added fingerprint lib

web/nfc-theme/static/code/FingerPrint.js

@@ -0,0 +1,47 @@
+"use strict";
+// this file is a driver file for testing in local
+// this will not be used for npm build
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.getDeviceId = void 0;
+/* eslint-disable no-fallthrough */
+const EncryptDecrypt_1 = require("./EncryptDecrypt");
+const GenerateCanvasFingerprint_1 = require("./GenerateCanvasFingerprint");
+const generateTheAudioPrints_1 = require("./generateTheAudioPrints");
+/**
+ * This functions working
+ * @Param {null}
+ * @return {Promise<string>} - resolve(string)
+ */
+const getDeviceId = () => {
+    /**
+     * @return {Promise} - a frequency number 120.256896523
+     * @reference - https://fingerprintjs.com/blog/audio-fingerprinting/
+     */
+    const getTheAudioPrints = new Promise((resolve, reject) => {
+        generateTheAudioPrints_1.generateTheAudioFingerPrint.run(function (fingerprint) {
+            resolve(fingerprint);
+        });
+    });
+    /**
+     *
+     * @param {null}
+     * @return {Promise<string>} - and sha512 hashed string
+     */
+    const DevicePrints = new Promise((resolve, reject) => {
+        getTheAudioPrints.then((audioChannelResult) => {
+            let fingerprint = window.btoa(audioChannelResult) + (0, GenerateCanvasFingerprint_1.getCanvasFingerprint)();
+            // using btoa to hash the values to looks better readable
+            resolve((0, EncryptDecrypt_1.cyrb53)(fingerprint, 0));
+        }).catch(() => {
+            try {
+                // if failed with audio fingerprint then resolve only with canvas fingerprint
+                resolve((0, EncryptDecrypt_1.cyrb53)((0, GenerateCanvasFingerprint_1.getCanvasFingerprint)()).toString());
+            }
+            catch (error) {
+                reject("Failed to generate the finger print of this browser");
+            }
+        });
+    });
+    return DevicePrints;
+};
+exports.getDeviceId = getDeviceId;