fpcollect - npm Package Compare versions

Comparing version 0.2.0 to 0.3.0

dist/fpcollect.js

@@ -104,3 +104,4 @@ var fpCollect =
     battery: false,
-    deviceMemory: false
+    deviceMemory: false,
+    tpCanvas: true
   };
@@ -377,2 +378,21 @@
       return navigator.deviceMemory || 0;
+    },
+    tpCanvas: function tpCanvas() {
+      return new Promise(function (resolve) {
+        try {
+          var img = new Image();
+          var canvasCtx = document.createElement('canvas').getContext('2d');
+          img.onload = function () {
+            canvasCtx.drawImage(img, 0, 0);
+            resolve(canvasCtx.getImageData(0, 0, 1, 1).data);
+          };
+
+          img.onerror = function () {
+            resolve(ERROR);
+          };
+          img.src = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACGFjVEwAAAABAAAAAcMq2TYAAAANSURBVAiZY2BgYPgPAAEEAQB9ssjfAAAAGmZjVEwAAAAAAAAAAQAAAAEAAAAAAAAAAAD6A+gBAbNU+2sAAAARZmRBVAAAAAEImWNgYGBgAAAABQAB6MzFdgAAAABJRU5ErkJggg==';
+        } catch (e) {
+          resolve(ERROR);
+        }
+      });
     }
@@ -379,0 +399,0 @@ };

package.json

 {
   "name": "fpcollect",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "Fingerprinting script of Fingerprint-Scanner",
@@ -5,0 +5,0 @@ "main": "dist/fpcollect.js",

src/fpCollect.js

@@ -32,3 +32,4 @@ const fpCollect = (function () {
     battery: false,
-    deviceMemory: false
+    deviceMemory: false,
+    tpCanvas: true
   };
@@ -325,2 +326,22 @@
       return navigator.deviceMemory || 0;
+    },
+    tpCanvas: () => {
+      return new Promise((resolve) => {
+        try {
+          const img = new Image();
+          const canvasCtx = document.createElement('canvas').getContext('2d');
+          img.onload = () => {
+            canvasCtx.drawImage(img, 0, 0);
+            resolve(canvasCtx.getImageData(0, 0, 1, 1).data);
+          };
+
+          img.onerror = () => {
+            resolve(ERROR);
+          };
+          img.src = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACGFjVEwAAAABAAAAAcMq2TYAAAANSURBVAiZY2BgYPgPAAEEAQB9ssjfAAAAGmZjVEwAAAAAAAAAAQAAAAEAAAAAAAAAAAD6A+gBAbNU+2sAAAARZmRBVAAAAAEImWNgYGBgAAAABQAB6MzFdgAAAABJRU5ErkJggg==';
+        } catch (e) {
+          resolve(ERROR);
+        }
+      });
+
     }
@@ -327,0 +348,0 @@ };

test/test.js

@@ -29,2 +29,10 @@ const {expect} = require('chai');
 
+  it('tpCanvas should be 0', async () => {
+    const tpCanvas = await page.evaluate(async () => {
+      const fingerprint = await fpCollect.generateFingerprint();
+      return fingerprint.tpCanvas;
+    });
+    expect(tpCanvas).to.deep.equal({0: 0, 1: 0, 2: 0, 3: 0});
+  });
+
   it('deviceMemory should be a number', async () => {
@@ -31,0 +39,0 @@ const deviceMemory = await page.evaluate(async () => {

No alert changes

Improved metrics

Total package byte prevSize

38842

increased by4.97%

Lines of code

1032

increased by4.56%

No dependency changes