Function try_command

plugins/commando.c:360–441

}

static void try_command(struct node_id *peer,
			u64 idnum,
			const u8 *msg, size_t msglen)
{
	struct commando *incoming = tal(plugin, struct commando);
	const jsmntok_t *toks, *method, *params, *rune;
	const char *buf = (const char *)msg, *failmsg;
	struct out_req *req;

	incoming->peer = *peer;
	incoming->id = idnum;

	toks = json_parse_simple(incoming, buf, msglen);
	if (!toks) {
		commando_error(incoming, COMMANDO_ERROR_REMOTE,
			       "Invalid JSON");
		return;
	}

	if (toks[0].type != JSMN_OBJECT) {
		commando_error(incoming, COMMANDO_ERROR_REMOTE,
			       "Not a JSON object");
		return;
	}
	method = json_get_member(buf, toks, "method");
	if (!method) {
		commando_error(incoming, COMMANDO_ERROR_REMOTE,
			       "No method");
		return;
	}
	params = json_get_member(buf, toks, "params");
	if (!params || (params->type != JSMN_OBJECT && params->type != JSMN_ARRAY)) {
		commando_error(incoming, COMMANDO_ERROR_REMOTE,
			       "Params must be object or array");
		return;
	}
	rune = json_get_member(buf, toks, "rune");

	failmsg = check_rune(tmpctx, incoming, peer, buf, method, params, rune);
	if (failmsg) {
		commando_error(incoming, COMMANDO_ERROR_REMOTE_AUTH,
			       "Not authorized: %s", failmsg);
		return;
	}

	/* We handle success and failure the same */
	req = jsonrpc_request_whole_object_start(plugin, NULL,
						 json_strdup(tmpctx, buf,
							     method),
						 cmd_done, incoming);
	if (params) {
		size_t i;
		const jsmntok_t *t;

		/* FIXME: This is ugly! */
		if (params->type == JSMN_OBJECT) {
			json_object_start(req->js, "params");
			json_for_each_obj(i, t, params) {