Merge pull request #2649 from benthecarman/display-outpoint
[rust-lightning] / lightning / src / ln / outbound_payment.rs
index 2522f99fbe85dbecd751034215207cbda23ad5ab..b806b138a59092721d10b8e9289d9f0d28df23a0 100644 (file)
@@ -594,10 +594,26 @@ impl RecipientOnionFields {
        /// Note that if this field is non-empty, it will contain strictly increasing TLVs, each
        /// represented by a `(u64, Vec<u8>)` for its type number and serialized value respectively.
        /// This is validated when setting this field using [`Self::with_custom_tlvs`].
+       #[cfg(not(c_bindings))]
        pub fn custom_tlvs(&self) -> &Vec<(u64, Vec<u8>)> {
                &self.custom_tlvs
        }
 
+       /// Gets the custom TLVs that will be sent or have been received.
+       ///
+       /// Custom TLVs allow sending extra application-specific data with a payment. They provide
+       /// additional flexibility on top of payment metadata, as while other implementations may
+       /// require `payment_metadata` to reflect metadata provided in an invoice, custom TLVs
+       /// do not have this restriction.
+       ///
+       /// Note that if this field is non-empty, it will contain strictly increasing TLVs, each
+       /// represented by a `(u64, Vec<u8>)` for its type number and serialized value respectively.
+       /// This is validated when setting this field using [`Self::with_custom_tlvs`].
+       #[cfg(c_bindings)]
+       pub fn custom_tlvs(&self) -> Vec<(u64, Vec<u8>)> {
+               self.custom_tlvs.clone()
+       }
+
        /// When we have received some HTLC(s) towards an MPP payment, as we receive further HTLC(s) we
        /// have to make sure that some fields match exactly across the parts. For those that aren't
        /// required to match, if they don't match we should remove them so as to not expose data
@@ -1502,6 +1518,9 @@ impl OutboundPayments {
                &self, pending_events: &Mutex<VecDeque<(events::Event, Option<EventCompletionAction>)>>)
        {
                let mut pending_outbound_payments = self.pending_outbound_payments.lock().unwrap();
+               #[cfg(not(invreqfailed))]
+               let pending_events = pending_events.lock().unwrap();
+               #[cfg(invreqfailed)]
                let mut pending_events = pending_events.lock().unwrap();
                pending_outbound_payments.retain(|payment_id, payment| {
                        // If an outbound payment was completed, and no pending HTLCs remain, we should remove it
@@ -1540,6 +1559,7 @@ impl OutboundPayments {
                                if *timer_ticks_without_response <= INVOICE_REQUEST_TIMEOUT_TICKS {
                                        true
                                } else {
+                                       #[cfg(invreqfailed)]
                                        pending_events.push_back(
                                                (events::Event::InvoiceRequestFailed { payment_id: *payment_id }, None)
                                        );
@@ -1692,6 +1712,7 @@ impl OutboundPayments {
                                        payment.remove();
                                }
                        } else if let PendingOutboundPayment::AwaitingInvoice { .. } = payment.get() {
+                               #[cfg(invreqfailed)]
                                pending_events.lock().unwrap().push_back((events::Event::InvoiceRequestFailed {
                                        payment_id,
                                }, None));
@@ -1782,7 +1803,9 @@ mod tests {
        use crate::ln::channelmanager::{PaymentId, RecipientOnionFields};
        use crate::ln::features::{ChannelFeatures, NodeFeatures};
        use crate::ln::msgs::{ErrorAction, LightningError};
-       use crate::ln::outbound_payment::{Bolt12PaymentError, INVOICE_REQUEST_TIMEOUT_TICKS, OutboundPayments, Retry, RetryableSendFailure};
+       use crate::ln::outbound_payment::{Bolt12PaymentError, OutboundPayments, Retry, RetryableSendFailure};
+       #[cfg(invreqfailed)]
+       use crate::ln::outbound_payment::INVOICE_REQUEST_TIMEOUT_TICKS;
        use crate::offers::invoice::DEFAULT_RELATIVE_EXPIRY;
        use crate::offers::offer::OfferBuilder;
        use crate::offers::test_utils::*;
@@ -1985,6 +2008,7 @@ mod tests {
        }
 
        #[test]
+       #[cfg(invreqfailed)]
        fn removes_stale_awaiting_invoice() {
                let pending_events = Mutex::new(VecDeque::new());
                let outbound_payments = OutboundPayments::new();
@@ -2023,6 +2047,7 @@ mod tests {
        }
 
        #[test]
+       #[cfg(invreqfailed)]
        fn removes_abandoned_awaiting_invoice() {
                let pending_events = Mutex::new(VecDeque::new());
                let outbound_payments = OutboundPayments::new();