From dbfeeb2e07f774483c889ece80e03d83ca898f1e Mon Sep 17 00:00:00 2001
From: langxiankui <33216671+langxiankui@users.noreply.github.com>
Date: Wed, 14 Nov 2018 13:45:58 +0800
Subject: [PATCH] Update RootDetection.java
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添加识别模拟器的方法，目前仅能识别Android SDK的模拟器
---
 src/android/RootDetection.java | 108 +++++++++++++++++++++++----------
 1 file changed, 77 insertions(+), 31 deletions(-)

diff --git a/src/android/RootDetection.java b/src/android/RootDetection.java
index 34f7011..0c9567d 100644
--- a/src/android/RootDetection.java
+++ b/src/android/RootDetection.java
@@ -1,5 +1,7 @@
 package ru.trykov.root;
 
+import android.util.Log;
+
 import org.apache.cordova.CordovaPlugin;
 import org.apache.cordova.CallbackContext;
 
@@ -7,48 +9,92 @@ import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
 import java.lang.Exception;
 import java.io.File;
 
 /**
  * Detect weather device is rooted or not
+ *
  * @author trykov
  */
 public class RootDetection extends CordovaPlugin {
 
-    @Override
-    public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
-        if (action.equals("isDeviceRooted")) {
-            try {
-                callbackContext.success(isDeviceRooted() ? 1 : 0);
-                return true;
-            } catch (Exception e) {
-                callbackContext.error("N/A");
-                return false;
-            }
-        }
+  @Override
+  public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
+    if (action.equals("isDeviceRooted")) {
+      try {
+        callbackContext.success(isDeviceRooted() ? 1 : 0);
+        return true;
+      } catch (Exception e) {
+        callbackContext.error("N/A");
         return false;
-    }
-
-    private boolean isDeviceRooted() {
-        return checkBuildTags() || checkSuperUserApk() || checkFilePath();
-    }
-    private boolean checkBuildTags() {
-        String buildTags = android.os.Build.TAGS;
-        return buildTags != null && buildTags.contains("test-keys");
-    }
-
-    private boolean checkSuperUserApk() {
-        return new File("/system/app/Superuser.apk").exists();
-    }
-
-    private boolean checkFilePath() {
-        String[] paths = { "/sbin/su", "/system/bin/su", "/system/xbin/su", "/data/local/xbin/su", "/data/local/bin/su", "/system/sd/xbin/su",
-                "/system/bin/failsafe/su", "/data/local/su" };
-        for (String path : paths) {
-            if (new File(path).exists()) return true;
-        }
+      }
+    } else if ("isEmulate".equals(action)) {
+      try {
+        callbackContext.success(CheckQEmuDriverFile() ? 1 : 0);
+        return true;
+      } catch (Exception e) {
+        callbackContext.error("N/A");
         return false;
+      }
     }
+    return false;
+  }
+
+  private boolean isDeviceRooted() {
+    return checkBuildTags() || checkSuperUserApk() || checkFilePath();
+  }
+
+  private boolean checkBuildTags() {
+    String buildTags = android.os.Build.TAGS;
+    return buildTags != null && buildTags.contains("test-keys");
+  }
+
+  private boolean checkSuperUserApk() {
+    return new File("/system/app/Superuser.apk").exists();
+  }
+
+  private boolean checkFilePath() {
+    String[] paths = {"/sbin/su", "/system/bin/su", "/system/xbin/su", "/data/local/xbin/su", "/data/local/bin/su", "/system/sd/xbin/su",
+      "/system/bin/failsafe/su", "/data/local/su"};
+    for (String path : paths) {
+      if (new File(path).exists()) return true;
+    }
+    return false;
+  }
+
+  private String[] known_qemu_drivers = {"goldfish"};
+
+  public Boolean CheckQEmuDriverFile() {
+    File driver_file = new File("/proc/tty/drivers");
+    if (driver_file.exists() && driver_file.canRead()) {
+      byte[] data = new byte[(int) driver_file.length()];
+      try {
+        InputStream inStream = new FileInputStream(driver_file);
+        inStream.read(data);
+        inStream.close();
+      } catch (FileNotFoundException e) {
+      //TODO自动生成的catch块
+        e.printStackTrace();
+      } catch (IOException e) {
+      //TODO自动生成的catch块
+        e.printStackTrace();
+      }
+      String driver_data = new String(data);
+      for (String known_qemu_driver : known_qemu_drivers) {
+        if (driver_data.indexOf(known_qemu_driver) != -1) {
+          Log.v("Result:", "Findknown_qemu_drivers!");
+          return true;
+        }
+      }
+    }
+    Log.v("Result:", "NotFindknown_qemu_drivers!");
+    return false;
+  }
+
 
 }