Make field error of LightingError mandatory
authorAntoine Riard <ariard@student.42.fr>
Tue, 5 Nov 2019 00:54:43 +0000 (19:54 -0500)
committerAntoine Riard <ariard@student.42.fr>
Fri, 15 Nov 2019 21:24:42 +0000 (16:24 -0500)
We also fulfilled last empty ErrorAction:
- Router secp fail : IgnoreError
- processing error in Router : IgnoreError
- get_channel_update too early : IgnoreError

fuzz/fuzz_targets/chanmon_fail_consistency.rs
src/ln/chanmon_update_fail_tests.rs
src/ln/channelmanager.rs
src/ln/functional_tests.rs
src/ln/msgs.rs
src/ln/peer_channel_encryptor.rs
src/ln/peer_handler.rs
src/ln/router.rs
src/util/events.rs
src/util/test_utils.rs

index 28f03b639ed579c21bfcb8e97a42925931864057..655b3b8d1d3b5c6c0dcf0bdce2427974cae0437e 100644 (file)
@@ -392,7 +392,7 @@ pub fn do_test(data: &[u8]) {
                ($res: expr) => {
                        match $res {
                                Ok(()) => {},
-                               Err(LightningError { action: Some(ErrorAction::IgnoreError), .. }) => { },
+                               Err(LightningError { action: ErrorAction::IgnoreError, .. }) => { },
                                _ => { $res.unwrap() },
                        }
                }
index af676edb28eb2f4c6b7c86f7a13c8dd8f63b757e..4b8490c5b227b8c7b506ae2cc699135ffbe23f46 100644 (file)
@@ -190,7 +190,7 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) {
                                        _ => panic!("Unexpected event"),
                                }
 
-                               if let Err(msgs::LightningError{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!(); }
                        }
@@ -485,7 +485,7 @@ fn test_monitor_update_fail_cs() {
        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::LightningError { 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);
@@ -515,7 +515,7 @@ fn test_monitor_update_fail_cs() {
                        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::LightningError { 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);
@@ -565,7 +565,7 @@ fn test_monitor_update_fail_no_rebroadcast() {
        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::LightningError { 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());
@@ -618,12 +618,12 @@ fn test_monitor_update_raa_while_paused() {
 
        *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::LightningError { 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::LightningError { 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);
@@ -704,7 +704,7 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) {
 
        // Now fail monitor updating.
        *nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
-       if let msgs::LightningError { 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());
@@ -768,7 +768,7 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) {
 
                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::LightningError{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());
@@ -945,7 +945,7 @@ fn test_monitor_update_fail_reestablish() {
 
        nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_reestablish).unwrap();
 
-       if let msgs::LightningError { 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);
@@ -1033,12 +1033,12 @@ fn raa_no_response_awaiting_raa_state() {
        // 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::LightningError { 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::LightningError { 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);
@@ -1130,7 +1130,7 @@ fn claim_while_disconnected_monitor_update_fail() {
        // update.
        *nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
 
-       if let msgs::LightningError { 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);
@@ -1145,7 +1145,7 @@ fn claim_while_disconnected_monitor_update_fail() {
 
        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::LightningError { 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
@@ -1235,7 +1235,7 @@ fn monitor_failed_no_reestablish_response() {
        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::LightningError { 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);
@@ -1327,7 +1327,7 @@ fn first_message_on_recv_ordering() {
        // 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::LightningError { 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);
@@ -1336,7 +1336,7 @@ fn first_message_on_recv_ordering() {
        // 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::LightningError { 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!(); }
 
@@ -1597,7 +1597,7 @@ fn do_during_funding_monitor_fail(fail_on_generate: bool, restore_between_fails:
        }
        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: Some(msgs::ErrorAction::IgnoreError) } = funding_signed_res.unwrap_err() {
+               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);
index 156b31964887fc1c7ae3af85e250913cd4bab301..a18628f3eb54c32b9d1a997f349c62b5fb54942c 100644 (file)
@@ -152,12 +152,12 @@ impl MsgHandleErrInternal {
                Self {
                        err: LightningError {
                                err,
-                               action: Some(msgs::ErrorAction::SendErrorMessage {
+                               action: msgs::ErrorAction::SendErrorMessage {
                                        msg: msgs::ErrorMessage {
                                                channel_id,
                                                data: err.to_string()
                                        },
-                               }),
+                               },
                        },
                        shutdown_finish: None,
                }
@@ -167,7 +167,7 @@ impl MsgHandleErrInternal {
                Self {
                        err: LightningError {
                                err,
-                               action: Some(msgs::ErrorAction::IgnoreError),
+                               action: msgs::ErrorAction::IgnoreError,
                        },
                        shutdown_finish: None,
                }
@@ -181,12 +181,12 @@ impl MsgHandleErrInternal {
                Self {
                        err: LightningError {
                                err,
-                               action: Some(msgs::ErrorAction::SendErrorMessage {
+                               action: msgs::ErrorAction::SendErrorMessage {
                                        msg: msgs::ErrorMessage {
                                                channel_id,
                                                data: err.to_string()
                                        },
-                               }),
+                               },
                        },
                        shutdown_finish: Some((shutdown_res, channel_update)),
                }
@@ -197,25 +197,25 @@ impl MsgHandleErrInternal {
                        err: match err {
                                ChannelError::Ignore(msg) => LightningError {
                                        err: msg,
-                                       action: Some(msgs::ErrorAction::IgnoreError),
+                                       action: msgs::ErrorAction::IgnoreError,
                                },
                                ChannelError::Close(msg) => LightningError {
                                        err: msg,
-                                       action: Some(msgs::ErrorAction::SendErrorMessage {
+                                       action: msgs::ErrorAction::SendErrorMessage {
                                                msg: msgs::ErrorMessage {
                                                        channel_id,
                                                        data: msg.to_string()
                                                },
-                                       }),
+                                       },
                                },
                                ChannelError::CloseDelayBroadcast { msg, .. } => LightningError {
                                        err: msg,
-                                       action: Some(msgs::ErrorAction::SendErrorMessage {
+                                       action: msgs::ErrorAction::SendErrorMessage {
                                                msg: msgs::ErrorMessage {
                                                        channel_id,
                                                        data: msg.to_string()
                                                },
-                                       }),
+                                       },
                                },
                        },
                        shutdown_finish: None,
@@ -1011,7 +1011,7 @@ impl ChannelManager {
        /// May be called with channel_state already locked!
        fn get_channel_update(&self, chan: &Channel) -> Result<msgs::ChannelUpdate, LightningError> {
                let short_channel_id = match chan.get_short_channel_id() {
-                       None => return Err(LightningError{err: "Channel not yet established", action: None}),
+                       None => return Err(LightningError{err: "Channel not yet established", action: msgs::ErrorAction::IgnoreError}),
                        Some(id) => id,
                };
 
@@ -1140,7 +1140,7 @@ impl ChannelManager {
                match handle_error!(self, err) {
                        Ok(_) => unreachable!(),
                        Err(e) => {
-                               if let Some(msgs::ErrorAction::IgnoreError) = e.action {
+                               if let msgs::ErrorAction::IgnoreError = e.action {
                                } else {
                                        log_error!(self, "Got bad keys: {}!", e.err);
                                        let mut channel_state = self.channel_state.lock().unwrap();
@@ -1434,7 +1434,7 @@ impl ChannelManager {
                        match handle_error!(self, err) {
                                Ok(_) => {},
                                Err(e) => {
-                                       if let Some(msgs::ErrorAction::IgnoreError) = e.action {
+                                       if let msgs::ErrorAction::IgnoreError = e.action {
                                        } else {
                                                let mut channel_state = self.channel_state.lock().unwrap();
                                                channel_state.pending_msg_events.push(events::MessageSendEvent::HandleError {
@@ -1660,7 +1660,7 @@ impl ChannelManager {
                match handle_error!(self, err) {
                        Ok(_) => {},
                        Err(e) => {
-                               if let Some(msgs::ErrorAction::IgnoreError) = e.action {
+                               if let msgs::ErrorAction::IgnoreError = e.action {
                                } else {
                                        let mut channel_state = self.channel_state.lock().unwrap();
                                        channel_state.pending_msg_events.push(events::MessageSendEvent::HandleError {
@@ -2292,7 +2292,7 @@ impl ChannelManager {
                                        return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!", msg.channel_id));
                                }
                                if !chan.get().is_usable() {
-                                       return Err(MsgHandleErrInternal::from_no_close(LightningError{err: "Got an announcement_signatures before we were ready for it", action: Some(msgs::ErrorAction::IgnoreError)}));
+                                       return Err(MsgHandleErrInternal::from_no_close(LightningError{err: "Got an announcement_signatures before we were ready for it", action: msgs::ErrorAction::IgnoreError}));
                                }
 
                                let our_node_id = self.get_our_node_id();
@@ -2445,7 +2445,7 @@ impl ChannelManager {
                match handle_error!(self, err) {
                        Ok(_) => unreachable!(),
                        Err(e) => {
-                               if let Some(msgs::ErrorAction::IgnoreError) = e.action {
+                               if let msgs::ErrorAction::IgnoreError = e.action {
                                } else {
                                        log_error!(self, "Got bad keys: {}!", e.err);
                                        let mut channel_state = self.channel_state.lock().unwrap();
@@ -2538,7 +2538,7 @@ impl ChainListener for ChannelManager {
                                } else if let Err(e) = chan_res {
                                        pending_msg_events.push(events::MessageSendEvent::HandleError {
                                                node_id: channel.get_their_node_id(),
-                                               action: Some(msgs::ErrorAction::SendErrorMessage { msg: e }),
+                                               action: msgs::ErrorAction::SendErrorMessage { msg: e },
                                        });
                                        return false;
                                }
index 611b94f1a42ba26cad27c3d1cd94d2ac8ebe1519..1c1f5d2498741d4253bc4b08b896ab6fabf0883c 100644 (file)
@@ -70,7 +70,7 @@ fn test_insane_channel_opens() {
        // that supposedly makes the channel open message insane
        let insane_open_helper = |expected_error_str, message_mutator: fn(msgs::OpenChannel) -> msgs::OpenChannel| {
                match nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), LocalFeatures::new(), &message_mutator(open_channel_message.clone())) {
-                       Err(msgs::LightningError{ err: error_str, action: Some(msgs::ErrorAction::SendErrorMessage {..})}) => {
+                       Err(msgs::LightningError{ err: error_str, action: msgs::ErrorAction::SendErrorMessage {..}}) => {
                                assert_eq!(error_str, expected_error_str, "unexpected LightningError string (expected `{}`, actual `{}`)", expected_error_str, error_str)
                        },
                        Err(msgs::LightningError{..}) => {panic!("unexpected LightningError action")},
@@ -952,7 +952,7 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) {
                // transaction.
                assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
 
-               if let Err(msgs::LightningError{action: Some(msgs::ErrorAction::SendErrorMessage{msg}), ..}) =
+               if let Err(msgs::LightningError{action: msgs::ErrorAction::SendErrorMessage{msg}, ..}) =
                                nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &node_0_2nd_reestablish) {
                        nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &msg);
                        let msgs::ErrorMessage {ref channel_id, ..} = msg;
@@ -3455,7 +3455,7 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() {
        nodes[3].node.peer_connected(&nodes[0].node.get_our_node_id());
        let reestablish = get_event_msg!(nodes[3], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id());
        nodes[0].node.peer_connected(&nodes[3].node.get_our_node_id());
-       if let Err(msgs::LightningError { action: Some(msgs::ErrorAction::SendErrorMessage { msg }), .. }) = nodes[0].node.handle_channel_reestablish(&nodes[3].node.get_our_node_id(), &reestablish) {
+       if let Err(msgs::LightningError { action: msgs::ErrorAction::SendErrorMessage { msg }, .. }) = nodes[0].node.handle_channel_reestablish(&nodes[3].node.get_our_node_id(), &reestablish) {
                assert_eq!(msg.channel_id, channel_id);
        } else { panic!("Unexpected result"); }
 }
@@ -5101,7 +5101,7 @@ fn test_update_add_htlc_bolt2_receiver_check_amount_received_more_than_min() {
        let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
        updates.update_add_htlcs[0].amount_msat = htlc_minimum_msat-1;
        let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]);
-       if let Err(msgs::LightningError{err, action: Some(msgs::ErrorAction::SendErrorMessage {..})}) = err {
+       if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err {
                assert_eq!(err, "Remote side tried to send less than our minimum HTLC value");
        } else {
                assert!(false);
@@ -5127,7 +5127,7 @@ fn test_update_add_htlc_bolt2_receiver_sender_can_afford_amount_sent() {
        updates.update_add_htlcs[0].amount_msat = 5000000-their_channel_reserve+1;
        let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]);
 
-       if let Err(msgs::LightningError{err, action: Some(msgs::ErrorAction::SendErrorMessage {..})}) = err {
+       if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err {
                assert_eq!(err, "Remote HTLC add would put them over their reserve value");
        } else {
                assert!(false);
@@ -5174,7 +5174,7 @@ fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() {
        msg.htlc_id = (super::channel::OUR_MAX_HTLCS) as u64;
        let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg);
 
-       if let Err(msgs::LightningError{err, action: Some(msgs::ErrorAction::SendErrorMessage {..})}) = err {
+       if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err {
                assert_eq!(err, "Remote tried to push more than our max accepted HTLCs");
        } else {
                assert!(false);
@@ -5197,7 +5197,7 @@ fn test_update_add_htlc_bolt2_receiver_check_max_in_flight_msat() {
        updates.update_add_htlcs[0].amount_msat = get_channel_value_stat!(nodes[1], chan.2).their_max_htlc_value_in_flight_msat + 1;
        let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]);
 
-       if let Err(msgs::LightningError{err, action: Some(msgs::ErrorAction::SendErrorMessage {..})}) = err {
+       if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err {
                assert_eq!(err,"Remote HTLC add would put them over our max HTLC value");
        } else {
                assert!(false);
@@ -5220,7 +5220,7 @@ fn test_update_add_htlc_bolt2_receiver_check_cltv_expiry() {
        updates.update_add_htlcs[0].cltv_expiry = 500000000;
        let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]);
 
-       if let Err(msgs::LightningError{err, action: Some(msgs::ErrorAction::SendErrorMessage {..})}) = err {
+       if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err {
                assert_eq!(err,"Remote provided CLTV expiry in seconds instead of block height");
        } else {
                assert!(false);
@@ -5266,7 +5266,7 @@ fn test_update_add_htlc_bolt2_receiver_check_repeated_id_ignore() {
        let _bs_responses = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
 
        let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]);
-       if let Err(msgs::LightningError{err, action: Some(msgs::ErrorAction::SendErrorMessage {..})}) = err {
+       if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err {
                assert_eq!(err, "Remote skipped HTLC ID");
        } else {
                assert!(false);
@@ -5298,7 +5298,7 @@ fn test_update_fulfill_htlc_bolt2_update_fulfill_htlc_before_commitment() {
 
        let err = nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_msg);
 
-       if let Err(msgs::LightningError{err, action: Some(msgs::ErrorAction::SendErrorMessage {..})}) = err {
+       if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err {
                assert_eq!(err, "Remote tried to fulfill/fail HTLC before it had been committed");
        } else {
                assert!(false);
@@ -5330,7 +5330,7 @@ fn test_update_fulfill_htlc_bolt2_update_fail_htlc_before_commitment() {
 
        let err = nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_msg);
 
-       if let Err(msgs::LightningError{err, action: Some(msgs::ErrorAction::SendErrorMessage {..})}) = err {
+       if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err {
                assert_eq!(err, "Remote tried to fulfill/fail HTLC before it had been committed");
        } else {
                assert!(false);
@@ -5363,7 +5363,7 @@ fn test_update_fulfill_htlc_bolt2_update_fail_malformed_htlc_before_commitment()
 
        let err = nodes[0].node.handle_update_fail_malformed_htlc(&nodes[1].node.get_our_node_id(), &update_msg);
 
-       if let Err(msgs::LightningError{err, action: Some(msgs::ErrorAction::SendErrorMessage {..})}) = err {
+       if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err {
                assert_eq!(err, "Remote tried to fulfill/fail HTLC before it had been committed");
        } else {
                assert!(false);
@@ -5404,7 +5404,7 @@ fn test_update_fulfill_htlc_bolt2_incorrect_htlc_id() {
        update_fulfill_msg.htlc_id = 1;
 
        let err = nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_msg);
-       if let Err(msgs::LightningError{err, action: Some(msgs::ErrorAction::SendErrorMessage {..})}) = err {
+       if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err {
                assert_eq!(err, "Remote tried to fulfill/fail an HTLC we couldn't find");
        } else {
                assert!(false);
@@ -5445,7 +5445,7 @@ fn test_update_fulfill_htlc_bolt2_wrong_preimage() {
        update_fulfill_msg.payment_preimage = PaymentPreimage([1; 32]);
 
        let err = nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_msg);
-       if let Err(msgs::LightningError{err, action: Some(msgs::ErrorAction::SendErrorMessage {..})}) = err {
+       if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err {
                assert_eq!(err, "Remote tried to fulfill HTLC with an incorrect preimage");
        } else {
                assert!(false);
@@ -5491,7 +5491,7 @@ fn test_update_fulfill_htlc_bolt2_missing_badonion_bit_for_malformed_htlc_messag
        };
        update_msg.failure_code &= !0x8000;
        let err = nodes[0].node.handle_update_fail_malformed_htlc(&nodes[1].node.get_our_node_id(), &update_msg);
-       if let Err(msgs::LightningError{err, action: Some(msgs::ErrorAction::SendErrorMessage {..})}) = err {
+       if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err {
                assert_eq!(err, "Got update_fail_malformed_htlc with BADONION not set");
        } else {
                assert!(false);
@@ -5864,14 +5864,12 @@ fn test_upfront_shutdown_script() {
        node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh();
        // Test we enforce upfront_scriptpbukey if by providing a diffrent one at closing that  we disconnect peer
        if let Err(error) = nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown) {
-               if let Some(error) = error.action {
-                       match error {
-                               ErrorAction::SendErrorMessage { msg } => {
-                                       assert_eq!(msg.data,"Got shutdown request with a scriptpubkey which did not match their previous scriptpubkey");
-                               },
-                               _ => { assert!(false); }
-                       }
-               } else { assert!(false); }
+               match error.action {
+                       ErrorAction::SendErrorMessage { msg } => {
+                               assert_eq!(msg.data,"Got shutdown request with a scriptpubkey which did not match their previous scriptpubkey");
+                       },
+                       _ => { assert!(false); }
+               }
        } else { assert!(false); }
        let events = nodes[2].node.get_and_clear_pending_msg_events();
        assert_eq!(events.len(), 1);
@@ -5981,14 +5979,12 @@ fn test_user_configurable_csv_delay() {
        let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
        accept_channel.to_self_delay = 200;
        if let Err(error) = nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), LocalFeatures::new(), &accept_channel) {
-               if let Some(error) = error.action {
-                       match error {
-                               ErrorAction::SendErrorMessage { msg } => {
-                                       assert_eq!(msg.data,"They wanted our payments to be delayed by a needlessly long period");
-                               },
-                               _ => { assert!(false); }
-                       }
-               } else { assert!(false); }
+               match error.action {
+                       ErrorAction::SendErrorMessage { msg } => {
+                               assert_eq!(msg.data,"They wanted our payments to be delayed by a needlessly long period");
+                       },
+                       _ => { assert!(false); }
+               }
        } else { assert!(false); }
 
        // We test msg.to_self_delay <= config.their_to_self_delay is enforced in Channel::new_from_req()
@@ -6056,14 +6052,12 @@ fn test_data_loss_protect() {
 
        // Check we update monitor following learning of per_commitment_point from B
        if let Err(err) = nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_0[0])  {
-               if let Some(error) = err.action {
-                       match error {
-                               ErrorAction::SendErrorMessage { msg } => {
-                                       assert_eq!(msg.data, "We have fallen behind - we have received proof that if we broadcast remote is going to claim our funds - we can't do any automated broadcasting");
-                               },
-                               _ => panic!("Unexpected event!"),
-                       }
-               } else { assert!(false); }
+               match err.action {
+                       ErrorAction::SendErrorMessage { msg } => {
+                               assert_eq!(msg.data, "We have fallen behind - we have received proof that if we broadcast remote is going to claim our funds - we can't do any automated broadcasting");
+                       },
+                       _ => panic!("Unexpected event!"),
+               }
        } else { assert!(false); }
        check_added_monitors!(nodes[0], 1);
 
@@ -6085,13 +6079,11 @@ fn test_data_loss_protect() {
 
        // Check we close channel detecting A is fallen-behind
        if let Err(err) = nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]) {
-               if let Some(error) = err.action {
-                       match error {
-                               ErrorAction::SendErrorMessage { msg } => {
-                                       assert_eq!(msg.data, "Peer attempted to reestablish channel with a very old local commitment transaction"); },
-                               _ => panic!("Unexpected event!"),
-                       }
-               } else { assert!(false); }
+               match err.action {
+                       ErrorAction::SendErrorMessage { msg } => {
+                               assert_eq!(msg.data, "Peer attempted to reestablish channel with a very old local commitment transaction"); },
+                       _ => panic!("Unexpected event!"),
+               }
        } else { assert!(false); }
 
        let events = nodes[1].node.get_and_clear_pending_msg_events();
index 6939af13e22d331804529388fa3265e814209358..277d96d168733e890be98391b6017aa7df138b50 100644 (file)
@@ -547,7 +547,7 @@ pub struct LightningError {
        /// A human-readable message describing the error
        pub err: &'static str,
        /// The action which should be taken against the offending peer.
-       pub action: Option<ErrorAction>, //TODO: Make this required
+       pub action: ErrorAction,
 }
 
 /// Struct used to return values from revoke_and_ack messages, containing a bunch of commitment
index ac23041a07d6af22b30d9a9ea0a1feadb1a4b98b..7e84e329eb1482bbeb9e08f1165ad1ddf93432fd 100644 (file)
@@ -139,7 +139,7 @@ impl PeerChannelEncryptor {
 
                let mut chacha = ChaCha20Poly1305RFC::new(key, &nonce, h);
                if !chacha.decrypt(&cyphertext[0..cyphertext.len() - 16], res, &cyphertext[cyphertext.len() - 16..]) {
-                       return Err(LightningError{err: "Bad MAC", action: Some(msgs::ErrorAction::DisconnectPeer{ msg: None })});
+                       return Err(LightningError{err: "Bad MAC", action: msgs::ErrorAction::DisconnectPeer{ msg: None }});
                }
                Ok(())
        }
@@ -193,11 +193,11 @@ impl PeerChannelEncryptor {
                assert_eq!(act.len(), 50);
 
                if act[0] != 0 {
-                       return Err(LightningError{err: "Unknown handshake version number", action: Some(msgs::ErrorAction::DisconnectPeer{ msg: None })});
+                       return Err(LightningError{err: "Unknown handshake version number", action: msgs::ErrorAction::DisconnectPeer{ msg: None }});
                }
 
                let their_pub = match PublicKey::from_slice(&act[1..34]) {
-                       Err(_) => return Err(LightningError{err: "Invalid public key", action: Some(msgs::ErrorAction::DisconnectPeer{ msg: None })}),
+                       Err(_) => return Err(LightningError{err: "Invalid public key", action: msgs::ErrorAction::DisconnectPeer{ msg: None }}),
                        Ok(key) => key,
                };
 
@@ -330,14 +330,14 @@ impl PeerChannelEncryptor {
                                                        panic!("Requested act at wrong step");
                                                }
                                                if act_three[0] != 0 {
-                                                       return Err(LightningError{err: "Unknown handshake version number", action: Some(msgs::ErrorAction::DisconnectPeer{ msg: None })});
+                                                       return Err(LightningError{err: "Unknown handshake version number", action: msgs::ErrorAction::DisconnectPeer{ msg: None }});
                                                }
 
                                                let mut their_node_id = [0; 33];
                                                PeerChannelEncryptor::decrypt_with_ad(&mut their_node_id, 1, &temp_k2.unwrap(), &bidirectional_state.h, &act_three[1..50])?;
                                                self.their_node_id = Some(match PublicKey::from_slice(&their_node_id) {
                                                        Ok(key) => key,
-                                                       Err(_) => return Err(LightningError{err: "Bad node_id from peer", action: Some(msgs::ErrorAction::DisconnectPeer{ msg: None })}),
+                                                       Err(_) => return Err(LightningError{err: "Bad node_id from peer", action: msgs::ErrorAction::DisconnectPeer{ msg: None }}),
                                                });
 
                                                let mut sha = Sha256::engine();
index 8094f256195d2fa5e1dd5c20c1f44ef3c3489570..c0035f4f42c09692970b5d472af6df0d97a4193b 100644 (file)
@@ -481,26 +481,21 @@ impl<Descriptor: SocketDescriptor> PeerManager<Descriptor> {
                                                                        match $thing {
                                                                                Ok(x) => x,
                                                                                Err(e) => {
-                                                                                       if let Some(action) = e.action {
-                                                                                               match action {
-                                                                                                       msgs::ErrorAction::DisconnectPeer { msg: _ } => {
-                                                                                                               //TODO: Try to push msg
-                                                                                                               log_trace!(self, "Got Err handling message, disconnecting peer because {}", e.err);
-                                                                                                               return Err(PeerHandleError{ no_connection_possible: false });
-                                                                                                       },
-                                                                                                       msgs::ErrorAction::IgnoreError => {
-                                                                                                               log_trace!(self, "Got Err handling message, ignoring because {}", e.err);
-                                                                                                               continue;
-                                                                                                       },
-                                                                                                       msgs::ErrorAction::SendErrorMessage { msg } => {
-                                                                                                               log_trace!(self, "Got Err handling message, sending Error message because {}", e.err);
-                                                                                                               encode_and_send_msg!(msg, 17);
-                                                                                                               continue;
-                                                                                                       },
-                                                                                               }
-                                                                                       } else {
-                                                                                               log_debug!(self, "Got Err handling message, action not yet filled in: {}", e.err);
-                                                                                               return Err(PeerHandleError{ no_connection_possible: false });
+                                                                                       match e.action {
+                                                                                               msgs::ErrorAction::DisconnectPeer { msg: _ } => {
+                                                                                                       //TODO: Try to push msg
+                                                                                                       log_trace!(self, "Got Err handling message, disconnecting peer because {}", e.err);
+                                                                                                       return Err(PeerHandleError{ no_connection_possible: false });
+                                                                                               },
+                                                                                               msgs::ErrorAction::IgnoreError => {
+                                                                                                       log_trace!(self, "Got Err handling message, ignoring because {}", e.err);
+                                                                                                       continue;
+                                                                                               },
+                                                                                               msgs::ErrorAction::SendErrorMessage { msg } => {
+                                                                                                       log_trace!(self, "Got Err handling message, sending Error message because {}", e.err);
+                                                                                                       encode_and_send_msg!(msg, 17);
+                                                                                                       continue;
+                                                                                               },
                                                                                        }
                                                                                }
                                                                        };
@@ -1020,42 +1015,38 @@ impl<Descriptor: SocketDescriptor> PeerManager<Descriptor> {
                                                self.message_handler.route_handler.handle_htlc_fail_channel_update(update);
                                        },
                                        MessageSendEvent::HandleError { ref node_id, ref action } => {
-                                               if let Some(ref action) = *action {
-                                                       match *action {
-                                                               msgs::ErrorAction::DisconnectPeer { ref msg } => {
-                                                                       if let Some(mut descriptor) = peers.node_id_to_descriptor.remove(node_id) {
-                                                                               peers.peers_needing_send.remove(&descriptor);
-                                                                               if let Some(mut peer) = peers.peers.remove(&descriptor) {
-                                                                                       if let Some(ref msg) = *msg {
-                                                                                               log_trace!(self, "Handling DisconnectPeer HandleError event in peer_handler for node {} with message {}",
-                                                                                                               log_pubkey!(node_id),
-                                                                                                               msg.data);
-                                                                                               peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!(msg, 17)));
-                                                                                               // This isn't guaranteed to work, but if there is enough free
-                                                                                               // room in the send buffer, put the error message there...
-                                                                                               self.do_attempt_write_data(&mut descriptor, &mut peer);
-                                                                                       } else {
-                                                                                               log_trace!(self, "Handling DisconnectPeer HandleError event in peer_handler for node {} with no message", log_pubkey!(node_id));
-                                                                                       }
+                                               match *action {
+                                                       msgs::ErrorAction::DisconnectPeer { ref msg } => {
+                                                               if let Some(mut descriptor) = peers.node_id_to_descriptor.remove(node_id) {
+                                                                       peers.peers_needing_send.remove(&descriptor);
+                                                                       if let Some(mut peer) = peers.peers.remove(&descriptor) {
+                                                                               if let Some(ref msg) = *msg {
+                                                                                       log_trace!(self, "Handling DisconnectPeer HandleError event in peer_handler for node {} with message {}",
+                                                                                                       log_pubkey!(node_id),
+                                                                                                       msg.data);
+                                                                                       peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!(msg, 17)));
+                                                                                       // This isn't guaranteed to work, but if there is enough free
+                                                                                       // room in the send buffer, put the error message there...
+                                                                                       self.do_attempt_write_data(&mut descriptor, &mut peer);
+                                                                               } else {
+                                                                                       log_trace!(self, "Handling DisconnectPeer HandleError event in peer_handler for node {} with no message", log_pubkey!(node_id));
                                                                                }
-                                                                               descriptor.disconnect_socket();
-                                                                               self.message_handler.chan_handler.peer_disconnected(&node_id, false);
                                                                        }
-                                                               },
-                                                               msgs::ErrorAction::IgnoreError => {},
-                                                               msgs::ErrorAction::SendErrorMessage { ref msg } => {
-                                                                       log_trace!(self, "Handling SendErrorMessage HandleError event in peer_handler for node {} with message {}",
-                                                                                       log_pubkey!(node_id),
-                                                                                       msg.data);
-                                                                       let (mut descriptor, peer) = get_peer_for_forwarding!(node_id, {
-                                                                               //TODO: Do whatever we're gonna do for handling dropped messages
-                                                                       });
-                                                                       peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!(msg, 17)));
-                                                                       self.do_attempt_write_data(&mut descriptor, peer);
-                                                               },
-                                                       }
-                                               } else {
-                                                       log_error!(self, "Got no-action HandleError Event in peer_handler for node {}, no such events should ever be generated!", log_pubkey!(node_id));
+                                                                       descriptor.disconnect_socket();
+                                                                       self.message_handler.chan_handler.peer_disconnected(&node_id, false);
+                                                               }
+                                                       },
+                                                       msgs::ErrorAction::IgnoreError => {},
+                                                       msgs::ErrorAction::SendErrorMessage { ref msg } => {
+                                                               log_trace!(self, "Handling SendErrorMessage HandleError event in peer_handler for node {} with message {}",
+                                                                               log_pubkey!(node_id),
+                                                                               msg.data);
+                                                               let (mut descriptor, peer) = get_peer_for_forwarding!(node_id, {
+                                                                       //TODO: Do whatever we're gonna do for handling dropped messages
+                                                               });
+                                                               peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!(msg, 17)));
+                                                               self.do_attempt_write_data(&mut descriptor, peer);
+                                                       },
                                                }
                                        }
                                }
@@ -1172,7 +1163,7 @@ mod tests {
                let chan_handler = test_utils::TestChannelMessageHandler::new();
                chan_handler.pending_events.lock().unwrap().push(events::MessageSendEvent::HandleError {
                        node_id: their_id,
-                       action: Some(msgs::ErrorAction::DisconnectPeer { msg: None }),
+                       action: msgs::ErrorAction::DisconnectPeer { msg: None },
                });
                assert_eq!(chan_handler.pending_events.lock().unwrap().len(), 1);
                peers[0].message_handler.chan_handler = Arc::new(chan_handler);
index 5071919c58a3951c5ee167e030b4d5537ae5f5c5..5686e5a3bf7b333f4458d384b3a4ad5b7f2cd3ca 100644 (file)
@@ -404,7 +404,7 @@ macro_rules! secp_verify_sig {
        ( $secp_ctx: expr, $msg: expr, $sig: expr, $pubkey: expr ) => {
                match $secp_ctx.verify($msg, $sig, $pubkey) {
                        Ok(_) => {},
-                       Err(_) => return Err(LightningError{err: "Invalid signature from remote node", action: None}),
+                       Err(_) => return Err(LightningError{err: "Invalid signature from remote node", action: ErrorAction::IgnoreError}),
                }
        };
 }
@@ -420,10 +420,10 @@ impl RoutingMessageHandler for Router {
 
                let mut network = self.network_map.write().unwrap();
                match network.nodes.get_mut(&msg.contents.node_id) {
-                       None => Err(LightningError{err: "No existing channels for node_announcement", action: Some(ErrorAction::IgnoreError)}),
+                       None => Err(LightningError{err: "No existing channels for node_announcement", action: ErrorAction::IgnoreError}),
                        Some(node) => {
                                if node.last_update >= msg.contents.timestamp {
-                                       return Err(LightningError{err: "Update older than last processed update", action: Some(ErrorAction::IgnoreError)});
+                                       return Err(LightningError{err: "Update older than last processed update", action: ErrorAction::IgnoreError});
                                }
 
                                node.features = msg.contents.features.clone();
@@ -441,7 +441,7 @@ impl RoutingMessageHandler for Router {
 
        fn handle_channel_announcement(&self, msg: &msgs::ChannelAnnouncement) -> Result<bool, LightningError> {
                if msg.contents.node_id_1 == msg.contents.node_id_2 || msg.contents.bitcoin_key_1 == msg.contents.bitcoin_key_2 {
-                       return Err(LightningError{err: "Channel announcement node had a channel with itself", action: Some(ErrorAction::IgnoreError)});
+                       return Err(LightningError{err: "Channel announcement node had a channel with itself", action: ErrorAction::IgnoreError});
                }
 
                let msg_hash = hash_to_message!(&Sha256dHash::hash(&msg.contents.encode()[..])[..]);
@@ -462,7 +462,7 @@ impl RoutingMessageHandler for Router {
                                                                    .push_opcode(opcodes::all::OP_PUSHNUM_2)
                                                                    .push_opcode(opcodes::all::OP_CHECKMULTISIG).into_script().to_v0_p2wsh();
                                if script_pubkey != expected_script {
-                                       return Err(LightningError{err: "Channel announcement keys didn't match on-chain script", action: Some(ErrorAction::IgnoreError)});
+                                       return Err(LightningError{err: "Channel announcement keys didn't match on-chain script", action: ErrorAction::IgnoreError});
                                }
                                //TODO: Check if value is worth storing, use it to inform routing, and compare it
                                //to the new HTLC max field in channel_update
@@ -473,10 +473,10 @@ impl RoutingMessageHandler for Router {
                                false
                        },
                        Err(ChainError::NotWatched) => {
-                               return Err(LightningError{err: "Channel announced on an unknown chain", action: Some(ErrorAction::IgnoreError)});
+                               return Err(LightningError{err: "Channel announced on an unknown chain", action: ErrorAction::IgnoreError});
                        },
                        Err(ChainError::UnknownTx) => {
-                               return Err(LightningError{err: "Channel announced without corresponding UTXO entry", action: Some(ErrorAction::IgnoreError)});
+                               return Err(LightningError{err: "Channel announced without corresponding UTXO entry", action: ErrorAction::IgnoreError});
                        },
                };
 
@@ -527,7 +527,7 @@ impl RoutingMessageHandler for Router {
                                        Self::remove_channel_in_nodes(network.nodes, &entry.get(), msg.contents.short_channel_id);
                                        *entry.get_mut() = chan_info;
                                } else {
-                                       return Err(LightningError{err: "Already have knowledge of channel", action: Some(ErrorAction::IgnoreError)})
+                                       return Err(LightningError{err: "Already have knowledge of channel", action: ErrorAction::IgnoreError})
                                }
                        },
                        BtreeEntry::Vacant(entry) => {
@@ -599,12 +599,12 @@ impl RoutingMessageHandler for Router {
                let chan_was_enabled;
 
                match network.channels.get_mut(&NetworkMap::get_key(msg.contents.short_channel_id, msg.contents.chain_hash)) {
-                       None => return Err(LightningError{err: "Couldn't find channel for update", action: Some(ErrorAction::IgnoreError)}),
+                       None => return Err(LightningError{err: "Couldn't find channel for update", action: ErrorAction::IgnoreError}),
                        Some(channel) => {
                                macro_rules! maybe_update_channel_info {
                                        ( $target: expr) => {
                                                if $target.last_update >= msg.contents.timestamp {
-                                                       return Err(LightningError{err: "Update older than last processed update", action: Some(ErrorAction::IgnoreError)});
+                                                       return Err(LightningError{err: "Update older than last processed update", action: ErrorAction::IgnoreError});
                                                }
                                                chan_was_enabled = $target.enabled;
                                                $target.last_update = msg.contents.timestamp;
@@ -830,11 +830,11 @@ impl Router {
                let network = self.network_map.read().unwrap();
 
                if *target == network.our_node_id {
-                       return Err(LightningError{err: "Cannot generate a route to ourselves", action: None});
+                       return Err(LightningError{err: "Cannot generate a route to ourselves", action: ErrorAction::IgnoreError});
                }
 
                if final_value_msat > 21_000_000 * 1_0000_0000 * 1000 {
-                       return Err(LightningError{err: "Cannot generate a route of more value than all existing satoshis", action: None});
+                       return Err(LightningError{err: "Cannot generate a route of more value than all existing satoshis", action: ErrorAction::IgnoreError});
                }
 
                // We do a dest-to-source Dijkstra's sorting by each node's distance from the destination
@@ -871,7 +871,7 @@ impl Router {
                                first_hop_targets.insert(chan.remote_network_id, short_channel_id);
                        }
                        if first_hop_targets.is_empty() {
-                               return Err(LightningError{err: "Cannot route when there are no outbound routes away from us", action: None});
+                               return Err(LightningError{err: "Cannot route when there are no outbound routes away from us", action: ErrorAction::IgnoreError});
                        }
                }
 
@@ -985,7 +985,7 @@ impl Router {
                                while res.last().unwrap().pubkey != *target {
                                        let new_entry = match dist.remove(&res.last().unwrap().pubkey) {
                                                Some(hop) => hop.3,
-                                               None => return Err(LightningError{err: "Failed to find a non-fee-overflowing path to the given destination", action: None}),
+                                               None => return Err(LightningError{err: "Failed to find a non-fee-overflowing path to the given destination", action: ErrorAction::IgnoreError}),
                                        };
                                        res.last_mut().unwrap().fee_msat = new_entry.fee_msat;
                                        res.last_mut().unwrap().cltv_expiry_delta = new_entry.cltv_expiry_delta;
@@ -1006,7 +1006,7 @@ impl Router {
                        }
                }
 
-               Err(LightningError{err: "Failed to find a path to the given destination", action: None})
+               Err(LightningError{err: "Failed to find a path to the given destination", action: ErrorAction::IgnoreError})
        }
 }
 
index 96a5b48a76d26877cf58545528fb99f4c3e3b91b..e810368dbc3a5b0066998fef1de3d4ef1f3e894c 100644 (file)
@@ -210,7 +210,7 @@ pub enum MessageSendEvent {
                /// The node_id of the node which should receive this message
                node_id: PublicKey,
                /// The action which should be taken.
-               action: Option<msgs::ErrorAction>
+               action: msgs::ErrorAction
        },
        /// When a payment fails we may receive updates back from the hop where it failed. In such
        /// cases this event is generated so that we can inform the router of this information.
index 444225d47e55e8d20727bf901dc386f2385e6893..c3884d345eebc3a013bff303cf7cdbd9fb83d80a 100644 (file)
@@ -99,52 +99,52 @@ impl TestChannelMessageHandler {
 
 impl msgs::ChannelMessageHandler for TestChannelMessageHandler {
        fn handle_open_channel(&self, _their_node_id: &PublicKey, _their_local_features: LocalFeatures, _msg: &msgs::OpenChannel) -> Result<(), LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_accept_channel(&self, _their_node_id: &PublicKey, _their_local_features: LocalFeatures, _msg: &msgs::AcceptChannel) -> Result<(), LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_funding_created(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingCreated) -> Result<(), LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_funding_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingSigned) -> Result<(), LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_funding_locked(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingLocked) -> Result<(), LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_shutdown(&self, _their_node_id: &PublicKey, _msg: &msgs::Shutdown) -> Result<(), LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_closing_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::ClosingSigned) -> Result<(), LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_update_add_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateAddHTLC) -> Result<(), LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_update_fulfill_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFulfillHTLC) -> Result<(), LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_update_fail_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailHTLC) -> Result<(), LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_update_fail_malformed_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailMalformedHTLC) -> Result<(), LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_commitment_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::CommitmentSigned) -> Result<(), LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_revoke_and_ack(&self, _their_node_id: &PublicKey, _msg: &msgs::RevokeAndACK) -> Result<(), LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_update_fee(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFee) -> Result<(), LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_announcement_signatures(&self, _their_node_id: &PublicKey, _msg: &msgs::AnnouncementSignatures) -> Result<(), LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_channel_reestablish(&self, _their_node_id: &PublicKey, _msg: &msgs::ChannelReestablish) -> Result<(), LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn peer_disconnected(&self, _their_node_id: &PublicKey, _no_connection_possible: bool) {}
        fn peer_connected(&self, _their_node_id: &PublicKey) {}
@@ -169,13 +169,13 @@ impl TestRoutingMessageHandler {
 }
 impl msgs::RoutingMessageHandler for TestRoutingMessageHandler {
        fn handle_node_announcement(&self, _msg: &msgs::NodeAnnouncement) -> Result<bool, LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_channel_announcement(&self, _msg: &msgs::ChannelAnnouncement) -> Result<bool, LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_channel_update(&self, _msg: &msgs::ChannelUpdate) -> Result<bool, LightningError> {
-               Err(LightningError { err: "", action: None })
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_htlc_fail_channel_update(&self, _update: &msgs::HTLCFailChannelUpdate) {}
        fn get_next_channel_announcements(&self, _starting_point: u64, _batch_amount: u8) -> Vec<(msgs::ChannelAnnouncement, msgs::ChannelUpdate,msgs::ChannelUpdate)> {