Merge pull request #2964 from jbesraa/prune-stale-chanmonitor

[rust-lightning] / lightning / src / ln / onion_payment.rs

diff --git a/lightning/src/ln/onion_payment.rs b/lightning/src/ln/onion_payment.rs
index c552bf13b8efd0fa80cd396d23e2f96da5c85eba..db8c4cd033708fd36413aaf4b8c30ec05e4075e8 100644 (file)
--- a/lightning/src/ln/onion_payment.rs
+++ b/lightning/src/ln/onion_payment.rs
@@ -12,7 +12,7 @@ use crate::blinded_path;
 use crate::blinded_path::payment::{PaymentConstraints, PaymentRelay};
 use crate::chain::channelmonitor::{HTLC_FAIL_BACK_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS};
 use crate::ln::PaymentHash;
-use crate::ln::channelmanager::{BlindedForward, CLTV_FAR_FAR_AWAY, HTLCFailureMsg, MIN_CLTV_EXPIRY_DELTA, PendingHTLCInfo, PendingHTLCRouting};
+use crate::ln::channelmanager::{BlindedFailure, BlindedForward, CLTV_FAR_FAR_AWAY, HTLCFailureMsg, MIN_CLTV_EXPIRY_DELTA, PendingHTLCInfo, PendingHTLCRouting};
 use crate::ln::features::BlindedHopFeatures;
 use crate::ln::msgs;
 use crate::ln::onion_utils;
@@ -20,7 +20,9 @@ use crate::ln::onion_utils::{HTLCFailReason, INVALID_ONION_BLINDING};
 use crate::sign::{NodeSigner, Recipient};
 use crate::util::logger::Logger;
 
+#[allow(unused_imports)]
 use crate::prelude::*;
+
 use core::ops::Deref;
 
 /// Invalid inbound onion payment.
@@ -73,7 +75,7 @@ pub(super) fn create_fwd_pending_htlc_info(
        };
 
        let (
-               short_channel_id, amt_to_forward, outgoing_cltv_value, inbound_blinding_point
+               short_channel_id, amt_to_forward, outgoing_cltv_value, intro_node_blinding_point
        ) = match hop_data {
                msgs::InboundOnionPayload::Forward { short_channel_id, amt_to_forward, outgoing_cltv_value } =>
                        (short_channel_id, amt_to_forward, outgoing_cltv_value, None),
@@ -91,7 +93,7 @@ pub(super) fn create_fwd_pending_htlc_info(
                                        err_data: vec![0; 32],
                                }
                        })?;
-                       (short_channel_id, amt_to_forward, outgoing_cltv_value, Some(intro_node_blinding_point))
+                       (short_channel_id, amt_to_forward, outgoing_cltv_value, intro_node_blinding_point)
                },
                msgs::InboundOnionPayload::Receive { .. } | msgs::InboundOnionPayload::BlindedReceive { .. } =>
                        return Err(InboundHTLCErr {
@@ -105,7 +107,13 @@ pub(super) fn create_fwd_pending_htlc_info(
                routing: PendingHTLCRouting::Forward {
                        onion_packet: outgoing_packet,
                        short_channel_id,
-                       blinded: inbound_blinding_point.map(|bp| BlindedForward { inbound_blinding_point: bp }),
+                       blinded: intro_node_blinding_point.or(msg.blinding_point)
+                               .map(|bp| BlindedForward {
+                                       inbound_blinding_point: bp,
+                                       failure: intro_node_blinding_point
+                                               .map(|_| BlindedFailure::FromIntroductionNode)
+                                               .unwrap_or(BlindedFailure::FromBlindedNode),
+                               }),
                },
                payment_hash: msg.payment_hash,
                incoming_shared_secret: shared_secret,
@@ -123,17 +131,18 @@ pub(super) fn create_recv_pending_htlc_info(
 ) -> Result<PendingHTLCInfo, InboundHTLCErr> {
        let (
                payment_data, keysend_preimage, custom_tlvs, onion_amt_msat, onion_cltv_expiry,
-               payment_metadata, requires_blinded_error
+               payment_metadata, payment_context, requires_blinded_error
        ) = match hop_data {
                msgs::InboundOnionPayload::Receive {
                        payment_data, keysend_preimage, custom_tlvs, sender_intended_htlc_amt_msat,
                        cltv_expiry_height, payment_metadata, ..
                } =>
                        (payment_data, keysend_preimage, custom_tlvs, sender_intended_htlc_amt_msat,
-                        cltv_expiry_height, payment_metadata, false),
+                        cltv_expiry_height, payment_metadata, None, false),
                msgs::InboundOnionPayload::BlindedReceive {
                        sender_intended_htlc_amt_msat, total_msat, cltv_expiry_height, payment_secret,
-                       intro_node_blinding_point, payment_constraints, ..
+                       intro_node_blinding_point, payment_constraints, payment_context, keysend_preimage,
+                       custom_tlvs
                } => {
                        check_blinded_payment_constraints(
                                sender_intended_htlc_amt_msat, cltv_expiry, &payment_constraints
@@ -146,8 +155,9 @@ pub(super) fn create_recv_pending_htlc_info(
                                        }
                                })?;
                        let payment_data = msgs::FinalOnionHopData { payment_secret, total_msat };
-                       (Some(payment_data), None, Vec::new(), sender_intended_htlc_amt_msat, cltv_expiry_height,
-                        None, intro_node_blinding_point.is_none())
+                       (Some(payment_data), keysend_preimage, custom_tlvs,
+                        sender_intended_htlc_amt_msat, cltv_expiry_height, None, Some(payment_context),
+                        intro_node_blinding_point.is_none())
                }
                msgs::InboundOnionPayload::Forward { .. } => {
                        return Err(InboundHTLCErr {
@@ -226,11 +236,13 @@ pub(super) fn create_recv_pending_htlc_info(
                        payment_metadata,
                        incoming_cltv_expiry: onion_cltv_expiry,
                        custom_tlvs,
+                       requires_blinded_error,
                }
        } else if let Some(data) = payment_data {
                PendingHTLCRouting::Receive {
                        payment_data: data,
                        payment_metadata,
+                       payment_context,
                        incoming_cltv_expiry: onion_cltv_expiry,
                        phantom_shared_secret,
                        custom_tlvs,