LiskHQ · clemente-xyz · Jul 6, 2023 · Jul 4, 2023 · Jul 5, 2023 · Jul 6, 2023
diff --git a/android/app/src/main/java/com/lisk/AppOpsManagerModule.java b/android/app/src/main/java/com/lisk/AppOpsManagerModule.java
@@ -0,0 +1,79 @@
+package io.lisk.mobile;
+
+import android.app.AppOpsManager;
+import android.app.AppOpsManager.OnOpNotedCallback;
+import android.app.AsyncNotedAppOp;
+import android.app.SyncNotedAppOp;
+import android.content.Context;
+import android.util.Log;
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.bridge.ReactContextBaseJavaModule;
+import com.facebook.react.bridge.ReactMethod;
+import java.util.Arrays;
+
+public class AppOpsManagerModule extends ReactContextBaseJavaModule {
+
+  private static ReactApplicationContext reactContext;
+  private AppOpsManager.OnOpNotedCallback callback;
+
+  AppOpsManagerModule(ReactApplicationContext context) {
+    super(context);
+    reactContext = context;
+  }
+
+  @Override
+  public String getName() {
+    return "AppOpsManagerModule";
+  }
+
+  @ReactMethod
+  public void startWatching() {
+    AppOpsManager appOpsManager = (AppOpsManager) reactContext.getSystemService(
+      Context.APP_OPS_SERVICE
+    );
+
+    if (callback == null) {
+      callback =
+        new AppOpsManager.OnOpNotedCallback() {
+          private void logPrivateDataAccess(String opCode, String trace) {
+            Log.i(
+              "Lisk",
+              "Private data accessed. " + "Operation: " + opCode + "\nStack Trace:\n" + trace
+            );
+          }
+
+          @Override
+          public void onNoted(SyncNotedAppOp syncNotedAppOp) {
+            logPrivateDataAccess(
+              syncNotedAppOp.getOp(),
+              Arrays.toString(new Throwable().getStackTrace())
+            );
+          }
+
+          @Override
+          public void onSelfNoted(SyncNotedAppOp syncNotedAppOp) {
+            logPrivateDataAccess(
+              syncNotedAppOp.getOp(),
+              Arrays.toString(new Throwable().getStackTrace())
+            );
+          }
+
+          @Override
+          public void onAsyncNoted(AsyncNotedAppOp asyncNotedAppOp) {
+            logPrivateDataAccess(asyncNotedAppOp.getOp(), asyncNotedAppOp.getMessage());
+          }
+        };
+    }
+
+    if (appOpsManager != null && callback != null) {
+      try {
+        appOpsManager.setOnOpNotedCallback(reactContext.getMainExecutor(), callback);
+      } catch (IllegalStateException e) {
+        Log.w(
+          "AppOpsManagerModule",
+          "Attempted to register a callback when one was already registered"
+        );
+      }
+    }
+  }
+}
diff --git a/android/app/src/main/java/com/lisk/AppOpsManagerModulePackage.java b/android/app/src/main/java/com/lisk/AppOpsManagerModulePackage.java
@@ -0,0 +1,26 @@
+package io.lisk.mobile;
+
+import com.facebook.react.ReactPackage;
+import com.facebook.react.bridge.NativeModule;
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.uimanager.ViewManager;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class AppOpsManagerModulePackage implements ReactPackage {
+
+  @Override
+  public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
+    return Collections.emptyList();
+  }
+
+  @Override
+  public List<NativeModule> createNativeModules(ReactApplicationContext reactContext) {
+    List<NativeModule> modules = new ArrayList<>();
+
+    modules.add(new AppOpsManagerModule(reactContext));
+
+    return modules;
+  }
+}
diff --git a/android/app/src/main/java/com/lisk/MainActivity.java b/android/app/src/main/java/com/lisk/MainActivity.java
@@ -24,12 +24,12 @@ protected String getMainComponentName() {
   @Override
   protected ReactActivityDelegate createReactActivityDelegate() {
     return new DefaultReactActivityDelegate(
-        this,
-        getMainComponentName(),
-        // If you opted-in for the New Architecture, we enable the Fabric Renderer.
-        DefaultNewArchitectureEntryPoint.getFabricEnabled(), // fabricEnabled
-        // If you opted-in for the New Architecture, we enable Concurrent React (i.e. React 18).
-        DefaultNewArchitectureEntryPoint.getConcurrentReactEnabled() // concurrentRootEnabled
-        );
+      this,
+      getMainComponentName(),
+      // If you opted-in for the New Architecture, we enable the Fabric Renderer.
+      DefaultNewArchitectureEntryPoint.getFabricEnabled(), // fabricEnabled
+      // If you opted-in for the New Architecture, we enable Concurrent React (i.e. React 18).
+      DefaultNewArchitectureEntryPoint.getConcurrentReactEnabled() // concurrentRootEnabled
+    );
   }
-}
+}
diff --git a/android/app/src/main/java/com/lisk/MainApplication.java b/android/app/src/main/java/com/lisk/MainApplication.java
@@ -8,42 +8,43 @@
 import com.facebook.react.defaults.DefaultNewArchitectureEntryPoint;
 import com.facebook.react.defaults.DefaultReactNativeHost;
 import com.facebook.soloader.SoLoader;
+import io.lisk.mobile.AppOpsManagerModulePackage;
 import java.lang.reflect.InvocationTargetException;
 import java.util.List;
 
 public class MainApplication extends Application implements ReactApplication {
 
-  private final ReactNativeHost mReactNativeHost =
-      new DefaultReactNativeHost(this) {
-        @Override
-        public boolean getUseDeveloperSupport() {
-          return BuildConfig.DEBUG;
-        }
-
-        @Override
-        protected List<ReactPackage> getPackages() {
-          @SuppressWarnings("UnnecessaryLocalVariable")
-          List<ReactPackage> packages = new PackageList(this).getPackages();
-          // Packages that cannot be autolinked yet can be added manually here, for example:
-          // packages.add(new MyReactNativePackage());
-          return packages;
-        }
-
-        @Override
-        protected String getJSMainModuleName() {
-          return "index";
-        }
-
-        @Override
-        protected boolean isNewArchEnabled() {
-          return BuildConfig.IS_NEW_ARCHITECTURE_ENABLED;
-        }
-
-        @Override
-        protected Boolean isHermesEnabled() {
-          return BuildConfig.IS_HERMES_ENABLED;
-        }
-      };
+  private final ReactNativeHost mReactNativeHost = new DefaultReactNativeHost(this) {
+        @Override
+    public boolean getUseDeveloperSupport() {
+      return BuildConfig.DEBUG;
+    }
+
+    @Override
+    protected List<ReactPackage> getPackages() {
+      @SuppressWarnings("UnnecessaryLocalVariable")
+      List<ReactPackage> packages = new PackageList(this).getPackages();
+      // Packages that cannot be autolinked yet can be added manually here, for example:
+      // packages.add(new MyReactNativePackage());
+      packages.add(new AppOpsManagerModulePackage());
+      return packages;
+    }
+
+    @Override
+    protected String getJSMainModuleName() {
+      return "index";
+    }
+
+    @Override
+    protected boolean isNewArchEnabled() {
+      return BuildConfig.IS_NEW_ARCHITECTURE_ENABLED;
+    }
+
+    @Override
+    protected Boolean isHermesEnabled() {
+      return BuildConfig.IS_HERMES_ENABLED;
+    }
+  };
 
   @Override
   public ReactNativeHost getReactNativeHost() {
@@ -53,7 +54,7 @@ public ReactNativeHost getReactNativeHost() {
   @Override
   public void onCreate() {
     super.onCreate();
-    SoLoader.init(this, /* native exopackage */ false);
+    SoLoader.init(this, /* native exopackage */false);
     if (BuildConfig.IS_NEW_ARCHITECTURE_ENABLED) {
       // If you opted-in for the New Architecture, we load the native entry point for this app.
       DefaultNewArchitectureEntryPoint.load();

diff --git a/android/build.gradle b/android/build.gradle
@@ -3,7 +3,7 @@
 buildscript {
     ext {
         buildToolsVersion = "33.0.0"
-        minSdkVersion = 21
+        minSdkVersion = 30
         compileSdkVersion = 33
         targetSdkVersion = 33
 

diff --git a/src/App.js b/src/App.js
@@ -16,8 +16,11 @@ import store, { persistedStore } from 'store/index';
 import BootstrapApp from './BootstrapApp';
 import i18n from '../locales';
 import WalletConnectProvider from '../libs/wcm/context/connectionProvider';
+import { useDataAudit } from './hooks/useDataAudit';
 
 export default function App() {
+  useDataAudit();
+
   return (
     <GestureHandlerRootView style={{ flex: 1 }}>
       <I18nextProvider i18n={i18n}>

diff --git a/src/hooks/useDataAudit.js b/src/hooks/useDataAudit.js
@@ -0,0 +1,15 @@
+import { useEffect } from 'react';
+import { NativeModules, Platform } from 'react-native';
+
+const { AppOpsManagerModule } = NativeModules;
+
+/**
+ * Performs data auditing for monitoring user's private data access on the app.
+ */
+export function useDataAudit() {
+  useEffect(() => {
+    if (Platform.OS === 'android') {
+      AppOpsManagerModule.startWatching();
+    }
+  }, []);
+}