Some(&first_hops.iter().collect::<Vec<_>>()), &vec![], 10000, 40,
- nodes[0].logger, &scorer).unwrap();
+ let scorer = Scorer::with_fixed_penalty(0);
+ let route = find_route(
+ &payer_pubkey, ¶ms, network_graph, Some(&first_hops.iter().collect::<Vec<_>>()),
+ nodes[0].logger, &scorer
+ ).unwrap();
let test_preimage = PaymentPreimage([42; 32]);
let mismatch_payment_hash = PaymentHash([43; 32]);
nodes[1].node.peer_connected(&payer_pubkey, &msgs::Init { features: InitFeatures::known() });
let _chan = create_chan_between_nodes(&nodes[0], &nodes[1], InitFeatures::known(), InitFeatures::known());
+ let params = RouteParameters {
+ payee: Payee::for_keysend(payee_pubkey),
+ final_value_msat: 10000,
+ final_cltv_expiry_delta: 40,
+ };
let network_graph = &nodes[0].net_graph_msg_handler.network_graph;
let first_hops = nodes[0].node.list_usable_channels();
- let scorer = Scorer::new(0);
- let route = get_keysend_route(&payer_pubkey, network_graph, &payee_pubkey,
- Some(&first_hops.iter().collect::<Vec<_>>()), &vec![], 10000, 40,
- nodes[0].logger, &scorer).unwrap();
+ let scorer = Scorer::with_fixed_penalty(0);
+ let route = find_route(
+ &payer_pubkey, ¶ms, network_graph, Some(&first_hops.iter().collect::<Vec<_>>()),
+ nodes[0].logger, &scorer
+ ).unwrap();
let test_preimage = PaymentPreimage([42; 32]);
let test_secret = PaymentSecret([43; 32]);
let usable_channels = $node_a.list_usable_channels();
let payee = Payee::new($node_b.get_our_node_id())
.with_features(InvoiceFeatures::known());
- let scorer = Scorer::new(0);
+ let scorer = Scorer::with_fixed_penalty(0);
let route = get_route(&$node_a.get_our_node_id(), &payee, &dummy_graph,
Some(&usable_channels.iter().map(|r| r).collect::<Vec<_>>()), 10_000, TEST_FINAL_CLTV, &logger_a, &scorer).unwrap();
projects / rust-lightning / blobdiff