Script to generate auth token, R-Kioski Postman Pre-request script

script.js

function uuidv4() {
  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
    var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
    return v.toString(16);
  });
}

function sha256(content) {
    return CryptoJS.enc.Hex.stringify(CryptoJS.SHA256(content));
}

let salt = ")(7%gjhJUNYBbiu?_&";


let fakeAndroidId = uuidv4();
console.log("Fake android ID: "+fakeAndroidId);

function generateSignature(salt, time, params) {
    let signatureBody = "";
    signatureBody += time;
    params.forEach(function(item) {
        if (item.signed) {
            signatureBody += item.value;
        }
    });
    signatureBody += salt;
    console.log("Signature body: "+signatureBody);
    let hash = sha256(signatureBody);
    console.log("Signature: "+hash);
    return hash;
}

let params = [
    {
        'signed': true,
        'key': 'DeviceId',
        'value': fakeAndroidId,
        'type': 'text'
    }
]


let isoTimestamp = new Date().toISOString();
let signature = generateSignature(salt, isoTimestamp, params);


//pm.request.addHeader("X-Liquid-Timestamp", isoTimestamp);
//pm.request.addHeader("X-Liquid-Signature", signature);

let jsonBodyObject = {};
params.forEach(function(item) {
    jsonBodyObject[item.key] = item.value;
});

pm.environment.set('timestamp_lq', isoTimestamp);
pm.environment.set('signature', signature);
pm.environment.set('device_id', fakeAndroidId);

Added new salt