use core::time::Duration;
use crate::blinded_path::BlindedPath;
use crate::events::{Event, MessageSendEventsProvider, PaymentPurpose};
-use crate::ln::channelmanager::{PaymentId, RecentPaymentDetails, Retry};
+use crate::ln::channelmanager::{PaymentId, RecentPaymentDetails, Retry, self};
use crate::ln::functional_test_utils::*;
-use crate::ln::msgs::{OnionMessage, OnionMessageHandler};
+use crate::ln::msgs::{ChannelMessageHandler, Init, OnionMessage, OnionMessageHandler};
use crate::offers::invoice::Bolt12Invoice;
use crate::offers::invoice_request::InvoiceRequest;
use crate::onion_message::messenger::PeeledOnion;
}
}
+fn connect_peers<'a, 'b, 'c>(node_a: &Node<'a, 'b, 'c>, node_b: &Node<'a, 'b, 'c>) {
+ let node_id_a = node_a.node.get_our_node_id();
+ let node_id_b = node_b.node.get_our_node_id();
+
+ let init_a = Init {
+ features: node_a.init_features(&node_id_b),
+ networks: None,
+ remote_network_address: None,
+ };
+ let init_b = Init {
+ features: node_b.init_features(&node_id_a),
+ networks: None,
+ remote_network_address: None,
+ };
+
+ node_a.node.peer_connected(&node_id_b, &init_b, true).unwrap();
+ node_b.node.peer_connected(&node_id_a, &init_a, false).unwrap();
+ node_a.onion_messenger.peer_connected(&node_id_b, &init_b, true).unwrap();
+ node_b.onion_messenger.peer_connected(&node_id_a, &init_a, false).unwrap();
+}
+
+fn disconnect_peers<'a, 'b, 'c>(node_a: &Node<'a, 'b, 'c>, peers: &[&Node<'a, 'b, 'c>]) {
+ for node_b in peers {
+ node_a.node.peer_disconnected(&node_b.node.get_our_node_id());
+ node_b.node.peer_disconnected(&node_a.node.get_our_node_id());
+ node_a.onion_messenger.peer_disconnected(&node_b.node.get_our_node_id());
+ node_b.onion_messenger.peer_disconnected(&node_a.node.get_our_node_id());
+ }
+}
+
fn route_bolt12_payment<'a, 'b, 'c>(
node: &Node<'a, 'b, 'c>, path: &[&Node<'a, 'b, 'c>], invoice: &Bolt12Invoice
) {
}
}
+/// Checks that an offer can be paid through blinded paths and that ephemeral pubkeys are used
+/// rather than exposing a node's pubkey.
+#[test]
+fn creates_and_pays_for_offer_using_two_hop_blinded_path() {
+ let mut accept_forward_cfg = test_default_channel_config();
+ accept_forward_cfg.accept_forwards_to_priv_channels = true;
+
+ let mut features = channelmanager::provided_init_features(&accept_forward_cfg);
+ features.set_onion_messages_optional();
+ features.set_route_blinding_optional();
+
+ let chanmon_cfgs = create_chanmon_cfgs(6);
+ let node_cfgs = create_node_cfgs(6, &chanmon_cfgs);
+
+ *node_cfgs[1].override_init_features.borrow_mut() = Some(features);
+
+ let node_chanmgrs = create_node_chanmgrs(
+ 6, &node_cfgs, &[None, Some(accept_forward_cfg), None, None, None, None]
+ );
+ let nodes = create_network(6, &node_cfgs, &node_chanmgrs);
+
+ create_unannounced_chan_between_nodes_with_value(&nodes, 0, 1, 10_000_000, 1_000_000_000);
+ create_unannounced_chan_between_nodes_with_value(&nodes, 2, 3, 10_000_000, 1_000_000_000);
+ create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 10_000_000, 1_000_000_000);
+ create_announced_chan_between_nodes_with_value(&nodes, 1, 4, 10_000_000, 1_000_000_000);
+ create_announced_chan_between_nodes_with_value(&nodes, 1, 5, 10_000_000, 1_000_000_000);
+ create_announced_chan_between_nodes_with_value(&nodes, 2, 4, 10_000_000, 1_000_000_000);
+ create_announced_chan_between_nodes_with_value(&nodes, 2, 5, 10_000_000, 1_000_000_000);
+
+ let (alice, bob, charlie, david) = (&nodes[0], &nodes[1], &nodes[2], &nodes[3]);
+ let alice_id = alice.node.get_our_node_id();
+ let bob_id = bob.node.get_our_node_id();
+ let charlie_id = charlie.node.get_our_node_id();
+ let david_id = david.node.get_our_node_id();
+
+ disconnect_peers(alice, &[charlie, david, &nodes[4], &nodes[5]]);
+ disconnect_peers(david, &[bob, &nodes[4], &nodes[5]]);
+
+ let offer = alice.node
+ .create_offer_builder("coffee".to_string()).unwrap()
+ .amount_msats(10_000_000)
+ .build().unwrap();
+ assert_ne!(offer.signing_pubkey(), alice_id);
+ assert!(!offer.paths().is_empty());
+ for path in offer.paths() {
+ assert_eq!(path.introduction_node_id, bob_id);
+ }
+
+ let payment_id = PaymentId([1; 32]);
+ david.node.pay_for_offer(&offer, None, None, None, payment_id, Retry::Attempts(0), None)
+ .unwrap();
+ expect_recent_payment!(david, RecentPaymentDetails::AwaitingInvoice, payment_id);
+
+ connect_peers(david, bob);
+
+ let onion_message = david.onion_messenger.next_onion_message_for_peer(bob_id).unwrap();
+ bob.onion_messenger.handle_onion_message(&david_id, &onion_message);
+
+ connect_peers(alice, charlie);
+
+ let onion_message = bob.onion_messenger.next_onion_message_for_peer(alice_id).unwrap();
+ alice.onion_messenger.handle_onion_message(&bob_id, &onion_message);
+
+ let (invoice_request, reply_path) = extract_invoice_request(alice, &onion_message);
+ assert_eq!(invoice_request.amount_msats(), None);
+ assert_ne!(invoice_request.payer_id(), david_id);
+ assert_eq!(reply_path.unwrap().introduction_node_id, charlie_id);
+
+ let onion_message = alice.onion_messenger.next_onion_message_for_peer(charlie_id).unwrap();
+ charlie.onion_messenger.handle_onion_message(&alice_id, &onion_message);
+
+ let onion_message = charlie.onion_messenger.next_onion_message_for_peer(david_id).unwrap();
+ david.onion_messenger.handle_onion_message(&charlie_id, &onion_message);
+
+ let invoice = extract_invoice(david, &onion_message);
+ assert_eq!(invoice.amount_msats(), 10_000_000);
+ assert_ne!(invoice.signing_pubkey(), alice_id);
+ assert!(!invoice.payment_paths().is_empty());
+ for (_, path) in invoice.payment_paths() {
+ assert_eq!(path.introduction_node_id, bob_id);
+ }
+
+ route_bolt12_payment(david, &[charlie, bob, alice], &invoice);
+ expect_recent_payment!(david, RecentPaymentDetails::Pending, payment_id);
+
+ claim_bolt12_payment(david, &[charlie, bob, alice]);
+ expect_recent_payment!(david, RecentPaymentDetails::Fulfilled, payment_id);
+}
+
+/// Checks that a refund can be paid through blinded paths and that ephemeral pubkeys are used
+/// rather than exposing a node's pubkey.
+#[test]
+fn creates_and_pays_for_refund_using_two_hop_blinded_path() {
+ let mut accept_forward_cfg = test_default_channel_config();
+ accept_forward_cfg.accept_forwards_to_priv_channels = true;
+
+ let mut features = channelmanager::provided_init_features(&accept_forward_cfg);
+ features.set_onion_messages_optional();
+ features.set_route_blinding_optional();
+
+ let chanmon_cfgs = create_chanmon_cfgs(6);
+ let node_cfgs = create_node_cfgs(6, &chanmon_cfgs);
+
+ *node_cfgs[1].override_init_features.borrow_mut() = Some(features);
+
+ let node_chanmgrs = create_node_chanmgrs(
+ 6, &node_cfgs, &[None, Some(accept_forward_cfg), None, None, None, None]
+ );
+ let nodes = create_network(6, &node_cfgs, &node_chanmgrs);
+
+ create_unannounced_chan_between_nodes_with_value(&nodes, 0, 1, 10_000_000, 1_000_000_000);
+ create_unannounced_chan_between_nodes_with_value(&nodes, 2, 3, 10_000_000, 1_000_000_000);
+ create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 10_000_000, 1_000_000_000);
+ create_announced_chan_between_nodes_with_value(&nodes, 1, 4, 10_000_000, 1_000_000_000);
+ create_announced_chan_between_nodes_with_value(&nodes, 1, 5, 10_000_000, 1_000_000_000);
+ create_announced_chan_between_nodes_with_value(&nodes, 2, 4, 10_000_000, 1_000_000_000);
+ create_announced_chan_between_nodes_with_value(&nodes, 2, 5, 10_000_000, 1_000_000_000);
+
+ let (alice, bob, charlie, david) = (&nodes[0], &nodes[1], &nodes[2], &nodes[3]);
+ let alice_id = alice.node.get_our_node_id();
+ let bob_id = bob.node.get_our_node_id();
+ let charlie_id = charlie.node.get_our_node_id();
+ let david_id = david.node.get_our_node_id();
+
+ disconnect_peers(alice, &[charlie, david, &nodes[4], &nodes[5]]);
+ disconnect_peers(david, &[bob, &nodes[4], &nodes[5]]);
+
+ let absolute_expiry = Duration::from_secs(u64::MAX);
+ let payment_id = PaymentId([1; 32]);
+ let refund = david.node
+ .create_refund_builder(
+ "refund".to_string(), 10_000_000, absolute_expiry, payment_id, Retry::Attempts(0), None
+ )
+ .unwrap()
+ .build().unwrap();
+ assert_eq!(refund.amount_msats(), 10_000_000);
+ assert_eq!(refund.absolute_expiry(), Some(absolute_expiry));
+ assert_ne!(refund.payer_id(), david_id);
+ assert!(!refund.paths().is_empty());
+ for path in refund.paths() {
+ assert_eq!(path.introduction_node_id, charlie_id);
+ }
+ expect_recent_payment!(david, RecentPaymentDetails::AwaitingInvoice, payment_id);
+
+ alice.node.request_refund_payment(&refund).unwrap();
+
+ connect_peers(alice, charlie);
+
+ let onion_message = alice.onion_messenger.next_onion_message_for_peer(charlie_id).unwrap();
+ charlie.onion_messenger.handle_onion_message(&alice_id, &onion_message);
+
+ let onion_message = charlie.onion_messenger.next_onion_message_for_peer(david_id).unwrap();
+ david.onion_messenger.handle_onion_message(&charlie_id, &onion_message);
+
+ let invoice = extract_invoice(david, &onion_message);
+ assert_eq!(invoice.amount_msats(), 10_000_000);
+ assert_ne!(invoice.signing_pubkey(), alice_id);
+ assert!(!invoice.payment_paths().is_empty());
+ for (_, path) in invoice.payment_paths() {
+ assert_eq!(path.introduction_node_id, bob_id);
+ }
+
+ route_bolt12_payment(david, &[charlie, bob, alice], &invoice);
+ expect_recent_payment!(david, RecentPaymentDetails::Pending, payment_id);
+
+ claim_bolt12_payment(david, &[charlie, bob, alice]);
+ expect_recent_payment!(david, RecentPaymentDetails::Fulfilled, payment_id);
+}
+
/// Checks that an offer can be paid through a one-hop blinded path and that ephemeral pubkeys are
/// used rather than exposing a node's pubkey. However, the node's pubkey is still used as the
/// introduction node of the blinded path.
projects / rust-lightning / commitdiff