Method sign

java/lib/src/main/java/io/github/ccxt/exchanges/XtCore.java:5792–5905

(Object path, Object... optionalArgs)

    }

    public Object sign(Object path, Object... optionalArgs)
    {
        Object api = Helpers.getArg(optionalArgs, 0, new java.util.ArrayList<Object>(java.util.Arrays.asList()));
        Object method = Helpers.getArg(optionalArgs, 1, "GET");
        Object parameters = Helpers.getArg(optionalArgs, 2, new java.util.HashMap<String, Object>() {{}});
        Object headers = Helpers.getArg(optionalArgs, 3, null);
        Object body = Helpers.getArg(optionalArgs, 4, null);
        Object signed = Helpers.isEqual(Helpers.GetValue(api, 0), "private");
        Object endpoint = Helpers.GetValue(api, 1);
        Object request = Helpers.add("/", this.implodeParams(path, parameters));
        Object payload = null;
        if (Helpers.isTrue(Helpers.isTrue((Helpers.isEqual(endpoint, "spot"))) || Helpers.isTrue((Helpers.isEqual(endpoint, "user")))))
        {
            if (Helpers.isTrue(signed))
            {
                payload = Helpers.add(Helpers.add("/", this.version), request);
            } else
            {
                payload = Helpers.add(Helpers.add(Helpers.add("/", this.version), "/public"), request);
            }
        } else
        {
            payload = request;
        }
        Object url = Helpers.add(Helpers.GetValue(Helpers.GetValue(this.urls, "api"), endpoint), payload);
        Object query = this.omit(parameters, this.extractParams(path));
        Object urlencoded = this.urlencode(this.keysort(query));
        headers = new java.util.HashMap<String, Object>() {{
            put( "Content-Type", "application/json" );
        }};
        if (Helpers.isTrue(signed))
        {
            this.checkRequiredCredentials();
            Object defaultRecvWindow = this.safeString(this.options, "recvWindow");
            Object recvWindow = this.safeString(query, "recvWindow", defaultRecvWindow);
            Object timestamp = this.numberToString(this.nonce());
            body = query;
            if (Helpers.isTrue(Helpers.isTrue(Helpers.isTrue(Helpers.isTrue(Helpers.isTrue((Helpers.isEqual(payload, "/v4/order"))) || Helpers.isTrue((Helpers.isEqual(payload, "/future/trade/v1/order/create")))) || Helpers.isTrue((Helpers.isEqual(payload, "/future/trade/v1/entrust/create-plan")))) || Helpers.isTrue((Helpers.isEqual(payload, "/future/trade/v1/entrust/create-profit")))) || Helpers.isTrue((Helpers.isEqual(payload, "/future/trade/v1/order/create-batch")))))
            {
                Object id = "CCXT";
                if (Helpers.isTrue(Helpers.isGreaterThan(Helpers.getIndexOf(payload, "future"), Helpers.opNeg(1))))
                {
                    Helpers.addElementToObject(body, "clientMedia", id);
                } else
                {
                    Helpers.addElementToObject(body, "media", id);
                }
            }
            Object isUndefinedBody = (Helpers.isTrue(Helpers.isTrue((Helpers.isEqual(method, "GET"))) || Helpers.isTrue((Helpers.isEqual(path, "order/{orderId}")))) || Helpers.isTrue((Helpers.isEqual(path, "ws-token"))));
            if (Helpers.isTrue(Helpers.isTrue((Helpers.isEqual(method, "PUT"))) && Helpers.isTrue((Helpers.isEqual(endpoint, "spot")))))
            {
                isUndefinedBody = false;
            }
            body = ((Helpers.isTrue(isUndefinedBody))) ? null : this.json(body);
            Object payloadString = null;
            if (Helpers.isTrue(Helpers.isTrue((Helpers.isEqual(endpoint, "spot"))) || Helpers.isTrue((Helpers.isEqual(endpoint, "user")))))
            {
                payloadString = Helpers.add(Helpers.add(Helpers.add(Helpers.add(Helpers.add(Helpers.add("xt-validate-algorithms=HmacSHA256&xt-validate-appkey=", this.apiKey), "&xt-validate-recvwindow="), recvWindow), "&xt-validate-t"), "imestamp="), timestamp);