@stltio/stealth - npm Package Compare versions

Comparing version 0.2.1 to 0.3.0

index.js

@@ -7,9 +7,12 @@ import axios from 'axios'
 import permissions from './src/permissions.js'
-import screenDetails from './src/screen.js'
+import screen from './src/screen.js'
 import browser from './src/browser.js'
-import locales from './src/locales.js'
+import intl from './src/intl.js'
 import audio from './src/audio.js'
 import webgl from './src/webgl.js'
-import mathDetails from './src/math.js'
+import math from './src/math.js'
 import fonts from './src/fonts.js'
+import storage from './src/storage.js'
+import devices from './src/devices.js'
+import webrtc from './src/webrtc.js'
 
@@ -19,28 +22,15 @@ export default async function stealth({ apiKey }) {
   return Promise.all([
-    { canvas: await canvas() },
-    { device: device() },
-    {
-      permissions: await permissions()
-    },
-    {
-      screen: await screenDetails()
-    },
-    {
-      browser: await browser()
-    },
-    {
-      locales: await locales()
-    },
-    {
-      audio: await audio()
-    },
-    {
-      webgl: await webgl()
-    },
-    {
-      math: await mathDetails()
-    },
-    {
-      fonts: await fonts()
-    }
+    audio(),
+    browser(),
+    canvas(),
+    device(),
+    devices(),
+    fonts(),
+    intl(),
+    math(),
+    permissions(),
+    screen(),
+    storage(),
+    webgl(),
+    webrtc()
   ]).then((data) => {
@@ -47,0 +37,0 @@ const local = data.reduce((acc, cur) => {

package.json

 {
   "name": "@stltio/stealth",
-  "version": "0.2.1",
+  "version": "0.3.0",
   "description": "",
@@ -5,0 +5,0 @@ "main": "index",

README.md

@@ -7,2 +7,4 @@ # Stlt - Stealth
 
+See the working [demo](https://stlt.io) in action.
+
 ## How to use
@@ -36,1 +38,20 @@
 ```
+
+## ApiKey
+
+If `apiKey` is provided, send the payload to the server (more accurate results).
+Want an API_KEY? Contact us at [[e-mail]](mailto:[e-mail]).
+
+### Example with API_KEY
+
+```
+import stealth from '@stltio/stealth'
+const result = await stealth({ apiKey: 'aaa...bbb'})
+const {
+  local: {},
+  remote: {},
+  visitorId: 'abc...xyz',
+  ms: 491
+} = result
+
+```

src/audio.js

 import hash from './hash.js'
 
 const audio = () => {
-  return new Promise((resolve, reject) => {
+  return new Promise((resolve) => {
     try {
-      // Set up audio parameters
       const sampleRate = 44100
@@ -29,6 +28,8 @@ const numSamples = 5000
         resolve({
-          sampleHash: hash(samples.join(',')),
-          oscillator: oscillator.type,
-          maxChannels: audioContext.destination.maxChannelCount,
-          channelCountMode: audioBuffer.channelCountMode
+          audio: {
+            sampleHash: hash(samples.join(',')),
+            oscillator: oscillator.type,
+            maxChannels: audioContext.destination.maxChannelCount,
+            channelCountMode: audioBuffer.channelCountMode
+          }
         })
@@ -39,4 +40,3 @@ }
     } catch (error) {
-      console.error('Error creating audio fingerprint:', error)
-      reject(error)
+      resolve({ audio: null })
     }
@@ -43,0 +43,0 @@ })

src/browser.js

 const browser = () => {
-  return new Promise((resolve, reject) => {
+  return new Promise((resolve) => {
     try {
       resolve({
-        userAgent: navigator.userAgent,
-        cookieEnabled: navigator.cookieEnabled,
-        onLine: navigator.onLine,
-        oscpu: navigator.oscpu,
-        userAgentData: navigator.userAgentData,
-        webdriver: navigator.webdriver,
-        doNotTrack: navigator.doNotTrack,
-        pdfViewerEnabled: navigator.pdfViewerEnabled,
-        applePayVersion: getApplePayVersion(),
-        ...getBrowser()
+        browser: {
+          userAgent: navigator.userAgent,
+          cookieEnabled: navigator.cookieEnabled,
+          onLine: navigator.onLine,
+          oscpu: navigator.oscpu,
+          userAgentData: navigator.userAgentData,
+          webdriver: navigator.webdriver,
+          doNotTrack: navigator.doNotTrack,
+          pdfViewerEnabled: navigator.pdfViewerEnabled,
+          applePayVersion: getApplePayVersion(),
+          ...getBrowser()
+        }
       })
     } catch (error) {
-      reject(error)
+      resolve({ browser: null })
     }
@@ -19,0 +21,0 @@ })

src/canvas.js

 import hash from './hash.js'
 
 const canvas = () => {
-  return new Promise((resolve, reject) => {
+  return new Promise((resolve) => {
     try {
@@ -19,5 +19,5 @@ const canvas = document.createElement('canvas')
 
-      resolve(hash(canvas.toDataURL()))
+      resolve({ canvas: hash(canvas.toDataURL()) })
     } catch (error) {
-      reject(error)
+      resolve({ canvas: null })
     }
@@ -24,0 +24,0 @@ })

src/device.js

 const device = () => {
-  const memoryInfo =
-    window.performance && window.performance.memory
-      ? window.performance.memory
-      : 0
+  return new Promise((resolve) => {
+    try {
+      const jsHeapSizeLimit =
+        window.performance && window.performance.memory
+          ? window.performance.memory.jsHeapSizeLimit
+          : 0
 
-  return {
-    hardwareConcurrency: navigator.hardwareConcurrency,
-    memory: navigator.deviceMemory,
-    platform: navigator?.userAgentData?.platform || 'unknown',
-    mobile: navigator?.userAgentData?.mobile || 'unknown',
-    vendor: navigator?.userAgentData?.vendor || 'unknown',
-    architecture: getArchitecture(),
-    videoCard: getVideoCard()
-  }
+      resolve({
+        device: {
+          jsHeapSizeLimit,
+          hardwareConcurrency: navigator.hardwareConcurrency,
+          memory: navigator.deviceMemory,
+          platform: navigator?.userAgentData?.platform || 'unknown',
+          mobile: navigator?.userAgentData?.mobile || 'unknown',
+          vendor: navigator?.userAgentData?.vendor || 'unknown',
+          architecture: getArchitecture(),
+          videoCard: getVideoCard()
+        }
+      })
+    } catch {
+      resolve({ device: null })
+    }
+  })
 }
@@ -17,0 +26,0 @@

src/math.js

@@ -1,24 +0,26 @@
-const mathDetails = () => {
-  return new Promise((resolve, reject) => {
+const math = () => {
+  return new Promise((resolve) => {
     try {
       resolve({
-        acos: Math.acos(0.5),
-        asin: integrate(Math.asin, -1, 1, 97),
-        atan: integrate(Math.atan, -1, 1, 97),
-        cos: integrate(Math.cos, 0, Math.PI, 97),
-        cosh: Math.cosh(9 / 7),
-        e: Math.E,
-        largeCos: Math.cos(1e20),
-        largeSin: Math.sin(1e20),
-        largeTan: Math.tan(1e20),
-        log: Math.log(1000),
-        pi: Math.PI,
-        sin: integrate(Math.sin, -Math.PI, Math.PI, 97),
-        sinh: integrate(Math.sinh, -9 / 7, 7 / 9, 97),
-        sqrt: Math.sqrt(2),
-        tan: integrate(Math.tan, 0, 2 * Math.PI, 97),
-        tanh: integrate(Math.tanh, -9 / 7, 7 / 9, 97)
+        math: {
+          acos: Math.acos(0.5),
+          asin: integrate(Math.asin, -1, 1, 97),
+          atan: integrate(Math.atan, -1, 1, 97),
+          cos: integrate(Math.cos, 0, Math.PI, 97),
+          cosh: Math.cosh(9 / 7),
+          e: Math.E,
+          largeCos: Math.cos(1e20),
+          largeSin: Math.sin(1e20),
+          largeTan: Math.tan(1e20),
+          log: Math.log(1000),
+          pi: Math.PI,
+          sin: integrate(Math.sin, -Math.PI, Math.PI, 97),
+          sinh: integrate(Math.sinh, -9 / 7, 7 / 9, 97),
+          sqrt: Math.sqrt(2),
+          tan: integrate(Math.tan, 0, 2 * Math.PI, 97),
+          tanh: integrate(Math.tanh, -9 / 7, 7 / 9, 97)
+        }
       })
-    } catch (error) {
-      reject(error)
+    } catch {
+      resolve({ math: null })
     }
@@ -37,2 +39,2 @@ })
 
-export default mathDetails
+export default math

src/permissions.js

 const permissions = async () => {
-  const getPermissionState = (name) =>
-    navigator.permissions
-      .query({ name })
-      .then((res) => ({ name, state: res.state }))
-      .catch((error) => ({ name, state: 'unknown' }))
-
-  return !('permissions' in navigator)
-    ? undefined
-    : Promise.all([
+  return new Promise((resolve) => {
+    try {
+      Promise.all([
         getPermissionState('accelerometer'),
@@ -35,15 +29,27 @@ getPermissionState('ambient-light-sensor'),
         .then((permissions) => {
-          return permissions.reduce((acc, perm) => {
-            const { state, name } = perm || {}
-            if (acc[state]) {
-              acc[state].push(name)
+          resolve({
+            permissions: permissions.reduce((acc, perm) => {
+              const { state, name } = perm || {}
+              if (acc[state]) {
+                acc[state].push(name)
+                return acc
+              }
+              acc[state] = [name]
               return acc
-            }
-            acc[state] = [name]
-            return acc
-          }, {})
+            }, {})
+          })
         })
-        .catch((error) => console.error(error))
+        .catch(() => resolve({ permissions: null }))
+    } catch {
+      resolve({ permissions: null })
+    }
+  })
 }
 
+const getPermissionState = (name) =>
+  navigator.permissions
+    .query({ name })
+    .then((res) => ({ name, state: res.state }))
+    .catch(() => ({ name, state: 'unknown' }))
+
 export default permissions

src/screen.js

 const screenDetails = () => {
-  return new Promise((resolve, reject) => {
+  return new Promise((resolve) => {
     try {
       resolve({
-        isTouchscreen: navigator.maxTouchPoints > 0,
-        maxTouchPoints: navigator.maxTouchPoints,
-        colorDepth: screen.colorDepth,
-        mediaMatches: matchMedias()
+        screen: {
+          isTouchscreen: navigator.maxTouchPoints > 0,
+          maxTouchPoints: navigator.maxTouchPoints,
+          colorDepth: screen.colorDepth,
+          mediaMatches: matchMedias()
+        }
       })
     } catch (error) {
-      reject(error)
+      resolve({ screen: null })
     }
@@ -13,0 +15,0 @@ })

src/webgl.js

 import hash from './hash.js'
 
 const webgl = async () => {
-  const canvas = document.createElement('canvas')
-  const width = 256
-  const height = 128
+  return new Promise((resolve) => {
+    try {
+      const canvas = document.createElement('canvas')
+      const width = 256
+      const height = 128
 
-  const ctx =
-    canvas.getContext('webgl2') ||
-    canvas.getContext('experimental-webgl2') ||
-    canvas.getContext('webgl') ||
-    canvas.getContext('experimental-webgl') ||
-    canvas.getContext('moz-webgl')
+      const ctx =
+        canvas.getContext('webgl2') ||
+        canvas.getContext('experimental-webgl2') ||
+        canvas.getContext('webgl') ||
+        canvas.getContext('experimental-webgl') ||
+        canvas.getContext('moz-webgl')
 
-  try {
-    var f =
-      'attribute vec2 attrVertex;varying vec2 varyinTexCoordinate;uniform vec2 uniformOffset;void main(){varyinTexCoordinate=attrVertex+uniformOffset;gl_Position=vec4(attrVertex,0,1);}'
-    var g =
-      'precision mediump float;varying vec2 varyinTexCoordinate;void main() {gl_FragColor=vec4(varyinTexCoordinate,0,1);}'
-    var h = ctx.createBuffer()
+      var f =
+        'attribute vec2 attrVertex;varying vec2 varyinTexCoordinate;uniform vec2 uniformOffset;void main(){varyinTexCoordinate=attrVertex+uniformOffset;gl_Position=vec4(attrVertex,0,1);}'
+      var g =
+        'precision mediump float;varying vec2 varyinTexCoordinate;void main() {gl_FragColor=vec4(varyinTexCoordinate,0,1);}'
+      var h = ctx.createBuffer()
 
-    ctx.bindBuffer(ctx.ARRAY_BUFFER, h)
+      ctx.bindBuffer(ctx.ARRAY_BUFFER, h)
 
-    var i = new Float32Array([-0.2, -0.9, 0, 0.4, -0.26, 0, 0, 0.7321, 0])
+      var i = new Float32Array([-0.2, -0.9, 0, 0.4, -0.26, 0, 0, 0.7321, 0])
 
-    ctx.bufferData(ctx.ARRAY_BUFFER, i, ctx.STATIC_DRAW),
-      (h.itemSize = 3),
-      (h.numItems = 3)
+      ctx.bufferData(ctx.ARRAY_BUFFER, i, ctx.STATIC_DRAW),
+        (h.itemSize = 3),
+        (h.numItems = 3)
 
-    var j = ctx.createProgram()
-    var k = ctx.createShader(ctx.VERTEX_SHADER)
+      var j = ctx.createProgram()
+      var k = ctx.createShader(ctx.VERTEX_SHADER)
 
-    ctx.shaderSource(k, f)
-    ctx.compileShader(k)
+      ctx.shaderSource(k, f)
+      ctx.compileShader(k)
 
-    var l = ctx.createShader(ctx.FRAGMENT_SHADER)
+      var l = ctx.createShader(ctx.FRAGMENT_SHADER)
 
-    ctx.shaderSource(l, g)
-    ctx.compileShader(l)
-    ctx.attachShader(j, k)
-    ctx.attachShader(j, l)
-    ctx.linkProgram(j)
-    ctx.useProgram(j)
+      ctx.shaderSource(l, g)
+      ctx.compileShader(l)
+      ctx.attachShader(j, k)
+      ctx.attachShader(j, l)
+      ctx.linkProgram(j)
+      ctx.useProgram(j)
 
-    j.vertexPosAttrib = ctx.getAttribLocation(j, 'attrVertex')
-    j.offsetUniform = ctx.getUniformLocation(j, 'uniformOffset')
+      j.vertexPosAttrib = ctx.getAttribLocation(j, 'attrVertex')
+      j.offsetUniform = ctx.getUniformLocation(j, 'uniformOffset')
 
-    ctx.enableVertexAttribArray(j.vertexPosArray)
-    ctx.vertexAttribPointer(j.vertexPosAttrib, h.itemSize, ctx.FLOAT, !1, 0, 0)
-    ctx.uniform2f(j.offsetUniform, 1, 1)
-    ctx.drawArrays(ctx.TRIANGLE_STRIP, 0, h.numItems)
-  } catch (e) {}
+      ctx.enableVertexAttribArray(j.vertexPosArray)
+      ctx.vertexAttribPointer(
+        j.vertexPosAttrib,
+        h.itemSize,
+        ctx.FLOAT,
+        !1,
+        0,
+        0
+      )
+      ctx.uniform2f(j.offsetUniform, 1, 1)
+      ctx.drawArrays(ctx.TRIANGLE_STRIP, 0, h.numItems)
 
-  var m = ''
+      var n = new Uint8Array(width * height * 4)
+      ctx.readPixels(0, 0, width, height, ctx.RGBA, ctx.UNSIGNED_BYTE, n)
+      const m = JSON.stringify(n).replace(/,?"[0-9]+":/g, '')
 
-  var n = new Uint8Array(width * height * 4)
-  ctx.readPixels(0, 0, width, height, ctx.RGBA, ctx.UNSIGNED_BYTE, n)
-  m = JSON.stringify(n).replace(/,?"[0-9]+":/g, '')
-
-  return hash(m)
+      resolve({ webgl: hash(m) })
+    } catch {
+      resolve({ webgl: null })
+    }
+  })
 }
 
 export default webgl

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Improved metrics

Total package byte prevSize

94151

increased by5.44%

Number of package files

19

increased by18.75%

Lines of code

4262

increased by4.18%

Number of lines in readme file

56

increased by60%

No dependency changes