use ln::channelmanager::{RAACommitmentOrder, PaymentPreimage, PaymentHash};
use ln::channelmonitor::ChannelMonitorUpdateErr;
use ln::msgs;
-use ln::msgs::{ChannelMessageHandler, LocalFeatures};
+use ln::msgs::{ChannelMessageHandler, LocalFeatures, RoutingMessageHandler};
use util::events::{Event, EventsProvider, MessageSendEvent, MessageSendEventsProvider};
use util::errors::APIError;
_ => panic!("Unexpected event"),
}
- if let Err(msgs::HandleError{err, action: Some(msgs::ErrorAction::IgnoreError) }) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), commitment_signed) {
+ if let Err(msgs::LightningError{err, action: msgs::ErrorAction::IgnoreError }) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), commitment_signed) {
assert_eq!(err, "Previous monitor update failure prevented generation of RAA");
} else { panic!(); }
}
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]).unwrap();
*nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
- if let msgs::HandleError { err, action: Some(msgs::ErrorAction::IgnoreError) } = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &send_event.commitment_msg).unwrap_err() {
+ if let msgs::LightningError { err, action: msgs::ErrorAction::IgnoreError } = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &send_event.commitment_msg).unwrap_err() {
assert_eq!(err, "Failed to update ChannelMonitor");
} else { panic!(); }
check_added_monitors!(nodes[1], 1);
assert_eq!(*node_id, nodes[0].node.get_our_node_id());
*nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
- if let msgs::HandleError { err, action: Some(msgs::ErrorAction::IgnoreError) } = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &updates.commitment_signed).unwrap_err() {
+ if let msgs::LightningError { err, action: msgs::ErrorAction::IgnoreError } = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &updates.commitment_signed).unwrap_err() {
assert_eq!(err, "Failed to update ChannelMonitor");
} else { panic!(); }
check_added_monitors!(nodes[0], 1);
let bs_raa = commitment_signed_dance!(nodes[1], nodes[0], send_event.commitment_msg, false, true, false, true);
*nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
- if let msgs::HandleError { err, action: Some(msgs::ErrorAction::IgnoreError) } = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &bs_raa).unwrap_err() {
+ if let msgs::LightningError { err, action: msgs::ErrorAction::IgnoreError } = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &bs_raa).unwrap_err() {
assert_eq!(err, "Failed to update ChannelMonitor");
} else { panic!(); }
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
*nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &send_event_2.msgs[0]).unwrap();
- if let msgs::HandleError { err, action: Some(msgs::ErrorAction::IgnoreError) } = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &send_event_2.commitment_msg).unwrap_err() {
+ if let msgs::LightningError { err, action: msgs::ErrorAction::IgnoreError } = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &send_event_2.commitment_msg).unwrap_err() {
assert_eq!(err, "Failed to update ChannelMonitor");
} else { panic!(); }
check_added_monitors!(nodes[0], 1);
- if let msgs::HandleError { err, action: Some(msgs::ErrorAction::IgnoreError) } = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa).unwrap_err() {
+ if let msgs::LightningError { err, action: msgs::ErrorAction::IgnoreError } = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa).unwrap_err() {
assert_eq!(err, "Previous monitor update failure prevented responses to RAA");
} else { panic!(); }
check_added_monitors!(nodes[0], 1);
// Now fail monitor updating.
*nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
- if let msgs::HandleError { err, action: Some(msgs::ErrorAction::IgnoreError) } = nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_revoke_and_ack).unwrap_err() {
+ if let msgs::LightningError { err, action: msgs::ErrorAction::IgnoreError } = nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_revoke_and_ack).unwrap_err() {
assert_eq!(err, "Failed to update ChannelMonitor");
} else { panic!(); }
assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
send_event = SendEvent::from_event(nodes[2].node.get_and_clear_pending_msg_events().remove(0));
nodes[1].node.handle_update_add_htlc(&nodes[2].node.get_our_node_id(), &send_event.msgs[0]).unwrap();
- if let Err(msgs::HandleError{err, action: Some(msgs::ErrorAction::IgnoreError) }) = nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &send_event.commitment_msg) {
+ if let Err(msgs::LightningError{err, action: msgs::ErrorAction::IgnoreError }) = nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &send_event.commitment_msg) {
assert_eq!(err, "Previous monitor update failure prevented generation of RAA");
} else { panic!(); }
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_reestablish).unwrap();
- if let msgs::HandleError { err, action: Some(msgs::ErrorAction::IgnoreError) } = nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reestablish).unwrap_err() {
+ if let msgs::LightningError { err, action: msgs::ErrorAction::IgnoreError } = nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reestablish).unwrap_err() {
assert_eq!(err, "Failed to update ChannelMonitor");
} else { panic!(); }
check_added_monitors!(nodes[1], 1);
// then restore channel monitor updates.
*nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).unwrap();
- if let msgs::HandleError { err, action: Some(msgs::ErrorAction::IgnoreError) } = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap_err() {
+ if let msgs::LightningError { err, action: msgs::ErrorAction::IgnoreError } = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap_err() {
assert_eq!(err, "Failed to update ChannelMonitor");
} else { panic!(); }
check_added_monitors!(nodes[1], 1);
- if let msgs::HandleError { err, action: Some(msgs::ErrorAction::IgnoreError) } = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa).unwrap_err() {
+ if let msgs::LightningError { err, action: msgs::ErrorAction::IgnoreError } = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa).unwrap_err() {
assert_eq!(err, "Previous monitor update failure prevented responses to RAA");
} else { panic!(); }
check_added_monitors!(nodes[1], 1);
// update.
*nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
- if let msgs::HandleError { err, action: Some(msgs::ErrorAction::IgnoreError) } = nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reconnect).unwrap_err() {
+ if let msgs::LightningError { err, action: msgs::ErrorAction::IgnoreError } = nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reconnect).unwrap_err() {
assert_eq!(err, "Failed to update ChannelMonitor");
} else { panic!(); }
check_added_monitors!(nodes[1], 1);
let as_updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &as_updates.update_add_htlcs[0]).unwrap();
- if let msgs::HandleError { err, action: Some(msgs::ErrorAction::IgnoreError) } = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_updates.commitment_signed).unwrap_err() {
+ if let msgs::LightningError { err, action: msgs::ErrorAction::IgnoreError } = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_updates.commitment_signed).unwrap_err() {
assert_eq!(err, "Previous monitor update failure prevented generation of RAA");
} else { panic!(); }
// Note that nodes[1] not updating monitor here is OK - it wont take action on the new HTLC
assert_eq!(events.len(), 1);
let payment_event = SendEvent::from_event(events.pop().unwrap());
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).unwrap();
- if let msgs::HandleError { err, action: Some(msgs::ErrorAction::IgnoreError) } = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap_err() {
+ if let msgs::LightningError { err, action: msgs::ErrorAction::IgnoreError } = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap_err() {
assert_eq!(err, "Failed to update ChannelMonitor");
} else { panic!(); }
check_added_monitors!(nodes[1], 1);
// Deliver the final RAA for the first payment, which does not require a response. RAAs
// generally require a commitment_signed, so the fact that we're expecting an opposite response
// to the next message also tests resetting the delivery order.
- if let msgs::HandleError { err, action: Some(msgs::ErrorAction::IgnoreError) } = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa).unwrap_err() {
+ if let msgs::LightningError { err, action: msgs::ErrorAction::IgnoreError } = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa).unwrap_err() {
assert_eq!(err, "Failed to update ChannelMonitor");
} else { panic!(); }
check_added_monitors!(nodes[1], 1);
// RAA/CS response, which should be generated when we call test_restore_channel_monitor (with
// the appropriate HTLC acceptance).
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).unwrap();
- if let msgs::HandleError { err, action: Some(msgs::ErrorAction::IgnoreError) } = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap_err() {
+ if let msgs::LightningError { err, action: msgs::ErrorAction::IgnoreError } = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap_err() {
assert_eq!(err, "Previous monitor update failure prevented generation of RAA");
} else { panic!(); }
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
}
+
+// Note that restore_between_fails with !fail_on_generate is useless
+// Also note that !fail_on_generate && !fail_on_signed is useless
+// Finally, note that !fail_on_signed is not possible with fail_on_generate && !restore_between_fails
+// confirm_a_first and restore_b_before_conf are wholly unrelated to earlier bools and
+// restore_b_before_conf has no meaning if !confirm_a_first
+fn do_during_funding_monitor_fail(fail_on_generate: bool, restore_between_fails: bool, fail_on_signed: bool, confirm_a_first: bool, restore_b_before_conf: bool) {
+ // Test that if the monitor update generated by funding_transaction_generated fails we continue
+ // the channel setup happily after the update is restored.
+ let mut nodes = create_network(2, &[None, None]);
+
+ nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 43).unwrap();
+ nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), LocalFeatures::new(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id())).unwrap();
+ nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), LocalFeatures::new(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id())).unwrap();
+
+ let (temporary_channel_id, funding_tx, funding_output) = create_funding_transaction(&nodes[0], 100000, 43);
+
+ if fail_on_generate {
+ *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
+ }
+ nodes[0].node.funding_transaction_generated(&temporary_channel_id, funding_output);
+ check_added_monitors!(nodes[0], 1);
+
+ *nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
+ nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id())).unwrap();
+ check_added_monitors!(nodes[1], 1);
+
+ if restore_between_fails {
+ assert!(fail_on_generate);
+ *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(());
+ nodes[0].node.test_restore_channel_monitor();
+ check_added_monitors!(nodes[0], 1);
+ assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
+ assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
+ }
+
+ if fail_on_signed {
+ *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
+ } else {
+ assert!(restore_between_fails || !fail_on_generate); // We can't switch to good now (there's no monitor update)
+ assert!(fail_on_generate); // Somebody has to fail
+ }
+ let funding_signed_res = nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id()));
+ if fail_on_signed || !restore_between_fails {
+ if let msgs::LightningError { err, action: msgs::ErrorAction::IgnoreError } = funding_signed_res.unwrap_err() {
+ if fail_on_generate && !restore_between_fails {
+ assert_eq!(err, "Previous monitor update failure prevented funding_signed from allowing funding broadcast");
+ check_added_monitors!(nodes[0], 0);
+ } else {
+ assert_eq!(err, "Failed to update ChannelMonitor");
+ check_added_monitors!(nodes[0], 1);
+ }
+ } else { panic!(); }
+
+ assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
+ *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(());
+ nodes[0].node.test_restore_channel_monitor();
+ } else {
+ funding_signed_res.unwrap();
+ }
+
+ check_added_monitors!(nodes[0], 1);
+
+ let events = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ Event::FundingBroadcastSafe { ref funding_txo, user_channel_id } => {
+ assert_eq!(user_channel_id, 43);
+ assert_eq!(*funding_txo, funding_output);
+ },
+ _ => panic!("Unexpected event"),
+ };
+
+ if confirm_a_first {
+ confirm_transaction(&nodes[0].chain_monitor, &funding_tx, funding_tx.version);
+ nodes[1].node.handle_funding_locked(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendFundingLocked, nodes[1].node.get_our_node_id())).unwrap();
+ } else {
+ assert!(!restore_b_before_conf);
+ confirm_transaction(&nodes[1].chain_monitor, &funding_tx, funding_tx.version);
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
+ }
+
+ // Make sure nodes[1] isn't stupid enough to re-send the FundingLocked on reconnect
+ nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
+ nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
+ reconnect_nodes(&nodes[0], &nodes[1], (false, confirm_a_first), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+ assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
+
+ if !restore_b_before_conf {
+ confirm_transaction(&nodes[1].chain_monitor, &funding_tx, funding_tx.version);
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
+ assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
+ }
+
+ *nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(());
+ nodes[1].node.test_restore_channel_monitor();
+ check_added_monitors!(nodes[1], 1);
+
+ let (channel_id, (announcement, as_update, bs_update)) = if !confirm_a_first {
+ nodes[0].node.handle_funding_locked(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingLocked, nodes[0].node.get_our_node_id())).unwrap();
+
+ confirm_transaction(&nodes[0].chain_monitor, &funding_tx, funding_tx.version);
+ let (funding_locked, channel_id) = create_chan_between_nodes_with_value_confirm_second(&nodes[1], &nodes[0]);
+ (channel_id, create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &funding_locked))
+ } else {
+ if restore_b_before_conf {
+ confirm_transaction(&nodes[1].chain_monitor, &funding_tx, funding_tx.version);
+ }
+ let (funding_locked, channel_id) = create_chan_between_nodes_with_value_confirm_second(&nodes[0], &nodes[1]);
+ (channel_id, create_chan_between_nodes_with_value_b(&nodes[1], &nodes[0], &funding_locked))
+ };
+ for node in nodes.iter() {
+ assert!(node.router.handle_channel_announcement(&announcement).unwrap());
+ node.router.handle_channel_update(&as_update).unwrap();
+ node.router.handle_channel_update(&bs_update).unwrap();
+ }
+
+ send_payment(&nodes[0], &[&nodes[1]], 8000000);
+ close_channel(&nodes[0], &nodes[1], &channel_id, funding_tx, true);
+}
+
+#[test]
+fn during_funding_monitor_fail() {
+ do_during_funding_monitor_fail(false, false, true, true, true);
+ do_during_funding_monitor_fail(true, false, true, false, false);
+ do_during_funding_monitor_fail(true, true, true, true, false);
+ do_during_funding_monitor_fail(true, true, false, false, false);
+}
projects / rust-lightning / blobdiff