Ensure broadcast receiver complies with Android 13+

Author: umutcamliyurt

app/build.gradle.kts

@@ -10,10 +10,17 @@ android {
         applicationId = "com.nemesis.mocktraffic"
         minSdk = 24
         targetSdk = 34
-        versionCode = 1
-        versionName = "1.0"
+        versionCode = 2
+        versionName = "1.1"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+
+        dependenciesInfo {
+            // Disables dependency metadata when building APKs.
+            includeInApk = false
+            // Disables dependency metadata when building Android App Bundles.
+            includeInBundle = false
+        }
     }
 
     buildTypes {
@@ -40,4 +47,4 @@ dependencies {
     testImplementation(libs.junit)
     androidTestImplementation(libs.ext.junit)
     androidTestImplementation(libs.espresso.core)
-}
+}

app/src/main/assets/config.json

@@ -14,7 +14,33 @@
         "https://youtube.com",
         "https://github.com",
         "https://medium.com",
-        "https://thepiratebay.org"
+        "https://thepiratebay.org",
+        "https://www.facebook.com",
+        "https://www.instagram.com",
+        "https://www.twitter.com",
+        "https://www.linkedin.com",
+        "https://www.bbc.com",
+        "https://www.nytimes.com",
+        "https://www.amazon.com",
+        "https://www.netflix.com",
+        "https://www.imdb.com",
+        "https://www.tumblr.com",
+        "https://www.aliexpress.com",
+        "https://www.craigslist.org",
+        "https://www.quora.com",
+        "https://www.pinterest.com",
+        "https://www.foxnews.com",
+        "https://www.bloomberg.com",
+        "https://www.wsj.com",
+        "https://www.forbes.com",
+        "https://www.espn.com",
+        "https://www.twitch.tv",
+        "https://www.msn.com",
+        "https://www.paypal.com",
+        "https://www.bankofamerica.com",
+        "https://www.nike.com",
+        "https://www.adobe.com",
+        "https://www.spotify.com"
     ],
     "blacklisted_urls": [
         "https://t.co",

app/src/main/java/com/nemesis/mocktraffic/MainActivity.java

@@ -3,10 +3,10 @@
 import android.Manifest;
 import android.app.AlertDialog;
 import android.content.BroadcastReceiver;
-import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.os.Build;
 import android.os.Bundle;
@@ -36,6 +36,12 @@ public void onReceive(Context context, Intent intent) {
             if (TrafficService.ACTION_UPDATE_STATS.equals(intent.getAction())) {
                 int requestCount = intent.getIntExtra("requestCount", 0);
                 trafficStatsTextView.setText("Traffic Stats: " + requestCount + " requests");
+
+                // Save request count to SharedPreferences
+                SharedPreferences preferences = getSharedPreferences("app_prefs", MODE_PRIVATE);
+                SharedPreferences.Editor editor = preferences.edit();
+                editor.putInt("request_count", requestCount);
+                editor.apply();
             }
         }
     };
@@ -50,6 +56,15 @@ protected void onCreate(Bundle savedInstanceState) {
         trafficStatsTextView = findViewById(R.id.trafficStatsTextView);
         statusTextView = findViewById(R.id.statusTextView);
 
+        // Restore saved traffic generation setting
+        SharedPreferences preferences = getSharedPreferences("app_prefs", MODE_PRIVATE);
+        boolean trafficEnabled = preferences.getBoolean("traffic_enabled", false);
+        trafficCheckBox.setChecked(trafficEnabled);
+
+        // Restore the saved request count
+        int savedRequestCount = preferences.getInt("request_count", 0);
+        trafficStatsTextView.setText("Traffic Stats: " + savedRequestCount + " requests");
+
         // Check and request POST_NOTIFICATIONS permission if needed
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) { // Android 13+
             if (ContextCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) != PackageManager.PERMISSION_GRANTED) {
@@ -59,6 +74,11 @@ protected void onCreate(Bundle savedInstanceState) {
 
         // Toggle traffic generation when checkbox is clicked
         trafficCheckBox.setOnCheckedChangeListener((buttonView, isChecked) -> {
+            // Save the traffic generation setting
+            SharedPreferences.Editor editor = preferences.edit();
+            editor.putBoolean("traffic_enabled", isChecked);
+            editor.apply();
+
             if (isChecked) {
                 // Check if POST_NOTIFICATIONS permission is granted (Android 13+)
                 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
@@ -104,7 +124,11 @@ protected void onResume() {
         super.onResume();
         // Register the receiver
         IntentFilter filter = new IntentFilter(TrafficService.ACTION_UPDATE_STATS);
-        registerReceiver(statsReceiver, filter);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {  // Android 13 and above
+            registerReceiver(statsReceiver, filter, Context.RECEIVER_NOT_EXPORTED);
+        } else {
+            registerReceiver(statsReceiver, filter); // Older versions
+        }
     }
 
     @Override

app/src/main/java/com/nemesis/mocktraffic/TrafficService.java

@@ -180,6 +180,11 @@ public void run() {
 
     // Method to make an HTTP request to a given URL
     private void makeHttpRequest(final String url) {
+        if (!url.startsWith("http://") && !url.startsWith("https://")) {
+            Log.e("TrafficService", "Invalid URL scheme: " + url);
+            return; // Skip this URL since it's not an HTTP/HTTPS URL
+        }
+
         Request request = new Request.Builder()
                 .url(url)
                 .build();
@@ -188,7 +193,6 @@ private void makeHttpRequest(final String url) {
             @Override
             public void onFailure(Call call, IOException e) {
                 Log.e("TrafficService", "Failed to load URL: " + url, e);
-                // Optionally, you can broadcast failure
             }
 
             @Override
@@ -211,6 +215,7 @@ public void onResponse(Call call, Response response) throws IOException {
         });
     }
 
+
     // Broadcast the updated stats
     private void broadcastStats() {
         Intent intent = new Intent(ACTION_UPDATE_STATS);