diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..9c4de582
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,7 @@
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
diff --git a/.idea/.name b/.idea/.name
new file mode 100644
index 00000000..a9073f3e
--- /dev/null
+++ b/.idea/.name
@@ -0,0 +1 @@
+NetGuard for Android
\ No newline at end of file
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 00000000..96cc43ef
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,22 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/copyright/profiles_settings.xml b/.idea/copyright/profiles_settings.xml
new file mode 100644
index 00000000..e7bedf33
--- /dev/null
+++ b/.idea/copyright/profiles_settings.xml
@@ -0,0 +1,3 @@
+
+
+
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
new file mode 100644
index 00000000..0833b17c
--- /dev/null
+++ b/.idea/gradle.xml
@@ -0,0 +1,19 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 00000000..1a3eaffb
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,46 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 00000000..31295291
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
new file mode 100644
index 00000000..7f68460d
--- /dev/null
+++ b/.idea/runConfigurations.xml
@@ -0,0 +1,12 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 00000000..6564d52d
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/NetGuard.iml b/NetGuard.iml
new file mode 100644
index 00000000..ae0881d8
--- /dev/null
+++ b/NetGuard.iml
@@ -0,0 +1,19 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/README.md b/README.md
index 3083de94..3c6ed140 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,3 @@
# NetGuard
+
+No root Android firewall
diff --git a/app/.gitignore b/app/.gitignore
new file mode 100644
index 00000000..796b96d1
--- /dev/null
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/app/app.iml b/app/app.iml
new file mode 100644
index 00000000..3ddd50b4
--- /dev/null
+++ b/app/app.iml
@@ -0,0 +1,99 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ generateDebugAndroidTestSources
+ generateDebugSources
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
new file mode 100644
index 00000000..add2371d
--- /dev/null
+++ b/app/build.gradle
@@ -0,0 +1,40 @@
+apply plugin: 'com.android.application'
+
+android {
+ compileSdkVersion 23
+ buildToolsVersion "23.0.1"
+
+ defaultConfig {
+ applicationId "eu.faircode.netguard"
+ minSdkVersion 21
+ targetSdkVersion 23
+ versionCode 1
+ versionName "0.2"
+ }
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+ applicationVariants.all { variant ->
+ setOutputFile(variant, defaultConfig)
+ }
+ }
+ }
+}
+
+def setOutputFile(variant, defaultConfig) {
+ variant.outputs.each { output ->
+ def fileName = "NetGuard-v" + defaultConfig.versionName + ".apk"
+ if (output.zipAlign)
+ output.outputFile = new File(output.outputFile.parent, fileName)
+ else
+ output.packageApplication.outputFile = new File(output.packageApplication.outputFile.parent, fileName)
+ }
+}
+
+dependencies {
+ compile fileTree(dir: 'libs', include: ['*.jar'])
+ testCompile 'junit:junit:4.12'
+ compile 'com.android.support:appcompat-v7:23.1.0'
+ compile 'com.android.support:recyclerview-v7:23.1.0'
+}
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
new file mode 100644
index 00000000..c4fd90e4
--- /dev/null
+++ b/app/proguard-rules.pro
@@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /home/marcel/Android/Sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+# http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+# public *;
+#}
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
new file mode 100644
index 00000000..0be917b7
--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,36 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/app/src/main/java/eu/faircode/netguard/ActivityMain.java b/app/src/main/java/eu/faircode/netguard/ActivityMain.java
new file mode 100644
index 00000000..dfcb4404
--- /dev/null
+++ b/app/src/main/java/eu/faircode/netguard/ActivityMain.java
@@ -0,0 +1,102 @@
+package eu.faircode.netguard;
+
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.net.VpnService;
+import android.os.AsyncTask;
+import android.preference.PreferenceManager;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.util.Log;
+import android.view.View;
+import android.widget.CompoundButton;
+import android.widget.Switch;
+
+import java.util.List;
+
+public class ActivityMain extends AppCompatActivity {
+ private static final String TAG = "NetGuard.Main";
+ private static final int REQUEST_VPN = 1;
+
+ private boolean running = false;
+ private RuleAdapter adapter = null;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.main);
+ running = true;
+
+ View view = getLayoutInflater().inflate(R.layout.actionbar, null);
+ getSupportActionBar().setDisplayShowCustomEnabled(true);
+ getSupportActionBar().setCustomView(view);
+
+ final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
+
+ Switch swEnabled = (Switch) view.findViewById(R.id.swEnabled);
+ swEnabled.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+ public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+ prefs.edit().putBoolean("enabled", isChecked).apply();
+
+ if (isChecked) {
+ Log.i(TAG, "On");
+ Intent intent = VpnService.prepare(ActivityMain.this);
+ if (intent == null) {
+ Log.e(TAG, "Prepare done");
+ onActivityResult(REQUEST_VPN, RESULT_OK, null);
+ } else {
+ Log.i(TAG, "Start intent=" + intent);
+ startActivityForResult(intent, REQUEST_VPN);
+ }
+ } else {
+ Log.i(TAG, "Off");
+ Intent intent = new Intent(ActivityMain.this, BlackHoleService.class);
+ intent.putExtra(BlackHoleService.EXTRA_START, false);
+ Log.i(TAG, "Stop service=" + intent);
+ startService(intent);
+ }
+ }
+ });
+ swEnabled.setChecked(prefs.getBoolean("enabled", false));
+
+ final RecyclerView rvApplication = (RecyclerView) findViewById(R.id.rvApplication);
+ rvApplication.setHasFixedSize(true);
+ rvApplication.setLayoutManager(new LinearLayoutManager(this));
+
+ new AsyncTask>() {
+ @Override
+ protected List doInBackground(Object... arg) {
+ return Rule.getRules(ActivityMain.this);
+ }
+
+ @Override
+ protected void onPostExecute(List result) {
+ if (running) {
+ adapter = new RuleAdapter(result);
+ rvApplication.setAdapter(adapter);
+ }
+ }
+ }.execute();
+ }
+
+ @Override
+ public void onDestroy() {
+ super.onDestroy();
+ running = false;
+ }
+
+ @Override
+ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+ if (requestCode == REQUEST_VPN) {
+ if (resultCode == RESULT_OK) {
+ Intent intent = new Intent(this, BlackHoleService.class);
+ intent.putExtra(BlackHoleService.EXTRA_START, true);
+ Log.i(TAG, "Start service=" + intent);
+ startService(intent);
+ }
+ } else
+ super.onActivityResult(requestCode, resultCode, data);
+ }
+}
diff --git a/app/src/main/java/eu/faircode/netguard/BlackHoleService.java b/app/src/main/java/eu/faircode/netguard/BlackHoleService.java
new file mode 100644
index 00000000..5b4a760a
--- /dev/null
+++ b/app/src/main/java/eu/faircode/netguard/BlackHoleService.java
@@ -0,0 +1,134 @@
+package eu.faircode.netguard;
+
+import android.app.PendingIntent;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+import android.net.VpnService;
+import android.os.IBinder;
+import android.os.ParcelFileDescriptor;
+import android.util.Log;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+
+public class BlackHoleService extends VpnService implements Runnable {
+ private static final String TAG = "NetGuard.BlackHole";
+
+ private Thread thread;
+
+ public static final String EXTRA_START = "Start";
+
+ @Override
+ public IBinder onBind(Intent intent) {
+ return null;
+ }
+
+ @Override
+ public int onStartCommand(Intent intent, int flags, int startId) {
+ Log.i(TAG, "Start");
+
+ if (thread != null)
+ thread.interrupt();
+
+ boolean enabled = intent.hasExtra(EXTRA_START) && intent.getBooleanExtra(EXTRA_START, false);
+
+ if (enabled) {
+ Log.i(TAG, "Starting");
+ thread = new Thread(this, "BlackHoleThread");
+ thread.start();
+ }
+
+ // TODO: check if start sticky is enough to keep the VPN service alive
+ return START_STICKY;
+ }
+
+ private BroadcastReceiver connectivityChangedReceiver = new BroadcastReceiver() {
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ if (intent.hasExtra(ConnectivityManager.EXTRA_NETWORK_TYPE) &&
+ intent.getIntExtra(ConnectivityManager.EXTRA_NETWORK_TYPE, ConnectivityManager.TYPE_DUMMY) == ConnectivityManager.TYPE_WIFI) {
+ Intent service = new Intent(BlackHoleService.this, BlackHoleService.class);
+ service.putExtra(BlackHoleService.EXTRA_START, true);
+ Log.i(TAG, "Start service=" + service);
+ startService(service);
+ }
+ }
+ };
+
+ @Override
+ public void onCreate() {
+ super.onCreate();
+ IntentFilter intentFilter = new IntentFilter();
+ intentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
+ registerReceiver(connectivityChangedReceiver, intentFilter);
+ }
+
+ @Override
+ public void onDestroy() {
+ Log.i(TAG, "Destroy");
+ if (thread != null)
+ thread.interrupt();
+ unregisterReceiver(connectivityChangedReceiver);
+ super.onDestroy();
+ }
+
+ @Override
+ public void onRevoke() {
+ Log.i(TAG, "Revoke");
+ if (thread != null)
+ thread.interrupt();
+ super.onRevoke();
+ }
+
+ @Override
+ public void run() {
+ Log.i(TAG, "Run");
+ ParcelFileDescriptor pfd = null;
+ try {
+ ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
+ NetworkInfo ni = cm.getActiveNetworkInfo();
+ boolean wifi = (ni != null && ni.getType() == ConnectivityManager.TYPE_WIFI);
+ Log.i(TAG, "wifi=" + wifi);
+
+ final Builder builder = new Builder();
+ builder.setSession("BlackHoleService");
+ builder.addAddress("10.1.10.1", 32);
+ builder.addRoute("0.0.0.0", 0);
+ builder.setBlocking(true);
+
+ // Add list of allowed applications
+ for (Rule rule : Rule.getRules(this))
+ if (!(wifi ? rule.wifi_blocked : rule.other_blocked)) {
+ Log.i(TAG, "Allowing " + rule.info.packageName);
+ builder.addDisallowedApplication(rule.info.packageName);
+ }
+
+ Intent intent = new Intent(this, ActivityMain.class);
+ PendingIntent pi = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
+ builder.setConfigureIntent(pi);
+
+ pfd = builder.establish();
+ FileInputStream in = new FileInputStream(pfd.getFileDescriptor());
+
+ Log.i(TAG, "Loop start");
+ while (!thread.isInterrupted())
+ in.skip(32768);
+ Log.i(TAG, "Loop exit");
+ } catch (Throwable ex) {
+ Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
+ } finally {
+ if (pfd != null)
+ try {
+ pfd.close();
+ } catch (IOException ex) {
+ Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
+ }
+ thread = null;
+ stopSelf();
+ }
+ }
+}
diff --git a/app/src/main/java/eu/faircode/netguard/BootReceiver.java b/app/src/main/java/eu/faircode/netguard/BootReceiver.java
new file mode 100644
index 00000000..5852c790
--- /dev/null
+++ b/app/src/main/java/eu/faircode/netguard/BootReceiver.java
@@ -0,0 +1,27 @@
+package eu.faircode.netguard;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.net.VpnService;
+import android.preference.PreferenceManager;
+import android.util.Log;
+
+public class BootReceiver extends BroadcastReceiver {
+ private static final String TAG = "NetGuard.Boot";
+
+ @Override
+ public void onReceive(final Context context, Intent intent) {
+ Log.i(TAG, "Received " + intent);
+
+ SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+ if (prefs.getBoolean("enabled", false))
+ if (VpnService.prepare(context) == null) {
+ Intent service = new Intent(context, BlackHoleService.class);
+ service.putExtra(BlackHoleService.EXTRA_START, true);
+ Log.i(TAG, "Start service=" + service);
+ context.startService(service);
+ }
+ }
+}
diff --git a/app/src/main/java/eu/faircode/netguard/Rule.java b/app/src/main/java/eu/faircode/netguard/Rule.java
new file mode 100644
index 00000000..062433ed
--- /dev/null
+++ b/app/src/main/java/eu/faircode/netguard/Rule.java
@@ -0,0 +1,47 @@
+package eu.faircode.netguard;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.pm.PackageInfo;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class Rule implements Comparable {
+ public PackageInfo info;
+ public String name;
+ public boolean wifi_blocked;
+ public boolean other_blocked;
+
+ private Rule(PackageInfo info, boolean wifi_blocked, boolean other_blocked, Context context) {
+ this.info = info;
+ this.name = info.applicationInfo.loadLabel(context.getPackageManager()).toString();
+ this.wifi_blocked = wifi_blocked;
+ this.other_blocked = other_blocked;
+ }
+
+ public static List getRules(Context context) {
+ SharedPreferences wifi = context.getSharedPreferences("wifi", Context.MODE_PRIVATE);
+ SharedPreferences other = context.getSharedPreferences("other", Context.MODE_PRIVATE);
+
+ List listRules = new ArrayList<>();
+ for (PackageInfo info : context.getPackageManager().getInstalledPackages(0))
+ listRules.add(new Rule(
+ info,
+ wifi.getBoolean(info.packageName, true),
+ other.getBoolean(info.packageName, true),
+ context
+ ));
+
+ Collections.sort(listRules);
+
+ return listRules;
+ }
+
+ @Override
+ public int compareTo(Rule other) {
+ int i = this.name.compareTo(other.name);
+ return (i == 0 ? this.info.packageName.compareTo(other.info.packageName) : i);
+ }
+}
diff --git a/app/src/main/java/eu/faircode/netguard/RuleAdapter.java b/app/src/main/java/eu/faircode/netguard/RuleAdapter.java
new file mode 100644
index 00000000..b1741ed8
--- /dev/null
+++ b/app/src/main/java/eu/faircode/netguard/RuleAdapter.java
@@ -0,0 +1,102 @@
+package eu.faircode.netguard;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+import android.support.v7.widget.RecyclerView;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.TextView;
+
+import java.util.List;
+
+public class RuleAdapter extends RecyclerView.Adapter {
+ private static final String TAG = "NetGuard.RuleAdapter";
+
+ private List listRule;
+
+ public static class ViewHolder extends RecyclerView.ViewHolder {
+ public TextView tvName;
+ public TextView tvPackage;
+ public CheckBox cbWifi;
+ public CheckBox cbOther;
+
+ public ViewHolder(View itemView) {
+ super(itemView);
+ this.tvName = (TextView) itemView.findViewById(R.id.tvName);
+ this.tvPackage = (TextView) itemView.findViewById(R.id.tvPackage);
+ this.cbWifi = (CheckBox) itemView.findViewById(R.id.cbWifi);
+ this.cbOther = (CheckBox) itemView.findViewById(R.id.cbOther);
+ }
+ }
+
+ public RuleAdapter(List listRule) {
+ this.listRule = listRule;
+ }
+
+ @Override
+ public RuleAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+ View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.rule, parent, false);
+ ViewHolder vh = new ViewHolder(v);
+ return vh;
+ }
+
+ @Override
+ public void onBindViewHolder(ViewHolder holder, int position) {
+ final Rule rule = listRule.get(position);
+ holder.tvName.setText(rule.name);
+ holder.tvPackage.setText(rule.info.packageName);
+
+ holder.cbWifi.setOnCheckedChangeListener(null);
+ holder.cbWifi.setChecked(rule.wifi_blocked);
+ holder.cbWifi.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+ @Override
+ public void onCheckedChanged(CompoundButton compoundButton, boolean isChecked) {
+ Context context = compoundButton.getContext();
+
+ rule.wifi_blocked = isChecked;
+ Log.i(TAG, rule.info.packageName + "=" + rule.wifi_blocked);
+
+ SharedPreferences prefs = context.getSharedPreferences("wifi", Context.MODE_PRIVATE);
+ prefs.edit().putBoolean(rule.info.packageName, rule.wifi_blocked).apply();
+
+ if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean("enabled", false)) {
+ Intent intent = new Intent(context, BlackHoleService.class);
+ intent.putExtra(BlackHoleService.EXTRA_START, true);
+ context.startService(intent);
+ }
+ }
+ });
+
+ holder.cbOther.setOnCheckedChangeListener(null);
+ holder.cbOther.setChecked(rule.other_blocked);
+ holder.cbOther.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+ @Override
+ public void onCheckedChanged(CompoundButton compoundButton, boolean isChecked) {
+ Context context = compoundButton.getContext();
+
+ rule.other_blocked = isChecked;
+ Log.i(TAG, rule.info.packageName + "=" + rule.other_blocked);
+
+ SharedPreferences prefs = context.getSharedPreferences("other", Context.MODE_PRIVATE);
+ prefs.edit().putBoolean(rule.info.packageName, rule.other_blocked).apply();
+
+ if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean("enabled", false)) {
+ Intent intent = new Intent(context, BlackHoleService.class);
+ intent.putExtra(BlackHoleService.EXTRA_START, true);
+ context.startService(intent);
+ }
+ }
+ });
+ }
+
+ @Override
+ public int getItemCount() {
+ return this.listRule.size();
+ }
+}
diff --git a/app/src/main/res/layout/actionbar.xml b/app/src/main/res/layout/actionbar.xml
new file mode 100644
index 00000000..8eb2ede6
--- /dev/null
+++ b/app/src/main/res/layout/actionbar.xml
@@ -0,0 +1,10 @@
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/layout/main.xml b/app/src/main/res/layout/main.xml
new file mode 100644
index 00000000..bfb4b306
--- /dev/null
+++ b/app/src/main/res/layout/main.xml
@@ -0,0 +1,18 @@
+
+
+
+
+
diff --git a/app/src/main/res/layout/rule.xml b/app/src/main/res/layout/rule.xml
new file mode 100644
index 00000000..a7ac56a5
--- /dev/null
+++ b/app/src/main/res/layout/rule.xml
@@ -0,0 +1,46 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 00000000..cde69bcc
Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 00000000..c133a0cb
Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 00000000..bfa42f0e
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 00000000..324e72cd
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 00000000..aee44e13
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/values-w820dp/dimens.xml b/app/src/main/res/values-w820dp/dimens.xml
new file mode 100644
index 00000000..63fc8164
--- /dev/null
+++ b/app/src/main/res/values-w820dp/dimens.xml
@@ -0,0 +1,6 @@
+
+
+ 64dp
+
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
new file mode 100644
index 00000000..ad879aa3
--- /dev/null
+++ b/app/src/main/res/values/colors.xml
@@ -0,0 +1,9 @@
+
+
+
+ #009688
+
+ #00897B
+
+ #ff6e40
+
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
new file mode 100644
index 00000000..47c82246
--- /dev/null
+++ b/app/src/main/res/values/dimens.xml
@@ -0,0 +1,5 @@
+
+
+ 16dp
+ 16dp
+
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
new file mode 100644
index 00000000..060496f0
--- /dev/null
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+
+ NetGuard for Android
+
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
new file mode 100644
index 00000000..7e2a6aef
--- /dev/null
+++ b/app/src/main/res/values/styles.xml
@@ -0,0 +1,9 @@
+
+
+
+
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 00000000..be515a81
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,23 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+ repositories {
+ jcenter()
+ }
+ dependencies {
+ classpath 'com.android.tools.build:gradle:1.3.0'
+
+ // NOTE: Do not place your application dependencies here; they belong
+ // in the individual module build.gradle files
+ }
+}
+
+allprojects {
+ repositories {
+ jcenter()
+ }
+}
+
+task clean(type: Delete) {
+ delete rootProject.buildDir
+}
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 00000000..1d3591c8
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,18 @@
+# Project-wide Gradle settings.
+
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+# Default value: -Xmx10248m -XX:MaxPermSize=256m
+# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 00000000..8c0fb64a
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 00000000..1824792b
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Sat Oct 24 11:54:42 CEST 2015
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.4-all.zip
diff --git a/gradlew b/gradlew
new file mode 100755
index 00000000..91a7e269
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,164 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+## Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+ echo "$*"
+}
+
+die ( ) {
+ echo
+ echo "$*"
+ echo
+ exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+ CYGWIN* )
+ cygwin=true
+ ;;
+ Darwin* )
+ darwin=true
+ ;;
+ MINGW* )
+ msys=true
+ ;;
+esac
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched.
+if $cygwin ; then
+ [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+fi
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+ ls=`ls -ld "$PRG"`
+ link=`expr "$ls" : '.*-> \(.*\)$'`
+ if expr "$link" : '/.*' > /dev/null; then
+ PRG="$link"
+ else
+ PRG=`dirname "$PRG"`"/$link"
+ fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >&-
+APP_HOME="`pwd -P`"
+cd "$SAVED" >&-
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ if [ ! -x "$JAVACMD" ] ; then
+ die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+ fi
+else
+ JAVACMD="java"
+ which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+ MAX_FD_LIMIT=`ulimit -H -n`
+ if [ $? -eq 0 ] ; then
+ if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+ MAX_FD="$MAX_FD_LIMIT"
+ fi
+ ulimit -n $MAX_FD
+ if [ $? -ne 0 ] ; then
+ warn "Could not set maximum file descriptor limit: $MAX_FD"
+ fi
+ else
+ warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+ fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+ GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+ APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+ CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+ # We build the pattern for arguments to be converted via cygpath
+ ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+ SEP=""
+ for dir in $ROOTDIRSRAW ; do
+ ROOTDIRS="$ROOTDIRS$SEP$dir"
+ SEP="|"
+ done
+ OURCYGPATTERN="(^($ROOTDIRS))"
+ # Add a user-defined pattern to the cygpath arguments
+ if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+ OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+ fi
+ # Now convert the arguments - kludge to limit ourselves to /bin/sh
+ i=0
+ for arg in "$@" ; do
+ CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+ CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
+
+ if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
+ eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+ else
+ eval `echo args$i`="\"$arg\""
+ fi
+ i=$((i+1))
+ done
+ case $i in
+ (0) set -- ;;
+ (1) set -- "$args0" ;;
+ (2) set -- "$args0" "$args1" ;;
+ (3) set -- "$args0" "$args1" "$args2" ;;
+ (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+ (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+ (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+ (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+ (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+ (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+ esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+ JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 00000000..aec99730
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/settings.gradle b/settings.gradle
new file mode 100644
index 00000000..e7b4def4
--- /dev/null
+++ b/settings.gradle
@@ -0,0 +1 @@
+include ':app'