check if clientHints is undefined on parser>>device>device-trusted.js

parser/device/device-trusted.js

@@ -1,5 +1,5 @@
 const helper = require('../helper');
-const {attr} = helper;
+const { attr } = helper;
 
 /**
  * check screen size
@@ -9,21 +9,43 @@ const {attr} = helper;
  * @param {string} metaHeight
  * @return {boolean}
  */
-const isDeviceSizeValid = (deviceWidth, deviceHeight, metaWidth, metaHeight) => {
-
+const isDeviceSizeValid = (
+  deviceWidth,
+  deviceHeight,
+  metaWidth,
+  metaHeight
+) => {
   if (deviceWidth && deviceHeight && metaWidth && metaHeight) {
     const minMetaWidth = parseInt(metaWidth) - 1;
     const maxMetaWidth = parseInt(metaWidth) + 1;
     const minMetaHeight = parseInt(metaHeight) - 1;
     const maxMetaHeight = parseInt(metaHeight) + 1;
 
-    const isWidthValid = helper.fuzzyBetweenNumber(parseInt(deviceWidth), minMetaWidth, maxMetaWidth)
-      && helper.fuzzyBetweenNumber(parseInt(deviceHeight), minMetaHeight, maxMetaHeight);
-
-    const isHeightValid = helper.fuzzyBetweenNumber(parseInt(deviceWidth), minMetaHeight, maxMetaHeight)
-      && helper.fuzzyBetweenNumber(parseInt(deviceHeight), minMetaWidth, maxMetaWidth);
-
-    return (isWidthValid || isHeightValid);
+    const isWidthValid =
+      helper.fuzzyBetweenNumber(
+        parseInt(deviceWidth),
+        minMetaWidth,
+        maxMetaWidth
+      ) &&
+      helper.fuzzyBetweenNumber(
+        parseInt(deviceHeight),
+        minMetaHeight,
+        maxMetaHeight
+      );
+
+    const isHeightValid =
+      helper.fuzzyBetweenNumber(
+        parseInt(deviceWidth),
+        minMetaHeight,
+        maxMetaHeight
+      ) &&
+      helper.fuzzyBetweenNumber(
+        parseInt(deviceHeight),
+        minMetaWidth,
+        maxMetaWidth
+      );
+
+    return isWidthValid || isHeightValid;
   }
 
   return true;
@@ -50,7 +72,7 @@ const extractGpuName = (metaGPU) => {
   const gpuMap = [
     { regex: /Adreno \(TM\) ([^$,]+)/i, name: 'Qualcomm Adreno $1' },
     { regex: /Mali-([^$,]+)/i, name: 'ARM Mali-$1' },
-    { regex: /PowerVR Rogue ([^$,]+)/i, name: 'PowerVR $1' }
+    { regex: /PowerVR Rogue ([^$,]+)/i, name: 'PowerVR $1' },
   ];
 
   for (let i = 0, l = gpuMap.length; i < l; i++) {
@@ -63,7 +85,6 @@ const extractGpuName = (metaGPU) => {
   return metaGPU;
 };
 
-
 /**
  * @param {ResultDevice} deviceData
  * @param {Object} clientHints
@@ -75,17 +96,26 @@ const checkDisplaySize = (deviceData, clientHints) => {
   let deviceInfo = deviceData.info;
 
   if (deviceInfo) {
-    if (deviceInfo.display && typeof deviceInfo.display.resolution === 'string') {
+    if (
+      deviceInfo.display &&
+      typeof deviceInfo.display.resolution === 'string'
+    ) {
       let resolution = deviceInfo.display.resolution.split('x');
       deviceWidth = resolution[0];
       deviceHeight = resolution[1];
     } else {
-      deviceWidth = deviceInfo.display && deviceInfo.display.resolution && deviceInfo.display.resolution.width
-        ? deviceInfo.display.resolution.width
-        : null;
-      deviceHeight = deviceInfo.display && deviceInfo.display.resolution && deviceInfo.display.resolution.height
-        ? deviceInfo.display.resolution.height
-        : null;
+      deviceWidth =
+        deviceInfo.display &&
+        deviceInfo.display.resolution &&
+        deviceInfo.display.resolution.width
+          ? deviceInfo.display.resolution.width
+          : null;
+      deviceHeight =
+        deviceInfo.display &&
+        deviceInfo.display.resolution &&
+        deviceInfo.display.resolution.height
+          ? deviceInfo.display.resolution.height
+          : null;
     }
 
     let metaWidth = attr(clientHints.meta, 'width', null);
@@ -99,12 +129,16 @@ const checkDisplaySize = (deviceData, clientHints) => {
 };
 
 const isGpuExistForClientHints = (clientHints) => {
-  return clientHints.meta && clientHints.meta.gpu && clientHints.meta.gpu.length > 0;
-}
+  return (
+    clientHints.meta && clientHints.meta.gpu && clientHints.meta.gpu.length > 0
+  );
+};
 
 const isAppleBrandForDeviceData = (deviceData) => {
-  return deviceData.brand === 'Apple'
-    || (deviceData.brand === '' && /ip(?:hone|[ao]d)/i.test(deviceData.code))
+  return (
+    deviceData.brand === 'Apple' ||
+    (deviceData.brand === '' && /ip(?:hone|[ao]d)/i.test(deviceData.code))
+  );
 };
 
 /**
@@ -114,9 +148,10 @@ const isAppleBrandForDeviceData = (deviceData) => {
  */
 const checkGpu = (deviceData, clientHints) => {
   let deviceInfo = deviceData.info;
-  let deviceGPU = deviceInfo && deviceInfo.hardware && deviceInfo.hardware.gpu
-    ? deviceInfo.hardware.gpu.name
-    : null;
+  let deviceGPU =
+    deviceInfo && deviceInfo.hardware && deviceInfo.hardware.gpu
+      ? deviceInfo.hardware.gpu.name
+      : null;
 
   let metaGPU = attr(clientHints.meta, 'gpu', null);
 
@@ -125,15 +160,13 @@ const checkGpu = (deviceData, clientHints) => {
   }
 
   if (metaGPU !== null && deviceGPU !== null) {
-    return isDeviceGpuValid(deviceGPU, metaGPU)
+    return isDeviceGpuValid(deviceGPU, metaGPU);
   }
 
   return true;
 };
 
-
 class DeviceTrusted {
-
   /**
    * @param {ResultOs} osData
    * @param {ResultClient} clientData
@@ -142,19 +175,31 @@ class DeviceTrusted {
    * @return {boolean|null}
    */
   static check(osData, clientData, deviceData, clientHints) {
-
     const regexAppleGpu = /GPU Apple/i;
     const isGpuExist = isGpuExistForClientHints(clientHints);
     const isAppleBrand = isAppleBrandForDeviceData(deviceData);
-
     // is Apple and lack of client-hints
-    if (isAppleBrand && clientHints.client.brands.length > 0) {
+    if (
+      isAppleBrand &&
+      clientHints &&
+      clientHints.client &&
+      clientHints.client.brands &&
+      clientHints.client.brands.length > 0
+    ) {
       return false;
     }
     // is Apple and check correct gpu name
-    if (isAppleBrand && isGpuExist && !regexAppleGpu.test(clientHints.meta.gpu)) {
+    if (
+      isAppleBrand &&
+      isGpuExist &&
+      !regexAppleGpu.test(clientHints.meta.gpu)
+    ) {
       return false;
-    } else if (isAppleBrand && isGpuExist && regexAppleGpu.test(clientHints.meta.gpu)) {
+    } else if (
+      isAppleBrand &&
+      isGpuExist &&
+      regexAppleGpu.test(clientHints.meta.gpu)
+    ) {
       return true;
     }
 
@@ -175,4 +220,4 @@ class DeviceTrusted {
   }
 }
 
-module.exports = DeviceTrusted;
+module.exports = DeviceTrusted;

tests/fixtures/oss.yml

@@ -5198,6 +5198,14 @@
     version: 10.15.7
     platform: ""
     family: Mac
+-
+  user_agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
+  os:
+    name: Mac
+    short_name: MAC
+    version: 10.15.7
+    platform: ""
+    family: Mac
 -
   user_agent: Mozilla/5.0 (iPhone; CPU iPhone OS 15_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) (Ecosia [email protected])
   os: