Implement wake word detection, multi-assistant support, and OTA updates

CHANGELOG

@@ -0,0 +1,9 @@
+- v1.0.2
+  • In-App Updates: Added OTA updates via GitHub Releases.
+  • Offline Wake Word: Added Snowboy hotword detection (hey_rio, alexa, snowboy) with gain and sensitivity controls.
+  • Custom Model Training: Added in-app voice sample recording and hotword training via Seasalt API.
+  • Multi-Assistant Support: Added selection support for any installed assistant app (Google, ChatGPT, Claude, Perplexity).
+  • Onboarding Wizard: Added setup screen for Mic, Overlay, Auto-Start, local ADB, and Notification permissions.
+  • Background Launch Fix: Fixed voice assistant launch issues from background service.
+  • UI & UX Polish: Added vertical scrolling to dialogs, debounce on record button, and activation chime sound.
+  • CI / Build: Added beta build workflow and bumped version to 1.0.2.

app/build.gradle.kts

@@ -8,6 +8,8 @@ plugins {
     alias(libs.plugins.kotlin.compose)
 }
 
+val runNumber = providers.environmentVariable("GITHUB_RUN_NUMBER").orElse("0")
+
 android {
     namespace = "com.kangrio.byd.assistant"
     compileSdk {
@@ -18,8 +20,11 @@ android {
         applicationId = "com.kangrio.byd.assistant"
         minSdk = 24
         targetSdk = 37
-        versionCode = 2
-        versionName = "1.0.1"
+        versionCode = 3
+        versionName = "1.0.2"
+        ndk {
+            abiFilters += listOf("armeabi-v7a", "arm64-v8a", "x86_64")
+        }
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -44,10 +49,17 @@ android {
             optimization {
                 enable = true
             }
-            if (file("signing.properties").exists()) {
-                signingConfig = signingConfigs.getByName("release")
+            signingConfig = if (file("signing.properties").exists()) {
+                signingConfigs.getByName("release")
+            } else {
+                signingConfigs.getByName("debug")
             }
         }
+
+        register("beta") {
+            initWith(getByName("release"))
+            versionNameSuffix = "-beta.${runNumber.get()}"
+        }
     }
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_11
@@ -56,6 +68,9 @@ android {
     buildFeatures {
         compose = true
     }
+    sourceSets["main"].apply {
+        jniLibs.srcDirs("src/main/jniLibs")
+    }
 }
 
 androidComponents {
@@ -72,6 +87,10 @@ androidComponents {
 dependencies {
     implementation(libs.dadb)
     implementation(libs.androidx.compose.material.icons.extended)
+    implementation(libs.okhttp)
+    implementation(libs.retrofit)
+    implementation(libs.retrofit.converter.gson)
+    implementation(libs.accompanist.drawablepainter)
 
     implementation(platform(libs.androidx.compose.bom))
     implementation(libs.androidx.activity.compose)

app/src/main/AndroidManifest.xml

@@ -9,15 +9,19 @@
         tools:ignore="ProtectedPermissions" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
     <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
+    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES"
+        tools:ignore="PackageVisibilityPolicy,QueryAllPackagesPermission" />
 
-    <queries>
-        <package android:name="com.google.android.googlequicksearchbox" />
-        <intent>
-            <action android:name="android.intent.action.VOICE_COMMAND" />
-        </intent>
-    </queries>
+    <!--HotWord-->
+    <uses-permission android:name="android.permission.RECORD_AUDIO" />
+    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_MICROPHONE" />
+    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
 
     <application
+        android:name=".App"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
@@ -27,26 +31,49 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.Assistant"
         android:usesCleartextTraffic="true">
-        <activity
-            android:name=".MainActivity"
-            android:exported="false"
-            android:theme="@style/Theme.Assistant" />
         <activity
             android:name=".StartActivity"
             android:exported="true"
+            android:excludeFromRecents="true"
             android:theme="@style/Theme.Start">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
 
+        <activity
+            android:name=".activity.SettingsActivity"
+            android:excludeFromRecents="true"
+            android:exported="false"/>
+
+        <activity
+            android:name=".activity.PermissionOnboardingActivity"
+            android:excludeFromRecents="true"
+            android:exported="false"
+            android:theme="@style/Theme.Assistant" />
+
         <receiver
             android:name=".receiver.BootReceiver"
             android:exported="true">
-            <intent-filter>
+            <intent-filter android:priority="100">
                 <action android:name="android.intent.action.BOOT_COMPLETED" />
             </intent-filter>
         </receiver>
+
+        <service
+            android:name=".service.VoiceWakeService"
+            android:exported="false"
+            android:foregroundServiceType="microphone" />
+
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.fileprovider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths" />
+        </provider>
     </application>
 </manifest>

app/src/main/java/ai/kitt/snowboy/SnowboyDetect.java

@@ -0,0 +1,104 @@
+/* ----------------------------------------------------------------------------
+ * This file was automatically generated by SWIG (http://www.swig.org).
+ * Version 4.0.2
+ *
+ * Do not make changes to this file unless you know what you are doing--modify
+ * the SWIG interface file instead.
+ * ----------------------------------------------------------------------------- */
+
+package ai.kitt.snowboy;
+
+public class SnowboyDetect {
+    private transient long swigCPtr;
+    protected transient boolean swigCMemOwn;
+
+    protected SnowboyDetect(long cPtr, boolean cMemoryOwn) {
+        swigCMemOwn = cMemoryOwn;
+        swigCPtr = cPtr;
+    }
+
+    protected static long getCPtr(SnowboyDetect obj) {
+        return (obj == null) ? 0 : obj.swigCPtr;
+    }
+
+    @SuppressWarnings("deprecation")
+    protected void finalize() {
+        delete();
+    }
+
+    public synchronized void delete() {
+        if (swigCPtr != 0) {
+            if (swigCMemOwn) {
+                swigCMemOwn = false;
+                snowboyJNI.delete_SnowboyDetect(swigCPtr);
+            }
+            swigCPtr = 0;
+        }
+    }
+
+    public SnowboyDetect(String resource_filename, String model_str) {
+        this(snowboyJNI.new_SnowboyDetect(resource_filename, model_str), true);
+    }
+
+    public boolean Reset() {
+        return snowboyJNI.SnowboyDetect_Reset(swigCPtr, this);
+    }
+
+    public int RunDetection(String data, int is_end) {
+        return snowboyJNI.SnowboyDetect_RunDetection__SWIG_0(swigCPtr, this, data, is_end);
+    }
+
+    public int RunDetection(String data) {
+        return snowboyJNI.SnowboyDetect_RunDetection__SWIG_1(swigCPtr, this, data);
+    }
+
+    public int RunDetection(float[] data, int array_length, boolean is_end) {
+        return snowboyJNI.SnowboyDetect_RunDetection__SWIG_2(swigCPtr, this, data, array_length, is_end);
+    }
+
+    public int RunDetection(float[] data, int array_length) {
+        return snowboyJNI.SnowboyDetect_RunDetection__SWIG_3(swigCPtr, this, data, array_length);
+    }
+
+    public int RunDetection(short[] data, int array_length, boolean is_end) {
+        return snowboyJNI.SnowboyDetect_RunDetection__SWIG_4(swigCPtr, this, data, array_length, is_end);
+    }
+
+    public int RunDetection(short[] data, int array_length) {
+        return snowboyJNI.SnowboyDetect_RunDetection__SWIG_5(swigCPtr, this, data, array_length);
+    }
+
+    public int RunDetection(int[] data, int array_length, boolean is_end) {
+        return snowboyJNI.SnowboyDetect_RunDetection__SWIG_6(swigCPtr, this, data, array_length, is_end);
+    }
+
+    public int RunDetection(int[] data, int array_length) {
+        return snowboyJNI.SnowboyDetect_RunDetection__SWIG_7(swigCPtr, this, data, array_length);
+    }
+
+    public void SetSensitivity(String sensitivity_str) {
+        snowboyJNI.SnowboyDetect_SetSensitivity(swigCPtr, this, sensitivity_str);
+    }
+
+
+
+    public String GetSensitivity() {
+        return snowboyJNI.SnowboyDetect_GetSensitivity(swigCPtr, this);
+    }
+
+    public void SetAudioGain(float audio_gain) {
+        snowboyJNI.SnowboyDetect_SetAudioGain(swigCPtr, this, audio_gain);
+    }
+
+    public void UpdateModel() {
+        snowboyJNI.SnowboyDetect_UpdateModel(swigCPtr, this);
+    }
+
+    public int NumHotwords() {
+        return snowboyJNI.SnowboyDetect_NumHotwords(swigCPtr, this);
+    }
+
+    public void ApplyFrontend(boolean apply_frontend) {
+        snowboyJNI.SnowboyDetect_ApplyFrontend(swigCPtr, this, apply_frontend);
+    }
+}

app/src/main/java/ai/kitt/snowboy/SnowboyVad.java

@@ -0,0 +1,101 @@
+/* ----------------------------------------------------------------------------
+ * This file was automatically generated by SWIG (http://www.swig.org).
+ * Version 4.0.1
+ *
+ * Do not make changes to this file unless you know what you are doing--modify
+ * the SWIG interface file instead.
+ * ----------------------------------------------------------------------------- */
+
+package ai.kitt.snowboy;
+
+public class SnowboyVad {
+    private transient long swigCPtr;
+    protected transient boolean swigCMemOwn;
+
+    protected SnowboyVad(long cPtr, boolean cMemoryOwn) {
+        swigCMemOwn = cMemoryOwn;
+        swigCPtr = cPtr;
+    }
+
+
+
+    protected static long getCPtr(SnowboyVad obj) {
+        return (obj == null) ? 0 : obj.swigCPtr;
+    }
+
+    @SuppressWarnings("deprecation")
+    protected void finalize() {
+        delete();
+    }
+
+    public synchronized void delete() {
+        if (swigCPtr != 0) {
+            if (swigCMemOwn) {
+                swigCMemOwn = false;
+                snowboyJNI.delete_SnowboyVad(swigCPtr);
+            }
+            swigCPtr = 0;
+        }
+    }
+
+    public SnowboyVad(String resource_filename) {
+        this(snowboyJNI.new_SnowboyVad(resource_filename), true);
+    }
+
+    public boolean Reset() {
+        return snowboyJNI.SnowboyVad_Reset(swigCPtr, this);
+    }
+
+    public int RunVad(String data, boolean is_end) {
+        return snowboyJNI.SnowboyVad_RunVad__SWIG_0(swigCPtr, this, data, is_end);
+    }
+
+    public int RunVad(String data) {
+        return snowboyJNI.SnowboyVad_RunVad__SWIG_1(swigCPtr, this, data);
+    }
+
+    public int RunVad(float[] data, int array_length, boolean is_end) {
+        return snowboyJNI.SnowboyVad_RunVad__SWIG_2(swigCPtr, this, data, array_length, is_end);
+    }
+
+    public int RunVad(float[] data, int array_length) {
+        return snowboyJNI.SnowboyVad_RunVad__SWIG_3(swigCPtr, this, data, array_length);
+    }
+
+    public int RunVad(short[] data, int array_length, boolean is_end) {
+        return snowboyJNI.SnowboyVad_RunVad__SWIG_4(swigCPtr, this, data, array_length, is_end);
+    }
+
+    public int RunVad(short[] data, int array_length) {
+        return snowboyJNI.SnowboyVad_RunVad__SWIG_5(swigCPtr, this, data, array_length);
+    }
+
+    public int RunVad(int[] data, int array_length, boolean is_end) {
+        return snowboyJNI.SnowboyVad_RunVad__SWIG_6(swigCPtr, this, data, array_length, is_end);
+    }
+
+    public int RunVad(int[] data, int array_length) {
+        return snowboyJNI.SnowboyVad_RunVad__SWIG_7(swigCPtr, this, data, array_length);
+    }
+
+    public void SetAudioGain(float audio_gain) {
+        snowboyJNI.SnowboyVad_SetAudioGain(swigCPtr, this, audio_gain);
+    }
+
+    public void ApplyFrontend(boolean apply_frontend) {
+        snowboyJNI.SnowboyVad_ApplyFrontend(swigCPtr, this, apply_frontend);
+    }
+
+    public int SampleRate() {
+        return snowboyJNI.SnowboyVad_SampleRate(swigCPtr, this);
+    }
+
+    public int NumChannels() {
+        return snowboyJNI.SnowboyVad_NumChannels(swigCPtr, this);
+    }
+
+    public int BitsPerSample() {
+        return snowboyJNI.SnowboyVad_BitsPerSample(swigCPtr, this);
+    }
+
+}

app/src/main/java/ai/kitt/snowboy/snowboy.java

@@ -0,0 +1,28 @@
+/* ----------------------------------------------------------------------------
+ * This file was automatically generated by SWIG (http://www.swig.org).
+ * Version 4.0.1
+ *
+ * Do not make changes to this file unless you know what you are doing--modify
+ * the SWIG interface file instead.
+ * ----------------------------------------------------------------------------- */
+
+package ai.kitt.snowboy;
+
+public class snowboy {
+    public enum  MsgEnum {
+        MSG_VAD_END,
+        MSG_VAD_NOSPEECH,
+        MSG_VAD_SPEECH,
+        MSG_VOLUME_NOTIFY,
+        MSG_WAV_DATAINFO,
+        MSG_RECORD_START,
+        MSG_RECORD_STOP,
+        MSG_ACTIVE,
+        MSG_ERROR,
+        MSG_INFO;
+
+        public static MsgEnum getMsgEnum(int i) {
+            return MsgEnum.values()[i];
+        }
+    }
+}