First commit of Whisper client

2026-07-13 16:11:49 -04:00
commit 0825833a55
52 changed files with 1660 additions and 0 deletions
@@ -0,0 +1 @@
+/build
@@ -0,0 +1,60 @@
+plugins {
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.compose)
+    kotlin("plugin.serialization") version libs.versions.kotlin.get() apply false
+}
+
+android {
+    namespace = "com.objectbrokers.whisperclient2"
+    compileSdk {
+        version = release(37) {
+            minorApiLevel = 0
+        }
+    }
+
+    defaultConfig {
+        applicationId = "com.objectbrokers.whisperclient2"
+        minSdk = 24
+        targetSdk = 36
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            optimization {
+                enable = false
+            }
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+    buildFeatures {
+        compose = true
+    }
+}
+
+dependencies {
+    implementation(platform(libs.androidx.compose.bom))
+    implementation(libs.androidx.activity.compose)
+    implementation(libs.androidx.compose.material3)
+    implementation(libs.androidx.compose.ui)
+    implementation(libs.androidx.compose.ui.graphics)
+    implementation(libs.androidx.compose.ui.tooling.preview)
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.lifecycle.runtime.ktx)
+    implementation("com.squareup.okhttp3:okhttp:5.4.0")
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.3")
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.3")
+    testImplementation(libs.junit)
+    androidTestImplementation(platform(libs.androidx.compose.bom))
+    androidTestImplementation(libs.androidx.compose.ui.test.junit4)
+    androidTestImplementation(libs.androidx.espresso.core)
+    androidTestImplementation(libs.androidx.junit)
+    debugImplementation(libs.androidx.compose.ui.test.manifest)
+    debugImplementation(libs.androidx.compose.ui.tooling)
+}
@@ -0,0 +1,24 @@
+package com.objectbrokers.whisperclient2
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.objectbrokers.whisperclient2", appContext.packageName)
+    }
+}
@@ -0,0 +1,31 @@
+<?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.INTERNET" />
+    <uses-permission android:name="android.permission.RECORD_AUDIO" />
+
+    <application
+        android:allowBackup="true"
+        android:networkSecurityConfig="@xml/network_security_config"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.WhisperClient2">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.WhisperClient2"
+            android:windowSoftInputMode="adjustResize">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
@@ -0,0 +1,411 @@
+package com.objectbrokers.whisperclient2
+
+import android.Manifest
+import android.annotation.SuppressLint
+import android.content.pm.PackageManager
+import android.media.AudioFormat
+import android.media.AudioRecord
+import android.media.MediaRecorder
+import android.os.Bundle
+import android.util.Log
+import android.widget.Toast
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.Button
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.core.content.ContextCompat
+import androidx.lifecycle.lifecycleScope
+
+//import androidx.privacysandbox.tools.core.generator.build
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import okhttp3.WebSocket
+import okio.ByteString
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.Response
+import okhttp3.WebSocketListener
+import com.objectbrokers.whisperclient2.ui.theme.WhisperClient2Theme
+import kotlinx.coroutines.isActive
+import kotlinx.coroutines.withContext
+import okio.ByteString.Companion.toByteString
+import org.json.JSONObject
+import java.nio.ByteBuffer
+import java.nio.ByteOrder
+import java.util.UUID
+import kotlin.math.roundToInt
+
+const val TAG = "SpeechClient"
+
+class MainActivity : ComponentActivity() {
+
+    private var recordingJob: Job? = null
+    private var audioCaptureJob: Job? = null
+//    private var isActive: Boolean = false
+    private lateinit var audioRecord: AudioRecord
+    private var webSocket: WebSocket? = null
+    private var clientUid: UUID? = null
+    private var bufferSize: Int = 0
+    private var buffer: ByteArray? = null
+    private var isRecording by mutableStateOf(false)
+    private var transcriptText by mutableStateOf("Transcription will appear here...")
+    private val client = OkHttpClient()
+    private val requestPermissionLauncher = registerForActivityResult(
+        ActivityResultContracts.RequestPermission()
+    ) { isGranted: Boolean ->
+        if (isGranted) {
+            // Permission granted! You can now call startRecording()
+        } else {
+            // Permission denied. Show a message to the user.
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        setContent {
+            WhisperClient2Theme {
+                WhisperApp(transcriptText = transcriptText,
+                    isRecording = isRecording) {
+                    // this block IS the onToggleRecording lambda
+                    if (isRecording)
+                    {
+                        stopRecording()
+                        isRecording = false
+                    }
+                    else
+                    {
+                        startRecording(); isRecording = true
+                    }
+                }
+            }
+        }
+
+        when {
+            ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO) ==
+                    PackageManager.PERMISSION_GRANTED -> {
+                // Already have permission
+            }
+            else -> {
+                // Ask for it
+                requestPermissionLauncher.launch(Manifest.permission.RECORD_AUDIO)
+            }
+        }
+    }
+
+    class AudioInitializationException(message: String) : Exception(message)
+
+    @SuppressLint("MissingPermission") // Ensure runtime check is completed beforehand
+    fun createAudioRecorder(): AudioRecord {
+        // 1. Get the minimum buffer size required for the hardware configuration
+        val minBufferSize = AudioRecord.getMinBufferSize(
+            16000,
+            AudioFormat.CHANNEL_IN_MONO,
+            AudioFormat.ENCODING_PCM_16BIT
+        )
+
+        // 2. Build and return the AudioRecord instance
+        var recorder: AudioRecord? = null;
+        recorder = AudioRecord.Builder()
+            .setAudioSource(MediaRecorder.AudioSource.MIC)
+            .setAudioFormat(
+                AudioFormat.Builder()
+                    .setEncoding(AudioFormat.ENCODING_PCM_16BIT)
+                    .setSampleRate(16000)
+                    .setChannelMask(AudioFormat.CHANNEL_IN_MONO)
+                    .build()
+            )
+            // Double or triple the min buffer size to prevent buffer overflow (over-runs)
+            .setBufferSizeInBytes(minBufferSize * 2)
+            .build()
+
+        if (recorder.state != AudioRecord.STATE_INITIALIZED) {
+            recorder.release()
+            throw AudioInitializationException("AudioRecord failed to initialize — mic unavailable or permission denied")
+        }
+        return recorder
+    }
+
+    fun startRecording() {
+        recordingJob = lifecycleScope.launch(Dispatchers.IO) {
+            var audioRecordOK = true
+            bufferSize = AudioRecord.getMinBufferSize(
+                16000,
+                AudioFormat.CHANNEL_IN_MONO,
+                AudioFormat.ENCODING_PCM_16BIT
+            ) * 2
+
+            buffer = ByteArray(bufferSize)
+            // Create the AudioRecord instance
+            try {
+                audioRecord = createAudioRecorder()
+            } catch (e: AudioInitializationException) {
+                Log.e(TAG, "Audio init failed: ${e.message}")
+                withContext(Dispatchers.Main) {
+                    Toast.makeText(this@MainActivity, "Audio init failed: ${e.message}", Toast.LENGTH_LONG).show()
+                    audioRecordOK = false
+                }
+            }
+            if (audioRecordOK) {
+                // Create the WebSocket instance
+                val request = Request.Builder()
+                    .url("ws://100.81.165.11:9097")
+                    .build()
+                val listener = object : WebSocketListener() {
+                    override fun onOpen(webSocket: WebSocket, response: Response) {
+                        // get a new client UUID (unique session ID) for each connection
+                        clientUid = UUID.randomUUID()
+                        // Build the handshake JSON using Android's built-in JSONObject.
+                        // Every field the server expects is here; safe to hardcode the ones
+                        // you don't need to expose in the UI.
+                        val handshake = JSONObject().apply {
+                            put("uid", clientUid.toString())
+                            put("task", "transcribe")
+                            put("model", "OpenVINO/whisper-medium-fp16-ov")
+                            put("language", "en")
+                            put("use_vad", false)
+                            put("audio_format", "int16")
+                            put("send_last_n_segments", 10)
+                            put("no_speech_thresh", 0.45)
+                            put("clip_audio", false)
+                            put("same_output_threshold", 10)
+                            put("enable_translation", false)
+                            put(
+                                "target_language",
+                                "fr"
+                            )   // server requires this key even if translation is off
+                            put("hotwords", JSONObject.NULL)
+                            put("enable_diarization", false)
+                            put("max_speakers", 10)
+                            put("word_timestamps", false)
+                        }
+                        // send() with a String argument sends a WebSocket text frame
+                        webSocket.send(handshake.toString())
+                    }
+
+                    // Handle onClosing, onFailure, etc.
+
+                    override fun onMessage(webSocket: WebSocket, text: String) {
+                        Log.i(TAG, "Received message: $text")
+                        val message = JSONObject(text)
+
+                        // 1. Validate this message is meant for us.
+                        //    Store the uid you sent in the handshake as a class member.
+                        if (message.optString("uid") != clientUid.toString()) {
+                            Log.e(TAG, "Received message with wrong uid — ignoring")
+                            return
+                        }
+
+                        // 2. Status messages — server full, error, or warning.
+                        //    These arrive at any time, not just after the handshake.
+                        if (message.has("status")) {
+                            when (message.getString("status")) {
+                                "WAIT" -> {
+                                    val minutes = message.getDouble("message").roundToInt()
+                                    Log.i(TAG, "Server full. Estimated wait: $minutes minutes")
+                                    // Optionally show this in the UI
+                                }
+
+                                "ERROR" -> {
+                                    Log.e(TAG, "Server error: ${message.getString("message")}")
+                                    // Stop recording, show error in UI
+                                }
+
+                                "WARNING" -> {
+                                    Log.w(TAG, "Server warning: ${message.getString("message")}")
+                                }
+                            }
+                            return
+                        }
+
+                        // 3. Control messages — check the "message" key for named signals.
+                        if (message.has("message")) {
+                            when (message.getString("message")) {
+
+                                "SERVER_READY" -> {
+                                    // This is the handshake acknowledgement you asked about.
+                                    // Only start sending audio after receiving this.
+                                    val backend =
+                                        message.getString("backend")  // e.g. "faster_whisper"
+                                    Log.i(TAG, "Server ready, backend: $backend")
+                                    runOnUiThread {
+//                                    statusTextView.text = "Connected"
+                                    }
+                                    startAudioCapture()  // <-- safe to start sending audio now
+                                }
+
+                                "DISCONNECT" -> {
+                                    // Server hung up because the session exceeded MAX_CONNECTION_TIME
+                                    Log.i(TAG, "Server disconnected: session time limit reached")
+                                    stopRecording()
+                                }
+                            }
+                            return
+                        }
+
+                        // 4. Language detection — server tells us what language it detected.
+                        //    Only relevant if you sent language=null in the handshake.
+                        if (message.has("language")) {
+                            val lang = message.getString("language")
+                            val prob = message.getDouble("language_prob")
+                            Log.i(TAG, "Detected language: $lang (probability: $prob)")
+                            return
+                        }
+
+                        // 5. Transcript segments — the normal steady-state message during recording.
+                        if (message.has("segments")) {
+                            val segments = message.getJSONArray("segments")
+                            val sb = StringBuilder()
+                            for (i in 0 until segments.length()) {
+                                sb.append(segments.getJSONObject(i).getString("text").trim())
+                                if (i < segments.length() - 1) sb.append(" ")
+                            }
+                            Log.i(TAG, "Transcript: $sb")
+                            runOnUiThread {
+                                val text12: String = sb.toString()
+                                this@MainActivity.transcriptText = text12
+//                                transcriptTextView.text = transcriptText
+                            }
+                        }
+                    }
+
+                    override fun onFailure(
+                        webSocket: WebSocket,
+                        t: Throwable,
+                        response: Response?
+                    ) {
+                        Log.e(TAG, "WebSocket connection failed: ${t.message}", t)
+                    }
+                }
+
+                webSocket = client.newWebSocket(request, listener)
+                Log.i(TAG, "WebSocket: $webSocket")
+            }
+        }
+    }
+
+
+    fun stopRecording() {
+        stopAudioCapture()
+        recordingJob?.cancel()  // the ?. is Kotlin null-safety — no NPE if job is null
+        webSocket?.close(1000, "Done")
+        webSocket = null
+    }
+
+    fun stopAudioCapture() {
+        audioCaptureJob?.cancel()
+        audioRecord.stop()
+        audioRecord.release()
+    }
+
+    fun startAudioCapture() {
+        audioCaptureJob = lifecycleScope.launch(Dispatchers.IO) {
+            audioRecord.startRecording();
+            Log.i(TAG, "audioRecord.state: ${audioRecord.state}")
+            while (isActive) {
+                buffer?.let {
+                    val bytesRead = audioRecord.read(it, 0, bufferSize)
+                    Log.i(TAG, "bytesRead: $bytesRead")
+                    if (bytesRead > 0) {
+                        // Check RMS energy — if this is always near zero, AudioRecord
+                        // is returning silence regardless of what the mic hears
+                        val shorts = ShortArray(bytesRead / 2)
+                        ByteBuffer.wrap(it, 0, bytesRead)
+                            .order(ByteOrder.LITTLE_ENDIAN)
+                            .asShortBuffer()
+                            .get(shorts)
+                        val rms = Math.sqrt(shorts.map { s -> s.toDouble() * s }.average())
+                        Log.d(TAG, "Audio chunk RMS: $rms")
+                        webSocket?.send(it.toByteString(0, bytesRead))
+                    }
+                }
+            }
+        }
+    }
+
+    fun sendAudioPacket(webSocket: WebSocket, audioBytes: ByteArray) {
+        // OkHttp's send() is overloaded:
+        //   send(String)     → text frame
+        //   send(ByteString) → binary frame   ← this is what we want
+        // ByteString.of() wraps a ByteArray without copying if possible.
+        webSocket.send(ByteString.of(*audioBytes))
+    }
+}
+
+/*
+@Composable
+fun WhisperApp(text: String)
+{ // ... inside your scrollable column ... Text( text = text,
+// It is now tied to the 'transcriptText' variable style = MaterialTheme.typography.bodyLarge ) }
+ */
+@Composable
+fun WhisperApp(
+    transcriptText: String,
+    isRecording: Boolean = false,
+    onToggleRecording: () -> Unit = {}
+) {
+    Scaffold(
+        modifier = Modifier.fillMaxSize()
+    ) { innerPadding ->
+        Column(
+            modifier = Modifier
+                .padding(innerPadding)
+                .fillMaxSize()
+                .padding(16.dp),
+            horizontalAlignment = Alignment.CenterHorizontally
+        ) {
+            Text(
+                text = transcriptText,
+                style = MaterialTheme.typography.headlineMedium,
+                fontWeight = FontWeight.Bold,
+                modifier = Modifier.padding(bottom = 16.dp)
+            )
+
+            Column(
+                modifier = Modifier
+                    .weight(1f)
+                    .fillMaxWidth()
+                    .verticalScroll(rememberScrollState())
+            ) {
+                Text(
+                    text = "Transcription will appear here...",
+                    style = MaterialTheme.typography.bodyLarge
+                )
+            }
+
+            Button(
+                onClick = onToggleRecording,
+                modifier = Modifier.fillMaxWidth().padding(top = 16.dp),
+                content = { Text(if (isRecording) "Stop Transcription" else "Start Transcription") }
+            )
+        }
+    }
+}
+
+@Preview(showBackground = true)
+@Composable
+fun WhisperAppPreview() {
+    WhisperClient2Theme {
+        WhisperApp("Transcription will appear here...")
+    }
+}
@@ -0,0 +1,4 @@
+u share:
+The exact model of your CPU/GPU (e.g., Intel Core i7-13700H, Intel Arc A770)?
+The output of running ls -l /dev/dri on your host machine?
+2 sitesHow to fix the Docker permission denied error?Mar 10, 2026 — 1. Add your user to the Docker group The most common cause of the permission denied error is that your user account isn't part of ...HostingerHow to Deploy a Hugging Face Model on a GPU-Powered Docker ContainerMay 23, 2025 — Set environment variables to toggle between CPU/GPU or enable debuggingRunpod
@@ -0,0 +1,11 @@
+package com.objectbrokers.whisperclient2.ui.theme
+
+import androidx.compose.ui.graphics.Color
+
+val Purple80 = Color(0xFFD0BCFF)
+val PurpleGrey80 = Color(0xFFCCC2DC)
+val Pink80 = Color(0xFFEFB8C8)
+
+val Purple40 = Color(0xFF6650a4)
+val PurpleGrey40 = Color(0xFF625b71)
+val Pink40 = Color(0xFF7D5260)
@@ -0,0 +1,58 @@
+package com.objectbrokers.whisperclient2.ui.theme
+
+import android.app.Activity
+import android.os.Build
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.darkColorScheme
+import androidx.compose.material3.dynamicDarkColorScheme
+import androidx.compose.material3.dynamicLightColorScheme
+import androidx.compose.material3.lightColorScheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalContext
+
+private val DarkColorScheme = darkColorScheme(
+    primary = Purple80,
+    secondary = PurpleGrey80,
+    tertiary = Pink80
+)
+
+private val LightColorScheme = lightColorScheme(
+    primary = Purple40,
+    secondary = PurpleGrey40,
+    tertiary = Pink40
+
+    /* Other default colors to override
+    background = Color(0xFFFFFBFE),
+    surface = Color(0xFFFFFBFE),
+    onPrimary = Color.White,
+    onSecondary = Color.White,
+    onTertiary = Color.White,
+    onBackground = Color(0xFF1C1B1F),
+    onSurface = Color(0xFF1C1B1F),
+    */
+)
+
+@Composable
+fun WhisperClient2Theme(
+    darkTheme: Boolean = isSystemInDarkTheme(),
+    // Dynamic color is available on Android 12+
+    dynamicColor: Boolean = true,
+    content: @Composable () -> Unit
+) {
+    val colorScheme = when {
+        dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> {
+            val context = LocalContext.current
+            if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context)
+        }
+
+        darkTheme -> DarkColorScheme
+        else -> LightColorScheme
+    }
+
+    MaterialTheme(
+        colorScheme = colorScheme,
+        typography = Typography,
+        content = content
+    )
+}
@@ -0,0 +1,34 @@
+package com.objectbrokers.whisperclient2.ui.theme
+
+import androidx.compose.material3.Typography
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.sp
+
+// Set of Material typography styles to start with
+val Typography = Typography(
+    bodyLarge = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Normal,
+        fontSize = 16.sp,
+        lineHeight = 24.sp,
+        letterSpacing = 0.5.sp
+    )
+    /* Other default text styles to override
+    titleLarge = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Normal,
+        fontSize = 22.sp,
+        lineHeight = 28.sp,
+        letterSpacing = 0.sp
+    ),
+    labelSmall = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Medium,
+        fontSize = 11.sp,
+        lineHeight = 16.sp,
+        letterSpacing = 0.5.sp
+    )
+    */
+)
@@ -0,0 +1,12 @@
+# Add project specific R8 rules here.
+# AGP will combine all keep rule files in src/main/keepRules to pass to R8
+#
+# For more details, see
+#   https://d.android.com/r/tools/r8/keep-rules
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
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+        android:fillColor="#00000000"
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+        android:fillColor="#00000000"
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+        android:fillColor="#00000000"
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+        android:fillColor="#00000000"
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+        android:fillColor="#00000000"
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+        android:fillColor="#00000000"
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+        android:fillColor="#00000000"
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+        android:fillColor="#00000000"
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+        android:fillColor="#00000000"
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+        android:fillColor="#00000000"
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+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
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+    <path
+        android:fillColor="#00000000"
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+        android:strokeWidth="0.8"
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+    <path
+        android:fillColor="#00000000"
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+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
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+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
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+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>
@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">WhisperClient2</string>
+</resources>
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <style name="Theme.WhisperClient2" parent="android:Theme.Material.Light.NoActionBar" />
+</resources>
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older than API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- TODO: Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<network-security-config>
+    <domain-config cleartextTrafficPermitted="true">
+        <domain includeSubdomains="false">100.81.165.11</domain>
+    </domain-config>
+</network-security-config>
@@ -0,0 +1,17 @@
+package com.objectbrokers.whisperclient2
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}