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plugins/libplugin-pay: expose gossmap for plugin special effects.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2020-12-03 20:04:02 +10:30
committed by neil saitug
parent 695a8bd868
commit c5a2e64fd4
2 changed files with 27 additions and 13 deletions
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37
plugins/libplugin-pay.c
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@@ -13,7 +13,26 @@
#include <errno.h>
#include <plugins/libplugin-pay.h>
static struct gossmap *gossmap;
static struct gossmap *global_gossmap;
static void init_gossmap(struct plugin *plugin)
{
global_gossmap
= notleak_with_children(gossmap_load(NULL,
GOSSIP_STORE_FILENAME));
if (!global_gossmap)
plugin_err(plugin, "Could not load gossmap %s: %s",
GOSSIP_STORE_FILENAME, strerror(errno));
}
struct gossmap *get_gossmap(struct plugin *plugin)
{
if (!global_gossmap)
init_gossmap(plugin);
else
gossmap_refresh(global_gossmap);
return global_gossmap;
}
struct payment *payment_new(tal_t *ctx, struct command *cmd,
struct payment *parent,
@@ -23,15 +42,6 @@ struct payment *payment_new(tal_t *ctx, struct command *cmd,
static u64 next_id = 0;
/* Now we're actually creating a payment, load gossip store */
if (!gossmap) {
gossmap = notleak_with_children(gossmap_load(NULL,
GOSSIP_STORE_FILENAME));
if (!gossmap)
plugin_err(cmd->plugin, "Could not load gossmap %s: %s",
GOSSIP_STORE_FILENAME, strerror(errno));
}
p->children = tal_arr(p, struct payment *, 0);
p->parent = parent;
p->modifiers = mods;
@@ -593,7 +603,7 @@ static const struct channel_hint *find_hint(const struct channel_hint *hints,
}
/* FIXME: This is slow! */
static bool dst_is_excluded(const struct gossmap *gossmmap,
static bool dst_is_excluded(const struct gossmap *gossmap,
const struct gossmap_chan *c,
int dir,
const struct node_id *nodes)
@@ -679,6 +689,7 @@ static struct route_hop *route_hops_from_route(const tal_t *ctx,
{
struct route_hop *hops = tal_arr(ctx, struct route_hop, tal_count(r));
struct amount_msat amt;
struct gossmap *gossmap = get_gossmap(p->plugin);
u32 delay;
for (size_t i = 0; i < tal_count(hops); i++) {
@@ -721,14 +732,14 @@ static struct command_result *payment_getroute(struct payment *p)
const struct gossmap_node *dst, *src;
struct route **r;
struct amount_msat fee;
struct gossmap *gossmap;
bool (*can_carry)(const struct gossmap *,
const struct gossmap_chan *,
int,
struct amount_msat,
struct payment *);
/* Make sure we're up-to-date with any new entries */
gossmap_refresh(gossmap);
gossmap = get_gossmap(p->plugin);
dst = gossmap_find_node(gossmap, p->getroute->destination);
if (!dst) {