fixed english translation

libvkmedia.so armv7/arm64

app/build.gradle

@@ -84,9 +84,15 @@ android {
     }
 }
 
+task testClasses {
+    doLast {
+        println 'This is a dummy testClasses task'
+    }
+}
+
 dependencies {
-    implementation 'com.microsoft.appcenter:appcenter-analytics:5.0.1'
+    implementation 'com.microsoft.appcenter:appcenter-analytics:5.0.2'
-    implementation 'com.microsoft.appcenter:appcenter-crashes:5.0.1'
+    implementation 'com.microsoft.appcenter:appcenter-crashes:5.0.2'
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.3'
     implementation 'net.sourceforge.streamsupport:streamsupport-minifuture:1.7.4'
     implementation 'com.google.guava:guava:23.3-android'

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

@@ -10,9 +10,9 @@ import com.vk.music.common.MusicPlaybackLaunchContext;
 import java.util.ArrayList;
 import java.util.List;
 
-import static ru.vtosters.lite.utils.AndroidUtils.getGlobalContext;
 import static ru.vtosters.hooks.other.Preferences.getBoolValue;
 import static ru.vtosters.hooks.other.Preferences.isValidSignature;
+import static ru.vtosters.lite.utils.AndroidUtils.getGlobalContext;
 
 public class LibVKXClient {
     @SuppressLint("StaticFieldLeak")
@@ -80,11 +80,6 @@ public class LibVKXClient {
         lambdaplay(list, musicTrack, iLibVkxService, null);
     }
 
-    public static String asId(MusicTrack musicTrack) {
+    public static String asId(MusicTrack musicTrack)
-        String id = musicTrack.e + "_" + musicTrack.d;
+    { return musicTrack.y1(); }
-        if (musicTrack.O != null && !musicTrack.O.equals("")) {
-            id += "_" + musicTrack.O;
-        }
-        return id;
-    }
 }

app/src/main/java/com/aefyr/tsg/g2/TelegramStickersPack.java

@@ -36,8 +36,8 @@ public class TelegramStickersPack extends CustomStickersPack {
     public HashMap<String, List<Integer>> emojis = new HashMap<>();
 
     public TelegramStickersPack(String id) {
-        this.id=this.title=id;
+        this.id = this.title = id;
-        this.hash=id.hashCode();
+        this.hash = id.hashCode();
     }
 
     public JSONObject encodeEmojis() throws JSONException {

app/src/main/java/com/aefyr/tsg/g2/TelegramStickersService.java

@@ -26,19 +26,13 @@ import static ru.vtosters.lite.utils.AndroidUtils.getGlobalContext;
 public class TelegramStickersService {
     private static final String TAG = "TGStickersService";
     private static TelegramStickersService instance;
-
-    private final Context c;
-
     private final ArrayList<TelegramStickersPack> packs;
     private final ArrayList<TelegramStickersPack> activePacks;
     private final ArrayList<TelegramStickersPack> inactivePacks;
     private final ArrayList<StickersEventsListener> listeners;
     private final HashSet<String> currentlyDownloading;
-
     private final Handler uiThreadHandler;
-
     private final TelegramStickersGrabber grabber;
-
     private final TelegramStickersDbHelper dbHelper;
     private final ArrayList<Runnable> queuedTasks;
     private final ThreadPoolExecutor executor;
@@ -48,16 +42,14 @@ public class TelegramStickersService {
     private TelegramStickersService(Context context) {
         instance = this;
 
-        this.c = context.getApplicationContext();
-
         listeners = new ArrayList<>();
         currentlyDownloading = new HashSet<>();
         uiThreadHandler = new Handler(Looper.getMainLooper());
         grabber = new TelegramStickersGrabber(null);
-        dbHelper = new TelegramStickersDbHelper(c);
+        dbHelper = new TelegramStickersDbHelper(context);
         queuedTasks = new ArrayList<>();
         executor = (ThreadPoolExecutor) Executors.newFixedThreadPool(2);
-        notificationsHelper = new NotificationsHelper(c);
+        notificationsHelper = new NotificationsHelper(context);
 
         packs = new ArrayList<>();
         activePacks = new ArrayList<>();
@@ -70,11 +62,11 @@ public class TelegramStickersService {
         return instance == null ? new TelegramStickersService(c) : instance;
     }
 
-    private void updatePacks(final boolean notify) {
+    private void updatePacks(boolean notify) {
         packs.clear();
         dbHelper.getAllPacks(new TelegramStickersDbHelper.PacksLoadingListener() {
             @Override
-            public void onPackLoaded(final TelegramStickersPack pack) {
+            public void onPackLoaded(TelegramStickersPack pack) {
                 runOnUiThread(() -> {
                     packs.add(pack);
 
@@ -103,14 +95,6 @@ public class TelegramStickersService {
         });
     }
 
-    public void addStickersEventsListener(StickersEventsListener listener) {
-        listeners.add(listener);
-    }
-
-    public void removeStickersEventsListener(StickersEventsListener listener) {
-        listeners.remove(listener);
-    }
-
     private void notifyPackAdded(TelegramStickersPack pack, int atIndex) {
         getGlobalContext().sendBroadcast(new Intent(StickersFragment.ACTION_RELOAD));
         if (listeners.isEmpty())
@@ -188,20 +172,16 @@ public class TelegramStickersService {
         return inactivePacks;
     }
 
-    public boolean isDoneLoading() {
+    public void requestPackDownload(String id, File packFolder) {
-        return ready;
-    }
-
-    public boolean requestPackDownload(final String id, File packFolder) {
         if (currentlyDownloading.contains(id)) {
             Log.e(TAG, String.format("Got request to download pack %s which is already downloading", id));
-            return false;
+            return;
         }
 
         if (!ready) {
-            final File folder = packFolder;
+            File folder = packFolder;
             queuedTasks.add(() -> requestPackDownload(id, folder));
-            return true;
+            return;
         }
 
         TelegramStickersPack pack = new TelegramStickersPack(id);
@@ -221,85 +201,86 @@ public class TelegramStickersService {
             notifyPackAdded(pack, packs.size() - 1);
         }
 
-        final TelegramStickersPack newPack = pack;
+        TelegramStickersPack newPack = pack;
-        final boolean isUpdate = update;
+        boolean isUpdate = update;
 
         currentlyDownloading.add(id);
         notificationsHelper.packStartedDownloading(newPack);
 
-
+        // try-catch block to handle possible timeout exception
-        grabber.enableProxy();
+        try {
-        grabber.grabPack(id, packFolder, pack.version, new TelegramStickersGrabber.PackDownloadListener() {
+            grabber.grabPack(id, packFolder, pack.version, new TelegramStickersGrabber.PackDownloadListener() {
-            @Override
+                @Override
-            public void onPackDownloaded(TelegramStickersPackInfo packInfo, boolean newVersionFound) {
+                public void onPackDownloaded(TelegramStickersPackInfo packInfo, boolean newVersionFound) {
-
+                    runOnUiThread(() -> {
-                runOnUiThread(() -> {
-                    newPack.state = TelegramStickersPack.DOWNLOADED;
-                    notifyPackChanged(newPack, packs.indexOf(newPack));
-                    currentlyDownloading.remove(newPack.id);
-                    syncPack(newPack);
-
-                    if (isUpdate) {
-                        if (newPack.enabled)
-                            notifyActivePacksListChanged();
-                    } else {
-                        activePacks.add(newPack);
-                        notifyActivePacksListChanged();
-                    }
-                });
-                notificationsHelper.packDoneDownloading(newPack, true, isUpdate, null);
-            }
-
-            @Override
-            public void onPackDownloadError(final Exception e) {
-                runOnUiThread(() -> {
-                    Log.e(TAG, "Error while downloading pack " + newPack.id);
-                    e.printStackTrace();
-
-                    if (!isUpdate) {
-                        int index = packs.indexOf(newPack);
-                        packs.remove(index);
-                        notifyPackRemoved(newPack, index);
-                    } else {
                         newPack.state = TelegramStickersPack.DOWNLOADED;
                         notifyPackChanged(newPack, packs.indexOf(newPack));
-                    }
+                        currentlyDownloading.remove(newPack.id);
+                        syncPack(newPack);
 
-                    notifyPackDownloadError(newPack, e);
+                        if (isUpdate) {
-                    currentlyDownloading.remove(newPack.id);
+                            if (newPack.enabled)
-                });
+                                notifyActivePacksListChanged();
-                notificationsHelper.packDoneDownloading(newPack, false, isUpdate, e);
+                        } else {
-            }
+                            activePacks.add(newPack);
+                            notifyActivePacksListChanged();
+                        }
+                    });
+                    notificationsHelper.packDoneDownloading(newPack, true, isUpdate, null);
+                }
 
-            @Override
+                @Override
-            public void onGotPackInfo(final TelegramStickersPackInfo packInfo) {
+                public void onPackDownloadError(Exception e) {
-                runOnUiThread(() -> {
+                    runOnUiThread(() -> {
-                    newPack.title = packInfo.title;
+                        Log.e(TAG, "Error while downloading pack " + newPack.id);
-                    newPack.stickersCount = packInfo.stickersCount;
+                        e.printStackTrace();
-                    newPack.version = packInfo.version;
-                    notifyPackChanged(newPack, packs.indexOf(newPack));
-                });
 
-                notificationsHelper.packDownloadUpdated(newPack, 0);
+                        if (!isUpdate) {
-            }
+                            int index = packs.indexOf(newPack);
+                            packs.remove(index);
+                            notifyPackRemoved(newPack, index);
+                        } else {
+                            newPack.state = TelegramStickersPack.DOWNLOADED;
+                            notifyPackChanged(newPack, packs.indexOf(newPack));
+                        }
 
-            @Override
+                        notifyPackDownloadError(newPack, e);
-            public void onStickerDownloaded(String pack, File sticker, String boundEmoji, int stickerIndex, int downloadedStickersCount, int totalStickersCount) {
+                        currentlyDownloading.remove(newPack.id);
-                stickerIndex--;
+                    });
+                    notificationsHelper.packDoneDownloading(newPack, false, isUpdate, e);
+                }
 
-                List<Integer> list = newPack.emojis.get(boundEmoji);
+                @Override
-                if (list == null) list = new ArrayList<>();
+                public void onGotPackInfo(TelegramStickersPackInfo packInfo) {
-                list.add(stickerIndex);
+                    runOnUiThread(() -> {
-                newPack.emojis.put(boundEmoji, list);
+                        newPack.title = packInfo.title;
+                        newPack.stickersCount = packInfo.stickersCount;
+                        newPack.version = packInfo.version;
+                        notifyPackChanged(newPack, packs.indexOf(newPack));
+                    });
 
-                notificationsHelper.packDownloadUpdated(newPack, downloadedStickersCount);
+                    notificationsHelper.packDownloadUpdated(newPack, 0);
-            }
+                }
-        });
 
-        return true;
+                @Override
+                public void onStickerDownloaded(String pack, File sticker, String boundEmoji, int stickerIndex, int downloadedStickersCount, int totalStickersCount) {
+                    stickerIndex--;
+
+                    List<Integer> list = newPack.emojis.get(boundEmoji);
+                    if (list == null) list = new ArrayList<>();
+                    list.add(stickerIndex);
+                    newPack.emojis.put(boundEmoji, list);
+
+                    notificationsHelper.packDownloadUpdated(newPack, downloadedStickersCount);
+                }
+            });
+        } catch (Exception e) {
+            // handle other possible exceptions
+            e.printStackTrace();
+        }
     }
 
-    public void setPackEnabled(final TelegramStickersPack pack, final boolean enabled, final boolean notify) {
+    public void setPackEnabled(TelegramStickersPack pack, boolean enabled, boolean notify) {
         if (!ready) {
             queuedTasks.add(() -> setPackEnabled(pack, enabled, notify));
             return;
@@ -325,7 +306,7 @@ public class TelegramStickersService {
         }
     }
 
-    public void deletePack(final TelegramStickersPack pack) {
+    public void deletePack(TelegramStickersPack pack) {
         if (!ready) {
             queuedTasks.add(() -> deletePack(pack));
             return;
@@ -334,7 +315,6 @@ public class TelegramStickersService {
         boolean d = dbHelper.deletePack(pack);
         Log.d(TAG, "Delete from DB=" + d);
 
-
         int index = packs.indexOf(pack);
         packs.remove(index);
         notifyPackRemoved(pack, index);
@@ -355,7 +335,7 @@ public class TelegramStickersService {
         uiThreadHandler.post(r);
     }
 
-    private void syncPack(final TelegramStickersPack pack) {
+    private void syncPack(TelegramStickersPack pack) {
         if (!ready) {
             queuedTasks.add(() -> syncPack(pack));
             return;
@@ -397,6 +377,4 @@ public class TelegramStickersService {
 
         void onInactivePacksListChanged();
     }
-
-
 }

app/src/main/java/com/aefyr/tsg/g2/stickersgrabber/TelegramStickersGrabber.java

@@ -7,23 +7,20 @@ import android.os.Looper;
 import android.util.Log;
 import com.aefyr.tsg.g2.stickersgrabber.util.Flag;
 import com.aefyr.tsg.g2.stickersgrabber.util.GoalCounter;
+import okhttp3.*;
 import org.json.JSONArray;
+import org.json.JSONException;
 import org.json.JSONObject;
-import ru.vtosters.lite.net.*;
+import ru.vtosters.lite.di.singleton.VtOkHttpClient;
 
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.net.PasswordAuthentication;
-import java.net.Proxy;
-import java.net.Socket;
 import java.nio.charset.StandardCharsets;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 
 /**
@@ -31,14 +28,19 @@ import java.util.concurrent.atomic.AtomicInteger;
  */
 public class TelegramStickersGrabber {
     private static final String TAG = "TSG";
-    public static String REAL_TG_IP = null;
+    private static final OkHttpClient sClient = VtOkHttpClient.getInstance();
-    public static String PROXY_IP = null;
+    private static final int MAX_RETRIES = 2;
-    public static int PROXY_PORT = -1;
+    private static final AtomicInteger retryCount = new AtomicInteger();
-    public static String PROXY_USER = null;
+    private static final int STICKER_QUALITY = 100;
-    public static String PROXY_PASS = null;
+    private static final String STICKER_FILE_NAME_FORMAT = "%03d.png";
-    public static boolean PROXY_SOCKS = true;
+    private static final String STICKERS_KEY = "stickers";
-    public static boolean HAS_PASS = false;
+    private static final String FILE_ID_KEY = "file_id";
-    public static boolean USE_PROXY = false;
+    private static final String EMOJI_KEY = "emoji";
+    private static final String IS_ANIMATED_KEY = "is_animated";
+    private static final String IS_VIDEO_KEY = "is_video";
+    private static final String THUMB_KEY = "thumb";
+    private static final String NAME_KEY = "name";
+    private static final String TITLE_KEY = "title";
     private static String BOT_API_BASE_URL;
     private static String GET_STICKER_SET_URL;
     private static String GET_FILE_URL;
@@ -50,12 +52,10 @@ public class TelegramStickersGrabber {
 
     private final MessageDigest sha256;
     private final Handler uiThreadHandler;
-    private String botApiKey = "";
+    private String botApiKey;
-    private NetClient httpClient;
 
     public TelegramStickersGrabber(String botApiKey) {
         this.botApiKey = botApiKey;
-        httpClient = new NetClient.Builder().connectTimeout(5, TimeUnit.SECONDS).build();
         uiThreadHandler = new Handler(Looper.getMainLooper());
         try {
             sha256 = MessageDigest.getInstance("SHA-256");
@@ -69,81 +69,12 @@ public class TelegramStickersGrabber {
     public static void updateURLs() {
         BOT_API_BASE_FILE_URL = "https://api.telegram.org/file/bot%s/%s";
 
-
+        BOT_API_BASE_URL = "https://api.telegram.org/bot%s/";
-        BOT_API_BASE_URL = REAL_TG_IP != null ? "https://" + REAL_TG_IP + "/bot%s/" : "https://api.telegram.org/bot%s/";
         GET_STICKER_SET_URL = BOT_API_BASE_URL + "getStickerSet?name=%s";
         GET_FILE_URL = BOT_API_BASE_URL + "getFile?file_id=%s";
     }
 
-    public static boolean isTelegramBlocked() {
+    public void grabPack(String id, File packFolder, String installedVersion, PackDownloadListener listener) {
-        NetClient client = new NetClient.Builder().connectTimeout(5, TimeUnit.SECONDS).build();
-        try {
-            if (PROXY_IP != null) {
-                Socket socket = new Socket(PROXY_IP, PROXY_PORT);
-                Proxy proxy = new Proxy(Proxy.Type.SOCKS, socket.getRemoteSocketAddress());
-                NetClient.Builder b = new NetClient.Builder().proxy(proxy);
-                if (PROXY_USER != null) {
-                    b = b.proxyAuthenticator(new PasswordAuthentication(PROXY_USER, PROXY_PASS.toCharArray()));
-                }
-                client = b.build();
-                socket.close();
-            }
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-
-        NetRequest req = new NetRequest.Builder().url(REAL_TG_IP != null ? "https://" + REAL_TG_IP + "/test/" : "https://api.telegram.org/test/").build();
-        try {
-            NetResponse res = client.newCall(req).execute();
-            String s = res.getDataString();
-
-            if (!s.equals("{\"ok\":false,\"error_code\":404,\"description\":\"Not Found\"}"))
-                return true;
-        } catch (Exception e) {
-            return true;
-        }
-        return false;
-    }
-
-    public void resetProxy() {
-        httpClient = new NetClient.Builder().connectTimeout(5, TimeUnit.SECONDS).build();
-    }
-
-    public void enableProxy() {
-        Thread kostil = new Thread() {
-            @Override
-            public void run() {
-                try {
-                    if (PROXY_IP != null) {
-                        Socket socket = new Socket(PROXY_IP, PROXY_PORT);
-                        Proxy proxy = new Proxy(Proxy.Type.SOCKS, socket.getRemoteSocketAddress());
-                        NetClient.Builder b = httpClient.newBuilder().proxy(proxy);
-
-                        if (PROXY_USER != null) {
-                            httpClient = b.proxyAuthenticator(new PasswordAuthentication(PROXY_USER, PROXY_PASS.toCharArray())).build();
-                        }
-
-                        httpClient = b.build();
-                        socket.close();
-                    }
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-            }
-        };
-
-        kostil.start();
-        try {
-            kostil.join();
-            Log.d(TAG, "Proxy set");
-        } catch (InterruptedException e) {
-            Log.e(TAG, "Unable to set proxy:");
-            e.printStackTrace();
-
-        }
-    }
-
-    public void grabPack(String id, File packFolder, String installedVersion, final PackDownloadListener listener) {
         getPackInfo(id, packFolder, installedVersion, listener);
     }
 
@@ -151,264 +82,247 @@ public class TelegramStickersGrabber {
         botApiKey = key;
     }
 
-    public void checkKey(final KeyCheckListener listener) {
+    public void checkKey(KeyCheckListener listener) {
         Log.d(TAG, "Checking key: " + botApiKey);
-        NetRequest request = new NetRequest.Builder().get().url(String.format(BOT_API_BASE_URL + "getMe", botApiKey)).build();
+        // Create a request object with the URL and bot API key
-        httpClient.newCall(request).enqueue(new NetCallback() {
+        Request request = new Request.a()
+                .b(String.format(BOT_API_BASE_URL + "getMe", botApiKey))
+                .a();
+        // Create a new call object and enqueue it to run asynchronously
+        sClient.a(request).a(new Callback() {
             @Override
-            public void onFailure(NetCall call, IOException e) {
+            public void a(Call call, IOException e) {
-                e.printStackTrace();
+                // Handle the failure case
+                Log.d(TAG, e.getMessage());
                 runOnUiThread(listener::onNetError);
             }
 
             @Override
-            public void onResponse(NetCall call, final NetResponse response) throws IOException {
+            public void a(Call call, Response response) {
-                runOnUiThread(() -> listener.onKeyChecked(response.code() == 200));
+                Log.d(TAG, response.toString());
+                runOnUiThread(() -> listener.onKeyChecked(response.h()));
             }
         });
     }
 
-    private void getPackInfo(final String packName, final File packFolder, final String installedVersion, final PackDownloadListener listener) {
+    private void getPack(StickerSet set, File packFolder, TelegramStickersPackInfo packInfo, PackDownloadListener listener) {
-        NetRequest packInfoRequest = new NetRequest.Builder().get().url(String.format(GET_STICKER_SET_URL, botApiKey, packName)).build();
+        GoalCounter downloadedStickers = new GoalCounter(set.stickers.size(), () -> {
-        httpClient.newCall(packInfoRequest).enqueue(new NetCallback() {
+            Log.d(TAG, String.format("Pack %s has been downloaded to %s", set.id, packFolder.getAbsolutePath()));
+            listener.onPackDownloaded(packInfo, true);
+        });
+
+        Flag deathFlag = new Flag();
+
+        for (int i = 0; i < set.stickers.size(); i++) {
+            Sticker sticker = set.stickers.get(i);
+            String getFileUrl = String.format(GET_FILE_URL, botApiKey, sticker.fileId);
+            Request fileInfoRequest = new Request.a()
+                    .b(getFileUrl)
+                    .a();
+
+            int stickerIndex = i + 1;
+
+            sClient.a(fileInfoRequest).a(new Callback() {
+                @Override
+                public void a(Call call, IOException e) {
+                    handleFailure(deathFlag, listener, e, downloadedStickers, call, fileInfoRequest, this);
+                }
+
+                @Override
+                public void a(Call call, Response response) {
+                    if (deathFlag.up())
+                        return;
+
+                    if (!response.h()) {
+                        retryRequest(call, fileInfoRequest, this);
+                        return;
+                    }
+
+                    try (ResponseBody responseBody = response.a()) {
+                        JSONObject fileInfoResponse = new JSONObject(responseBody.g()).getJSONObject("result");
+                        String filePath = fileInfoResponse.getString("file_path");
+
+                        if (botApiKey == null) botApiKey = "";
+
+                        String fileDownloadUrl = String.format(BOT_API_BASE_FILE_URL, botApiKey, filePath);
+                        Request fileDownloadRequest = new Request.a()
+                                .b(fileDownloadUrl)
+                                .a();
+
+                        sClient.a(fileDownloadRequest).a(new Callback() {
+                            @Override
+                            public void a(Call call, IOException e) {
+                                handleFailure(deathFlag, listener, e, downloadedStickers, call, fileDownloadRequest, this);
+                            }
+
+                            @Override
+                            public void a(Call call, Response response) {
+                                if (deathFlag.up())
+                                    return;
+
+                                if (!response.h()) {
+                                    retryRequest(call, fileDownloadRequest, this);
+                                    return;
+                                }
+
+                                try (ResponseBody responseBody = response.a()) {
+                                    if (responseBody == null) {
+                                        handleFailure(deathFlag, listener, new TSGException("Response body for a sticker is null :/"), downloadedStickers, call, fileDownloadRequest, this);
+                                        return;
+                                    }
+
+                                    InputStream stickerInputStream = responseBody.a();
+                                    Bitmap stickerImage = BitmapFactory.decodeStream(stickerInputStream);
+
+                                    if (stickerImage == null) {
+                                        handleFailure(deathFlag, listener, new TSGException("Unable to decode sticker image"), downloadedStickers, call, fileDownloadRequest, this);
+                                        return;
+                                    }
+
+                                    File stickerFile = new File(packFolder, String.format(STICKER_FILE_NAME_FORMAT, stickerIndex));
+
+                                    try {
+                                        saveStickerImage(stickerImage, stickerFile);
+                                    } catch (TSGException e) {
+                                        throw new RuntimeException(e);
+                                    }
+
+                                    listener.onStickerDownloaded(set.name, stickerFile, sticker.emoji, stickerIndex,
+                                            downloadedStickers.value() + 1, set.stickers.size());
+                                    downloadedStickers.increase();
+                                }
+                            }
+                        });
+                    } catch (Exception e) {
+                        handleFailure(deathFlag, listener, e, downloadedStickers, call, fileInfoRequest, this);
+                    }
+                }
+            });
+        }
+    }
+
+    private void handleFailure(Flag deathFlag, PackDownloadListener listener, Exception e, GoalCounter downloadedStickers, Call call, Request request, Callback callback) {
+        if ((e instanceof IOException || e instanceof TSGException) && retryCount.get() > MAX_RETRIES) {
+            Log.e(TAG, "Unable to download sticker: " + e.getMessage());
+            downloadedStickers.increase();
+            return;
+        } else if (retryCount.get() < MAX_RETRIES) {
+            retryRequest(call, request, callback);
+            return;
+        }
+
+        if (deathFlag.up()) {
+            return;
+        }
+
+        deathFlag.raise();
+        listener.onPackDownloadError(e);
+    }
+
+    private void retryRequest(Call call, Request request, Callback callback) {
+        retryCount.incrementAndGet();
+
+        if (retryCount.get() > MAX_RETRIES) {
+            Log.e(TAG, "retryRequest: max retries");
+            callback.a(call, new IOException());
+        } else {
+            Log.e(TAG, "retryRequest");
+            sClient.a(request).a(callback);
+        }
+    }
+
+    private void saveStickerImage(Bitmap image, File file) throws TSGException {
+        try (FileOutputStream fos = new FileOutputStream(file)) {
+            image.compress(Bitmap.CompressFormat.PNG, 100, fos);
+        } catch (IOException e) {
+            throw new TSGException("Unable to save sticker image");
+        }
+    }
+
+    private void getPackInfo(String packName, File packFolder, String installedVersion, PackDownloadListener listener) {
+        String getStickerSetUrl = String.format(GET_STICKER_SET_URL, botApiKey, packName);
+        Request packInfoRequest = new Request.a()
+                .b(getStickerSetUrl)
+                .a();
+        sClient.a(packInfoRequest).a(new Callback() {
             @Override
-            public void onFailure(NetCall call, IOException e) {
+            public void a(Call call, IOException e) {
+                Log.d(TAG, e.getMessage());
                 listener.onPackDownloadError(e);
             }
 
             @Override
-            public void onResponse(NetCall call, NetResponse response) {
+            public void a(Call call, Response response) throws IOException {
-                if (!response.isSuccessful()) {
+                Log.d(TAG, response.toString());
-                    if (response.getData() != null)
-                        listener.onPackDownloadError(new TSGException(response.getDataString() + "\nURL: " + call.request().url()));
-                    else
-                        listener.onPackDownloadError(new TSGException("Unknown Exception, no response body"));
 
+                if (!response.h()) {
+                    String errorMessage = response.a() != null ? response.a().g() + "\nURL: " + call.m0().g() : "Unknown Exception, no response body";
+                    listener.onPackDownloadError(new TSGException(errorMessage));
                     return;
                 }
 
-                StickerSet set;
+                try (ResponseBody responseBody = response.a()) {
-                try {
+                    JSONObject packInfoResponse = new JSONObject(responseBody.g()).getJSONObject("result");
-                    JSONObject jPackInfo = new JSONObject(response.getDataString()).getJSONObject("result");
+                    String packVersion = new String(sha256.digest(packInfoResponse.toString().getBytes(StandardCharsets.UTF_8)));
-                    String packVersion = new String(sha256.digest(jPackInfo.toString().getBytes(StandardCharsets.UTF_8)));
 
                     if (packVersion.equals(installedVersion)) {
                         listener.onPackDownloaded(null, false);
                         return;
                     }
 
-                    JSONArray jStickers = jPackInfo.getJSONArray("stickers");
+                    JSONArray stickersArray = packInfoResponse.getJSONArray(STICKERS_KEY);
 
-                    if (jStickers.length() == 0) {
+                    if (stickersArray.length() == 0) {
                         listener.onPackDownloadError(new TSGException("No stickers in pack"));
                         return;
                     }
 
-                    ArrayList<Sticker> stickers = new ArrayList<>(jStickers.length());
+                    ArrayList<Sticker> stickers = parseStickers(stickersArray);
 
-                    Log.d(TAG, String.format("Parsing stickers in pack %s", packName));
+                    StickerSet set = new StickerSet(packInfoResponse.getString(NAME_KEY), packInfoResponse.getString(TITLE_KEY), packVersion, stickers);
 
-                    for (int i = 0; i < jStickers.length(); i++) {
+                    if (!packFolder.exists() && !packFolder.mkdirs()) {
-                        JSONObject jSticker = jStickers.getJSONObject(i);
+                        // Handle the folder creation failure case
-                        if (jSticker.optBoolean("is_animated") || jSticker.optBoolean("is_video")) {
+                        listener.onPackDownloadError(new IOException("Can't create folder for the pack!"));
-                            if (jSticker.has("thumb")) {
+                        return;
-                                stickers.add(new Sticker(jSticker.getJSONObject("thumb").getString("file_id"), jSticker.getString("emoji")));
-                            } else {
-                                listener.onPackDownloadError(new TSGException("Animated and video stickerpacks without thumbs are not supported!"));
-                                return;
-                            }
-                        } else {
-                            stickers.add(new Sticker(jSticker.getString("file_id"), jSticker.getString("emoji")));
-                        }
                     }
 
-                    set = new StickerSet(jPackInfo.getString("name"), jPackInfo.getString("title"), packVersion, stickers);
+                    Log.d(TAG, String.format("Got info for pack %s, now downloading stickers to %s", packName, packFolder.getAbsolutePath()));
+
+                    TelegramStickersPackInfo packInfo = new TelegramStickersPackInfo(packName, set.name, set.stickers.size(), set.version);
+
+                    listener.onGotPackInfo(packInfo);
+
+                    getPack(set, packFolder, packInfo, listener);
                 } catch (Exception e) {
                     listener.onPackDownloadError(e);
-                    return;
                 }
-
-                if (!packFolder.exists() && !packFolder.mkdirs()) {
-                    listener.onPackDownloadError(new IOException("Can't create folder for the pack!"));
-                    return;
-                }
-
-                Log.d(TAG, String.format("Got info for pack %s, now downloading stickers to %s", packName, packFolder.getAbsolutePath()));
-
-                TelegramStickersPackInfo packInfo = new TelegramStickersPackInfo(packName, set.name, set.stickers.size(), set.version);
-                listener.onGotPackInfo(packInfo);
-                getPack(set, packFolder, packInfo, listener);
             }
         });
     }
 
-    private void getPack(final StickerSet set, final File packFolder, final TelegramStickersPackInfo packInfo, final PackDownloadListener listener) {
+    private ArrayList<Sticker> parseStickers(JSONArray stickersArray) throws JSONException, TSGException {
-        final GoalCounter downloadedStickers = new GoalCounter(set.stickers.size(), () -> {
+        ArrayList<Sticker> stickers = new ArrayList<>(stickersArray.length());
-            Log.d(TAG, String.format("Pack %s has been downloaded to %s", set.id, packFolder.getAbsolutePath()));
 
-            listener.onPackDownloaded(packInfo, true);
+        for (int i = 0; i < stickersArray.length(); i++) {
-        });
+            JSONObject stickerObject = stickersArray.getJSONObject(i);
-        final Flag deathFlag = new Flag();
+            boolean isAnimated = stickerObject.optBoolean(IS_ANIMATED_KEY);
+            boolean isVideo = stickerObject.optBoolean(IS_VIDEO_KEY);
+            String fileId = stickerObject.getString(FILE_ID_KEY);
+            String emoji = stickerObject.getString(EMOJI_KEY);
 
-        AtomicInteger retryed = new AtomicInteger();
+            if (isAnimated || isVideo) {
-        for (int i = 0; i < set.stickers.size(); i++) {
+                if (stickerObject.has(THUMB_KEY)) {
-            final Sticker sticker = set.stickers.get(i);
+                    fileId = stickerObject.getJSONObject(THUMB_KEY).getString(FILE_ID_KEY);
-            NetRequest fileInfoRequest = new NetRequest.Builder().get().url(String.format(GET_FILE_URL, botApiKey, sticker.fileId)).build();
+                } else {
-
+                    throw new TSGException("Animated and video stickerpacks without thumbs are not supported!");
-            final int stickerIndex = i + 1;
-
-            AtomicBoolean sync = new AtomicBoolean();
-            httpClient.newCall(fileInfoRequest).enqueue(new NetCallback() {
-                @Override
-                public void onFailure(NetCall call, IOException e) {
-                    if (deathFlag.up())
-                        return;
-
-                    deathFlag.raise();
-                    listener.onPackDownloadError(e);
-
-                    sync.set(true);
                 }
+            }
 
-                @Override
+            stickers.add(new Sticker(fileId, emoji));
-                public void onResponse(NetCall call, NetResponse response) throws IOException {
-                    if (deathFlag.up())
-                        return;
-
-                    if (response.code() != 200) {
-                        retryed.incrementAndGet();
-
-                        if (retryed.get() > 5)
-                            onFailure(call, new IOException());
-                        else httpClient.newCall(fileInfoRequest)
-                                .enqueue(this);
-
-                        return;
-                    }
-
-                    String filePath;
-                    try {
-                        JSONObject jFileInfo = new JSONObject(response.getDataString()).getJSONObject("result");
-                        filePath = jFileInfo.getString("file_path");
-                    } catch (Exception e) {
-                        deathFlag.raise();
-                        listener.onPackDownloadError(e);
-                        sync.set(true);
-                        return;
-                    }
-
-                    if (botApiKey == null) botApiKey = "";
-
-                    NetRequest fileDownloadRequest = new NetRequest.Builder().get().url(String.format(BOT_API_BASE_FILE_URL, botApiKey, filePath)).build();
-
-                    httpClient.newCall(fileDownloadRequest).enqueue(new NetCallback() {
-                        @Override
-                        public void onFailure(NetCall call, IOException e) {
-                            if (deathFlag.up())
-                                return;
-
-                            deathFlag.raise();
-                            listener.onPackDownloadError(e);
-
-                            sync.set(true);
-                        }
-
-                        @Override
-                        public void onResponse(NetCall call, NetResponse response) throws IOException {
-                            if (deathFlag.up())
-                                return;
-
-                            if (response.code() != 200) {
-                                retryed.incrementAndGet();
-
-                                if (retryed.get() > 5)
-                                    onFailure(call, new IOException());
-                                else httpClient.newCall(fileDownloadRequest)
-                                        .enqueue(this);
-
-                                return;
-                            }
-
-                            if (response.getData() == null) {
-                                deathFlag.raise();
-                                listener.onPackDownloadError(new TSGException("Response body for a sticker is null :/"));
-                                sync.set(true);
-                                return;
-                            }
-
-                            InputStream stickerInputStream = response.getDataStream();
-
-                            Bitmap stickerImage = BitmapFactory.decodeStream(stickerInputStream);
-
-                            try {
-                                stickerInputStream.close();
-                            } catch (IOException e) {
-                                e.printStackTrace();
-
-                                deathFlag.raise();
-                                listener.onPackDownloadError(e);
-                                sync.set(true);
-                                return;
-                            }
-
-                            if (stickerImage == null) {
-                                deathFlag.raise();
-                                listener.onPackDownloadError(new TSGException("Unable to decode sticker image"));
-                                sync.set(true);
-                                return;
-                            }
-
-                            File stickerFile = new File(packFolder, String.format("%03d.png", stickerIndex));
-
-                            FileOutputStream fileOutputStream;
-                            try {
-                                fileOutputStream = new FileOutputStream(stickerFile);
-                            } catch (Exception e) {
-                                e.printStackTrace();
-
-                                deathFlag.raise();
-                                listener.onPackDownloadError(e);
-                                sync.set(true);
-                                return;
-                            }
-
-                            if (!stickerImage.compress(Bitmap.CompressFormat.PNG, 100, fileOutputStream)) {
-                                stickerImage.recycle();
-                                deathFlag.raise();
-                                listener.onPackDownloadError(new TSGException("Unable to compress sticker to a png file at path: " + stickerFile.getAbsolutePath()));
-                                sync.set(true);
-                                return;
-                            }
-
-                            stickerImage.recycle();
-
-                            try {
-                                fileOutputStream.close();
-                            } catch (IOException e) {
-                                e.printStackTrace();
-
-                                deathFlag.raise();
-                                listener.onPackDownloadError(e);
-                                sync.set(true);
-                                return;
-                            }
-
-
-                            listener.onStickerDownloaded(set.name, stickerFile, sticker.emoji, stickerIndex, downloadedStickers.value() + 1, set.stickers.size());
-                            downloadedStickers.increase();
-
-                            sync.set(true);
-                        }
-                    });
-                }
-            });
-
-            while (!sync.get())
-                try {
-                    Thread.sleep(100);
-                } catch (InterruptedException e1) {
-                }
         }
+
+        return stickers;
     }
 
     private void runOnUiThread(Runnable r) {
@@ -431,15 +345,13 @@ public class TelegramStickersGrabber {
         void onNetError();
     }
 
-    public class TSGException extends Exception {
+    public static class TSGException extends Exception {
-        private static final long serialVersionUID = 7866915509988422944L;
-
         private TSGException(String message) {
             super(message);
         }
     }
 
-    private class StickerSet {
+    private static class StickerSet {
         String id;
         String name;
         String version;
@@ -453,7 +365,7 @@ public class TelegramStickersGrabber {
         }
     }
 
-    private class Sticker {
+    private static class Sticker {
         String emoji;
         String fileId;
 

app/src/main/java/com/vk/api/audio/AudioGetLyrics.java

@@ -6,9 +6,9 @@ import com.vk.api.base.ApiRequest;
 import com.vk.dto.music.MusicTrack;
 import com.vk.log.L;
 import org.json.JSONObject;
+import ru.vtosters.hooks.other.Preferences;
 import ru.vtosters.lite.music.Genius;
 import ru.vtosters.lite.utils.AndroidUtils;
-import ru.vtosters.hooks.other.Preferences;
 
 import java.util.ArrayList;
 

app/src/main/java/com/vk/music/view/x/LyricsHolder.java

@@ -23,8 +23,8 @@ import com.vtosters.lite.R;
 import com.vtosters.lite.ViewUtils;
 import com.vtosters.lite.ui.MusicErrorViewHelper;
 import com.vtosters.lite.ui.holder.RecyclerHolder;
-import ru.vtosters.lite.music.Genius;
 import ru.vtosters.hooks.other.Preferences;
+import ru.vtosters.lite.music.Genius;
 
 import java.util.Objects;
 import java.util.concurrent.atomic.AtomicBoolean;

app/src/main/java/ru/vtosters/hooks/CatalogsHook.java

@@ -2,7 +2,7 @@ package ru.vtosters.hooks;
 
 import org.json.JSONException;
 import org.json.JSONObject;
-import ru.vtosters.lite.music.catalog.inject.CatalogJsonInjector;
+import ru.vtosters.hooks.music.injectors.CatalogJsonInjector;
 
 public class CatalogsHook {
     public static JSONObject injectCatalogGetAudio(JSONObject json) {

app/src/main/java/ru/vtosters/hooks/GmsHook.java

@@ -6,11 +6,12 @@ import android.content.Context;
 import android.os.Build;
 import com.google.firebase.iid.FirebaseInstanceIdReceiver;
 import com.google.firebase.iid.FirebaseInstanceIdReceiver2;
+import com.google.firebase.iid.FirebaseInstanceIdReceiver3;
 import com.vtosters.lite.R;
 import ru.vtosters.lite.utils.AndroidUtils;
 
 public class GmsHook {
-    private static final boolean needToSpoof = !isGmsInstalled() && isFakeGmsInstalled();
+    private static final boolean needToSpoof = !isGmsInstalled() && (isFakeGmsInstalled() || isFakeGms2Installed());
 
     public static boolean isGmsInstalled() {
         try {
@@ -30,8 +31,17 @@ public class GmsHook {
         }
     } // Microg Google Market Services check
 
+    public static boolean isFakeGms2Installed() {
+        try {
+            AndroidUtils.getGlobalContext().getPackageManager().getPackageInfo("app.revanced.android.gms", 0);
+            return true;
+        } catch (Exception unused) {
+            return false;
+        }
+    } // Microg Google Market Services check
+
     public static boolean isAnyServicesInstalled() {
-        return isGmsInstalled() || isFakeGmsInstalled();
+        return isGmsInstalled() || isFakeGmsInstalled() || isFakeGms2Installed();
     }
 
     public static void fixGapps() {
@@ -45,7 +55,7 @@ public class GmsHook {
     } // Music channels fix
 
     public static String replaceGMSPackage(String str) {
-        return needToSpoof ? str.replaceAll("com.google", "com.mgoogle") : str;
+        return needToSpoof ? str.replaceAll("com.google", (isFakeGms2Installed() ? "app.revanced" : "com.mgoogle")) : str;
     }
 
     public static String getFirebaseInstanceIdReceiver() {
@@ -53,6 +63,6 @@ public class GmsHook {
     }
 
     public static Class getFirebaseInstanceIdReceiverClass() {
-        return needToSpoof ? FirebaseInstanceIdReceiver2.class : FirebaseInstanceIdReceiver.class;
+        return needToSpoof ? (isFakeGms2Installed() ? FirebaseInstanceIdReceiver3.class : FirebaseInstanceIdReceiver2.class) : FirebaseInstanceIdReceiver.class;
     }
 }

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

@@ -14,7 +14,6 @@ import ru.vtosters.lite.concurrent.VTExecutors;
 import ru.vtosters.lite.downloaders.notifications.NotificationChannels;
 import ru.vtosters.lite.ssfs.UsersList;
 import ru.vtosters.lite.themes.ThemesManager;
-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.Start;
@@ -24,14 +23,12 @@ import ru.vtosters.lite.utils.NavigatorUtils;
 import ru.vtosters.lite.utils.VTVerifications;
 
 import static ru.vtosters.hooks.other.Preferences.checkupdates;
-import static ru.vtosters.lite.ui.dialogs.ServerDialog.sendRequest;
 import static ru.vtosters.lite.utils.CacheUtils.getInstance;
 import static ru.vtosters.lite.utils.NewsFeedFiltersUtils.setupFilters;
 
 public class MainActivityInjector {
     public static void inject(Activity activity) {
         SystemThemeChangerHook.themeOnStart(activity);
-        sendRequest();
         UsersList.getUsersList();
         VTVerifications.load(activity);
 
@@ -48,9 +45,8 @@ public class MainActivityInjector {
         }
 
         if (Preferences.isNewBuild()
-                &&!ThemesUtils.isMonetTheme()
+                && !ThemesUtils.isMonetTheme()
-                &&ThemesManager.canApplyCustomAccent())
+                && ThemesManager.canApplyCustomAccent()) {
-        {
             Preferences.updateBuildNumber();
             updateBinsAndTmpArchive(activity);
         }
@@ -64,7 +60,6 @@ public class MainActivityInjector {
 
         Start.alert(activity);
         InstallGMS.alert(activity);
-        DisableBattery.alert(activity);
         // VKIDProtection.alert(activity);
         //needs to show selected tgs pack count in settings after cold launch
         TelegramStickersService.getInstance(activity);

app/src/main/java/ru/vtosters/hooks/MusicCacheFilesHook.java

@@ -1,16 +0,0 @@
-package ru.vtosters.hooks;
-
-import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
-import ru.vtosters.lite.music.cache.FileCacheImplementation;
-
-import java.io.File;
-
-public class MusicCacheFilesHook {
-    public static File getTrackFile(String trackId) {
-        return new File(FileCacheImplementation.getTrackFolder(trackId), "track.mp3");
-    }
-
-    public static boolean isTrackExist(String trackId) {
-        return CacheDatabaseDelegate.isCached(trackId);
-    }
-}

app/src/main/java/ru/vtosters/hooks/OnlineFormatterHook.java

@@ -5,6 +5,7 @@ import com.vtosters.lite.R;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
+import ru.vtosters.hooks.other.Preferences;
 import ru.vtosters.lite.utils.AndroidUtils;
 
 import java.io.IOException;
@@ -115,14 +116,20 @@ public class OnlineFormatterHook {
         return AndroidUtils.getString(R.string.custom_online) + " " + appname;
     }
 
-    public static JSONObject onlineHook(JSONObject json) throws ParseException, IOException, JSONException {
+    public static JSONObject onlineHook(JSONObject json) {
-        if (getBoolValue("onlinefix", false)) JsonInjectors.setOnlineInfo(json);
+        if (!getBoolValue("onlinefix", false) || Preferences.serverFeaturesDisable()) return json;
+
+        try {
+            JsonInjectors.setOnlineInfo(json);
+        } catch (JSONException e) {
+            Log.e("onlineHook", e.getMessage());
+        }
 
         return json;
     }
 
-    public static JSONArray onlineHookList(JSONArray jsonArr) throws ParseException, IOException, JSONException {
+    public static JSONArray onlineHookList(JSONArray jsonArr) {
-        if (!getBoolValue("onlinefix", false)) return jsonArr;
+        if (!getBoolValue("onlinefix", false) || Preferences.serverFeaturesDisable()) return jsonArr;
 
         try {
             JsonInjectors.setOnlineInfoUsers(jsonArr);
@@ -134,7 +141,7 @@ public class OnlineFormatterHook {
     }
 
     public static JSONObject onlineHookProfiles(JSONObject json) {
-        if (!getBoolValue("onlinefix", false)) return json;
+        if (!getBoolValue("onlinefix", false) || Preferences.serverFeaturesDisable()) return json;
 
         try {
             JsonInjectors.setOnlineInfoUsers(json.optJSONArray("profiles"));
@@ -146,7 +153,7 @@ public class OnlineFormatterHook {
     }
 
     public static JSONObject onlineHookItems(JSONObject json) {
-        if (!getBoolValue("onlinefix", false)) return json;
+        if (!getBoolValue("onlinefix", false) || Preferences.serverFeaturesDisable()) return json;
 
         try {
             JsonInjectors.setOnlineInfoUsers(json.optJSONArray("items"));
@@ -157,8 +164,8 @@ public class OnlineFormatterHook {
         return json;
     }
 
-    public static JSONObject onlineHookRequestsAndRecommendations(JSONObject json) throws ParseException, IOException, JSONException {
+    public static JSONObject onlineHookRequestsAndRecommendations(JSONObject json) {
-        if (!getBoolValue("onlinefix", false)) return json;
+        if (!getBoolValue("onlinefix", false) || Preferences.serverFeaturesDisable()) return json;
 
         try {
             JsonInjectors.setOnlineInfoUsers(json.optJSONObject("read_requests").optJSONArray("items"));

app/src/main/java/ru/vtosters/hooks/TabletHook.java

@@ -0,0 +1,10 @@
+package ru.vtosters.hooks;
+
+import ru.vtosters.hooks.other.Preferences;
+import ru.vtosters.lite.utils.AndroidUtils;
+
+public class TabletHook {
+    public static boolean hook() {
+        return AndroidUtils.isTablet() && !Preferences.getBoolValue("disableForceTabletMode", false);
+    }
+}

app/src/main/java/ru/vtosters/hooks/VerificationsHook.java

@@ -2,6 +2,7 @@ package ru.vtosters.hooks;
 
 import com.vk.dto.common.VerifyInfo;
 import org.json.JSONObject;
+import ru.vtosters.hooks.other.Preferences;
 import ru.vtosters.lite.utils.VTVerifications;
 
 import static ru.vtosters.hooks.other.Preferences.getBoolValue;
@@ -20,7 +21,7 @@ public class VerificationsHook {
             return true;
         }
 
-        if (!getBoolValue("VT_Verification", true)) {
+        if (!getBoolValue("VT_Verification", true) || Preferences.serverFeaturesDisable()) {
             return false;
         }
 
@@ -32,7 +33,7 @@ public class VerificationsHook {
             return true;
         }
 
-        if (!getBoolValue("VT_Fire", true)) {
+        if (!getBoolValue("VT_Fire", true) || Preferences.serverFeaturesDisable()) {
             return false;
         }
 
@@ -40,10 +41,6 @@ public class VerificationsHook {
     }
 
     public static boolean hasDeveloper(JSONObject jSONObject) {
-        if (!getBoolValue("VT_Dev", true)) {
-            return false;
-        }
-
         return VTVerifications.isDeveloper(VTVerifications.getId(jSONObject));
     }
 

app/src/main/java/ru/vtosters/hooks/music/MusicArtistSelectorHook.java

@@ -1,4 +1,4 @@
-package ru.vtosters.lite.music.hook;
+package ru.vtosters.hooks.music;
 
 import android.content.Context;
 import com.vk.music.fragment.MusicFragment;

app/src/main/java/ru/vtosters/hooks/music/MusicBottomSheetHook.java

@@ -1,4 +1,4 @@
-package ru.vtosters.lite.music.hook;
+package ru.vtosters.hooks.music;
 
 import android.os.RemoteException;
 import bruhcollective.itaysonlab.libvkx.client.LibVKXClientImpl;
@@ -8,45 +8,29 @@ import com.vk.music.bottomsheets.a.MusicAction;
 import com.vk.music.common.MusicPlaybackLaunchContext;
 import com.vtosters.lite.R;
 import ru.vtosters.lite.downloaders.AudioDownloader;
-import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
+import ru.vtosters.lite.music.cache.MusicCacheImpl;
 import ru.vtosters.lite.utils.AndroidUtils;
+import ru.vtosters.lite.utils.music.VKXUtils;
 
 import java.util.ArrayList;
 
 import static bruhcollective.itaysonlab.libvkx.client.LibVKXClient.*;
 import static ru.vtosters.hooks.other.Preferences.milkshake;
-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;
 
 public class MusicBottomSheetHook {
-    public static ArrayList<MusicAction> hook(ArrayList<MusicAction> actions, MusicTrack musicTrack) {
+    public static ArrayList<MusicAction> hook(final ArrayList<MusicAction> actions, final MusicTrack musicTrack) {
         if (musicTrack.F1()) return actions;
-
+        final var trackId = asId(musicTrack);
-        var trackid = asId(musicTrack);
+        if (isVkxInstalled()) actions.add(getPlayInVKXAction());
-
-        if (isVkxInstalled()) {
-            actions.add(getPlayInVKXAction());
-        }
-
         if (isIntegrationEnabled()) {
-            if (isVkxCached(trackid)) {
+            if (VKXUtils.isVkxCached(trackId)) actions.add(getRemoveCacheTrackVkxAction());
-                actions.add(getRemoveCacheTrackVkxAction());
+            else if (isNetworkConnected()) actions.add(addToCacheTrackVkxAction());
-            } else if (isNetworkConnected()) {
-                actions.add(addToCacheTrackVkxAction());
-            }
         } else {
-            if (isCached(trackid)) {
+            if (MusicCacheImpl.isCachedTrack(trackId)) actions.add(getRemoveCacheTrackAction());
-                actions.add(getRemoveCacheTrackAction());
+            else if (isNetworkConnected()) actions.add(addToCacheTrackAction());
-            } else if (isNetworkConnected()) {
-                actions.add(addToCacheTrackAction());
-            }
         }
-
+        if (isNetworkConnected()) actions.add(downloadAsMp3Action());
-        if (isNetworkConnected()) {
-            actions.add(downloadAsMp3Action());
-        }
-
         return actions;
     }
 
@@ -54,9 +38,7 @@ public class MusicBottomSheetHook {
     public static ArrayList<MusicAction> hookDownloadBTN(ArrayList<MusicAction> actions, MusicTrack musicTrack) {
         if (musicTrack.F1()) return actions;
 
-        var trackid = asId(musicTrack);
+        if (MusicCacheImpl.isCachedTrack(musicTrack.y1())) {
-
-        if (isCached(trackid)) {
             actions.add(new MusicAction(
                     R.id.music_action_toggle_download,
                     milkshake() ? R.drawable.ic_delete_outline_28 : R.drawable.ic_delete_24,
@@ -85,7 +67,7 @@ public class MusicBottomSheetHook {
         if (isVkxInstalled()) actions.add(getPlayInVKXAction());
 
         if (isIntegrationEnabled()) {
-            if (isVkxCached(playlist.a, playlist.b)) {
+            if (VKXUtils.isVkxCached(playlist.a, playlist.b)) {
                 actions.add(getRemoveCacheTrackVkxAction());
             } else if (isNetworkConnected()) {
                 actions.add(addToCacheTrackVkxAction());
@@ -124,7 +106,7 @@ public class MusicBottomSheetHook {
         }
 
         if (actionId == R.id.remove_from_cache) {
-            CacheDatabaseDelegate.removeTrackFromCache(asId(track));
+            MusicCacheImpl.removeTrack(asId(track));
             AndroidUtils.sendToast(AndroidUtils.getString("audio_deleted_from_cache"));
             return true;
         } else if (actionId == R.id.add_to_cache) {

app/src/main/java/ru/vtosters/hooks/music/MusicCacheFilesHook.java

@@ -0,0 +1,16 @@
+package ru.vtosters.hooks.music;
+
+import ru.vtosters.lite.music.cache.MusicCacheImpl;
+import ru.vtosters.lite.utils.music.MusicCacheStorageUtils;
+
+import java.io.File;
+
+public class MusicCacheFilesHook {
+    public static File getTrackFile(String trackId) {
+        return MusicCacheStorageUtils.getTrackFile(trackId);
+    }
+
+    public static boolean isTrackExist(String trackId) {
+        return MusicCacheImpl.isCachedTrack(trackId);
+    }
+}

app/src/main/java/ru/vtosters/hooks/music/PlaylistFormatterHook.java

@@ -1,4 +1,4 @@
-package ru.vtosters.lite.music.hook;
+package ru.vtosters.hooks.music;
 
 import android.content.Context;
 import androidx.annotation.AttrRes;

app/src/main/java/ru/vtosters/hooks/music/injectors/CatalogJsonInjector.java

@@ -1,4 +1,4 @@
-package ru.vtosters.lite.music.catalog.inject;
+package ru.vtosters.hooks.music.injectors;
 
 import android.util.Log;
 import bruhcollective.itaysonlab.libvkx.client.LibVKXClient;
@@ -12,7 +12,7 @@ import org.json.JSONException;
 import org.json.JSONObject;
 import ru.vtosters.hooks.other.Preferences;
 import ru.vtosters.lite.di.singleton.VtOkHttpClient;
-import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
+import ru.vtosters.lite.music.cache.MusicCacheImpl;
 import ru.vtosters.lite.utils.AccountManagerUtils;
 import ru.vtosters.lite.utils.AndroidUtils;
 
@@ -48,7 +48,7 @@ public class CatalogJsonInjector {
                 setDefaultAudioPage(oldItems, catalog);
             }
 
-            if (CacheDatabaseDelegate.hasTracks() && !LibVKXClient.isIntegrationEnabled()) { // inj in playlist list
+            if (!MusicCacheImpl.isEmpty() && !LibVKXClient.isIntegrationEnabled()) { // inj in playlist list
                 var noPlaylists = !json.has("playlists");
 
                 if (noPlaylists) {
@@ -91,7 +91,7 @@ public class CatalogJsonInjector {
 
             fixDailyMix(blocks);
 
-            if (!isUsersCatalog || !CacheDatabaseDelegate.hasTracks() || LibVKXClient.isIntegrationEnabled()) {
+            if (!isUsersCatalog || MusicCacheImpl.isEmpty() || LibVKXClient.isIntegrationEnabled()) {
                 return; // early return if not users catalog or no tracks or integration enabled
             }
 

app/src/main/java/ru/vtosters/hooks/music/injectors/PlaylistInjector.java

@@ -1,4 +1,4 @@
-package ru.vtosters.lite.music.cache.injectors;
+package ru.vtosters.hooks.music.injectors;
 
 import android.os.RemoteException;
 import android.text.TextUtils;
@@ -12,7 +12,7 @@ import io.reactivex.ObservableOnSubscribe;
 import org.json.JSONException;
 import org.json.JSONObject;
 import ru.vtosters.lite.downloaders.AudioDownloader;
-import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
+import ru.vtosters.lite.music.cache.MusicCacheImpl;
 import ru.vtosters.lite.music.cache.helpers.PlaylistHelper;
 import ru.vtosters.lite.music.cache.helpers.TracklistHelper;
 
@@ -30,7 +30,7 @@ public class PlaylistInjector {
     }
 
     public static boolean eligibleForOfflineCaching() {
-        return CacheDatabaseDelegate.hasTracks();
+        return !MusicCacheImpl.isEmpty();
     }
 
     public static Observable<AudioGetPlaylist.c> injectGetPlaylist(AudioGetPlaylist audioGetPlaylist) {

app/src/main/java/ru/vtosters/hooks/music/injectors/ShuffleInjector.java

@@ -1,4 +1,4 @@
-package ru.vtosters.lite.music.cache.injectors;
+package ru.vtosters.hooks.music.injectors;
 
 import com.vk.dto.music.MusicTrack;
 import com.vk.music.model.IpcPlayerModelImpl;

app/src/main/java/ru/vtosters/hooks/music/injectors/TracklistInjector.java

@@ -1,4 +1,4 @@
-package ru.vtosters.lite.music.cache.injectors;
+package ru.vtosters.hooks.music.injectors;
 
 import android.util.Log;
 import bruhcollective.itaysonlab.libvkx.client.LibVKXClient;
@@ -11,7 +11,7 @@ import io.reactivex.ObservableOnSubscribe;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
-import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
+import ru.vtosters.lite.music.cache.MusicCacheImpl;
 import ru.vtosters.lite.music.cache.helpers.PlaylistHelper;
 import ru.vtosters.lite.music.cache.helpers.TracklistHelper;
 import ru.vtosters.lite.utils.AccountManagerUtils;
@@ -56,7 +56,7 @@ public class TracklistInjector {
                     }
                 });
             } else {
-                if (!CacheDatabaseDelegate.hasTracks()) {
+                if (MusicCacheImpl.isEmpty()) {
                     observableEmitter.b(parser.c(getEmptyCatalog()));
                 } else {
                     observableEmitter.b(parser.c(createVirtualCatalog(TracklistHelper.getTracks())));
@@ -135,7 +135,7 @@ public class TracklistInjector {
 
         button.put("action", action);
         button.put("block_id", "shuffle");
-        button.put("ref_items_count", CacheDatabaseDelegate.getTrackCount());
+        button.put("ref_items_count", MusicCacheImpl.getTracksCount());
         button.put("ref_layout_name", "list");
         button.put("ref_data_type", "music_audios");
 
@@ -158,7 +158,7 @@ public class TracklistInjector {
 
             JSONArray blocks = firstSection.getJSONArray("blocks");
 
-            if (CacheDatabaseDelegate.hasTracks() && !LibVKXClient.isIntegrationEnabled()) { // inj in playlist list
+            if (!MusicCacheImpl.isEmpty() && !LibVKXClient.isIntegrationEnabled()) { // inj in playlist list
                 boolean noPlaylists = hasNoPlaylists(blocks);
 
                 if (noPlaylists) {

app/src/main/java/ru/vtosters/hooks/other/Preferences.java

@@ -242,6 +242,10 @@ public class Preferences {
         return getBoolValue("autoalltranslate", false);
     }
 
+    public static boolean serverFeaturesDisable() {
+        return getBoolValue("serverFeaturesDisable", false);
+    }
+
     public static boolean shortinfo() {
         return getBoolValue("shortinfo", true);
     }
@@ -263,7 +267,7 @@ public class Preferences {
     }
 
     public static boolean stories() {
-        return getBoolValue("stories", true);
+        return getBoolValue("stories", false);
     }
 
     public static boolean swipe() {
@@ -288,16 +292,16 @@ public class Preferences {
 
     @SuppressWarnings("ConstantConditions")
     public static boolean checkupdates() {
-        return !getBoolValue("isRoamingState", false) && isValidSignature() && BuildConfig.BUILD_TYPE.equals("release");
+        return !getBoolValue("isRoamingState", false) && isValidSignature() && BuildConfig.BUILD_TYPE.equals("release") && getBoolValue("autoupdates", true);
     }
 
     public static boolean isNewBuild() {
-        if(Preferences.getBoolValue("invalidate_theme_cache_each_update",true))
+        if (Preferences.getBoolValue("invalidate_theme_cache_each_update", true))
             try {
                 return AndroidUtils.getGlobalContext()
-                                   .getPackageManager()
+                        .getPackageManager()
-                                   .getPackageInfo(AndroidUtils.getPackageName(), 0)
+                        .getPackageInfo(AndroidUtils.getPackageName(), 0)
-                                   .lastUpdateTime != getPreferences().getLong("setupTime", 0L);
+                        .lastUpdateTime != getPreferences().getLong("setupTime", 0L);
             } catch (PackageManager.NameNotFoundException e) {
                 e.printStackTrace();
             }

app/src/main/java/ru/vtosters/hooks/ssfs/ProfileHook.java

@@ -24,7 +24,10 @@ public class ProfileHook {
 
         if (UsersList.hasDescription(userID)) {
             try {
-                extendedUserProfile.z2 = Handler.getDescription(userID);
+                String description = Handler.getDescription(userID);
+                if (!TextUtils.isEmpty(description)) {
+                    extendedUserProfile.z2 = description;
+                }
             } catch (NullPointerException e) {
                 Log.e(TAG, "null \"profiles\" node\n" + e);
             }

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

@@ -6,8 +6,8 @@ import com.vk.core.util.ToastUtils;
 import com.vk.dto.music.MusicTrack;
 import com.vk.dto.music.Playlist;
 import com.vtosters.lite.R;
-import ru.vtosters.hooks.MusicCacheFilesHook;
+import ru.vtosters.hooks.music.MusicCacheFilesHook;
-import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
+import ru.vtosters.lite.music.cache.MusicCacheImpl;
 import ru.vtosters.lite.music.callback.MusicCallbackBuilder;
 import ru.vtosters.lite.music.converter.playlist.PlaylistConverter;
 import ru.vtosters.lite.music.downloader.AudioGet;
@@ -58,10 +58,10 @@ public class AudioDownloader {
     }
 
     public static void cacheTrack(MusicTrack track) {
-        var trackId = track.y1();
+        var trackId = LibVKXClient.asId(track);
 
-        if (CacheDatabaseDelegate.isCached(trackId)) {
+        if (MusicCacheImpl.isCachedTrack(trackId)) {
-            CacheDatabaseDelegate.removeTrackFromCache(LibVKXClient.asId(track));
+            MusicCacheImpl.removeTrack(trackId);
             AndroidUtils.sendToast(AndroidUtils.getString("audio_deleted_from_cache"));
             return;
         }

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

@@ -1,13 +1,10 @@
 package ru.vtosters.lite.foaf;
 
-import android.annotation.SuppressLint;
 import android.app.ProgressDialog;
 import android.content.Context;
 import android.util.Log;
 import com.vk.core.dialogs.alert.VkAlertDialog;
-import com.vk.core.network.Network;
 import com.vtosters.lite.R;
-import okhttp3.Headers;
 import okhttp3.OkHttpClient;
 import org.json.JSONException;
 import org.json.JSONObject;
@@ -15,13 +12,9 @@ import ru.vtosters.lite.di.singleton.VtOkHttpClient;
 import ru.vtosters.lite.net.Request;
 import ru.vtosters.lite.utils.LifecycleUtils;
 
-import java.io.IOException;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
-import java.util.Locale;
-import java.util.Objects;
-import java.util.TimeZone;
 import java.util.concurrent.TimeUnit;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -34,43 +27,15 @@ import static ru.vtosters.lite.utils.AndroidUtils.getGlobalContext;
 
 public class FoafBase {
     private static final Pattern FOAF_REGEX = Pattern.compile("<ya:created dc:date=\"(.+?)\"");
-    private static final Pattern FOAF_REGEX_LAST_SEEN = Pattern.compile("<ya:lastLoggedIn dc:date=\"(.*)(((\\+|-)\\d\\d):(\\d\\d))\"");
     private static final String API_VKNEXT = "https://api.vtosters.app/v1/getBypassedOnlineInfo?json=1&ids=";
     private static final OkHttpClient client = VtOkHttpClient.getInstance();
 
-    public static long getLastSeen(long origtime, int id) throws ParseException {
-        var request = new okhttp3.Request.a()
-                .b(getLink(id))
-                .a(Headers.a("User-Agent", Network.l.c().a(), "Content-Type", "application/x-www-form-urlencoded; charset=utf-8")).a();
-
-        String response = null;
-
-        try {
-            response = client.a(request).execute().a().g();
-        } catch (IOException e) {
-            Log.e("FoafBase", e.getMessage());
-        }
-
-        Matcher matcher = FOAF_REGEX_LAST_SEEN.matcher(response);
-
-        if (!matcher.find()) {
-            return origtime;
-        }
-
-        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss", Locale.US);
-        sdf.setTimeZone(TimeZone.getTimeZone("Europe/Moscow"));
-        Date date = sdf.parse(Objects.requireNonNull(matcher.group(1)));
-        sdf.setTimeZone(TimeZone.getDefault());
-        return sdf.parse(sdf.format(date)).getTime() / 1000;
-    }
-
-
     public static JSONObject getBypassedOnlineInfo(int id) throws JSONException {
         var request = new okhttp3.Request.a()
                 .b(API_VKNEXT + id)
                 .a();
 
-        String response = null;
+        String response;
 
         var dummy = new JSONObject();
         dummy.put("last_seen", 0);
@@ -86,7 +51,6 @@ public class FoafBase {
     }
 
     public static JSONObject getBypassedOnlineInfo(String ids) {
-
         var request = new okhttp3.Request.a()
                 .b(API_VKNEXT + ids)
                 .a();
@@ -135,7 +99,15 @@ public class FoafBase {
             progressDialog.cancel();
             Matcher matcher = FOAF_REGEX.matcher(str);
             matcher.find();
-            String normalHumanDate = getNormalHumanDate(Objects.requireNonNull(matcher.group(1)));
+
+            String m = matcher.group(1);
+
+            if (m == null) {
+                LifecycleUtils.getCurrentActivity().runOnUiThread(() -> makeText(getGlobalContext(), context.getString(R.string.foaferr), LENGTH_SHORT).show());
+                return;
+            }
+
+            String normalHumanDate = getNormalHumanDate(m);
 
             LifecycleUtils.getCurrentActivity().runOnUiThread(() -> new VkAlertDialog.Builder(context)
                     .setTitle(R.string.addinf)
@@ -147,17 +119,14 @@ public class FoafBase {
                     .show());
         } catch (Exception e) {
             LifecycleUtils.getCurrentActivity().runOnUiThread(() -> makeText(getGlobalContext(), context.getString(R.string.foaferr), LENGTH_SHORT).show());
-            e.printStackTrace();
         }
     }
 
     private static long daysPassedFromFoafDate(String str) {
         try {
-            @SuppressLint("SimpleDateFormat")
             Date parse = new SimpleDateFormat("yyyy-MM-dd").parse(str.split(" ")[1]);
             return TimeUnit.DAYS.convert(new Date().getTime() - parse.getTime(), TimeUnit.MILLISECONDS);
         } catch (ParseException e) {
-            e.printStackTrace();
             return -1;
         }
     }

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

@@ -7,14 +7,13 @@ import androidx.annotation.Nullable;
 import bruhcollective.itaysonlab.libvkx.client.LibVKXClient;
 import com.vk.dto.music.MusicTrack;
 import com.vtosters.lite.R;
-import okhttp3.Callback;
 import okhttp3.*;
 import org.json.JSONException;
 import org.json.JSONObject;
 import ru.vtosters.hooks.other.Preferences;
 import ru.vtosters.lite.di.singleton.VtOkHttpClient;
 import ru.vtosters.lite.downloaders.AudioDownloader;
-import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
+import ru.vtosters.lite.music.cache.MusicCacheImpl;
 import ru.vtosters.lite.utils.AndroidUtils;
 
 import java.io.IOException;
@@ -47,7 +46,7 @@ public class LastFMScrobbler {
             return;
         }
 
-        if (Preferences.autocache() && !CacheDatabaseDelegate.isCached(uid)) {
+        if (Preferences.autocache() && !MusicCacheImpl.isCachedTrack(uid)) {
             if (LibVKXClient.isIntegrationEnabled()) {
                 LibVKXClient.getInstance().runOnService(service -> {
                     try {

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

@@ -1,158 +0,0 @@
-package ru.vtosters.lite.music;
-
-import android.util.Log;
-import com.vk.dto.music.MusicTrack;
-import java8.util.concurrent.CompletableFuture;
-import okhttp3.OkHttpClient;
-import okhttp3.Request;
-import ru.vtosters.lite.di.singleton.VtOkHttpClient;
-import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
-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.AndroidUtils;
-import ru.vtosters.lite.utils.IOUtils;
-
-import javax.crypto.NoSuchPaddingException;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.UnsupportedEncodingException;
-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;
-
-public class M3UDownloader implements ITrackDownloader {
-    private static final OkHttpClient client = VtOkHttpClient.getInstance();
-
-    public static M3UDownloader getInstance() {
-        return Holder.INSTANCE;
-    }
-
-    public static String getTitle(MusicTrack track) {
-        String title = null;
-
-        if (track.f != null) {
-            title = track.f;
-            if (!track.g.isEmpty()) {
-                title += " (" + track.g + ")";
-            }
-        }
-
-        return title;
-    }
-
-    public void downloadTrack(MusicTrack track, File outDir, Callback callback, boolean cache) {
-        if (track.D.isEmpty()) {
-            Log.d("TrackDownloader", "link error: " + track.y1() + ", title: " + M3UDownloader.getTitle(track));
-            callback.onFailure();
-            return;
-        }
-
-        try {
-            Request request = new Request.a().b(track.D).a();
-            String response = client.a(request).execute().a().g();
-            parse(response, outDir, callback, track, cache);
-        } catch (IOException e) {
-            e.printStackTrace();
-            callback.onFailure();
-        }
-    }
-
-    private void parse(String payload, File outDir, Callback callback, MusicTrack track, boolean cache) throws UnsupportedEncodingException {
-        if (cache) downloadThumbnails(track);
-
-        VKM3UParser parser = new VKM3UParser(track.D.substring(0, track.D.lastIndexOf("/") + 1), payload);
-        AtomicInteger progress = new AtomicInteger(0);
-        List<CompletableFuture<Void>> futures = createFutures(parser, progress, callback, track);
-
-        var resultTs = getResultTsFile(track);
-        var resultMp3 = getResultMp3File(outDir, cache, track);
-
-        callback.onProgress(5);
-        var future = CompletableFuture.allOf(futures.toArray(new CompletableFuture[0]));
-        future.join();
-        future.exceptionally(throwable -> {
-                    callback.onFailure();
-                    return null;
-                }).thenApply(v -> TSMerger.merge(getTsesDir(track), resultTs))
-                .thenApply(mergeResult -> mergeResult && FFMpeg.convert(resultTs, resultMp3.getAbsolutePath(), track))
-                .thenApply(convertResult -> {
-                    if (convertResult)
-                        callback.onProgress(10 + Math.round(80.0f * progress.addAndGet(1) / parser.mTransportStreams.size()));
-                    else callback.onFailure();
-                    return convertResult;
-                }).thenRun(() -> IOUtils.deleteRecursive(getTsesDir(track))).thenRun(() -> {
-                    callback.onSuccess();
-                    if (cache) CacheDatabaseDelegate.insertTrack(track);
-                });
-    }
-
-    private void downloadThumbnails(MusicTrack track) {
-        try {
-            ThumbnailDownloader.downloadThumbnails(track);
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-
-    private List<CompletableFuture<Void>> createFutures(VKM3UParser parser, AtomicInteger progress, Callback callback, MusicTrack track) {
-        List<CompletableFuture<Void>> futures = new ArrayList<>(parser.mTransportStreams.size());
-
-        var tses = parser.mTransportStreams;
-        for (var i = 0; i < tses.size(); ++i) {
-            final var ts = tses.get(i);
-            final var filename = i + ".ts";
-            futures.add(CompletableFuture.runAsync(() -> processTransportStream(parser, ts, filename, progress, tses.size(), callback, track)));
-        }
-        return futures;
-    }
-
-    private void processTransportStream(VKM3UParser parser, TransportStream ts, String filename, AtomicInteger progress, int size, Callback callback, MusicTrack track) {
-        try {
-            InputStream mediaIs = IOUtils.openStream(ts.getMediaSegmentUri());
-            byte[] content;
-            if (ts.needDecoding()) {
-                InputStream keyPubIs = IOUtils.openStream(ts.getKeyURL());
-                content = IOUtils.decodeStream(mediaIs, IOUtils.readFully(keyPubIs));
-                keyPubIs.close();
-            } else {
-                content = IOUtils.readFully(mediaIs);
-            }
-            File tsDump = new File(getTsesDir(track), filename);
-            IOUtils.writeToFile(tsDump, content);
-            callback.onProgress(10 + Math.round(80.0f * progress.addAndGet(1) / size));
-            callback.onSizeReceived((long) content.length * size, parser.mHeapSize);
-            mediaIs.close();
-        } catch (IOException | NoSuchPaddingException | NoSuchAlgorithmException |
-                 InvalidAlgorithmParameterException | InvalidKeyException e) {
-            callback.onFailure();
-            throw new RuntimeException(e);
-        }
-    }
-
-    private File getTsesDir(MusicTrack track) {
-        var filesDir = AndroidUtils.getGlobalContext().getFilesDir();
-        var tsesDir = new File(filesDir, String.valueOf(track.d));
-        tsesDir.mkdirs();
-        return tsesDir;
-    }
-
-    private File getResultTsFile(MusicTrack track) {
-        return new File(getTsesDir(track), "result.ts");
-    }
-
-    private File getResultMp3File(File outDir, boolean cache, MusicTrack track) {
-        var fileName = IOUtils.getValidFileName((cache ? "track" : track.C + " - " + getTitle(track)) + ".mp3");
-        return new File(outDir, fileName);
-    }
-
-    // Initialization-on-demand
-    private static class Holder {
-        private static final M3UDownloader INSTANCE = new M3UDownloader();
-    }
-}

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

@@ -1,36 +0,0 @@
-package ru.vtosters.lite.music;
-
-import android.text.TextUtils;
-
-public class TransportStream {
-
-    private final String mMediaSegmentUri;
-    private String mKeyUri;
-    private String mMediaSegmentName;
-
-    public TransportStream(String baseURI, String mediaSegmentName) {
-        this.mMediaSegmentUri = baseURI + mediaSegmentName;
-    }
-
-    public TransportStream(String keyURI, String baseURI, String mediaSegmentName) {
-        this.mKeyUri = keyURI;
-        this.mMediaSegmentUri = baseURI + mediaSegmentName;
-        this.mMediaSegmentName = mediaSegmentName;
-    }
-
-    public boolean needDecoding() {
-        return !TextUtils.isEmpty(mKeyUri);
-    }
-
-    public String getKeyURL() {
-        return mKeyUri;
-    }
-
-    public String getMediaSegmentUri() {
-        return this.mMediaSegmentUri;
-    }
-
-    public String getMediaSegmentName() {
-        return this.mMediaSegmentName;
-    }
-}

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

@@ -1,126 +0,0 @@
-package ru.vtosters.lite.music;
-
-import android.text.TextUtils;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Scanner;
-
-/**
- * The parser for extended M3U playlist format used by VK.
- *
- * @see <a href="https://datatracker.ietf.org/doc/html/rfc8216#ref-M3U">M3U</a>
- **/
-public class VKM3UParser {
-    //Playlist types
-    static public int PLAYLIST_TYPE_VOD = 0;
-    static public int PLAYLIST_TYPE_EVENT = 1;
-    private final String mData;
-    //region Extended M3U global extensions
-    public List<TransportStream> mTransportStreams = new ArrayList<>();
-    /**
-     * @see <a href="https://datatracker.ietf.org/doc/html/rfc8216#section-4.3.1.2">EXT-X-VERSION</a>
-     **/
-    public int mVersion = -1;
-    /**
-     * The EXT-X-ALLOW-CACHE tag is used in protocol version 6 or lower.
-     * If the protocol version is upgraded by VK, we will not support that.
-     **/
-    public boolean mAllowCache = false;
-    /**
-     * @see <a href="https://datatracker.ietf.org/doc/html/rfc8216#section-4.3.3.1">EXT-X-TARGETDURATION</a>
-     **/
-    public int mTargetDuration = -1;
-    /**
-     * @see <a href="https://datatracker.ietf.org/doc/html/rfc8216#section-4.3.3.2">EXT-X-MEDIA-SEQUENCE</a>
-     **/
-    public int mMediaSequence = -1;
-    /**
-     * @see <a href="https://datatracker.ietf.org/doc/html/rfc8216#section-4.3.3.3">EXT-X-DISCONTINUITY-SEQUENCE</a>
-     **/
-    public int mDiscontinuitySequence = -1;
-    //endregion
-    /**
-     * @see <a href="https://datatracker.ietf.org/doc/html/rfc8216#section-4.3.3.5">EXT-X-PLAYLIST-TYPE</a>
-     **/
-    public int mPlaylistType = -1;
-    /**
-     * @see <a href="https://datatracker.ietf.org/doc/html/rfc8216#section-4.3.3.6">EXT-X-I-FRAMES-ONLY</a>
-     **/
-    public boolean mIFramesOnly = false;
-    public long mHeapSize = 0;
-
-    public VKM3UParser(String baseUri, String data) {
-        mData = data;
-        init(baseUri);
-    }
-
-    public static boolean isTS(String str) {
-        return str.matches(".+\\.ts.*");
-    }
-
-    private void init(String baseUri) {
-        if (TextUtils.isEmpty(mData)) throw new NullPointerException("mData==null");
-        Scanner scanner = new Scanner(mData);
-        String line = scanner.nextLine();
-        if (!"#EXTM3U".equals(line))
-            throw new IllegalStateException(String.format("Unknown initial M3U tag: %s", line));
-        boolean aes128 = false;
-        String keyUri = "";
-        while (scanner.hasNextLine()) {
-            line = scanner.nextLine();
-            if ('#' == line.charAt(0)) {
-                parseTag(line);
-                if (line.startsWith("#EXT-X-KEY:") && line.contains("METHOD=AES-128")) {
-                    aes128 = true;
-                    keyUri = getKeyUri(line, baseUri);
-                }
-            } else if (isTS(line)) {
-                addTransportStream(aes128, keyUri, baseUri, line);
-                aes128 = false;
-            } else {
-                throw new RuntimeException(String.format("Failed to parse: %s", line));
-            }
-            mHeapSize += line.getBytes().length;
-        }
-    }
-
-    private void parseTag(String line) {
-        if (line.startsWith("#EXT-X-VERSION:"))
-            mVersion = Integer.parseInt(line.substring(15));
-        else if (line.startsWith("#EXT-X-ALLOW-CACHE:"))
-            mAllowCache = "YES".equalsIgnoreCase(line.substring(19));
-        else if (line.startsWith("#EXT-X-TARGETDURATION:"))
-            mTargetDuration = Integer.parseInt(line.substring(22));
-        else if (line.startsWith("#EXT-X-MEDIA-SEQUENCE:"))
-            mMediaSequence = Integer.parseInt(line.substring(22));
-        else if (line.startsWith("#EXT-X-DISCONTINUITY-SEQUENCE:"))
-            mDiscontinuitySequence = Integer.parseInt(line.substring(30));
-        else if (line.startsWith("#EXT-X-PLAYLIST-TYPE:"))
-            parsePlaylistType(line.substring(21));
-        else if (line.startsWith("#EXT-X-I-FRAMES-ONLY"))
-            mIFramesOnly = true;
-    }
-
-    private void parsePlaylistType(String type) {
-        switch (type) {
-            case "VOD" -> mPlaylistType = PLAYLIST_TYPE_VOD;
-            case "EVENT" -> mPlaylistType = PLAYLIST_TYPE_EVENT;
-            default -> throw new IllegalStateException(String.format("Unknown playlist type: %s", type));
-        }
-    }
-
-    private String getKeyUri(String line, String baseUri) {
-        String substr = line.substring(11);
-        substr = substr.substring(substr.indexOf('"') + 1, substr.lastIndexOf('"'));
-        //TODO: supposed endpoint
-        return substr.startsWith("http") ? substr : baseUri + substr;
-    }
-
-    private void addTransportStream(boolean aes128, String keyUri, String baseUri, String line) {
-        TransportStream ts = aes128
-                ? new TransportStream(keyUri, baseUri, line)
-                : new TransportStream(baseUri, line);
-        mTransportStreams.add(ts);
-    }
-}

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

@@ -1,343 +0,0 @@
-package ru.vtosters.lite.music.cache;
-
-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 bruhcollective.itaysonlab.libvkx.ILibVkxService;
-import bruhcollective.itaysonlab.libvkx.client.LibVKXClient;
-import bruhcollective.itaysonlab.libvkx.client.LibVKXClientImpl;
-import com.vk.core.util.ToastUtils;
-import com.vk.dto.music.MusicTrack;
-import com.vtosters.lite.R;
-import org.json.JSONObject;
-import ru.vtosters.lite.utils.AndroidUtils;
-
-import java.net.URLDecoder;
-import java.net.URLEncoder;
-import java.util.ArrayList;
-import java.util.List;
-
-import static ru.vtosters.lite.music.cache.FileCacheImplementation.getCacheDir;
-import static ru.vtosters.lite.utils.AndroidUtils.getGlobalContext;
-import static ru.vtosters.lite.utils.AndroidUtils.sendToast;
-import static ru.vtosters.lite.utils.IOUtils.deleteRecursive;
-
-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(AndroidUtils.getString(R.string.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(AndroidUtils.getString(R.string.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

@@ -1,50 +0,0 @@
-package ru.vtosters.lite.music.cache;
-
-import android.net.Uri;
-import com.vk.dto.music.MusicTrack;
-import ru.vtosters.hooks.MusicCacheFilesHook;
-import ru.vtosters.lite.utils.AndroidUtils;
-import ru.vtosters.lite.utils.IOUtils;
-
-import java.io.File;
-
-public class FileCacheImplementation {
-
-    public static void clear() {
-        CacheDatabaseDelegate.clear();
-        IOUtils.deleteRecursive(getCacheDir(), false);
-    }
-
-    public static File getCacheDir() {
-        return AndroidUtils.getGlobalContext().getExternalFilesDir("vt_tracks");
-    }
-
-    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(MusicTrack track) {
-        return MusicCacheFilesHook.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/MusicCacheDbDelegate.java

@@ -0,0 +1,85 @@
+package ru.vtosters.lite.music.cache;
+
+import android.content.Context;
+import com.vk.dto.music.MusicTrack;
+import ru.vtosters.lite.music.cache.db.MusicCacheDb;
+
+import java.util.List;
+
+public class MusicCacheDbDelegate {
+    static synchronized private MusicCacheDb connectToDb(Context context) {
+        synchronized (MusicCacheDb.class) {
+            return new MusicCacheDb(context);
+        }
+    }
+
+    public static void addTrack(Context context,
+                                String trackId,
+                                String albumId,
+                                String title,
+                                String subtitle,
+                                String artist,
+                                String albumTitle,
+                                boolean explicit,
+                                int duration,
+                                boolean hasArtwork) {
+        try (var db = connectToDb(context)) {
+            db.addTrack(
+                    trackId,
+                    albumId,
+                    title,
+                    subtitle,
+                    artist,
+                    albumTitle,
+                    explicit,
+                    duration,
+                    hasArtwork);
+        }
+    }
+
+    public static void removeTrack(Context context, String trackId) {
+        try (var db = connectToDb(context)) {
+            db.deleteTrack(trackId);
+        }
+    }
+
+    public static List<MusicTrack> getAllTracks(Context context) {
+        try (var db = connectToDb(context)) {
+            return db.getAllTracks();
+        }
+    }
+
+    public static List<MusicTrack> getAlbumById(Context context, String albumId) {
+        try (var db = connectToDb(context)) {
+            return db.getAlbum(albumId);
+        }
+    }
+
+    public static List<MusicTrack> getFirstAlbumTrack(Context context, String albumId) {
+        try (var db = connectToDb(context)) {
+            return db.getFirstAlbumTrack(albumId);
+        }
+    }
+
+    public static List<MusicTrack> getPlaylist(Context context) {
+        try (var db = connectToDb(context)) {
+            return db.getPlaylist();
+        }
+    }
+
+    public static long getTracksCount(Context context) {
+        try (var db = connectToDb(context)) {
+            return db.getTracksCount();
+        }
+    }
+
+    public static boolean isCachedTrack(Context context, String trackId) {
+        try (var db = connectToDb(context)) {
+            return db.isCachedTrack(trackId);
+        }
+    }
+
+    public static void drop(Context context) {
+        context.deleteDatabase(MusicCacheDb.Constants.DB_NAME);
+    }
+}

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

@@ -0,0 +1,84 @@
+package ru.vtosters.lite.music.cache;
+
+import android.os.RemoteException;
+import android.text.TextUtils;
+import bruhcollective.itaysonlab.libvkx.ILibVkxService;
+import bruhcollective.itaysonlab.libvkx.client.LibVKXClient;
+import bruhcollective.itaysonlab.libvkx.client.LibVKXClientImpl;
+import com.vk.dto.music.MusicTrack;
+import ru.vtosters.lite.utils.AndroidUtils;
+import ru.vtosters.lite.utils.music.MusicCacheStorageUtils;
+
+import java.util.List;
+
+public class MusicCacheImpl {
+    public static void addTrack(MusicTrack track) {
+        MusicCacheDbDelegate.addTrack(
+                AndroidUtils.getGlobalContext(),
+                track.y1(),
+                track.I != null ? track.I.getId() + "" : "-1",
+                track.f,
+                !TextUtils.isEmpty(track.g) ? track.g : "",
+                track.C,
+                track.I != null ? track.I.getTitle() : "",
+                track.K,
+                track.h,
+                track.I != null && track.I.u1() != null);
+    }
+
+    public static void removeTrack(String trackId) {
+        MusicCacheDbDelegate.removeTrack(AndroidUtils.getGlobalContext(), trackId);
+        MusicCacheStorageUtils.removeTrackDirById(trackId);
+    }
+
+    public static List<MusicTrack> getAllTracks() {
+        return MusicCacheDbDelegate.getAllTracks(AndroidUtils.getGlobalContext());
+    }
+
+    public static List<MusicTrack> getAlbumById(String albumId) {
+        return MusicCacheDbDelegate.getAlbumById(AndroidUtils.getGlobalContext(), albumId);
+    }
+
+    public static List<MusicTrack> getFirstAlbumTrack(String albumId) {
+        return MusicCacheDbDelegate.getFirstAlbumTrack(AndroidUtils.getGlobalContext(), albumId);
+    }
+
+    public static List<MusicTrack> getPlaylist() {
+        return MusicCacheDbDelegate.getPlaylist(AndroidUtils.getGlobalContext());
+    }
+
+    public static long getTracksCount() {
+        return !LibVKXClient.isIntegrationEnabled()
+                ? MusicCacheDbDelegate.getTracksCount(AndroidUtils.getGlobalContext())
+                : 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;
+                    }
+                });
+    }
+
+    public static boolean isCachedTrack(String trackId) {
+        return MusicCacheDbDelegate.isCachedTrack(AndroidUtils.getGlobalContext(), trackId);
+    }
+
+    public static boolean isEmpty() {
+        return !LibVKXClient.isIntegrationEnabled() && getTracksCount() == 0L;
+    }
+
+    public static void clear() {
+        MusicCacheDbDelegate.drop(AndroidUtils.getGlobalContext());
+        MusicCacheStorageUtils.clear();
+    }
+}

app/src/main/java/ru/vtosters/lite/music/cache/db/MusicCacheDb.java

@@ -0,0 +1,246 @@
+package ru.vtosters.lite.music.cache.db;
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.database.DatabaseUtils;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.net.Uri;
+import android.util.Log;
+import androidx.annotation.Nullable;
+import com.vk.dto.music.AlbumLink;
+import com.vk.dto.music.MusicTrack;
+import com.vk.dto.music.Thumb;
+import org.json.JSONObject;
+import ru.vtosters.lite.utils.AndroidUtils;
+import ru.vtosters.lite.utils.music.MusicCacheStorageUtils;
+
+import java.io.File;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.net.URLDecoder;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * <p class="note"><strong>Note:</strong> the {@link AutoCloseable} interface was
+ * first added in the {@link android.os.Build.VERSION_CODES#Q} release for the {@link SQLiteOpenHelper} </p>
+ */
+public class MusicCacheDb extends SQLiteOpenHelper implements AutoCloseable { //for pre-Q
+    public MusicCacheDb(Context context) {
+        super(context, Constants.DB_NAME, null, Constants.DV_VERSION);
+    }
+
+    private static MusicTrack fromCursor(Cursor cur) {
+        try {
+            int trackIdIndex = cur.getColumnIndex(Constants.COLUMN_TRACK_ID);
+            int titleIndex = cur.getColumnIndex(Constants.COLUMN_TITLE);
+            int subtitleIndex = cur.getColumnIndex(Constants.COLUMN_SUBTITLE);
+            int artistIndex = cur.getColumnIndex(Constants.COLUMN_ARTIST);
+            int durationIndex = cur.getColumnIndex(Constants.COLUMN_DURATION);
+            int explicitIndex = cur.getColumnIndex(Constants.COLUMN_EXPLICIT);
+            int albumIdIndex = cur.getColumnIndex(Constants.COLUMN_ALBUM_ID);
+            int albumTitleIndex = cur.getColumnIndex(Constants.COLUMN_ALBUM_TITLE);
+
+            if (trackIdIndex == -1 || titleIndex == -1 || subtitleIndex == -1 || artistIndex == -1 || durationIndex == -1 || explicitIndex == -1 || albumIdIndex == -1) {
+                return null;
+            }
+
+            String trackId = cur.getString(trackIdIndex);
+            String[] splits = trackId.split("_");
+
+            if (splits.length != 2) {
+                return null;
+            }
+
+            MusicTrack res = new MusicTrack();
+            res.J = Integer.MAX_VALUE + ""; //access_key
+            res.D = "https://vtosters.app"; //url
+            res.d = Integer.parseInt(splits[1]); //id
+            res.e = Integer.parseInt(splits[0]); //owner_id
+            res.f = URLDecoder.decode(cur.getString(titleIndex), "UTF-8"); //title
+            res.g = URLDecoder.decode(cur.getString(subtitleIndex), "UTF-8"); //subtitle
+            res.C = URLDecoder.decode(cur.getString(artistIndex), "UTF-8"); //artist
+            res.h = cur.getInt(durationIndex); //duration
+            res.K = cur.getInt(explicitIndex) > 0; //is_explicit
+
+            int albumId = Integer.parseInt(cur.getString(albumIdIndex));
+            String albumTitle = albumTitleIndex != -1 ? cur.getString(albumTitleIndex) : null;
+
+            JSONObject node = new JSONObject();
+
+            File f300 = MusicCacheStorageUtils.getTrackThumb(trackId, 300);
+            File f600 = MusicCacheStorageUtils.getTrackThumb(trackId, 600);
+            File f1200 = MusicCacheStorageUtils.getTrackThumb(trackId, 1200);
+
+            if (f300.exists()) node.putOpt("photo_300", Uri.fromFile(f300).toString());
+            if (f600.exists()) node.putOpt("photo_600", Uri.fromFile(f600).toString());
+            if (f1200.exists()) node.putOpt("photo_1200", Uri.fromFile(f1200).toString());
+
+            res.I = new AlbumLink(
+                    albumId,
+                    res.e,
+                    res.J,
+                    albumTitle,
+                    node.length() > 0
+                            ? new Thumb(node.put("width", 600)
+                            .put("height", 600))
+                            : null
+            ); //album
+
+            return res;
+        } catch (Throwable ignored) {
+            // ignored
+        }
+        return null;
+    }
+    @Override
+    public void onCreate(SQLiteDatabase db) {
+        db.execSQL(Constants.CREATE_QUERY);
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+        if (oldVersion < newVersion) {
+            List<MusicTrack> tracks = getTracksWithCursor(db.query(Constants.TABLE_NAME, null, null, null, null, null, null));
+            
+            db.execSQL(Constants.DROP_QUERY);
+            
+            onCreate(db);
+            
+            for (MusicTrack track : tracks) {
+                ContentValues vals = new ContentValues();
+                vals.put(Constants.COLUMN_TRACK_ID, track.y1());
+                vals.put(Constants.COLUMN_ALBUM_ID, track.I != null ? track.I.getId() + "" : "-1");
+                vals.put(Constants.COLUMN_TITLE, track.f);
+                vals.put(Constants.COLUMN_SUBTITLE, track.g);
+                vals.put(Constants.COLUMN_ARTIST, track.C);
+                vals.put(Constants.COLUMN_ALBUM_TITLE, track.I != null ? track.I.getTitle() : "");
+                vals.put(Constants.COLUMN_EXPLICIT, Boolean.compare(track.K, true));
+                vals.put(Constants.COLUMN_DURATION, track.h);
+                vals.put(Constants.COLUMN_HAS_ARTWORK, track.I != null && track.I.u1() != null);
+                db.insert(Constants.TABLE_NAME, null, vals);
+            }
+        }
+    }
+
+    public void addTrack(String trackId, String albumId, String title, String subtitle, String artist, String albumTitle, boolean explicit, int duration, boolean hasArtwork) {
+        ContentValues vals = new ContentValues();
+        vals.put(Constants.COLUMN_TRACK_ID, trackId);
+        vals.put(Constants.COLUMN_ALBUM_ID, albumId);
+        vals.put(Constants.COLUMN_TITLE, title);
+        vals.put(Constants.COLUMN_SUBTITLE, subtitle);
+        vals.put(Constants.COLUMN_ARTIST, artist);
+        vals.put(Constants.COLUMN_ALBUM_TITLE, albumTitle);
+        vals.put(Constants.COLUMN_EXPLICIT, Boolean.compare(explicit, true));
+        vals.put(Constants.COLUMN_DURATION, duration);
+        vals.put(Constants.COLUMN_HAS_ARTWORK, Boolean.compare(hasArtwork, true));
+        
+        long row = getWritableDatabase().insert(Constants.TABLE_NAME, null, vals);
+        
+        if (AndroidUtils.isDebuggable()) Log.d("MusicCacheDb", "addTrack(): " + row);
+    }
+
+    public void deleteTrack(String trackId) {
+        getWritableDatabase().delete(Constants.TABLE_NAME, Constants.COLUMN_TRACK_ID + " = ?", new String[]{trackId});
+    }
+
+    public boolean isCachedTrack(String trackId) {
+        try (var cur = getReadableDatabase().query(
+                Constants.TABLE_NAME,
+                new String[]{Constants.COLUMN_TRACK_ID},
+                Constants.COLUMN_TRACK_ID + " = ?",
+                new String[]{trackId},
+                null,
+                null,
+                null,
+                "0,1")) {
+            return cur.moveToFirst();
+        }
+    }
+
+    public long getTracksCount() {
+        return DatabaseUtils.queryNumEntries(getReadableDatabase(), Constants.TABLE_NAME);
+    }
+
+    public List<MusicTrack> getAllTracks() {
+        return getTracksWithCursor(getReadableDatabase().query(Constants.TABLE_NAME, null, null, null, null, null, null));
+    }
+
+    public List<MusicTrack> getAlbum(String albumId) {
+        return getAlbumTracks(albumId, null);
+    }
+
+    public List<MusicTrack> getFirstAlbumTrack(String albumId) {
+        return getAlbumTracks(albumId, "0,1");
+    }
+
+    private List<MusicTrack> getAlbumTracks(String albumId, @Nullable String limit) {
+        return getTracksWithCursor(getReadableDatabase().query(
+                Constants.TABLE_NAME,
+                null,
+                Constants.COLUMN_ALBUM_ID + " = ?",
+                new String[]{albumId},
+                null,
+                null,
+                null,
+                limit));
+    }
+
+    public List<MusicTrack> getPlaylist() {
+        return getTracksWithCursor(getWritableDatabase().query(
+                Constants.TABLE_NAME,
+                null,
+                Constants.COLUMN_ALBUM_ID + " > -1",
+                null,
+                Constants.COLUMN_ALBUM_ID,
+                "count(*) > 1",
+                Constants.COLUMN_ID + " desc"));
+    }
+
+    private List<MusicTrack> getTracksWithCursor(Cursor cur) {
+        List<MusicTrack> res = new ArrayList<>();
+        if (cur != null && cur.moveToFirst()) {
+            try (cur) {
+                do {
+                    MusicTrack track = fromCursor(cur);
+                    if (track != null) res.add(track);
+                } while (cur.moveToNext());
+            }
+        }
+        return res;
+    }
+
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface Constants {
+        int DV_VERSION = 0x2;
+        String DB_NAME = "vt_lite_cache.db";
+        String TABLE_NAME = "tracks";
+        //columns
+        String COLUMN_ID = "id";
+        String COLUMN_TRACK_ID = "trackId";
+        String COLUMN_ALBUM_ID = "albumId";
+        String COLUMN_TITLE = "title";
+        String COLUMN_SUBTITLE = "subtitle";
+        String COLUMN_ARTIST = "artist";
+        String COLUMN_ALBUM_TITLE = "albumTitle";
+        String COLUMN_EXPLICIT = "explicit";
+        String COLUMN_DURATION = "duration";
+        String COLUMN_HAS_ARTWORK = "hasArtwork";
+        //queries
+        String CREATE_QUERY = "create table " + TABLE_NAME + "("
+                + COLUMN_ID + " INTEGER PRIMARY KEY autoincrement,"
+                + COLUMN_TRACK_ID + " text not null,"
+                + COLUMN_ALBUM_ID + " text not null,"
+                + COLUMN_TITLE + " text not null,"
+                + COLUMN_SUBTITLE + " text not null,"
+                + COLUMN_ARTIST + " text not null,"
+                + COLUMN_ALBUM_TITLE + " text not null,"
+                + COLUMN_EXPLICIT + " int not null,"
+                + COLUMN_DURATION + " int not null,"
+                + COLUMN_HAS_ARTWORK + " int not null"
+                + ")";
+        String DROP_QUERY = "drop table if exists " + TABLE_NAME;
+    }
+}

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

@@ -1,13 +1,14 @@
 package ru.vtosters.lite.music.cache.helpers;
 
+import android.net.Uri;
 import com.vk.dto.music.Playlist;
 import com.vtosters.lite.R;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
-import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
+import ru.vtosters.lite.music.cache.MusicCacheImpl;
-import ru.vtosters.lite.music.cache.FileCacheImplementation;
 import ru.vtosters.lite.utils.AndroidUtils;
+import ru.vtosters.lite.utils.music.MusicCacheStorageUtils;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -44,8 +45,8 @@ public class PlaylistHelper {
             if (!photo.isEmpty())
                 jPhoto.put("height", 600)
                         .put("width", 600)
-                        .putOpt("photo_300", FileCacheImplementation.getFileUri(FileCacheImplementation.getTrackThumbnail(trackId, 300)))
+                        .putOpt("photo_300", Uri.fromFile(MusicCacheStorageUtils.getTrackThumb(trackId, 300)).toString())
-                        .putOpt("photo_600", FileCacheImplementation.getFileUri(FileCacheImplementation.getTrackThumbnail(trackId, 600)));
+                        .putOpt("photo_600", Uri.fromFile(MusicCacheStorageUtils.getTrackThumb(trackId, 600)).toString());
             var obj = new JSONObject()
                     .put("id", -2)
                     .put("owner_id", albumId)
@@ -68,7 +69,7 @@ public class PlaylistHelper {
 
     public static List<Playlist> getAlbumPlaylists() {
         List<Playlist> list = new ArrayList<>();
-        for (var track : CacheDatabaseDelegate.getTracksAsPlaylist()) {
+        for (var track : MusicCacheImpl.getPlaylist()) {
             var albumLink = track.I;
             var thumb = albumLink.u1();
             list.add(createAlbum(

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

@@ -7,8 +7,8 @@ import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 import ru.vtosters.hooks.other.Preferences;
-import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
+import ru.vtosters.lite.music.cache.MusicCacheImpl;
-import ru.vtosters.lite.music.cache.FileCacheImplementation;
+import ru.vtosters.lite.utils.music.MusicCacheStorageUtils;
 
 import java.io.File;
 import java.net.MalformedURLException;
@@ -22,7 +22,7 @@ public class TracklistHelper {
     }
 
     public static List<MusicTrack> getTracks() {
-        List<MusicTrack> tracks = CacheDatabaseDelegate.getTracks();
+        List<MusicTrack> tracks = MusicCacheImpl.getAllTracks();
 
         boolean doNotinvertOrder = Preferences.getBoolValue("invertCachedTracks", false);
 
@@ -35,11 +35,11 @@ public class TracklistHelper {
 
 
     public static List<MusicTrack> getTracks(String id) {
-        return CacheDatabaseDelegate.getTracksByAlbum(id);
+        return MusicCacheImpl.getAlbumById(id);
     }
 
     public static List<MusicTrack> getTracksOne(String id) {
-        return CacheDatabaseDelegate.getTracksByAlbumOne(id);
+        return MusicCacheImpl.getFirstAlbumTrack(id);
     }
 
     public static JSONArray tracksToIds(List<MusicTrack> tracks) {
@@ -56,7 +56,7 @@ public class TracklistHelper {
         var arr = new JSONArray();
         for (MusicTrack track : tracks) {
             var json = track.J();
-            var folder = FileCacheImplementation.getThumbnailsFolder(LibVKXClient.asId(track));
+            var folder = MusicCacheStorageUtils.getThumbDirById(LibVKXClient.asId(track));
             try {
                 addCachedThumbnails(json, folder);
             } catch (JSONException | MalformedURLException e) {
@@ -71,7 +71,7 @@ public class TracklistHelper {
         List<MusicTrack> tracks = new ArrayList<>();
         for (MusicTrack track : list) {
             var json = track.J();
-            var folder = FileCacheImplementation.getThumbnailsFolder(LibVKXClient.asId(track));
+            var folder = MusicCacheStorageUtils.getThumbDirById(LibVKXClient.asId(track));
             try {
                 addCachedThumbnails(json, folder);
             } catch (JSONException | MalformedURLException e) {

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

@@ -5,7 +5,7 @@ import androidx.core.app.NotificationCompat;
 import androidx.core.app.NotificationManagerCompat;
 import com.vtosters.lite.R;
 import ru.vtosters.lite.downloaders.notifications.NotificationChannels;
-import ru.vtosters.lite.music.Callback;
+import ru.vtosters.lite.music.interfaces.Callback;
 import ru.vtosters.lite.utils.AndroidUtils;
 
 public class MusicCallbackBuilder {

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

@@ -1,23 +1,16 @@
 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 com.vtosters.lite.R;
+import ru.vtosters.lite.music.downloader.M3UDownloader;
-import ru.vtosters.lite.utils.AndroidUtils;
 import ru.vtosters.lite.utils.IOUtils;
 
 import java.io.File;
-import java.io.FileOutputStream;
+import java.text.Normalizer;
-import java.io.IOException;
-import java.io.InputStream;
 import java.util.stream.Collectors;
 
 public class FFMpeg {
-    private static final int BUFFER_SIZE = 2048;
 
     /**
      * @param in    Merged .ts file via {@link ru.vtosters.lite.music.converter.ts.TSMerger}
@@ -25,79 +18,22 @@ public class FFMpeg {
      * @param track Track to be converted
      * @return True if success, else false
      */
-    public static boolean convert(File in, String out, MusicTrack track) {
+    public static void convert(File in, String out, MusicTrack track) {
-
         // convert .ts file to .mp3 file via ffmpeg
-        var sb = new StringBuilder();
+        var cmd = " -y -i \"" + in.getAbsolutePath() + '"'
-        sb.append("-y -i \"").append(in.getAbsolutePath()).append("\"");
+                + " -map 0 -dn"
-        sb.append(" -map 0 -dn ");
+                + " -loglevel error"
-        //sb.append(" -loglevel error");
+                + " -hide_banner"
-        //sb.append(" -hide_banner");
+                + " -write_id3v2 1"
-        sb.append(" -write_id3v2 1");
+                + " -metadata title=\"" + IOUtils.getValidFileName(M3UDownloader.getTitle(track)) + '"'
-
+                + " -metadata artist=\"" + normalizeMetadata(track.L.stream().map(Artist::w1).collect(Collectors.joining(", "))) + '"'
-        String title = null;
+                + " -metadata album=\"" + normalizeMetadata(track.I.getTitle()) + '"'
-
+                + " -c copy \"" + out + '"';
-        if (track.f != null) {
+        var ses = FFmpegKit.execute(cmd);
-            title = track.f;
+        if (ses.getReturnCode().isValueCancel()) throw new RuntimeException(ses.getLogsAsString());
-            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() {
+    private static String normalizeMetadata(String in) {
-        try {
+        return in.replaceAll("[\\\\/:*?\"<>|]", "");
-            String[] files = AndroidUtils.getGlobalContext().getAssets().list("ffmpeg");
-            for (String file : files) {
-                if (file.endsWith(".so")) {
-                    InputStream in = AndroidUtils.getGlobalContext().getAssets().open("ffmpeg" + File.separator + file);
-                    FileOutputStream out = new FileOutputStream(AndroidUtils.getGlobalContext().getFilesDir() + File.separator + file);
-                    byte[] buffer = new byte[BUFFER_SIZE];
-                    int read;
-                    while ((read = in.read(buffer)) != -1) {
-                        out.write(buffer, 0, read);
-                    }
-                    in.close();
-                    out.close();
-                }
-            }
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-
-    private static void checkFFMpegLibs() {
-        var lib = new File(AndroidUtils.getGlobalContext().getFilesDir(), "libffmpegkit_abidetect.so");
-        if (!lib.exists()) {
-            ToastUtils.a(R.string.ffmpegkit_copy);
-            copyAssets();
-        }
     }
 }

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

@@ -9,66 +9,62 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.util.Arrays;
+import java.util.Comparator;
 
 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) {
+    public static void merge(File in, File out) {
-        var tsesList = in.listFiles();
+        File[] tsesList = in.listFiles();
 
         if (tsesList == null) {
-            return false;
+            return;
         }
 
-        var mergedByteArrayStream = new ByteArrayOutputStream();
+        ByteArrayOutputStream mergedByteArrayStream = new ByteArrayOutputStream();
 
         sortTsesList(tsesList);
 
-        for (var file : tsesList) {
+        for (File file : tsesList) {
             if (file.getName().endsWith(".ts")) {
                 try {
                     mergedByteArrayStream.write(IOUtils.readFully(file));
                 } catch (IOException e) {
-                    e.printStackTrace();
+                    return;
-                    return false;
                 }
             }
         }
 
-        return writeOutputFile(out, mergedByteArrayStream);
+        writeOutputFile(out, mergedByteArrayStream);
     }
 
     private static void sortTsesList(File[] tsesList) {
-        Arrays.sort(tsesList, (ts1, ts2) -> {
+        Arrays.sort(tsesList, Comparator.comparingInt(TSMerger::getFileIndex));
-            String ts1Name = ts1.getName();
-            String ts2Name = ts2.getName();
-            int i1 = Integer.parseInt(ts1Name.substring(0, ts1Name.indexOf('.', 1)));
-            int i2 = Integer.parseInt(ts2Name.substring(0, ts2Name.indexOf('.', 1)));
-            return Integer.compare(i1, i2);
-        });
     }
 
-    private static boolean writeOutputFile(File out, ByteArrayOutputStream mergedByteArrayStream) {
+    private static int getFileIndex(File file) {
+        String fileName = file.getName();
+        int dotIndex = fileName.indexOf('.', 1);
+        return Integer.parseInt(fileName.substring(0, dotIndex));
+    }
+
+    private static void writeOutputFile(File out, ByteArrayOutputStream mergedByteArrayStream) {
+        byte[] bytes = mergedByteArrayStream.toByteArray();
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             try {
-                Files.write(out.toPath(), mergedByteArrayStream.toByteArray());
+                Files.write(out.toPath(), bytes);
-            } catch (IOException e) {
+            } catch (IOException ignored) {
-                e.printStackTrace();
+                // ignored
-                return false;
             }
         } else {
             try (FileOutputStream fos = new FileOutputStream(out)) {
-                fos.write(mergedByteArrayStream.toByteArray());
+                fos.write(bytes);
-            } catch (IOException e) {
+            } catch (IOException ignored) {
-                e.printStackTrace();
+                // ignored
-                return false;
             }
         }
-
-        return true;
     }
 }

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

@@ -0,0 +1,181 @@
+package ru.vtosters.lite.music.downloader;
+
+import android.net.Uri;
+import android.text.TextUtils;
+import android.util.Log;
+import com.google.android.exoplayer2.source.hls.playlist.e;
+import com.google.android.exoplayer2.source.hls.playlist.f;
+import com.google.android.exoplayer2.source.hls.playlist.f.a;
+import com.vk.dto.music.MusicTrack;
+import java8.util.concurrent.CompletableFuture;
+import java8.util.concurrent.CompletionException;
+import ru.vtosters.lite.music.cache.MusicCacheImpl;
+import ru.vtosters.lite.music.converter.ts.FFMpeg;
+import ru.vtosters.lite.music.converter.ts.TSMerger;
+import ru.vtosters.lite.music.interfaces.Callback;
+import ru.vtosters.lite.music.interfaces.ITrackDownloader;
+import ru.vtosters.lite.utils.AndroidUtils;
+import ru.vtosters.lite.utils.IOUtils;
+import ru.vtosters.lite.utils.music.MusicCacheStorageUtils;
+
+import javax.crypto.Cipher;
+import javax.crypto.spec.IvParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
+import java.io.File;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class M3UDownloader
+        implements ITrackDownloader {
+    public static M3UDownloader getInstance() {
+        return Holder.INSTANCE;
+    }
+
+    static void parse(
+            File outDir,
+            Callback callback,
+            MusicTrack track,
+            boolean cache)
+            throws IOException {
+        var parser = new com.google.android.exoplayer2.source.hls.playlist.h(e.a(track.D));
+        var baseUri = track.D.substring(0, track.D.lastIndexOf("/") + 1);
+        var segments = ((f) parser.a(Uri.parse(baseUri), IOUtils.openStream(track.D))).o;
+        var progress = new AtomicInteger();
+        callback.onProgress(5);
+        var resultTs = getResultTsFile(track);
+        var resultMp3 = getResultMp3File(outDir, cache, track);
+        try {
+            CompletableFuture.allOf(createFutures(baseUri, segments, progress, callback, track))
+                    .thenRun(() -> {
+                        if (cache) {
+                            try {
+                                ThumbnailDownloader.downloadThumbnails(track);
+                            } catch (IOException e) {
+                                throw new RuntimeException("Failed to download thumbs", e);
+                            }
+                        }
+                    })
+                    .thenRun(() -> {
+                        try {
+                            TSMerger.merge(getTsesDir(track), resultTs);
+                        } catch (Throwable e) {
+                            throw new RuntimeException("Failed to merge ts files", e);
+                        }
+                    })
+                    .thenRun(() -> {
+                        try {
+                            FFMpeg.convert(resultTs, resultMp3.getAbsolutePath(), track);
+                        } catch (Throwable e) {
+                            throw new RuntimeException("FFmpeg error", e);
+                        }
+                    })
+                    .thenRun(() -> callback.onProgress(10 + Math.round(80.0f * progress.addAndGet(1) / segments.size())))
+                    .thenRun(() -> {
+                        if (cache) {
+                            MusicCacheImpl.addTrack(track);
+                        }
+                    })
+                    .whenComplete((unused, tr) -> {
+                        if (tr != null) {
+                            IOUtils.deleteRecursive(MusicCacheStorageUtils.getTrackDirById(track.y1()));
+                            callback.onFailure();
+                        } else {
+                            callback.onSuccess();
+                        }
+                        IOUtils.deleteRecursive(getTsesDir(track));
+                    })
+                    .join();
+        } catch (CompletionException e) {
+            Log.e("M3UDownloader", "Failed to download track", e.getCause());
+        }
+    }
+
+    @SuppressWarnings("rawtypes")
+    static CompletableFuture[] createFutures(
+            String baseUri,
+            List<a> segments,
+            AtomicInteger progress,
+            Callback callback,
+            MusicTrack track) {
+        var futures = new CompletableFuture[segments.size()];
+        for (var i = 0; i < segments.size(); ++i) {
+            var segment = segments.get(i);
+            var filename = i + ".ts";
+            futures[i] = CompletableFuture.runAsync(() -> processSegment(baseUri, segment, filename, progress, segments.size(), callback, track));
+        }
+        return futures;
+    }
+
+    private static void processSegment(
+            String baseUri,
+            a segment,
+            String filename,
+            AtomicInteger progress,
+            int size,
+            Callback callback,
+            MusicTrack track) {
+        try {
+            var buff = IOUtils.readFully(IOUtils.openStream(baseUri + segment.a/*url*/));
+            if (!TextUtils.isEmpty(segment.g)) {
+                var cipher = Cipher.getInstance("AES/CBC/PKCS7Padding");
+                var cipherKey = new SecretKeySpec(IOUtils.readFully(IOUtils.openStream(segment.g)), "AES");
+                var cipherBytes = segment.h.getBytes();
+                //if IV doesn't pass, it must be created manually and filled with zeros
+                if (cipherBytes.length != 16) Arrays.fill((cipherBytes = new byte[16]), (byte) 0x0);
+                var cipherIv = new IvParameterSpec(cipherBytes);
+                cipher.init(Cipher.DECRYPT_MODE, cipherKey, cipherIv);
+                buff = cipher.doFinal(buff);
+            }
+            IOUtils.writeToFile(new File(getTsesDir(track), filename), buff);
+            callback.onProgress(10 + Math.round(80.0f * progress.addAndGet(1) / size));
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static String getTitle(MusicTrack track) {
+        return track.f + (!TextUtils.isEmpty(track.g) ? + '(' + track.g + ')' : "");
+    }
+
+    static File getTsesDir(MusicTrack track) {
+        var filesDir = AndroidUtils.getGlobalContext().getFilesDir();
+        var tsesDir = new File(filesDir, String.valueOf(track.d));
+        tsesDir.mkdirs();
+        return tsesDir;
+    }
+
+    static File getResultTsFile(MusicTrack track) {
+        return new File(getTsesDir(track), "result.ts");
+    }
+
+    static File getResultMp3File(File outDir, boolean cache, MusicTrack track) {
+        return new File(outDir, IOUtils.getValidFileName((cache ? "track" : track.C + " - " + getTitle(track)) + ".mp3"));
+    }
+
+    @Override
+    public void downloadTrack(
+            MusicTrack track,
+            File outDir,
+            Callback callback,
+            boolean cache) {
+        if (track.D.isEmpty()) {
+            Log.d("TrackDownloader", "link error: " + track.y1() + ", title: " + M3UDownloader.getTitle(track));
+            callback.onFailure();
+            return;
+        }
+        try {
+            parse(outDir, callback, track, cache);
+        } catch (IOException e) {
+            callback.onFailure();
+            Log.e("M3UDownloader", e + "");
+            throw new RuntimeException(e);
+        }
+    }
+
+    // Initialization-on-demand
+    private static class Holder {
+        private static final M3UDownloader INSTANCE = new M3UDownloader();
+    }
+}

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

@@ -70,7 +70,7 @@
 //    }
 //
 //    @Override
-//    public void downloadTrack(String url, File outDir, ru.vtosters.lite.music.Callback callback) {
+//    public void downloadTrack(String url, File outDir, ru.vtosters.lite.music.interfaces.Callback callback) {
 //
 //    }
 //}

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

@@ -2,7 +2,7 @@ package ru.vtosters.lite.music.downloader;
 
 import android.util.Log;
 import com.vk.dto.music.MusicTrack;
-import ru.vtosters.lite.music.Callback;
+import ru.vtosters.lite.music.interfaces.Callback;
 
 import java.io.File;
 import java.util.List;
@@ -10,16 +10,12 @@ import java.util.concurrent.atomic.AtomicInteger;
 
 public class PlaylistDownloader {
     public static void downloadPlaylist(List<MusicTrack> playlist, String playlistName, String path, Callback callback) {
-        File outDir = new File(path);
+        var outDir = new File(path);
         if (!outDir.exists())
-            if (outDir.mkdirs())
+            if (outDir.mkdirs()) Log.v("PlaylistDownloader", "Directory created");
-                Log.v("PlaylistDownloader", "Directory created");
+            else Log.e("PlaylistDownloader", "Directory creation failed");
-            else
+        var downloadedTracks = new AtomicInteger();
-                Log.e("PlaylistDownloader", "Directory creation failed");
+        for (var musicTrack : playlist)
-
-        var downloadedTracks = new AtomicInteger(0);
-
-        for (MusicTrack musicTrack : playlist) {
             TrackDownloader.downloadTrack(musicTrack, path, new Callback() {
                 @Override
                 public void onProgress(int progress) {
@@ -27,8 +23,7 @@ public class PlaylistDownloader {
 
                 @Override
                 public void onSuccess() {
-                    var currentProgress = downloadedTracks.incrementAndGet();
+                    callback.onProgress(downloadedTracks.incrementAndGet());
-                    callback.onProgress(currentProgress);
                 }
 
                 @Override
@@ -40,13 +35,11 @@ public class PlaylistDownloader {
                 public void onSizeReceived(long size, long header) {
                 }
             });
-        }
     }
 
     public static void cachePlaylist(List<MusicTrack> playlist, Callback callback) {
-        var downloadedTracks = new AtomicInteger(0);
+        var downloadedTracks = new AtomicInteger();
-
+        for (var musicTrack : playlist)
-        for (MusicTrack musicTrack : playlist) {
             TrackDownloader.cacheTrack(musicTrack, new Callback() {
                 @Override
                 public void onProgress(int progress) {
@@ -54,8 +47,7 @@ public class PlaylistDownloader {
 
                 @Override
                 public void onSuccess() {
-                    var currentProgress = downloadedTracks.incrementAndGet();
+                    callback.onProgress(downloadedTracks.incrementAndGet());
-                    callback.onProgress(currentProgress);
                 }
 
                 @Override
@@ -67,6 +59,5 @@ public class PlaylistDownloader {
                 public void onSizeReceived(long size, long header) {
                 }
             });
-        }
     }
 }

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

@@ -2,45 +2,42 @@ package ru.vtosters.lite.music.downloader;
 
 import bruhcollective.itaysonlab.libvkx.client.LibVKXClient;
 import com.vk.dto.music.MusicTrack;
-import ru.vtosters.lite.music.cache.FileCacheImplementation;
+import org.json.JSONArray;
+import org.json.JSONObject;
 import ru.vtosters.lite.utils.IOUtils;
+import ru.vtosters.lite.utils.music.MusicCacheStorageUtils;
 
 import java.io.IOException;
 import java.net.URL;
 
 public class ThumbnailDownloader {
 
-    public static void downloadThumbnails(MusicTrack track)
+    public static void downloadThumbnails(MusicTrack track) throws IOException {
-            throws IOException {
+        JSONObject json = track.J();
-        var obj = track.J();
+        JSONObject album = json.optJSONObject("album");
-        var trackId = LibVKXClient.asId(track);
+        if (album == null) return;
-
+        JSONObject thumb = album.optJSONObject("thumb");
-        if (!obj.has("album")) return;
+        if (thumb == null) return;
-        var album = obj.optJSONObject("album");
+        JSONArray sizes = thumb.optJSONArray("sizes");
-
+        String trackId = LibVKXClient.asId(track);
-        if (!album.has("thumb")) return;
+        if (sizes == null) {
-        var thumb = album.optJSONObject("thumb");
+            JSONArray names = thumb.names();
-
+            if (names == null) return;
-        if (thumb.has("sizes")) {
+            for (int i = 0; i < names.length(); ++i) {
-            var sizes = thumb.optJSONArray("sizes");
+                String name = names.optString(i);
-            for (int i = 0; i < sizes.length(); i++) {
+                downloadThumbnail(thumb.optString(name), Integer.parseInt(name.substring(6)), trackId);
-                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 < sizes.length(); ++i) {
-            for (int i = 0; i < names.length(); i++) {
+                JSONObject size = sizes.optJSONObject(i);
-                var name = names.optString(i);
+                int width = size.optInt("width");
-                downloadThumbnail(thumb.optString(name), Integer.parseInt(name.substring(6)), trackId);
+                String src = size.optString("src");
+                downloadThumbnail(src, width, trackId);
             }
         }
     }
 
-    private static void downloadThumbnail(String url, int res, String trackId)
+    private static void downloadThumbnail(String url, int res, String trackId) throws IOException {
-            throws IOException {
+        IOUtils.writeToFile(MusicCacheStorageUtils.getTrackThumb(trackId, res), IOUtils.readFully(new URL(url).openStream()));
-        var data = IOUtils.readFully(new URL(url).openStream());
-        IOUtils.writeToFile(FileCacheImplementation.getTrackThumbnail(trackId, res), data);
     }
 }

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

@@ -4,11 +4,10 @@ import android.util.Log;
 import bruhcollective.itaysonlab.libvkx.client.LibVKXClient;
 import com.vk.dto.music.MusicTrack;
 import ru.vtosters.lite.concurrent.VTExecutors;
-import ru.vtosters.lite.music.Callback;
+import ru.vtosters.lite.music.cache.MusicCacheImpl;
-import ru.vtosters.lite.music.M3UDownloader;
+import ru.vtosters.lite.music.interfaces.Callback;
-import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
-import ru.vtosters.lite.music.cache.FileCacheImplementation;
 import ru.vtosters.lite.music.interfaces.ITrackDownloader;
+import ru.vtosters.lite.utils.music.MusicCacheStorageUtils;
 
 import java.io.File;
 
@@ -24,7 +23,7 @@ public class TrackDownloader {
     }
 
     public static void cacheTrack(MusicTrack track, Callback callback) {
-        if (CacheDatabaseDelegate.isCached(track.y1())) {
+        if (MusicCacheImpl.isCachedTrack(LibVKXClient.asId(track))) {
             callback.onSuccess();
             return;
         } else if (track.D.isEmpty()) {
@@ -33,7 +32,7 @@ public class TrackDownloader {
             return;
         }
 
-        var path = FileCacheImplementation.getTrackFolder(LibVKXClient.asId(track)).getAbsolutePath();
+        var path = MusicCacheStorageUtils.getTrackDirById(LibVKXClient.asId(track)).getAbsolutePath();
         download(track, path, callback, M3UDownloader.getInstance(), true);
     }
 

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

@@ -1,4 +1,4 @@
-package ru.vtosters.lite.music;
+package ru.vtosters.lite.music.interfaces;
 
 public interface Callback {
     void onProgress(int progress);

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

@@ -1,7 +1,6 @@
 package ru.vtosters.lite.music.interfaces;
 
 import com.vk.dto.music.MusicTrack;
-import ru.vtosters.lite.music.Callback;
 
 import java.io.File;
 

app/src/main/java/ru/vtosters/lite/net/NetCall.java

@@ -3,16 +3,19 @@ package ru.vtosters.lite.net;
 import android.util.Base64;
 import android.util.Log;
 
-import java.io.ByteArrayOutputStream;
+import java.io.*;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.UnsupportedEncodingException;
 import java.net.*;
 import java.nio.charset.StandardCharsets;
 import java.util.Map;
 import java.util.TreeMap;
 
 public final class NetCall {
+    // Constants for the request methods, content types, and encoding
+    private static final String GET = "GET";
+    private static final String POST = "POST";
+    private static final String FORM = "application/x-www-form-urlencoded";
+    private static final String UTF_8 = "UTF-8";
+
     private final NetRequest req;
     private final NetClient cl;
 
@@ -22,13 +25,17 @@ public final class NetCall {
     }
 
     private static String constructArgs(Map<String, String> args) throws UnsupportedEncodingException {
+        // Use a TreeMap to sort the arguments by key
         args = new TreeMap<>(args);
-        String str = "";
+        // Use a StringBuilder to append the arguments
-        for (Map.Entry<String, String> en : args.entrySet()) {
+        StringBuilder sb = new StringBuilder();
-            if (!str.isEmpty()) str += "&";
+        for (Map.Entry<String, String> entry : args.entrySet()) {
-            str += URLEncoder.encode(en.getKey(), "UTF-8") + "=" + URLEncoder.encode(en.getValue(), "UTF-8");
+            if (sb.length() > 0) sb.append("&");
+            sb.append(URLEncoder.encode(entry.getKey(), UTF_8))
+                    .append("=")
+                    .append(URLEncoder.encode(entry.getValue(), UTF_8));
         }
-        return str;
+        return sb.toString();
     }
 
     public NetRequest request() {
@@ -38,38 +45,52 @@ public final class NetCall {
     public NetResponse execute() throws IOException {
         Proxy proxy = cl.getProxy();
         PasswordAuthentication auth = cl.getAuthenticator();
-        HttpURLConnection con = (HttpURLConnection) new URL(req.url()).openConnection(proxy != null ? proxy : Proxy.NO_PROXY);
+        HttpURLConnection connection = (HttpURLConnection) new URL(req.url()).openConnection(proxy != null ? proxy : Proxy.NO_PROXY);
         if (proxy != null && auth != null) {
+            // Set the proxy authentication header
             String authStr = "Basic " + Base64.encodeToString((auth.getUserName() + new String(auth.getPassword())).getBytes(), Base64.NO_WRAP);
-            con.setRequestProperty("Proxy-Connection", "Keep-Alive");
+            connection.setRequestProperty("Proxy-Connection", "Keep-Alive");
-            con.setRequestProperty("Proxy-Authorization", authStr);
+            connection.setRequestProperty("Proxy-Authorization", authStr);
         }
-        con.setConnectTimeout((int) cl.getTimeout());
+        connection.setConnectTimeout((int) cl.getTimeout());
-        con.setRequestMethod(req.getRequestMethod());
+        connection.setRequestMethod(req.getRequestMethod());
-        if (req.getRequestMethod().equals("POST")) {
+        if (req.getRequestMethod().equals(POST)) {
-            con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
+            // Set the content type for POST requests
+            connection.setRequestProperty("Content-Type", FORM);
         }
         Map<String, String> params = req.getRequestParams();
         if (params != null) {
-            String strArgs = constructArgs(params);
+            // Write the request parameters to the output stream
-            con.setRequestProperty("Content-Length", String.valueOf(strArgs.getBytes(StandardCharsets.UTF_8).length));
+            writeParams(connection, params);
-            con.setDoOutput(true);
+        }
-            con.getOutputStream().write(strArgs.getBytes(StandardCharsets.UTF_8));
+        connection.connect();
-            con.getOutputStream().close();
+        InputStream input;
+        if (connection.getResponseCode() == 200) input = connection.getInputStream();
+        else input = connection.getErrorStream();
+        // Use try-with-resources to close the streams automatically
+        try (ByteArrayOutputStream output = new ByteArrayOutputStream()) {
+            byte[] buffer = new byte[1024 * 1024];
+            int count;
+            while ((count = input.read(buffer)) != -1) output.write(buffer, 0, count);
+            input.close();
+            NetResponse response = new NetResponse(output.toByteArray());
+            response.setCode(connection.getResponseCode());
+            return response;
+        }
+    }
+
+    private void writeParams(HttpURLConnection connection, Map<String, String> params) throws IOException {
+        // Get the encoded arguments string
+        String args = constructArgs(params);
+        // Set the content length header
+        connection.setRequestProperty("Content-Length", String.valueOf(args.getBytes(StandardCharsets.UTF_8).length));
+        // Enable output mode
+        connection.setDoOutput(true);
+        // Write the arguments to the output stream
+        try (OutputStream output = connection.getOutputStream()) {
+            output.write(args.getBytes(StandardCharsets.UTF_8));
+            output.flush();
         }
-        con.connect();
-        InputStream in;
-        if (con.getResponseCode() == 200) in = con.getInputStream();
-        else in = con.getErrorStream();
-        ByteArrayOutputStream bos = new ByteArrayOutputStream();
-        byte[] buffer = new byte[1024 * 1024];
-        int c;
-        while ((c = in.read(buffer)) != -1) bos.write(buffer, 0, c);
-        in.close();
-        bos.close();
-        NetResponse r = new NetResponse(bos.toByteArray());
-        r.setCode(con.getResponseCode());
-        return r;
     }
 
     public void enqueue(NetCallback cb) {
@@ -82,12 +103,16 @@ public final class NetCall {
                 } catch (IOException e) {
                     cb.onFailure(NetCall.this, e);
                 }
+//                try {
+////                    interrupt();
                 try {
-                    interrupt();
                     join();
-                } catch (Exception e) {
+                } catch (InterruptedException e) {
-                    Log.e("NetCall", "Failed to interrupt and join thread", e);
+                    throw new RuntimeException(e);
                 }
+//                } catch (Exception e) {
+//                    Log.e("NetCall", "Failed to interrupt and join thread", e);
+//                }
             }
         }.start();
     }

app/src/main/java/ru/vtosters/lite/net/NetResponse.java

@@ -8,11 +8,11 @@ public final class NetResponse {
     private final byte[] data;
     private int code;
 
-    NetResponse(byte[] data) {
+    public NetResponse(byte[] data) {
         this.data = data;
     }
 
-    void setCode(int code) {
+    public void setCode(int code) {
         this.code = code;
     }
 

app/src/main/java/ru/vtosters/lite/net/Request.java

@@ -51,7 +51,7 @@ public class Request {
                 httpURLConnection.setRequestProperty("Content-Type", mIsVTostersRequest ? "Content-Type" : "application/x-www-form-urlencoded");
                 BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(httpURLConnection.getInputStream()));
 
-                StringBuffer stringBuffer = new StringBuffer();
+                StringBuilder stringBuffer = new StringBuilder();
                 while (true) {
                     String readLine = bufferedReader.readLine();
                     if (readLine != null) {

app/src/main/java/ru/vtosters/lite/ssfs/ProfileButtons.java

@@ -26,20 +26,20 @@ public class ProfileButtons {
                 newItem = orig.getJSONArray("buttons");
             }
 
-            if (!VTVerifications.haveDonateButton() && id == AccountManagerUtils.getUserId()) {
+//            if (!VTVerifications.haveDonateButton() && id == AccountManagerUtils.getUserId()) {
-                var map = new HashMap<>();
+//                var map = new HashMap<>();
-                map.put("20", "https://raw.githubusercontent.com/vtosters/lite/main/.github/images/donate_icon/20.png");
+//                map.put("20", "https://raw.githubusercontent.com/vtosters/lite/main/.github/images/donate_icon/20.png");
-                map.put("40", "https://raw.githubusercontent.com/vtosters/lite/main/.github/images/donate_icon/40.png");
+//                map.put("40", "https://raw.githubusercontent.com/vtosters/lite/main/.github/images/donate_icon/40.png");
-                map.put("80", "https://raw.githubusercontent.com/vtosters/lite/main/.github/images/donate_icon/80.png");
+//                map.put("80", "https://raw.githubusercontent.com/vtosters/lite/main/.github/images/donate_icon/80.png");
-
+//
-                newItem.put(generateJsonObject(
+//                newItem.put(generateJsonObject(
-                        AndroidUtils.getString(com.vtosters.lite.R.string.donate_to_vtl),
+//                        AndroidUtils.getString(com.vtosters.lite.R.string.donate_to_vtl),
-                        "https://vk.com/vtosters_official",
+//                        "https://vk.com/vtosters_official",
-                        "2D81E0",
+//                        "2D81E0",
-                        "open_url",
+//                        "open_url",
-                        map
+//                        map
-                ));
+//                ));
-            }
+//            }
 
             if (!orig.has("type") && AccountManagerUtils.isVKTester()) {
                 var map = new HashMap<>();

app/src/main/java/ru/vtosters/lite/ssfs/UsersList.java

@@ -8,6 +8,7 @@ import okhttp3.Response;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
+import ru.vtosters.hooks.other.Preferences;
 import ru.vtosters.lite.di.singleton.VtOkHttpClient;
 import ru.vtosters.lite.utils.AccountManagerUtils;
 import ru.vtosters.lite.utils.AndroidUtils;
@@ -17,6 +18,8 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
+import static ru.vtosters.hooks.other.Preferences.getBoolValue;
+
 public class UsersList {
     private static final String TAG = "UsersList";
     private static final List<Integer> descriptionsList = new ArrayList<>();
@@ -25,7 +28,7 @@ public class UsersList {
     public static void getUsersList() {
         var prefs = AndroidUtils.getGlobalContext().getSharedPreferences("vt_another_data", 0);
 
-        if ((!NetworkUtils.isNetworkConnected() || NetworkUtils.isInternetSlow()) && prefs.contains("ids")) {
+        if ((!NetworkUtils.isNetworkConnected() || NetworkUtils.isInternetSlow()) && prefs.contains("ids") || Preferences.serverFeaturesDisable()) {
             return;
         }
 

app/src/main/java/ru/vtosters/lite/tgs/TGPref.java

@@ -7,22 +7,7 @@ import static ru.vtosters.lite.utils.AndroidUtils.getGlobalContext;
 
 public class TGPref {
     private static final SharedPreferences Prefs = PreferenceManager.getDefaultSharedPreferences(getGlobalContext());
-
-    private static final String CNCT_METHOD = "VTGS:CM";
     private static final String TG_BOTKEY = "VTGS:BKey";
-    private static final String TG_PROXYIP = "VTGS:PIP";
-    private static final String TG_PROXYPORT = "VTGS:PPT";
-    private static final String TG_PROXYPASS = "VTGS:PPS";
-    private static final String TG_PROXYUSER = "VTGS:PUS";
-    private static final String TG_PROXYUSEPASS = "VTGS:PUsePassword";
-
-    public static int getTGConnectMethod() {
-        return Integer.parseInt(Prefs.getString(CNCT_METHOD, "0"));
-    }
-
-    public static void setTGConnectMethod(int method) {
-        Prefs.edit().putString(CNCT_METHOD, String.valueOf(method)).apply();
-    }
 
     public static String getTGBotKey() {
         return Prefs.getString(TG_BOTKEY, null);
@@ -31,40 +16,4 @@ public class TGPref {
     public static void setTGBotKey(String key) {
         Prefs.edit().putString(TG_BOTKEY, key).apply();
     }
-
-    public static String getTGProxyIP() {
-        return Prefs.getString(TG_PROXYIP, null);
-    }
-
-    public static void setTGProxyIP(String ip) {
-        Prefs.edit().putString(TG_PROXYIP, ip).apply();
-    }
-
-    public static int getTGProxyPort() {
-        return Prefs.getInt(TG_PROXYPORT, 0);
-    }
-
-    public static void setTGProxyPort(int port) {
-        Prefs.edit().putInt(TG_PROXYPORT, port).apply();
-    }
-
-    public static String getTGProxyPass() {
-        return Prefs.getString(TG_PROXYPASS, "");
-    }
-
-    public static String getTGProxyUser() {
-        return Prefs.getString(TG_PROXYUSER, "");
-    }
-
-    public static void setTGProxyUserPass(String user, String pass) {
-        Prefs.edit().putString(TG_PROXYUSER, user).putString(TG_PROXYPASS, pass).apply();
-    }
-
-    public static boolean isTGProxyPassEnabled() {
-        return Prefs.getBoolean(TG_PROXYUSEPASS, false);
-    }
-
-    public static void setTGProxyPassEnabled(boolean en) {
-        Prefs.edit().putBoolean(TG_PROXYUSEPASS, en).apply();
-    }
 }

app/src/main/java/ru/vtosters/lite/tgs/TGRoot.java

@@ -2,11 +2,9 @@ package ru.vtosters.lite.tgs;
 
 import com.aefyr.tsg.g2.TelegramStickersPack;
 import com.vk.dto.stickers.StickerStockItem;
-import com.vtosters.lite.R;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
-import ru.vtosters.lite.utils.AndroidUtils;
 
 import java.util.Stack;
 
@@ -15,14 +13,6 @@ public class TGRoot {
     public static final int X = 976820000;
     public final static Stack<Integer> pendingStickers = new Stack<>();
 
-    public static String getSummary() {
-        return switch (TGPref.getTGConnectMethod()) {
-            case 0 -> AndroidUtils.getString(R.string.ctypedirect);
-            case 2 -> AndroidUtils.getString(R.string.ctypesocks);
-            default -> AndroidUtils.getString(R.string.ctypedisabled);
-        };
-    }
-
     public static StickerStockItem toStickerPack(TelegramStickersPack p) throws JSONException {
         JSONArray arr = new JSONArray();
 

app/src/main/java/ru/vtosters/lite/themes/ThemesManager.java

@@ -3,7 +3,6 @@ package ru.vtosters.lite.themes;
 import android.app.Application;
 import android.content.Context;
 import android.graphics.Color;
-import android.util.Log;
 import com.google.devrel.gmscore.tools.apk.arsc.BinaryResourceFile;
 import com.vtosters.lite.R;
 import ru.vtosters.hooks.other.Preferences;

app/src/main/java/ru/vtosters/lite/themes/loaders/AssetManagerHelper.java

@@ -2,11 +2,9 @@ package ru.vtosters.lite.themes.loaders;
 
 import android.annotation.SuppressLint;
 import android.content.res.AssetManager;
-import android.util.Log;
 import ru.vtosters.lite.utils.ReflectionUtils;
 
 import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
 
 @SuppressLint("PrivateApi")
 public class AssetManagerHelper {

app/src/main/java/ru/vtosters/lite/themes/loaders/ResourcesLoader.java

@@ -14,7 +14,6 @@ import ru.vtosters.lite.utils.ReflectionUtils;
 
 import java.io.File;
 import java.lang.ref.WeakReference;
-import java.lang.reflect.Array;
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;

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

@@ -39,11 +39,11 @@ public class IconManager {
     );
 
     public static List<String> icons() {
-        return Preferences.hasVerification() && Preferences.isValidSignature() ? sIconsPlusNames : sIconsNames; // delete later sdk check
+        return sIconsPlusNames; // delete later sdk check
     }
 
     public static List<String> iconsValues() {
-        return Preferences.hasVerification() && Preferences.isValidSignature() ? sIconsPlus : sIcons; // delete later sdk check
+        return sIconsPlus; // delete later sdk check
     }
 
     public static void switchComponent(String icon, String appName) {
@@ -55,7 +55,7 @@ public class IconManager {
 
         Log.d("IconManager", "iconSwitcher: icon = " + icon + ", appname = " + appName);
 
-        List<String> iconsList = (Preferences.hasVerification() && Preferences.isValidSignature()) ? sIconsPlus : sIcons;
+        List<String> iconsList = sIconsPlus;
         List<String> labelsList = sLabels;
 
         // check if icon is exist

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

@@ -1,39 +0,0 @@
-package ru.vtosters.lite.ui.dialogs;
-
-import android.annotation.SuppressLint;
-import android.app.Activity;
-import android.content.Context;
-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;
-import com.vtosters.lite.R;
-import ru.vtosters.hooks.other.Preferences;
-import ru.vtosters.lite.deviceinfo.OEMDetector;
-
-public class DisableBattery {
-    public static void alert(Activity activity) {
-        if (!(OEMDetector.isOEM() && Build.VERSION.SDK_INT >= 23 && Preferences.getBoolValue("showDoze", true)))
-            return;
-        String packName = activity.getPackageName();
-        PowerManager manager = (PowerManager) activity.getSystemService(Context.POWER_SERVICE);
-        if (manager.isIgnoringBatteryOptimizations(packName)) return;
-        new VkAlertDialog.Builder(activity)
-                .setTitle(R.string.batteryissuetitle)
-                .setMessage(R.string.batteryissuesumm)
-                .setCancelable(false)
-                .setPositiveButton(R.string.batteryissuebtn1, (dialogInterface, i) -> {
-                    @SuppressLint("BatteryLife")
-                    var intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS)
-                            .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-                            .setData(Uri.parse("package:" + packName));
-                    activity.startActivity(intent);
-                })
-                .setNeutralButton(R.string.batteryissuebtn2,
-                        (dialogInterface, i) -> Preferences.getPreferences().edit().putBoolean("showDoze", false).apply()
-                )
-                .show();
-    }
-}

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

@@ -5,6 +5,7 @@ import android.app.Activity;
 import android.view.View;
 import android.widget.LinearLayout;
 import android.widget.TextView;
+import android.widget.Toast;
 import com.vtosters.lite.R;
 import ru.vtosters.hooks.other.ThemesUtils;
 import ru.vtosters.lite.downloaders.OTADownloader;
@@ -17,22 +18,25 @@ public class OTADialog extends ModalBottomSheetWrapper<OTADialog> implements OTA
 
     private final OTAUtils mHelper;
 
-    public OTADialog(Activity activity) {
+    public OTADialog(Activity activity, boolean isManualCheck) {
         super(activity);
         mActivity = activity;
 
         mHelper = new OTAUtils(this);
-        mHelper.loadData();
+        mHelper.loadData(isManualCheck);
     }
 
     public static void checkUpdates(Activity activity) {
-        new OTADialog(activity);
+        new OTADialog(activity, false);
+    }
+
+    public static void checkUpdatesManual(Activity activity) {
+        new OTADialog(activity, true);
     }
 
     @Override
-    public void onUpdateApplied() {
+    public void onUpdateApplied(boolean isManualCheck) {
         mActivity.runOnUiThread(() -> {
-            // Toast.makeText(mActivity, "Обновления найдены", Toast.LENGTH_SHORT).show();
             setTitle(mActivity.getString(R.string.newversion) + " " + mHelper.getNewVersionName())
                     .setView(makeUpdateInfoView(mHelper.getUpdateDescription()))
                     .setPositiveButton(mActivity.getString(R.string.updateanddownload), () -> {
@@ -57,9 +61,18 @@ public class OTADialog extends ModalBottomSheetWrapper<OTADialog> implements OTA
     }
 
     @Override
-    public void onUpdateCanceled() {
+    public void onUpdateLatest(boolean isManualCheck) {
-//        mActivity.runOnUiThread(() -> {
+        if (isManualCheck) {
-//            // Toast.makeText(mActivity, "Обновлений не найдено", Toast.LENGTH_SHORT).show();
+            mActivity.runOnUiThread(() -> {
-//        });
+                Toast.makeText(mActivity, "У вас установлена последняя версия приложения", Toast.LENGTH_SHORT).show();
+            });
+        }
+    }
+
+    @Override
+    public void onUpdateError() {
+        mActivity.runOnUiThread(() -> {
+            Toast.makeText(mActivity, "Ошибка проверки обновления", Toast.LENGTH_SHORT).show();
+        });
     }
 }

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

@@ -1,108 +0,0 @@
-package ru.vtosters.lite.ui.dialogs;
-
-import android.app.Activity;
-import android.content.Intent;
-import android.net.Uri;
-import android.util.Log;
-import com.vk.core.dialogs.alert.VkAlertDialog;
-import okhttp3.*;
-import org.json.JSONObject;
-import ru.vtosters.hooks.other.Preferences;
-import ru.vtosters.lite.di.singleton.VtOkHttpClient;
-import ru.vtosters.lite.utils.LifecycleUtils;
-
-import java.io.IOException;
-import java.util.Random;
-
-import static android.content.ContentValues.TAG;
-import static ru.vtosters.hooks.other.Preferences.getBoolValue;
-import static ru.vtosters.hooks.other.Preferences.hasVerification;
-
-public class ServerDialog {
-    private static final OkHttpClient client = VtOkHttpClient.getInstance();
-    public static Boolean showAlert;
-    private static String title;
-    private static String message;
-    private static String positiveButton;
-    private static String neutralButton;
-    private static String link;
-    private static String key;
-    private static Boolean cancelable;
-    private static Boolean isNotForVerified;
-
-    public static void sendRequest() {
-        if (getBoolValue("dialogrecomm", false)) return;
-
-        if (!getBoolValue("isRoamingState", false)) {
-            Request request = new Request.a()
-                    .b("https://vtosters.app/dialog.json")
-                    .a();
-
-            client.a(request).a(new Callback() {
-                @Override
-                public void a(Call call, IOException e) {
-                    Log.d(TAG, e.getMessage());
-                    showAlert = false;
-                }
-
-                @Override
-                public void a(Call call, Response response) {
-                    try {
-                        getResponse(response.a().g());
-                    } catch (Exception e) {
-                        showAlert = false;
-                    }
-                }
-            });
-        }
-    }
-
-    private static Boolean showForNotVerified() {
-        int random = new Random().nextInt(6);
-
-        if (isNotForVerified) {
-            return !hasVerification() && random != 0;
-        }
-
-        return true;
-    }
-
-    private static void getResponse(String body) throws Exception {
-        JSONObject jSONObject = new JSONObject(body);
-
-        if (jSONObject.getString("title").equals("")) {
-            showAlert = false;
-            return;
-        }
-
-        title = jSONObject.getString("title");
-        message = jSONObject.getString("message");
-        positiveButton = jSONObject.getString("positiveButton");
-        neutralButton = jSONObject.getString("neutralButton");
-        link = jSONObject.getString("link");
-        key = jSONObject.getString("key");
-        cancelable = jSONObject.getBoolean("cancelable");
-        isNotForVerified = jSONObject.getBoolean("isNotForVerified");
-
-        showAlert = true;
-
-        Activity activity = LifecycleUtils.getCurrentActivity();
-        if (getBoolValue(key, true) && showForNotVerified() && showAlert) {
-            activity.runOnUiThread(() -> {
-                new VkAlertDialog.Builder(activity)
-                        .setTitle(title)
-                        .setMessage(message)
-                        .setCancelable(cancelable)
-                        .setPositiveButton(positiveButton,
-                                (dialogInterface, i) -> Preferences.getPreferences().edit().putBoolean(key, false).apply())
-                        .setNeutralButton(neutralButton, (dialogInterface, i) -> {
-                            Preferences.getPreferences().edit().putBoolean(key, false).apply();
-                            Intent intent = new Intent(Intent.ACTION_VIEW)
-                                    .setData(Uri.parse(link));
-                            activity.startActivity(intent);
-                        })
-                        .show();
-            });
-        }
-    }
-}

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

@@ -3,7 +3,9 @@ package ru.vtosters.lite.ui.fragments;
 import android.os.Bundle;
 import androidx.preference.Preference;
 import com.vtosters.lite.R;
+import ru.vtosters.hooks.other.Preferences;
 
+import static ru.vtosters.hooks.other.Preferences.getBoolValue;
 import static ru.vtosters.hooks.other.Preferences.offline;
 
 public class ActivityFragment extends TrackedMaterialPreferenceToolbarFragment {
@@ -12,6 +14,7 @@ public class ActivityFragment extends TrackedMaterialPreferenceToolbarFragment {
         super.onCreate(bundle);
         addPreferencesFromResource(R.xml.preferences_activity);
         findPreference("setoffline").setEnabled(offline());
+        findPreference("onlinefixcategory").setVisible(!Preferences.serverFeaturesDisable());
     }
 
     @Override

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

@@ -93,6 +93,7 @@ public class DataSettingsFragment extends TrackedMaterialPreferenceToolbarFragme
                                 FileUtils.l();
                                 AutoPlayCacheHolder.d.a();
                                 MediaStorage.a();
+                                IOUtils.deleteRecursive(AndroidUtils.getGlobalContext().getCacheDir());
                                 updateCacheSize();
                             })
                             .setNegativeButton(requireContext().getString(com.vtosters.lite.R.string.cancel), (dialogInterface, i) -> dialogInterface.dismiss())
@@ -125,6 +126,7 @@ public class DataSettingsFragment extends TrackedMaterialPreferenceToolbarFragme
                                         ImEngineExt.a(ImEngine1.a());
                                         AutoPlayCacheHolder.d.a();
                                         MediaStorage.a();
+                                        IOUtils.deleteRecursive(AndroidUtils.getGlobalContext().getCacheDir());
                                     }
                                     case 1 -> {
                                         SharedPreferences prefs2 = getContext().getSharedPreferences("stickers_storage", Context.MODE_PRIVATE);
@@ -299,6 +301,20 @@ public class DataSettingsFragment extends TrackedMaterialPreferenceToolbarFragme
                 }
         );
 
+        PreferenceFragmentUtils.addMaterialSwitchPreference(
+                getPreferenceScreen(),
+                "serverFeaturesDisable",
+                "Отключить всю работу с сервером",
+                "Отключает галочки и все дополнительные функции связанные с получением данных с сервера ВТостерс",
+                null,
+                false,
+                (preference, o) -> {
+                    Preferences.getPreferences().edit().putBoolean("serverFeaturesDisable", (boolean) o).apply();
+                    LifecycleUtils.restartApplicationWithTimer();
+                    return true;
+                }
+        );
+
         findPreference("analyticsDisabled").setVisible(Preferences.isValidSignature());
     }
 

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

@@ -92,13 +92,6 @@ public class IconsFragment extends TrackedMaterialPreferenceToolbarFragment {
 
         this.addPreferencesFromResource(R.xml.empty);
 
-        if (!Preferences.hasVerification() && !Preferences.getBoolValue("dialogrecomm", false)) {
-            PreferenceFragmentUtils.addPreference(getPreferenceScreen(), "", requireContext().getString(R.string.icons_warning), requireContext().getString(R.string.icons_warning_info), R.drawable.ic_about_outline_28, preference -> {
-                getContext().startActivity(new Intent(Intent.ACTION_VIEW).setData(Uri.parse("https://vtosters.app/donate/")));
-                return false;
-            });
-        }
-
         PreferenceFragmentUtils.addPreferenceCategory(getPreferenceScreen(), requireContext().getString(R.string.icons_title));
 
         for (var i = 0; i < IconManager.icons().size(); i++) {
@@ -128,37 +121,5 @@ public class IconsFragment extends TrackedMaterialPreferenceToolbarFragment {
                 return false;
             });
         }
-
-        if (!Preferences.hasVerification() && !Preferences.getBoolValue("dialogrecomm", false)) {
-            PreferenceFragmentUtils.addPreferenceCategory(getPreferenceScreen(), requireContext().getString(R.string.unavailable_icons));
-
-            for (var i = 2; i < IconManager.sIconsPlusNames.size(); i++) {
-                if (IconManager.sIconsPlusNames.get(i) == null || IconManager.sIconsPlus.get(i) == null) return;
-
-                String iconname = IconManager.sIconsPlusNames.get(i);
-                String icon = IconManager.sIconsPlus.get(i);
-
-                int iconRes;
-
-                if (icon.equals("vt")) {
-                    iconRes = R.mipmap.vt_launcher_round;
-                } else if (icon.contains("standard")) {
-                    iconRes = R.mipmap.ic_launcher_round;
-                } else {
-                    iconRes = AndroidUtils.getIdentifier("ic_launcher_" + icon, "mipmap");
-                }
-
-                Drawable drawable = ResourcesCompat.getDrawable(getResources(), iconRes, null);
-
-                if (drawable == null) {
-                    drawable = ResourcesCompat.getDrawable(getResources(), R.drawable.ic_bug_outline_28, null);
-                }
-
-                PreferenceFragmentUtils.addPreference(getPreferenceScreen(), icon, iconname, "", drawable, preference -> {
-                    AndroidUtils.sendToast(requireContext().getString(R.string.unavailable_icon_warning));
-                    return false;
-                });
-            }
-        }
     }
 }

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

@@ -1,6 +1,9 @@
 package ru.vtosters.lite.ui.fragments;
 
+import android.content.Intent;
+import android.net.Uri;
 import android.os.Bundle;
+import com.vk.core.dialogs.alert.VkAlertDialog;
 import com.vtosters.lite.R;
 
 public class InstallGMSFragment extends TrackedMaterialPreferenceToolbarFragment {
@@ -8,6 +11,24 @@ public class InstallGMSFragment extends TrackedMaterialPreferenceToolbarFragment
     public void onCreate(Bundle bundle) {
         super.onCreate(bundle);
         addPreferencesFromResource(R.xml.preferences_gms);
+
+        findPreference("microg").setOnPreferenceClickListener((preference) -> {
+            String[] items = {"Уменьшенный MicroG (ReVanced)", "Альтернативный MicroG (ReVanced)", "Полноценный MicroG (Замена GMS)"};
+
+            new VkAlertDialog.Builder(requireActivity()).setItems(items, (dialog, which) -> {
+                switch (which) {
+                    case 0 ->
+                            requireContext().startActivity(new Intent(Intent.ACTION_VIEW).setData(Uri.parse("https://github.com/TeamVanced/VancedMicroG/releases/latest/download/microg.apk")));
+                    case 1 ->
+                            requireContext().startActivity(new Intent(Intent.ACTION_VIEW).setData(Uri.parse("https://github.com/inotia00/mMicroG/releases/latest/download/microg.apk")));
+                    case 2 ->
+                            requireContext().startActivity(new Intent(Intent.ACTION_VIEW).setData(Uri.parse("https://github.com/microg/GmsCore/releases")));
+                }
+                dismiss();
+            }).show();
+
+            return true;
+        });
     }
 
     @Override

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

@@ -67,6 +67,13 @@ public class InterfaceFragment extends TrackedMaterialPreferenceToolbarFragment
             findPreference("showmenu").setVisible(false);
         }
 
+        var tablet = findPreference("disableForceTabletMode");
+        tablet.setVisible(AndroidUtils.isTablet());
+        tablet.setOnPreferenceClickListener(preference -> {
+            LifecycleUtils.restartApplicationWithTimer();
+            return true;
+        });
+
         findPreference("customrounding").setOnPreferenceClickListener(preference -> {
             RoundingSeekbarDialog.dialog(getContext());
             return true;

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

@@ -24,7 +24,7 @@ import ru.vtosters.lite.concurrent.VTExecutors;
 import ru.vtosters.lite.downloaders.AudioDownloader;
 import ru.vtosters.lite.downloaders.VideoDownloader;
 import ru.vtosters.lite.music.LastFMScrobbler;
-import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
+import ru.vtosters.lite.music.cache.MusicCacheImpl;
 import ru.vtosters.lite.proxy.ProxyUtils;
 import ru.vtosters.lite.ui.adapters.ImagineArrayAdapter;
 import ru.vtosters.lite.utils.AccountManagerUtils;
@@ -108,9 +108,9 @@ public class MediaFragment extends TrackedMaterialPreferenceToolbarFragment {
             findPreference("lastfm_enabled").setEnabled(false);
         }
 
-        findPreference("cached_tracks").setSummary(String.format(requireContext().getString(R.string.cached_tracks_counter), CacheDatabaseDelegate.getTrackCount()));
+        findPreference("cached_tracks").setSummary(String.format(requireContext().getString(R.string.cached_tracks_counter), MusicCacheImpl.getTracksCount()));
         findPreference("cached_tracks").setOnPreferenceClickListener(preference -> {
-            if (CacheDatabaseDelegate.getTrackCount() == 0) {
+            if (MusicCacheImpl.isEmpty()) {
                 AndroidUtils.sendToast(requireContext().getString(R.string.no_cache_error));
             } else {
                 delcache(requireContext());
@@ -123,7 +123,7 @@ public class MediaFragment extends TrackedMaterialPreferenceToolbarFragment {
             return true;
         });
 
-        findPreference("invertCachedTracks").setVisible(CacheDatabaseDelegate.hasTracks());
+        findPreference("invertCachedTracks").setVisible(!MusicCacheImpl.isEmpty());
 
         if (!LibVKXClient.isVkxInstalled()) {
             findPreference("vkx_sett").setVisible(false);
@@ -217,7 +217,7 @@ public class MediaFragment extends TrackedMaterialPreferenceToolbarFragment {
                 .setTitle(R.string.warning)
                 .setMessage(R.string.cached_tracks_remove_confirm)
                 .setPositiveButton(R.string.yes,
-                        (dialog, which) -> executor.submit(CacheDatabaseDelegate::clear))
+                        (dialog, which) -> executor.submit(MusicCacheImpl::clear))
                 .setNeutralButton(R.string.no,
                         (dialog, which) -> dialog.cancel())
                 .show();

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

@@ -16,6 +16,8 @@ import ru.vtosters.lite.ssfs.UsersList;
 import ru.vtosters.lite.ui.activities.VKAdminTokenActivity;
 import ru.vtosters.lite.utils.*;
 
+import static ru.vtosters.hooks.other.Preferences.getBoolValue;
+
 public class OtherFragment extends TrackedMaterialPreferenceToolbarFragment {
     private static final int VK_ADMIN_TOKEN_REQUEST_CODE = 1;
 
@@ -65,7 +67,7 @@ public class OtherFragment extends TrackedMaterialPreferenceToolbarFragment {
         findPreference("microgsettings").setOnPreferenceClickListener(preference -> {
             try {
                 Intent intent = new Intent(Intent.ACTION_MAIN);
-                intent.setComponent(new ComponentName("com.mgoogle.android.gms", "org.microg.gms.ui.SettingsActivity"));
+                intent.setComponent(new ComponentName((GmsHook.isFakeGms2Installed() ? "app.revanced.android.gms" : "com.mgoogle.android.gms"), "org.microg.gms.ui.SettingsActivity"));
                 startActivity(intent);
             } catch (Exception e) {
                 e.printStackTrace();
@@ -103,13 +105,6 @@ public class OtherFragment extends TrackedMaterialPreferenceToolbarFragment {
             return true;
         });
 
-        findPreference("datasettings").setOnPreferenceClickListener(preference -> {
-            NavigatorUtils.switchFragment(requireContext(), DataSettingsFragment.class);
-            return true;
-        });
-
-        findPreference("dialogrecomm").setVisible(!Preferences.hasVerification());
-
         findPreference("updateverifdata").setOnPreferenceClickListener(preference -> {
             UsersList.getUsersList();
             VTVerifications.load(requireContext());
@@ -117,6 +112,10 @@ public class OtherFragment extends TrackedMaterialPreferenceToolbarFragment {
             return true;
         });
 
+        findPreference("VT_Verification").setVisible(!Preferences.serverFeaturesDisable());
+        findPreference("VT_Fire").setVisible(!Preferences.serverFeaturesDisable());
+        findPreference("updateverifdata").setVisible(!Preferences.serverFeaturesDisable());
+
         var vkAdminTokenPref = findPreference("vk_admin_token");
         vkAdminTokenPref.setVisible(Preferences.getPreferences().getBoolean("new_music_downloading_way", false));
         if (vkAdminTokenPref.isVisible()) {

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

@@ -6,6 +6,7 @@ import android.content.Context;
 import android.os.Build;
 import android.os.Bundle;
 import com.vtosters.lite.R;
+import ru.vtosters.hooks.GmsHook;
 import ru.vtosters.hooks.other.Preferences;
 import ru.vtosters.lite.deviceinfo.OEMDetector;
 import ru.vtosters.lite.ui.PreferenceFragmentUtils;
@@ -46,6 +47,11 @@ public class SystemInfo extends TrackedMaterialPreferenceToolbarFragment {
         boolean isEMUI = OEMDetector.isEMUI();
         boolean hasMiuiIncrCode = OEMDetector.hasMiuiIncrCode();
 
+        boolean hasGMS = GmsHook.isGmsInstalled();
+        boolean hasVancedMicroG = GmsHook.isFakeGmsInstalled();
+        boolean hasReVancedMicroG = GmsHook.isFakeGms2Installed();
+        String GMSPackageName = hasGMS ? "com.google.android.gms" : hasVancedMicroG ? "com.mgoogle.android.gms" : hasReVancedMicroG ? "app.revanced.android.gms" : "no gms or microg";
+
         boolean isValidSignature = Preferences.isValidSignature();
         boolean isTablet = AndroidUtils.isTablet();
         boolean isDebuggable = AndroidUtils.isDebuggable();
@@ -76,6 +82,12 @@ public class SystemInfo extends TrackedMaterialPreferenceToolbarFragment {
             return false;
         });
 
+        PreferenceFragmentUtils.addPreference(getPreferenceScreen(), "", "Google Market Services package", GMSPackageName, 0, preference -> {
+            ((ClipboardManager) requireActivity().getSystemService(Context.CLIPBOARD_SERVICE)).setPrimaryClip(ClipData.newPlainText("MBH-ST", GMSPackageName));
+            AndroidUtils.sendToast(requireContext().getString(R.string.copied_to_clipboard));
+            return false;
+        });
+        
         PreferenceFragmentUtils.addPreference(getPreferenceScreen(), "", "Valid Signature", "Value: " + isValidSignature, 0, null);
 
         PreferenceFragmentUtils.addPreference(getPreferenceScreen(), "", "isTablet", "Value: " + isTablet, 0, null);
@@ -90,6 +102,12 @@ public class SystemInfo extends TrackedMaterialPreferenceToolbarFragment {
             return false;
         });
 
+        PreferenceFragmentUtils.addPreference(getPreferenceScreen(), "", "isInstalledGoogleGMS", "Value: " + hasGMS, 0, null);
+
+        PreferenceFragmentUtils.addPreference(getPreferenceScreen(), "", "isInstalledVancedMicroG", "Value: " + hasVancedMicroG, 0, null);
+
+        PreferenceFragmentUtils.addPreference(getPreferenceScreen(), "", "isInstalledReVancedMicroG", "Value: " + hasReVancedMicroG, 0, null);
+
         PreferenceFragmentUtils.addPreference(getPreferenceScreen(), "", "Product Name", productName, 0, preference -> {
             ((ClipboardManager) requireActivity().getSystemService(Context.CLIPBOARD_SERVICE)).setPrimaryClip(ClipData.newPlainText("MBH-ST", productName));
             AndroidUtils.sendToast(requireContext().getString(R.string.copied_to_clipboard));

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

@@ -13,7 +13,6 @@ import com.vtosters.lite.R;
 import ru.vtosters.hooks.other.Preferences;
 import ru.vtosters.hooks.other.ThemesUtils;
 import ru.vtosters.lite.concurrent.VTExecutors;
-import ru.vtosters.lite.themes.ThemesCore;
 import ru.vtosters.lite.themes.ThemesManager;
 import ru.vtosters.lite.themes.palettes.PalettesManager;
 import ru.vtosters.lite.ui.components.DockBarEditorManager;

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

@@ -1,5 +1,6 @@
 package ru.vtosters.lite.ui.fragments;
 
+import android.annotation.SuppressLint;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
@@ -8,11 +9,16 @@ import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
+import android.os.PowerManager;
+import android.provider.Settings;
 import androidx.annotation.StringRes;
+import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.DialogFragment;
 import androidx.preference.Preference;
 import com.aefyr.tsg.g2.TelegramStickersService;
 import com.vk.about.AboutAppFragment;
 import com.vk.balance.BalanceFragment;
+import com.vk.core.dialogs.alert.VkAlertDialog;
 import com.vk.identity.fragments.IdentityListFragment;
 import com.vk.medianative.MediaImageEncoder;
 import com.vk.notifications.settings.NotificationsSettingsFragment;
@@ -37,6 +43,7 @@ import ru.vtosters.lite.BuildConfig;
 import ru.vtosters.lite.concurrent.VTExecutors;
 import ru.vtosters.lite.deviceinfo.OEMDetector;
 import ru.vtosters.lite.ssfs.Utils;
+import ru.vtosters.lite.themes.utils.RecolorUtils;
 import ru.vtosters.lite.ui.PreferenceFragmentUtils;
 import ru.vtosters.lite.ui.dialogs.OTADialog;
 import ru.vtosters.lite.ui.fragments.tgstickers.StickersFragment;
@@ -45,16 +52,14 @@ import ru.vtosters.lite.utils.*;
 import java.util.Locale;
 
 public class VTSettings extends TrackedMaterialPreferenceToolbarFragment {
+    public static String ACTION_INVALIDATE_TGS_COUNT = "com.vtosters.lite.intent.action.INVALIDATE_TGS_COUNT";
 
-    final static public String ACTION_INVALIDATE_TGS_COUNT="com.vtosters.lite.intent.action.INVALIDATE_TGS_COUNT";
+    BroadcastReceiver mTgsReceiver = new BroadcastReceiver() {
-
-    final BroadcastReceiver mTgsReceiver=new BroadcastReceiver()
-    {
         @Override
-        public void onReceive(Context context, Intent intent)
+        public void onReceive(Context context, Intent intent) {
-        {
+            if (ACTION_INVALIDATE_TGS_COUNT.equals(intent.getAction())) {
-            if(ACTION_INVALIDATE_TGS_COUNT.equals(intent.getAction()))
                 findPreference("tgs_stickers").setSummary(getTGSsumm());
+            }
         }
     };
 
@@ -90,16 +95,21 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment {
         ThemesUtils.setTheme(isDarkTheme ? ThemesUtils.getDarkTheme() : ThemesUtils.getLightTheme(), requireActivity(), true);
     }
 
+    @SuppressLint("UnspecifiedRegisterReceiverFlag")
     @SuppressWarnings("ConstantConditions")
     @Override
     public void onCreate(Bundle bundle) {
         super.onCreate(bundle);
 
-        requireContext().registerReceiver(mTgsReceiver,new IntentFilter(ACTION_INVALIDATE_TGS_COUNT));
+        requireContext().registerReceiver(mTgsReceiver, new IntentFilter(ACTION_INVALIDATE_TGS_COUNT));
 
         this.addPreferencesFromResource(R.xml.empty);
 
-        AndroidUtils.checkLinksVerified(this.requireActivity());
+        PowerManager manager = (PowerManager) requireActivity().getSystemService(Context.POWER_SERVICE);
+        boolean isLinksUnverified = AndroidUtils.isLinksUnverified(requireActivity());
+        boolean isDozingAvailable = Build.VERSION.SDK_INT >= 23 && !manager.isIgnoringBatteryOptimizations(AndroidUtils.getPackageName());
+        boolean areNotificationsDisabled = !AndroidUtils.areNotificationsEnabled() && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O;
+        boolean isGMSNotInstalled = !GmsHook.isAnyServicesInstalled();
 
         if (AccountManagerUtils.isLogin()) {
             Preference accountSwitcher = PreferenceFragmentUtils.addPreference(
@@ -112,6 +122,7 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment {
                         try {
                             VKAuth.a("logout", false);
                         } catch (Exception ignored) {
+                            // ignored
                         }
 
                         Intent intent = new Intent(requireContext(), MainActivity.class)
@@ -131,18 +142,20 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment {
                 });
             });
 
-            PreferenceFragmentUtils.addPreference(
+            if (Preferences.hasSpecialVerif()) {
-                    getPreferenceScreen(),
+                PreferenceFragmentUtils.addPreference(
-                    "",
+                        getPreferenceScreen(),
-                    requireContext().getString(R.string.vtssfs),
+                        "",
-                    getSSFSsumm(),
+                        requireContext().getString(R.string.vtssfs),
-                    R.drawable.ic_link_circle_outline_28,
+                        "",
-                    preference -> {
+                        R.drawable.ic_link_circle_outline_28,
-                        VKUIwrapper.setLink(Utils.getVKUILink());
+                        preference -> {
-                        NavigatorUtils.switchFragment(requireContext(), VKUIwrapper.class);
+                            VKUIwrapper.setLink(Utils.getVKUILink());
-                        return false;
+                            NavigatorUtils.switchFragment(requireContext(), VKUIwrapper.class);
-                    }
+                            return false;
-            );
+                        }
+                );
+            }
         }
 
         PreferenceFragmentUtils.addPreferenceCategory(getPreferenceScreen(), R.string.appearance_theme_use_system);
@@ -159,8 +172,8 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment {
                         AndroidUtils.sendToast(AndroidUtils.getString("systemtheme_enabled"));
                         return false;
                     }
-                    final MaterialSwitchPreference switchPreference = (MaterialSwitchPreference) preference;
+                    MaterialSwitchPreference switchPreference = (MaterialSwitchPreference) preference;
-                    final boolean isDarkTheme = !switchPreference.isChecked();
+                    boolean isDarkTheme = !switchPreference.isChecked();
                     switchTheme(isDarkTheme);
                     return true;
                 }
@@ -175,27 +188,89 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment {
                     R.drawable.ic_palette_outline_28,
                     Preferences.systemtheme(),
                     (preference, o) -> {
-                        Preferences.getPreferences().edit().putBoolean("system_theme", (boolean) o).commit();
+                        Preferences.getPreferences().edit().putBoolean("system_theme", (boolean) o).apply();
                         SystemThemeChangerHook.onThemeChanged(requireActivity().getResources().getConfiguration());
                         return true;
                     }
             );
         }
 
-        if (!GmsHook.isAnyServicesInstalled()) {
+        if ((isLinksUnverified || isDozingAvailable || areNotificationsDisabled || isGMSNotInstalled) && !Preferences.getBoolValue("dialogrecomm", false)) {
-            PreferenceFragmentUtils.addPreferenceCategory(getPreferenceScreen(), R.string.gmsname);
+            PreferenceFragmentUtils.addPreferenceCategory(getPreferenceScreen(), "Рекомендации");
 
-            PreferenceFragmentUtils.addPreference(
+            if (isGMSNotInstalled) {
-                    getPreferenceScreen(),
+                PreferenceFragmentUtils.addPreference(
-                    "",
+                        getPreferenceScreen(),
-                    requireContext().getString(R.string.installgms),
+                        "",
-                    "",
+                        requireContext().getString(R.string.installgms),
-                    R.drawable.ic_about_outline_28,
+                        "Отсутствие этих сервисов приводит к поломке фоновых уведомлений и проблемам работы компонентов приложения",
-                    preference -> {
+                        RecolorUtils.recolorDrawable(R.drawable.ic_logo_google_28, ThemesUtils.getColor(R.color.red)),
-                        NavigatorUtils.switchFragment(requireContext(), InstallGMSFragment.class);
+                        preference -> {
-                        return false;
+                            NavigatorUtils.switchFragment(requireContext(), InstallGMSFragment.class);
-                    }
+                            return false;
-            );
+                        }
+                );
+            }
+
+            if (isLinksUnverified) {
+                PreferenceFragmentUtils.addPreference(
+                        getPreferenceScreen(),
+                        "",
+                        "Не выбраны ссылки для открытия приложением",
+                        "Это помешает открытию внешних ссылок для их открытия с помощью этого приложения\n\nВ некоторых случаях необходимо отключить открытие ссылок официальным приложениям ВКонтакте",
+                        RecolorUtils.recolorDrawable(R.drawable.ic_linked_outline_28, ThemesUtils.getColor(R.color.red)),
+                        preference -> {
+                            try {
+                                Intent intent = new Intent(Settings.ACTION_APP_OPEN_BY_DEFAULT_SETTINGS, Uri.parse("package:" + AndroidUtils.getPackageName()));
+                                requireActivity().startActivity(intent);
+                            } catch (Throwable t1) {
+                                try {
+                                    Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, Uri.parse("package:" + AndroidUtils.getPackageName()));
+                                    requireActivity().startActivity(intent);
+                                } catch (Throwable ignored) {
+                                    // ignored
+                                }
+                            }
+                            return false;
+                        }
+                );
+            }
+
+            if (isDozingAvailable) {
+                PreferenceFragmentUtils.addPreference(
+                        getPreferenceScreen(),
+                        "",
+                        "Отключите экономию батареи",
+                        "Экономия батареи мешает получению фоновых сообщений, уведомлений и работе музыки" + (OEMDetector.isMIUI() ? "\n\nДля устройств Xiaomi необходимо вручную включить в настройках системы пункт Автозапуск данному приложению" : ""),
+                        RecolorUtils.recolorDrawable(R.drawable.ic_filter_outline_28, ThemesUtils.getColor(R.color.red)),
+                        preference -> {
+                            @SuppressLint("BatteryLife")
+                            var intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS)
+                                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                                    .setData(Uri.parse("package:" + AndroidUtils.getPackageName()));
+                            requireActivity().startActivity(intent);
+                            return false;
+                        }
+                );
+            }
+
+            if (areNotificationsDisabled) {
+                PreferenceFragmentUtils.addPreference(
+                        getPreferenceScreen(),
+                        "",
+                        "Включите уведомления",
+                        "Без включенных уведомлений не получится получать сообщения и многое другое",
+                        RecolorUtils.recolorDrawable(R.drawable.ic_notifications_outline_28, ThemesUtils.getColor(R.color.red)),
+                        preference -> {
+                            @SuppressLint("BatteryLife")
+                            var intent = new Intent(Settings.ACTION_APP_NOTIFICATION_SETTINGS)
+                                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                                    .putExtra(Settings.EXTRA_APP_PACKAGE, AndroidUtils.getPackageName());
+                            requireActivity().startActivity(intent);
+                            return false;
+                        }
+                );
+            }
         }
 
         if (Preferences.devmenu()) {
@@ -440,7 +515,7 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment {
                 getPreferenceScreen(),
                 "",
                 requireContext().getString(R.string.vtlinterface),
-                getValAsString(R.string.showstories, Preferences.stories()),
+                getValAsString(R.string.show_superapps_title, Preferences.superapp()),
                 R.drawable.ic_interface_outline_28,
                 preference -> {
                     NavigatorUtils.switchFragment(requireContext(), InterfaceFragment.class);
@@ -448,6 +523,18 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment {
                 }
         );
 
+        PreferenceFragmentUtils.addPreference(
+                getPreferenceScreen(),
+                "currcache",
+                AndroidUtils.getString(R.string.datasettings_title),
+                getString(com.vtosters.lite.R.string.cache_size_summ) + ": " + CacheUtils.humanReadableByteCountBin(IOUtils.getDirSize(AndroidUtils.getGlobalContext().getCacheDir())),
+                R.drawable.ic_document_outline_28,
+                preference -> {
+                    NavigatorUtils.switchFragment(requireContext(), DataSettingsFragment.class);
+                    return false;
+                }
+        );
+
         PreferenceFragmentUtils.addPreference(
                 getPreferenceScreen(),
                 "",
@@ -480,14 +567,7 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment {
                     AndroidUtils.getString("currentLanguage") + " " + AndroidUtils.upString(Locale.getDefault().getDisplayLanguage()),
                     R.drawable.ic_globe_outline_28,
                     preference -> {
-                        try {
+                        startActivity(new Intent("android.settings.APP_LOCALE_SETTINGS", Uri.parse("package:" + AndroidUtils.getPackageName())));
-                            Intent intent = new Intent("android.settings.APP_LOCALE_SETTINGS", Uri.parse("package:" + AndroidUtils.getPackageName()));
-                            startActivity(intent);
-                        } catch (Exception e) {
-                            e.printStackTrace();
-                            AndroidUtils.sendToast("Ваша система не поддерживает смену языка приложения");
-                        }
-
                         return false;
                     }
             );
@@ -519,18 +599,57 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment {
                 }
         );
 
+        if (AndroidUtils.isAdbOrDeveloperOptionsEnabled(requireContext().getContentResolver())) {
+            PreferenceFragmentUtils.addPreference(
+                    getPreferenceScreen(),
+                    "",
+                    requireContext().getString(R.string.opencommit),
+                    "",
+                    R.drawable.ic_link_outline_28,
+                    preference -> {
+                        requireContext().startActivity(new Intent(Intent.ACTION_VIEW).setData(Uri.parse(AboutHook.getCommitLink())));
+                        return false;
+                    }
+            );
+        }
+
         PreferenceFragmentUtils.addPreference(
                 getPreferenceScreen(),
                 "",
-                requireContext().getString(R.string.opencommit),
+                "Наши чаты",
-                "",
+                "Активные чаты по обсуждению модификации и многому другому",
-                R.drawable.ic_link_outline_28,
+                R.drawable.ic_message_outline_28,
                 preference -> {
-                    requireContext().startActivity(new Intent(Intent.ACTION_VIEW).setData(Uri.parse(AboutHook.getCommitLink())));
+                    var args = new Bundle();
+                    var dialog = new AboutInformation();
+
+                    args.putString("vk_link", "https://vk.me/join/jKE1bIZczHTF2mLkuoiQcd0qIBYgHuGFPRA=");
+                    args.putString("tg_link", "https://t.me/vtosterschat");
+
+                    dialog.setArguments(args);
+                    dialog.show(requireFragmentManager(), "");
                     return false;
                 }
         );
 
+        PreferenceFragmentUtils.addPreference(
+                getPreferenceScreen(),
+                "",
+                "Наши сообщества",
+                "Самая свежая информация об обновлениях и не только!",
+                R.drawable.users_3_outline_28,
+                preference -> {
+                    var args = new Bundle();
+                    var dialog = new AboutInformation();
+
+                    args.putString("vk_link", "https://vk.com/vtosters_official");
+                    args.putString("tg_link", "https://t.me/vtosters");
+
+                    dialog.setArguments(args);
+                    dialog.show(requireFragmentManager(), "");
+                    return false;
+                }
+        );
 
         PreferenceFragmentUtils.addPreference(
                 getPreferenceScreen(),
@@ -566,22 +685,65 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment {
                     "",
                     R.drawable.ic_download_outline_28,
                     preference -> {
-                        OTADialog.checkUpdates(getActivity());
+                        OTADialog.checkUpdatesManual(getActivity());
                         return false;
                     }
             );
+
+            PreferenceFragmentUtils.addMaterialSwitchPreference(
+                    getPreferenceScreen(),
+                    "autoupdates",
+                    "Автоматическое обновление",
+                    "Получать уведомление о выходе новой версии приложения",
+                    R.drawable.ic_history_outline_28,
+                    true,
+                    (preference, o) -> {
+                        Preferences.getPreferences().edit().putBoolean("autoupdates", (boolean) o).apply();
+                        return true;
+                    }
+            );
         }
     }
 
     @Override
-    public void onDestroy()
+    public void onDestroy() {
-    {
         requireContext().unregisterReceiver(mTgsReceiver);
         super.onDestroy();
     }
 
+    @Override
+    public void onResume() {
+        super.onResume();
+        updateCacheSize();
+    }
+
+    private void updateCacheSize() {
+        findPreference("currcache").setSummary(getString(com.vtosters.lite.R.string.cache_size_summ) + ": " + CacheUtils.humanReadableByteCountBin(IOUtils.getDirSize(AndroidUtils.getGlobalContext().getCacheDir())));
+    }
+
     @Override
     public int T4() {
         return R.string.notification_settings;
     }
+
+    public static class AboutInformation extends DialogFragment {
+        @Override
+        public AlertDialog onCreateDialog(Bundle savedInstanceState) {
+            VkAlertDialog.Builder builder = new VkAlertDialog.Builder(requireActivity());
+
+            String[] items = {AndroidUtils.getString(R.string.app_name_alter), "Telegram"};
+
+            builder.setItems(items, (dialog, which) -> {
+                switch (which) {
+                    case 0 ->
+                            requireContext().startActivity(new Intent(Intent.ACTION_VIEW).setData(Uri.parse(getArguments().getString("vk_link"))));
+                    case 1 ->
+                            requireContext().startActivity(new Intent(Intent.ACTION_VIEW).setData(Uri.parse(getArguments().getString("tg_link"))));
+                }
+                dismiss();
+            });
+
+            return builder.create();
+        }
+    }
 }

app/src/main/java/ru/vtosters/lite/ui/fragments/tgstickers/StickersFragment.java

@@ -28,92 +28,91 @@ import ru.vtosters.lite.ui.adapters.StickerPackAdapter;
 import ru.vtosters.lite.ui.components.StickerTouchHelperCallback;
 import ru.vtosters.lite.ui.fragments.BaseToolbarFragment;
 import ru.vtosters.lite.utils.AndroidUtils;
-import ru.vtosters.lite.utils.NavigatorUtils;
 
 import java.io.File;
 
 public class StickersFragment extends BaseToolbarFragment {
-    public final static String ACTION_RELOAD = "com.vtosters.lite.action.RELOAD_TGS_LIST";
+    public static String ACTION_RELOAD = "com.vtosters.lite.action.RELOAD_TGS_LIST";
-
-    final static int TYPE_DIRECT = 0;
-    final static int TYPE_SOCKS = 2;
-
     TelegramStickersGrabber mGrabber;
     StickerPackAdapter mAdapter;
     boolean movePending = false;
-    int from,to;
+    int from, to;
-    final BroadcastReceiver mReceiver=new BroadcastReceiver() {
+    BroadcastReceiver mReceiver = new BroadcastReceiver() {
         @SuppressLint("NotifyDataSetChanged")
         @Override
         public void onReceive(Context context, Intent intent) {
-            if (!intent.getAction().equals(ACTION_RELOAD)||mAdapter==null)return;
+            if (!intent.getAction().equals(ACTION_RELOAD) || mAdapter == null) return;
-            try
+            try {
-            {
+                if (movePending) {
-                if(movePending)
+                    movePending = false;
-                {
-                    movePending=false;
                     mAdapter.notifyItemMoved(from, to);
-                    from=to=-1;
+                    from = to = -1;
-                }
+                } else mAdapter.notifyDataSetChanged();
-                else mAdapter.notifyDataSetChanged();
+            } catch (Exception e) {
+                e.printStackTrace();
             }
-            catch(Exception e)
-            { e.printStackTrace(); }
         }
     };
 
+    private static void resetToken(Context ctx) {
+        if (TGPref.getTGBotKey() == null) AndroidUtils.sendToast("Токен отсутствует");
+        new VkAlertDialog.Builder(ctx)
+                .setTitle("Сбросить токен бота?")
+                .setNegativeButton(R.string.cancel, (dialog, which) -> {
+                    dialog.cancel();
+                })
+                .setPositiveButton(R.string.ok, (dialog, which) -> {
+                    TGPref.setTGBotKey(null);
+                    AndroidUtils.sendToast("Токен бота сброшен");
+                })
+                .show();
+    }
+
     @Override
-    protected void onCreateMenu(Menu menu)
+    protected void onCreateMenu(Menu menu) {
-    {
         menu.add(0, 0, 0, "")
-            .setIcon(ThemesUtils.recolorDrawable(requireContext().getDrawable(R.drawable.ic_add_outline_28)))
+                .setIcon(ThemesUtils.recolorDrawable(requireContext().getDrawable(R.drawable.ic_add_outline_28)))
-            .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
+                .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
-        menu.add(0,1,0,"")
+        menu.add(0, 1, 0, "")
-            .setIcon(R.drawable.ic_settings_outline_28)
+                .setIcon(ThemesUtils.recolorDrawable(requireContext().getDrawable(R.drawable.ic_refresh_outline_28)))
-            .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
+                .setTitle("Сбросить токен бота")
+                .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
         super.onCreateMenu(menu);
     }
 
     @Override
-    public boolean onOptionsItemSelected(MenuItem item)
+    public boolean onOptionsItemSelected(MenuItem item) {
-    {
+        switch (item.getItemId()) {
-        switch (item.getItemId())
-        {
             case 0 -> addTgsPack();
-            case 1 -> openMenu(null);
+            case 1 -> resetToken(requireContext());
         }
         return true;
     }
 
-    private void openMenu(String toast) {
-        if(toast!=null)Toast.makeText(requireContext(),toast,Toast.LENGTH_SHORT).show();
-        NavigatorUtils.switchFragment(requireContext(), StickersPreferencesFragment.class);
-    }
-
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         requireContext().registerReceiver(mReceiver, new IntentFilter(ACTION_RELOAD));
 
-        mGrabber=new TelegramStickersGrabber(TGPref.getTGBotKey());
+        mGrabber = new TelegramStickersGrabber(TGPref.getTGBotKey());
     }
 
     @Override
     public View onCreateContent(@NonNull LayoutInflater inflater, @Nullable Bundle bundle) {
         setTitle(R.string.vtltgs);
 
-        final var container=new FrameLayout(requireContext());
+        var container = new FrameLayout(requireContext());
-        final var recycler=new RecyclerView(requireContext());
+        var recycler = new RecyclerView(requireContext());
 
-        mAdapter=new StickerPackAdapter();
+        mAdapter = new StickerPackAdapter();
         recycler.setAdapter(mAdapter);
 
-        final var callback=new StickerTouchHelperCallback(mAdapter);
+        var callback = new StickerTouchHelperCallback(mAdapter);
-        final var touchHelper=new ItemTouchHelper(callback);
+        var touchHelper = new ItemTouchHelper(callback);
         touchHelper.attachToRecyclerView(recycler);
 
-        recycler.setLayoutManager(new StaggeredGridLayoutManager(2,StaggeredGridLayoutManager.VERTICAL));
+        recycler.setLayoutManager(new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL));
-        container.addView(recycler,new ViewGroup.LayoutParams(-1,-1));
+        container.addView(recycler, new ViewGroup.LayoutParams(-1, -1));
 
         return container;
     }
@@ -129,122 +128,81 @@ public class StickersFragment extends BaseToolbarFragment {
         requireContext().unregisterReceiver(mReceiver);
     }
 
-    private void addTgsPack()
+    private void addTgsPack() {
-    {
+        initGrabber();
-        final var method=TGPref.getTGConnectMethod();
+        Runnable lambda = () -> {
-        if(method!=-1)
+            var container = new LinearLayout(requireContext());
-        {
+
-            initGrabber();
+            var input = new EditText(requireContext());
-            switch(method)
+            var inputLP = new ViewGroup.MarginLayoutParams(-1, -2);
-            {
+            inputLP.setMargins(
-                case TYPE_SOCKS ->
+                    AndroidUtils.dp2px(24.f),
-                {
+                    0,
-                    if (TGPref.getTGProxyIP()==null)openMenu(requireContext().getString(R.string.stickersproxy1));
+                    AndroidUtils.dp2px(24.f),
-                }
+                    0);
-                case TYPE_DIRECT ->
+            container.addView(input, inputLP);
-                {
+
-                    initGrabber();
+            new VkAlertDialog.Builder(requireContext())
-                    final Runnable lambda = () ->
+                    .setTitle(R.string.stickershelp1)
+                    //  .setMessage(R.string.stickershelp2)
+                    .setView(container)
+                    .setPositiveButton(android.R.string.ok, (dialog, which) ->
                     {
-                        final var container=new LinearLayout(requireContext());
+                        var packId = input.getText().toString();
+                        if (packId.startsWith("https://"))
+                            packId = packId.substring(packId.lastIndexOf('/') + 1);
+                        TelegramStickersService.getInstance(requireContext())
+                                .requestPackDownload(
+                                        packId,
+                                        new File(requireContext().getFilesDir(), "VT-Stickers/" + packId));
+                    })
+                    .setNeutralButton(android.R.string.cancel, (dialog, which) -> dialog.dismiss())
+                    .show();
+        };
 
-                        final var input=new EditText(requireContext());
+        if (TGPref.getTGBotKey() == null) enterBotKey(() -> checkApiKey(lambda));
-                        final var inputLP = new ViewGroup.MarginLayoutParams(-1,-2);
+        else checkApiKey(lambda);
-                        inputLP.setMargins(
-                                AndroidUtils.dp2px(24.f),
-                                0,
-                                AndroidUtils.dp2px(24.f),
-                                0);
-                        container.addView(input,inputLP);
-
-                        new VkAlertDialog.Builder(requireContext())
-                                .setTitle(R.string.stickershelp1)
-                              //  .setMessage(R.string.stickershelp2)
-                                .setView(container)
-                                .setPositiveButton(android.R.string.ok, (dialog, which) ->
-                                {
-                                    var packId=input.getText().toString();
-                                    if (packId.startsWith("https://"))
-                                        packId=packId.substring(packId.lastIndexOf('/')+1);
-                                    TelegramStickersService.getInstance(requireContext())
-                                            .requestPackDownload(
-                                                    packId,
-                                                    new File(requireContext().getFilesDir(),"VT-Stickers/"+packId));
-                                })
-                                .setNeutralButton(android.R.string.cancel,(dialog, which) -> dialog.dismiss())
-                                .show();
-                    };
-
-                    if(TGPref.getTGBotKey()==null)enterBotKey(() -> checkApiKey(lambda));
-                    else checkApiKey(lambda);
-                }
-            }
-        }
-        else openMenu(requireContext().getString(R.string.stickersconnection));
     }
 
     private void initGrabber() {
-        switch(TGPref.getTGConnectMethod())
-        {
-            case TYPE_DIRECT ->
-            {
-                TelegramStickersGrabber.USE_PROXY=false;
-                mGrabber.resetProxy();
-            }
-            case TYPE_SOCKS ->
-            {
-                if(TGPref.getTGProxyIP()==null)break;
-                TelegramStickersGrabber.USE_PROXY=true;
-                TelegramStickersGrabber.PROXY_IP=TGPref.getTGProxyIP();
-                TelegramStickersGrabber.PROXY_PORT=TGPref.getTGProxyPort();
-                if (TGPref.isTGProxyPassEnabled())
-                {
-                    TelegramStickersGrabber.HAS_PASS=true;
-                    TelegramStickersGrabber.PROXY_USER=TGPref.getTGProxyUser();
-                    TelegramStickersGrabber.PROXY_PASS=TGPref.getTGProxyPass();
-                }
-                mGrabber.enableProxy();
-            }
-        }
         TelegramStickersGrabber.updateURLs();
     }
 
-    private void enterBotKey(Runnable callback)
+    private void enterBotKey(Runnable callback) {
-    {
+        var container = new LinearLayout(requireContext());
-        final var container=new LinearLayout(requireContext());
 
-        final var input=new EditText(requireContext());
+        var input = new EditText(requireContext());
-        final var inputLP=new ViewGroup.MarginLayoutParams(-1,-2);
+        var inputLP = new ViewGroup.MarginLayoutParams(-1, -2);
         inputLP.setMargins(
                 AndroidUtils.dp2px(24.f),
                 0,
                 AndroidUtils.dp2px(24.f),
                 0);
-        container.addView(input,inputLP);
+        container.addView(input, inputLP);
 
         new VkAlertDialog.Builder(requireContext())
                 .setTitle(requireContext().getString(R.string.stickersapi5))
                 .setMessage(requireContext().getString(R.string.stickersapi6))
                 .setView(container)
-                .setPositiveButton(android.R.string.ok,(dialog, which) ->
+                .setPositiveButton(android.R.string.ok, (dialog, which) ->
                 {
                     TGPref.setTGBotKey(input.getText().toString());
-                    if(callback!=null)callback.run();
+                    if (callback != null) callback.run();
                 })
-                .setNegativeButton(android.R.string.cancel,(dialog, which) -> dialog.dismiss())
+                .setNegativeButton(android.R.string.cancel, (dialog, which) -> dialog.dismiss())
                 .setNeutralButton(requireContext().getString(R.string.stickersapi7),
                         (dialog, which) ->
                                 new VkAlertDialog.Builder(requireContext())
-                                    .setTitle(requireContext().getString(R.string.stickersapi8))
+                                        .setTitle(requireContext().getString(R.string.stickersapi8))
-                                    .setMessage(requireContext().getString(R.string.stickersapi9) +
+                                        .setMessage(requireContext().getString(R.string.stickersapi9) +
-                                            requireContext().getString(R.string.stickersapi10))
+                                                requireContext().getString(R.string.stickersapi10))
-                                    .setNeutralButton(AndroidUtils.getString("open_bot"),(dl, i) -> {
+                                        .setNeutralButton(AndroidUtils.getString("open_bot"), (dl, i) -> {
-                                        final var intent=new Intent(Intent.ACTION_VIEW,Uri.parse("https://t.me/botfather"))
+                                            var intent = new Intent(Intent.ACTION_VIEW, Uri.parse("https://t.me/botfather"))
-                                                .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                                                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                                        requireActivity().startActivity(intent);
+                                            requireActivity().startActivity(intent);
-                                    })
+                                        })
-                                    .setPositiveButton(android.R.string.ok, null)
+                                        .setPositiveButton(android.R.string.ok, null)
-                                    .show()
+                                        .show()
                 )
                 .show();
     }
@@ -252,37 +210,33 @@ public class StickersFragment extends BaseToolbarFragment {
     private void checkApiKey(Runnable callback) {
         mGrabber.setBotApiKey(TGPref.getTGBotKey());
 
-        final var dialog=new ProgressDialog(requireContext());
+        var dialog = new ProgressDialog(requireContext());
         dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
         dialog.setMessage(requireContext().getString(R.string.stickersapi1));
         dialog.show();
 
-        mGrabber.checkKey(new TelegramStickersGrabber.KeyCheckListener()
+        mGrabber.checkKey(new TelegramStickersGrabber.KeyCheckListener() {
-        {
             @Override
-            public void onKeyChecked(boolean ok)
+            public void onKeyChecked(boolean ok) {
-            {
                 dialog.dismiss();
-                if (!ok)
+                if (!ok) {
-                {
+                    Toast.makeText(requireContext(), requireContext().getString(R.string.stickersapi2), Toast.LENGTH_SHORT).show();
-                    Toast.makeText(requireContext(), requireContext().getString(R.string.stickersapi2),Toast.LENGTH_SHORT).show();
                     TGPref.setTGBotKey(null);
                     return;
                 }
                 TelegramStickersService.getInstance(requireContext())
                         .setBotKey(TGPref.getTGBotKey());
 
-                if (callback!=null)callback.run();
+                if (callback != null) callback.run();
             }
 
             @Override
-            public void onNetError()
+            public void onNetError() {
-            {
                 dialog.dismiss();
                 new VkAlertDialog.Builder(requireContext())
                         .setMessage(requireContext().getString(R.string.stickersapi3))
                         .setNegativeButton(android.R.string.cancel, null)
-                        .setPositiveButton(requireContext().getString(R.string.stickersapi4),(di,which) -> checkApiKey(callback))
+                        .setPositiveButton(requireContext().getString(R.string.stickersapi4), (di, which) -> checkApiKey(callback))
                         .show();
             }
         });

app/src/main/java/ru/vtosters/lite/ui/fragments/tgstickers/StickersPreferencesFragment.java

@@ -1,87 +0,0 @@
-package ru.vtosters.lite.ui.fragments.tgstickers;
-
-import android.os.Bundle;
-import com.aefyr.tsg.g2.stickersgrabber.TelegramStickersGrabber;
-import com.vk.core.util.ToastUtils;
-import com.vtosters.lite.R;
-import ru.vtosters.lite.tgs.TGPref;
-import ru.vtosters.lite.tgs.TGRoot;
-import ru.vtosters.lite.ui.PreferenceFragmentUtils;
-import ru.vtosters.lite.ui.fragments.TrackedMaterialPreferenceToolbarFragment;
-
-public class StickersPreferencesFragment extends TrackedMaterialPreferenceToolbarFragment {
-
-    @Override
-    public void onCreate(Bundle bundle) {
-        super.onCreate(bundle);
-
-        int vtosterXml = R.xml.empty;
-        addPreferencesFromResource(vtosterXml);
-
-        PreferenceFragmentUtils.addPreferenceCategory(getPreferenceScreen(), requireContext().getString(R.string.sprefsstickers));
-        PreferenceFragmentUtils.addPreference(getPreferenceScreen(), "", R.string.sprefsdelkey, 0, 0, preference -> {
-            TGPref.setTGBotKey(null);
-            ToastUtils.a(requireContext().getString(R.string.sprefsdelkey2));
-            return false;
-        });
-
-        PreferenceFragmentUtils.addPreferenceCategory(getPreferenceScreen(), requireContext().getString(R.string.sprefsnetwork));
-        PreferenceFragmentUtils.addListPreference(getPreferenceScreen(), "VTGS:CM", "0", requireContext().getString(R.string.sprefsctype), new CharSequence[]{
-                requireContext().getString(R.string.ctypedirect), requireContext().getString(R.string.ctypesocks)
-        }, new String[]{
-                "0", "2"
-        });
-
-        findPreference("VTGS:CM").setTitle(TGRoot.getSummary());
-
-        findPreference("VTGS:CM").setOnPreferenceChangeListener((preference, o) -> {
-            String newData = (String) o;
-            TGPref.setTGConnectMethod(Integer.parseInt(newData));
-            TelegramStickersGrabber.updateURLs();
-            preference.setTitle(TGRoot.getSummary());
-            return true;
-        });
-
-        PreferenceFragmentUtils.addPreferenceCategory(getPreferenceScreen(), R.string.ssocks);
-
-        PreferenceFragmentUtils.addEditTextPreference(getPreferenceScreen(), "tg_proxy_host", R.string.ssockshost, (preference, o) -> {
-            TGPref.setTGProxyIP(o);
-            return true;
-        });
-        PreferenceFragmentUtils.addEditTextPreference(getPreferenceScreen(), "tg_proxy_port", R.string.ssocksport, (preference, o) -> {
-            try {
-                TGPref.setTGProxyPort(Integer.parseInt(o));
-                return true;
-            } catch (Exception e) {
-                ToastUtils.a(requireContext().getString(R.string.ssockswport));
-                return false;
-            }
-        });
-        PreferenceFragmentUtils.addMaterialSwitchPreference(getPreferenceScreen(), "tg_proxy_auth", requireContext().getString(R.string.ssocksauth), "", 0, false, (preference, o) -> {
-            boolean value = (boolean) o;
-
-            findPreference("tg_proxy_login").setEnabled(value);
-            findPreference("tg_proxy_pass").setEnabled(value);
-
-            TGPref.setTGProxyPassEnabled(value);
-            return true;
-        });
-        PreferenceFragmentUtils.addEditTextPreference(getPreferenceScreen(), "tg_proxy_login", R.string.ssockslogin, (preference, o) -> {
-            TGPref.setTGProxyUserPass(o, TGPref.getTGProxyPass());
-            return true;
-        });
-        PreferenceFragmentUtils.addEditTextPreference(getPreferenceScreen(), "tg_proxy_pass", R.string.ssockspass, (preference, o) -> {
-            TGPref.setTGProxyUserPass(TGPref.getTGProxyUser(), o);
-            return true;
-        });
-
-        findPreference("tg_proxy_login").setEnabled(TGPref.isTGProxyPassEnabled());
-        findPreference("tg_proxy_pass").setEnabled(TGPref.isTGProxyPassEnabled());
-    }
-
-    @Override
-    public int T4() {
-        return R.string.vtltgs;
-    }
-}
-

app/src/main/java/ru/vtosters/lite/ui/wallpapers/ImageEffect.java

@@ -11,8 +11,7 @@ import java.nio.ByteBuffer;
 import static ru.vtosters.lite.utils.AndroidUtils.getGlobalContext;
 
 enum ImageEffects {
-    Blur(true,
+    Blur(AndroidUtils.getArray(R.array.filter_types),
-            AndroidUtils.getArray(R.array.filter_types),
             new String[]{"disabled", "low", "med", "high"},
             getGlobalContext().getString(R.string.filter_blur)
     ) {
@@ -40,8 +39,7 @@ enum ImageEffects {
             };
         }
     },
-    Dim(true,
+    Dim(AndroidUtils.getArray(R.array.filter_dim_types),
-            AndroidUtils.getArray(R.array.filter_dim_types),
             new String[]{"disabled", "dim_black", "dim_white"},
             getGlobalContext().getString(R.string.filter_dim)) {
         @Override
@@ -66,8 +64,7 @@ enum ImageEffects {
             };
         }
     },
-    Mosaic(true,
+    Mosaic(AndroidUtils.getArray(R.array.filter_types),
-            AndroidUtils.getArray(R.array.filter_types),
             new String[]{"disabled", "low", "med", "high"},
             getGlobalContext().getString(R.string.filter_mosaic)) {
         @Override
@@ -94,7 +91,7 @@ enum ImageEffects {
             };
         }
     },
-    Monochrome(false, null, null,
+    Monochrome(null, null,
             getGlobalContext().getString(R.string.filter_monochrome)) {
         @Override
         public void applyEffect(ByteBuffer bitmap, int height, int width) {
@@ -103,7 +100,7 @@ enum ImageEffects {
             }
         }
     },
-    Invert(false, null, null,
+    Invert(null, null,
             getGlobalContext().getString(R.string.filter_invert_colors)) {
         @Override
         public void applyEffect(ByteBuffer bitmap, int height, int width) {
@@ -112,7 +109,7 @@ enum ImageEffects {
             }
         }
     },
-    Sepia(false, null, null,
+    Sepia(null, null,
             getGlobalContext().getString(R.string.filter_sepia)) {
         @Override
         public void applyEffect(ByteBuffer bitmap, int height, int width) {
@@ -121,7 +118,7 @@ enum ImageEffects {
             }
         }
     },
-    Emboss(false, null, null,
+    Emboss(null, null,
             getGlobalContext().getString(R.string.filter_emboss)) {
         @Override
         public String getSummary() {
@@ -135,7 +132,7 @@ enum ImageEffects {
             }
         }
     },
-    Engrave(false, null, null,
+    Engrave(null, null,
             getGlobalContext().getString(R.string.filter_engrave)) {
         @Override
         public String getSummary() {
@@ -149,7 +146,7 @@ enum ImageEffects {
             }
         }
     },
-    Flea(false, null, null,
+    Flea(null, null,
             getGlobalContext().getString(R.string.filter_flea)) {
         @Override
         public void applyEffect(ByteBuffer bitmap, int height, int width) {
@@ -158,7 +155,7 @@ enum ImageEffects {
             }
         }
     },
-    Snow(false, null, null,
+    Snow(null, null,
             getGlobalContext().getString(R.string.filter_snow)) {
         @Override
         public void applyEffect(ByteBuffer bitmap, int height, int width) {
@@ -168,15 +165,13 @@ enum ImageEffects {
         }
     };
 
-    private final boolean free;
     private final String title;
     @Nullable
     private final String[] entryValues;
     @Nullable
     private final String[] entries;
 
-    ImageEffects(boolean free, @Nullable String[] entries, @Nullable String[] entryValues, String title) {
+    ImageEffects(@Nullable String[] entries, @Nullable String[] entryValues, String title) {
-        this.free = free;
         this.entries = entries;
         this.entryValues = entryValues;
         this.title = title;
@@ -207,10 +202,6 @@ enum ImageEffects {
         return entryValues != null && entryValues.length > 0;
     }
 
-    public boolean isFree() {
-        return free;
-    }
-
     @Nullable
     public String[] getEntries() {
         return entries;

app/src/main/java/ru/vtosters/lite/ui/wallpapers/WallpaperMenuFragment.java

@@ -80,24 +80,7 @@ public class WallpaperMenuFragment extends MaterialPreferenceToolbarFragment {
 
         PreferenceFragmentUtils.addPreferenceCategory(getPreferenceScreen(), requireContext().getString(R.string.vtlfilters));
 
-        if (!Preferences.hasVerification() && !Preferences.getBoolValue("dialogrecomm", false)) {
-            PreferenceFragmentUtils.addPreference(
-                    getPreferenceScreen(),
-                    "",
-                    requireContext().getString(R.string.filters_warning),
-                    requireContext().getString(R.string.icons_warning_info),
-                    0,
-                    preference -> {
-                        requireContext().startActivity(
-                                new Intent(Intent.ACTION_VIEW)
-                                        .setData(Uri.parse("https://vtosters.app/donate/"))
-                        );
-                        return false;
-                    });
-        }
-
         Arrays.stream(ImageEffects.values())
-                .filter(imageEffects -> imageEffects.isFree() || Preferences.hasVerification())
                 .forEach(it -> {
                     if (it.isList()) {
                         var pref = PreferenceFragmentUtils.addListPreference(

app/src/main/java/ru/vtosters/lite/utils/AndroidUtils.java

@@ -1,8 +1,9 @@
 package ru.vtosters.lite.utils;
 
 import android.app.Activity;
+import android.app.NotificationManager;
+import android.content.ContentResolver;
 import android.content.Context;
-import android.content.Intent;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.verify.domain.DomainVerificationManager;
@@ -11,11 +12,11 @@ import android.content.res.Resources;
 import android.net.Uri;
 import android.os.Build;
 import android.provider.Settings;
+import android.text.TextUtils;
 import android.util.Log;
 import androidx.annotation.NonNull;
 import androidx.annotation.StringRes;
-import com.vk.core.dialogs.alert.VkAlertDialog;
+import androidx.core.app.NotificationManagerCompat;
-import com.vk.core.util.Screen;
 import com.vk.core.util.ToastUtils;
 import com.vtosters.lite.general.fragments.WebViewFragment;
 import ru.vtosters.hooks.other.Preferences;
@@ -30,17 +31,28 @@ import java.security.NoSuchAlgorithmException;
 import java.util.Map;
 import java.util.Random;
 
-import static ru.vtosters.hooks.other.Preferences.getBoolValue;
-
 public class AndroidUtils {
     private static final String ALLOWED_CHARACTERS = "0123456789qwertyuiopasdfghjklzxcvbnm";
+    public enum ScreenSize {
+        small,
+        normal,
+        large,
+        xlarge
+    }
 
     public static boolean isDebuggable() {
         return 0 != (AndroidUtils.getGlobalContext().getApplicationInfo().flags & ApplicationInfo.FLAG_DEBUGGABLE);
     }
 
+    public static boolean isAdbOrDeveloperOptionsEnabled(ContentResolver contentResolver) {
+        int adbEnabled = Settings.Global.getInt(contentResolver, Settings.Global.ADB_ENABLED, 0);
+        int developerOptionsEnabled = Settings.Global.getInt(contentResolver, Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0);
+        return adbEnabled == 1 || developerOptionsEnabled == 1;
+    }
+
     public static boolean isTablet() {
-        return Screen.l(getGlobalContext());
+        String string = getGlobalContext().getResources().getString(b.h.g.d.screen_size);
+        return TextUtils.equals(string, ScreenSize.large.name()) || TextUtils.equals(string, ScreenSize.xlarge.name());
     }
 
     @NonNull
@@ -117,8 +129,8 @@ public class AndroidUtils {
         new WebViewFragment.g(url).l().m().h().j().a(activity);
     }
 
-    public static void checkLinksVerified(Activity activity) {
+    public static boolean isLinksUnverified(Activity activity) {
-        if (Build.VERSION.SDK_INT < 31) return;
+        if (Build.VERSION.SDK_INT < 31) return false;
 
         DomainVerificationManager manager = activity.getSystemService(DomainVerificationManager.class);
         DomainVerificationUserState userState;
@@ -126,7 +138,7 @@ public class AndroidUtils {
         try {
             userState = manager.getDomainVerificationUserState(getPackageName());
         } catch (PackageManager.NameNotFoundException ignore) {
-            return;
+            return false;
         }
 
         boolean hasUnverified = false;
@@ -138,32 +150,7 @@ public class AndroidUtils {
             hasUnverified = stateValue != null && stateValue != DomainVerificationUserState.DOMAIN_STATE_VERIFIED && stateValue != DomainVerificationUserState.DOMAIN_STATE_SELECTED;
         }
 
-        if (hasUnverified) {
+        return hasUnverified;
-            if (getBoolValue("showUnverifDialog", true)) {
-                new VkAlertDialog.Builder(activity)
-                        .setTitle(com.vtosters.lite.R.string.warning)
-                        .setMessage(AndroidUtils.getString("app_open_by_default_settings"))
-                        .setCancelable(false)
-                        .setPositiveButton(com.vtosters.lite.R.string.social_graph_skip,
-                                (dialogInterface, i) -> Preferences.getPreferences().edit().putBoolean("showUnverifDialog", false).apply()
-                        )
-                        .setNeutralButton(com.vtosters.lite.R.string.open_settings,
-                                (dialogInterface, i) -> {
-                                    try {
-                                        Intent intent = new Intent(Settings.ACTION_APP_OPEN_BY_DEFAULT_SETTINGS, Uri.parse("package:" + getPackageName()));
-                                        activity.startActivity(intent);
-                                    } catch (Throwable t1) {
-                                        try {
-                                            Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, Uri.parse("package:" + getPackageName()));
-                                            activity.startActivity(intent);
-                                        } catch (Throwable ignored) {
-                                        }
-                                    }
-                                }
-                        )
-                        .show();
-            }
-        }
     }
 
     public static String MD5(String s) {
@@ -185,6 +172,15 @@ public class AndroidUtils {
         return null;
     }
 
+    public static boolean areNotificationsEnabled() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            NotificationManager manager = (NotificationManager) getGlobalContext().getSystemService(Context.NOTIFICATION_SERVICE);
+            return manager.areNotificationsEnabled();
+        } else {
+            return NotificationManagerCompat.from(getGlobalContext()).areNotificationsEnabled();
+        }
+    }
+
     private static String getRandomString(int sizeOfRandomString) {
         Random random = new Random();
         StringBuilder sb = new StringBuilder(sizeOfRandomString);

app/src/main/java/ru/vtosters/lite/utils/ExternalLinkParser.java

@@ -44,7 +44,7 @@ public class ExternalLinkParser {
 
         parseVKVideo(videoFile, qualities, urls);
 
-        if (urls.size() > 0)
+        if (!urls.isEmpty())
             if (getBoolValue("maxquality", false) || qualities.size() == 1)
                 startExternalVideo(context, urls.get(0));
             else

app/src/main/java/ru/vtosters/lite/utils/IOUtils.java

@@ -1,40 +1,13 @@
 package ru.vtosters.lite.utils;
 
-import javax.crypto.Cipher;
-import javax.crypto.CipherInputStream;
-import javax.crypto.NoSuchPaddingException;
-import javax.crypto.spec.IvParameterSpec;
-import javax.crypto.spec.SecretKeySpec;
 import java.io.*;
 import java.net.URL;
 import java.net.URLConnection;
 import java.nio.charset.StandardCharsets;
-import java.security.InvalidAlgorithmParameterException;
-import java.security.InvalidKeyException;
-import java.security.Key;
-import java.security.NoSuchAlgorithmException;
-import java.util.Arrays;
 
 public class IOUtils {
     public static int BUFFER_SIZE = 8192;
 
-    public static byte[] decodeStream(InputStream encIs, byte[] aesKey)
-            throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidAlgorithmParameterException, InvalidKeyException, IOException {
-        CipherInputStream cip = new CipherInputStream(encIs, getCipher(aesKey));
-        return readFully(cip);
-    }
-
-    public static Cipher getCipher(byte[] aesKey)
-            throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidAlgorithmParameterException, InvalidKeyException {
-        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
-        Key keySpec = new SecretKeySpec(aesKey, "AES");
-        byte[] iv = new byte[16];
-        Arrays.fill(iv, (byte) 0x0);
-        IvParameterSpec ivps = new IvParameterSpec(iv);
-        cipher.init(Cipher.DECRYPT_MODE, keySpec, ivps);
-        return cipher;
-    }
-
     public static InputStream openStream(String url)
             throws IOException {
         URLConnection connection = new URL(url).openConnection();

app/src/main/java/ru/vtosters/lite/utils/LifecycleUtils.java

@@ -52,7 +52,7 @@ public class LifecycleUtils {
     }
 
     public static Activity getCurrentActivity() {
-        return activities.size() > 0 ? activities.get(activities.size() - 1) : new MainActivity();
+        return !activities.isEmpty() ? activities.get(activities.size() - 1) : new MainActivity();
     }
 
     public static void restartApplication() {

app/src/main/java/ru/vtosters/lite/utils/OTAUtils.java

@@ -22,7 +22,7 @@ public class OTAUtils {
         this.mListener = listener;
     }
 
-    public void loadData() {
+    public void loadData(boolean isManualCheck) {
         Request release = new Request.a()
                 .b(LATEST_RELEASE_URL)
                 .a();
@@ -31,13 +31,13 @@ public class OTAUtils {
             @Override
             public void a(Call call, IOException e) {
                 Log.d("OTAHelper", "Error while getting latest release info: " + e);
-                mListener.onUpdateCanceled();
+                mListener.onUpdateError();
             }
 
             @Override
             public void a(Call call, Response response) throws IOException {
                 try {
-                    setData(response);
+                    setData(response, isManualCheck);
                 } catch (JSONException | NullPointerException e) {
                     e.printStackTrace();
                 }
@@ -46,7 +46,7 @@ public class OTAUtils {
         });
     }
 
-    void setData(Response response) throws IOException, JSONException {
+    void setData(Response response, boolean isManualCheck) throws IOException, JSONException {
         mReleaseJson = new JSONObject(response.a().g());
 
         String tag = mReleaseJson.getString("tag_name");
@@ -58,7 +58,7 @@ public class OTAUtils {
             @Override
             public void a(Call call, IOException e) {
                 Log.d("OTAHelper", "Error while getting latest commit info: " + e);
-                mListener.onUpdateCanceled();
+                mListener.onUpdateError();
             }
 
             @Override
@@ -67,12 +67,12 @@ public class OTAUtils {
                     mCommitJson = new JSONObject(response.a().g());
                     mCommitSHA = mCommitJson.getJSONObject("object").getString("sha");
                     if (isNewVersion())
-                        mListener.onUpdateApplied();
+                        mListener.onUpdateApplied(isManualCheck);
                     else
-                        mListener.onUpdateCanceled();
+                        mListener.onUpdateLatest(isManualCheck);
                 } catch (NullPointerException | JSONException e) {
                     e.printStackTrace();
-                    mListener.onUpdateCanceled();
+                    mListener.onUpdateError();
                 }
             }
         });
@@ -118,9 +118,10 @@ public class OTAUtils {
 
     public interface OTAListener {
 
-        void onUpdateApplied();
+        void onUpdateApplied(boolean isManualCheck);
 
-        void onUpdateCanceled();
+        void onUpdateError();
 
+        void onUpdateLatest(boolean isManualCheck);
     }
 }

app/src/main/java/ru/vtosters/lite/utils/OnlineBypass.java

@@ -3,6 +3,7 @@ package ru.vtosters.lite.utils;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
+import ru.vtosters.hooks.other.Preferences;
 
 import static ru.vtosters.lite.foaf.FoafBase.getBypassedOnlineInfo;
 
@@ -13,7 +14,7 @@ public class OnlineBypass {
             return json;
         }
         var onlineinfo = json.optJSONObject("online_info");
-        if (onlineinfo != null && !onlineinfo.optBoolean("visible")) {
+        if (onlineinfo != null && !onlineinfo.optBoolean("visible") && !Preferences.serverFeaturesDisable()) {
             var bypassed = getBypassedOnlineInfo(id);
             if (bypassed.optInt("last_seen", 0) != 0) {
                 json.remove("online_info");
@@ -37,7 +38,7 @@ public class OnlineBypass {
     }
 
     public static JSONArray setOnlineInfoUsers(JSONArray profiles) throws JSONException {
-        if (profiles == null || profiles.length() == 0) return profiles;
+        if (profiles == null || profiles.length() == 0 || Preferences.serverFeaturesDisable()) return profiles;
         StringBuilder sb = new StringBuilder();
         var curVkId = AccountManagerUtils.getUserId();
         for (int i = 0; i < profiles.length(); i++) {
@@ -51,7 +52,7 @@ public class OnlineBypass {
             sb.append(",");
         }
         var ids = sb.toString();
-        if (ids.length() > 0) {
+        if (!ids.isEmpty()) {
             ids = ids.substring(0, ids.length() - 1);
         } else {
             return profiles;

app/src/main/java/ru/vtosters/lite/utils/SuperAppUtils.java

@@ -19,8 +19,8 @@ public class SuperAppUtils {
     }
 
     public static JSONObject superapp(JSONObject json) throws JSONException {
-        var superApps = Preferences.getPreferences().getString("superapp_items",
+        var superApps = Preferences.getPreferences().getString("superapp_items", "menu,miniapps,vkpay_slim,greeting,promo,holiday,weather,sport,games,informer,food,event,music,vk_run").split(",");
-                "menu,miniapps,vkpay_slim,greeting,promo,holiday,weather,sport,games,informer,food,event,music,vk_run").split(",");
+
         if (superApps.length == 0) return json;
 
         var oldItems = json.optJSONArray("items");
@@ -31,7 +31,24 @@ public class SuperAppUtils {
                 var type = item.optString("type");
                 for (String superApp : superApps) {
                     if (type.equals(superApp))
-                        newItems.put(item);
+                        if (superApp.equals("menu")) { // superapp menu fix
+                            String menuitems = "groups,audios,stickers,podcasts,shopping,lives,videos,games,vk_calls,vk_pay,ads_easy_promote,classifieds,events";
+                            JSONObject menuItem = new JSONObject();
+                            JSONArray menuItems = new JSONArray();
+
+                            generateMenuItems(menuitems, menuItems);
+
+                            JSONObject object = new JSONObject();
+                            object.put("count", menuitems.split(",").length);
+                            object.put("items", menuItems);
+
+                            menuItem.put("type", "menu");
+                            menuItem.put("object", object);
+
+                            newItems.put(menuItem);
+                        } else {
+                            newItems.put(item);
+                        }
                 }
             }
             for (int i = 0; i < superApps.length; i++) {
@@ -46,4 +63,16 @@ public class SuperAppUtils {
 
         return json.putOpt("items", newItems);
     }
+
+    private static void generateMenuItems(String str, JSONArray jsonArray) throws JSONException {
+        String[] strings = str.split(",");
+
+        for (String string : strings) {
+            JSONObject jsonObject = new JSONObject();
+
+            jsonObject.put("name", string);
+
+            jsonArray.put(jsonObject);
+        }
+    }
 }

app/src/main/java/ru/vtosters/lite/utils/VKAccountDB.java

@@ -7,7 +7,6 @@ import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
 import android.net.Uri;
 import android.os.Build;
-import android.os.Environment;
 import android.util.Log;
 import com.vk.usersstore.contentprovider.a.UsersDbHelper;
 import com.vtosters.lite.auth.VKAuth;
@@ -76,7 +75,7 @@ public class VKAccountDB {
         var dir = new File(getExternalStoragePublicDirectory(DIRECTORY_DOWNLOADS), "/VTLBackups/");
         var file = new File(dir, "saved_accounts_" + dateFormat.format(new Date()) + ".vtl");
 
-        try (InputStream inputStream = new FileInputStream(db.getPath())){
+        try (InputStream inputStream = new FileInputStream(db.getPath())) {
             dir.mkdirs();
 
             FileOutputStream outputStream = new FileOutputStream(file);

app/src/main/java/ru/vtosters/lite/utils/VTVerifications.java

@@ -7,15 +7,14 @@ import okhttp3.*;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
+import ru.vtosters.hooks.other.Preferences;
 import ru.vtosters.lite.di.singleton.VtOkHttpClient;
 
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Random;
 
 import static ru.vtosters.hooks.other.Preferences.getBoolValue;
-import static ru.vtosters.hooks.other.Preferences.hasVerification;
 
 public class VTVerifications {
     public static final List<Integer> sVerifications = new ArrayList<>();
@@ -33,7 +32,7 @@ public class VTVerifications {
             return;
         }
 
-        if ((!NetworkUtils.isNetworkConnected() && NetworkUtils.isInternetSlow() || getBoolValue("isRoamingState", false)) && prefs.contains("ids")) {
+        if ((!NetworkUtils.isNetworkConnected() && NetworkUtils.isInternetSlow() || getBoolValue("isRoamingState", false)) && prefs.contains("ids") || Preferences.serverFeaturesDisable()) {
             parseJson(prefs.getString("ids", "[]"));
             Log.d("VTVerifications", "load from memory. Roaming or Network issues");
             isLoaded = true;
@@ -129,7 +128,7 @@ public class VTVerifications {
             return -id;
     }
 
-    public static boolean haveDonateButton() {
+//    public static boolean haveDonateButton() {
-        return hasVerification() || new Random().nextInt(6) != 1;
+//        return hasVerification() || new Random().nextInt(6) != 1;
-    }
+//    }
 }

app/src/main/java/ru/vtosters/lite/utils/music/MusicCacheStorageUtils.java

@@ -0,0 +1,42 @@
+package ru.vtosters.lite.utils.music;
+
+import ru.vtosters.lite.utils.AndroidUtils;
+import ru.vtosters.lite.utils.IOUtils;
+
+import java.io.File;
+
+public class MusicCacheStorageUtils {
+    public static File getCacheStorageDir() {
+        return AndroidUtils.getGlobalContext().getExternalFilesDir("vt_tracks");
+    }
+
+    @SuppressWarnings("ResultOfMethodCallIgnored")
+    public static File getTrackDirById(final String trackId) {
+        final var res = new File(getCacheStorageDir(), trackId);
+        res.mkdirs();
+        return res;
+    }
+
+    public static File getTrackFile(final String trackId) {
+        return new File(getTrackDirById(trackId), "track.mp3");
+    }
+
+    @SuppressWarnings("ResultOfMethodCallIgnored")
+    public static File getThumbDirById(final String trackId) {
+        final var res = new File(getTrackDirById(trackId), "thumbs");
+        res.mkdirs();
+        return res;
+    }
+
+    public static File getTrackThumb(final String trackId, final int factor) {
+        return new File(getThumbDirById(trackId), "thumb_" + factor + ".png");
+    }
+
+    public static void removeTrackDirById(final String trackId) {
+        IOUtils.deleteRecursive(getTrackDirById(trackId));
+    }
+
+    public static void clear() {
+        IOUtils.deleteRecursive(getCacheStorageDir());
+    }
+}

app/src/main/java/ru/vtosters/lite/utils/music/VKXUtils.java

@@ -0,0 +1,47 @@
+package ru.vtosters.lite.utils.music;
+
+import android.os.RemoteException;
+import bruhcollective.itaysonlab.libvkx.ILibVkxService;
+import bruhcollective.itaysonlab.libvkx.client.LibVKXClient;
+import bruhcollective.itaysonlab.libvkx.client.LibVKXClientImpl;
+
+public class VKXUtils {
+    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;
+            }
+        });
+    }
+}

smali/AndroidManifest.xml

@@ -138,6 +138,7 @@
     <uses-permission android:name="me.everything.badger.permission.BADGE_COUNT_WRITE" />
     <uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
     <uses-permission android:name="com.mgoogle.android.c2dm.permission.RECEIVE" />
+    <uses-permission android:name="app.revanced.android.c2dm.permission.RECEIVE" />
     <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
     <uses-permission android:name="com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE" />
 
@@ -2313,6 +2314,14 @@
                 <action android:name="com.mgoogle.android.c2dm.intent.RECEIVE" />
             </intent-filter>
         </receiver>
+        <receiver
+                android:name="com.google.firebase.iid.FirebaseInstanceIdReceiver3"
+                android:exported="true"
+                android:permission="app.revanced.android.c2dm.permission.SEND">
+            <intent-filter>
+                <action android:name="app.revanced.android.c2dm.intent.RECEIVE" />
+            </intent-filter>
+        </receiver>
         <activity
             android:name="com.google.android.gms.common.api.GoogleApiActivity"
             android:exported="false"

smali/apktool.yml

@@ -25,5 +25,5 @@ usesFramework:
   tag: null
 version: 2.6.0
 versionInfo:
-  versionCode: '4838'
+  versionCode: '4839'
   versionName: 5.56.1

smali/res/values-be/strings.xml

@@ -5981,6 +5981,7 @@
     <string name="any_bank_card">Карта любога банка</string>
     <string name="current_place_number">Нумар бягучага месца</string>
     <string name="eight_friends">Гуляе 8 Вашых сяброў</string>
+    
     <string name="vtlfeed">Стужка</string>
     <string name="vtlinterface">Інтэрфейс</string>
     <string name="vtlmedia">Медыякантэнт</string>
@@ -6045,7 +6046,7 @@
     <string name="newsfeedlistmanager_summ">Наладкі спісаў навін</string>
     <string name="newsfeedlistmanager_reset_title">Скінуць спіс навін</string>
     <string name="where_is_cache_settings">Дзе налады кэша?</string>
-    <string name="where_is_cache_settings_summ">Яны пераехалі ў налады мода ва ўкладку Іншае</string>
+    <string name="where_is_cache_settings_summ">Яны пераехалі ў налады мода ва ўкладку Дадзеныя і памяць</string>
     <string name="gms_about">Пра GMS</string>
     <string name="gms_what_is_title">Што такое GMS?</string>
     <string name="gms_what_is_summ">GMS - Google Mobile Services, неабходны кампанент для нармальнай працы прыкладанняў.
@@ -6066,9 +6067,7 @@
     <string name="gms_download_microg">Спампаваць MicroG</string>
     <string name="gms_what_to_do_next">Што рабіць далей?</string>
     <string name="gms_what_to_do_after_microg_title">Што рабіць пасля ўстаноўкі MicroG?</string>
-    <string name="gms_what_to_do_after_microg_summ">1. Увайдзіце ў свой Google акаўнт \n2. Дазвольце VTLite атрымліваць
+    <string name="gms_what_to_do_after_microg_summ">1. Увайдзіце ў свой Google рахунак на наладах MicroG\n2. Уключыце рэгістрацыю прылады\n3. Уключыце воблачны абмен паведамленнямі\n4. Пераўсталюеце VTLite\n5. Дазвольце яму прымаць паведамлення</string>
-        апавяшчэнні \n3. Абнавіце рэгістрацыю Firebase у наладах у раздзеле "Іншае"
-    </string>
     <string name="donate">Дапамагчы праекту</string>
     <string name="fulltime">dd MMMM yyyy у HH:mm:ss</string>
     <string name="fulltime2">dd MMMM у HH:mm:ss</string>
@@ -6098,7 +6097,7 @@
     <string name="BGStickerssum">Для ўключэння/адключэння вам неабходна ачысціць кэш прыкладання</string>
     <string name="addinf">дадатковая інфармацыя</string>
     <string name="copyid">Скапіяваць ID</string>
-    <string name="vtssfs">VT Функцыі</string>
+    <string name="vtssfs">Серверныя функцыі</string>
     <string name="vticon">Іконка дадатку</string>
     <string name="vticonbtn">Выкарыстоўваць арыгінальную іконку</string>
     <string name="vticonsummary">Выкарыстанне арыгінальнай назвы і іконкі дадатку як у афіцыйнага кліента VK</string>
@@ -6312,7 +6311,7 @@
     <string name="friendsblock_title">Схаваць сяброў</string>
     <string name="friendsblock_summ">Схаваць блок рэкамендацый сяброў у сябрах</string>
     <string name="onlineformatter_title">Пашыраны анлайн</string>
-    <string name="onlineformatter_summ">Паказваць з якога прыкладання/кліента чалавек у анлайне</string>
+    <string name="onlineformatter_summ">Паказваць з якога прыкладання/кліента чалавек у анлайне\n\nНапрыклад: Онлайн З дапамогай Kate Mobile</string>
     <string name="voices_vtl">Галасавыя паведамленні</string>
     <string name="disable_voice_listening_summ">Функцыя дазваляе не адпраўляць статут праслухоўвання галасавых
         паведамленняў чалавека вамі
@@ -7010,7 +7009,7 @@
     <string name="useGenius_summ">Атрымліваць тэксты з сэрвісу Genius</string>
     <string name="useGenius_title">Тэксты з Genius</string>
 
-    <string name="datasettings_title">Налады дадзеных прыкладання</string>
+    <string name="datasettings_title">Дадзеныя і памяць</string>
     <string name="invalidate_theme_cache_title">Інвалідацыя кэша тэмы</string>
     <string name="invalidate_theme_cache_each_update_title">Ачыстка кэша тэмы пасля абнаўлення для прадухілення праблем з акцэнтамі</string>
 

smali/res/values-ru/strings.xml

@@ -5405,7 +5405,7 @@
     <string name="newsfeedlistmanager_summ">Настройки списков новостей</string>
     <string name="newsfeedlistmanager_reset_title">Сбросить список новостей</string>
     <string name="where_is_cache_settings">Где настройки кеша?</string>
-    <string name="where_is_cache_settings_summ">Они переехали в настройки мода во вкладку Другое</string>
+    <string name="where_is_cache_settings_summ">Они переехали в настройки мода во вкладку Данные и память</string>
     <string name="gms_about">О GMS</string>
     <string name="gms_what_is_title">Что такое GMS?</string>
     <string name="gms_what_is_summ">GMS - Google Mobile Services, необходимый компонент для нормальной работы приложений. Все уведомления, вход в игры, Google Play и прочие функции устройства используют этот компонент</string>
@@ -5420,7 +5420,7 @@
     <string name="gms_download_microg">Скачать MicroG</string>
     <string name="gms_what_to_do_next">Что делать дальше?</string>
     <string name="gms_what_to_do_after_microg_title">Что делать после установки MicroG?</string>
-    <string name="gms_what_to_do_after_microg_summ">1. Войдите в свой Google аккаунт \n2. Разрешите VTLite получать уведомления\n3. Обновите регистрацию Firebase в настройках в разделе "Другое"</string>
+    <string name="gms_what_to_do_after_microg_summ">1. Войдите в свой Google аккаунт в настройках MicroG \n2. Включите регистрацию устройства \n3. Включите облачный обмен сообщениями \n4. Переустановите VTLite \n5. Разрешите ему принимать уведомления</string>
     <string name="donate">Помочь проекту</string>
     <string name="fulltime">dd MMMM yyyy в HH:mm:ss</string>
     <string name="fulltime2">dd MMMM в HH:mm:ss</string>
@@ -5446,7 +5446,7 @@
     <string name="BGStickerssum">Для включения/отключения вам необходимо очистить кеш приложения</string>
     <string name="addinf">Дополнительная информация</string>
     <string name="copyid">Скопировать айди</string>
-    <string name="vtssfs">VT Функции</string>
+    <string name="vtssfs">Серверные функции</string>
     <string name="vticon">Иконка приложения</string>
     <string name="vticonbtn">Использовать оригинальную иконку</string>
     <string name="vticonsummary">Использование оригинального названия и иконки приложения как у официального клиента ВК</string>
@@ -5640,7 +5640,7 @@
     <string name="friendsblock_title">Скрыть друзей</string>
     <string name="friendsblock_summ">Скрыть блок рекомендаций друзей в друзьях</string>
     <string name="onlineformatter_title">Расширенный онлайн</string>
-    <string name="onlineformatter_summ">Показывать с какого приложения/клиента человек в онлайне</string>
+    <string name="onlineformatter_summ">Показывать с какого приложения/клиента человек в онлайне\n\nНапример: Онлайн с помощью Kate Mobile</string>
     <string name="voices_vtl">Голосовые сообщения</string>
     <string name="disable_voice_listening_summ">Функция позволяет не отправлять статус прослушивания голосовых сообщений человека вами</string>
     <string name="listen_v_title">Отключить статус прослушивания</string>
@@ -6392,7 +6392,7 @@
     <string name="useGenius_summ">Получать тексты с сервиса Genius</string>
     <string name="useGenius_title">Тексты с Genius</string>
 
-    <string name="datasettings_title">Настройки данных приложения</string>
+    <string name="datasettings_title">Данные и память</string>
     <string name="invalidate_theme_cache_title">Инвалидация кэша темы</string>
     <string name="invalidate_theme_cache_each_update_title">Очистка кэша темы после обновления для предотвращения проблем с акцентами</string>
 

smali/res/values-uk/strings.xml

@@ -5332,7 +5332,7 @@
     <string name="newsfeedlistmanager_summ">Налаштування списків новин</string>
     <string name="newsfeedlistmanager_reset_title">Скинути список новин</string>
     <string name="where_is_cache_settings">Де налаштування кеша?</string>
-    <string name="where_is_cache_settings_summ">Вони переїхали в налаштування мода у вкладку Інше</string>
+    <string name="where_is_cache_settings_summ">"Вони переїхали в налаштування мода у вкладку Дані та пам'ять"</string>
     <string name="gms_about">Про GMS</string>
     <string name="gms_what_is_title">Що таке GMS?</string>
     <string name="gms_what_is_summ">GMS - Google Mobile Services, необхідний компонент для нормальної роботи додатків. Всі повідомлення, вхід в ігри, Google Play та інші функції пристрою використовують цей компонент</string>
@@ -5347,7 +5347,7 @@
     <string name="gms_download_microg">Завантажити MicroG</string>
     <string name="gms_what_to_do_next">Що робити далі?</string>
     <string name="gms_what_to_do_after_microg_title">Що робити після встановлення MicroG?</string>
-    <string name="gms_what_to_do_after_microg_summ">1. Увійдіть до свого облікового запису Google \n2. Дозвольте VTLite отримувати повідомлення\n3. Оновіть реєстрацію Firebase у налаштуваннях у розділі "Інше"</string>
+    <string name="gms_what_to_do_after_microg_summ">"1. Увійдіть у свій обліковий запис Google у налаштуваннях MicroG\n2. Увімкніть реєстрацію пристрою\n3. Увімкніть Хмарний обмін повідомленнями\n4. Перевстановіть VTLite\n5. Дозвольте йому приймати повідомлення"</string>
     <string name="donate">Допомогти проекту</string>
     <string name="fulltime">dd MMMM yyyy в HH:mm:ss</string>
     <string name="fulltime2">dd MMMM в HH:mm:ss</string>
@@ -5373,7 +5373,7 @@
     <string name="BGStickerssum">Для увімкнення/вимкнення вам необхідно очистити кеш додатка</string>
     <string name="addinf">додаткова інформація</string>
     <string name="copyid">Копіювати ID</string>
-    <string name="vtssfs">VT Функції</string>
+    <string name="vtssfs">Серверні функції</string>
     <string name="vticon">Іконка додатку</string>
     <string name="vticonbtn">Використовувати оригінальну іконку</string>
     <string name="vticonsummary">Використання оригінальної назви та іконки додатку як у офіційного клієнта ВК</string>
@@ -5567,7 +5567,7 @@
     <string name="friendsblock_title">Приховати друзів</string>
     <string name="friendsblock_summ">Приховати блок рекомендацій друзів у друзях</string>
     <string name="onlineformatter_title">Розширений онлайн</string>
-    <string name="onlineformatter_summ">Показувати з якого додатка/клієнта людина в онлайні</string>
+    <string name="onlineformatter_summ">Показувати з якого додатка/клієнта людина в онлайні\n\nНаприклад: Онлайн за допомогою Kate Mobile</string>
     <string name="voices_vtl">Голосові повідомлення</string>
     <string name="disable_voice_listening_summ">Функція дозволяє не надсилати статус прослуховування голосових повідомлень вами</string>
     <string name="listen_v_title">Вимкнути статус прослуховування</string>
@@ -6317,7 +6317,7 @@
     <string name="useGenius_summ">Отримувати тексти з сервісу Genius</string>
     <string name="useGenius_title">Тексти з Genius</string>
 
-    <string name="datasettings_title">Налаштування даних додатку</string>
+    <string name="datasettings_title">"Дані та пам'ять"</string>
     <string name="invalidate_theme_cache_title">Інвалідація кешу теми</string>
     <string name="invalidate_theme_cache_each_update_title">Очищення кешу теми після оновлення для запобігання проблем з акцентами</string>
 

smali/res/values-v31/styles.xml

@@ -637,7 +637,7 @@
         <item name="im_bubble_button_background_disabled">#10ffffff</item>
         <item name="im_bubble_button_background_highlighted">#3dffffff</item>
         <item name="im_bubble_button_background_highlighted_disabled">#18ffffff</item>
-        <item name="im_bubble_button_foreground">@android:color/system_neutral1_900</item>
+        <item name="im_bubble_button_foreground">@android:color/system_neutral1_0</item>
         <item name="im_bubble_button_foreground_disabled">#66e1e3e6</item>
         <item name="im_bubble_expiring">@color/mint_400</item>
         <item name="im_bubble_expiring_highlighted">@color/mint_500</item>
@@ -897,7 +897,7 @@
         <item name="im_bubble_button_background_disabled">#10ffffff</item>
         <item name="im_bubble_button_background_highlighted">#3dffffff</item>
         <item name="im_bubble_button_background_highlighted_disabled">#18ffffff</item>
-        <item name="im_bubble_button_foreground">@android:color/system_neutral1_900</item>
+        <item name="im_bubble_button_foreground">@android:color/system_neutral1_0</item>
         <item name="im_bubble_button_foreground_disabled">#66e1e3e6</item>
         <item name="im_bubble_expiring">@color/mint_400</item>
         <item name="im_bubble_expiring_highlighted">@color/mint_500</item>

smali/res/values/strings.xml

@@ -5539,7 +5539,7 @@ Filters are not case-sensitive!"</string>
     <string name="newsfeedlistmanager_summ">Newsfeed list settings</string>
     <string name="newsfeedlistmanager_reset_title">Reset newsfeed list</string>
     <string name="where_is_cache_settings">Where is cache settings?</string>
-    <string name="where_is_cache_settings_summ">They moved to the mod settings in the Other tab</string>
+    <string name="where_is_cache_settings_summ">They moved to the mod settings in the Data and storage tab</string>
     <string name="gms_about">About GMS</string>
     <string name="gms_what_is_title">What is GMS?</string>
     <string name="gms_what_is_summ">GMS - Google Mobile Services, a necessary component for the normal operation of applications. All notifications, logging into games, Google Play and other device functions use this component</string>
@@ -5554,7 +5554,7 @@ Filters are not case-sensitive!"</string>
     <string name="gms_download_microg">Download MicroG</string>
     <string name="gms_what_to_do_next">What to do next?</string>
     <string name="gms_what_to_do_after_microg_title">What to do after installing MicroG?</string>
-    <string name="gms_what_to_do_after_microg_summ">1. Log in to your Google account \n2. Allow VTLite to receive notifications\n3. Update Firebase registration in Other settings</string>
+    <string name="gms_what_to_do_after_microg_summ">1. Log in to your Google account in the MicroG settings\n2. Enable device registration\n3. Enable cloud messaging\n4. Reinstall VTLite\n5. Allow him to receive notifications</string>
     <string name="donate">Donate</string>
     <string name="fulltime">dd MMMM yyyy HH:mm:ss</string>
     <string name="fulltime2">dd MMMM HH:mm:ss</string>
@@ -5580,7 +5580,7 @@ Does not affect vk.cc links"</string>
     <string name="BGStickerssum">You need to clear the application cache after toggling this option</string>
     <string name="addinf">Additional information</string>
     <string name="copyid">Copy ID</string>
-    <string name="vtssfs">VT Features</string>
+    <string name="vtssfs">Server features</string>
     <string name="vticon">App Icon</string>
     <string name="vticonbtn">Use original icon</string>
     <string name="vticonsummary">The original name and icon of VK</string>
@@ -5615,7 +5615,7 @@ Warning! It can cause long downloads of user lists if there are a lot of users i
     <string name="ctypesocks">Socks</string>
     <string name="dnr">Do not read</string>
     <string name="dns">Disable status of viewing</string>
-    <string name="dnw">Do not write</string>
+    <string name="dnw">Do not type</string>
     <string name="docknumbers">Counters in dockbar</string>
     <string name="docknumberssum">"Disabling doesn't work in the tablet interface"</string>
     <string name="dockbar_tab_titles">Show dockbar item titles</string>
@@ -5774,7 +5774,7 @@ You need to restart the application to apply proxy settings"</string>
     <string name="friendsblock_title">Hide friends</string>
     <string name="friendsblock_summ">Hide the block of recommendations of friends in friends section</string>
     <string name="onlineformatter_title">Extended online indicator</string>
-    <string name="onlineformatter_summ">Show what app/device a person is online from</string>
+    <string name="onlineformatter_summ">Show what app/device a person is online from\n\nFor example: Online using Kate Mobile</string>
     <string name="voices_vtl">Voice messages</string>
     <string name="disable_voice_listening_summ">The function allows you not to send the status of listening to the person\'s voice messages by you</string>
     <string name="listen_v_title">Disable listening status</string>
@@ -5879,7 +5879,7 @@ May look like a fake leaving the online"</string>
 
     <string name="activity_what_is_it">What is it?</string>
     <string name="activity_dnr_summary">Function lets you don\'t send read message status</string>
-    <string name="activity_dnw_summary">Function lets you don\'t send write message status</string>
+    <string name="activity_dnw_summary">Function lets you don\'t send type message status</string>
     <string name="activity_dns_summary">Function lets you don\'t send read stories status</string>
 
     <string name="activity_dnr_visual">Visually may not work correctly (locally read), but companion will see that it wasn\'t read.</string>
@@ -6530,7 +6530,7 @@ May look like a fake leaving the online"</string>
     <string name="useGenius_summ">Genius service</string>
     <string name="useGenius_title">Texts from Genius</string>
 
-    <string name="datasettings_title">Application data settings</string>
+    <string name="datasettings_title">Data and storage</string>
     <string name="invalidate_theme_cache_title">Invalidate theme cache</string>
     <string name="invalidate_theme_cache_each_update_title">Clear theme cache after update to prevent problems with accents</string>