use crate::chain::keysinterface::{EntropySource, NodeSigner, Recipient};
use crate::ln::{PaymentHash, PaymentPreimage, PaymentSecret};
-use crate::ln::channelmanager::{HTLCSource, IDEMPOTENCY_TIMEOUT_TICKS, PaymentId};
+use crate::ln::channelmanager::{ChannelDetails, HTLCSource, IDEMPOTENCY_TIMEOUT_TICKS, MIN_HTLC_RELAY_HOLDING_CELL_MILLIS, PaymentId};
use crate::ln::msgs::DecodeError;
use crate::ln::onion_utils::HTLCFailReason;
-use crate::routing::router::{PaymentParameters, Route, RouteHop, RouteParameters, RoutePath};
+use crate::routing::router::{InFlightHtlcs, PaymentParameters, Route, RouteHop, RouteParameters, RoutePath, Router};
use crate::util::errors::APIError;
use crate::util::events;
use crate::util::logger::Logger;
use core::cmp;
use core::fmt::{self, Display, Formatter};
use core::ops::Deref;
+use core::time::Duration;
use crate::prelude::*;
use crate::sync::Mutex;
session_privs: HashSet<[u8; 32]>,
},
Retryable {
+ retry_strategy: Retry,
+ attempts: PaymentAttempts,
+ route_params: Option<RouteParameters>,
session_privs: HashSet<[u8; 32]>,
payment_hash: PaymentHash,
payment_secret: Option<PaymentSecret>,
}
impl PendingOutboundPayment {
+ fn increment_attempts(&mut self) {
+ if let PendingOutboundPayment::Retryable { attempts, .. } = self {
+ attempts.count += 1;
+ }
+ }
+ fn is_retryable_now(&self) -> bool {
+ if let PendingOutboundPayment::Retryable { retry_strategy, attempts, .. } = self {
+ return retry_strategy.is_retryable_now(&attempts)
+ }
+ false
+ }
+ pub fn insert_previously_failed_scid(&mut self, scid: u64) {
+ if let PendingOutboundPayment::Retryable { route_params: Some(params), .. } = self {
+ params.payment_params.previously_failed_channels.push(scid);
+ }
+ }
pub(super) fn is_fulfilled(&self) -> bool {
match self {
PendingOutboundPayment::Fulfilled { .. } => true,
}
}
+/// Strategies available to retry payment path failures.
+#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
+pub enum Retry {
+ /// Max number of attempts to retry payment.
+ ///
+ /// Note that this is the number of *path* failures, not full payment retries. For multi-path
+ /// payments, if this is less than the total number of paths, we will never even retry all of the
+ /// payment's paths.
+ Attempts(usize),
+ #[cfg(not(feature = "no-std"))]
+ /// Time elapsed before abandoning retries for a payment.
+ Timeout(core::time::Duration),
+}
+
+impl Retry {
+ pub(crate) fn is_retryable_now(&self, attempts: &PaymentAttempts) -> bool {
+ match (self, attempts) {
+ (Retry::Attempts(max_retry_count), PaymentAttempts { count, .. }) => {
+ max_retry_count > count
+ },
+ #[cfg(all(not(feature = "no-std"), not(test)))]
+ (Retry::Timeout(max_duration), PaymentAttempts { first_attempted_at, .. }) =>
+ *max_duration >= std::time::Instant::now().duration_since(*first_attempted_at),
+ #[cfg(all(not(feature = "no-std"), test))]
+ (Retry::Timeout(max_duration), PaymentAttempts { first_attempted_at, .. }) =>
+ *max_duration >= SinceEpoch::now().duration_since(*first_attempted_at),
+ }
+ }
+}
+
+#[cfg(feature = "std")]
+pub(super) fn has_expired(route_params: &RouteParameters) -> bool {
+ if let Some(expiry_time) = route_params.payment_params.expiry_time {
+ if let Ok(elapsed) = std::time::SystemTime::UNIX_EPOCH.elapsed() {
+ return elapsed > core::time::Duration::from_secs(expiry_time)
+ }
+ }
+ false
+}
+
pub(crate) type PaymentAttempts = PaymentAttemptsUsingTime<ConfiguredTime>;
/// Storing minimal payment attempts information required for determining if a outbound payment can
}
}
+ pub(super) fn send_payment<R: Deref, ES: Deref, NS: Deref, F>(
+ &self, payment_hash: PaymentHash, payment_secret: &Option<PaymentSecret>, payment_id: PaymentId,
+ retry_strategy: Retry, route_params: RouteParameters, router: &R,
+ first_hops: Vec<ChannelDetails>, inflight_htlcs: InFlightHtlcs, entropy_source: &ES,
+ node_signer: &NS, best_block_height: u32, send_payment_along_path: F
+ ) -> Result<(), PaymentSendFailure>
+ where
+ R::Target: Router,
+ ES::Target: EntropySource,
+ NS::Target: NodeSigner,
+ F: Fn(&Vec<RouteHop>, &Option<PaymentParameters>, &PaymentHash, &Option<PaymentSecret>, u64,
+ u32, PaymentId, &Option<PaymentPreimage>, [u8; 32]) -> Result<(), APIError>,
+ {
+ self.pay_internal(payment_id, Some((payment_hash, payment_secret, retry_strategy)),
+ route_params, router, first_hops, inflight_htlcs, entropy_source, node_signer,
+ best_block_height, &send_payment_along_path)
+ .map_err(|e| { self.remove_outbound_if_all_failed(payment_id, &e); e })
+ }
+
pub(super) fn send_payment_with_route<ES: Deref, NS: Deref, F>(
&self, route: &Route, payment_hash: PaymentHash, payment_secret: &Option<PaymentSecret>,
payment_id: PaymentId, entropy_source: &ES, node_signer: &NS, best_block_height: u32,
F: Fn(&Vec<RouteHop>, &Option<PaymentParameters>, &PaymentHash, &Option<PaymentSecret>, u64,
u32, PaymentId, &Option<PaymentPreimage>, [u8; 32]) -> Result<(), APIError>
{
- let onion_session_privs = self.add_new_pending_payment(payment_hash, *payment_secret, payment_id, route, entropy_source, best_block_height)?;
- self.send_payment_internal(route, payment_hash, payment_secret, None, payment_id, None, onion_session_privs, node_signer, best_block_height, send_payment_along_path)
+ let onion_session_privs = self.add_new_pending_payment(payment_hash, *payment_secret, payment_id, route, Retry::Attempts(0), None, entropy_source, best_block_height)?;
+ self.pay_route_internal(route, payment_hash, payment_secret, None, payment_id, None,
+ onion_session_privs, node_signer, best_block_height, &send_payment_along_path)
+ .map_err(|e| { self.remove_outbound_if_all_failed(payment_id, &e); e })
}
pub(super) fn send_spontaneous_payment<ES: Deref, NS: Deref, F>(
None => PaymentPreimage(entropy_source.get_secure_random_bytes()),
};
let payment_hash = PaymentHash(Sha256::hash(&preimage.0).into_inner());
- let onion_session_privs = self.add_new_pending_payment(payment_hash, None, payment_id, &route, entropy_source, best_block_height)?;
+ let onion_session_privs = self.add_new_pending_payment(payment_hash, None, payment_id, &route, Retry::Attempts(0), None, entropy_source, best_block_height)?;
- match self.send_payment_internal(route, payment_hash, &None, Some(preimage), payment_id, None, onion_session_privs, node_signer, best_block_height, send_payment_along_path) {
+ match self.pay_route_internal(route, payment_hash, &None, Some(preimage), payment_id, None, onion_session_privs, node_signer, best_block_height, &send_payment_along_path) {
Ok(()) => Ok(payment_hash),
- Err(e) => Err(e)
+ Err(e) => {
+ self.remove_outbound_if_all_failed(payment_id, &e);
+ Err(e)
+ }
+ }
+ }
+
+ pub(super) fn check_retry_payments<R: Deref, ES: Deref, NS: Deref, SP, IH, FH, L: Deref>(
+ &self, router: &R, first_hops: FH, inflight_htlcs: IH, entropy_source: &ES, node_signer: &NS,
+ best_block_height: u32, logger: &L, send_payment_along_path: SP,
+ )
+ where
+ R::Target: Router,
+ ES::Target: EntropySource,
+ NS::Target: NodeSigner,
+ SP: Fn(&Vec<RouteHop>, &Option<PaymentParameters>, &PaymentHash, &Option<PaymentSecret>, u64,
+ u32, PaymentId, &Option<PaymentPreimage>, [u8; 32]) -> Result<(), APIError>,
+ IH: Fn() -> InFlightHtlcs,
+ FH: Fn() -> Vec<ChannelDetails>,
+ L::Target: Logger,
+ {
+ loop {
+ let mut outbounds = self.pending_outbound_payments.lock().unwrap();
+ let mut retry_id_route_params = None;
+ for (pmt_id, pmt) in outbounds.iter_mut() {
+ if pmt.is_retryable_now() {
+ if let PendingOutboundPayment::Retryable { pending_amt_msat, total_msat, route_params: Some(params), .. } = pmt {
+ if pending_amt_msat < total_msat {
+ retry_id_route_params = Some((*pmt_id, params.clone()));
+ pmt.increment_attempts();
+ break
+ }
+ }
+ }
+ }
+ if let Some((payment_id, route_params)) = retry_id_route_params {
+ core::mem::drop(outbounds);
+ if let Err(e) = self.pay_internal(payment_id, None, route_params, router, first_hops(), inflight_htlcs(), entropy_source, node_signer, best_block_height, &send_payment_along_path) {
+ log_trace!(logger, "Errored retrying payment: {:?}", e);
+ }
+ } else { break }
+ }
+ }
+
+ fn pay_internal<R: Deref, NS: Deref, ES: Deref, F>(
+ &self, payment_id: PaymentId,
+ initial_send_info: Option<(PaymentHash, &Option<PaymentSecret>, Retry)>,
+ route_params: RouteParameters, router: &R, first_hops: Vec<ChannelDetails>,
+ inflight_htlcs: InFlightHtlcs, entropy_source: &ES, node_signer: &NS, best_block_height: u32,
+ send_payment_along_path: &F
+ ) -> Result<(), PaymentSendFailure>
+ where
+ R::Target: Router,
+ ES::Target: EntropySource,
+ NS::Target: NodeSigner,
+ F: Fn(&Vec<RouteHop>, &Option<PaymentParameters>, &PaymentHash, &Option<PaymentSecret>, u64,
+ u32, PaymentId, &Option<PaymentPreimage>, [u8; 32]) -> Result<(), APIError>
+ {
+ #[cfg(feature = "std")] {
+ if has_expired(&route_params) {
+ return Err(PaymentSendFailure::ParameterError(APIError::APIMisuseError {
+ err: format!("Invoice expired for payment id {}", log_bytes!(payment_id.0)),
+ }))
+ }
+ }
+
+ let route = router.find_route(
+ &node_signer.get_node_id(Recipient::Node).unwrap(), &route_params,
+ Some(&first_hops.iter().collect::<Vec<_>>()), &inflight_htlcs
+ ).map_err(|e| PaymentSendFailure::ParameterError(APIError::APIMisuseError {
+ err: format!("Failed to find a route for payment {}: {:?}", log_bytes!(payment_id.0), e), // TODO: add APIError::RouteNotFound
+ }))?;
+
+ let res = if let Some((payment_hash, payment_secret, retry_strategy)) = initial_send_info {
+ let onion_session_privs = self.add_new_pending_payment(payment_hash, *payment_secret, payment_id, &route, retry_strategy, Some(route_params.clone()), entropy_source, best_block_height)?;
+ self.pay_route_internal(&route, payment_hash, payment_secret, None, payment_id, None, onion_session_privs, node_signer, best_block_height, send_payment_along_path)
+ } else {
+ self.retry_payment_with_route(&route, payment_id, entropy_source, node_signer, best_block_height, send_payment_along_path)
+ };
+ match res {
+ Err(PaymentSendFailure::AllFailedResendSafe(_)) => {
+ let mut outbounds = self.pending_outbound_payments.lock().unwrap();
+ if let Some(payment) = outbounds.get_mut(&payment_id) {
+ let retryable = payment.is_retryable_now();
+ if retryable {
+ payment.increment_attempts();
+ } else { return res }
+ } else { return res }
+ core::mem::drop(outbounds);
+ self.pay_internal(payment_id, None, route_params, router, first_hops, inflight_htlcs, entropy_source, node_signer, best_block_height, send_payment_along_path)
+ },
+ Err(PaymentSendFailure::PartialFailure { failed_paths_retry: Some(retry), results, .. }) => {
+ let mut outbounds = self.pending_outbound_payments.lock().unwrap();
+ if let Some(payment) = outbounds.get_mut(&payment_id) {
+ let retryable = payment.is_retryable_now();
+ if retryable {
+ payment.increment_attempts();
+ } else { return Err(PaymentSendFailure::PartialFailure { failed_paths_retry: Some(retry), results, payment_id }) }
+ } else { return Err(PaymentSendFailure::PartialFailure { failed_paths_retry: Some(retry), results, payment_id }) }
+ core::mem::drop(outbounds);
+
+ // Some paths were sent, even if we failed to send the full MPP value our recipient may
+ // misbehave and claim the funds, at which point we have to consider the payment sent, so
+ // return `Ok()` here, ignoring any retry errors.
+ let _ = self.pay_internal(payment_id, None, retry, router, first_hops, inflight_htlcs, entropy_source, node_signer, best_block_height, send_payment_along_path);
+ Ok(())
+ },
+ Err(PaymentSendFailure::PartialFailure { failed_paths_retry: None, .. }) => {
+ // This may happen if we send a payment and some paths fail, but only due to a temporary
+ // monitor failure or the like, implying they're really in-flight, but we haven't sent the
+ // initial HTLC-Add messages yet.
+ Ok(())
+ },
+ res => res,
}
}
})),
}
};
- self.send_payment_internal(route, payment_hash, &payment_secret, None, payment_id, Some(total_msat), onion_session_privs, node_signer, best_block_height, send_payment_along_path)
+ self.pay_route_internal(route, payment_hash, &payment_secret, None, payment_id, Some(total_msat), onion_session_privs, node_signer, best_block_height, &send_payment_along_path)
}
pub(super) fn send_probe<ES: Deref, NS: Deref, F>(
}
let route = Route { paths: vec![hops], payment_params: None };
- let onion_session_privs = self.add_new_pending_payment(payment_hash, None, payment_id, &route, entropy_source, best_block_height)?;
+ let onion_session_privs = self.add_new_pending_payment(payment_hash, None, payment_id, &route, Retry::Attempts(0), None, entropy_source, best_block_height)?;
- match self.send_payment_internal(&route, payment_hash, &None, None, payment_id, None, onion_session_privs, node_signer, best_block_height, send_payment_along_path) {
+ match self.pay_route_internal(&route, payment_hash, &None, None, payment_id, None, onion_session_privs, node_signer, best_block_height, &send_payment_along_path) {
Ok(()) => Ok((payment_hash, payment_id)),
- Err(e) => Err(e)
+ Err(e) => {
+ self.remove_outbound_if_all_failed(payment_id, &e);
+ Err(e)
+ }
}
}
#[cfg(test)]
pub(super) fn test_add_new_pending_payment<ES: Deref>(
&self, payment_hash: PaymentHash, payment_secret: Option<PaymentSecret>, payment_id: PaymentId,
- route: &Route, entropy_source: &ES, best_block_height: u32
+ route: &Route, retry_strategy: Retry, entropy_source: &ES, best_block_height: u32
) -> Result<Vec<[u8; 32]>, PaymentSendFailure> where ES::Target: EntropySource {
- self.add_new_pending_payment(payment_hash, payment_secret, payment_id, route, entropy_source, best_block_height)
+ self.add_new_pending_payment(payment_hash, payment_secret, payment_id, route, retry_strategy, None, entropy_source, best_block_height)
}
pub(super) fn add_new_pending_payment<ES: Deref>(
&self, payment_hash: PaymentHash, payment_secret: Option<PaymentSecret>, payment_id: PaymentId,
- route: &Route, entropy_source: &ES, best_block_height: u32
+ route: &Route, retry_strategy: Retry, route_params: Option<RouteParameters>,
+ entropy_source: &ES, best_block_height: u32
) -> Result<Vec<[u8; 32]>, PaymentSendFailure> where ES::Target: EntropySource {
let mut onion_session_privs = Vec::with_capacity(route.paths.len());
for _ in 0..route.paths.len() {
hash_map::Entry::Occupied(_) => Err(PaymentSendFailure::DuplicatePayment),
hash_map::Entry::Vacant(entry) => {
let payment = entry.insert(PendingOutboundPayment::Retryable {
+ retry_strategy,
+ attempts: PaymentAttempts::new(),
+ route_params,
session_privs: HashSet::new(),
pending_amt_msat: 0,
pending_fee_msat: Some(0),
}
}
- fn send_payment_internal<NS: Deref, F>(
+ fn pay_route_internal<NS: Deref, F>(
&self, route: &Route, payment_hash: PaymentHash, payment_secret: &Option<PaymentSecret>,
keysend_preimage: Option<PaymentPreimage>, payment_id: PaymentId, recv_value_msat: Option<u64>,
onion_session_privs: Vec<[u8; 32]>, node_signer: &NS, best_block_height: u32,
- send_payment_along_path: F
+ send_payment_along_path: &F
) -> Result<(), PaymentSendFailure>
where
NS::Target: NodeSigner,
} else { None },
})
} else if has_err {
- // If we failed to send any paths, we should remove the new PaymentId from the
- // `pending_outbound_payments` map, as the user isn't expected to `abandon_payment`.
- let removed = self.pending_outbound_payments.lock().unwrap().remove(&payment_id).is_some();
- debug_assert!(removed, "We should always have a pending payment to remove here");
Err(PaymentSendFailure::AllFailedResendSafe(results.drain(..).map(|r| r.unwrap_err()).collect()))
} else {
Ok(())
F: Fn(&Vec<RouteHop>, &Option<PaymentParameters>, &PaymentHash, &Option<PaymentSecret>, u64,
u32, PaymentId, &Option<PaymentPreimage>, [u8; 32]) -> Result<(), APIError>
{
- self.send_payment_internal(route, payment_hash, payment_secret, keysend_preimage, payment_id,
+ self.pay_route_internal(route, payment_hash, payment_secret, keysend_preimage, payment_id,
recv_value_msat, onion_session_privs, node_signer, best_block_height,
- send_payment_along_path)
+ &send_payment_along_path)
+ .map_err(|e| { self.remove_outbound_if_all_failed(payment_id, &e); e })
+ }
+
+ // If we failed to send any paths, we should remove the new PaymentId from the
+ // `pending_outbound_payments` map, as the user isn't expected to `abandon_payment`.
+ fn remove_outbound_if_all_failed(&self, payment_id: PaymentId, err: &PaymentSendFailure) {
+ if let &PaymentSendFailure::AllFailedResendSafe(_) = err {
+ let removed = self.pending_outbound_payments.lock().unwrap().remove(&payment_id).is_some();
+ debug_assert!(removed, "We should always have a pending payment to remove here");
+ }
}
pub(super) fn claim_htlc<L: Deref>(
payment_params: &Option<PaymentParameters>, probing_cookie_secret: [u8; 32],
secp_ctx: &Secp256k1<secp256k1::All>, pending_events: &Mutex<Vec<events::Event>>, logger: &L
) where L::Target: Logger {
+ #[cfg(test)]
+ let (network_update, short_channel_id, payment_retryable, onion_error_code, onion_error_data) = onion_error.decode_onion_failure(secp_ctx, logger, &source);
+ #[cfg(not(test))]
+ let (network_update, short_channel_id, payment_retryable, _, _) = onion_error.decode_onion_failure(secp_ctx, logger, &source);
+
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 mut full_failure_ev = None;
- if let hash_map::Entry::Occupied(mut payment) = outbounds.entry(*payment_id) {
+ let mut pending_retry_ev = None;
+ let attempts_remaining = if let hash_map::Entry::Occupied(mut payment) = outbounds.entry(*payment_id) {
if !payment.get_mut().remove(&session_priv_bytes, Some(&path)) {
log_trace!(logger, "Received duplicative fail for HTLC with payment_hash {}", log_bytes!(payment_hash.0));
return
log_trace!(logger, "Received failure of HTLC with payment_hash {} after payment completion", log_bytes!(payment_hash.0));
return
}
+ let is_retryable_now = payment.get().is_retryable_now();
+ if let Some(scid) = short_channel_id {
+ payment.get_mut().insert_previously_failed_scid(scid);
+ }
if payment.get().remaining_parts() == 0 {
all_paths_failed = true;
if payment.get().abandoned() {
payment.remove();
}
}
+ is_retryable_now
} else {
log_trace!(logger, "Received duplicative fail for HTLC with payment_hash {}", log_bytes!(payment_hash.0));
return
- }
+ };
+ core::mem::drop(outbounds);
let mut retry = if let Some(payment_params_data) = payment_params {
let path_last_hop = path.last().expect("Outbound payments must have had a valid path");
Some(RouteParameters {
log_trace!(logger, "Failing outbound payment HTLC with payment_hash {}", log_bytes!(payment_hash.0));
let path_failure = {
- #[cfg(test)]
- let (network_update, short_channel_id, payment_retryable, onion_error_code, onion_error_data) = onion_error.decode_onion_failure(secp_ctx, logger, &source);
- #[cfg(not(test))]
- let (network_update, short_channel_id, payment_retryable, _, _) = onion_error.decode_onion_failure(secp_ctx, logger, &source);
-
if payment_is_probe(payment_hash, &payment_id, probing_cookie_secret) {
if !payment_retryable {
events::Event::ProbeSuccessful {
if let Some(scid) = short_channel_id {
retry.as_mut().map(|r| r.payment_params.previously_failed_channels.push(scid));
}
+ if payment_retryable && attempts_remaining && retry.is_some() {
+ debug_assert!(full_failure_ev.is_none());
+ pending_retry_ev = Some(events::Event::PendingHTLCsForwardable {
+ time_forwardable: Duration::from_millis(MIN_HTLC_RELAY_HOLDING_CELL_MILLIS),
+ });
+ }
events::Event::PaymentPathFailed {
payment_id: Some(*payment_id),
payment_hash: payment_hash.clone(),
let mut pending_events = pending_events.lock().unwrap();
pending_events.push(path_failure);
if let Some(ev) = full_failure_ev { pending_events.push(ev); }
+ if let Some(ev) = pending_retry_ev { pending_events.push(ev); }
}
pub(super) fn abandon_payment(&self, payment_id: PaymentId) -> Option<events::Event> {
(0, session_privs, required),
(1, pending_fee_msat, option),
(2, payment_hash, required),
+ (not_written, retry_strategy, (static_value, Retry::Attempts(0))),
(4, payment_secret, option),
+ (not_written, attempts, (static_value, PaymentAttempts::new())),
(6, total_msat, required),
+ (not_written, route_params, (static_value, None)),
(8, pending_amt_msat, required),
(10, starting_block_height, required),
},
(2, payment_hash, required),
},
);
+
+#[cfg(test)]
+mod tests {
+ use bitcoin::blockdata::constants::genesis_block;
+ use bitcoin::network::constants::Network;
+ use bitcoin::secp256k1::{PublicKey, Secp256k1, SecretKey};
+
+ use crate::ln::PaymentHash;
+ use crate::ln::channelmanager::{PaymentId, PaymentSendFailure};
+ use crate::ln::msgs::{ErrorAction, LightningError};
+ use crate::ln::outbound_payment::{OutboundPayments, Retry};
+ use crate::routing::gossip::NetworkGraph;
+ use crate::routing::router::{InFlightHtlcs, PaymentParameters, Route, RouteParameters};
+ use crate::sync::Arc;
+ use crate::util::errors::APIError;
+ use crate::util::test_utils;
+
+ #[test]
+ #[cfg(feature = "std")]
+ fn fails_paying_after_expiration() {
+ do_fails_paying_after_expiration(false);
+ do_fails_paying_after_expiration(true);
+ }
+ #[cfg(feature = "std")]
+ fn do_fails_paying_after_expiration(on_retry: bool) {
+ let outbound_payments = OutboundPayments::new();
+ let logger = test_utils::TestLogger::new();
+ let genesis_hash = genesis_block(Network::Testnet).header.block_hash();
+ let network_graph = Arc::new(NetworkGraph::new(genesis_hash, &logger));
+ let router = test_utils::TestRouter::new(network_graph);
+ let secp_ctx = Secp256k1::new();
+ let keys_manager = test_utils::TestKeysInterface::new(&[0; 32], Network::Testnet);
+
+ let past_expiry_time = std::time::SystemTime::UNIX_EPOCH.elapsed().unwrap().as_secs() - 2;
+ let payment_params = PaymentParameters::from_node_id(
+ PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap()))
+ .with_expiry_time(past_expiry_time);
+ let expired_route_params = RouteParameters {
+ payment_params,
+ final_value_msat: 0,
+ final_cltv_expiry_delta: 0,
+ };
+ let err = if on_retry {
+ outbound_payments.pay_internal(
+ PaymentId([0; 32]), None, expired_route_params, &&router, vec![], InFlightHtlcs::new(),
+ &&keys_manager, &&keys_manager, 0, &|_, _, _, _, _, _, _, _, _| Ok(())).unwrap_err()
+ } else {
+ outbound_payments.send_payment(
+ PaymentHash([0; 32]), &None, PaymentId([0; 32]), Retry::Attempts(0), expired_route_params,
+ &&router, vec![], InFlightHtlcs::new(), &&keys_manager, &&keys_manager, 0, |_, _, _, _, _, _, _, _, _| Ok(())).unwrap_err()
+ };
+ if let PaymentSendFailure::ParameterError(APIError::APIMisuseError { err }) = err {
+ assert!(err.contains("Invoice expired"));
+ } else { panic!("Unexpected error"); }
+ }
+
+ #[test]
+ fn find_route_error() {
+ do_find_route_error(false);
+ do_find_route_error(true);
+ }
+ fn do_find_route_error(on_retry: bool) {
+ let outbound_payments = OutboundPayments::new();
+ let logger = test_utils::TestLogger::new();
+ let genesis_hash = genesis_block(Network::Testnet).header.block_hash();
+ let network_graph = Arc::new(NetworkGraph::new(genesis_hash, &logger));
+ let router = test_utils::TestRouter::new(network_graph);
+ let secp_ctx = Secp256k1::new();
+ let keys_manager = test_utils::TestKeysInterface::new(&[0; 32], Network::Testnet);
+
+ router.expect_find_route(Err(LightningError { err: String::new(), action: ErrorAction::IgnoreError }));
+
+ let payment_params = PaymentParameters::from_node_id(
+ PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap()));
+ let route_params = RouteParameters {
+ payment_params,
+ final_value_msat: 0,
+ final_cltv_expiry_delta: 0,
+ };
+ let err = if on_retry {
+ outbound_payments.add_new_pending_payment(PaymentHash([0; 32]), None, PaymentId([0; 32]),
+ &Route { paths: vec![], payment_params: None }, Retry::Attempts(1), Some(route_params.clone()),
+ &&keys_manager, 0).unwrap();
+ outbound_payments.pay_internal(
+ PaymentId([0; 32]), None, route_params, &&router, vec![], InFlightHtlcs::new(),
+ &&keys_manager, &&keys_manager, 0, &|_, _, _, _, _, _, _, _, _| Ok(())).unwrap_err()
+ } else {
+ outbound_payments.send_payment(
+ PaymentHash([0; 32]), &None, PaymentId([0; 32]), Retry::Attempts(0), route_params,
+ &&router, vec![], InFlightHtlcs::new(), &&keys_manager, &&keys_manager, 0, |_, _, _, _, _, _, _, _, _| Ok(())).unwrap_err()
+ };
+ if let PaymentSendFailure::ParameterError(APIError::APIMisuseError { err }) = err {
+ assert!(err.contains("Failed to find a route"));
+ } else { panic!("Unexpected error"); }
+ }
+}
projects / rust-lightning / blobdiff