fixed fucking alert dialog

Добавил нововведения

README.md

@@ -59,7 +59,7 @@
   * Возможность отключить рекомендации от ВК
 * Редактор докбара
 * Редактор элементов Superapp
-* Медиа контент
+* Медиаконтент
   * Округление дат
     * 1 января в 4:20
     * 1 января в 4:20:00
@@ -72,6 +72,7 @@
   * Возможность скачивать видео, очищать историю просмотра видео
   * Возможность найти фотографию через поисковые системы
   * Интеграция с <a href="https://vkx.app/">VK X</a>
+  * Возможность кешировать треки в приложении
 * Сообщения
   * Обои в сообщениях
   * Возможность выключения кнопки записи голосовых сообщений
@@ -84,6 +85,7 @@
   * Альтернативный дизайн эмодзи меню
   * Возможность использовать системные эмодзи
   * Возможнсть использовать Enter с аппаратной клавиатуры
+  * Панель ввода из приложения ВК для IOS
 * Активность
   * Возможность видеть удаленные сообщения
   * Функционал, позволяющий оставаться в «оффлайне» (принудительный оффлайн/не отправлять статус онлайна и т.п.)

app/build.gradle

@@ -77,10 +77,11 @@ android {
         targetSdkVersion 32
         versionCode 1
         versionName "1.0"
-        multiDexEnabled false
+        multiDexEnabled true
     }
 
     compileOptions {
+        coreLibraryDesugaringEnabled true
         sourceCompatibility JavaVersion.VERSION_11
         targetCompatibility JavaVersion.VERSION_11
     }
@@ -88,8 +89,9 @@ android {
 }
 
 dependencies {
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.5'
+    implementation 'net.sourceforge.streamsupport:streamsupport-minifuture:1.7.4'
     implementation 'com.google.android.material:material:1.6.1'
-    implementation 'androidx.exifinterface:exifinterface:1.3.3'
     implementation 'androidx.preference:preference:1.2.0'
     implementation fileTree(dir: 'libs', include: ['*.aar'])
     compileOnly fileTree(dir: 'libs', include: ['*.jar'])

app/src/main/aidl/bruhcollective/itaysonlab/libvkx/ILibVkxService.aidl

@@ -0,0 +1,33 @@
+// IVKExternalMusic.aidl
+package bruhcollective.itaysonlab.libvkx;
+
+interface ILibVkxService {
+    // Starts playback. playbackContext can be "other" if you don't sure what it is
+    void play(in List<String> audio_ids, in int index, in String playbackContext) = 1;
+
+    // A UserID. CHECK FOR THIS TO BE EQUAL BEFORE SENDING ANYTHING TO SERVICE!
+    int getUserId() = 2;
+
+    // Cache add/remove
+    void addTrackToCache(in int track_id, in int owner_id, in String access_key) = 3;
+    void deleteTrackFromCache(in int track_id, in int owner_id) = 4;
+    boolean isTrackCached(in int track_id, in int owner_id) = 5;
+
+    // Get a list of cached tracks. The response is close to VK's original response (an audio list)
+    // Also, the items in the list are JSON ones.
+    List<String> getCache() = 6;
+
+    // [ver 1.1]
+    void downloadTrack(in int track_id, in int owner_id, in String access_key) = 7;
+    void downloadPlaylist(in int playlist_id, in int owner_id, in String access_key) = 8;
+    void addPlaylistToCache(in int playlist_id, in int owner_id, in String access_key) = 9;
+    void deletePlaylistFromCache(in int playlist_id, in int owner_id) = 10;
+
+    // [ver 1.2]
+    String getCacheCatalog() = 11;
+    List<String> getTracksInPlaylist(in String playlist_id, in String owner_id) = 12;
+    String getPlaylistDefJson(in String playlist_id, in String owner_id) = 13;
+
+    // [ver 1.3]
+    boolean isPlaylistCached(in int playlist_id, in int owner_id) = 14;
+}

app/src/main/java/bruhcollective/itaysonlab/libvkx/ILibVkxService.java

@@ -1,340 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package bruhcollective.itaysonlab.libvkx;
-
-// Works only with original signature of VT
-
-public interface ILibVkxService extends android.os.IInterface {
-    void play(java.util.List<String> audio_ids, int index, String playbackContext) throws android.os.RemoteException;
-
-    int getUserId() throws android.os.RemoteException;
-    // Starts playback. playbackContext can be "other" if you don't sure what it is
-
-    void addTrackToCache(int track_id, int owner_id, String access_key) throws android.os.RemoteException;
-    // A UserID. CHECK FOR THIS TO BE EQUAL BEFORE SENDING ANYTHING TO SERVICE!
-
-    void deleteTrackFromCache(int track_id, int owner_id) throws android.os.RemoteException;
-    // Cache add/remove
-
-    boolean isTrackCached(int track_id, int owner_id) throws android.os.RemoteException;
-
-    java.util.List<String> getCache() throws android.os.RemoteException;
-
-    /**
-     * Default implementation for ILibVkxService.
-     */
-    class Default implements ILibVkxService {
-        // Starts playback. playbackContext can be "other" if you don't sure what it is
-
-        @Override
-        public void play(java.util.List<String> audio_ids, int index, String playbackContext) throws android.os.RemoteException {
-        }
-        // A UserID. CHECK FOR THIS TO BE EQUAL BEFORE SENDING ANYTHING TO SERVICE!
-
-        @Override
-        public int getUserId() throws android.os.RemoteException {
-            return 0;
-        }
-        // Cache add/remove
-
-        @Override
-        public void addTrackToCache(int track_id, int owner_id, String access_key) throws android.os.RemoteException {
-        }
-
-        @Override
-        public void deleteTrackFromCache(int track_id, int owner_id) throws android.os.RemoteException {
-        }
-
-        @Override
-        public boolean isTrackCached(int track_id, int owner_id) throws android.os.RemoteException {
-            return false;
-        }
-        // Get a list of cached tracks. The response is close to VK's original response (an audio list)
-        // Also, the items in the list are JSON ones.
-
-        @Override
-        public java.util.List<String> getCache() throws android.os.RemoteException {
-            return null;
-        }
-
-        @Override
-        public android.os.IBinder asBinder() {
-            return null;
-        }
-    }
-    // Get a list of cached tracks. The response is close to VK's original response (an audio list)
-    // Also, the items in the list are JSON ones.
-
-    /**
-     * Local-side IPC implementation stub class.
-     */
-    abstract class Stub extends android.os.Binder implements ILibVkxService {
-        static final int TRANSACTION_play = (android.os.IBinder.FIRST_CALL_TRANSACTION + 1);
-        static final int TRANSACTION_getUserId = (android.os.IBinder.FIRST_CALL_TRANSACTION + 2);
-        static final int TRANSACTION_addTrackToCache = (android.os.IBinder.FIRST_CALL_TRANSACTION + 3);
-        static final int TRANSACTION_deleteTrackFromCache = (android.os.IBinder.FIRST_CALL_TRANSACTION + 4);
-        static final int TRANSACTION_isTrackCached = (android.os.IBinder.FIRST_CALL_TRANSACTION + 5);
-        static final int TRANSACTION_getCache = (android.os.IBinder.FIRST_CALL_TRANSACTION + 6);
-        private static final String DESCRIPTOR = "bruhcollective.itaysonlab.libvkx.ILibVkxService";
-
-        /**
-         * Construct the stub at attach it to the interface.
-         */
-        public Stub() {
-            this.attachInterface(this, DESCRIPTOR);
-        }
-
-        /**
-         * Cast an IBinder object into an bruhcollective.itaysonlab.libvkx.ILibVkxService interface,
-         * generating a proxy if needed.
-         */
-        public static ILibVkxService asInterface(android.os.IBinder obj) {
-            if ((obj == null)) {
-                return null;
-            }
-            android.os.IInterface iin = obj.queryLocalInterface(DESCRIPTOR);
-            if (((iin != null) && (iin instanceof ILibVkxService))) {
-                return ((ILibVkxService) iin);
-            }
-            return new Proxy(obj);
-        }
-
-        public static boolean setDefaultImpl(ILibVkxService impl) {
-            if (Proxy.sDefaultImpl == null && impl != null) {
-                Proxy.sDefaultImpl = impl;
-                return true;
-            }
-            return false;
-        }
-
-        public static ILibVkxService getDefaultImpl() {
-            return Proxy.sDefaultImpl;
-        }
-
-        @Override
-        public android.os.IBinder asBinder() {
-            return this;
-        }
-
-        @Override
-        public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException {
-            String descriptor = DESCRIPTOR;
-            switch (code) {
-                case INTERFACE_TRANSACTION: {
-                    reply.writeString(descriptor);
-                    return true;
-                }
-                case TRANSACTION_play: {
-                    data.enforceInterface(descriptor);
-                    java.util.List<String> _arg0;
-                    _arg0 = data.createStringArrayList();
-                    int _arg1;
-                    _arg1 = data.readInt();
-                    String _arg2;
-                    _arg2 = data.readString();
-                    this.play(_arg0, _arg1, _arg2);
-                    reply.writeNoException();
-                    return true;
-                }
-                case TRANSACTION_getUserId: {
-                    data.enforceInterface(descriptor);
-                    int _result = this.getUserId();
-                    reply.writeNoException();
-                    reply.writeInt(_result);
-                    return true;
-                }
-                case TRANSACTION_addTrackToCache: {
-                    data.enforceInterface(descriptor);
-                    int _arg0;
-                    _arg0 = data.readInt();
-                    int _arg1;
-                    _arg1 = data.readInt();
-                    String _arg2;
-                    _arg2 = data.readString();
-                    this.addTrackToCache(_arg0, _arg1, _arg2);
-                    reply.writeNoException();
-                    return true;
-                }
-                case TRANSACTION_deleteTrackFromCache: {
-                    data.enforceInterface(descriptor);
-                    int _arg0;
-                    _arg0 = data.readInt();
-                    int _arg1;
-                    _arg1 = data.readInt();
-                    this.deleteTrackFromCache(_arg0, _arg1);
-                    reply.writeNoException();
-                    return true;
-                }
-                case TRANSACTION_isTrackCached: {
-                    data.enforceInterface(descriptor);
-                    int _arg0;
-                    _arg0 = data.readInt();
-                    int _arg1;
-                    _arg1 = data.readInt();
-                    boolean _result = this.isTrackCached(_arg0, _arg1);
-                    reply.writeNoException();
-                    reply.writeInt(((_result) ? (1) : (0)));
-                    return true;
-                }
-                case TRANSACTION_getCache: {
-                    data.enforceInterface(descriptor);
-                    java.util.List<String> _result = this.getCache();
-                    reply.writeNoException();
-                    reply.writeStringList(_result);
-                    return true;
-                }
-                default: {
-                    return super.onTransact(code, data, reply, flags);
-                }
-            }
-        }
-
-        private static class Proxy implements ILibVkxService {
-            public static ILibVkxService sDefaultImpl;
-            private final android.os.IBinder mRemote;
-
-            Proxy(android.os.IBinder remote) {
-                mRemote = remote;
-            }
-
-            @Override
-            public android.os.IBinder asBinder() {
-                return mRemote;
-            }
-            // Starts playback. playbackContext can be "other" if you don't sure what it is
-
-            public String getInterfaceDescriptor() {
-                return DESCRIPTOR;
-            }
-            // A UserID. CHECK FOR THIS TO BE EQUAL BEFORE SENDING ANYTHING TO SERVICE!
-
-            @Override
-            public void play(java.util.List<String> audio_ids, int index, String playbackContext) throws android.os.RemoteException {
-                android.os.Parcel _data = android.os.Parcel.obtain();
-                android.os.Parcel _reply = android.os.Parcel.obtain();
-                try {
-                    _data.writeInterfaceToken(DESCRIPTOR);
-                    _data.writeStringList(audio_ids);
-                    _data.writeInt(index);
-                    _data.writeString(playbackContext);
-                    boolean _status = mRemote.transact(Stub.TRANSACTION_play, _data, _reply, 0);
-                    if (!_status && getDefaultImpl() != null) {
-                        getDefaultImpl().play(audio_ids, index, playbackContext);
-                        return;
-                    }
-                    _reply.readException();
-                } finally {
-                    _reply.recycle();
-                    _data.recycle();
-                }
-            }
-            // Cache add/remove
-
-            @Override
-            public int getUserId() throws android.os.RemoteException {
-                android.os.Parcel _data = android.os.Parcel.obtain();
-                android.os.Parcel _reply = android.os.Parcel.obtain();
-                int _result;
-                try {
-                    _data.writeInterfaceToken(DESCRIPTOR);
-                    boolean _status = mRemote.transact(Stub.TRANSACTION_getUserId, _data, _reply, 0);
-                    if (!_status && getDefaultImpl() != null) {
-                        return getDefaultImpl().getUserId();
-                    }
-                    _reply.readException();
-                    _result = _reply.readInt();
-                } finally {
-                    _reply.recycle();
-                    _data.recycle();
-                }
-                return _result;
-            }
-
-            @Override
-            public void addTrackToCache(int track_id, int owner_id, String access_key) throws android.os.RemoteException {
-                android.os.Parcel _data = android.os.Parcel.obtain();
-                android.os.Parcel _reply = android.os.Parcel.obtain();
-                try {
-                    _data.writeInterfaceToken(DESCRIPTOR);
-                    _data.writeInt(track_id);
-                    _data.writeInt(owner_id);
-                    _data.writeString(access_key);
-                    boolean _status = mRemote.transact(Stub.TRANSACTION_addTrackToCache, _data, _reply, 0);
-                    if (!_status && getDefaultImpl() != null) {
-                        getDefaultImpl().addTrackToCache(track_id, owner_id, access_key);
-                        return;
-                    }
-                    _reply.readException();
-                } finally {
-                    _reply.recycle();
-                    _data.recycle();
-                }
-            }
-
-            @Override
-            public void deleteTrackFromCache(int track_id, int owner_id) throws android.os.RemoteException {
-                android.os.Parcel _data = android.os.Parcel.obtain();
-                android.os.Parcel _reply = android.os.Parcel.obtain();
-                try {
-                    _data.writeInterfaceToken(DESCRIPTOR);
-                    _data.writeInt(track_id);
-                    _data.writeInt(owner_id);
-                    boolean _status = mRemote.transact(Stub.TRANSACTION_deleteTrackFromCache, _data, _reply, 0);
-                    if (!_status && getDefaultImpl() != null) {
-                        getDefaultImpl().deleteTrackFromCache(track_id, owner_id);
-                        return;
-                    }
-                    _reply.readException();
-                } finally {
-                    _reply.recycle();
-                    _data.recycle();
-                }
-            }
-            // Get a list of cached tracks. The response is close to VK's original response (an audio list)
-            // Also, the items in the list are JSON ones.
-
-            @Override
-            public boolean isTrackCached(int track_id, int owner_id) throws android.os.RemoteException {
-                android.os.Parcel _data = android.os.Parcel.obtain();
-                android.os.Parcel _reply = android.os.Parcel.obtain();
-                boolean _result;
-                try {
-                    _data.writeInterfaceToken(DESCRIPTOR);
-                    _data.writeInt(track_id);
-                    _data.writeInt(owner_id);
-                    boolean _status = mRemote.transact(Stub.TRANSACTION_isTrackCached, _data, _reply, 0);
-                    if (!_status && getDefaultImpl() != null) {
-                        return getDefaultImpl().isTrackCached(track_id, owner_id);
-                    }
-                    _reply.readException();
-                    _result = (0 != _reply.readInt());
-                } finally {
-                    _reply.recycle();
-                    _data.recycle();
-                }
-                return _result;
-            }
-
-            @Override
-            public java.util.List<String> getCache() throws android.os.RemoteException {
-                android.os.Parcel _data = android.os.Parcel.obtain();
-                android.os.Parcel _reply = android.os.Parcel.obtain();
-                java.util.List<String> _result;
-                try {
-                    _data.writeInterfaceToken(DESCRIPTOR);
-                    boolean _status = mRemote.transact(Stub.TRANSACTION_getCache, _data, _reply, 0);
-                    if (!_status && getDefaultImpl() != null) {
-                        return getDefaultImpl().getCache();
-                    }
-                    _reply.readException();
-                    _result = _reply.createStringArrayList();
-                } finally {
-                    _reply.recycle();
-                    _data.recycle();
-                }
-                return _result;
-            }
-        }
-    }
-}

app/src/main/java/bruhcollective/itaysonlab/libvkx/client/LibVKXClient.java

@@ -81,11 +81,11 @@ public class LibVKXClient {
         lambdaplay(list, musicTrack, iLibVkxService, null);
     }
 
-    private static String asId(MusicTrack musicTrack) {
+    public static String asId(MusicTrack musicTrack) {
-        String str = musicTrack.e + "_" + musicTrack.d;
+        String id = musicTrack.e + "_" + musicTrack.d;
-        if (musicTrack.O == null || musicTrack.O.equals("")) {
+        if (musicTrack.O != null && !musicTrack.O.equals("")) {
-            return str;
+            id += "_" + musicTrack.O;
         }
-        return str + "_" + musicTrack.O;
+        return id;
     }
 }

app/src/main/java/ru/vtosters/lite/deviceinfo/Device.java

@@ -1,58 +1,22 @@
 package ru.vtosters.lite.deviceinfo;
 
-import androidx.annotation.NonNull;
+import static ru.vtosters.lite.utils.About.getBuildNumber;
 
 public class Device {
-    private String androidId;
-    private String bluetoothMac;
     private String boardName;
     private String brandName;
-    private String cpuAbi;
     private String deviceName;
-    private String firmwareDisplay;
-    private String firmwareId;
     private String manufacturerName;
     private String modelName;
     private String productName;
     private int sdkVersion;
-    private String serialId;
-    private String wifiMac;
 
-    public Device withSerialId(String str) {
-        this.serialId = str;
-        return this;
-    }
-
-    public Device withAndroidId(String str) {
-        this.androidId = str;
-        return this;
-    }
-
-    public Device withWifiMac(String str) {
-        this.wifiMac = str;
-        return this;
-    }
-
-    public Device withBluetoothMac(String str) {
-        this.bluetoothMac = str;
-        return this;
-    }
 
     public Device withSdkVersion(int i) {
         this.sdkVersion = i;
         return this;
     }
 
-    public Device withFirmwareId(String str) {
-        this.firmwareId = str;
-        return this;
-    }
-
-    public Device withFirmwareDisplay(String str) {
-        this.firmwareDisplay = str;
-        return this;
-    }
-
     public Device withProductName(String str) {
         this.productName = str;
         return this;
@@ -68,11 +32,6 @@ public class Device {
         return this;
     }
 
-    public Device withCpuAbi(String str) {
-        this.cpuAbi = str;
-        return this;
-    }
-
     public Device withManufacturerName(String str) {
         this.manufacturerName = str;
         return this;
@@ -88,12 +47,7 @@ public class Device {
         return this;
     }
 
-    @NonNull
-    public String toString() {
-        return "Device{serialId='" + this.serialId + "', androidId='" + this.androidId + "', wifiMac='" + this.wifiMac + "', bluetoothMac='" + this.bluetoothMac + "'}";
-    }
-
     public String toDeviceName() {
-        return "Device{sdkVersion=" + this.sdkVersion + ", productName='" + this.productName + "', deviceName='" + this.deviceName + "', boardName='" + this.boardName + "', cpuAbi='" + this.cpuAbi + "', manufacturerName='" + this.manufacturerName + "', brandName='" + this.brandName + "', modelName='" + this.modelName + "'}";
+        return "Device information: " + "commit='" + getBuildNumber() + "', sdkVersion=" + this.sdkVersion + ", productName='" + this.productName + "', deviceName='" + this.deviceName + "', boardName='" + this.boardName + "', manufacturerName='" + this.manufacturerName + "', brandName='" + this.brandName + "', modelName='" + this.modelName + "'";
     }
 }

app/src/main/java/ru/vtosters/lite/deviceinfo/DeviceInfoCollector.java

@@ -1,195 +1,11 @@
 package ru.vtosters.lite.deviceinfo;
 
-import android.annotation.SuppressLint;
-import android.bluetooth.BluetoothAdapter;
-import android.content.Context;
-import android.net.wifi.WifiInfo;
-import android.net.wifi.WifiManager;
 import android.os.Build;
-import android.provider.Settings;
-import android.text.TextUtils;
-import android.util.Log;
-
-import androidx.core.os.EnvironmentCompat;
-
-import java.io.BufferedReader;
-import java.io.FileReader;
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-import java.net.NetworkInterface;
-import java.util.Collections;
 
 public class DeviceInfoCollector {
-    private static final String TAG = "DeviceInfoCollector";
 
-    public Device collect(Context context) {
+    public Device collect() {
-        return new Device().withSerialId(serialId()).withAndroidId(androidId(context)).withWifiMac(wifiMac(context)).withBluetoothMac(bluetoothMac(context)).withSdkVersion(Build.VERSION.SDK_INT).withFirmwareId(Build.ID).withFirmwareDisplay(Build.DISPLAY).withProductName(Build.PRODUCT).withDeviceName(Build.DEVICE).withBoardName(Build.BOARD).withCpuAbi(Build.CPU_ABI).withManufacturerName(Build.MANUFACTURER).withBrandName(Build.BRAND).withModelName(Build.MODEL);
+        return new Device().withSdkVersion(Build.VERSION.SDK_INT).withProductName(Build.PRODUCT).withDeviceName(Build.DEVICE).withBoardName(Build.BOARD).withManufacturerName(Build.MANUFACTURER).withBrandName(Build.BRAND).withModelName(Build.MODEL);
-    }
-
-    private String serialId() {
-        String str;
-        try {
-            @SuppressLint("PrivateApi")
-            Class<?> cls = Class.forName("android.os.SystemProperties");
-            Method method = cls.getMethod("get", String.class);
-            str = (String) method.invoke(cls, "gsm.sn1");
-            if (isInvalidSerial(str)) {
-                str = (String) method.invoke(cls, "ril.serialnumber");
-            }
-            if (isInvalidSerial(str)) {
-                str = (String) method.invoke(cls, "ro.serialno");
-            }
-            if (isInvalidSerial(str)) {
-                str = (String) method.invoke(cls, "sys.serialnumber");
-            }
-            if (isInvalidSerial(str)) {
-                str = Build.SERIAL;
-            }
-        } catch (Exception e) {
-            Log.d(TAG, "Serial ID obtaining failed: ", e);
-        }
-        str = null;
-        if (str != null) {
-            return str.toLowerCase();
-        }
-        return null;
-    }
-
-    @SuppressLint("HardwareIds")
-    private String androidId(Context context) {
-        return Settings.Secure.getString(context.getContentResolver(), "android_id").toLowerCase();
-    }
-
-    private String wifiMac(Context context) {
-        String wifiMacFromManager = wifiMacFromManager(context);
-        if (isInvalidMac(wifiMacFromManager)) {
-            wifiMacFromManager = wifiMacFromNetworkInterfaces();
-        }
-        if (isInvalidMac(wifiMacFromManager)) {
-            wifiMacFromManager = wifiMacFromFileSystem();
-        }
-        if (isInvalidMac(wifiMacFromManager)) {
-            wifiMacFromManager = null;
-        }
-        if (wifiMacFromManager != null) {
-            return wifiMacFromManager.toLowerCase();
-        }
-        return null;
-    }
-
-    private String wifiMacFromManager(Context context) {
-        WifiInfo connectionInfo;
-        try {
-            WifiManager wifiManager = (WifiManager) context.getApplicationContext().getSystemService(Context.WIFI_SERVICE);
-            if (wifiManager == null || (connectionInfo = wifiManager.getConnectionInfo()) == null) {
-                return null;
-            }
-            return null;
-        } catch (Exception e) {
-            Log.d(TAG, "WiFi MAC obtaining from manager failed: ", e);
-            return null;
-        }
-    }
-
-    private String wifiMacFromNetworkInterfaces() {
-        try {
-            for (NetworkInterface networkInterface : Collections.list(NetworkInterface.getNetworkInterfaces())) {
-                if ("wlan0".equalsIgnoreCase(networkInterface.getName())) {
-                    byte[] hardwareAddress = networkInterface.getHardwareAddress();
-                    if (hardwareAddress == null) {
-                        return null;
-                    }
-                    StringBuilder sb = new StringBuilder();
-                    int length = hardwareAddress.length;
-                    for (int i = 0; i < length; i++) {
-                        sb.append(String.format("%02X:", hardwareAddress[i]));
-                    }
-                    if (sb.length() > 0) {
-                        sb.deleteCharAt(sb.length() - 1);
-                    }
-                    return sb.toString();
-                }
-            }
-            return null;
-        } catch (Exception e) {
-            Log.d(TAG, "WiFi MAC obtaining from network interfaces failed: ", e);
-            return null;
-        }
-    }
-
-    private String wifiMacFromFileSystem() {
-        try {
-            FileReader fileReader = new FileReader("/sys/class/net/wlan0/address");
-            try {
-                BufferedReader bufferedReader = new BufferedReader(fileReader);
-                try {
-                    String readLine = bufferedReader.readLine();
-                    bufferedReader.close();
-                    fileReader.close();
-                    return readLine;
-                } catch (Throwable th) {
-                    th.addSuppressed(th);
-                }
-            } catch (Throwable th2) {
-                throw th2;
-            }
-        } catch (Exception e) {
-            Log.d(TAG, "WiFi MAC obtaining from file system failed: ", e);
-            return null;
-        }
-        return null;
-    }
-
-    private String bluetoothMac(Context context) {
-        String bluetoothMacFromAdapter = bluetoothMacFromAdapter();
-        if (isInvalidMac(bluetoothMacFromAdapter)) {
-            bluetoothMacFromAdapter = bluetoothMacFromContentResolver(context);
-        }
-        if (isInvalidMac(bluetoothMacFromAdapter)) {
-            bluetoothMacFromAdapter = null;
-        }
-        if (bluetoothMacFromAdapter != null) {
-            return bluetoothMacFromAdapter.toLowerCase();
-        }
-        return null;
-    }
-
-    private String bluetoothMacFromAdapter() {
-        try {
-            BluetoothAdapter defaultAdapter = BluetoothAdapter.getDefaultAdapter();
-            if (defaultAdapter == null) {
-                return null;
-            }
-            if (Build.VERSION.SDK_INT < 23) {
-                return null;
-            }
-            Field declaredField = defaultAdapter.getClass().getDeclaredField("mService");
-            declaredField.setAccessible(true);
-            Object obj = declaredField.get(defaultAdapter);
-            if (obj != null) {
-                return (String) obj.getClass().getMethod("getAddress").invoke(obj, new Object[0]);
-            }
-            return null;
-        } catch (Exception e) {
-            Log.d(TAG, "BT MAC obtaining from adapter failed: ", e);
-            return null;
-        }
-    }
-
-    private String bluetoothMacFromContentResolver(Context context) {
-        try {
-            return Settings.Secure.getString(context.getContentResolver(), "bluetooth_address");
-        } catch (Exception e) {
-            Log.d(TAG, "BT MAC obtaining from content resolver failed: ", e);
-            return null;
-        }
-    }
-
-    private boolean isInvalidSerial(String str) {
-        return TextUtils.isEmpty(str) || EnvironmentCompat.MEDIA_UNKNOWN.equalsIgnoreCase(str);
-    }
-
-    private boolean isInvalidMac(String str) {
-        return TextUtils.isEmpty(str) || "02:00:00:00:00:00".equalsIgnoreCase(str) || "00:00:00:00:00:00".equalsIgnoreCase(str);
     }
 }
+

app/src/main/java/ru/vtosters/lite/dnr/DNRInjector.java

@@ -57,7 +57,7 @@ public class DNRInjector {
         if (dialog != null) {
             try {
                 peerId = dialog.getId();
-            } catch (Exception e){
+            } catch (Exception e) {
                 Log.d("DialoggetId", "null");
             }
         }
@@ -139,7 +139,7 @@ public class DNRInjector {
         if (dialog != null) {
             try {
                 peerId = dialog.getId();
-            } catch (Exception e){
+            } catch (Exception e) {
                 Log.d("DialoggetId", "null");
             }
         }
@@ -178,7 +178,7 @@ public class DNRInjector {
         if (dialog != null) {
             try {
                 peerId = dialog.getId();
-            } catch (Exception e){
+            } catch (Exception e) {
                 Log.d("DialoggetId", "null");
             }
         }
@@ -240,7 +240,7 @@ public class DNRInjector {
         if (dialog != null) {
             try {
                 peerId = dialog.getId();
-            } catch (Exception e){
+            } catch (Exception e) {
                 Log.d("DialoggetId", "null");
             }
         }
@@ -312,7 +312,7 @@ public class DNRInjector {
             return true;
         }
 
-        if (msg instanceof MsgFromUser){
+        if (msg instanceof MsgFromUser) {
             var text = ((MsgFromUser) msg).f();
             var fullMsg = ((MsgFromUser) msg).j2(); // text + reply
             var reply = fullMsg.substring(text.length() + 1);

app/src/main/java/ru/vtosters/lite/downloaders/AudioDownloader.java

@@ -1,121 +1,133 @@
 package ru.vtosters.lite.downloaders;
 
-import android.os.Environment;
+import static ru.vtosters.lite.utils.AccountManagerUtils.getUserId;
-import android.util.Log;
+import static ru.vtosters.lite.utils.AndroidUtils.getString;
 
-import androidx.core.app.NotificationCompat;
+import android.os.Environment;
-import androidx.core.app.NotificationManagerCompat;
 
 import com.vk.core.util.ToastUtils;
 import com.vk.dto.music.MusicTrack;
+import com.vk.dto.music.Playlist;
 
 import java.io.File;
 
-import ru.vtosters.lite.downloaders.notifications.NotificationChannels;
+import bruhcollective.itaysonlab.libvkx.client.LibVKXClient;
-import ru.vtosters.lite.music.Callback;
+import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
-import ru.vtosters.lite.music.FFMpeg;
+import ru.vtosters.lite.music.cache.FileCacheImplementation;
-import ru.vtosters.lite.music.M3UDownloader;
+import ru.vtosters.lite.music.callback.MusicCallbackBuilder;
-import ru.vtosters.lite.music.MP3Downloader;
+import ru.vtosters.lite.music.converter.playlist.PlaylistConverter;
-import ru.vtosters.lite.utils.AndroidUtils;
+import ru.vtosters.lite.music.downloader.AudioGet;
+import ru.vtosters.lite.music.downloader.PlaylistDownloader;
+import ru.vtosters.lite.music.downloader.TrackDownloader;
+import ru.vtosters.lite.music.notification.MusicNotificationBuilder;
+import ru.vtosters.lite.utils.IOUtils;
+
+/**
+ * Entrypoint for downloading audio
+ * <p>
+ * The actual code is in {@link ru.vtosters.lite.music}
+ */
 
 public class AudioDownloader {
-    private static NotificationManagerCompat notificationManager = NotificationManagerCompat.from(AndroidUtils.getGlobalContext());
 
-    public static void downloadAudio(MusicTrack track) {
+    public static void downloadPlaylist(Playlist playlist) {
-        if (AndroidUtils.getDefaultPrefs().getBoolean("new_music_downloading_way", false)) {
+        var tracks = PlaylistConverter.getPlaylist(playlist);
-            downloadMP3(track);
+
-        } else {
+        var playlistName = IOUtils.getValidFileName(playlist.g);
-            downloadM3U8(track);
+
-        }
+        var musicPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MUSIC).getAbsolutePath();
+        var downloadPath = musicPath + File.separator + playlistName;
+
+        var notificationId = playlistName.hashCode();
+        var notification = MusicNotificationBuilder.buildPlaylistDownloadNotification(playlistName, notificationId);
+
+        PlaylistDownloader.downloadPlaylist(
+                tracks,
+                IOUtils.getValidFileName(playlist.g),
+                downloadPath,
+                MusicCallbackBuilder.buildPlaylistCallback(tracks.size(), notification, notificationId)
+        );
     }
 
-    public static void downloadM3U8(MusicTrack track) {
+
+    public static void downloadAudio(MusicTrack track) {
+        downloadM3U8(track, false);
+    }
+
+    public static void cacheTrack(MusicTrack track) {
+        var trackId = track.y1();
+
+        if (CacheDatabaseDelegate.isCached(trackId)) {
+            CacheDatabaseDelegate.removeTrackFromCache(LibVKXClient.asId(track));
+            return;
+        }
+
+        var trackFile = FileCacheImplementation.getTrackFile(trackId);
+        if (!trackFile.exists())
+            trackFile.getParentFile().mkdirs();
+        downloadM3U8(track, true);
+        MusicNotificationBuilder.notifySavingToCache(track);
+        CacheDatabaseDelegate.insertTrack(track);
+    }
+
+    public static void cachePlaylist(Playlist playlist) {
+        var tracks = PlaylistConverter.getPlaylist(playlist);
+
+        var notificationId = playlist.g.hashCode();
+        var notification = MusicNotificationBuilder.buildPlaylistDownloadNotification(playlist.g, notificationId);
+
+        PlaylistDownloader.cachePlaylist(
+                tracks,
+                MusicCallbackBuilder.buildPlaylistCallback(tracks.size(), notification, notificationId)
+        );
+    }
+
+    public static void cacheAllAudios() {
+        var tracks = AudioGet.getAudios();
+
+        var notificationId = getUserId();
+        var notification = MusicNotificationBuilder.buildAllAudiosDownloadNotification(notificationId);
+
+        PlaylistDownloader.cachePlaylist(
+                tracks,
+                MusicCallbackBuilder.buildPlaylistCallback(tracks.size(), notification, notificationId)
+        );
+    }
+
+    public static void downloadAllAudios() {
+        var tracks = AudioGet.getAudios();
+
+        var notificationId = getUserId();
+        var notification = MusicNotificationBuilder.buildAllAudiosDownloadNotification(notificationId);
+
+        var playlistName = "Audios of " + getUserId();
+
+        var musicPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MUSIC).getAbsolutePath();
+        var downloadPath = musicPath + File.separator + playlistName;
+
+        PlaylistDownloader.downloadPlaylist(
+                tracks,
+                playlistName,
+                downloadPath,
+                MusicCallbackBuilder.buildPlaylistCallback(tracks.size(), notification, notificationId)
+        );
+    }
+
+    private static void downloadM3U8(MusicTrack track, boolean cache) {
         if (track.D == null) {
-            ToastUtils.a(AndroidUtils.getString("link_audio_error"));
+            ToastUtils.a(getString("link_audio_error"));
             return;
         }
 
         var musicPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MUSIC).getAbsolutePath();
-        var musicDir = new File(musicPath);
-        if (!musicDir.exists()) {
-            if (musicDir.mkdirs()) {
-                Log.d("AudioDownloader", "Created music dir");
-            } else {
-                Log.e("AudioDownloader", "Failed to create music dir");
-                return;
-            }
-        }
-
         var tempId = track.d;
-        var downloadPath = musicPath + File.separator + tempId;
+        var downloadPath = musicPath + File.separator;
+        var notification = MusicNotificationBuilder.buildDownloadNotification(track, tempId);
 
-        var notification = buildDownloadNotification(track, tempId);
+        if (cache) {
-        downloadM3U8(track, downloadPath, new Callback() {
+            TrackDownloader.cacheTrack(track, MusicCallbackBuilder.buildOneTrackCallback(tempId, notification));
-            @Override
+        } else {
-            public void onProgress(int progress) {
+            TrackDownloader.downloadTrack(track, downloadPath, MusicCallbackBuilder.buildOneTrackCallback(tempId, notification));
-                notification.setProgress(100, progress, false);
+        }
-                notificationManager.notify(tempId, notification.build());
-            }
-
-            @Override
-            public void onSuccess() {
-                try {
-                    var fileName = track.toString();
-                    var success = FFMpeg.convert(downloadPath, musicPath + File.separator + fileName + ".mp3");
-                    if (success) {
-                        notification
-                                .setContentText(AndroidUtils.getString("player_download_finished"))
-                                .setProgress(0, 0, false)
-                                .setSmallIcon(android.R.drawable.stat_sys_download_done);
-                        notificationManager.notify(tempId, notification.build());
-                    } else {
-                        onFailure();
-                    }
-                } catch (UnsatisfiedLinkError e) {
-                    Log.e("AudioDownloader", "native libs");
-                    Log.e("AudioDownloader", e.getMessage());
-                    onFailure();
-                }
-            }
-
-            @Override
-            public void onFailure() {
-                notification.setContentText(AndroidUtils.getString("load_audio_error")).setProgress(0, 0, false);
-                notificationManager.notify(tempId, notification.build());
-            }
-
-            @Override
-            public void onSizeReceived(long size, long header) {
-
-            }
-        });
-    }
-
-    private static void downloadM3U8(MusicTrack track, String path, Callback callback) {
-        File outDir = new File(path);
-        if (!outDir.exists())
-            if (outDir.mkdir())
-                Log.v("AudioDownloader", "Directory created");
-            else
-                Log.e("AudioDownloader", "Directory creation failed");
-        Log.i("AudioDownloader", "Downloading audio to " + path);
-        M3UDownloader.execute(track.D, outDir, callback);
-    }
-
-    private static void downloadMP3(MusicTrack track) {
-        MP3Downloader.execute(track);
-    }
-
-    private static NotificationCompat.Builder buildDownloadNotification(MusicTrack track, int id) {
-        var notificationBuilder = new NotificationCompat.Builder(AndroidUtils.getGlobalContext(), NotificationChannels.MUSIC_DOWNLOAD_CHANNEL_ID)
-                .setSmallIcon(android.R.drawable.stat_sys_download)
-                .setContentTitle(AndroidUtils.getString("audio_downloading"))
-                .setContentText(track.toString())
-                .setPriority(NotificationCompat.PRIORITY_LOW)
-                .setCategory(NotificationCompat.CATEGORY_PROGRESS)
-                .setAutoCancel(true);
-        notificationBuilder.setProgress(100, 0, false);
-        notificationManager.notify(id, notificationBuilder.build());
-        return notificationBuilder;
     }
 }

app/src/main/java/ru/vtosters/lite/downloaders/MessagesDownloader.java

@@ -1,11 +1,14 @@
 package ru.vtosters.lite.downloaders;
+
 import static ru.vtosters.lite.encryption.EncryptProvider.decryptMessage;
 import static ru.vtosters.lite.net.Request.makeRequest;
 import static ru.vtosters.lite.proxy.ProxyUtils.getApi;
 import static ru.vtosters.lite.utils.AccountManagerUtils.getUserId;
 import static ru.vtosters.lite.utils.AccountManagerUtils.getUserToken;
+import static ru.vtosters.lite.utils.AndroidUtils.getArray;
 import static ru.vtosters.lite.utils.AndroidUtils.getGlobalContext;
 import static ru.vtosters.lite.utils.AndroidUtils.getResources;
+import static ru.vtosters.lite.utils.AndroidUtils.getString;
 
 import android.util.SparseArray;
 import android.widget.Toast;
@@ -28,18 +31,16 @@ import java.util.List;
 import java.util.Objects;
 import java.util.regex.Pattern;
 
-public class MessagesDownloader{
+public class MessagesDownloader {
+    private static final String VK_DOMAIN = "vk.com";
     private static SimpleDateFormat sdformat;
-
     private static SparseArray<MiniUser> usersArray;
 
-    private static final String VK_DOMAIN = "vk.com";
+    public static String formatTime(long now) {
-
-    public static String formatTime(long now){
         return sdformat.format(new Date(now));
     }
 
-    public static String join(CharSequence delimiter, Iterable<? extends CharSequence> elements){
+    public static String join(CharSequence delimiter, Iterable<? extends CharSequence> elements) {
         Objects.requireNonNull(delimiter);
         Objects.requireNonNull(elements);
 
@@ -52,7 +53,48 @@ public class MessagesDownloader{
         return builder.toString();
     }
 
-    public void downloadDialog(int peer_id, DialogDownloaderFormatProvider format, File out) throws Exception{
+    private static String getPollHtml(JSONObject poll) throws JSONException {
+        StringBuilder pollHtml = new StringBuilder(
+                "<div class=\"vtex-milk-msg poll\">" +
+                        "<p style=\"text-align:center;\">" + poll.optString("question") + "</p>"
+        );
+
+        var answers = poll.optJSONArray("answers");
+
+        for (int i = 0; i < answers.length(); i++) {
+            var jsonObject = answers.optJSONObject(i);
+            if (jsonObject != null)
+                pollHtml.append("<hr><p>").append(jsonObject.optString("text")).append(" · ").append(jsonObject.optString("votes")).append(" (").append(jsonObject.optString("rate")).append("%)</p>");
+        }
+
+        pollHtml.append("<hr><p style=\"text-align:center;\">").append(getString("chat_export_poll_voted")).append(" ").append(poll.optString("votes")).append(" ").append(getString("chat_export_users_name")).append("</p>");
+
+        return pollHtml.append("</div>").toString();
+    }
+
+    private static String getVideoHtml(JSONObject files) throws JSONException {
+        if (files == null) return getString("chat_export_video_nolinks");
+
+        Iterator<?> keys = files.keys();
+        StringBuilder videoHtml = new StringBuilder();
+
+        int qualityIndex = 0;
+        String[] quality = {"144", "240", "360", "480", "720", "1080", "1440", "2160"};
+
+        while (keys.hasNext()) {
+            String key = (String) keys.next();
+            if (key.equals("mp4_" + quality[qualityIndex])) {
+                videoHtml.append("<a class=\"msg-attach-link\" href=\"").append(files.get(key)).append("\">").append(quality[qualityIndex]).append("p</a>").append(" ");
+
+                if (qualityIndex == quality.length - 1) break;
+                ++qualityIndex;
+            }
+        }
+
+        return videoHtml.toString();
+    }
+
+    public void downloadDialog(int peer_id, DialogDownloaderFormatProvider format, File out) throws Exception {
         sdformat = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss", getResources().getConfiguration().locale);
 
         FileOutputStream fos = new FileOutputStream(out);
@@ -68,14 +110,14 @@ public class MessagesDownloader{
                 }
                 fos.write(format.provideDocumentEnd().getBytes(StandardCharsets.UTF_8));
                 fos.close();
-                Toast.makeText(getGlobalContext(), "Сохранено как " + out.getAbsolutePath(), Toast.LENGTH_SHORT).show();
+                Toast.makeText(getGlobalContext(), getString("saved_as") + " " + out.getAbsolutePath(), Toast.LENGTH_SHORT).show();
             } catch (IOException | JSONException e) {
                 e.printStackTrace();
             }
         }));
     }
 
-    public void fetchDialogInfo(int peer_id, int offset, FetchListener fl){
+    public void fetchDialogInfo(int peer_id, int offset, FetchListener fl) {
         makeRequest("https://" + getApi() + "/method/messages.getHistory?extended=1&v=5.140&offset=" + offset + "&count=200&peer_id=" + peer_id + "&access_token=" + getUserToken(),
                 response -> {
                     try {
@@ -97,7 +139,7 @@ public class MessagesDownloader{
                 });
     }
 
-    private List<MiniMsg> parseMessages(JSONArray jsonArray) throws JSONException{
+    private List<MiniMsg> parseMessages(JSONArray jsonArray) throws JSONException {
         ArrayList<MiniMsg> thing = new ArrayList<>();
 
         for (int i = 0; i < jsonArray.length(); i++) {
@@ -108,7 +150,7 @@ public class MessagesDownloader{
         return thing;
     }
 
-    private void parseUsers(SparseArray<MiniUser> array, @Nullable JSONArray jsonArray, boolean groups) throws JSONException{
+    private void parseUsers(SparseArray<MiniUser> array, @Nullable JSONArray jsonArray, boolean groups) throws JSONException {
         if (jsonArray == null) return;
 
         for (int i = 0; i < jsonArray.length(); i++) {
@@ -117,11 +159,11 @@ public class MessagesDownloader{
         }
     }
 
-    interface FetchListener{
+    interface FetchListener {
         void onReceive(SparseArray<MiniUser> users, List<MiniMsg> messages);
     }
 
-    static class MiniUser{
+    static class MiniUser {
         public String firstName;
         public String lastName;
         public boolean isGroup;
@@ -137,7 +179,7 @@ public class MessagesDownloader{
         }
     }
 
-    static class MiniMsg{
+    static class MiniMsg {
         long date;
         int fromId;
         int id; // message id
@@ -148,7 +190,7 @@ public class MessagesDownloader{
         JSONObject chat_action;
         JSONObject geo;
 
-        public MiniMsg(JSONObject obj) throws JSONException{
+        public MiniMsg(JSONObject obj) throws JSONException {
             date = obj.getLong("date") * 1000;
             fromId = obj.getInt("from_id");
             id = obj.getInt("id");
@@ -171,7 +213,7 @@ public class MessagesDownloader{
     }
 
     // This class defines everything which is needed to create an output file
-    abstract static class DialogDownloaderFormatProvider{
+    abstract static class DialogDownloaderFormatProvider {
         // Internal, for JSON/HTML
         abstract String provideDocumentStart(String dialogName, String date);
 
@@ -182,9 +224,9 @@ public class MessagesDownloader{
         abstract String provideMessage(MiniMsg message, MiniUser user) throws JSONException;
     }
 
-    public static class HtmlDialogDownloaderFormatProvider extends DialogDownloaderFormatProvider{
+    public static class HtmlDialogDownloaderFormatProvider extends DialogDownloaderFormatProvider {
         @Override
-        String provideDocumentStart(String dialogName, String date){
+        String provideDocumentStart(String dialogName, String date) {
             String style = ".vtex-milk-msg {\n" +
                     "    border-radius: 8px;\n" +
                     "    padding: 24px;\n" +
@@ -276,21 +318,21 @@ public class MessagesDownloader{
                     "\n" +
                     "";
 
-            return "<html><head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"><meta charset=\"utf-8\"><title>Экспорт из VTLite</title><style>" + style + "</style></head><body>";
+            return "<html><head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"><meta charset=\"utf-8\"><title>" + getString("chat_export_title") + "</title><style>" + style + "</style></head><body>";
         }
 
         @Override
-        String provideDocumentEnd(){
+        String provideDocumentEnd() {
             return "</div></body></html>";
         }
 
         @Override
-        String provideHeader(String dialogName, String date){
+        String provideHeader(String dialogName, String date) {
-            return "<div class=\"vtex-milk-header\"><h4 class=\"vtex-milk-header-txt\">VTLite</h4><h5 class=\"vtex-milk-header-sub\">Экспорт истории чата (" + date + ")</h5></div><div class=\"vtex-milk-msgcont\">";
+            return "<div class=\"vtex-milk-header\"><h4 class=\"vtex-milk-header-txt\">VTLite</h4><h5 class=\"vtex-milk-header-sub\">" + getString("chat_export_header") + " (" + date + ")</h5></div><div class=\"vtex-milk-msgcont\">";
         }
 
         @Override
-        String provideMessage(MiniMsg message, MiniUser user) throws JSONException{
+        String provideMessage(MiniMsg message, MiniUser user) throws JSONException {
             String isOut = (user.id == getUserId()) ? " vtex-milk-msg-out" : "";
 
             String geoPosition = "";
@@ -307,19 +349,19 @@ public class MessagesDownloader{
             }
 
             String chatAction = (message.chat_action != null) ? getHtmlForChatAction(message.chat_action) : "";
-            String attaches = (message.attachments.size() > 0) ? "<p class=\"msg-attaches\">Вложения: " + getHtmlForAttach(message.attachments) + "</p>" : "";
+            String attaches = (message.attachments.size() > 0) ? "<p class=\"msg-attaches\">" + getString("attachments") + ": " + getHtmlForAttach(message.attachments) + "</p>" : "";
             String reply = (message.reply_message != null) ? provideReply(message.reply_message) : "";
             String fwdMessages = (message.fwd_messages.size() > 0) ? provideForwardMessages(message.fwd_messages) : "";
             String userLink = (user.isGroup ? "club" : "id") + user.id;
 
             return "<div class=\"vtex-milk-msg" + isOut + "\" id=\"" + message.id + "\">" +
-                        "<p class=\"msg-from\">от <a href=\"https://" + VK_DOMAIN + "/" + userLink + "\">" + user.firstName + " " + user.lastName + "</a> <span class=\"msg-from-date\">" + formatTime(message.date) + "</span></p>" + // TODO photo100
+                    "<p class=\"msg-from\">" + getString("from_lower") + " <a href=\"https://" + VK_DOMAIN + "/" + userLink + "\">" + user.firstName + " " + user.lastName + "</a> <span class=\"msg-from-date\">" + formatTime(message.date) + "</span></p>" + // TODO photo100
-                        "<p class=\"msg-body\">" + mentionsReplace(message.text) + "</p>" +
+                    "<p class=\"msg-body\">" + mentionsReplace(message.text) + "</p>" +
-                        geoPosition +
+                    geoPosition +
-                        chatAction +
+                    chatAction +
-                        attaches +
+                    attaches +
-                        reply +
+                    reply +
-                        fwdMessages +
+                    fwdMessages +
                     "</div>";
         }
 
@@ -336,14 +378,14 @@ public class MessagesDownloader{
                 if (fwdMessages != null) {
                     var length = fwdMessages.length();
                     if (length > 0) text = length + " " + pluralMsg(length);
-                } else text = "Вложение";
+                } else text = getString("attachment"); // Вложение
             }
 
             return "<a href=\"#" + messageId + "\" class=\"msg-attach-link\">" +
-                        "<div class=\"msg-reply\">" +
+                    "<div class=\"msg-reply\">" +
-                            "<p class=\"reply-header\">Пересланное сообщение</p>" +
+                    "<p class=\"reply-header\">" + getString("vkim_msg_fwd_single") + "</p>" +
-                            "<p class=\"reply-content\">" + user.firstName + " " + user.lastName + ": " + text + "</p>" +
+                    "<p class=\"reply-content\">" + user.firstName + " " + user.lastName + ": " + text + "</p>" +
-                        "</div>" +
+                    "</div>" +
                     "</a>";
         }
 
@@ -382,7 +424,7 @@ public class MessagesDownloader{
 
                 JSONObject reply_message = fwd_message.optJSONObject("reply_message");
 
-                var attachesHtml = (attaches.size() > 0) ? "Вложения: " + getHtmlForAttach(attaches) : "";
+                var attachesHtml = (attaches.size() > 0) ? getString("attachments") + ": " + getHtmlForAttach(attaches) : "";
                 var replyHtml = (reply_message != null) ? provideReply(reply_message) : "";
                 var fwdsHtml = (fwdsMsg.size() > 0) ? provideForwardMessages(fwdsMsg) : ""; // recursion XD :>
 
@@ -405,7 +447,7 @@ public class MessagesDownloader{
         }
 
         private String pluralMsg(int count) {
-            String[] plurals = {"сообщение", "сообщения", "сообщений"};
+            String[] plurals = getArray("msg_plurals");
 
             var hundredModulo = count % 100;
             var tenModulo = count % 10;
@@ -422,24 +464,24 @@ public class MessagesDownloader{
 
             StringBuilder htmlAction = new StringBuilder("<p class=\"chat-action\">");
 
-            switch(type) {
+            switch (type) {
                 case "chat_photo_update":
-                    htmlAction.append("Обновил фотографию беседы");
+                    htmlAction.append(getString("chat_export_avatar_update"));
                     break;
                 case "chat_photo_remove":
-                    htmlAction.append("Удалил фотографию беседы");
+                    htmlAction.append(getString("chat_export_avatar_remove"));
                     break;
                 case "chat_create":
                     var name = action.optString("text");
-                    htmlAction.append("Создал беседу").append((!name.isEmpty()) ? " с названием \"" + name + "\"" : "");
+                    htmlAction.append(getString("chat_export_chat_created")).append((!name.isEmpty()) ? " \"" + name + "\"" : "");
                     break;
                 case "chat_title_update":
                     var newName = action.optString("text");
-                    htmlAction.append("Сменил название беседы").append((!newName.isEmpty()) ? " на \"" + newName : "\"");
+                    htmlAction.append(getString("chat_export_name_changed")).append((!newName.isEmpty()) ? (" " + getString("chat_export_to") + " \"" + newName + "\"") : "");
                     break;
                 case "chat_invite_user":
                     var newUserId = action.optInt("member_id");
-                    htmlAction.append("Добавил ").append((newUserId > 0) ? "пользователя" : "группу");
+                    htmlAction.append(getString("chat_export_user_added") + " ").append((newUserId > 0) ? getString("chat_export_type_user") : getString("chat_export_type_group"));
                     if (newUserId != 0) {
                         var userLink = ((newUserId < 0) ? "club" : "id") + Math.abs(newUserId);
                         htmlAction.append(" <a href=\"https://" + VK_DOMAIN + "/").append(userLink).append("\" class=\"msg-attach-link\">@").append(userLink).append("</a>");
@@ -447,7 +489,7 @@ public class MessagesDownloader{
                     break;
                 case "chat_kick_user":
                     var removedUserId = action.optInt("member_id");
-                    htmlAction.append("Исключил ").append((removedUserId > 0) ? "пользователя" : "группу");
+                    htmlAction.append(getString("chat_export_user_kicked") + " ").append((removedUserId > 0) ? getString("chat_export_type_user") : getString("chat_export_type_group"));
                     if (removedUserId != 0) {
                         var userLink = ((removedUserId < 0) ? "club" : "id") + Math.abs(removedUserId);
                         htmlAction.append(" <a href=\"https://" + VK_DOMAIN + "/").append(userLink).append("\" class=\"msg-attach-link\">@").append(userLink).append("</a>");
@@ -455,29 +497,29 @@ public class MessagesDownloader{
                     break;
                 case "chat_pin_message":
                     var message = action.optString("message");
-                    htmlAction.append("Закрепил сообщение").append((!message.isEmpty()) ? (" с текстом: \"" + message + "\"") : "");
+                    htmlAction.append(getString("chat_export_msg_pinned")).append((!message.isEmpty()) ? (" \"" + message + "\"") : "");
                     break;
                 case "chat_unpin_message":
-                    htmlAction.append("Открепил сообщение");
+                    htmlAction.append(getString("chat_export_msg_unpinned"));
                     break;
                 case "chat_invite_user_by_link":
-                    htmlAction.append("Вступил в беседу по ссылке");
+                    htmlAction.append(getString("chat_export_join_by_link"));
                     break;
                 case "chat_screenshot":
-                    htmlAction.append("Сделал скриншот беседы");
+                    htmlAction.append(getString("chat_export_chat_screenshot"));
                     break;
                 case "custom":
                     htmlAction.append(action.optString("message"));
                     break;
                 default:
-                    htmlAction.append("Действие не поддерживается (").append(type).append(")");
+                    htmlAction.append(getString("vkim_msg_unsupported") + " (").append(type).append(")");
                     break;
             }
 
             return htmlAction.append("</p>").toString();
         }
 
-        private String getHtmlForAttach(List<JSONObject> attaches) throws JSONException{
+        private String getHtmlForAttach(List<JSONObject> attaches) throws JSONException {
             StringBuilder rs = new StringBuilder();
 
             for (JSONObject attach : attaches) {
@@ -486,43 +528,43 @@ public class MessagesDownloader{
 
                 if (item == null) continue;
 
-                switch(type) { // market_album is not supported
+                switch (type) { // market_album is not supported
                     case "photo":
                         var sizes = item.getJSONArray("sizes");
-                        rs.append("<a href=\"").append(sizes.getJSONObject(sizes.length() - 1).getString("url")).append("\" class=\"msg-attach-link\">фотография</a>");
+                        rs.append("<a href=\"").append(sizes.getJSONObject(sizes.length() - 1).getString("url")).append("\" class=\"msg-attach-link\">").append(getString("chat_export_type_photo")).append("</a>");
                         break;
                     case "doc":
-                        rs.append("<a href=\"").append(item.getString("url")).append("\" class=\"msg-attach-link\">документ</a>");
+                        rs.append("<a href=\"").append(item.getString("url")).append("\" class=\"msg-attach-link\">").append(getString("chat_export_type_doc")).append("</a>");
                         break;
                     case "link":
-                        rs.append("<a href=\"").append(item.getString("url")).append("\" class=\"msg-attach-link\">ссылка</a>");
+                        rs.append("<a href=\"").append(item.getString("url")).append("\" class=\"msg-attach-link\">").append(getString("chat_export_type_link")).append("</a>");
                         break;
                     case "wall":
-                        rs.append("<a href=\"https://" + VK_DOMAIN + "/wall").append(item.optString("to_id", item.optString("owner_id"))).append("_").append(item.getString("id")).append("\" class=\"msg-attach-link\">запись на стене</a>");
+                        rs.append("<a href=\"https://" + VK_DOMAIN + "/wall").append(item.optString("to_id", item.optString("owner_id"))).append("_").append(item.getString("id")).append("\" class=\"msg-attach-link\">").append(getString("chat_export_type_wallpost")).append("</a>");
                         break;
                     case "sticker":
                         rs.append("<img style=\"width:128px;height:128px;\" src=\"").append(item.getJSONArray("images").getJSONObject(1).getString("url")).append("\"/>");
                         break;
                     case "audio_message":
-                        rs.append("<a href=\"").append(item.optString("link_mp3")).append("\" class=\"msg-attach-link\">голосовое сообщение</a>");
+                        rs.append("<a href=\"").append(item.optString("link_mp3")).append("\" class=\"msg-attach-link\">").append(getString("chat_export_type_audiomsg")).append("</a>");
                         break;
                     case "audio":
-                        rs.append("аудиозапись (").append(item.optString("artist")).append(" — ").append(item.optString("title")).append(")");
+                        rs.append(getString("chat_export_type_audio")).append(" (").append(item.optString("artist")).append(" — ").append(item.optString("title")).append(")");
                         break;
                     case "video":
-                        rs.append("видеозапись ( ").append(getVideoHtml(item.optJSONObject("files"))).append(")");
+                        rs.append(getString("chat_export_type_video")).append(" (").append(getVideoHtml(item.optJSONObject("files"))).append(")");
                         break;
                     case "wall_reply":
                         var link = "https://" + VK_DOMAIN + "/wall" + item.optString("owner_id") + "_" + item.optString("post_id") + "?reply=" + item.optString("id");
-                        rs.append("<a class=\"msg-attach-link\" href=\"").append(link).append("\">комментарий на стене</a>");
+                        rs.append("<a class=\"msg-attach-link\" href=\"").append(link).append("\">").append(getString("chat_export_type_wallreply")).append("</a>");
                         break;
                     case "story":
                         var story_link = "https://" + VK_DOMAIN + "/story" + item.optString("owner_id") + "_" + item.optString("id");
-                        rs.append("<a class=\"msg-attach-link\" href=\"").append(story_link).append("\">история</a>");
+                        rs.append("<a class=\"msg-attach-link\" href=\"").append(story_link).append("\">").append(getString("chat_export_type_story")).append("</a>");
                         break;
                     case "podcast":
                         var podcast_link = "https://" + VK_DOMAIN + "/podcast" + item.optString("owner_id") + "_" + item.optString("id");
-                        rs.append("<a class=\"msg-attach-link\" href=\"").append(podcast_link).append("\">подкаст</a>");
+                        rs.append("<a class=\"msg-attach-link\" href=\"").append(podcast_link).append("\">").append(getString("chat_export_type_podcast")).append("</a>");
                         break;
                     case "gift":
                         rs.append("<img src=\"").append(item.optString("thumb_96")).append("\"/>");
@@ -532,25 +574,25 @@ public class MessagesDownloader{
 
                         if (app != null) {
                             var miniapp_link = "https://" + VK_DOMAIN + "/app" + app.optString("id");
-                            rs.append("<a class=\"msg-attach-link\" href=\"").append(miniapp_link).append("\">мини-приложение</a>");
+                            rs.append("<a class=\"msg-attach-link\" href=\"").append(miniapp_link).append("\">").append(getString("chat_export_type_miniapp")).append("</a>");
                             break;
                         }
 
-                        rs.append("ошибка");
+                        rs.append(getString("chat_export_error"));
                         break;
                     case "audio_playlist":
                         var playlist_link = "https://" + VK_DOMAIN + "/music/album/" + item.optString("owner_id") + "_" + item.optString("id") + "_" + item.optString("access_key");
-                        rs.append("<a class=\"msg-attach-link\" href=\"").append(playlist_link).append("\">плейлист (").append(item.optString("title")).append(")</a>");
+                        rs.append("<a class=\"msg-attach-link\" href=\"").append(playlist_link).append("\">").append(getString("chat_export_type_playlist")).append(" (").append(item.optString("title")).append(")</a>");
                         break;
                     case "poll":
-                        rs.append((item.optBoolean("anonymous") ? "анонимный" : "публичный")).append(" опрос ").append(getPollHtml(item));
+                        rs.append(getString(item.optBoolean("anonymous") ? "chat_export_poll_anon" : "chat_export_poll_publ")).append(" ").append(getString("chat_export_type_poll")).append(" ").append(getPollHtml(item));
                         break;
                     case "market":
                         var market_item_link = "https://" + VK_DOMAIN + "/market" + item.optString("owner_id") + "_" + item.optString("id");
-                        rs.append("<a class=\"msg-attach-link\" href=\"").append(market_item_link).append("\">товар</a>");
+                        rs.append("<a class=\"msg-attach-link\" href=\"").append(market_item_link).append("\">").append(getString("chat_export_type_market")).append("</a>");
                         break;
                     default:
-                        rs.append("не поддерживается (").append(type).append(")");
+                        rs.append(getString("vkim_msg_unsupported")).append(" (").append(type).append(")");
                         break;
                 }
 
@@ -560,45 +602,4 @@ public class MessagesDownloader{
             return rs.toString();
         }
     }
-
-    private static String getPollHtml(JSONObject poll) throws JSONException {
-        StringBuilder pollHtml = new StringBuilder(
-            "<div class=\"vtex-milk-msg poll\">" +
-                    "<p style=\"text-align:center;\">" + poll.optString("question") + "</p>"
-        );
-
-        var answers = poll.optJSONArray("answers");
-
-        for (int i = 0; i < answers.length(); i++) {
-            var jsonObject = answers.optJSONObject(i);
-            if (jsonObject != null)
-                pollHtml.append("<hr><p>").append(jsonObject.optString("text")).append(" · ").append(jsonObject.optString("votes")).append(" (").append(jsonObject.optString("rate")).append("%)</p>");
-        }
-
-        pollHtml.append("<hr><p style=\"text-align:center;\">Проголосовало ").append(poll.optString("votes")).append(" чел.</p>");
-
-        return pollHtml.append("</div>").toString();
-    }
-
-    private static String getVideoHtml(JSONObject files) throws JSONException {
-        if (files == null) return "ссылки отсутствуют";
-
-        Iterator< ? > keys = files.keys();
-        StringBuilder videoHtml = new StringBuilder();
-
-        int qualityIndex = 0;
-        String[] quality = {"144", "240", "360", "480", "720", "1080", "1440", "2160"};
-
-        while (keys.hasNext()) {
-            String key = (String) keys.next();
-            if (key.equals("mp4_" + quality[qualityIndex])) {
-                videoHtml.append("<a class=\"msg-attach-link\" href=\"").append(files.get(key)).append("\">").append(quality[qualityIndex]).append("p</a>").append(" ");
-
-                if (qualityIndex == quality.length - 1) break;
-                ++qualityIndex;
-            }
-        }
-
-        return videoHtml.toString();
-    }
 }

app/src/main/java/ru/vtosters/lite/downloaders/OTADownloader.java

@@ -72,17 +72,21 @@ public class OTADownloader {
             manager.enqueue(request);
         } catch (Exception e) {
             e.printStackTrace();
-            VkAlertDialog.Builder alertDialog = new VkAlertDialog.Builder(context);
+
-            alertDialog.setTitle(AndroidUtils.getString("update_error"));
+            new VkAlertDialog.Builder(context)
-            alertDialog.setMessage(AndroidUtils.getString("update_error_text"));
+                    .setTitle(AndroidUtils.getString("update_error"))
-            alertDialog.setPositiveButton(AndroidUtils.getString("no"), (dialog, which) -> {
+                    .setMessage(AndroidUtils.getString("update_error_text"))
-                dialog.cancel();
+                    .setPositiveButton(AndroidUtils.getString("no"),
-            });
+                            (dialog, which) -> dialog.cancel()
-            alertDialog.setNeutralButton(AndroidUtils.getString("yes"), (dialog, which) -> {
+                    )
-                context.startActivity(new Intent("android.intent.action.VIEW").setData(Uri.parse("https://github.com/vtosters/lite/releases/latest/download/VTLite.apk")));
+                    .setNeutralButton(AndroidUtils.getString("yes"),
-            });
+                            (dialog, which) -> {
-            var alert = alertDialog.create();
+                                var intent = new Intent(Intent.ACTION_VIEW)
-            alert.show();
+                                        .setData(Uri.parse("https://github.com/vtosters/lite/releases/latest/download/VTLite.apk"));
+                                context.startActivity(intent);
+                            }
+                    )
+                    .show();
         }
     }
 }

app/src/main/java/ru/vtosters/lite/downloaders/VideoDownloader.java

@@ -112,26 +112,26 @@ public class VideoDownloader {
             return;
         }
 
-        var builder = new VkAlertDialog.Builder(context);
+        new VkAlertDialog.Builder(context)
-        builder.setItems(max, ((dialog, which) -> {
+            .setItems(max, ((dialog, which) -> {
-            var url = urls.get(which);
+                var url = urls.get(which);
-            DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url));
+                DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url));
-            request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
+                request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
-            request.setTitle(videoFile.toString());
+                request.setTitle(videoFile.toString());
-            request.allowScanningByMediaScanner();
+                request.allowScanningByMediaScanner();
-            request.setDestinationInExternalPublicDir(Environment.DIRECTORY_MOVIES, videoFile + ".mp4");
+                request.setDestinationInExternalPublicDir(Environment.DIRECTORY_MOVIES, videoFile + ".mp4");
-            ((DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE)).enqueue(request);
+                ((DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE)).enqueue(request);
-        }));
+            }))
-        builder.show();
+            .show();
     }
 
     public static void parseVideoLink(String url, Context ctx) {
-        if (url.contains("vk.com/story") || url.contains("vk.com/story")) {
+        if (url.contains("vk.com/story")) {
             ToastUtils.a(AndroidUtils.getString("video_dl_stories_not_supported"));
             return;
         }
 
-        if (!url.contains("vk.com/video") || !url.contains("vk.com/video")) {
+        if (!url.contains("vk.com/video")) {
             ToastUtils.a(AndroidUtils.getString("video_dl_wrong_link"));
             return;
         }

app/src/main/java/ru/vtosters/lite/downloaders/notifications/NotificationChannels.java

@@ -1,5 +1,7 @@
 package ru.vtosters.lite.downloaders.notifications;
 
+import static ru.vtosters.lite.utils.AndroidUtils.getString;
+
 import android.app.Notification;
 import android.app.NotificationChannel;
 import android.app.NotificationManager;
@@ -12,12 +14,21 @@ import ru.vtosters.lite.utils.AndroidUtils;
 
 public class NotificationChannels {
     public static final String MUSIC_DOWNLOAD_CHANNEL_ID = "music_download_channel";
-    public static final String MUSIC_DOWNLOAD_CHANNEL_NAME = AndroidUtils.getString("music_dl_title");
+    public static final String MUSIC_DOWNLOAD_CHANNEL_NAME = getString("music_downloading");
-    public static final String MUSIC_DOWNLOAD_CHANNEL_DESCRIPTION = AndroidUtils.getString("music_dl_progress");
+    public static final String MUSIC_DOWNLOAD_CHANNEL_DESCRIPTION = getString("music_downloading_progress");
+
+    public static final String MUSIC_PLAYLIST_DOWNLOAD_CHANNEL_ID = "music_playlist_download_channel";
+    public static final String MUSIC_PLAYLIST_DOWNLOAD_CHANNEL_NAME = getString("playlist_downloading");
+    public static final String MUSIC_PLAYLIST_DOWNLOAD_CHANNEL_DESCRIPTION = getString("playlist_downloading_progress");
+
+    public static final String MUSIC_CACHING_NAME = getString("caching_track_or_pic");
+
+    private static NotificationManagerCompat notificationManagerCompat;
 
     @RequiresApi(api = Build.VERSION_CODES.O)
     public static void createChannels() {
         createMusicDownloadChannel();
+        createMusicPlaylistDownloadChannel();
     }
 
     @RequiresApi(api = Build.VERSION_CODES.O)
@@ -29,4 +40,20 @@ public class NotificationChannels {
         var notificationManager = NotificationManagerCompat.from(AndroidUtils.getGlobalContext());
         notificationManager.createNotificationChannel(musicDownloadChannel);
     }
+
+    @RequiresApi(api = Build.VERSION_CODES.O)
+    public static void createMusicPlaylistDownloadChannel() {
+        var musicDownloadChannel = new NotificationChannel(MUSIC_PLAYLIST_DOWNLOAD_CHANNEL_ID, MUSIC_PLAYLIST_DOWNLOAD_CHANNEL_NAME, NotificationManager.IMPORTANCE_LOW);
+        musicDownloadChannel.setDescription(MUSIC_PLAYLIST_DOWNLOAD_CHANNEL_DESCRIPTION);
+        musicDownloadChannel.setShowBadge(true);
+        musicDownloadChannel.setLockscreenVisibility(Notification.VISIBILITY_PRIVATE);
+        var notificationManager = NotificationManagerCompat.from(AndroidUtils.getGlobalContext());
+        notificationManager.createNotificationChannel(musicDownloadChannel);
+    }
+
+    public static NotificationManagerCompat getNotificationManager() {
+        if (notificationManagerCompat == null)
+            notificationManagerCompat = NotificationManagerCompat.from(AndroidUtils.getGlobalContext());
+        return notificationManagerCompat;
+    }
 }

app/src/main/java/ru/vtosters/lite/encryption/EncryptProvider.java

@@ -52,18 +52,20 @@ public class EncryptProvider {
     public static int getPeerId(Msg msg) {
         return msg.v1();
     }
-    
+
     // For message editing
     public static String decryptMessage(MsgFromUser msg, boolean showEmoji) {
         var decryptedMessage = decryptMessage(getBody(msg), getPeerId(msg));
-        if (!showEmoji && !decryptedMessage.equals(injectOwnTextAll(getBody(msg)))) decryptedMessage = decryptedMessage.replaceAll("^\uD83D\uDD12 ", "");
+        if (!showEmoji && !decryptedMessage.equals(injectOwnTextAll(getBody(msg))))
+            decryptedMessage = decryptedMessage.replaceAll("^\uD83D\uDD12 ", "");
         return decryptedMessage;
     }
 
     public static String decryptMessage(String msg, MsgListComponent list) {
         var peerid = list.G().getId();
         var decryptedMessage = decryptMessage(msg, peerid);
-        if (!decryptedMessage.equals(injectOwnTextAll(msg))) decryptedMessage = decryptedMessage.replaceAll("^\uD83D\uDD12 ", "");
+        if (!decryptedMessage.equals(injectOwnTextAll(msg)))
+            decryptedMessage = decryptedMessage.replaceAll("^\uD83D\uDD12 ", "");
         return decryptedMessage;
     }
 
@@ -91,7 +93,8 @@ public class EncryptProvider {
     // For MentionsFormatter that requires CharSequence
     public static CharSequence decryptMessage(String msgBody, int peer, boolean showEmoji) {
         var decryptedMessage = decryptMessage(msgBody, peer);
-        if (!showEmoji && !decryptedMessage.equals(injectOwnTextAll(msgBody))) decryptedMessage = decryptedMessage.replaceAll("^\uD83D\uDD12 ", "");
+        if (!showEmoji && !decryptedMessage.equals(injectOwnTextAll(msgBody)))
+            decryptedMessage = decryptedMessage.replaceAll("^\uD83D\uDD12 ", "");
         return decryptedMessage;
     }
 

app/src/main/java/ru/vtosters/lite/feature/discover/DiscoverTemplates.java

@@ -0,0 +1,19 @@
+package ru.vtosters.lite.feature.discover;
+
+import com.vk.dto.discover.DiscoverItem;
+
+import java.util.ArrayList;
+
+public class DiscoverTemplates {
+    public static ArrayList<String> getTemplates() {
+        var templates = DiscoverItem.Template.values();
+        var arrayList = new ArrayList<String>();
+
+        for (var template : templates) {
+            if (template != DiscoverItem.Template.GRID_MEDIA) {
+                arrayList.add(template.b());
+            }
+        }
+        return arrayList;
+    }
+}

app/src/main/java/ru/vtosters/lite/feature/music/MusicArtistSelectorHook.java

@@ -0,0 +1,15 @@
+package ru.vtosters.lite.feature.music;
+
+import android.content.Context;
+
+import com.vk.music.fragment.MusicFragment;
+
+public class MusicArtistSelectorHook {
+    public static void navigateToSearch(Context context, String artist) {
+        var fr = new MusicFragment.f();
+        fr.a(artist);
+
+        // navigate
+        fr.a(context);
+    }
+}

app/src/main/java/ru/vtosters/lite/foaf/FoafBase.java

@@ -13,8 +13,6 @@ import android.app.ProgressDialog;
 import android.content.Context;
 import android.util.Log;
 
-import androidx.exifinterface.media.ExifInterface;
-
 import com.vk.core.dialogs.alert.VkAlertDialog;
 import com.vk.core.network.Network;
 
@@ -72,7 +70,7 @@ public class FoafBase {
 
     public static JSONObject getBypassedOnlineInfo(int id) throws JSONException {
         var request = new okhttp3.Request.a()
-                .b(API_VKNEXT + Integer.toString(id))
+                .b(API_VKNEXT + id)
                 .a();
 
         String response = null;
@@ -145,15 +143,22 @@ public class FoafBase {
             matcher2.find();
             String normalHumanDate = getNormalHumanDate(Objects.requireNonNull(matcher.group(1)));
             getNormalHumanDate(Objects.requireNonNull(matcher2.group(1)));
-            VkAlertDialog.Builder a2 = new VkAlertDialog.Builder(context).setTitle(getIdentifier("addinf", "string"));
+
-            a2.setMessage(getString("foafid") + " " + i + getString("foafregdate") + " " + normalHumanDate + getString("foafdate") + " " + daysPassedFromFoafDate(normalHumanDate)).setPositiveButton(17039370, null).create().show();
+            new VkAlertDialog.Builder(context)
+                    .setTitle(getIdentifier("addinf", "string"))
+                    .setMessage(getString("foafid") +
+                            " " + i + getString("foafregdate")
+                            + " " + normalHumanDate + getString("foafdate")
+                            + " " + daysPassedFromFoafDate(normalHumanDate))
+                    .setPositiveButton(android.R.string.ok, null)
+                    .show();
         } catch (Exception e) {
             e.printStackTrace();
             makeText(getGlobalContext(), getString("foaferr"), LENGTH_SHORT).show();
         }
     }
 
-    private static long daysPassedFromFoafDate(String str) { 
+    private static long daysPassedFromFoafDate(String str) {
         try {
             @SuppressLint("SimpleDateFormat")
             Date parse = new SimpleDateFormat("yyyy-MM-dd").parse(str.split(" ")[1]);
@@ -165,7 +170,7 @@ public class FoafBase {
     }
 
     private static String getNormalHumanDate(String str) {
-        String[] split = str.split(ExifInterface.GPS_DIRECTION_TRUE);
+        String[] split = str.split("T");
         return split[1].split("\\+")[0] + " " + split[0];
     }
 }

app/src/main/java/ru/vtosters/lite/hooks/AdBlockHook.java

@@ -335,7 +335,7 @@ public class AdBlockHook {
             id = String.valueOf(list.optInt("source_id"));
         }
 
-        if (id.equals("-189659924")){
+        if (id.equals("-189659924")) {
             return true;
         }
 

app/src/main/java/ru/vtosters/lite/hooks/CryptImHook.java

@@ -1,12 +1,13 @@
 package ru.vtosters.lite.hooks;
+
 import static ru.vtosters.lite.dnr.DNRInjector.forceInvalidateDialogActions;
 import static ru.vtosters.lite.utils.AndroidUtils.dp2px;
 import static ru.vtosters.lite.utils.AndroidUtils.getString;
 import static ru.vtosters.lite.utils.AndroidUtils.sendToast;
 import static ru.vtosters.lite.utils.LifecycleUtils.getCurrentActivity;
-import static ru.vtosters.lite.utils.ThemesUtils.getAlertStyle;
 import static ru.vtosters.lite.utils.ThemesUtils.getSTextAttr;
 
+import android.app.Activity;
 import android.content.Context;
 import android.content.res.ColorStateList;
 import android.text.Editable;
@@ -14,8 +15,6 @@ import android.view.ViewGroup;
 import android.widget.EditText;
 import android.widget.LinearLayout;
 
-import androidx.appcompat.app.AlertDialog;
-
 import com.vk.core.dialogs.alert.VkAlertDialog;
 import com.vk.im.engine.models.dialogs.Dialog;
 
@@ -25,8 +24,8 @@ import java.util.Objects;
 import ru.vtosters.lite.encryption.EncryptProvider;
 import ru.vtosters.lite.encryption.base.IMProcessor;
 
-public class CryptImHook{
+public class CryptImHook {
-    public static boolean isPrivateProcessor(int peerID){
+    public static boolean isPrivateProcessor(int peerID) {
         for (IMProcessor processor : EncryptProvider.processors) {
             if (processor.isUsedToEncrypt(peerID)) {
                 return !processor.isPublic();
@@ -36,7 +35,7 @@ public class CryptImHook{
         return false;
     }
 
-    public static void hook(int peerId, Dialog d){
+    public static void hook(int peerId, Dialog d) {
         List<IMProcessor> processors = EncryptProvider.processors;
 
         IMProcessor enabled = null;
@@ -57,7 +56,14 @@ public class CryptImHook{
         }
 
         IMProcessor finalEnabled = enabled;
-        new VkAlertDialog.Builder(getCurrentActivity())
+        Activity ctx = getCurrentActivity();
+
+        if (ctx == null) {
+            sendToast(getString("app_activities_error"));
+            return;
+        }
+
+        new VkAlertDialog.Builder(ctx)
                 .setTitle(getString("encryption_sett"))
                 .setSingleChoiceItems(titles, enabledPosition, (dialog, which) -> {
                     if (which == 0) {
@@ -75,10 +81,11 @@ public class CryptImHook{
 
                     dialog.dismiss();
                     forceInvalidateDialogActions(d);
-                }).create().show();
+                })
+                .show();
     }
 
-    public static void hookPref(int peerId){
+    public static void hookPref(int peerId) {
         IMProcessor enabled = null;
         String key = null;
 
@@ -103,6 +110,11 @@ public class CryptImHook{
 
         Context ctx = getCurrentActivity();
 
+        if (ctx == null) {
+            sendToast(getString("app_activities_error"));
+            return;
+        }
+
         LinearLayout linearLayout = new LinearLayout(ctx);
 
         final EditText editText = new EditText(ctx);
@@ -117,13 +129,14 @@ public class CryptImHook{
         editText.setText(key == null ? "" : key);
 
         IMProcessor finalEnabled = enabled;
-        new AlertDialog.Builder(ctx, getAlertStyle())
+        new VkAlertDialog.Builder(ctx)
                 .setTitle(getString("encryption_enter_key"))
                 .setMessage(String.format(getString("encryption_current_algorithm_title"), enabled.getUIName()))
                 .setView(linearLayout)
                 .setPositiveButton(android.R.string.ok, (dialog, which) -> {
                     Editable edit = editText.getText();
                     finalEnabled.setEncryptionKeyFor(peerId, edit == null ? null : edit.toString());
-                }).setNegativeButton(android.R.string.cancel, null).create().show();
+                }).setNegativeButton(android.R.string.cancel, null)
+                .show();
     }
 }

app/src/main/java/ru/vtosters/lite/hooks/DeviceInfoHook.java

@@ -1,4 +1,5 @@
 package ru.vtosters.lite.hooks;
+
 import static ru.vtosters.lite.utils.AndroidUtils.MD5;
 import static ru.vtosters.lite.utils.AndroidUtils.getGlobalContext;
 import static ru.vtosters.lite.utils.Preferences.getBoolValue;
@@ -8,7 +9,7 @@ import android.os.Build;
 import android.provider.Settings;
 import android.util.Log;
 
-public class DeviceInfoHook{
+public class DeviceInfoHook {
     public static String getDeviceInfo(String input) {
         Log.d("DeviceInfoHook", "getDeviceInfo: " + input);
         if (getBoolValue("hideDeviceInfo", true)) return "";

app/src/main/java/ru/vtosters/lite/hooks/DockBarInjector.java

@@ -82,7 +82,8 @@ public class DockBarInjector {
                 } while (acquire.invoke(synchronizedPool) != null);
             }
 
-        } catch (NoSuchFieldException | IllegalAccessException | ClassNotFoundException | NoSuchMethodException | InvocationTargetException e) {
+        } catch (NoSuchFieldException | IllegalAccessException | ClassNotFoundException |
+                 NoSuchMethodException | InvocationTargetException e) {
             e.printStackTrace();
         }
 

app/src/main/java/ru/vtosters/lite/hooks/GcmHook.java

@@ -29,7 +29,6 @@ import javax.net.ssl.HttpsURLConnection;
 
 public class GcmHook {
     private static final String agent = String.format("Android-GCM/1.5 (%s %s)", Build.MODEL, Build.MODEL);
-    public static ArrayList<String> langs = new ArrayList<>();
     private static KeyPair pair;
     private static int rid = 0;
 
@@ -38,12 +37,12 @@ public class GcmHook {
     }
 
     public static String requestTokenV2(String orig) {
-        if (musicFixNew()) return "null";
+        if (musicFixNew()) return "null"; //not public
         return orig;
     }
 
     public static String requestToken(String orig) {
-        if (musicFixNew()) return "{null}";
+        if (musicFixNew()) return "{null}"; //not public
         if (orig.equals("")) return requestToken();
         return orig;
     }

app/src/main/java/ru/vtosters/lite/hooks/JsonInjectors.java

@@ -160,7 +160,8 @@ public class JsonInjectors {
         var isPicture = pic.endsWith(".png") || pic.endsWith(".jpg") || pic.endsWith(".jpeg") || pic.endsWith(".webp");
 
         if (isVerified(peerid)) text = AndroidUtils.getString("i_bought") + " VTosters Premium";
-        if (isPrometheus(peerid)) text = AndroidUtils.getString("i_bought") + " VTosters Premium Gold Prime Pro Plus";
+        if (isPrometheus(peerid))
+            text = AndroidUtils.getString("i_bought") + " VTosters Premium Gold Prime Pro Plus";
         if (isDeveloper(peerid)) text = AndroidUtils.getString("i_created_poop");
 
         if (!isVerified(peerid) || text.equals("") || peerid == AccountManagerUtils.getUserId() || peerid == 0) {
@@ -282,7 +283,7 @@ public class JsonInjectors {
         if (profiles == null || profiles.length() == 0) return profiles;
         StringBuilder sb = new StringBuilder();
         var curVkId = AccountManagerUtils.getUserId();
-        for (int i=0; i < profiles.length(); i++) {
+        for (int i = 0; i < profiles.length(); i++) {
             JSONObject profile = profiles.getJSONObject(i);
             int id = profile.optInt("id", -1);
             JSONObject onlinfo = profile.optJSONObject("online_info");
@@ -300,7 +301,7 @@ public class JsonInjectors {
         }
 
         JSONObject bypassedObj = getBypassedOnlineInfo(ids);
-        for (int i=0; i < profiles.length(); i++) {
+        for (int i = 0; i < profiles.length(); i++) {
             JSONObject profile = profiles.getJSONObject(i);
             int id = profile.optInt("id");
             JSONObject bypassed = bypassedObj.optJSONObject(Integer.toString(id));
@@ -447,7 +448,7 @@ public class JsonInjectors {
     }
 
     public static JSONObject fetchCatalogId(String section) {
-        if (section == null) return null;
+        if (section.isEmpty()) return null;
 
         var request = new Request.a()
                 .b("https://" + getApi() + "/method/catalog.getAudio"

app/src/main/java/ru/vtosters/lite/hooks/MainActivityInjector.java

@@ -14,18 +14,18 @@ import android.preference.PreferenceManager;
 import com.vk.core.concurrent.VkExecutors;
 
 import ru.vtosters.lite.downloaders.notifications.NotificationChannels;
-import ru.vtosters.lite.hooks.ui.SystemThemeChangerHook;
 import ru.vtosters.lite.ui.dialogs.DisableBattery;
 import ru.vtosters.lite.ui.dialogs.InstallGMS;
 import ru.vtosters.lite.ui.dialogs.OTADialog;
-import ru.vtosters.lite.ui.dialogs.ServerDialog;
 import ru.vtosters.lite.ui.dialogs.Start;
 import ru.vtosters.lite.utils.DeletedMessagesHandler;
 
-public class MainActivityInjector{
+/**
-    public static void inject(Activity activity){
+ * @
+ */
+public class MainActivityInjector {
+    public static void inject(Activity activity) {
         setNeededTheme(activity);
-        ServerDialog.activity = activity;
         sendRequest();
         if (checkupdates()) OTADialog.checkUpdates(activity);
         VkExecutors.x.f().a(DeletedMessagesHandler::reloadMessagesList); // ioScheduler
@@ -36,7 +36,7 @@ public class MainActivityInjector{
                 .edit()
                 .putBoolean("isdark", isDarkTheme())
                 .commit();
-        SystemThemeChangerHook.onThemeChanged(activity.getResources().getConfiguration());
+
 
         VkExecutors.x.q().a(() -> {
             getInstance().autoCleaningCache();

app/src/main/java/ru/vtosters/lite/hooks/MessagesHook.java

@@ -7,6 +7,7 @@ import static ru.vtosters.lite.utils.Preferences.autoalltranslate;
 import static ru.vtosters.lite.utils.Preferences.autotranslate;
 import static ru.vtosters.lite.utils.Preferences.savemsgsett;
 
+import android.content.Context;
 import android.text.TextUtils;
 import android.view.View;
 
@@ -16,12 +17,13 @@ import java.util.ArrayList;
 import java.util.regex.Pattern;
 
 import ru.vtosters.lite.translators.BaseTranslator;
+import ru.vtosters.lite.utils.LifecycleUtils;
 
 public class MessagesHook {
     public static String injectOwnText(String oldText) {
         if (!autotranslate() || TextUtils.isEmpty(oldText))
             return oldText;
-        var instance = BaseTranslator.getInstance();        
+        var instance = BaseTranslator.getInstance();
 
         return replaceMentions(oldText, instance);
     }
@@ -44,7 +46,8 @@ public class MessagesHook {
             var mentions = new ArrayList<String>();
             while (matcher.find()) {
                 mentions.add(matcher.group());
-                matcher.appendReplacement(textBuff, "vtl_mention" + mentionsCount + ""); ++mentionsCount;
+                matcher.appendReplacement(textBuff, "vtl_mention" + mentionsCount + "");
+                ++mentionsCount;
             }
             matcher.appendTail(textBuff);
 
@@ -59,7 +62,7 @@ public class MessagesHook {
             matcherMentions.appendTail(retTextBuff);
 
             return retTextBuff.toString();
-        } catch(Exception e) {
+        } catch (Exception e) {
             e.printStackTrace();
             return instance.getTranslation(oldText);
         }
@@ -72,6 +75,14 @@ public class MessagesHook {
         });
     }
 
+    public static Context fixCTX(Context ctx) {
+        if (ctx == null) {
+            return LifecycleUtils.getCurrentActivity();
+        } else {
+            return ctx;
+        }
+    }
+
     public static void injRequest(MethodCall.a req) {
         var time = expireTime();
 

app/src/main/java/ru/vtosters/lite/hooks/NewsfeedHook.java

@@ -2,6 +2,7 @@ package ru.vtosters.lite.hooks;
 
 import static java.lang.Long.MAX_VALUE;
 import static ru.vtosters.lite.utils.AndroidUtils.getDefaultPrefs;
+import static ru.vtosters.lite.utils.AndroidUtils.getGlobalContext;
 import static ru.vtosters.lite.utils.AndroidUtils.getPrefsValue;
 import static ru.vtosters.lite.utils.Preferences.ads;
 import static ru.vtosters.lite.utils.Preferences.adsslider;
@@ -10,6 +11,9 @@ import static ru.vtosters.lite.utils.Preferences.friendsrecomm;
 import static ru.vtosters.lite.utils.Preferences.getBoolValue;
 import static ru.vtosters.lite.utils.Preferences.vkme;
 
+import android.content.Context;
+import android.os.PowerManager;
+
 import com.vk.core.preference.Preference;
 import com.vtosters.lite.api.ExtendedCommunityProfile;
 
@@ -43,13 +47,13 @@ public class NewsfeedHook {
         return list;
     }
 
-    public static String[] feedParams(){
+    public static String[] feedParams() {
         HashSet<String> params = new HashSet<>();
         params.add("post");
         params.add("photo");
         params.add("photo_tag");
 
-        if (!friendsrecomm() && !getBoolValue("donotgetads", false)) {
+        if (!friendsrecomm()) {
             params.add("friends_recomm");
         }
 
@@ -58,7 +62,7 @@ public class NewsfeedHook {
             params.add("promo_button");
         }
 
-        if (!authorsrecomm() && !getBoolValue("donotgetads", false)) {
+        if (!authorsrecomm()) {
             params.add("authors_rec");
         }
 
@@ -104,22 +108,22 @@ public class NewsfeedHook {
     }
 
     public static void adsParams(HashSet<String> hashSet) {
-        if (ads()) {
+        if (ads())
             hashSet.add("ads_disabled");
-            if (getBoolValue("donotgetads", false)) {
-                return;
-            }
-        }
-
         hashSet.add("ads_app");
         hashSet.add("ads_site");
         hashSet.add("ads_post");
-        if (!adsslider()) {
+        if (!adsslider())
             hashSet.add("ads_app_slider");
-        }
         hashSet.add("ads_site_slider");
         hashSet.add("ads_app_video");
         hashSet.add("ads_post_pretty_cards");
         hashSet.add("ads_post_snippet_video");
     }
+
+    public static boolean isPowerSaveMode() {
+        var pw = (PowerManager) getGlobalContext().getSystemService(Context.POWER_SERVICE);
+
+        return !getBoolValue("force_disable_psm", false) && pw.isPowerSaveMode();
+    }
 }

app/src/main/java/ru/vtosters/lite/hooks/PhotoViewer.java

@@ -135,7 +135,7 @@ public class PhotoViewer {
         if (attachment.J != null) {
             imageSizes = attachment.J.t1();
         }
-        return getUrlFromImageSizeList(imageSizes != null ? imageSizes : null);
+        return getUrlFromImageSizeList(imageSizes);
     }
 
     private static String getUrlFromPhotoAttachment(PhotoAttachment attachment) {

app/src/main/java/ru/vtosters/lite/hooks/PicRoundingHook.java

@@ -1,4 +1,5 @@
 package ru.vtosters.lite.hooks;
+
 import static ru.vtosters.lite.utils.Preferences.preferences;
 
 import android.graphics.Bitmap;
@@ -12,7 +13,7 @@ import com.facebook.drawee.generic.RoundingParams;
 
 import ru.vtosters.lite.utils.AndroidUtils;
 
-public class PicRoundingHook{
+public class PicRoundingHook {
     private static final int pref = preferences.getInt("pic_rounding", 0);
 
     public static RoundingParams inject() {
@@ -39,7 +40,7 @@ public class PicRoundingHook{
         }
     }
 
-    public static void inject(float orig, Canvas canvas, Paint paint){
+    public static void inject(float orig, Canvas canvas, Paint paint) {
         if (pref > 0) {
             canvas.drawRoundRect(new RectF(0, 0, canvas.getWidth(), canvas.getHeight()), AndroidUtils.dp2px(pref), AndroidUtils.dp2px(pref), paint);
         } else {
@@ -47,7 +48,7 @@ public class PicRoundingHook{
         }
     }
 
-    public static void inject(Canvas canvas, Paint paint, float orig){
+    public static void inject(Canvas canvas, Paint paint, float orig) {
         if (pref > 0) {
             canvas.drawRoundRect(new RectF(0, 0, canvas.getWidth(), canvas.getHeight()), AndroidUtils.dp2px(pref), AndroidUtils.dp2px(pref), paint);
         } else {
@@ -55,7 +56,7 @@ public class PicRoundingHook{
         }
     }
 
-    public static void inject(Canvas canvas, float orig, float orig2, float orig3, Paint paint){
+    public static void inject(Canvas canvas, float orig, float orig2, float orig3, Paint paint) {
         if (pref > 0) {
             canvas.drawRoundRect(new RectF(0, 0, canvas.getWidth(), canvas.getHeight()), AndroidUtils.dp2px(pref), AndroidUtils.dp2px(pref), paint);
         } else {
@@ -76,7 +77,7 @@ public class PicRoundingHook{
         }
     }
 
-    private static RoundingParams customParams(){
+    private static RoundingParams customParams() {
         return RoundingParams.b(AndroidUtils.dp2px(pref), AndroidUtils.dp2px(pref), AndroidUtils.dp2px(pref), AndroidUtils.dp2px(pref));
     }
 }

app/src/main/java/ru/vtosters/lite/hooks/PostViewHook.java

@@ -14,7 +14,8 @@ import ru.vtosters.lite.utils.Preferences;
 public class PostViewHook {
 
     /**
-     * For displaying child elements with custom direction in rtl container we should remove their, set layout direction and add again */
+     * For displaying child elements with custom direction in rtl container we should remove their, set layout direction and add again
+     */
     private static void saveChildDirectionForRlt(ViewGroup container) {
         var children = new View[container.getChildCount()];
         for (int i = 0; i < container.getChildCount(); i++) {

app/src/main/java/ru/vtosters/lite/hooks/ProxyHook.java

@@ -6,27 +6,25 @@ import static ru.vtosters.lite.proxy.ProxyUtils.isZaboronaEnabled;
 import static ru.vtosters.lite.utils.AndroidUtils.dp2px;
 import static ru.vtosters.lite.utils.AndroidUtils.edit;
 import static ru.vtosters.lite.utils.LifecycleUtils.restartApplication;
-import static ru.vtosters.lite.utils.ThemesUtils.getAccentColor;
-import static ru.vtosters.lite.utils.ThemesUtils.getAlertStyle;
 import static ru.vtosters.lite.utils.ThemesUtils.getTextAttr;
 
 import android.annotation.SuppressLint;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.content.Intent;
 import android.util.TypedValue;
 import android.view.View;
 import android.widget.RadioButton;
 import android.widget.RadioGroup;
 
-import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.view.ContextThemeWrapper;
 
 import com.vk.auth.ui.VkAuthTextView;
+import com.vk.core.dialogs.alert.VkAlertDialog;
 import com.vk.navigation.Navigator;
 
 import ru.vtosters.lite.ui.fragments.ProxySettingsFragment;
 import ru.vtosters.lite.utils.AndroidUtils;
+import ru.vtosters.lite.utils.ThemesUtils;
 
 public class ProxyHook {
     public static void hookAuth(View v) {
@@ -73,37 +71,31 @@ public class ProxyHook {
         rgRandomProxy.setChecked(isRandomProxyEnabled());
         rgVika.setChecked(isVikaProxyEnabled());
 
-        AlertDialog.Builder builder = new AlertDialog.Builder(ctx, getAlertStyle());
+       new VkAlertDialog.Builder(ctx)
-        builder.setTitle(AndroidUtils.getString("vtlproxy"));
+               .setTitle(AndroidUtils.getString("vtlproxy"))
-        builder.setMessage(AndroidUtils.getString("proxy_warning"));
+               .setMessage(AndroidUtils.getString("proxy_warning"))
-        builder.setView(rg);
+               .setView(rg)
-        builder.setPositiveButton(AndroidUtils.getString("vtl_confirm"), ((dialog, which) -> { // Применить
+               .setPositiveButton(AndroidUtils.getString("vtl_confirm"), ((dialog, which) -> { // Применить
-            if (rgZaborona.isChecked()) {
+                    if (rgZaborona.isChecked()) {
-                edit().putString("proxy", "zaborona").commit();
+                        edit().putString("proxy", "zaborona").commit();
-                restartApplication();
+                        restartApplication();
-            } else if (rgRandomProxy.isChecked()) {
+                    } else if (rgRandomProxy.isChecked()) {
-                edit().putString("proxy", "randomproxy").commit();
+                        edit().putString("proxy", "randomproxy").commit();
-                restartApplication();
+                        restartApplication();
-            } else if (rgVika.isChecked()) {
+                    } else if (rgVika.isChecked()) {
-                edit().putString("proxy", "vika").commit();
+                        edit().putString("proxy", "vika").commit();
-                restartApplication();
+                        restartApplication();
-            } else {
+                    } else {
-                edit().putString("proxy", "noproxy").commit();
+                        edit().putString("proxy", "noproxy").commit();
-                restartApplication();
+                        restartApplication();
-            }
+                    }
-        }));
+               }))
-
+               .setNeutralButton(AndroidUtils.getString("proxy_settings"), ((dialog, which) -> {
-        builder.setNeutralButton(AndroidUtils.getString("proxy_settings"), ((dialog, which) -> {
+                    var intent = new Navigator(ProxySettingsFragment.class)
-            Intent a2 = new Navigator(ProxySettingsFragment.class).b(ctx);
+                            .b(ctx)
-            a2.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                            .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-            ctx.startActivity(a2);
+                    ctx.startActivity(intent);
-        }));
+               }))
-
+               .show();
-        var alert = builder.create();
-
-        alert.show();
-
-        alert.getButton(DialogInterface.BUTTON_POSITIVE).setTextColor(getAccentColor());
-        alert.getButton(DialogInterface.BUTTON_NEUTRAL).setTextColor(getAccentColor());
     }
 }

app/src/main/java/ru/vtosters/lite/hooks/RequestDumper.java

@@ -1,4 +1,5 @@
 package ru.vtosters.lite.hooks;
+
 import static ru.vtosters.lite.utils.Preferences.dev;
 
 import android.util.Log;
@@ -7,9 +8,9 @@ import com.vk.api.internal.MethodCall;
 
 import java.util.LinkedHashMap;
 
-public class RequestDumper{
+public class RequestDumper {
     public static void addParams(MethodCall.a paramslist, String method, LinkedHashMap<String, String> params, String apiver) {
-        if (method.contains("execute.getGiftByStickerId") ) {
+        if (method.contains("execute.getGiftByStickerId")) {
             apiver = "5.186";
         }
 

app/src/main/java/ru/vtosters/lite/hooks/StartFragmentHook.java

@@ -2,7 +2,6 @@ package ru.vtosters.lite.hooks;
 
 import static ru.vtosters.lite.ui.components.DockBarEditorManager.getInstance;
 import static ru.vtosters.lite.utils.AndroidUtils.getPrefsValue;
-import static ru.vtosters.lite.utils.Preferences.getBoolValue;
 import static ru.vtosters.lite.utils.Preferences.milkshake;
 import static ru.vtosters.lite.utils.Preferences.superapp;
 import static ru.vtosters.lite.utils.Preferences.useNewSettings;
@@ -28,7 +27,6 @@ import com.vtosters.lite.fragments.p2.DocumentsViewFragment;
 import com.vtosters.lite.fragments.s2.GroupsFragment1;
 import com.vtosters.lite.fragments.t2.c.DialogsFragment;
 import com.vtosters.lite.fragments.y2.VideoCatalogFragment;
-import com.vtosters.lite.fragments.y2.VideosFragment;
 import com.vtosters.lite.general.fragments.GamesFragment;
 import com.vtosters.lite.general.fragments.PhotosFragment;
 

app/src/main/java/ru/vtosters/lite/hooks/WritebarHook.java

@@ -0,0 +1,16 @@
+package ru.vtosters.lite.hooks;
+
+import static ru.vtosters.lite.utils.Preferences.wbios;
+
+import ru.vtosters.lite.utils.AndroidUtils;
+import ru.vtosters.lite.utils.ThemesUtils;
+
+public class WritebarHook {
+    public static int getWriteBar() {
+        return AndroidUtils.getIdentifier((wbios() ? "write_bar_i" : "write_bar"), "layout");
+    }
+
+    public static int getIconsColors(int def) {
+        return wbios() ? ThemesUtils.getAccentColor() : def;
+    }
+}

app/src/main/java/ru/vtosters/lite/hooks/ui/MusicBottomSheetHook.java

@@ -1,6 +1,16 @@
 package ru.vtosters.lite.hooks.ui;
 
-import android.util.Log;
+import static bruhcollective.itaysonlab.libvkx.client.LibVKXClient.asId;
+import static bruhcollective.itaysonlab.libvkx.client.LibVKXClient.getInstance;
+import static bruhcollective.itaysonlab.libvkx.client.LibVKXClient.isIntegrationEnabled;
+import static bruhcollective.itaysonlab.libvkx.client.LibVKXClient.isVkxInstalled;
+import static bruhcollective.itaysonlab.libvkx.client.LibVKXClient.lambdaplay;
+import static ru.vtosters.lite.music.cache.CacheDatabaseDelegate.isCached;
+import static ru.vtosters.lite.music.cache.CacheDatabaseDelegate.isVkxCached;
+import static ru.vtosters.lite.utils.NetworkUtils.isNetworkConnected;
+import static ru.vtosters.lite.utils.Preferences.milkshake;
+
+import android.os.RemoteException;
 
 import com.vk.dto.music.MusicTrack;
 import com.vk.dto.music.Playlist;
@@ -9,24 +19,180 @@ import com.vk.music.common.MusicPlaybackLaunchContext;
 import com.vtosters.lite.R;
 
 import java.util.ArrayList;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
-import bruhcollective.itaysonlab.libvkx.client.LibVKXClient;
 import bruhcollective.itaysonlab.libvkx.client.LibVKXClientImpl;
+import ru.vtosters.lite.downloaders.AudioDownloader;
 import ru.vtosters.lite.utils.AndroidUtils;
 
 public class MusicBottomSheetHook {
-    public static ArrayList<MusicAction> hook(ArrayList<MusicAction> actions) {
+    private static final ExecutorService executor = Executors.newCachedThreadPool();
-        if (LibVKXClient.isVkxInstalled()) {
+
+    public static ArrayList<MusicAction> hook(ArrayList<MusicAction> actions, MusicTrack musicTrack) {
+        if (musicTrack.F1()) return actions;
+
+        var trackid = asId(musicTrack);
+
+        if (isVkxInstalled()) {
             actions.add(getPlayInVKXAction());
         }
+
+        if (isIntegrationEnabled()) {
+            if (isVkxCached(trackid)) {
+                actions.add(getRemoveCacheTrackVkxAction());
+            } else {
+                actions.add(addToCacheTrackVkxAction());
+            }
+        }
+
+        if (isNetworkConnected()) {
+            actions.add(downloadAsMp3Action());
+        }
+
         return actions;
     }
 
-    public static boolean tryPlayInVKX(int actionId, MusicTrack track, MusicPlaybackLaunchContext context, Playlist playlist) {
+
-        if (actionId != AndroidUtils.getIdentifier("play_in_vkx", "id")) {
+    public static ArrayList<MusicAction> hookDownloadBTN(ArrayList<MusicAction> actions, MusicTrack musicTrack) {
-            return false;
+        if (musicTrack.F1()) return actions;
+
+        var trackid = asId(musicTrack);
+
+        if (isCached(trackid)) {
+            actions.add(new MusicAction(
+                    AndroidUtils.getIdentifier("music_action_toggle_download", "id"),
+                    milkshake() ? R.drawable.ic_delete_outline_28 : R.drawable.ic_delete_24,
+                    AndroidUtils.getIdentifier("remove_from_cache", "string"),
+                    musicTrack.F1() ? R.color.music_action_button_gray_50_alpha : R.color.caption_gray,
+                    R.string.music_talkback_empty,
+                    false
+            ));
+        } else {
+            actions.add(new MusicAction(
+                    AndroidUtils.getIdentifier("music_action_toggle_download", "id"),
+                    milkshake() ? R.drawable.ic_download_outline_28 : R.drawable.ic_download_24,
+                    AndroidUtils.getIdentifier("add_to_cache", "string"),
+                    musicTrack.F1() ? R.color.music_action_button_gray_50_alpha : R.color.caption_gray,
+                    R.string.music_talkback_empty,
+                    false
+            ));
         }
 
+        return actions;
+    }
+
+    public static ArrayList<MusicAction> hook(ArrayList<MusicAction> actions, Playlist playlist) {
+        if (playlist.D) return actions;
+
+        if (isVkxInstalled()) actions.add(getPlayInVKXAction());
+
+        if (isIntegrationEnabled()) {
+            if (isVkxCached(playlist.a, playlist.b)) {
+                actions.add(getRemoveCacheTrackVkxAction());
+            } else {
+                actions.add(addToCacheTrackVkxAction());
+            }
+        } else {
+            actions.add(addToCacheTrackAction());
+        }
+
+        if (isNetworkConnected()) actions.add(downloadAsMp3Action());
+
+        return actions;
+    }
+
+    public static boolean injectOnClick(int actionId, MusicTrack track, MusicPlaybackLaunchContext context, Playlist playlist) { // musictrack inj
+        if (actionId == AndroidUtils.getIdentifier("play_in_vkx", "id"))
+            return tryPlayInVKX(track, context, playlist);
+
+        if (actionId == AndroidUtils.getIdentifier("remove_from_cache_vkx", "id")) {
+            getInstance().runOnService(service -> {
+                try {
+                    service.deleteTrackFromCache(track.d, track.e);
+                } catch (RemoteException e) {
+                    e.printStackTrace();
+                }
+            });
+            return true;
+        } else if (actionId == AndroidUtils.getIdentifier("add_to_cache_vkx", "id")) {
+            getInstance().runOnService(service -> {
+                try {
+                    service.addTrackToCache(track.d, track.e, (track.J != null) ? track.J : "");
+                } catch (RemoteException e) {
+                    e.printStackTrace();
+                }
+            });
+            return true;
+        }
+
+        if (actionId == AndroidUtils.getIdentifier("download_mp3", "id")) {
+            if (isIntegrationEnabled()) {
+                getInstance().runOnService(service -> {
+                    try {
+                        service.downloadTrack(track.d, track.e, (track.J != null) ? track.J : "");
+                    } catch (RemoteException e) {
+                        e.printStackTrace();
+                    }
+                });
+            } else {
+                AudioDownloader.downloadAudio(track);
+            }
+
+            return true;
+        }
+
+        return false;
+    }
+
+    public static boolean injectOnClick(int actionId, Playlist playlist) { // playlist inj
+        if (actionId == AndroidUtils.getIdentifier("play_in_vkx", "id"))
+            return tryPlayInVKX(null, null, playlist);
+
+        if (actionId == AndroidUtils.getIdentifier("add_to_cache", "id")) {
+            executor.submit(() -> AudioDownloader.cachePlaylist(playlist));
+            return true;
+        }
+
+        if (actionId == AndroidUtils.getIdentifier("remove_from_cache_vkx", "id")) {
+            getInstance().runOnService(service -> {
+                try {
+                    service.deletePlaylistFromCache(playlist.a, playlist.b);
+                } catch (RemoteException e) {
+                    e.printStackTrace();
+                }
+            });
+            return true;
+        } else if (actionId == AndroidUtils.getIdentifier("add_to_cache_vkx", "id")) {
+            getInstance().runOnService(service -> {
+                try {
+                    service.addPlaylistToCache(playlist.a, playlist.b, (playlist.Q != null) ? playlist.Q : "");
+                } catch (RemoteException e) {
+                    e.printStackTrace();
+                }
+            });
+            return true;
+        }
+
+        if (actionId == AndroidUtils.getIdentifier("download_mp3", "id")) {
+            if (isIntegrationEnabled()) {
+                getInstance().runOnService(service -> {
+                    try {
+                        service.downloadPlaylist(playlist.a, playlist.b, (playlist.Q != null) ? playlist.Q : "");
+                    } catch (RemoteException e) {
+                        e.printStackTrace();
+                    }
+                });
+            } else {
+                executor.submit(() -> AudioDownloader.downloadPlaylist(playlist));
+            }
+            return true;
+        }
+
+        return false;
+    }
+
+    public static boolean tryPlayInVKX(MusicTrack track, MusicPlaybackLaunchContext context, Playlist playlist) {
         var trackList = new ArrayList<MusicTrack>();
 
         if (playlist != null) {
@@ -35,18 +201,73 @@ public class MusicBottomSheetHook {
             trackList.add(track);
         }
 
-        LibVKXClientImpl.LibVKXAction action = iLibVkxService -> LibVKXClient.lambdaplay(trackList, track, iLibVkxService, context);
+        LibVKXClientImpl.LibVKXAction action = iLibVkxService -> lambdaplay(trackList, track, iLibVkxService, context);
-        return LibVKXClient.getInstance().runOnService(action);
+        return getInstance().runOnService(action);
     }
 
     private static MusicAction getPlayInVKXAction() {
         return new MusicAction(
                 AndroidUtils.getIdentifier("play_in_vkx", "id"),
-                R.drawable.ic_music_24,
+                milkshake() ? R.drawable.ic_music_outline_24 : R.drawable.ic_music_24,
                 AndroidUtils.getIdentifier("play_in_vkx", "string"),
                 R.color.caption_gray,
                 R.string.music_talkback_empty,
                 false
         );
     }
+
+    private static MusicAction getRemoveCacheTrackAction() {
+        return new MusicAction(
+                AndroidUtils.getIdentifier("remove_from_cache", "id"),
+                milkshake() ? R.drawable.ic_delete_outline_28 : R.drawable.ic_delete_24,
+                AndroidUtils.getIdentifier("remove_from_cache", "string"),
+                R.color.caption_gray,
+                R.string.music_talkback_empty,
+                false
+        );
+    }
+
+    private static MusicAction addToCacheTrackAction() {
+        return new MusicAction(
+                AndroidUtils.getIdentifier("add_to_cache", "id"),
+                milkshake() ? R.drawable.ic_add_outline_28 : R.drawable.ic_add_24,
+                AndroidUtils.getIdentifier("add_to_cache", "string"),
+                R.color.caption_gray,
+                R.string.music_talkback_empty,
+                false
+        );
+    }
+
+    private static MusicAction getRemoveCacheTrackVkxAction() {
+        return new MusicAction(
+                AndroidUtils.getIdentifier("remove_from_cache_vkx", "id"),
+                milkshake() ? R.drawable.ic_delete_outline_28 : R.drawable.ic_delete_24,
+                AndroidUtils.getIdentifier("remove_from_cache_vkx", "string"),
+                R.color.caption_gray,
+                R.string.music_talkback_empty,
+                false
+        );
+    }
+
+    private static MusicAction addToCacheTrackVkxAction() {
+        return new MusicAction(
+                AndroidUtils.getIdentifier("add_to_cache_vkx", "id"),
+                milkshake() ? R.drawable.ic_add_outline_28 : R.drawable.ic_add_24,
+                AndroidUtils.getIdentifier("add_to_cache_vkx", "string"),
+                R.color.caption_gray,
+                R.string.music_talkback_empty,
+                false
+        );
+    }
+
+    private static MusicAction downloadAsMp3Action() {
+        return new MusicAction(
+                AndroidUtils.getIdentifier("download_mp3", "id"),
+                milkshake() ? R.drawable.ic_download_outline_28 : R.drawable.ic_download_24,
+                AndroidUtils.getIdentifier("download_mp3", "string"),
+                R.color.caption_gray,
+                R.string.music_talkback_empty,
+                false
+        );
+    }
 }

app/src/main/java/ru/vtosters/lite/hooks/ui/SystemThemeChangerHook.java

@@ -6,17 +6,24 @@ import ru.vtosters.lite.utils.Preferences;
 import ru.vtosters.lite.utils.ThemesUtils;
 
 public class SystemThemeChangerHook {
+    private static int latestTheme = 0;
+
     public static void onThemeChanged(Configuration configuration) {
         if (Preferences.systemtheme()) {
-            switch (configuration.uiMode & Configuration.UI_MODE_NIGHT_MASK) {
+            var theme = configuration.uiMode & Configuration.UI_MODE_NIGHT_MASK;
+            if (theme == latestTheme) return;
+
+            switch (theme) {
                 case Configuration.UI_MODE_NIGHT_YES:
                     // Night mode is active, we're using dark theme
                     ThemesUtils.applyTheme(ThemesUtils.getDarkTheme());
+                    latestTheme = theme;
                     break;
                 case Configuration.UI_MODE_NIGHT_NO:
                 case Configuration.UI_MODE_NIGHT_UNDEFINED:
                     // Night mode is not active, we're using light theme
                     ThemesUtils.applyTheme(ThemesUtils.getLightTheme());
+                    latestTheme = theme;
                     break;
             }
         }

app/src/main/java/ru/vtosters/lite/music/M3UDownloader.java

@@ -1,6 +1,6 @@
 package ru.vtosters.lite.music;
 
-import android.util.Log;
+import com.vk.dto.music.MusicTrack;
 
 import java.io.File;
 import java.io.IOException;
@@ -8,63 +8,120 @@ import java.io.InputStream;
 import java.security.InvalidAlgorithmParameterException;
 import java.security.InvalidKeyException;
 import java.security.NoSuchAlgorithmException;
+import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
 
 import javax.crypto.NoSuchPaddingException;
 
+import java8.util.concurrent.CompletableFuture;
 import okhttp3.Call;
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
 import okhttp3.Response;
+import ru.vtosters.lite.music.converter.ts.FFMpeg;
+import ru.vtosters.lite.music.converter.ts.TSMerger;
+import ru.vtosters.lite.music.downloader.ThumbnailDownloader;
+import ru.vtosters.lite.music.interfaces.ITrackDownloader;
 import ru.vtosters.lite.utils.IOUtils;
 
-public class M3UDownloader {
+public class M3UDownloader implements ITrackDownloader {
+    private static final OkHttpClient client = new OkHttpClient();
 
-    private static OkHttpClient client = new OkHttpClient();
+    public static M3UDownloader getInstance() {
+        return Holder.INSTANCE;
+    }
 
-    public static void execute(String url, File outDir, Callback callback) {
+    public void downloadTrack(MusicTrack track, File outDir, Callback callback, boolean cache) {
         var request = new Request.a()
-                .b(url)
+                .b(track.D)
                 .a();
         client.a(request).a(new okhttp3.Callback() {
             @Override
             public void a(Call call, IOException e) {
-
+                callback.onFailure();
             }
 
             @Override
             public void a(Call call, Response response) throws IOException {
-                parse(response.a().g(), outDir, callback);
+                parse(response.a().g(), outDir, callback, track, cache);
             }
         });
     }
 
-    private static void parse(String payload, File outDir, Callback callback) {
+    private void parse(String payload, File outDir, Callback callback, MusicTrack track, boolean cache) {
-        try {
+        if (cache)
-            VKM3UParser parser = new VKM3UParser(payload);
+            try {
-            List<TransportStream> tses = parser.getTransportStreams();
+                ThumbnailDownloader.downloadThumbnails(track);
-            callback.onProgress(5);
+            } catch (IOException e) {
-            for (TransportStream ts : tses) {
+                e.printStackTrace();
-                String tsURL = parser.getBaseUrl() + ts.getName();
+            }
-                Log.d("M3UDownloader", "Downloading " + tsURL);
+
-                InputStream is = IOUtils.openStream(tsURL);
+        VKM3UParser parser = new VKM3UParser(payload);
-                byte[] content;
+        List<TransportStream> tses = parser.getTransportStreams();
-                if (TransportStream.METHOD_AES128.equals(ts.getMethod())) {
+        AtomicInteger progress = new AtomicInteger(0);
-                    String key = IOUtils.readAllLines(IOUtils.openStream(ts.getKeyURL()));
+        List<CompletableFuture<Void>> futures = new ArrayList<>();
-                    content = IOUtils.decodeStream(is, key);
+
-                } else {
+        var tsesDir = new File(outDir, String.valueOf(track.d));
-                    content = IOUtils.readAllBytes(is);
+        tsesDir.mkdirs();
-                }
+        var resultTs = new File(tsesDir, "result.ts");
-                File tsDump = new File(outDir, ts.getName());
+
-                IOUtils.writeToFile(tsDump, content);
+        String title = null;
-                callback.onSizeReceived((long) content.length * tses.size(), parser.getHeapSize());
+
-                callback.onProgress(10 + Math.round(80.0f * tses.indexOf(ts) / tses.size()));
+        if (track.f != null) {
+            title = track.f;
+            if (!track.g.isEmpty()) {
+                title += " (" + track.g + ")";
             }
-        } catch (IOException | NoSuchPaddingException | NoSuchAlgorithmException | InvalidAlgorithmParameterException | InvalidKeyException e) {
-            e.printStackTrace();
-            callback.onFailure();
-            return;
         }
-        callback.onSuccess();
+
+        var fileName = IOUtils.getValidFileName((cache ? "track" : track.C + " - " + title) + ".mp3");
+        var resultMp3 = new File(outDir, fileName);
+
+        callback.onProgress(5);
+        for (TransportStream ts : tses) {
+            String tsURL = parser.getBaseUrl() + ts.getName();
+
+            futures.add(CompletableFuture.runAsync(() -> {
+                try {
+                    InputStream is = IOUtils.openStream(tsURL);
+                    byte[] content;
+                    if (TransportStream.METHOD_AES128.equals(ts.getMethod())) {
+                        String key = IOUtils.readAllLines(IOUtils.openStream(ts.getKeyURL()));
+                        content = IOUtils.decodeStream(is, key);
+                    } else {
+                        content = IOUtils.readAllBytes(is);
+                    }
+                    File tsDump = new File(tsesDir, ts.getName());
+                    IOUtils.writeToFile(tsDump, content);
+                    callback.onProgress(10 + Math.round(80.0f * progress.addAndGet(1) / tses.size()));
+                    callback.onSizeReceived((long) content.length * tses.size(), parser.getHeapSize());
+                } catch (IOException | NoSuchPaddingException | NoSuchAlgorithmException |
+                         InvalidAlgorithmParameterException | InvalidKeyException e) {
+                    callback.onFailure();
+                    throw new RuntimeException(e);
+                }
+            }));
+        }
+        var future = CompletableFuture.allOf(futures.toArray(new CompletableFuture[0]));
+        future.exceptionally(throwable -> {
+                    callback.onFailure();
+                    return null;
+                })
+                .thenApply(v -> TSMerger.merge(tsesDir, resultTs))
+                .thenApply(mergeResult -> mergeResult && FFMpeg.convert(resultTs, resultMp3.getAbsolutePath(), track))
+                .thenApply(convertResult -> {
+                    if (convertResult)
+                        callback.onProgress(10 + Math.round(80.0f * progress.addAndGet(1) / tses.size()));
+                    else callback.onFailure();
+                    return convertResult;
+                })
+                .thenRun(() -> IOUtils.deleteRecursive(tsesDir))
+                .thenRun(callback::onSuccess);
+    }
+
+    // Initialization-on-demand
+    private static class Holder {
+        private static final M3UDownloader INSTANCE = new M3UDownloader();
     }
 }

app/src/main/java/ru/vtosters/lite/music/MP3Downloader.java

@@ -1,87 +1,76 @@
-package ru.vtosters.lite.music;
+//package ru.vtosters.lite.music;
-
+//
-import static ru.vtosters.lite.proxy.ProxyUtils.getApi;
+//import android.text.TextUtils;
-
+//import android.util.Log;
-import android.app.DownloadManager;
+//import android.widget.Toast;
-import android.net.Uri;
+//
-import android.os.Build;
+//import com.vk.dto.music.MusicTrack;
-import android.os.Environment;
+//
-import android.util.Log;
+//import org.json.JSONException;
-import android.widget.Toast;
+//import org.json.JSONObject;
-
+//
-import androidx.annotation.RequiresApi;
+//import java.io.File;
-
+//import java.io.IOException;
-import com.vk.dto.music.MusicTrack;
+//
-
+//import okhttp3.Call;
-import org.json.JSONException;
+//import okhttp3.Callback;
-import org.json.JSONObject;
+//import okhttp3.OkHttpClient;
-
+//import okhttp3.Request;
-import java.io.IOException;
+//import okhttp3.Response;
-
+//import ru.vtosters.lite.downloaders.AudioDownloader;
-import okhttp3.Call;
+//import ru.vtosters.lite.music.interfaces.ITrackDownloader;
-import okhttp3.Callback;
+//import ru.vtosters.lite.utils.AndroidUtils;
-import okhttp3.OkHttpClient;
+//
-import okhttp3.Request;
+//public class MP3Downloader implements ITrackDownloader {
-import okhttp3.Response;
+//    private static final String URL_FORMAT = "https://api.vk.com/method/audio.getById?v=5.131&access_token=%s&audios=%s&copyright=";
-import ru.vtosters.lite.downloaders.AudioDownloader;
+//
-import ru.vtosters.lite.utils.AndroidUtils;
+//    private static final OkHttpClient client = new OkHttpClient();
-
+//
-public class MP3Downloader {
+//    public static void downloadMP3(MusicTrack track) {
-
+//        var token = AndroidUtils.getPreferences().getString("vk_admin_token", "");
-    private static final String URL_FORMAT = "https://" + getApi() + "/method/audio.getById?v=5.131&access_token=%s&audios=%s&copyright=https://vtosters.app/";
+//        if (token.isEmpty()) {
-    private static final OkHttpClient client = new OkHttpClient();
+//            Toast.makeText(AndroidUtils.getGlobalContext(), "Обновите токен VK Admin в настройках", Toast.LENGTH_SHORT).show();
-
+//            return;
-    public static void execute(MusicTrack track) {
+//        }
-        var token = AndroidUtils.getPreferences().getString("vk_admin_token", "");
+//
-        if (token.isEmpty()) {
+//        var request = new Request.a()
-            Toast.makeText(AndroidUtils.getGlobalContext(), AndroidUtils.getString("update_vk_admin_token"), Toast.LENGTH_SHORT).show();
+//                .b(String.format(URL_FORMAT, token, track.y1()))
-            return;
+//                .a();
-        }
+//        client.a(request).a(new Callback() {
-        var request = new Request.a()
+//            @Override
-                .b(String.format(URL_FORMAT, token, track.y1()))
+//            public void a(Call call, IOException e) {
-                .a();
+//                Log.d("MP3Downloader", e + "");
-        client.a(request).a(new Callback() {
+//            }
-            @Override
+//
-            public void a(Call call, IOException e) {
+//            @Override
-                Log.d("MP3Downloader", e + "");
+//            public void a(Call call, Response response) throws IOException {
-            }
+//                var payload = response.a().g();
-
+//                Log.d("MP3Downloader", payload);
-            @Override
+//                try {
-            public void a(Call call, Response response) throws IOException {
+//                    JSONObject jsonObj = new JSONObject(payload);
-                var payload = response.a().g();
+//                    if (!jsonObj.has("response"))
-                Log.d("MP3Downloader", payload);
+//                        return;
-                try {
+//                    JSONObject responseNode = new JSONObject(payload).getJSONArray("response")
-                    JSONObject jsonObj = new JSONObject(payload);
+//                            .getJSONObject(0);
-                    if (jsonObj.has("response")) {
+//                    if (!responseNode.has("url"))
-                        JSONObject responseNode = new JSONObject(payload).getJSONArray("response")
+//                        return;
-                                .getJSONObject(0);
+//                    var url = responseNode.optString("url");
-                        if (responseNode.has("url")) {
+//                    Log.d("MP3Downloader", url);
-                            var url = responseNode.optString("url");
+//                    if (TextUtils.isEmpty(url))
-                            Log.d("MP3Downloader", url);
+//                        return;
-                            if (url.endsWith(".mp3")) {
+//                    if (VKM3UParser.isM3U8(url)) {
-                                downloadMP3(track.toString(), url);
+//                        AudioDownloader.downloadM3U8(track);
-                            } else if (VKM3UParser.isM3U8(url)) {
+//                        return;
-                                AudioDownloader.downloadM3U8(track);
+//                    }
-                            }
+//                } catch (JSONException e) {
-                        }
+//                    Log.d("MP3Downloader", e + "");
-                    }
+//                }
-                } catch (JSONException e) {
+//            }
-                    Log.d("MP3Downloader", e + "");
+//        });
-                }
+//    }
-            }
+//
-        });
+//    @Override
-    }
+//    public void downloadTrack(String url, File outDir, ru.vtosters.lite.music.Callback callback) {
-
+//
-    @RequiresApi(api = Build.VERSION_CODES.M)
+//    }
-    private static void downloadMP3(String title, String url) {
+//}
-        var downloadManager = AndroidUtils.getGlobalContext().getSystemService(DownloadManager.class);
-        var request = new DownloadManager.Request(Uri.parse(url))
-                .setAllowedOverRoaming(true)
-                .setTitle("Downloading " + title)
-                .setDestinationInExternalFilesDir(AndroidUtils.getGlobalContext(),
-                        Environment.DIRECTORY_MUSIC,
-                        title + ".mp3")
-                .setVisibleInDownloadsUi(true);
-        downloadManager.enqueue(request);
-    }
-}

app/src/main/java/ru/vtosters/lite/music/Scrobbler.java

@@ -6,6 +6,7 @@ import static ru.vtosters.lite.utils.AndroidUtils.edit;
 import static ru.vtosters.lite.utils.AndroidUtils.getDefaultPrefs;
 import static ru.vtosters.lite.utils.AndroidUtils.getPreferences;
 import static ru.vtosters.lite.utils.AndroidUtils.sendToast;
+import static ru.vtosters.lite.utils.Preferences.autocache;
 
 import android.util.Log;
 
@@ -19,6 +20,7 @@ import java.util.ArrayList;
 import java.util.Map;
 import java.util.TreeMap;
 
+import ru.vtosters.lite.downloaders.AudioDownloader;
 import ru.vtosters.lite.net.NetCall;
 import ru.vtosters.lite.net.NetCallback;
 import ru.vtosters.lite.net.NetClient;
@@ -86,6 +88,8 @@ public class Scrobbler {
             return;
         }
 
+        if (autocache()) AudioDownloader.cacheTrack(musictrack);
+
         scrobbleTrack(duration, artist, title, uid);
     }
 
@@ -120,7 +124,7 @@ public class Scrobbler {
             @Override
             public void onFailure(NetCall call, IOException e) {
                 Log.d("Scrobbler", "Auth failed", e);
-                sendToast(AndroidUtils.getString("lastfm_auth_error"));
+                sendToast(AndroidUtils.getString("auth_error_vtl"));
             }
 
             @Override

app/src/main/java/ru/vtosters/lite/music/VKM3UParser.java

@@ -18,6 +18,10 @@ public class VKM3UParser {
         init();
     }
 
+    public static boolean isM3U8(String str) {
+        return str.endsWith(".ts") || str.endsWith(".tp") || str.endsWith(".mpeg-ts") || str.endsWith(".m2ts");
+    }
+
     private void init() {
         int i = 0;
         Scanner scanner = new Scanner(mData);
@@ -51,10 +55,6 @@ public class VKM3UParser {
         return directive.substring(directive.indexOf(":") + 1);
     }
 
-    public static boolean isM3U8(String str) {
-        return str.endsWith(".ts") || str.endsWith(".tp") || str.endsWith(".mpeg-ts") || str.endsWith(".m2ts");
-    }
-
     public int getHeapSize() {
         return mHeapSize;
     }

app/src/main/java/ru/vtosters/lite/music/cache/CacheDatabaseDelegate.java

@@ -0,0 +1,346 @@
+package ru.vtosters.lite.music.cache;
+
+import static ru.vtosters.lite.music.cache.FileCacheImplementation.getCacheDir;
+import static ru.vtosters.lite.utils.AndroidUtils.getGlobalContext;
+import static ru.vtosters.lite.utils.AndroidUtils.getString;
+import static ru.vtosters.lite.utils.AndroidUtils.sendToast;
+import static ru.vtosters.lite.utils.IOUtils.deleteRecursive;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.database.DatabaseUtils;
+import android.database.SQLException;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.os.RemoteException;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.vk.core.util.ToastUtils;
+import com.vk.dto.music.MusicTrack;
+
+import org.json.JSONObject;
+
+import java.net.URLDecoder;
+import java.net.URLEncoder;
+import java.util.ArrayList;
+import java.util.List;
+
+import bruhcollective.itaysonlab.libvkx.ILibVkxService;
+import bruhcollective.itaysonlab.libvkx.client.LibVKXClient;
+import bruhcollective.itaysonlab.libvkx.client.LibVKXClientImpl;
+
+public class CacheDatabaseDelegate {
+    private static final int DB_VERSION = 0x1;
+    private static final String DB_NAME = "vt_lite_cache.db";
+    private static final String TABLE_NAME = "tracks";
+    private static final String COLUMN_ID = "id";
+    private static final String COLUMN_TRACK_ID = "trackId";
+    private static final String COLUMN_ALBUM_ID = "albumId";
+    private static final String COLUMN_TITLE = "title";
+    private static final String COLUMN_SUBTITLE = "subtitle";
+    private static final String COLUMN_ARTIST = "artist";
+    private static final String COLUMN_ALBUM_TITLE = "albumTitle";
+    private static final String COLUMN_EXPLICIT = "explicit";
+    private static final String COLUMN_HAS_ARTWORK = "hasArtwork";
+    private static final String COLUMN_DURATION = "duration";
+    private static DbHelper helperInstance;
+
+    protected static DbHelper getHelper() {
+        if (helperInstance == null) helperInstance = new DbHelper(getGlobalContext());
+        return helperInstance;
+    }
+
+    // You MUST call this method ONLY AFTER TRACK IS DOWNLOADED!
+    public static void insertTrack(MusicTrack track) {
+        try {
+            var json = track.J();
+            var albumNode = json.optJSONObject("album");
+
+            var hasArtwork = false;
+            var albumId = -1;
+            var albumName = "";
+
+            if (albumNode != null) {
+                hasArtwork = albumNode.has("thumb");
+                albumId = albumNode.getInt("id");
+                albumName = albumNode.getString("title");
+            }
+
+            var formula = String.format(
+                    "INSERT INTO %s (%s, %s, %s, %s, %s, %s, %s, %s, %s) VALUES ('%s', %s, '%s', '%s', '%s', '%s', %s, %s, %s)",
+                    TABLE_NAME,
+                    COLUMN_TRACK_ID, COLUMN_ALBUM_ID, COLUMN_TITLE, COLUMN_SUBTITLE, COLUMN_ARTIST, COLUMN_ALBUM_TITLE, COLUMN_EXPLICIT, COLUMN_DURATION, COLUMN_HAS_ARTWORK,
+                    track.y1(),
+                    albumId,
+                    URLEncoder.encode(json.getString("title"), "UTF-8"),
+                    URLEncoder.encode(json.optString("subtitle"), "UTF-8"),
+                    URLEncoder.encode(json.getString("artist"), "UTF-8"),
+                    URLEncoder.encode(albumName, "UTF-8"),
+                    json.optInt("is_explicit"),
+                    json.getInt("duration"),
+                    hasArtwork ? 1 : 0
+            );
+            getHelper().getReadableDatabase().execSQL(formula);
+        } catch (Exception e) {
+            e.printStackTrace();
+            ToastUtils.a(getString("track_bd_insert_err") + " [" + e.getMessage() + "]", true);
+        }
+    }
+
+    public static void insertTracks(List<MusicTrack> tracks) {
+        for (var track : tracks) insertTrack(track);
+    }
+
+    public static void clear() {
+        getHelper().getReadableDatabase().execSQL(String.format("DELETE FROM %s", TABLE_NAME));
+        deleteRecursive(getCacheDir());
+        sendToast(getString("cached_tracks_deleted"));
+    }
+
+    @NonNull
+    private static JSONObject reconstructFromDb(Cursor cursor) {
+        try {
+            var trackId = cursor.getString(getColumnIndex(cursor, COLUMN_TRACK_ID));
+            var splits = trackId.split("_");
+            var id = Integer.parseInt(splits[1]);
+            var ownerId = Integer.parseInt(splits[0]);
+
+            return new JSONObject()
+                    .put("url", FileCacheImplementation.getServerPath())
+                    .put("id", id)
+                    .put("owner_id", ownerId)
+                    .put("title", URLDecoder.decode(cursor.getString(getColumnIndex(cursor, COLUMN_TITLE)), "UTF-8"))
+                    .put("subtitle", URLDecoder.decode(cursor.getString(getColumnIndex(cursor, COLUMN_SUBTITLE)), "UTF-8"))
+                    .put("artist", URLDecoder.decode(cursor.getString(getColumnIndex(cursor, COLUMN_ARTIST)), "UTF-8"))
+                    .put("duration", cursor.getInt(getColumnIndex(cursor, COLUMN_DURATION)))
+                    .put("is_explicit", cursor.getInt(getColumnIndex(cursor, COLUMN_EXPLICIT)))
+                    .put("access_key", 2281488)
+                    .putOpt("album", reconstructAlbumFromDb(cursor, trackId));
+        } catch (Exception e) {
+            e.printStackTrace();
+            return new JSONObject();
+        }
+    }
+
+    @Nullable
+    private static JSONObject reconstructAlbumFromDb(Cursor cursor, String trackId) {
+        try {
+            if (!FileCacheImplementation.getTrackThumbnail(trackId, 300).exists()
+                    && !FileCacheImplementation.getTrackThumbnail(trackId, 600).exists()
+                    && !FileCacheImplementation.getTrackThumbnail(trackId, 1200).exists()
+            ) {
+                var ownerId = Integer.parseInt(trackId.split("_")[1]);
+                return new JSONObject()
+                        .put("id", cursor.getInt(getColumnIndex(cursor, COLUMN_ALBUM_ID)))
+                        .put("owner_id", ownerId)
+                        .put("title", URLDecoder.decode(cursor.getString(getColumnIndex(cursor, COLUMN_ALBUM_TITLE)), "UTF-8"))
+                        .putOpt("thumb", reconstructAlbumThumbFromDb(cursor, trackId));
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    @Nullable
+    private static JSONObject reconstructAlbumThumbFromDb(Cursor cursor, String trackId) {
+        try {
+            if (cursor.getInt(getColumnIndex(cursor, COLUMN_HAS_ARTWORK)) != 0)
+                new JSONObject()
+                        .put("height", 600)
+                        .put("width", 600)
+                        .putOpt("photo_300", FileCacheImplementation.getFileUri(FileCacheImplementation.getTrackThumbnail(trackId, 300)))
+                        .putOpt("photo_600", FileCacheImplementation.getFileUri(FileCacheImplementation.getTrackThumbnail(trackId, 600)))
+                        .putOpt("photo_1200", FileCacheImplementation.getFileUri(FileCacheImplementation.getTrackThumbnail(trackId, 1200)));
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    private static int getColumnIndex(Cursor cursor, String name) {
+        return cursor.getColumnIndexOrThrow(name);
+    }
+
+    public static boolean hasTracks() {
+        if (LibVKXClient.isIntegrationEnabled()) {
+            return true;
+        }
+
+        var formula = String.format(
+                "SELECT COUNT(%s) FROM %s",
+                COLUMN_ID,
+                TABLE_NAME
+        );
+        var cursor = getHelper().getReadableDatabase().rawQuery(formula, null);
+        if (cursor != null) {
+            cursor.moveToFirst();
+            int count = cursor.getInt(0);
+            cursor.close();
+            return count > 0;
+        }
+        return false;
+    }
+
+    public static List<MusicTrack> getTracks() {
+        return getTracks(String.format(
+                "SELECT * FROM %s",
+                TABLE_NAME
+        ));
+    }
+
+    public static List<MusicTrack> getTracksAsPlaylist() {
+        return getTracks(String.format(
+                "SELECT * FROM %s WHERE %s > -1 GROUP BY %s HAVING COUNT(*) > 1 ORDER by id DESC",
+                TABLE_NAME,
+                COLUMN_ALBUM_ID,
+                COLUMN_ALBUM_ID
+        ));
+    }
+
+    public static List<MusicTrack> getTracksByAlbum(String id) {
+        return getTracks(String.format(
+                "SELECT COUNT(%s) FROM %s WHERE %s = %s",
+                COLUMN_ID,
+                TABLE_NAME,
+                COLUMN_ALBUM_ID,
+                id
+        ));
+    }
+
+    public static List<MusicTrack> getTracksByAlbumOne(String id) {
+        return getTracks(String.format(
+                "SELECT * FROM %s WHERE %s = %s LIMIT 1",
+                TABLE_NAME,
+                COLUMN_ALBUM_ID,
+                id
+        ));
+    }
+
+    public static List<MusicTrack> getTracks(String query) {
+        List<MusicTrack> list = new ArrayList<>();
+        try (Cursor cursor = getHelper().getReadableDatabase().rawQuery(query, new String[0])) {
+            while (cursor.moveToNext()) {
+                list.add(new MusicTrack(reconstructFromDb(cursor)));
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return list;
+    }
+
+    public static boolean isCached(String trackId) {
+        var formula = String.format(
+                "SELECT COUNT(%s) FROM %s WHERE %s = '%s'",
+                COLUMN_ID,
+                TABLE_NAME,
+                COLUMN_TRACK_ID,
+                trackId
+        );
+        try {
+            Cursor size = getHelper().getReadableDatabase().rawQuery(formula, null);
+            if (size != null) {
+                size.moveToFirst();
+                int count = size.getInt(0);
+                size.close();
+                return count != 0;
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return false;
+    }
+
+    public static boolean isVkxCached(int playlist_id, int owner_id) {
+        return LibVKXClient.getInstance().runOnServiceSync(new LibVKXClientImpl.LibVKXActionGeneric<>() {
+            @Override
+            public Boolean run(ILibVkxService service) {
+                try {
+                    return service.isPlaylistCached(playlist_id, owner_id);
+                } catch (RemoteException e) {
+                    return false;
+                }
+            }
+
+            @Override
+            public Boolean defaultValue() {
+                return false;
+            }
+        });
+    }
+
+    public static boolean isVkxCached(String trackId) {
+        return LibVKXClient.getInstance().runOnServiceSync(new LibVKXClientImpl.LibVKXActionGeneric<>() {
+            @Override
+            public Boolean run(ILibVkxService service) {
+                try {
+                    var splits = trackId.split("_");
+                    var id = Integer.parseInt(splits[1]);
+                    var owner = Integer.parseInt(splits[0]);
+                    return service.isTrackCached(id, owner);
+                } catch (RemoteException e) {
+                    return false;
+                }
+            }
+
+            @Override
+            public Boolean defaultValue() {
+                return false;
+            }
+        });
+    }
+
+    public static void removeTrackFromCache(String trackId) {
+        deleteRecursive(FileCacheImplementation.getTrackFolder(trackId));
+
+        var formula = String.format(
+                "DELETE FROM %s WHERE %s = '%s'",
+                TABLE_NAME,
+                COLUMN_TRACK_ID,
+                trackId
+        );
+        getHelper().getWritableDatabase().execSQL(formula);
+    }
+
+    public static long getTrackCount() {
+        if (!LibVKXClient.isIntegrationEnabled())
+            return DatabaseUtils.queryNumEntries(getHelper().getReadableDatabase(), TABLE_NAME);
+        return LibVKXClient.getInstance().runOnServiceSync(new LibVKXClientImpl.LibVKXActionGeneric<Long>() {
+            @Override
+            public Long run(ILibVkxService service) {
+                try {
+                    return (long) service.getCache().size();
+                } catch (RemoteException e) {
+                    e.printStackTrace();
+                    return defaultValue();
+                }
+            }
+
+            @Override
+            public Long defaultValue() {
+                return 0L;
+            }
+        });
+    }
+
+    private static class DbHelper extends SQLiteOpenHelper {
+        public DbHelper(Context context) {
+            super(context, DB_NAME, null, DB_VERSION);
+        }
+
+        public void onCreate(SQLiteDatabase db) {
+            var formula = String.format(
+                    "CREATE TABLE %s (%s INTEGER PRIMARY KEY AUTOINCREMENT, %s TEXT, %s INTEGER, %s TEXT, %s TEXT, %s TEXT, %s TEXT, %s INTEGER, %s INTEGER, %s INTEGER)",
+                    TABLE_NAME,
+                    COLUMN_ID, COLUMN_TRACK_ID, COLUMN_ALBUM_ID, COLUMN_TITLE, COLUMN_SUBTITLE, COLUMN_ARTIST, COLUMN_ALBUM_TITLE, COLUMN_EXPLICIT, COLUMN_DURATION, COLUMN_HAS_ARTWORK
+            );
+            db.execSQL(formula);
+        }
+
+        public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+
+        }
+    }
+}

app/src/main/java/ru/vtosters/lite/music/cache/FileCacheImplementation.java

@@ -0,0 +1,60 @@
+package ru.vtosters.lite.music.cache;
+
+import android.content.Context;
+import android.net.Uri;
+
+import com.vk.dto.music.MusicTrack;
+
+import java.io.File;
+
+import ru.vtosters.lite.utils.AndroidUtils;
+import ru.vtosters.lite.utils.IOUtils;
+
+public class FileCacheImplementation {
+
+    public static void clear() {
+        CacheDatabaseDelegate.clear();
+        IOUtils.deleteRecursive(getCacheDir(), false);
+    }
+
+    public static File getCacheDir() {
+        return AndroidUtils.getGlobalContext().getDir("vt_tracks", Context.MODE_PRIVATE);
+    }
+
+    public static File getTrackFolder(String trackId) {
+        var dir = new File(getCacheDir(), trackId);
+        dir.mkdirs();
+        return dir;
+    }
+
+    public static File getThumbnailsFolder(String trackId) {
+        var dir = new File(getTrackFolder(trackId), "thumbs");
+        dir.mkdirs();
+        return dir;
+    }
+
+    public static File getTrackFile(String trackId) {
+        return new File(getTrackFolder(trackId), "track.mp3");
+    }
+
+    public static boolean isTrackExist(String trackId) {
+        return CacheDatabaseDelegate.isCached(trackId);
+    }
+
+    public static File getTrackFile(MusicTrack track) {
+        return getTrackFile(track.y1());
+    }
+
+    public static File getTrackThumbnail(String trackId, int factor) {
+        return new File(getThumbnailsFolder(trackId), "thumb_" + factor + ".png");
+    }
+
+    public static String getFileUri(File file) {
+        if (!file.exists()) return null;
+        return Uri.fromFile(file).toString();
+    }
+
+    public static String getServerPath() {
+        return "https://vtosters.app";
+    }
+}

app/src/main/java/ru/vtosters/lite/music/cache/helpers/PlaylistHelper.java

@@ -0,0 +1,93 @@
+package ru.vtosters.lite.music.cache.helpers;
+
+import static ru.vtosters.lite.utils.AndroidUtils.getString;
+
+import com.vk.dto.music.Playlist;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
+import ru.vtosters.lite.music.cache.FileCacheImplementation;
+import ru.vtosters.lite.utils.AccountManagerUtils;
+
+public class PlaylistHelper {
+
+    public static Playlist createCachedPlaylistMetadata() {
+        try {
+            var obj = new JSONObject()
+                    .put("id", -1)
+                    .put("owner_id", AccountManagerUtils.getUserId())
+                    .put("type", 0)
+                    .put("album_type", "playlist")
+                    .put("title", getString("cached_tracks_title"))
+                    .put("description", getString("cached_tracks_desc"))
+                    .put("count", 0);
+            return new Playlist(obj);
+        } catch (JSONException e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    public static Playlist createCachedPlaylistMetadata(String id) {
+        var track = TracklistHelper.getTracksOne(id).get(0);
+        var albumLink = track.I;
+        var thumb = albumLink.u1();
+        return createAlbum(
+                thumb != null ? thumb.h(600) : "",
+                albumLink.getTitle(),
+                track.C,
+                track.y1(),
+                albumLink.getId()
+        );
+    }
+
+    public static Playlist createAlbum(String photo, String title, String artist, String trackId, int albumId) {
+        try {
+            var jPhoto = new JSONObject();
+            if (!photo.isEmpty())
+                jPhoto.put("height", 600)
+                        .put("width", 600)
+                        .putOpt("photo_300", FileCacheImplementation.getFileUri(FileCacheImplementation.getTrackThumbnail(trackId, 300)))
+                        .putOpt("photo_600", FileCacheImplementation.getFileUri(FileCacheImplementation.getTrackThumbnail(trackId, 600)));
+            var obj = new JSONObject()
+                    .put("id", -2)
+                    .put("owner_id", albumId)
+                    .put("type", 1)
+                    .put("album_type", "main_only")
+                    .put("title", title)
+                    .put("description", albumId + "/ " + getString("cached_album_warning"))
+                    .put("main_artists", new JSONArray()
+                            .put(new JSONObject().put("name", artist)
+                                    .put("id", "-1")
+                                    .put("domain", "-1")))
+                    .putOpt("photo", jPhoto)
+                    .put("count", 0);
+            return new Playlist(obj);
+        } catch (JSONException e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    public static List<Playlist> getAlbumPlaylists() {
+        List<Playlist> list = new ArrayList<>();
+        for (var track : CacheDatabaseDelegate.getTracksAsPlaylist()) {
+            var albumLink = track.I;
+            var thumb = albumLink.u1();
+            list.add(createAlbum(
+                    thumb != null ? thumb.h(600) : "",
+                    albumLink.getTitle(),
+                    track.C,
+                    track.y1(),
+                    albumLink.getId()
+            ));
+        }
+        return list;
+    }
+}

app/src/main/java/ru/vtosters/lite/music/cache/helpers/TracklistHelper.java

@@ -0,0 +1,74 @@
+package ru.vtosters.lite.music.cache.helpers;
+
+import android.util.Log;
+
+import com.vk.dto.music.MusicTrack;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.File;
+import java.net.MalformedURLException;
+import java.util.List;
+
+import bruhcollective.itaysonlab.libvkx.client.LibVKXClient;
+import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
+import ru.vtosters.lite.music.cache.FileCacheImplementation;
+
+public class TracklistHelper {
+
+    public static List<MusicTrack> getTracks() {
+        return CacheDatabaseDelegate.getTracks();
+    }
+
+    public static List<MusicTrack> getTracks(String id) {
+        return CacheDatabaseDelegate.getTracksByAlbum(id);
+    }
+
+    public static List<MusicTrack> getTracksOne(String id) {
+        return CacheDatabaseDelegate.getTracksByAlbumOne(id);
+    }
+
+    public static JSONArray tracksToIds(List<MusicTrack> tracks) {
+        var arr = new JSONArray();
+        for (MusicTrack track : tracks) {
+            arr.put(track.y1());
+        }
+        return arr;
+    }
+
+    public static JSONArray tracksToJsons(List<MusicTrack> tracks) {
+        var arr = new JSONArray();
+        for (MusicTrack track : tracks) {
+            var json = track.J();
+            var folder = FileCacheImplementation.getThumbnailsFolder(LibVKXClient.asId(track));
+            try {
+                addCachedThumbnails(json, folder);
+            } catch (JSONException | MalformedURLException e) {
+                Log.d("TracklistHelper", e.getMessage());
+            }
+            arr.put(json);
+        }
+        return arr;
+    }
+
+    private static void addCachedThumbnails(JSONObject target, File thumbnailsDir)
+            throws JSONException, MalformedURLException {
+        var sizes = new JSONArray();
+        var files = thumbnailsDir.listFiles();
+        if (files == null || files.length == 0)
+            return;
+        for (var file : files) {
+            var filename = file.getName();
+            var width = Integer.parseInt(filename.substring(6, filename.length() - 4));
+            var src = file.toURI().toURL().toString();
+            Log.d("tracksToJsons", src);
+            var size = new JSONObject()
+                    .put("width", width)
+                    .put("src", src);
+            sizes.put(size);
+        }
+        target.put("album", new JSONObject().put("thumb", new JSONObject().put("sizes", sizes)));
+    }
+}

app/src/main/java/ru/vtosters/lite/music/cache/injectors/PlaylistInjector.java

@@ -0,0 +1,106 @@
+package ru.vtosters.lite.music.cache.injectors;
+
+import android.os.RemoteException;
+import android.text.TextUtils;
+import android.util.Log;
+
+import com.vk.api.audio.AudioGetPlaylist;
+import com.vk.dto.music.MusicTrack;
+import com.vk.dto.music.Playlist;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import bruhcollective.itaysonlab.libvkx.client.LibVKXClient;
+import io.reactivex.Observable;
+import io.reactivex.ObservableOnSubscribe;
+import ru.vtosters.lite.downloaders.AudioDownloader;
+import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
+import ru.vtosters.lite.music.cache.helpers.PlaylistHelper;
+import ru.vtosters.lite.music.cache.helpers.TracklistHelper;
+import ru.vtosters.lite.utils.NetworkUtils;
+
+public class PlaylistInjector {
+
+    public final static String CHANNEL_NAME = "VTCH";
+
+    public static void injectDownloadPlaylist(Playlist playlist) {
+        AudioDownloader.cachePlaylist(playlist);
+    }
+
+    public static boolean eligibleForOfflineCaching() {
+        Log.d("PlaylistInjector", "eligibleForOfflineCaching");
+
+        return !NetworkUtils.isNetworkConnected() && CacheDatabaseDelegate.hasTracks();
+    }
+
+    public static Observable<AudioGetPlaylist.c> injectGetPlaylist(AudioGetPlaylist audioGetPlaylist) {
+        Log.d("PlaylistInjector", "injectGetPlaylist");
+
+        try {
+            if (!eligibleForOfflineCaching())
+                return null;
+            var requestArgs = audioGetPlaylist.b();
+
+            var id = requestArgs.get("id");
+            var ownerId = requestArgs.get("owner_id");
+            var accessKey = requestArgs.get("access_key");
+            boolean isVirtualPlaylist = accessKey != null && (accessKey.equals("cache"));
+            boolean isAlbumVirtualPlaylist = accessKey != null && (accessKey.equals("cacheAlbum"));
+
+            Log.d("PlaylistInjector", "id = " + id + " / owner = " + ownerId + " / access = " + accessKey + " / " + isVirtualPlaylist + " + " + isAlbumVirtualPlaylist);
+
+            if (TextUtils.isEmpty(id) || (!isVirtualPlaylist && !isAlbumVirtualPlaylist))
+                return null;
+
+            return Observable.a((ObservableOnSubscribe<AudioGetPlaylist.c>) observableEmitter -> {
+                AudioGetPlaylist.c response = new AudioGetPlaylist.c();
+
+                if (LibVKXClient.isIntegrationEnabled()) {
+                    LibVKXClient.getInstance().runOnService((service) -> {
+                        try {
+                            List<String> cache;
+                            ArrayList<MusicTrack> tracks = new ArrayList<>();
+
+                            if (isAlbumVirtualPlaylist) {
+                                response.b = new Playlist(new JSONObject(service.getPlaylistDefJson(id, ownerId)));
+                                cache = service.getTracksInPlaylist(id, ownerId);
+                            } else {
+                                response.b = PlaylistHelper.createCachedPlaylistMetadata();
+                                cache = service.getCache();
+                            }
+
+                            for (String json : cache) {
+                                tracks.add(new MusicTrack(new JSONObject(json)));
+                            }
+
+                            response.c = tracks;
+                        } catch (RemoteException | JSONException e) {
+                            e.printStackTrace();
+                            response.c = new ArrayList<>();
+                        }
+                        observableEmitter.b(response);
+                    });
+
+                    return;
+                }
+
+                if (isVirtualPlaylist) {
+                    response.c = (ArrayList<MusicTrack>) TracklistHelper.getTracks();
+                    response.b = PlaylistHelper.createCachedPlaylistMetadata();
+                } else {
+                    response.c = (ArrayList<MusicTrack>) TracklistHelper.getTracks(requestArgs.get("owner_id"));
+                    response.b = PlaylistHelper.createCachedPlaylistMetadata(requestArgs.get("owner_id"));
+                }
+
+                observableEmitter.b(response);
+            });
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+}

app/src/main/java/ru/vtosters/lite/music/cache/injectors/TracklistInjector.java

@@ -0,0 +1,223 @@
+package ru.vtosters.lite.music.cache.injectors;
+
+import static ru.vtosters.lite.music.cache.CacheDatabaseDelegate.hasTracks;
+import static ru.vtosters.lite.utils.AndroidUtils.getString;
+
+import android.util.Log;
+
+import com.vk.catalog2.core.CatalogParser;
+import com.vk.catalog2.core.api.dto.CatalogResponse;
+import com.vk.dto.music.MusicTrack;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+import bruhcollective.itaysonlab.libvkx.client.LibVKXClient;
+import io.reactivex.Observable;
+import io.reactivex.ObservableOnSubscribe;
+import ru.vtosters.lite.music.cache.helpers.PlaylistHelper;
+import ru.vtosters.lite.music.cache.helpers.TracklistHelper;
+import ru.vtosters.lite.utils.AccountManagerUtils;
+import ru.vtosters.lite.utils.NetworkUtils;
+
+public class TracklistInjector {
+
+    public static boolean eligibleForOfflineCaching() {
+        return !NetworkUtils.isNetworkConnected();
+    }
+
+    public static Observable<CatalogResponse> createOfflineRx(CatalogParser parser) {
+        Log.d("TracklistInjector", "createOfflineRx");
+
+        return Observable.a((ObservableOnSubscribe<CatalogResponse>) observableEmitter -> {
+            if (LibVKXClient.isIntegrationEnabled()) {
+                LibVKXClient.getInstance().runOnService((service) -> {
+                    try {
+                        try {
+                            Log.d("TracklistInjector", "Using vkx cache catalog");
+                            observableEmitter.b(parser.c(new JSONObject(service.getCacheCatalog())));
+                        } catch (Exception e) {
+                            e.printStackTrace();
+                            List<MusicTrack> tracks = new ArrayList<>();
+                            List<String> cache = service.getCache();
+
+                            for (String json : cache) {
+                                Log.d("TracklistInjector", "added " + json);
+                                tracks.add(new MusicTrack(new JSONObject(json)));
+                            }
+
+                            Log.d("TracklistInjector", "Using own cache catalog from vkx");
+                            observableEmitter.b(parser.c(createVirtualCatalog(tracks)));
+                        }
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                    }
+                });
+            } else {
+                if (!hasTracks()) {
+                    observableEmitter.b(parser.c(getEmptyCatalog()));
+                } else {
+                    observableEmitter.b(parser.c(createVirtualCatalog(TracklistHelper.getTracks())));
+                }
+            }
+        });
+    }
+
+    private static JSONObject getEmptyCatalog() throws JSONException {
+        return new JSONObject("{\"catalog\":{\"default_section\":\"cache\",\"sections\":[{\"id\":\"cache\",\"title\":\"" + getString("cached_content_title") + "\",\"blocks\":[{\"data_type\":\"placeholder\",\"id\":\"0\",\"layout\":{\"name\":\"placeholder_big\"},\"placeholder_ids\":[\"_synth_trackEmpty\"]}]}]},\"audios\":[],\"playlists\":[],\"placeholders\":[{\"id\":\"_synth_trackEmpty\",\"title\":\"" + getString("cached_content_empty") + "\",\"text\":\"" + getString("cached_content_empty_desc") + "\",\"buttons\":[]}]}");
+    }
+
+    public static void injectIntoExistingCatalog(JSONObject catalogNode) {
+        Log.d("TracklistInjector", "injectIntoExistingCatalog");
+
+        if (!hasTracks()) return;
+        try {
+            var sectionsNode = catalogNode.getJSONObject("catalog")
+                    .getJSONArray("sections");
+            var firstSection = sectionsNode.getJSONObject(0);
+            if (!firstSection.getString("url").equals("https://vk.com/audios" + AccountManagerUtils.getUserId() + "?section=all"))
+                return;
+
+            var foundPlaylistBlock = false;
+            var suitableIndex = 0;
+
+            var blocks = firstSection.getJSONArray("blocks");
+            for (int i = 0; i < blocks.length(); i++) {
+                var block = blocks.getJSONObject(i);
+                var dataType = block.getString("data_type");
+                if ("music_audios".equals(dataType)) {
+                    suitableIndex = i - 1;
+                    continue;
+                }
+
+                if (!"music_playlists".equals(dataType))
+                    continue;
+
+                var playlistIds = block.getJSONArray("playlists_ids");
+                var newPlaylistIds = new JSONArray()
+                        .put(AccountManagerUtils.getUserId() + "_-1");
+
+                for (int j = 0; j < playlistIds.length(); j++)
+                    newPlaylistIds.put(playlistIds.get(j));
+
+                block.put("playlists_ids", newPlaylistIds);
+
+                // need test
+                blocks.remove(i);
+                blocks.put(i, block);
+
+                foundPlaylistBlock = true;
+            }
+
+            if (foundPlaylistBlock) {
+                var playlists = catalogNode.getJSONArray("playlists")
+                        .put(0, PlaylistHelper.createCachedPlaylistMetadata().J());
+                catalogNode.put("playlists", playlists);
+                return;
+            }
+
+            var ids = new JSONArray()
+                    .put(0, AccountManagerUtils.getUserId() + "_-1");
+
+            var playlistsBlock = new JSONObject()
+                    .put("id", getRandomId())
+                    .put("data_type", "music_playlists")
+                    .put("url", "synth:cache:playlists")
+                    .put("playlists_ids", ids);
+
+            var layout = new JSONObject()
+                    .put("name", "large_slider")
+                    .put("owner_id", AccountManagerUtils.getUserId());
+
+            playlistsBlock.put("layout", layout);
+
+            blocks.put(suitableIndex, playlistsBlock);
+
+            firstSection.put("blocks", blocks);
+
+            var playlists = new JSONArray()
+                    .put(0, PlaylistHelper.createCachedPlaylistMetadata().J());
+            catalogNode.put("playlists", playlists);
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static JSONObject createVirtualCatalog(List<MusicTrack> tracks)
+            throws JSONException {
+        Log.d("TracklistInjector", "createVirtualCatalog");
+
+        var clickAction = new JSONObject()
+                .put("type", "open_url")
+                .put("target", "internal")
+                .put("url", "https://vkx.app/index.html?app=vt_ctg");
+
+        var catalogBanner = new JSONObject()
+                .put("id", 1234)
+                .put("image_mode", "cover")
+                .put("title", getString("vkx_integration_title"))
+                .put("text", getString("vkx_integration_desc"))
+                .put("click_action", new JSONObject().put("action", clickAction));
+        var catalogBanners = new JSONArray()
+                .put(catalogBanner);
+
+        var audiosBlock = new JSONObject()
+                .put("id", getRandomId())
+                .put("data_type", "music_audios")
+                .put("url", "synth:cache:list")
+                .put("audios_ids", TracklistHelper.tracksToIds(tracks));
+
+        var layout = new JSONObject()
+                .put("name", "list")
+                .put("owner_id", AccountManagerUtils.getUserId());
+
+        audiosBlock.put("layout", layout);
+
+        var blocks = new JSONArray()
+                .put(audiosBlock);
+
+//        var vkxPostirony = new JSONObject()
+//                .put("id", getRandomId())
+//                .put("data_type", "catalog_banners")
+//                .put("url", "synth:cache:vkx")
+//                .put("catalog_banner_ids", new JSONArray().put(1234));
+//
+//        var vkxlayout = new JSONObject()
+//                .put("name", "large_list")
+//                .put("owner_id", Globals.getUserId())
+//                .put("infinite_repeat", true);
+//
+//        vkxPostirony.put("layout", vkxlayout);
+//
+//       if (eligibleForVkxAd())
+//            blocks.put(vkxPostirony);
+        var randomId = getRandomId();
+
+        var section = new JSONObject()
+                .put("id", randomId)
+                .put("title", getString("saved_tracks_title"))
+                .put("url", "synth:cache")
+                .put("blocks", blocks);
+
+        var sections = new JSONArray()
+                .put(section);
+
+        var catalog = new JSONObject()
+                .put("sections", sections)
+                .put("default_section", randomId);
+
+        return new JSONObject()
+                .put("catalog", catalog)
+                .put("audios", TracklistHelper.tracksToJsons(tracks))
+                .put("catalog_banners", catalogBanners);
+    }
+
+    private static String getRandomId() {
+        return UUID.randomUUID().toString();
+    }
+}

app/src/main/java/ru/vtosters/lite/music/callback/MusicCallbackBuilder.java

@@ -0,0 +1,94 @@
+package ru.vtosters.lite.music.callback;
+
+import static ru.vtosters.lite.utils.AndroidUtils.getString;
+
+import android.util.Log;
+
+import androidx.core.app.NotificationCompat;
+import androidx.core.app.NotificationManagerCompat;
+
+import ru.vtosters.lite.downloaders.notifications.NotificationChannels;
+import ru.vtosters.lite.music.Callback;
+
+public class MusicCallbackBuilder {
+    private static final NotificationManagerCompat notificationManager = NotificationChannels.getNotificationManager();
+
+    public static Callback buildOneTrackCallback(int notificationId, NotificationCompat.Builder notification) {
+        return new Callback() {
+            long startTime = 0;
+            long elapsedTime = 0;
+
+            @Override
+            public void onProgress(int progress) {
+                if (elapsedTime > 1000) {
+                    notification.setProgress(100, progress, false);
+                    notificationManager.notify(notificationId, notification.build());
+
+                    startTime = System.currentTimeMillis();
+                    elapsedTime = 0;
+                } else {
+                    elapsedTime = System.currentTimeMillis() - startTime;
+                }
+            }
+
+            @Override
+            public void onSuccess() {
+                try {
+                    notification
+                            .setContentText(getString("player_download_finished"))
+                            .setProgress(0, 0, false)
+                            .setSmallIcon(android.R.drawable.stat_sys_download_done);
+                    notificationManager.notify(notificationId, notification.build());
+                } catch (UnsatisfiedLinkError e) {
+                    Log.e("AudioDownloader", "native libs");
+                    Log.e("AudioDownloader", e.getMessage());
+                    onFailure();
+                }
+            }
+
+            @Override
+            public void onFailure() {
+                notification.setContentText(getString("load_audio_error")).setProgress(0, 0, false);
+                notificationManager.notify(notificationId, notification.build());
+            }
+
+            @Override
+            public void onSizeReceived(long size, long header) {
+
+            }
+        };
+    }
+
+    public static Callback buildPlaylistCallback(int playlistSize, NotificationCompat.Builder notification, int notificationId) {
+        return new Callback() {
+            @Override
+            public void onProgress(int progress) {
+                if (progress == playlistSize) {
+                    onSuccess();
+                } else {
+                    notification.setContentText(String.format(getString("playlist_download_notf"), progress, playlistSize));
+                    notification.setProgress(playlistSize, progress, false);
+                }
+                notificationManager.notify(notificationId, notification.build());
+            }
+
+            @Override
+            public void onSuccess() {
+                notification.setContentText(getString("player_download_finished"));
+                notification.setProgress(0, 0, false);
+            }
+
+            @Override
+            public void onFailure() {
+                notification.setContentText(getString("load_audio_error")).setProgress(0, 0, false);
+                notificationManager.notify(notificationId, notification.build());
+            }
+
+            @Override
+            public void onSizeReceived(long size, long header) {
+
+            }
+        };
+    }
+
+}

app/src/main/java/ru/vtosters/lite/music/converter/playlist/PlaylistConverter.java

@@ -0,0 +1,86 @@
+package ru.vtosters.lite.music.converter.playlist;
+
+import static ru.vtosters.lite.hooks.DateHook.getLocale;
+import static ru.vtosters.lite.proxy.ProxyUtils.getApi;
+
+import com.vk.core.network.Network;
+import com.vk.core.util.DeviceIdProvider;
+import com.vk.dto.music.MusicTrack;
+import com.vk.dto.music.Playlist;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+import java.util.stream.Collectors;
+
+import java8.util.concurrent.CompletableFuture;
+import okhttp3.Headers;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import ru.vtosters.lite.utils.AccountManagerUtils;
+import ru.vtosters.lite.utils.AndroidUtils;
+
+/**
+ * stuff for converting playlists DTO
+ */
+public class PlaylistConverter {
+    public static List<MusicTrack> getPlaylist(Playlist oldPlaylist) {
+        var tracks = requestPlaylist(0, oldPlaylist.b, oldPlaylist.Q, oldPlaylist.a);
+        return tracks.stream().filter(track -> !track.D.isEmpty()).collect(Collectors.toList());
+    }
+
+    private static List<MusicTrack> requestPlaylist(int offset, int ownerId, String accessKey, int id) {
+        var audioCount = 1000;
+        var requestUrl = "https://" + getApi() + "/method/execute.getPlaylist" +
+                "?v=5.119" +
+                "&https=1" +
+                "&audio_count=" + audioCount +
+                "&need_playlist=1" +
+                "&device_id=" + DeviceIdProvider.d(AndroidUtils.getGlobalContext()) +
+                "&owner_id=" + ownerId +
+                "&access_key=" + accessKey +
+                "&func_v=5" +
+                "&id=" + id +
+                "&lang=" + getLocale() +
+                "&audio_offset=" + offset +
+                "&need_owner=1" +
+                "&access_token=" + AccountManagerUtils.getUserToken();
+
+        var request = new Request.a()
+                .b(requestUrl)
+                .a(Headers.a("User-Agent", Network.l.c().a(), "Content-Type", "application/x-www-form-urlencoded; charset=utf-8")).a();
+
+        try {
+            var response = CompletableFuture.supplyAsync(() -> {
+                        try {
+                            return new OkHttpClient().a(request).execute().a().g();
+                        } catch (IOException e) {
+                            throw new RuntimeException(e);
+                        }
+                    }
+            ).get();
+            var jsonObj = new JSONObject(response);
+            if (!jsonObj.has("response"))
+                return null;
+            var playlist = new JSONObject(response).getJSONObject("response").getJSONArray("audios");
+            var tracks = new ArrayList<MusicTrack>();
+            for (int i = 0; i < playlist.length(); i++) {
+                var track = new MusicTrack(playlist.getJSONObject(i));
+                tracks.add(track);
+            }
+
+            if (tracks.size() == audioCount) {
+                tracks.addAll(requestPlaylist(offset + audioCount, ownerId, accessKey, id));
+            }
+
+            return tracks;
+        } catch (JSONException | ExecutionException | InterruptedException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+}

app/src/main/java/ru/vtosters/lite/music/converter/ts/FFMpeg.java

@@ -1,15 +1,18 @@
-package ru.vtosters.lite.music;
+package ru.vtosters.lite.music.converter.ts;
 
 import android.util.Log;
 
 import com.arthenica.ffmpegkit.FFmpegKit;
 import com.arthenica.ffmpegkit.ReturnCode;
 import com.vk.core.util.ToastUtils;
+import com.vk.dto.music.Artist;
+import com.vk.dto.music.MusicTrack;
 
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.stream.Collectors;
 
 import ru.vtosters.lite.utils.AndroidUtils;
 import ru.vtosters.lite.utils.IOUtils;
@@ -17,6 +20,61 @@ import ru.vtosters.lite.utils.IOUtils;
 public class FFMpeg {
     private static final int BUFFER_SIZE = 2048;
 
+    /**
+     * @param in    Merged .ts file via {@link ru.vtosters.lite.music.converter.ts.TSMerger}
+     * @param out   Output .mp3 file
+     * @param track Track to be converted
+     * @return True if success, else false
+     */
+    public static boolean convert(File in, String out, MusicTrack track) {
+        checkFFMpegLibs();
+
+
+        // convert .ts file to .mp3 file via ffmpeg
+        var sb = new StringBuilder();
+        sb.append("-y -i \"").append(in.getAbsolutePath()).append("\"");
+        sb.append(" -map 0 -dn ");
+        //sb.append(" -loglevel error");
+        sb.append(" -hide_banner");
+        sb.append(" -write_id3v2 1");
+
+        String title = null;
+
+        if (track.f != null) {
+            title = track.f;
+            if (!track.g.isEmpty()) {
+                title += " (" + track.g + ")";
+            }
+        }
+
+        if (title != null) {
+            sb.append(" -metadata title=\"").append(IOUtils.getValidFileName(title)).append("\"");
+        }
+
+        if (track.L != null) {
+            sb.append(" -metadata artist=\"").append(track.L.stream().map(Artist::w1).collect(Collectors.joining(", "))).append("\"");
+        } else if (track.C != null) {
+            sb.append(" -metadata artist=\"").append(track.C).append("\"");
+        }
+        if (track.I != null) {
+            sb.append(" -metadata album=\"").append(track.I.getTitle()).append("\"");
+        }
+
+        sb.append(" -c copy \"").append(out).append("\"");
+
+        var command = sb.toString();
+
+        var session = FFmpegKit.execute(command);
+        var rc = session.getReturnCode();
+
+        if (ReturnCode.isSuccess(rc)) {
+            return true;
+        }
+
+        Log.e("FFMpeg", "FFmpegKit failed with return code " + rc);
+        return false;
+    }
+
     private static void copyAssets() {
         try {
             String[] files = AndroidUtils.getGlobalContext().getAssets().list("ffmpeg");
@@ -45,40 +103,4 @@ public class FFMpeg {
             copyAssets();
         }
     }
-
-    public static boolean convert(String in, String out) {
-        checkFFMpegLibs();
-
-        // write the list of all .ts files to a txt file in "in" directory
-        var list = new File(in);
-        var listFile = new File(list, "list.txt");
-        try {
-            listFile.createNewFile();
-            var writer = new java.io.FileWriter(listFile);
-            for (var file : list.listFiles()) {
-                if (file.getName().endsWith(".ts")) {
-                    writer.write("file " + file.getName() + "\n");
-                }
-            }
-            writer.close();
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-
-        // concatenate .ts files to a single .ts file
-        FFmpegKit.execute("-f concat -safe 0 -i " + in + "/list.txt -c copy " + in + "/all.ts");
-
-        // convert .ts file to .mp3 file via ffmpeg
-        var session = FFmpegKit.execute("-i " + in + "/all.ts -f mp3 -acodec mp3 -q:a 0 -y '" + out + "'");
-        var rc = session.getReturnCode();
-
-        if (ReturnCode.isSuccess(rc)) {
-            // remove temp files
-            IOUtils.deleteRecursive(new File(in));
-            return true;
-        }
-
-        Log.e("FFMpeg", "FFmpegKit failed with return code " + rc);
-        return false;
-    }
 }

app/src/main/java/ru/vtosters/lite/music/converter/ts/TSMerger.java

@@ -0,0 +1,65 @@
+package ru.vtosters.lite.music.converter.ts;
+
+import android.os.Build;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.Arrays;
+
+import ru.vtosters.lite.utils.IOUtils;
+
+public class TSMerger {
+    /**
+     * Merge multiple .ts files into one .ts file
+     *
+     * @param in Directory with .ts files
+     * @return True if success, else false
+     */
+    public static boolean merge(File in, File out) {
+        var tsesList = in.listFiles();
+
+        if (tsesList == null) {
+            return false;
+        }
+
+        var mergedByteArrayStream = new ByteArrayOutputStream();
+
+        Arrays.sort(tsesList, (o1, o2) -> {
+            var index1 = Integer.parseInt(o1.getName().split("-")[1]);
+            var index2 = Integer.parseInt(o2.getName().split("-")[1]);
+            return index1 - index2;
+        });
+
+        for (var file : tsesList) {
+            if (file.getName().endsWith(".ts")) {
+                try {
+                    mergedByteArrayStream.write(IOUtils.readAllBytes(file));
+                } catch (IOException e) {
+                    e.printStackTrace();
+                    return false;
+                }
+            }
+        }
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            try {
+                Files.write(out.toPath(), mergedByteArrayStream.toByteArray());
+            } catch (IOException e) {
+                e.printStackTrace();
+                return false;
+            }
+        } else {
+            try (FileOutputStream fos = new FileOutputStream(out)) {
+                fos.write(mergedByteArrayStream.toByteArray());
+            } catch (IOException e) {
+                e.printStackTrace();
+                return false;
+            }
+        }
+
+        return true;
+    }
+}

app/src/main/java/ru/vtosters/lite/music/downloader/AudioGet.java

@@ -0,0 +1,82 @@
+package ru.vtosters.lite.music.downloader;
+
+import static ru.vtosters.lite.hooks.DateHook.getLocale;
+import static ru.vtosters.lite.proxy.ProxyUtils.getApi;
+import static ru.vtosters.lite.utils.AccountManagerUtils.getUserId;
+import static ru.vtosters.lite.utils.AccountManagerUtils.getUserToken;
+
+import android.util.Log;
+
+import com.vk.core.network.Network;
+import com.vk.core.util.DeviceIdProvider;
+import com.vk.dto.music.MusicTrack;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+import java.util.stream.Collectors;
+
+import java8.util.concurrent.CompletableFuture;
+import okhttp3.Headers;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import ru.vtosters.lite.utils.AndroidUtils;
+
+public class AudioGet {
+    public static List<MusicTrack> getAudios() {
+        var tracks = requestAudios(0);
+        return tracks != null ? tracks.stream().filter(track -> !track.D.isEmpty()).collect(Collectors.toList()) : null;
+    }
+
+    private static List<MusicTrack> requestAudios(int offset) {
+        var audioCount = 1000;
+        var requestUrl = "https://" + getApi() + "/method/audio.get" +
+                "?v=5.119" +
+                "&https=1" +
+                "&count=" + audioCount +
+                "&device_id=" + DeviceIdProvider.d(AndroidUtils.getGlobalContext()) +
+                "&owner_id=" + getUserId() +
+                "&access_key=" + getUserToken() +
+                "&lang=" + getLocale() +
+                "&offset=" + offset +
+                "&access_token=" + getUserToken();
+
+        var request = new Request.a()
+                .b(requestUrl)
+                .a(Headers.a("User-Agent", Network.l.c().a(), "Content-Type", "application/x-www-form-urlencoded; charset=utf-8")).a();
+
+        try {
+            var response = CompletableFuture.supplyAsync(() -> {
+                        try {
+                            return new OkHttpClient().a(request).execute().a().g();
+                        } catch (IOException e) {
+                            throw new RuntimeException(e);
+                        }
+                    }
+            ).get();
+            var jsonObj = new JSONObject(response);
+            if (!jsonObj.has("response"))
+                return null;
+            Log.d("AudioGet", jsonObj.toString());
+            var audios = new JSONObject(response).getJSONObject("response").getJSONArray("items");
+            var tracks = new ArrayList<MusicTrack>();
+            for (int i = 0; i < audios.length(); i++) {
+                var track = new MusicTrack(audios.getJSONObject(i));
+                tracks.add(track);
+            }
+
+            if (tracks.size() == audioCount) {
+                tracks.addAll(requestAudios(offset + audioCount));
+            }
+
+            return tracks;
+        } catch (JSONException | ExecutionException | InterruptedException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+}

app/src/main/java/ru/vtosters/lite/music/downloader/PlaylistDownloader.java

@@ -0,0 +1,76 @@
+package ru.vtosters.lite.music.downloader;
+
+import android.util.Log;
+
+import com.vk.dto.music.MusicTrack;
+
+import java.io.File;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import ru.vtosters.lite.music.Callback;
+import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
+
+public class PlaylistDownloader {
+    public static void downloadPlaylist(List<MusicTrack> playlist, String playlistName, String path, Callback callback) {
+        File outDir = new File(path);
+        if (!outDir.exists())
+            if (outDir.mkdirs())
+                Log.v("PlaylistDownloader", "Directory created");
+            else
+                Log.e("PlaylistDownloader", "Directory creation failed");
+
+        var downloadedTracks = new AtomicInteger(0);
+
+        for (MusicTrack musicTrack : playlist) {
+            TrackDownloader.downloadTrack(musicTrack, path, new Callback() {
+                @Override
+                public void onProgress(int progress) {
+                }
+
+                @Override
+                public void onSuccess() {
+                    var currentProgress = downloadedTracks.incrementAndGet();
+                    callback.onProgress(currentProgress);
+                }
+
+                @Override
+                public void onFailure() {
+                    callback.onFailure();
+                }
+
+                @Override
+                public void onSizeReceived(long size, long header) {
+                }
+            });
+        }
+    }
+
+    public static void cachePlaylist(List<MusicTrack> playlist, Callback callback) {
+        var downloadedTracks = new AtomicInteger(0);
+
+        for (MusicTrack musicTrack : playlist) {
+            TrackDownloader.cacheTrack(musicTrack, new Callback() {
+                @Override
+                public void onProgress(int progress) {
+                }
+
+                @Override
+                public void onSuccess() {
+                    var currentProgress = downloadedTracks.incrementAndGet();
+                    callback.onProgress(currentProgress);
+                    CacheDatabaseDelegate.insertTrack(musicTrack);
+                }
+
+                @Override
+                public void onFailure() {
+                    callback.onFailure();
+                }
+
+                @Override
+                public void onSizeReceived(long size, long header) {
+                }
+            });
+        }
+    }
+}

app/src/main/java/ru/vtosters/lite/music/downloader/ThumbnailDownloader.java

@@ -0,0 +1,47 @@
+package ru.vtosters.lite.music.downloader;
+
+import com.vk.dto.music.MusicTrack;
+
+import java.io.IOException;
+import java.net.URL;
+
+import bruhcollective.itaysonlab.libvkx.client.LibVKXClient;
+import ru.vtosters.lite.music.cache.FileCacheImplementation;
+import ru.vtosters.lite.utils.IOUtils;
+
+public class ThumbnailDownloader {
+
+    public static void downloadThumbnails(MusicTrack track)
+            throws IOException {
+        var obj = track.J();
+        var trackId = LibVKXClient.asId(track);
+
+        if (!obj.has("album")) return;
+        var album = obj.optJSONObject("album");
+
+        if (!album.has("thumb")) return;
+        var thumb = album.optJSONObject("thumb");
+
+        if (thumb.has("sizes")) {
+            var sizes = thumb.optJSONArray("sizes");
+            for (int i = 0; i < sizes.length(); i++) {
+                var size = sizes.optJSONObject(i);
+                var width = size.optInt("width");
+                var src = size.optString("src");
+                downloadThumbnail(src, width, trackId);
+            }
+        } else {
+            var names = thumb.names();
+            for (int i = 0; i < names.length(); i++) {
+                var name = names.optString(i);
+                downloadThumbnail(thumb.optString(name), Integer.parseInt(name.substring(6)), trackId);
+            }
+        }
+    }
+
+    private static void downloadThumbnail(String url, int res, String trackId)
+            throws IOException {
+        var data = IOUtils.readAllBytes(new URL(url).openStream());
+        IOUtils.writeToFile(FileCacheImplementation.getTrackThumbnail(trackId, res), data);
+    }
+}

app/src/main/java/ru/vtosters/lite/music/downloader/TrackDownloader.java

@@ -0,0 +1,34 @@
+package ru.vtosters.lite.music.downloader;
+
+import android.util.Log;
+
+import com.vk.dto.music.MusicTrack;
+
+import java.io.File;
+
+import bruhcollective.itaysonlab.libvkx.client.LibVKXClient;
+import ru.vtosters.lite.music.Callback;
+import ru.vtosters.lite.music.M3UDownloader;
+import ru.vtosters.lite.music.cache.FileCacheImplementation;
+import ru.vtosters.lite.music.interfaces.ITrackDownloader;
+
+public class TrackDownloader {
+    public static void downloadTrack(MusicTrack track, String path, Callback callback) {
+        download(track, path, callback, M3UDownloader.getInstance(), false);
+    }
+
+    public static void cacheTrack(MusicTrack track, Callback callback) {
+        var path = FileCacheImplementation.getTrackFolder(LibVKXClient.asId(track)).getAbsolutePath();
+        download(track, path, callback, M3UDownloader.getInstance(), true);
+    }
+
+    private static void download(MusicTrack track, String path, Callback callback, ITrackDownloader downloader, boolean cache) {
+        File outDir = new File(path);
+        if (!outDir.exists())
+            if (outDir.mkdir())
+                Log.v("TrackDownloader", "Directory created");
+            else
+                Log.e("TrackDownloader", "Directory creation failed");
+        downloader.downloadTrack(track, outDir, callback, cache);
+    }
+}

app/src/main/java/ru/vtosters/lite/music/interfaces/ITrackDownloader.java

@@ -0,0 +1,21 @@
+package ru.vtosters.lite.music.interfaces;
+
+import com.vk.dto.music.MusicTrack;
+
+import java.io.File;
+
+import ru.vtosters.lite.music.Callback;
+
+/**
+ * Interface for track downloaders
+ */
+public interface ITrackDownloader {
+    /**
+     * Download track
+     *
+     * @param track    Music track
+     * @param outDir   Directory where to download the track
+     * @param callback Callback to call when download status changes
+     */
+    void downloadTrack(MusicTrack track, File outDir, Callback callback, boolean cache);
+}

app/src/main/java/ru/vtosters/lite/music/notification/MusicNotificationBuilder.java

@@ -0,0 +1,73 @@
+package ru.vtosters.lite.music.notification;
+
+import static ru.vtosters.lite.utils.AndroidUtils.getString;
+
+import android.app.Notification;
+import android.os.Build;
+
+import androidx.core.app.NotificationCompat;
+import androidx.core.app.NotificationManagerCompat;
+
+import com.vk.dto.music.MusicTrack;
+
+import ru.vtosters.lite.downloaders.notifications.NotificationChannels;
+import ru.vtosters.lite.utils.AccountManagerUtils;
+import ru.vtosters.lite.utils.AndroidUtils;
+
+public class MusicNotificationBuilder {
+    private static final NotificationManagerCompat notificationManager = NotificationChannels.getNotificationManager();
+
+    public static NotificationCompat.Builder buildDownloadNotification(MusicTrack track, int id) {
+        var notificationBuilder = new NotificationCompat.Builder(AndroidUtils.getGlobalContext(), NotificationChannels.MUSIC_DOWNLOAD_CHANNEL_ID)
+                .setSmallIcon(android.R.drawable.stat_sys_download)
+                .setContentTitle(getString("audio_downloading"))
+                .setContentText(track.toString())
+                .setPriority(NotificationCompat.PRIORITY_LOW)
+                .setCategory(NotificationCompat.CATEGORY_PROGRESS)
+                .setAutoCancel(true)
+                .setProgress(100, 0, false);
+        notificationManager.notify(id, notificationBuilder.build());
+        return notificationBuilder;
+    }
+
+    public static NotificationCompat.Builder buildPlaylistDownloadNotification(String playlistName, int id) {
+        var notificationBuilder = new NotificationCompat.Builder(AndroidUtils.getGlobalContext(), NotificationChannels.MUSIC_PLAYLIST_DOWNLOAD_CHANNEL_ID)
+                .setSmallIcon(android.R.drawable.stat_sys_download)
+                .setContentTitle(getString("playlist_downloading") + " «" + playlistName + "»")
+                .setContentText(playlistName)
+                .setPriority(NotificationCompat.PRIORITY_LOW)
+                .setCategory(NotificationCompat.CATEGORY_PROGRESS)
+                .setAutoCancel(true)
+                .setProgress(100, 0, false);
+        notificationManager.notify(id, notificationBuilder.build());
+        return notificationBuilder;
+    }
+
+    public static NotificationCompat.Builder buildAllAudiosDownloadNotification(int id) {
+        var notificationBuilder = new NotificationCompat.Builder(AndroidUtils.getGlobalContext(), NotificationChannels.MUSIC_PLAYLIST_DOWNLOAD_CHANNEL_ID)
+                .setSmallIcon(android.R.drawable.stat_sys_download)
+                .setContentTitle(getString("notf_audio_dl_user") + " " + AccountManagerUtils.getUsername())
+                .setContentText(getString("all_audio"))
+                .setPriority(NotificationCompat.PRIORITY_LOW)
+                .setCategory(NotificationCompat.CATEGORY_PROGRESS)
+                .setAutoCancel(true)
+                .setProgress(100, 0, false);
+        notificationManager.notify(id, notificationBuilder.build());
+        return notificationBuilder;
+    }
+
+    public static void notifySavingToCache(MusicTrack track) {
+        Notification.Builder builder;
+
+        if (Build.VERSION.SDK_INT >= 26) {
+            builder = new Notification.Builder(AndroidUtils.getGlobalContext(), NotificationChannels.MUSIC_DOWNLOAD_CHANNEL_ID);
+            builder.setVisibility(Notification.VISIBILITY_PUBLIC);
+        } else builder = new Notification.Builder(AndroidUtils.getGlobalContext());
+
+        builder.setSmallIcon(com.vtosters.lite.R.drawable.ic_download_outline_28)
+                .setShowWhen(false)
+                .setContentTitle(getString("cached_track") + ": " + track.toString());
+
+        notificationManager.notify(track.y1().hashCode(), builder.build());
+    }
+}

app/src/main/java/ru/vtosters/lite/proxy/GithubList.java

@@ -1,4 +1,5 @@
 package ru.vtosters.lite.proxy;
+
 import android.util.Log;
 
 import java.io.IOException;
@@ -8,10 +9,10 @@ import java.util.Arrays;
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
 
-public class GithubList{
+public class GithubList {
     private static final OkHttpClient mClient = new OkHttpClient();
 
-    public static ArrayList<String> getProxy(String url, String proxyname) throws IOException{
+    public static ArrayList<String> getProxy(String url, String proxyname) throws IOException {
         Request link = new Request.a()
                 .b(url)
                 .a();

app/src/main/java/ru/vtosters/lite/proxy/ProxyUtils.java

@@ -22,8 +22,8 @@ import ru.vtosters.lite.proxy.https.CustomHttps;
 import ru.vtosters.lite.proxy.socks.CustomSocks;
 import ru.vtosters.lite.proxy.socks.Zaborona;
 
-public class ProxyUtils{
+public class ProxyUtils {
-    public static String getApi(){
+    public static String getApi() {
         var proxyapi = getPrefsValue("proxyapi");
 
         if (isVikaProxyEnabled()) {
@@ -37,7 +37,7 @@ public class ProxyUtils{
         return "api.vk.com";
     }
 
-    public static String getOauth(){
+    public static String getOauth() {
         var oauth = getPrefsValue("proxyoauth");
 
         if (isVikaProxyEnabled()) {
@@ -51,7 +51,7 @@ public class ProxyUtils{
         return "oauth.vk.com";
     }
 
-    public static String getStatic(){
+    public static String getStatic() {
         var staticapi = getPrefsValue("proxystatic");
 
         if (isVikaProxyEnabled()) {
@@ -65,27 +65,27 @@ public class ProxyUtils{
         return "static.vk.com";
     }
 
-    public static Boolean isAnyProxyEnabled(){
+    public static Boolean isAnyProxyEnabled() {
         return isApiProxyEnabled() || isVikaProxyEnabled();
     }
 
-    public static Boolean isZaboronaEnabled(){
+    public static Boolean isZaboronaEnabled() {
         return getPrefsValue("proxy").equals("zaborona");
     }
 
-    public static Boolean isRandomProxyEnabled(){
+    public static Boolean isRandomProxyEnabled() {
         return getPrefsValue("proxy").equals("randomproxy");
     }
 
-    public static Boolean isApiProxyEnabled(){
+    public static Boolean isApiProxyEnabled() {
         return getPrefsValue("proxy").equals("apiproxy");
     }
 
-    public static Boolean isVikaProxyEnabled(){
+    public static Boolean isVikaProxyEnabled() {
         return getPrefsValue("proxy").equals("vika");
     }
 
-    public static void forceProxyApplying(){
+    public static void forceProxyApplying() {
         Log.d("Proxy", "Setting proxy...");
         try {
             var context = getGlobalContext().getApplicationContext();
@@ -128,12 +128,12 @@ public class ProxyUtils{
         }
     }
 
-    public static boolean hasProxy(String list){
+    public static boolean hasProxy(String list) {
         return list.contains(":"); // proxy format: ip:port
     }
 
-    public static void setProxy() throws IOException{
+    public static void setProxy() throws IOException {
-        switch(getPrefsValue("proxy")) {
+        switch (getPrefsValue("proxy")) {
             case "zaborona":
                 Zaborona.loadProxy();
                 break;
@@ -155,7 +155,7 @@ public class ProxyUtils{
         }
     }
 
-    public static void resetProxy(){
+    public static void resetProxy() {
         clearProperty("https.proxyHost");
         clearProperty("https.proxyPort");
         clearProperty("https.proxyUser");

app/src/main/java/ru/vtosters/lite/proxy/RandomProxy.java

@@ -1,4 +1,5 @@
 package ru.vtosters.lite.proxy;
+
 import static ru.vtosters.lite.proxy.ProxyUtils.forceProxyApplying;
 import static ru.vtosters.lite.proxy.ProxyUtils.resetProxy;
 import static ru.vtosters.lite.utils.AndroidUtils.edit;
@@ -11,19 +12,19 @@ import ru.vtosters.lite.proxy.socks.Jetkai;
 import ru.vtosters.lite.proxy.socks.Roosterkid;
 import ru.vtosters.lite.proxy.socks.TheSpeedX;
 
-public class RandomProxy{
+public class RandomProxy {
     public static String type = preferences.getString("random_type", "none");
     public static String host = preferences.getString("random_host", "");
     public static boolean showProxyResult = false;
 
-    public static void loadProxy() throws IOException{
+    public static void loadProxy() throws IOException {
         if (host.isEmpty()) {
             getProxy();
             loadProxy();
             return;
         }
 
-        switch(type) {
+        switch (type) {
             case "socks":
                 System.setProperty("socksProxyHost", host.split(":")[0]);
                 System.setProperty("socksProxyPort", host.split(":")[1]);
@@ -39,7 +40,7 @@ public class RandomProxy{
         }
     }
 
-    public static void setupNewProxy() throws IOException{
+    public static void setupNewProxy() throws IOException {
         edit().putString("random_type", "none").putString("random_host", "").commit();
 
         resetProxy();
@@ -50,10 +51,10 @@ public class RandomProxy{
         edit().putString("proxy", "randomproxy").commit();
     }
 
-    public static void getProxy() throws IOException{
+    public static void getProxy() throws IOException {
         var random = new java.util.Random();
         var randomInt = random.nextInt(7);
-        switch(randomInt) {
+        switch (randomInt) {
             case 0:
                 Hookzof.loadProxy();
                 break;

app/src/main/java/ru/vtosters/lite/proxy/api/ApiProxy.java

@@ -1,12 +1,13 @@
 package ru.vtosters.lite.proxy.api;
+
 import static ru.vtosters.lite.proxy.ProxyUtils.isAnyProxyEnabled;
 import static ru.vtosters.lite.proxy.ProxyUtils.isVikaProxyEnabled;
 import static ru.vtosters.lite.utils.AndroidUtils.getPrefsValue;
 
 import android.util.Log;
 
-public class ApiProxy{
+public class ApiProxy {
-    public static String linkReplacer(String link){
+    public static String linkReplacer(String link) {
         var vkapi = "api.vk.com";
         var oauth = "oauth.vk.com";
         var vkstatic = "static.vk.com";
@@ -59,7 +60,7 @@ public class ApiProxy{
         return str;
     }
 
-    public static String getAwayPhpCom(){
+    public static String getAwayPhpCom() {
         var proxyapi = getPrefsValue("proxyapi");
 
         if (isVikaProxyEnabled()) {

app/src/main/java/ru/vtosters/lite/proxy/api/VikaMobile.java

@@ -1,20 +1,21 @@
 package ru.vtosters.lite.proxy.api;
+
 import static ru.vtosters.lite.utils.Preferences.getBoolValue;
 
-public class VikaMobile{
+public class VikaMobile {
-    public static String getApiHost(){
+    public static String getApiHost() {
         return isAlternativeHost() ? "vk-api-proxy.vikamobile.ru" : "vk-api-proxy.symbian.live";
     }
 
-    public static String getOauthHost(){
+    public static String getOauthHost() {
         return isAlternativeHost() ? "vk-oauth-proxy.vikamobile.ru" : "vk-oauth-proxy.symbian.live";
     }
 
-    public static String getStaticHost(){
+    public static String getStaticHost() {
         return isAlternativeHost() ? "vk-static-proxy.vikamobile.ru" : "vk-static-proxy.symbian.live";
     }
 
-    public static Boolean isAlternativeHost(){
+    public static Boolean isAlternativeHost() {
         return getBoolValue("altervika", false);
     }
 }

app/src/main/java/ru/vtosters/lite/proxy/http/CustomHttp.java

@@ -1,9 +1,10 @@
 package ru.vtosters.lite.proxy.http;
+
 import static ru.vtosters.lite.proxy.ProxyUtils.forceProxyApplying;
 import static ru.vtosters.lite.utils.AndroidUtils.getPrefsValue;
 
-public class CustomHttp{
+public class CustomHttp {
-    public static void loadProxy(){
+    public static void loadProxy() {
         System.setProperty("http.proxyHost", proxyHostHTTP());
         System.setProperty("http.proxyPort", proxyPortHTTP());
         System.setProperty("http.proxyUser", proxyUserHTTP());
@@ -11,22 +12,22 @@ public class CustomHttp{
         forceProxyApplying();
     }
 
-    private static String proxyHostHTTP(){
+    private static String proxyHostHTTP() {
         var string = getPrefsValue("proxyHostHTTP");
         return string.isEmpty() ? "192.168.0.1" : string;
     }
 
-    private static String proxyPortHTTP(){
+    private static String proxyPortHTTP() {
         var string = getPrefsValue("proxyPortHTTP");
         return string.isEmpty() ? "8888" : string;
     }
 
-    private static String proxyUserHTTP(){
+    private static String proxyUserHTTP() {
         var string = getPrefsValue("proxyUserHTTP");
         return string.isEmpty() ? "" : string;
     }
 
-    private static String proxyPassHTTP(){
+    private static String proxyPassHTTP() {
         var string = getPrefsValue("proxyPassHTTP");
         return string.isEmpty() ? "" : string;
     }

app/src/main/java/ru/vtosters/lite/proxy/http/Jetkai.java

@@ -1,4 +1,5 @@
 package ru.vtosters.lite.proxy.http;
+
 import static ru.vtosters.lite.proxy.GithubList.getProxy;
 import static ru.vtosters.lite.proxy.ProxyUtils.forceProxyApplying;
 import static ru.vtosters.lite.proxy.ProxyUtils.hasProxy;
@@ -13,10 +14,10 @@ import java.util.ArrayList;
 import ru.vtosters.lite.proxy.RandomProxy;
 import ru.vtosters.lite.utils.AndroidUtils;
 
-public class Jetkai{
+public class Jetkai {
     private static final String TAG = "Jetkai_Http";
 
-    public static void loadProxy() throws IOException{
+    public static void loadProxy() throws IOException {
         ArrayList<String> proxyList = getProxy("https://raw.githubusercontent.com/jetkai/proxy-list/main/online-proxies/txt/proxies-http.txt", TAG);
 
         if (proxyList == null) {
@@ -38,7 +39,7 @@ public class Jetkai{
             RandomProxy.showProxyResult = false;
             RandomProxy.showProxyResult = false;
         }
-        
+
         edit().putString("random_type", "http").putString("random_host", proxy).commit();
 
         System.setProperty("http.proxyHost", proxy.split(":")[0]);

app/src/main/java/ru/vtosters/lite/proxy/http/TheSpeedX.java

@@ -1,4 +1,5 @@
 package ru.vtosters.lite.proxy.http;
+
 import static ru.vtosters.lite.proxy.GithubList.getProxy;
 import static ru.vtosters.lite.proxy.ProxyUtils.forceProxyApplying;
 import static ru.vtosters.lite.proxy.ProxyUtils.hasProxy;
@@ -13,10 +14,10 @@ import java.util.ArrayList;
 import ru.vtosters.lite.proxy.RandomProxy;
 import ru.vtosters.lite.utils.AndroidUtils;
 
-public class TheSpeedX{
+public class TheSpeedX {
     private static final String TAG = "TheSpeedX_Http";
 
-    public static void loadProxy() throws IOException{
+    public static void loadProxy() throws IOException {
         ArrayList<String> proxyList = getProxy("https://raw.githubusercontent.com/TheSpeedX/PROXY-List/master/http.txt", TAG);
 
         if (proxyList == null) {
@@ -37,7 +38,7 @@ public class TheSpeedX{
             AndroidUtils.sendToast(getString("proxy_setup_success") + " " + proxy);
             RandomProxy.showProxyResult = false;
         }
-        
+
         edit().putString("random_type", "http").putString("random_host", proxy).commit();
 
         System.setProperty("http.proxyHost", proxy.split(":")[0]);

app/src/main/java/ru/vtosters/lite/proxy/https/CustomHttps.java

@@ -1,9 +1,10 @@
 package ru.vtosters.lite.proxy.https;
+
 import static ru.vtosters.lite.proxy.ProxyUtils.forceProxyApplying;
 import static ru.vtosters.lite.utils.AndroidUtils.getPrefsValue;
 
-public class CustomHttps{
+public class CustomHttps {
-    public static void loadProxy(){
+    public static void loadProxy() {
         System.setProperty("https.proxyHost", proxyHostHTTPS());
         System.setProperty("https.proxyPort", proxyPortHTTPS());
         System.setProperty("https.proxyUser", proxyUserHTTPS());
@@ -11,22 +12,22 @@ public class CustomHttps{
         forceProxyApplying();
     }
 
-    private static String proxyHostHTTPS(){
+    private static String proxyHostHTTPS() {
         var string = getPrefsValue("proxyHostHTTPS");
         return string.isEmpty() ? "192.168.0.1" : string;
     }
 
-    private static String proxyPortHTTPS(){
+    private static String proxyPortHTTPS() {
         var string = getPrefsValue("proxyPortHTTPS");
         return string.isEmpty() ? "8888" : string;
     }
 
-    private static String proxyUserHTTPS(){
+    private static String proxyUserHTTPS() {
         var string = getPrefsValue("proxyUserHTTPS");
         return string.isEmpty() ? "" : string;
     }
 
-    private static String proxyPassHTTPS(){
+    private static String proxyPassHTTPS() {
         String string = getPrefsValue("proxyPassHTTPS");
         return string.isEmpty() ? "" : string;
     }

app/src/main/java/ru/vtosters/lite/proxy/https/Jetkai.java

@@ -1,4 +1,5 @@
 package ru.vtosters.lite.proxy.https;
+
 import static ru.vtosters.lite.proxy.GithubList.getProxy;
 import static ru.vtosters.lite.proxy.ProxyUtils.forceProxyApplying;
 import static ru.vtosters.lite.proxy.ProxyUtils.hasProxy;
@@ -13,10 +14,10 @@ import java.util.ArrayList;
 import ru.vtosters.lite.proxy.RandomProxy;
 import ru.vtosters.lite.utils.AndroidUtils;
 
-public class Jetkai{
+public class Jetkai {
     private static final String TAG = "Jetkai_Https";
 
-    public static void loadProxy() throws IOException{
+    public static void loadProxy() throws IOException {
         ArrayList<String> proxyList = getProxy("https://raw.githubusercontent.com/jetkai/proxy-list/main/online-proxies/txt/proxies-https.txt", TAG);
 
         if (proxyList == null) {
@@ -37,7 +38,7 @@ public class Jetkai{
             AndroidUtils.sendToast(getString("proxy_setup_success") + " " + proxy);
             RandomProxy.showProxyResult = false;
         }
-        
+
         edit().putString("random_type", "https").putString("random_host", proxy).commit();
 
         System.setProperty("https.proxyHost", proxy.split(":")[0]);

app/src/main/java/ru/vtosters/lite/proxy/https/Roosterkid.java

@@ -1,4 +1,5 @@
 package ru.vtosters.lite.proxy.https;
+
 import static ru.vtosters.lite.proxy.GithubList.getProxy;
 import static ru.vtosters.lite.proxy.ProxyUtils.forceProxyApplying;
 import static ru.vtosters.lite.proxy.ProxyUtils.hasProxy;
@@ -13,10 +14,10 @@ import java.util.ArrayList;
 import ru.vtosters.lite.proxy.RandomProxy;
 import ru.vtosters.lite.utils.AndroidUtils;
 
-public class Roosterkid{
+public class Roosterkid {
     private static final String TAG = "Roosterkid_Https";
 
-    public static void loadProxy() throws IOException{
+    public static void loadProxy() throws IOException {
         ArrayList<String> proxyList = getProxy("https://raw.githubusercontent.com/roosterkid/openproxylist/main/HTTPS_RAW.txt", TAG);
 
         if (proxyList == null) {
@@ -37,7 +38,7 @@ public class Roosterkid{
             AndroidUtils.sendToast(getString("proxy_setup_success") + " " + proxy);
             RandomProxy.showProxyResult = false;
         }
-        
+
         edit().putString("random_type", "https").putString("random_host", proxy).commit();
 
         System.setProperty("https.proxyHost", proxy.split(":")[0]);

app/src/main/java/ru/vtosters/lite/proxy/socks/CustomSocks.java

@@ -1,20 +1,21 @@
 package ru.vtosters.lite.proxy.socks;
+
 import static ru.vtosters.lite.proxy.ProxyUtils.forceProxyApplying;
 import static ru.vtosters.lite.utils.AndroidUtils.getPrefsValue;
 
-public class CustomSocks{
+public class CustomSocks {
-    public static void loadProxy(){
+    public static void loadProxy() {
         System.setProperty("socksProxyHost", proxyHostSocks());
         System.setProperty("socksProxyPort", proxyPortSocks());
         forceProxyApplying();
     }
 
-    private static String proxyHostSocks(){
+    private static String proxyHostSocks() {
         var string = getPrefsValue("proxyHostSocks");
         return string.isEmpty() ? "192.168.0.1" : string;
     }
 
-    private static String proxyPortSocks(){
+    private static String proxyPortSocks() {
         var string = getPrefsValue("proxyPortSocks");
         return string.isEmpty() ? "8888" : string;
     }

app/src/main/java/ru/vtosters/lite/proxy/socks/Hookzof.java

@@ -1,4 +1,5 @@
 package ru.vtosters.lite.proxy.socks;
+
 import static ru.vtosters.lite.proxy.GithubList.getProxy;
 import static ru.vtosters.lite.proxy.ProxyUtils.forceProxyApplying;
 import static ru.vtosters.lite.proxy.ProxyUtils.hasProxy;
@@ -13,10 +14,10 @@ import java.util.ArrayList;
 import ru.vtosters.lite.proxy.RandomProxy;
 import ru.vtosters.lite.utils.AndroidUtils;
 
-public class Hookzof{
+public class Hookzof {
     private static final String TAG = "Hookzof_Socks";
 
-    public static void loadProxy() throws IOException{
+    public static void loadProxy() throws IOException {
         ArrayList<String> proxyList = getProxy("https://raw.githubusercontent.com/hookzof/socks5_list/master/proxy.txt", TAG);
 
         if (proxyList == null) {
@@ -37,7 +38,7 @@ public class Hookzof{
             AndroidUtils.sendToast(getString("proxy_setup_success") + " " + proxy);
             RandomProxy.showProxyResult = false;
         }
-        
+
         edit().putString("random_type", "socks").putString("random_host", proxy).commit();
 
         System.setProperty("socksProxyHost", proxy.split(":")[0]);

app/src/main/java/ru/vtosters/lite/proxy/socks/Jetkai.java

@@ -1,4 +1,5 @@
 package ru.vtosters.lite.proxy.socks;
+
 import static ru.vtosters.lite.proxy.GithubList.getProxy;
 import static ru.vtosters.lite.proxy.ProxyUtils.forceProxyApplying;
 import static ru.vtosters.lite.proxy.ProxyUtils.hasProxy;
@@ -13,10 +14,10 @@ import java.util.ArrayList;
 import ru.vtosters.lite.proxy.RandomProxy;
 import ru.vtosters.lite.utils.AndroidUtils;
 
-public class Jetkai{
+public class Jetkai {
     private static final String TAG = "Jetkai_Socks";
 
-    public static void loadProxy() throws IOException{
+    public static void loadProxy() throws IOException {
         ArrayList<String> proxyList = getProxy("https://raw.githubusercontent.com/jetkai/proxy-list/main/online-proxies/txt/proxies-socks5.txt", TAG);
 
         if (proxyList == null) {
@@ -37,7 +38,7 @@ public class Jetkai{
             AndroidUtils.sendToast(getString("proxy_setup_success") + " " + proxy);
             RandomProxy.showProxyResult = false;
         }
-        
+
         edit().putString("random_type", "socks").putString("random_host", proxy).commit();
 
         System.setProperty("socksProxyHost", proxy.split(":")[0]);

app/src/main/java/ru/vtosters/lite/proxy/socks/Roosterkid.java

@@ -1,4 +1,5 @@
 package ru.vtosters.lite.proxy.socks;
+
 import static ru.vtosters.lite.proxy.GithubList.getProxy;
 import static ru.vtosters.lite.proxy.ProxyUtils.forceProxyApplying;
 import static ru.vtosters.lite.proxy.ProxyUtils.hasProxy;
@@ -13,10 +14,10 @@ import java.util.ArrayList;
 import ru.vtosters.lite.proxy.RandomProxy;
 import ru.vtosters.lite.utils.AndroidUtils;
 
-public class Roosterkid{
+public class Roosterkid {
     private static final String TAG = "Roosterkid_Socks";
 
-    public static void loadProxy() throws IOException{
+    public static void loadProxy() throws IOException {
         ArrayList<String> proxyList = getProxy("https://raw.githubusercontent.com/roosterkid/openproxylist/main/SOCKS5_RAW.txt", TAG);
 
         if (proxyList == null) {
@@ -37,7 +38,7 @@ public class Roosterkid{
             AndroidUtils.sendToast(getString("proxy_setup_success") + " " + proxy);
             RandomProxy.showProxyResult = false;
         }
-        
+
         edit().putString("random_type", "socks").putString("random_host", proxy).commit();
 
         System.setProperty("socksProxyHost", proxy.split(":")[0]);

app/src/main/java/ru/vtosters/lite/proxy/socks/TheSpeedX.java

@@ -1,4 +1,5 @@
 package ru.vtosters.lite.proxy.socks;
+
 import static ru.vtosters.lite.proxy.GithubList.getProxy;
 import static ru.vtosters.lite.proxy.ProxyUtils.forceProxyApplying;
 import static ru.vtosters.lite.proxy.ProxyUtils.hasProxy;
@@ -13,10 +14,10 @@ import java.util.ArrayList;
 import ru.vtosters.lite.proxy.RandomProxy;
 import ru.vtosters.lite.utils.AndroidUtils;
 
-public class TheSpeedX{
+public class TheSpeedX {
     private static final String TAG = "TheSpeedX_Socks";
 
-    public static void loadProxy() throws IOException{
+    public static void loadProxy() throws IOException {
         ArrayList<String> proxyList = getProxy("https://raw.githubusercontent.com/TheSpeedX/PROXY-List/master/socks5.txt", TAG);
 
         if (proxyList == null) {
@@ -37,7 +38,7 @@ public class TheSpeedX{
             AndroidUtils.sendToast(getString("proxy_setup_success") + " " + proxy);
             RandomProxy.showProxyResult = false;
         }
-        
+
         edit().putString("random_type", "socks").putString("random_host", proxy).commit();
 
         System.setProperty("socksProxyHost", proxy.split(":")[0]);

app/src/main/java/ru/vtosters/lite/proxy/socks/Zaborona.java

@@ -1,8 +1,9 @@
 package ru.vtosters.lite.proxy.socks;
+
 import static ru.vtosters.lite.proxy.ProxyUtils.forceProxyApplying;
 
-public class Zaborona{
+public class Zaborona {
-    public static void loadProxy(){
+    public static void loadProxy() {
         System.setProperty("socksProxyHost", "socks.zaboronahelp.pp.ua");
         System.setProperty("socksProxyPort", "1488");
         forceProxyApplying();

app/src/main/java/ru/vtosters/lite/translators/BaseTranslator.java

@@ -11,24 +11,10 @@ import ru.vtosters.lite.utils.AndroidUtils;
 
 public abstract class BaseTranslator {
 
-    private final LruCache<String, String> cache = new LruCache<>(200);
-
     private static final int YANDEX = 0;
     private static final int GOOGLE = 1;
     private static final int DEEPL = 2;
-
+    private final LruCache<String, String> cache = new LruCache<>(200);
-    @NonNull
-    public abstract String translate(String text, String tl);
-
-    @NonNull
-    public final String getTranslation(String text) {
-        var val = cache.get(text);
-        if (val != null)
-            return val;
-        var translation = translate(text, getToLanguage());
-        cache.put(text, translation);
-        return translation;
-    }
 
     public static String getToLanguage() {
         var lang = preferences.getString("lang_target", "system");
@@ -51,4 +37,17 @@ public abstract class BaseTranslator {
         }
         return null;
     }
+
+    @NonNull
+    public abstract String translate(String text, String tl);
+
+    @NonNull
+    public final String getTranslation(String text) {
+        var val = cache.get(text);
+        if (val != null)
+            return val;
+        var translation = translate(text, getToLanguage());
+        cache.put(text, translation);
+        return translation;
+    }
 }

app/src/main/java/ru/vtosters/lite/translators/DeepLTranslator.java

@@ -54,6 +54,11 @@ public class DeepLTranslator extends BaseTranslator {
         return instance;
     }
 
+    private static Long getTimestamp(int iNumber) {
+        var now = System.currentTimeMillis();
+        return Long.valueOf((((long) iNumber) + now) - (now % ((long) iNumber)));
+    }
+
     @NonNull
     @Override
     public String translate(String text, String tl) {
@@ -126,9 +131,4 @@ public class DeepLTranslator extends BaseTranslator {
         }
         return text;
     }
-
-    private static Long getTimestamp(int iNumber) {
-        var now = System.currentTimeMillis();
-        return Long.valueOf((((long) iNumber) + now) - (now % ((long) iNumber)));
-    }
 }

app/src/main/java/ru/vtosters/lite/ui/PreferencesUtil.java

@@ -7,9 +7,7 @@ import static ru.vtosters.lite.utils.ThemesUtils.getAccentColor;
 import static ru.vtosters.lite.utils.ThemesUtils.getSTextAttr;
 import static ru.vtosters.lite.utils.ThemesUtils.getTextAttr;
 
-import android.app.AlertDialog;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.content.res.ColorStateList;
 import android.graphics.drawable.Drawable;
 import android.preference.PreferenceManager;
@@ -24,6 +22,7 @@ import androidx.preference.ListPreference;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceCategory;
 
+import com.vk.core.dialogs.alert.VkAlertDialog;
 import com.vtosters.lite.general.fragments.MaterialPreferenceToolbarFragment;
 import com.vtosters.lite.ui.MaterialSwitchPreference;
 
@@ -178,23 +177,20 @@ public class PreferencesUtil {
             margin.setMargins(dp2px(20f), 0, dp2px(20f), 0);
             editText.setLayoutParams(margin);
 
-            AlertDialog.Builder builder = new AlertDialog.Builder(fragment.getContext());
+            new VkAlertDialog.Builder(fragment.getContext())
-            builder.setTitle(title);
+                    .setTitle(title)
-            builder.setView(linearLayout);
+                    .setView(linearLayout)
-            builder.setPositiveButton("OK", (dialog, which) -> {
+                    .setPositiveButton("OK", (dialog, which) -> {
-                boolean change = editTextPrefChangeListener.onChanged(preference, editText.getText().toString());
+                        boolean change = editTextPrefChangeListener.onChanged(preference, editText.getText().toString());
-                if (!change)
+                        if (!change)
-                    return;
+                            return;
 
-                PreferenceManager.getDefaultSharedPreferences(getGlobalContext())
+                        PreferenceManager.getDefaultSharedPreferences(getGlobalContext())
-                        .edit()
+                                .edit()
-                        .putString(key, editText.getText().toString())
+                                .putString(key, editText.getText().toString())
-                        .apply();
+                                .apply();
-            });
+                    })
-
+                    .show();
-            var alert = builder.create();
-            alert.show();
-            alert.getButton(DialogInterface.BUTTON_POSITIVE).setTextColor(getAccentColor());
             return false;
         }); // preference.setOnPreferenceClickListener(listener)
 

app/src/main/java/ru/vtosters/lite/ui/activities/VKAdminTokenActivity.java

@@ -22,7 +22,7 @@ import ru.vtosters.lite.utils.LayoutUtils;
 
 public class VKAdminTokenActivity extends AppCompatActivity {
 
-    private static final String URL = "https://" + getOauth() +"/authorize?client_id=6121396&scope=1073737727&redirect_uri=https://oauth.vk.com/blank.html&display=page&response_type=token&revoke=1";
+    private static final String URL = "https://" + getOauth() + "/authorize?client_id=6121396&scope=1073737727&redirect_uri=https://oauth.vk.com/blank.html&display=page&response_type=token&revoke=1";
 
     @Override
     protected void onCreate(@Nullable Bundle bundle) {

app/src/main/java/ru/vtosters/lite/ui/adapters/CategorizedAdapter.java

@@ -218,6 +218,10 @@ public class CategorizedAdapter extends RecyclerView.Adapter<CategorizedAdapter.
         return true;
     }
 
+    public interface IViewHolderBinder {
+        void bind(CategorizedViewHolder holder, int pos);
+    }
+
     public static class CategorizedViewHolder extends RecyclerView.ViewHolder {
 
         private final LinearLayout mMovingItemContainer;
@@ -262,8 +266,4 @@ public class CategorizedAdapter extends RecyclerView.Adapter<CategorizedAdapter.
             mMovingItemContainer.setVisibility(View.INVISIBLE);
         }
     }
-
-    public interface IViewHolderBinder {
-        void bind(CategorizedViewHolder holder, int pos);
-    }
 }

app/src/main/java/ru/vtosters/lite/ui/adapters/ImagineArrayAdapter.java

@@ -3,6 +3,7 @@ package ru.vtosters.lite.ui.adapters;
 import static ru.vtosters.lite.utils.ThemesUtils.getTextAttr;
 
 import android.content.Context;
+import android.content.res.ColorStateList;
 import android.graphics.drawable.Drawable;
 import android.view.Gravity;
 import android.view.LayoutInflater;
@@ -15,28 +16,27 @@ import android.widget.LinearLayout;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.core.widget.TextViewCompat;
 
 import java.util.ArrayList;
 import java.util.List;
 
 import ru.vtosters.lite.utils.AndroidUtils;
 import ru.vtosters.lite.utils.LayoutUtils;
+import ru.vtosters.lite.utils.ThemesUtils;
 
 public class ImagineArrayAdapter extends ArrayAdapter<ImagineArrayAdapter.ImagineArrayAdapterItem> {
 
     private List<ImagineArrayAdapterItem> mItems = new ArrayList<>();
-    private final OnClickListener mListener;
     private int mSelectedIndex = -1;
 
-    public ImagineArrayAdapter(@NonNull Context context, OnClickListener listener) {
+    public ImagineArrayAdapter(@NonNull Context context) {
         super(context, 0);
-        this.mListener = listener;
     }
 
-    public ImagineArrayAdapter(@NonNull Context context, List<ImagineArrayAdapterItem> items, OnClickListener listener) {
+    public ImagineArrayAdapter(@NonNull Context context, List<ImagineArrayAdapterItem> items) {
         super(context, 0, items);
         mItems = items;
-        this.mListener = listener;
     }
 
     public void setSelected(int i) {
@@ -89,33 +89,26 @@ public class ImagineArrayAdapter extends ArrayAdapter<ImagineArrayAdapter.Imagin
         container.setGravity(Gravity.CENTER_VERTICAL);
         container.setPadding(0, AndroidUtils.dp2px(5.0f), 0, AndroidUtils.dp2px(5.0f));
         container.setLayoutParams(new ViewGroup.LayoutParams(-1, -2));
-        container.setOnClickListener(v -> {
-            if (position != mSelectedIndex) {
-                mListener.onClick(position);
-            }
-        });
 
         // if make radiobutton without layout inflation it can't be unclickable
         var checkedTextView = (CheckedTextView) LayoutInflater.from(getContext())
                 .inflate(AndroidUtils.getIdentifier("select_dialog_singlechoice_material", "layout"), parent, false);
+        // for amoled
+        var tintList = new ColorStateList(
+                new int[][] { new int[] { android.R.attr.state_checked }, new int[] { -android.R.attr.state_checked }},
+                new int[] { ThemesUtils.getAccentColor(), ThemesUtils.getSTextAttr() });
+        TextViewCompat.setCompoundDrawableTintList(checkedTextView, tintList);
         checkedTextView.setChecked(position == mSelectedIndex);
         container.addView(checkedTextView, LayoutUtils.createLinear(AndroidUtils.dp2px(50.0f), -2));
 
         var item = mItems.get(position);
 
-        var imageView = new ImageView(getContext());
+        var icon = new ImageView(getContext());
-        imageView.setImageDrawable(item.getIcon());
+        icon.setImageDrawable(item.getIcon());
-        imageView.setPadding(
+        icon.setScaleType(ImageView.ScaleType.FIT_CENTER);
-                AndroidUtils.dp2px(13.0f),
+        var iconParams = LayoutUtils.createLinear(AndroidUtils.dp2px(35.0f), AndroidUtils.dp2px(35.0f));
-                0,
+        iconParams.leftMargin = AndroidUtils.dp2px(10);
-                0,
+        container.addView(icon, iconParams);
-                0
-        );
-        var imageViewParams = LayoutUtils.createLinear(
-                AndroidUtils.dp2px(50.0f),
-                AndroidUtils.dp2px(50.0f)
-        );
-        container.addView(imageView, imageViewParams);
 
         var textView = new CheckedTextView(getContext());
         textView.setText(item.getText());
@@ -165,8 +158,4 @@ public class ImagineArrayAdapter extends ArrayAdapter<ImagineArrayAdapter.Imagin
             return mText;
         }
     }
-
-    public interface OnClickListener {
-        void onClick(int i);
-    }
 }

app/src/main/java/ru/vtosters/lite/ui/adapters/MessagesPreviewAdapter.java

@@ -25,6 +25,12 @@ public class MessagesPreviewAdapter extends RecyclerView.Adapter<MessagesPreview
 
     private final String[] mMessages = AndroidUtils.getArray("wallpaper_change_dialog");
 
+    private static int getColorFromAttribute(Context context, int attrId) {
+        TypedValue typedValue = new TypedValue();
+        context.getTheme().resolveAttribute(attrId, typedValue, true);
+        return typedValue.data;
+    }
+
     @Override
     public int getItemViewType(int i) {
         return i % 2 == 0 ? ANONYMOUS : ME;
@@ -70,12 +76,6 @@ public class MessagesPreviewAdapter extends RecyclerView.Adapter<MessagesPreview
         return mMessages.length;
     }
 
-    private static int getColorFromAttribute(Context context, int attrId) {
-        TypedValue typedValue = new TypedValue();
-        context.getTheme().resolveAttribute(attrId, typedValue, true);
-        return typedValue.data;
-    }
-
     protected static class MessagePreviewViewHolder extends RecyclerView.ViewHolder {
 
         private final TextView mMessage;

app/src/main/java/ru/vtosters/lite/ui/adapters/StickerPackAdapter.java

@@ -24,7 +24,6 @@ import com.aefyr.tsg.g2.TelegramStickersPack;
 import com.aefyr.tsg.g2.TelegramStickersService;
 
 import java.io.File;
-import java.util.Collections;
 
 import ru.vtosters.lite.tgs.TGPref;
 import ru.vtosters.lite.ui.components.IItemMovingListener;

app/src/main/java/ru/vtosters/lite/ui/components/CrashReporter.java

@@ -37,8 +37,10 @@ public class CrashReporter {
         Thread.setDefaultUncaughtExceptionHandler((thread, th) -> CrashReporter.start(defaultUncaughtExceptionHandler, thread, th, activity));
     }
 
+    @SuppressLint("UnspecifiedImmutableFlag")
     static void start(Thread.UncaughtExceptionHandler uncaughtExceptionHandler, Thread thread, Throwable th, Activity activity) {
-        logString = getStackTrace(th) + "\n\n" + new DeviceInfoCollector().collect(getGlobalContext()).toDeviceName() + ", commit: " + getBuildNumber();
+        logString = getStackTrace(th) + "\n\n" + new DeviceInfoCollector().collect().toDeviceName();
+
         if (Build.VERSION.SDK_INT >= 26) {
             var notificationChannel = new NotificationChannel("crashes", "crash", NotificationManager.IMPORTANCE_DEFAULT);
             notificationChannel.enableVibration(true);
@@ -58,6 +60,7 @@ public class CrashReporter {
         var saveLogIntent = new Intent(getGlobalContext(), LogWriterService.class);
         saveLogIntent.putExtra("log", logString);
         saveLogIntent.putExtra("notificationId", 1);
+
         @SuppressLint("UnspecifiedImmutableFlag")
         var psaveLogIntent = PendingIntent.getService(getGlobalContext(), 0, saveLogIntent, PendingIntent.FLAG_CANCEL_CURRENT);
 
@@ -74,9 +77,8 @@ public class CrashReporter {
             builder.setChannelId("crashes");
         }
 
-
         ((NotificationManager) getGlobalContext().getSystemService(Context.NOTIFICATION_SERVICE)).notify(-2147483548, builder.build());
-        Log.e("VTosters Lite", "crashed: " + th.getLocalizedMessage());
+        Log.e("VTLite", "crashed: " + th.getLocalizedMessage());
         uncaughtExceptionHandler.uncaughtException(thread, th);
     }
 

app/src/main/java/ru/vtosters/lite/ui/components/DockBarEditorManager.java

@@ -2,7 +2,6 @@ package ru.vtosters.lite.ui.components;
 
 import static ru.vtosters.lite.utils.AndroidUtils.getGlobalContext;
 import static ru.vtosters.lite.utils.AndroidUtils.getPreferences;
-import static ru.vtosters.lite.utils.Preferences.getBoolValue;
 import static ru.vtosters.lite.utils.Preferences.milkshake;
 import static ru.vtosters.lite.utils.Preferences.superapp;
 import static ru.vtosters.lite.utils.Preferences.useNewSettings;
@@ -33,7 +32,6 @@ import com.vtosters.lite.fragments.p2.DocumentsViewFragment;
 import com.vtosters.lite.fragments.s2.GroupsFragment1;
 import com.vtosters.lite.fragments.t2.c.DialogsFragment;
 import com.vtosters.lite.fragments.y2.VideoCatalogFragment;
-import com.vtosters.lite.fragments.y2.VideosFragment;
 import com.vtosters.lite.general.fragments.GamesFragment;
 import com.vtosters.lite.general.fragments.PhotosFragment;
 
@@ -49,11 +47,13 @@ import ru.vtosters.lite.utils.AndroidUtils;
 public class DockBarEditorManager {
     public static final int MIN_SELECTED_TABS = 3;
     public static final int MAX_SELECTED_TABS = 9;
-
+    private static DockBarEditorManager sInstance;
     private final List<DockBarTab> mSelectedTabs = new ArrayList<>();
     private final List<DockBarTab> mDisabledTabs = new ArrayList<>();
 
-    private static DockBarEditorManager sInstance;
+    public DockBarEditorManager() {
+        init();
+    }
 
     public static DockBarEditorManager getInstance() {
         return sInstance == null
@@ -61,10 +61,6 @@ public class DockBarEditorManager {
                 : sInstance;
     }
 
-    public DockBarEditorManager() {
-        init();
-    }
-
     private void init() {
         if (vkme()) {
             mSelectedTabs.add(getTabByTag("tab_settings"));

app/src/main/java/ru/vtosters/lite/ui/components/StickerTouchHelperCallback.java

@@ -23,7 +23,7 @@ public class StickerTouchHelperCallback extends ItemTouchHelper.Callback {
 
     @Override
     public int getMovementFlags(@NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder) {
-        int dragFlags = ItemTouchHelper.UP   | ItemTouchHelper.DOWN |
+        int dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN |
                 ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT;
 
         int swipeFlags = ItemTouchHelper.START | ItemTouchHelper.END;

app/src/main/java/ru/vtosters/lite/ui/components/SuperAppEditorManager.java

@@ -14,10 +14,13 @@ import ru.vtosters.lite.utils.AndroidUtils;
 
 public class SuperAppEditorManager {
 
+    private static SuperAppEditorManager sInstance;
     private final List<SuperAppItem> mSelectedItems = new ArrayList<>();
     private final List<SuperAppItem> mDisabledItems = new ArrayList<>();
 
-    private static SuperAppEditorManager sInstance;
+    public SuperAppEditorManager() {
+        init();
+    }
 
     public static SuperAppEditorManager getInstance() {
         return sInstance == null
@@ -25,10 +28,6 @@ public class SuperAppEditorManager {
                 : sInstance;
     }
 
-    public SuperAppEditorManager() {
-        init();
-    }
-
     private void init() {
         var tmp = getPreferences().getString("superapp_items", "menu,miniapps,vkpay_slim,greeting,promo,holiday,weather,sport,games,informer,food,event,music,vk_run");
         var selectedTags = !tmp.isEmpty() ? tmp.split(",") : new String[0];

app/src/main/java/ru/vtosters/lite/ui/dialogs/DisableBattery.java

@@ -11,6 +11,7 @@ import android.content.Intent;
 import android.net.Uri;
 import android.os.Build;
 import android.os.PowerManager;
+import android.provider.Settings;
 
 import com.vk.core.dialogs.alert.VkAlertDialog;
 
@@ -21,22 +22,19 @@ public class DisableBattery {
         if (OEMDetector.isOEM() && Build.VERSION.SDK_INT >= 23 && getBoolValue("showDoze", true)) {
             final Context context = getGlobalContext();
             if (!((PowerManager) context.getSystemService(Context.POWER_SERVICE)).isIgnoringBatteryOptimizations(context.getPackageName())) {
-                VkAlertDialog.Builder builder = new VkAlertDialog.Builder(activity);
+                new VkAlertDialog.Builder(activity)
-                builder.setTitle(getString("batteryissuetitle"));
+                        .setTitle(getString("batteryissuetitle"))
-                builder.setMessage(getString("batteryissuesumm"));
+                        .setMessage(getString("batteryissuesumm"))
-                builder.setCancelable(false);
+                        .setCancelable(false)
-                // android.content.DialogInterface.OnClickListener
+                        .setPositiveButton(getString("batteryissuebtn1"), (dialogInterface, i) -> {
-                builder.setPositiveButton(getString("batteryissuebtn1"), (dialogInterface, i) -> {
+                            var intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS)
-                    Intent intent = new Intent("android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS");
+                                    .setData(Uri.parse("package:" + context.getPackageName()));
-                    StringBuilder sb = new StringBuilder();
+                            context.startActivity(intent);
-                    sb.append("package:");
+                })
-                    sb.append(context.getPackageName());
+                .setNeutralButton(getString("batteryissuebtn2"),
-                    intent.setData(Uri.parse(sb.toString()));
+                        (dialogInterface, i) -> edit().putBoolean("showDoze", false).apply()
-                    context.startActivity(intent);
+                )
-                });
+                .show();
-                // android.content.DialogInterface.OnClickListener
-                builder.setNeutralButton(getString("batteryissuebtn2"), (dialogInterface, i) -> edit().putBoolean("showDoze", false).apply());
-                builder.show();
             }
         }
     }

app/src/main/java/ru/vtosters/lite/ui/dialogs/InstallGMS.java

@@ -7,7 +7,6 @@ import static ru.vtosters.lite.utils.GmsUtils.isGmsInstalled;
 import static ru.vtosters.lite.utils.Preferences.getBoolValue;
 
 import android.app.Activity;
-import android.content.Context;
 import android.content.Intent;
 
 import com.vk.core.dialogs.alert.VkAlertDialog;
@@ -17,22 +16,23 @@ import ru.vtosters.lite.ui.fragments.InstallGMSFragment;
 
 public class InstallGMS {
     public static void alert(final Activity activity) {
-        if (!isGmsInstalled()) {
+        if (!isGmsInstalled() && getBoolValue("showAlertGms", true)) {
-            VkAlertDialog.Builder builder = new VkAlertDialog.Builder(activity);
+            new VkAlertDialog.Builder(activity)
-            builder.setTitle(getString("warning"));
+                    .setTitle(getString("warning"))
-            builder.setMessage(getString("gmsissuesumm"));
+                    .setMessage(getString("gmsissuesumm"))
-            builder.setCancelable(false);
+                    .setCancelable(false)
-            builder.setPositiveButton(getString("gmsissuebtn1"), (dialogInterface, i) -> edit().putBoolean("showAlertGms", false).apply());
+                    .setPositiveButton(getString("gmsissuebtn1"), (
-            builder.setNeutralButton(getString("gmsissuebtn2"), (dialogInterface, i) -> {
+                            dialogInterface, i) -> edit().putBoolean("showAlertGms", false).apply()
-                edit().putBoolean("showAlertGms", false).apply();
+                    )
-                Context context = getGlobalContext();
+                    .setNeutralButton(getString("gmsissuebtn2"), (dialogInterface, i) -> {
-                Intent a2 = new Navigator(InstallGMSFragment.class).b(context);
+                        edit().putBoolean("showAlertGms", false).apply();
-                a2.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                        var context = getGlobalContext();
-                context.startActivity(a2);
+                        var intent = new Navigator(InstallGMSFragment.class)
-            });
+                                .b(context)
-            if (getBoolValue("showAlertGms", true)) {
+                                .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                builder.show();
+                        context.startActivity(intent);
-            }
+                    })
+                    .show();
         }
     }
 }

app/src/main/java/ru/vtosters/lite/ui/dialogs/MessageSettings.java

@@ -14,6 +14,7 @@ import androidx.appcompat.view.ContextThemeWrapper;
 import androidx.appcompat.widget.SwitchCompat;
 
 import com.vk.core.dialogs.alert.VkAlertDialog;
+import com.vtosters.lite.R;
 
 import ru.vtosters.lite.utils.AndroidUtils;
 import ru.vtosters.lite.utils.LayoutUtils;
@@ -30,12 +31,12 @@ public class MessageSettings {
         rg.setOrientation(LinearLayout.VERTICAL);
         rg.setPadding(dp2px(18f), dp2px(12f), dp2px(18f), 0);
 
-        RadioButton zero = new RadioButton(new ContextThemeWrapper(context, com.vtosters.lite.R.style.Widget_AppCompat_CompoundButton_RadioButton));
+        RadioButton zero = new RadioButton(new ContextThemeWrapper(context, R.style.Widget_AppCompat_CompoundButton_RadioButton));
-        RadioButton one = new RadioButton(new ContextThemeWrapper(context, com.vtosters.lite.R.style.Widget_AppCompat_CompoundButton_RadioButton));
+        RadioButton one = new RadioButton(new ContextThemeWrapper(context, R.style.Widget_AppCompat_CompoundButton_RadioButton));
-        RadioButton two = new RadioButton(new ContextThemeWrapper(context, com.vtosters.lite.R.style.Widget_AppCompat_CompoundButton_RadioButton));
+        RadioButton two = new RadioButton(new ContextThemeWrapper(context, R.style.Widget_AppCompat_CompoundButton_RadioButton));
-        RadioButton three = new RadioButton(new ContextThemeWrapper(context, com.vtosters.lite.R.style.Widget_AppCompat_CompoundButton_RadioButton));
+        RadioButton three = new RadioButton(new ContextThemeWrapper(context, R.style.Widget_AppCompat_CompoundButton_RadioButton));
-        RadioButton four = new RadioButton(new ContextThemeWrapper(context, com.vtosters.lite.R.style.Widget_AppCompat_CompoundButton_RadioButton));
+        RadioButton four = new RadioButton(new ContextThemeWrapper(context, R.style.Widget_AppCompat_CompoundButton_RadioButton));
-        RadioButton five = new RadioButton(new ContextThemeWrapper(context, com.vtosters.lite.R.style.Widget_AppCompat_CompoundButton_RadioButton));
+        RadioButton five = new RadioButton(new ContextThemeWrapper(context, R.style.Widget_AppCompat_CompoundButton_RadioButton));
 
         rg.addView(zero);
         rg.addView(one);
@@ -87,7 +88,7 @@ public class MessageSettings {
         }
 
         @SuppressLint("UseSwitchCompatOrMaterialCode")
-        var silentSwitch = new SwitchCompat(new ContextThemeWrapper(context, com.vtosters.lite.R.style.Widget_AppCompat_CompoundButton_Switch));
+        var silentSwitch = new SwitchCompat(new ContextThemeWrapper(context, R.style.Widget_AppCompat_CompoundButton_Switch));
         silentSwitch.setText(AndroidUtils.getString("silent_messages"));
         silentSwitch.setTextSize(TypedValue.COMPLEX_UNIT_PX, dp2px(14f));
         silentSwitch.setTextColor(getTextAttr());
@@ -104,30 +105,29 @@ public class MessageSettings {
         mContainer.addView(rg, LayoutUtils.createLinear(-1, -2));
         mContainer.addView(silentSwitch, LayoutUtils.createLinear(-1, -2));
 
-        VkAlertDialog.Builder builder = new VkAlertDialog.Builder(context);
+        new VkAlertDialog.Builder(context)
-        builder.setTitle(AndroidUtils.getString("message_send_settings_title"));
+                .setTitle(AndroidUtils.getString("message_send_settings_title"))
-        builder.setMessage(AndroidUtils.getString("silent_messages_time_select"));
+                .setMessage(AndroidUtils.getString("silent_messages_time_select"))
-        builder.setCancelable(true);
+                .setCancelable(true)
-        builder.setNegativeButton(AndroidUtils.getString("cancel"), null);
+                .setView(mContainer)
-        builder.setView(mContainer);
+                .setNegativeButton(AndroidUtils.getString("cancel"), null)
-        builder.setPositiveButton(AndroidUtils.getString("vtl_confirm"), (dialog, which) -> { // Применить
+                .setPositiveButton(AndroidUtils.getString("vtl_confirm"), (dialog, which) -> { // Применить
-            var checked = rg.getCheckedRadioButtonId();
+                    var checked = rg.getCheckedRadioButtonId();
 
-            if (checked == zero.getId()) {
+                    if (checked == zero.getId()) {
-                bombCount = "0";
+                        bombCount = "0";
-            } else if (checked == one.getId()) {
+                    } else if (checked == one.getId()) {
-                bombCount = "15s";
+                        bombCount = "15s";
-            } else if (checked == two.getId()) {
+                    } else if (checked == two.getId()) {
-                bombCount = "1m";
+                        bombCount = "1m";
-            } else if (checked == three.getId()) {
+                    } else if (checked == three.getId()) {
-                bombCount = "5m";
+                        bombCount = "5m";
-            } else if (checked == four.getId()) {
+                    } else if (checked == four.getId()) {
-                bombCount = "1h";
+                        bombCount = "1h";
-            } else if (checked == five.getId()) {
+                    } else if (checked == five.getId()) {
-                bombCount = "24h";
+                        bombCount = "24h";
-            }
+                    }
-        });
+                })
-
+                .show();
-        builder.show();
     }
 }

app/src/main/java/ru/vtosters/lite/ui/dialogs/RoundingSeekbarDialog.java

@@ -1,4 +1,5 @@
 package ru.vtosters.lite.ui.dialogs;
+
 import static ru.vtosters.lite.utils.AndroidUtils.dp2px;
 import static ru.vtosters.lite.utils.AndroidUtils.edit;
 import static ru.vtosters.lite.utils.AndroidUtils.getPreferences;
@@ -13,7 +14,7 @@ import com.vk.core.dialogs.alert.VkAlertDialog;
 import ru.vtosters.lite.utils.AndroidUtils;
 import ru.vtosters.lite.utils.LayoutUtils;
 
-public class RoundingSeekbarDialog{
+public class RoundingSeekbarDialog {
     public static void dialog(Context context) {
         LinearLayout mContainer = new LinearLayout(context);
         SeekBar seek = new SeekBar(context);
@@ -24,17 +25,16 @@ public class RoundingSeekbarDialog{
 
         mContainer.addView(seek, LayoutUtils.createLinear(-1, -2));
 
-        VkAlertDialog.Builder builder = new VkAlertDialog.Builder(context);
+        new VkAlertDialog.Builder(context)
-        builder.setTitle(AndroidUtils.getString("pic_rounding_title"));
+                .setTitle(AndroidUtils.getString("pic_rounding_title"))
-        builder.setMessage(AndroidUtils.getString("pic_rounding_info"));
+                .setMessage(AndroidUtils.getString("pic_rounding_info"))
-        builder.setCancelable(true);
+                .setCancelable(true)
-        builder.setNegativeButton(AndroidUtils.getString("cancel"), null);
+                .setNegativeButton(AndroidUtils.getString("cancel"), null)
-        builder.setView(mContainer);
+                .setView(mContainer)
-        builder.setPositiveButton(AndroidUtils.getString("vtl_confirm"), (dialog, which) -> {
+                .setPositiveButton(AndroidUtils.getString("vtl_confirm"), (dialog, which) -> {
-            edit().putInt("pic_rounding", seek.getProgress()).commit();
+                    edit().putInt("pic_rounding", seek.getProgress()).commit();
-            restartApplicationWithTimer();
+                    restartApplicationWithTimer();
-        });
+                })
-
+                .show();
-        builder.show();
     }
 }

app/src/main/java/ru/vtosters/lite/ui/dialogs/ServerDialog.java

@@ -6,7 +6,6 @@ import static ru.vtosters.lite.utils.NetworkUtils.isNetworkIsSlow;
 import static ru.vtosters.lite.utils.Preferences.getBoolValue;
 import static ru.vtosters.lite.utils.Preferences.hasVerification;
 
-import android.app.Activity;
 import android.content.Intent;
 import android.net.Uri;
 import android.util.Log;
@@ -23,11 +22,11 @@ import okhttp3.Callback;
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
 import okhttp3.Response;
+import ru.vtosters.lite.utils.LifecycleUtils;
 
 public class ServerDialog {
     private static final OkHttpClient client = new OkHttpClient();
     public static Boolean showAlert;
-    public static Activity activity;
     private static String title;
     private static String message;
     private static String positiveButton;
@@ -93,20 +92,22 @@ public class ServerDialog {
 
         showAlert = true;
 
-        if (activity != null) {
+        var activity = LifecycleUtils.getCurrentActivity();
+        if (activity != null && getBoolValue(key, true) && showForNotVerified() && showAlert) {
             activity.runOnUiThread(() -> {
-                VkAlertDialog.Builder builder = new VkAlertDialog.Builder(activity);
+                new VkAlertDialog.Builder(activity)
-                builder.setTitle(title);
+                        .setTitle(title)
-                builder.setMessage(message);
+                        .setMessage(message)
-                builder.setCancelable(cancelable);
+                        .setCancelable(cancelable)
-                builder.setPositiveButton(positiveButton, (dialogInterface, i) -> edit().putBoolean(key, false).apply());
+                        .setPositiveButton(positiveButton,
-                builder.setNeutralButton(neutralButton, (dialogInterface, i) -> {
+                                (dialogInterface, i) -> edit().putBoolean(key, false).apply())
-                    edit().putBoolean(key, false).apply();
+                        .setNeutralButton(neutralButton, (dialogInterface, i) -> {
-                    activity.startActivity(new Intent("android.intent.action.VIEW").setData(Uri.parse(link)));
+                            edit().putBoolean(key, false).apply();
-                });
+                            var intent = new Intent(Intent.ACTION_VIEW)
-                if (getBoolValue(key, true) && showForNotVerified() && showAlert) {
+                                    .setData(Uri.parse(link));
-                    builder.show();
+                            activity.startActivity(intent);
-                }
+                        })
+                        .show();
             });
         }
     }

app/src/main/java/ru/vtosters/lite/ui/dialogs/Start.java

@@ -18,20 +18,22 @@ public class Start {
         if (Build.VERSION.SDK_INT >= 23) {
             activity.requestPermissions(new String[]{"android.permission.WRITE_EXTERNAL_STORAGE"}, 228);
         }
-        VkAlertDialog.Builder builder = new VkAlertDialog.Builder(activity);
+        if (getBoolValue("showAlert", true))
-        builder.setTitle(getString("warning"));
+            new VkAlertDialog.Builder(activity)
-        builder.setMessage(getWelcome());
+                    .setTitle(getString("warning"))
-        builder.setCancelable(false);
+                    .setMessage(getWelcome())
-        // android.content.DialogInterface.OnClickListener
+                    .setCancelable(false)
-        builder.setPositiveButton(getString("startbtn2"), (dialogInterface, i) -> edit().putBoolean("showAlert", false).apply());
+                    .setPositiveButton(getString("startbtn2"),
-        // android.content.DialogInterface.OnClickListener
+                            (dialogInterface, i) -> edit().putBoolean("showAlert", false).apply()
-        builder.setNeutralButton(getString("startbtn1"), (dialogInterface, i) -> {
+                    )
-            edit().putBoolean("showAlert", false).apply();
+                    .setNeutralButton(getString("startbtn1"),
-            activity.startActivity(new Intent("android.intent.action.VIEW").setData(Uri.parse("https://t.me/vtosters")));
+                        (dialogInterface, i) -> {
-        });
+                            edit().putBoolean("showAlert", false).apply();
-        if (getBoolValue("showAlert", true)) {
+                            activity.startActivity(new Intent("android.intent.action.VIEW").setData(Uri.parse("https://t.me/vtosters")));
-            builder.show();
+                        }
-        }
+                    )
+                    .show();
+
     }
 
     private static String getWelcome() {

app/src/main/java/ru/vtosters/lite/ui/dialogs/ThemeChanging.java

@@ -0,0 +1,33 @@
+package ru.vtosters.lite.ui.dialogs;
+
+import static ru.vtosters.lite.utils.AndroidUtils.edit;
+import static ru.vtosters.lite.utils.AndroidUtils.getString;
+import static ru.vtosters.lite.utils.Preferences.getBoolValue;
+
+import android.app.Activity;
+
+import com.vk.core.dialogs.alert.VkAlertDialog;
+import com.vk.core.ui.themes.VKThemeHelper;
+
+import ru.vtosters.lite.hooks.VKUIHook;
+
+public class ThemeChanging {
+    public static void changeTheme(Activity activity, float[] f) {
+        if (getBoolValue("systemtheme", true)) {
+            new VkAlertDialog.Builder(activity)
+                    .setTitle(getString("warning"))
+                    .setMessage(getString("system_theme_warning"))
+                    .setCancelable(false)
+                    .setPositiveButton(getString("proxy_disable"), (dialogInterface, i) -> { // Отключить
+                        edit().putBoolean("systemtheme", false).commit();
+                        VKThemeHelper.b(activity, f);
+                        VKUIHook.clearWebCache();
+                    })
+                    .setNeutralButton(getString("cancel"), null)
+                    .show();
+        } else {
+            VKThemeHelper.b(activity, f);
+            VKUIHook.clearWebCache();
+        }
+    }
+}

app/src/main/java/ru/vtosters/lite/ui/dialogs/Translate.java

@@ -2,6 +2,8 @@ package ru.vtosters.lite.ui.dialogs;
 
 import static ru.vtosters.lite.utils.AndroidUtils.sendToast;
 
+import android.content.ClipData;
+import android.content.ClipboardManager;
 import android.content.Context;
 import android.os.Handler;
 import android.os.Looper;
@@ -27,19 +29,17 @@ public class Translate {
     }
 
     private static void showDialog(Context context, String text) {
-        VkAlertDialog.Builder alertDialog = new VkAlertDialog.Builder(context);
+        new VkAlertDialog.Builder(context)
-        alertDialog.setTitle(AndroidUtils.getString("translator_title"));
+                .setTitle(AndroidUtils.getString("translator_title"))
-        alertDialog.setMessage(text);
+                .setMessage(text)
-        alertDialog.setPositiveButton(AndroidUtils.getString("close"), (dialog, which) -> {
+                .setPositiveButton(AndroidUtils.getString("close"),
-            dialog.cancel();
+                        (dialog, which) -> dialog.cancel())
-        });
+                .setNeutralButton(AndroidUtils.getString("copy"), (dialog, which) -> {
-        alertDialog.setNeutralButton(AndroidUtils.getString("copy"), (dialog, which) -> {
+                    var clipboard = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
-            android.content.ClipboardManager clipboard = (android.content.ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
+                    var clip = ClipData.newPlainText("Copied Text", text);
-            android.content.ClipData clip = android.content.ClipData.newPlainText("Copied Text", text);
+                    clipboard.setPrimaryClip(clip);
-            clipboard.setPrimaryClip(clip);
+                    sendToast(AndroidUtils.getString("copied_to_clipboard"));
-            sendToast(AndroidUtils.getString("copied_to_clipboard"));
+                })
-        });
+                .show();
-        var alert = alertDialog.create();
-        alert.show();
     }
 }

app/src/main/java/ru/vtosters/lite/ui/dialogs/VKIDProtection.java

@@ -16,22 +16,23 @@ import ru.vtosters.lite.ui.fragments.VKUIwrapper;
 
 public class VKIDProtection {
     public static void alert(final Activity activity) {
-        VkAlertDialog.Builder builder = new VkAlertDialog.Builder(activity);
+        if (!getBoolValue("showAlertVkId", true)) return;
-        builder.setTitle(getString("warning"));
+        new VkAlertDialog.Builder(activity)
-        builder.setMessage(getString("vkidsumm"));
+                .setTitle(getString("warning"))
-        builder.setCancelable(false);
+                .setMessage(getString("vkidsumm"))
-        // android.content.DialogInterface.OnClickListener
+                .setCancelable(false)
-        builder.setPositiveButton(getString("startbtn2"), (dialogInterface, i) -> edit().putBoolean("showAlertVkId", false).apply());
+                .setPositiveButton(getString("startbtn2"),
-        // android.content.DialogInterface.OnClickListener
+                        (dialogInterface, i) -> edit().putBoolean("showAlertVkId", false).apply())
-        builder.setNeutralButton(getString("vkiddisable"), (dialogInterface, i) -> {
+                .setNeutralButton(getString("vkiddisable"), (dialogInterface, i) -> {
-            edit().putBoolean("showAlertVkId", false).apply();
+                    edit().putBoolean("showAlertVkId", false).apply();
-            VKUIwrapper.setLink((isAnyProxyEnabled() ? "https://id.vk.com/account" : "https://" + getApi() + "/_/id.vk.com/account"));
+                    VKUIwrapper.setLink(
-            Intent a2 = new Navigator(VKUIwrapper.class).b(activity);
+                            isAnyProxyEnabled()
-            a2.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                                    ? "https://id.vk.com/account"
-            activity.startActivity(a2);
+                                    : "https://" + getApi() + "/_/id.vk.com/account");
-        });
+                    var intent = new Navigator(VKUIwrapper.class).b(activity)
-        if (getBoolValue("showAlertVkId", true)) {
+                            .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-            builder.show();
+                    activity.startActivity(intent);
-        }
+                })
+                .show();
     }
 }

app/src/main/java/ru/vtosters/lite/ui/fragments/FeedFragment.java

@@ -23,15 +23,15 @@ import com.vtosters.lite.general.fragments.MaterialPreferenceToolbarFragment;
 import ru.vtosters.lite.ui.components.NewsfeedListManager;
 import ru.vtosters.lite.utils.AndroidUtils;
 
-public class FeedFragment extends MaterialPreferenceToolbarFragment{
+public class FeedFragment extends MaterialPreferenceToolbarFragment {
     @Override
-    public void onCreate(Bundle bundle){
+    public void onCreate(Bundle bundle) {
         super.onCreate(bundle);
         addPreferencesFromResource(getIdentifier("preferences_feed", "xml"));
         prefs();
     }
 
-    private void prefs(){
+    private void prefs() {
         findPreference("officialnewssett").setOnPreferenceClickListener(new openofficialsett());
         findPreference("cringecopyright").setEnabled(!copyright_post());
 
@@ -43,7 +43,7 @@ public class FeedFragment extends MaterialPreferenceToolbarFragment{
             setupFilters();
             return true;
         });
-        
+
         findPreference("sourcenamefilter").setOnPreferenceClickListener(preference -> {
             setupFilters();
             return true;
@@ -81,7 +81,7 @@ public class FeedFragment extends MaterialPreferenceToolbarFragment{
         });
     }
 
-    private String count(String text){
+    private String count(String text) {
         // count comma separated words in string
         var count = text.split(", ").length;
 
@@ -92,21 +92,22 @@ public class FeedFragment extends MaterialPreferenceToolbarFragment{
         }
     }
 
-    private void remdialog(String key, Context context){
+    private void remdialog(String key, Context context) {
-        VkAlertDialog.Builder builder = new VkAlertDialog.Builder(context);
+        new VkAlertDialog.Builder(context)
-        builder.setTitle(AndroidUtils.getString("warning"));
+                .setTitle(AndroidUtils.getString("warning"))
-        builder.setMessage(AndroidUtils.getString("delete_elements_confirm"));
+                .setMessage(AndroidUtils.getString("delete_elements_confirm"))
-        builder.setCancelable(false);
+                .setCancelable(false)
-        builder.setPositiveButton(AndroidUtils.getString("yes"), (dialogInterface, i) -> {
+                .setPositiveButton(AndroidUtils.getString("yes"), (dialogInterface, i) -> {
-            edit().remove(key).apply();
+                    edit().remove(key).apply();
-            sendToast(AndroidUtils.getString("elements_deleted_success"));
+                    sendToast(AndroidUtils.getString("elements_deleted_success"));
-            setupFilters();
+                    setupFilters();
-        });
+                })
-        builder.setNegativeButton(AndroidUtils.getString("cancel"), (dialogInterface, i) -> dialogInterface.dismiss());
+                .setNegativeButton(AndroidUtils.getString("cancel"),
-        builder.show();
+                        (dialogInterface, i) -> dialogInterface.dismiss())
+                .show();
     }
 
-    private String countSet(String key){
+    private String countSet(String key) {
         var set = getDefaultPrefs().getStringSet(key, null);
         StringBuilder str = new StringBuilder();
         if (set != null) {
@@ -126,15 +127,15 @@ public class FeedFragment extends MaterialPreferenceToolbarFragment{
 
 
     @Override
-    public boolean onPreferenceTreeClick(Preference preference){
+    public boolean onPreferenceTreeClick(Preference preference) {
         findPreference("cringecopyright").setEnabled(!copyright_post());
         setupFilters();
         return super.onPreferenceTreeClick(preference);
     }
 
-    public class openofficialsett implements Preference.OnPreferenceClickListener{
+    public class openofficialsett implements Preference.OnPreferenceClickListener {
         @Override // android.support.v7.preference.Preference.c
-        public boolean onPreferenceClick(Preference preference){
+        public boolean onPreferenceClick(Preference preference) {
             Context context = requireContext();
             Intent a2 = new Navigator(NewsfeedSettingsFragment.class).b(context);
             a2.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

app/src/main/java/ru/vtosters/lite/ui/fragments/IconsFragment.java

@@ -15,13 +15,10 @@ import static ru.vtosters.lite.utils.AndroidUtils.sendToast;
 import static ru.vtosters.lite.utils.Preferences.getBoolValue;
 import static ru.vtosters.lite.utils.Preferences.hasVerification;
 import static ru.vtosters.lite.utils.Preferences.preferences;
-import static ru.vtosters.lite.utils.ThemesUtils.getAccentColor;
-import static ru.vtosters.lite.utils.ThemesUtils.getAlertStyle;
 import static ru.vtosters.lite.utils.ThemesUtils.getTextAttr;
 
 import android.annotation.SuppressLint;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.content.Intent;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
@@ -30,10 +27,10 @@ import android.util.TypedValue;
 import android.widget.RadioButton;
 import android.widget.RadioGroup;
 
-import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.view.ContextThemeWrapper;
 import androidx.core.content.res.ResourcesCompat;
 
+import com.vk.core.dialogs.alert.VkAlertDialog;
 import com.vtosters.lite.general.fragments.MaterialPreferenceToolbarFragment;
 
 import ru.vtosters.lite.utils.AndroidUtils;
@@ -73,37 +70,30 @@ public class IconsFragment extends MaterialPreferenceToolbarFragment {
         rgVK.setChecked(defname.contains("standard"));
         rgDefault.setChecked(defname.contains("vt") || defname.isEmpty());
 
-        AlertDialog.Builder builder = new AlertDialog.Builder(ctx, getAlertStyle());
+        new VkAlertDialog.Builder(ctx)
-        builder.setTitle(AndroidUtils.getString("app_name_select_title"));
+                .setTitle(AndroidUtils.getString("app_name_select_title"))
-        builder.setView(rg);
+                .setView(rg)
-        builder.setPositiveButton(AndroidUtils.getString("vtl_confirm"), ((dialog, which) -> {
+                .setPositiveButton(AndroidUtils.getString("vtl_confirm"), ((dialog, which) -> {
-            if (rgDefault.isChecked()) {
+                    if (rgDefault.isChecked()) {
-                edit().putString("appname", "vt").commit();
+                        edit().putString("appname", "vt").commit();
-                edit().putString("selectedicon", appicon).commit();
+                        edit().putString("selectedicon", appicon).commit();
 
-                switchComponent(appicon, "vt", deficon, defname);
+                        switchComponent(appicon, "vt", deficon, defname);
-            } else if (rgVK.isChecked()) {
+                    } else if (rgVK.isChecked()) {
-                edit().putString("appname", "standard").commit();
+                        edit().putString("appname", "standard").commit();
-                edit().putString("selectedicon", appicon).commit();
+                        edit().putString("selectedicon", appicon).commit();
 
-                switchComponent(appicon, "standard", deficon, defname);
+                        switchComponent(appicon, "standard", deficon, defname);
-            } else if (rgVKontakte.isChecked()) {
+                    } else if (rgVKontakte.isChecked()) {
-                edit().putString("appname", "vkontakte").commit();
+                        edit().putString("appname", "vkontakte").commit();
-                edit().putString("selectedicon", appicon).commit();
+                        edit().putString("selectedicon", appicon).commit();
 
-                switchComponent(appicon, "vkontakte", deficon, defname);
+                        switchComponent(appicon, "vkontakte", deficon, defname);
-            }
+                    }
-        }));
+                }))
-        builder.setNegativeButton(AndroidUtils.getString("cancel"), ((dialog, which) -> {
+                .setNegativeButton(AndroidUtils.getString("cancel"),
-            dialog.dismiss();
+                        ((dialog, which) -> dialog.dismiss()))
-        }));
+                .show();
-
-        var alert = builder.create();
-
-        alert.show();
-
-        alert.getButton(DialogInterface.BUTTON_POSITIVE).setTextColor(getAccentColor());
-        alert.getButton(DialogInterface.BUTTON_NEGATIVE).setTextColor(getAccentColor());
     }
 
     @SuppressLint("UseCompatLoadingForDrawables")

app/src/main/java/ru/vtosters/lite/ui/fragments/InterfaceFragment.java

@@ -7,7 +7,6 @@ import static ru.vtosters.lite.utils.LifecycleUtils.restartApplicationWithTimer;
 
 import android.os.Build;
 import android.os.Bundle;
-import android.view.View;
 
 import androidx.preference.Preference;
 
@@ -29,7 +28,7 @@ public class InterfaceFragment extends MaterialPreferenceToolbarFragment {
         findPreference("swipe").setOnPreferenceClickListener(new restart());
         findPreference("is_likes_on_right").setOnPreferenceClickListener(new restart());
 
-        if (isTablet()){
+        if (isTablet()) {
             findPreference("menusett").setVisible(false);
             findPreference("swipe").setVisible(false);
         }
@@ -39,7 +38,7 @@ public class InterfaceFragment extends MaterialPreferenceToolbarFragment {
             return true;
         });
 
-        if (Build.VERSION.SDK_INT >= 33){
+        if (Build.VERSION.SDK_INT >= 33) {
             findPreference("anim_rtrn_type").setVisible(false);
         }
 

app/src/main/java/ru/vtosters/lite/ui/fragments/MediaFragment.java

@@ -10,25 +10,21 @@ import static ru.vtosters.lite.utils.AndroidUtils.getIdentifier;
 import static ru.vtosters.lite.utils.AndroidUtils.getPreferences;
 import static ru.vtosters.lite.utils.AndroidUtils.sendToast;
 import static ru.vtosters.lite.utils.LifecycleUtils.restartApplicationWithTimer;
-import static ru.vtosters.lite.utils.NewsFeedFiltersUtils.setupFilters;
 import static ru.vtosters.lite.utils.ThemesUtils.getAccentColor;
-import static ru.vtosters.lite.utils.ThemesUtils.getAlertStyle;
 import static ru.vtosters.lite.utils.ThemesUtils.getSTextAttr;
 import static ru.vtosters.lite.utils.ThemesUtils.getTextAttr;
 
 import android.content.Context;
-import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.res.ColorStateList;
 import android.os.Bundle;
 import android.util.Log;
-import android.view.LayoutInflater;
+import android.view.Gravity;
 import android.view.ViewGroup;
 import android.widget.EditText;
+import android.widget.FrameLayout;
 import android.widget.LinearLayout;
-import android.widget.ListView;
 
-import androidx.appcompat.app.AlertDialog;
 import androidx.preference.Preference;
 
 import com.vk.core.dialogs.alert.VkAlertDialog;
@@ -39,22 +35,42 @@ import org.json.JSONObject;
 
 import java.io.IOException;
 import java.util.Arrays;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 import okhttp3.Headers;
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
+import ru.vtosters.lite.downloaders.AudioDownloader;
 import ru.vtosters.lite.downloaders.VideoDownloader;
 import ru.vtosters.lite.music.Scrobbler;
+import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
 import ru.vtosters.lite.ui.adapters.ImagineArrayAdapter;
 import ru.vtosters.lite.utils.AndroidUtils;
-import ru.vtosters.lite.utils.LifecycleUtils;
 
 public class MediaFragment extends MaterialPreferenceToolbarFragment {
-    private final int REQUEST_CODE_SET_DOWNLOAD_DIRECTORY = 665;
+    private static final ExecutorService executor = Executors.newCachedThreadPool();
-    private final int REQUEST_CODE_SET_MUSIC_DIRECTORY = 666;
-    private final int REQUEST_CODE_SET_PHOTOS_DIRECTORY = 667;
-    private final int REQUEST_CODE_SET_VIDEOS_DIRECTORY = 668;
 
+    public static void download(Context ctx) {
+        final EditText input = new EditText(ctx);
+        input.setTextColor(getTextAttr());
+        input.setBackgroundTintList(ColorStateList.valueOf(getAccentColor()));
+
+        var lp = new FrameLayout.LayoutParams(-1, -2);
+        lp.leftMargin = AndroidUtils.dp2px(16);
+        lp.rightMargin = AndroidUtils.dp2px(16);
+        lp.gravity = Gravity.CENTER;
+        var container = new FrameLayout(ctx);
+
+        container.addView(input, lp);
+
+        new VkAlertDialog.Builder(ctx)
+                .setTitle(AndroidUtils.getString("video_dl_enter_link"))
+                .setPositiveButton(AndroidUtils.getString("download"),
+                        (dialog, which) -> VideoDownloader.parseVideoLink(input.getText().toString(), ctx))
+                .setView(container)
+                .show();
+    }
 
     @Override
     public void onCreate(Bundle bundle) {
@@ -95,7 +111,22 @@ public class MediaFragment extends MaterialPreferenceToolbarFragment {
             findPreference("lastfm_enabled").setEnabled(false);
         }
 
-        if (!isVkxInstalled()){
+        findPreference("cached_tracks").setSummary(String.format(AndroidUtils.getString("cached_tracks_counter"), CacheDatabaseDelegate.getTrackCount()));
+        findPreference("cached_tracks").setOnPreferenceClickListener(preference -> {
+            if (CacheDatabaseDelegate.getTrackCount() == 0) {
+                sendToast(AndroidUtils.getString("no_cache_error"));
+            } else {
+                delcache(requireContext());
+            }
+            return true;
+        });
+
+        findPreference("audio_download").setOnPreferenceClickListener(preference -> {
+            dlaudio(requireContext());
+            return true;
+        });
+
+        if (!isVkxInstalled()) {
             findPreference("vkx_sett").setVisible(false);
         }
 
@@ -106,19 +137,15 @@ public class MediaFragment extends MaterialPreferenceToolbarFragment {
                     new ImagineArrayAdapter.ImagineArrayAdapterItem(getIdentifier("microsoft", "drawable"), "Bing")
             );
 
-            var alert = new VkAlertDialog.Builder(getActivity())
+            var adapter = new ImagineArrayAdapter(getContext(), items);
-                    .create();
-
-            var listView = (ListView) LayoutInflater.from(getContext()).inflate(com.vtosters.lite.R.layout.abc_select_dialog_material, null, false);
-            var adapter = new ImagineArrayAdapter(getContext(), items, i -> {
-                getPreferences().edit().putInt("search_engine", i).apply();
-                alert.dismiss();
-            });
             adapter.setSelected(getPreferences().getInt("search_engine", 0));
-            listView.setAdapter(adapter);
-            alert.setView(listView);
-            alert.show();
 
+            new VkAlertDialog.Builder(getActivity())
+                    .setAdapter(adapter, (dialog, which) -> {
+                        getPreferences().edit().putInt("search_engine", which).apply();
+                        dialog.cancel();
+                    })
+                    .show();
             return true;
         });
     }
@@ -147,38 +174,55 @@ public class MediaFragment extends MaterialPreferenceToolbarFragment {
         ln.getLayoutParams().width = ViewGroup.LayoutParams.MATCH_PARENT;
         ln.setLayoutParams(margin);
 
-        AlertDialog.Builder alertDialog = new AlertDialog.Builder(ctx, getAlertStyle());
+        new VkAlertDialog.Builder(ctx)
-        alertDialog.setTitle(AndroidUtils.getString("lastfm_enter_credentials"));
+                .setTitle(AndroidUtils.getString("lastfm_enter_credentials"))
-
+                .setPositiveButton(AndroidUtils.getString("lastfm_enter"),
-        alertDialog.setView(linearLayout);
+                    (dialog, which) -> {
-        alertDialog.setPositiveButton(AndroidUtils.getString("lastfm_enter"), (dialog, which) -> {
+                        String login = fn.getText().toString();
-            String login = fn.getText().toString();
+                        String pass = ln.getText().toString();
-            String pass = ln.getText().toString();
+                        Scrobbler.auth(login, pass);
-
+                    }
-            Scrobbler.auth(login, pass);
+                )
-        });
+                .setView(linearLayout)
-        var alert = alertDialog.create();
+                .show();
-        alert.show();
-        alert.getButton(DialogInterface.BUTTON_POSITIVE).setTextColor(getAccentColor());
     }
 
     private void logout(Context ctx) {
-        VkAlertDialog.Builder alertDialog = new VkAlertDialog.Builder(ctx);
+        new VkAlertDialog.Builder(ctx)
-        alertDialog.setTitle(AndroidUtils.getString("lastfm_logout_title"));
+                .setTitle(AndroidUtils.getString("lastfm_logout_title"))
-        alertDialog.setMessage(AndroidUtils.getString("lastfm_logout_confirm"));
+                .setMessage(AndroidUtils.getString("lastfm_logout_confirm"))
-        alertDialog.setPositiveButton(AndroidUtils.getString("vkim_yes"), (dialog, which) -> {
+                .setPositiveButton(AndroidUtils.getString("vkim_yes"),
-            Scrobbler.logout();
+                    (dialog, which) -> Scrobbler.logout())
-        });
+                .setNeutralButton(AndroidUtils.getString("vkim_no"),
-        alertDialog.setNeutralButton(AndroidUtils.getString("vkim_no"), (dialog, which) -> {
+                        (dialog, which) -> dialog.cancel())
-            dialog.cancel();
+                .show();
-        });
-        var alert = alertDialog.create();
-        alert.show();
-        alert.getButton(DialogInterface.BUTTON_POSITIVE).setTextColor(getAccentColor());
-        alert.getButton(DialogInterface.BUTTON_NEUTRAL).setTextColor(getResources().getColor(com.vtosters.lite.R.color.red));
     }
 
-    public static void deleteVideoHistory() {
+    private void delcache(Context ctx) {
+        new VkAlertDialog.Builder(ctx)
+                .setTitle(AndroidUtils.getString("warning"))
+                .setMessage(AndroidUtils.getString("cached_tracks_remove_confirm"))
+                .setPositiveButton(AndroidUtils.getString("yes"),
+                        (dialog, which) -> executor.submit(CacheDatabaseDelegate::clear))
+                .setNeutralButton(AndroidUtils.getString("no"),
+                        (dialog, which) -> dialog.cancel())
+                .show();
+    }
+
+    private void dlaudio(Context ctx) {
+        new VkAlertDialog.Builder(ctx)
+                .setTitle(AndroidUtils.getString("download_method"))
+                .setMessage(AndroidUtils.getString("download_method_desc"))
+                .setPositiveButton(AndroidUtils.getString("download_method_cache"), (dialog, which) -> {
+                    executor.submit(AudioDownloader::cacheAllAudios);
+                })
+                .setNegativeButton(AndroidUtils.getString("download_method_mp3"), (dialog, which) -> {
+                    executor.submit(AudioDownloader::downloadAllAudios);
+                })
+                .show();
+    }
+
+    public void deleteVideoHistory() {
         Thread thread = new Thread(() -> {
             try {
                 var request = new Request.a()
@@ -189,10 +233,10 @@ public class MediaFragment extends MaterialPreferenceToolbarFragment {
                 try {
                     var response = new JSONObject(new OkHttpClient().a(request).execute().a().g());
 
-                    if (response.optInt("response") == 1){
+                    if (response.optInt("response") == 1) {
-                        LifecycleUtils.getCurrentActivity().runOnUiThread(() -> sendToast(AndroidUtils.getString("video_history_cleaned")));
+                        requireActivity().runOnUiThread(() -> sendToast(AndroidUtils.getString("video_history_cleaned")));
                     } else {
-                        LifecycleUtils.getCurrentActivity().runOnUiThread(() -> sendToast("Ошибка при очистке истории. Подробности в логах"));
+                        requireActivity().runOnUiThread(() -> sendToast(AndroidUtils.getString("delete_video_history_error")));
                     }
 
                     Log.d("VideoHistory", response.toString());
@@ -207,42 +251,16 @@ public class MediaFragment extends MaterialPreferenceToolbarFragment {
         thread.start();
     }
 
-    private void deleteVideoHistoryDialog(Context context){
+    private void deleteVideoHistoryDialog(Context context) {
-        VkAlertDialog.Builder builder = new VkAlertDialog.Builder(context);
+        new VkAlertDialog.Builder(context)
-        builder.setTitle(AndroidUtils.getString("warning"));
+                .setTitle(AndroidUtils.getString("warning"))
-        builder.setMessage("Вы действительно хотите очистить историю видео?");
+                .setMessage(AndroidUtils.getString("delete_video_history_confirm"))
-        builder.setCancelable(false);
+                .setCancelable(false)
-        builder.setPositiveButton(AndroidUtils.getString("yes"), (dialogInterface, i) -> {
+                .setPositiveButton(AndroidUtils.getString("yes"),
-            deleteVideoHistory();
+                        (dialogInterface, i) -> deleteVideoHistory())
-        });
+                .setNegativeButton(AndroidUtils.getString("cancel"),
-        builder.setNegativeButton(AndroidUtils.getString("cancel"), (dialogInterface, i) -> dialogInterface.dismiss());
+                        (dialogInterface, i) -> dialogInterface.dismiss())
-        builder.show();
+                .show();
-    }
-
-    public static void download(Context ctx) {
-        AlertDialog.Builder alertDialog = new AlertDialog.Builder(ctx, getAlertStyle());
-        alertDialog.setTitle(AndroidUtils.getString("video_dl_enter_link"));
-
-        final EditText input = new EditText(ctx);
-        LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
-                LinearLayout.LayoutParams.MATCH_PARENT,
-                LinearLayout.LayoutParams.MATCH_PARENT);
-        input.setLayoutParams(lp);
-        input.setTextColor(getTextAttr());
-        input.setBackgroundTintList(ColorStateList.valueOf(getAccentColor()));
-        alertDialog.setView(input);
-        alertDialog.setPositiveButton(AndroidUtils.getString("download"), (dialog, which) -> VideoDownloader.parseVideoLink(input.getText().toString(), ctx));
-        var alert = alertDialog.create();
-        alert.show();
-        alert.getButton(DialogInterface.BUTTON_POSITIVE).setTextColor(getAccentColor());
-    }
-
-    private class download implements Preference.OnPreferenceClickListener {
-        @Override // android.support.v7.preference.Preference.c
-        public boolean onPreferenceClick(Preference preference) {
-            download(getActivity());
-            return true;
-        }
     }
 
     private static class restart implements Preference.OnPreferenceChangeListener {
@@ -253,4 +271,12 @@ public class MediaFragment extends MaterialPreferenceToolbarFragment {
             return false;
         }
     }
+
+    private class download implements Preference.OnPreferenceClickListener {
+        @Override // android.support.v7.preference.Preference.c
+        public boolean onPreferenceClick(Preference preference) {
+            download(getActivity());
+            return true;
+        }
+    }
 }

app/src/main/java/ru/vtosters/lite/ui/fragments/MessagesFragment.java

@@ -13,8 +13,6 @@ import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.widget.ListView;
 
 import androidx.preference.Preference;
 
@@ -51,18 +49,15 @@ public class MessagesFragment extends MaterialPreferenceToolbarFragment {
 //                    new ImagineArrayAdapter.ImagineArrayAdapterItem(getIdentifier("ic_deepl_logo_icon", "drawable"), "DeepL")
             );
 
-            var alert = new VkAlertDialog.Builder(getActivity())
+            var adapter = new ImagineArrayAdapter(requireContext(), items);
-                    .create();
-
-            var listView = (ListView) LayoutInflater.from(getContext()).inflate(com.vtosters.lite.R.layout.abc_select_dialog_material, null, false);
-            var adapter = new ImagineArrayAdapter(requireContext(), items, i -> {
-                getPreferences().edit().putInt("translator", i).apply();
-                alert.dismiss();
-            });
             adapter.setSelected(getPreferences().getInt("translator", 0));
-            listView.setAdapter(adapter);
+
-            alert.setView(listView);
+            new VkAlertDialog.Builder(getActivity())
-            alert.show();
+                    .setAdapter(adapter, (dialog, which) -> {
+                        getPreferences().edit().putInt("translator", which).apply();
+                        dialog.cancel();
+                    })
+                    .show();
 
             return true;
         });
@@ -71,7 +66,7 @@ public class MessagesFragment extends MaterialPreferenceToolbarFragment {
         findPreference("wallpapers").setIcon(recolorDrawable(getGlobalContext().getDrawable(getIdentifier("ic_media_outline_28", "drawable"))));
         findPreference("vkme").setIcon(getIdentifier("ic_vkme_28", "drawable"));
 
-        if (isTablet()){
+        if (isTablet()) {
             findPreference("alteremoji").setVisible(false);
             findPreference("vkmesett").setVisible(false);
         }

app/src/main/java/ru/vtosters/lite/ui/fragments/OtherFragment.java

@@ -11,7 +11,6 @@ import static ru.vtosters.lite.utils.AccountManagerUtils.getUserToken;
 import static ru.vtosters.lite.utils.AndroidUtils.dp2px;
 import static ru.vtosters.lite.utils.AndroidUtils.getDefaultPrefs;
 import static ru.vtosters.lite.utils.AndroidUtils.getIdentifier;
-import static ru.vtosters.lite.utils.ContactsUtils.setContactsSync;
 import static ru.vtosters.lite.utils.LifecycleUtils.restartApplication;
 import static ru.vtosters.lite.utils.ThemesUtils.getTextAttr;
 
@@ -57,6 +56,7 @@ import ru.vtosters.lite.ui.activities.VKAdminTokenActivity;
 import ru.vtosters.lite.ui.components.BackupManager;
 import ru.vtosters.lite.utils.AndroidUtils;
 import ru.vtosters.lite.utils.ContactsUtils;
+import ru.vtosters.lite.utils.ThemesUtils;
 
 public class OtherFragment extends MaterialPreferenceToolbarFragment {
     private static final int VK_ADMIN_TOKEN_REQUEST_CODE = 1;
@@ -194,88 +194,86 @@ public class OtherFragment extends MaterialPreferenceToolbarFragment {
         four.setChecked(val == 4);
         five.setChecked(val == 5);
 
-        VkAlertDialog.Builder builder = new VkAlertDialog.Builder(getContext());
+        new VkAlertDialog.Builder(getContext())
-        builder.setTitle(AndroidUtils.getString("cache_clean_title"));
+                .setTitle(AndroidUtils.getString("cache_clean_title"))
-        builder.setMessage(AndroidUtils.getString("cache_select_size"));
+                .setMessage(AndroidUtils.getString("cache_select_size"))
-        builder.setCancelable(true);
+                .setCancelable(true)
-        builder.setNegativeButton(AndroidUtils.getString("cancel"), null);
+                .setNegativeButton(AndroidUtils.getString("cancel"), null)
-        builder.setView(rg);
+                .setView(rg)
-        builder.setPositiveButton(AndroidUtils.getString("save"), (dialog, which) -> {
+                .setPositiveButton(AndroidUtils.getString("save"), (dialog, which) -> {
-            var pref = getDefaultPrefs().edit();
+                    var sizes = new String[] { "Default", "100mb", "500mb", "1gb", "2gb", "5gb" };
-            var checked = rg.getCheckedRadioButtonId();
+                    var id = rg.getCheckedRadioButtonId();
-
+                    getDefaultPrefs().edit()
-            if (checked == zero.getId()) {
+                            .putInt("autoclearcache_size", id)
-                pref.putInt("autoclearcache_size", 0);
+                            .putString("autoclearcache", sizes[id])
-                pref.putString("autoclearcache", "Default");
+                            .apply();
-            } else if (checked == one.getId()) {
+                })
-                pref.putInt("autoclearcache_size", 1);
+                .show();
-                pref.putString("autoclearcache", "100mb");
-            } else if (checked == two.getId()) {
-                pref.putInt("autoclearcache_size", 2);
-                pref.putString("autoclearcache", "500mb");
-            } else if (checked == three.getId()) {
-                pref.putInt("autoclearcache_size", 3);
-                pref.putString("autoclearcache", "1gb");
-            } else if (checked == four.getId()) {
-                pref.putInt("autoclearcache_size", 4);
-                pref.putString("autoclearcache", "2gb");
-            } else if (checked == five.getId()) {
-                pref.putInt("autoclearcache_size", 5);
-                pref.putString("autoclearcache", "5gb");
-            }
-
-            pref.apply();
-        });
-        builder.show();
     }
 
     private void cacheCleanDialog() {
-        VkAlertDialog.Builder builder = new VkAlertDialog.Builder(getContext());
+        new VkAlertDialog.Builder(getContext())
-        builder.setTitle(AndroidUtils.getString("select_which_clean"));
+                .setTitle(AndroidUtils.getString("select_which_clean"))
-        builder.setItems(AndroidUtils.getArray("cache_cleaner"), (dialog, which) -> {
+                .setItems(AndroidUtils.getArray("cache_cleaner"), (dialog, which) -> {
-            switch (which) {
+                    switch (which) {
-                case 0: {
+                        case 0: {
-                    SharedPreferences prefs2 = getContext().getSharedPreferences("stickers_storage", Context.MODE_PRIVATE);
+                            SharedPreferences prefs2 = getContext().getSharedPreferences("stickers_storage", Context.MODE_PRIVATE);
-                    prefs2.edit().clear().commit();
+                            prefs2.edit().clear().commit();
-                    new WebView(getActivity()).clearCache(true);
+                            clearWebViewCache();
-                    VKImageLoader.e();
+                            VKImageLoader.e();
-                    ImEngineProvider.b().a();
+                            ImEngineProvider.b().a();
-                    ImAudioMsgPlayerProvider.b().e(PlayerActionSources.a);
+                            ImAudioMsgPlayerProvider.b().e(PlayerActionSources.a);
-                    ImAudioMsgPlayerProvider.b().d(PlayerActionSources.a);
+                            ImAudioMsgPlayerProvider.b().d(PlayerActionSources.a);
-                    FileUtils.l();
+                            FileUtils.l();
-                    Stickers.l.c();
+                            Stickers.l.c();
-                    ImEngineExt.a(ImEngine1.a());
+                            ImEngineExt.a(ImEngine1.a());
-                    AutoPlayCacheHolder.d.a();
+                            AutoPlayCacheHolder.d.a();
-                    MediaStorage.a();
+                            MediaStorage.a();
-                    break;
+                            break;
-                }
+                        }
-                case 1: {
+                        case 1: {
-                    SharedPreferences prefs2 = getContext().getSharedPreferences("stickers_storage", Context.MODE_PRIVATE);
+                            SharedPreferences prefs2 = getContext().getSharedPreferences("stickers_storage", Context.MODE_PRIVATE);
-                    prefs2.edit().clear().commit();
+                            prefs2.edit().clear().commit();
-                    Stickers.l.c();
+                            Stickers.l.c();
-                    break;
+                            break;
-                }
+                        }
-                case 2:
+                        case 2:
-                    VKImageLoader.e();
+                            VKImageLoader.e();
-                    ImEngineExt.a(ImEngine1.a());
+                            ImEngineExt.a(ImEngine1.a());
-                    break;
+                            break;
-                case 3:
+                        case 3:
-                    AutoPlayCacheHolder.d.a();
+                            AutoPlayCacheHolder.d.a();
-                    MediaStorage.a();
+                            MediaStorage.a();
-                    break;
+                            break;
-                case 4:
+                        case 4:
-                    ImEngineProvider.b().a();
+                            ImEngineProvider.b().a();
-                    ImAudioMsgPlayerProvider.b().e(PlayerActionSources.a);
+                            ImAudioMsgPlayerProvider.b().e(PlayerActionSources.a);
-                    ImAudioMsgPlayerProvider.b().d(PlayerActionSources.a);
+                            ImAudioMsgPlayerProvider.b().d(PlayerActionSources.a);
-                    break;
+                            break;
-                case 5:
+                        case 5:
-                    new WebView(getActivity()).clearCache(true);
+                            clearWebViewCache();
-                    break;
+                            break;
-            }
+                    }
+                    Toast.makeText(getContext(), AndroidUtils.getString("cache_cleaned"), LENGTH_SHORT).show();
+                })
+                .show();
+    }
 
-            Toast.makeText(getContext(), AndroidUtils.getString("cache_cleaned"), LENGTH_SHORT).show();
+    private void clearWebViewCache() {
-        });
+        new WebView(requireContext()).clearCache(true);
-        builder.create().show();
+    }
+
+    private void delprefs(Context context) {
+        new VkAlertDialog.Builder(context)
+               .setTitle(AndroidUtils.getString("warning"))
+                .setMessage(AndroidUtils.getString("settings_reset_confirm"))
+                .setCancelable(false)
+                .setPositiveButton(AndroidUtils.getString("yes"), (dialogInterface, i) -> {
+                    deletePrefs();
+                    restartApplication();
+                })
+                .setNegativeButton(AndroidUtils.getString("cancel"), (dialogInterface, i) -> dialogInterface.dismiss())
+                .show();
     }
 
     public static class d implements Preference.OnPreferenceClickListener {
@@ -286,6 +284,25 @@ public class OtherFragment extends MaterialPreferenceToolbarFragment {
         }
     }
 
+    public static class b implements Preference.OnPreferenceClickListener {
+        @Override // android.support.v7.preference.Preference.c
+        public boolean onPreferenceClick(Preference preference) {
+            System.exit(0);
+            return true;
+        }
+    }
+
+    public static class saveprefs implements Preference.OnPreferenceClickListener {
+        saveprefs() {
+        }
+
+        @Override // android.support.v7.preference.Preference.c
+        public boolean onPreferenceClick(Preference preference) {
+            backupSettings();
+            return true;
+        }
+    }
+
     public class onlines implements Preference.OnPreferenceClickListener {
         @Override // android.support.v7.preference.Preference.c
         public boolean onPreferenceClick(Preference preference) {
@@ -298,27 +315,6 @@ public class OtherFragment extends MaterialPreferenceToolbarFragment {
         }
     }
 
-    public static class b implements Preference.OnPreferenceClickListener {
-        @Override // android.support.v7.preference.Preference.c
-        public boolean onPreferenceClick(Preference preference) {
-            System.exit(0);
-            return true;
-        }
-    }
-
-    private void delprefs(Context context) {
-        VkAlertDialog.Builder builder = new VkAlertDialog.Builder(context);
-        builder.setTitle(AndroidUtils.getString("warning"));
-        builder.setMessage("Вы действительно хотите сбросить настройки?");
-        builder.setCancelable(false);
-        builder.setPositiveButton(AndroidUtils.getString("yes"), (dialogInterface, i) -> {
-            deletePrefs();
-            restartApplication();
-        });
-        builder.setNegativeButton(AndroidUtils.getString("cancel"), (dialogInterface, i) -> dialogInterface.dismiss());
-        builder.show();
-    }
-
     class c implements Preference.OnPreferenceClickListener {
         public void copy(Context context, String str) {
             ((ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE)).setPrimaryClip(ClipData.newPlainText("MBH-ST", str));
@@ -349,17 +345,6 @@ public class OtherFragment extends MaterialPreferenceToolbarFragment {
         }
     }
 
-    public static class saveprefs implements Preference.OnPreferenceClickListener {
-        saveprefs() {
-        }
-
-        @Override // android.support.v7.preference.Preference.c
-        public boolean onPreferenceClick(Preference preference) {
-            backupSettings();
-            return true;
-        }
-    }
-
     public class restoreprefs implements Preference.OnPreferenceClickListener {
         @Override // android.support.v7.preference.Preference.c
         public boolean onPreferenceClick(Preference preference) {
@@ -375,7 +360,8 @@ public class OtherFragment extends MaterialPreferenceToolbarFragment {
                             e.printStackTrace();
                             Toast.makeText(getContext(), AndroidUtils.getString("backup_error"), LENGTH_LONG).show();
                         }
-                    }).create().show();
+                    })
+                    .show();
             return true;
         }
     }

app/src/main/java/ru/vtosters/lite/ui/fragments/ThemesFragment.java

@@ -2,7 +2,6 @@ package ru.vtosters.lite.ui.fragments;
 
 import static ru.vtosters.lite.utils.AndroidUtils.edit;
 import static ru.vtosters.lite.utils.AndroidUtils.getIdentifier;
-import static ru.vtosters.lite.utils.AndroidUtils.getPreferences;
 import static ru.vtosters.lite.utils.AndroidUtils.isTablet;
 import static ru.vtosters.lite.utils.LifecycleUtils.restartApplicationWithTimer;
 
@@ -15,8 +14,6 @@ import androidx.preference.Preference;
 import com.vk.navigation.Navigator;
 import com.vtosters.lite.general.fragments.MaterialPreferenceToolbarFragment;
 
-import ru.vtosters.lite.utils.LifecycleUtils;
-
 
 public class ThemesFragment extends MaterialPreferenceToolbarFragment {
 
@@ -37,22 +34,11 @@ public class ThemesFragment extends MaterialPreferenceToolbarFragment {
         findPreference("dockbar_accent").setOnPreferenceClickListener(new restart());
         findPreference("dockcounter").setOnPreferenceClickListener(new restart());
 
-        if (isTablet()){
+        if (isTablet()) {
             findPreference("dockbarsett").setVisible(false);
         }
     }
 
-    public class openicons implements Preference.OnPreferenceClickListener {
-        @Override
-        public boolean onPreferenceClick(Preference preference) {
-            Context context = requireContext();
-            Intent a2 = new Navigator(IconsFragment.class).b(context);
-            a2.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-            context.startActivity(a2);
-            return true;
-        }
-    }
-
     public static class restart implements Preference.OnPreferenceClickListener {
         @Override
         public boolean onPreferenceClick(Preference preference) {
@@ -78,4 +64,15 @@ public class ThemesFragment extends MaterialPreferenceToolbarFragment {
             return false;
         }
     }
+
+    public class openicons implements Preference.OnPreferenceClickListener {
+        @Override
+        public boolean onPreferenceClick(Preference preference) {
+            Context context = requireContext();
+            Intent a2 = new Navigator(IconsFragment.class).b(context);
+            a2.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            context.startActivity(a2);
+            return true;
+        }
+    }
 }