aljaz/lightning
1
0
Fork 0
mirror of https://github.com/aljazceru/lightning.git synced 2025-12-23 00:54:20 +01:00
Code Issues Packages Projects Releases Wiki Activity

Add route exclusion payment modifier and pay rpc exclude arg

Browse Source 
Changelog-Added: Add `exclude` option for `pay` command to manually exclude channels or nodes when finding a route.
This commit is contained in:
Andrew Toth
2021-11-18 14:24:24 -05:00
committed by Rusty Russell
parent 384c359c79
commit fa6f01d5b1
3 changed files with 58 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
plugins/libplugin-pay.c
View File

@@ -3885,3 +3885,45 @@ static void payee_incoming_limit_step_cb(void *d UNUSED, struct payment *p)
REGISTER_PAYMENT_MODIFIER(payee_incoming_limit, void *, NULL,
payee_incoming_limit_step_cb);
static struct route_exclusions_data *
route_exclusions_data_init(struct payment *p)
{
struct route_exclusions_data *d;
if (p->parent != NULL) {
return payment_mod_route_exclusions_get_data(p->parent);
} else {
d = tal(p, struct route_exclusions_data);
d->exclusions = NULL;
}
return d;
}
static void route_exclusions_step_cb(struct route_exclusions_data *d,
struct payment *p)
{
if (p->parent)
return payment_continue(p);
struct route_exclusion **exclusions = d->exclusions;
for (size_t i = 0; i < tal_count(exclusions); i++) {
struct route_exclusion *e = exclusions[i];
if (e->type == EXCLUDE_CHANNEL) {
channel_hints_update(p, e->u.chan_id.scid, e->u.chan_id.dir,
false, false, NULL, NULL);
} else {
if (node_id_eq(&e->u.node_id, p->destination)) {
payment_abort(p, "Payee is manually excluded");
return;
} else if (node_id_eq(&e->u.node_id, p->local_id)) {
payment_abort(p, "Payer is manually excluded");
return;
}
tal_arr_expand(&p->excluded_nodes, e->u.node_id);
}
}
payment_continue(p);
}
REGISTER_PAYMENT_MODIFIER(route_exclusions, struct route_exclusions_data *,
route_exclusions_data_init, route_exclusions_step_cb);