};
use lightning::ln::peer_handler::{IgnoringMessageHandler, MessageHandler, SimpleArcPeerManager};
use lightning::ln::{PaymentHash, PaymentPreimage, PaymentSecret};
-use lightning::routing::network_graph::NetGraphMsgHandler;
+use lightning::routing::network_graph::{NetGraphMsgHandler, NetworkGraph};
+use lightning::routing::scorer::Scorer;
use lightning::util::config::UserConfig;
use lightning::util::events::{Event, PaymentPurpose};
use lightning::util::ser::ReadableArgs;
use lightning_block_sync::poll;
use lightning_block_sync::SpvClient;
use lightning_block_sync::UnboundedCache;
+use lightning_invoice::payment;
+use lightning_invoice::utils::DefaultRouter;
use lightning_net_tokio::SocketDescriptor;
use lightning_persister::FilesystemPersister;
use rand::{thread_rng, Rng};
pub(crate) type ChannelManager =
SimpleArcChannelManager<ChainMonitor, BitcoindClient, BitcoindClient, FilesystemLogger>;
+pub(crate) type InvoicePayer<E> = payment::InvoicePayer<
+ Arc<ChannelManager>,
+ Router,
+ Arc<Mutex<Scorer>>,
+ Arc<FilesystemLogger>,
+ E,
+>;
+
+type Router = DefaultRouter<Arc<NetworkGraph>, Arc<FilesystemLogger>>;
+
async fn handle_ldk_events(
channel_manager: Arc<ChannelManager>, bitcoind_client: Arc<BitcoindClient>,
keys_manager: Arc<KeysManager>, inbound_payments: PaymentInfoStorage,
Event::PaymentPathFailed {
payment_hash,
rejected_by_dest,
- network_update: _,
all_paths_failed,
- path: _,
short_channel_id,
..
} => {
if *rejected_by_dest {
println!(": re-attempting the payment will not succeed");
} else {
- println!(": payment may be retried");
+ println!(": exhausted payment retry attempts");
}
print!("> ");
io::stdout().flush().unwrap();
event,
));
};
- // Step 16: Persist ChannelManager
+
+ // Step 16: Create InvoicePayer
+ let router = DefaultRouter::new(network_graph.clone(), logger.clone());
+ let scorer = Arc::new(Mutex::new(Scorer::default()));
+ let invoice_payer = Arc::new(InvoicePayer::new(
+ channel_manager.clone(),
+ router,
+ scorer.clone(),
+ logger.clone(),
+ event_handler,
+ payment::RetryAttempts(5),
+ ));
+
+ // Step 17: Persist ChannelManager
let data_dir = ldk_data_dir.clone();
let persist_channel_manager_callback =
move |node: &ChannelManager| FilesystemPersister::persist_manager(data_dir.clone(), &*node);
- // Step 17: Background Processing
+
+ // Step 18: Background Processing
let background_processor = BackgroundProcessor::start(
persist_channel_manager_callback,
- event_handler,
+ invoice_payer.clone(),
chain_monitor.clone(),
channel_manager.clone(),
Some(network_gossip.clone()),
// Start the CLI.
cli::poll_for_user_input(
+ invoice_payer.clone(),
peer_manager.clone(),
channel_manager.clone(),
keys_manager.clone(),
network_graph.clone(),
+ scorer.clone(),
inbound_payments,
outbound_payments,
ldk_data_dir.clone(),