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df: add a new 'channel_open_failed' notification

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Let plugins know when a channel open has failed.

We need to notify accepters now too, so we remove the check on who's
funding the channel before sending the 'failed' message from
dualopend->master.
This commit is contained in:
niftynei
2020-12-17 15:28:51 -06:00
committed by Christian Decker
parent d4ec052668
commit 2cd95aa806
4 changed files with 60 additions and 41 deletions
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3
lightningd/dual_open_control.c
View File

@@ -1133,13 +1133,16 @@ static void open_failed(struct subd *dualopend, const u8 *msg)
log_broken(uc->log,
"Bad DUALOPEND_FAILED %s",
tal_hex(msg, msg));
if (uc->fc && uc->fc->cmd)
was_pending(command_fail(uc->fc->cmd, LIGHTNINGD, "%s",
tal_hex(uc->fc->cmd, msg)));
notify_channel_open_failed(dualopend->ld, &uc->cid);
tal_free(uc);
}
notify_channel_open_failed(dualopend->ld, &uc->cid);
opening_failed_cancel_commands(uc, desc);
}

24
lightningd/notification.c
View File

@@ -511,3 +511,27 @@ void notify_openchannel_peer_sigs(struct lightningd *ld,
jsonrpc_notification_end(n);
plugins_notify(ld->plugins, take(n));
}
static void channel_open_failed_serialize(struct json_stream *stream,
const struct channel_id *cid)
{
json_object_start(stream, "channel_open_failed");
json_add_channel_id(stream, "channel_id", cid);
json_object_end(stream);
}
REGISTER_NOTIFICATION(channel_open_failed,
channel_open_failed_serialize);
void notify_channel_open_failed(struct lightningd *ld,
const struct channel_id *cid)
{
void (*serialize)(struct json_stream *,
const struct channel_id *) = channel_open_failed_notification_gen.serialize;
struct jsonrpc_notification *n =
jsonrpc_notification_start(NULL, "channel_open_failed");
serialize(n->stream, cid);
jsonrpc_notification_end(n);
plugins_notify(ld->plugins, take(n));
}

3
lightningd/notification.h
View File

@@ -95,4 +95,7 @@ void notify_coin_mvt(struct lightningd *ld,
void notify_openchannel_peer_sigs(struct lightningd *ld,
const struct channel_id *cid,
const struct wally_psbt *psbt);
void notify_channel_open_failed(struct lightningd *ld,
const struct channel_id *cid);
#endif /* LIGHTNING_LIGHTNINGD_NOTIFICATION_H */