Function createinvoice_done

plugins/offers_invreq_hook.c:179–210

We can fail to create the invoice if we've already done so. */

/* We can fail to create the invoice if we've already done so. */
static struct command_result *createinvoice_done(struct command *cmd,
						 const char *method,
						 const char *buf,
						 const jsmntok_t *result,
						 struct invreq *ir)
{
	char *hrp;
	u8 *rawinv;
	struct tlv_onionmsg_tlv *payload;
	const jsmntok_t *t;

	/* We have a signed invoice, use it as a reply. */
	t = json_get_member(buf, result, "bolt12");
	if (!from_bech32_charset(tmpctx, buf + t->start, t->end - t->start,
				 &hrp, &rawinv)) {
		return fail_internalerr(cmd, ir,
					"Bad creatinvoice bolt12 string %.*s",
					json_tok_full_len(t),
					json_tok_full(buf, t));
	}

	/* BOLT-recurrence #12:
	 * - if `invreq_recurrence_cancel` is present:
	 *    - MUST NOT send an invoice in reply.
	 */
	if (!ir->reply_path)
		return command_hook_success(cmd);

	payload = tlv_onionmsg_tlv_new(tmpctx);
	payload->invoice = tal_steal(payload, rawinv);
	return send_onion_reply(cmd, ir->reply_path, payload);
}

static struct command_result *createinvoice_error(struct command *cmd,
						  const char *method,