version: bump

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

.gitmodules

@@ -1,6 +1,3 @@
-[submodule "app/tools/libmnl"]
-	path = app/tools/libmnl
-	url = https://git.netfilter.org/libmnl/
-[submodule "app/tools/wireguard"]
-	path = app/tools/wireguard
-	url = https://git.zx2c4.com/WireGuard
+[submodule "app/tools/wireguard-tools"]
+	path = app/tools/wireguard-tools
+	url = https://git.zx2c4.com/wireguard-tools

.idea/codeStyles/Project.xml

@@ -29,6 +29,9 @@
         <emptyLine />
       </value>
     </option>
+    <AndroidXmlCodeStyleSettings>
+      <option name="ARRANGEMENT_SETTINGS_MIGRATED_TO_191" value="true" />
+    </AndroidXmlCodeStyleSettings>
     <JavaCodeStyleSettings>
       <option name="GENERATE_FINAL_LOCALS" value="true" />
       <option name="GENERATE_FINAL_PARAMETERS" value="true" />
@@ -358,6 +361,7 @@
               <match>
                 <AND>
                   <NAME>xmlns:android</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -368,6 +372,7 @@
               <match>
                 <AND>
                   <NAME>xmlns:.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -379,6 +384,7 @@
               <match>
                 <AND>
                   <NAME>.*:id</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
                 </AND>
               </match>
@@ -389,6 +395,7 @@
               <match>
                 <AND>
                   <NAME>.*:name</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
                 </AND>
               </match>
@@ -399,6 +406,7 @@
               <match>
                 <AND>
                   <NAME>name</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -409,6 +417,7 @@
               <match>
                 <AND>
                   <NAME>style</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -419,6 +428,7 @@
               <match>
                 <AND>
                   <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -429,64 +439,12 @@
             <rule>
               <match>
                 <AND>
-                  <NAME>.*:layout_width</NAME>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
                 </AND>
               </match>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>.*:layout_height</NAME>
-                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
-                </AND>
-              </match>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>.*:layout_.*</NAME>
-                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
-                </AND>
-              </match>
-              <order>BY_NAME</order>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>.*:width</NAME>
-                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
-                </AND>
-              </match>
-              <order>BY_NAME</order>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>.*:height</NAME>
-                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
-                </AND>
-              </match>
-              <order>BY_NAME</order>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>.*</NAME>
-                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
-                </AND>
-              </match>
-              <order>BY_NAME</order>
+              <order>ANDROID_ATTRIBUTE_ORDER</order>
             </rule>
           </section>
           <section>
@@ -494,6 +452,7 @@
               <match>
                 <AND>
                   <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>.*</XML_NAMESPACE>
                 </AND>
               </match>

app/build.gradle

@@ -17,8 +17,8 @@ android {
         applicationId 'com.wireguard.android'
         minSdkVersion 21
         targetSdkVersion 29
-        versionCode 455
-        versionName '0.0.20191013'
+        versionCode 464
+        versionName '0.0.20200206'
         buildConfigField 'int', 'MIN_SDK_VERSION', "$minSdkVersion.apiLevel"
     }
     // If the keystore file exists
@@ -70,7 +70,7 @@ ext {
     annotationsVersion = '1.1.0'
     appcompatVersion = '1.1.0'
     cardviewVersion = '1.0.0'
-    databindingVersion = '3.5.0'
+    databindingVersion = '3.5.3'
     materialComponentsVersion = '1.0.0'
     jsr305Version = '3.0.2'
     preferenceVersion = '1.1.0'

app/src/main/AndroidManifest.xml

@@ -9,6 +9,8 @@
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 
+    <uses-feature android:name="android.hardware.touchscreen" android:required="false"/>
+
     <permission
         android:name="${applicationId}.permission.CONTROL_TUNNELS"
         android:description="@string/permission_description"
@@ -26,12 +28,12 @@
         android:theme="@style/AppTheme"
         tools:ignore="UnusedAttribute">
 
+        <activity android:name=".activity.TunnelToggleActivity" android:theme="@style/NoBackgroundTheme"/>
         <activity android:name=".activity.MainActivity">
-
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
+                <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
             </intent-filter>
 
             <intent-filter>

app/src/main/java/com/wireguard/android/Application.java

@@ -12,6 +12,8 @@ import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Handler;
 import android.os.Looper;
+import android.util.Log;
+
 import androidx.preference.PreferenceManager;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatDelegate;
@@ -26,12 +28,22 @@ import com.wireguard.android.util.ModuleLoader;
 import com.wireguard.android.util.RootShell;
 import com.wireguard.android.util.ToolsInstaller;
 
-import java.io.File;
 import java.lang.ref.WeakReference;
+import java.util.Locale;
 
 import java9.util.concurrent.CompletableFuture;
 
 public class Application extends android.app.Application {
+    private static final String TAG = "WireGuard/" + Application.class.getSimpleName();
+    public static final String USER_AGENT;
+
+    static {
+        String preferredAbi = "unknown ABI";
+        if (Build.SUPPORTED_ABIS.length > 0)
+            preferredAbi = Build.SUPPORTED_ABIS[0];
+        USER_AGENT = String.format(Locale.ENGLISH, "WireGuard/%s (Android %d; %s; %s; %s %s; %s)", BuildConfig.VERSION_NAME, Build.VERSION.SDK_INT, preferredAbi, Build.BOARD, Build.MANUFACTURER, Build.MODEL, Build.FINGERPRINT);
+    }
+
     @SuppressWarnings("NullableProblems") private static WeakReference<Application> weakSelf;
     private final CompletableFuture<Backend> futureBackend = new CompletableFuture<>();
     @SuppressWarnings("NullableProblems") private AsyncWorker asyncWorker;
@@ -123,6 +135,7 @@ public class Application extends android.app.Application {
 
     @Override
     public void onCreate() {
+        Log.i(TAG, USER_AGENT);
         super.onCreate();
 
         asyncWorker = new AsyncWorker(AsyncTask.SERIAL_EXECUTOR, new Handler(Looper.getMainLooper()));

app/src/main/java/com/wireguard/android/QuickTileService.java

@@ -5,7 +5,6 @@
 
 package com.wireguard.android;
 
-import android.annotation.TargetApi;
 import android.content.Intent;
 import androidx.databinding.Observable;
 import androidx.databinding.Observable.OnPropertyChangedCallback;
@@ -17,13 +16,13 @@ import android.os.IBinder;
 import android.service.quicksettings.Tile;
 import android.service.quicksettings.TileService;
 import androidx.annotation.Nullable;
+import androidx.annotation.RequiresApi;
 import android.util.Log;
-import android.widget.Toast;
 
 import com.wireguard.android.activity.MainActivity;
+import com.wireguard.android.activity.TunnelToggleActivity;
 import com.wireguard.android.model.Tunnel;
 import com.wireguard.android.model.Tunnel.State;
-import com.wireguard.android.util.ErrorMessages;
 import com.wireguard.android.widget.SlashDrawable;
 
 import java.util.Objects;
@@ -34,7 +33,7 @@ import java.util.Objects;
  * forward click events to the application.
  */
 
-@TargetApi(Build.VERSION_CODES.N)
+@RequiresApi(Build.VERSION_CODES.N)
 public class QuickTileService extends TileService {
     private static final String TAG = "WireGuard/" + QuickTileService.class.getSimpleName();
 
@@ -60,12 +59,22 @@ public class QuickTileService extends TileService {
     @Override
     public void onClick() {
         if (tunnel != null) {
-            final Tile tile = getQsTile();
-            if (tile != null) {
-                tile.setIcon(tile.getIcon() == iconOn ? iconOff : iconOn);
-                tile.updateTile();
-            }
-            tunnel.setState(State.TOGGLE).whenComplete(this::onToggleFinished);
+            unlockAndRun(() -> {
+                final Tile tile = getQsTile();
+                if (tile != null) {
+                    tile.setIcon(tile.getIcon() == iconOn ? iconOff : iconOn);
+                    tile.updateTile();
+                }
+                tunnel.setState(State.TOGGLE).whenComplete((v, t) -> {
+                    if (t == null) {
+                        updateTile();
+                    } else {
+                        final Intent toggleIntent = new Intent(this, TunnelToggleActivity.class);
+                        toggleIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                        startActivity(toggleIntent);
+                    }
+                });
+            });
         } else {
             final Intent intent = new Intent(this, MainActivity.class);
             intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
@@ -110,16 +119,6 @@ public class QuickTileService extends TileService {
         Application.getTunnelManager().removeOnPropertyChangedCallback(onTunnelChangedCallback);
     }
 
-    private void onToggleFinished(@SuppressWarnings("unused") final State state,
-                                  @Nullable final Throwable throwable) {
-        if (throwable == null)
-            return;
-        final String error = ErrorMessages.get(throwable);
-        final String message = getString(R.string.toggle_error, error);
-        Log.e(TAG, message, throwable);
-        Toast.makeText(this, message, Toast.LENGTH_LONG).show();
-    }
-
     private void updateTile() {
         // Update the tunnel.
         final Tunnel newTunnel = Application.getTunnelManager().getLastUsedTunnel();

app/src/main/java/com/wireguard/android/activity/TunnelToggleActivity.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.wireguard.android.activity;
+
+import androidx.annotation.Nullable;
+import androidx.annotation.RequiresApi;
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.ComponentName;
+import android.os.Bundle;
+import android.os.Build;
+import android.service.quicksettings.TileService;
+import android.util.Log;
+import android.widget.Toast;
+
+import com.wireguard.android.Application;
+import com.wireguard.android.QuickTileService;
+import com.wireguard.android.R;
+import com.wireguard.android.model.Tunnel;
+import com.wireguard.android.model.Tunnel.State;
+import com.wireguard.android.util.ErrorMessages;
+
+@RequiresApi(Build.VERSION_CODES.N)
+public class TunnelToggleActivity extends AppCompatActivity {
+    private static final String TAG = "WireGuard/" + TunnelToggleActivity.class.getSimpleName();
+
+    @Override
+    protected void onCreate(@Nullable final Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        final Tunnel tunnel = Application.getTunnelManager().getLastUsedTunnel();
+        if (tunnel == null)
+            return;
+        tunnel.setState(State.TOGGLE).whenComplete((v, t) -> {
+            TileService.requestListeningState(this, new ComponentName(this, QuickTileService.class));
+            onToggleFinished(t);
+            finishAffinity();
+        });
+    }
+
+    private void onToggleFinished(@Nullable final Throwable throwable) {
+        if (throwable == null)
+            return;
+        final String error = ErrorMessages.get(throwable);
+        final String message = getString(R.string.toggle_error, error);
+        Log.e(TAG, message, throwable);
+        Toast.makeText(this, message, Toast.LENGTH_LONG).show();
+    }
+}

app/src/main/java/com/wireguard/android/backend/GoBackend.java

@@ -8,6 +8,7 @@ package com.wireguard.android.backend;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
+import android.os.Build;
 import android.os.ParcelFileDescriptor;
 import androidx.annotation.Nullable;
 import androidx.collection.ArraySet;
@@ -24,6 +25,8 @@ import com.wireguard.android.util.SharedLibraryLoader;
 import com.wireguard.config.Config;
 import com.wireguard.config.InetNetwork;
 import com.wireguard.config.Peer;
+import com.wireguard.crypto.Key;
+import com.wireguard.crypto.KeyFormatException;
 
 import java.net.InetAddress;
 import java.util.Collections;
@@ -47,6 +50,8 @@ public final class GoBackend implements Backend {
         this.context = context;
     }
 
+    private static native String wgGetConfig(int handle);
+
     private static native int wgGetSocketV4(int handle);
 
     private static native int wgGetSocketV6(int handle);
@@ -90,7 +95,45 @@ public final class GoBackend implements Backend {
 
     @Override
     public Statistics getStatistics(final Tunnel tunnel) {
-        return new Statistics();
+        final Statistics stats = new Statistics();
+        if (tunnel != currentTunnel) {
+            return stats;
+        }
+        final String config = wgGetConfig(currentTunnelHandle);
+        Key key = null;
+        long rx = 0, tx = 0;
+        for (final String line : config.split("\\n")) {
+            if (line.startsWith("public_key=")) {
+                if (key != null)
+                    stats.add(key, rx, tx);
+                rx = 0;
+                tx = 0;
+                try {
+                    key = Key.fromHex(line.substring(11));
+                } catch (final KeyFormatException ignored) {
+                    key = null;
+                }
+            } else if (line.startsWith("rx_bytes=")) {
+                if (key == null)
+                    continue;
+                try {
+                    rx = Long.parseLong(line.substring(9));
+                } catch (final NumberFormatException ignored) {
+                    rx = 0;
+                }
+            } else if (line.startsWith("tx_bytes=")) {
+                if (key == null)
+                    continue;
+                try {
+                    tx = Long.parseLong(line.substring(9));
+                } catch (final NumberFormatException ignored) {
+                    tx = 0;
+                }
+            }
+        }
+        if (key != null)
+            stats.add(key, rx, tx);
+        return stats;
     }
 
     @Override
@@ -170,6 +213,11 @@ public final class GoBackend implements Backend {
 
             builder.setMtu(config.getInterface().getMtu().orElse(1280));
 
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q)
+                builder.setMetered(false);
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
+	        service.setUnderlyingNetworks(null);
+
             builder.setBlocking(true);
             try (final ParcelFileDescriptor tun = builder.establish()) {
                 if (tun == null)

app/src/main/java/com/wireguard/android/backend/WgQuickBackend.java

@@ -15,11 +15,13 @@ import com.wireguard.android.model.Tunnel;
 import com.wireguard.android.model.Tunnel.State;
 import com.wireguard.android.model.Tunnel.Statistics;
 import com.wireguard.config.Config;
+import com.wireguard.crypto.Key;
 
 import java.io.File;
 import java.io.FileOutputStream;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 import java.util.Locale;
@@ -83,7 +85,24 @@ public final class WgQuickBackend implements Backend {
 
     @Override
     public Statistics getStatistics(final Tunnel tunnel) {
-        return new Statistics();
+        final Statistics stats = new Statistics();
+        final Collection<String> output = new ArrayList<>();
+        try {
+            if (Application.getRootShell().run(output, String.format("wg show '%s' transfer", tunnel.getName())) != 0)
+                return stats;
+        } catch (final Exception ignored) {
+            return stats;
+        }
+        for (final String line : output) {
+            final String[] parts = line.split("\\t");
+            if (parts.length != 3)
+                continue;
+            try {
+                stats.add(Key.fromBase64(parts[0]), Long.parseLong(parts[1]), Long.parseLong(parts[2]));
+            } catch (final Exception ignored) {
+            }
+        }
+        return stats;
     }
 
     @Override

app/src/main/java/com/wireguard/android/fragment/TunnelDetailFragment.java

@@ -7,6 +7,8 @@ package com.wireguard.android.fragment;
 
 import android.os.Bundle;
 import androidx.annotation.Nullable;
+import androidx.databinding.DataBindingUtil;
+
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -15,7 +17,13 @@ import android.view.ViewGroup;
 
 import com.wireguard.android.R;
 import com.wireguard.android.databinding.TunnelDetailFragmentBinding;
+import com.wireguard.android.databinding.TunnelDetailPeerBinding;
 import com.wireguard.android.model.Tunnel;
+import com.wireguard.android.model.Tunnel.State;
+import com.wireguard.crypto.Key;
+
+import java.util.Timer;
+import java.util.TimerTask;
 
 /**
  * Fragment that shows details about a specific tunnel.
@@ -23,6 +31,8 @@ import com.wireguard.android.model.Tunnel;
 
 public class TunnelDetailFragment extends BaseFragment {
     @Nullable private TunnelDetailFragmentBinding binding;
+    @Nullable private Timer timer;
+    @Nullable private State lastState = State.TOGGLE;
 
     @Override
     public void onCreate(@Nullable final Bundle savedInstanceState) {
@@ -35,6 +45,27 @@ public class TunnelDetailFragment extends BaseFragment {
         inflater.inflate(R.menu.tunnel_detail, menu);
     }
 
+    @Override
+    public void onStop() {
+        super.onStop();
+        if (timer != null) {
+            timer.cancel();
+            timer = null;
+        }
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        timer = new Timer();
+        timer.scheduleAtFixedRate(new TimerTask() {
+            @Override
+            public void run() {
+                updateStats();
+            }
+        }, 0, 1000);
+    }
+
     @Override
     public View onCreateView(final LayoutInflater inflater, @Nullable final ViewGroup container,
                              @Nullable final Bundle savedInstanceState) {
@@ -59,6 +90,8 @@ public class TunnelDetailFragment extends BaseFragment {
             binding.setConfig(null);
         else
             newTunnel.getConfigAsync().thenAccept(binding::setConfig);
+        lastState = State.TOGGLE;
+        updateStats();
     }
 
     @Override
@@ -72,4 +105,55 @@ public class TunnelDetailFragment extends BaseFragment {
         super.onViewStateRestored(savedInstanceState);
     }
 
+    private String formatBytes(final long bytes) {
+        if (bytes < 1024)
+            return getContext().getString(R.string.transfer_bytes, bytes);
+        else if (bytes < 1024*1024)
+            return getContext().getString(R.string.transfer_kibibytes, bytes/1024.0);
+        else if (bytes < 1024*1024*1024)
+            return getContext().getString(R.string.transfer_mibibytes, bytes/(1024.0*1024.0));
+        else if (bytes < 1024*1024*1024*1024)
+            return getContext().getString(R.string.transfer_gibibytes, bytes/(1024.0*1024.0*1024.0));
+        return getContext().getString(R.string.transfer_tibibytes, bytes/(1024.0*1024.0*1024.0)/1024.0);
+    }
+
+    private void updateStats() {
+        if (binding == null || !isResumed())
+            return;
+        final Tunnel tunnel = binding.getTunnel();
+        if (tunnel == null)
+            return;
+        final State state = tunnel.getState();
+        if (state != State.UP && lastState == state)
+            return;
+        lastState = state;
+        tunnel.getStatisticsAsync().whenComplete((statistics, throwable) -> {
+            if (throwable != null) {
+                for (int i = 0; i < binding.peersLayout.getChildCount(); ++i) {
+                    final TunnelDetailPeerBinding peer = DataBindingUtil.getBinding(binding.peersLayout.getChildAt(i));
+                    if (peer == null)
+                        continue;
+                    peer.transferLabel.setVisibility(View.GONE);
+                    peer.transferText.setVisibility(View.GONE);
+                }
+                return;
+            }
+            for (int i = 0; i < binding.peersLayout.getChildCount(); ++i) {
+                final TunnelDetailPeerBinding peer = DataBindingUtil.getBinding(binding.peersLayout.getChildAt(i));
+                if (peer == null)
+                    continue;
+                final Key publicKey = peer.getItem().getPublicKey();
+                final long rx = statistics.peerRx(publicKey);
+                final long tx = statistics.peerTx(publicKey);
+                if (rx == 0 && tx == 0) {
+                    peer.transferLabel.setVisibility(View.GONE);
+                    peer.transferText.setVisibility(View.GONE);
+                    continue;
+                }
+                peer.transferText.setText(getContext().getString(R.string.transfer_rx_tx, formatBytes(rx), formatBytes(tx)));
+                peer.transferLabel.setVisibility(View.VISIBLE);
+                peer.transferText.setVisibility(View.VISIBLE);
+            }
+        });
+    }
 }

app/src/main/java/com/wireguard/android/model/Tunnel.java

@@ -5,6 +5,9 @@
 
 package com.wireguard.android.model;
 
+import android.os.SystemClock;
+import android.util.Pair;
+
 import androidx.databinding.BaseObservable;
 import androidx.databinding.Bindable;
 import androidx.annotation.Nullable;
@@ -12,8 +15,11 @@ import androidx.annotation.Nullable;
 import com.wireguard.android.BR;
 import com.wireguard.android.util.ExceptionLoggers;
 import com.wireguard.config.Config;
+import com.wireguard.crypto.Key;
 import com.wireguard.util.Keyed;
 
+import java.util.HashMap;
+import java.util.Map;
 import java.util.regex.Pattern;
 
 import java9.util.concurrent.CompletableFuture;
@@ -85,15 +91,13 @@ public class Tunnel extends BaseObservable implements Keyed<String> {
     @Bindable
     @Nullable
     public Statistics getStatistics() {
-        // FIXME: Check age of statistics.
-        if (statistics == null)
+        if (statistics == null || statistics.isStale())
             TunnelManager.getTunnelStatistics(this).whenComplete(ExceptionLoggers.E);
         return statistics;
     }
 
     public CompletionStage<Statistics> getStatisticsAsync() {
-        // FIXME: Check age of statistics.
-        if (statistics == null)
+        if (statistics == null || statistics.isStale())
             return TunnelManager.getTunnelStatistics(this);
         return CompletableFuture.completedFuture(statistics);
     }
@@ -154,5 +158,48 @@ public class Tunnel extends BaseObservable implements Keyed<String> {
     }
 
     public static class Statistics extends BaseObservable {
+        private long lastTouched = SystemClock.elapsedRealtime();
+        private final Map<Key, Pair<Long, Long>> peerBytes = new HashMap<>();
+
+        public void add(final Key key, final long rx, final long tx) {
+            peerBytes.put(key, Pair.create(rx, tx));
+            lastTouched = SystemClock.elapsedRealtime();
+        }
+
+        private boolean isStale() {
+            return SystemClock.elapsedRealtime() - lastTouched > 900;
+        }
+
+        public Key[] peers() {
+            return peerBytes.keySet().toArray(new Key[0]);
+        }
+
+        public long peerRx(final Key peer) {
+            if (!peerBytes.containsKey(peer))
+                return 0;
+            return peerBytes.get(peer).first;
+        }
+
+        public long peerTx(final Key peer) {
+            if (!peerBytes.containsKey(peer))
+                return 0;
+            return peerBytes.get(peer).second;
+        }
+
+        public long totalRx() {
+            long rx = 0;
+            for (final Pair<Long, Long> val : peerBytes.values()) {
+                rx += val.first;
+            }
+            return rx;
+        }
+
+        public long totalTx() {
+            long tx = 0;
+            for (final Pair<Long, Long> val : peerBytes.values()) {
+                tx += val.second;
+            }
+            return tx;
+        }
     }
 }

app/src/main/java/com/wireguard/android/preference/DonatePreference.java

@@ -1,44 +0,0 @@
-/*
- * Copyright © 2019 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-
-package com.wireguard.android.preference;
-
-import android.content.ActivityNotFoundException;
-import android.content.Context;
-import android.content.Intent;
-import android.net.Uri;
-import android.util.AttributeSet;
-
-import com.wireguard.android.Application;
-import com.wireguard.android.BuildConfig;
-import com.wireguard.android.R;
-
-import java.util.Locale;
-
-import androidx.annotation.Nullable;
-import androidx.preference.Preference;
-
-public class DonatePreference extends Preference {
-    public DonatePreference(final Context context, final AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    @Override
-    public CharSequence getSummary() { return getContext().getString(R.string.donate_summary); }
-
-    @Override
-    public CharSequence getTitle() { return getContext().getString(R.string.donate_title); }
-
-    @Override
-    protected void onClick() {
-        final Intent intent = new Intent(Intent.ACTION_VIEW);
-        intent.setData(Uri.parse("https://www.wireguard.com/donations/"));
-        try {
-            getContext().startActivity(intent);
-        } catch (final ActivityNotFoundException ignored) {
-        }
-    }
-
-}

app/src/main/java/com/wireguard/android/util/DownloadsFileSaver.java

@@ -62,6 +62,7 @@ public class DownloadsFileSaver {
             final OutputStream contentStream = contentResolver.openOutputStream(contentUri);
             if (contentStream == null)
                 throw new IOException(context.getString(R.string.create_downloads_file_error));
+            @SuppressWarnings("deprecation")
             Cursor cursor = contentResolver.query(contentUri, new String[]{MediaColumns.DATA}, null, null, null);
             String path = null;
             if (cursor != null) {
@@ -86,6 +87,7 @@ public class DownloadsFileSaver {
             }
             return new DownloadsFile(context, contentStream, path, contentUri);
         } else {
+            @SuppressWarnings("deprecation")
             final File path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
             final File file = new File(path, name);
             if (!path.isDirectory() && !path.mkdirs())

app/src/main/java/com/wireguard/android/util/ModuleLoader.java

@@ -10,7 +10,6 @@ import android.system.OsConstants;
 import android.util.Base64;
 
 import com.wireguard.android.Application;
-import com.wireguard.android.BuildConfig;
 import com.wireguard.android.util.RootShell.NoRootException;
 
 import net.i2p.crypto.eddsa.EdDSAEngine;
@@ -23,7 +22,6 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.OutputStream;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
@@ -130,10 +128,8 @@ public class ModuleLoader {
         if (output.size() != 1 || output.get(0).length() != 64)
             throw new InvalidParameterException("Invalid sha256 of /proc/version");
         final String moduleName = String.format(MODULE_NAME, output.get(0));
-        final String userAgent = String.format("WireGuard/%s (Android)", BuildConfig.VERSION_NAME); //TODO: expand a bit
-
         HttpURLConnection connection = (HttpURLConnection)new URL(MODULE_LIST_URL).openConnection();
-        connection.setRequestProperty("User-Agent", userAgent);
+        connection.setRequestProperty("User-Agent", Application.USER_AGENT);
         connection.connect();
         if (connection.getResponseCode() != HttpURLConnection.HTTP_OK)
             throw new IOException("Hash list could not be found");
@@ -150,7 +146,7 @@ public class ModuleLoader {
         if (!modules.containsKey(moduleName))
             return OsConstants.ENOENT;
         connection = (HttpURLConnection)new URL(String.format(MODULE_URL, moduleName)).openConnection();
-        connection.setRequestProperty("User-Agent", userAgent);
+        connection.setRequestProperty("User-Agent", Application.USER_AGENT);
         connection.connect();
         if (connection.getResponseCode() != HttpURLConnection.HTTP_OK)
             throw new IOException("Module file could not be found, despite being on hash list");
@@ -162,7 +158,7 @@ public class ModuleLoader {
             tempFile = File.createTempFile("UNVERIFIED-", null, tmpDir);
             MessageDigest digest = MessageDigest.getInstance("SHA-256");
             try (final InputStream inputStream = connection.getInputStream();
-                 final OutputStream outputStream = new FileOutputStream(tempFile)) {
+                 final FileOutputStream outputStream = new FileOutputStream(tempFile)) {
                 int total = 0;
                 while ((len = inputStream.read(input)) > 0) {
                     total += len;
@@ -171,6 +167,7 @@ public class ModuleLoader {
                     outputStream.write(input, 0, len);
                     digest.update(input, 0, len);
                 }
+                outputStream.getFD().sync();
             }
             if (!Arrays.equals(digest.digest(), modules.get(moduleName).bytes))
                 throw new IOException("Incorrect file hash");

app/src/main/java/com/wireguard/android/util/SharedLibraryLoader.java

@@ -54,6 +54,7 @@ public final class SharedLibraryLoader {
                     while ((len = in.read(buffer)) != -1) {
                         out.write(buffer, 0, len);
                     }
+                    out.getFD().sync();
                 }
                 return true;
             }

app/src/main/java/com/wireguard/android/util/ToolsInstaller.java

@@ -149,18 +149,22 @@ public final class ToolsInstaller {
     public boolean extract() throws IOException {
         localBinaryDir.mkdirs();
         final File files[] = new File[EXECUTABLES.length];
+        final File tempFiles[] = new File[EXECUTABLES.length];
         boolean allExist = true;
         for (int i = 0; i < files.length; ++i) {
             files[i] = new File(localBinaryDir, EXECUTABLES[i]);
+            tempFiles[i] = new File(localBinaryDir, EXECUTABLES[i] + ".tmp");
             allExist &= files[i].exists();
         }
         if (allExist)
             return false;
         for (int i = 0; i < files.length; ++i) {
-            if (!SharedLibraryLoader.extractLibrary(context, EXECUTABLES[i], files[i]))
+            if (!SharedLibraryLoader.extractLibrary(context, EXECUTABLES[i], tempFiles[i]))
                 throw new FileNotFoundException("Unable to find " + EXECUTABLES[i]);
-            if (!files[i].setExecutable(true, false))
-                throw new IOException("Unable to mark " + files[i].getAbsolutePath() + " as executable");
+            if (!tempFiles[i].setExecutable(true, false))
+                throw new IOException("Unable to mark " + tempFiles[i].getAbsolutePath() + " as executable");
+            if (!tempFiles[i].renameTo(files[i]))
+                throw new IOException("Unable to rename " + tempFiles[i].getAbsolutePath() + " to " + files[i].getAbsolutePath());
         }
         return true;
     }

app/src/main/java/com/wireguard/android/widget/SlashDrawable.java

@@ -8,7 +8,6 @@ package com.wireguard.android.widget;
 
 import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
-import android.annotation.TargetApi;
 import android.content.res.ColorStateList;
 import android.graphics.Canvas;
 import android.graphics.ColorFilter;
@@ -26,9 +25,10 @@ import android.os.Build;
 import androidx.annotation.ColorInt;
 import androidx.annotation.IntRange;
 import androidx.annotation.Nullable;
+import androidx.annotation.RequiresApi;
 import android.util.FloatProperty;
 
-@TargetApi(Build.VERSION_CODES.N)
+@RequiresApi(Build.VERSION_CODES.N)
 public class SlashDrawable extends Drawable {
 
     private static final float CENTER_X = 10.65f;
@@ -124,6 +124,7 @@ public class SlashDrawable extends Drawable {
         return mDrawable.getIntrinsicWidth();
     }
 
+    @SuppressWarnings("deprecation")
     @Override
     public int getOpacity() {
         return PixelFormat.OPAQUE;

app/src/main/java/com/wireguard/android/widget/fab/FloatingActionsMenu.java

@@ -45,7 +45,7 @@ public class FloatingActionsMenu extends ViewGroup {
     public static final int LABELS_ON_RIGHT_SIDE = 1;
     private static final TimeInterpolator ALPHA_EXPAND_INTERPOLATOR = new DecelerateInterpolator();
     private static final int ANIMATION_DURATION = 300;
-    private static final boolean BROKEN_LABEL_STYLE = Build.VERSION.SDK_INT <= Build.VERSION_CODES.LOLLIPOP_MR1 && Build.BRAND.equals("ASUS");
+    private static final boolean BROKEN_LABEL_STYLE = Build.VERSION.SDK_INT <= Build.VERSION_CODES.LOLLIPOP_MR1 && Build.BRAND.equalsIgnoreCase("ASUS");
     private static final float COLLAPSED_PLUS_ROTATION = 0f;
     private static final TimeInterpolator COLLAPSE_INTERPOLATOR = new DecelerateInterpolator(3f);
     private static final float EXPANDED_PLUS_ROTATION = 90f + 45f;

app/src/main/java/com/wireguard/config/InetAddresses.java

@@ -6,35 +6,34 @@
 package com.wireguard.config;
 
 import android.os.Build;
-import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.net.Inet4Address;
 import java.net.Inet6Address;
 import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.regex.Pattern;
+
+import javax.annotation.Nullable;
 
 /**
  * Utility methods for creating instances of {@link InetAddress}.
  */
 public final class InetAddresses {
-    private static Method PARSER_METHOD;
+    @Nullable private static final Method PARSER_METHOD;
+    private static final Pattern WONT_TOUCH_RESOLVER = Pattern.compile("^(((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:)))(%.+)?)|((?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?))$");
 
-
-    private static Method getParserMethod() {
-        if (PARSER_METHOD != null)
-                return PARSER_METHOD;
+    static {
+        Method m = null;
         try {
-            // This method is only present on Android.
-            // noinspection JavaReflectionMemberAccess
-            PARSER_METHOD = InetAddress.class.getMethod("parseNumericAddress", String.class);
-        } catch (final NoSuchMethodException e) {
-            throw new RuntimeException(e);
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q)
+                // noinspection JavaReflectionMemberAccess
+                m = InetAddress.class.getMethod("parseNumericAddress", String.class);
+        } catch (final Exception ignored) {
         }
-        return PARSER_METHOD;
+        PARSER_METHOD = m;
     }
 
-    private InetAddresses() {
-        // Prevent instantiation.
-    }
+    private InetAddresses() { }
 
     /**
      * Parses a numeric IPv4 or IPv6 address without performing any DNS lookups.
@@ -46,19 +45,28 @@ public final class InetAddresses {
         if (address.isEmpty())
             throw new ParseException(InetAddress.class, address, "Empty address");
         try {
-            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q)
-                return (InetAddress) getParserMethod().invoke(null, address);
-            else
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q)
                 return android.net.InetAddresses.parseNumericAddress(address);
-        } catch (final IllegalAccessException | InvocationTargetException e) {
+            else if (PARSER_METHOD != null)
+                return (InetAddress) PARSER_METHOD.invoke(null, address);
+            else
+                throw new NoSuchMethodException("parseNumericAddress");
+        } catch (final IllegalArgumentException e) {
+            throw new ParseException(InetAddress.class, address, e);
+        } catch (final Exception e) {
             final Throwable cause = e.getCause();
             // Re-throw parsing exceptions with the original type, as callers might try to catch
             // them. On the other hand, callers cannot be expected to handle reflection failures.
             if (cause instanceof IllegalArgumentException)
                 throw new ParseException(InetAddress.class, address, cause);
-            throw new RuntimeException(e);
-        } catch (final IllegalArgumentException e) {
-                throw new ParseException(InetAddress.class, address, e);
+            try {
+                if (WONT_TOUCH_RESOLVER.matcher(address).matches())
+                    return InetAddress.getByName(address);
+                else
+                    throw new ParseException(InetAddress.class, address, "Not an IP address");
+            } catch (final UnknownHostException f) {
+                throw new ParseException(InetAddress.class, address, f);
+            }
         }
     }
 }

app/src/main/java/com/wireguard/crypto/Key.java

@@ -7,6 +7,7 @@ package com.wireguard.crypto;
 
 import com.wireguard.crypto.KeyFormatException.Type;
 
+import java.security.MessageDigest;
 import java.security.SecureRandom;
 import java.util.Arrays;
 
@@ -247,6 +248,24 @@ public final class Key {
         return new String(output);
     }
 
+    @Override
+    public int hashCode() {
+        int ret = 0;
+        for (int i = 0; i < key.length / 4; ++i)
+            ret ^= (key[i * 4 + 0] >> 0) + (key[i * 4 + 1] >> 8) + (key[i * 4 + 2] >> 16) + (key[i * 4 + 3] >> 24);
+        return ret;
+    }
+
+    @Override
+    public boolean equals(final Object obj) {
+        if (obj == this)
+            return true;
+        if (obj == null || obj.getClass() != getClass())
+            return false;
+        final Key other = (Key) obj;
+        return MessageDigest.isEqual(key, other.key);
+    }
+
     /**
      * The supported formats for encoding a WireGuard key.
      */

app/src/main/res/layout/tunnel_detail_fragment.xml

@@ -125,6 +125,7 @@
             </androidx.cardview.widget.CardView>
 
             <LinearLayout
+                android:id="@+id/peers_layout"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginBottom="4dp"

app/src/main/res/layout/tunnel_detail_peer.xml

@@ -89,6 +89,24 @@
                 android:layout_height="wrap_content"
                 android:layout_below="@+id/endpoint_label"
                 android:text="@{item.endpoint}" />
+
+            <TextView
+                android:id="@+id/transfer_label"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_below="@+id/endpoint_text"
+                android:layout_marginTop="8dp"
+                android:labelFor="@+id/transfer_text"
+                android:text="@string/transfer"
+                android:visibility="gone" />
+
+            <TextView
+                android:id="@+id/transfer_text"
+                style="?android:attr/textAppearanceMedium"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_below="@+id/transfer_label"
+                android:visibility="gone" />
         </RelativeLayout>
     </androidx.cardview.widget.CardView>
 </layout>

app/src/main/res/values-it/strings.xml

@@ -0,0 +1,180 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <plurals name="delete_error">
+        <item quantity="one">Impossibile eliminare %d tunnel: %s</item>
+        <item quantity="other">Impossibile eliminare %d tunnel: %s</item>
+    </plurals>
+    <plurals name="delete_success">
+        <item quantity="one">%d tunnel eliminato correttamente</item>
+        <item quantity="other">%d tunnel eliminati correttamente</item>
+    </plurals>
+    <plurals name="delete_title">
+        <item quantity="one">%d tunnel selezionato</item>
+        <item quantity="other">%d tunnel selezionati</item>
+    </plurals>
+    <plurals name="import_partial_success">
+        <item quantity="one">Importato %d di %d tunnel</item>
+        <item quantity="other">Importati %d di %d tunnel</item>
+    </plurals>
+    <plurals name="import_total_success">
+        <item quantity="one">Importato %d tunnel</item>
+        <item quantity="other">Importati %d tunnel</item>
+    </plurals>
+    <plurals name="set_excluded_applications">
+        <item quantity="one">%d applicazione esclusa</item>
+        <item quantity="other">%d applicazioni escluse</item>
+    </plurals>
+    <string name="add_peer">Aggiungi peer</string>
+    <string name="addresses">Indirizzi</string>
+    <string name="allowed_ips">IP consentiti</string>
+    <string name="app_name">WireGuard</string>
+    <string name="bad_config_context">%2$s di %1$s</string>
+    <string name="bad_config_context_top_level">%s</string>
+    <string name="bad_config_error">%1$s in %2$s</string>
+    <string name="bad_config_explanation_pka">: deve essere positivo e non maggiore di 65535</string>
+    <string name="bad_config_explanation_positive_number">: deve essere positivo</string>
+    <string name="bad_config_explanation_udp_port">: deve essere un numero di porta UDP valido</string>
+    <string name="bad_config_reason_invalid_key">Chiave non valida</string>
+    <string name="bad_config_reason_invalid_number">Numero non valido</string>
+    <string name="bad_config_reason_invalid_value">Valore non valido</string>
+    <string name="bad_config_reason_missing_attribute">Attributo mancante</string>
+    <string name="bad_config_reason_missing_section">Sezione mancante</string>
+    <string name="bad_config_reason_missing_value">Valore mancante</string>
+    <string name="bad_config_reason_syntax_error">Errore di sintassi</string>
+    <string name="bad_config_reason_unknown_attribute">Attributo sconosciuto</string>
+    <string name="bad_config_reason_unknown_section">Sezione sconosciuta</string>
+    <string name="bad_config_reason_value_out_of_range">Valore fuori scala</string>
+    <string name="bad_extension_error">Il file deve essere .conf o .zip</string>
+    <string name="cancel">Annulla</string>
+    <string name="config_delete_error">Impossibile eliminare il file di configurazione %s</string>
+    <string name="config_exists_error">La configurazione per “%s” esiste già</string>
+    <string name="config_file_exists_error">Il file di configurazione “%s” esiste già</string>
+    <string name="config_not_found_error">File di configurazione “%s” non trovato</string>
+    <string name="config_rename_error">Impossibile rinominare il file di configurazione “%s”</string>
+    <string name="config_save_error">Impossibile salvare la configurazione per “%1$s”: %2$s</string>
+    <string name="config_save_success">Configurazione per “%s” salvata correttamente</string>
+    <string name="create_activity_title">Crea un tunnel WireGuard</string>
+    <string name="create_bin_dir_error">Impossibile creare cartella locale binari</string>
+    <string name="create_empty">Crea da zero</string>
+    <string name="create_from_file">Crea da un file o archivio</string>
+    <string name="create_from_qr_code">Crea da un codice QR</string>
+    <string name="create_output_dir_error">Impossibile creare la cartella di output</string>
+    <string name="create_downloads_file_error">Impossibile creare il file nella cartella di download</string>
+    <string name="create_temp_dir_error">Impossibile creare la cartella locale temporanea</string>
+    <string name="create_tunnel">Crea tunnel</string>
+    <string name="dark_theme_summary_off">Stai usando il tema chiaro (giorno)</string>
+    <string name="dark_theme_summary_on">Stai usando il tema scuro (notte)</string>
+    <string name="dark_theme_title">Usa tema scuro</string>
+    <string name="delete">Elimina</string>
+    <string name="deselect_all">Deseleziona tutto</string>
+    <string name="dns_servers">Server DNS</string>
+    <string name="edit">Modifica</string>
+    <string name="endpoint">Endpoint</string>
+    <string name="error_down">Errore di disattivazione del tunnel: %s</string>
+    <string name="error_fetching_apps">Errore di recupero della lista app: %s</string>
+    <string name="error_root">Si prega di ottenere l\'accesso root e riprovare</string>
+    <string name="error_up">Errore di attivazione del tunnel: %s</string>
+    <string name="exclude_private_ips">Escludi IP privati</string>
+    <string name="excluded_applications">Applicazioni escluse</string>
+    <string name="generate">Genera</string>
+    <string name="generic_error">Errore “%s” sconosciuto</string>
+    <string name="hint_automatic">(auto)</string>
+    <string name="hint_generated">(generato)</string>
+    <string name="hint_optional">(facoltativo)</string>
+    <string name="hint_random">(casuale)</string>
+    <string name="illegal_filename_error">Nome file “%s” non valido</string>
+    <string name="import_error">Impossibile importare il tunnel: %s</string>
+    <string name="import_from_qr_code">Importa tunnel da codice QR</string>
+    <string name="import_success">Importato “%s”</string>
+    <string name="interface_title">Interfaccia</string>
+    <string name="key_length_explanation_base64">: le chiavi base64 di WireGuard devono essere di 44 caratteri (32 byte)</string>
+    <string name="key_length_explanation_binary">: le chiavi di WireGuard devono essere di 32 byte</string>
+    <string name="key_length_explanation_hex">: le chiavi hex di WireGuard devono essere di 64 caratteri (32 byte)</string>
+    <string name="listen_port">Porta in ascolto</string>
+    <string name="log_export_error">Impossibile esportare il registro: %s</string>
+    <string name="log_export_success">Salvato in “%s”</string>
+    <string name="log_export_summary">Il file del registro verrà salvato nella cartella di download</string>
+    <string name="log_export_title">Esporta file registro</string>
+    <string name="logcat_error">Impossibile eseguire logcat: </string>
+    <string name="module_version_error">Impossibile determinare la versione modulo del kernel</string>
+    <string name="module_installer_not_found">Nessun modulo disponibile per il tuo dispositivo</string>
+    <string name="module_installer_initial">Il modulo del kernel sperimentale può migliorare le prestazioni</string>
+    <string name="module_installer_success">Fatto. L\'applicazione si riavvierà in 5 secondi</string>
+    <string name="module_installer_title">Scarica e installa il modulo del kernel</string>
+    <string name="module_installer_working">Scaricamento e installazione…</string>
+    <string name="module_installer_error">Qualcosa è andato storto. Riprova</string>
+    <string name="mtu">MTU</string>
+    <string name="multiple_tunnels_error">Può essere attivo solo un tunnel su spazio utente alla volta</string>
+    <string name="name">Nome</string>
+    <string name="no_config_error">Tentativo di attivare un tunnel senza configurazione</string>
+    <string name="no_configs_error">Nessuna configurazione trovata</string>
+    <string name="no_tunnels_error">Non esistono tunnel</string>
+    <string name="parse_error_generic">stringa</string>
+    <string name="parse_error_inet_address">indirizzo IP</string>
+    <string name="parse_error_inet_endpoint">endpoint</string>
+    <string name="parse_error_inet_network">rete IP</string>
+    <string name="parse_error_integer">numero</string>
+    <string name="parse_error_reason">Impossibile analizzare %1$s “%2$s”</string>
+    <string name="peer">Peer</string>
+    <string name="permission_description">Permette ad un\'app di controllare i tunnel WireGuard. Le app con questa autorizzazione possono attivare e disattivare i tunnel WireGuard a piacimento, potenzialmente deviando il traffico internet.</string>
+    <string name="permission_label">controlla tunnel WireGuard</string>
+    <string name="persistent_keepalive">Tieni sempre attivo</string>
+    <string name="pre_shared_key">Chiave condivisa (PSK)</string>
+    <string name="private_key">Chiave privata</string>
+    <string name="public_key">Chiave pubblica</string>
+    <string name="public_key_description">La chiave pubblica</string>
+    <string name="qr_code_hint">Suggerimento: genera con `qrencode -t ansiutf8 &lt; tunnel.conf`.</string>
+    <string name="restore_on_boot_summary">Attiva tunnel attivati in precedenza all\'avvio</string>
+    <string name="restore_on_boot_title">Ripristina all\'avvio</string>
+    <string name="save">Salva</string>
+    <string name="select_all">Seleziona tutto</string>
+    <string name="set_exclusions">Imposta esclusioni</string>
+    <string name="settings">Impostazioni</string>
+    <string name="shell_exit_status_read_error">La shell non riesce a leggere l\'exit status</string>
+    <string name="shell_marker_count_error">La shell si aspettava 4 marker, ne ha ricevuti %d</string>
+    <string name="shell_start_error">Avvio della shell fallito: %d</string>
+    <string name="toggle_error">Errore di commutazione tunnel WireGuard: %s</string>
+    <string name="tools_installer_already">wg e wg-quick sono già installati</string>
+    <string name="tools_installer_failure">Impossibile installare strumenti di riga di comando (non root?)</string>
+    <string name="tools_installer_initial">Installa strumenti facoltativi per script</string>
+    <string name="tools_installer_initial_magisk">Installa strumenti facoltativi per script come moduli Magisk</string>
+    <string name="tools_installer_initial_system">Installa strumenti facoltativi per script nella partizione di sistema</string>
+    <string name="tools_installer_success_magisk">wg e wg-quick installati come moduli Magisk (riavvio necessario)</string>
+    <string name="tools_installer_success_system">wg e wg-quick installati nella partizione di sistema</string>
+    <string name="tools_installer_title">Installa strumenti di riga di comando</string>
+    <string name="tools_installer_working">Installazione di wg e wg-quick</string>
+    <string name="tools_unavailable_error">Strumenti necessari non disponibili</string>
+    <string name="transfer">Trasferisci</string>
+    <string name="transfer_rx_tx">rx: %s, tx: %s</string>
+    <string name="transfer_bytes">%d B</string>
+    <string name="transfer_kibibytes">%.2f KiB</string>
+    <string name="transfer_mibibytes">%.2f MiB</string>
+    <string name="transfer_gibibytes">%.2f GiB</string>
+    <string name="transfer_tibibytes">%.2f TiB</string>
+    <string name="tun_create_error">Impossibile creare il dispositivo tun</string>
+    <string name="tunnel_config_error">Impossibile configurare il tunnel (wg-quick ha risposto %d)</string>
+    <string name="tunnel_create_error">Impossibile creare il tunnel: %s</string>
+    <string name="tunnel_create_success">Tunnel “%s” creato correttamente</string>
+    <string name="tunnel_error_already_exists">Il tunnel “%s” esiste già</string>
+    <string name="tunnel_error_invalid_name">Nome non valido</string>
+    <string name="tunnel_list_placeholder">Aggiungi un tunnel usando il pulsante blu</string>
+    <string name="tunnel_name">Nome tunnel</string>
+    <string name="tunnel_on_error">Impossibile attivare il tunnel (wgTurnOn ha risposto %d)</string>
+    <string name="tunnel_rename_error">Impossibile rinominare il tunnel: %s</string>
+    <string name="tunnel_rename_success">Tunnel rinominato correttamente in “%s”</string>
+    <string name="type_name_go_userspace">Spazio utente Go</string>
+    <string name="type_name_kernel_module">Modulo kernel</string>
+    <string name="unknown_error">Errore sconosciuto</string>
+    <string name="version_summary">%1$s backend v%2$s</string>
+    <string name="version_summary_checking">Controllo versione backend %s</string>
+    <string name="version_summary_unknown">Versione %s sconosciuta</string>
+    <string name="version_title">WireGuard per Android v%s</string>
+    <string name="vpn_not_authorized_error">Servizio VPN non autorizzato dall\'utente</string>
+    <string name="vpn_start_error">Impossibile avviare il servizio VPN di Android</string>
+    <string name="zip_export_error">Impossibile esportare i tunnel: %s</string>
+    <string name="zip_export_success">Salvato in “%s”</string>
+    <string name="zip_export_summary">Il file zip verrà salvato nella cartella di download</string>
+    <string name="zip_export_title">Esporta i tunnel in un file zip</string>
+    <string name="key_length_error">Lunghezza chiave non valida</string>
+    <string name="key_contents_error">Caratteri errati nella chiave</string>
+</resources>

app/src/main/res/values-ru/strings.xml

@@ -0,0 +1,180 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <plurals name="delete_error">
+        <item quantity="one">Не удалось удалить %d туннель: %s</item>
+        <item quantity="other">Не удалось удалить %d туннелей: %s</item>
+    </plurals>
+    <plurals name="delete_success">
+        <item quantity="one">Успешно удален %d туннель</item>
+        <item quantity="other">Успешно удалено %d туннелей</item>
+    </plurals>
+    <plurals name="delete_title">
+        <item quantity="one">%d туннель выбран</item>
+        <item quantity="other">%d туннелей выбрано</item>
+    </plurals>
+    <plurals name="import_partial_success">
+        <item quantity="one">Импортирован %d из %d туннелей</item>
+        <item quantity="other">Импортировано %d из %d туннелей</item>
+    </plurals>
+    <plurals name="import_total_success">
+        <item quantity="one">Импортированный %d туннель</item>
+        <item quantity="other">Импортировано %d туннелей</item>
+    </plurals>
+    <plurals name="set_excluded_applications">
+        <item quantity="one">%d Исключенное приложение</item>
+        <item quantity="other">%d Исключенных приложений</item>
+    </plurals>
+    <string name="add_peer">Добавить узел</string>
+    <string name="addresses">Адреса</string>
+    <string name="allowed_ips">Разрешенные IP-адреса</string>
+    <string name="app_name">WireGuard</string>
+    <string name="bad_config_context">%1$s из %2$s</string>
+    <string name="bad_config_context_top_level">%s</string>
+    <string name="bad_config_error">%1$s в %2$s</string>
+    <string name="bad_config_explanation_pka">: Должен быть положительный и не больше 65535</string>
+    <string name="bad_config_explanation_positive_number">: Должен быть положительный</string>
+    <string name="bad_config_explanation_udp_port">: Должен быть действительный номер порта UDP</string>
+    <string name="bad_config_reason_invalid_key">Неправильный ключ</string>
+    <string name="bad_config_reason_invalid_number">Неправильный номер</string>
+    <string name="bad_config_reason_invalid_value">Неправильное значение</string>
+    <string name="bad_config_reason_missing_attribute">Несуществующий атрибут</string>
+    <string name="bad_config_reason_missing_section">Несуществующий раздел</string>
+    <string name="bad_config_reason_missing_value">Несуществющее значение</string>
+    <string name="bad_config_reason_syntax_error">Синтаксическая ошибка</string>
+    <string name="bad_config_reason_unknown_attribute">Неизвестный атрибут</string>
+    <string name="bad_config_reason_unknown_section">Неизвестный раздел</string>
+    <string name="bad_config_reason_value_out_of_range">Значение вне диапазона</string>
+    <string name="bad_extension_error">Файл должен быть .conf или .zip</string>
+    <string name="cancel">Отмена</string>
+    <string name="config_delete_error">Не удалось удалить файл конфигурации %s</string>
+    <string name="config_exists_error">Конфигурация для “%s” уже существует</string>
+    <string name="config_file_exists_error">Файл конфигурации “%s” уже существует</string>
+    <string name="config_not_found_error">Файл конфигурации “%s” не найден</string>
+    <string name="config_rename_error">Не удалось переименовать файл конфигурации “%s”</string>
+    <string name="config_save_error">Не удается сохранить конфигурацию для “%1$s”: %2$s</string>
+    <string name="config_save_success">Конфигурация успешно сохранения для “%s”</string>
+    <string name="create_activity_title">Создать WireGuard туннель</string>
+    <string name="create_bin_dir_error">Не удалось создать локальный двоичный каталог</string>
+    <string name="create_empty">Создать вручную</string>
+    <string name="create_from_file">Создать из файла или архива</string>
+    <string name="create_from_qr_code">Создать из QR-кода</string>
+    <string name="create_output_dir_error">Не удалось создать выходной каталог</string>
+    <string name="create_downloads_file_error">Не удалось создать файл в каталоге загрузок</string>
+    <string name="create_temp_dir_error">Не удалось создать временный локальный каталог</string>
+    <string name="create_tunnel">Создать туннель</string>
+    <string name="dark_theme_summary_off">В данный момент используется светлая (дневная) тема</string>
+    <string name="dark_theme_summary_on">В данный момент используется темная (ночная) тема</string>
+    <string name="dark_theme_title">Использовать темную тему</string>
+    <string name="delete">Удалить</string>
+    <string name="deselect_all">Снять выделенное</string>
+    <string name="dns_servers">DNS-серверы</string>
+    <string name="edit">Редактировать</string>
+    <string name="endpoint">Конечная точка</string>
+    <string name="error_down">Ошибка при выходе из туннеля: %s</string>
+    <string name="error_fetching_apps">Ошибка при получении списка приложений: %s</string>
+    <string name="error_root">Пожалуйста, получите root-доступ и попробуйте снова</string>
+    <string name="error_up">Ошибка при запуске туннеля: %s</string>
+    <string name="exclude_private_ips">Исключить частные IP-адреса</string>
+    <string name="excluded_applications">Исключенные приложения</string>
+    <string name="generate">Создать</string>
+    <string name="generic_error">Неизвестная “%s” ошибка</string>
+    <string name="hint_automatic">(авто)</string>
+    <string name="hint_generated">(авто)</string>
+    <string name="hint_optional">(авто)</string>
+    <string name="hint_random">(авто)</string>
+    <string name="illegal_filename_error">Неверное имя файла “%s”</string>
+    <string name="import_error">Не удалось импортировать туннель: %s</string>
+    <string name="import_from_qr_code">Импортировать туннель из QR-кода</string>
+    <string name="import_success">Импортировано “%s”</string>
+    <string name="interface_title">Интерфейс</string>
+    <string name="key_length_explanation_base64">: Ключи WireGuard base64 должны содержать 44 символа (32 байта)</string>
+    <string name="key_length_explanation_binary">: Ключи WireGuard должны быть 32 байта</string>
+    <string name="key_length_explanation_hex">: Hex ключи WireGuard должны содержать 64 символа (32 байта)</string>
+    <string name="listen_port">Порт</string>
+    <string name="log_export_error">Не удалось экспортировать логи: %s</string>
+    <string name="log_export_success">Сохранено в “%s”</string>
+    <string name="log_export_summary">Файл логов будет сохранен в папке загрузок</string>
+    <string name="log_export_title">Экспорт логов в файл</string>
+    <string name="logcat_error">Не удалось запустить logcat: </string>
+    <string name="module_version_error">Не удалось определить версию модуля ядра</string>
+    <string name="module_installer_not_found">Для вашего устройства нет доступных модулей</string>
+    <string name="module_installer_initial">Экспериментальный модуль ядра может улучшить производительность</string>
+    <string name="module_installer_success">Успех. Приложение перезапустится через 5 секунд</string>
+    <string name="module_installer_title">Скачать и установить модуль ядра</string>
+    <string name="module_installer_working">Скачивание и установка…</string>
+    <string name="module_installer_error">Что-то пошло не так. Пожалуйста, попробуйте еще раз</string>
+    <string name="mtu">MTU</string>
+    <string name="multiple_tunnels_error">Только один пользовательский туннель может работать одновременно</string>
+    <string name="name">Имя</string>
+    <string name="no_config_error">Попытка поднять туннель без конфигурации</string>
+    <string name="no_configs_error">Конфигурации не найдены</string>
+    <string name="no_tunnels_error">Туннелей не существует</string>
+    <string name="parse_error_generic">строка</string>
+    <string name="parse_error_inet_address">IP-адрес</string>
+    <string name="parse_error_inet_endpoint">конечная точка</string>
+    <string name="parse_error_inet_network">IP-сеть</string>
+    <string name="parse_error_integer">число</string>
+    <string name="parse_error_reason">Не могу разобрать %1$s “%2$s”</string>
+    <string name="peer">Узел</string>
+    <string name="permission_description">Приложение сможет управлять туннелями WireGuard. Приложения с таким разрешением могут по желанию включать и отключать туннели WireGuard, что может привести к неправильному перенаправлению интернет-трафика.</string>
+    <string name="permission_label">управлять туннелями WireGuard</string>
+    <string name="persistent_keepalive">Постоянное соединение</string>
+    <string name="pre_shared_key">Предварительный общий ключ</string>
+    <string name="private_key">Закрытый ключ</string>
+    <string name="public_key">Открытый ключ</string>
+    <string name="public_key_description">Открытый ключ</string>
+    <string name="qr_code_hint">Совет: генерировать с `qrencode -t ansiutf8 &lt; tunnel.conf`.</string>
+    <string name="restore_on_boot_summary">Поднимать ранее выбранные туннели при загрузке</string>
+    <string name="restore_on_boot_title">Восстанавливать при загрузке</string>
+    <string name="save">Сохранить</string>
+    <string name="select_all">Выбрать все</string>
+    <string name="set_exclusions">ОК</string>
+    <string name="settings">Настройки</string>
+    <string name="shell_exit_status_read_error">Shell не может прочитать статус выхода</string>
+    <string name="shell_marker_count_error">Shell ожидает 4 маркера, получено %d</string>
+    <string name="shell_start_error">Не удалось запустить Shell: %d</string>
+    <string name="toggle_error">Ошибка переключения туннеля WireGuard: %s</string>
+    <string name="tools_installer_already">wg и wg-quick уже установлены</string>
+    <string name="tools_installer_failure">Не удалось установить инструменты командной строки (нет root?)</string>
+    <string name="tools_installer_initial">Установите дополнительные инструменты для сценариев</string>
+    <string name="tools_installer_initial_magisk">Установите дополнительные инструменты для сценариев в качестве модуля Magisk</string>
+    <string name="tools_installer_initial_system">Установите дополнительные инструменты для сценариев в системный раздел</string>
+    <string name="tools_installer_success_magisk">wg и wg-quick установлены как модуль Magisk (требуется перезагрузка)</string>
+    <string name="tools_installer_success_system">wg и wg-quick установлены в системный раздел</string>
+    <string name="tools_installer_title">Установить инструменты командной строки</string>
+    <string name="tools_installer_working">Установка wg и wg-quick</string>
+    <string name="tools_unavailable_error">Необходимые инструменты недоступны</string>
+    <string name="transfer">Статистика</string>
+    <string name="transfer_rx_tx">Принято: %s, Отдано: %s</string>
+    <string name="transfer_bytes">%d Б</string>
+    <string name="transfer_kibibytes">%.2f Кб</string>
+    <string name="transfer_mibibytes">%.2f Мб</string>
+    <string name="transfer_gibibytes">%.2f Гб</string>
+    <string name="transfer_tibibytes">%.2f Тб</string>
+    <string name="tun_create_error">Не удалось создать устройство tun</string>
+    <string name="tunnel_config_error">Не удалось настроить туннель (wg-quick вернул %d)</string>
+    <string name="tunnel_create_error">Не удалось создать туннель: %s</string>
+    <string name="tunnel_create_success">Успешно созданный туннель “%s”</string>
+    <string name="tunnel_error_already_exists">Туннель “%s” уже существует</string>
+    <string name="tunnel_error_invalid_name">Неправильное имя</string>
+    <string name="tunnel_list_placeholder">Добавьте туннель с помощью синей кнопки</string>
+    <string name="tunnel_name">Название туннеля</string>
+    <string name="tunnel_on_error">Не удалось включить туннель (wgTurnOn вернул %d)</string>
+    <string name="tunnel_rename_error">Не удалось переименовать туннель: %s</string>
+    <string name="tunnel_rename_success">Туннель успешно переименован в “%s”</string>
+    <string name="type_name_go_userspace">Перейти в пространство пользователя</string>
+    <string name="type_name_kernel_module">Версия модуля ядра</string>
+    <string name="unknown_error">Неизвестная ошибка</string>
+    <string name="version_summary">%1$s бэкенд v%2$s</string>
+    <string name="version_summary_checking">Проверка %s бэкенд версии</string>
+    <string name="version_summary_unknown">Неизвестная версия %s версия</string>
+    <string name="version_title">WireGuard для Android v%s</string>
+    <string name="vpn_not_authorized_error">VPN-сервис не авторизован пользователем</string>
+    <string name="vpn_start_error">Не удалось запустить службу Android VPN</string>
+    <string name="zip_export_error">Не удалось экспортировать туннели: %s</string>
+    <string name="zip_export_success">Сохранено в “%s”</string>
+    <string name="zip_export_summary">Zip-архив будет сохранен в папке загрузок</string>
+    <string name="zip_export_title">Экспорт туннелей в Zip-архив</string>
+    <string name="key_length_error">Неверная длина ключа</string>
+    <string name="key_contents_error">Плохие символы в ключе</string>
+</resources>

app/src/main/res/values/strings.xml

@@ -67,8 +67,6 @@
     <string name="dark_theme_title">Use dark theme</string>
     <string name="delete">Delete</string>
     <string name="deselect_all">Deselect All</string>
-    <string name="donate_title">♥ Donate to the WireGuard Project</string>
-    <string name="donate_summary">Every contribution helps.</string>
     <string name="dns_servers">DNS servers</string>
     <string name="edit">Edit</string>
     <string name="endpoint">Endpoint</string>
@@ -146,6 +144,13 @@
     <string name="tools_installer_title">Install command line tools</string>
     <string name="tools_installer_working">Installing wg and wg-quick</string>
     <string name="tools_unavailable_error">Required tools unavailable</string>
+    <string name="transfer">Transfer</string>
+    <string name="transfer_rx_tx">rx: %s, tx: %s</string>
+    <string name="transfer_bytes">%d B</string>
+    <string name="transfer_kibibytes">%.2f KiB</string>
+    <string name="transfer_mibibytes">%.2f MiB</string>
+    <string name="transfer_gibibytes">%.2f GiB</string>
+    <string name="transfer_tibibytes">%.2f TiB</string>
     <string name="tun_create_error">Unable to create tun device</string>
     <string name="tunnel_config_error">Unable to configure tunnel (wg-quick returned %d)</string>
     <string name="tunnel_create_error">Unable to create tunnel: %s</string>

app/src/main/res/values/styles.xml

@@ -5,6 +5,19 @@
         <item name="colorAccent">@color/accent</item>
     </style>
 
+    <style name="NoBackgroundTheme" parent="AppTheme">
+        <item name="android:windowIsTranslucent">true</item>
+        <item name="android:windowContentOverlay">@null</item>
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowActionBar">false</item>
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:background">@android:color/transparent</item>
+        <item name="colorPrimaryDark">@android:color/transparent</item>
+        <item name="android:backgroundDimEnabled">true</item>
+        <item name="android:windowEnterAnimation">@android:anim/fade_in</item>
+        <item name="android:windowExitAnimation">@android:anim/fade_out</item>
+    </style>
+
     <style name="fab_label" parent="TextAppearance.AppCompat.Inverse">
         <item name="android:background">@drawable/fab_label_background</item>
         <item name="android:textColor">@color/fab_label_text_color</item>

app/src/main/res/xml/preferences.xml

@@ -16,5 +16,4 @@
         android:summaryOff="@string/dark_theme_summary_off"
         android:summaryOn="@string/dark_theme_summary_on"
         android:title="@string/dark_theme_title" />
-    <com.wireguard.android.preference.DonatePreference />
 </androidx.preference.PreferenceScreen>

app/tools/CMakeLists.txt

@@ -8,13 +8,14 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}")
 # Work around https://github.com/android-ndk/ndk/issues/602
 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=gold")
 
-add_executable(libwg-quick.so wireguard/src/tools/wg-quick/android.c ndk-compat/compat.c)
+add_executable(libwg-quick.so wireguard-tools/src/wg-quick/android.c ndk-compat/compat.c)
 target_compile_options(libwg-quick.so PUBLIC -O3 -std=gnu11 -Wall -include ${CMAKE_CURRENT_SOURCE_DIR}/ndk-compat/compat.h -DWG_PACKAGE_NAME=\"${ANDROID_PACKAGE_NAME}\")
 target_link_libraries(libwg-quick.so -ldl)
 
-file(GLOB WG_SOURCES wireguard/src/tools/*.c libmnl/src/*.c ndk-compat/compat.c)
+file(GLOB WG_SOURCES wireguard-tools/src/*.c ndk-compat/compat.c)
 add_executable(libwg.so ${WG_SOURCES})
-target_compile_options(libwg.so PUBLIC -idirafter "${CMAKE_CURRENT_SOURCE_DIR}/libmnl/include/" -I "${CMAKE_CURRENT_SOURCE_DIR}/wireguard/src/tools/" -O3 -std=gnu11 -D_GNU_SOURCE -include ${CMAKE_CURRENT_SOURCE_DIR}/ndk-compat/compat.h -DHAVE_VISIBILITY_HIDDEN -DRUNSTATEDIR=\"/data/data/${ANDROID_PACKAGE_NAME}/cache\" -Wno-pointer-arith -Wno-unused-parameter)
+target_include_directories(libwg.so PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/wireguard-tools/src/uapi/" "${CMAKE_CURRENT_SOURCE_DIR}/wireguard-tools/src/")
+target_compile_options(libwg.so PUBLIC -O3 -std=gnu11 -D_GNU_SOURCE -include ${CMAKE_CURRENT_SOURCE_DIR}/ndk-compat/compat.h -DHAVE_VISIBILITY_HIDDEN -DRUNSTATEDIR=\"/data/data/${ANDROID_PACKAGE_NAME}/cache\")
 
 add_custom_target(libwg-go.so WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/libwg-go" COMMENT "Building wireguard-go" VERBATIM COMMAND make
     ANDROID_ARCH_NAME=${ANDROID_ARCH_NAME}

app/tools/libwg-go/Makefile

@@ -20,7 +20,7 @@ export GOARCH := $(NDK_GO_ARCH_MAP_$(ANDROID_ARCH_NAME))
 export GOOS := android
 export CGO_ENABLED := 1
 
-DESIRED_GO_VERSION := 1.13.1
+DESIRED_GO_VERSION := 1.13.7
 
 default: $(DESTDIR)/libwg-go.so
 

app/tools/libwg-go/api-android.go

@@ -15,6 +15,7 @@ import (
 	"golang.zx2c4.com/wireguard/device"
 	"golang.zx2c4.com/wireguard/ipc"
 	"golang.zx2c4.com/wireguard/tun"
+	"bytes"
 	"log"
 	"math"
 	"net"
@@ -168,6 +169,22 @@ func wgGetSocketV6(tunnelHandle int32) int32 {
 	return int32(fd)
 }
 
+//export wgGetConfig
+func wgGetConfig(tunnelHandle int32) *C.char {
+	handle, ok := tunnelHandles[tunnelHandle]
+	if !ok {
+		return nil
+	}
+	settings := new(bytes.Buffer)
+	writer := bufio.NewWriter(settings)
+	err := handle.device.IpcGetOperation(writer)
+	if err != nil {
+		return nil
+	}
+	writer.Flush()
+	return C.CString(settings.String())
+}
+
 //export wgVersion
 func wgVersion() *C.char {
 	return C.CString(device.WireGuardGoVersion)

app/tools/libwg-go/go.mod

@@ -1,10 +1,10 @@
 module golang.zx2c4.com/wireguard/android
 
-go 1.12
+go 1.13
 
 require (
-	golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 // indirect
-	golang.org/x/net v0.0.0-20191011234655-491137f69257 // indirect
-	golang.org/x/sys v0.0.0-20191010194322-b09406accb47
-	golang.zx2c4.com/wireguard v0.0.20191012
+	golang.org/x/crypto v0.0.0-20200117160349-530e935923ad // indirect
+	golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa // indirect
+	golang.org/x/sys v0.0.0-20200122134326-e047566fdf82
+	golang.zx2c4.com/wireguard v0.0.20200121
 )

app/tools/libwg-go/go.sum

@@ -1,19 +1,19 @@
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191002192127-34f69633bfdc/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 h1:ObdrDkeb4kJdCP557AjRjq69pTHfNouLtWZG7j9rPN8=
-golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20200117160349-530e935923ad h1:Jh8cai0fqIK+f6nG0UgPW5wFk8wmiMhM3AyciDBdtQg=
+golang.org/x/crypto v0.0.0-20200117160349-530e935923ad/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20191003171128-d98b1b443823/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20191011234655-491137f69257 h1:ry8e2D+cwaV6hk7lb3aRTjjZo24shrbK0e11QEOkTIg=
-golang.org/x/net v0.0.0-20191011234655-491137f69257/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa h1:F+8P+gmewFQYRk6JoLQLwjBCTu3mcIURZfNkVweuRKA=
+golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191003212358-c178f38b412c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191010194322-b09406accb47 h1:/XfQ9z7ib8eEJX2hdgFTZJ/ntt0swNk5oYBziWeTCvY=
-golang.org/x/sys v0.0.0-20191010194322-b09406accb47/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200122134326-e047566fdf82 h1:ywK/j/KkyTHcdyYSZNXGjMwgmDSfjglYZ3vStQ/gSCU=
+golang.org/x/sys v0.0.0-20200122134326-e047566fdf82/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.zx2c4.com/wireguard v0.0.20191012 h1:sdX+y3hrHkW8KJkjY7ZgzpT5Tqo8XnBkH55U1klphko=
-golang.zx2c4.com/wireguard v0.0.20191012/go.mod h1:P2HsVp8SKwZEufsnezXZA4GRX/T49/HlU7DGuelXsU4=
+golang.zx2c4.com/wireguard v0.0.20200121 h1:vcswa5Q6f+sylDfjqyrVNNrjsFUUbPsgAQTBCAg/Qf8=
+golang.zx2c4.com/wireguard v0.0.20200121/go.mod h1:P2HsVp8SKwZEufsnezXZA4GRX/T49/HlU7DGuelXsU4=

app/tools/libwg-go/jni.c

@@ -12,6 +12,7 @@ extern int wgTurnOn(struct go_string ifname, int tun_fd, struct go_string settin
 extern void wgTurnOff(int handle);
 extern int wgGetSocketV4(int handle);
 extern int wgGetSocketV6(int handle);
+extern char *wgGetConfig(int handle);
 extern char *wgVersion();
 
 JNIEXPORT jint JNICALL Java_com_wireguard_android_backend_GoBackend_wgTurnOn(JNIEnv *env, jclass c, jstring ifname, jint tun_fd, jstring settings)
@@ -47,6 +48,17 @@ JNIEXPORT jint JNICALL Java_com_wireguard_android_backend_GoBackend_wgGetSocketV
 	return wgGetSocketV6(handle);
 }
 
+JNIEXPORT jstring JNICALL Java_com_wireguard_android_backend_GoBackend_wgGetConfig(JNIEnv *env, jclass c, jint handle)
+{
+	jstring ret;
+	char *config = wgGetConfig(handle);
+	if (!config)
+		return NULL;
+	ret = (*env)->NewStringUTF(env, config);
+	free(config);
+	return ret;
+}
+
 JNIEXPORT jstring JNICALL Java_com_wireguard_android_backend_GoBackend_wgVersion(JNIEnv *env, jclass c)
 {
 	jstring ret;

build.gradle

@@ -7,7 +7,7 @@ allprojects {
 
 buildscript {
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.5.3'
     }
     repositories {
         google()
@@ -21,7 +21,7 @@ task clean(type: Delete) {
 
 tasks {
     wrapper {
-        gradleVersion = "5.6.2"
+        gradleVersion = "6.1"
         distributionType = Wrapper.DistributionType.ALL
     }
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -154,19 +154,19 @@ if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
         else
             eval `echo args$i`="\"$arg\""
         fi
-        i=$((i+1))
+        i=`expr $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" ;;
+        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
 
@@ -175,14 +175,9 @@ save () {
     for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
     echo " "
 }
-APP_ARGS=$(save "$@")
+APP_ARGS=`save "$@"`
 
 # Collect all arguments for the java command, following the shell quoting and substitution rules
 eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
 
-# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
-if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
-  cd "$(dirname "$0")"
-fi
-
 exec "$JAVACMD" "$@"