version: bump

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

.gitignore

@@ -15,3 +15,4 @@ build/
 *.iml
 *.jks
 keystore.properties
+gradlew.bat

.idea/codeStyles/Project.xml

@@ -59,7 +59,16 @@
     <JetCodeStyleSettings>
       <option name="PACKAGES_TO_USE_STAR_IMPORTS">
         <value>
-          <package name="kotlinx.android.synthetic" withSubpackages="true" static="false" />
+          <package name="kotlinx.android.synthetic" alias="false" withSubpackages="true" />
+        </value>
+      </option>
+      <option name="PACKAGES_IMPORT_LAYOUT">
+        <value>
+          <package name="" alias="false" withSubpackages="true" />
+          <package name="java" alias="false" withSubpackages="true" />
+          <package name="javax" alias="false" withSubpackages="true" />
+          <package name="kotlin" alias="false" withSubpackages="true" />
+          <package name="" alias="true" withSubpackages="true" />
         </value>
       </option>
       <option name="NAME_COUNT_TO_USE_STAR_IMPORT" value="10" />

build.gradle

@@ -1,34 +1,26 @@
-
-allprojects {
-    repositories {
-        google()
-        jcenter()
-    }
-}
-
 buildscript {
     ext {
-        agpVersion = '3.6.2'
+        activityVersion = '1.2.0-alpha07'
+        agpVersion = '4.0.1'
         annotationsVersion = '1.1.0'
-        appcompatVersion = '1.1.0'
-        bintrayPluginVersion = '1.8.4'
-        biometricVersion = '1.0.1'
-        cardviewVersion = '1.0.0'
+        appcompatVersion = '1.2.0'
+        bintrayPluginVersion = '1.8.5'
+        biometricVersion = '1.1.0-alpha02'
         collectionVersion = '1.1.0'
-        constraintLayoutVersion = '1.1.3'
+        constraintLayoutVersion = '2.0.1'
         coordinatorLayoutVersion = '1.1.0'
-        coreKtxVersion = '1.2.0'
-        coroutinesVersion = '1.3.5'
-        eddsaVersion = '0.3.0'
-        fragmentVersion = '1.2.4'
+        coreKtxVersion = '1.3.1'
+        coroutinesVersion = '1.3.9'
+        datastoreVersion = '1.0.0-alpha01'
+        desugarVersion = '1.0.10'
+        fragmentVersion = '1.3.0-alpha07'
         jsr305Version = '3.0.2'
         junitVersion = '4.13'
-        kotlinVersion = '1.3.71'
-        materialComponentsVersion = '1.1.0'
+        kotlinVersion = '1.4.10'
+        lifecycleRuntimeKtxVersion = '2.3.0-alpha07'
+        materialComponentsVersion = '22973ff10305397bfc72fed41684175fee8aeefb'
         mavenPluginVersion = '2.1'
-        preferenceVersion = '1.1.0'
-        streamsupportVersion = '1.7.2'
-        threetenabpVersion = '1.2.3'
+        preferenceVersion = '1.1.1'
         zxingEmbeddedVersion = '3.6.0'
 
         groupName = 'com.wireguard.android'
@@ -45,14 +37,23 @@ buildscript {
     }
 }
 
+allprojects {
+    repositories {
+        google()
+        jcenter()
+        maven { url 'https://jitpack.io' }
+    }
+}
+
 task clean(type: Delete) {
     delete rootProject.buildDir
 }
 
 tasks {
     wrapper {
-        gradleVersion = "6.2.2"
+        gradleVersion = "6.6.1"
         distributionType = Wrapper.DistributionType.ALL
+        distributionSha256Sum = "11657af6356b7587bfb37287b5992e94a9686d5c8a0a1b60b87b9928a2decde5"
     }
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.3-all.zip
+distributionSha256Sum=11657af6356b7587bfb37287b5992e94a9686d5c8a0a1b60b87b9928a2decde5
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.6.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -82,6 +82,7 @@ esac
 
 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
@@ -129,6 +130,7 @@ fi
 if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
     JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath

tunnel/build.gradle

@@ -4,15 +4,14 @@ version wireguardVersionName
 group groupName
 
 android {
-    buildToolsVersion '29.0.3'
-    compileSdkVersion 29
+    compileSdkVersion 30
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
     defaultConfig {
         minSdkVersion 21
-        targetSdkVersion 29
+        targetSdkVersion 30
         versionCode wireguardVersionCode
         versionName wireguardVersionName
     }
@@ -21,6 +20,9 @@ android {
             path 'tools/CMakeLists.txt'
         }
     }
+    libraryVariants.all {
+        it.generateBuildConfigProvider.configure { enabled = false }
+    }
     testOptions.unitTests.all {
         testLogging {
             events 'passed', 'skipped', 'failed', 'standardOut', 'standardError'
@@ -42,15 +44,15 @@ android {
             }
         }
     }
+    lintOptions {
+        disable('LongLogTag')
+    }
 }
 
 dependencies {
-    api "net.sourceforge.streamsupport:android-retrostreams:$streamsupportVersion"
     implementation "androidx.annotation:annotation:$annotationsVersion"
     implementation "androidx.collection:collection:$collectionVersion"
     implementation "com.google.code.findbugs:jsr305:$jsr305Version"
-    implementation "com.jakewharton.threetenabp:threetenabp:$threetenabpVersion"
-    implementation "net.i2p.crypto:eddsa:$eddsaVersion"
     testImplementation "junit:junit:$junitVersion"
 }
 

tunnel/src/main/java/com/wireguard/android/backend/Backend.java

@@ -30,6 +30,7 @@ public interface Backend {
      *
      * @param tunnel The tunnel to examine the state of.
      * @return The state of the tunnel.
+     * @throws Exception Exception raised when retrieving tunnel's state.
      */
     Tunnel.State getState(Tunnel tunnel) throws Exception;
 
@@ -39,6 +40,7 @@ public interface Backend {
      *
      * @param tunnel The tunnel to retrieve statistics for.
      * @return The statistics for the tunnel.
+     * @throws Exception Exception raised when retrieving statistics.
      */
     Statistics getStatistics(Tunnel tunnel) throws Exception;
 
@@ -46,7 +48,7 @@ public interface Backend {
      * Determine version of underlying backend.
      *
      * @return The version of the backend.
-     * @throws Exception
+     * @throws Exception Exception raised while retrieving version.
      */
     String getVersion() throws Exception;
 
@@ -59,6 +61,7 @@ public interface Backend {
      *               {@code TOGGLE}.
      * @param config The configuration for this tunnel, may be null if state is {@code DOWN}.
      * @return The updated state of the tunnel.
+     * @throws Exception Exception raised while changing state.
      */
     Tunnel.State setState(Tunnel tunnel, Tunnel.State state, @Nullable Config config) throws Exception;
 }

tunnel/src/main/java/com/wireguard/android/backend/BackendException.java

@@ -7,24 +7,47 @@ package com.wireguard.android.backend;
 
 import com.wireguard.util.NonNullForAll;
 
+/**
+ * A subclass of {@link Exception} that encapsulates the reasons for a failure originating in
+ * implementations of {@link Backend}.
+ */
 @NonNullForAll
 public final class BackendException extends Exception {
     private final Object[] format;
     private final Reason reason;
 
+    /**
+     * Public constructor for BackendException.
+     *
+     * @param reason The {@link Reason} which caused this exception to be thrown
+     * @param format Format string values used when converting exceptions to user-facing strings.
+     */
     public BackendException(final Reason reason, final Object... format) {
         this.reason = reason;
         this.format = format;
     }
 
+    /**
+     * Get the format string values associated with the instance.
+     *
+     * @return Array of {@link Object} for string formatting purposes
+     */
     public Object[] getFormat() {
         return format;
     }
 
+    /**
+     * Get the reason for this exception.
+     *
+     * @return Associated {@link Reason} for this exception.
+     */
     public Reason getReason() {
         return reason;
     }
 
+    /**
+     * Enum class containing all known reasons for why a {@link BackendException} might be thrown.
+     */
     public enum Reason {
         UNKNOWN_KERNEL_MODULE_NAME,
         WG_QUICK_CONFIG_ERROR_CODE,

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

@@ -9,6 +9,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.os.Build;
 import android.os.ParcelFileDescriptor;
+import android.system.OsConstants;
 import android.util.Log;
 
 import com.wireguard.android.backend.BackendException.Reason;
@@ -33,6 +34,10 @@ import java.util.concurrent.TimeoutException;
 import androidx.annotation.Nullable;
 import androidx.collection.ArraySet;
 
+/**
+ * Implementation of {@link Backend} that uses the wireguard-go userspace implementation to provide
+ * WireGuard tunnels.
+ */
 @NonNullForAll
 public final class GoBackend implements Backend {
     private static final String TAG = "WireGuard/GoBackend";
@@ -43,11 +48,22 @@ public final class GoBackend implements Backend {
     @Nullable private Tunnel currentTunnel;
     private int currentTunnelHandle = -1;
 
+    /**
+     * Public constructor for GoBackend.
+     *
+     * @param context An Android {@link Context}
+     */
     public GoBackend(final Context context) {
         SharedLibraryLoader.loadSharedLibrary(context, "wg-go");
         this.context = context;
     }
 
+    /**
+     * Set a {@link AlwaysOnCallback} to be invoked when {@link VpnService} is started by the
+     * system's Always-On VPN mode.
+     *
+     * @param cb Callback to be invoked
+     */
     public static void setAlwaysOnCallback(final AlwaysOnCallback cb) {
         alwaysOnCallback = cb;
     }
@@ -64,6 +80,11 @@ public final class GoBackend implements Backend {
 
     private static native String wgVersion();
 
+    /**
+     * Method to get the names of running tunnels.
+     *
+     * @return A set of string values denoting names of running tunnels.
+     */
     @Override
     public Set<String> getRunningTunnelNames() {
         if (currentTunnel != null) {
@@ -74,11 +95,23 @@ public final class GoBackend implements Backend {
         return Collections.emptySet();
     }
 
+    /**
+     * Get the associated {@link State} for a given {@link Tunnel}.
+     *
+     * @param tunnel The tunnel to examine the state of.
+     * @return {@link State} associated with the given tunnel.
+     */
     @Override
     public State getState(final Tunnel tunnel) {
         return currentTunnel == tunnel ? State.UP : State.DOWN;
     }
 
+    /**
+     * Get the associated {@link Statistics} for a given {@link Tunnel}.
+     *
+     * @param tunnel The tunnel to retrieve statistics for.
+     * @return {@link Statistics} associated with the given tunnel.
+     */
     @Override
     public Statistics getStatistics(final Tunnel tunnel) {
         final Statistics stats = new Statistics();
@@ -123,11 +156,26 @@ public final class GoBackend implements Backend {
         return stats;
     }
 
+    /**
+     * Get the version of the underlying wireguard-go library.
+     *
+     * @return {@link String} value of the version of the wireguard-go library.
+     */
     @Override
     public String getVersion() {
         return wgVersion();
     }
 
+    /**
+     * Change the state of a given {@link Tunnel}, optionally applying a given {@link Config}.
+     *
+     * @param tunnel The tunnel to control the state of.
+     * @param state  The new state for this tunnel. Must be {@code UP}, {@code DOWN}, or
+     *               {@code TOGGLE}.
+     * @param config The configuration for this tunnel, may be null if state is {@code DOWN}.
+     * @return {@link State} of the tunnel after state changes are applied.
+     * @throws Exception Exception raised while changing tunnel state.
+     */
     @Override
     public State setState(final Tunnel tunnel, State state, @Nullable final Config config) throws Exception {
         final State originalState = getState(tunnel);
@@ -193,15 +241,28 @@ public final class GoBackend implements Backend {
             for (final String excludedApplication : config.getInterface().getExcludedApplications())
                 builder.addDisallowedApplication(excludedApplication);
 
+            for (final String includedApplication : config.getInterface().getIncludedApplications())
+                builder.addAllowedApplication(includedApplication);
+
             for (final InetNetwork addr : config.getInterface().getAddresses())
                 builder.addAddress(addr.getAddress(), addr.getMask());
 
             for (final InetAddress addr : config.getInterface().getDnsServers())
                 builder.addDnsServer(addr.getHostAddress());
 
+            boolean sawDefaultRoute = false;
             for (final Peer peer : config.getPeers()) {
-                for (final InetNetwork addr : peer.getAllowedIps())
+                for (final InetNetwork addr : peer.getAllowedIps()) {
+                    if (addr.getMask() == 0)
+                        sawDefaultRoute = true;
                     builder.addRoute(addr.getAddress(), addr.getMask());
+                }
+            }
+
+            // "Kill-switch" semantics
+            if (!(sawDefaultRoute && config.getPeers().size() == 1)) {
+                builder.allowFamily(OsConstants.AF_INET);
+                builder.allowFamily(OsConstants.AF_INET6);
             }
 
             builder.setMtu(config.getInterface().getMtu().orElse(1280));
@@ -246,6 +307,10 @@ public final class GoBackend implements Backend {
         context.startService(new Intent(context, VpnService.class));
     }
 
+    /**
+     * Callback for {@link GoBackend} that is invoked when {@link VpnService} is started by the
+     * system's Always-On VPN mode.
+     */
     public interface AlwaysOnCallback {
         void alwaysOnTriggered();
     }
@@ -279,6 +344,9 @@ public final class GoBackend implements Backend {
         }
     }
 
+    /**
+     * {@link android.net.VpnService} implementation for {@link GoBackend}
+     */
     public static class VpnService extends android.net.VpnService {
         @Nullable private GoBackend owner;
 

tunnel/src/main/java/com/wireguard/android/backend/Statistics.java

@@ -14,6 +14,9 @@ import com.wireguard.util.NonNullForAll;
 import java.util.HashMap;
 import java.util.Map;
 
+/**
+ * Class representing transfer statistics for a {@link Tunnel} instance.
+ */
 @NonNullForAll
 public class Statistics {
     private final Map<Key, Pair<Long, Long>> peerBytes = new HashMap<>();
@@ -22,31 +25,70 @@ public class Statistics {
     Statistics() {
     }
 
+    /**
+     * Add a peer and its current data usage to the internal map.
+     *
+     * @param key A WireGuard public key bound to a particular peer
+     * @param rx  The received traffic for the {@link com.wireguard.config.Peer} referenced by
+     *            the provided {@link Key}. This value is in bytes
+     * @param tx  The transmitted traffic for the {@link com.wireguard.config.Peer} referenced by
+     *            the provided {@link Key}. This value is in bytes.
+     */
     void add(final Key key, final long rx, final long tx) {
         peerBytes.put(key, Pair.create(rx, tx));
         lastTouched = SystemClock.elapsedRealtime();
     }
 
+    /**
+     * Check if the statistics are stale, indicating the need for the {@link Backend} to update them.
+     *
+     * @return boolean indicating if the current statistics instance has stale values.
+     */
     public boolean isStale() {
         return SystemClock.elapsedRealtime() - lastTouched > 900;
     }
 
+    /**
+     * Get the received traffic (in bytes) for the {@link com.wireguard.config.Peer} referenced by
+     * the provided {@link Key}
+     *
+     * @param peer A {@link Key} representing a {@link com.wireguard.config.Peer}.
+     * @return a long representing the number of bytes received by this peer.
+     */
     public long peerRx(final Key peer) {
         if (!peerBytes.containsKey(peer))
             return 0;
         return peerBytes.get(peer).first;
     }
 
+    /**
+     * Get the transmitted traffic (in bytes) for the {@link com.wireguard.config.Peer} referenced by
+     * the provided {@link Key}
+     *
+     * @param peer A {@link Key} representing a {@link com.wireguard.config.Peer}.
+     * @return a long representing the number of bytes transmitted by this peer.
+     */
     public long peerTx(final Key peer) {
         if (!peerBytes.containsKey(peer))
             return 0;
         return peerBytes.get(peer).second;
     }
 
+    /**
+     * Get the list of peers being tracked by this instance.
+     *
+     * @return An array of {@link Key} instances representing WireGuard
+     * {@link com.wireguard.config.Peer}s
+     */
     public Key[] peers() {
         return peerBytes.keySet().toArray(new Key[0]);
     }
 
+    /**
+     * Get the total received traffic by all the peers being tracked by this instance
+     *
+     * @return a long representing the number of bytes received by the peers being tracked.
+     */
     public long totalRx() {
         long rx = 0;
         for (final Pair<Long, Long> val : peerBytes.values()) {
@@ -55,6 +97,11 @@ public class Statistics {
         return rx;
     }
 
+    /**
+     * Get the total transmitted traffic by all the peers being tracked by this instance
+     *
+     * @return a long representing the number of bytes transmitted by the peers being tracked.
+     */
     public long totalTx() {
         long tx = 0;
         for (final Pair<Long, Long> val : peerBytes.values()) {

tunnel/src/main/java/com/wireguard/android/backend/Tunnel.java

@@ -36,11 +36,20 @@ public interface Tunnel {
      */
     void onStateChange(State newState);
 
+    /**
+     * Enum class to represent all possible states of a {@link Tunnel}.
+     */
     enum State {
         DOWN,
         TOGGLE,
         UP;
 
+        /**
+         * Get the state of a {@link Tunnel}
+         *
+         * @param running boolean indicating if the tunnel is running.
+         * @return State of the tunnel based on whether or not it is running.
+         */
         public static State of(final boolean running) {
             return running ? UP : DOWN;
         }

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

@@ -32,8 +32,6 @@ import java.util.Objects;
 import java.util.Set;
 
 import androidx.annotation.Nullable;
-import java9.util.stream.Collectors;
-import java9.util.stream.Stream;
 
 /**
  * WireGuard backend that uses {@code wg-quick} to implement tunnel configuration.
@@ -67,7 +65,7 @@ public final class WgQuickBackend implements Backend {
             return Collections.emptySet();
         }
         // wg puts all interface names on the same line. Split them into separate elements.
-        return Stream.of(output.get(0).split(" ")).collect(Collectors.toUnmodifiableSet());
+        return Set.of(output.get(0).split(" "));
     }
 
     @Override

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

@@ -10,14 +10,9 @@ import android.system.OsConstants;
 import android.util.Base64;
 
 import com.wireguard.android.util.RootShell.RootShellException;
+import com.wireguard.crypto.Ed25519;
 import com.wireguard.util.NonNullForAll;
 
-import net.i2p.crypto.eddsa.EdDSAEngine;
-import net.i2p.crypto.eddsa.EdDSAPublicKey;
-import net.i2p.crypto.eddsa.spec.EdDSANamedCurveTable;
-import net.i2p.crypto.eddsa.spec.EdDSAParameterSpec;
-import net.i2p.crypto.eddsa.spec.EdDSAPublicKeySpec;
-
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -28,7 +23,6 @@ import java.nio.charset.StandardCharsets;
 import java.security.InvalidParameterException;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
-import java.security.Signature;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
@@ -37,6 +31,10 @@ import java.util.Map;
 
 import androidx.annotation.Nullable;
 
+/**
+ * Class that implements the logic for downloading and loading signed, prebuilt modules for
+ * WireGuard into the running kernel.
+ */
 @NonNullForAll
 @SuppressWarnings("MagicNumber")
 public class ModuleLoader {
@@ -49,6 +47,15 @@ public class ModuleLoader {
     private final File tmpDir;
     private final String userAgent;
 
+    /**
+     * Public constructor for ModuleLoader
+     *
+     * @param context   A {@link Context} instance.
+     * @param rootShell A {@link RootShell} instance used to run elevated commands required for module
+     *                  loading.
+     * @param userAgent A {@link String} that represents the User-Agent string used for connections
+     *                  to the upstream server.
+     */
     public ModuleLoader(final Context context, final RootShell rootShell, final String userAgent) {
         moduleDir = new File(context.getCacheDir(), "kmod");
         tmpDir = new File(context.getCacheDir(), "tmp");
@@ -56,10 +63,23 @@ public class ModuleLoader {
         this.userAgent = userAgent;
     }
 
+    /**
+     * Check whether a WireGuard module is already loaded into the kernel.
+     *
+     * @return boolean indicating if WireGuard is already enabled in the kernel.
+     */
     public static boolean isModuleLoaded() {
         return new File("/sys/module/wireguard").exists();
     }
 
+    /**
+     * Download the correct WireGuard module for the device
+     *
+     * @return {@link OsConstants}.EXIT_SUCCESS if everything succeeds, ENOENT otherwise.
+     * @throws IOException              if the remote hash list was not found or empty.
+     * @throws RootShellException       if {@link RootShell} has a failure executing elevated commands.
+     * @throws NoSuchAlgorithmException if SHA256 algorithm is not available in device JDK.
+     */
     public Integer download() throws IOException, RootShellException, NoSuchAlgorithmException {
         final List<String> output = new ArrayList<>();
         rootShell.run(output, "sha256sum /proc/version|cut -d ' ' -f 1");
@@ -119,17 +139,28 @@ public class ModuleLoader {
         return OsConstants.EXIT_SUCCESS;
     }
 
+    /**
+     * Load the downloaded module. ModuleLoader#download must be called before this.
+     *
+     * @throws IOException        if {@link RootShell} has a failure executing elevated commands.
+     * @throws RootShellException if {@link RootShell} has a failure executing elevated commands.
+     */
     public void loadModule() throws IOException, RootShellException {
         rootShell.run(null, String.format("insmod \"%s/wireguard-$(sha256sum /proc/version|cut -d ' ' -f 1).ko\"", moduleDir.getAbsolutePath()));
     }
 
+    /**
+     * Check if the module might already exist in the app's data.
+     *
+     * @return boolean indicating whether downloadable module might exist already.
+     */
     public boolean moduleMightExist() {
         return moduleDir.exists() && moduleDir.isDirectory();
     }
 
     @Nullable
     private Map<String, Sha256Digest> verifySignedHashes(final String signifyDigest) {
-        final byte[] publicKeyBytes = Base64.decode(MODULE_PUBLIC_KEY_BASE64, Base64.DEFAULT);
+        byte[] publicKeyBytes = Base64.decode(MODULE_PUBLIC_KEY_BASE64, Base64.DEFAULT);
 
         if (publicKeyBytes == null || publicKeyBytes.length != 32 + 10 || publicKeyBytes[0] != 'E' || publicKeyBytes[1] != 'd')
             return null;
@@ -140,26 +171,17 @@ public class ModuleLoader {
         if (!lines[0].startsWith("untrusted comment: "))
             return null;
 
-        final byte[] signatureBytes = Base64.decode(lines[1], Base64.DEFAULT);
+        byte[] signatureBytes = Base64.decode(lines[1], Base64.DEFAULT);
         if (signatureBytes == null || signatureBytes.length != 64 + 10)
             return null;
         for (int i = 0; i < 10; ++i) {
             if (signatureBytes[i] != publicKeyBytes[i])
                 return null;
         }
-
-        try {
-            final EdDSAParameterSpec parameterSpec = EdDSANamedCurveTable.getByName(EdDSANamedCurveTable.ED_25519);
-            final Signature signature = new EdDSAEngine(MessageDigest.getInstance(parameterSpec.getHashAlgorithm()));
-            final byte[] rawPublicKeyBytes = new byte[32];
-            System.arraycopy(publicKeyBytes, 10, rawPublicKeyBytes, 0, 32);
-            signature.initVerify(new EdDSAPublicKey(new EdDSAPublicKeySpec(rawPublicKeyBytes, parameterSpec)));
-            signature.update(lines[2].getBytes(StandardCharsets.UTF_8));
-            if (!signature.verify(signatureBytes, 10, 64))
-                return null;
-        } catch (final Exception ignored) {
+        publicKeyBytes = Arrays.copyOfRange(publicKeyBytes, 10, 10 + 32);
+        signatureBytes = Arrays.copyOfRange(signatureBytes, 10, 10 + 64);
+        if (!Ed25519.verify(lines[2].getBytes(StandardCharsets.UTF_8), signatureBytes, publicKeyBytes))
             return null;
-        }
 
         final Map<String, Sha256Digest> hashes = new HashMap<>();
         for (final String line : lines[2].split("\n")) {

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

@@ -143,12 +143,12 @@ public final class ToolsInstaller {
         extract();
         final StringBuilder script = new StringBuilder("set -ex; ");
 
-        script.append("trap 'rm -rf /sbin/.magisk/img/wireguard' INT TERM EXIT; ");
-        script.append(String.format("rm -rf /sbin/.magisk/img/wireguard/; mkdir -p /sbin/.magisk/img/wireguard%s; ", INSTALL_DIR));
-        script.append("printf 'name=WireGuard Command Line Tools\nversion=1.0\nversionCode=1\nauthor=zx2c4\ndescription=Command line tools for WireGuard\nminMagisk=1500\n' > /sbin/.magisk/img/wireguard/module.prop; ");
-        script.append("touch /sbin/.magisk/img/wireguard/auto_mount; ");
+        script.append("trap 'rm -rf /data/adb/moduleswireguard' INT TERM EXIT; ");
+        script.append(String.format("rm -rf /data/adb/modules/wireguard/; mkdir -p /data/adb/modules/wireguard%s; ", INSTALL_DIR));
+        script.append("printf 'name=WireGuard Command Line Tools\nversion=1.0\nversionCode=1\nauthor=zx2c4\ndescription=Command line tools for WireGuard\nminMagisk=1500\n' > /data/adb/modules/wireguard/module.prop; ");
+        script.append("touch /data/adb/modules/wireguard/auto_mount; ");
         for (final String name : EXECUTABLES) {
-            final File destination = new File("/sbin/.magisk/img/wireguard" + INSTALL_DIR, name);
+            final File destination = new File("/data/adb/modules/wireguard" + INSTALL_DIR, name);
             script.append(String.format("cp '%s' '%s'; chmod 755 '%s'; chcon 'u:object_r:system_file:s0' '%s' || true; ",
                     new File(localBinaryDir, name), destination, destination, destination));
         }
@@ -191,7 +191,7 @@ public final class ToolsInstaller {
         synchronized (lock) {
             if (installAsMagiskModule == null) {
                 try {
-                    installAsMagiskModule = rootShell.run(null, "[ -d /sbin/.magisk/mirror -a -d /sbin/.magisk/img -a ! -f /cache/.disable_magisk ]") == OsConstants.EXIT_SUCCESS;
+                    installAsMagiskModule = rootShell.run(null, "[ -d /data/adb/modules -a ! -f /cache/.disable_magisk ]") == OsConstants.EXIT_SUCCESS;
                 } catch (final Exception ignored) {
                     installAsMagiskModule = false;
                 }

tunnel/src/main/java/com/wireguard/config/Attribute.java

@@ -8,11 +8,10 @@ package com.wireguard.config;
 import com.wireguard.util.NonNullForAll;
 
 import java.util.Iterator;
+import java.util.Optional;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import java9.util.Optional;
-
 @NonNullForAll
 public final class Attribute {
     private static final Pattern LINE_PATTERN = Pattern.compile("(\\w+)\\s*=\\s*([^\\s#][^#]*)");

tunnel/src/main/java/com/wireguard/config/BadConfigException.java

@@ -72,6 +72,7 @@ public class BadConfigException extends Exception {
         DNS("DNS"),
         ENDPOINT("Endpoint"),
         EXCLUDED_APPLICATIONS("ExcludedApplications"),
+        INCLUDED_APPLICATIONS("IncludedApplications"),
         LISTEN_PORT("ListenPort"),
         MTU("MTU"),
         PERSISTENT_KEEPALIVE("PersistentKeepalive"),

tunnel/src/main/java/com/wireguard/config/Config.java

@@ -17,10 +17,8 @@ import java.io.InputStreamReader;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
-import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Objects;
-import java.util.Set;
 
 import androidx.annotation.Nullable;
 
@@ -187,7 +185,7 @@ public final class Config {
     @SuppressWarnings("UnusedReturnValue")
     public static final class Builder {
         // Defaults to an empty set.
-        private final Set<Peer> peers = new LinkedHashSet<>();
+        private final ArrayList<Peer> peers = new ArrayList<>();
         // No default; must be provided before building.
         @Nullable private Interface interfaze;
 

tunnel/src/main/java/com/wireguard/config/InetEndpoint.java

@@ -7,18 +7,17 @@ package com.wireguard.config;
 
 import com.wireguard.util.NonNullForAll;
 
-import org.threeten.bp.Duration;
-import org.threeten.bp.Instant;
-
 import java.net.Inet4Address;
 import java.net.InetAddress;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.net.UnknownHostException;
+import java.time.Duration;
+import java.time.Instant;
+import java.util.Optional;
 import java.util.regex.Pattern;
 
 import androidx.annotation.Nullable;
-import java9.util.Optional;
 
 
 /**

tunnel/src/main/java/com/wireguard/config/Interface.java

@@ -20,13 +20,11 @@ import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Locale;
 import java.util.Objects;
+import java.util.Optional;
 import java.util.Set;
+import java.util.stream.Collectors;
 
 import androidx.annotation.Nullable;
-import java9.util.Lists;
-import java9.util.Optional;
-import java9.util.stream.Collectors;
-import java9.util.stream.StreamSupport;
 
 /**
  * Represents the configuration for a WireGuard interface (an [Interface] block). Interfaces must
@@ -43,6 +41,7 @@ public final class Interface {
     private final Set<InetNetwork> addresses;
     private final Set<InetAddress> dnsServers;
     private final Set<String> excludedApplications;
+    private final Set<String> includedApplications;
     private final KeyPair keyPair;
     private final Optional<Integer> listenPort;
     private final Optional<Integer> mtu;
@@ -52,6 +51,7 @@ public final class Interface {
         addresses = Collections.unmodifiableSet(new LinkedHashSet<>(builder.addresses));
         dnsServers = Collections.unmodifiableSet(new LinkedHashSet<>(builder.dnsServers));
         excludedApplications = Collections.unmodifiableSet(new LinkedHashSet<>(builder.excludedApplications));
+        includedApplications = Collections.unmodifiableSet(new LinkedHashSet<>(builder.includedApplications));
         keyPair = Objects.requireNonNull(builder.keyPair, "Interfaces must have a private key");
         listenPort = builder.listenPort;
         mtu = builder.mtu;
@@ -81,6 +81,9 @@ public final class Interface {
                 case "excludedapplications":
                     builder.parseExcludedApplications(attribute.getValue());
                     break;
+                case "includedapplications":
+                    builder.parseIncludedApplications(attribute.getValue());
+                    break;
                 case "listenport":
                     builder.parseListenPort(attribute.getValue());
                     break;
@@ -106,6 +109,7 @@ public final class Interface {
         return addresses.equals(other.addresses)
                 && dnsServers.equals(other.dnsServers)
                 && excludedApplications.equals(other.excludedApplications)
+                && includedApplications.equals(other.includedApplications)
                 && keyPair.equals(other.keyPair)
                 && listenPort.equals(other.listenPort)
                 && mtu.equals(other.mtu);
@@ -141,6 +145,16 @@ public final class Interface {
         return excludedApplications;
     }
 
+    /**
+     * Returns the set of applications included exclusively for using the interface.
+     *
+     * @return a set of package names
+     */
+    public Set<String> getIncludedApplications() {
+        // The collection is already immutable.
+        return includedApplications;
+    }
+
     /**
      * Returns the public/private key pair used by the interface.
      *
@@ -174,6 +188,7 @@ public final class Interface {
         hash = 31 * hash + addresses.hashCode();
         hash = 31 * hash + dnsServers.hashCode();
         hash = 31 * hash + excludedApplications.hashCode();
+        hash = 31 * hash + includedApplications.hashCode();
         hash = 31 * hash + keyPair.hashCode();
         hash = 31 * hash + listenPort.hashCode();
         hash = 31 * hash + mtu.hashCode();
@@ -206,13 +221,13 @@ public final class Interface {
         if (!addresses.isEmpty())
             sb.append("Address = ").append(Attribute.join(addresses)).append('\n');
         if (!dnsServers.isEmpty()) {
-            final List<String> dnsServerStrings = StreamSupport.stream(dnsServers)
-                    .map(InetAddress::getHostAddress)
-                    .collect(Collectors.toUnmodifiableList());
+            final List<String> dnsServerStrings = dnsServers.stream().map(InetAddress::getHostAddress).collect(Collectors.toList());
             sb.append("DNS = ").append(Attribute.join(dnsServerStrings)).append('\n');
         }
         if (!excludedApplications.isEmpty())
             sb.append("ExcludedApplications = ").append(Attribute.join(excludedApplications)).append('\n');
+        if (!includedApplications.isEmpty())
+            sb.append("IncludedApplications = ").append(Attribute.join(includedApplications)).append('\n');
         listenPort.ifPresent(lp -> sb.append("ListenPort = ").append(lp).append('\n'));
         mtu.ifPresent(m -> sb.append("MTU = ").append(m).append('\n'));
         sb.append("PrivateKey = ").append(keyPair.getPrivateKey().toBase64()).append('\n');
@@ -240,6 +255,8 @@ public final class Interface {
         private final Set<InetAddress> dnsServers = new LinkedHashSet<>();
         // Defaults to an empty set.
         private final Set<String> excludedApplications = new LinkedHashSet<>();
+        // Defaults to an empty set.
+        private final Set<String> includedApplications = new LinkedHashSet<>();
         // No default; must be provided before building.
         @Nullable private KeyPair keyPair;
         // Defaults to not present.
@@ -271,6 +288,9 @@ public final class Interface {
             if (keyPair == null)
                 throw new BadConfigException(Section.INTERFACE, Location.PRIVATE_KEY,
                         Reason.MISSING_ATTRIBUTE, null);
+            if (!includedApplications.isEmpty() && !excludedApplications.isEmpty())
+                throw new BadConfigException(Section.INTERFACE, Location.INCLUDED_APPLICATIONS,
+                        Reason.INVALID_KEY, null);
             return new Interface(this);
         }
 
@@ -284,6 +304,16 @@ public final class Interface {
             return this;
         }
 
+        public Builder includeApplication(final String application) {
+            includedApplications.add(application);
+            return this;
+        }
+
+        public Builder includeApplications(final Collection<String> applications) {
+            includedApplications.addAll(applications);
+            return this;
+        }
+
         public Builder parseAddresses(final CharSequence addresses) throws BadConfigException {
             try {
                 for (final String address : Attribute.split(addresses))
@@ -305,7 +335,11 @@ public final class Interface {
         }
 
         public Builder parseExcludedApplications(final CharSequence apps) {
-            return excludeApplications(Lists.of(Attribute.split(apps)));
+            return excludeApplications(List.of(Attribute.split(apps)));
+        }
+
+        public Builder parseIncludedApplications(final CharSequence apps) {
+            return includeApplications(List.of(Attribute.split(apps)));
         }
 
         public Builder parseListenPort(final String listenPort) throws BadConfigException {

tunnel/src/main/java/com/wireguard/config/Peer.java

@@ -17,10 +17,10 @@ import java.util.Collections;
 import java.util.LinkedHashSet;
 import java.util.Locale;
 import java.util.Objects;
+import java.util.Optional;
 import java.util.Set;
 
 import androidx.annotation.Nullable;
-import java9.util.Optional;
 
 /**
  * Represents the configuration for a WireGuard peer (a [Peer] block). Peers must have a public key,

tunnel/src/main/java/com/wireguard/crypto/Curve25519.java

@@ -28,7 +28,7 @@ import androidx.annotation.Nullable;
  */
 @SuppressWarnings({"MagicNumber", "NonConstantFieldWithUpperCaseName", "SuspiciousNameCombination"})
 @NonNullForAll
-final class Curve25519 {
+public final class Curve25519 {
     // Numbers modulo 2^255 - 19 are broken up into ten 26-bit words.
     private static final int NUM_LIMBS_255BIT = 10;
     private static final int NUM_LIMBS_510BIT = 20;

tunnel/tools/CMakeLists.txt

@@ -14,7 +14,7 @@ target_link_libraries(libwg-quick.so -ldl)
 
 file(GLOB WG_SOURCES wireguard-tools/src/*.c ndk-compat/compat.c)
 add_executable(libwg.so ${WG_SOURCES})
-target_include_directories(libwg.so PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/wireguard-tools/src/uapi/" "${CMAKE_CURRENT_SOURCE_DIR}/wireguard-tools/src/")
+target_include_directories(libwg.so PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/wireguard-tools/src/uapi/linux/" "${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

tunnel/tools/libwg-go/Makefile

@@ -20,11 +20,11 @@ export GOARCH := $(NDK_GO_ARCH_MAP_$(ANDROID_ARCH_NAME))
 export GOOS := android
 export CGO_ENABLED := 1
 
-GO_VERSION := 1.14.1
+GO_VERSION := 1.15.2
 GO_PLATFORM := $(shell uname -s | tr '[:upper:]' '[:lower:]')-$(NDK_GO_ARCH_MAP_$(shell uname -m))
 GO_TARBALL := go$(GO_VERSION).$(GO_PLATFORM).tar.gz
-GO_HASH_darwin-amd64 := 6632f9d53fd95632e431e8c34295349cca3f0a124e3a28b760ae5c42b32816e3
-GO_HASH_linux-amd64 := 2f49eb17ce8b48c680cdb166ffd7389702c0dec6effa090c324804a5cac8a7f8
+GO_HASH_darwin-amd64 := 9bd39600d9fa1fa4a5ccce8761d249f7421cffe671376f791293c4138f3d7c62
+GO_HASH_linux-amd64 := b49fda1ca29a1946d6bb2a5a6982cf07ccd2aba849289508ee0f9918f6bb4552
 
 default: $(DESTDIR)/libwg-go.so
 

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

@@ -11,10 +11,6 @@ import "C"
 
 import (
 	"bufio"
-	"golang.org/x/sys/unix"
-	"golang.zx2c4.com/wireguard/device"
-	"golang.zx2c4.com/wireguard/ipc"
-	"golang.zx2c4.com/wireguard/tun"
 	"bytes"
 	"log"
 	"math"
@@ -24,6 +20,12 @@ import (
 	"runtime"
 	"strings"
 	"unsafe"
+
+	"golang.org/x/sys/unix"
+	"golang.zx2c4.com/wireguard/conn"
+	"golang.zx2c4.com/wireguard/device"
+	"golang.zx2c4.com/wireguard/ipc"
+	"golang.zx2c4.com/wireguard/tun"
 )
 
 type AndroidLogger struct {
@@ -149,7 +151,11 @@ func wgGetSocketV4(tunnelHandle int32) int32 {
 	if !ok {
 		return -1
 	}
-	fd, err := handle.device.PeekLookAtSocketFd4()
+	bind, _ := handle.device.Bind().(conn.PeekLookAtSocketFd)
+	if bind == nil {
+		return -1
+	}
+	fd, err := bind.PeekLookAtSocketFd4()
 	if err != nil {
 		return -1
 	}
@@ -162,7 +168,11 @@ func wgGetSocketV6(tunnelHandle int32) int32 {
 	if !ok {
 		return -1
 	}
-	fd, err := handle.device.PeekLookAtSocketFd6()
+	bind, _ := handle.device.Bind().(conn.PeekLookAtSocketFd)
+	if bind == nil {
+		return -1
+	}
+	fd, err := bind.PeekLookAtSocketFd6()
 	if err != nil {
 		return -1
 	}

tunnel/tools/libwg-go/go.mod

@@ -1,10 +1,10 @@
 module golang.zx2c4.com/wireguard/android
 
-go 1.13
+go 1.14
 
 require (
-	golang.org/x/crypto v0.0.0-20200320181102-891825fb96df // indirect
-	golang.org/x/net v0.0.0-20200320220750-118fecf932d8 // indirect
-	golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae
-	golang.zx2c4.com/wireguard v0.0.20200320
+	golang.org/x/crypto v0.0.0-20200604202706-70a84ac30bf9 // indirect
+	golang.org/x/net v0.0.0-20200602114024-627f9648deb9 // indirect
+	golang.org/x/sys v0.0.0-20200602225109-6fdc65e7d980
+	golang.zx2c4.com/wireguard v0.0.20200321-0.20200622004228-b84f1d4db25e
 )

tunnel/tools/libwg-go/go.sum

@@ -1,19 +1,20 @@
 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 v0.0.0-20200320181102-891825fb96df h1:lDWgvUvNnaTnNBc/dwOty86cFeKoKWbwy2wQj0gIxbU=
-golang.org/x/crypto v0.0.0-20200320181102-891825fb96df/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20200429183012-4b2356b1ed79/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20200604202706-70a84ac30bf9 h1:vEg9joUBmeBcK9iSJftGNf3coIG4HqZElCPehJsfAYM=
+golang.org/x/crypto v0.0.0-20200604202706-70a84ac30bf9/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 v0.0.0-20200320220750-118fecf932d8 h1:1+zQlQqEEhUeStBTi653GZAnAuivZq/2hz+Iz+OP7rg=
-golang.org/x/net v0.0.0-20200320220750-118fecf932d8/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20200501053045-e0ff5e5a1de5/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
+golang.org/x/net v0.0.0-20200602114024-627f9648deb9 h1:pNX+40auqi2JqRfOP1akLGtYcn15TUbkhwuCO3foqqM=
+golang.org/x/net v0.0.0-20200602114024-627f9648deb9/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 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 v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae h1:3tcmuaB7wwSZtelmiv479UjUB+vviwABz7a133ZwOKQ=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200501145240-bc7a7d42d5c3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200602225109-6fdc65e7d980 h1:OjiUf46hAmXblsZdnoSXsEUSKU8r1UEzcL5RVZ4gO9Y=
+golang.org/x/sys v0.0.0-20200602225109-6fdc65e7d980/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 v0.0.20200320 h1:1vE6zVeO7fix9cJX1Z9ZQ+ikPIIx7vIyU0o0tLDD88g=
-golang.zx2c4.com/wireguard v0.0.20200320/go.mod h1:lDian4Sw4poJ04SgHh35nzMVwGSYlPumkdnHcucAQoY=
+golang.zx2c4.com/wireguard v0.0.20200321-0.20200622004228-b84f1d4db25e h1:f8BS3yEMeIGx/zzJfihxDRedx6lT7EiJlfih4j6LY98=
+golang.zx2c4.com/wireguard v0.0.20200321-0.20200622004228-b84f1d4db25e/go.mod h1:GJvYs5O24/ASlwPiRklVnjMx2xQzrOic0DuU6GvYJL4=

tunnel/tools/libwg-go/goruntime-boottime-over-monotonic.diff

@@ -1,6 +1,6 @@
-From e44f456f1d0e429e08afed64a161175ff493f3ac Mon Sep 17 00:00:00 2001
+From 1d1ba1da11afd73008c0e942db7621697055a6b6 Mon Sep 17 00:00:00 2001
 From: "Jason A. Donenfeld" <Jason@zx2c4.com>
-Date: Wed, 27 Feb 2019 05:05:44 +0100
+Date: Tue, 15 Sep 2020 13:39:22 +0200
 Subject: [PATCH] runtime: use CLOCK_BOOTTIME in nanotime on Linux
 
 This makes timers account for having expired while a computer was
@@ -28,10 +28,10 @@ Change-Id: I7b2a6ca0c5bc5fce57ec0eeafe7b68270b429321
  8 files changed, 11 insertions(+), 11 deletions(-)
 
 diff --git a/src/runtime/sys_linux_386.s b/src/runtime/sys_linux_386.s
-index 1b28098ad9..46b7071ed8 100644
+index 5b9b638ad7..448ad8b2e6 100644
 --- a/src/runtime/sys_linux_386.s
 +++ b/src/runtime/sys_linux_386.s
-@@ -317,13 +317,13 @@ noswitch:
+@@ -339,13 +339,13 @@ noswitch:
  
  	LEAL	8(SP), BX	// &ts (struct timespec)
  	MOVL	BX, 4(SP)
@@ -48,10 +48,10 @@ index 1b28098ad9..46b7071ed8 100644
  	INVOKE_SYSCALL
  
 diff --git a/src/runtime/sys_linux_amd64.s b/src/runtime/sys_linux_amd64.s
-index 58d3bc54b4..4bb9bde3d0 100644
+index fe9c6bce85..4836a7c774 100644
 --- a/src/runtime/sys_linux_amd64.s
 +++ b/src/runtime/sys_linux_amd64.s
-@@ -293,7 +293,7 @@ noswitch:
+@@ -311,7 +311,7 @@ noswitch:
  	MOVQ	runtime·vdsoClockgettimeSym(SB), AX
  	CMPQ	AX, $0
  	JEQ	fallback
@@ -61,7 +61,7 @@ index 58d3bc54b4..4bb9bde3d0 100644
  	CALL	AX
  	MOVQ	0(SP), AX	// sec
 diff --git a/src/runtime/sys_linux_arm.s b/src/runtime/sys_linux_arm.s
-index e103da56dc..0b872b90a6 100644
+index 475f52344c..bb567abcf4 100644
 --- a/src/runtime/sys_linux_arm.s
 +++ b/src/runtime/sys_linux_arm.s
 @@ -11,7 +11,7 @@
@@ -73,7 +73,7 @@ index e103da56dc..0b872b90a6 100644
  
  // for EABI, as we don't support OABI
  #define SYS_BASE 0x0
-@@ -345,7 +345,7 @@ noswitch:
+@@ -366,7 +366,7 @@ noswitch:
  	SUB	$24, R13	// Space for results
  	BIC	$0x7, R13	// Align for C code
  
@@ -83,7 +83,7 @@ index e103da56dc..0b872b90a6 100644
  	MOVW	runtime·vdsoClockgettimeSym(SB), R2
  	CMP	$0, R2
 diff --git a/src/runtime/sys_linux_arm64.s b/src/runtime/sys_linux_arm64.s
-index b9588cec30..e444d50df4 100644
+index 198a5bacef..9715387f36 100644
 --- a/src/runtime/sys_linux_arm64.s
 +++ b/src/runtime/sys_linux_arm64.s
 @@ -13,7 +13,7 @@
@@ -95,7 +95,7 @@ index b9588cec30..e444d50df4 100644
  
  #define SYS_exit		93
  #define SYS_read		63
-@@ -297,7 +297,7 @@ noswitch:
+@@ -319,7 +319,7 @@ noswitch:
  	BIC	$15, R1
  	MOVD	R1, RSP
  
@@ -105,10 +105,10 @@ index b9588cec30..e444d50df4 100644
  	CBZ	R2, fallback
  
 diff --git a/src/runtime/sys_linux_mips64x.s b/src/runtime/sys_linux_mips64x.s
-index 723cfe43d9..edd7a195eb 100644
+index afad056d06..2c9162b903 100644
 --- a/src/runtime/sys_linux_mips64x.s
 +++ b/src/runtime/sys_linux_mips64x.s
-@@ -278,7 +278,7 @@ noswitch:
+@@ -304,7 +304,7 @@ noswitch:
  	AND	$~15, R1	// Align for C code
  	MOVV	R1, R29
  
@@ -118,10 +118,10 @@ index 723cfe43d9..edd7a195eb 100644
  
  	MOVV	runtime·vdsoClockgettimeSym(SB), R25
 diff --git a/src/runtime/sys_linux_mipsx.s b/src/runtime/sys_linux_mipsx.s
-index 15893a7a28..f3edf9a83a 100644
+index fab2ab3892..f9af103594 100644
 --- a/src/runtime/sys_linux_mipsx.s
 +++ b/src/runtime/sys_linux_mipsx.s
-@@ -235,7 +235,7 @@ TEXT runtime·walltime1(SB),NOSPLIT,$8-12
+@@ -238,7 +238,7 @@ TEXT runtime·walltime1(SB),NOSPLIT,$8-12
  	RET
  
  TEXT runtime·nanotime1(SB),NOSPLIT,$8-8
@@ -131,13 +131,13 @@ index 15893a7a28..f3edf9a83a 100644
  	MOVW	$SYS_clock_gettime, R2
  	SYSCALL
 diff --git a/src/runtime/sys_linux_ppc64x.s b/src/runtime/sys_linux_ppc64x.s
-index 8629fe3233..2402e2623a 100644
+index fd69ee70a5..ff6bc8355b 100644
 --- a/src/runtime/sys_linux_ppc64x.s
 +++ b/src/runtime/sys_linux_ppc64x.s
-@@ -233,7 +233,7 @@ fallback:
+@@ -249,7 +249,7 @@ fallback:
  	JMP	finish
  
- TEXT runtime·nanotime1(SB),NOSPLIT,$16
+ TEXT runtime·nanotime1(SB),NOSPLIT,$16-8
 -	MOVD	$1, R3		// CLOCK_MONOTONIC
 +	MOVD	$7, R3		// CLOCK_BOOTTIME
  
@@ -157,5 +157,5 @@ index c15a1d5364..f52c4d5098 100644
  	MOVW	$SYS_clock_gettime, R1
  	SYSCALL
 -- 
-2.25.1
+2.28.0
 

ui/build.gradle

@@ -10,33 +10,24 @@ group groupName
 final def keystorePropertiesFile = rootProject.file("keystore.properties")
 
 android {
-    buildToolsVersion '29.0.3'
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-    tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile).all {
-        kotlinOptions {
-            jvmTarget = '1.8'
-        }
-    }
-    compileSdkVersion 29
-    dataBinding.enabled true
-    viewBinding.enabled true
+    compileSdkVersion 30
+    buildFeatures.dataBinding = true
+    buildFeatures.viewBinding = true
     defaultConfig {
         applicationId 'com.wireguard.android'
         minSdkVersion 21
-        targetSdkVersion 29
+        targetSdkVersion 30
         versionCode wireguardVersionCode
         versionName wireguardVersionName
         buildConfigField 'int', 'MIN_SDK_VERSION', "$minSdkVersion.apiLevel"
     }
-    // If the keystore file exists
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+        coreLibraryDesugaringEnabled = true
+    }
     if (keystorePropertiesFile.exists()) {
-        // Initialize a new Properties() object called keystoreProperties.
         final def keystoreProperties = new Properties()
-
-        // Load your keystore.properties file into the keystoreProperties object.
         keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
 
         signingConfigs {
@@ -66,25 +57,32 @@ android {
 
 dependencies {
     implementation project(":tunnel")
+    implementation "androidx.activity:activity-ktx:$activityVersion"
     implementation "androidx.annotation:annotation:$annotationsVersion"
     implementation "androidx.appcompat:appcompat:$appcompatVersion"
-    implementation "androidx.cardview:cardview:$cardviewVersion"
     implementation "androidx.constraintlayout:constraintlayout:$constraintLayoutVersion"
     implementation "androidx.coordinatorlayout:coordinatorlayout:$coordinatorLayoutVersion"
     implementation "androidx.biometric:biometric:$biometricVersion"
     implementation "androidx.core:core-ktx:$coreKtxVersion"
     implementation "androidx.databinding:databinding-runtime:$agpVersion"
-    implementation "androidx.fragment:fragment:$fragmentVersion"
-    implementation "androidx.preference:preference:$preferenceVersion"
-    implementation "com.google.android.material:material:$materialComponentsVersion"
+    implementation "androidx.fragment:fragment-ktx:$fragmentVersion"
+    implementation "androidx.preference:preference-ktx:$preferenceVersion"
+    implementation "androidx.lifecycle:lifecycle-runtime-ktx:$lifecycleRuntimeKtxVersion"
+    implementation "androidx.datastore:datastore-preferences:$datastoreVersion"
+    implementation "com.github.material-components:material-components-android:$materialComponentsVersion"
     implementation "com.journeyapps:zxing-android-embedded:$zxingEmbeddedVersion"
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlinVersion"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutinesVersion"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutinesVersion"
-    implementation "net.sourceforge.streamsupport:android-retrofuture:$streamsupportVersion"
+    coreLibraryDesugaring "com.android.tools:desugar_jdk_libs:$desugarVersion"
 }
 
 tasks.withType(JavaCompile) {
     options.compilerArgs << '-Xlint:unchecked'
     options.deprecation = true
 }
+
+tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile).all {
+    kotlinOptions {
+        jvmTarget = JavaVersion.VERSION_1_8
+    }
+}

ui/proguard-rules.pro

@@ -2,9 +2,6 @@
 # escalates them as errors.
 -dontwarn sun.misc.Unsafe
 
-# Retain some information to keep stacktraces usable
--keepattributes SourceFile,LineNumberTable
-
 # Fragment 1.2.4 allows Fragment classes to be obfuscated but
 # databinding references in XML seem to not be rewritten to
 # match, so we preserve the names as 1.2.3 did.
@@ -12,3 +9,6 @@
 -keep public class <1> {
     public <init>();
 }
+
+# Don't obfuscate
+-dontobfuscate

ui/src/main/AndroidManifest.xml

@@ -7,7 +7,10 @@
     <uses-permission android:name="android.permission.CAMERA" />
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission
+        android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+        android:maxSdkVersion="28"
+        tools:ignore="ScopedStorage" />
 
     <uses-feature
         android:name="android.hardware.touchscreen"
@@ -112,5 +115,16 @@
                 android:name="android.service.quicksettings.ACTIVE_TILE"
                 android:value="false" />
         </service>
+
+        <meta-data
+            android:name="android.content.APP_RESTRICTIONS"
+            android:resource="@xml/app_restrictions" />
     </application>
+
+    <queries>
+        <intent>
+            <action android:name="android.intent.action.MAIN" />
+            <category android:name="android.intent.category.LAUNCHER" />
+        </intent>
+    </queries>
 </manifest>

ui/src/main/java/com/wireguard/android/Application.kt

@@ -6,38 +6,44 @@ package com.wireguard.android
 
 import android.content.Context
 import android.content.Intent
-import android.content.SharedPreferences
-import android.content.SharedPreferences.OnSharedPreferenceChangeListener
-import android.os.AsyncTask
 import android.os.Build
-import android.os.Handler
-import android.os.Looper
 import android.os.StrictMode
+import android.os.StrictMode.ThreadPolicy
 import android.os.StrictMode.VmPolicy
 import android.util.Log
 import androidx.appcompat.app.AppCompatDelegate
-import androidx.preference.PreferenceManager
+import androidx.datastore.DataStore
+import androidx.datastore.preferences.Preferences
+import androidx.datastore.preferences.createDataStore
 import com.wireguard.android.backend.Backend
 import com.wireguard.android.backend.GoBackend
 import com.wireguard.android.backend.WgQuickBackend
 import com.wireguard.android.configStore.FileConfigStore
 import com.wireguard.android.model.TunnelManager
-import com.wireguard.android.util.AsyncWorker
-import com.wireguard.android.util.ExceptionLoggers
 import com.wireguard.android.util.ModuleLoader
 import com.wireguard.android.util.RootShell
 import com.wireguard.android.util.ToolsInstaller
-import java9.util.concurrent.CompletableFuture
+import com.wireguard.android.util.UserKnobs
+import com.wireguard.android.util.applicationScope
+import kotlinx.coroutines.CompletableDeferred
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.launch
 import java.lang.ref.WeakReference
 import java.util.Locale
 
-class Application : android.app.Application(), OnSharedPreferenceChangeListener {
-    private val futureBackend = CompletableFuture<Backend>()
-    private lateinit var asyncWorker: AsyncWorker
+class Application : android.app.Application() {
+    private val futureBackend = CompletableDeferred<Backend>()
+    private val coroutineScope = CoroutineScope(Job() + Dispatchers.Main.immediate)
     private var backend: Backend? = null
     private lateinit var moduleLoader: ModuleLoader
     private lateinit var rootShell: RootShell
-    private lateinit var sharedPreferences: SharedPreferences
+    private lateinit var preferencesDataStore: DataStore<Preferences>
     private lateinit var toolsInstaller: ToolsInstaller
     private lateinit var tunnelManager: TunnelManager
 
@@ -53,36 +59,70 @@ class Application : android.app.Application(), OnSharedPreferenceChangeListener
         }
         if (BuildConfig.DEBUG) {
             StrictMode.setVmPolicy(VmPolicy.Builder().detectAll().penaltyLog().build())
+            StrictMode.setThreadPolicy(ThreadPolicy.Builder().detectAll().penaltyLog().build())
         }
     }
 
+    private suspend fun determineBackend(): Backend {
+        var backend: Backend? = null
+        var didStartRootShell = false
+        if (!ModuleLoader.isModuleLoaded() && moduleLoader.moduleMightExist()) {
+            try {
+                rootShell.start()
+                didStartRootShell = true
+                moduleLoader.loadModule()
+            } catch (ignored: Exception) {
+            }
+        }
+        if (!UserKnobs.disableKernelModule.first() && ModuleLoader.isModuleLoaded()) {
+            try {
+                if (!didStartRootShell)
+                    rootShell.start()
+                val wgQuickBackend = WgQuickBackend(applicationContext, rootShell, toolsInstaller)
+                wgQuickBackend.setMultipleTunnels(UserKnobs.multipleTunnels.first())
+                backend = wgQuickBackend
+                UserKnobs.multipleTunnels.onEach {
+                    wgQuickBackend.setMultipleTunnels(it)
+                }.launchIn(coroutineScope)
+            } catch (ignored: Exception) {
+            }
+        }
+        if (backend == null) {
+            backend = GoBackend(applicationContext)
+            GoBackend.setAlwaysOnCallback { get().applicationScope.launch { get().tunnelManager.restoreState(true) } }
+        }
+        return backend
+    }
+
     override fun onCreate() {
         Log.i(TAG, USER_AGENT)
         super.onCreate()
-        asyncWorker = AsyncWorker(AsyncTask.SERIAL_EXECUTOR, Handler(Looper.getMainLooper()))
         rootShell = RootShell(applicationContext)
         toolsInstaller = ToolsInstaller(applicationContext, rootShell)
         moduleLoader = ModuleLoader(applicationContext, rootShell, USER_AGENT)
-        sharedPreferences = PreferenceManager.getDefaultSharedPreferences(applicationContext)
+        preferencesDataStore = applicationContext.createDataStore(name = "settings")
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
-            AppCompatDelegate.setDefaultNightMode(
-                    if (sharedPreferences.getBoolean("dark_theme", false)) AppCompatDelegate.MODE_NIGHT_YES else AppCompatDelegate.MODE_NIGHT_NO)
+            coroutineScope.launch {
+                AppCompatDelegate.setDefaultNightMode(
+                        if (UserKnobs.darkTheme.first()) AppCompatDelegate.MODE_NIGHT_YES else AppCompatDelegate.MODE_NIGHT_NO)
+            }
         } else {
             AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM)
         }
         tunnelManager = TunnelManager(FileConfigStore(applicationContext))
         tunnelManager.onCreate()
-        asyncWorker.supplyAsync(Companion::getBackend).thenAccept { futureBackend.complete(it) }
-        sharedPreferences.registerOnSharedPreferenceChangeListener(this)
-    }
-
-    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String) {
-        if ("multiple_tunnels" == key && backend != null && backend is WgQuickBackend)
-            (backend as WgQuickBackend).setMultipleTunnels(sharedPreferences.getBoolean(key, false))
+        coroutineScope.launch(Dispatchers.IO) {
+            try {
+                backend = determineBackend()
+                futureBackend.complete(backend!!)
+            } catch (e: Throwable) {
+                Log.e(TAG, Log.getStackTraceString(e))
+            }
+        }
     }
 
     override fun onTerminate() {
-        sharedPreferences.unregisterOnSharedPreferenceChangeListener(this)
+        coroutineScope.cancel()
         super.onTerminate()
     }
 
@@ -97,45 +137,7 @@ class Application : android.app.Application(), OnSharedPreferenceChangeListener
         }
 
         @JvmStatic
-        fun getAsyncWorker() = get().asyncWorker
-
-        @JvmStatic
-        fun getBackend(): Backend {
-            val app = get()
-            synchronized(app.futureBackend) {
-                if (app.backend == null) {
-                    var backend: Backend? = null
-                    var didStartRootShell = false
-                    if (!ModuleLoader.isModuleLoaded() && app.moduleLoader.moduleMightExist()) {
-                        try {
-                            app.rootShell.start()
-                            didStartRootShell = true
-                            app.moduleLoader.loadModule()
-                        } catch (ignored: Exception) {
-                        }
-                    }
-                    if (!app.sharedPreferences.getBoolean("disable_kernel_module", false) && ModuleLoader.isModuleLoaded()) {
-                        try {
-                            if (!didStartRootShell)
-                                app.rootShell.start()
-                            val wgQuickBackend = WgQuickBackend(app.applicationContext, app.rootShell, app.toolsInstaller)
-                            wgQuickBackend.setMultipleTunnels(app.sharedPreferences.getBoolean("multiple_tunnels", false))
-                            backend = wgQuickBackend
-                        } catch (ignored: Exception) {
-                        }
-                    }
-                    if (backend == null) {
-                        backend = GoBackend(app.applicationContext)
-                        GoBackend.setAlwaysOnCallback { get().tunnelManager.restoreState(true).whenComplete(ExceptionLoggers.D) }
-                    }
-                    app.backend = backend
-                }
-                return app.backend!!
-            }
-        }
-
-        @JvmStatic
-        fun getBackendAsync() = get().futureBackend
+        suspend fun getBackend() = get().futureBackend.await()
 
         @JvmStatic
         fun getModuleLoader() = get().moduleLoader
@@ -144,13 +146,16 @@ class Application : android.app.Application(), OnSharedPreferenceChangeListener
         fun getRootShell() = get().rootShell
 
         @JvmStatic
-        fun getSharedPreferences() = get().sharedPreferences
+        fun getPreferencesDataStore() = get().preferencesDataStore
 
         @JvmStatic
         fun getToolsInstaller() = get().toolsInstaller
 
         @JvmStatic
         fun getTunnelManager() = get().tunnelManager
+
+        @JvmStatic
+        fun getCoroutineScope() = get().coroutineScope
     }
 
     init {

ui/src/main/java/com/wireguard/android/BootShutdownReceiver.kt

@@ -8,19 +8,19 @@ import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.util.Log
-import com.wireguard.android.backend.Backend
 import com.wireguard.android.backend.WgQuickBackend
-import com.wireguard.android.util.ExceptionLoggers
+import com.wireguard.android.util.applicationScope
+import kotlinx.coroutines.launch
 
 class BootShutdownReceiver : BroadcastReceiver() {
     override fun onReceive(context: Context, intent: Intent) {
-        Application.getBackendAsync().thenAccept { backend: Backend? ->
-            if (backend !is WgQuickBackend) return@thenAccept
-            val action = intent.action ?: return@thenAccept
+        applicationScope.launch {
+            if (Application.getBackend() !is WgQuickBackend) return@launch
+            val action = intent.action ?: return@launch
             val tunnelManager = Application.getTunnelManager()
             if (Intent.ACTION_BOOT_COMPLETED == action) {
                 Log.i(TAG, "Broadcast receiver restoring state (boot)")
-                tunnelManager.restoreState(false).whenComplete(ExceptionLoggers.D)
+                tunnelManager.restoreState(false)
             } else if (Intent.ACTION_SHUTDOWN == action) {
                 Log.i(TAG, "Broadcast receiver saving state (shutdown)")
                 tunnelManager.saveState()

ui/src/main/java/com/wireguard/android/QuickTileService.kt

@@ -20,7 +20,9 @@ import com.wireguard.android.activity.MainActivity
 import com.wireguard.android.activity.TunnelToggleActivity
 import com.wireguard.android.backend.Tunnel
 import com.wireguard.android.model.ObservableTunnel
+import com.wireguard.android.util.applicationScope
 import com.wireguard.android.widget.SlashDrawable
+import kotlinx.coroutines.launch
 
 /**
  * Service that maintains the application's custom Quick Settings tile. This service is bound by the
@@ -40,7 +42,7 @@ class QuickTileService : TileService() {
         var ret: IBinder? = null
         try {
             ret = super.onBind(intent)
-        } catch (e: Exception) {
+        } catch (e: Throwable) {
             Log.d(TAG, "Failed to bind to TileService", e)
         }
         return ret
@@ -54,11 +56,12 @@ class QuickTileService : TileService() {
                     tile.icon = if (tile.icon == iconOn) iconOff else iconOn
                     tile.updateTile()
                 }
-                tunnel!!.setStateAsync(Tunnel.State.TOGGLE).whenComplete { _, t ->
-                    if (t == null) {
+                applicationScope.launch {
+                    try {
+                        tunnel!!.setStateAsync(Tunnel.State.TOGGLE)
                         updateTile()
-                    } else {
-                        val toggleIntent = Intent(this, TunnelToggleActivity::class.java)
+                    } catch (_: Throwable) {
+                        val toggleIntent = Intent(this@QuickTileService, TunnelToggleActivity::class.java)
                         toggleIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
                         startActivity(toggleIntent)
                     }

ui/src/main/java/com/wireguard/android/activity/BaseActivity.kt

@@ -7,6 +7,7 @@ package com.wireguard.android.activity
 import android.os.Bundle
 import androidx.databinding.CallbackRegistry
 import androidx.databinding.CallbackRegistry.NotifierCallback
+import androidx.lifecycle.lifecycleScope
 import com.wireguard.android.Application
 import com.wireguard.android.model.ObservableTunnel
 
@@ -35,11 +36,8 @@ abstract class BaseActivity : ThemeChangeAwareActivity() {
             intent != null -> intent.getStringExtra(KEY_SELECTED_TUNNEL)
             else -> null
         }
-        if (savedTunnelName != null) {
-            Application.getTunnelManager()
-                    .tunnels
-                    .thenAccept { selectedTunnel = it[savedTunnelName] }
-        }
+        if (savedTunnelName != null)
+            lifecycleScope.launchWhenCreated { selectedTunnel = Application.getTunnelManager().getTunnels()[savedTunnelName] }
 
         // The selected tunnel must be set before the superclass method recreates fragments.
         super.onCreate(savedInstanceState)
@@ -51,6 +49,7 @@ abstract class BaseActivity : ThemeChangeAwareActivity() {
     }
 
     protected abstract fun onSelectedTunnelChanged(oldTunnel: ObservableTunnel?, newTunnel: ObservableTunnel?)
+
     fun removeOnSelectedTunnelChangedListener(
             listener: OnSelectedTunnelChangedListener) {
         selectionChangeRegistry.remove(listener)

ui/src/main/java/com/wireguard/android/activity/LogViewerActivity.kt

@@ -24,8 +24,11 @@ import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.app.ShareCompat
+import androidx.core.content.res.ResourcesCompat
+import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@@ -36,13 +39,8 @@ import com.wireguard.android.R
 import com.wireguard.android.databinding.LogViewerActivityBinding
 import com.wireguard.android.util.DownloadsFileSaver
 import com.wireguard.android.util.ErrorMessages
-import com.wireguard.android.widget.EdgeToEdge.setUpFAB
-import com.wireguard.android.widget.EdgeToEdge.setUpRoot
-import com.wireguard.android.widget.EdgeToEdge.setUpScrollingContent
 import com.wireguard.crypto.KeyPair
-import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.cancel
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import java.io.BufferedReader
@@ -60,33 +58,26 @@ import java.util.regex.Matcher
 import java.util.regex.Pattern
 
 class LogViewerActivity : AppCompatActivity() {
-
     private lateinit var binding: LogViewerActivityBinding
     private lateinit var logAdapter: LogEntryAdapter
     private var logLines = arrayListOf<LogLine>()
     private var rawLogLines = StringBuffer()
     private var recyclerView: RecyclerView? = null
     private var saveButton: MenuItem? = null
-    private val coroutineScope = CoroutineScope(Dispatchers.Default)
     private val year by lazy {
         val yearFormatter: DateFormat = SimpleDateFormat("yyyy", Locale.US)
         yearFormatter.format(Date())
     }
 
-    @Suppress("Deprecation")
-    private val defaultColor by lazy { resources.getColor(R.color.primary_text_color) }
+    private val defaultColor by lazy { ResourcesCompat.getColor(resources, R.color.primary_text_color, theme) }
 
-    @Suppress("Deprecation")
-    private val debugColor by lazy { resources.getColor(R.color.debug_tag_color) }
+    private val debugColor by lazy { ResourcesCompat.getColor(resources, R.color.debug_tag_color, theme) }
 
-    @Suppress("Deprecation")
-    private val errorColor by lazy { resources.getColor(R.color.error_tag_color) }
+    private val errorColor by lazy { ResourcesCompat.getColor(resources, R.color.error_tag_color, theme) }
 
-    @Suppress("Deprecation")
-    private val infoColor by lazy { resources.getColor(R.color.info_tag_color) }
+    private val infoColor by lazy { ResourcesCompat.getColor(resources, R.color.info_tag_color, theme) }
 
-    @Suppress("Deprecation")
-    private val warningColor by lazy { resources.getColor(R.color.warning_tag_color) }
+    private val warningColor by lazy { ResourcesCompat.getColor(resources, R.color.warning_tag_color, theme) }
 
     private var lastUri: Uri? = null
 
@@ -103,9 +94,6 @@ class LogViewerActivity : AppCompatActivity() {
         binding = LogViewerActivityBinding.inflate(layoutInflater)
         setContentView(binding.root)
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
-        setUpFAB(binding.shareFab)
-        setUpRoot(binding.root)
-        setUpScrollingContent(binding.recyclerView, binding.shareFab)
         logAdapter = LogEntryAdapter()
         binding.recyclerView.apply {
             recyclerView = this
@@ -114,7 +102,11 @@ class LogViewerActivity : AppCompatActivity() {
             addItemDecoration(DividerItemDecoration(context, LinearLayoutManager.VERTICAL))
         }
 
-        coroutineScope.launch { streamingLog() }
+        lifecycleScope.launch(Dispatchers.IO) { streamingLog() }
+
+        val revokeLastActivityResultLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+            revokeLastUri()
+        }
 
         binding.shareFab.setOnClickListener {
             revokeLastUri()
@@ -129,17 +121,10 @@ class LogViewerActivity : AppCompatActivity() {
                     .createChooserIntent()
                     .addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
             grantUriPermission("android", lastUri, Intent.FLAG_GRANT_READ_URI_PERMISSION)
-            startActivityForResult(shareIntent, SHARE_ACTIVITY_REQUEST)
+            revokeLastActivityResultLauncher.launch(shareIntent)
         }
     }
 
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        if (requestCode == SHARE_ACTIVITY_REQUEST) {
-            revokeLastUri()
-        }
-        super.onActivityResult(requestCode, resultCode, data)
-    }
-
     override fun onCreateOptionsMenu(menu: Menu?): Boolean {
         menuInflater.inflate(R.menu.log_viewer, menu)
         saveButton = menu?.findItem(R.id.save_log)
@@ -153,93 +138,88 @@ class LogViewerActivity : AppCompatActivity() {
                 true
             }
             R.id.save_log -> {
-                coroutineScope.launch { saveLog() }
+                saveButton?.isEnabled = false
+                lifecycleScope.launch { saveLog() }
                 true
             }
             else -> super.onOptionsItemSelected(item)
         }
     }
 
-    override fun onDestroy() {
-        super.onDestroy()
-        coroutineScope.cancel()
-    }
-
     private suspend fun saveLog() {
-        val context = this
-        withContext(Dispatchers.Main) {
-            saveButton?.isEnabled = false
-            withContext(Dispatchers.IO) {
-                var exception: Throwable? = null
-                var outputFile: DownloadsFileSaver.DownloadsFile? = null
-                try {
-                    outputFile = DownloadsFileSaver.save(context, "wireguard-log.txt", "text/plain", true)
-                    outputFile.outputStream.use {
-                        it.write(rawLogLines.toString().toByteArray(Charsets.UTF_8))
-                    }
-                } catch (e: Throwable) {
-                    outputFile?.delete()
-                    exception = e
-                }
-                withContext(Dispatchers.Main) {
-                    saveButton?.isEnabled = true
-                    Snackbar.make(findViewById(android.R.id.content),
-                            if (exception == null) getString(R.string.log_export_success, outputFile?.fileName)
-                            else getString(R.string.log_export_error, ErrorMessages[exception]),
-                            if (exception == null) Snackbar.LENGTH_SHORT else Snackbar.LENGTH_LONG)
-                            .setAnchorView(binding.shareFab)
-                            .show()
-                }
+        var exception: Throwable? = null
+        var outputFile: DownloadsFileSaver.DownloadsFile? = null
+        withContext(Dispatchers.IO) {
+            try {
+                outputFile = DownloadsFileSaver.save(this@LogViewerActivity, "wireguard-log.txt", "text/plain", true)
+                outputFile?.outputStream?.write(rawLogLines.toString().toByteArray(Charsets.UTF_8))
+            } catch (e: Throwable) {
+                outputFile?.delete()
+                exception = e
             }
         }
+        saveButton?.isEnabled = true
+        if (outputFile == null)
+            return
+        Snackbar.make(findViewById(android.R.id.content),
+                if (exception == null) getString(R.string.log_export_success, outputFile?.fileName)
+                else getString(R.string.log_export_error, ErrorMessages[exception]),
+                if (exception == null) Snackbar.LENGTH_SHORT else Snackbar.LENGTH_LONG)
+                .setAnchorView(binding.shareFab)
+                .show()
     }
 
     private suspend fun streamingLog() = withContext(Dispatchers.IO) {
         val builder = ProcessBuilder().command("logcat", "-b", "all", "-v", "threadtime", "*:V")
         builder.environment()["LC_ALL"] = "C"
-        val process = try {
-            builder.start()
-        } catch (e: IOException) {
-            e.printStackTrace()
-            return@withContext
-        }
-        val stdout = BufferedReader(InputStreamReader(process!!.inputStream, StandardCharsets.UTF_8))
-        var haveScrolled = false
-        val start = System.nanoTime()
-        var startPeriod = start
-        while (true) {
-            val line = stdout.readLine() ?: break
-            rawLogLines.append(line)
-            rawLogLines.append('\n')
-            val logLine = parseLine(line)
-            withContext(Dispatchers.Main) {
-                if (logLine != null) {
-                    recyclerView?.let {
-                        val shouldScroll = haveScrolled && !it.canScrollVertically(1)
-                        logLines.add(logLine)
+        var process: Process? = null
+        try {
+            process = try {
+                builder.start()
+            } catch (e: IOException) {
+                e.printStackTrace()
+                return@withContext
+            }
+            val stdout = BufferedReader(InputStreamReader(process!!.inputStream, StandardCharsets.UTF_8))
+            var haveScrolled = false
+            val start = System.nanoTime()
+            var startPeriod = start
+            while (true) {
+                val line = stdout.readLine() ?: break
+                rawLogLines.append(line)
+                rawLogLines.append('\n')
+                val logLine = parseLine(line)
+                withContext(Dispatchers.Main.immediate) {
+                    if (logLine != null) {
+                        recyclerView?.let {
+                            val shouldScroll = haveScrolled && !it.canScrollVertically(1)
+                            logLines.add(logLine)
+                            if (haveScrolled) logAdapter.notifyDataSetChanged()
+                            if (shouldScroll)
+                                it.scrollToPosition(logLines.size - 1)
+                        }
+                    } else {
+                        /* TODO: I'd prefer for the next line to be:
+                         * logLines.lastOrNull()?.msg += "\n$line"
+                         * However, as of writing, that causes the kotlin compiler to freak out and crash, spewing bytecode.
+                         */
+                        logLines.lastOrNull()?.apply { msg += "\n$line" }
                         if (haveScrolled) logAdapter.notifyDataSetChanged()
-                        if (shouldScroll)
-                            it.scrollToPosition(logLines.size - 1)
                     }
-                } else {
-                    /* I'd prefer for the next line to be:
-                     *    logLines.lastOrNull()?.msg += "\n$line"
-                     * However, as of writing, that causes the kotlin compiler to freak out and crash, spewing bytecode.
-                     */
-                    logLines.lastOrNull()?.apply { msg += "\n$line" }
-                    if (haveScrolled) logAdapter.notifyDataSetChanged()
-                }
-                if (!haveScrolled) {
-                    val end = System.nanoTime()
-                    val scroll = (end - start) > 1000000000L * 2.5 || !stdout.ready()
-                    if (logLines.isNotEmpty() && (scroll || (end - startPeriod) > 1000000000L / 4)) {
-                        logAdapter.notifyDataSetChanged()
-                        recyclerView?.scrollToPosition(logLines.size - 1)
-                        startPeriod = end
+                    if (!haveScrolled) {
+                        val end = System.nanoTime()
+                        val scroll = (end - start) > 1000000000L * 2.5 || !stdout.ready()
+                        if (logLines.isNotEmpty() && (scroll || (end - startPeriod) > 1000000000L / 4)) {
+                            logAdapter.notifyDataSetChanged()
+                            recyclerView?.scrollToPosition(logLines.size - 1)
+                            startPeriod = end
+                        }
+                        if (scroll) haveScrolled = true
                     }
-                    if (scroll) haveScrolled = true
                 }
             }
+        } finally {
+            process?.destroy()
         }
     }
 
@@ -271,7 +251,6 @@ class LogViewerActivity : AppCompatActivity() {
          */
         private val THREADTIME_LINE: Pattern = Pattern.compile("^(\\d{2}-\\d{2} \\d{2}:\\d{2}:\\d{2}.\\d{3})(?:\\s+[0-9A-Za-z]+)?\\s+(\\d+)\\s+(\\d+)\\s+([A-Z])\\s+(.+?)\\s*: (.*)$")
         private val LOGS: MutableMap<String, ByteArray> = ConcurrentHashMap()
-        private const val SHARE_ACTIVITY_REQUEST = 49133
     }
 
     private inner class LogEntryAdapter : RecyclerView.Adapter<LogEntryAdapter.ViewHolder>() {
@@ -348,7 +327,7 @@ class LogViewerActivity : AppCompatActivity() {
             return openPipeHelper(uri, "text/plain", null, log) { output, _, _, _, l ->
                 try {
                     FileOutputStream(output.fileDescriptor).write(l!!)
-                } catch (_: Exception) {
+                } catch (_: Throwable) {
                 }
             }
         }

ui/src/main/java/com/wireguard/android/activity/MainActivity.kt

@@ -9,7 +9,6 @@ import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
-import android.widget.LinearLayout
 import androidx.appcompat.app.ActionBar
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.FragmentTransaction
@@ -55,20 +54,9 @@ class MainActivity : BaseActivity(), FragmentManager.OnBackStackChangedListener
         super.onCreate(savedInstanceState)
         setContentView(R.layout.main_activity)
         actionBar = supportActionBar
-        isTwoPaneLayout = findViewById<View>(R.id.master_detail_wrapper) is LinearLayout
+        isTwoPaneLayout = findViewById<View?>(R.id.master_detail_wrapper) != null
         supportFragmentManager.addOnBackStackChangedListener(this)
         onBackStackChanged()
-        // Dispatch insets on back stack change
-        // This is required to ensure replaced fragments are also able to consume insets
-        findViewById<View>(R.id.master_detail_wrapper).setOnApplyWindowInsetsListener { _, insets ->
-            val fragmentManager = supportFragmentManager
-            fragmentManager.addOnBackStackChangedListener {
-                fragmentManager.fragments.forEach {
-                    it.requireView().dispatchApplyWindowInsets(insets)
-                }
-            }
-            insets
-        }
     }
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {

ui/src/main/java/com/wireguard/android/activity/SettingsActivity.kt

@@ -5,48 +5,26 @@
 package com.wireguard.android.activity
 
 import android.content.Intent
-import android.content.pm.PackageManager
 import android.os.Build
 import android.os.Bundle
-import android.util.SparseArray
 import android.view.MenuItem
-import androidx.core.app.ActivityCompat
-import androidx.core.content.ContextCompat
+import androidx.lifecycle.lifecycleScope
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import com.wireguard.android.Application
 import com.wireguard.android.R
 import com.wireguard.android.backend.WgQuickBackend
+import com.wireguard.android.preference.PreferencesPreferenceDataStore
+import com.wireguard.android.util.AdminKnobs
 import com.wireguard.android.util.ModuleLoader
-import java.util.ArrayList
-import java.util.Arrays
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 /**
  * Interface for changing application-global persistent settings.
  */
 class SettingsActivity : ThemeChangeAwareActivity() {
-    private val permissionRequestCallbacks = SparseArray<(permissions: Array<String>, granted: IntArray) -> Unit>()
-    private var permissionRequestCounter = 0
-
-    fun ensurePermissions(permissions: Array<String>, cb: (permissions: Array<String>, granted: IntArray) -> Unit) {
-        val needPermissions: MutableList<String> = ArrayList(permissions.size)
-        permissions.forEach {
-            if (ContextCompat.checkSelfPermission(this, it) != PackageManager.PERMISSION_GRANTED) {
-                needPermissions.add(it)
-            }
-        }
-        if (needPermissions.isEmpty()) {
-            val granted = IntArray(permissions.size)
-            Arrays.fill(granted, PackageManager.PERMISSION_GRANTED)
-            cb.invoke(permissions, granted)
-            return
-        }
-        val idx = permissionRequestCounter++
-        permissionRequestCallbacks.put(idx, cb)
-        ActivityCompat.requestPermissions(this,
-                needPermissions.toTypedArray(), idx)
-    }
-
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         if (supportFragmentManager.findFragmentById(android.R.id.content) == null) {
@@ -64,18 +42,9 @@ class SettingsActivity : ThemeChangeAwareActivity() {
         return super.onOptionsItemSelected(item)
     }
 
-    override fun onRequestPermissionsResult(requestCode: Int,
-                                            permissions: Array<String>,
-                                            grantResults: IntArray) {
-        val f = permissionRequestCallbacks[requestCode]
-        if (f != null) {
-            permissionRequestCallbacks.remove(requestCode)
-            f.invoke(permissions, grantResults)
-        }
-    }
-
     class SettingsFragment : PreferenceFragmentCompat() {
         override fun onCreatePreferences(savedInstanceState: Bundle?, key: String?) {
+            preferenceManager.preferenceDataStore = PreferencesPreferenceDataStore(lifecycleScope, Application.getPreferencesDataStore())
             addPreferencesFromResource(R.xml.preferences)
             preferenceScreen.initialExpandedChildrenCount = 4
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
@@ -87,14 +56,18 @@ class SettingsActivity : ThemeChangeAwareActivity() {
                 val remoteApps = preferenceManager.findPreference<Preference>("allow_remote_control_intents")
                 remoteApps?.parent?.removePreference(remoteApps)
             }
+            if (AdminKnobs.disableConfigExport) {
+                val zipExporter = preferenceManager.findPreference<Preference>("zip_exporter")
+                zipExporter?.parent?.removePreference(zipExporter)
+            }
             val wgQuickOnlyPrefs = arrayOf(
                     preferenceManager.findPreference("tools_installer"),
                     preferenceManager.findPreference("restore_on_boot"),
                     preferenceManager.findPreference<Preference>("multiple_tunnels")
             ).filterNotNull()
             wgQuickOnlyPrefs.forEach { it.isVisible = false }
-            Application.getBackendAsync().thenAccept { backend ->
-                if (backend is WgQuickBackend) {
+            lifecycleScope.launch {
+                if (Application.getBackend() is WgQuickBackend) {
                     ++preferenceScreen.initialExpandedChildrenCount
                     wgQuickOnlyPrefs.forEach { it.isVisible = true }
                 } else {
@@ -110,13 +83,24 @@ class SettingsActivity : ThemeChangeAwareActivity() {
             moduleInstaller?.isVisible = false
             if (ModuleLoader.isModuleLoaded()) {
                 moduleInstaller?.parent?.removePreference(moduleInstaller)
+                lifecycleScope.launch {
+                    if (Application.getBackend() !is WgQuickBackend) {
+                        try {
+                            withContext(Dispatchers.IO) { Application.getRootShell().start() }
+                        } catch (_: Throwable) {
+                            kernelModuleDisabler?.parent?.removePreference(kernelModuleDisabler)
+                        }
+                    }
+                }
             } else {
                 kernelModuleDisabler?.parent?.removePreference(kernelModuleDisabler)
-                Application.getAsyncWorker().runAsync(Application.getRootShell()::start).whenComplete { _, e ->
-                    if (e == null)
+                lifecycleScope.launch {
+                    try {
+                        withContext(Dispatchers.IO) { Application.getRootShell().start() }
                         moduleInstaller?.isVisible = true
-                    else
+                    } catch (_: Throwable) {
                         moduleInstaller?.parent?.removePreference(moduleInstaller)
+                    }
                 }
             }
         }

ui/src/main/java/com/wireguard/android/activity/ThemeChangeAwareActivity.kt

@@ -4,39 +4,30 @@
  */
 package com.wireguard.android.activity
 
-import android.content.SharedPreferences
-import android.content.SharedPreferences.OnSharedPreferenceChangeListener
 import android.os.Build
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.app.AppCompatDelegate
-import com.wireguard.android.Application
+import androidx.lifecycle.lifecycleScope
+import com.wireguard.android.util.UserKnobs
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
 
-abstract class ThemeChangeAwareActivity : AppCompatActivity(), OnSharedPreferenceChangeListener {
+abstract class ThemeChangeAwareActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
-            Application.getSharedPreferences().registerOnSharedPreferenceChangeListener(this)
-        }
-    }
-
-    override fun onDestroy() {
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
-            Application.getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this)
-        }
-        super.onDestroy()
-    }
-
-    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String) {
-        when (key) {
-            "dark_theme" -> {
-                AppCompatDelegate.setDefaultNightMode(if (sharedPreferences.getBoolean(key, false)) {
+            UserKnobs.darkTheme.onEach {
+                val newMode = if (it) {
                     AppCompatDelegate.MODE_NIGHT_YES
                 } else {
                     AppCompatDelegate.MODE_NIGHT_NO
-                })
-                recreate()
-            }
+                }
+                if (AppCompatDelegate.getDefaultNightMode() != newMode) {
+                    AppCompatDelegate.setDefaultNightMode(newMode)
+                    recreate()
+                }
+            }.launchIn(lifecycleScope)
         }
     }
 }

ui/src/main/java/com/wireguard/android/activity/TunnelToggleActivity.kt

@@ -12,32 +12,36 @@ import android.util.Log
 import android.widget.Toast
 import androidx.annotation.RequiresApi
 import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.lifecycleScope
 import com.wireguard.android.Application
 import com.wireguard.android.QuickTileService
 import com.wireguard.android.R
 import com.wireguard.android.backend.Tunnel
 import com.wireguard.android.util.ErrorMessages
+import kotlinx.coroutines.launch
 
 @RequiresApi(Build.VERSION_CODES.N)
 class TunnelToggleActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         val tunnel = Application.getTunnelManager().lastUsedTunnel ?: return
-        tunnel.setStateAsync(Tunnel.State.TOGGLE).whenComplete { _, t ->
-            TileService.requestListeningState(this, ComponentName(this, QuickTileService::class.java))
-            onToggleFinished(t)
+        lifecycleScope.launch {
+            try {
+                tunnel.setStateAsync(Tunnel.State.TOGGLE)
+            } catch (e: Throwable) {
+                TileService.requestListeningState(this@TunnelToggleActivity, ComponentName(this@TunnelToggleActivity, QuickTileService::class.java))
+                val error = ErrorMessages[e]
+                val message = getString(R.string.toggle_error, error)
+                Log.e(TAG, message, e)
+                Toast.makeText(this@TunnelToggleActivity, message, Toast.LENGTH_LONG).show()
+                finishAffinity()
+                return@launch
+            }
+            TileService.requestListeningState(this@TunnelToggleActivity, ComponentName(this@TunnelToggleActivity, QuickTileService::class.java))
             finishAffinity()
         }
     }
 
-    private fun onToggleFinished(throwable: Throwable?) {
-        if (throwable == null) return
-        val error = ErrorMessages[throwable]
-        val message = getString(R.string.toggle_error, error)
-        Log.e(TAG, message, throwable)
-        Toast.makeText(this, message, Toast.LENGTH_LONG).show()
-    }
-
     companion object {
         private const val TAG = "WireGuard/TunnelToggleActivity"
     }

ui/src/main/java/com/wireguard/android/databinding/BindingAdapters.kt

@@ -25,7 +25,8 @@ import com.wireguard.android.widget.ToggleSwitch
 import com.wireguard.android.widget.ToggleSwitch.OnBeforeCheckedChangeListener
 import com.wireguard.config.Attribute
 import com.wireguard.config.InetNetwork
-import java9.util.Optional
+import java.net.InetAddress
+import java.util.Optional
 
 /**
  * Static methods for use by generated code in the Android data binding library.
@@ -135,13 +136,30 @@ object BindingAdapters {
 
     @JvmStatic
     @BindingAdapter("android:text")
-    fun setText(view: TextView, text: Optional<*>) {
-        view.text = text.map { it.toString() }.orElse("")
+    fun setOptionalText(view: TextView, text: Optional<*>?) {
+        view.text = text?.map { it.toString() }?.orElse("") ?: ""
     }
 
     @JvmStatic
     @BindingAdapter("android:text")
-    fun setText(view: TextView, networks: Iterable<InetNetwork?>?) {
+    fun setInetNetworkSetText(view: TextView, networks: Iterable<InetNetwork?>?) {
         view.text = if (networks != null) Attribute.join(networks) else ""
     }
+
+    @JvmStatic
+    @BindingAdapter("android:text")
+    fun setInetAddressSetText(view: TextView, addresses: Iterable<InetAddress?>?) {
+        view.text = if (addresses != null) Attribute.join(addresses.map { it?.hostAddress }) else ""
+    }
+
+    @JvmStatic
+    fun tryParseInt(s: String?): Int {
+        if (s == null)
+            return 0
+        return try {
+            Integer.parseInt(s)
+        } catch (_: Throwable) {
+            0
+        }
+    }
 }

ui/src/main/java/com/wireguard/android/databinding/ObservableKeyedRecyclerViewAdapter.kt

@@ -17,8 +17,10 @@ import java.lang.ref.WeakReference
 /**
  * A generic `RecyclerView.Adapter` backed by a `ObservableKeyedArrayList`.
  */
-class ObservableKeyedRecyclerViewAdapter<K, E : Keyed<out K>> internal constructor(context: Context, private val layoutId: Int,
-                                                                                   list: ObservableKeyedArrayList<K, E>?) : RecyclerView.Adapter<ObservableKeyedRecyclerViewAdapter.ViewHolder>() {
+class ObservableKeyedRecyclerViewAdapter<K, E : Keyed<out K>> internal constructor(
+        context: Context, private val layoutId: Int,
+        list: ObservableKeyedArrayList<K, E>?
+) : RecyclerView.Adapter<ObservableKeyedRecyclerViewAdapter.ViewHolder>() {
     private val callback = OnListChangedCallback(this)
     private val layoutInflater: LayoutInflater = LayoutInflater.from(context)
     private var list: ObservableKeyedArrayList<K, E>? = null

ui/src/main/java/com/wireguard/android/fragment/AddTunnelsSheet.kt

@@ -4,7 +4,7 @@
  */
 package com.wireguard.android.fragment
 
-import android.content.Intent
+import android.content.pm.PackageManager
 import android.graphics.drawable.GradientDrawable
 import android.os.Bundle
 import android.view.LayoutInflater
@@ -12,13 +12,12 @@ import android.view.View
 import android.view.ViewGroup
 import android.view.ViewTreeObserver
 import android.widget.FrameLayout
-import androidx.fragment.app.Fragment
+import androidx.core.os.bundleOf
+import androidx.fragment.app.setFragmentResult
 import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.bottomsheet.BottomSheetDialog
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment
-import com.google.zxing.integration.android.IntentIntegrator
 import com.wireguard.android.R
-import com.wireguard.android.activity.TunnelCreatorActivity
 import com.wireguard.android.util.resolveAttribute
 
 class AddTunnelsSheet : BottomSheetDialogFragment() {
@@ -41,7 +40,13 @@ class AddTunnelsSheet : BottomSheetDialogFragment() {
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         if (savedInstanceState != null) dismiss()
-        return inflater.inflate(R.layout.add_tunnels_bottom_sheet, container, false)
+        val view = inflater.inflate(R.layout.add_tunnels_bottom_sheet, container, false)
+        if (activity?.packageManager?.hasSystemFeature(PackageManager.FEATURE_CAMERA) != true) {
+            val qrcode = view.findViewById<View>(R.id.create_from_qrcode)
+            qrcode.isEnabled = false
+            qrcode.visibility = View.GONE
+        }
+        return view
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -81,28 +86,23 @@ class AddTunnelsSheet : BottomSheetDialogFragment() {
         behavior?.removeBottomSheetCallback(bottomSheetCallback)
     }
 
-    private fun requireTargetFragment(): Fragment {
-        return requireNotNull(targetFragment) { "A target fragment should always be set" }
-    }
-
     private fun onRequestCreateConfig() {
-        startActivity(Intent(activity, TunnelCreatorActivity::class.java))
+        setFragmentResult(REQUEST_KEY_NEW_TUNNEL, bundleOf(REQUEST_METHOD to REQUEST_CREATE))
     }
 
     private fun onRequestImportConfig() {
-        val intent = Intent(Intent.ACTION_GET_CONTENT).apply {
-            addCategory(Intent.CATEGORY_OPENABLE)
-            type = "*/*"
-        }
-        requireTargetFragment().startActivityForResult(intent, TunnelListFragment.REQUEST_IMPORT)
+        setFragmentResult(REQUEST_KEY_NEW_TUNNEL, bundleOf(REQUEST_METHOD to REQUEST_IMPORT))
     }
 
     private fun onRequestScanQRCode() {
-        val integrator = IntentIntegrator.forSupportFragment(requireTargetFragment()).apply {
-            setOrientationLocked(false)
-            setBeepEnabled(false)
-            setPrompt(getString(R.string.qr_code_hint))
-        }
-        integrator.initiateScan(listOf(IntentIntegrator.QR_CODE))
+        setFragmentResult(REQUEST_KEY_NEW_TUNNEL, bundleOf(REQUEST_METHOD to REQUEST_SCAN))
+    }
+
+    companion object {
+        const val REQUEST_KEY_NEW_TUNNEL = "request_new_tunnel"
+        const val REQUEST_METHOD = "request_method"
+        const val REQUEST_CREATE = "request_create"
+        const val REQUEST_IMPORT = "request_import"
+        const val REQUEST_SCAN = "request_scan"
     }
 }

ui/src/main/java/com/wireguard/android/fragment/AppListDialogFragment.kt

@@ -5,64 +5,104 @@
 package com.wireguard.android.fragment
 
 import android.app.Dialog
-import android.content.DialogInterface
 import android.content.Intent
 import android.os.Bundle
+import android.widget.Button
 import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
+import androidx.core.os.bundleOf
+import androidx.databinding.Observable
 import androidx.fragment.app.DialogFragment
-import androidx.fragment.app.Fragment
-import com.wireguard.android.Application
+import androidx.fragment.app.setFragmentResult
+import androidx.lifecycle.lifecycleScope
+import com.google.android.material.tabs.TabLayout
+import com.wireguard.android.BR
 import com.wireguard.android.R
 import com.wireguard.android.databinding.AppListDialogFragmentBinding
 import com.wireguard.android.databinding.ObservableKeyedArrayList
 import com.wireguard.android.model.ApplicationData
 import com.wireguard.android.util.ErrorMessages
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 class AppListDialogFragment : DialogFragment() {
-    private val appData: ObservableKeyedArrayList<String, ApplicationData> = ObservableKeyedArrayList()
-    private var currentlyExcludedApps = emptyList<String>()
+    private val appData = ObservableKeyedArrayList<String, ApplicationData>()
+    private var currentlySelectedApps = emptyList<String>()
+    private var initiallyExcluded = false
+    private var button: Button? = null
+    private var tabs: TabLayout? = null
 
     private fun loadData() {
         val activity = activity ?: return
         val pm = activity.packageManager
-        Application.getAsyncWorker().supplyAsync<List<ApplicationData>> {
-            val launcherIntent = Intent(Intent.ACTION_MAIN, null)
-            launcherIntent.addCategory(Intent.CATEGORY_LAUNCHER)
-            val resolveInfos = pm.queryIntentActivities(launcherIntent, 0)
-            val applicationData: MutableList<ApplicationData> = ArrayList()
-            resolveInfos.forEach {
-                val packageName = it.activityInfo.packageName
-                applicationData.add(ApplicationData(it.loadIcon(pm), it.loadLabel(pm).toString(), packageName, currentlyExcludedApps.contains(packageName)))
-            }
-            applicationData.sortWith(compareBy(String.CASE_INSENSITIVE_ORDER) { it.name })
-            applicationData
-        }.whenComplete { data, throwable ->
-            if (data != null) {
-                appData.clear()
-                appData.addAll(data)
-            } else {
-                val error = ErrorMessages[throwable]
-                val message = activity.getString(R.string.error_fetching_apps, error)
-                Toast.makeText(activity, message, Toast.LENGTH_LONG).show()
-                dismissAllowingStateLoss()
+        lifecycleScope.launch(Dispatchers.Default) {
+            try {
+                val applicationData: MutableList<ApplicationData> = ArrayList()
+                withContext(Dispatchers.IO) {
+                    val launcherIntent = Intent(Intent.ACTION_MAIN, null)
+                    launcherIntent.addCategory(Intent.CATEGORY_LAUNCHER)
+                    val resolveInfos = pm.queryIntentActivities(launcherIntent, 0)
+                    resolveInfos.forEach {
+                        val packageName = it.activityInfo.packageName
+                        val appData = ApplicationData(it.loadIcon(pm), it.loadLabel(pm).toString(), packageName, currentlySelectedApps.contains(packageName))
+                        applicationData.add(appData)
+                        appData.addOnPropertyChangedCallback(object : Observable.OnPropertyChangedCallback() {
+                            override fun onPropertyChanged(sender: Observable?, propertyId: Int) {
+                                if (propertyId == BR.selected)
+                                    setButtonText()
+                            }
+                        })
+                    }
+                }
+                applicationData.sortWith(compareBy(String.CASE_INSENSITIVE_ORDER) { it.name })
+                withContext(Dispatchers.Main.immediate) {
+                    appData.clear()
+                    appData.addAll(applicationData)
+                }
+            } catch (e: Throwable) {
+                withContext(Dispatchers.Main.immediate) {
+                    val error = ErrorMessages[e]
+                    val message = activity.getString(R.string.error_fetching_apps, error)
+                    Toast.makeText(activity, message, Toast.LENGTH_LONG).show()
+                    dismissAllowingStateLoss()
+                }
             }
         }
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        val excludedApps = requireArguments().getStringArrayList(KEY_EXCLUDED_APPS)
-        currentlyExcludedApps = (excludedApps ?: emptyList())
+        currentlySelectedApps = (arguments?.getStringArrayList(KEY_SELECTED_APPS) ?: emptyList())
+        initiallyExcluded = arguments?.getBoolean(KEY_IS_EXCLUDED) ?: true
+    }
+
+    private fun setButtonText() {
+        val numSelected = appData.count { it.isSelected }
+        button?.text = if (numSelected == 0)
+            getString(R.string.use_all_applications)
+        else when (tabs?.selectedTabPosition) {
+            0 -> resources.getQuantityString(R.plurals.exclude_n_applications, numSelected, numSelected)
+            1 -> resources.getQuantityString(R.plurals.include_n_applications, numSelected, numSelected)
+            else -> null
+        }
     }
 
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         val alertDialogBuilder = AlertDialog.Builder(requireActivity())
-        alertDialogBuilder.setTitle(R.string.excluded_applications)
         val binding = AppListDialogFragmentBinding.inflate(requireActivity().layoutInflater, null, false)
         binding.executePendingBindings()
         alertDialogBuilder.setView(binding.root)
-        alertDialogBuilder.setPositiveButton(R.string.set_exclusions) { _, _ -> setExclusionsAndDismiss() }
+        tabs = binding.tabs
+        tabs?.apply {
+            selectTab(binding.tabs.getTabAt(if (initiallyExcluded) 0 else 1))
+            addOnTabSelectedListener(object : TabLayout.OnTabSelectedListener {
+                override fun onTabReselected(tab: TabLayout.Tab?) = Unit
+                override fun onTabUnselected(tab: TabLayout.Tab?) = Unit
+                override fun onTabSelected(tab: TabLayout.Tab?) = setButtonText()
+            })
+        }
+        alertDialogBuilder.setPositiveButton(" ") { _, _ -> setSelectionAndDismiss() }
         alertDialogBuilder.setNegativeButton(R.string.cancel) { dialog, _ -> dialog.dismiss() }
         alertDialogBuilder.setNeutralButton(R.string.toggle_all) { _, _ -> }
         binding.fragment = this
@@ -70,41 +110,41 @@ class AppListDialogFragment : DialogFragment() {
         loadData()
         val dialog = alertDialogBuilder.create()
         dialog.setOnShowListener {
-            dialog.getButton(DialogInterface.BUTTON_NEUTRAL).setOnClickListener {
-                val selectedItems = appData
-                        .filter { it.isExcludedFromTunnel }
-
-                val excludeAll = selectedItems.isEmpty()
+            button = dialog.getButton(AlertDialog.BUTTON_POSITIVE)
+            setButtonText()
+            dialog.getButton(AlertDialog.BUTTON_NEUTRAL).setOnClickListener { _ ->
+                val selectAll = appData.none { it.isSelected }
                 appData.forEach {
-                    it.isExcludedFromTunnel = excludeAll
+                    it.isSelected = selectAll
                 }
             }
         }
         return dialog
     }
 
-    private fun setExclusionsAndDismiss() {
-        val excludedApps: MutableList<String> = ArrayList()
+    private fun setSelectionAndDismiss() {
+        val selectedApps: MutableList<String> = ArrayList()
         for (data in appData) {
-            if (data.isExcludedFromTunnel) {
-                excludedApps.add(data.packageName)
+            if (data.isSelected) {
+                selectedApps.add(data.packageName)
             }
         }
-        (targetFragment as AppExclusionListener?)!!.onExcludedAppsSelected(excludedApps)
+        setFragmentResult(REQUEST_SELECTION, bundleOf(
+                KEY_SELECTED_APPS to selectedApps.toTypedArray(),
+                KEY_IS_EXCLUDED to (tabs?.selectedTabPosition == 0)
+        ))
         dismiss()
     }
 
-    interface AppExclusionListener {
-        fun onExcludedAppsSelected(excludedApps: List<String>)
-    }
-
     companion object {
-        private const val KEY_EXCLUDED_APPS = "excludedApps"
-        fun <T> newInstance(excludedApps: ArrayList<String?>?, target: T): AppListDialogFragment where T : Fragment?, T : AppExclusionListener? {
+        const val KEY_SELECTED_APPS = "selected_apps"
+        const val KEY_IS_EXCLUDED = "is_excluded"
+        const val REQUEST_SELECTION = "request_selection"
+        fun newInstance(selectedApps: ArrayList<String?>?, isExcluded: Boolean): AppListDialogFragment {
             val extras = Bundle()
-            extras.putStringArrayList(KEY_EXCLUDED_APPS, excludedApps)
+            extras.putStringArrayList(KEY_SELECTED_APPS, selectedApps)
+            extras.putBoolean(KEY_IS_EXCLUDED, isExcluded)
             val fragment = AppListDialogFragment()
-            fragment.setTargetFragment(target, 0)
             fragment.arguments = extras
             return fragment
         }

ui/src/main/java/com/wireguard/android/fragment/BaseFragment.kt

@@ -5,25 +5,26 @@
 package com.wireguard.android.fragment
 
 import android.content.Context
-import android.content.Intent
 import android.util.Log
 import android.view.View
 import android.widget.Toast
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.databinding.DataBindingUtil
 import androidx.databinding.ViewDataBinding
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
 import com.google.android.material.snackbar.Snackbar
 import com.wireguard.android.Application
 import com.wireguard.android.R
 import com.wireguard.android.activity.BaseActivity
 import com.wireguard.android.activity.BaseActivity.OnSelectedTunnelChangedListener
-import com.wireguard.android.backend.Backend
 import com.wireguard.android.backend.GoBackend
 import com.wireguard.android.backend.Tunnel
 import com.wireguard.android.databinding.TunnelDetailFragmentBinding
 import com.wireguard.android.databinding.TunnelListItemBinding
 import com.wireguard.android.model.ObservableTunnel
 import com.wireguard.android.util.ErrorMessages
+import kotlinx.coroutines.launch
 
 /**
  * Base class for fragments that need to know the currently-selected tunnel. Only does anything when
@@ -33,21 +34,21 @@ abstract class BaseFragment : Fragment(), OnSelectedTunnelChangedListener {
     private var baseActivity: BaseActivity? = null
     private var pendingTunnel: ObservableTunnel? = null
     private var pendingTunnelUp: Boolean? = null
+    private val permissionActivityResultLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+        val tunnel = pendingTunnel
+        val checked = pendingTunnelUp
+        if (tunnel != null && checked != null)
+            setTunnelStateWithPermissionsResult(tunnel, checked)
+        pendingTunnel = null
+        pendingTunnelUp = null
+    }
+
     protected var selectedTunnel: ObservableTunnel?
         get() = baseActivity?.selectedTunnel
         protected set(tunnel) {
             baseActivity?.selectedTunnel = tunnel
         }
 
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-        if (requestCode == REQUEST_CODE_VPN_PERMISSION) {
-            if (pendingTunnel != null && pendingTunnelUp != null) setTunnelStateWithPermissionsResult(pendingTunnel!!, pendingTunnelUp!!)
-            pendingTunnel = null
-            pendingTunnelUp = null
-        }
-    }
-
     override fun onAttach(context: Context) {
         super.onAttach(context)
         if (context is BaseActivity) {
@@ -70,14 +71,14 @@ abstract class BaseFragment : Fragment(), OnSelectedTunnelChangedListener {
             is TunnelListItemBinding -> binding.item
             else -> return
         } ?: return
-        Application.getBackendAsync().thenAccept { backend: Backend? ->
-            if (backend is GoBackend) {
+        lifecycleScope.launch {
+            if (Application.getBackend() is GoBackend) {
                 val intent = GoBackend.VpnService.prepare(view.context)
                 if (intent != null) {
                     pendingTunnel = tunnel
                     pendingTunnelUp = checked
-                    startActivityForResult(intent, REQUEST_CODE_VPN_PERMISSION)
-                    return@thenAccept
+                    permissionActivityResultLauncher.launch(intent)
+                    return@launch
                 }
             }
             setTunnelStateWithPermissionsResult(tunnel, checked)
@@ -85,24 +86,26 @@ abstract class BaseFragment : Fragment(), OnSelectedTunnelChangedListener {
     }
 
     private fun setTunnelStateWithPermissionsResult(tunnel: ObservableTunnel, checked: Boolean) {
-        tunnel.setStateAsync(Tunnel.State.of(checked)).whenComplete { _, throwable ->
-            if (throwable == null) return@whenComplete
-            val error = ErrorMessages[throwable]
-            val messageResId = if (checked) R.string.error_up else R.string.error_down
-            val message = requireContext().getString(messageResId, error)
-            val view = view
-            if (view != null)
-                Snackbar.make(view, message, Snackbar.LENGTH_LONG)
-                        .setAnchorView(view.findViewById<View>(R.id.create_fab))
-                        .show()
-            else
-                Toast.makeText(requireContext(), message, Toast.LENGTH_LONG).show()
-            Log.e(TAG, message, throwable)
+        lifecycleScope.launch {
+            try {
+                tunnel.setStateAsync(Tunnel.State.of(checked))
+            } catch (e: Throwable) {
+                val error = ErrorMessages[e]
+                val messageResId = if (checked) R.string.error_up else R.string.error_down
+                val message = requireContext().getString(messageResId, error)
+                val view = view
+                if (view != null)
+                    Snackbar.make(view, message, Snackbar.LENGTH_LONG)
+                            .setAnchorView(view.findViewById(R.id.create_fab))
+                            .show()
+                else
+                    Toast.makeText(requireContext(), message, Toast.LENGTH_LONG).show()
+                Log.e(TAG, message, e)
+            }
         }
     }
 
     companion object {
-        private const val REQUEST_CODE_VPN_PERMISSION = 23491
         private const val TAG = "WireGuard/BaseFragment"
     }
 }

ui/src/main/java/com/wireguard/android/fragment/ConfigNamingDialogFragment.kt

@@ -5,17 +5,20 @@
 package com.wireguard.android.fragment
 
 import android.app.Dialog
-import android.content.Context
 import android.content.DialogInterface
 import android.os.Bundle
 import android.view.inputmethod.InputMethodManager
 import androidx.appcompat.app.AlertDialog
+import androidx.core.content.getSystemService
 import androidx.fragment.app.DialogFragment
+import androidx.lifecycle.lifecycleScope
+import com.google.android.material.textfield.TextInputEditText
 import com.wireguard.android.Application
 import com.wireguard.android.R
 import com.wireguard.android.databinding.ConfigNamingDialogFragmentBinding
 import com.wireguard.config.BadConfigException
 import com.wireguard.config.Config
+import kotlinx.coroutines.launch
 import java.io.ByteArrayInputStream
 import java.io.IOException
 import java.nio.charset.StandardCharsets
@@ -28,11 +31,12 @@ class ConfigNamingDialogFragment : DialogFragment() {
     private fun createTunnelAndDismiss() {
         binding?.let {
             val name = it.tunnelNameText.text.toString()
-            Application.getTunnelManager().create(name, config).whenComplete { tunnel, throwable ->
-                if (tunnel != null) {
+            lifecycleScope.launch {
+                try {
+                    Application.getTunnelManager().create(name, config)
                     dismiss()
-                } else {
-                    it.tunnelNameTextLayout.error = throwable.message
+                } catch (e: Throwable) {
+                    it.tunnelNameTextLayout.error = e.message
                 }
             }
         }
@@ -49,7 +53,7 @@ class ConfigNamingDialogFragment : DialogFragment() {
         val configBytes = configText!!.toByteArray(StandardCharsets.UTF_8)
         config = try {
             Config.parse(ByteArrayInputStream(configBytes))
-        } catch (e: Exception) {
+        } catch (e: Throwable) {
             when (e) {
                 is BadConfigException, is IOException -> throw IllegalArgumentException("Invalid config passed to ${javaClass.simpleName}", e)
                 else -> throw e
@@ -59,7 +63,7 @@ class ConfigNamingDialogFragment : DialogFragment() {
 
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         val activity = requireActivity()
-        imm = activity.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+        imm = activity.getSystemService()
         val alertDialogBuilder = AlertDialog.Builder(activity)
         alertDialogBuilder.setTitle(R.string.import_from_qr_code)
         binding = ConfigNamingDialogFragmentBinding.inflate(activity.layoutInflater, null, false)
@@ -69,7 +73,18 @@ class ConfigNamingDialogFragment : DialogFragment() {
         }
         alertDialogBuilder.setPositiveButton(R.string.create_tunnel, null)
         alertDialogBuilder.setNegativeButton(R.string.cancel) { _, _ -> dismiss() }
-        return alertDialogBuilder.create()
+        return alertDialogBuilder.create().apply {
+            setOnShowListener {
+                findViewById<TextInputEditText>(R.id.tunnel_name_text)?.apply {
+                    setOnFocusChangeListener { v, _ ->
+                        v.post {
+                            imm?.showSoftInput(v, InputMethodManager.SHOW_IMPLICIT)
+                        }
+                    }
+                    requestFocus()
+                }
+            }
+        }
     }
 
     override fun onResume() {

ui/src/main/java/com/wireguard/android/fragment/TunnelDetailFragment.kt

@@ -11,13 +11,13 @@ import android.view.MenuInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.databinding.DataBindingUtil
+import androidx.lifecycle.lifecycleScope
 import com.wireguard.android.R
 import com.wireguard.android.backend.Tunnel
 import com.wireguard.android.databinding.TunnelDetailFragmentBinding
 import com.wireguard.android.databinding.TunnelDetailPeerBinding
 import com.wireguard.android.model.ObservableTunnel
-import com.wireguard.android.widget.EdgeToEdge.setUpRoot
-import com.wireguard.android.widget.EdgeToEdge.setUpScrollingContent
+import kotlinx.coroutines.launch
 import java.util.Timer
 import java.util.TimerTask
 
@@ -53,11 +53,7 @@ class TunnelDetailFragment : BaseFragment() {
                               savedInstanceState: Bundle?): View? {
         super.onCreateView(inflater, container, savedInstanceState)
         binding = TunnelDetailFragmentBinding.inflate(inflater, container, false)
-        binding?.apply {
-            executePendingBindings()
-            setUpRoot(root as ViewGroup)
-            setUpScrollingContent(root as ViewGroup, null)
-        }
+        binding?.executePendingBindings()
         return binding!!.root
     }
 
@@ -79,7 +75,13 @@ class TunnelDetailFragment : BaseFragment() {
     override fun onSelectedTunnelChanged(oldTunnel: ObservableTunnel?, newTunnel: ObservableTunnel?) {
         binding ?: return
         binding!!.tunnel = newTunnel
-        if (newTunnel == null) binding!!.config = null else newTunnel.configAsync.thenAccept { config -> binding!!.config = config }
+        if (newTunnel == null) binding!!.config = null else lifecycleScope.launch {
+            try {
+                binding!!.config = newTunnel.getConfigAsync()
+            } catch (_: Throwable) {
+                binding!!.config = null
+            }
+        }
         lastState = Tunnel.State.TOGGLE
         updateStats()
     }
@@ -105,30 +107,31 @@ class TunnelDetailFragment : BaseFragment() {
         val state = tunnel.state
         if (state != Tunnel.State.UP && lastState == state) return
         lastState = state
-        tunnel.statisticsAsync.whenComplete { statistics, throwable ->
-            if (throwable != null) {
+        lifecycleScope.launch {
+            try {
+                val statistics = tunnel.getStatisticsAsync()
+                for (i in 0 until binding!!.peersLayout.childCount) {
+                    val peer: TunnelDetailPeerBinding = DataBindingUtil.getBinding(binding!!.peersLayout.getChildAt(i))
+                            ?: continue
+                    val publicKey = peer.item!!.publicKey
+                    val rx = statistics.peerRx(publicKey)
+                    val tx = statistics.peerTx(publicKey)
+                    if (rx == 0L && tx == 0L) {
+                        peer.transferLabel.visibility = View.GONE
+                        peer.transferText.visibility = View.GONE
+                        continue
+                    }
+                    peer.transferText.text = requireContext().getString(R.string.transfer_rx_tx, formatBytes(rx), formatBytes(tx))
+                    peer.transferLabel.visibility = View.VISIBLE
+                    peer.transferText.visibility = View.VISIBLE
+                }
+            } catch (e: Throwable) {
                 for (i in 0 until binding!!.peersLayout.childCount) {
                     val peer: TunnelDetailPeerBinding = DataBindingUtil.getBinding(binding!!.peersLayout.getChildAt(i))
                             ?: continue
                     peer.transferLabel.visibility = View.GONE
                     peer.transferText.visibility = View.GONE
                 }
-                return@whenComplete
-            }
-            for (i in 0 until binding!!.peersLayout.childCount) {
-                val peer: TunnelDetailPeerBinding = DataBindingUtil.getBinding(binding!!.peersLayout.getChildAt(i))
-                        ?: continue
-                val publicKey = peer.item!!.publicKey
-                val rx = statistics.peerRx(publicKey)
-                val tx = statistics.peerTx(publicKey)
-                if (rx == 0L && tx == 0L) {
-                    peer.transferLabel.visibility = View.GONE
-                    peer.transferText.visibility = View.GONE
-                    continue
-                }
-                peer.transferText.text = requireContext().getString(R.string.transfer_rx_tx, formatBytes(rx), formatBytes(tx))
-                peer.transferLabel.visibility = View.VISIBLE
-                peer.transferText.visibility = View.VISIBLE
             }
         }
     }

ui/src/main/java/com/wireguard/android/fragment/TunnelEditorFragment.kt

@@ -18,24 +18,24 @@ import android.view.WindowManager
 import android.view.inputmethod.InputMethodManager
 import android.widget.EditText
 import android.widget.Toast
+import androidx.lifecycle.lifecycleScope
 import com.google.android.material.snackbar.Snackbar
 import com.wireguard.android.Application
 import com.wireguard.android.R
 import com.wireguard.android.backend.Tunnel
 import com.wireguard.android.databinding.TunnelEditorFragmentBinding
-import com.wireguard.android.fragment.AppListDialogFragment.AppExclusionListener
 import com.wireguard.android.model.ObservableTunnel
+import com.wireguard.android.util.AdminKnobs
 import com.wireguard.android.util.BiometricAuthenticator
 import com.wireguard.android.util.ErrorMessages
 import com.wireguard.android.viewmodel.ConfigProxy
-import com.wireguard.android.widget.EdgeToEdge.setUpRoot
-import com.wireguard.android.widget.EdgeToEdge.setUpScrollingContent
 import com.wireguard.config.Config
+import kotlinx.coroutines.launch
 
 /**
  * Fragment for editing a WireGuard configuration.
  */
-class TunnelEditorFragment : BaseFragment(), AppExclusionListener {
+class TunnelEditorFragment : BaseFragment() {
     private var haveShownKeys = false
     private var binding: TunnelEditorFragmentBinding? = null
     private var tunnel: ObservableTunnel? = null
@@ -75,8 +75,6 @@ class TunnelEditorFragment : BaseFragment(), AppExclusionListener {
         binding = TunnelEditorFragmentBinding.inflate(inflater, container, false)
         binding?.apply {
             executePendingBindings()
-            setUpRoot(root as ViewGroup)
-            setUpScrollingContent(mainContainer, null)
             privateKeyTextLayout.setEndIconOnClickListener { config?.`interface`?.generateKeyPair() }
         }
         return binding?.root
@@ -88,14 +86,6 @@ class TunnelEditorFragment : BaseFragment(), AppExclusionListener {
         super.onDestroyView()
     }
 
-    override fun onExcludedAppsSelected(excludedApps: List<String>) {
-        requireNotNull(binding) { "Tried to set excluded apps while no view was loaded" }
-        binding!!.config!!.`interface`.excludedApplications.apply {
-            clear()
-            addAll(excludedApps)
-        }
-    }
-
     private fun onFinished() {
         // Hide the keyboard; it rarely goes away on its own.
         val activity = activity ?: return
@@ -105,14 +95,11 @@ class TunnelEditorFragment : BaseFragment(), AppExclusionListener {
             inputManager?.hideSoftInputFromWindow(focusedView.windowToken,
                     InputMethodManager.HIDE_NOT_ALWAYS)
         }
-        // Tell the activity to finish itself or go back to the detail view.
-        activity.runOnUiThread {
-            // TODO(smaeul): Remove this hack when fixing the Config ViewModel
-            // The selected tunnel has to actually change, but we have to remember this one.
-            val savedTunnel = tunnel
-            if (savedTunnel === selectedTunnel) selectedTunnel = null
-            selectedTunnel = savedTunnel
-        }
+        parentFragmentManager.popBackStackImmediate()
+
+        // If we just made a new one, save it to select the details page.
+        if (selectedTunnel != tunnel)
+            selectedTunnel = tunnel
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
@@ -120,7 +107,7 @@ class TunnelEditorFragment : BaseFragment(), AppExclusionListener {
             binding ?: return false
             val newConfig = try {
                 binding!!.config!!.resolve()
-            } catch (e: Exception) {
+            } catch (e: Throwable) {
                 val error = ErrorMessages[e]
                 val tunnelName = if (tunnel == null) binding!!.name else tunnel!!.name
                 val message = getString(R.string.config_save_error, tunnelName, error)
@@ -128,20 +115,35 @@ class TunnelEditorFragment : BaseFragment(), AppExclusionListener {
                 Snackbar.make(binding!!.mainContainer, error, Snackbar.LENGTH_LONG).show()
                 return false
             }
-            when {
-                tunnel == null -> {
-                    Log.d(TAG, "Attempting to create new tunnel " + binding!!.name)
-                    val manager = Application.getTunnelManager()
-                    manager.create(binding!!.name!!, newConfig).whenComplete(this::onTunnelCreated)
-                }
-                tunnel!!.name != binding!!.name -> {
-                    Log.d(TAG, "Attempting to rename tunnel to " + binding!!.name)
-                    tunnel!!.setNameAsync(binding!!.name!!).whenComplete { _, t -> onTunnelRenamed(tunnel!!, newConfig, t) }
-                }
-                else -> {
-                    Log.d(TAG, "Attempting to save config of " + tunnel!!.name)
-                    tunnel!!.setConfigAsync(newConfig)
-                            .whenComplete { _, t -> onConfigSaved(tunnel!!, t) }
+            lifecycleScope.launch {
+                when {
+                    tunnel == null -> {
+                        Log.d(TAG, "Attempting to create new tunnel " + binding!!.name)
+                        val manager = Application.getTunnelManager()
+                        try {
+                            onTunnelCreated(manager.create(binding!!.name!!, newConfig), null)
+                        } catch (e: Throwable) {
+                            onTunnelCreated(null, e)
+                        }
+                    }
+                    tunnel!!.name != binding!!.name -> {
+                        Log.d(TAG, "Attempting to rename tunnel to " + binding!!.name)
+                        try {
+                            tunnel!!.setNameAsync(binding!!.name!!)
+                            onTunnelRenamed(tunnel!!, newConfig, null)
+                        } catch (e: Throwable) {
+                            onTunnelRenamed(tunnel!!, newConfig, e)
+                        }
+                    }
+                    else -> {
+                        Log.d(TAG, "Attempting to save config of " + tunnel!!.name)
+                        try {
+                            tunnel!!.setConfigAsync(newConfig)
+                            onConfigSaved(tunnel!!, null)
+                        } catch (e: Throwable) {
+                            onConfigSaved(tunnel!!, e)
+                        }
+                    }
                 }
             }
             return true
@@ -150,11 +152,35 @@ class TunnelEditorFragment : BaseFragment(), AppExclusionListener {
     }
 
     @Suppress("UNUSED_PARAMETER")
-    fun onRequestSetExcludedApplications(view: View?) {
+    fun onRequestSetExcludedIncludedApplications(view: View?) {
         if (binding != null) {
-            val excludedApps = ArrayList(binding!!.config!!.`interface`.excludedApplications)
-            val fragment = AppListDialogFragment.newInstance(excludedApps, this)
-            fragment.show(parentFragmentManager, null)
+            var isExcluded = true
+            var selectedApps = ArrayList(binding!!.config!!.`interface`.excludedApplications)
+            if (selectedApps.isEmpty()) {
+                selectedApps = ArrayList(binding!!.config!!.`interface`.includedApplications)
+                if (selectedApps.isNotEmpty())
+                    isExcluded = false
+            }
+            val fragment = AppListDialogFragment.newInstance(selectedApps, isExcluded)
+            childFragmentManager.setFragmentResultListener(AppListDialogFragment.REQUEST_SELECTION, viewLifecycleOwner) { _, bundle ->
+                requireNotNull(binding) { "Tried to set excluded/included apps while no view was loaded" }
+                val newSelections = requireNotNull(bundle.getStringArray(AppListDialogFragment.KEY_SELECTED_APPS))
+                val excluded = requireNotNull(bundle.getBoolean(AppListDialogFragment.KEY_IS_EXCLUDED))
+                if (excluded) {
+                    binding!!.config!!.`interface`.includedApplications.clear()
+                    binding!!.config!!.`interface`.excludedApplications.apply {
+                        clear()
+                        addAll(newSelections)
+                    }
+                } else {
+                    binding!!.config!!.`interface`.excludedApplications.clear()
+                    binding!!.config!!.`interface`.includedApplications.apply {
+                        clear()
+                        addAll(newSelections)
+                    }
+                }
+            }
+            fragment.show(childFragmentManager, null)
         }
     }
 
@@ -171,13 +197,18 @@ class TunnelEditorFragment : BaseFragment(), AppExclusionListener {
         binding!!.config = ConfigProxy()
         if (tunnel != null) {
             binding!!.name = tunnel!!.name
-            tunnel!!.configAsync.thenAccept(this::onConfigLoaded)
+            lifecycleScope.launch {
+                try {
+                    onConfigLoaded(tunnel!!.getConfigAsync())
+                } catch (_: Throwable) {
+                }
+            }
         } else {
             binding!!.name = ""
         }
     }
 
-    private fun onTunnelCreated(newTunnel: ObservableTunnel, throwable: Throwable?) {
+    private fun onTunnelCreated(newTunnel: ObservableTunnel?, throwable: Throwable?) {
         val message: String
         if (throwable == null) {
             tunnel = newTunnel
@@ -203,7 +234,14 @@ class TunnelEditorFragment : BaseFragment(), AppExclusionListener {
             Log.d(TAG, message)
             // Now save the rest of configuration changes.
             Log.d(TAG, "Attempting to save config of renamed tunnel " + tunnel!!.name)
-            renamedTunnel.setConfigAsync(newConfig).whenComplete { _, t -> onConfigSaved(renamedTunnel, t) }
+            lifecycleScope.launch {
+                try {
+                    renamedTunnel.setConfigAsync(newConfig)
+                    onConfigSaved(renamedTunnel, null)
+                } catch (e: Throwable) {
+                    onConfigSaved(renamedTunnel, e)
+                }
+            }
         } else {
             val error = ErrorMessages[throwable]
             message = getString(R.string.tunnel_rename_error, error)
@@ -237,6 +275,7 @@ class TunnelEditorFragment : BaseFragment(), AppExclusionListener {
         val edit = view as? EditText ?: return
         if (edit.inputType == InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS or InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD) return
         if (!haveShownKeys && edit.text.isNotEmpty()) {
+            if (AdminKnobs.disableConfigExport) return
             showingAuthenticator = true
             BiometricAuthenticator.authenticate(R.string.biometric_prompt_private_key_title, this) {
                 showingAuthenticator = false

ui/src/main/java/com/wireguard/android/fragment/TunnelListFragment.kt

@@ -4,8 +4,6 @@
  */
 package com.wireguard.android.fragment
 
-import android.annotation.SuppressLint
-import android.app.Activity
 import android.content.Intent
 import android.content.res.Resources
 import android.net.Uri
@@ -17,24 +15,32 @@ import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
+import android.view.animation.Animation
+import android.view.animation.AnimationUtils
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.view.ActionMode
+import androidx.lifecycle.lifecycleScope
 import com.google.android.material.snackbar.Snackbar
 import com.google.zxing.integration.android.IntentIntegrator
 import com.wireguard.android.Application
 import com.wireguard.android.R
+import com.wireguard.android.activity.TunnelCreatorActivity
 import com.wireguard.android.databinding.ObservableKeyedRecyclerViewAdapter.RowConfigurationHandler
 import com.wireguard.android.databinding.TunnelListFragmentBinding
 import com.wireguard.android.databinding.TunnelListItemBinding
 import com.wireguard.android.fragment.ConfigNamingDialogFragment.Companion.newInstance
 import com.wireguard.android.model.ObservableTunnel
 import com.wireguard.android.util.ErrorMessages
-import com.wireguard.android.widget.EdgeToEdge.setUpFAB
-import com.wireguard.android.widget.EdgeToEdge.setUpRoot
-import com.wireguard.android.widget.EdgeToEdge.setUpScrollingContent
 import com.wireguard.android.widget.MultiselectableRelativeLayout
 import com.wireguard.config.Config
-import java9.util.concurrent.CompletableFuture
+import kotlinx.coroutines.Deferred
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.async
+import kotlinx.coroutines.awaitAll
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import java.io.BufferedReader
 import java.io.ByteArrayInputStream
 import java.io.InputStreamReader
@@ -52,6 +58,15 @@ class TunnelListFragment : BaseFragment() {
     private val actionModeListener = ActionModeListener()
     private var actionMode: ActionMode? = null
     private var binding: TunnelListFragmentBinding? = null
+    private val tunnelFileImportResultLauncher = registerForActivityResult(ActivityResultContracts.GetContent()) { data ->
+        importTunnel(data)
+    }
+
+    private val qrImportResultLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
+        val qrCode = IntentIntegrator.parseActivityResult(result.resultCode, result.data)
+        qrCode?.contents?.let { importTunnel(it) }
+    }
+
     private fun importTunnel(configText: String) {
         try {
             // Ensure the config text is parseable before proceeding…
@@ -59,115 +74,103 @@ class TunnelListFragment : BaseFragment() {
 
             // Config text is valid, now create the tunnel…
             newInstance(configText).show(parentFragmentManager, null)
-        } catch (e: Exception) {
+        } catch (e: Throwable) {
             onTunnelImportFinished(emptyList(), listOf<Throwable>(e))
         }
     }
 
     private fun importTunnel(uri: Uri?) {
-        val activity = activity
-        if (activity == null || uri == null) {
-            return
-        }
-        val contentResolver = activity.contentResolver
-
-        val futureTunnels = ArrayList<CompletableFuture<ObservableTunnel>>()
-        val throwables = ArrayList<Throwable>()
-        Application.getAsyncWorker().supplyAsync {
-            val columns = arrayOf(OpenableColumns.DISPLAY_NAME)
-            var name = ""
-            contentResolver.query(uri, columns, null, null, null)?.use { cursor ->
-                if (cursor.moveToFirst() && !cursor.isNull(0)) {
-                    name = cursor.getString(0)
+        lifecycleScope.launch {
+            withContext(Dispatchers.IO) {
+                val activity = activity
+                if (activity == null || uri == null) {
+                    return@withContext
                 }
-            }
-            if (name.isEmpty()) {
-                name = Uri.decode(uri.lastPathSegment)
-            }
-            var idx = name.lastIndexOf('/')
-            if (idx >= 0) {
-                require(idx < name.length - 1) { resources.getString(R.string.illegal_filename_error, name) }
-                name = name.substring(idx + 1)
-            }
-            val isZip = name.toLowerCase(Locale.ROOT).endsWith(".zip")
-            if (name.toLowerCase(Locale.ROOT).endsWith(".conf")) {
-                name = name.substring(0, name.length - ".conf".length)
-            } else {
-                require(isZip) { resources.getString(R.string.bad_extension_error) }
-            }
+                val contentResolver = activity.contentResolver
+                val futureTunnels = ArrayList<Deferred<ObservableTunnel>>()
+                val throwables = ArrayList<Throwable>()
+                try {
+                    val columns = arrayOf(OpenableColumns.DISPLAY_NAME)
+                    var name = ""
+                    contentResolver.query(uri, columns, null, null, null)?.use { cursor ->
+                        if (cursor.moveToFirst() && !cursor.isNull(0)) {
+                            name = cursor.getString(0)
+                        }
+                    }
+                    if (name.isEmpty()) {
+                        name = Uri.decode(uri.lastPathSegment)
+                    }
+                    var idx = name.lastIndexOf('/')
+                    if (idx >= 0) {
+                        require(idx < name.length - 1) { resources.getString(R.string.illegal_filename_error, name) }
+                        name = name.substring(idx + 1)
+                    }
+                    val isZip = name.toLowerCase(Locale.ROOT).endsWith(".zip")
+                    if (name.toLowerCase(Locale.ROOT).endsWith(".conf")) {
+                        name = name.substring(0, name.length - ".conf".length)
+                    } else {
+                        require(isZip) { resources.getString(R.string.bad_extension_error) }
+                    }
 
-            if (isZip) {
-                ZipInputStream(contentResolver.openInputStream(uri)).use { zip ->
-                    val reader = BufferedReader(InputStreamReader(zip, StandardCharsets.UTF_8))
-                    var entry: ZipEntry?
-                    while (true) {
-                        entry = zip.nextEntry ?: break
-                        name = entry.name
-                        idx = name.lastIndexOf('/')
-                        if (idx >= 0) {
-                            if (idx >= name.length - 1) {
-                                continue
+                    if (isZip) {
+                        ZipInputStream(contentResolver.openInputStream(uri)).use { zip ->
+                            val reader = BufferedReader(InputStreamReader(zip, StandardCharsets.UTF_8))
+                            var entry: ZipEntry?
+                            while (true) {
+                                entry = zip.nextEntry ?: break
+                                name = entry.name
+                                idx = name.lastIndexOf('/')
+                                if (idx >= 0) {
+                                    if (idx >= name.length - 1) {
+                                        continue
+                                    }
+                                    name = name.substring(name.lastIndexOf('/') + 1)
+                                }
+                                if (name.toLowerCase(Locale.ROOT).endsWith(".conf")) {
+                                    name = name.substring(0, name.length - ".conf".length)
+                                } else {
+                                    continue
+                                }
+                                try {
+                                    Config.parse(reader)
+                                } catch (e: Throwable) {
+                                    throwables.add(e)
+                                    null
+                                }?.let {
+                                    val nameCopy = name
+                                    futureTunnels.add(async(SupervisorJob()) { Application.getTunnelManager().create(nameCopy, it) })
+                                }
                             }
-                            name = name.substring(name.lastIndexOf('/') + 1)
                         }
-                        if (name.toLowerCase(Locale.ROOT).endsWith(".conf")) {
-                            name = name.substring(0, name.length - ".conf".length)
+                    } else {
+                        futureTunnels.add(async(SupervisorJob()) { Application.getTunnelManager().create(name, Config.parse(contentResolver.openInputStream(uri)!!)) })
+                    }
+
+                    if (futureTunnels.isEmpty()) {
+                        if (throwables.size == 1) {
+                            throw throwables[0]
                         } else {
-                            continue
+                            require(throwables.isNotEmpty()) { resources.getString(R.string.no_configs_error) }
                         }
+                    }
+                    val tunnels = futureTunnels.mapNotNull {
                         try {
-                            Config.parse(reader)
-                        } catch (e: Exception) {
-                            throwables.add(e)
-                            null
-                        }?.let {
-                            futureTunnels.add(Application.getTunnelManager().create(name, it).toCompletableFuture())
-                        }
-                    }
-                }
-            } else {
-                futureTunnels.add(
-                        Application.getTunnelManager().create(
-                                name,
-                                Config.parse(contentResolver.openInputStream(uri)!!)
-                        ).toCompletableFuture()
-                )
-            }
-
-            if (futureTunnels.isEmpty()) {
-                if (throwables.size == 1) {
-                    throw throwables[0]
-                } else {
-                    require(throwables.isNotEmpty()) { resources.getString(R.string.no_configs_error) }
-                }
-            }
-            CompletableFuture.allOf(*futureTunnels.toTypedArray())
-        }.whenComplete { future, exception ->
-            if (exception != null) {
-                onTunnelImportFinished(emptyList(), listOf(exception))
-            } else {
-                future.whenComplete { _, _ ->
-                    val tunnels = mutableListOf<ObservableTunnel>()
-                    for (futureTunnel in futureTunnels) {
-                        val tunnel: ObservableTunnel? = try {
-                            futureTunnel.getNow(null)
-                        } catch (e: Exception) {
+                            it.await()
+                        } catch (e: Throwable) {
                             throwables.add(e)
                             null
                         }
-
-                        if (tunnel != null) {
-                            tunnels.add(tunnel)
-                        }
                     }
-                    onTunnelImportFinished(tunnels, throwables)
+                    withContext(Dispatchers.Main.immediate) { onTunnelImportFinished(tunnels, throwables) }
+                } catch (e: Throwable) {
+                    withContext(Dispatchers.Main.immediate) { onTunnelImportFinished(emptyList(), listOf(e)) }
                 }
             }
         }
     }
 
-    override fun onActivityCreated(savedInstanceState: Bundle?) {
-        super.onActivityCreated(savedInstanceState)
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
         if (savedInstanceState != null) {
             val checkedItems = savedInstanceState.getIntegerArrayList(CHECKED_ITEMS)
             if (checkedItems != null) {
@@ -176,38 +179,33 @@ class TunnelListFragment : BaseFragment() {
         }
     }
 
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        when (requestCode) {
-            REQUEST_IMPORT -> {
-                if (resultCode == Activity.RESULT_OK && data != null) importTunnel(data.data)
-                return
-            }
-            IntentIntegrator.REQUEST_CODE -> {
-                val result = IntentIntegrator.parseActivityResult(requestCode, resultCode, data)
-                if (result != null && result.contents != null) {
-                    importTunnel(result.contents)
-                }
-                return
-            }
-            else -> super.onActivityResult(requestCode, resultCode, data)
-        }
-    }
-
-    @SuppressLint("ClickableViewAccessibility")
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
                               savedInstanceState: Bundle?): View? {
         super.onCreateView(inflater, container, savedInstanceState)
         binding = TunnelListFragmentBinding.inflate(inflater, container, false)
+        val bottomSheet = AddTunnelsSheet()
         binding?.apply {
             createFab.setOnClickListener {
-                val bottomSheet = AddTunnelsSheet()
-                bottomSheet.setTargetFragment(fragment, REQUEST_TARGET_FRAGMENT)
-                bottomSheet.show(parentFragmentManager, "BOTTOM_SHEET")
+                childFragmentManager.setFragmentResultListener(AddTunnelsSheet.REQUEST_KEY_NEW_TUNNEL, viewLifecycleOwner) { _, bundle ->
+                    when (bundle.getString(AddTunnelsSheet.REQUEST_METHOD)) {
+                        AddTunnelsSheet.REQUEST_CREATE -> {
+                            startActivity(Intent(requireActivity(), TunnelCreatorActivity::class.java))
+                        }
+                        AddTunnelsSheet.REQUEST_IMPORT -> {
+                            tunnelFileImportResultLauncher.launch("*/*")
+                        }
+                        AddTunnelsSheet.REQUEST_SCAN -> {
+                            qrImportResultLauncher.launch(IntentIntegrator(requireActivity())
+                                    .setOrientationLocked(false)
+                                    .setBeepEnabled(false)
+                                    .setPrompt(getString(R.string.qr_code_hint))
+                                    .createScanIntent())
+                        }
+                    }
+                }
+                bottomSheet.show(childFragmentManager, "BOTTOM_SHEET")
             }
             executePendingBindings()
-            setUpRoot(root as ViewGroup)
-            setUpFAB(createFab)
-            setUpScrollingContent(tunnelList, createFab)
         }
         return binding!!.root
     }
@@ -224,7 +222,8 @@ class TunnelListFragment : BaseFragment() {
 
     override fun onSelectedTunnelChanged(oldTunnel: ObservableTunnel?, newTunnel: ObservableTunnel?) {
         binding ?: return
-        Application.getTunnelManager().tunnels.thenAccept { tunnels ->
+        lifecycleScope.launch {
+            val tunnels = Application.getTunnelManager().getTunnels()
             if (newTunnel != null) viewForTunnel(newTunnel, tunnels).setSingleSelected(true)
             if (oldTunnel != null) viewForTunnel(oldTunnel, tunnels).setSingleSelected(false)
         }
@@ -266,11 +265,10 @@ class TunnelListFragment : BaseFragment() {
         super.onViewStateRestored(savedInstanceState)
         binding ?: return
         binding!!.fragment = this
-        Application.getTunnelManager().tunnels.thenAccept { tunnels -> binding!!.tunnels = tunnels }
-        val parent = this
+        lifecycleScope.launch { binding!!.tunnels = Application.getTunnelManager().getTunnels() }
         binding!!.rowConfigurationHandler = object : RowConfigurationHandler<TunnelListItemBinding, ObservableTunnel> {
             override fun onConfigureRow(binding: TunnelListItemBinding, item: ObservableTunnel, position: Int) {
-                binding.fragment = parent
+                binding.fragment = this@TunnelListFragment
                 binding.root.setOnClickListener {
                     if (actionMode == null) {
                         selectedTunnel = item
@@ -314,20 +312,29 @@ class TunnelListFragment : BaseFragment() {
             return when (item.itemId) {
                 R.id.menu_action_delete -> {
                     val copyCheckedItems = HashSet(checkedItems)
-                    Application.getTunnelManager().tunnels.thenAccept { tunnels ->
-                        val tunnelsToDelete = ArrayList<ObservableTunnel>()
-                        for (position in copyCheckedItems) tunnelsToDelete.add(tunnels[position])
-                        val futures = tunnelsToDelete.map { it.delete().toCompletableFuture() }.toTypedArray()
-                        CompletableFuture.allOf(*futures)
-                                .thenApply { futures.size }
-                                .whenComplete(this@TunnelListFragment::onTunnelDeletionFinished)
+                    binding?.createFab?.apply {
+                        visibility = View.VISIBLE
+                        scaleX = 1f
+                        scaleY = 1f
+                    }
+                    lifecycleScope.launch {
+                        try {
+                            val tunnels = Application.getTunnelManager().getTunnels()
+                            val tunnelsToDelete = ArrayList<ObservableTunnel>()
+                            for (position in copyCheckedItems) tunnelsToDelete.add(tunnels[position])
+                            val futures = tunnelsToDelete.map { async(SupervisorJob()) { it.deleteAsync() } }
+                            onTunnelDeletionFinished(futures.awaitAll().size, null)
+                        } catch (e: Throwable) {
+                            onTunnelDeletionFinished(0, e)
+                        }
                     }
                     checkedItems.clear()
                     mode.finish()
                     true
                 }
                 R.id.menu_action_select_all -> {
-                    Application.getTunnelManager().tunnels.thenAccept { tunnels ->
+                    lifecycleScope.launch {
+                        val tunnels = Application.getTunnelManager().getTunnels()
                         for (i in 0 until tunnels.size) {
                             setItemChecked(i, true)
                         }
@@ -343,14 +350,16 @@ class TunnelListFragment : BaseFragment() {
             if (activity != null) {
                 resources = activity!!.resources
             }
+            animateFab(binding?.createFab, false)
             mode.menuInflater.inflate(R.menu.tunnel_list_action_mode, menu)
-            binding!!.tunnelList.adapter!!.notifyDataSetChanged()
+            binding?.tunnelList?.adapter?.notifyDataSetChanged()
             return true
         }
 
         override fun onDestroyActionMode(mode: ActionMode) {
             actionMode = null
             resources = null
+            animateFab(binding?.createFab, true)
             checkedItems.clear()
             binding!!.tunnelList.adapter!!.notifyDataSetChanged()
         }
@@ -391,6 +400,26 @@ class TunnelListFragment : BaseFragment() {
                 mode.title = resources!!.getQuantityString(R.plurals.delete_title, count, count)
             }
         }
+
+        private fun animateFab(view: View?, show: Boolean) {
+            view ?: return
+            val animation = AnimationUtils.loadAnimation(
+                    context, if (show) R.anim.scale_up else R.anim.scale_down
+            )
+            animation.setAnimationListener(object : Animation.AnimationListener {
+                override fun onAnimationRepeat(animation: Animation?) {
+                }
+
+                override fun onAnimationEnd(animation: Animation?) {
+                    if (!show) view.visibility = View.GONE
+                }
+
+                override fun onAnimationStart(animation: Animation?) {
+                    if (show) view.visibility = View.VISIBLE
+                }
+            })
+            view.startAnimation(animation)
+        }
     }
 
     companion object {

ui/src/main/java/com/wireguard/android/model/ApplicationData.kt

@@ -10,13 +10,13 @@ import androidx.databinding.Bindable
 import com.wireguard.android.BR
 import com.wireguard.android.databinding.Keyed
 
-class ApplicationData(val icon: Drawable, val name: String, val packageName: String, isExcludedFromTunnel: Boolean) : BaseObservable(), Keyed<String> {
+class ApplicationData(val icon: Drawable, val name: String, val packageName: String, isSelected: Boolean) : BaseObservable(), Keyed<String> {
     override val key = name
 
     @get:Bindable
-    var isExcludedFromTunnel = isExcludedFromTunnel
+    var isSelected = isSelected
         set(value) {
             field = value
-            notifyPropertyChanged(BR.excludedFromTunnel)
+            notifyPropertyChanged(BR.selected)
         }
 }

ui/src/main/java/com/wireguard/android/model/ObservableTunnel.kt

@@ -4,16 +4,18 @@
  */
 package com.wireguard.android.model
 
+import android.util.Log
 import androidx.databinding.BaseObservable
 import androidx.databinding.Bindable
 import com.wireguard.android.BR
 import com.wireguard.android.backend.Statistics
 import com.wireguard.android.backend.Tunnel
 import com.wireguard.android.databinding.Keyed
-import com.wireguard.android.util.ExceptionLoggers
+import com.wireguard.android.util.applicationScope
 import com.wireguard.config.Config
-import java9.util.concurrent.CompletableFuture
-import java9.util.concurrent.CompletionStage
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 /**
  * Encapsulates the volatile and nonvolatile state of a WireGuard tunnel.
@@ -30,10 +32,12 @@ class ObservableTunnel internal constructor(
     @Bindable
     override fun getName() = name
 
-    fun setNameAsync(name: String): CompletionStage<String> = if (name != this.name)
-        manager.setTunnelName(this, name)
-    else
-        CompletableFuture.completedFuture(this.name)
+    suspend fun setNameAsync(name: String): String = withContext(Dispatchers.Main.immediate) {
+        if (name != this@ObservableTunnel.name)
+            manager.setTunnelName(this@ObservableTunnel, name)
+        else
+            this@ObservableTunnel.name
+    }
 
     fun onNameChanged(name: String): String {
         this.name = name
@@ -57,31 +61,42 @@ class ObservableTunnel internal constructor(
         return state
     }
 
-    fun setStateAsync(state: Tunnel.State): CompletionStage<Tunnel.State> = if (state != this.state)
-        manager.setTunnelState(this, state)
-    else
-        CompletableFuture.completedFuture(this.state)
+    suspend fun setStateAsync(state: Tunnel.State): Tunnel.State = withContext(Dispatchers.Main.immediate) {
+        if (state != this@ObservableTunnel.state)
+            manager.setTunnelState(this@ObservableTunnel, state)
+        else
+            this@ObservableTunnel.state
+    }
 
 
     @get:Bindable
     var config = config
         get() {
             if (field == null)
-                manager.getTunnelConfig(this).whenComplete(ExceptionLoggers.E)
+            // Opportunistically fetch this if we don't have a cached one, and rely on data bindings to update it eventually
+                applicationScope.launch {
+                    try {
+                        manager.getTunnelConfig(this@ObservableTunnel)
+                    } catch (e: Throwable) {
+                        Log.e(TAG, Log.getStackTraceString(e))
+                    }
+                }
             return field
         }
         private set
 
-    val configAsync: CompletionStage<Config>
-        get() = if (config == null)
-            manager.getTunnelConfig(this)
-        else
-            CompletableFuture.completedFuture(config)
+    suspend fun getConfigAsync(): Config = withContext(Dispatchers.Main.immediate) {
+        config ?: manager.getTunnelConfig(this@ObservableTunnel)
+    }
 
-    fun setConfigAsync(config: Config): CompletionStage<Config> = if (config != this.config)
-        manager.setTunnelConfig(this, config)
-    else
-        CompletableFuture.completedFuture(this.config)
+    suspend fun setConfigAsync(config: Config): Config = withContext(Dispatchers.Main.immediate) {
+        this@ObservableTunnel.config.let {
+            if (config != it)
+                manager.setTunnelConfig(this@ObservableTunnel, config)
+            else
+                it
+        }
+    }
 
     fun onConfigChanged(config: Config?): Config? {
         this.config = config
@@ -93,17 +108,27 @@ class ObservableTunnel internal constructor(
     @get:Bindable
     var statistics: Statistics? = null
         get() {
-            if (field == null || field!!.isStale)
-                manager.getTunnelStatistics(this).whenComplete(ExceptionLoggers.E)
+            if (field == null || field?.isStale != false)
+            // Opportunistically fetch this if we don't have a cached one, and rely on data bindings to update it eventually
+                applicationScope.launch {
+                    try {
+                        manager.getTunnelStatistics(this@ObservableTunnel)
+                    } catch (e: Throwable) {
+                        Log.e(TAG, Log.getStackTraceString(e))
+                    }
+                }
             return field
         }
         private set
 
-    val statisticsAsync: CompletionStage<Statistics>
-        get() = if (statistics == null || statistics!!.isStale)
-            manager.getTunnelStatistics(this)
-        else
-            CompletableFuture.completedFuture(statistics)
+    suspend fun getStatisticsAsync(): Statistics = withContext(Dispatchers.Main.immediate) {
+        statistics.let {
+            if (it == null || it.isStale)
+                manager.getTunnelStatistics(this@ObservableTunnel)
+            else
+                it
+        }
+    }
 
     fun onStatisticsChanged(statistics: Statistics?): Statistics? {
         this.statistics = statistics
@@ -112,5 +137,10 @@ class ObservableTunnel internal constructor(
     }
 
 
-    fun delete(): CompletionStage<Void> = manager.delete(this)
+    suspend fun deleteAsync() = manager.delete(this)
+
+
+    companion object {
+        private const val TAG = "WireGuard/ObservableTunnel"
+    }
 }

ui/src/main/java/com/wireguard/android/model/TunnelManager.kt

@@ -4,17 +4,15 @@
  */
 package com.wireguard.android.model
 
-import android.annotation.SuppressLint
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.os.Build
+import android.util.Log
 import androidx.databinding.BaseObservable
 import androidx.databinding.Bindable
 import com.wireguard.android.Application.Companion.get
-import com.wireguard.android.Application.Companion.getAsyncWorker
 import com.wireguard.android.Application.Companion.getBackend
-import com.wireguard.android.Application.Companion.getSharedPreferences
 import com.wireguard.android.Application.Companion.getTunnelManager
 import com.wireguard.android.BR
 import com.wireguard.android.R
@@ -22,145 +20,147 @@ import com.wireguard.android.backend.Statistics
 import com.wireguard.android.backend.Tunnel
 import com.wireguard.android.configStore.ConfigStore
 import com.wireguard.android.databinding.ObservableSortedKeyedArrayList
-import com.wireguard.android.util.ExceptionLoggers
+import com.wireguard.android.util.UserKnobs
+import com.wireguard.android.util.applicationScope
 import com.wireguard.config.Config
-import java9.util.concurrent.CompletableFuture
-import java9.util.concurrent.CompletionStage
-import java.util.ArrayList
+import kotlinx.coroutines.CompletableDeferred
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.async
+import kotlinx.coroutines.awaitAll
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 /**
  * Maintains and mediates changes to the set of available WireGuard tunnels,
  */
 class TunnelManager(private val configStore: ConfigStore) : BaseObservable() {
-    val tunnels = CompletableFuture<ObservableSortedKeyedArrayList<String, ObservableTunnel>>()
+    private val tunnels = CompletableDeferred<ObservableSortedKeyedArrayList<String, ObservableTunnel>>()
     private val context: Context = get()
-    private val delayedLoadRestoreTunnels = ArrayList<CompletableFuture<Void>>()
     private val tunnelMap: ObservableSortedKeyedArrayList<String, ObservableTunnel> = ObservableSortedKeyedArrayList(TunnelComparator)
     private var haveLoaded = false
 
-    private fun addToList(name: String, config: Config?, state: Tunnel.State): ObservableTunnel? {
+    private fun addToList(name: String, config: Config?, state: Tunnel.State): ObservableTunnel {
         val tunnel = ObservableTunnel(this, name, config, state)
         tunnelMap.add(tunnel)
         return tunnel
     }
 
-    fun create(name: String, config: Config?): CompletionStage<ObservableTunnel> {
+    suspend fun getTunnels(): ObservableSortedKeyedArrayList<String, ObservableTunnel> = tunnels.await()
+
+    suspend fun create(name: String, config: Config?): ObservableTunnel = withContext(Dispatchers.Main.immediate) {
         if (Tunnel.isNameInvalid(name))
-            return CompletableFuture.failedFuture(IllegalArgumentException(context.getString(R.string.tunnel_error_invalid_name)))
+            throw IllegalArgumentException(context.getString(R.string.tunnel_error_invalid_name))
         if (tunnelMap.containsKey(name))
-            return CompletableFuture.failedFuture(IllegalArgumentException(context.getString(R.string.tunnel_error_already_exists, name)))
-        return getAsyncWorker().supplyAsync { configStore.create(name, config!!) }.thenApply { addToList(name, it, Tunnel.State.DOWN) }
+            throw IllegalArgumentException(context.getString(R.string.tunnel_error_already_exists, name))
+        addToList(name, withContext(Dispatchers.IO) { configStore.create(name, config!!) }, Tunnel.State.DOWN)
     }
 
-    fun delete(tunnel: ObservableTunnel): CompletionStage<Void> {
+    suspend fun delete(tunnel: ObservableTunnel) = withContext(Dispatchers.Main.immediate) {
         val originalState = tunnel.state
         val wasLastUsed = tunnel == lastUsedTunnel
         // Make sure nothing touches the tunnel.
         if (wasLastUsed)
             lastUsedTunnel = null
         tunnelMap.remove(tunnel)
-        return getAsyncWorker().runAsync {
+        try {
             if (originalState == Tunnel.State.UP)
-                getBackend().setState(tunnel, Tunnel.State.DOWN, null)
+                withContext(Dispatchers.IO) { getBackend().setState(tunnel, Tunnel.State.DOWN, null) }
             try {
-                configStore.delete(tunnel.name)
-            } catch (e: Exception) {
+                withContext(Dispatchers.IO) { configStore.delete(tunnel.name) }
+            } catch (e: Throwable) {
                 if (originalState == Tunnel.State.UP)
-                    getBackend().setState(tunnel, Tunnel.State.UP, tunnel.config)
+                    withContext(Dispatchers.IO) { getBackend().setState(tunnel, Tunnel.State.UP, tunnel.config) }
                 throw e
             }
-        }.whenComplete { _, e ->
-            if (e == null)
-                return@whenComplete
+        } catch (e: Throwable) {
             // Failure, put the tunnel back.
             tunnelMap.add(tunnel)
             if (wasLastUsed)
                 lastUsedTunnel = tunnel
+            throw e
         }
     }
 
     @get:Bindable
-    @SuppressLint("ApplySharedPref")
     var lastUsedTunnel: ObservableTunnel? = null
         private set(value) {
             if (value == field) return
             field = value
             notifyPropertyChanged(BR.lastUsedTunnel)
-            if (value != null)
-                getSharedPreferences().edit().putString(KEY_LAST_USED_TUNNEL, value.name).commit()
-            else
-                getSharedPreferences().edit().remove(KEY_LAST_USED_TUNNEL).commit()
+            applicationScope.launch { UserKnobs.setLastUsedTunnel(value?.name) }
         }
 
-    fun getTunnelConfig(tunnel: ObservableTunnel): CompletionStage<Config> = getAsyncWorker()
-            .supplyAsync { configStore.load(tunnel.name) }.thenApply(tunnel::onConfigChanged)
-
+    suspend fun getTunnelConfig(tunnel: ObservableTunnel): Config = withContext(Dispatchers.Main.immediate) {
+        tunnel.onConfigChanged(withContext(Dispatchers.IO) { configStore.load(tunnel.name) })!!
+    }
 
     fun onCreate() {
-        getAsyncWorker().supplyAsync { configStore.enumerate() }
-                .thenAcceptBoth(getAsyncWorker().supplyAsync { getBackend().runningTunnelNames }, this::onTunnelsLoaded)
-                .whenComplete(ExceptionLoggers.E)
+        applicationScope.launch {
+            try {
+                onTunnelsLoaded(withContext(Dispatchers.IO) { configStore.enumerate() }, withContext(Dispatchers.IO) { getBackend().runningTunnelNames })
+            } catch (e: Throwable) {
+                Log.e(TAG, Log.getStackTraceString(e))
+            }
+        }
     }
 
     private fun onTunnelsLoaded(present: Iterable<String>, running: Collection<String>) {
         for (name in present)
             addToList(name, null, if (running.contains(name)) Tunnel.State.UP else Tunnel.State.DOWN)
-        val lastUsedName = getSharedPreferences().getString(KEY_LAST_USED_TUNNEL, null)
-        if (lastUsedName != null)
-            lastUsedTunnel = tunnelMap[lastUsedName]
-        var toComplete: Array<CompletableFuture<Void>>
-        synchronized(delayedLoadRestoreTunnels) {
+        applicationScope.launch {
+            val lastUsedName = UserKnobs.lastUsedTunnel.first()
+            if (lastUsedName != null)
+                lastUsedTunnel = tunnelMap[lastUsedName]
             haveLoaded = true
-            toComplete = delayedLoadRestoreTunnels.toTypedArray()
-            delayedLoadRestoreTunnels.clear()
+            restoreState(true)
+            tunnels.complete(tunnelMap)
         }
-        restoreState(true).whenComplete { v: Void?, t: Throwable? ->
-            for (f in toComplete) {
-                if (t == null)
-                    f.complete(v)
-                else
-                    f.completeExceptionally(t)
+    }
+
+    private fun refreshTunnelStates() {
+        applicationScope.launch {
+            try {
+                val running = withContext(Dispatchers.IO) { getBackend().runningTunnelNames }
+                for (tunnel in tunnelMap)
+                    tunnel.onStateChanged(if (running.contains(tunnel.name)) Tunnel.State.UP else Tunnel.State.DOWN)
+            } catch (e: Throwable) {
+                Log.e(TAG, Log.getStackTraceString(e))
             }
         }
-        tunnels.complete(tunnelMap)
     }
 
-    fun refreshTunnelStates() {
-        getAsyncWorker().supplyAsync { getBackend().runningTunnelNames }
-                .thenAccept { running: Set<String> -> for (tunnel in tunnelMap) tunnel.onStateChanged(if (running.contains(tunnel.name)) Tunnel.State.UP else Tunnel.State.DOWN) }
-                .whenComplete(ExceptionLoggers.E)
-    }
-
-    fun restoreState(force: Boolean): CompletionStage<Void> {
-        if (!force && !getSharedPreferences().getBoolean(KEY_RESTORE_ON_BOOT, false))
-            return CompletableFuture.completedFuture(null)
-        synchronized(delayedLoadRestoreTunnels) {
-            if (!haveLoaded) {
-                val f = CompletableFuture<Void>()
-                delayedLoadRestoreTunnels.add(f)
-                return f
+    suspend fun restoreState(force: Boolean) {
+        if (!haveLoaded || (!force && !UserKnobs.restoreOnBoot.first()))
+            return
+        val previouslyRunning = UserKnobs.runningTunnels.first()
+        if (previouslyRunning.isEmpty()) return
+        withContext(Dispatchers.IO) {
+            try {
+                tunnelMap.filter { previouslyRunning.contains(it.name) }.map { async(Dispatchers.IO + SupervisorJob()) { setTunnelState(it, Tunnel.State.UP) } }.awaitAll()
+            } catch (e: Throwable) {
+                Log.e(TAG, Log.getStackTraceString(e))
             }
         }
-        val previouslyRunning = getSharedPreferences().getStringSet(KEY_RUNNING_TUNNELS, null)
-                ?: return CompletableFuture.completedFuture(null)
-        return CompletableFuture.allOf(*tunnelMap.filter { previouslyRunning.contains(it.name) }.map { setTunnelState(it, Tunnel.State.UP).toCompletableFuture() }.toTypedArray())
     }
 
-    @SuppressLint("ApplySharedPref")
-    fun saveState() {
-        getSharedPreferences().edit().putStringSet(KEY_RUNNING_TUNNELS, tunnelMap.filter { it.state == Tunnel.State.UP }.map { it.name }.toSet()).commit()
+    suspend fun saveState() {
+        UserKnobs.setRunningTunnels(tunnelMap.filter { it.state == Tunnel.State.UP }.map { it.name }.toSet())
     }
 
-    fun setTunnelConfig(tunnel: ObservableTunnel, config: Config): CompletionStage<Config> = getAsyncWorker().supplyAsync {
-        getBackend().setState(tunnel, tunnel.state, config)
-        configStore.save(tunnel.name, config)
-    }.thenApply { tunnel.onConfigChanged(it) }
+    suspend fun setTunnelConfig(tunnel: ObservableTunnel, config: Config): Config = withContext(Dispatchers.Main.immediate) {
+        tunnel.onConfigChanged(withContext(Dispatchers.IO) {
+            getBackend().setState(tunnel, tunnel.state, config)
+            configStore.save(tunnel.name, config)
+        })!!
+    }
 
-    fun setTunnelName(tunnel: ObservableTunnel, name: String): CompletionStage<String> {
+    suspend fun setTunnelName(tunnel: ObservableTunnel, name: String): String = withContext(Dispatchers.Main.immediate) {
         if (Tunnel.isNameInvalid(name))
-            return CompletableFuture.failedFuture(IllegalArgumentException(context.getString(R.string.tunnel_error_invalid_name)))
+            throw IllegalArgumentException(context.getString(R.string.tunnel_error_invalid_name))
         if (tunnelMap.containsKey(name)) {
-            return CompletableFuture.failedFuture(IllegalArgumentException(context.getString(R.string.tunnel_error_already_exists, name)))
+            throw IllegalArgumentException(context.getString(R.string.tunnel_error_already_exists, name))
         }
         val originalState = tunnel.state
         val wasLastUsed = tunnel == lastUsedTunnel
@@ -168,69 +168,81 @@ class TunnelManager(private val configStore: ConfigStore) : BaseObservable() {
         if (wasLastUsed)
             lastUsedTunnel = null
         tunnelMap.remove(tunnel)
-        return getAsyncWorker().supplyAsync {
+        var throwable: Throwable? = null
+        var newName: String? = null
+        try {
             if (originalState == Tunnel.State.UP)
-                getBackend().setState(tunnel, Tunnel.State.DOWN, null)
-            configStore.rename(tunnel.name, name)
-            val newName = tunnel.onNameChanged(name)
+                withContext(Dispatchers.IO) { getBackend().setState(tunnel, Tunnel.State.DOWN, null) }
+            withContext(Dispatchers.IO) { configStore.rename(tunnel.name, name) }
+            newName = tunnel.onNameChanged(name)
             if (originalState == Tunnel.State.UP)
-                getBackend().setState(tunnel, Tunnel.State.UP, tunnel.config)
-            newName
-        }.whenComplete { _, e ->
+                withContext(Dispatchers.IO) { getBackend().setState(tunnel, Tunnel.State.UP, tunnel.config) }
+        } catch (e: Throwable) {
+            throwable = e
             // On failure, we don't know what state the tunnel might be in. Fix that.
-            if (e != null)
-                getTunnelState(tunnel)
-            // Add the tunnel back to the manager, under whatever name it thinks it has.
-            tunnelMap.add(tunnel)
-            if (wasLastUsed)
-                lastUsedTunnel = tunnel
+            getTunnelState(tunnel)
         }
+        // Add the tunnel back to the manager, under whatever name it thinks it has.
+        tunnelMap.add(tunnel)
+        if (wasLastUsed)
+            lastUsedTunnel = tunnel
+        if (throwable != null)
+            throw throwable
+        newName!!
     }
 
-    fun setTunnelState(tunnel: ObservableTunnel, state: Tunnel.State): CompletionStage<Tunnel.State> = tunnel.configAsync
-            .thenCompose { getAsyncWorker().supplyAsync { getBackend().setState(tunnel, state, it) } }
-            .whenComplete { newState, e ->
-                // Ensure onStateChanged is always called (failure or not), and with the correct state.
-                tunnel.onStateChanged(if (e == null) newState else tunnel.state)
-                if (e == null && newState == Tunnel.State.UP)
-                    lastUsedTunnel = tunnel
-                saveState()
-            }
+    suspend fun setTunnelState(tunnel: ObservableTunnel, state: Tunnel.State): Tunnel.State = withContext(Dispatchers.Main.immediate) {
+        var newState = tunnel.state
+        var throwable: Throwable? = null
+        try {
+            newState = withContext(Dispatchers.IO) { getBackend().setState(tunnel, state, tunnel.getConfigAsync()) }
+            if (newState == Tunnel.State.UP)
+                lastUsedTunnel = tunnel
+        } catch (e: Throwable) {
+            throwable = e
+        }
+        tunnel.onStateChanged(newState)
+        saveState()
+        if (throwable != null)
+            throw throwable
+        newState
+    }
 
     class IntentReceiver : BroadcastReceiver() {
         override fun onReceive(context: Context, intent: Intent?) {
-            val manager = getTunnelManager()
-            if (intent == null) return
-            val action = intent.action ?: return
-            if ("com.wireguard.android.action.REFRESH_TUNNEL_STATES" == action) {
-                manager.refreshTunnelStates()
-                return
-            }
-            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M || !getSharedPreferences().getBoolean("allow_remote_control_intents", false))
-                return
-            val state: Tunnel.State
-            state = when (action) {
-                "com.wireguard.android.action.SET_TUNNEL_UP" -> Tunnel.State.UP
-                "com.wireguard.android.action.SET_TUNNEL_DOWN" -> Tunnel.State.DOWN
-                else -> return
-            }
-            val tunnelName = intent.getStringExtra("tunnel") ?: return
-            manager.tunnels.thenAccept {
-                val tunnel = it[tunnelName] ?: return@thenAccept
+            applicationScope.launch {
+                val manager = getTunnelManager()
+                if (intent == null) return@launch
+                val action = intent.action ?: return@launch
+                if ("com.wireguard.android.action.REFRESH_TUNNEL_STATES" == action) {
+                    manager.refreshTunnelStates()
+                    return@launch
+                }
+                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M || !UserKnobs.allowRemoteControlIntents.first())
+                    return@launch
+                val state: Tunnel.State
+                state = when (action) {
+                    "com.wireguard.android.action.SET_TUNNEL_UP" -> Tunnel.State.UP
+                    "com.wireguard.android.action.SET_TUNNEL_DOWN" -> Tunnel.State.DOWN
+                    else -> return@launch
+                }
+                val tunnelName = intent.getStringExtra("tunnel") ?: return@launch
+                val tunnels = manager.getTunnels()
+                val tunnel = tunnels[tunnelName] ?: return@launch
                 manager.setTunnelState(tunnel, state)
             }
         }
     }
 
-    fun getTunnelState(tunnel: ObservableTunnel): CompletionStage<Tunnel.State> = getAsyncWorker()
-            .supplyAsync { getBackend().getState(tunnel) }.thenApply(tunnel::onStateChanged)
+    suspend fun getTunnelState(tunnel: ObservableTunnel): Tunnel.State = withContext(Dispatchers.Main.immediate) {
+        tunnel.onStateChanged(withContext(Dispatchers.IO) { getBackend().getState(tunnel) })
+    }
 
-    fun getTunnelStatistics(tunnel: ObservableTunnel): CompletionStage<Statistics> = getAsyncWorker()
-            .supplyAsync { getBackend().getStatistics(tunnel) }.thenApply(tunnel::onStatisticsChanged)
+    suspend fun getTunnelStatistics(tunnel: ObservableTunnel): Statistics = withContext(Dispatchers.Main.immediate) {
+        tunnel.onStatisticsChanged(withContext(Dispatchers.IO) { getBackend().getStatistics(tunnel) })!!
+    }
 
     companion object {
-        private const val KEY_LAST_USED_TUNNEL = "last_used_tunnel"
-        private const val KEY_RESTORE_ON_BOOT = "restore_on_boot"
-        private const val KEY_RUNNING_TUNNELS = "enabled_configs"
+        private const val TAG = "WireGuard/TunnelManager"
     }
 }

ui/src/main/java/com/wireguard/android/preference/KernelModuleDisablerPreference.kt

@@ -4,46 +4,63 @@
  */
 package com.wireguard.android.preference
 
-import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
 import android.util.AttributeSet
+import android.util.Log
 import androidx.preference.Preference
 import com.wireguard.android.Application
 import com.wireguard.android.R
 import com.wireguard.android.activity.SettingsActivity
 import com.wireguard.android.backend.Tunnel
 import com.wireguard.android.backend.WgQuickBackend
-import java9.util.concurrent.CompletableFuture
+import com.wireguard.android.util.UserKnobs
+import com.wireguard.android.util.lifecycleScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.async
+import kotlinx.coroutines.awaitAll
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import kotlin.system.exitProcess
 
 class KernelModuleDisablerPreference(context: Context, attrs: AttributeSet?) : Preference(context, attrs) {
-    private var state = if (Application.getBackend() is WgQuickBackend) State.ENABLED else State.DISABLED
+    private var state = State.UNKNOWN
 
-    override fun getSummary() = context.getString(state.summaryResourceId)
-
-    override fun getTitle() = context.getString(state.titleResourceId)
-
-    @SuppressLint("ApplySharedPref")
-    override fun onClick() {
-        if (state == State.DISABLED) {
-            setState(State.ENABLING)
-            Application.getSharedPreferences().edit().putBoolean("disable_kernel_module", false).commit()
-        } else if (state == State.ENABLED) {
-            setState(State.DISABLING)
-            Application.getSharedPreferences().edit().putBoolean("disable_kernel_module", true).commit()
+    init {
+        isVisible = false
+        lifecycleScope.launch {
+            setState(if (Application.getBackend() is WgQuickBackend) State.ENABLED else State.DISABLED)
         }
-        Application.getAsyncWorker().runAsync {
-            Application.getTunnelManager().tunnels.thenApply { observableTunnels ->
-                val downings = observableTunnels.map { it.setStateAsync(Tunnel.State.DOWN).toCompletableFuture() }.toTypedArray()
-                CompletableFuture.allOf(*downings).thenRun {
+    }
+
+    override fun getSummary() = if (state == State.UNKNOWN) "" else context.getString(state.summaryResourceId)
+
+    override fun getTitle() = if (state == State.UNKNOWN) "" else context.getString(state.titleResourceId)
+
+    override fun onClick() {
+        lifecycleScope.launch {
+            if (state == State.DISABLED) {
+                setState(State.ENABLING)
+                UserKnobs.setDisableKernelModule(false)
+            } else if (state == State.ENABLED) {
+                setState(State.DISABLING)
+                UserKnobs.setDisableKernelModule(true)
+            }
+            val observableTunnels = Application.getTunnelManager().getTunnels()
+            val downings = observableTunnels.map { async(SupervisorJob()) { it.setStateAsync(Tunnel.State.DOWN) } }
+            try {
+                downings.awaitAll()
+                withContext(Dispatchers.IO) {
                     val restartIntent = Intent(context, SettingsActivity::class.java)
                     restartIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
                     restartIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
                     Application.get().startActivity(restartIntent)
                     exitProcess(0)
                 }
-            }.join()
+            } catch (e: Throwable) {
+                Log.e(TAG, Log.getStackTraceString(e))
+            }
         }
     }
 
@@ -51,13 +68,19 @@ class KernelModuleDisablerPreference(context: Context, attrs: AttributeSet?) : P
         if (this.state == state) return
         this.state = state
         if (isEnabled != state.shouldEnableView) isEnabled = state.shouldEnableView
+        if (isVisible != state.visible) isVisible = state.visible
         notifyChanged()
     }
 
-    private enum class State(val titleResourceId: Int, val summaryResourceId: Int, val shouldEnableView: Boolean) {
-        ENABLED(R.string.module_disabler_enabled_title, R.string.module_disabler_enabled_summary, true),
-        DISABLED(R.string.module_disabler_disabled_title, R.string.module_disabler_disabled_summary, true),
-        ENABLING(R.string.module_disabler_disabled_title, R.string.success_application_will_restart, false),
-        DISABLING(R.string.module_disabler_enabled_title, R.string.success_application_will_restart, false);
+    private enum class State(val titleResourceId: Int, val summaryResourceId: Int, val shouldEnableView: Boolean, val visible: Boolean) {
+        UNKNOWN(0, 0, false, false),
+        ENABLED(R.string.module_disabler_enabled_title, R.string.module_disabler_enabled_summary, true, true),
+        DISABLED(R.string.module_disabler_disabled_title, R.string.module_disabler_disabled_summary, true, true),
+        ENABLING(R.string.module_disabler_disabled_title, R.string.success_application_will_restart, false, true),
+        DISABLING(R.string.module_disabler_enabled_title, R.string.success_application_will_restart, false, true);
+    }
+
+    companion object {
+        private const val TAG = "WireGuard/KernelModuleDisablerPreference"
     }
 }

ui/src/main/java/com/wireguard/android/preference/ModuleDownloaderPreference.kt

@@ -4,7 +4,6 @@
  */
 package com.wireguard.android.preference
 
-import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
 import android.system.OsConstants
@@ -15,40 +14,42 @@ import com.wireguard.android.Application
 import com.wireguard.android.R
 import com.wireguard.android.activity.SettingsActivity
 import com.wireguard.android.util.ErrorMessages
+import com.wireguard.android.util.UserKnobs
+import com.wireguard.android.util.lifecycleScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import kotlin.system.exitProcess
 
 class ModuleDownloaderPreference(context: Context, attrs: AttributeSet?) : Preference(context, attrs) {
     private var state = State.INITIAL
-
     override fun getSummary() = context.getString(state.messageResourceId)
 
     override fun getTitle() = context.getString(R.string.module_installer_title)
 
     override fun onClick() {
         setState(State.WORKING)
-        Application.getAsyncWorker().supplyAsync(Application.getModuleLoader()::download).whenComplete(this::onDownloadResult)
-    }
-
-    @SuppressLint("ApplySharedPref")
-    private fun onDownloadResult(result: Int, throwable: Throwable?) {
-        when {
-            throwable != null -> {
-                setState(State.FAILURE)
-                Toast.makeText(context, ErrorMessages[throwable], Toast.LENGTH_LONG).show()
-            }
-            result == OsConstants.ENOENT -> setState(State.NOTFOUND)
-            result == OsConstants.EXIT_SUCCESS -> {
-                setState(State.SUCCESS)
-                Application.getSharedPreferences().edit().remove("disable_kernel_module").commit()
-                Application.getAsyncWorker().runAsync {
-                    val restartIntent = Intent(context, SettingsActivity::class.java)
-                    restartIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
-                    restartIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-                    Application.get().startActivity(restartIntent)
-                    exitProcess(0)
+        lifecycleScope.launch {
+            try {
+                when (withContext(Dispatchers.IO) { Application.getModuleLoader().download() }) {
+                    OsConstants.ENOENT -> setState(State.NOTFOUND)
+                    OsConstants.EXIT_SUCCESS -> {
+                        setState(State.SUCCESS)
+                        UserKnobs.setDisableKernelModule(null)
+                        withContext(Dispatchers.IO) {
+                            val restartIntent = Intent(context, SettingsActivity::class.java)
+                            restartIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
+                            restartIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                            Application.get().startActivity(restartIntent)
+                            exitProcess(0)
+                        }
+                    }
+                    else -> setState(State.FAILURE)
                 }
+            } catch (e: Throwable) {
+                setState(State.FAILURE)
+                Toast.makeText(context, ErrorMessages[e], Toast.LENGTH_LONG).show()
             }
-            else -> setState(State.FAILURE)
         }
     }
 

ui/src/main/java/com/wireguard/android/preference/PreferencesPreferenceDataStore.kt

@@ -0,0 +1,132 @@
+/*
+ * Copyright © 2020 WireGuard LLC. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.wireguard.android.preference
+
+import androidx.datastore.DataStore
+import androidx.datastore.preferences.Preferences
+import androidx.datastore.preferences.edit
+import androidx.datastore.preferences.preferencesKey
+import androidx.datastore.preferences.preferencesSetKey
+import androidx.datastore.preferences.remove
+import androidx.preference.PreferenceDataStore
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
+
+class PreferencesPreferenceDataStore(private val coroutineScope: CoroutineScope, private val dataStore: DataStore<Preferences>) : PreferenceDataStore() {
+    override fun putString(key: String?, value: String?) {
+        if (key == null) return
+        val pk = preferencesKey<String>(key)
+        coroutineScope.launch {
+            dataStore.edit {
+                if (value == null) it.remove(pk)
+                else it[pk] = value
+            }
+        }
+    }
+
+    override fun putStringSet(key: String?, values: Set<String?>?) {
+        if (key == null) return
+        val pk = preferencesSetKey<String>(key)
+        val filteredValues = values?.filterNotNull()?.toSet()
+        coroutineScope.launch {
+            dataStore.edit {
+                if (filteredValues == null || filteredValues.isEmpty()) it.remove(pk)
+                else it[pk] = filteredValues
+            }
+        }
+    }
+
+    override fun putInt(key: String?, value: Int) {
+        if (key == null) return
+        val pk = preferencesKey<Int>(key)
+        coroutineScope.launch {
+            dataStore.edit {
+                it[pk] = value
+            }
+        }
+    }
+
+    override fun putLong(key: String?, value: Long) {
+        if (key == null) return
+        val pk = preferencesKey<Long>(key)
+        coroutineScope.launch {
+            dataStore.edit {
+                it[pk] = value
+            }
+        }
+    }
+
+    override fun putFloat(key: String?, value: Float) {
+        if (key == null) return
+        val pk = preferencesKey<Float>(key)
+        coroutineScope.launch {
+            dataStore.edit {
+                it[pk] = value
+            }
+        }
+    }
+
+    override fun putBoolean(key: String?, value: Boolean) {
+        if (key == null) return
+        val pk = preferencesKey<Boolean>(key)
+        coroutineScope.launch {
+            dataStore.edit {
+                it[pk] = value
+            }
+        }
+    }
+
+    override fun getString(key: String?, defValue: String?): String? {
+        if (key == null) return defValue
+        val pk = preferencesKey<String>(key)
+        return runBlocking {
+            dataStore.data.map { it[pk] ?: defValue }.first()
+        }
+    }
+
+    override fun getStringSet(key: String?, defValues: Set<String?>?): Set<String?>? {
+        if (key == null) return defValues
+        val pk = preferencesSetKey<String>(key)
+        return runBlocking {
+            dataStore.data.map { it[pk] ?: defValues }.first()
+        }
+    }
+
+    override fun getInt(key: String?, defValue: Int): Int {
+        if (key == null) return defValue
+        val pk = preferencesKey<Int>(key)
+        return runBlocking {
+            dataStore.data.map { it[pk] ?: defValue }.first()
+        }
+    }
+
+    override fun getLong(key: String?, defValue: Long): Long {
+        if (key == null) return defValue
+        val pk = preferencesKey<Long>(key)
+        return runBlocking {
+            dataStore.data.map { it[pk] ?: defValue }.first()
+        }
+    }
+
+    override fun getFloat(key: String?, defValue: Float): Float {
+        if (key == null) return defValue
+        val pk = preferencesKey<Float>(key)
+        return runBlocking {
+            dataStore.data.map { it[pk] ?: defValue }.first()
+        }
+    }
+
+    override fun getBoolean(key: String?, defValue: Boolean): Boolean {
+        if (key == null) return defValue
+        val pk = preferencesKey<Boolean>(key)
+        return runBlocking {
+            dataStore.data.map { it[pk] ?: defValue }.first()
+        }
+    }
+}

ui/src/main/java/com/wireguard/android/preference/ToolsInstallerPreference.kt

@@ -10,6 +10,10 @@ import androidx.preference.Preference
 import com.wireguard.android.Application
 import com.wireguard.android.R
 import com.wireguard.android.util.ToolsInstaller
+import com.wireguard.android.util.lifecycleScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 /**
  * Preference implementing a button that asynchronously runs `ToolsInstaller` and displays the
@@ -17,37 +21,41 @@ import com.wireguard.android.util.ToolsInstaller
  */
 class ToolsInstallerPreference(context: Context, attrs: AttributeSet?) : Preference(context, attrs) {
     private var state = State.INITIAL
-
     override fun getSummary() = context.getString(state.messageResourceId)
 
     override fun getTitle() = context.getString(R.string.tools_installer_title)
 
     override fun onAttached() {
         super.onAttached()
-        Application.getAsyncWorker().supplyAsync(Application.getToolsInstaller()::areInstalled).whenComplete(this::onCheckResult)
-    }
-
-    private fun onCheckResult(state: Int, throwable: Throwable?) {
-        when {
-            throwable != null || state == ToolsInstaller.ERROR -> setState(State.INITIAL)
-            state and ToolsInstaller.YES == ToolsInstaller.YES -> setState(State.ALREADY)
-            state and (ToolsInstaller.MAGISK or ToolsInstaller.NO) == ToolsInstaller.MAGISK or ToolsInstaller.NO -> setState(State.INITIAL_MAGISK)
-            state and (ToolsInstaller.SYSTEM or ToolsInstaller.NO) == ToolsInstaller.SYSTEM or ToolsInstaller.NO -> setState(State.INITIAL_SYSTEM)
-            else -> setState(State.INITIAL)
+        lifecycleScope.launch {
+            try {
+                val state = withContext(Dispatchers.IO) { Application.getToolsInstaller().areInstalled() }
+                when {
+                    state == ToolsInstaller.ERROR -> setState(State.INITIAL)
+                    state and ToolsInstaller.YES == ToolsInstaller.YES -> setState(State.ALREADY)
+                    state and (ToolsInstaller.MAGISK or ToolsInstaller.NO) == ToolsInstaller.MAGISK or ToolsInstaller.NO -> setState(State.INITIAL_MAGISK)
+                    state and (ToolsInstaller.SYSTEM or ToolsInstaller.NO) == ToolsInstaller.SYSTEM or ToolsInstaller.NO -> setState(State.INITIAL_SYSTEM)
+                    else -> setState(State.INITIAL)
+                }
+            } catch (_: Throwable) {
+                setState(State.INITIAL)
+            }
         }
     }
 
     override fun onClick() {
         setState(State.WORKING)
-        Application.getAsyncWorker().supplyAsync { Application.getToolsInstaller().install() }.whenComplete { result: Int, throwable: Throwable? -> onInstallResult(result, throwable) }
-    }
-
-    private fun onInstallResult(result: Int, throwable: Throwable?) {
-        when {
-            throwable != null -> setState(State.FAILURE)
-            result and (ToolsInstaller.YES or ToolsInstaller.MAGISK) == ToolsInstaller.YES or ToolsInstaller.MAGISK -> setState(State.SUCCESS_MAGISK)
-            result and (ToolsInstaller.YES or ToolsInstaller.SYSTEM) == ToolsInstaller.YES or ToolsInstaller.SYSTEM -> setState(State.SUCCESS_SYSTEM)
-            else -> setState(State.FAILURE)
+        lifecycleScope.launch {
+            try {
+                val result = withContext(Dispatchers.IO) { Application.getToolsInstaller().install() }
+                when {
+                    result and (ToolsInstaller.YES or ToolsInstaller.MAGISK) == ToolsInstaller.YES or ToolsInstaller.MAGISK -> setState(State.SUCCESS_MAGISK)
+                    result and (ToolsInstaller.YES or ToolsInstaller.SYSTEM) == ToolsInstaller.YES or ToolsInstaller.SYSTEM -> setState(State.SUCCESS_SYSTEM)
+                    else -> setState(State.FAILURE)
+                }
+            } catch (_: Throwable) {
+                setState(State.FAILURE)
+            }
         }
     }
 

ui/src/main/java/com/wireguard/android/preference/VersionPreference.kt

@@ -16,6 +16,10 @@ import com.wireguard.android.R
 import com.wireguard.android.backend.Backend
 import com.wireguard.android.backend.GoBackend
 import com.wireguard.android.backend.WgQuickBackend
+import com.wireguard.android.util.lifecycleScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import java.util.Locale
 
 class VersionPreference(context: Context, attrs: AttributeSet?) : Preference(context, attrs) {
@@ -43,15 +47,16 @@ class VersionPreference(context: Context, attrs: AttributeSet?) : Preference(con
     }
 
     init {
-        Application.getBackendAsync().thenAccept { backend ->
+        lifecycleScope.launch {
+            val backend = Application.getBackend()
             versionSummary = getContext().getString(R.string.version_summary_checking, getBackendPrettyName(context, backend).toLowerCase(Locale.ENGLISH))
-            Application.getAsyncWorker().supplyAsync(backend::getVersion).whenComplete { version, exception ->
-                versionSummary = if (exception == null)
-                    getContext().getString(R.string.version_summary, getBackendPrettyName(context, backend), version)
-                else
-                    getContext().getString(R.string.version_summary_unknown, getBackendPrettyName(context, backend).toLowerCase(Locale.ENGLISH))
-                notifyChanged()
+            notifyChanged()
+            versionSummary = try {
+                getContext().getString(R.string.version_summary, getBackendPrettyName(context, backend), withContext(Dispatchers.IO) { backend.version })
+            } catch (_: Throwable) {
+                getContext().getString(R.string.version_summary_unknown, getBackendPrettyName(context, backend).toLowerCase(Locale.ENGLISH))
             }
+            notifyChanged()
         }
     }
 }

ui/src/main/java/com/wireguard/android/preference/ZipExporterPreference.kt

@@ -4,21 +4,25 @@
  */
 package com.wireguard.android.preference
 
-import android.Manifest
 import android.content.Context
-import android.content.pm.PackageManager
 import android.util.AttributeSet
 import android.util.Log
 import androidx.preference.Preference
 import com.google.android.material.snackbar.Snackbar
 import com.wireguard.android.Application
 import com.wireguard.android.R
-import com.wireguard.android.model.ObservableTunnel
+import com.wireguard.android.util.AdminKnobs
 import com.wireguard.android.util.BiometricAuthenticator
 import com.wireguard.android.util.DownloadsFileSaver
 import com.wireguard.android.util.ErrorMessages
-import com.wireguard.android.util.FragmentUtils
-import java9.util.concurrent.CompletableFuture
+import com.wireguard.android.util.activity
+import com.wireguard.android.util.lifecycleScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.async
+import kotlinx.coroutines.awaitAll
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import java.nio.charset.StandardCharsets
 import java.util.zip.ZipEntry
 import java.util.zip.ZipOutputStream
@@ -28,52 +32,46 @@ import java.util.zip.ZipOutputStream
  */
 class ZipExporterPreference(context: Context, attrs: AttributeSet?) : Preference(context, attrs) {
     private var exportedFilePath: String? = null
-
     private fun exportZip() {
-        Application.getTunnelManager().tunnels.thenAccept(this::exportZip)
-    }
-
-    private fun exportZip(tunnels: List<ObservableTunnel>) {
-        val futureConfigs = tunnels.map { it.configAsync.toCompletableFuture() }.toTypedArray()
-        if (futureConfigs.isEmpty()) {
-            exportZipComplete(null, IllegalArgumentException(
-                    context.getString(R.string.no_tunnels_error)))
-            return
-        }
-        CompletableFuture.allOf(*futureConfigs)
-                .whenComplete { _, exception ->
-                    Application.getAsyncWorker().supplyAsync {
-                        if (exception != null) throw exception
-                        val outputFile = DownloadsFileSaver.save(context, "wireguard-export.zip", "application/zip", true)
-                        try {
-                            ZipOutputStream(outputFile.outputStream).use { zip ->
-                                for (i in futureConfigs.indices) {
-                                    zip.putNextEntry(ZipEntry(tunnels[i].name + ".conf"))
-                                    zip.write(futureConfigs[i].getNow(null)!!.toWgQuickString().toByteArray(StandardCharsets.UTF_8))
-                                }
-                                zip.closeEntry()
-                            }
-                        } catch (e: Exception) {
-                            outputFile.delete()
-                            throw e
+        lifecycleScope.launch {
+            val tunnels = Application.getTunnelManager().getTunnels()
+            try {
+                exportedFilePath = withContext(Dispatchers.IO) {
+                    val configs = tunnels.map { async(SupervisorJob()) { it.getConfigAsync() } }.awaitAll()
+                    if (configs.isEmpty()) {
+                        throw IllegalArgumentException(context.getString(R.string.no_tunnels_error))
+                    }
+                    val outputFile = DownloadsFileSaver.save(activity, "wireguard-export.zip", "application/zip", true)
+                    if (outputFile == null) {
+                        withContext(Dispatchers.Main.immediate) {
+                            isEnabled = true
                         }
-                        outputFile.fileName
-                    }.whenComplete(this::exportZipComplete)
+                        return@withContext null
+                    }
+                    try {
+                        ZipOutputStream(outputFile.outputStream).use { zip ->
+                            for (i in configs.indices) {
+                                zip.putNextEntry(ZipEntry(tunnels[i].name + ".conf"))
+                                zip.write(configs[i].toWgQuickString().toByteArray(StandardCharsets.UTF_8))
+                            }
+                            zip.closeEntry()
+                        }
+                    } catch (e: Throwable) {
+                        outputFile.delete()
+                        throw e
+                    }
+                    outputFile.fileName
                 }
-    }
-
-    private fun exportZipComplete(filePath: String?, throwable: Throwable?) {
-        if (throwable != null) {
-            val error = ErrorMessages[throwable]
-            val message = context.getString(R.string.zip_export_error, error)
-            Log.e(TAG, message, throwable)
-            Snackbar.make(
-                    FragmentUtils.getPrefActivity(this).findViewById(android.R.id.content),
-                    message, Snackbar.LENGTH_LONG).show()
-            isEnabled = true
-        } else {
-            exportedFilePath = filePath
-            notifyChanged()
+                notifyChanged()
+            } catch (e: Throwable) {
+                val error = ErrorMessages[e]
+                val message = context.getString(R.string.zip_export_error, error)
+                Log.e(TAG, message, e)
+                Snackbar.make(
+                        activity.findViewById(android.R.id.content),
+                        message, Snackbar.LENGTH_LONG).show()
+                isEnabled = true
+            }
         }
     }
 
@@ -82,22 +80,18 @@ class ZipExporterPreference(context: Context, attrs: AttributeSet?) : Preference
     override fun getTitle() = context.getString(R.string.zip_export_title)
 
     override fun onClick() {
-        val prefActivity = FragmentUtils.getPrefActivity(this)
-        val fragment = prefActivity.supportFragmentManager.fragments.first()
+        if (AdminKnobs.disableConfigExport) return
+        val fragment = activity.supportFragmentManager.fragments.first()
         BiometricAuthenticator.authenticate(R.string.biometric_prompt_zip_exporter_title, fragment) {
             when (it) {
                 // When we have successful authentication, or when there is no biometric hardware available.
                 is BiometricAuthenticator.Result.Success, is BiometricAuthenticator.Result.HardwareUnavailableOrDisabled -> {
-                    prefActivity.ensurePermissions(arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE)) { _, grantResults ->
-                        if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
-                            isEnabled = false
-                            exportZip()
-                        }
-                    }
+                    isEnabled = false
+                    exportZip()
                 }
                 is BiometricAuthenticator.Result.Failure -> {
                     Snackbar.make(
-                            prefActivity.findViewById(android.R.id.content),
+                            activity.findViewById(android.R.id.content),
                             it.message,
                             Snackbar.LENGTH_SHORT
                     ).show()

ui/src/main/java/com/wireguard/android/util/AdminKnobs.kt

@@ -0,0 +1,17 @@
+/*
+ * Copyright © 2020 WireGuard LLC. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.wireguard.android.util
+
+import android.content.RestrictionsManager
+import androidx.core.content.getSystemService
+import com.wireguard.android.Application
+
+object AdminKnobs {
+    private val restrictions: RestrictionsManager? = Application.get().getSystemService()
+    val disableConfigExport: Boolean
+        get() = restrictions?.applicationRestrictions?.getBoolean("disable_config_export", false)
+                ?: false
+}

ui/src/main/java/com/wireguard/android/util/AsyncWorker.kt

@@ -1,43 +0,0 @@
-/*
- * Copyright © 2017-2020 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-package com.wireguard.android.util
-
-import android.os.Handler
-import java9.util.concurrent.CompletableFuture
-import java9.util.concurrent.CompletionStage
-import java.util.concurrent.Executor
-
-/**
- * Helper class for running asynchronous tasks and ensuring they are completed on the main thread.
- */
-
-class AsyncWorker(private val executor: Executor, private val handler: Handler) {
-
-    fun runAsync(run: () -> Unit): CompletionStage<Void> {
-        val future = CompletableFuture<Void>()
-        executor.execute {
-            try {
-                run()
-                handler.post { future.complete(null) }
-            } catch (t: Throwable) {
-                handler.post { future.completeExceptionally(t) }
-            }
-        }
-        return future
-    }
-
-    fun <T> supplyAsync(get: () -> T?): CompletionStage<T> {
-        val future = CompletableFuture<T>()
-        executor.execute {
-            try {
-                val result = get()
-                handler.post { future.complete(result) }
-            } catch (t: Throwable) {
-                handler.post { future.completeExceptionally(t) }
-            }
-        }
-        return future
-    }
-}

ui/src/main/java/com/wireguard/android/util/BiometricAuthenticator.kt

@@ -5,24 +5,24 @@
 
 package com.wireguard.android.util
 
-import android.annotation.SuppressLint
-import android.app.KeyguardManager
-import android.content.Context
-import android.os.Build
 import android.os.Handler
+import android.os.Looper
 import android.util.Log
 import androidx.annotation.StringRes
 import androidx.biometric.BiometricConstants
 import androidx.biometric.BiometricManager
+import androidx.biometric.BiometricManager.Authenticators
 import androidx.biometric.BiometricPrompt
-import androidx.core.content.getSystemService
 import androidx.fragment.app.Fragment
 import com.wireguard.android.R
 
 
 object BiometricAuthenticator {
     private const val TAG = "WireGuard/BiometricAuthenticator"
-    private val handler = Handler()
+
+    // Not all devices support strong biometric auth so we're allowing both device credentials as
+    // well as weak biometrics.
+    private const val allowedAuthenticators = Authenticators.DEVICE_CREDENTIAL or Authenticators.BIOMETRIC_WEAK
 
     sealed class Result {
         data class Success(val cryptoObject: BiometricPrompt.CryptoObject?) : Result()
@@ -31,20 +31,6 @@ object BiometricAuthenticator {
         object Cancelled : Result()
     }
 
-    @SuppressLint("PrivateApi")
-    private fun isPinEnabled(context: Context): Boolean {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
-            return context.getSystemService<KeyguardManager>()!!.isDeviceSecure
-        return try {
-            val lockUtilsClass = Class.forName("com.android.internal.widget.LockPatternUtils")
-            val lockUtils = lockUtilsClass.getConstructor(Context::class.java).newInstance(context)
-            val method = lockUtilsClass.getMethod("isLockScreenDisabled")
-            !(method.invoke(lockUtils) as Boolean)
-        } catch (e: Exception) {
-            false
-        }
-    }
-
     fun authenticate(
             @StringRes dialogTitleRes: Int,
             fragment: Fragment,
@@ -77,12 +63,12 @@ object BiometricAuthenticator {
                 callback(Result.Success(result.cryptoObject))
             }
         }
-        val biometricPrompt = BiometricPrompt(fragment, { handler.post(it) }, authCallback)
+        val biometricPrompt = BiometricPrompt(fragment, { Handler(Looper.getMainLooper()).post(it) }, authCallback)
         val promptInfo = BiometricPrompt.PromptInfo.Builder()
                 .setTitle(fragment.getString(dialogTitleRes))
-                .setDeviceCredentialAllowed(true)
+                .setAllowedAuthenticators(allowedAuthenticators)
                 .build()
-        if (BiometricManager.from(fragment.requireContext()).canAuthenticate() == BiometricManager.BIOMETRIC_SUCCESS || isPinEnabled(fragment.requireContext())) {
+        if (BiometricManager.from(fragment.requireContext()).canAuthenticate(allowedAuthenticators) == BiometricManager.BIOMETRIC_SUCCESS) {
             biometricPrompt.authenticate(promptInfo)
         } else {
             callback(Result.HardwareUnavailableOrDisabled)

ui/src/main/java/com/wireguard/android/util/DownloadsFileSaver.kt

@@ -4,14 +4,22 @@
  */
 package com.wireguard.android.util
 
+import android.Manifest
 import android.content.ContentValues
 import android.content.Context
+import android.content.pm.PackageManager
 import android.net.Uri
 import android.os.Build
 import android.os.Environment
 import android.provider.MediaStore
 import android.provider.MediaStore.MediaColumns
+import androidx.activity.ComponentActivity
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.core.content.ContextCompat
 import com.wireguard.android.R
+import kotlinx.coroutines.CompletableDeferred
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
 import java.io.File
 import java.io.FileOutputStream
 import java.io.IOException
@@ -19,50 +27,65 @@ import java.io.OutputStream
 
 object DownloadsFileSaver {
     @Throws(Exception::class)
-    fun save(context: Context, name: String, mimeType: String?, overwriteExisting: Boolean) = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
-        val contentResolver = context.contentResolver
-        if (overwriteExisting)
-            contentResolver.delete(MediaStore.Downloads.EXTERNAL_CONTENT_URI, String.format("%s = ?", MediaColumns.DISPLAY_NAME), arrayOf(name))
-        val contentValues = ContentValues()
-        contentValues.put(MediaColumns.DISPLAY_NAME, name)
-        contentValues.put(MediaColumns.MIME_TYPE, mimeType)
-        val contentUri = contentResolver.insert(MediaStore.Downloads.EXTERNAL_CONTENT_URI, contentValues)
-                ?: throw IOException(context.getString(R.string.create_downloads_file_error))
-        val contentStream = contentResolver.openOutputStream(contentUri)
-                ?: throw IOException(context.getString(R.string.create_downloads_file_error))
-        @Suppress("DEPRECATION") var cursor = contentResolver.query(contentUri, arrayOf(MediaColumns.DATA), null, null, null)
-        var path: String? = null
-        if (cursor != null) {
-            try {
-                if (cursor.moveToFirst())
-                    path = cursor.getString(0)
-            } finally {
-                cursor.close()
-            }
-        }
-        if (path == null) {
-            path = "Download/"
-            cursor = contentResolver.query(contentUri, arrayOf(MediaColumns.DISPLAY_NAME), null, null, null)
+    suspend fun save(context: ComponentActivity, name: String, mimeType: String?, overwriteExisting: Boolean) = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+        withContext(Dispatchers.IO) {
+            val contentResolver = context.contentResolver
+            if (overwriteExisting)
+                contentResolver.delete(MediaStore.Downloads.EXTERNAL_CONTENT_URI, String.format("%s = ?", MediaColumns.DISPLAY_NAME), arrayOf(name))
+            val contentValues = ContentValues()
+            contentValues.put(MediaColumns.DISPLAY_NAME, name)
+            contentValues.put(MediaColumns.MIME_TYPE, mimeType)
+            val contentUri = contentResolver.insert(MediaStore.Downloads.EXTERNAL_CONTENT_URI, contentValues)
+                    ?: throw IOException(context.getString(R.string.create_downloads_file_error))
+            val contentStream = contentResolver.openOutputStream(contentUri)
+                    ?: throw IOException(context.getString(R.string.create_downloads_file_error))
+            @Suppress("DEPRECATION") var cursor = contentResolver.query(contentUri, arrayOf(MediaColumns.DATA), null, null, null)
+            var path: String? = null
             if (cursor != null) {
                 try {
                     if (cursor.moveToFirst())
-                        path += cursor.getString(0)
+                        path = cursor.getString(0)
                 } finally {
                     cursor.close()
                 }
             }
+            if (path == null) {
+                path = "Download/"
+                cursor = contentResolver.query(contentUri, arrayOf(MediaColumns.DISPLAY_NAME), null, null, null)
+                if (cursor != null) {
+                    try {
+                        if (cursor.moveToFirst())
+                            path += cursor.getString(0)
+                    } finally {
+                        cursor.close()
+                    }
+                }
+            }
+            DownloadsFile(context, contentStream, path, contentUri)
         }
-        DownloadsFile(context, contentStream, path, contentUri)
     } else {
-        @Suppress("DEPRECATION") val path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS)
-        val file = File(path, name)
-        if (!path.isDirectory && !path.mkdirs())
-            throw IOException(context.getString(R.string.create_output_dir_error))
-        DownloadsFile(context, FileOutputStream(file), file.absolutePath, null)
+        withContext(Dispatchers.Main.immediate) {
+            if (ContextCompat.checkSelfPermission(context, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
+                val futureGrant = CompletableDeferred<Boolean>()
+                val activityResult = context.registerForActivityResult(ActivityResultContracts.RequestPermission(), futureGrant::complete)
+                activityResult.launch(Manifest.permission.WRITE_EXTERNAL_STORAGE)
+                val granted = futureGrant.await()
+                activityResult.unregister()
+                if (!granted)
+                    return@withContext null
+            }
+            @Suppress("DEPRECATION") val path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS)
+            withContext(Dispatchers.IO) {
+                val file = File(path, name)
+                if (!path.isDirectory && !path.mkdirs())
+                    throw IOException(context.getString(R.string.create_output_dir_error))
+                DownloadsFile(context, FileOutputStream(file), file.absolutePath, null)
+            }
+        }
     }
 
     class DownloadsFile(private val context: Context, val outputStream: OutputStream, val fileName: String, private val uri: Uri?) {
-        fun delete() {
+        suspend fun delete() = withContext(Dispatchers.IO) {
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q)
                 context.contentResolver.delete(uri!!, null, null)
             else

ui/src/main/java/com/wireguard/android/util/ExceptionLoggers.kt

@@ -1,27 +0,0 @@
-/*
- * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-package com.wireguard.android.util
-
-import android.util.Log
-import java9.util.function.BiConsumer
-
-/**
- * Helpers for logging exceptions from asynchronous tasks. These can be passed to
- * `CompletionStage.whenComplete()` at the end of an asynchronous future chain.
- */
-enum class ExceptionLoggers(private val priority: Int) : BiConsumer<Any?, Throwable?> {
-    D(Log.DEBUG), E(Log.ERROR);
-
-    override fun accept(result: Any?, throwable: Throwable?) {
-        if (throwable != null)
-            Log.println(Log.ERROR, TAG, Log.getStackTraceString(throwable))
-        else if (priority <= Log.DEBUG)
-            Log.println(priority, TAG, "Future completed successfully")
-    }
-
-    companion object {
-        private const val TAG = "WireGuard/ExceptionLoggers"
-    }
-}

ui/src/main/java/com/wireguard/android/util/Extensions.kt

@@ -8,9 +8,24 @@ package com.wireguard.android.util
 import android.content.Context
 import android.util.TypedValue
 import androidx.annotation.AttrRes
+import androidx.lifecycle.lifecycleScope
+import androidx.preference.Preference
+import com.wireguard.android.Application
+import com.wireguard.android.activity.SettingsActivity
+import kotlinx.coroutines.CoroutineScope
 
 fun Context.resolveAttribute(@AttrRes attrRes: Int): Int {
     val typedValue = TypedValue()
     theme.resolveAttribute(attrRes, typedValue, true)
     return typedValue.data
 }
+
+val Any.applicationScope: CoroutineScope
+    get() = Application.getCoroutineScope()
+
+val Preference.activity: SettingsActivity
+    get() = context as? SettingsActivity
+            ?: throw IllegalStateException("Failed to resolve SettingsActivity")
+
+val Preference.lifecycleScope: CoroutineScope
+    get() = activity.lifecycleScope

ui/src/main/java/com/wireguard/android/util/FragmentUtils.kt

@@ -1,21 +0,0 @@
-/*
- * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-package com.wireguard.android.util
-
-import android.view.ContextThemeWrapper
-import androidx.preference.Preference
-import com.wireguard.android.activity.SettingsActivity
-
-object FragmentUtils {
-    fun getPrefActivity(preference: Preference): SettingsActivity {
-        val context = preference.context
-        if (context is ContextThemeWrapper) {
-            if (context is SettingsActivity) {
-                return context
-            }
-        }
-        throw IllegalStateException("Failed to resolve SettingsActivity")
-    }
-}

ui/src/main/java/com/wireguard/android/util/UserKnobs.kt

@@ -0,0 +1,85 @@
+/*
+ * Copyright © 2020 WireGuard LLC. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.wireguard.android.util
+
+import androidx.datastore.preferences.edit
+import androidx.datastore.preferences.preferencesKey
+import androidx.datastore.preferences.preferencesSetKey
+import androidx.datastore.preferences.remove
+import com.wireguard.android.Application
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.map
+
+object UserKnobs {
+    private val DISABLE_KERNEL_MODULE = preferencesKey<Boolean>("disable_kernel_module")
+    val disableKernelModule: Flow<Boolean>
+        get() = Application.getPreferencesDataStore().data.map {
+            it[DISABLE_KERNEL_MODULE] ?: false
+        }
+
+    suspend fun setDisableKernelModule(disable: Boolean?) {
+        Application.getPreferencesDataStore().edit {
+            if (disable == null)
+                it.remove(DISABLE_KERNEL_MODULE)
+            else
+                it[DISABLE_KERNEL_MODULE] = disable
+        }
+    }
+
+    private val MULTIPLE_TUNNELS = preferencesKey<Boolean>("multiple_tunnels")
+    val multipleTunnels: Flow<Boolean>
+        get() = Application.getPreferencesDataStore().data.map {
+            it[MULTIPLE_TUNNELS] ?: false
+        }
+
+    private val DARK_THEME = preferencesKey<Boolean>("dark_theme")
+    val darkTheme: Flow<Boolean>
+        get() = Application.getPreferencesDataStore().data.map {
+            it[DARK_THEME] ?: false
+        }
+
+    private val ALLOW_REMOTE_CONTROL_INTENTS = preferencesKey<Boolean>("allow_remote_control_intents")
+    val allowRemoteControlIntents: Flow<Boolean>
+        get() = Application.getPreferencesDataStore().data.map {
+            it[ALLOW_REMOTE_CONTROL_INTENTS] ?: false
+        }
+
+    private val RESTORE_ON_BOOT = preferencesKey<Boolean>("restore_on_boot")
+    val restoreOnBoot: Flow<Boolean>
+        get() = Application.getPreferencesDataStore().data.map {
+            it[RESTORE_ON_BOOT] ?: false
+        }
+
+    private val LAST_USED_TUNNEL = preferencesKey<String>("last_used_tunnel")
+    val lastUsedTunnel: Flow<String?>
+        get() = Application.getPreferencesDataStore().data.map {
+            it[LAST_USED_TUNNEL]
+        }
+
+    suspend fun setLastUsedTunnel(lastUsedTunnel: String?) {
+        Application.getPreferencesDataStore().edit {
+            if (lastUsedTunnel == null)
+                it.remove(LAST_USED_TUNNEL)
+            else
+                it[LAST_USED_TUNNEL] = lastUsedTunnel
+        }
+    }
+
+    private val RUNNING_TUNNELS = preferencesSetKey<String>("enabled_configs")
+    val runningTunnels: Flow<Set<String>>
+        get() = Application.getPreferencesDataStore().data.map {
+            it[RUNNING_TUNNELS] ?: emptySet()
+        }
+
+    suspend fun setRunningTunnels(runningTunnels: Set<String>) {
+        Application.getPreferencesDataStore().edit {
+            if (runningTunnels.isEmpty())
+                it.remove(RUNNING_TUNNELS)
+            else
+                it[RUNNING_TUNNELS] = runningTunnels
+        }
+    }
+}

ui/src/main/java/com/wireguard/android/viewmodel/InterfaceProxy.kt

@@ -22,6 +22,9 @@ class InterfaceProxy : BaseObservable, Parcelable {
     @get:Bindable
     val excludedApplications: ObservableList<String> = ObservableArrayList()
 
+    @get:Bindable
+    val includedApplications: ObservableList<String> = ObservableArrayList()
+
     @get:Bindable
     var addresses: String = ""
         set(value) {
@@ -70,6 +73,7 @@ class InterfaceProxy : BaseObservable, Parcelable {
         addresses = parcel.readString() ?: ""
         dnsServers = parcel.readString() ?: ""
         parcel.readStringList(excludedApplications)
+        parcel.readStringList(includedApplications)
         listenPort = parcel.readString() ?: ""
         mtu = parcel.readString() ?: ""
         privateKey = parcel.readString() ?: ""
@@ -80,6 +84,7 @@ class InterfaceProxy : BaseObservable, Parcelable {
         val dnsServerStrings = other.dnsServers.map { it.hostAddress }
         dnsServers = Attribute.join(dnsServerStrings)
         excludedApplications.addAll(other.excludedApplications)
+        includedApplications.addAll(other.includedApplications)
         listenPort = other.listenPort.map { it.toString() }.orElse("")
         mtu = other.mtu.map { it.toString() }.orElse("")
         val keyPair = other.keyPair
@@ -103,6 +108,7 @@ class InterfaceProxy : BaseObservable, Parcelable {
         if (addresses.isNotEmpty()) builder.parseAddresses(addresses)
         if (dnsServers.isNotEmpty()) builder.parseDnsServers(dnsServers)
         if (excludedApplications.isNotEmpty()) builder.excludeApplications(excludedApplications)
+        if (includedApplications.isNotEmpty()) builder.includeApplications(includedApplications)
         if (listenPort.isNotEmpty()) builder.parseListenPort(listenPort)
         if (mtu.isNotEmpty()) builder.parseMtu(mtu)
         if (privateKey.isNotEmpty()) builder.parsePrivateKey(privateKey)
@@ -113,6 +119,7 @@ class InterfaceProxy : BaseObservable, Parcelable {
         dest.writeString(addresses)
         dest.writeString(dnsServers)
         dest.writeStringList(excludedApplications)
+        dest.writeStringList(includedApplications)
         dest.writeString(listenPort)
         dest.writeString(mtu)
         dest.writeString(privateKey)

ui/src/main/java/com/wireguard/android/widget/EdgeToEdge.kt

@@ -1,66 +0,0 @@
-/*
- * Copyright © 2020 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-package com.wireguard.android.widget
-
-import android.view.View
-import android.view.ViewGroup
-import androidx.core.view.marginBottom
-import androidx.core.view.marginLeft
-import androidx.core.view.marginRight
-import androidx.core.view.marginTop
-import androidx.core.view.updateLayoutParams
-import androidx.core.view.updatePadding
-import com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
-
-/**
- * A utility for edge-to-edge display. It provides several features needed to make the app
- * displayed edge-to-edge on Android Q with gestural navigation.
- */
-
-object EdgeToEdge {
-    @JvmStatic
-    fun setUpRoot(root: ViewGroup) {
-        root.systemUiVisibility =
-                View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_LAYOUT_STABLE
-    }
-
-    @JvmStatic
-    fun setUpScrollingContent(scrollingContent: ViewGroup, fab: ExtendedFloatingActionButton?) {
-        val originalPaddingLeft = scrollingContent.paddingLeft
-        val originalPaddingRight = scrollingContent.paddingRight
-        val originalPaddingBottom = scrollingContent.paddingBottom
-
-        val fabPaddingBottom = fab?.height ?: 0
-
-        val originalMarginTop = scrollingContent.marginTop
-
-        scrollingContent.setOnApplyWindowInsetsListener { _, windowInsets ->
-            scrollingContent.updatePadding(
-                    left = originalPaddingLeft + windowInsets.systemWindowInsetLeft,
-                    right = originalPaddingRight + windowInsets.systemWindowInsetRight,
-                    bottom = originalPaddingBottom + fabPaddingBottom + windowInsets.systemWindowInsetBottom
-            )
-            scrollingContent.updateLayoutParams<ViewGroup.MarginLayoutParams> {
-                topMargin = originalMarginTop + windowInsets.systemWindowInsetTop
-            }
-            windowInsets
-        }
-    }
-
-    @JvmStatic
-    fun setUpFAB(fab: ExtendedFloatingActionButton) {
-        val originalMarginLeft = fab.marginLeft
-        val originalMarginRight = fab.marginRight
-        val originalMarginBottom = fab.marginBottom
-        fab.setOnApplyWindowInsetsListener { _, windowInsets ->
-            fab.updateLayoutParams<ViewGroup.MarginLayoutParams> {
-                leftMargin = originalMarginLeft + windowInsets.systemWindowInsetLeft
-                rightMargin = originalMarginRight + windowInsets.systemWindowInsetRight
-                bottomMargin = originalMarginBottom + windowInsets.systemWindowInsetBottom
-            }
-            windowInsets
-        }
-    }
-}

ui/src/main/java/com/wireguard/android/widget/MonkeyedTextInputEditText.kt

@@ -1,30 +0,0 @@
-/*
- * Copyright © 2020 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-
-package com.wireguard.android.widget
-
-import android.content.Context
-import android.text.Editable
-import android.text.SpannableStringBuilder
-import android.util.AttributeSet
-import com.google.android.material.R
-import com.google.android.material.textfield.TextInputEditText
-import com.google.android.material.textfield.TextInputLayout
-
-class MonkeyedTextInputEditText @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = R.attr.editTextStyle) : TextInputEditText(context, attrs, defStyleAttr) {
-    @Override
-    override fun getText(): Editable? {
-        val text = super.getText()
-        if (!text.isNullOrEmpty())
-            return text
-        /* We want this expression in TextInputLayout.java to be true if there's a hint set:
-         *        final boolean hasText = editText != null && !TextUtils.isEmpty(editText.getText());
-         * But for everyone else it should return the real value, so we check the caller.
-         */
-        if (!hint.isNullOrEmpty() && Thread.currentThread().stackTrace[3].className == TextInputLayout::class.qualifiedName)
-            return SpannableStringBuilder(hint)
-        return text
-    }
-}

ui/src/main/java/com/wireguard/android/widget/MultiselectableRelativeLayout.kt

@@ -10,14 +10,14 @@ import android.view.View
 import android.widget.RelativeLayout
 import com.wireguard.android.R
 
-class MultiselectableRelativeLayout : RelativeLayout {
+class MultiselectableRelativeLayout @JvmOverloads constructor(
+        context: Context? = null,
+        attrs: AttributeSet? = null,
+        defStyleAttr: Int = 0,
+        defStyleRes: Int = 0
+) : RelativeLayout(context, attrs, defStyleAttr, defStyleRes) {
     private var multiselected = false
 
-    constructor(context: Context?) : super(context) {}
-    constructor(context: Context?, attrs: AttributeSet?) : super(context, attrs) {}
-    constructor(context: Context?, attrs: AttributeSet?, defStyleAttr: Int) : super(context, attrs, defStyleAttr) {}
-    constructor(context: Context?, attrs: AttributeSet?, defStyleAttr: Int, defStyleRes: Int) : super(context, attrs, defStyleAttr, defStyleRes) {}
-
     override fun onCreateDrawableState(extraSpace: Int): IntArray {
         if (multiselected) {
             val drawableState = super.onCreateDrawableState(extraSpace + 1)

ui/src/main/res/anim/scale_down.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <scale
+        android:duration="300"
+        android:fromXScale="1.0"
+        android:fromYScale="1.0"
+        android:interpolator="@android:anim/linear_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="0"
+        android:toYScale="0" />
+</set>

ui/src/main/res/anim/scale_up.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <scale
+        android:duration="300"
+        android:fromXScale="0"
+        android:fromYScale="0"
+        android:interpolator="@android:anim/linear_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="1.0"
+        android:toYScale="1.0" />
+</set>

ui/src/main/res/layout-sw600dp/main_activity.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main_activity_container"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".activity.MainActivity">

ui/src/main/res/layout/add_tunnels_bottom_sheet.xml

@@ -15,6 +15,8 @@
         android:layout_marginLeft="@dimen/normal_margin"
         android:layout_marginEnd="@dimen/normal_margin"
         android:layout_marginRight="@dimen/normal_margin"
+        android:nextFocusDown="@id/create_from_qrcode"
+        android:nextFocusForward="@id/create_from_qrcode"
         android:text="@string/create_from_file"
         android:textAlignment="viewStart"
         android:textColor="?attr/colorOnSurface"
@@ -36,6 +38,9 @@
         android:layout_marginLeft="@dimen/normal_margin"
         android:layout_marginEnd="@dimen/normal_margin"
         android:layout_marginRight="@dimen/normal_margin"
+        android:nextFocusUp="@id/create_from_file"
+        android:nextFocusDown="@id/create_empty"
+        android:nextFocusForward="@id/create_empty"
         android:text="@string/create_from_qr_code"
         android:textAlignment="viewStart"
         android:textColor="?attr/colorOnSurface"
@@ -57,6 +62,7 @@
         android:layout_marginLeft="@dimen/normal_margin"
         android:layout_marginEnd="@dimen/normal_margin"
         android:layout_marginRight="@dimen/normal_margin"
+        android:nextFocusUp="@id/create_from_qrcode"
         android:text="@string/create_empty"
         android:textAlignment="viewStart"
         android:textColor="?attr/colorOnSurface"

ui/src/main/res/layout/app_list_dialog_fragment.xml

@@ -18,30 +18,50 @@
             type="com.wireguard.android.databinding.ObservableKeyedArrayList<String, ApplicationData>" />
     </data>
 
-    <FrameLayout
+    <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:minHeight="200dp">
+        android:orientation="vertical">
 
-        <ProgressBar
-            android:id="@+id/progress_bar"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:indeterminate="true"
-            android:visibility="@{appData.isEmpty() ? View.VISIBLE : View.GONE}"
-            tools:visibility="gone" />
+        <com.google.android.material.tabs.TabLayout
+            android:id="@+id/tabs"
+            style="@style/Widget.MaterialComponents.TabLayout.Colored"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
 
-        <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/app_list"
+            <com.google.android.material.tabs.TabItem
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/exclude_from_tunnel" />
+
+            <com.google.android.material.tabs.TabItem
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/include_in_tunnel" />
+        </com.google.android.material.tabs.TabLayout>
+
+        <FrameLayout
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            app:items="@{appData}"
-            app:layout="@{@layout/app_list_item}"
-            tools:itemCount="10"
-            tools:listitem="@layout/app_list_item" />
-
-    </FrameLayout>
+            android:minHeight="200dp">
 
+            <ProgressBar
+                android:id="@+id/progress_bar"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:indeterminate="true"
+                android:visibility="@{appData.isEmpty() ? View.VISIBLE : View.GONE}"
+                tools:visibility="gone" />
 
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/app_list"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                app:items="@{appData}"
+                app:layout="@{@layout/app_list_item}"
+                tools:itemCount="10"
+                tools:listitem="@layout/app_list_item" />
+        </FrameLayout>
+    </LinearLayout>
 </layout>

ui/src/main/res/layout/app_list_item.xml

@@ -24,7 +24,7 @@
         android:layout_height="wrap_content"
         android:background="@drawable/list_item_background"
         android:gravity="center_vertical"
-        android:onClick="@{(view) -> item.setExcludedFromTunnel(!item.excludedFromTunnel)}"
+        android:onClick="@{(view) -> item.setSelected(!item.selected)}"
         android:orientation="horizontal"
         android:paddingTop="8dp"
         android:paddingBottom="8dp">
@@ -51,10 +51,10 @@
             tools:text="@tools:sample/full_names" />
 
         <CheckBox
-            android:id="@+id/excluded_checkbox"
+            android:id="@+id/selected_checkbox"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:checked="@={item.excludedFromTunnel}"
+            android:checked="@={item.selected}"
             tools:checked="true" />
 
     </LinearLayout>

ui/src/main/res/layout/config_naming_dialog_fragment.xml

@@ -17,11 +17,12 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content">
 
-            <EditText
+            <com.google.android.material.textfield.TextInputEditText
                 android:id="@+id/tunnel_name_text"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:hint="@string/tunnel_name"
+                android:imeOptions="actionDone"
                 android:inputType="textNoSuggestions|textVisiblePassword"
                 app:filter="@{NameInputFilter.newInstance()}" />
 
@@ -29,5 +30,4 @@
 
     </FrameLayout>
 
-
 </layout>

ui/src/main/res/layout/log_viewer_activity.xml

@@ -16,13 +16,12 @@
         tools:itemCount="20"
         tools:listitem="@layout/log_viewer_entry" />
 
-    <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/share_fab"
-        style="@style/Widget.MaterialComponents.ExtendedFloatingActionButton.Icon"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="bottom|end"
         android:layout_margin="@dimen/fab_margin"
-        app:icon="@drawable/ic_action_share_white" />
+        app:srcCompat="@drawable/ic_action_share_white" />
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

ui/src/main/res/layout/main_activity.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/master_detail_wrapper"
+    android:id="@+id/main_activity_container"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:fitsSystemWindows="true"

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

@@ -22,131 +22,266 @@
             type="com.wireguard.config.Config" />
     </data>
 
-    <androidx.constraintlayout.widget.ConstraintLayout
+    <ScrollView
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:background="?attr/colorBackground"
         android:clickable="true"
-        android:focusable="true"
-        android:orientation="vertical">
+        android:focusable="true">
 
-        <com.google.android.material.card.MaterialCardView
-            android:id="@+id/tunnel_detail_card"
+        <androidx.constraintlayout.widget.ConstraintLayout
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginStart="8dp"
-            android:layout_marginTop="16dp"
-            android:layout_marginEnd="8dp"
-            android:layout_marginBottom="8dp"
-            app:cardBackgroundColor="?attr/elevationOverlayColor"
-            app:cardCornerRadius="0dp"
-            app:cardElevation="2dp"
-            app:contentPadding="8dp"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent">
+            android:layout_height="wrap_content">
 
-            <androidx.constraintlayout.widget.ConstraintLayout
+            <com.google.android.material.card.MaterialCardView
+                android:id="@+id/tunnel_detail_card"
                 android:layout_width="match_parent"
-                android:layout_height="wrap_content">
+                android:layout_height="wrap_content"
+                android:layout_marginStart="8dp"
+                android:layout_marginTop="16dp"
+                android:layout_marginEnd="8dp"
+                android:layout_marginBottom="8dp"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent">
 
-                <com.google.android.material.textview.MaterialTextView
-                    android:id="@+id/interface_title"
-                    style="@style/SectionText"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:text="@string/interface_title"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-
-                <com.wireguard.android.widget.ToggleSwitch
-                    android:id="@+id/tunnel_switch"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="16dp"
-                    app:checked="@{tunnel.state == State.UP}"
-                    app:layout_constraintBaseline_toBaselineOf="@+id/interface_title"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:onBeforeCheckedChanged="@{fragment::setTunnelState}" />
-
-                <TextView
-                    android:id="@+id/interface_name_label"
+                <androidx.constraintlayout.widget.ConstraintLayout
                     android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="8dp"
-                    android:labelFor="@+id/interface_name_text"
-                    android:text="@string/name"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/interface_title" />
+                    android:layout_height="wrap_content">
 
-                <TextView
-                    android:id="@+id/interface_name_text"
-                    style="@style/DetailText"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="@{tunnel.name}"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/interface_name_label"
-                    tools:text="wg0" />
+                    <com.google.android.material.textview.MaterialTextView
+                        android:id="@+id/interface_title"
+                        style="@style/SectionText"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@string/interface_title"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toTopOf="parent" />
 
-                <TextView
-                    android:id="@+id/public_key_label"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="8dp"
-                    android:labelFor="@+id/public_key_text"
-                    android:text="@string/public_key"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/interface_name_text" />
+                    <com.wireguard.android.widget.ToggleSwitch
+                        android:id="@+id/tunnel_switch"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="16dp"
+                        android:nextFocusDown="@id/interface_name_text"
+                        android:nextFocusForward="@id/interface_name_text"
+                        app:checked="@{tunnel.state == State.UP}"
+                        app:layout_constraintBaseline_toBaselineOf="@+id/interface_title"
+                        app:layout_constraintEnd_toEndOf="parent"
+                        app:onBeforeCheckedChanged="@{fragment::setTunnelState}" />
 
-                <TextView
-                    android:id="@+id/public_key_text"
-                    style="@style/DetailText"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:contentDescription="@string/public_key_description"
-                    android:ellipsize="end"
-                    android:maxLines="1"
-                    android:onClick="@{ClipboardUtils::copyTextView}"
-                    android:singleLine="true"
-                    android:text="@{config.interface.keyPair.publicKey.toBase64}"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/public_key_label"
-                    tools:text="wOs2eguFEohqIZxlSJ1CAT9584tc6ejj9hfGFsoBVkA=" />
+                    <TextView
+                        android:id="@+id/interface_name_label"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="8dp"
+                        android:labelFor="@+id/interface_name_text"
+                        android:text="@string/name"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toBottomOf="@+id/interface_title" />
 
-                <TextView
-                    android:id="@+id/addresses_label"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="8dp"
-                    android:labelFor="@+id/addresses_text"
-                    android:text="@string/addresses"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/public_key_text" />
+                    <TextView
+                        android:id="@+id/interface_name_text"
+                        style="@style/DetailText"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:contentDescription="@string/name"
+                        android:nextFocusUp="@id/tunnel_switch"
+                        android:nextFocusDown="@id/public_key_text"
+                        android:nextFocusForward="@id/public_key_text"
+                        android:onClick="@{ClipboardUtils::copyTextView}"
+                        android:text="@{tunnel.name}"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toBottomOf="@+id/interface_name_label"
+                        tools:text="wg0" />
 
-                <TextView
-                    android:id="@+id/addresses_text"
-                    style="@style/DetailText"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:contentDescription="@string/addresses"
-                    android:text="@{config.interface.addresses}"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/addresses_label"
-                    tools:text="fc00:bbbb:bbbb:bb11::3:368b/128" />
-            </androidx.constraintlayout.widget.ConstraintLayout>
-        </com.google.android.material.card.MaterialCardView>
+                    <TextView
+                        android:id="@+id/public_key_label"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="8dp"
+                        android:labelFor="@+id/public_key_text"
+                        android:text="@string/public_key"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toBottomOf="@id/interface_name_text" />
 
-        <LinearLayout
-            android:id="@+id/peers_layout"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="8dp"
-            android:divider="@null"
-            android:orientation="vertical"
-            app:items="@{config.peers}"
-            app:layout="@{@layout/tunnel_detail_peer}"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@+id/tunnel_detail_card"
-            tools:ignore="UselessLeaf" />
-    </androidx.constraintlayout.widget.ConstraintLayout>
+                    <TextView
+                        android:id="@+id/public_key_text"
+                        style="@style/DetailText"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:contentDescription="@string/public_key"
+                        android:ellipsize="end"
+                        android:maxLines="1"
+                        android:nextFocusUp="@id/interface_name_text"
+                        android:nextFocusDown="@id/addresses_text"
+                        android:nextFocusForward="@id/addresses_text"
+                        android:onClick="@{ClipboardUtils::copyTextView}"
+                        android:singleLine="true"
+                        android:text="@{config.interface.keyPair.publicKey.toBase64}"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toBottomOf="@+id/public_key_label"
+                        tools:text="wOs2eguFEohqIZxlSJ1CAT9584tc6ejj9hfGFsoBVkA=" />
+
+                    <TextView
+                        android:id="@+id/addresses_label"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="8dp"
+                        android:labelFor="@+id/addresses_text"
+                        android:text="@string/addresses"
+                        android:visibility="@{config.interface.addresses.isEmpty() ? android.view.View.GONE : android.view.View.VISIBLE}"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toBottomOf="@id/public_key_text" />
+
+                    <TextView
+                        android:id="@+id/addresses_text"
+                        style="@style/DetailText"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:contentDescription="@string/addresses"
+                        android:nextFocusUp="@id/public_key_text"
+                        android:nextFocusDown="@id/dns_servers_text"
+                        android:nextFocusForward="@id/dns_servers_text"
+                        android:onClick="@{ClipboardUtils::copyTextView}"
+                        android:text="@{config.interface.addresses}"
+                        android:visibility="@{config.interface.addresses.isEmpty() ? android.view.View.GONE : android.view.View.VISIBLE}"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toBottomOf="@+id/addresses_label"
+                        tools:text="fc00:bbbb:bbbb:bb11::3:368b/128" />
+
+                    <TextView
+                        android:id="@+id/dns_servers_label"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="8dp"
+                        android:labelFor="@+id/dns_servers_text"
+                        android:text="@string/dns_servers"
+                        android:visibility="@{config.interface.dnsServers.isEmpty() ? android.view.View.GONE : android.view.View.VISIBLE}"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toBottomOf="@id/addresses_text" />
+
+                    <TextView
+                        android:id="@+id/dns_servers_text"
+                        style="@style/DetailText"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:contentDescription="@string/dns_servers"
+                        android:nextFocusUp="@id/addresses_text"
+                        android:nextFocusDown="@id/listen_port_text"
+                        android:nextFocusForward="@id/listen_port_text"
+                        android:onClick="@{ClipboardUtils::copyTextView}"
+                        android:text="@{config.interface.dnsServers}"
+                        android:visibility="@{config.interface.dnsServers.isEmpty() ? android.view.View.GONE : android.view.View.VISIBLE}"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toBottomOf="@+id/dns_servers_label"
+                        tools:text="8.8.8.8, 8.8.4.4" />
+
+                    <TextView
+                        android:id="@+id/listen_port_label"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="8dp"
+                        android:labelFor="@+id/listen_port_text"
+                        android:text="@string/listen_port"
+                        android:visibility="@{!config.interface.listenPort.isPresent() ? android.view.View.GONE : android.view.View.VISIBLE}"
+                        app:layout_constraintEnd_toStartOf="@id/mtu_label"
+                        app:layout_constraintHorizontal_weight="0.5"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toBottomOf="@id/dns_servers_text" />
+
+                    <TextView
+                        android:id="@+id/listen_port_text"
+                        style="@style/DetailText"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:contentDescription="@string/listen_port"
+                        android:nextFocusRight="@id/mtu_text"
+                        android:nextFocusUp="@id/dns_servers_text"
+                        android:nextFocusDown="@id/applications_text"
+                        android:nextFocusForward="@id/mtu_text"
+                        android:onClick="@{ClipboardUtils::copyTextView}"
+                        android:text="@{config.interface.listenPort}"
+                        android:visibility="@{!config.interface.listenPort.isPresent() ? android.view.View.GONE : android.view.View.VISIBLE}"
+                        app:layout_constraintEnd_toStartOf="@id/mtu_label"
+                        app:layout_constraintHorizontal_weight="0.5"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toBottomOf="@+id/listen_port_label"
+                        tools:text="51820" />
+
+                    <TextView
+                        android:id="@+id/mtu_label"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="8dp"
+                        android:labelFor="@+id/mtu_text"
+                        android:text="@string/mtu"
+                        android:visibility="@{!config.interface.mtu.isPresent() ? android.view.View.GONE : android.view.View.VISIBLE}"
+                        app:layout_constraintEnd_toEndOf="parent"
+                        app:layout_constraintHorizontal_weight="0.5"
+                        app:layout_constraintLeft_toRightOf="@id/listen_port_label"
+                        app:layout_constraintStart_toEndOf="@id/listen_port_label"
+                        app:layout_constraintTop_toBottomOf="@id/dns_servers_text" />
+
+                    <TextView
+                        android:id="@+id/mtu_text"
+                        style="@style/DetailText"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:contentDescription="@string/mtu"
+                        android:nextFocusLeft="@id/listen_port_text"
+                        android:nextFocusUp="@id/dns_servers_text"
+                        android:nextFocusForward="@id/applications_text"
+                        android:onClick="@{ClipboardUtils::copyTextView}"
+                        android:text="@{config.interface.mtu}"
+                        android:visibility="@{!config.interface.mtu.isPresent() ? android.view.View.GONE : android.view.View.VISIBLE}"
+                        app:layout_constraintEnd_toEndOf="parent"
+                        app:layout_constraintHorizontal_weight="0.5"
+                        app:layout_constraintStart_toEndOf="@id/listen_port_label"
+                        app:layout_constraintStart_toStartOf="@+id/mtu_label"
+                        app:layout_constraintTop_toBottomOf="@+id/mtu_label"
+                        tools:text="1500" />
+
+                    <TextView
+                        android:id="@+id/applications_label"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="8dp"
+                        android:labelFor="@+id/applications_text"
+                        android:text="@string/applications"
+                        android:visibility="@{config.interface.includedApplications.isEmpty() &amp;&amp; config.interface.excludedApplications.isEmpty() ? android.view.View.GONE : android.view.View.VISIBLE}"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toBottomOf="@id/listen_port_text" />
+
+                    <TextView
+                        android:id="@+id/applications_text"
+                        style="@style/DetailText"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:contentDescription="@string/applications"
+                        android:nextFocusUp="@id/mtu_text"
+                        android:nextFocusDown="@id/peers_layout"
+                        android:nextFocusForward="@id/peers_layout"
+                        android:onClick="@{ClipboardUtils::copyTextView}"
+                        android:text="@{config.interface.includedApplications.isEmpty() ? @plurals/n_excluded_applications(config.interface.excludedApplications.size(), config.interface.excludedApplications.size()) : @plurals/n_included_applications(config.interface.includedApplications.size(), config.interface.includedApplications.size())}"
+                        android:visibility="@{config.interface.includedApplications.isEmpty() &amp;&amp; config.interface.excludedApplications.isEmpty() ? android.view.View.GONE : android.view.View.VISIBLE}"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toBottomOf="@+id/applications_label"
+                        tools:text="8 excluded" />
+                </androidx.constraintlayout.widget.ConstraintLayout>
+            </com.google.android.material.card.MaterialCardView>
+
+            <LinearLayout
+                android:id="@+id/peers_layout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:divider="@null"
+                android:orientation="vertical"
+                app:items="@{config.peers}"
+                app:layout="@{@layout/tunnel_detail_peer}"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/tunnel_detail_card"
+                tools:ignore="UselessLeaf" />
+        </androidx.constraintlayout.widget.ConstraintLayout>
+    </ScrollView>
 </layout>

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

@@ -15,11 +15,7 @@
     <com.google.android.material.card.MaterialCardView
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="8dp"
-        app:cardBackgroundColor="?attr/elevationOverlayColor"
-        app:cardCornerRadius="0dp"
-        app:cardElevation="2dp"
-        app:contentPadding="8dp">
+        android:layout_margin="8dp">
 
         <androidx.constraintlayout.widget.ConstraintLayout
             android:layout_width="match_parent"
@@ -49,9 +45,11 @@
                 style="@style/DetailText"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:contentDescription="@string/public_key_description"
+                android:contentDescription="@string/public_key"
                 android:ellipsize="end"
                 android:maxLines="1"
+                android:nextFocusDown="@id/pre_shared_key_text"
+                android:nextFocusForward="@id/pre_shared_key_text"
                 android:onClick="@{ClipboardUtils::copyTextView}"
                 android:singleLine="true"
                 android:text="@{item.publicKey.toBase64}"
@@ -59,6 +57,35 @@
                 app:layout_constraintTop_toBottomOf="@+id/public_key_label"
                 tools:text="wOs2eguFEohqIZxlSJ1CAT9584tc6ejj9hfGFsoBVkA=" />
 
+            <TextView
+                android:id="@+id/pre_shared_key_label"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:labelFor="@+id/pre_shared_key_text"
+                android:text="@string/pre_shared_key"
+                android:visibility="@{!item.preSharedKey.isPresent() ? android.view.View.GONE : android.view.View.VISIBLE}"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/public_key_text" />
+
+            <TextView
+                android:id="@+id/pre_shared_key_text"
+                style="@style/DetailText"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:contentDescription="@string/pre_shared_key"
+                android:ellipsize="end"
+                android:maxLines="1"
+                android:nextFocusUp="@id/public_key_text"
+                android:nextFocusDown="@id/allowed_ips_text"
+                android:nextFocusForward="@id/allowed_ips_text"
+                android:singleLine="true"
+                android:text="@string/pre_shared_key_enabled"
+                android:visibility="@{!item.preSharedKey.isPresent() ? android.view.View.GONE : android.view.View.VISIBLE}"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/pre_shared_key_label"
+                tools:text="8VyS8W8XeMcBWfKp1GuG3/fZlnUQFkqMNbrdmZtVQIM=" />
+
             <TextView
                 android:id="@+id/allowed_ips_label"
                 android:layout_width="match_parent"
@@ -66,15 +93,22 @@
                 android:layout_marginTop="8dp"
                 android:labelFor="@+id/allowed_ips_text"
                 android:text="@string/allowed_ips"
+                android:visibility="@{item.allowedIps.isEmpty() ? android.view.View.GONE : android.view.View.VISIBLE}"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/public_key_text" />
+                app:layout_constraintTop_toBottomOf="@+id/pre_shared_key_text" />
 
             <TextView
                 android:id="@+id/allowed_ips_text"
                 style="@style/DetailText"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
+                android:contentDescription="@string/allowed_ips"
+                android:nextFocusUp="@id/pre_shared_key_text"
+                android:nextFocusDown="@id/endpoint_text"
+                android:nextFocusForward="@id/endpoint_text"
+                android:onClick="@{ClipboardUtils::copyTextView}"
                 android:text="@{item.allowedIps}"
+                android:visibility="@{item.allowedIps.isEmpty() ? android.view.View.GONE : android.view.View.VISIBLE}"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/allowed_ips_label"
                 tools:text="0.0.0.0/5, 8.0.0.0/7, 11.0.0.0/8, 12.0.0.0/6, 16.0.0.0/4, 32.0.0.0/3" />
@@ -86,6 +120,7 @@
                 android:layout_marginTop="8dp"
                 android:labelFor="@+id/endpoint_text"
                 android:text="@string/endpoint"
+                android:visibility="@{!item.endpoint.isPresent() ? android.view.View.GONE : android.view.View.VISIBLE}"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/allowed_ips_text" />
 
@@ -94,11 +129,44 @@
                 style="@style/DetailText"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
+                android:contentDescription="@string/endpoint"
+                android:nextFocusUp="@id/allowed_ips_text"
+                android:nextFocusDown="@id/persistent_keepalive_text"
+                android:nextFocusForward="@id/persistent_keepalive_text"
+                android:onClick="@{ClipboardUtils::copyTextView}"
                 android:text="@{item.endpoint}"
+                android:visibility="@{!item.endpoint.isPresent() ? android.view.View.GONE : android.view.View.VISIBLE}"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/endpoint_label"
                 tools:text="192.168.0.1:51820" />
 
+            <TextView
+                android:id="@+id/persistent_keepalive_label"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:labelFor="@+id/persistent_keepalive_text"
+                android:text="@string/persistent_keepalive"
+                android:visibility="@{!item.persistentKeepalive.isPresent() ? android.view.View.GONE : android.view.View.VISIBLE}"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/endpoint_text" />
+
+            <TextView
+                android:id="@+id/persistent_keepalive_text"
+                style="@style/DetailText"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:contentDescription="@string/persistent_keepalive"
+                android:nextFocusUp="@id/endpoint_text"
+                android:nextFocusDown="@id/transfer_text"
+                android:nextFocusForward="@id/transfer_text"
+                android:onClick="@{ClipboardUtils::copyTextView}"
+                android:text="@{@plurals/persistent_keepalive_seconds_unit(item.persistentKeepalive.orElse(0), item.persistentKeepalive.orElse(0))}"
+                android:visibility="@{!item.persistentKeepalive.isPresent() ? android.view.View.GONE : android.view.View.VISIBLE}"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/persistent_keepalive_label"
+                tools:text="every 3 seconds" />
+
             <TextView
                 android:id="@+id/transfer_label"
                 android:layout_width="match_parent"
@@ -109,7 +177,7 @@
                 android:text="@string/transfer"
                 android:visibility="gone"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/endpoint_text"
+                app:layout_constraintTop_toBottomOf="@+id/persistent_keepalive_text"
                 tools:visibility="visible" />
 
             <TextView
@@ -118,6 +186,9 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_below="@+id/transfer_label"
+                android:contentDescription="@string/transfer"
+                android:nextFocusUp="@id/persistent_keepalive_text"
+                android:onClick="@{ClipboardUtils::copyTextView}"
                 android:visibility="gone"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/transfer_label"

ui/src/main/res/layout/tunnel_editor_fragment.xml

@@ -45,11 +45,7 @@
                     android:layout_marginStart="8dp"
                     android:layout_marginTop="16dp"
                     android:layout_marginEnd="8dp"
-                    android:layout_marginBottom="16dp"
-                    app:cardBackgroundColor="?attr/elevationOverlayColor"
-                    app:cardCornerRadius="0dp"
-                    app:cardElevation="2dp"
-                    app:contentPadding="8dp">
+                    android:layout_marginBottom="16dp">
 
                     <androidx.constraintlayout.widget.ConstraintLayout
                         android:layout_width="match_parent"
@@ -80,7 +76,10 @@
                                 android:id="@+id/interface_name_text"
                                 android:layout_width="match_parent"
                                 android:layout_height="wrap_content"
+                                android:imeOptions="actionNext"
                                 android:inputType="textNoSuggestions|textVisiblePassword"
+                                android:nextFocusDown="@id/private_key_text"
+                                android:nextFocusForward="@id/private_key_text"
                                 android:text="@={name}"
                                 app:filter="@{NameInputFilter.newInstance()}" />
                         </com.google.android.material.textfield.TextInputLayout>
@@ -102,7 +101,11 @@
                                 android:id="@+id/private_key_text"
                                 android:layout_width="match_parent"
                                 android:layout_height="wrap_content"
+                                android:imeOptions="actionNext"
                                 android:inputType="textNoSuggestions|textPassword"
+                                android:nextFocusUp="@id/interface_name_text"
+                                android:nextFocusDown="@id/public_key_text"
+                                android:nextFocusForward="@id/public_key_text"
                                 android:onClick="@{fragment::onKeyClick}"
                                 android:text="@={config.interface.privateKey}"
                                 app:filter="@{KeyInputFilter.newInstance()}"
@@ -115,11 +118,12 @@
                             android:layout_height="wrap_content"
                             android:layout_margin="4dp"
                             android:hint="@string/public_key"
+                            app:expandedHintEnabled="false"
                             app:layout_constraintEnd_toEndOf="parent"
                             app:layout_constraintStart_toStartOf="parent"
                             app:layout_constraintTop_toBottomOf="@+id/private_key_text_layout">
 
-                            <com.wireguard.android.widget.MonkeyedTextInputEditText
+                            <com.google.android.material.textfield.TextInputEditText
                                 android:id="@+id/public_key_text"
                                 android:layout_width="match_parent"
                                 android:layout_height="wrap_content"
@@ -127,6 +131,10 @@
                                 android:ellipsize="end"
                                 android:focusable="false"
                                 android:hint="@string/hint_generated"
+                                android:imeOptions="actionNext"
+                                android:nextFocusUp="@id/private_key_text"
+                                android:nextFocusDown="@id/addresses_label_text"
+                                android:nextFocusForward="@id/addresses_label_text"
                                 android:onClick="@{ClipboardUtils::copyTextView}"
                                 android:singleLine="true"
                                 android:text="@{config.interface.publicKey}" />
@@ -148,7 +156,11 @@
                                 android:id="@+id/addresses_label_text"
                                 android:layout_width="match_parent"
                                 android:layout_height="wrap_content"
+                                android:imeOptions="actionNext"
                                 android:inputType="textNoSuggestions|textVisiblePassword"
+                                android:nextFocusUp="@id/public_key_text"
+                                android:nextFocusDown="@id/dns_servers_text"
+                                android:nextFocusForward="@id/listen_port_text"
                                 android:text="@={config.interface.addresses}" />
                         </com.google.android.material.textfield.TextInputLayout>
 
@@ -158,16 +170,22 @@
                             android:layout_height="wrap_content"
                             android:layout_margin="4dp"
                             android:hint="@string/listen_port"
+                            app:expandedHintEnabled="false"
                             app:layout_constraintEnd_toEndOf="parent"
                             app:layout_constraintHorizontal_weight="0.3"
                             app:layout_constraintStart_toEndOf="@id/addresses_label_layout"
                             app:layout_constraintTop_toBottomOf="@id/public_key_label_layout">
 
-                            <com.wireguard.android.widget.MonkeyedTextInputEditText
+                            <com.google.android.material.textfield.TextInputEditText
+                                android:id="@+id/listen_port_text"
                                 android:layout_width="match_parent"
                                 android:layout_height="wrap_content"
                                 android:hint="@string/hint_random"
+                                android:imeOptions="actionNext"
                                 android:inputType="number"
+                                android:nextFocusUp="@id/public_key_text"
+                                android:nextFocusDown="@id/mtu_text"
+                                android:nextFocusForward="@id/dns_servers_text"
                                 android:text="@={config.interface.listenPort}"
                                 android:textAlignment="center" />
                         </com.google.android.material.textfield.TextInputLayout>
@@ -189,7 +207,11 @@
                                 android:id="@+id/dns_servers_text"
                                 android:layout_width="match_parent"
                                 android:layout_height="wrap_content"
+                                android:imeOptions="actionNext"
                                 android:inputType="textNoSuggestions|textVisiblePassword"
+                                android:nextFocusUp="@id/addresses_label_text"
+                                android:nextFocusDown="@id/set_excluded_applications"
+                                android:nextFocusForward="@id/mtu_text"
                                 android:text="@={config.interface.dnsServers}" />
                         </com.google.android.material.textfield.TextInputLayout>
 
@@ -199,17 +221,22 @@
                             android:layout_height="wrap_content"
                             android:layout_margin="4dp"
                             android:hint="@string/mtu"
+                            app:expandedHintEnabled="false"
                             app:layout_constraintEnd_toEndOf="parent"
                             app:layout_constraintHorizontal_weight="0.3"
                             app:layout_constraintStart_toEndOf="@id/dns_servers_label_layout"
                             app:layout_constraintTop_toBottomOf="@id/addresses_label_layout">
 
-                            <com.wireguard.android.widget.MonkeyedTextInputEditText
+                            <com.google.android.material.textfield.TextInputEditText
                                 android:id="@+id/mtu_text"
                                 android:layout_width="match_parent"
                                 android:layout_height="wrap_content"
                                 android:hint="@string/hint_automatic"
+                                android:imeOptions="actionDone"
                                 android:inputType="number"
+                                android:nextFocusUp="@id/listen_port_text"
+                                android:nextFocusDown="@id/set_excluded_applications"
+                                android:nextFocusForward="@id/set_excluded_applications"
                                 android:text="@={config.interface.mtu}"
                                 android:textAlignment="center" />
                         </com.google.android.material.textfield.TextInputLayout>
@@ -220,18 +247,23 @@
                             android:layout_width="0dp"
                             android:layout_height="wrap_content"
                             android:layout_margin="4dp"
-                            android:onClick="@{fragment::onRequestSetExcludedApplications}"
-                            android:text="@{@plurals/set_excluded_applications(config.interface.excludedApplications.size, config.interface.excludedApplications.size)}"
+                            android:nextFocusUp="@id/dns_servers_text"
+                            android:nextFocusDown="@id/peers_layout"
+                            android:nextFocusForward="@id/peers_layout"
+                            android:onClick="@{fragment::onRequestSetExcludedIncludedApplications}"
+                            android:text="@{config.interface.includedApplications.size > 0 ? @plurals/set_included_applications(config.interface.includedApplications.size, config.interface.includedApplications.size) : config.interface.excludedApplications.size > 0 ? @plurals/set_excluded_applications(config.interface.excludedApplications.size, config.interface.excludedApplications.size) : @string/all_applications}"
                             android:textColor="?attr/colorSecondary"
                             app:layout_constraintBottom_toBottomOf="parent"
                             app:layout_constraintEnd_toEndOf="parent"
                             app:layout_constraintStart_toStartOf="parent"
                             app:layout_constraintTop_toBottomOf="@id/mtu_label_layout"
-                            app:rippleColor="?attr/colorSecondary" />
+                            app:rippleColor="?attr/colorSecondary"
+                            tools:text="4 excluded applications" />
                     </androidx.constraintlayout.widget.ConstraintLayout>
                 </com.google.android.material.card.MaterialCardView>
 
                 <LinearLayout
+                    android:id="@+id/peers_layout"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:divider="@null"
@@ -242,6 +274,7 @@
                     tools:ignore="UselessLeaf" />
 
                 <com.google.android.material.button.MaterialButton
+                    android:id="@+id/add_peer_button"
                     style="@style/Widget.MaterialComponents.Button.TextButton"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"

ui/src/main/res/layout/tunnel_editor_peer.xml

@@ -8,6 +8,8 @@
 
         <import type="com.wireguard.android.widget.KeyInputFilter" />
 
+        <import type="com.wireguard.android.databinding.BindingAdapters" />
+
         <variable
             name="collection"
             type="androidx.databinding.ObservableList&lt;com.wireguard.android.viewmodel.PeerProxy&gt;" />
@@ -27,11 +29,7 @@
         android:layout_marginStart="8dp"
         android:layout_marginTop="4dp"
         android:layout_marginEnd="8dp"
-        android:layout_marginBottom="4dp"
-        app:cardBackgroundColor="?attr/elevationOverlayColor"
-        app:cardCornerRadius="0dp"
-        app:cardElevation="2dp"
-        app:contentPadding="8dp">
+        android:layout_marginBottom="4dp">
 
         <androidx.constraintlayout.widget.ConstraintLayout
             android:layout_width="match_parent"
@@ -53,6 +51,8 @@
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:background="@null"
+                android:nextFocusDown="@id/public_key_text"
+                android:nextFocusForward="@id/public_key_text"
                 android:onClick="@{() -> item.unbind()}"
                 android:padding="8dp"
                 android:src="@drawable/ic_action_delete"
@@ -75,7 +75,11 @@
                     android:id="@+id/public_key_text"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
+                    android:imeOptions="actionNext"
                     android:inputType="textNoSuggestions|textVisiblePassword"
+                    android:nextFocusUp="@id/delete"
+                    android:nextFocusDown="@id/pre_shared_key_text"
+                    android:nextFocusForward="@id/pre_shared_key_text"
                     android:text="@={item.publicKey}"
                     app:filter="@{KeyInputFilter.newInstance()}" />
             </com.google.android.material.textfield.TextInputLayout>
@@ -86,16 +90,21 @@
                 android:layout_height="wrap_content"
                 android:layout_margin="4dp"
                 android:hint="@string/pre_shared_key"
+                app:expandedHintEnabled="false"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/public_key_label_layout">
 
-                <com.wireguard.android.widget.MonkeyedTextInputEditText
+                <com.google.android.material.textfield.TextInputEditText
                     android:id="@+id/pre_shared_key_text"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:hint="@string/hint_optional"
+                    android:imeOptions="actionNext"
                     android:inputType="textNoSuggestions|textPassword"
+                    android:nextFocusUp="@id/public_key_text"
+                    android:nextFocusDown="@id/persistent_keepalive_text"
+                    android:nextFocusForward="@id/persistent_keepalive_text"
                     android:onClick="@{fragment::onKeyClick}"
                     android:text="@={item.preSharedKey}"
                     app:filter="@{KeyInputFilter.newInstance()}"
@@ -108,16 +117,22 @@
                 android:layout_height="wrap_content"
                 android:layout_margin="4dp"
                 android:hint="@string/persistent_keepalive"
+                app:expandedHintEnabled="false"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/pre_shared_key_label_layout">
+                app:layout_constraintTop_toBottomOf="@id/pre_shared_key_label_layout"
+                app:suffixText="@{@plurals/persistent_keepalive_seconds_suffix(BindingAdapters.tryParseInt(item.persistentKeepalive))}">
 
-                <com.wireguard.android.widget.MonkeyedTextInputEditText
+                <com.google.android.material.textfield.TextInputEditText
                     android:id="@+id/persistent_keepalive_text"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:hint="@string/hint_optional_discouraged"
+                    android:imeOptions="actionNext"
                     android:inputType="number"
+                    android:nextFocusUp="@id/persistent_keepalive_text"
+                    android:nextFocusDown="@id/endpoint_text"
+                    android:nextFocusForward="@id/endpoint_text"
                     android:text="@={item.persistentKeepalive}" />
             </com.google.android.material.textfield.TextInputLayout>
 
@@ -135,7 +150,11 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:layout_alignParentStart="true"
+                    android:imeOptions="actionNext"
                     android:inputType="textNoSuggestions|textVisiblePassword"
+                    android:nextFocusUp="@id/persistent_keepalive_text"
+                    android:nextFocusDown="@id/allowed_ips_text"
+                    android:nextFocusForward="@id/allowed_ips_text"
                     android:text="@={item.endpoint}" />
             </com.google.android.material.textfield.TextInputLayout>
 
@@ -154,17 +173,23 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:layout_alignParentStart="true"
+                    android:imeOptions="actionDone"
                     android:inputType="textNoSuggestions|textVisiblePassword"
+                    android:nextFocusUp="@id/endpoint_text"
+                    android:nextFocusDown="@id/selected_checkbox"
+                    android:nextFocusForward="@id/selected_checkbox"
                     android:text="@={item.allowedIps}" />
             </com.google.android.material.textfield.TextInputLayout>
 
             <CheckBox
-                android:id="@+id/excluded_checkbox"
+                android:id="@+id/selected_checkbox"
                 android:layout_width="wrap_content"
                 android:layout_height="match_parent"
                 android:layout_marginStart="4dp"
                 android:layout_marginTop="0dp"
                 android:checked="@={item.excludingPrivateIps}"
+                android:nextFocusDown="@id/add_peer_button"
+                android:nextFocusForward="@id/add_peer_button"
                 android:text="@string/exclude_private_ips"
                 android:visibility="@{item.ableToExcludePrivateIps ? View.VISIBLE : View.GONE}"
                 app:layout_constraintEnd_toEndOf="parent"

ui/src/main/res/layout/tunnel_list_fragment.xml

@@ -33,6 +33,8 @@
             android:layout_height="match_parent"
             android:choiceMode="multipleChoiceModal"
             android:clipToPadding="false"
+            android:nextFocusDown="@id/create_fab"
+            android:nextFocusForward="@id/create_fab"
             android:paddingBottom="@{@dimen/design_fab_size_normal * 1.1f}"
             android:visibility="@{tunnels.size() > 0 ? android.view.View.VISIBLE : android.view.View.GONE}"
             app:configurationHandler="@{rowConfigurationHandler}"
@@ -66,14 +68,14 @@
                 android:textSize="20sp" />
         </LinearLayout>
 
-        <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
+        <com.google.android.material.floatingactionbutton.FloatingActionButton
             android:id="@+id/create_fab"
-            style="@style/Widget.MaterialComponents.ExtendedFloatingActionButton.Icon"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="bottom|end"
             android:layout_margin="@dimen/fab_margin"
-            app:icon="@drawable/ic_action_add_white" />
+            android:nextFocusUp="@id/tunnel_list"
+            app:srcCompat="@drawable/ic_action_add_white" />
 
     </androidx.coordinatorlayout.widget.CoordinatorLayout>
 </layout>

ui/src/main/res/values-de/strings.xml

@@ -24,14 +24,47 @@
         <item quantity="one">%d ausgeschlossene Anwendung</item>
         <item quantity="other">%d ausgeschlossene Anwendungen</item>
     </plurals>
+    <plurals name="set_included_applications">
+        <item quantity="one">%d einbezogene Anwendung</item>
+        <item quantity="other">%d einbezogene Anwendungen</item>
+    </plurals>
+    <plurals name="n_excluded_applications">
+        <item quantity="one">%d ausgeschlossen</item>
+        <item quantity="other">%d ausgeschlossen</item>
+    </plurals>
+    <plurals name="n_included_applications">
+        <item quantity="one">%d einbezogen</item>
+        <item quantity="other">%d einbezogen</item>
+    </plurals>
+    <string name="all_applications">Alle Anwendungen</string>
+    <string name="exclude_from_tunnel">Ausschließen</string>
+    <string name="include_in_tunnel">Nur einbeziehen</string>
+    <plurals name="include_n_applications">
+        <item quantity="one">%d App einbeziehen</item>
+        <item quantity="other">%d App einbeziehen</item>
+    </plurals>
+    <plurals name="exclude_n_applications">
+        <item quantity="one">%d App ausschließen</item>
+        <item quantity="other">%d App ausschließen</item>
+    </plurals>
+    <plurals name="persistent_keepalive_seconds_unit">
+        <item quantity="one">jede Sekunde</item>
+        <item quantity="other">alle %d Sekunden</item>
+    </plurals>
+    <plurals name="persistent_keepalive_seconds_suffix">
+        <item quantity="one">Sekunde</item>
+        <item quantity="other">Sekunden</item>
+    </plurals>
+    <string name="use_all_applications">Alle Apps verwenden</string>
     <string name="add_peer">Teilnehmer hinzufügen</string>
     <string name="addresses">Adressen</string>
+    <string name="applications">Anwendungen</string>
     <string name="allow_remote_control_intents_summary_off">Externe Apps dürfen keine Tunnel umschalten (empfohlen)</string>
     <string name="allow_remote_control_intents_summary_on">Externe Apps dürfen Tunnel umschalten (erweitert)</string>
     <string name="allow_remote_control_intents_title">Erlaube Steuerung über externe Apps</string>
     <string name="allowed_ips">Erlaubte IPs</string>
     <string name="app_name">WireGuard</string>
-    <string name="bad_config_context">%1$ss %2$s</string>
+    <string name="bad_config_context">%2$s des %1$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">: Muss positiv sein und nicht größer als 65535</string>
@@ -40,8 +73,8 @@
     <string name="bad_config_reason_invalid_key">Ungültiger Schlüssel</string>
     <string name="bad_config_reason_invalid_number">Ungültige Zahl</string>
     <string name="bad_config_reason_invalid_value">Ungültiger Wert</string>
-    <string name="bad_config_reason_missing_attribute">Attribut fehlt</string>
-    <string name="bad_config_reason_missing_section">Fehlende Sektion</string>
+    <string name="bad_config_reason_missing_attribute">Fehlendes Attribut</string>
+    <string name="bad_config_reason_missing_section">Fehlender Abschnitt</string>
     <string name="bad_config_reason_syntax_error">Syntaxfehler</string>
     <string name="bad_config_reason_unknown_attribute">Unbekanntes Attribut</string>
     <string name="bad_config_reason_unknown_section">Unbekannter Abschnitt</string>
@@ -56,27 +89,26 @@
     <string name="config_save_error">Konfiguration für „%1$s“ kann nicht gespeichert werden: %2$s</string>
     <string name="config_save_success">Konfiguration für „%s ” erfolgreich gespeichert</string>
     <string name="create_activity_title">WireGuard-Tunnel erstellen</string>
-    <string name="create_bin_dir_error">Lokales Anwendungsverzeichnis konnte nicht erstellt werden</string>
-    <string name="create_downloads_file_error">Datei konnte im Download-Verzeichnis nicht erstellt werden</string>
+    <string name="create_bin_dir_error">Lokales Anwendungsverzeichnis kann nicht erstellt werden</string>
+    <string name="create_downloads_file_error">Datei kann im Download-Verzeichnis nicht erstellt werden</string>
     <string name="create_empty">Neu erstellen</string>
     <string name="create_from_file">Aus Datei oder Archiv importieren</string>
-    <string name="create_from_qr_code">Vom QR-Code scannen</string>
+    <string name="create_from_qr_code">Von QR-Code scannen</string>
     <string name="create_output_dir_error">Konnte das Ausgabeverzeichnis nicht erstellen</string>
-    <string name="create_temp_dir_error">Lokales temporäres Verzeichnis konnte nicht erstellt werden</string>
+    <string name="create_temp_dir_error">Lokales temporäres Verzeichnis kann nicht erstellt werden</string>
     <string name="create_tunnel">Tunnel erstellen</string>
-    <string name="dark_theme_summary_off">Helles (Tag) Design in Verwendung</string>
-    <string name="dark_theme_summary_on">Dunkles (Nacht) Design in Verwendung</string>
+    <string name="dark_theme_summary_off">Verwende helles Design (Tag)</string>
+    <string name="dark_theme_summary_on">Verwende dunkles Design (Nacht)</string>
     <string name="dark_theme_title">Dunkles Design verwenden</string>
     <string name="delete">Entfernen</string>
     <string name="dns_servers">DNS-Server</string>
     <string name="edit">Bearbeiten</string>
     <string name="endpoint">Endpunkt</string>
-    <string name="error_down">Fehler beim Herunterfahren des Tunnels: %s</string>
+    <string name="error_down">Fehler beim Abschalten des Tunnels: %s</string>
     <string name="error_fetching_apps">Fehler beim Abrufen der App-Liste: %s</string>
     <string name="error_root">Bitte root-Zugriff anfordern und erneut versuchen</string>
     <string name="error_up">Fehler beim Starten des Tunnels: %s</string>
     <string name="exclude_private_ips">Private IPs ausschließen</string>
-    <string name="excluded_applications">Ausgeschlossene Anwendungen</string>
     <string name="generate_new_private_key">Neuen privaten Schlüssel generieren</string>
     <string name="generic_error">Unbekannter „%s“ Fehler</string>
     <string name="hint_automatic">(auto)</string>
@@ -88,38 +120,38 @@
     <string name="import_error">Kann Tunnel nicht importieren: %s</string>
     <string name="import_from_qr_code">Tunnel aus QR-Code importieren</string>
     <string name="import_success">„%s” importiert</string>
-    <string name="interface_title">Schnittstelle</string>
-    <string name="key_contents_error">Falsche Zeichen in Schlüssel</string>
+    <string name="interface_title">Interface</string>
+    <string name="key_contents_error">Unzulässige Zeichen im Schlüssel</string>
     <string name="key_length_error">Falsche Schlüssellänge</string>
     <string name="key_length_explanation_base64">: WireGuard base64-Schlüssel müssen 44 Zeichen enthalten (32 Bytes)</string>
     <string name="key_length_explanation_binary">: WireGuard-Schlüssel müssen 32 Bytes groß sein</string>
     <string name="key_length_explanation_hex">: WireGuard Hex-Schlüssel müssen 64 Zeichen (32 Bytes) groß sein</string>
     <string name="listen_port">Eingangs-Port</string>
-    <string name="log_export_error">Fehler beim Exportieren des Logs: %s</string>
-    <string name="log_export_subject">WireGuard Android Log Datei</string>
+    <string name="log_export_error">Konnte Protokoll nicht exportieren: %s</string>
+    <string name="log_export_subject">WireGuard Android Protokolldatei</string>
     <string name="log_export_success">Gespeichert in „%s”</string>
     <string name="log_export_title">Logdatei exportieren</string>
-    <string name="log_saver_activity_label">Log speichern</string>
-    <string name="log_viewer_pref_summary">Logs können beim Debuggen helfen</string>
-    <string name="log_viewer_pref_title">Protokoll der Anwendung anzeigen</string>
-    <string name="log_viewer_title">Loggen</string>
+    <string name="log_saver_activity_label">Protokoll speichern</string>
+    <string name="log_viewer_pref_summary">Protokolle können beim Debuggen helfen</string>
+    <string name="log_viewer_pref_title">Anwendungs-Protokoll anzeigen</string>
+    <string name="log_viewer_title">Protokoll</string>
     <string name="logcat_error">Konnte logcat nicht ausführen: </string>
     <string name="module_disabler_disabled_summary">Das experimentelle Kernelmodul kann die Leistung verbessern</string>
     <string name="module_disabler_disabled_title">Kernelmodul-Backend aktivieren</string>
     <string name="module_disabler_enabled_summary">Das langsamere Userspace-Backend kann die Stabilität verbessern</string>
     <string name="module_disabler_enabled_title">Kernelmodul-Backend deaktivieren</string>
-    <string name="module_installer_error">Es ist etwas schief gelaufen. Bitte versuchen Sie es später erneut</string>
+    <string name="module_installer_error">Es ist ein Fehler aufgetreten. Bitte versuchen Sie es erneut</string>
     <string name="module_installer_initial">Das experimentelle Kernelmodul kann die Leistung verbessern</string>
     <string name="module_installer_not_found">Für Ihr Gerät sind keine Module verfügbar</string>
     <string name="module_installer_title">Kernelmodul herunterladen und installieren</string>
-    <string name="module_installer_working">Herunterladen und Installieren…</string>
+    <string name="module_installer_working">Lade herunter und installiere…</string>
     <string name="module_version_error">Konnte Version des Kernel-Moduls nicht ermitteln</string>
     <string name="mtu">MTU</string>
-    <string name="multiple_tunnels_summary_off">Einschalten eines Tunnels wird andere ausschalten</string>
-    <string name="multiple_tunnels_summary_on">Mehrere Tunnel können gleichzeitig aktiviert werden</string>
-    <string name="multiple_tunnels_title">Erlaube mehrere Tunnel gleichzeitig</string>
+    <string name="multiple_tunnels_summary_off">Das einschalten eines Tunnels wird andere ausschalten</string>
+    <string name="multiple_tunnels_summary_on">Mehrere Tunnel können gleichzeitig aktiviert sein</string>
+    <string name="multiple_tunnels_title">Erlaube mehrere gleichzeitige Tunnel</string>
     <string name="name">Name</string>
-    <string name="no_config_error">Versucht einen Tunnel ohne Konfiguration zu starten</string>
+    <string name="no_config_error">Es wurde versucht, einen Tunnel ohne Konfiguration zu starten</string>
     <string name="no_configs_error">Keine Konfigurationen gefunden</string>
     <string name="no_tunnels_error">Keine Tunnel vorhanden</string>
     <string name="parse_error_generic">String (Zeichenkette)</string>
@@ -133,16 +165,15 @@
     <string name="permission_label">WireGuard-Tunnel steuern</string>
     <string name="persistent_keepalive">Dauerhafte Erhaltung</string>
     <string name="pre_shared_key">Vorab geteilter Schlüssel</string>
+    <string name="pre_shared_key_enabled">aktiviert</string>
     <string name="private_key">Privater Schlüssel</string>
     <string name="public_key">Öffentlicher Schlüssel</string>
-    <string name="public_key_description">Öffentlicher Schlüssel</string>
     <string name="qr_code_hint">Tipp: Mit `qrencode -t ansiutf8 &lt; tunnel.conf` generieren.</string>
-    <string name="restore_on_boot_summary_off">Wird aktivierte Tunnel beim Systemstart nicht automatisch starten</string>
-    <string name="restore_on_boot_summary_on">Wird aktivierte Tunnel beim Systemstart automatisch wieder starten</string>
+    <string name="restore_on_boot_summary_off">Aktivierte Tunnel beim Systemstart nicht automatisch starten</string>
+    <string name="restore_on_boot_summary_on">Aktivierte Tunnel beim Systemstart automatisch wieder starten</string>
     <string name="restore_on_boot_title">Beim Neustart wiederherstellen</string>
     <string name="save">Speichern</string>
     <string name="select_all">Alle auswählen</string>
-    <string name="set_exclusions">Ausnahmen festlegen</string>
     <string name="settings">Einstellungen</string>
     <string name="shell_exit_status_read_error">Shell kann den Exit-Status nicht lesen</string>
     <string name="shell_marker_count_error">Die Shell erwartete 4 Marker, erhielt aber %d</string>
@@ -191,4 +222,8 @@
     <string name="zip_export_success">Gespeichert unter “%s”</string>
     <string name="zip_export_summary">Zip-Datei wird im Download-Verzeichnis gespeichert</string>
     <string name="zip_export_title">Tunnel als Zip-Datei exportieren</string>
+    <string name="biometric_prompt_zip_exporter_title">Authentifizieren, um Tunnel zu exportieren</string>
+    <string name="biometric_prompt_private_key_title">Authentifizieren, um privaten Schlüssel anzuzeigen</string>
+    <string name="biometric_auth_error">Authentifizierungsfehler</string>
+    <string name="biometric_auth_error_reason">Authentifizierungsfehler: %s</string>
 </resources>

ui/src/main/res/values-fr/strings.xml

@@ -0,0 +1,229 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <plurals name="delete_error">
+        <item quantity="one">Impossible de supprimer %d tunnel : %s</item>
+        <item quantity="other">Impossible de supprimer %d tunnels : %s</item>
+    </plurals>
+    <plurals name="delete_success">
+        <item quantity="one">Supprimé avec succès %d tunnel</item>
+        <item quantity="other">Supprimé avec succès %d tunnels</item>
+    </plurals>
+    <plurals name="delete_title">
+        <item quantity="one">%d tunnel sélectionné</item>
+        <item quantity="other">%d tunnels sélectionnés</item>
+    </plurals>
+    <plurals name="import_partial_success">
+        <item quantity="one">%1$d de %2$d tunnels importés</item>
+        <item quantity="other">%1$d de %2$d tunnels importés</item>
+    </plurals>
+    <plurals name="import_total_success">
+        <item quantity="one">%d tunnel importé</item>
+        <item quantity="other">%d tunnels importés</item>
+    </plurals>
+    <plurals name="set_excluded_applications">
+        <item quantity="one">%d application exclue</item>
+        <item quantity="other">%d applications exclues</item>
+    </plurals>
+    <plurals name="set_included_applications">
+        <item quantity="one">%d application incluse</item>
+        <item quantity="other">%d applications incluses</item>
+    </plurals>
+    <plurals name="n_excluded_applications">
+        <item quantity="one">%d exclue</item>
+        <item quantity="other">%d exclues</item>
+    </plurals>
+    <plurals name="n_included_applications">
+        <item quantity="one">%d incluse</item>
+        <item quantity="other">%d incluses</item>
+    </plurals>
+    <string name="all_applications">Toutes les Applications</string>
+    <string name="exclude_from_tunnel">Exclure</string>
+    <string name="include_in_tunnel">Inclure uniquement</string>
+    <plurals name="include_n_applications">
+        <item quantity="one">Inclure %d application</item>
+        <item quantity="other">Inclure %d applications</item>
+    </plurals>
+    <plurals name="exclude_n_applications">
+        <item quantity="one">Exclure %d application</item>
+        <item quantity="other">Exclure %d applications</item>
+    </plurals>
+    <plurals name="persistent_keepalive_seconds_unit">
+        <item quantity="one">chaque seconde</item>
+        <item quantity="other">tous les %d secondes</item>
+    </plurals>
+    <plurals name="persistent_keepalive_seconds_suffix">
+        <item quantity="one">seconde</item>
+        <item quantity="other">secondes</item>
+    </plurals>
+    <string name="use_all_applications">Utiliser toutes les applications</string>
+    <string name="add_peer">Ajouter un pair</string>
+    <string name="addresses">Adresses</string>
+    <string name="applications">Applications</string>
+    <string name="allow_remote_control_intents_summary_off">Les applications externes ne peuvent pas activer les tunnels (recommandé)</string>
+    <string name="allow_remote_control_intents_summary_on">Les applications externes peuvent activer les tunnels (avancés)</string>
+    <string name="allow_remote_control_intents_title">Autoriser les applications de contrôle à distance</string>
+    <string name="allowed_ips">Adresses IP autorisées</string>
+    <string name="app_name">WireGuard</string>
+    <string name="bad_config_context">%1$s de %2$s</string>
+    <string name="bad_config_context_top_level">%s</string>
+    <string name="bad_config_error">%1$s dans %2$s</string>
+    <string name="bad_config_explanation_pka">: Doit être positif et ne pas dépasser 65535</string>
+    <string name="bad_config_explanation_positive_number">: Doit être positif</string>
+    <string name="bad_config_explanation_udp_port">: Doit être un numéro de port UDP valide</string>
+    <string name="bad_config_reason_invalid_key">Clef invalide</string>
+    <string name="bad_config_reason_invalid_number">Numéro invalide</string>
+    <string name="bad_config_reason_invalid_value">Valeur invalide</string>
+    <string name="bad_config_reason_missing_attribute">Attribut manquant</string>
+    <string name="bad_config_reason_missing_section">Section manquante</string>
+    <string name="bad_config_reason_syntax_error">Erreur de syntaxe</string>
+    <string name="bad_config_reason_unknown_attribute">Attribut inconnu</string>
+    <string name="bad_config_reason_unknown_section">Section inconnue</string>
+    <string name="bad_config_reason_value_out_of_range">Valeur hors limite</string>
+    <string name="bad_extension_error">Le fichier doit être .conf ou .zip</string>
+    <string name="cancel">Annuler</string>
+    <string name="config_delete_error">Impossible de supprimer le fichier de configuration %s</string>
+    <string name="config_exists_error">La configuration de « %s » existe déjà</string>
+    <string name="config_file_exists_error">Le fichier de configuration « %s » existe déjà</string>
+    <string name="config_not_found_error">Fichier de configuration «%s» introuvable</string>
+    <string name="config_rename_error">Impossible de renommer le fichier de configuration «%s»</string>
+    <string name="config_save_error">Impossible d’enregistrer la configuration pour «%1$s» : %2$s</string>
+    <string name="config_save_success">Configuration enregistrée avec succès pour “%s”</string>
+    <string name="create_activity_title">Créer un tunnel WireGuard</string>
+    <string name="create_bin_dir_error">Impossible de créer le répertoire binaire local</string>
+    <string name="create_downloads_file_error">Impossible de créer le fichier dans le répertoire des téléchargements</string>
+    <string name="create_empty">Créer à partir de zéro</string>
+    <string name="create_from_file">Importer depuis un fichier ou une archive</string>
+    <string name="create_from_qr_code">Créer avec un scan de QR code</string>
+    <string name="create_output_dir_error">Impossible de créer le répertoire de sortie</string>
+    <string name="create_temp_dir_error">Impossible de créer le répertoire temporaire local</string>
+    <string name="create_tunnel">Créer un tunnel</string>
+    <string name="dark_theme_summary_off">Utilisation en cours du thème clair (jour)</string>
+    <string name="dark_theme_summary_on">Utilisation en cours du thème sombre (nuit)</string>
+    <string name="dark_theme_title">Utilisez le thème sombre</string>
+    <string name="delete">Supprimer</string>
+    <string name="dns_servers">Serveurs DNS</string>
+    <string name="edit">Modifier</string>
+    <string name="endpoint">Point de terminaison</string>
+    <string name="error_down">Erreur lors de la désactivation du tunnel : %s</string>
+    <string name="error_fetching_apps">Erreur lors de la récupération de la liste d\'applications : %s</string>
+    <string name="error_root">Veuillez obtenir l\'accès root et essayez à nouveau</string>
+    <string name="error_up">Erreur lors de la mise en place du tunnel : %s</string>
+    <string name="exclude_private_ips">Exclure les IPs privées</string>
+    <string name="generate_new_private_key">Générer une nouvelle clé privée</string>
+    <string name="generic_error">Erreur inconnue « %s »</string>
+    <string name="hint_automatic">(auto)</string>
+    <string name="hint_generated">(généré)</string>
+    <string name="hint_optional">(facultatif)</string>
+    <string name="hint_optional_discouraged">(facultatif, non recommandé)</string>
+    <string name="hint_random">(aléatoire)</string>
+    <string name="illegal_filename_error">Nom de fichier invalide “%s”</string>
+    <string name="import_error">Impossible d\'importer le tunnel : %s</string>
+    <string name="import_from_qr_code">Importer un tunnel depuis un QR-code</string>
+    <string name="import_success">Importé «%s »</string>
+    <string name="interface_title">Interface</string>
+    <string name="key_contents_error">Mauvais caractères dans la clé</string>
+    <string name="key_length_error">Longueur de la clé incorrecte</string>
+    <string name="key_length_explanation_base64">: Les clés base64 WireGuard doivent comporter 44 caractères (32 octets)</string>
+    <string name="key_length_explanation_binary">: Les clés WireGuard doivent comporter 32 octets</string>
+    <string name="key_length_explanation_hex">: Les clés hexadécimales WireGuard doivent comporter 64 caractères (32 octets)</string>
+    <string name="listen_port">Port d\'écoute</string>
+    <string name="log_export_error">Impossible d\'exporter le journal : %s</string>
+    <string name="log_export_subject">Fichier journal d\'Android WireGuard</string>
+    <string name="log_export_success">Enregistré dans « %s »</string>
+    <string name="log_export_title">Exporter le fichier journal</string>
+    <string name="log_saver_activity_label">Enregistrer le journal</string>
+    <string name="log_viewer_pref_summary">Les journaux peuvent aider au débogage</string>
+    <string name="log_viewer_pref_title">Afficher le journal de l\'application</string>
+    <string name="log_viewer_title">Journal</string>
+    <string name="logcat_error">Impossible d\'exécuter logcat : </string>
+    <string name="module_disabler_disabled_summary">Le module expérimental du noyau peut améliorer les performances</string>
+    <string name="module_disabler_disabled_title">Activer le backend du module du noyau</string>
+    <string name="module_disabler_enabled_summary">Le backend plus lent de l\'espace utilisateur peut améliorer la stabilité</string>
+    <string name="module_disabler_enabled_title">Désactiver le backend du module du noyau</string>
+    <string name="module_installer_error">Une erreur est survenue. Veuillez réessayer</string>
+    <string name="module_installer_initial">Le module expérimental du noyau peut améliorer les performances</string>
+    <string name="module_installer_not_found">Aucun module n\'est disponible pour votre appareil</string>
+    <string name="module_installer_title">Télécharger et installer le module du noyau</string>
+    <string name="module_installer_working">Téléchargement et installation en cours…</string>
+    <string name="module_version_error">Impossible de déterminer la version du module noyau</string>
+    <string name="mtu">MTU</string>
+    <string name="multiple_tunnels_summary_off">Activer un tunnel éteindra les autres</string>
+    <string name="multiple_tunnels_summary_on">Plusieurs tunnels peuvent être activés simultanément</string>
+    <string name="multiple_tunnels_title">Autoriser plusieurs tunnels simultanés</string>
+    <string name="name">Nom</string>
+    <string name="no_config_error">Tentative d\'établir un tunnel sans configuration</string>
+    <string name="no_configs_error">Aucune configuration trouvée</string>
+    <string name="no_tunnels_error">Aucun tunnel existant</string>
+    <string name="parse_error_generic">chaîne de caractères</string>
+    <string name="parse_error_inet_address">Adresse IP</string>
+    <string name="parse_error_inet_endpoint">point de terminaison</string>
+    <string name="parse_error_inet_network">Réseau IP</string>
+    <string name="parse_error_integer">nombre</string>
+    <string name="parse_error_reason">Impossible d\'analyser %1$s “%2$s”</string>
+    <string name="peer">Pair</string>
+    <string name="permission_description">contrôler les tunnels WireGuard, activer et désactiver les tunnels à volonté, potentiellement détourner le trafic Internet</string>
+    <string name="permission_label">contrôler les tunnels WireGuard</string>
+    <string name="persistent_keepalive">Maintien de connexion permanente</string>
+    <string name="pre_shared_key">Clé pré-partagée</string>
+    <string name="pre_shared_key_enabled">activée</string>
+    <string name="private_key">Clé privée</string>
+    <string name="public_key">Clé publique</string>
+    <string name="qr_code_hint">Astuce : générez avec \"qrencode -t ansiutf8 &lt; tunnel.conf\".</string>
+    <string name="restore_on_boot_summary_off">N\'affichera pas les tunnels activés au démarrage</string>
+    <string name="restore_on_boot_summary_on">Les tunnels activés seront affichés au démarrage</string>
+    <string name="restore_on_boot_title">Restaurer au démarrage</string>
+    <string name="save">Enregistrer</string>
+    <string name="select_all">Tout sélectionner</string>
+    <string name="settings">Paramètres</string>
+    <string name="shell_exit_status_read_error">L\'interpréteur de commande ne peut pas lire l\'état de sortie</string>
+    <string name="shell_marker_count_error">L\'interpréteur de commandes attendait 4 marqueurs, %d reçus</string>
+    <string name="shell_start_error">L\'interpréteur de commande n\'a pas pu démarrer : %d</string>
+    <string name="success_application_will_restart">Succès. L\'application va redémarrer maintenant…</string>
+    <string name="toggle_all">Tout basculer</string>
+    <string name="toggle_error">Erreur lors de l\'activation du tunnel WireGuard : %s</string>
+    <string name="tools_installer_already">wg et wg-quick sont déjà installés</string>
+    <string name="tools_installer_failure">Impossible d\'installer les outils en ligne de commande (pas de root?)</string>
+    <string name="tools_installer_initial">Installer les outils optionnels pour le script</string>
+    <string name="tools_installer_initial_magisk">Installer les outils optionnels pour le script en tant que module Magisk</string>
+    <string name="tools_installer_initial_system">Installer les outils optionnels pour le script dans la partition système</string>
+    <string name="tools_installer_success_magisk">wg et wg-quick installés en tant que module Magisk (redémarrage requis)</string>
+    <string name="tools_installer_success_system">wg et wg-quick installés dans la partition système</string>
+    <string name="tools_installer_title">Installer les outils de ligne de commande</string>
+    <string name="tools_installer_working">Installation de wg et wg-quick</string>
+    <string name="tools_unavailable_error">Outils requis indisponibles</string>
+    <string name="transfer">Transférer</string>
+    <string name="transfer_bytes">%d Octets</string>
+    <string name="transfer_gibibytes">%.2f Go</string>
+    <string name="transfer_kibibytes">%.2f Ko</string>
+    <string name="transfer_mibibytes">%.2f Mo</string>
+    <string name="transfer_rx_tx">rx: %1$s, tx: %2$s</string>
+    <string name="transfer_tibibytes">%.2f To</string>
+    <string name="tun_create_error">Impossible de créer le périphérique tun</string>
+    <string name="tunnel_config_error">Impossible de configurer le tunnel (wg-quick a retourné %d)</string>
+    <string name="tunnel_create_error">Impossible de créer le tunnel : %s</string>
+    <string name="tunnel_create_success">Tunnel «%s » créé avec succès</string>
+    <string name="tunnel_error_already_exists">Le tunnel « %s » existe déjà</string>
+    <string name="tunnel_error_invalid_name">Nom invalide</string>
+    <string name="tunnel_list_placeholder">Ajouter un tunnel en utilisant le bouton bleu</string>
+    <string name="tunnel_name">Nom du tunnel</string>
+    <string name="tunnel_on_error">Impossible d\'activer le tunnel (wgTurnOn a retourné %d)</string>
+    <string name="tunnel_rename_error">Impossible de renommer le tunnel : %s</string>
+    <string name="tunnel_rename_success">Tunnel renommé avec succès en «%s »</string>
+    <string name="type_name_go_userspace">Nom de l\'espace utilisateur</string>
+    <string name="type_name_kernel_module">Module noyau</string>
+    <string name="unknown_error">Erreur inconnue</string>
+    <string name="version_summary">%1$s backend v%2$s</string>
+    <string name="version_summary_checking">Vérification de la version %s du backend</string>
+    <string name="version_summary_unknown">Version %s inconnue</string>
+    <string name="version_title">WireGuard pour Android v%s</string>
+    <string name="vpn_not_authorized_error">Service VPN non autorisé par l\'utilisateur</string>
+    <string name="vpn_start_error">Impossible de démarrer le service VPN Android</string>
+    <string name="zip_export_error">Impossible d\'exporter les tunnels : %s</string>
+    <string name="zip_export_success">Enregistré dans « %s »</string>
+    <string name="zip_export_summary">L\'archive zip sera sauvegardée dans le dossier de téléchargement</string>
+    <string name="zip_export_title">Exporter les tunnels vers le fichier zip</string>
+    <string name="biometric_prompt_zip_exporter_title">S\'authentifier pour exporter des tunnels</string>
+    <string name="biometric_prompt_private_key_title">S\'authentifier pour voir la clé privée</string>
+    <string name="biometric_auth_error">Échec de l\'authentification</string>
+    <string name="biometric_auth_error_reason">Échec de l\'authentification : %s</string>
+</resources>

ui/src/main/res/values-hi/strings.xml

@@ -72,7 +72,6 @@
     <string name="error_root">कृपया रूट एक्सेस प्राप्त करें और पुनः प्रयास करें</string>
     <string name="error_up">टनल को लाने में त्रुटि: %s</string>
     <string name="exclude_private_ips">निजी आईपी को छोड़ दें</string>
-    <string name="excluded_applications">निकाले गए ऐप्स</string>
     <string name="generic_error">अज्ञात “%s” त्रुटि</string>
     <string name="hint_automatic">(ऑटो)</string>
     <string name="hint_generated">(उत्पन्न)</string>
@@ -121,14 +120,12 @@
     <string name="pre_shared_key">प्री-शेयर्ड कीस</string>
     <string name="private_key">निजी कीस</string>
     <string name="public_key">सार्वजनिक कीस</string>
-    <string name="public_key_description">सार्वजनिक कीस</string>
     <string name="qr_code_hint">सुझाव: `qrencode -t ansiutf8 &lt; tunnel.conf` के साथ उत्पन्न करो</string>
     <string name="restore_on_boot_summary_on">बूट पर सक्षम टनलस को लाएगा</string>
     <string name="restore_on_boot_summary_off">बूट पर सक्षम टनलस को नहीं लाएगा</string>
     <string name="restore_on_boot_title">बूट पर पुनर्स्थापित करें</string>
     <string name="save">सहेजें</string>
     <string name="select_all">सभी का चयन करे</string>
-    <string name="set_exclusions">बहिष्करण सेट करें</string>
     <string name="settings">सेटिंग्स</string>
     <string name="shell_exit_status_read_error">शेल बाहर निकलने की स्थिति नहीं पढ़ सकता</string>
     <string name="shell_marker_count_error">शेल ने 4 मार्करों की अपेक्षा की, %d प्राप्त किया</string>

ui/src/main/res/values-id/strings.xml

@@ -1,112 +1,143 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <plurals name="delete_error">
-        <item quantity="one">Tidak dapat menghapus %d tunel: %s</item>
-        <item quantity="other">Tidak dapat menghapus %d tunel: %s</item>
+        <item quantity="other">Tidak dapat menghapus %d terowongan: %s</item>
     </plurals>
     <plurals name="delete_success">
-        <item quantity="one">Berhasil menghapus tunel %d</item>
-        <item quantity="other">Berhasil menghapus tunel %d</item>
+        <item quantity="other">Berhasil menghapus terowongan %d</item>
     </plurals>
     <plurals name="delete_title">
-        <item quantity="one">%d tunnel dipilih</item>
-        <item quantity="other">%d tunel dipilih</item>
+        <item quantity="other">%d terowongan dipilih</item>
     </plurals>
     <plurals name="import_partial_success">
-        <item quantity="one">Mengimpor tunel %d dari %d</item>
-        <item quantity="other">Mengimpor tunel %d dari %d</item>
+        <item quantity="other">Mengimpor %1$d terowongan dari %2$d</item>
     </plurals>
     <plurals name="import_total_success">
-        <item quantity="one">Mengimpor tunel %d</item>
-        <item quantity="other">Mengimpor tunel %d</item>
+        <item quantity="other">Mengimpor %d terowongan</item>
     </plurals>
     <plurals name="set_excluded_applications">
-        <item quantity="one">%d Aplikasi dikecualikan</item>
-        <item quantity="other">%d Aplikasi dikecualikan</item>
+        <item quantity="other">%d Aplikasi Dikecualikan</item>
     </plurals>
-    <string name="add_peer">Tambahkan peer</string>
+    <plurals name="set_included_applications">
+        <item quantity="other">%d Aplikasi Dikecualikan</item>
+    </plurals>
+    <plurals name="n_excluded_applications">
+        <item quantity="other">%d dikecualikan</item>
+    </plurals>
+    <plurals name="n_included_applications">
+        <item quantity="other">%d termasuk</item>
+    </plurals>
+    <string name="all_applications">Semua aplikasi</string>
+    <string name="exclude_from_tunnel">Kecualikan</string>
+    <string name="include_in_tunnel">Berlaku hanya untuk</string>
+    <plurals name="include_n_applications">
+        <item quantity="other">Aplikasi %d yang disertakan</item>
+    </plurals>
+    <plurals name="exclude_n_applications">
+        <item quantity="other">Aplikasi %d yang disertakan</item>
+    </plurals>
+    <plurals name="persistent_keepalive_seconds_unit">
+        <item quantity="other">setiap 10 detik</item>
+    </plurals>
+    <plurals name="persistent_keepalive_seconds_suffix">
+        <item quantity="other">detik</item>
+    </plurals>
+    <string name="use_all_applications">Gunakan semua aplikasi</string>
+    <string name="add_peer">Tambahkan rekan</string>
     <string name="addresses">Alamat</string>
+    <string name="applications">Aplikasi</string>
+    <string name="allow_remote_control_intents_summary_off">Apl eksternal tidak dapat mengalihkan tunnel (disarankan)</string>
+    <string name="allow_remote_control_intents_summary_on">Apl eksternal dapat mengalihkan tunnel (lanjutan)</string>
+    <string name="allow_remote_control_intents_title">Izinkan apl kendali jarak jauh</string>
     <string name="allowed_ips">IP diizinkan</string>
     <string name="app_name">WireGuard</string>
-    <string name="bad_config_context">%1$s\'s %2$s</string>
+    <string name="bad_config_context">%1$s %2$s</string>
     <string name="bad_config_context_top_level">%s</string>
     <string name="bad_config_error">%1$s di %2$s</string>
     <string name="bad_config_explanation_pka">: Harus positif dan tidak lebih dari 65535</string>
-    <string name="bad_config_explanation_positive_number">: Angka harus positif</string>
-    <string name="bad_config_explanation_udp_port">: Harus nomor port UDP yang valid</string>
-    <string name="bad_config_reason_invalid_key">Kunci tidak valid</string>
-    <string name="bad_config_reason_invalid_number">Angka tidak valid</string>
-    <string name="bad_config_reason_invalid_value">Nilai tidak valid</string>
-    <string name="bad_config_reason_missing_attribute">Atribut yang hilang</string>
-    <string name="bad_config_reason_missing_section">Bagian yang hilang</string>
-    <string name="bad_config_reason_syntax_error">Kesalahan sintaks</string>
-    <string name="bad_config_reason_unknown_attribute">Atribut tidak diketahui</string>
-    <string name="bad_config_reason_unknown_section">Bagian tidak diketahui</string>
-    <string name="bad_config_reason_value_out_of_range">Nilai di luar jangkauan</string>
-    <string name="bad_extension_error">File harus .conf atau .zip</string>
-    <string name="cancel">Kembali</string>
-    <string name="config_delete_error">Tidak dapat menghapus file konfigurasi %s</string>
-    <string name="config_exists_error">Konfigurasi untuk “%s” sudah ada</string>
-    <string name="config_file_exists_error">Konfigurasi file “%s” sudah ada</string>
-    <string name="config_not_found_error">Konfigurasi file “%s” tidak ditemukan</string>
-    <string name="config_rename_error">Nama konfigurasi “%s” Tidak bisa diganti</string>
+    <string name="bad_config_explanation_positive_number">: Harus positif</string>
+    <string name="bad_config_explanation_udp_port">: Harus nomor porta UDP yang sah</string>
+    <string name="bad_config_reason_invalid_key">Kunci tidak sah</string>
+    <string name="bad_config_reason_invalid_number">Bilngan tidak sah</string>
+    <string name="bad_config_reason_invalid_value">Nilai tidak sah</string>
+    <string name="bad_config_reason_missing_attribute">Atribut hilang</string>
+    <string name="bad_config_reason_missing_section">Bagian hilang</string>
+    <string name="bad_config_reason_syntax_error">Galat sintaks</string>
+    <string name="bad_config_reason_unknown_attribute">Atribut tak diketahui</string>
+    <string name="bad_config_reason_unknown_section">Bagian tak diketahui</string>
+    <string name="bad_config_reason_value_out_of_range">Nilai di luar rentang</string>
+    <string name="bad_extension_error">Berkas harus .conf atau .zip</string>
+    <string name="cancel">Batalkan</string>
+    <string name="config_delete_error">Tidak dapat menghapus berkas konfigurasi %s</string>
+    <string name="config_exists_error">Sudah ada konfigurasi untuk “%s”</string>
+    <string name="config_file_exists_error">Sudah ada konfigurasi berkas “%s”</string>
+    <string name="config_not_found_error">Tidak menemukan konfigurasi berkas “%s”</string>
+    <string name="config_rename_error">Tidak bisa mengganti nama konfigurasi “%s”</string>
     <string name="config_save_error">Konfigurasi “%1$s”: %2$s tidak bisa disimpan</string>
     <string name="config_save_success">Konfigurasi “%s” berhasil disimpan</string>
     <string name="create_activity_title">Buat tunel WireGuard</string>
     <string name="create_bin_dir_error">Tidak dapat membuat direktori biner lokal</string>
-    <string name="create_empty">Buat dari awal</string>
-    <string name="create_output_dir_error">Tidak dapat membuat direktori keluaran</string>
     <string name="create_downloads_file_error">Tidak dapat membuat file di direktori download</string>
+    <string name="create_empty">Buat dari awal</string>
+    <string name="create_from_file">Impor dari berkas atau arsip</string>
+    <string name="create_from_qr_code">Pindai dari kode QR</string>
+    <string name="create_output_dir_error">Tidak dapat membuat direktori keluaran</string>
     <string name="create_temp_dir_error">Tidak dapat membuat direktori lokal sementara</string>
     <string name="create_tunnel">Buat tunel</string>
     <string name="dark_theme_summary_off">Saat ini menggunakan tema terang (siang)</string>
     <string name="dark_theme_summary_on">Saat ini menggunakan tema gelap (malam)</string>
     <string name="dark_theme_title">Gunakan tema gelap</string>
     <string name="delete">Hapus</string>
-    <string name="toggle_all">Matikan semua</string>
     <string name="dns_servers">Server DNS</string>
     <string name="edit">Edit</string>
-    <string name="endpoint">Titik akhir</string>
-    <string name="error_down">Kesalahan mengurangi tunel: %s</string>
+    <string name="endpoint">Endpoint</string>
+    <string name="error_down">Kesalahan pada tunel: %s</string>
     <string name="error_fetching_apps">Kesalahan mengambil daftar aplikasi: %s</string>
     <string name="error_root">Izinkan akses root dan coba lagi</string>
-    <string name="error_up">Kesalahan menambahkan tunel: %s</string>
+    <string name="error_up">Kesalahan pada tunel: %s</string>
     <string name="exclude_private_ips">Kecualikan IP pribadi</string>
-    <string name="excluded_applications">Kecualikan aplikasi</string>
+    <string name="generate_new_private_key">Buat kunci privat baru</string>
     <string name="generic_error">Eror “%s” Tidak diketahui</string>
     <string name="hint_automatic">(otomatis)</string>
     <string name="hint_generated">(generate)</string>
     <string name="hint_optional">(pilihan)</string>
+    <string name="hint_optional_discouraged">(opsional, tidak disarankan)</string>
     <string name="hint_random">(acak)</string>
     <string name="illegal_filename_error">Nama file “%s” ilegal</string>
     <string name="import_error">Tunel %s tidak bisa diimpor</string>
     <string name="import_from_qr_code">Mengimpor tunel dari kode QR</string>
     <string name="import_success">“%s” Sudah diimpor</string>
     <string name="interface_title">Antarmuka</string>
+    <string name="key_contents_error">Karakter buruk pada kunci</string>
+    <string name="key_length_error">Panjang kunci salah</string>
     <string name="key_length_explanation_base64">: Kunci WireGuard base64 harus terdiri dari 44 karakter (32 bit)</string>
     <string name="key_length_explanation_binary">: Kunci WireGuard harus terdiri dari 32 bit</string>
     <string name="key_length_explanation_hex">: Kunci hex WireGuard Harus terdiri dari 64 karakter (32 bit)</string>
     <string name="listen_port">Isi port</string>
     <string name="log_export_error">Log tidak bisa diekspor: %s</string>
+    <string name="log_export_subject">Berkas Log WireGuard Android</string>
     <string name="log_export_success">Simpan ke “%s”</string>
     <string name="log_export_title">Ekspor file log</string>
+    <string name="log_saver_activity_label">Simpan log</string>
+    <string name="log_viewer_pref_summary">Log dapat membantu dengan pengawakutuan</string>
+    <string name="log_viewer_pref_title">Lihat log aplikasi</string>
+    <string name="log_viewer_title">Log</string>
     <string name="logcat_error">Tidak bisa menjalankan logcat: </string>
-    <string name="module_version_error">Tidak dapat menentukan versi modul kernel</string>
-    <string name="module_installer_not_found">Tidak tersedia modul untuk perangkat anda</string>
+    <string name="module_disabler_disabled_summary">Modul kernel eksperimental dapat meningkatkan kinerja</string>
+    <string name="module_disabler_disabled_title">Aktifkan backend modul kernel</string>
+    <string name="module_disabler_enabled_summary">Backend userspace yang lebih lambat dapat meningkatkan stabilitas</string>
+    <string name="module_disabler_enabled_title">Nonaktifkan backend modul kernel</string>
+    <string name="module_installer_error">Ada yang salah. Silakan coba lagi</string>
     <string name="module_installer_initial">Modul kernel eksperimental dapat meningkatkan kinerja</string>
+    <string name="module_installer_not_found">Tidak tersedia modul untuk perangkat anda</string>
     <string name="module_installer_title">Unduh dan pasang modul kernel</string>
     <string name="module_installer_working">Mengunduh and memasang…</string>
-    <string name="module_installer_error">Ada yang salah. Silakan coba lagi</string>
-    <string name="module_disabler_disabled_title">Aktifkan backend modul kernel</string>
-    <string name="module_disabler_disabled_summary">Modul kernel eksperimental dapat meningkatkan kinerja</string>
-    <string name="module_disabler_enabled_title">Nonaktifkan backend modul kernel</string>
-    <string name="module_disabler_enabled_summary">Backend userspace yang lebih lambat dapat meningkatkan stabilitas</string>
-    <string name="success_application_will_restart">Berhasil. Sekarang aplikasi akan memulai ulang…</string>
+    <string name="module_version_error">Tidak dapat menentukan versi modul kernel</string>
     <string name="mtu">MTU</string>
-    <string name="multiple_tunnels_title">Izinkan beberapa sekaligus tunel</string>
-    <string name="multiple_tunnels_summary_on">Beberapa tunel dapat dihidupkan secara bersamaan</string>
     <string name="multiple_tunnels_summary_off">Menyalakan satu tunel akan mematikan semuanya</string>
-    <string name="name">Name</string>
+    <string name="multiple_tunnels_summary_on">Beberapa tunel dapat dihidupkan secara bersamaan</string>
+    <string name="multiple_tunnels_title">Izinkan beberapa sekaligus tunel</string>
+    <string name="name">Nama</string>
     <string name="no_config_error">Lihat tunel tanpa konfigurasi</string>
     <string name="no_configs_error">Tidak ditemukan konfigurasi</string>
     <string name="no_tunnels_error">Tidak ada tunel</string>
@@ -116,24 +147,26 @@
     <string name="parse_error_inet_network">Jaringan IP</string>
     <string name="parse_error_integer">angka</string>
     <string name="parse_error_reason">%1$s “%2$s” Tidak dapat diuraikan</string>
-    <string name="peer">Peer</string>
+    <string name="peer">Rekan</string>
+    <string name="permission_description">mengontrol terowongan WireGuard, mengaktifkan dan menonaktifkannya sesuka hati, berpotensi salah melalu lintas Internet</string>
     <string name="permission_label">Kontrol tunel WireGuard</string>
     <string name="persistent_keepalive">Keepalive persisten</string>
     <string name="pre_shared_key">Kunci Pra-bersama</string>
+    <string name="pre_shared_key_enabled">diaktifkan</string>
     <string name="private_key">Kunci pribadi</string>
     <string name="public_key">Kunci publik</string>
-    <string name="public_key_description">Kunci publik</string>
     <string name="qr_code_hint">Tips: generate dengan `qrencode -t ansiutf8 &lt; tunnel.conf`.</string>
-    <string name="restore_on_boot_summary_on">Tunel yang diaktifkan akan dimunculkan saat boot</string>
     <string name="restore_on_boot_summary_off">Tunel yang diaktifkan tidak akan ditampilkan saat boot</string>
+    <string name="restore_on_boot_summary_on">Tunel yang diaktifkan akan dimunculkan saat boot</string>
     <string name="restore_on_boot_title">Pulihkan saat boot</string>
     <string name="save">Simpan</string>
     <string name="select_all">Pilih semua</string>
-    <string name="set_exclusions">Tetapkan pengecualian</string>
     <string name="settings">Pengaturan</string>
     <string name="shell_exit_status_read_error">Shell tidak dapat membaca status keluar</string>
     <string name="shell_marker_count_error">Shell diharapkan 4 nilai, diterima %d</string>
     <string name="shell_start_error">Gagal memulai shell: %d</string>
+    <string name="success_application_will_restart">Berhasil. Sekarang aplikasi akan memulai ulang…</string>
+    <string name="toggle_all">Matikan semua</string>
     <string name="toggle_error">Tunel WireGuard %s gagal dialihkan</string>
     <string name="tools_installer_already">wg and wg-quick sudah terpasang</string>
     <string name="tools_installer_failure">Tidak dapat memasang alat command-line (tidak root?)</string>
@@ -146,11 +179,11 @@
     <string name="tools_installer_working">Memasang wg and wg-quick</string>
     <string name="tools_unavailable_error">Alat yang diperlukan tidak tersedia</string>
     <string name="transfer">Transfer</string>
-    <string name="transfer_rx_tx">rx: %1$s, tx: %2$s</string>
     <string name="transfer_bytes">%d B</string>
+    <string name="transfer_gibibytes">%.2f GiB</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_rx_tx">trm: %1$s, krm: %2$s</string>
     <string name="transfer_tibibytes">%.2f TiB</string>
     <string name="tun_create_error">Tidak dapat membuat perangkat tun</string>
     <string name="tunnel_config_error">Tidak bisa mengkonfigurasikan tunel (wg-quick %d dikembalikan)</string>
@@ -176,6 +209,8 @@
     <string name="zip_export_success">Disimpan ke “%s”</string>
     <string name="zip_export_summary">File Zip akan disimpan di folder download</string>
     <string name="zip_export_title">Ekspor tunel ke file zip</string>
-    <string name="key_length_error">Panjang kunci salah</string>
-    <string name="key_contents_error">Karakter buruk pada kunci</string>
+    <string name="biometric_prompt_zip_exporter_title">Otentikasi untuk mengekspor terowongan</string>
+    <string name="biometric_prompt_private_key_title">Otentikasi untuk melihat kunci privat</string>
+    <string name="biometric_auth_error">Otentikasi gagal</string>
+    <string name="biometric_auth_error_reason">Otentikasi gagal: %s</string>
 </resources>

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

@@ -24,8 +24,41 @@
         <item quantity="one">%d applicazione esclusa</item>
         <item quantity="other">%d applicazioni escluse</item>
     </plurals>
+    <plurals name="set_included_applications">
+        <item quantity="one">%d applicazione esclusa</item>
+        <item quantity="other">%d applicazioni incluse</item>
+    </plurals>
+    <plurals name="n_excluded_applications">
+        <item quantity="one">%d escluse</item>
+        <item quantity="other">%d escluse</item>
+    </plurals>
+    <plurals name="n_included_applications">
+        <item quantity="one">%d escluse</item>
+        <item quantity="other">%d incluse</item>
+    </plurals>
+    <string name="all_applications">Tutte le applicazioni</string>
+    <string name="exclude_from_tunnel">Escludi</string>
+    <string name="include_in_tunnel">Includi solo</string>
+    <plurals name="include_n_applications">
+        <item quantity="one">Includi %d applicazione</item>
+        <item quantity="other">Includi %d applicazioni</item>
+    </plurals>
+    <plurals name="exclude_n_applications">
+        <item quantity="one">Escludi %d applicazione</item>
+        <item quantity="other">Escludi %d applicazioni</item>
+    </plurals>
+    <plurals name="persistent_keepalive_seconds_unit">
+        <item quantity="one">ogni secondo</item>
+        <item quantity="other">ogni %d secondi</item>
+    </plurals>
+    <plurals name="persistent_keepalive_seconds_suffix">
+        <item quantity="one">secondo</item>
+        <item quantity="other">secondi</item>
+    </plurals>
+    <string name="use_all_applications">Utilizza tutte le applicazioni</string>
     <string name="add_peer">Aggiungi peer</string>
     <string name="addresses">Indirizzi</string>
+    <string name="applications">Applicazioni</string>
     <string name="allow_remote_control_intents_summary_off">Le applicazioni esterne non possono attivare tunnel (consigliato)</string>
     <string name="allow_remote_control_intents_summary_on">Le applicazioni esterne possono attivare tunnel (avanzato)</string>
     <string name="allow_remote_control_intents_title">Consenti applicazioni di controllo remoto</string>
@@ -76,7 +109,6 @@
     <string name="error_root">Accedi come root e riprova</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_new_private_key">Genera nuova chiave privata</string>
     <string name="generic_error">Errore “%s” sconosciuto</string>
     <string name="hint_automatic">(auto)</string>
@@ -133,16 +165,15 @@
     <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="pre_shared_key_enabled">abilitata</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_off">Non attiverà i tunnel configurati all\'avvio</string>
     <string name="restore_on_boot_summary_on">Attiverà i tunnel configurati 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 lo stato di uscita</string>
     <string name="shell_marker_count_error">La shell si aspettava 4 marker, ne ha ricevuti %d</string>
@@ -191,4 +222,8 @@
     <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="biometric_prompt_zip_exporter_title">Autenticati per esportare le chiavi i tunnel</string>
+    <string name="biometric_prompt_private_key_title">Autenticati per visualizzare le chiavi private</string>
+    <string name="biometric_auth_error">Autenticazione non riuscita</string>
+    <string name="biometric_auth_error_reason">Autenticazione non riuscita: %s</string>
 </resources>

ui/src/main/res/values-ja/strings.xml

@@ -18,8 +18,34 @@
     <plurals name="set_excluded_applications">
         <item quantity="other">除外アプリ %d 個</item>
     </plurals>
+    <plurals name="set_included_applications">
+        <item quantity="other">トンネリング対象アプリ %d 個</item>
+    </plurals>
+    <plurals name="n_excluded_applications">
+        <item quantity="other">対象外アプリ %d 個</item>
+    </plurals>
+    <plurals name="n_included_applications">
+        <item quantity="other">トンネル対象アプリ %d 個</item>
+    </plurals>
+    <string name="all_applications">すべてのアプリがトンネル対象</string>
+    <string name="exclude_from_tunnel">トンネルしない</string>
+    <string name="include_in_tunnel">トンネルする</string>
+    <plurals name="include_n_applications">
+        <item quantity="other">%d アプリが対象</item>
+    </plurals>
+    <plurals name="exclude_n_applications">
+        <item quantity="other">%d アプリを除外</item>
+    </plurals>
+    <plurals name="persistent_keepalive_seconds_unit">
+        <item quantity="other">%d 秒ごと</item>
+    </plurals>
+    <plurals name="persistent_keepalive_seconds_suffix">
+        <item quantity="other">秒</item>
+    </plurals>
+    <string name="use_all_applications">全アプリをトンネル対象にする</string>
     <string name="add_peer">ピアを追加する</string>
     <string name="addresses">アドレス</string>
+    <string name="applications">アプリ</string>
     <string name="allow_remote_control_intents_summary_off">外部アプリはトンネルを制御できない(推奨)</string>
     <string name="allow_remote_control_intents_summary_on">外部アプリにトンネルの制御を許可(上級者向け)</string>
     <string name="allow_remote_control_intents_title">外部アプリからの制御</string>
@@ -70,7 +96,6 @@
     <string name="error_root">root 権限を取得して再試行してください</string>
     <string name="error_up">トンネル起動時エラー: %s</string>
     <string name="exclude_private_ips">プライベート IP アドレスを除外</string>
-    <string name="excluded_applications">対象外とするアプリケーション</string>
     <string name="generate_new_private_key">新しい秘密鍵を生成する</string>
     <string name="generic_error">未知の “%s” エラー</string>
     <string name="hint_automatic">(自動)</string>
@@ -127,22 +152,21 @@
     <string name="permission_label">WireGuard トンネルの制御</string>
     <string name="persistent_keepalive">持続的キープアライブ</string>
     <string name="pre_shared_key">事前共有鍵</string>
+    <string name="pre_shared_key_enabled">有効</string>
     <string name="private_key">秘密鍵</string>
     <string name="public_key">公開鍵</string>
-    <string name="public_key_description">公開鍵</string>
     <string name="qr_code_hint">Tip: `qrencode -t ansiutf8 &lt; tunnel.conf` で生成できます</string>
     <string name="restore_on_boot_summary_off">起動時にトンネルを有効化しない</string>
     <string name="restore_on_boot_summary_on">起動時に、前回有効だったトンネルを有効化する</string>
     <string name="restore_on_boot_title">起動時に復元</string>
     <string name="save">保存</string>
     <string name="select_all">すべて選択</string>
-    <string name="set_exclusions">対象外アプリを設定</string>
     <string name="settings">設定</string>
     <string name="shell_exit_status_read_error">シェルは終了ステータスを取得できません</string>
     <string name="shell_marker_count_error">シェルは 4 マーカーを期待していますが、 %d マーカーを受け取りました</string>
     <string name="shell_start_error">シェルの起動に失敗しました: %d</string>
     <string name="success_application_will_restart">成功。アプリケーションは再起動します…</string>
-    <string name="toggle_all">すべてのトンネルの状態を切り替え</string>
+    <string name="toggle_all">すべての状態を切り替え</string>
     <string name="toggle_error">WireGuard トンネルの状態切り替え時にエラー: %s</string>
     <string name="tools_installer_already">wg および wg-quick はインストール済みです</string>
     <string name="tools_installer_failure">コマンドラインツールをインストールできません(root権限がない？)</string>
@@ -185,4 +209,8 @@
     <string name="zip_export_success">“%s” に保存</string>
     <string name="zip_export_summary">Zip ファイルはダウンロードフォルダに保存されます</string>
     <string name="zip_export_title">トンネル設定を zip ファイルにエクスポート</string>
+    <string name="biometric_prompt_zip_exporter_title">トンネル設定をエクスポートするために認証を行います</string>
+    <string name="biometric_prompt_private_key_title">秘密鍵を表示するために認証を行います</string>
+    <string name="biometric_auth_error">認証に失敗</string>
+    <string name="biometric_auth_error_reason">認証に失敗: %s</string>
 </resources>

ui/src/main/res/values-night/colors.xml

@@ -12,8 +12,8 @@
 
     <!-- Theme variables -->
     <color name="list_multiselect_background">#1aeeeeee</color>
-    <color name="status_bar_color">#21242424</color>
-    <color name="navigation_bar_color">#aa242424</color>
+    <color name="status_bar_color">@color/primary_color</color>
+    <color name="navigation_bar_color">#aa212121</color>
 
     <!-- Log viewer tag colors -->
     <color name="debug_tag_color">#aaaaaa</color>

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

@@ -2,31 +2,31 @@
 <resources>
     <plurals name="delete_error">
         <item quantity="one">Не удалось удалить %d туннель: %s</item>
-        <item quantity="few">Не удалось удалить %d туннелей: %s</item>
+        <item quantity="few">Не удалось удалить %d туннеля: %s</item>
         <item quantity="many">Не удалось удалить %d туннелей: %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="few">Успешно удалено %d туннелей</item>
+        <item quantity="few">Успешно удалено %d туннеля</item>
         <item quantity="many">Успешно удалено %d туннелей</item>
         <item quantity="other">Успешно удалено %d туннелей</item>
     </plurals>
     <plurals name="delete_title">
         <item quantity="one">%d туннель выбран</item>
-        <item quantity="few">%d туннелей выбрано</item>
+        <item quantity="few">%d туннеля выбрано</item>
         <item quantity="many">%d туннелей выбрано</item>
         <item quantity="other">%d туннелей выбрано</item>
     </plurals>
     <plurals name="import_partial_success">
         <item quantity="one">Импортирован %1$d из %2$d туннелей</item>
-        <item quantity="few">Импортировано %1$d из %2$d туннелей</item>
+        <item quantity="few">Импортировано %1$d из %2$d туннеля</item>
         <item quantity="many">Импортировано %1$d из %2$d туннелей</item>
         <item quantity="other">Импортировано %1$d из %2$d туннелей</item>
     </plurals>
     <plurals name="import_total_success">
         <item quantity="one">Импортированный %d туннель</item>
-        <item quantity="few">Импортировано %d туннелей</item>
+        <item quantity="few">Импортировано %d туннеля</item>
         <item quantity="many">Импортировано %d туннелей</item>
         <item quantity="other">Импортировано %d туннелей</item>
     </plurals>
@@ -36,8 +36,55 @@
         <item quantity="many">%d Исключенных приложений</item>
         <item quantity="other">%d Исключенных приложений</item>
     </plurals>
+    <plurals name="set_included_applications">
+        <item quantity="one">%d Включенное приложение</item>
+        <item quantity="few">%d Включенных приложений</item>
+        <item quantity="many">%d Включенных приложений</item>
+        <item quantity="other">%d Включенных приложений</item>
+    </plurals>
+    <plurals name="n_excluded_applications">
+        <item quantity="one">%d исключен</item>
+        <item quantity="few">%d исключено</item>
+        <item quantity="many">%d исключено</item>
+        <item quantity="other">%d исключено</item>
+    </plurals>
+    <plurals name="n_included_applications">
+        <item quantity="one">%d влючен</item>
+        <item quantity="few">%d включено</item>
+        <item quantity="many">%d включено</item>
+        <item quantity="other">%d включено</item>
+    </plurals>
+    <string name="all_applications">Все приложения</string>
+    <string name="exclude_from_tunnel">Исключить</string>
+    <string name="include_in_tunnel">Только включить</string>
+    <plurals name="include_n_applications">
+        <item quantity="one">Включить %d приложение</item>
+        <item quantity="few">Включить %d приложения</item>
+        <item quantity="many">Включить %d приложений</item>
+        <item quantity="other">Включить %d приложений</item>
+    </plurals>
+    <plurals name="exclude_n_applications">
+        <item quantity="one">Исключить %d приложение</item>
+        <item quantity="few">Исключить %d приложения</item>
+        <item quantity="many">Исключить %d приложений</item>
+        <item quantity="other">Исключить %d приложений</item>
+    </plurals>
+    <plurals name="persistent_keepalive_seconds_unit">
+        <item quantity="one">каждую %d секунду</item>
+        <item quantity="few">каждые %d секунды</item>
+        <item quantity="many">каждые %d секунд</item>
+        <item quantity="other">каждые %d секунд</item>
+    </plurals>
+    <plurals name="persistent_keepalive_seconds_suffix">
+        <item quantity="one">секунда</item>
+        <item quantity="few">секунд</item>
+        <item quantity="many">секунд</item>
+        <item quantity="other">секунд</item>
+    </plurals>
+    <string name="use_all_applications">Использовать все приложения</string>
     <string name="add_peer">Добавить пира</string>
     <string name="addresses">IP-адреса</string>
+    <string name="applications">Приложения</string>
     <string name="allow_remote_control_intents_summary_off">Сторонние приложения не могут переключать туннели (рекомендуется)</string>
     <string name="allow_remote_control_intents_summary_on">Сторонние приложения могут переключать туннели (дополнительно)</string>
     <string name="allow_remote_control_intents_title">Доступ к другим приложениям</string>
@@ -72,7 +119,7 @@
     <string name="create_downloads_file_error">Не удалось создать файл в каталоге загрузок</string>
     <string name="create_empty">Создать вручную</string>
     <string name="create_from_file">Импорт из файла или архива</string>
-    <string name="create_from_qr_code">Сканировать из QR-кода</string>
+    <string name="create_from_qr_code">Сканировать QR-код</string>
     <string name="create_output_dir_error">Не удалось создать выходной каталог</string>
     <string name="create_temp_dir_error">Не удалось создать временный локальный каталог</string>
     <string name="create_tunnel">Создать туннель</string>
@@ -88,12 +135,11 @@
     <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_new_private_key">Сгенерировать новый приватный ключ</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_generated">(сгенерирован)</string>
+    <string name="hint_optional">(опционально)</string>
     <string name="hint_optional_discouraged">(опционально, не рекомендуется)</string>
     <string name="hint_random">(авто)</string>
     <string name="illegal_filename_error">Неверное имя файла “%s”</string>
@@ -129,7 +175,7 @@
     <string name="mtu">MTU</string>
     <string name="multiple_tunnels_summary_off">Только один туннель, выключит другие</string>
     <string name="multiple_tunnels_summary_on">Могут быть включены несколько туннелей одновременно</string>
-    <string name="multiple_tunnels_title">Несколько одновременных туннелей</string>
+    <string name="multiple_tunnels_title">Несколько туннелей</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>
@@ -145,16 +191,15 @@
     <string name="permission_label">управлять туннелями WireGuard</string>
     <string name="persistent_keepalive">Постоянное соединение</string>
     <string name="pre_shared_key">Общий ключ</string>
+    <string name="pre_shared_key_enabled">включено</string>
     <string name="private_key">Приватный ключ</string>
     <string name="public_key">Публичный ключ</string>
-    <string name="public_key_description">Публичный ключ</string>
     <string name="qr_code_hint">Совет: генерировать с `qrencode -t ansiutf8 &lt; tunnel.conf`.</string>
     <string name="restore_on_boot_summary_off">Не поднимать ранее выбранные туннели при загрузке</string>
     <string name="restore_on_boot_summary_on">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>
@@ -203,4 +248,8 @@
     <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="biometric_prompt_zip_exporter_title">Аутентификация для экспорта туннелей</string>
+    <string name="biometric_prompt_private_key_title">Аутентификация для просмотра приватного ключа</string>
+    <string name="biometric_auth_error">Ошибка аутентификации</string>
+    <string name="biometric_auth_error_reason">Ошибка аутентификации: %s</string>
 </resources>

ui/src/main/res/values-sl/strings.xml

@@ -0,0 +1,255 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <plurals name="delete_error">
+        <item quantity="one">%d tunela ni bilo mogoče izbrisati: %s</item>
+        <item quantity="two">%d tunelov ni bilo mogoče izbrisati: %s</item>
+        <item quantity="few">%d tunelov ni bilo mogoče izbrisati: %s</item>
+        <item quantity="other">%d tunelov ni bilo mogoče izbrisati: %s</item>
+    </plurals>
+    <plurals name="delete_success">
+        <item quantity="one">%d tunel uspešno izbrisan</item>
+        <item quantity="two">%d tunela uspešno izbrisana</item>
+        <item quantity="few">%d tuneli uspešno izbrisani</item>
+        <item quantity="other">%d tunelov uspešno izbrisanih</item>
+    </plurals>
+    <plurals name="delete_title">
+        <item quantity="one">%d tunel izbran</item>
+        <item quantity="two">%d tunela izbrana</item>
+        <item quantity="few">%d tuneli izbrani</item>
+        <item quantity="other">%d tunelov izbranih</item>
+    </plurals>
+    <plurals name="import_partial_success">
+        <item quantity="one">%1$d tunel od %2$d uvožen</item>
+        <item quantity="two">%1$d tunela od %2$d uvožena</item>
+        <item quantity="few">%1$d tuneli od %2$d uvoženi</item>
+        <item quantity="other">%1$d tunelov od %2$d uvoženih</item>
+    </plurals>
+    <plurals name="import_total_success">
+        <item quantity="one">%d tunel uvožen</item>
+        <item quantity="two">%d tunela uvožena</item>
+        <item quantity="few">%d tuneli uvoženi</item>
+        <item quantity="other">%d tunelov uvoženih</item>
+    </plurals>
+    <plurals name="set_excluded_applications">
+        <item quantity="one">%d izvzeta aplikacija</item>
+        <item quantity="two">%d izvzeti aplikaciji</item>
+        <item quantity="few">%d izvzete aplikacije</item>
+        <item quantity="other">%d izvzetih aplikacij</item>
+    </plurals>
+    <plurals name="set_included_applications">
+        <item quantity="one">%d vključena aplikacija</item>
+        <item quantity="two">%d vključeni aplikaciji</item>
+        <item quantity="few">%d vključene aplikacije</item>
+        <item quantity="other">%d vključenih aplikacij</item>
+    </plurals>
+    <plurals name="n_excluded_applications">
+        <item quantity="one">%d izvzeta</item>
+        <item quantity="two">%d izvzeti</item>
+        <item quantity="few">%d izvzete</item>
+        <item quantity="other">%d izvzetih</item>
+    </plurals>
+    <plurals name="n_included_applications">
+        <item quantity="one">%d vključena</item>
+        <item quantity="two">%d vključeni</item>
+        <item quantity="few">%d vključene</item>
+        <item quantity="other">%d vključenih</item>
+    </plurals>
+    <string name="all_applications">Vse aplikacije</string>
+    <string name="exclude_from_tunnel">Izvzemi</string>
+    <string name="include_in_tunnel">Vključi samo za</string>
+    <plurals name="include_n_applications">
+        <item quantity="one">Vključi za %d aplikacijo</item>
+        <item quantity="two">Vključi za %d aplikaciji</item>
+        <item quantity="few">Vključi za %d aplikacije</item>
+        <item quantity="other">Vključi za %d aplikacij</item>
+    </plurals>
+    <plurals name="exclude_n_applications">
+        <item quantity="one">Izvzemi %d aplikacijo</item>
+        <item quantity="two">Izvzemi %d aplikaciji</item>
+        <item quantity="few">Izvzemi %d aplikacije</item>
+        <item quantity="other">Izvzemi %d aplikacij</item>
+    </plurals>
+    <plurals name="persistent_keepalive_seconds_unit">
+        <item quantity="one">vsako %d sekundo</item>
+        <item quantity="two">vsaki %d sekundi</item>
+        <item quantity="few">vsake %d sekunde</item>
+        <item quantity="other">vsakih %d sekund</item>
+    </plurals>
+    <plurals name="persistent_keepalive_seconds_suffix">
+        <item quantity="one">sekunda</item>
+        <item quantity="two">sekundi</item>
+        <item quantity="few">sekunde</item>
+        <item quantity="other">sekund</item>
+    </plurals>
+    <string name="use_all_applications">Vse aplikacije</string>
+    <string name="add_peer">Dodaj vrstnike</string>
+    <string name="addresses">Naslovi</string>
+    <string name="applications">Aplikacije</string>
+    <string name="allow_remote_control_intents_summary_off">Zunanjim aplikacijam ni dovoljeno preklapljati tunelov (priporočeno)</string>
+    <string name="allow_remote_control_intents_summary_on">Zunanje aplikacije lahko preklapljajo tunele (napredno)</string>
+    <string name="allow_remote_control_intents_title">Dovoljeno upravljanje preko zunanjih aplikacij</string>
+    <string name="allowed_ips">Dovoljeni naslovi IP</string>
+    <string name="app_name">WireGuard</string>
+    <string name="bad_config_context">%1$s-ov %2$s</string>
+    <string name="bad_config_context_top_level">%s</string>
+    <string name="bad_config_error">%1$s v %2$s</string>
+    <string name="bad_config_explanation_pka">: Mora biti pozitivno in ne večje od 65535</string>
+    <string name="bad_config_explanation_positive_number">: Mora biti pozitivno</string>
+    <string name="bad_config_explanation_udp_port">: Mora biti veljavna številka vrat UDP</string>
+    <string name="bad_config_reason_invalid_key">Neveljaven ključ</string>
+    <string name="bad_config_reason_invalid_number">Neveljavno število</string>
+    <string name="bad_config_reason_invalid_value">Neveljavna vrednost</string>
+    <string name="bad_config_reason_missing_attribute">Manjka atribut</string>
+    <string name="bad_config_reason_missing_section">Manjka odsek</string>
+    <string name="bad_config_reason_syntax_error">Sintaktična napaka</string>
+    <string name="bad_config_reason_unknown_attribute">Neznan atribut</string>
+    <string name="bad_config_reason_unknown_section">Neznani odsek</string>
+    <string name="bad_config_reason_value_out_of_range">Vrednost je zunaj veljavnega območja</string>
+    <string name="bad_extension_error">Datoteka mora biti .conf ali .zip</string>
+    <string name="cancel">Prekliči</string>
+    <string name="config_delete_error">Konfiguracijske datoteke %s ni bilo mogoče izbrisati</string>
+    <string name="config_exists_error">Konfiguracija za „%s“ že obstaja</string>
+    <string name="config_file_exists_error">Konfiguracijska datoteka za „%s“ že obstaja</string>
+    <string name="config_not_found_error">Konfiguracijske datoteke za „%s“ ni bilo mogoče najti</string>
+    <string name="config_rename_error">Konfiguracijske datoteke „%s“ ni bilo mogoče preimenovati</string>
+    <string name="config_save_error">Konfiguracijske datoteke za „%1$s“ ni bilo mogoče shraniti: %2$s</string>
+    <string name="config_save_success">Konfiguracijska datoteka za „%s“ uspešno shranjena</string>
+    <string name="create_activity_title">Ustvarite tunel WireGuard</string>
+    <string name="create_bin_dir_error">Lokalnega imenika za aplikacijo ni bilo mogoče ustvariti</string>
+    <string name="create_downloads_file_error">Datoteke v mapi prenosov ni bilo mogoče ustvariti</string>
+    <string name="create_empty">Ustvari na novo</string>
+    <string name="create_from_file">Uvozi iz datoteke ali arhiva</string>
+    <string name="create_from_qr_code">Skreniraj kodo QR</string>
+    <string name="create_output_dir_error">Izhodnega imenika ni bilo mogoče ustvariti</string>
+    <string name="create_temp_dir_error">Lokalnega začasnega imenika ni bilo mogoče ustvariti</string>
+    <string name="create_tunnel">Ustvari tunel</string>
+    <string name="dark_theme_summary_off">V uporabi svetla (dnevna) tema</string>
+    <string name="dark_theme_summary_on">V uporabi temna (nočna) tema</string>
+    <string name="dark_theme_title">Uporabi temno temo</string>
+    <string name="delete">Izbriši</string>
+    <string name="dns_servers">Strežniki DNS</string>
+    <string name="edit">Uredi</string>
+    <string name="endpoint">Končna točka</string>
+    <string name="error_down">Napaka pri zaključevanju tunela: %s</string>
+    <string name="error_fetching_apps">Napaka pri poizvedovanju seznama aplikacij: %s</string>
+    <string name="error_root">Prosim omogočite dostop root in poskusite ponovno</string>
+    <string name="error_up">Napaka pri vzpostavitvi tunela: %s</string>
+    <string name="exclude_private_ips">Izvzemi zasebne naslove IP</string>
+    <string name="generate_new_private_key">Izdelaj nov zasebni ključ</string>
+    <string name="generic_error">Neznana napaka „%s“</string>
+    <string name="hint_automatic">(samodejno)</string>
+    <string name="hint_generated">(izdelano)</string>
+    <string name="hint_optional">(izbirno)</string>
+    <string name="hint_optional_discouraged">(izbirno, ni priporočljivo)</string>
+    <string name="hint_random">(naključno)</string>
+    <string name="illegal_filename_error">Neveljavno ime datoteke „%s“</string>
+    <string name="import_error">Tunela ni bilo mogoče uvoziti: %s</string>
+    <string name="import_from_qr_code">Uvozi tunel iz kode QR</string>
+    <string name="import_success">„%s“ uvožen</string>
+    <string name="interface_title">Vmesnik</string>
+    <string name="key_contents_error">Napačni znaki v ključu</string>
+    <string name="key_length_error">Napačna dolžina ključa</string>
+    <string name="key_length_explanation_base64">: WireGuardovi ključi base64 morajo vsebovati 44 znakov (32 bajtov)</string>
+    <string name="key_length_explanation_binary">: WireGuardovi ključi morajo biti veliki 32 bajtov</string>
+    <string name="key_length_explanation_hex">: WireGuardovi ključi hex morajo biti veliki 64 znakov (32 bajtov)</string>
+    <string name="listen_port">Vrata poslušanja</string>
+    <string name="log_export_error">Dnevnika ni bilo mogoče izvoziti: %s</string>
+    <string name="log_export_subject">Dnevniška datoteka WireGuard za Android</string>
+    <string name="log_export_success">Shranjeno v „%s“</string>
+    <string name="log_export_title">Izvozi dnevniško datoteko</string>
+    <string name="log_saver_activity_label">Shrani dnevnik</string>
+    <string name="log_viewer_pref_summary">Dnevniki lahko pomagajo pri razhroščevanju</string>
+    <string name="log_viewer_pref_title">Prikaži dnevnik aplikacije</string>
+    <string name="log_viewer_title">Dnevnik</string>
+    <string name="logcat_error">Ukaza logcat ni bilo mogoče izvesti: </string>
+    <string name="module_disabler_disabled_summary">Eksperimentalni modul jedra lahko izboljša zmogljivost</string>
+    <string name="module_disabler_disabled_title">Omogoči zaledje za modul jedra</string>
+    <string name="module_disabler_enabled_summary">Počasnejše uporabniško zaledje lahko izboljša stabilnost</string>
+    <string name="module_disabler_enabled_title">Onemogoči zaledje za modul jedra</string>
+    <string name="module_installer_error">Nekaj je šlo narobe, prosimo poskusite znova</string>
+    <string name="module_installer_initial">Eksperimentalni modul jedra lahko izboljša zmogljivost</string>
+    <string name="module_installer_not_found">Za vašo napravo ni razpoložljivih modulov</string>
+    <string name="module_installer_title">Prenesi in namesti modul jedra</string>
+    <string name="module_installer_working">Prenašanje in nameščanje …</string>
+    <string name="module_version_error">Verzije modula jedra ni bilo mogoče določiti</string>
+    <string name="mtu">MTU</string>
+    <string name="multiple_tunnels_summary_off">Vklop enega tunela bo izklopil druge</string>
+    <string name="multiple_tunnels_summary_on">Več tunelov je lahko aktiviranih sočasno</string>
+    <string name="multiple_tunnels_title">Dovoli več sočasnih tunelov</string>
+    <string name="name">Ime</string>
+    <string name="no_config_error">Poskus vzpostavitve tunela brez konfiguracije</string>
+    <string name="no_configs_error">Ni najdenih konfiguracij</string>
+    <string name="no_tunnels_error">Ni tunelov</string>
+    <string name="parse_error_generic">niz</string>
+    <string name="parse_error_inet_address">Naslov IP</string>
+    <string name="parse_error_inet_endpoint">končna točka</string>
+    <string name="parse_error_inet_network">Omrežje IP</string>
+    <string name="parse_error_integer">število</string>
+    <string name="parse_error_reason">Ni mogoče razčleniti %1$s „%2$s“</string>
+    <string name="peer">Vrstnik</string>
+    <string name="permission_description">upravljanje tunelov WireGuard, aktivacija in deaktivacija tunela, zaradi česar bo internetni promet mogoče napačno usmerjen</string>
+    <string name="permission_label">upravljanje tunelov WireGuard</string>
+    <string name="persistent_keepalive">Trajno ohranjanje povezave</string>
+    <string name="pre_shared_key">Ključ v skupni rabi</string>
+    <string name="pre_shared_key_enabled">omogočeno</string>
+    <string name="private_key">Zasebni ključ</string>
+    <string name="public_key">Javni ključ</string>
+    <string name="qr_code_hint">Namig: izdelajte z `qrencode -t ansiutf8 &lt; tunnel.conf`.</string>
+    <string name="restore_on_boot_summary_off">Pri zagonu telefona omogočeni tuneli ne bodo aktivirani</string>
+    <string name="restore_on_boot_summary_on">Pri zagonu telefona bodo omogočeni tuneli aktivirani</string>
+    <string name="restore_on_boot_title">Ponovna vzpostavitev ob zagonu</string>
+    <string name="save">Shrani</string>
+    <string name="select_all">Izberi vse</string>
+    <string name="settings">Nastavitve</string>
+    <string name="shell_exit_status_read_error">Lupina ne more prebrati izhodnega statusa</string>
+    <string name="shell_marker_count_error">Lupina je pričakovala 4 oznake, dobila pa je %d</string>
+    <string name="shell_start_error">Lupina se ni mogla zagnati: %d</string>
+    <string name="success_application_will_restart">Uspešno. Aplikacija se bo znova zagnala …</string>
+    <string name="toggle_all">Preklopi vse</string>
+    <string name="toggle_error">Napaka pri preklopu tunela WireGuard: %s</string>
+    <string name="tools_installer_already">wg in wg-quick sta že nameščena</string>
+    <string name="tools_installer_failure">Orodij ukazne vrstice ni bilo mogoče namestiti (ni dostopa root?)</string>
+    <string name="tools_installer_initial">Namestitev izbirnih orodij za skripte</string>
+    <string name="tools_installer_initial_magisk">Namestitev izbirnih orodij za skripte kot modula Magisk</string>
+    <string name="tools_installer_initial_system">Namestitev izbirnih orodij za skripte na sistemsko particijo</string>
+    <string name="tools_installer_success_magisk">wg in wg-quick kot modul Magisk nameščen (zahtevan ponovni zagon)</string>
+    <string name="tools_installer_success_system">wg und wg-quick nameščena na sistemsko particijo</string>
+    <string name="tools_installer_title">Namesti orodja za ukazno vrstico</string>
+    <string name="tools_installer_working">Nameščam wg in wg-quick</string>
+    <string name="tools_unavailable_error">Zahtevana orodja niso na voljo</string>
+    <string name="transfer">Prenos</string>
+    <string name="transfer_bytes">%d B</string>
+    <string name="transfer_gibibytes">%.2f GiB</string>
+    <string name="transfer_kibibytes">%.2f KiB</string>
+    <string name="transfer_mibibytes">%.2f MiB</string>
+    <string name="transfer_rx_tx">prejeto: %1$s, poslano: %2$s</string>
+    <string name="transfer_tibibytes">%.2f TiB</string>
+    <string name="tun_create_error">Naprave tun ni bilo mogoče ustvariti</string>
+    <string name="tunnel_config_error">Tunela ni bilo mogoče nastaviti (wg-quick je vrnil %d)</string>
+    <string name="tunnel_create_error">Tunela ni bilo mogoče ustvariti: %s</string>
+    <string name="tunnel_create_success">Tunel „%s“ uspešno ustvarjen</string>
+    <string name="tunnel_error_already_exists">Tunel „%s“ že obstaja</string>
+    <string name="tunnel_error_invalid_name">Neveljavno ime</string>
+    <string name="tunnel_list_placeholder">Dodaj tunel s klikom na modri gumb</string>
+    <string name="tunnel_name">Ime tunela</string>
+    <string name="tunnel_on_error">Tunela ni bilo mogoče vključiti (wgTurnOn je vrnil %d)</string>
+    <string name="tunnel_rename_error">Tunela ni bilo mogoče preimenovati: %s</string>
+    <string name="tunnel_rename_success">Tunel uspešno preimenovan v „%s“</string>
+    <string name="type_name_go_userspace">Uporabniški prostor Go</string>
+    <string name="type_name_kernel_module">Modul jedra</string>
+    <string name="unknown_error">Neznana napaka</string>
+    <string name="version_summary">Zaledje %1$s v%2$s</string>
+    <string name="version_summary_checking">Preverjam verzijo zaledja %s</string>
+    <string name="version_summary_unknown">Neznana verzija %s</string>
+    <string name="version_title">WireGuard za Android v%s</string>
+    <string name="vpn_not_authorized_error">Uporabnik ni odobril storitve VPN</string>
+    <string name="vpn_start_error">Storitve Android VPN ni bilo mogoče zagnati</string>
+    <string name="zip_export_error">Tunelov ni bilo mogoče izvoziti: %s</string>
+    <string name="zip_export_success">Shranjeno v „%s“</string>
+    <string name="zip_export_summary">Datoteka zip je bila shranjena v mapo Prenosi</string>
+    <string name="zip_export_title">Izvozi tunele v datoteko zip</string>
+    <string name="biometric_prompt_zip_exporter_title">Za izvoz tunelov se prijavite</string>
+    <string name="biometric_prompt_private_key_title">Za ogled zasebnega ključa se prijavite</string>
+    <string name="biometric_auth_error">Napaka pri overovljanju</string>
+    <string name="biometric_auth_error_reason">Napaka pri overovljanju: %s</string>
+</resources>

ui/src/main/res/values-v21/styles.xml

@@ -20,7 +20,7 @@
         <item name="android:windowBackground">@color/primary_color</item>
         <item name="alertDialogTheme">@style/AppTheme.Dialog</item>
         <item name="materialAlertDialogTheme">@style/AppTheme.Dialog</item>
-        <item name="actionBarPopupTheme">@style/ThemeOverlay.MaterialComponents.ActionBar</item>
         <item name="textInputStyle">@style/TextInputLayoutBase</item>
+        <item name="materialCardViewStyle">@style/AppTheme.MaterialCardView</item>
     </style>
 </resources>

ui/src/main/res/values-v27/styles.xml

@@ -23,7 +23,7 @@
         <item name="android:windowBackground">@color/primary_color</item>
         <item name="alertDialogTheme">@style/AppTheme.Dialog</item>
         <item name="materialAlertDialogTheme">@style/AppTheme.Dialog</item>
-        <item name="actionBarPopupTheme">@style/ThemeOverlay.MaterialComponents.ActionBar</item>
         <item name="textInputStyle">@style/TextInputLayoutBase</item>
+        <item name="materialCardViewStyle">@style/AppTheme.MaterialCardView</item>
     </style>
 </resources>

ui/src/main/res/values-zh-rCN/strings.xml

@@ -16,10 +16,36 @@
         <item quantity="other">导入了 %d 项</item>
     </plurals>
     <plurals name="set_excluded_applications">
-        <item quantity="other">%d 个排除应用</item>
+        <item quantity="other">对 %d 个应用不生效</item>
     </plurals>
+    <plurals name="set_included_applications">
+        <item quantity="other">对 %d 个应用生效</item>
+    </plurals>
+    <plurals name="n_excluded_applications">
+        <item quantity="other">对 %d 个应用不生效</item>
+    </plurals>
+    <plurals name="n_included_applications">
+        <item quantity="other">对 %d 个应用生效</item>
+    </plurals>
+    <string name="all_applications">对全部应用生效</string>
+    <string name="exclude_from_tunnel">不生效</string>
+    <string name="include_in_tunnel">生效</string>
+    <plurals name="include_n_applications">
+        <item quantity="other">设定 %d 个应用</item>
+    </plurals>
+    <plurals name="exclude_n_applications">
+        <item quantity="other">设定 %d 个应用</item>
+    </plurals>
+    <plurals name="persistent_keepalive_seconds_unit">
+        <item quantity="other">每隔 %d 秒</item>
+    </plurals>
+    <plurals name="persistent_keepalive_seconds_suffix">
+        <item quantity="other">秒</item>
+    </plurals>
+    <string name="use_all_applications">不设定过滤</string>
     <string name="add_peer">添加节点</string>
     <string name="addresses">局域网 IP 地址</string>
+    <string name="applications">应用过滤</string>
     <string name="allow_remote_control_intents_summary_off">外部应用当前不能控制隧道（不建议勾选）</string>
     <string name="allow_remote_control_intents_summary_on">外部应用当前能够控制隧道（面向高级用户）</string>
     <string name="allow_remote_control_intents_title">授权外部控制</string>
@@ -70,7 +96,6 @@
     <string name="error_root">请获取 root 权限并重试</string>
     <string name="error_up">建立连接时出错：%s</string>
     <string name="exclude_private_ips">排除局域网</string>
-    <string name="excluded_applications">排除的应用</string>
     <string name="generate_new_private_key">生成新的私钥</string>
     <string name="generic_error">未知的 “%s” 错误</string>
     <string name="hint_automatic">（自动）</string>
@@ -127,16 +152,15 @@
     <string name="permission_label">控制 WireGuard 隧道</string>
     <string name="persistent_keepalive">连接保活间隔</string>
     <string name="pre_shared_key">预共享密钥</string>
+    <string name="pre_shared_key_enabled">已启用</string>
     <string name="private_key">私钥</string>
     <string name="public_key">公钥</string>
-    <string name="public_key_description">公钥</string>
     <string name="qr_code_hint">提示：使用命令 `qrencode -t ansiutf8 &lt; tunnel.conf` 生成二维码</string>
     <string name="restore_on_boot_summary_off">未启用</string>
     <string name="restore_on_boot_summary_on">设备启动时自动开启上次使用的隧道</string>
     <string name="restore_on_boot_title">启动时恢复</string>
     <string name="save">保存</string>
     <string name="select_all">全选</string>
-    <string name="set_exclusions">确定</string>
     <string name="settings">设置</string>
     <string name="shell_exit_status_read_error">Shell 无法读取退出状态</string>
     <string name="shell_marker_count_error">Shell 应获取 4 个标记，获取到 %d 个</string>
@@ -184,5 +208,9 @@
     <string name="zip_export_error">无法导出隧道配置：%s</string>
     <string name="zip_export_success">已保存至 “%s”</string>
     <string name="zip_export_summary">zip 压缩包将保存至下载文件夹</string>
-    <string name="zip_export_title">导出隧道配置为 zip 压缩包</string>
+    <string name="zip_export_title">导出隧道配置</string>
+    <string name="biometric_prompt_zip_exporter_title">导出配置需要认证指纹</string>
+    <string name="biometric_prompt_private_key_title">查看私钥需要认证指纹</string>
+    <string name="biometric_auth_error">认证失败</string>
+    <string name="biometric_auth_error_reason">认证失败：%s</string>
 </resources>

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

@@ -24,8 +24,41 @@
         <item quantity="one">%d Excluded Application</item>
         <item quantity="other">%d Excluded Applications</item>
     </plurals>
+    <plurals name="set_included_applications">
+        <item quantity="one">%d Included Application</item>
+        <item quantity="other">%d Included Applications</item>
+    </plurals>
+    <plurals name="n_excluded_applications">
+        <item quantity="one">%d excluded</item>
+        <item quantity="other">%d excluded</item>
+    </plurals>
+    <plurals name="n_included_applications">
+        <item quantity="one">%d included</item>
+        <item quantity="other">%d included</item>
+    </plurals>
+    <string name="all_applications">All Applications</string>
+    <string name="exclude_from_tunnel">Exclude</string>
+    <string name="include_in_tunnel">Include only</string>
+    <plurals name="include_n_applications">
+        <item quantity="one">Include %d app</item>
+        <item quantity="other">Include %d apps</item>
+    </plurals>
+    <plurals name="exclude_n_applications">
+        <item quantity="one">Exclude %d app</item>
+        <item quantity="other">Exclude %d apps</item>
+    </plurals>
+    <plurals name="persistent_keepalive_seconds_unit">
+        <item quantity="one">every second</item>
+        <item quantity="other">every %d seconds</item>
+    </plurals>
+    <plurals name="persistent_keepalive_seconds_suffix">
+        <item quantity="one">second</item>
+        <item quantity="other">seconds</item>
+    </plurals>
+    <string name="use_all_applications">Use all apps</string>
     <string name="add_peer">Add peer</string>
     <string name="addresses">Addresses</string>
+    <string name="applications">Applications</string>
     <string name="allow_remote_control_intents_summary_off">External apps may not toggle tunnels (recommended)</string>
     <string name="allow_remote_control_intents_summary_on">External apps may toggle tunnels (advanced)</string>
     <string name="allow_remote_control_intents_title">Allow remote control apps</string>
@@ -68,6 +101,8 @@
     <string name="dark_theme_summary_on">Currently using dark (night) theme</string>
     <string name="dark_theme_title">Use dark theme</string>
     <string name="delete">Delete</string>
+    <string name="disable_config_export_title">Disable config exporting</string>
+    <string name="disable_config_export_description">Disabling config exporting makes private keys less accessible</string>
     <string name="dns_servers">DNS servers</string>
     <string name="edit">Edit</string>
     <string name="endpoint">Endpoint</string>
@@ -76,7 +111,6 @@
     <string name="error_root">Please obtain root access and try again</string>
     <string name="error_up">Error bringing up tunnel: %s</string>
     <string name="exclude_private_ips">Exclude private IPs</string>
-    <string name="excluded_applications">Excluded Applications</string>
     <string name="generate_new_private_key">Generate new private key</string>
     <string name="generic_error">Unknown “%s” error</string>
     <string name="hint_automatic">(auto)</string>
@@ -133,16 +167,15 @@
     <string name="permission_label">control WireGuard tunnels</string>
     <string name="persistent_keepalive">Persistent keepalive</string>
     <string name="pre_shared_key">Pre-shared key</string>
+    <string name="pre_shared_key_enabled">enabled</string>
     <string name="private_key">Private key</string>
     <string name="public_key">Public key</string>
-    <string name="public_key_description">Public key</string>
     <string name="qr_code_hint">Tip: generate with `qrencode -t ansiutf8 &lt; tunnel.conf`.</string>
     <string name="restore_on_boot_summary_off">Will not bring up enabled tunnels at boot</string>
     <string name="restore_on_boot_summary_on">Will bring up enabled tunnels at boot</string>
     <string name="restore_on_boot_title">Restore on boot</string>
     <string name="save">Save</string>
     <string name="select_all">Select all</string>
-    <string name="set_exclusions">Set Exclusions</string>
     <string name="settings">Settings</string>
     <string name="shell_exit_status_read_error">Shell cannot read exit status</string>
     <string name="shell_marker_count_error">Shell expected 4 markers, received %d</string>