config: replace accept-htlc-tlv-types with accept-htlc-tlv-type

We use multi-specifiable options elsewhere, this is just another.
Otherwise you can't add, you can only set them all.

Changelog-Added: Config: `accept-htlc-tlv-type` (replaces awkward-to-use `accept-htlc-tlv-types`)
Changelog-Deprecated: Config: `accept-htlc-tlv-types` (use `accept-htlc-tlv-type` multiple times)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2023-06-02 12:06:04 +09:30
parent 0df97547dd
commit 1b252f349f
7 changed files with 84 additions and 60 deletions

View File

@@ -8,6 +8,7 @@
#include <common/json_stream.h>
#include <common/memleak.h>
#include <common/type_to_string.h>
#include <errno.h>
#include <plugins/libplugin-pay.h>
#include <sodium.h>
@@ -161,29 +162,65 @@ REGISTER_PAYMENT_MODIFIER(check_preapprovekeysend, void *, NULL,
* End of check_preapprovekeysend modifier
*****************************************************************************/
/* Deprecated: comma-separated string containing integers */
static bool json_accumulate_uintarr(const char *buffer,
const jsmntok_t *tok,
u64 **dest)
{
char *str = json_strdup(NULL, buffer, tok);
char *endp, **elements = tal_strsplit(str, str, ",", STR_NO_EMPTY);
unsigned long long l;
u64 u;
for (int i = 0; elements[i] != NULL; i++) {
/* This is how the manpage says to do it. Yech. */
errno = 0;
l = strtoull(elements[i], &endp, 0);
if (*endp || !str[0])
return false;
u = l;
if (errno || u != l)
return false;
tal_arr_expand(dest, u);
}
tal_free(str);
return NULL;
}
/* values_int is a JSON array of u64s */
static bool jsonarr_accumulate_u64(const char *buffer,
const jsmntok_t *tok,
u64 **dest)
{
const jsmntok_t *t;
size_t i, n;
if (tok->type != JSMN_ARRAY)
return false;
n = tal_count(*dest);
tal_resize(dest, n + tok->size);
json_for_each_arr(i, t, tok) {
if (!json_to_u64(buffer, t, &(*dest)[n + i]))
return false;
}
return true;
}
static const char *init(struct plugin *p, const char *buf UNUSED,
const jsmntok_t *config UNUSED)
{
const jsmntok_t *maxdelay, *extratlvs, *ctok;
const char *cbuf;
rpc_scan(p, "getinfo", take(json_out_obj(NULL, NULL, NULL)), "{id:%}",
JSON_SCAN(json_to_node_id, &my_id));
ctok =
jsonrpc_request_sync(tmpctx, p, "listconfigs",
take(json_out_obj(NULL, NULL, NULL)), &cbuf);
/* `accept-htlc-tlv-types` may be missing if not set in the
* config */
maxdelay = json_get_member(cbuf, ctok, "max-locktime-blocks");
extratlvs = json_get_member(cbuf, ctok, "accept-htlc-tlv-types");
accepted_extra_tlvs = notleak(tal_arr(NULL, u64, 0));
assert(maxdelay != NULL);
json_to_number(cbuf, maxdelay, &maxdelay_default);
if (extratlvs != NULL)
json_to_uintarr(cbuf, extratlvs, &accepted_extra_tlvs);
/* accept-htlc-tlv-types deprecated in v23.08, but still grab it! */
rpc_scan(p, "listconfigs", take(json_out_obj(NULL, NULL, NULL)),
"{configs:{"
"max-locktime-blocks:{value_int:%},"
"accept-htlc-tlv-types?:{value_str:%},"
"accept-htlc-tlv-type:{values_int:%}}}",
JSON_SCAN(json_to_u32, &maxdelay_default),
JSON_SCAN(json_accumulate_uintarr, &accepted_extra_tlvs),
JSON_SCAN(jsonarr_accumulate_u64, &accepted_extra_tlvs));
return NULL;
}