Update pay_for_offer docs about unsupported chains
[rust-lightning] / lightning / src / ln / outbound_payment.rs
index 66c9ee62e5e8a9044a536da7dedc784a4a0154ae..b05d6f3f7290110b5aed103faef370203350a8fc 100644 (file)
@@ -19,7 +19,7 @@ use crate::ln::{PaymentHash, PaymentPreimage, PaymentSecret};
 use crate::ln::channelmanager::{ChannelDetails, EventCompletionAction, HTLCSource, PaymentId};
 use crate::ln::onion_utils::{DecodedOnionFailure, HTLCFailReason};
 use crate::offers::invoice::Bolt12Invoice;
-use crate::routing::router::{InFlightHtlcs, Path, PaymentParameters, Route, RouteParameters, Router};
+use crate::routing::router::{BlindedTail, InFlightHtlcs, Path, PaymentParameters, Route, RouteParameters, Router};
 use crate::util::errors::APIError;
 use crate::util::logger::Logger;
 use crate::util::time::Time;
@@ -129,6 +129,11 @@ impl PendingOutboundPayment {
                        params.previously_failed_channels.push(scid);
                }
        }
+       pub fn insert_previously_failed_blinded_path(&mut self, blinded_tail: &BlindedTail) {
+               if let PendingOutboundPayment::Retryable { payment_params: Some(params), .. } = self {
+                       params.insert_previously_failed_blinded_path(blinded_tail);
+               }
+       }
        fn is_awaiting_invoice(&self) -> bool {
                match self {
                        PendingOutboundPayment::AwaitingInvoice { .. } => true,
@@ -166,7 +171,7 @@ impl PendingOutboundPayment {
        }
 
        fn mark_fulfilled(&mut self) {
-               let mut session_privs = HashSet::new();
+               let mut session_privs = new_hash_set();
                core::mem::swap(&mut session_privs, match self {
                        PendingOutboundPayment::Legacy { session_privs } |
                                PendingOutboundPayment::Retryable { session_privs, .. } |
@@ -181,7 +186,7 @@ impl PendingOutboundPayment {
 
        fn mark_abandoned(&mut self, reason: PaymentFailureReason) {
                if let PendingOutboundPayment::Retryable { session_privs, payment_hash, .. } = self {
-                       let mut our_session_privs = HashSet::new();
+                       let mut our_session_privs = new_hash_set();
                        core::mem::swap(&mut our_session_privs, session_privs);
                        *self = PendingOutboundPayment::Abandoned {
                                session_privs: our_session_privs,
@@ -190,7 +195,7 @@ impl PendingOutboundPayment {
                        };
                } else if let PendingOutboundPayment::InvoiceReceived { payment_hash, .. } = self {
                        *self = PendingOutboundPayment::Abandoned {
-                               session_privs: HashSet::new(),
+                               session_privs: new_hash_set(),
                                payment_hash: *payment_hash,
                                reason: Some(reason)
                        };
@@ -345,10 +350,10 @@ pub(crate) struct PaymentAttemptsUsingTime<T: Time> {
 
 }
 
-#[cfg(not(any(not(feature = "std"), test)))]
-type ConfiguredTime = crate::util::time::MonotonicTime;
 #[cfg(not(feature = "std"))]
 type ConfiguredTime = crate::util::time::Eternity;
+#[cfg(all(feature = "std", not(test)))]
+type ConfiguredTime = crate::util::time::MonotonicTime;
 #[cfg(all(feature = "std", test))]
 type ConfiguredTime = SinceEpoch;
 
@@ -670,7 +675,7 @@ pub(super) struct OutboundPayments {
 impl OutboundPayments {
        pub(super) fn new() -> Self {
                Self {
-                       pending_outbound_payments: Mutex::new(HashMap::new()),
+                       pending_outbound_payments: Mutex::new(new_hash_map()),
                        retry_lock: Mutex::new(()),
                }
        }
@@ -1263,7 +1268,7 @@ impl OutboundPayments {
                        retry_strategy,
                        attempts: PaymentAttempts::new(),
                        payment_params,
-                       session_privs: HashSet::new(),
+                       session_privs: new_hash_set(),
                        pending_amt_msat: 0,
                        pending_fee_msat: Some(0),
                        payment_hash,
@@ -1604,11 +1609,12 @@ impl OutboundPayments {
                #[cfg(test)]
                let DecodedOnionFailure {
                        network_update, short_channel_id, payment_failed_permanently, onion_error_code,
-                       onion_error_data
+                       onion_error_data, failed_within_blinded_path
                } = onion_error.decode_onion_failure(secp_ctx, logger, &source);
                #[cfg(not(test))]
-               let DecodedOnionFailure { network_update, short_channel_id, payment_failed_permanently } =
-                       onion_error.decode_onion_failure(secp_ctx, logger, &source);
+               let DecodedOnionFailure {
+                       network_update, short_channel_id, payment_failed_permanently, failed_within_blinded_path
+               } = onion_error.decode_onion_failure(secp_ctx, logger, &source);
 
                let payment_is_probe = payment_is_probe(payment_hash, &payment_id, probing_cookie_secret);
                let mut session_priv_bytes = [0; 32];
@@ -1647,6 +1653,12 @@ impl OutboundPayments {
                                // next-hop is needlessly blaming us!
                                payment.get_mut().insert_previously_failed_scid(scid);
                        }
+                       if failed_within_blinded_path {
+                               debug_assert!(short_channel_id.is_none());
+                               if let Some(bt) = &path.blinded_tail {
+                                       payment.get_mut().insert_previously_failed_blinded_path(&bt);
+                               } else { debug_assert!(false); }
+                       }
 
                        if payment_is_probe || !is_retryable_now || payment_failed_permanently {
                                let reason = if payment_failed_permanently {
@@ -2271,65 +2283,6 @@ mod tests {
                assert!(pending_events.lock().unwrap().is_empty());
        }
 
-       #[test]
-       fn fails_paying_for_bolt12_invoice() {
-               let logger = test_utils::TestLogger::new();
-               let network_graph = Arc::new(NetworkGraph::new(Network::Testnet, &logger));
-               let scorer = RwLock::new(test_utils::TestScorer::new());
-               let router = test_utils::TestRouter::new(network_graph, &logger, &scorer);
-               let keys_manager = test_utils::TestKeysInterface::new(&[0; 32], Network::Testnet);
-
-               let pending_events = Mutex::new(VecDeque::new());
-               let outbound_payments = OutboundPayments::new();
-               let payment_id = PaymentId([0; 32]);
-               let expiration = StaleExpiration::AbsoluteTimeout(Duration::from_secs(100));
-
-               let invoice = OfferBuilder::new("foo".into(), recipient_pubkey())
-                       .amount_msats(1000)
-                       .build().unwrap()
-                       .request_invoice(vec![1; 32], payer_pubkey()).unwrap()
-                       .build().unwrap()
-                       .sign(payer_sign).unwrap()
-                       .respond_with_no_std(payment_paths(), payment_hash(), now()).unwrap()
-                       .build().unwrap()
-                       .sign(recipient_sign).unwrap();
-
-               assert!(
-                       outbound_payments.add_new_awaiting_invoice(
-                               payment_id, expiration, Retry::Attempts(0),
-                               Some(invoice.amount_msats() / 100 + 50_000)
-                       ).is_ok()
-               );
-               assert!(outbound_payments.has_pending_payments());
-
-               let route_params = RouteParameters::from_payment_params_and_value(
-                       PaymentParameters::from_bolt12_invoice(&invoice),
-                       invoice.amount_msats(),
-               );
-               router.expect_find_route(
-                       route_params.clone(), Ok(Route { paths: vec![], route_params: Some(route_params) })
-               );
-
-               assert_eq!(
-                       outbound_payments.send_payment_for_bolt12_invoice(
-                               &invoice, payment_id, &&router, vec![], || InFlightHtlcs::new(), &&keys_manager,
-                               &&keys_manager, 0, &&logger, &pending_events, |_| panic!()
-                       ),
-                       Ok(()),
-               );
-               assert!(!outbound_payments.has_pending_payments());
-
-               let payment_hash = invoice.payment_hash();
-               let reason = Some(PaymentFailureReason::UnexpectedError);
-
-               assert!(!pending_events.lock().unwrap().is_empty());
-               assert_eq!(
-                       pending_events.lock().unwrap().pop_front(),
-                       Some((Event::PaymentFailed { payment_id, payment_hash, reason }, None)),
-               );
-               assert!(pending_events.lock().unwrap().is_empty());
-       }
-
        #[test]
        fn sends_payment_for_bolt12_invoice() {
                let logger = test_utils::TestLogger::new();