version: bump

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

.idea/codeStyles/Project.xml

@@ -468,6 +468,7 @@
     </codeStyleSettings>
     <codeStyleSettings language="kotlin">
       <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+      <option name="RIGHT_MARGIN" value="160" />
     </codeStyleSettings>
   </code_scheme>
 </component>

gradle.properties

@@ -1,5 +1,5 @@
-wireguardVersionCode=502
-wireguardVersionName=1.0.20230504
+wireguardVersionCode=505
+wireguardVersionName=1.0.20230512
 wireguardPackageName=com.wireguard.android
 
 # When configured, Gradle will run in incubating parallel mode.

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-agp = "8.0.1"
+agp = "8.1.0-beta02"
 kotlin = "1.8.21"
 
 [libraries]
@@ -16,10 +16,10 @@ androidx-fragment-ktx = "androidx.fragment:fragment-ktx:1.5.7"
 androidx-lifecycle-runtime-ktx = "androidx.lifecycle:lifecycle-runtime-ktx:2.6.1"
 androidx-preference-ktx = "androidx.preference:preference-ktx:1.2.0"
 desugarJdkLibs = "com.android.tools:desugar_jdk_libs:2.0.3"
-google-material = "com.google.android.material:material:1.8.0"
+google-material = "com.google.android.material:material:1.9.0"
 jsr305 = "com.google.code.findbugs:jsr305:3.0.2"
 junit = "junit:junit:4.13.2"
-kotlinx-coroutines-android = "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4"
+kotlinx-coroutines-android = "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.0"
 zxing-android-embedded = "com.journeyapps:zxing-android-embedded:4.3.0"
 
 [plugins]

tunnel/build.gradle.kts

@@ -1,4 +1,5 @@
 @file:Suppress("UnstableApiUsage")
+
 import org.gradle.api.tasks.testing.logging.TestLogEvent
 
 val pkg: String = providers.gradleProperty("wireguardPackageName").get()
@@ -50,9 +51,6 @@ android {
                 }
             }
         }
-        create("googleplay") {
-            initWith(getByName("release"))
-        }
     }
     lint {
         disable += "LongLogTag"

ui/build.gradle.kts

@@ -1,6 +1,11 @@
 @file:Suppress("UnstableApiUsage")
+
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+import com.android.build.gradle.tasks.GenerateLocaleConfigTask
+
+// Grotesque workaround for https://issuetracker.google.com/issues/279780940
+System.setProperty("com.android.tools.r8.disableApiModeling", "1")
 
 val pkg: String = providers.gradleProperty("wireguardPackageName").get()
 
@@ -25,7 +30,6 @@ android {
         versionCode = providers.gradleProperty("wireguardVersionCode").get().toInt()
         versionName = providers.gradleProperty("wireguardVersionName").get()
         buildConfigField("int", "MIN_SDK_VERSION", minSdk.toString())
-        buildConfigField("boolean", "IS_GOOGLE_PLAY", false.toString())
     }
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_17
@@ -41,6 +45,7 @@ android {
                 resources {
                     excludes += "DebugProbesKt.bin"
                     excludes += "kotlin-tooling-metadata.json"
+                    excludes += "META-INF/*.version"
                 }
             }
         }
@@ -50,9 +55,12 @@ android {
         }
         create("googleplay") {
             initWith(getByName("release"))
-            buildConfigField("boolean", "IS_GOOGLE_PLAY", true.toString())
+            matchingFallbacks += "release"
         }
     }
+    androidResources {
+        generateLocaleConfig = true
+    }
     lint {
         disable += "LongLogTag"
         warning += "MissingTranslation"
@@ -87,3 +95,14 @@ tasks.withType<JavaCompile>().configureEach {
 tasks.withType<KotlinCompile>().configureEach {
     compilerOptions.jvmTarget.set(JvmTarget.JVM_17)
 }
+
+// Grotesque workaround for https://issuetracker.google.com/issues/281825213
+tasks.withType<GenerateLocaleConfigTask>().configureEach {
+    doLast {
+        localeConfig.asFileTree.files.forEach {
+            val lines = it.readLines()
+            val newLines = lines.subList(0, 2) + lines.subList(2, lines.size - 1).sorted() + lines.last()
+            it.writeText(newLines.joinToString(separator = "\n"))
+        }
+    }
+}

ui/src/googleplay/AndroidManifest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
-    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" tools:node="remove" />
-    <application>
-       <receiver android:name=".updater.Updater$AppUpdatedReceiver" tools:node="remove" />
-    </application>
+
+    <uses-permission
+        android:name="android.permission.REQUEST_INSTALL_PACKAGES"
+        tools:node="remove" />
 </manifest>

ui/src/main/AndroidManifest.xml

@@ -45,10 +45,12 @@
 
         <activity
             android:name=".activity.TunnelToggleActivity"
-            android:theme="@style/NoBackgroundTheme"
-            android:excludeFromRecents="true"/>
+            android:excludeFromRecents="true"
+            android:theme="@style/NoBackgroundTheme" />
 
-        <activity android:name=".activity.MainActivity" android:exported="true">
+        <activity
+            android:name=".activity.MainActivity"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -62,8 +64,8 @@
 
         <activity
             android:name=".activity.TvMainActivity"
-            android:theme="@style/TvTheme"
-            android:exported="true">
+            android:exported="true"
+            android:theme="@style/TvTheme">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
@@ -87,8 +89,8 @@
 
         <activity
             android:name=".activity.LogViewerActivity"
-            android:label="@string/log_viewer_title"
-            android:exported="false">
+            android:exported="false"
+            android:label="@string/log_viewer_title">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
             </intent-filter>
@@ -100,14 +102,18 @@
             android:exported="false"
             android:grantUriPermissions="true" />
 
-        <receiver android:name=".BootShutdownReceiver" android:exported="true">
+        <receiver
+            android:name=".BootShutdownReceiver"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.ACTION_SHUTDOWN" />
                 <action android:name="android.intent.action.BOOT_COMPLETED" />
             </intent-filter>
         </receiver>
 
-        <receiver android:name=".updater.Updater$AppUpdatedReceiver" android:exported="true">
+        <receiver
+            android:name=".updater.Updater$AppUpdatedReceiver"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MY_PACKAGE_REPLACED" />
             </intent-filter>
@@ -115,8 +121,8 @@
 
         <receiver
             android:name=".model.TunnelManager$IntentReceiver"
-            android:permission="${applicationId}.permission.CONTROL_TUNNELS"
-            android:exported="true">
+            android:exported="true"
+            android:permission="${applicationId}.permission.CONTROL_TUNNELS">
             <intent-filter>
                 <action android:name="com.wireguard.android.action.REFRESH_TUNNEL_STATES" />
                 <action android:name="com.wireguard.android.action.SET_TUNNEL_UP" />
@@ -126,9 +132,9 @@
 
         <service
             android:name=".QuickTileService"
+            android:exported="true"
             android:icon="@drawable/ic_tile"
-            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE"
-            android:exported="true">
+            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
 
             <intent-filter>
                 <action android:name="android.service.quicksettings.action.QS_TILE" />
@@ -137,6 +143,10 @@
             <meta-data
                 android:name="android.service.quicksettings.ACTIVE_TILE"
                 android:value="false" />
+
+            <meta-data
+                android:name="android.service.quicksettings.TOGGLEABLE_TILE"
+                android:value="true" />
         </service>
 
         <meta-data

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

@@ -49,32 +49,31 @@ class QuickTileService : TileService() {
     }
 
     override fun onClick() {
-        if (tunnel != null) {
-            unlockAndRun {
-                val tile = qsTile
-                if (tile != null) {
-                    tile.icon = if (tile.icon == iconOn) iconOff else iconOn
-                    tile.updateTile()
-                }
-                applicationScope.launch {
-                    try {
-                        tunnel!!.setStateAsync(Tunnel.State.TOGGLE)
-                        updateTile()
-                    } catch (_: Throwable) {
-                        val toggleIntent = Intent(this@QuickTileService, TunnelToggleActivity::class.java)
-                        toggleIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-                        startActivity(toggleIntent)
+        when (val tunnel = tunnel) {
+            null -> {
+                val intent = Intent(this, MainActivity::class.java)
+                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                startActivityAndCollapse(intent)
+            }
+            else -> {
+                unlockAndRun {
+                    applicationScope.launch {
+                        try {
+                            tunnel.setStateAsync(Tunnel.State.TOGGLE)
+                            updateTile()
+                        } catch (_: Throwable) {
+                            val toggleIntent = Intent(this@QuickTileService, TunnelToggleActivity::class.java)
+                            toggleIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                            startActivity(toggleIntent)
+                        }
                     }
                 }
             }
-        } else {
-            val intent = Intent(this, MainActivity::class.java)
-            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-            startActivityAndCollapse(intent)
         }
     }
 
     override fun onCreate() {
+        isAdded = true
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
             iconOn = Icon.createWithResource(this, R.drawable.ic_tile)
             iconOff = iconOn
@@ -83,56 +82,65 @@ class QuickTileService : TileService() {
         val icon = SlashDrawable(resources.getDrawable(R.drawable.ic_tile, Application.get().theme))
         icon.setAnimationEnabled(false) /* Unfortunately we can't have animations, since Icons are marshaled. */
         icon.setSlashed(false)
-        var b = Bitmap.createBitmap(icon.intrinsicWidth, icon.intrinsicHeight, Bitmap.Config.ARGB_8888)
-                ?: return
+        var b = Bitmap.createBitmap(icon.intrinsicWidth, icon.intrinsicHeight, Bitmap.Config.ARGB_8888) ?: return
         var c = Canvas(b)
         icon.setBounds(0, 0, c.width, c.height)
         icon.draw(c)
         iconOn = Icon.createWithBitmap(b)
         icon.setSlashed(true)
-        b = Bitmap.createBitmap(icon.intrinsicWidth, icon.intrinsicHeight, Bitmap.Config.ARGB_8888)
-                ?: return
+        b = Bitmap.createBitmap(icon.intrinsicWidth, icon.intrinsicHeight, Bitmap.Config.ARGB_8888) ?: return
         c = Canvas(b)
         icon.setBounds(0, 0, c.width, c.height)
         icon.draw(c)
         iconOff = Icon.createWithBitmap(b)
     }
 
+    override fun onDestroy() {
+        super.onDestroy()
+        isAdded = false
+    }
+
     override fun onStartListening() {
         Application.getTunnelManager().addOnPropertyChangedCallback(onTunnelChangedCallback)
-        if (tunnel != null) tunnel!!.addOnPropertyChangedCallback(onStateChangedCallback)
+        tunnel?.addOnPropertyChangedCallback(onStateChangedCallback)
         updateTile()
     }
 
     override fun onStopListening() {
-        if (tunnel != null) tunnel!!.removeOnPropertyChangedCallback(onStateChangedCallback)
+        tunnel?.removeOnPropertyChangedCallback(onStateChangedCallback)
         Application.getTunnelManager().removeOnPropertyChangedCallback(onTunnelChangedCallback)
     }
 
+    override fun onTileAdded() {
+        isAdded = true
+    }
+
+    override fun onTileRemoved() {
+        isAdded = false
+    }
+
     private fun updateTile() {
         // Update the tunnel.
         val newTunnel = Application.getTunnelManager().lastUsedTunnel
         if (newTunnel != tunnel) {
-            if (tunnel != null) tunnel!!.removeOnPropertyChangedCallback(onStateChangedCallback)
+            tunnel?.removeOnPropertyChangedCallback(onStateChangedCallback)
             tunnel = newTunnel
-            if (tunnel != null) tunnel!!.addOnPropertyChangedCallback(onStateChangedCallback)
+            tunnel?.addOnPropertyChangedCallback(onStateChangedCallback)
         }
         // Update the tile contents.
-        val label: String
-        val state: Int
-        val tile = qsTile
-        if (tunnel != null) {
-            label = tunnel!!.name
-            state = if (tunnel!!.state == Tunnel.State.UP) Tile.STATE_ACTIVE else Tile.STATE_INACTIVE
-        } else {
-            label = getString(R.string.app_name)
-            state = Tile.STATE_INACTIVE
-        }
-        if (tile == null) return
-        tile.label = label
-        if (tile.state != state) {
-            tile.icon = if (state == Tile.STATE_ACTIVE) iconOn else iconOff
-            tile.state = state
+        val tile = qsTile ?: return
+
+        when (val tunnel = tunnel) {
+            null -> {
+                tile.label = getString(R.string.app_name)
+                tile.state = Tile.STATE_INACTIVE
+                tile.icon = iconOff
+            }
+            else -> {
+                tile.label = tunnel.name
+                tile.state = if (tunnel.state == Tunnel.State.UP) Tile.STATE_ACTIVE else Tile.STATE_INACTIVE
+                tile.icon = if (tunnel.state == Tunnel.State.UP) iconOn else iconOff
+            }
         }
         tile.updateTile()
     }
@@ -143,19 +151,23 @@ class QuickTileService : TileService() {
                 sender.removeOnPropertyChangedCallback(this)
                 return
             }
-            if (propertyId != 0 && propertyId != BR.state) return
+            if (propertyId != 0 && propertyId != BR.state)
+                return
             updateTile()
         }
     }
 
     private inner class OnTunnelChangedCallback : OnPropertyChangedCallback() {
         override fun onPropertyChanged(sender: Observable, propertyId: Int) {
-            if (propertyId != 0 && propertyId != BR.lastUsedTunnel) return
+            if (propertyId != 0 && propertyId != BR.lastUsedTunnel)
+                return
             updateTile()
         }
     }
 
     companion object {
         private const val TAG = "WireGuard/QuickTileService"
+        var isAdded: Boolean = false
+            private set
     }
 }

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

@@ -67,7 +67,8 @@ abstract class BaseActivity : AppCompatActivity() {
     protected abstract fun onSelectedTunnelChanged(oldTunnel: ObservableTunnel?, newTunnel: ObservableTunnel?): Boolean
 
     fun removeOnSelectedTunnelChangedListener(
-            listener: OnSelectedTunnelChangedListener) {
+        listener: OnSelectedTunnelChangedListener
+    ) {
         selectionChangeRegistry.remove(listener)
     }
 
@@ -77,17 +78,17 @@ abstract class BaseActivity : AppCompatActivity() {
 
     private class SelectionChangeNotifier : NotifierCallback<OnSelectedTunnelChangedListener, ObservableTunnel, ObservableTunnel>() {
         override fun onNotifyCallback(
-                listener: OnSelectedTunnelChangedListener,
-                oldTunnel: ObservableTunnel?,
-                ignored: Int,
-                newTunnel: ObservableTunnel?
+            listener: OnSelectedTunnelChangedListener,
+            oldTunnel: ObservableTunnel?,
+            ignored: Int,
+            newTunnel: ObservableTunnel?
         ) {
             listener.onSelectedTunnelChanged(oldTunnel, newTunnel)
         }
     }
 
     private class SelectionChangeRegistry :
-            CallbackRegistry<OnSelectedTunnelChangedListener, ObservableTunnel, ObservableTunnel>(SelectionChangeNotifier())
+        CallbackRegistry<OnSelectedTunnelChangedListener, ObservableTunnel, ObservableTunnel>(SelectionChangeNotifier())
 
     companion object {
         private const val KEY_SELECTED_TUNNEL = "selected_tunnel"

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

@@ -112,19 +112,21 @@ class LogViewerActivity : AppCompatActivity() {
         }
 
         binding.shareFab.setOnClickListener {
-            revokeLastUri()
-            val key = KeyPair().privateKey.toHex()
-            LOGS[key] = rawLogBytes()
-            lastUri = Uri.parse("content://${BuildConfig.APPLICATION_ID}.exported-log/$key")
-            val shareIntent = ShareCompat.IntentBuilder(this)
+            lifecycleScope.launch {
+                revokeLastUri()
+                val key = KeyPair().privateKey.toHex()
+                LOGS[key] = rawLogBytes()
+                lastUri = Uri.parse("content://${BuildConfig.APPLICATION_ID}.exported-log/$key")
+                val shareIntent = ShareCompat.IntentBuilder(this@LogViewerActivity)
                     .setType("text/plain")
                     .setSubject(getString(R.string.log_export_subject))
                     .setStream(lastUri)
                     .setChooserTitle(R.string.log_export_title)
                     .createChooserIntent()
                     .addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
-            grantUriPermission("android", lastUri, Intent.FLAG_GRANT_READ_URI_PERMISSION)
-            revokeLastActivityResultLauncher.launch(shareIntent)
+                grantUriPermission("android", lastUri, Intent.FLAG_GRANT_READ_URI_PERMISSION)
+                revokeLastActivityResultLauncher.launch(shareIntent)
+            }
         }
     }
 
@@ -140,22 +142,26 @@ class LogViewerActivity : AppCompatActivity() {
                 finish()
                 true
             }
+
             R.id.save_log -> {
                 saveButton?.isEnabled = false
                 lifecycleScope.launch { saveLog() }
                 true
             }
+
             else -> super.onOptionsItemSelected(item)
         }
     }
 
     private val downloadsFileSaver = DownloadsFileSaver(this)
 
-    private fun rawLogBytes() : ByteArray {
+    private suspend fun rawLogBytes(): ByteArray {
         val builder = StringBuilder()
-        for (i in 0 until rawLogLines.size()) {
-            builder.append(rawLogLines[i])
-            builder.append('\n')
+        withContext(Dispatchers.IO) {
+            for (i in 0 until rawLogLines.size()) {
+                builder.append(rawLogLines[i])
+                builder.append('\n')
+            }
         }
         return builder.toString().toByteArray(Charsets.UTF_8)
     }
@@ -175,12 +181,14 @@ class LogViewerActivity : AppCompatActivity() {
         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()
+        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) {
@@ -283,7 +291,8 @@ class LogViewerActivity : AppCompatActivity() {
          *
          * <pre>05-26 11:02:36.886 5689 5689 D AndroidRuntime: CheckJNI is OFF.</pre>
          */
-        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*: (.*)$")
+        private val THREADTIME_LINE: Pattern =
+            Pattern.compile("^(\\d{2}-\\d{2} \\d{2}:\\d{2}:\\d{2}.\\d{3})(?:\\s+[0-9A-Za-z]+)?\\s+(\\d+)\\s+(\\d+)\\s+([A-Z])\\s+(.+?)\\s*: (.*)$")
         private val LOGS: MutableMap<String, ByteArray> = ConcurrentHashMap()
         private const val TAG = "WireGuard/LogViewerActivity"
     }
@@ -306,7 +315,7 @@ class LogViewerActivity : AppCompatActivity() {
 
         override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
             val view = LayoutInflater.from(parent.context)
-                    .inflate(R.layout.log_viewer_entry, parent, false)
+                .inflate(R.layout.log_viewer_entry, parent, false)
             return ViewHolder(view)
         }
 
@@ -317,8 +326,10 @@ class LogViewerActivity : AppCompatActivity() {
             else
                 SpannableString("${line.tag}: ${line.msg}").apply {
                     setSpan(StyleSpan(BOLD), 0, "${line.tag}:".length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
-                    setSpan(ForegroundColorSpan(levelToColor(line.level)),
-                            0, "${line.tag}:".length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
+                    setSpan(
+                        ForegroundColorSpan(levelToColor(line.level)),
+                        0, "${line.tag}:".length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
+                    )
                 }
             holder.layout.apply {
                 findViewById<MaterialTextView>(R.id.log_date).text = line.time.toString()
@@ -340,11 +351,11 @@ class LogViewerActivity : AppCompatActivity() {
         override fun insert(uri: Uri, values: ContentValues?): Uri? = null
 
         override fun query(uri: Uri, projection: Array<out String>?, selection: String?, selectionArgs: Array<out String>?, sortOrder: String?): Cursor? =
-                logForUri(uri)?.let {
-                    val m = MatrixCursor(arrayOf(android.provider.OpenableColumns.DISPLAY_NAME, android.provider.OpenableColumns.SIZE), 1)
-                    m.addRow(arrayOf("wireguard-log.txt", it.size.toLong()))
-                    m
-                }
+            logForUri(uri)?.let {
+                val m = MatrixCursor(arrayOf(android.provider.OpenableColumns.DISPLAY_NAME, android.provider.OpenableColumns.SIZE), 1)
+                m.addRow(arrayOf("wireguard-log.txt", it.size.toLong()))
+                m
+            }
 
         override fun onCreate(): Boolean = true
 
@@ -354,7 +365,8 @@ class LogViewerActivity : AppCompatActivity() {
 
         override fun getType(uri: Uri): String? = logForUri(uri)?.let { "text/plain" }
 
-        override fun getStreamTypes(uri: Uri, mimeTypeFilter: String): Array<String>? = getType(uri)?.let { if (compareMimeTypes(it, mimeTypeFilter)) arrayOf(it) else null }
+        override fun getStreamTypes(uri: Uri, mimeTypeFilter: String): Array<String>? =
+            getType(uri)?.let { if (compareMimeTypes(it, mimeTypeFilter)) arrayOf(it) else null }
 
         override fun openFile(uri: Uri, mode: String): ParcelFileDescriptor? {
             if (mode != "r") return null

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

@@ -77,6 +77,7 @@ class MainActivity : BaseActivity(), FragmentManager.OnBackStackChangedListener
                 onBackPressedDispatcher.onBackPressed()
                 true
             }
+
             R.id.menu_action_edit -> {
                 supportFragmentManager.commit {
                     replace(R.id.detail_container, TunnelEditorFragment())
@@ -91,12 +92,15 @@ class MainActivity : BaseActivity(), FragmentManager.OnBackStackChangedListener
                 startActivity(Intent(this, SettingsActivity::class.java))
                 true
             }
+
             else -> super.onOptionsItemSelected(item)
         }
     }
 
-    override fun onSelectedTunnelChanged(oldTunnel: ObservableTunnel?,
-                                         newTunnel: ObservableTunnel?): Boolean {
+    override fun onSelectedTunnelChanged(
+        oldTunnel: ObservableTunnel?,
+        newTunnel: ObservableTunnel?
+    ): Boolean {
         val fragmentManager = supportFragmentManager
         if (fragmentManager.isStateSaved) {
             return false

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

@@ -4,9 +4,11 @@
  */
 package com.wireguard.android.activity
 
+import android.content.ComponentName
 import android.content.Intent
 import android.os.Build
 import android.os.Bundle
+import android.service.quicksettings.TileService
 import android.view.MenuItem
 import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.commit
@@ -14,6 +16,7 @@ import androidx.lifecycle.lifecycleScope
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import com.wireguard.android.Application
+import com.wireguard.android.QuickTileService
 import com.wireguard.android.R
 import com.wireguard.android.backend.WgQuickBackend
 import com.wireguard.android.preference.PreferencesPreferenceDataStore
@@ -47,7 +50,13 @@ class SettingsActivity : AppCompatActivity() {
         override fun onCreatePreferences(savedInstanceState: Bundle?, key: String?) {
             preferenceManager.preferenceDataStore = PreferencesPreferenceDataStore(lifecycleScope, Application.getPreferencesDataStore())
             addPreferencesFromResource(R.xml.preferences)
-            preferenceScreen.initialExpandedChildrenCount = 4
+            preferenceScreen.initialExpandedChildrenCount = 5
+
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU || QuickTileService.isAdded) {
+                val quickTile = preferenceManager.findPreference<Preference>("quick_tile")
+                quickTile?.parent?.removePreference(quickTile)
+                --preferenceScreen.initialExpandedChildrenCount
+            }
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
                 val darkTheme = preferenceManager.findPreference<Preference>("dark_theme")
                 darkTheme?.parent?.removePreference(darkTheme)
@@ -62,9 +71,9 @@ class SettingsActivity : AppCompatActivity() {
                 zipExporter?.parent?.removePreference(zipExporter)
             }
             val wgQuickOnlyPrefs = arrayOf(
-                    preferenceManager.findPreference("tools_installer"),
-                    preferenceManager.findPreference("restore_on_boot"),
-                    preferenceManager.findPreference<Preference>("multiple_tunnels")
+                preferenceManager.findPreference("tools_installer"),
+                preferenceManager.findPreference("restore_on_boot"),
+                preferenceManager.findPreference<Preference>("multiple_tunnels")
             ).filterNotNull()
             wgQuickOnlyPrefs.forEach { it.isVisible = false }
             lifecycleScope.launch {

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

@@ -24,7 +24,8 @@ import kotlinx.coroutines.launch
 
 @RequiresApi(Build.VERSION_CODES.N)
 class TunnelToggleActivity : AppCompatActivity() {
-    private val permissionActivityResultLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { toggleTunnelWithPermissionsResult() }
+    private val permissionActivityResultLauncher =
+        registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { toggleTunnelWithPermissionsResult() }
 
     private fun toggleTunnelWithPermissionsResult() {
         val tunnel = Application.getTunnelManager().lastUsedTunnel ?: return

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

@@ -211,12 +211,13 @@ class TvMainActivity : AppCompatActivity() {
                 try {
                     tunnelFileImportResultLauncher.launch("*/*")
                 } catch (_: Throwable) {
-                    MaterialAlertDialogBuilder(binding.root.context).setMessage(R.string.tv_no_file_picker).setCancelable(false).setPositiveButton(android.R.string.ok) { _, _ ->
-                        try {
-                            startActivity(Intent(Intent.ACTION_VIEW, Uri.parse("market://webstoreredirect")))
-                        } catch (_: Throwable) {
-                        }
-                    }.show()
+                    MaterialAlertDialogBuilder(binding.root.context).setMessage(R.string.tv_no_file_picker).setCancelable(false)
+                        .setPositiveButton(android.R.string.ok) { _, _ ->
+                            try {
+                                startActivity(Intent(Intent.ACTION_VIEW, Uri.parse("market://webstoreredirect")))
+                            } catch (_: Throwable) {
+                            }
+                        }.show()
                 }
             }
         }
@@ -359,6 +360,7 @@ class TvMainActivity : AppCompatActivity() {
                     binding.tunnelList.requestFocus()
                 }
             }
+
             filesRoot.get()?.isNotEmpty() == true -> {
                 files.clear()
                 filesRoot.set("")
@@ -372,7 +374,7 @@ class TvMainActivity : AppCompatActivity() {
     private suspend fun updateStats() {
         binding.tunnelList.forEach { viewItem ->
             val listItem = DataBindingUtil.findBinding<TvTunnelListItemBinding>(viewItem)
-                    ?: return@forEach
+                ?: return@forEach
             try {
                 val tunnel = listItem.item!!
                 if (tunnel.state != Tunnel.State.UP || isDeleting.get()) {

ui/src/main/java/com/wireguard/android/configStore/FileConfigStore.kt

@@ -40,9 +40,9 @@ class FileConfigStore(private val context: Context) : ConfigStore {
 
     override fun enumerate(): Set<String> {
         return context.fileList()
-                .filter { it.endsWith(".conf") }
-                .map { it.substring(0, it.length - ".conf".length) }
-                .toSet()
+            .filter { it.endsWith(".conf") }
+            .map { it.substring(0, it.length - ".conf".length) }
+            .toSet()
     }
 
     private fun fileFor(name: String): File {

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

@@ -47,9 +47,11 @@ object BindingAdapters {
 
     @JvmStatic
     @BindingAdapter("items", "layout", "fragment")
-    fun <E> setItems(view: LinearLayout,
-                     oldList: ObservableList<E>?, oldLayoutId: Int, @Suppress("UNUSED_PARAMETER") oldFragment: Fragment?,
-                     newList: ObservableList<E>?, newLayoutId: Int, newFragment: Fragment?) {
+    fun <E> setItems(
+        view: LinearLayout,
+        oldList: ObservableList<E>?, oldLayoutId: Int, @Suppress("UNUSED_PARAMETER") oldFragment: Fragment?,
+        newList: ObservableList<E>?, newLayoutId: Int, newFragment: Fragment?
+    ) {
         if (oldList === newList && oldLayoutId == newLayoutId)
             return
         var listener: ItemChangeListener<E>? = ListenerUtil.getListener(view, R.id.item_change_listener)
@@ -73,9 +75,11 @@ object BindingAdapters {
 
     @JvmStatic
     @BindingAdapter("items", "layout")
-    fun <E> setItems(view: LinearLayout,
-                     oldList: Iterable<E>?, oldLayoutId: Int,
-                     newList: Iterable<E>?, newLayoutId: Int) {
+    fun <E> setItems(
+        view: LinearLayout,
+        oldList: Iterable<E>?, oldLayoutId: Int,
+        newList: Iterable<E>?, newLayoutId: Int
+    ) {
         if (oldList === newList && oldLayoutId == newLayoutId)
             return
         view.removeAllViews()
@@ -93,11 +97,13 @@ object BindingAdapters {
 
     @JvmStatic
     @BindingAdapter(requireAll = false, value = ["items", "layout", "configurationHandler"])
-    fun <K, E : Keyed<out K>> setItems(view: RecyclerView,
-                                       oldList: ObservableKeyedArrayList<K, E>?, oldLayoutId: Int,
-                                       @Suppress("UNUSED_PARAMETER") oldRowConfigurationHandler: RowConfigurationHandler<*, *>?,
-                                       newList: ObservableKeyedArrayList<K, E>?, newLayoutId: Int,
-                                       newRowConfigurationHandler: RowConfigurationHandler<*, *>?) {
+    fun <K, E : Keyed<out K>> setItems(
+        view: RecyclerView,
+        oldList: ObservableKeyedArrayList<K, E>?, oldLayoutId: Int,
+        @Suppress("UNUSED_PARAMETER") oldRowConfigurationHandler: RowConfigurationHandler<*, *>?,
+        newList: ObservableKeyedArrayList<K, E>?, newLayoutId: Int,
+        newRowConfigurationHandler: RowConfigurationHandler<*, *>?
+    ) {
         if (view.layoutManager == null)
             view.layoutManager = LinearLayoutManager(view.context, RecyclerView.VERTICAL, false)
         if (oldList === newList && oldLayoutId == newLayoutId)
@@ -123,16 +129,20 @@ object BindingAdapters {
 
     @JvmStatic
     @BindingAdapter("onBeforeCheckedChanged")
-    fun setOnBeforeCheckedChanged(view: ToggleSwitch,
-                                  listener: OnBeforeCheckedChangeListener?) {
+    fun setOnBeforeCheckedChanged(
+        view: ToggleSwitch,
+        listener: OnBeforeCheckedChangeListener?
+    ) {
         view.setOnBeforeCheckedChangeListener(listener)
     }
 
     @JvmStatic
     @BindingAdapter("onFocusChange")
-    fun setOnFocusChange(view: EditText,
-                         listener: View.OnFocusChangeListener?) {
-        view.setOnFocusChangeListener(listener)
+    fun setOnFocusChange(
+        view: EditText,
+        listener: View.OnFocusChangeListener?
+    ) {
+        view.onFocusChangeListener = listener
     }
 
     @JvmStatic

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

@@ -61,8 +61,10 @@ internal class ItemChangeListener<T>(private val container: ViewGroup, private v
             }
         }
 
-        override fun onItemRangeChanged(sender: ObservableList<T>, positionStart: Int,
-                                        itemCount: Int) {
+        override fun onItemRangeChanged(
+            sender: ObservableList<T>, positionStart: Int,
+            itemCount: Int
+        ) {
             val listener = weakListener.get()
             if (listener != null) {
                 for (i in positionStart until positionStart + itemCount) {
@@ -75,8 +77,10 @@ internal class ItemChangeListener<T>(private val container: ViewGroup, private v
             }
         }
 
-        override fun onItemRangeInserted(sender: ObservableList<T>, positionStart: Int,
-                                         itemCount: Int) {
+        override fun onItemRangeInserted(
+            sender: ObservableList<T>, positionStart: Int,
+            itemCount: Int
+        ) {
             val listener = weakListener.get()
             if (listener != null) {
                 for (i in positionStart until positionStart + itemCount)
@@ -86,8 +90,10 @@ internal class ItemChangeListener<T>(private val container: ViewGroup, private v
             }
         }
 
-        override fun onItemRangeMoved(sender: ObservableList<T>, fromPosition: Int,
-                                      toPosition: Int, itemCount: Int) {
+        override fun onItemRangeMoved(
+            sender: ObservableList<T>, fromPosition: Int,
+            toPosition: Int, itemCount: Int
+        ) {
             val listener = weakListener.get()
             if (listener != null) {
                 val views = arrayOfNulls<View>(itemCount)
@@ -99,8 +105,10 @@ internal class ItemChangeListener<T>(private val container: ViewGroup, private v
             }
         }
 
-        override fun onItemRangeRemoved(sender: ObservableList<T>, positionStart: Int,
-                                        itemCount: Int) {
+        override fun onItemRangeRemoved(
+            sender: ObservableList<T>, positionStart: Int,
+            itemCount: Int
+        ) {
             val listener = weakListener.get()
             if (listener != null) {
                 listener.container.removeViews(positionStart, itemCount)

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

@@ -49,7 +49,8 @@ class AppListDialogFragment : DialogFragment() {
                     packageInfos.forEach {
                         val packageName = it.packageName
                         val appInfo = it.applicationInfo
-                        val appData = ApplicationData(appInfo.loadIcon(pm), appInfo.loadLabel(pm).toString(), packageName, currentlySelectedApps.contains(packageName))
+                        val appData =
+                            ApplicationData(appInfo.loadIcon(pm), appInfo.loadLabel(pm).toString(), packageName, currentlySelectedApps.contains(packageName))
                         applicationData.add(appData)
                         appData.addOnPropertyChangedCallback(object : Observable.OnPropertyChangedCallback() {
                             override fun onPropertyChanged(sender: Observable?, propertyId: Int) {
@@ -143,10 +144,12 @@ class AppListDialogFragment : DialogFragment() {
                 selectedApps.add(data.packageName)
             }
         }
-        setFragmentResult(REQUEST_SELECTION, bundleOf(
+        setFragmentResult(
+            REQUEST_SELECTION, bundleOf(
                 KEY_SELECTED_APPS to selectedApps.toTypedArray(),
                 KEY_IS_EXCLUDED to (tabs?.selectedTabPosition == 0)
-        ))
+            )
+        )
         dismiss()
     }
 

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

@@ -99,8 +99,8 @@ abstract class BaseFragment : Fragment(), OnSelectedTunnelChangedListener {
                 val view = view
                 if (view != null)
                     Snackbar.make(view, message, Snackbar.LENGTH_LONG)
-                            .setAnchorView(view.findViewById(R.id.create_fab))
-                            .show()
+                        .setAnchorView(view.findViewById(R.id.create_fab))
+                        .show()
                 else
                     Toast.makeText(activity, message, Toast.LENGTH_LONG).show()
                 Log.e(TAG, message, e)

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

@@ -37,6 +37,7 @@ class ConfigNamingDialogFragment : DialogFragment() {
             }
         }
     }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         val configText = requireArguments().getString(KEY_CONFIG_TEXT)

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

@@ -40,8 +40,10 @@ class TunnelDetailFragment : BaseFragment(), MenuProvider {
         menuInflater.inflate(R.menu.tunnel_detail, menu)
     }
 
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
-                              savedInstanceState: Bundle?): View? {
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
         super.onCreateView(inflater, container, savedInstanceState)
         binding = TunnelDetailFragmentBinding.inflate(inflater, container, false)
         binding?.executePendingBindings()
@@ -110,16 +112,18 @@ class TunnelDetailFragment : BaseFragment(), MenuProvider {
             val statistics = tunnel.getStatisticsAsync()
             for (i in 0 until binding.peersLayout.childCount) {
                 val peer: TunnelDetailPeerBinding = DataBindingUtil.getBinding(binding.peersLayout.getChildAt(i))
-                        ?: continue
+                    ?: continue
                 val publicKey = peer.item!!.publicKey
                 val peerStats = statistics.peer(publicKey)
                 if (peerStats == null || (peerStats.rxBytes == 0L && peerStats.txBytes == 0L)) {
                     peer.transferLabel.visibility = View.GONE
                     peer.transferText.visibility = View.GONE
                 } else {
-                    peer.transferText.text = getString(R.string.transfer_rx_tx,
+                    peer.transferText.text = getString(
+                        R.string.transfer_rx_tx,
                         QuantityFormatter.formatBytes(peerStats.rxBytes),
-                        QuantityFormatter.formatBytes(peerStats.txBytes))
+                        QuantityFormatter.formatBytes(peerStats.txBytes)
+                    )
                     peer.transferLabel.visibility = View.VISIBLE
                     peer.transferText.visibility = View.VISIBLE
                 }
@@ -135,7 +139,7 @@ class TunnelDetailFragment : BaseFragment(), MenuProvider {
         } catch (e: Throwable) {
             for (i in 0 until binding.peersLayout.childCount) {
                 val peer: TunnelDetailPeerBinding = DataBindingUtil.getBinding(binding.peersLayout.getChildAt(i))
-                        ?: continue
+                    ?: continue
                 peer.transferLabel.visibility = View.GONE
                 peer.transferText.visibility = View.GONE
                 peer.latestHandshakeLabel.visibility = View.GONE

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

@@ -5,7 +5,6 @@
 package com.wireguard.android.fragment
 
 import android.content.Context
-import android.os.Build
 import android.os.Bundle
 import android.text.InputType
 import android.util.Log
@@ -67,16 +66,14 @@ class TunnelEditorFragment : BaseFragment(), MenuProvider {
         }
     }
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-    }
-
     override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) {
         menuInflater.inflate(R.menu.config_editor, menu)
     }
 
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
-                              savedInstanceState: Bundle?): View? {
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
         super.onCreateView(inflater, container, savedInstanceState)
         binding = TunnelEditorFragmentBinding.inflate(inflater, container, false)
         binding?.apply {
@@ -103,8 +100,10 @@ class TunnelEditorFragment : BaseFragment(), MenuProvider {
         val focusedView = activity.currentFocus
         if (focusedView != null) {
             val inputManager = activity.getSystemService(Context.INPUT_METHOD_SERVICE) as? InputMethodManager
-            inputManager?.hideSoftInputFromWindow(focusedView.windowToken,
-                    InputMethodManager.HIDE_NOT_ALWAYS)
+            inputManager?.hideSoftInputFromWindow(
+                focusedView.windowToken,
+                InputMethodManager.HIDE_NOT_ALWAYS
+            )
         }
         parentFragmentManager.popBackStackImmediate()
 
@@ -138,6 +137,7 @@ class TunnelEditorFragment : BaseFragment(), MenuProvider {
                             onTunnelCreated(null, e)
                         }
                     }
+
                     tunnel!!.name != binding!!.name -> {
                         Log.d(TAG, "Attempting to rename tunnel to " + binding!!.name)
                         try {
@@ -147,6 +147,7 @@ class TunnelEditorFragment : BaseFragment(), MenuProvider {
                             onTunnelRenamed(tunnel!!, newConfig, e)
                         }
                     }
+
                     else -> {
                         Log.d(TAG, "Attempting to save config of " + tunnel!!.name)
                         try {
@@ -202,8 +203,10 @@ class TunnelEditorFragment : BaseFragment(), MenuProvider {
         super.onSaveInstanceState(outState)
     }
 
-    override fun onSelectedTunnelChanged(oldTunnel: ObservableTunnel?,
-                                         newTunnel: ObservableTunnel?) {
+    override fun onSelectedTunnelChanged(
+        oldTunnel: ObservableTunnel?,
+        newTunnel: ObservableTunnel?
+    ) {
         tunnel = newTunnel
         if (binding == null) return
         binding!!.config = ConfigProxy()
@@ -240,8 +243,10 @@ class TunnelEditorFragment : BaseFragment(), MenuProvider {
         }
     }
 
-    private suspend fun onTunnelRenamed(renamedTunnel: ObservableTunnel, newConfig: Config,
-                                        throwable: Throwable?) {
+    private suspend fun onTunnelRenamed(
+        renamedTunnel: ObservableTunnel, newConfig: Config,
+        throwable: Throwable?
+    ) {
         val ctx = activity ?: Application.get()
         if (throwable == null) {
             val message = ctx.getString(R.string.tunnel_rename_success, renamedTunnel.name)
@@ -298,13 +303,15 @@ class TunnelEditorFragment : BaseFragment(), MenuProvider {
                         haveShownKeys = true
                         showPrivateKey(edit)
                     }
+
                     is BiometricAuthenticator.Result.Failure -> {
                         Snackbar.make(
-                                binding!!.mainContainer,
-                                it.message,
-                                Snackbar.LENGTH_SHORT
+                            binding!!.mainContainer,
+                            it.message,
+                            Snackbar.LENGTH_SHORT
                         ).show()
                     }
+
                     is BiometricAuthenticator.Result.Cancelled -> {}
                 }
             }

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

@@ -81,6 +81,8 @@ class TunnelListFragment : BaseFragment() {
         }
     }
 
+    private val snackbarUpdateShower = SnackbarUpdateShower(this)
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         if (savedInstanceState != null) {
@@ -91,8 +93,10 @@ class TunnelListFragment : BaseFragment() {
         }
     }
 
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
-                              savedInstanceState: Bundle?): View? {
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
         super.onCreateView(inflater, container, savedInstanceState)
         binding = TunnelListFragmentBinding.inflate(inflater, container, false)
         val bottomSheet = AddTunnelsSheet()
@@ -105,26 +109,29 @@ class TunnelListFragment : BaseFragment() {
                         AddTunnelsSheet.REQUEST_CREATE -> {
                             startActivity(Intent(requireActivity(), TunnelCreatorActivity::class.java))
                         }
+
                         AddTunnelsSheet.REQUEST_IMPORT -> {
                             tunnelFileImportResultLauncher.launch("*/*")
                         }
+
                         AddTunnelsSheet.REQUEST_SCAN -> {
-                            qrImportResultLauncher.launch(ScanOptions()
+                            qrImportResultLauncher.launch(
+                                ScanOptions()
                                     .setOrientationLocked(false)
                                     .setBeepEnabled(false)
-                                    .setPrompt(getString(R.string.qr_code_hint)))
+                                    .setPrompt(getString(R.string.qr_code_hint))
+                            )
                         }
                     }
                 }
                 bottomSheet.showNow(childFragmentManager, "BOTTOM_SHEET")
             }
             executePendingBindings()
+            snackbarUpdateShower.attach(mainContainer, createFab)
         }
         backPressedCallback = requireActivity().onBackPressedDispatcher.addCallback(this) { actionMode?.finish() }
         backPressedCallback?.isEnabled = false
 
-        SnackbarUpdateShower.attachToActivity(requireActivity(), binding?.mainContainer!!, binding?.createFab)
-
         return binding?.root
     }
 
@@ -191,8 +198,8 @@ class TunnelListFragment : BaseFragment() {
         val binding = binding
         if (binding != null)
             Snackbar.make(binding.mainContainer, message, Snackbar.LENGTH_LONG)
-                    .setAnchorView(binding.createFab)
-                    .show()
+                .setAnchorView(binding.createFab)
+                .show()
         else
             Toast.makeText(activity ?: Application.get(), message, Toast.LENGTH_SHORT).show()
     }
@@ -234,6 +241,7 @@ class TunnelListFragment : BaseFragment() {
                     mode.finish()
                     true
                 }
+
                 R.id.menu_action_select_all -> {
                     lifecycleScope.launch {
                         val tunnels = Application.getTunnelManager().getTunnels()
@@ -243,6 +251,7 @@ class TunnelListFragment : BaseFragment() {
                     }
                     true
                 }
+
                 else -> false
             }
         }
@@ -308,7 +317,7 @@ class TunnelListFragment : BaseFragment() {
         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
+                context, if (show) R.anim.scale_up else R.anim.scale_down
             )
             animation.setAnimationListener(object : Animation.AnimationListener {
                 override fun onAnimationRepeat(animation: Animation?) {

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

@@ -21,10 +21,10 @@ import kotlinx.coroutines.withContext
  * Encapsulates the volatile and nonvolatile state of a WireGuard tunnel.
  */
 class ObservableTunnel internal constructor(
-        private val manager: TunnelManager,
-        private var name: String,
-        config: Config?,
-        state: Tunnel.State
+    private val manager: TunnelManager,
+    private var name: String,
+    config: Config?,
+    state: Tunnel.State
 ) : BaseObservable(), Keyed<String>, Tunnel {
     override val key
         get() = name

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

@@ -140,7 +140,8 @@ class TunnelManager(private val configStore: ConfigStore) : BaseObservable() {
         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()
+                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))
             }

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

@@ -12,8 +12,8 @@ import android.util.AttributeSet
 import android.widget.Toast
 import androidx.preference.Preference
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import com.wireguard.android.BuildConfig
 import com.wireguard.android.R
+import com.wireguard.android.updater.Updater
 import com.wireguard.android.util.ErrorMessages
 
 class DonatePreference(context: Context, attrs: AttributeSet?) : Preference(context, attrs) {
@@ -23,7 +23,7 @@ class DonatePreference(context: Context, attrs: AttributeSet?) : Preference(cont
 
     override fun onClick() {
         /* Google Play Store forbids links to our donation page. */
-        if (BuildConfig.IS_GOOGLE_PLAY) {
+        if (Updater.installerIsGooglePlay(context)) {
             MaterialAlertDialogBuilder(context)
                 .setTitle(R.string.donate_title)
                 .setMessage(R.string.donate_google_play_disappointment)

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

@@ -0,0 +1,50 @@
+/*
+ * Copyright © 2017-2023 WireGuard LLC. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.wireguard.android.preference
+
+import android.app.StatusBarManager
+import android.content.ComponentName
+import android.content.Context
+import android.graphics.drawable.Icon
+import android.os.Build
+import android.util.AttributeSet
+import android.widget.Toast
+import androidx.annotation.RequiresApi
+import androidx.preference.Preference
+import com.wireguard.android.QuickTileService
+import com.wireguard.android.R
+
+@RequiresApi(Build.VERSION_CODES.TIRAMISU)
+class QuickTilePreference(context: Context, attrs: AttributeSet?) : Preference(context, attrs) {
+    override fun getSummary() = context.getString(R.string.quick_settings_tile_add_summary)
+
+    override fun getTitle() = context.getString(R.string.quick_settings_tile_add_title)
+
+    override fun onClick() {
+        val statusBarManager = context.getSystemService(StatusBarManager::class.java)
+        statusBarManager.requestAddTileService(
+            ComponentName(context, QuickTileService::class.java),
+            context.getString(R.string.quick_settings_tile_action),
+            Icon.createWithResource(context, R.drawable.ic_tile),
+            context.mainExecutor
+        ) {
+            when (it) {
+                StatusBarManager.TILE_ADD_REQUEST_RESULT_TILE_ALREADY_ADDED,
+                StatusBarManager.TILE_ADD_REQUEST_RESULT_TILE_ADDED -> {
+                    parent?.removePreference(this)
+                    --preferenceManager.preferenceScreen.initialExpandedChildrenCount
+                }
+                StatusBarManager.TILE_ADD_REQUEST_ERROR_MISMATCHED_PACKAGE,
+                StatusBarManager.TILE_ADD_REQUEST_ERROR_REQUEST_IN_PROGRESS,
+                StatusBarManager.TILE_ADD_REQUEST_ERROR_BAD_COMPONENT,
+                StatusBarManager.TILE_ADD_REQUEST_ERROR_NOT_CURRENT_USER,
+                StatusBarManager.TILE_ADD_REQUEST_ERROR_APP_NOT_IN_FOREGROUND,
+                StatusBarManager.TILE_ADD_REQUEST_ERROR_NO_STATUS_BAR_SERVICE ->
+                    Toast.makeText(context, context.getString(R.string.quick_settings_tile_add_failure, it), Toast.LENGTH_SHORT).show()
+            }
+        }
+    }
+}

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

@@ -70,14 +70,16 @@ class ZipExporterPreference(context: Context, attrs: AttributeSet?) : Preference
                 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()
+                    activity.findViewById(android.R.id.content),
+                    message, Snackbar.LENGTH_LONG
+                ).show()
                 isEnabled = true
             }
         }
     }
 
-    override fun getSummary() = if (exportedFilePath == null) context.getString(R.string.zip_export_summary) else context.getString(R.string.zip_export_success, exportedFilePath)
+    override fun getSummary() =
+        if (exportedFilePath == null) context.getString(R.string.zip_export_summary) else context.getString(R.string.zip_export_success, exportedFilePath)
 
     override fun getTitle() = context.getString(R.string.zip_export_title)
 
@@ -91,13 +93,15 @@ class ZipExporterPreference(context: Context, attrs: AttributeSet?) : Preference
                     isEnabled = false
                     exportZip()
                 }
+
                 is BiometricAuthenticator.Result.Failure -> {
                     Snackbar.make(
-                            activity.findViewById(android.R.id.content),
-                            it.message,
-                            Snackbar.LENGTH_SHORT
+                        activity.findViewById(android.R.id.content),
+                        it.message,
+                        Snackbar.LENGTH_SHORT
                     ).show()
                 }
+
                 is BiometricAuthenticator.Result.Cancelled -> {}
             }
         }

ui/src/main/java/com/wireguard/android/updater/SnackbarUpdateShower.kt

@@ -5,13 +5,16 @@
 
 package com.wireguard.android.updater
 
+import android.content.Intent
+import android.net.Uri
 import android.view.View
+import android.widget.Toast
 import androidx.activity.result.contract.ActivityResultContracts
-import androidx.fragment.app.FragmentActivity
+import androidx.fragment.app.Fragment
 import androidx.lifecycle.lifecycleScope
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.snackbar.BaseTransientBottomBar
 import com.google.android.material.snackbar.Snackbar
-import com.wireguard.android.BuildConfig
 import com.wireguard.android.R
 import com.wireguard.android.util.ErrorMessages
 import com.wireguard.android.util.QuantityFormatter
@@ -21,15 +24,20 @@ import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
 import kotlin.time.Duration.Companion.seconds
 
-object SnackbarUpdateShower {
-    private class SwapableSnackbar(activity: FragmentActivity, view: View, anchor: View?) {
-        val actionSnackbar = makeSnackbar(activity, view, anchor)
-        val statusSnackbar = makeSnackbar(activity, view, anchor)
-        var showingAction: Boolean = false
-        var showingStatus: Boolean = false
+class SnackbarUpdateShower(private val fragment: Fragment) {
+    private var lastUserIntervention: Updater.Progress.NeedsUserIntervention? = null
+    private val intentLauncher = fragment.registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+        lastUserIntervention?.markAsDone()
+    }
 
-        private fun makeSnackbar(activity: FragmentActivity, view: View, anchor: View?): Snackbar {
-            val snackbar = Snackbar.make(activity, view, "", Snackbar.LENGTH_INDEFINITE)
+    private class SwapableSnackbar(fragment: Fragment, view: View, anchor: View?) {
+        private val actionSnackbar = makeSnackbar(fragment, view, anchor)
+        private val statusSnackbar = makeSnackbar(fragment, view, anchor)
+        private var showingAction: Boolean = false
+        private var showingStatus: Boolean = false
+
+        private fun makeSnackbar(fragment: Fragment, view: View, anchor: View?): Snackbar {
+            val snackbar = Snackbar.make(fragment.requireContext(), view, "", Snackbar.LENGTH_INDEFINITE)
             if (anchor != null)
                 snackbar.anchorView = anchor
             snackbar.setTextMaxLines(6)
@@ -42,11 +50,10 @@ object SnackbarUpdateShower {
                 override fun onDismissed(snackbar: Snackbar?, @DismissEvent event: Int) {
                     super.onDismissed(snackbar, event)
                     if (event == DISMISS_EVENT_MANUAL || event == DISMISS_EVENT_ACTION ||
-                        (snackbar == actionSnackbar && !showingAction) ||
-                        (snackbar == statusSnackbar && !showingStatus)
+                        (snackbar == actionSnackbar && !showingAction) || (snackbar == statusSnackbar && !showingStatus)
                     )
                         return
-                    activity.lifecycleScope.launch {
+                    fragment.lifecycleScope.launch {
                         delay(5.seconds)
                         snackbar?.show()
                     }
@@ -88,17 +95,9 @@ object SnackbarUpdateShower {
         }
     }
 
-    fun attachToActivity(activity: FragmentActivity, view: View, anchor: View?) {
-        if (BuildConfig.IS_GOOGLE_PLAY)
-            return
-
-        val snackbar = SwapableSnackbar(activity, view, anchor)
-        val context = activity.applicationContext
-
-        var lastUserIntervention: Updater.Progress.NeedsUserIntervention? = null
-        val intentLauncher = activity.registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
-            lastUserIntervention?.markAsDone()
-        }
+    fun attach(view: View, anchor: View?) {
+        val snackbar = SwapableSnackbar(fragment, view, anchor)
+        val context = fragment.requireContext()
 
         Updater.state.onEach { progress ->
             when (progress) {
@@ -106,10 +105,7 @@ object SnackbarUpdateShower {
                     snackbar.dismiss()
 
                 is Updater.Progress.Available ->
-                    snackbar.showAction(
-                        context.getString(R.string.updater_avalable),
-                        context.getString(R.string.updater_action)
-                    ) {
+                    snackbar.showAction(context.getString(R.string.updater_avalable), context.getString(R.string.updater_action)) {
                         progress.update()
                     }
 
@@ -145,16 +141,33 @@ object SnackbarUpdateShower {
                 }
 
                 is Updater.Progress.Failure -> {
-                    snackbar.showText(
-                        context.getString(
-                            R.string.updater_failure,
-                            ErrorMessages[progress.error]
-                        )
-                    )
+                    snackbar.showText(context.getString(R.string.updater_failure, ErrorMessages[progress.error]))
                     delay(5.seconds)
                     progress.retry()
                 }
+
+                is Updater.Progress.Corrupt -> {
+                    MaterialAlertDialogBuilder(context)
+                        .setTitle(R.string.updater_corrupt_title)
+                        .setMessage(R.string.updater_corrupt_message)
+                        .setPositiveButton(R.string.updater_corrupt_navigate) { _, _ ->
+                            val intent = Intent(Intent.ACTION_VIEW)
+                            intent.data = Uri.parse(progress.downloadUrl)
+                            try {
+                                context.startActivity(intent)
+                            } catch (e: Throwable) {
+                                Toast.makeText(context, ErrorMessages[e], Toast.LENGTH_SHORT).show()
+                            }
+                        }.setCancelable(false).setOnDismissListener {
+                            val intent = Intent(Intent.ACTION_MAIN)
+                            intent.addCategory(Intent.CATEGORY_HOME)
+                            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK)
+                            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                            context.startActivity(intent)
+                            System.exit(0)
+                        }.show()
+                }
             }
-        }.launchIn(activity.lifecycleScope)
+        }.launchIn(fragment.lifecycleScope)
     }
 }

ui/src/main/java/com/wireguard/android/updater/Updater.kt

@@ -4,12 +4,14 @@
  */
 package com.wireguard.android.updater
 
+import android.Manifest
 import android.app.PendingIntent
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
 import android.content.pm.PackageInstaller
+import android.content.pm.PackageManager
 import android.os.Build
 import android.util.Base64
 import android.util.Log
@@ -19,6 +21,7 @@ import com.wireguard.android.Application
 import com.wireguard.android.BuildConfig
 import com.wireguard.android.activity.MainActivity
 import com.wireguard.android.util.UserKnobs
+import com.wireguard.android.util.applicationScope
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -44,22 +47,37 @@ import kotlin.time.Duration.Companion.seconds
 
 object Updater {
     private const val TAG = "WireGuard/Updater"
-    private const val LATEST_VERSION_URL =
-        "https://download.wireguard.com/android-client/latest.sig"
-    private const val APK_PATH_URL = "https://download.wireguard.com/android-client/%s"
-    private val APK_NAME_PREFIX = BuildConfig.APPLICATION_ID.removeSuffix(".debug") + "-"
+    private const val UPDATE_URL_FMT = "https://download.wireguard.com/android-client/%s"
+    private const val APK_NAME_PREFIX = BuildConfig.APPLICATION_ID + "-"
     private const val APK_NAME_SUFFIX = ".apk"
-    private const val RELEASE_PUBLIC_KEY_BASE64 =
-        "RWTAzwGRYr3EC9px0Ia3fbttz8WcVN6wrOwWp2delz4el6SI8XmkKSMp"
     private val CURRENT_VERSION = Version(BuildConfig.VERSION_NAME.removeSuffix("-debug"))
+    private val LATEST_FILE = if (BuildConfig.DEBUG) "latest-debug.sig" else "latest.sig"
+    private val RELEASE_PUBLIC_KEY_BASE64 =
+        if (BuildConfig.DEBUG) "RWTKFCNaLimMkuolGwAw12XT6sx+nnS7KE1wmhJ7YHXvAPedtPR/rofU"
+        else "RWTAzwGRYr3EC9px0Ia3fbttz8WcVN6wrOwWp2delz4el6SI8XmkKSMp"
 
     private val updaterScope = CoroutineScope(Job() + Dispatchers.IO)
 
+    private fun installer(context: Context): String = try {
+        val packageName = context.packageName
+        val pm = context.packageManager
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            pm.getInstallSourceInfo(packageName).installingPackageName ?: ""
+        } else {
+            @Suppress("DEPRECATION")
+            pm.getInstallerPackageName(packageName) ?: ""
+        }
+    } catch (_: Throwable) {
+        ""
+    }
+
+    fun installerIsGooglePlay(context: Context): Boolean = installer(context) == "com.android.vending"
+
     sealed class Progress {
         object Complete : Progress()
         class Available(val version: String) : Progress() {
             fun update() {
-                Application.getCoroutineScope().launch {
+                applicationScope.launch {
                     UserKnobs.setUpdaterNewerVersionConsented(version)
                 }
             }
@@ -83,7 +101,7 @@ object Updater {
             }
 
             fun markAsDone() {
-                Application.getCoroutineScope().launch {
+                applicationScope.launch {
                     if (installerActive())
                         return@launch
                     delay(7.seconds)
@@ -101,6 +119,11 @@ object Updater {
                 }
             }
         }
+
+        class Corrupt(private val betterFile: String?) : Progress() {
+            val downloadUrl: String
+                get() = UPDATE_URL_FMT.format(betterFile ?: "")
+        }
     }
 
     private val mutableState = MutableStateFlow<Progress>(Progress.Complete)
@@ -200,7 +223,7 @@ object Updater {
     }
 
     private fun checkForUpdates(): Update? {
-        val connection = URL(LATEST_VERSION_URL).openConnection() as HttpURLConnection
+        val connection = URL(UPDATE_URL_FMT.format(LATEST_FILE)).openConnection() as HttpURLConnection
         connection.setRequestProperty("User-Agent", Application.USER_AGENT)
         connection.connect()
         if (connection.responseCode != HttpURLConnection.HTTP_OK)
@@ -219,12 +242,7 @@ object Updater {
         val receiver = InstallReceiver()
         val context = Application.get().applicationContext
         val pendingIntent = withContext(Dispatchers.Main) {
-            ContextCompat.registerReceiver(
-                context,
-                receiver,
-                IntentFilter(receiver.sessionId),
-                ContextCompat.RECEIVER_NOT_EXPORTED
-            )
+            ContextCompat.registerReceiver(context, receiver, IntentFilter(receiver.sessionId), ContextCompat.RECEIVER_NOT_EXPORTED)
             PendingIntent.getBroadcast(
                 context,
                 0,
@@ -241,24 +259,20 @@ object Updater {
         }
 
         emitProgress(Progress.Downloading(0UL, 0UL), true)
-        val connection =
-            URL(APK_PATH_URL.format(update.fileName)).openConnection() as HttpURLConnection
+        val connection = URL(UPDATE_URL_FMT.format(update.fileName)).openConnection() as HttpURLConnection
         connection.setRequestProperty("User-Agent", Application.USER_AGENT)
         connection.connect()
         if (connection.responseCode != HttpURLConnection.HTTP_OK)
             throw IOException("Update could not be fetched: ${connection.responseCode}")
 
         var downloadedByteLen: ULong = 0UL
-        val totalByteLen =
-            (if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) connection.contentLengthLong else connection.contentLength).toLong()
-                .toULong()
+        val totalByteLen = (if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) connection.contentLengthLong else connection.contentLength).toLong().toULong()
         val fileBytes = ByteArray(1024 * 32 /* 32 KiB */)
         val digest = MessageDigest.getInstance("SHA-256")
         emitProgress(Progress.Downloading(downloadedByteLen, totalByteLen), true)
 
         val installer = context.packageManager.packageInstaller
-        val params =
-            PackageInstaller.SessionParams(PackageInstaller.SessionParams.MODE_FULL_INSTALL)
+        val params = PackageInstaller.SessionParams(PackageInstaller.SessionParams.MODE_FULL_INSTALL)
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S)
             params.setRequireUserAction(PackageInstaller.SessionParams.USER_ACTION_NOT_REQUIRED)
         params.setAppPackageName(context.packageName) /* Enforces updates; disallows new apps. */
@@ -316,25 +330,17 @@ object Updater {
             if (sessionId != intent.action)
                 return
 
-            when (val status =
-                intent.getIntExtra(
-                    PackageInstaller.EXTRA_STATUS,
-                    PackageInstaller.STATUS_FAILURE_INVALID
-                )) {
+            when (val status = intent.getIntExtra(PackageInstaller.EXTRA_STATUS, PackageInstaller.STATUS_FAILURE_INVALID)) {
                 PackageInstaller.STATUS_PENDING_USER_ACTION -> {
                     val id = intent.getIntExtra(PackageInstaller.EXTRA_SESSION_ID, 0)
-                    val userIntervention = IntentCompat.getParcelableExtra(
-                        intent,
-                        Intent.EXTRA_INTENT,
-                        Intent::class.java
-                    )!!
-                    Application.getCoroutineScope().launch {
+                    val userIntervention = IntentCompat.getParcelableExtra(intent, Intent.EXTRA_INTENT, Intent::class.java)!!
+                    applicationScope.launch {
                         emitProgress(Progress.NeedsUserIntervention(userIntervention, id))
                     }
                 }
 
                 PackageInstaller.STATUS_SUCCESS -> {
-                    Application.getCoroutineScope().launch {
+                    applicationScope.launch {
                         emitProgress(Progress.Complete)
                     }
                     context.applicationContext.unregisterReceiver(this)
@@ -346,10 +352,8 @@ object Updater {
                         context.applicationContext.packageManager.packageInstaller.abandonSession(id)
                     } catch (_: SecurityException) {
                     }
-                    val message =
-                        intent.getStringExtra(PackageInstaller.EXTRA_STATUS_MESSAGE)
-                            ?: "Installation error $status"
-                    Application.getCoroutineScope().launch {
+                    val message = intent.getStringExtra(PackageInstaller.EXTRA_STATUS_MESSAGE) ?: "Installation error $status"
+                    applicationScope.launch {
                         val e = Exception(message)
                         Log.e(TAG, "Update failure", e)
                         emitProgress(Progress.Failure(e))
@@ -361,13 +365,31 @@ object Updater {
     }
 
     fun monitorForUpdates() {
-        if (BuildConfig.IS_GOOGLE_PLAY)
+        val context = Application.get()
+
+        if (installerIsGooglePlay(context))
             return
 
+        if (!if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
+                @Suppress("DEPRECATION")
+                context.packageManager.getPackageInfo(context.packageName, PackageManager.GET_PERMISSIONS)
+            } else {
+                context.packageManager.getPackageInfo(context.packageName, PackageManager.PackageInfoFlags.of(PackageManager.GET_PERMISSIONS.toLong()))
+            }.requestedPermissions.contains(Manifest.permission.REQUEST_INSTALL_PACKAGES)
+        ) {
+            updaterScope.launch {
+                val update = try {
+                    checkForUpdates()
+                } catch (_: Throwable) {
+                    null
+                }
+                emitProgress(Progress.Corrupt(update?.fileName))
+            }
+            return
+        }
+
         updaterScope.launch {
-            if (UserKnobs.updaterNewerVersionSeen.firstOrNull()
-                    ?.let { Version(it) > CURRENT_VERSION } == true
-            )
+            if (UserKnobs.updaterNewerVersionSeen.firstOrNull()?.let { Version(it) > CURRENT_VERSION } == true)
                 return@launch
 
             var waitTime = 15
@@ -387,41 +409,28 @@ object Updater {
         }
 
         UserKnobs.updaterNewerVersionSeen.onEach { ver ->
-            if (ver != null && Version(ver) > CURRENT_VERSION && UserKnobs.updaterNewerVersionConsented.firstOrNull()
-                    ?.let { Version(it) > CURRENT_VERSION } != true
+            if (
+                ver != null &&
+                Version(ver) > CURRENT_VERSION &&
+                UserKnobs.updaterNewerVersionConsented.firstOrNull()?.let { Version(it) > CURRENT_VERSION } != true
             )
                 emitProgress(Progress.Available(ver))
-        }.launchIn(Application.getCoroutineScope())
+        }.launchIn(applicationScope)
 
         UserKnobs.updaterNewerVersionConsented.onEach { ver ->
             if (ver != null && Version(ver) > CURRENT_VERSION)
                 updaterScope.launch {
                     downloadAndUpdateWrapErrors()
                 }
-        }.launchIn(Application.getCoroutineScope())
+        }.launchIn(applicationScope)
     }
 
     class AppUpdatedReceiver : BroadcastReceiver() {
         override fun onReceive(context: Context, intent: Intent) {
-            if (BuildConfig.IS_GOOGLE_PLAY)
-                return
-
             if (intent.action != Intent.ACTION_MY_PACKAGE_REPLACED)
                 return
 
-            val installer = try {
-                val packageName = context.packageName
-                val pm = context.packageManager
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-                    pm.getInstallSourceInfo(packageName).installingPackageName ?: ""
-                } else {
-                    @Suppress("DEPRECATION")
-                    pm.getInstallerPackageName(packageName) ?: ""
-                }
-            } catch (_: Throwable) {
-                ""
-            }
-            if (installer != context.packageName)
+            if (installer(context) != context.packageName)
                 return
 
             /* TODO: does not work because of restrictions placed on broadcast receivers. */

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

@@ -13,5 +13,5 @@ object AdminKnobs {
     private val restrictions: RestrictionsManager? = Application.get().getSystemService()
     val disableConfigExport: Boolean
         get() = restrictions?.applicationRestrictions?.getBoolean("disable_config_export", false)
-                ?: false
+            ?: false
 }

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

@@ -31,25 +31,29 @@ object BiometricAuthenticator {
     }
 
     fun authenticate(
-            @StringRes dialogTitleRes: Int,
-            fragment: Fragment,
-            callback: (Result) -> Unit
+        @StringRes dialogTitleRes: Int,
+        fragment: Fragment,
+        callback: (Result) -> Unit
     ) {
         val authCallback = object : BiometricPrompt.AuthenticationCallback() {
             override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
                 super.onAuthenticationError(errorCode, errString)
                 Log.d(TAG, "BiometricAuthentication error: errorCode=$errorCode, msg=$errString")
-                callback(when (errorCode) {
-                    BiometricPrompt.ERROR_CANCELED, BiometricPrompt.ERROR_USER_CANCELED,
-                    BiometricPrompt.ERROR_NEGATIVE_BUTTON -> {
-                        Result.Cancelled
+                callback(
+                    when (errorCode) {
+                        BiometricPrompt.ERROR_CANCELED, BiometricPrompt.ERROR_USER_CANCELED,
+                        BiometricPrompt.ERROR_NEGATIVE_BUTTON -> {
+                            Result.Cancelled
+                        }
+
+                        BiometricPrompt.ERROR_HW_NOT_PRESENT, BiometricPrompt.ERROR_HW_UNAVAILABLE,
+                        BiometricPrompt.ERROR_NO_BIOMETRICS, BiometricPrompt.ERROR_NO_DEVICE_CREDENTIAL -> {
+                            Result.HardwareUnavailableOrDisabled
+                        }
+
+                        else -> Result.Failure(errorCode, fragment.getString(R.string.biometric_auth_error_reason, errString))
                     }
-                    BiometricPrompt.ERROR_HW_NOT_PRESENT, BiometricPrompt.ERROR_HW_UNAVAILABLE,
-                    BiometricPrompt.ERROR_NO_BIOMETRICS, BiometricPrompt.ERROR_NO_DEVICE_CREDENTIAL -> {
-                        Result.HardwareUnavailableOrDisabled
-                    }
-                    else -> Result.Failure(errorCode, fragment.getString(R.string.biometric_auth_error_reason, errString))
-                })
+                )
             }
 
             override fun onAuthenticationFailed() {
@@ -64,9 +68,9 @@ object BiometricAuthenticator {
         }
         val biometricPrompt = BiometricPrompt(fragment, { Handler(Looper.getMainLooper()).post(it) }, authCallback)
         val promptInfo = BiometricPrompt.PromptInfo.Builder()
-                .setTitle(fragment.getString(dialogTitleRes))
-                .setAllowedAuthenticators(allowedAuthenticators)
-                .build()
+            .setTitle(fragment.getString(dialogTitleRes))
+            .setAllowedAuthenticators(allowedAuthenticators)
+            .build()
         if (BiometricManager.from(fragment.requireContext()).canAuthenticate(allowedAuthenticators) == BiometricManager.BIOMETRIC_SUCCESS) {
             biometricPrompt.authenticate(promptInfo)
         } else {

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

@@ -46,9 +46,9 @@ class DownloadsFileSaver(private val context: ComponentActivity) {
             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))
+                ?: 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))
+                ?: 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) {

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

@@ -22,47 +22,47 @@ import java.net.InetAddress
 
 object ErrorMessages {
     private val BCE_REASON_MAP = mapOf(
-            BadConfigException.Reason.INVALID_KEY to R.string.bad_config_reason_invalid_key,
-            BadConfigException.Reason.INVALID_NUMBER to R.string.bad_config_reason_invalid_number,
-            BadConfigException.Reason.INVALID_VALUE to R.string.bad_config_reason_invalid_value,
-            BadConfigException.Reason.MISSING_ATTRIBUTE to R.string.bad_config_reason_missing_attribute,
-            BadConfigException.Reason.MISSING_SECTION to R.string.bad_config_reason_missing_section,
-            BadConfigException.Reason.SYNTAX_ERROR to R.string.bad_config_reason_syntax_error,
-            BadConfigException.Reason.UNKNOWN_ATTRIBUTE to R.string.bad_config_reason_unknown_attribute,
-            BadConfigException.Reason.UNKNOWN_SECTION to R.string.bad_config_reason_unknown_section
+        BadConfigException.Reason.INVALID_KEY to R.string.bad_config_reason_invalid_key,
+        BadConfigException.Reason.INVALID_NUMBER to R.string.bad_config_reason_invalid_number,
+        BadConfigException.Reason.INVALID_VALUE to R.string.bad_config_reason_invalid_value,
+        BadConfigException.Reason.MISSING_ATTRIBUTE to R.string.bad_config_reason_missing_attribute,
+        BadConfigException.Reason.MISSING_SECTION to R.string.bad_config_reason_missing_section,
+        BadConfigException.Reason.SYNTAX_ERROR to R.string.bad_config_reason_syntax_error,
+        BadConfigException.Reason.UNKNOWN_ATTRIBUTE to R.string.bad_config_reason_unknown_attribute,
+        BadConfigException.Reason.UNKNOWN_SECTION to R.string.bad_config_reason_unknown_section
     )
     private val BE_REASON_MAP = mapOf(
-            BackendException.Reason.UNKNOWN_KERNEL_MODULE_NAME to R.string.module_version_error,
-            BackendException.Reason.WG_QUICK_CONFIG_ERROR_CODE to R.string.tunnel_config_error,
-            BackendException.Reason.TUNNEL_MISSING_CONFIG to R.string.no_config_error,
-            BackendException.Reason.VPN_NOT_AUTHORIZED to R.string.vpn_not_authorized_error,
-            BackendException.Reason.UNABLE_TO_START_VPN to R.string.vpn_start_error,
-            BackendException.Reason.TUN_CREATION_ERROR to R.string.tun_create_error,
-            BackendException.Reason.GO_ACTIVATION_ERROR_CODE to R.string.tunnel_on_error,
-            BackendException.Reason.DNS_RESOLUTION_FAILURE to R.string.tunnel_dns_failure
+        BackendException.Reason.UNKNOWN_KERNEL_MODULE_NAME to R.string.module_version_error,
+        BackendException.Reason.WG_QUICK_CONFIG_ERROR_CODE to R.string.tunnel_config_error,
+        BackendException.Reason.TUNNEL_MISSING_CONFIG to R.string.no_config_error,
+        BackendException.Reason.VPN_NOT_AUTHORIZED to R.string.vpn_not_authorized_error,
+        BackendException.Reason.UNABLE_TO_START_VPN to R.string.vpn_start_error,
+        BackendException.Reason.TUN_CREATION_ERROR to R.string.tun_create_error,
+        BackendException.Reason.GO_ACTIVATION_ERROR_CODE to R.string.tunnel_on_error,
+        BackendException.Reason.DNS_RESOLUTION_FAILURE to R.string.tunnel_dns_failure
     )
     private val KFE_FORMAT_MAP = mapOf(
-            Key.Format.BASE64 to R.string.key_length_explanation_base64,
-            Key.Format.BINARY to R.string.key_length_explanation_binary,
-            Key.Format.HEX to R.string.key_length_explanation_hex
+        Key.Format.BASE64 to R.string.key_length_explanation_base64,
+        Key.Format.BINARY to R.string.key_length_explanation_binary,
+        Key.Format.HEX to R.string.key_length_explanation_hex
     )
     private val KFE_TYPE_MAP = mapOf(
-            KeyFormatException.Type.CONTENTS to R.string.key_contents_error,
-            KeyFormatException.Type.LENGTH to R.string.key_length_error
+        KeyFormatException.Type.CONTENTS to R.string.key_contents_error,
+        KeyFormatException.Type.LENGTH to R.string.key_length_error
     )
     private val PE_CLASS_MAP = mapOf(
-            InetAddress::class.java to R.string.parse_error_inet_address,
-            InetEndpoint::class.java to R.string.parse_error_inet_endpoint,
-            InetNetwork::class.java to R.string.parse_error_inet_network,
-            Int::class.java to R.string.parse_error_integer
+        InetAddress::class.java to R.string.parse_error_inet_address,
+        InetEndpoint::class.java to R.string.parse_error_inet_endpoint,
+        InetNetwork::class.java to R.string.parse_error_inet_network,
+        Int::class.java to R.string.parse_error_integer
     )
     private val RSE_REASON_MAP = mapOf(
-            RootShellException.Reason.NO_ROOT_ACCESS to R.string.error_root,
-            RootShellException.Reason.SHELL_MARKER_COUNT_ERROR to R.string.shell_marker_count_error,
-            RootShellException.Reason.SHELL_EXIT_STATUS_READ_ERROR to R.string.shell_exit_status_read_error,
-            RootShellException.Reason.SHELL_START_ERROR to R.string.shell_start_error,
-            RootShellException.Reason.CREATE_BIN_DIR_ERROR to R.string.create_bin_dir_error,
-            RootShellException.Reason.CREATE_TEMP_DIR_ERROR to R.string.create_temp_dir_error
+        RootShellException.Reason.NO_ROOT_ACCESS to R.string.error_root,
+        RootShellException.Reason.SHELL_MARKER_COUNT_ERROR to R.string.shell_marker_count_error,
+        RootShellException.Reason.SHELL_EXIT_STATUS_READ_ERROR to R.string.shell_exit_status_read_error,
+        RootShellException.Reason.SHELL_START_ERROR to R.string.shell_start_error,
+        RootShellException.Reason.CREATE_BIN_DIR_ERROR to R.string.create_bin_dir_error,
+        RootShellException.Reason.CREATE_TEMP_DIR_ERROR to R.string.create_temp_dir_error
     )
 
     operator fun get(throwable: Throwable?): String {
@@ -80,21 +80,27 @@ object ErrorMessages {
                 val explanation = getBadConfigExceptionExplanation(resources, rootCause)
                 resources.getString(R.string.bad_config_error, reason, context) + explanation
             }
+
             rootCause is BackendException -> {
                 resources.getString(BE_REASON_MAP.getValue(rootCause.reason), *rootCause.format)
             }
+
             rootCause is RootShellException -> {
                 resources.getString(RSE_REASON_MAP.getValue(rootCause.reason), *rootCause.format)
             }
+
             rootCause is NotFoundException -> {
                 resources.getString(R.string.error_no_qr_found)
             }
+
             rootCause is ChecksumException -> {
                 resources.getString(R.string.error_qr_checksum)
             }
+
             rootCause.localizedMessage != null -> {
                 rootCause.localizedMessage!!
             }
+
             else -> {
                 val errorType = rootCause.javaClass.simpleName
                 resources.getString(R.string.generic_error, errorType)
@@ -102,8 +108,10 @@ object ErrorMessages {
         }
     }
 
-    private fun getBadConfigExceptionExplanation(resources: Resources,
-                                                 bce: BadConfigException): String {
+    private fun getBadConfigExceptionExplanation(
+        resources: Resources,
+        bce: BadConfigException
+    ): String {
         if (bce.cause is KeyFormatException) {
             val kfe = bce.cause as KeyFormatException?
             if (kfe!!.type == KeyFormatException.Type.LENGTH) return resources.getString(KFE_FORMAT_MAP.getValue(kfe.format))
@@ -120,8 +128,10 @@ object ErrorMessages {
         return ""
     }
 
-    private fun getBadConfigExceptionReason(resources: Resources,
-                                            bce: BadConfigException): String {
+    private fun getBadConfigExceptionReason(
+        resources: Resources,
+        bce: BadConfigException
+    ): String {
         if (bce.cause is KeyFormatException) {
             val kfe = bce.cause as KeyFormatException?
             return resources.getString(KFE_TYPE_MAP.getValue(kfe!!.type))
@@ -137,7 +147,8 @@ object ErrorMessages {
         var cause = throwable
         while (cause.cause != null) {
             if (cause is BadConfigException || cause is BackendException ||
-                    cause is RootShellException) break
+                cause is RootShellException
+            ) break
             val nextCause = cause.cause!!
             if (nextCause is RemoteException) break
             cause = nextCause

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

@@ -25,7 +25,7 @@ val Any.applicationScope: CoroutineScope
 
 val Preference.activity: SettingsActivity
     get() = context as? SettingsActivity
-            ?: throw IllegalStateException("Failed to resolve SettingsActivity")
+        ?: throw IllegalStateException("Failed to resolve SettingsActivity")
 
 val Preference.lifecycleScope: CoroutineScope
     get() = activity.lifecycleScope

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

@@ -55,11 +55,13 @@ class QrCodeFromFileScanner(
                 multFactor = originalWidth.toFloat() / originalHeight.toFloat()
                 newWidth = (newHeight * multFactor).toInt()
             }
+
             originalWidth > originalHeight -> {
                 newWidth = scaledSize
                 multFactor = originalHeight.toFloat() / originalWidth.toFloat()
                 newHeight = (newWidth * multFactor).toInt()
             }
+
             originalHeight == originalWidth -> {
                 newHeight = scaledSize
                 newWidth = scaledSize

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

@@ -15,7 +15,6 @@ import com.wireguard.android.Application
 import com.wireguard.android.R
 import java.util.Locale
 import kotlin.time.Duration.Companion.seconds
-import kotlin.time.DurationUnit
 
 object QuantityFormatter {
     fun formatBytes(bytes: Long): String {

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

@@ -24,7 +24,6 @@ import java.io.BufferedReader
 import java.io.ByteArrayInputStream
 import java.io.InputStreamReader
 import java.nio.charset.StandardCharsets
-import java.util.ArrayList
 import java.util.zip.ZipEntry
 import java.util.zip.ZipInputStream
 
@@ -135,12 +134,16 @@ object TunnelImporter {
             message = context.getString(R.string.import_success, tunnels[0].name)
         else if (tunnels.isEmpty() && throwables.size == 1)
         else if (throwables.isEmpty())
-            message = context.resources.getQuantityString(R.plurals.import_total_success,
-                    tunnels.size, tunnels.size)
+            message = context.resources.getQuantityString(
+                R.plurals.import_total_success,
+                tunnels.size, tunnels.size
+            )
         else if (!throwables.isEmpty())
-            message = context.resources.getQuantityString(R.plurals.import_partial_success,
-                    tunnels.size + throwables.size,
-                    tunnels.size, tunnels.size + throwables.size)
+            message = context.resources.getQuantityString(
+                R.plurals.import_partial_success,
+                tunnels.size + throwables.size,
+                tunnels.size, tunnels.size + throwables.size
+            )
 
         messageCallback(message)
     }

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

@@ -55,9 +55,9 @@ class ConfigProxy : Parcelable {
         val resolvedPeers: MutableCollection<Peer> = ArrayList()
         peers.forEach { resolvedPeers.add(it.resolve()) }
         return Config.Builder()
-                .setInterface(`interface`.resolve())
-                .addPeers(resolvedPeers)
-                .build()
+            .setInterface(`interface`.resolve())
+            .addPeers(resolvedPeers)
+            .build()
     }
 
     override fun writeToParcel(dest: Parcel, flags: Int) {

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

@@ -16,8 +16,6 @@ import com.wireguard.config.Attribute
 import com.wireguard.config.BadConfigException
 import com.wireguard.config.Peer
 import java.lang.ref.WeakReference
-import java.util.ArrayList
-import java.util.LinkedHashSet
 
 class PeerProxy : BaseObservable, Parcelable {
     private val dnsRoutes: MutableList<String?> = ArrayList()
@@ -240,24 +238,32 @@ class PeerProxy : BaseObservable, Parcelable {
             peerProxy.setTotalPeers(sender.size)
         }
 
-        override fun onItemRangeChanged(sender: ObservableList<PeerProxy?>,
-                                        positionStart: Int, itemCount: Int) {
+        override fun onItemRangeChanged(
+            sender: ObservableList<PeerProxy?>,
+            positionStart: Int, itemCount: Int
+        ) {
             // Do nothing.
         }
 
-        override fun onItemRangeInserted(sender: ObservableList<PeerProxy?>,
-                                         positionStart: Int, itemCount: Int) {
+        override fun onItemRangeInserted(
+            sender: ObservableList<PeerProxy?>,
+            positionStart: Int, itemCount: Int
+        ) {
             onChanged(sender)
         }
 
-        override fun onItemRangeMoved(sender: ObservableList<PeerProxy?>,
-                                      fromPosition: Int, toPosition: Int,
-                                      itemCount: Int) {
+        override fun onItemRangeMoved(
+            sender: ObservableList<PeerProxy?>,
+            fromPosition: Int, toPosition: Int,
+            itemCount: Int
+        ) {
             // Do nothing.
         }
 
-        override fun onItemRangeRemoved(sender: ObservableList<PeerProxy?>,
-                                        positionStart: Int, itemCount: Int) {
+        override fun onItemRangeRemoved(
+            sender: ObservableList<PeerProxy?>,
+            positionStart: Int, itemCount: Int
+        ) {
             onChanged(sender)
         }
     }
@@ -276,12 +282,12 @@ class PeerProxy : BaseObservable, Parcelable {
         @JvmField
         val CREATOR: Parcelable.Creator<PeerProxy> = PeerProxyCreator()
         private val IPV4_PUBLIC_NETWORKS = setOf(
-                "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",
-                "64.0.0.0/2", "128.0.0.0/3", "160.0.0.0/5", "168.0.0.0/6", "172.0.0.0/12",
-                "172.32.0.0/11", "172.64.0.0/10", "172.128.0.0/9", "173.0.0.0/8", "174.0.0.0/7",
-                "176.0.0.0/4", "192.0.0.0/9", "192.128.0.0/11", "192.160.0.0/13", "192.169.0.0/16",
-                "192.170.0.0/15", "192.172.0.0/14", "192.176.0.0/12", "192.192.0.0/10",
-                "193.0.0.0/8", "194.0.0.0/7", "196.0.0.0/6", "200.0.0.0/5", "208.0.0.0/4"
+            "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",
+            "64.0.0.0/2", "128.0.0.0/3", "160.0.0.0/5", "168.0.0.0/6", "172.0.0.0/12",
+            "172.32.0.0/11", "172.64.0.0/10", "172.128.0.0/9", "173.0.0.0/8", "174.0.0.0/7",
+            "176.0.0.0/4", "192.0.0.0/9", "192.128.0.0/11", "192.160.0.0/13", "192.169.0.0/16",
+            "192.170.0.0/15", "192.172.0.0/14", "192.176.0.0/12", "192.192.0.0/10",
+            "193.0.0.0/8", "194.0.0.0/7", "196.0.0.0/6", "200.0.0.0/5", "208.0.0.0/4"
         )
         private val IPV4_WILDCARD = setOf("0.0.0.0/0")
     }

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

@@ -13,10 +13,12 @@ import com.wireguard.crypto.Key
  * InputFilter for entering WireGuard private/public keys encoded with base64.
  */
 class KeyInputFilter : InputFilter {
-    override fun filter(source: CharSequence,
-                        sStart: Int, sEnd: Int,
-                        dest: Spanned,
-                        dStart: Int, dEnd: Int): CharSequence? {
+    override fun filter(
+        source: CharSequence,
+        sStart: Int, sEnd: Int,
+        dest: Spanned,
+        dStart: Int, dEnd: Int
+    ): CharSequence? {
         var replacement: SpannableStringBuilder? = null
         var rIndex = 0
         val dLength = dest.length
@@ -26,8 +28,9 @@ class KeyInputFilter : InputFilter {
             // Restrict characters to the base64 character set.
             // Ensure adding this character does not push the length over the limit.
             if ((dIndex + 1 < Key.Format.BASE64.length && isAllowed(c) ||
-                            dIndex + 1 == Key.Format.BASE64.length && c == '=') &&
-                    dLength + (sIndex - sStart) < Key.Format.BASE64.length) {
+                        dIndex + 1 == Key.Format.BASE64.length && c == '=') &&
+                dLength + (sIndex - sStart) < Key.Format.BASE64.length
+            ) {
                 ++rIndex
             } else {
                 if (replacement == null) replacement = SpannableStringBuilder(source, sStart, sEnd)

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

@@ -11,10 +11,10 @@ import android.widget.RelativeLayout
 import com.wireguard.android.R
 
 class MultiselectableRelativeLayout @JvmOverloads constructor(
-        context: Context? = null,
-        attrs: AttributeSet? = null,
-        defStyleAttr: Int = 0,
-        defStyleRes: Int = 0
+    context: Context? = null,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = 0,
+    defStyleRes: Int = 0
 ) : RelativeLayout(context, attrs, defStyleAttr, defStyleRes) {
     private var multiselected = false
 

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

@@ -13,10 +13,12 @@ import com.wireguard.android.backend.Tunnel
  * InputFilter for entering WireGuard configuration names (Linux interface names).
  */
 class NameInputFilter : InputFilter {
-    override fun filter(source: CharSequence,
-                        sStart: Int, sEnd: Int,
-                        dest: Spanned,
-                        dStart: Int, dEnd: Int): CharSequence? {
+    override fun filter(
+        source: CharSequence,
+        sStart: Int, sEnd: Int,
+        dest: Spanned,
+        dStart: Int, dEnd: Int
+    ): CharSequence? {
         var replacement: SpannableStringBuilder? = null
         var rIndex = 0
         val dLength = dest.length
@@ -26,7 +28,8 @@ class NameInputFilter : InputFilter {
             // Restrict characters to those valid in interfaces.
             // Ensure adding this character does not push the length over the limit.
             if (dIndex < Tunnel.NAME_MAX_LENGTH && isAllowed(c) &&
-                    dLength + (sIndex - sStart) < Tunnel.NAME_MAX_LENGTH) {
+                dLength + (sIndex - sStart) < Tunnel.NAME_MAX_LENGTH
+            ) {
                 ++rIndex
             } else {
                 if (replacement == null) replacement = SpannableStringBuilder(source, sStart, sEnd)

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

@@ -35,10 +35,10 @@ class SlashDrawable(private val mDrawable: Drawable) : Drawable() {
         val radiusX = scale(CORNER_RADIUS, width)
         val radiusY = scale(CORNER_RADIUS, height)
         updateRect(
-                scale(LEFT, width),
-                scale(TOP, height),
-                scale(RIGHT, width),
-                scale(TOP + mCurrentSlashLength, height)
+            scale(LEFT, width),
+            scale(TOP, height),
+            scale(RIGHT, width),
+            scale(TOP + mCurrentSlashLength, height)
         )
         mPath.reset()
         // Draw the slash vertically

ui/src/main/res/drawable/list_item_background.xml

@@ -8,8 +8,7 @@
                 app:state_multiselected="true">
                 <color android:color="?attr/colorSurfaceVariant" />
             </item>
-            <item
-                android:state_activated="true">
+            <item android:state_activated="true">
                 <color android:color="?attr/colorControlHighlight" />
             </item>
         </selector>

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

@@ -3,6 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <data>
+
         <import type="com.wireguard.android.widget.NameInputFilter" />
     </data>
 
@@ -24,7 +25,8 @@
                 android:imeOptions="actionDone"
                 android:inputType="textNoSuggestions|textVisiblePassword"
                 app:filter="@{NameInputFilter.newInstance()}">
-                <requestFocus/>
+
+                <requestFocus />
             </com.google.android.material.textfield.TextInputEditText>
 
         </com.google.android.material.textfield.TextInputLayout>

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

@@ -60,11 +60,11 @@
                 android:src="@mipmap/ic_launcher" />
 
             <TextView
-                android:layout_marginStart="@dimen/tunnel_list_placeholder_margin"
-                android:layout_marginEnd="@dimen/tunnel_list_placeholder_margin"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_gravity="center"
+                android:layout_marginStart="@dimen/tunnel_list_placeholder_margin"
+                android:layout_marginEnd="@dimen/tunnel_list_placeholder_margin"
                 android:text="@string/tunnel_list_placeholder"
                 android:textSize="20sp" />
         </LinearLayout>

ui/src/main/res/resources.properties

@@ -0,0 +1 @@
+unqualifiedResLocale=en-US

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

@@ -119,6 +119,7 @@
     <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_prepare">Fehler beim Vorbereiten des Tunnels: %s</string>
     <string name="error_up">Fehler beim Starten des Tunnels: %s</string>
     <string name="exclude_private_ips">Private IPs ausschließen</string>
     <string name="generate_new_private_key">Neuen privaten Schlüssel generieren</string>
@@ -138,6 +139,8 @@
     <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="latest_handshake">Letzter Handshake</string>
+    <string name="latest_handshake_ago">vor %s</string>
     <string name="listen_port">Eingangs-Port</string>
     <string name="log_export_error">Konnte Protokoll nicht exportieren: %s</string>
     <string name="log_export_subject">WireGuard Android Protokolldatei</string>
@@ -216,6 +219,7 @@
     <string name="tunnel_create_success">Tunnel „%s “ erfolgreich erstellt</string>
     <string name="tunnel_error_already_exists">Tunnel „%s“ existiert bereits</string>
     <string name="tunnel_error_invalid_name">Ungültiger Name</string>
+    <string name="tunnel_list_placeholder">Füge einen Tunnel mit der Schaltfläche unten hinzu</string>
     <string name="tunnel_name">Tunnelname</string>
     <string name="tunnel_on_error">Tunnel kann nicht eingeschaltet werden (wgTurnOn gab %d zurück)</string>
     <string name="tunnel_dns_failure">DNS-Hostname kann nicht aufgelöst werden: „%s“</string>
@@ -224,6 +228,13 @@
     <string name="type_name_go_userspace">Go userspace</string>
     <string name="type_name_kernel_module">Kernelmodul</string>
     <string name="unknown_error">Unbekannter Fehler</string>
+    <string name="updater_avalable">Ein Anwendungsupdate ist verfügbar. Bitte jetzt aktualisieren.</string>
+    <string name="updater_action">Download &amp; Update</string>
+    <string name="updater_rechecking">Update-Metadaten abrufen…</string>
+    <string name="updater_download_progress">Update wird heruntergeladen: %1$s / %2$s (%3$.2f%%)</string>
+    <string name="updater_download_progress_nototal">Update wird heruntergeladen: %s</string>
+    <string name="updater_installing">Installiere Update…</string>
+    <string name="updater_failure">Fehler beim Aktualisieren: %s. Versuche es in Kürze erneut…</string>
     <string name="version_summary">%1$s backend %2$s</string>
     <string name="version_summary_checking">Überprüfe %s Backend-Version</string>
     <string name="version_summary_unknown">Unbekannte %s Version</string>

ui/src/main/res/values-et-rEE/strings.xml

@@ -229,6 +229,13 @@ Aitäh veelkord sinu panuse eest.</string>
     <string name="type_name_go_userspace">Go kasutajamaa</string>
     <string name="type_name_kernel_module">Tuumamoodul</string>
     <string name="unknown_error">Tundmatu viga</string>
+    <string name="updater_avalable">Rakenduse uuendus on saadaval. Palun uuenda nüüd.</string>
+    <string name="updater_action">Laadi alla ja uuenda</string>
+    <string name="updater_rechecking">Uuenduse andmete laadimine…</string>
+    <string name="updater_download_progress">Uuenduse allalaadimine: %1$s / %2$s (%3$.2f%%)</string>
+    <string name="updater_download_progress_nototal">Uuenduse allalaadimine: %s</string>
+    <string name="updater_installing">Uuenduse paigaldamine…</string>
+    <string name="updater_failure">Uuendamine ebaõnnestus: %s. Uus katse hetke pärast…</string>
     <string name="version_summary">%1$s taustsüsteem %2$s</string>
     <string name="version_summary_checking">Kontrollin %s taustsüsteemi versiooni</string>
     <string name="version_summary_unknown">Tundmatu %s versioon</string>

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

@@ -1,5 +1,5 @@
-
 <resources>
+
     <style name="WireGuardTheme" parent="Theme.Material3.Dark">
         <item name="colorPrimary">@color/md_theme_dark_primary</item>
         <item name="colorOnPrimary">@color/md_theme_dark_onPrimary</item>

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

@@ -254,6 +254,13 @@
     <string name="type_name_go_userspace">Пользовательское пространство Go</string>
     <string name="type_name_kernel_module">Модуль ядра</string>
     <string name="unknown_error">Неизвестная ошибка</string>
+    <string name="updater_avalable">Доступно обновление приложения. Пожалуйста, обновите.</string>
+    <string name="updater_action">Загрузить и установить</string>
+    <string name="updater_rechecking">Получение метаданных обновления…</string>
+    <string name="updater_download_progress">Загрузка обновления: %1$s / %2$s (%3$.2f%%)</string>
+    <string name="updater_download_progress_nototal">Загрузка обновления: %s</string>
+    <string name="updater_installing">Установка обновления…</string>
+    <string name="updater_failure">Ошибка обновления: %s. Повторите попытку…</string>
     <string name="version_summary">%1$s бэкенд %2$s</string>
     <string name="version_summary_checking">Проверка версии бэкэнда %s</string>
     <string name="version_summary_unknown">Неизвестная версия %s</string>

ui/src/main/res/values-v23/styles.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:android="http://schemas.android.com/apk/res/android">
+
     <style name="AppTheme" parent="AppThemeBase">
         <item name="android:statusBarColor">?android:colorBackground</item>
         <item name="android:windowLightStatusBar">@bool/light_status_bar</item>

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

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:android="http://schemas.android.com/apk/res/android">
+
     <style name="AppTheme" parent="AppThemeBase">
         <item name="android:statusBarColor">?android:colorBackground</item>
         <item name="android:windowLightStatusBar">@bool/light_status_bar</item>

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

@@ -215,6 +215,13 @@
     <string name="type_name_go_userspace">Go userspace</string>
     <string name="type_name_kernel_module">Kernel module</string>
     <string name="unknown_error">未知错误</string>
+    <string name="updater_avalable">有可用的应用程序更新。请立即更新。</string>
+    <string name="updater_action">下载 &amp; 更新</string>
+    <string name="updater_rechecking">正获取更新元数据…</string>
+    <string name="updater_download_progress">正在下载更新： %1$s / %2$s (%3$.2f%%)</string>
+    <string name="updater_download_progress_nototal">正在下载更新: %s</string>
+    <string name="updater_installing">安装更新中...</string>
+    <string name="updater_failure">更新失败： %s。不久后将重试…</string>
     <string name="version_summary">%1$s backend %2$s</string>
     <string name="version_summary_checking">正在检查 %s backend 版本</string>
     <string name="version_summary_unknown">未知的 %s 版本</string>

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

@@ -185,6 +185,10 @@
     <string name="private_key">Private key</string>
     <string name="public_key">Public key</string>
     <string name="qr_code_hint">Tip: generate with `qrencode -t ansiutf8 &lt; tunnel.conf`.</string>
+    <string name="quick_settings_tile_add_title">Add tile to quick settings panel</string>
+    <string name="quick_settings_tile_add_summary">The shortcut tile toggles the most recent tunnel</string>
+    <string name="quick_settings_tile_add_failure">Unable to add shortcut tile: error %d</string>
+    <string name="quick_settings_tile_action">Toggle tunnel</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>
@@ -236,6 +240,9 @@
     <string name="updater_download_progress_nototal">Downloading update: %s</string>
     <string name="updater_installing">Installing update…</string>
     <string name="updater_failure">Update failure: %s. Will retry momentarily…</string>
+    <string name="updater_corrupt_title">Application Corrupt</string>
+    <string name="updater_corrupt_message">This application is corrupt. Please re-download the APK from the website linked below. After, uninstall this application, and reinstall it from downloaded APK.</string>
+    <string name="updater_corrupt_navigate">Open Website</string>
     <string name="version_summary">%1$s backend %2$s</string>
     <string name="version_summary_checking">Checking %s backend version</string>
     <string name="version_summary_unknown">Unknown %s version</string>

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

@@ -1,5 +1,5 @@
-
 <resources>
+
     <style name="WireGuardTheme" parent="Theme.Material3.Light">
         <item name="colorPrimary">@color/md_theme_light_primary</item>
         <item name="colorOnPrimary">@color/md_theme_light_onPrimary</item>

ui/src/main/res/xml/preferences.xml

@@ -12,6 +12,7 @@
         android:summaryOn="@string/restore_on_boot_summary_on"
         android:title="@string/restore_on_boot_title" />
     <com.wireguard.android.preference.ZipExporterPreference android:key="zip_exporter" />
+    <com.wireguard.android.preference.QuickTilePreference android:key="quick_tile" />
     <Preference
         android:key="log_viewer"
         android:singleLineTitle="false"
@@ -40,6 +41,5 @@
         android:summaryOff="@string/allow_remote_control_intents_summary_off"
         android:summaryOn="@string/allow_remote_control_intents_summary_on"
         android:title="@string/allow_remote_control_intents_title" />
-    <com.wireguard.android.preference.DonatePreference
-        android:singleLineTitle="false" />
+    <com.wireguard.android.preference.DonatePreference android:singleLineTitle="false" />
 </androidx.preference.PreferenceScreen>