Update to LDK 0.0.104

[ldk-sample] / src / main.rs

diff --git a/src/main.rs b/src/main.rs
index 421069b804ed2aae75ebecc35389a4a4705203f0..343c2d5356f3457c8f9372b1f54718a5ae8ea38e 100644 (file)
--- a/src/main.rs
+++ b/src/main.rs
@@ -25,7 +25,7 @@ use lightning::ln::channelmanager::{
 use lightning::ln::peer_handler::{IgnoringMessageHandler, MessageHandler, SimpleArcPeerManager};
 use lightning::ln::{PaymentHash, PaymentPreimage, PaymentSecret};
 use lightning::routing::network_graph::{NetGraphMsgHandler, NetworkGraph};
-use lightning::routing::scorer::Scorer;
+use lightning::routing::scoring::Scorer;
 use lightning::util::config::UserConfig;
 use lightning::util::events::{Event, PaymentPurpose};
 use lightning::util::ser::ReadableArgs;
@@ -213,26 +213,13 @@ async fn handle_ldk_events(
                                }
                        }
                }
-               Event::PaymentPathFailed {
-                       payment_hash,
-                       rejected_by_dest,
-                       all_paths_failed,
-                       short_channel_id,
-                       ..
-               } => {
+               Event::PaymentPathSuccessful { .. } => {}
+               Event::PaymentPathFailed { .. } => {}
+               Event::PaymentFailed { payment_hash, .. } => {
                        print!(
-                               "\nEVENT: Failed to send payment{} to payment hash {:?}",
-                               if *all_paths_failed { "" } else { " along MPP path" },
+                               "\nEVENT: Failed to send payment to payment hash {:?}: exhausted payment retry attempts",
                                hex_utils::hex_str(&payment_hash.0)
                        );
-                       if let Some(scid) = short_channel_id {
-                               print!(" because of failure at channel {}", scid);
-                       }
-                       if *rejected_by_dest {
-                               println!(": re-attempting the payment will not succeed");
-                       } else {
-                               println!(": exhausted payment retry attempts");
-                       }
                        print!("> ");
                        io::stdout().flush().unwrap();
 
@@ -641,22 +628,39 @@ async fn start_ldk() {
                logger.clone(),
        );
 
-       // Reconnect to channel peers if possible.
+       // Regularly reconnect to channel peers.
+       let connect_cm = Arc::clone(&channel_manager);
+       let connect_pm = Arc::clone(&peer_manager);
        let peer_data_path = format!("{}/channel_peer_data", ldk_data_dir.clone());
-       match disk::read_channel_peer_data(Path::new(&peer_data_path)) {
-               Ok(mut info) => {
-                       for (pubkey, peer_addr) in info.drain() {
-                               for chan_info in channel_manager.list_channels() {
-                                       if pubkey == chan_info.counterparty.node_id {
-                                               let _ =
-                                                       cli::connect_peer_if_necessary(pubkey, peer_addr, peer_manager.clone())
+       tokio::spawn(async move {
+               let mut interval = tokio::time::interval(Duration::from_secs(1));
+               loop {
+                       interval.tick().await;
+                       match disk::read_channel_peer_data(Path::new(&peer_data_path)) {
+                               Ok(info) => {
+                                       let peers = connect_pm.get_peer_node_ids();
+                                       for node_id in connect_cm
+                                               .list_channels()
+                                               .iter()
+                                               .map(|chan| chan.counterparty.node_id)
+                                               .filter(|id| !peers.contains(id))
+                                       {
+                                               for (pubkey, peer_addr) in info.iter() {
+                                                       if *pubkey == node_id {
+                                                               let _ = cli::do_connect_peer(
+                                                                       *pubkey,
+                                                                       peer_addr.clone(),
+                                                                       Arc::clone(&connect_pm),
+                                                               )
                                                                .await;
+                                                       }
+                                               }
                                        }
                                }
+                               Err(e) => println!("ERROR: errored reading channel peer info from disk: {:?}", e),
                        }
                }
-               Err(e) => println!("ERROR: errored reading channel peer info from disk: {:?}", e),
-       }
+       });
 
        // Regularly broadcast our node_announcement. This is only required (or possible) if we have
        // some public channels, and is only useful if we have public listen address(es) to announce.