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bkpr: fetch originating account, if exists, and make sure is populated

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It's possible we'll get an "external" event for an account/channel and
then try to do close checks on it and it'll bomb out because we didn't
go look up the originating account to make sure that that had open info

Now, we make sure and do that when we hear about an originating account
This commit is contained in:
niftynei 2022-07-19 17:04:40 +09:30 • committed by Rusty Russell
parent 55e15c5f10
commit 2d22bab879
1 changed files with 22 additions and 7 deletions
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29
plugins/bkpr/bookkeeper.c
View file

@ -1159,7 +1159,7 @@ parse_and_log_chain_move(struct command *cmd,
struct sha256 *payment_hash = tal(cmd, struct sha256);
struct bitcoin_txid *spending_txid = tal(cmd, struct bitcoin_txid);
struct node_id *peer_id;
struct account *acct;
struct account *acct, *orig_acct;
u32 closed_count;
const char *err;
@ -1265,6 +1265,18 @@ parse_and_log_chain_move(struct command *cmd,
account_add(db, acct);
}
if (e->origin_acct) {
orig_acct = find_account(cmd, db, e->origin_acct);
/* Go fetch the originating account
* (we might not have it) */
if (!orig_acct) {
orig_acct = new_account(cmd, e->origin_acct, NULL);
account_add(db, orig_acct);
}
} else
orig_acct = NULL;
if (!log_chain_event(db, acct, e)) {
db_commit_transaction(db);
/* This is not a new event, do nothing */
@ -1301,24 +1313,27 @@ parse_and_log_chain_move(struct command *cmd,
db_commit_transaction(db);
}
/* If this is an account close event, it's possible
/* If this is a channel account event, it's possible
* that we *never* got the open event. (This happens
* if you add the plugin *after* you've closed the channel) */
if (!acct->open_event_db_id
&& acct->closed_event_db_id
&& *acct->closed_event_db_id == e->db_id) {
if ((!acct->open_event_db_id && is_channel_account(acct))
|| (orig_acct && is_channel_account(orig_acct)
&& !orig_acct->open_event_db_id)) {
/* Find the channel open info for this peer */
struct out_req *req;
struct event_info *info;
plugin_log(cmd->plugin, LOG_DBG,
"`channel_close` but no open for channel %s."
"channel event received but no open for channel %s."
" Calling `listpeers` to fetch missing info",
acct->name);
info = tal(NULL, struct event_info);
info->ev = tal_steal(info, e);
info->acct = tal_steal(info, acct);
info->acct = tal_steal(info,
is_channel_account(acct) ?
acct : orig_acct);
req = jsonrpc_request_start(cmd->plugin, cmd,
"listpeers",
listpeers_done,