Repository: LawnchairLauncher/lawnfeed
Branch: master
Commit: 39ab76bad5d7
Files: 34
Total size: 57.5 KB

Directory structure:
gitextract_4wvmvqnb/

├── .github/
│   └── workflows/
│       └── main.yml
├── .gitignore
├── .gitmodules
├── app/
│   ├── .gitignore
│   ├── build.gradle
│   ├── proguard-rules.pro
│   └── src/
│       └── main/
│           ├── AndroidManifest.xml
│           ├── aidl/
│           │   └── amirz/
│           │       └── aidlbridge/
│           │           ├── IBridge.aidl
│           │           └── IBridgeCallback.aidl
│           ├── java/
│           │   ├── amirz/
│           │   │   └── aidlbridge/
│           │   │       ├── BridgeImpl.java
│           │   │       ├── BridgeService.java
│           │   │       └── TransactProxy.java
│           │   └── app/
│           │       └── lawnchair/
│           │           └── lawnfeed/
│           │               ├── LauncherClientProxyService.kt
│           │               ├── PermissionActivity.java
│           │               ├── ProxyImpl.kt
│           │               ├── bridge/
│           │               │   └── TransactProxy.kt
│           │               ├── receivers/
│           │               │   ├── DownloadReceiver.java
│           │               │   └── UpdateReceiver.java
│           │               └── updater/
│           │                   ├── Updater.java
│           │                   └── UpdaterTask.java
│           └── res/
│               ├── drawable/
│               │   └── ic_lawnchair.xml
│               ├── mipmap-anydpi-v26/
│               │   ├── ic_launcher.xml
│               │   └── ic_launcher_round.xml
│               ├── values/
│               │   ├── colors.xml
│               │   ├── strings.xml
│               │   └── styles.xml
│               └── xml/
│                   └── file_paths.xml
├── build.gradle
├── gradle/
│   └── wrapper/
│       ├── gradle-wrapper.jar
│       └── gradle-wrapper.properties
├── gradle.properties
├── gradlew
├── gradlew.bat
└── settings.gradle

================================================
FILE CONTENTS
================================================

================================================
FILE: .github/workflows/main.yml
================================================
name: Build signed debug APK

on:
  workflow_dispatch:
  push:
    branches:
      - master

jobs:
  build-signed-debug-apk:
    runs-on: ubuntu-latest
    continue-on-error: true
    steps:
      - name: Check out repository
        uses: actions/checkout@v2.3.4
        with:
          submodules: true
      - name: Restore Gradle cache
        uses: actions/cache@v4
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
          restore-keys: ${{ runner.os }}-gradle-
      - name: Set up Java 8
        uses: actions/setup-java@v1.4.3
        with:
          java-version: 8
      - name: Grant execution permission to Gradle Wrapper
        run: chmod +x gradlew
      - name: Build debug APK
        run: ./gradlew assembleDebug
      - name: Setup build tool version variable
        shell: bash
        run: |
          BUILD_TOOL_VERSION=$(ls /usr/local/lib/android/sdk/build-tools/ | tail -n 1)
          echo "BUILD_TOOL_VERSION=$BUILD_TOOL_VERSION" >> $GITHUB_ENV
          echo Last build tool version is: $BUILD_TOOL_VERSION
      - name: Sign debug APK
        uses: r0adkll/sign-android-release@v1
        id: sign-debug-apk
        with:
          releaseDirectory: app/build/outputs/apk/debug
          signingKeyBase64: ${{ secrets.KEYSTORE }}
          alias: ${{ secrets.KEY_ALIAS }}
          keyStorePassword: ${{ secrets.KEYSTORE_PASSWORD }}
          keyPassword: ${{ secrets.KEY_PASSWORD }}
        env:
          BUILD_TOOLS_VERSION: ${{ env.BUILD_TOOL_VERSION }}
      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: Signed Debug APK
          path: ${{ steps.sign-debug-apk.outputs.signedReleaseFile }}


================================================
FILE: .gitignore
================================================
*.iml
.gradle
/local.properties
/.idea/workspace.xml
/.idea/libraries
.DS_Store
/build
/captures
.externalNativeBuild
.idea


================================================
FILE: .gitmodules
================================================
[submodule "launcherclient"]
	path = launcherclient
	url = https://github.com/LawnchairLauncher/launcherclient.git


================================================
FILE: app/.gitignore
================================================
/build


================================================
FILE: app/build.gradle
================================================
apply plugin: 'com.android.application'

final def commitHash = { ->
    final def stdout = new ByteArrayOutputStream()
    exec {
        commandLine 'git', 'rev-parse', '--short=7', 'HEAD'
        standardOutput = stdout
    }
    stdout.toString().trim()
}

android {
    compileSdkVersion 29
    buildToolsVersion "29.0.2"

    defaultConfig {
        applicationId "app.lawnchair.lawnfeed"
        minSdkVersion 21
        targetSdkVersion 29

        versionCode 1
        versionName "4.0+${commitHash()}"

        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }

    applicationVariants.all { variant ->
        variant.outputs.all {
            outputFileName = "Lawnfeed ${variant.versionName}.apk"
        }
    }

    buildTypes {
        debug {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }

        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    implementation fileTree(include: ['*.jar'], dir: 'libs')
    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
    implementation "androidx.core:core:1.0.2"
    implementation('com.googlecode.json-simple:json-simple:1.1.1') {
        exclude group: 'org.hamcrest', module: 'hamcrest-core'
    }
    implementation project(':launcherclient')
}

apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'


================================================
FILE: app/proguard-rules.pro
================================================
# Add project specific ProGuard rules here.
# By default, the flags in this file are appended to flags specified
# in C:\Users\papho\AppData\Local\Android\Sdk/tools/proguard/proguard-android.txt
# You can edit the include path and order by changing the proguardFiles
# directive in build.gradle.
#
# For more details, see
#   http://developer.android.com/guide/developing/tools/proguard.html

# Add any project specific keep options here:

# 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 *;
#}

# Uncomment this to preserve the line number information for
# debugging stack traces.
#-keepattributes SourceFile,LineNumberTable

# If you keep the line number information, uncomment this to
# hide the original source file name.
#-renamesourcefileattribute SourceFile


================================================
FILE: app/src/main/AndroidManifest.xml
================================================
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="app.lawnchair.lawnfeed">

    <!-- Let's break some rules... -->
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.VIBRATE" />
    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />

    <permission
        android:name="app.lawnchair.lawnfeed.CONNECT_SERVICE"
        android:label="Connect to Lawnfeed service"
        android:permissionGroup="app.lawnchair.lawnfeed.CONNECT_SERVICE"
        android:protectionLevel="signature" />

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <service
            android:name=".LauncherClientProxyService"
            android:enabled="true"
            android:exported="true" />

        <service android:name="amirz.aidlbridge.BridgeService">
            <intent-filter>
                <action android:name="com.android.launcher3.WINDOW_OVERLAY" />
                <data android:scheme="app" />
            </intent-filter>
        </service>

        <!-- Required for Lawnfeed updater -->
        <receiver
            android:name=".receivers.UpdateReceiver" />
        <activity android:name=".PermissionActivity"
            android:theme="@style/Theme.Transparent"
            android:autoRemoveFromRecents="true"
            android:launchMode="singleTask"
            android:alwaysRetainTaskState="false">
        </activity>
        <provider
            android:name="androidx.core.content.FileProvider"
            android:authorities="app.lawnchair.lawnfeed.provider"
            android:exported="false"
            android:grantUriPermissions="true">
            <meta-data
                android:name="android.support.FILE_PROVIDER_PATHS"
                android:resource="@xml/file_paths" />
        </provider>
    </application>

</manifest>

================================================
FILE: app/src/main/aidl/amirz/aidlbridge/IBridge.aidl
================================================
package amirz.aidlbridge;

import amirz.aidlbridge.IBridgeCallback;

interface IBridge {
    oneway void bindService(in IBridgeCallback cb, in int flags);
}


================================================
FILE: app/src/main/aidl/amirz/aidlbridge/IBridgeCallback.aidl
================================================
package amirz.aidlbridge;

interface IBridgeCallback {
    oneway void onServiceConnected(in ComponentName name, in IBinder service);

    oneway void onServiceDisconnected(in ComponentName name);
}


================================================
FILE: app/src/main/java/amirz/aidlbridge/BridgeImpl.java
================================================
package amirz.aidlbridge;

import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.net.Uri;
import android.os.IBinder;
import android.os.Process;
import android.os.RemoteException;
import android.text.TextUtils;
import android.util.Log;

import java.util.HashSet;
import java.util.Set;

import app.lawnchair.lawnfeed.bridge.TransactProxy;

class BridgeImpl extends IBridge.Stub {
    private static final String TAG = "BridgeImpl";

    private final Context mContext;
    private final String mPackage;
    private final Intent mIntent;
    private final Set<ServiceConnection> mConnections = new HashSet<>();

    BridgeImpl(Context context, Intent intent) {
        mContext = context;

        Uri caller = intent.getData();
        String authority = caller.getEncodedAuthority();
        mPackage = TextUtils.isEmpty(authority) ? "" : authority.split(":")[0];

        mIntent = intent.cloneFilter();
        mIntent.setPackage("com.google.android.googlequicksearchbox");
        String auth = context.getPackageName() + ":" + Process.myUid();
        mIntent.setData(caller.buildUpon().encodedAuthority(auth).build());
    }

    String getPackage() {
        return mPackage;
    }

    @Override
    public void bindService(final IBridgeCallback cb, int flags) {
        Log.e(TAG, "Connect request from " + getPackage());
        ServiceConnection connection = new ServiceConnection() {
            private boolean mConnected;

            @Override
            public void onServiceConnected(ComponentName name, IBinder service) {
                if (!mConnected) {
                    mConnected = true;
                    Log.e(TAG, "Connected for " + mPackage);
                    try {
                        cb.onServiceConnected(name, new TransactProxy(service, mContext));
                    } catch (RemoteException e) {
                        e.printStackTrace();
                    }
                }
            }

            @Override
            public void onServiceDisconnected(ComponentName name) {
                if (mConnected) {
                    mConnected = false;
                    Log.e(TAG, "Disconnected for " + mPackage);
                    try {
                        cb.onServiceDisconnected(name);
                    } catch (RemoteException e) {
                        e.printStackTrace();
                    }
                }
            }
        };

        if (mContext.bindService(mIntent, connection, flags)) {
            mConnections.add(connection);
        }
    }

    void disconnect() {
        Log.e(TAG, "Disconnect " + mPackage + " with " + mConnections.size() + " connections");
        for (ServiceConnection connection : mConnections) {
            mContext.unbindService(connection);
            connection.onServiceDisconnected(null);
        }
        mConnections.clear();
    }
}


================================================
FILE: app/src/main/java/amirz/aidlbridge/BridgeService.java
================================================
package amirz.aidlbridge;

import android.app.Service;
import android.content.Intent;
import android.net.Uri;
import android.os.IBinder;
import android.util.Log;

import java.util.HashMap;
import java.util.Map;

public class BridgeService extends Service {
    private static final String TAG = "BridgeService";

    private static String sLastConnection;
    private final Map<Intent, BridgeImpl> mBridges = new HashMap<>();

    @Override
    public IBinder onBind(Intent intent) {
        Uri caller = intent.getData();
        if (caller != null) {
            Log.e(TAG, "Bind from " + caller.toString());
            if (!mBridges.containsKey(intent)) {
                mBridges.put(intent, new BridgeImpl(getApplicationContext(), intent) {
                    @Override
                    public void bindService(final IBridgeCallback cb, int flags) {
                        sLastConnection = getPackage();
                        for (BridgeImpl bridge : mBridges.values()) {
                            if (bridge != this) {
                                bridge.disconnect();
                            }
                        }
                        super.bindService(cb, flags);
                    }
                });
            }
            return mBridges.get(intent);
        }
        return null;
    }

    @Override
    public boolean onUnbind(Intent intent) {
        Uri caller = intent.getData();
        if (caller != null) {
            Log.e(TAG, "Unbind from " + caller.toString());
            if (mBridges.containsKey(intent)) {
                mBridges.remove(intent).disconnect();
            }
        }
        return super.onUnbind(intent);
    }

    public static String getLastConnection() {
        return sLastConnection;
    }
}


================================================
FILE: app/src/main/java/amirz/aidlbridge/TransactProxy.java
================================================
package amirz.aidlbridge;

import android.os.Binder;
import android.os.IBinder;
import android.os.Parcel;
import android.os.RemoteException;

class TransactProxy extends Binder {
    private final IBinder mTarget;

    TransactProxy(IBinder target) {
        mTarget = target;
    }

    @Override
    protected boolean onTransact(int code, Parcel data, Parcel reply, int flags)
            throws RemoteException {
        return mTarget.transact(code, data, reply, flags);
    }
}


================================================
FILE: app/src/main/java/app/lawnchair/lawnfeed/LauncherClientProxyService.kt
================================================
package app.lawnchair.lawnfeed

import android.app.Service
import android.content.Intent
import android.os.IBinder

class LauncherClientProxyService : Service() {

    override fun onBind(intent: Intent): IBinder? {
        return getBinder()
    }

    override fun onUnbind(intent: Intent?): Boolean {
        binder?.onUnbind()
        binder = null
        stopSelf()
        return super.onUnbind(intent)
    }

    private fun getBinder(): ProxyImpl {
        if (binder == null) {
            binder = ProxyImpl(applicationContext)
        }
        return binder!!
    }

    private var binder: ProxyImpl? = null
}


================================================
FILE: app/src/main/java/app/lawnchair/lawnfeed/PermissionActivity.java
================================================
package app.lawnchair.lawnfeed;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.ResultReceiver;

import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;

public class PermissionActivity extends Activity {
    public static final int REQUEST_CODE = 1337;

    private ResultReceiver resultReceiver;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        // Don't continue if the activity doesn't have an intent
        if (getIntent() == null) {
            finish();
            return;
        }

        // Get permissions array which we want to request
        resultReceiver = getIntent().getParcelableExtra("resultReceiver");
        String[] permissionsArray = getIntent().getStringArrayExtra("permissions");
        int requestCode = getIntent().getIntExtra("requestCode", REQUEST_CODE);

        // Check if those permissions are already granted
        if (PermissionResponse.hasPermissions(this, permissionsArray)) {
            // Proceed like those permissions have been now granted
            onComplete(requestCode, permissionsArray, new int[]{ PackageManager.PERMISSION_GRANTED });
        } else {
            // Otherwise request those permissions and wait for users response
            ActivityCompat.requestPermissions(this, permissionsArray, requestCode);
        }
    }

    private void onComplete(int requestCode, String[] permissions, int[] grantResult) {
        Bundle bundle = new Bundle();
        bundle.putStringArray("permissions", permissions);
        bundle.putIntArray("grantResult", grantResult);
        bundle.putInt("requestCode", requestCode);

        // Send our callback to the result receiver
        resultReceiver.send(requestCode, bundle);
        finish();
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResult) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResult);
        onComplete(requestCode, permissions, grantResult);
    }

    public static void callAsync(Context context, String[] permissions, int requestCode, final PermissionResultCallback callback) {
        // Proceed to the callback if permissions were already granted
        if (PermissionResponse.hasPermissions(context, permissions)) {
            callback.onComplete(new PermissionResponse(permissions, new int[]{PackageManager.PERMISSION_GRANTED}, requestCode));
            return;
        }

        // Our result receiver to get the response asynchronously
        ResultReceiver receiver = new ResultReceiver(new Handler(Looper.getMainLooper())) {
            @Override
            protected void onReceiveResult(int resultCode, Bundle resultData) {
                super.onReceiveResult(resultCode, resultData);
                int[] grantResult = resultData.getIntArray("grantResult");
                String[] permissions = resultData.getStringArray("permissions");

                // Call the callback with the result
                callback.onComplete(new PermissionResponse(permissions, grantResult, resultCode));
            }
        };

        // Build our intent to launch
        Intent intent = new Intent(context, PermissionActivity.class);
        intent.putExtra("requestCode", requestCode);
        intent.putExtra("permissions", permissions);
        intent.putExtra("resultReceiver", receiver);
        intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);

        // Start our activity and wait
        context.startActivity(intent);
    }

    // Contains results from requesting the permissions
    public static class PermissionResponse {
        private String[] permissions;
        private int [] grantResult;
        private int requestCode;

        public PermissionResponse(String[] permissions, int[] grantResult, int requestCode) {
            this.permissions = permissions;
            this.grantResult = grantResult;
            this.requestCode = requestCode;
        }

        public boolean isGranted() {
            return (grantResult != null && grantResult.length > 0 && grantResult[0] == PackageManager.PERMISSION_GRANTED);
        }

        public String[] getPermissions() {
            return permissions;
        }

        public int[] getGrantResult() {
            return grantResult;
        }

        public int getRequestCode() {
            return requestCode;
        }

        public static boolean hasPermissions(Context context, String[] permissionsArray) {
            // If a permission isn't granted => return false
            for (String permission : permissionsArray) {
                if (ContextCompat.checkSelfPermission(context, permission) != PackageManager.PERMISSION_GRANTED){
                    return false;
                }
            }

            // Return true only when all permissions are granted
            return true;
        }
    }

    // Simple interface to handle our async callbacks
    public interface PermissionResultCallback {
        void onComplete(PermissionResponse response);
    }
}


================================================
FILE: app/src/main/java/app/lawnchair/lawnfeed/ProxyImpl.kt
================================================
package app.lawnchair.lawnfeed

import android.content.*
import android.content.pm.PackageManager
import android.net.Uri
import android.os.Binder
import android.os.Bundle
import android.os.IBinder
import android.os.Process
import android.util.Log
import app.lawnchair.launcherclient.ILauncherClientProxy
import app.lawnchair.launcherclient.ILauncherClientProxyCallback
import app.lawnchair.launcherclient.LauncherClientProxyConnection
import app.lawnchair.launcherclient.WindowLayoutParams
import app.lawnchair.lawnfeed.bridge.TransactProxy
import app.lawnchair.lawnfeed.updater.Updater
import com.google.android.libraries.launcherclient.ILauncherOverlay
import com.google.android.libraries.launcherclient.ILauncherOverlayCallback

class ProxyImpl(val context: Context) : ILauncherClientProxy.Stub() {
    private lateinit var proxyCallback: ILauncherClientProxyCallback
    private var overlayCallbacks = OverlayCallbacks()
    private var destroyed = false
    private var serviceConnected: Boolean = false
    private var overlay: ILauncherOverlay? = null
    private var allowed = false
    private val serviceConnection = OverlayServiceConnection()
    private val serviceIntent = ProxyImpl.getServiceIntent(context)
    private var serviceStatus: Int = 0

    override fun reconnect(): Int {
        enforcePermission()
        try {
            if (destroyed || serviceStatus != 0)
                return serviceStatus

            if (sApplicationConnection != null && sApplicationConnection?.packageName != serviceIntent.`package`)
                context.unbindService(sApplicationConnection)

            if (sApplicationConnection == null) {
                sApplicationConnection = AppServiceConnection(serviceIntent.`package`)

                if (!connectSafely(context, sApplicationConnection!!, Context.BIND_WAIVE_PRIORITY)) {
                    sApplicationConnection = null
                }
            }

            if (sApplicationConnection != null) {
                serviceStatus = LauncherClientProxyConnection.SERVICE_CONNECTING

                if (!connectSafely(context, serviceConnection, Context.BIND_ADJUST_WITH_ACTIVITY)) {
                    serviceStatus = LauncherClientProxyConnection.SERVICE_DISCONNECTED
                } else {
                    serviceConnected = true
                }
            }

            if (serviceStatus == 0) {
                proxyCallback.overlayStatusChanged(0)
            }
        } catch (e: Exception) {
            Log.d(TAG, "error reconnecting", e)
        }

        return serviceStatus
    }

    private fun connectSafely(context: Context, conn: ServiceConnection, flags: Int): Boolean {
        try {
            return context.bindService(serviceIntent, conn, flags or Context.BIND_AUTO_CREATE)
        } catch (e: SecurityException) {
            Log.e("DrawerOverlayClient", "Unable to connect to overlay service")
            return false
        }

    }

    override fun closeOverlay(options: Int) {
        enforcePermission()
        overlay?.closeOverlay(options)
    }

    override fun endScroll() {
        enforcePermission()
        overlay?.endScroll()
    }

    override fun onPause() {
        enforcePermission()
        overlay?.onPause()
    }

    override fun onResume() {
        enforcePermission()
        overlay?.onResume()
    }

    override fun onScroll(progress: Float) {
        enforcePermission()
        overlay?.onScroll(progress)
    }

    override fun openOverlay(options: Int) {
        enforcePermission()
        overlay?.openOverlay(options)
    }

    override fun startScroll() {
        enforcePermission()
        overlay?.startScroll()
    }

    override fun windowAttached(attrs: WindowLayoutParams, options: Int) {
        enforcePermission()
        overlay?.windowAttached(attrs.layoutParams, overlayCallbacks, options)
    }

    override fun windowAttached2(bundle: Bundle) {
        enforcePermission()
        overlay?.windowAttached2(bundle, overlayCallbacks)
    }

    override fun setActivityState(activityState: Int) {
        enforcePermission()
        overlay?.setActivityState(activityState)
    }

    override fun windowDetached(isChangingConfigurations: Boolean) {
        enforcePermission()
        overlay?.windowDetached(isChangingConfigurations)
    }

    override fun onQsbClick(intent: Intent?) {
        enforcePermission()
        context.sendOrderedBroadcast(intent, null, object : BroadcastReceiver() {

            @Suppress("NAME_SHADOWING")
            override fun onReceive(context: Context?, intent: Intent?) {
                proxyCallback.onQsbResult(resultCode)
            }
        }, null, 0, null, null)
    }

    override fun requestVoiceDetection(start: Boolean) {
        enforcePermission()
        overlay?.requestVoiceDetection(start)
    }

    override fun hasOverlayContent(): Boolean {
        enforcePermission()
        return overlay?.hasOverlayContent() ?: false
    }

    override fun startSearch(data: ByteArray?, bundle: Bundle?): Boolean {
        enforcePermission()
        return overlay?.startSearch(data, bundle) ?: false
    }

    override fun isVoiceDetectionRunning(): Boolean {
        enforcePermission()
        return overlay?.isVoiceDetectionRunning ?: false
    }

    override fun getVoiceSearchLanguage(): String {
        enforcePermission()
        return overlay?.voiceSearchLanguage ?: ""
    }

    override fun init(callback: ILauncherClientProxyCallback): Int {
        allowed = callingPackage in TransactProxy.allowedPackages
        enforcePermission()
        proxyCallback = callback
        Updater.checkUpdate(context)
        ProxyImpl.getVersion(context)
        return version
    }

    private val callingPackage get() = context.packageManager.getNameForUid(Binder.getCallingUid())

    fun enforcePermission() {
        if (!allowed)
            throw SecurityException("$callingPackage is not allowed to call this service")
    }

    inner class OverlayCallbacks : ILauncherOverlayCallback.Stub() {
        override fun overlayScrollChanged(progress: Float) {
            if (!destroyed)
                proxyCallback.overlayScrollChanged(progress)
        }

        override fun overlayStatusChanged(status: Int) {
            if (!destroyed)
                proxyCallback.overlayStatusChanged(status)
        }

    }

    internal inner class AppServiceConnection(val packageName: String) : ServiceConnection {

        override fun onServiceConnected(name: ComponentName, service: IBinder) {

        }

        override fun onServiceDisconnected(name: ComponentName) {
            if (name.packageName == packageName) {
                sApplicationConnection = null
            }
        }
    }

    private inner class OverlayServiceConnection : ServiceConnection {
        override fun onServiceConnected(name: ComponentName, service: IBinder) {
            overlay = ILauncherOverlay.Stub.asInterface(service)
            serviceStatus = LauncherClientProxyConnection.SERVICE_CONNECTED
            proxyCallback.onServiceConnected()
        }

        override fun onServiceDisconnected(name: ComponentName) {
            overlay = null
            serviceStatus = LauncherClientProxyConnection.SERVICE_DISCONNECTED
            proxyCallback.onServiceDisconnected()
        }
    }

    companion object {
        const val TAG = "ProxyImpl"

        private var sApplicationConnection: AppServiceConnection? = null
        private var version = -1

        internal fun getServiceIntent(context: Context): Intent {
            val uri = Uri.parse("app://${context.packageName}:${Process.myUid()}").buildUpon()
                    .appendQueryParameter("v", Integer.toString(5))
                    .build()

            return Intent("com.android.launcher3.WINDOW_OVERLAY")
                    .setPackage("com.google.android.googlequicksearchbox")
                    .setData(uri)
        }

        private fun getVersion(context: Context) {
            val resolveService = context.packageManager.resolveService(getServiceIntent(context), PackageManager.GET_META_DATA)
            version = resolveService?.serviceInfo?.metaData?.getInt("service.api.version", 1) ?: 1
            Log.v("LauncherClient", "version: $version")
        }
    }

    fun onUnbind() {
        Log.d(TAG, "onUnbind")
        destroyed = true
        if (serviceConnected)
            context.unbindService(serviceConnection)
        if (sApplicationConnection != null)
            context.unbindService(sApplicationConnection)
        sApplicationConnection = null
    }
}

================================================
FILE: app/src/main/java/app/lawnchair/lawnfeed/bridge/TransactProxy.kt
================================================
package app.lawnchair.lawnfeed.bridge

import android.content.Context
import android.content.pm.PackageManager.PERMISSION_GRANTED
import android.os.Binder
import android.os.IBinder
import android.os.Parcel
import app.lawnchair.lawnfeed.Manifest

class TransactProxy(private val target: IBinder, private val context: Context) : Binder() {

    private val permissionGranted by lazy {
        context.checkCallingPermission(Manifest.permission.CONNECT_SERVICE) == PERMISSION_GRANTED }
    private val allowed by lazy { permissionGranted || callingPackage in allowedPackages }
    private val callingPackage get() = context.packageManager.getNameForUid(getCallingUid())

    override fun onTransact(code: Int, data: Parcel, reply: Parcel?, flags: Int): Boolean {
        enforcePermission()
        return target.transact(code, data, reply, flags)
    }

    private fun enforcePermission() {
        if (!allowed)
            throw SecurityException("$callingPackage is not allowed to call this service")
    }

    companion object {
        @JvmStatic
        val allowedPackages = setOf(
                "app.lawnchair",
                "app.lawnchair.play",
                "app.lawnchair.nightly",
                "ch.deletescape.lawnchair.plah",
                "ch.deletescape.lawnchair"
        )
    }
}


================================================
FILE: app/src/main/java/app/lawnchair/lawnfeed/receivers/DownloadReceiver.java
================================================
package app.lawnchair.lawnfeed.receivers;

import android.app.DownloadManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.widget.Toast;

import app.lawnchair.lawnfeed.R;

public abstract class DownloadReceiver extends BroadcastReceiver {
    public String mFilename;
    private long downloadId;

    @Override
    public void onReceive(Context context, Intent intent) {
        DownloadManager downloadManager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
        String action = intent.getAction();

        // We only want to check if the download has completed
        if (DownloadManager.ACTION_DOWNLOAD_COMPLETE.equals(action)) {
            DownloadManager.Query query = new DownloadManager.Query();
            query.setFilterById(downloadId);

            // Check if file has been successfully downloaded
            Cursor c = downloadManager.query(query);
            if (c.moveToFirst()) {
                int columnIndex = c.getColumnIndex(DownloadManager.COLUMN_STATUS);
                int status = c.getInt(columnIndex);
                switch (status) {
                    // If everything is fine, call the abstract method and proceed
                    case DownloadManager.STATUS_SUCCESSFUL:
                        Uri uri = Uri.parse(c.getString(c.getColumnIndex(DownloadManager.COLUMN_LOCAL_URI)));
                        onDownloadDone(uri);
                        break;

                    // Otherwise tell the user that the download failed
                    default:
                        Toast.makeText(context, R.string.download_file_error, Toast.LENGTH_LONG);
                        break;
                }

                context.unregisterReceiver(this);
            }

            // Close any open resources
            c.close();
        }
    }

    public void setDownloadId(long id) {
        this.downloadId = id;
    }

    public void setFilename(String filename) {
        this.mFilename = filename;
    }

    public abstract void onDownloadDone(Uri uri);
}


================================================
FILE: app/src/main/java/app/lawnchair/lawnfeed/receivers/UpdateReceiver.java
================================================
package app.lawnchair.lawnfeed.receivers;

import android.Manifest;
import android.app.DownloadManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.Uri;
import android.os.Build;
import android.os.Environment;
import android.util.Log;
import android.widget.Toast;

import androidx.core.content.FileProvider;

import java.io.File;

import app.lawnchair.lawnfeed.PermissionActivity;
import app.lawnchair.lawnfeed.PermissionActivity.*;
import app.lawnchair.lawnfeed.R;

public class UpdateReceiver extends BroadcastReceiver {
    @Override
    public void onReceive(final Context context, final Intent intent) {
        // Get our download link and setup receiver to install apk after download
        final String link = intent.getStringExtra("downloadLink");
        final DownloadReceiver receiver = new DownloadReceiver() {
            @Override
            public void onDownloadDone(Uri uri) {
                // Seems like Android has changed the way to open package manager on Nougat and higher
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
                    // Open package installer and install downloaded apk file
                    Intent install = new Intent(Intent.ACTION_INSTALL_PACKAGE);
                    install.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);

                    // Pass downloaded file uri to our install intent
                    Uri content = FileProvider.getUriForFile(context, context.getPackageName() + ".provider", new File(uri.getPath()));
                    install.setData(content);
                    context.startActivity(install);
                } else {
                    // The old way before Nougat
                    Intent install = new Intent(Intent.ACTION_VIEW);
                    install.setDataAndType(uri, "application/vnd.android.package-archive");
                    install.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                    context.startActivity(install);
                }
            }
        };

        // Request permissions and run asynchronously
        PermissionActivity.callAsync(context, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, PermissionActivity.REQUEST_CODE,
            new PermissionResultCallback() {
                @Override
                public void onComplete(PermissionResponse response) {
                    // Don't continue if permissing aren't granted
                    if (!response.isGranted()) {
                        Log.e("Updater", "No permissions granted!");
                        return;
                    }

                    String filename = intent.getStringExtra("filename");

                    // Check if our dir exists (theoretically it should, but you never know)
                    File outputDir = new File(Environment.getExternalStorageDirectory(), "Download");
                    if (!outputDir.exists()) {
                        outputDir.mkdir();
                    }

                    File file = new File(outputDir, filename);

                    // Call onDownloadDone if file already exists (not installed due to security settings, etc.)
                    if (file.exists()) {
                        receiver.onDownloadDone(Uri.parse(file.getAbsolutePath()));
                        return;
                    }

                    // Start downloading
                    Toast.makeText(context, R.string.downloading_toast, Toast.LENGTH_LONG).show();
                    DownloadManager downloadManager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);

                    if (link != null) {
                        DownloadManager.Request request = new DownloadManager.Request(Uri.parse(link));
                        request.setDestinationUri(Uri.fromFile(file));
                        receiver.setDownloadId(downloadManager.enqueue(request));
                    }

                    // Register our download receiver
                    receiver.setFilename(filename);
                    context.getApplicationContext().registerReceiver(receiver, new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE));
                }
            }
        );
    }
}


================================================
FILE: app/src/main/java/app/lawnchair/lawnfeed/updater/Updater.java
================================================
package app.lawnchair.lawnfeed.updater;

import android.app.Activity;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.media.RingtoneManager;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Build;
import android.util.Log;

import androidx.core.app.NotificationCompat;

import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;

import app.lawnchair.lawnfeed.receivers.UpdateReceiver;
import app.lawnchair.lawnfeed.R;

public class Updater {
    public static final String VERSION_URL = "https://storage.codebucket.de/lawnchair/version.json";

    public static final String DOWNLOAD_URL = "https://storage.codebucket.de/lawnchair/%1$s/Lawnfeed-%1$s.apk";

    private static final String PREFERENCES_NAME = "updater";

    public static final String PREFERENCES_LAST_CHECKED = "last_checked";

    public static final String PREFERENCES_CACHED_UPDATE = "cached_update";

    private static final long TWELVE_HOURS = 43200000;

    private static final String TAG = "Updater";

    public static final String CHANNEL_ID = "lawnfeed_updater";

    public static void checkUpdate(final Context context) {
        final SharedPreferences prefs = context.getSharedPreferences(PREFERENCES_NAME, Activity.MODE_PRIVATE);

        // Create notification channel on Android O
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
            NotificationChannel channel = new NotificationChannel(CHANNEL_ID,
                    context.getResources().getString(R.string.lawnfeed_updates), NotificationManager.IMPORTANCE_DEFAULT);
            context.getSystemService(NotificationManager.class).createNotificationChannel(channel);
        }

        UpdaterTask task = new UpdaterTask(context, VERSION_URL, new UpdateListener() {
            @Override
            public void onSuccess(Update update) {
                // Don't notify the user if he is running newer version than the latest
                if (getBuildNumber(context) >= update.getBuildNumber()) {
                    Log.e(TAG, update.getBuildNumber() + " is lower than " + getBuildNumber(context) + "?");
                    return;
                }

                // We need our url as String for the Intent
                String url = update.getDownloadUrl().toString();

                // Intent for download task
                Intent intentAction = new Intent(context, UpdateReceiver.class);
                intentAction.putExtra("downloadLink", url);
                intentAction.putExtra("filename", url.substring(url.lastIndexOf('/') + 1, url.length()));

                // Build notification
                PendingIntent pendingIntent = PendingIntent.getBroadcast(context,0, intentAction, PendingIntent.FLAG_UPDATE_CURRENT);
                NotificationCompat.Builder builder = new NotificationCompat.Builder(context, CHANNEL_ID)
                        .setContentTitle(context.getResources().getString(R.string.update_available_title))
                        .setContentText(context.getResources().getString(R.string.update_available))
                        .setSmallIcon(R.drawable.ic_lawnchair)
                        .setSound(RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION))
                        .setVibrate(new long[]{0, 100, 100, 100})
                        .setAutoCancel(true)
                        .setContentIntent(pendingIntent);

                NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
                notificationManager.notify(0, builder.build());

                // Cache update
                if (!update.isCached()) {
                    prefs.edit()
                            .putLong(PREFERENCES_LAST_CHECKED, System.currentTimeMillis())
                            .putString(PREFERENCES_CACHED_UPDATE, update.toString())
                            .apply();
                }
            }

            @Override
            public void onError(UpdateError error) {
                Log.e(TAG, error.toString());
            }
        });

        // Don't check for updates if last update check was not longer than 6 hours ago
        long lastChecked = prefs.getLong(PREFERENCES_LAST_CHECKED, 0);
        if (lastChecked + TWELVE_HOURS >= System.currentTimeMillis()) {
            Log.i(TAG, "Last update check was earlier than 12 hours ago, using cached info");

            task.onPostExecute(Update.fromString(prefs.getString(PREFERENCES_CACHED_UPDATE, "")));
            return;
        }

        Log.i(TAG, "Checking for new updates");

        // Run updater task in background
        task.execute();
    }

    // Get current app build number from versionCode
    public static int getBuildNumber(Context context) {
        try {
            return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionCode;
        } catch (PackageManager.NameNotFoundException ex) {}

        return 0;
    }

    // Check if String is a valid URL
    public static boolean isValidUrl(String url) {
        try {
            new URL(url);
            return true;
        } catch (MalformedURLException ignored) {}

        return false;
    }

    // Check if device have a network connection
    public static boolean isNetworkConnectivity(Context context) {
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        if (cm != null) {
            NetworkInfo networkInfo = cm.getActiveNetworkInfo();
            if (networkInfo != null) {
                return networkInfo.isConnected();
            }
        }

        return false;
    }

    public static class Update {
        private int buildNumber;
        private URL download;

        private boolean cached;

        public Update(int buildNumber, URL download) {
            this(buildNumber, download, false);
        }

        public Update(int buildNumber, URL download, boolean cached) {
            this.buildNumber = buildNumber;
            this.download = download;
            this.cached = cached;
        }

        public Integer getBuildNumber() {
            return buildNumber;
        }

        public URL getDownloadUrl() {
            return download;
        }

        public boolean isCached() {
            return cached;
        }

        @Override
        public String toString() {
            // Create a new json object
            JSONObject obj = new JSONObject();
            obj.put("buildNumber", buildNumber);
            obj.put("download", download.toString());

            // Return parsed json to string
            return obj.toJSONString();
        }

        public static Update fromString(String json) {
            try {
                // Read json string
                JSONObject obj = (JSONObject) new JSONParser().parse(json);
                int buildNumber = ((Long) obj.get("buildNumber")).intValue();
                URL download = new URL((String) obj.get("download"));

                // Return cached update from json
                return new Update(buildNumber, download, true);
            } catch (IOException | ParseException ex) {
                Log.e(TAG, "Invalid JSON object: " + json);
            }

            // Shouldn't be returned, but it may happen
            return new Update(0, null, true);
        }
    }

    public enum UpdateError {
        // No internet connection available
        NETWORK_NOT_AVAILABLE,

        // URL for version info is not valid
        VERSION_URL_MALFORMED,

        // Version info is invalid or unreachable
        VERSION_ERROR,

        // Download URL for update is not valid
        INVALID_DOWNLOAD_URL
    }

    public interface UpdateListener {
        void onSuccess(Update update);

        void onError(UpdateError error);
    }
}


================================================
FILE: app/src/main/java/app/lawnchair/lawnfeed/updater/UpdaterTask.java
================================================
package app.lawnchair.lawnfeed.updater;

import android.content.Context;
import android.os.AsyncTask;

import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;

import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

public class UpdaterTask extends AsyncTask<Void, Void, Updater.Update> {
    private Context context;
    private String update;
    private Updater.UpdateListener listener;

    public UpdaterTask(Context context, String update, Updater.UpdateListener listener) {
        this.context = context;
        this.update = update;
        this.listener = listener;
    }

    @Override
    protected void onPreExecute() {
        super.onPreExecute();

        // No listener = no actions
        if (listener == null) {
            cancel(true);
            return;
        }

        // Check if device is connected to the Internet
        if (!Updater.isNetworkConnectivity(context)) {
            listener.onError(Updater.UpdateError.NETWORK_NOT_AVAILABLE);
            cancel(true);
            return;
        }

        // Check if URL is valid
        if (!Updater.isValidUrl(update)) {
            listener.onError(Updater.UpdateError.VERSION_URL_MALFORMED);
            cancel(true);
            return;
        }
    }

    @Override
    protected Updater.Update doInBackground(Void... voids) {
        // Our version.json from the storage server
        JSONObject json = null;

        try {
            // Retrieve json object from URL
            URL url = new URL(update);
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            json = (JSONObject) new JSONParser().parse(new InputStreamReader(connection.getInputStream()));
        } catch (IOException | ParseException ex) {
            // Throw error if listener is not null
            if (listener != null) {
                listener.onError(Updater.UpdateError.VERSION_ERROR);
            }

            // Of course cancel the task
            cancel(true);
            return null;
        }

        // Don't continue if the json doesn't contain the last build number
        if (!json.containsKey("travis_build_number")) {
            return null;
        }

        int buildNumber = Integer.valueOf((String) json.get("travis_build_number"));

        String version = (String) json.get("app_version");
        String downloadUrl = String.format(Updater.DOWNLOAD_URL, version);

        URL download = null;

        try {
            download = new URL(downloadUrl);
        } catch (MalformedURLException ex) {
            // Throw error if listener is not null
            if (listener != null) {
                listener.onError(Updater.UpdateError.INVALID_DOWNLOAD_URL);
            }

            // Of course cancel the task
            cancel(true);
            return null;
        }

        return new Updater.Update(buildNumber, download);
    }

    @Override
    protected void onPostExecute(Updater.Update update) {
        super.onPostExecute(update);

        // Return fetched update to listener
        if (listener != null) {
            listener.onSuccess(update);
        }
    }
}


================================================
FILE: app/src/main/res/drawable/ic_lawnchair.xml
================================================
<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="512.000000dp"
    android:height="512.000000dp"
    android:viewportWidth="512.000000"
    android:viewportHeight="512.000000">

    <path
        android:fillColor="#ffffff"
        android:pathData="M37.5 25.9c-7.4 2.3-14.8 10-17.1 17.7-2.2 7.5-2.1 10.5 0.6 17.8 2.1 5.6 10.5 14.1
209.4 213 114 113.9 208.6 208.1 210.3 209.3 5.8 4.2 16.5 5.5 24.5 3.1 4.8-1.4
13.2-8.7 15.3-13.1 2.1-4.7 3.3-10.8 2.8-15.3-1.1-10.4 8.1-0.8-212.3-221.2C107.4
73.6 62.6 29.3 58.6 27.3c-6.1-3.1-13.9-3.6-21.1-1.4zM108.2 360.3c-78.5 78.6-84.5
84.8-86.7 90.2-1.3 3.3-2.1 6.3-1.9 6.7 0.3 0.4 0.1 0.8-0.4 0.8 -1.1 0-0.8 3.9 0.9 10 3.4
12.4 13.8 20.1 26.9 19.9 5.2-0.1 17.7-4 83.8-26.1 42.7-14.2 82.4-27.4 88.2-29.3
20.7-6.6 97.2-32.4 97.7-32.9 0.3 -0.2-9.2-10.1-21-22l-21.6-21.5-35.8 12c-19.7
6.6-36.5 12.3-37.3 12.6-0.8 0.3 -1.9 0.7 -2.5 0.9 -0.5 0.1 -11.8 3.9-25 8.3-13.2
4.5-24.2 8.1-24.4 8.1-0.3 0 18.1-18.7
40.9-41.6l41.9-41.9c0.4-0.5-37.7-38.5-38.7-38.5-0.4 0-38.6 38-85 84.3zM450.5
297.7c-3.3 0.8 -58.5 19.2-59.6 19.9-0.6 0.3 8.7 10.3 20.6 22.1l21.5 21.6
17.3-5.8c9.5-3.2 19.1-7.1 21.5-8.7 17-11.6
14.4-38.7-4.6-47-4.4-2-12.9-3-16.7-2.1z" />
</vector>

================================================
FILE: app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
================================================
<?xml version="1.0" encoding="utf-8"?>
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
    <background android:drawable="@mipmap/ic_launcher_background"/>
    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
</adaptive-icon>

================================================
FILE: app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
================================================
<?xml version="1.0" encoding="utf-8"?>
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
    <background android:drawable="@mipmap/ic_launcher_background"/>
    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
</adaptive-icon>

================================================
FILE: app/src/main/res/values/colors.xml
================================================
<?xml version="1.0" encoding="utf-8"?>
<resources>
    <color name="colorPrimary">#3F51B5</color>
    <color name="colorPrimaryDark">#303F9F</color>
    <color name="colorAccent">#FF4081</color>
</resources>


================================================
FILE: app/src/main/res/values/strings.xml
================================================
<resources>
    <string name="app_name">Lawnfeed</string>
    <string name="update_available_title">Update available</string>
    <string name="update_available">A new version of Lawnfeed is available to download!</string>
    <string name="downloading_toast">Downloading...</string>
    <string name="download_file_error">Error downloading file</string>
    <string name="lawnfeed_updates">Lawnfeed Updates</string>
</resources>


================================================
FILE: app/src/main/res/values/styles.xml
================================================
<resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="android:Theme.Material.Light.DarkActionBar">
        <!-- Customize your theme here. -->
        <item name="android:colorPrimary">@color/colorPrimary</item>
        <item name="android:colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="android:colorAccent">@color/colorAccent</item>
    </style>

    <!-- Transparent theme for PermissionActivity -->
    <style name="Theme.Transparent" parent="android:Theme">
        <item name="android:windowIsTranslucent">true</item>
        <item name="android:windowBackground">@android:color/transparent</item>
        <item name="android:windowContentOverlay">@null</item>
        <item name="android:windowNoTitle">true</item>
        <item name="android:windowIsFloating">true</item>
        <item name="android:backgroundDimEnabled">false</item>
    </style>

</resources>


================================================
FILE: app/src/main/res/xml/file_paths.xml
================================================
<?xml version="1.0" encoding="utf-8"?>
<paths>
    <external-path name="external_files" path="."/>
</paths>

================================================
FILE: build.gradle
================================================
// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    ext.kotlin_version = '1.2.30'

    repositories {
        google()
        jcenter()
    }

    dependencies {
        classpath 'com.android.tools.build:gradle:3.1.3'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
}

allprojects {
    repositories {
        google()
        jcenter()
        maven { url 'https://jitpack.io' }
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}


================================================
FILE: gradle/wrapper/gradle-wrapper.properties
================================================
#Sat Mar 27 07:42:52 CET 2021
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-4.8-all.zip


================================================
FILE: gradle.properties
================================================
# Project-wide Gradle settings.
# IDE (e.g. Android Studio) users:
# Gradle settings configured through the IDE *will override*
# any settings specified in this file.
# For more details on how to configure your build environment visit
# http://www.gradle.org/docs/current/userguide/build_environment.html
# Specifies the JVM arguments used for the daemon process.
# The setting is particularly useful for tweaking memory settings.
org.gradle.jvmargs=-Xmx1536m
# When configured, Gradle will run in incubating parallel mode.
# This option should only be used with decoupled projects. More details, visit
# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
# org.gradle.parallel=true


================================================
FILE: gradlew
================================================
#!/usr/bin/env sh

##############################################################################
##
##  Gradle start up script for UN*X
##
##############################################################################

# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
    ls=`ls -ld "$PRG"`
    link=`expr "$ls" : '.*-> \(.*\)$'`
    if expr "$link" : '/.*' > /dev/null; then
        PRG="$link"
    else
        PRG=`dirname "$PRG"`"/$link"
    fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null

APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`

# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""

# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"

warn () {
    echo "$*"
}

die () {
    echo
    echo "$*"
    echo
    exit 1
}

# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
  CYGWIN* )
    cygwin=true
    ;;
  Darwin* )
    darwin=true
    ;;
  MINGW* )
    msys=true
    ;;
  NONSTOP* )
    nonstop=true
    ;;
esac

CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar

# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
        # IBM's JDK on AIX uses strange locations for the executables
        JAVACMD="$JAVA_HOME/jre/sh/java"
    else
        JAVACMD="$JAVA_HOME/bin/java"
    fi
    if [ ! -x "$JAVACMD" ] ; then
        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME

Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
    fi
else
    JAVACMD="java"
    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.

Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi

# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
    MAX_FD_LIMIT=`ulimit -H -n`
    if [ $? -eq 0 ] ; then
        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
            MAX_FD="$MAX_FD_LIMIT"
        fi
        ulimit -n $MAX_FD
        if [ $? -ne 0 ] ; then
            warn "Could not set maximum file descriptor limit: $MAX_FD"
        fi
    else
        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
    fi
fi

# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi

# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
    JAVACMD=`cygpath --unix "$JAVACMD"`

    # We build the pattern for arguments to be converted via cygpath
    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
    SEP=""
    for dir in $ROOTDIRSRAW ; do
        ROOTDIRS="$ROOTDIRS$SEP$dir"
        SEP="|"
    done
    OURCYGPATTERN="(^($ROOTDIRS))"
    # Add a user-defined pattern to the cygpath arguments
    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
    fi
    # Now convert the arguments - kludge to limit ourselves to /bin/sh
    i=0
    for arg in "$@" ; do
        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option

        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
        else
            eval `echo args$i`="\"$arg\""
        fi
        i=$((i+1))
    done
    case $i in
        (0) set -- ;;
        (1) set -- "$args0" ;;
        (2) set -- "$args0" "$args1" ;;
        (3) set -- "$args0" "$args1" "$args2" ;;
        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
    esac
fi

# Escape application args
save () {
    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
    echo " "
}
APP_ARGS=$(save "$@")

# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"

# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
  cd "$(dirname "$0")"
fi

exec "$JAVACMD" "$@"


================================================
FILE: gradlew.bat
================================================
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem  Gradle startup script for Windows
@rem
@rem ##########################################################################

@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal

set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%

@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=

@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome

set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init

echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.

goto fail

:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe

if exist "%JAVA_EXE%" goto init

echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.

goto fail

:init
@rem Get command-line arguments, handling Windows variants

if not "%OS%" == "Windows_NT" goto win9xME_args

:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2

:win9xME_args_slurp
if "x%~1" == "x" goto execute

set CMD_LINE_ARGS=%*

:execute
@rem Setup the command line

set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar

@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%

:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd

:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1

:mainEnd
if "%OS%"=="Windows_NT" endlocal

:omega


================================================
FILE: settings.gradle
================================================
include ':app', ':launcherclient'