Function param_decodable

plugins/offers.c:644–744

}

static struct command_result *param_decodable(struct command *cmd,
					      const char *name,
					      const char *buffer,
					      const jsmntok_t *token,
					      struct decodable *decodable)
{
	const char *likely_fail = NULL, *fail;
	jsmntok_t tok;
	enum likely_type type;

	/* BOLT #11:
	 *
	 * If a URI scheme is desired, the current recommendation is to either
	 * use 'lightning:' as a prefix before the BOLT-11 encoding
	 */
	tok = *token;
	/* Note: either case! */
	tok_pull(buffer, &tok, "lightning:");

	type = guess_type(buffer, &tok);
	decodable->offer = offer_decode(cmd, buffer + tok.start,
					tok.end - tok.start,
					plugin_feature_set(cmd->plugin), NULL,
					type == LIKELY_BOLT12_OFFER
					? &likely_fail : &fail);
	if (decodable->offer) {
		decodable->type = "bolt12 offer";
		return NULL;
	}

	decodable->invoice = invoice_decode(cmd, buffer + tok.start,
					    tok.end - tok.start,
					    plugin_feature_set(cmd->plugin),
					    NULL,
					    type == LIKELY_BOLT12_INV
					    ? &likely_fail : &fail);
	if (decodable->invoice) {
		decodable->type = "bolt12 invoice";
		return NULL;
	}

	decodable->invreq = invrequest_decode(cmd, buffer + tok.start,
					      tok.end - tok.start,
					      plugin_feature_set(cmd->plugin),
					      NULL,
					      type == LIKELY_BOLT12_INVREQ
					      ? &likely_fail : &fail);
	if (decodable->invreq) {
		decodable->type = "bolt12 invoice_request";
		return NULL;
	}

	decodable->payer_proof = payer_proof_decode(cmd, buffer + tok.start,
						    tok.end - tok.start,
						    type == LIKELY_BOLT12_PAYER_PROOF
						    ? &likely_fail : &fail);
	if (decodable->payer_proof) {
		decodable->type = "bolt12 payer_proof";