adfree + free from server connection (#1481)

added inotia00 microg information

README.md

@@ -37,7 +37,7 @@
 
 * Стабильные сборки находятся в [Releases](https://github.com/vtosters/lite/releases)
 
-Зеркало на нашем [<img src="https://gitea.com/assets/img/logo.svg" align="center" width="20" height="20"/> Git](https://git.maki.su/gdlbo/lite)
+Зеркало на нашем [<img src="https://gitea.com/assets/img/logo.svg" align="center" width="20" height="20"/> Git](https://git.maki.su/vtosters/lite)
 
 ### Быстрая навигация
 

app/build.gradle

@@ -84,6 +84,12 @@ 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-crashes:5.0.1'

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) {
-        String id = musicTrack.e + "_" + musicTrack.d;
-        if (musicTrack.O != null && !musicTrack.O.equals("")) {
-            id += "_" + musicTrack.O;
-        }
-        return id;
-    }
+    public static String asId(MusicTrack musicTrack)
+    { return musicTrack.y1(); }
 }

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

@@ -36,10 +36,8 @@ public class TelegramStickersPack extends CustomStickersPack {
     public HashMap<String, List<Integer>> emojis = new HashMap<>();
 
     public TelegramStickersPack(String id) {
-        final var idLowerCase = id.toLowerCase();
-        this.id = idLowerCase;
-        this.hash = idLowerCase.hashCode();
-        title = id;
+        this.id=this.title=id;
+        this.hash=id.hashCode();
     }
 
     public JSONObject encodeEmojis() throws JSONException {
@@ -103,7 +101,7 @@ public class TelegramStickersPack extends CustomStickersPack {
 
     @Override
     public boolean equals(Object obj) {
-        return obj instanceof TelegramStickersPack && ((TelegramStickersPack) obj).id.equalsIgnoreCase(id);
+        return obj instanceof TelegramStickersPack && ((TelegramStickersPack) obj).id.equals(id);
     }
 
     @Override

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

@@ -8,6 +8,7 @@ import android.util.Log;
 import com.aefyr.tsg.g2.sql.TelegramStickersDbHelper;
 import com.aefyr.tsg.g2.stickersgrabber.TelegramStickersGrabber;
 import com.aefyr.tsg.g2.stickersgrabber.TelegramStickersPackInfo;
+import ru.vtosters.lite.ui.fragments.VTSettings;
 import ru.vtosters.lite.ui.fragments.tgstickers.StickersFragment;
 
 import java.io.File;
@@ -152,6 +153,7 @@ public class TelegramStickersService {
 
     private void notifyActivePacksListChanged() {
         getGlobalContext().sendBroadcast(new Intent(StickersFragment.ACTION_RELOAD));
+        getGlobalContext().sendBroadcast(new Intent(VTSettings.ACTION_INVALIDATE_TGS_COUNT));
         if (listeners.isEmpty())
             return;
 
@@ -222,7 +224,7 @@ public class TelegramStickersService {
         final TelegramStickersPack newPack = pack;
         final boolean isUpdate = update;
 
-        currentlyDownloading.add(id.toLowerCase());
+        currentlyDownloading.add(id);
         notificationsHelper.packStartedDownloading(newPack);
 
 

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

@@ -4,6 +4,7 @@ import android.app.Activity;
 import android.content.Intent;
 import android.os.Build;
 import b.h.g.k.VKProgressDialog;
+import com.aefyr.tsg.g2.TelegramStickersService;
 import com.vk.core.dialogs.alert.VkAlertDialog;
 import com.vtosters.lite.R;
 import ru.vtosters.hooks.other.Preferences;
@@ -13,7 +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;
@@ -23,14 +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);
 
@@ -47,9 +45,8 @@ public class MainActivityInjector {
         }
 
         if (Preferences.isNewBuild()
-                &&!ThemesUtils.isMonetTheme()
-                &&ThemesManager.canApplyCustomAccent())
-        {
+                && !ThemesUtils.isMonetTheme()
+                && ThemesManager.canApplyCustomAccent()) {
             Preferences.updateBuildNumber();
             updateBinsAndTmpArchive(activity);
         }
@@ -63,8 +60,9 @@ 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);
     }
 
     private static void updateBinsAndTmpArchive(Activity 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/VKUIHook.java

@@ -23,7 +23,7 @@ public class VKUIHook {
     }
 
     private static void applyVKUIStyles(WebView webView) {
-        if (getBoolValue("VKUI_INJ", true) && !webView.getUrl().contains("static.vk.com/memories")) {
+        if (getBoolValue("VKUI_INJ", true) && webView != null && webView.getUrl() != null && !webView.getUrl().contains("static.vk.com/memories")) {
             if (!WebViewColoringUtils.isLoaded) {
                 WebViewColoringUtils.load();
             }

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

@@ -20,7 +20,7 @@ public class VerificationsHook {
             return true;
         }
 
-        if (!getBoolValue("VT_Verification", true)) {
+        if (!getBoolValue("VT_Verification", true) || getBoolValue("serverFeaturesDisable", false)) {
             return false;
         }
 
@@ -32,7 +32,7 @@ public class VerificationsHook {
             return true;
         }
 
-        if (!getBoolValue("VT_Fire", true)) {
+        if (!getBoolValue("VT_Fire", true) || getBoolValue("serverFeaturesDisable", false)) {
             return false;
         }
 
@@ -40,10 +40,6 @@ 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;
-
-        var trackid = asId(musicTrack);
-
-        if (isVkxInstalled()) {
-            actions.add(getPlayInVKXAction());
-        }
-
+        final var trackId = asId(musicTrack);
+        if (isVkxInstalled()) actions.add(getPlayInVKXAction());
         if (isIntegrationEnabled()) {
-            if (isVkxCached(trackid)) {
-                actions.add(getRemoveCacheTrackVkxAction());
-            } else if (isNetworkConnected()) {
-                actions.add(addToCacheTrackVkxAction());
-            }
+            if (VKXUtils.isVkxCached(trackId)) actions.add(getRemoveCacheTrackVkxAction());
+            else if (isNetworkConnected()) actions.add(addToCacheTrackVkxAction());
         } else {
-            if (isCached(trackid)) {
-                actions.add(getRemoveCacheTrackAction());
-            } else if (isNetworkConnected()) {
-                actions.add(addToCacheTrackAction());
-            }
+            if (MusicCacheImpl.isCachedTrack(trackId)) actions.add(getRemoveCacheTrackAction());
+            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 (isCached(trackid)) {
+        if (MusicCacheImpl.isCachedTrack(musicTrack.y1())) {
             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

@@ -263,7 +263,7 @@ public class Preferences {
     }
 
     public static boolean stories() {
-        return getBoolValue("stories", true);
+        return getBoolValue("stories", false);
     }
 
     public static boolean swipe() {
@@ -292,12 +292,12 @@ public class Preferences {
     }
 
     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()
-                                   .getPackageInfo(AndroidUtils.getPackageName(), 0)
-                                   .lastUpdateTime != getPreferences().getLong("setupTime", 0L);
+                        .getPackageManager()
+                        .getPackageInfo(AndroidUtils.getPackageName(), 0)
+                        .lastUpdateTime != getPreferences().getLong("setupTime", 0L);
             } catch (PackageManager.NameNotFoundException e) {
                 e.printStackTrace();
             }

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

@@ -28,6 +28,7 @@ import com.vtosters.lite.data.ThemeTracker;
 import ru.vtosters.lite.deviceinfo.OEMDetector;
 import ru.vtosters.lite.themes.ThemesCore;
 import ru.vtosters.lite.themes.ThemesHacks;
+import ru.vtosters.lite.themes.ThemesManager;
 import ru.vtosters.lite.ui.wallpapers.WallpapersHooks;
 import ru.vtosters.lite.utils.LifecycleUtils;
 import ru.vtosters.lite.utils.WebViewColoringUtils;
@@ -59,7 +60,7 @@ public class ThemesUtils {
             activity = LifecycleUtils.getCurrentActivity();
         }
         VKThemeHelper.theme(theme, activity, fl);
-        if (isMonetTheme()) ThemesCore.clear();
+        if (isMonetTheme() || ThemesManager.canApplyCustomAccent()) ThemesCore.clear();
         if (restartActivity) activity.recreate();
         ThemeTracker.a();
         WebViewColoringUtils.isLoaded = false;

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.lite.music.cache.CacheDatabaseDelegate;
+import ru.vtosters.hooks.music.MusicCacheFilesHook;
+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)) {
-            CacheDatabaseDelegate.removeTrackFromCache(LibVKXClient.asId(track));
+        if (MusicCacheImpl.isCachedTrack(trackId)) {
+            MusicCacheImpl.removeTrack(trackId);
             AndroidUtils.sendToast(AndroidUtils.getString("audio_deleted_from_cache"));
             return;
         }

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

@@ -34,43 +34,15 @@ 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 +58,6 @@ public class FoafBase {
     }
 
     public static JSONObject getBypassedOnlineInfo(String ids) {
-
         var request = new okhttp3.Request.a()
                 .b(API_VKNEXT + ids)
                 .a();
@@ -135,7 +106,15 @@ 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 +126,14 @@ 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 +1,83 @@
+package ru.vtosters.lite.music.cache;
+
+import android.os.RemoteException;
+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,
+                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.FileCacheImplementation;
+import ru.vtosters.lite.music.cache.MusicCacheImpl;
 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_600", FileCacheImplementation.getFileUri(FileCacheImplementation.getTrackThumbnail(trackId, 600)));
+                        .putOpt("photo_300", Uri.fromFile(MusicCacheStorageUtils.getTrackThumb(trackId, 300)).toString())
+                        .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

@@ -6,12 +6,14 @@ import com.vk.dto.music.MusicTrack;
 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.FileCacheImplementation;
+import ru.vtosters.hooks.other.Preferences;
+import ru.vtosters.lite.music.cache.MusicCacheImpl;
+import ru.vtosters.lite.utils.music.MusicCacheStorageUtils;
 
 import java.io.File;
 import java.net.MalformedURLException;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 
 public class TracklistHelper {
@@ -20,22 +22,33 @@ public class TracklistHelper {
     }
 
     public static List<MusicTrack> getTracks() {
-        return CacheDatabaseDelegate.getTracks();
+        List<MusicTrack> tracks = MusicCacheImpl.getAllTracks();
+
+        boolean doNotinvertOrder = Preferences.getBoolValue("invertCachedTracks", false);
+
+        if (!doNotinvertOrder) {
+            Collections.reverse(tracks);
+        }
+
+        return tracks;
     }
 
+
     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) {
         var arr = new JSONArray();
+
         for (MusicTrack track : tracks) {
             arr.put(track.y1());
         }
+
         return arr;
     }
 
@@ -43,7 +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) {
@@ -58,7 +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 +1,11 @@
 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.utils.AndroidUtils;
-import ru.vtosters.lite.utils.IOUtils;
 
 import java.io.File;
-import java.io.FileOutputStream;
-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 +13,47 @@ 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) throws Throwable {
         // convert .ts file to .mp3 file via ffmpeg
-        var sb = new StringBuilder();
-        sb.append("-y -i \"").append(in.getAbsolutePath()).append("\"");
-        sb.append(" -map 0 -dn ");
-        //sb.append(" -loglevel error");
-        //sb.append(" -hide_banner");
-        sb.append(" -write_id3v2 1");
-
-        String title = null;
-
-        if (track.f != null) {
-            title = track.f;
-            if (!track.g.isEmpty()) {
-                title += " (" + track.g + ")";
-            }
-        }
-
-        if (title != null) {
-            sb.append(" -metadata title=\"").append(IOUtils.getValidFileName(title)).append("\"");
-        }
-
-        if (track.L != null) {
-            sb.append(" -metadata artist=\"").append(track.L.stream().map(Artist::w1).collect(Collectors.joining(", "))).append("\"");
-        } else if (track.C != null) {
-            sb.append(" -metadata artist=\"").append(track.C).append("\"");
-        }
-        if (track.I != null) {
-            sb.append(" -metadata album=\"").append(track.I.getTitle()).append("\"");
-        }
-
-        sb.append(" -c copy \"").append(out).append("\"");
-
-        var command = sb.toString();
-
-        var session = FFmpegKit.execute(command);
-        var rc = session.getReturnCode();
-
-        if (ReturnCode.isSuccess(rc)) {
-            return true;
-        }
-
-        Log.e("FFMpeg", "FFmpegKit failed with return code " + rc);
-        return false;
+        var cmd = " -y -i \"" + in.getAbsolutePath() + '"'
+                + " -map 0 -dn"
+                + " -loglevel error"
+                + " -hide_banner"
+                + " -write_id3v2 1"
+//                +" -metadata title=\""+IOUtils.getValidFileName(M3UDownloader.getTitle(track))+'"'
+//                +" -metadata artist=\""+normalizeMetadata(track.L.stream().map(Artist::w1).collect(Collectors.joining(", ")))+'"'
+//                +" -metadata album=\""+normalizeMetadata(track.I.getTitle())+'"'
+                + " -c copy \"" + out + '"';
+        var ses = FFmpegKit.execute(cmd);
+        if (ses.getReturnCode().isValueCancel()) throw new RuntimeException(ses.getLogsAsString());
     }
 
-    private static void copyAssets() {
-        try {
-            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 String normalizeMetadata(String in) {
+        return in.replace('"', '‟');
     }
 
-    private static void checkFFMpegLibs() {
-        var lib = new File(AndroidUtils.getGlobalContext().getFilesDir(), "libffmpegkit_abidetect.so");
-        if (!lib.exists()) {
-            ToastUtils.a(R.string.ffmpegkit_copy);
-            copyAssets();
-        }
-    }
+//    private static void copyAssets()
+//    throws IOException
+//    {
+//        try
+//        {
+//            for (var filename:AndroidUtils.getGlobalContext().getAssets().list("ffmpeg"))
+//                if(filename.endsWith(".so"))
+//                    IOUtils.writeToFile(
+//                        new File(AndroidUtils.getGlobalContext().getFilesDir(),filename),
+//                        IOUtils.readFully(AndroidUtils.getGlobalContext().getAssets().open("ffmpeg"+File.separator+filename)));
+//        }
+//        catch(IOException e)
+//        { throw e; }
+//    }
+//
+//    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) {
-        var tsesList = in.listFiles();
+    public static void merge(File in, File out) {
+        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 false;
+                    return;
                 }
             }
         }
 
-        return writeOutputFile(out, mergedByteArrayStream);
+        writeOutputFile(out, mergedByteArrayStream);
     }
 
     private static void sortTsesList(File[] tsesList) {
-        Arrays.sort(tsesList, (ts1, ts2) -> {
-            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);
-        });
+        Arrays.sort(tsesList, Comparator.comparingInt(TSMerger::getFileIndex));
     }
 
-    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());
-            } catch (IOException e) {
-                e.printStackTrace();
-                return false;
+                Files.write(out.toPath(), bytes);
+            } catch (IOException ignored) {
+                // ignored
             }
         } else {
             try (FileOutputStream fos = new FileOutputStream(out)) {
-                fos.write(mergedByteArrayStream.toByteArray());
-            } catch (IOException e) {
-                e.printStackTrace();
-                return false;
+                fos.write(bytes);
+            } catch (IOException ignored) {
+                // ignored
             }
         }
-
-        return true;
     }
 }

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

@@ -0,0 +1,177 @@
+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(() -> 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 + ')' : null);
+    }
+
+    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())
-                Log.v("PlaylistDownloader", "Directory created");
-            else
-                Log.e("PlaylistDownloader", "Directory creation failed");
-
-        var downloadedTracks = new AtomicInteger(0);
-
-        for (MusicTrack musicTrack : playlist) {
+            if (outDir.mkdirs()) Log.v("PlaylistDownloader", "Directory created");
+            else Log.e("PlaylistDownloader", "Directory creation failed");
+        var downloadedTracks = new AtomicInteger();
+        for (var 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(currentProgress);
+                    callback.onProgress(downloadedTracks.incrementAndGet());
                 }
 
                 @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);
-
-        for (MusicTrack musicTrack : playlist) {
+        var downloadedTracks = new AtomicInteger();
+        for (var 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(currentProgress);
+                    callback.onProgress(downloadedTracks.incrementAndGet());
                 }
 
                 @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)
-            throws IOException {
-        var obj = track.J();
-        var trackId = LibVKXClient.asId(track);
-
-        if (!obj.has("album")) return;
-        var album = obj.optJSONObject("album");
-
-        if (!album.has("thumb")) return;
-        var thumb = album.optJSONObject("thumb");
-
-        if (thumb.has("sizes")) {
-            var sizes = thumb.optJSONArray("sizes");
-            for (int i = 0; i < sizes.length(); i++) {
-                var size = sizes.optJSONObject(i);
-                var width = size.optInt("width");
-                var src = size.optString("src");
-                downloadThumbnail(src, width, trackId);
+    public static void downloadThumbnails(MusicTrack track) throws IOException {
+        JSONObject json = track.J();
+        JSONObject album = json.optJSONObject("album");
+        if (album == null) return;
+        JSONObject thumb = album.optJSONObject("thumb");
+        if (thumb == null) return;
+        JSONArray sizes = thumb.optJSONArray("sizes");
+        String trackId = LibVKXClient.asId(track);
+        if (sizes == null) {
+            JSONArray names = thumb.names();
+            if (names == null) return;
+            for (int i = 0; i < names.length(); ++i) {
+                String name = names.optString(i);
+                downloadThumbnail(thumb.optString(name), Integer.parseInt(name.substring(6)), trackId);
             }
         } else {
-            var names = thumb.names();
-            for (int i = 0; i < names.length(); i++) {
-                var name = names.optString(i);
-                downloadThumbnail(thumb.optString(name), Integer.parseInt(name.substring(6)), trackId);
+            for (int i = 0; i < sizes.length(); ++i) {
+                JSONObject size = sizes.optJSONObject(i);
+                int width = size.optInt("width");
+                String src = size.optString("src");
+                downloadThumbnail(src, width, trackId);
             }
         }
     }
 
-    private static void downloadThumbnail(String url, int res, String trackId)
-            throws IOException {
-        var data = IOUtils.readFully(new URL(url).openStream());
-        IOUtils.writeToFile(FileCacheImplementation.getTrackThumbnail(trackId, res), data);
+    private static void downloadThumbnail(String url, int res, String trackId) throws IOException {
+        IOUtils.writeToFile(MusicCacheStorageUtils.getTrackThumb(trackId, res), IOUtils.readFully(new URL(url).openStream()));
     }
 }

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.M3UDownloader;
-import ru.vtosters.lite.music.cache.CacheDatabaseDelegate;
-import ru.vtosters.lite.music.cache.FileCacheImplementation;
+import ru.vtosters.lite.music.cache.MusicCacheImpl;
+import ru.vtosters.lite.music.interfaces.Callback;
 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/ssfs/ImBanner.java

@@ -11,15 +11,15 @@ public class ImBanner {
     private static final String TAG = "ImBanner";
 
     public static JSONObject convertToBanner(JSONObject original) {
-        final String PEER = "peer";
-        final String ID = "id";
-        final String PICTURE = "picture";
-        final String TEXT = "text";
-        final String LINK = "link";
-        final String LINK_TEXT = "link_text";
-        final String NAME = "name";
-        final String BUTTONS = "buttons";
-        final String ICON = "icon";
+        String PEER = "peer";
+        String ID = "id";
+        String PICTURE = "picture";
+        String TEXT = "text";
+        String LINK = "link";
+        String LINK_TEXT = "link_text";
+        String NAME = "name";
+        String BUTTONS = "buttons";
+        String ICON = "icon";
 
         Optional<JSONObject> user = Optional.ofNullable(original.optJSONObject(PEER));
         int userId = user.map(u -> u.optInt(ID)).orElse(0);

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

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

@@ -17,6 +17,8 @@ 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 +27,7 @@ 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") || getBoolValue("serverFeaturesDisable", false)) {
             return;
         }
 

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

@@ -166,26 +166,25 @@ public class ThemesCore {
     }
 
     public static boolean hasThemedAttr(Context context, int attrID) {
-        if (ThemesUtils.isMonetTheme()) {
-            if (Preferences.getBoolValue("logColors", false)) {
-                try {
-                    Log.d(TAG, "Requesting color by attr " + context.getResources().getResourceName(attrID));
-                } catch (Exception ignored) {
-                }
+        if (Preferences.getBoolValue("logColors", false)) {
+            try {
+                Log.d(TAG, "Requesting color by attr " + context.getResources().getResourceName(attrID));
+            } catch (Exception ignored) {
             }
+        }
 
+        if (ThemesUtils.isMonetTheme() || ThemesManager.canApplyCustomAccent()) {
             if (isCachedAccents()) {
-                if (ThemesUtils.isDarkTheme()) {
-                    return (themedColors.get(attrID) != 0 && ACCENT_THEME_ONLY_DARK.get(attrID, true) && (
-                            ThemesUtils.isMilkshake() ?
-                                    ACCENT_THEME_ONLY_MILK_DARK.get(attrID, true) :
-                                    ACCENT_THEME_ONLY_NOMILK_DARK.get(attrID, true)));
-                } else {
-                    return (themedColors.get(attrID) != 0 && ACCENT_THEME_ONLY_LIGHT.get(attrID, true) && (
-                            ThemesUtils.isMilkshake() ?
-                                    ACCENT_THEME_ONLY_MILK_LIGHT.get(attrID, true) :
-                                    ACCENT_THEME_ONLY_NOMILK_LIGHT.get(attrID, true)));
-                }
+                boolean isDark = ThemesUtils.isDarkTheme();
+                boolean isMilkshake = ThemesUtils.isMilkshake();
+                SparseBooleanArray themeOnlyMap = isDark ? ACCENT_THEME_ONLY_DARK : ACCENT_THEME_ONLY_LIGHT;
+                SparseBooleanArray milkshakeMap = isDark ? ACCENT_THEME_ONLY_MILK_DARK : ACCENT_THEME_ONLY_MILK_LIGHT;
+                SparseBooleanArray noMilkshakeMap = isDark ? ACCENT_THEME_ONLY_NOMILK_DARK : ACCENT_THEME_ONLY_NOMILK_LIGHT;
+
+                return (themedColors.get(attrID) != 0 && themeOnlyMap.get(attrID, true) && (
+                        isMilkshake ?
+                                milkshakeMap.get(attrID, true) :
+                                noMilkshakeMap.get(attrID, true)));
             } else {
                 return themedColors.get(attrID) != 0;
             }
@@ -194,7 +193,6 @@ public class ThemesCore {
         }
     }
 
-
     public static void clear() {
         cachedAccents = false;
         themedColors.clear();

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

@@ -23,7 +23,7 @@ public class ThemesHacks {
     }
 
     public static int getHackedColor(@NonNull Context context, @ColorRes int color) {
-        if (ThemesUtils.isMonetTheme()) {
+        if (ThemesUtils.isMonetTheme() || ThemesManager.canApplyCustomAccent()) {
             if (Preferences.getBoolValue("logColors", false)) {
                 try {
                     Log.d("ThemesCore", "Requesting color by color " + context.getResources().getResourceName(color));

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;
@@ -20,7 +19,7 @@ import java.util.zip.ZipOutputStream;
 
 public class ThemesManager {
 
-    private final static int[] ACCENT_COLORS = {
+    private static final int[] ACCENT_COLORS = {
             R.color.vk_sky_300,
             R.color.sky_300,
             R.color.viewer_retry_button_text_color,
@@ -96,7 +95,7 @@ public class ThemesManager {
             R.color.header_blue_opacity40
     };
     // modify it if "doNotCompress" in apktool.yml has been edited
-    private final static String[] DO_NOT_COMPRESS = {
+    private static final String[] DO_NOT_COMPRESS = {
             ".png",
             ".jpg",
             ".mp3",
@@ -124,14 +123,13 @@ public class ThemesManager {
                 ResourcesLoader.load(app, modApk.getAbsolutePath(), false);
             }
         } catch (Exception e) {
-            Log.e("ThemesManager", e.getMessage());
+            e.printStackTrace();
         }
     }
 
     // validate modded apk before loading
-    private static void validateModApk()
-            throws IOException {
-        final var apk = new ZipFile(modApk);
+    private static void validateModApk() throws IOException {
+        var apk = new ZipFile(modApk);
         apk.close();
 
         validated = true;
@@ -153,23 +151,18 @@ public class ThemesManager {
         return validated && modApk.exists() && ThemesUtils.getReservedAccent() != Color.TRANSPARENT;
     }
 
-    public static void generateModApk(int accentColor)
-            throws Throwable {
-        try (
-                final var apk = new ZipFile(baseApkPath)
-        ) {
-            final var arscEntry = apk.getEntry("resources.arsc");
-            final var arscBis = new BufferedInputStream(apk.getInputStream(arscEntry));
-            final var arsc = BinaryResourceFile.fromInputStream(arscBis);
+    public static void generateModApk(int accentColor) throws Throwable {
+        try (var apk = new ZipFile(baseApkPath)) {
+            var arscEntry = apk.getEntry("resources.arsc");
+            var arscBis = new BufferedInputStream(apk.getInputStream(arscEntry));
+            var arsc = BinaryResourceFile.fromInputStream(arscBis);
             ArscEditor.changeColors(arsc, ACCENT_COLORS, accentColor);
 
-            try (
-                    final var zos = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(modApk)))
-            ) {
-                final var arscBuff = arsc.toByteArray();
-                final var newArscEntry = new ZipEntry("resources.arsc");
+            try (var zos = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(modApk)))) {
+                var arscBuff = arsc.toByteArray();
+                var newArscEntry = new ZipEntry("resources.arsc");
 
-                final var crc = new CRC32();
+                var crc = new CRC32();
                 crc.update(arscBuff);
 
                 newArscEntry.setSize(arscBuff.length);
@@ -180,10 +173,10 @@ public class ThemesManager {
                 zos.write(arscBuff);
                 zos.closeEntry();
 
-                final var entries = apk.entries();
+                var entries = apk.entries();
                 while (entries.hasMoreElements()) {
-                    final var entry = entries.nextElement();
-                    final var name = entry.getName();
+                    var entry = entries.nextElement();
+                    var name = entry.getName();
 
                     if (!name.startsWith("res/") && !name.startsWith("assets/") || name.equals("resources.arsc"))
                         continue;
@@ -196,8 +189,8 @@ public class ThemesManager {
                         }
                     }
 
-                    final var entryBis = new BufferedInputStream(apk.getInputStream(entry));
-                    final var newEntry = new ZipEntry(name);
+                    var entryBis = new BufferedInputStream(apk.getInputStream(entry));
+                    var newEntry = new ZipEntry(name);
 
                     if (doNotCompress) {
                         newEntry.setMethod(ZipEntry.STORED);

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

@@ -1,59 +1,42 @@
 package ru.vtosters.lite.themes.loaders;
 
+import android.annotation.SuppressLint;
 import android.content.res.AssetManager;
 import ru.vtosters.lite.utils.ReflectionUtils;
 
 import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
 
+@SuppressLint("PrivateApi")
 public class AssetManagerHelper {
-
-
-    // methods
-    private final static Method getAssetPathMtd;
-    private final static Method getApkAssetsMtd;
-    private final static Method addAssetPathMtd;
-    private final static Method addAssetPathAsSharedLibraryMtd;
-    private final static Method addOverlayPathMtd;
-
-    static {
-        try {
-            getAssetPathMtd = ReflectionUtils.findMethod(Class.forName("android.content.res.ApkAssets"), "getAssetPath");
-            getApkAssetsMtd = ReflectionUtils.findMethod(AssetManager.class, "getApkAssets");
-            addAssetPathMtd = AssetManager.class.getMethod("addAssetPath", String.class);
-            addAssetPathAsSharedLibraryMtd = AssetManager.class.getMethod("addAssetPathAsSharedLibrary", String.class);
-            addOverlayPathMtd = AssetManager.class.getMethod("addOverlayPath", String.class);
-        } catch (ClassNotFoundException | NoSuchMethodException e) {
-            throw new RuntimeException();
-        }
-    }
-
-    public static String getApkPath(Object assetManager, String packagename)
-            throws ClassNotFoundException, NoSuchMethodException, InvocationTargetException, IllegalAccessException {
-        Object[] apkAssetsArr = (Object[]) getAssetPathMtd.invoke(assetManager);
+    public static String getApkPath(Object assetManager, String packagename) throws InvocationTargetException, IllegalAccessException, ClassNotFoundException, NoSuchMethodException {
+        Object[] apkAssetsArr = (Object[]) ReflectionUtils.findMethod(Class.forName("android.content.res.ApkAssets"), "getAssetPath").invoke(assetManager);
         // By default, base apk is the last element of array if is not, for execution speed, we should iterate array from the end to the beginning
         for (int i = apkAssetsArr.length - 1; i >= 0; i--) {
-            final String pathname = (String) getApkAssetsMtd.invoke(apkAssetsArr[i]);
-            if (pathname.contains(packagename)) return pathname;
+            String pathname = (String) ReflectionUtils.findMethod(AssetManager.class, "getApkAssets").invoke(apkAssetsArr[i]);
+            if (pathname != null && pathname.contains(packagename)) return pathname;
         }
 
         throw new NullPointerException();
     }
 
     //region Uses for adding own assets or getting existing cookies
-    public static int addAssetPath(AssetManager manager, String path)
-            throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
-        return (int) addAssetPathMtd.invoke(manager, path);
+    public static void addAssetPath(AssetManager manager, String path) throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
+        manager.getClass().getMethod("addAssetPath", String.class).invoke(manager, path);
     }
 
-    public static int addAssetPathAsSharedLibrary(AssetManager manager, String path)
-            throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
-        return (int) addAssetPathAsSharedLibraryMtd.invoke(manager, path);
+    public static int addAssetPathAsSharedLibrary(AssetManager manager, String path) {
+        try {
+            return (int) AssetManager.class.getMethod("addAssetPathAsSharedLibrary", String.class).invoke(manager, path);
+        } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
+            throw new RuntimeException(e);
+        }
     }
 
-    public static int addOverlayPath(AssetManager manager, String path)
-            throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
-        return (int) addOverlayPathMtd.invoke(manager, path);
+    public static int addOverlayPath(AssetManager manager, String path) {
+        try {
+            return (int) AssetManager.class.getMethod("addOverlayPath", String.class).invoke(manager, path);
+        } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
+            throw new RuntimeException(e);
+        }
     }
-    //endregion
 }

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

@@ -1,5 +1,6 @@
 package ru.vtosters.lite.themes.loaders;
 
+import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
 import android.content.res.AssetManager;
@@ -14,16 +15,17 @@ import ru.vtosters.lite.utils.ReflectionUtils;
 import java.io.File;
 import java.lang.ref.WeakReference;
 import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 
+@SuppressLint("PrivateApi")
 public class ResourcesLoader {
 
     private static Collection<WeakReference<Resources>> sResourceReferences = null;
     private static Object sCurrentActivityThread = null;
-    private static AssetManager sAssetManager = null;
 
     // methods
     private static Method ensureStringBlocksMtd = null;
@@ -42,7 +44,7 @@ public class ResourcesLoader {
     static {
         try {
             // API version 8 has PackageInfo, 10 has LoadedApk. Needs to check 9
-            final Class<?> activityThreadClz = Class.forName("android.app.ActivityThread");
+            Class<?> activityThreadClz = Class.forName("android.app.ActivityThread");
             Class<?> loadedApkClz;
             try {
                 loadedApkClz = Class.forName("android.app.LoadedApk");
@@ -87,43 +89,40 @@ public class ResourcesLoader {
         }
     }
 
-    public static void init(Context context)
-            throws Exception {
+    public static void init(Context context) throws Exception {
         sCurrentActivityThread = ReflectionUtils.getActivityThread(context, null);
 
         //pre-N
         // Find the singleton instance of ResourcesManager
-        final Class<?> resourcesManagerClass = Class.forName("android.app.ResourcesManager");
-        final Method mGetInstance = ReflectionUtils.findMethod(resourcesManagerClass, "getInstance");
-        final Object resourcesManager = mGetInstance.invoke(null);
+        Class<?> resourcesManagerClass = Class.forName("android.app.ResourcesManager");
+        Method mGetInstance = ReflectionUtils.findMethod(resourcesManagerClass, "getInstance");
+        Object resourcesManager = mGetInstance.invoke(null);
         try {
             Field fMActiveResources = ReflectionUtils.findField(resourcesManagerClass, "mActiveResources");
-            final ArrayMap<?, WeakReference<Resources>> activeResources19 =
+            ArrayMap<?, WeakReference<Resources>> activeResources19 =
                     (ArrayMap<?, WeakReference<Resources>>) fMActiveResources.get(resourcesManager);
             sResourceReferences = activeResources19.values();
         } catch (NoSuchFieldException ignore) {
             // N moved the resources to mResourceReferences
-            final Field mResourceReferences = ReflectionUtils.findField(resourcesManagerClass, "mResourceReferences");
+            Field mResourceReferences = ReflectionUtils.findField(resourcesManagerClass, "mResourceReferences");
             sResourceReferences = (Collection<WeakReference<Resources>>) mResourceReferences.get(resourcesManager);
         }
     }
 
-    public static void load(Context context, String resPath, boolean reinject)
-            throws Exception {
-        final ApplicationInfo appInfo = context.getApplicationInfo();
+    public static void load(Context context, String resPath, boolean reinject) throws IllegalAccessException, InstantiationException, InvocationTargetException, NoSuchFieldException, NoSuchMethodException {
+        ApplicationInfo appInfo = context.getApplicationInfo();
 
-        final Field[] packagesFlds = Build.VERSION.SDK_INT < Build.VERSION_CODES.O_MR1
+        Field[] packagesFlds = Build.VERSION.SDK_INT < Build.VERSION_CODES.O_MR1
                 ? new Field[]{packagesFld, resourcePackagesFld}
                 : new Field[]{packagesFld};
         for (var fld : packagesFlds) {
-            final var value = fld.get(sCurrentActivityThread);
+            var value = fld.get(sCurrentActivityThread);
 
-            for (var entry
-                    : ((Map<String, WeakReference<?>>) value).entrySet()) {
-                final var loadedApk = entry.getValue().get();
+            for (var entry : ((Map<String, WeakReference<?>>) value).entrySet()) {
+                var loadedApk = entry.getValue().get();
                 if (loadedApk == null) continue;
 
-                final var resDirPath = (String) resDirFld.get(loadedApk);
+                var resDirPath = (String) resDirFld.get(loadedApk);
                 if (appInfo.sourceDir.equals(resDirPath))
                     resDirFld.set(loadedApk, resPath);
             }
@@ -134,10 +133,10 @@ public class ResourcesLoader {
             return;
         }
 
-        sAssetManager = AssetManager.class.newInstance();
         // Create a new AssetManager instance and point it to the resources installed under
-        if (AssetManagerHelper.addAssetPath(sAssetManager, resPath) == 0)
-            throw new IllegalStateException("Could not create new AssetManager");
+        AssetManager sAssetManager = AssetManager.class.newInstance();
+
+        AssetManagerHelper.addAssetPath(sAssetManager, resPath);
 
         // Add SharedLibraries to AssetManager for resolve system resources not found issue
         // This influence SharedLibrary Package ID
@@ -157,7 +156,7 @@ public class ResourcesLoader {
             ensureStringBlocksMtd.invoke(sAssetManager);
         }
         for (var wr : sResourceReferences) {
-            final var resources = wr.get();
+            var resources = wr.get();
             if (resources == null) continue;
 
             // Set the AssetManager of the Resources instance to our brand new one
@@ -166,9 +165,9 @@ public class ResourcesLoader {
                 assetsFld.set(resources, sAssetManager);
             } catch (Throwable ignore) {
                 // N
-                final var resourceImpl = resourcesImplFld.get(resources);
+                var resourceImpl = resourcesImplFld.get(resources);
                 // for Huawei HwResourcesImpl
-                final Field implAssets = ReflectionUtils.findField(resourceImpl, "mAssets");
+                Field implAssets = ReflectionUtils.findField(resourceImpl, "mAssets");
                 implAssets.set(resourceImpl, sAssetManager);
             }
 
@@ -196,13 +195,13 @@ public class ResourcesLoader {
 
     private static void installResourceInsuranceHacks(Context context, String patchedResApkPath) {
         try {
-            final Object activityThread = ReflectionUtils.getActivityThread(context, null);
-            final Field mHField = ReflectionUtils.findField(activityThread, "mH");
-            final Handler mH = (Handler) mHField.get(activityThread);
-            final Field mCallbackField = ReflectionUtils.findField(Handler.class, "mCallback");
-            final Handler.Callback originCallback = (Handler.Callback) mCallbackField.get(mH);
+            Object activityThread = ReflectionUtils.getActivityThread(context, null);
+            Field mHField = ReflectionUtils.findField(activityThread, "mH");
+            Handler mH = (Handler) mHField.get(activityThread);
+            Field mCallbackField = ReflectionUtils.findField(Handler.class, "mCallback");
+            Handler.Callback originCallback = (Handler.Callback) mCallbackField.get(mH);
             if (!(originCallback instanceof ResourceInsuranceHandlerCallback)) {
-                final ResourceInsuranceHandlerCallback hackCallback = new ResourceInsuranceHandlerCallback(
+                ResourceInsuranceHandlerCallback hackCallback = new ResourceInsuranceHandlerCallback(
                         context, patchedResApkPath, originCallback, mH.getClass());
                 mCallbackField.set(mH, hackCallback);
             } else {
@@ -250,9 +249,9 @@ public class ResourcesLoader {
         Log.w("ResourcesLoader", "try to clear typedArray cache!");
         // Clear typedArray cache.
         try {
-            final Field typedArrayPoolField = ReflectionUtils.findField(Resources.class, "mTypedArrayPool");
-            final Object origTypedArrayPool = typedArrayPoolField.get(resources);
-            final Method acquireMethod = ReflectionUtils.findMethod(origTypedArrayPool, "acquire");
+            Field typedArrayPoolField = ReflectionUtils.findField(Resources.class, "mTypedArrayPool");
+            Object origTypedArrayPool = typedArrayPoolField.get(resources);
+            Method acquireMethod = ReflectionUtils.findMethod(origTypedArrayPool, "acquire");
             while (true) {
                 if (acquireMethod.invoke(origTypedArrayPool) == null) {
                     break;
@@ -268,9 +267,8 @@ public class ResourcesLoader {
                 applicationInfo.sharedLibraryFiles != null;
     }
 
-    private static final class ResourceInsuranceHandlerCallback implements Handler.Callback {
+    private static class ResourceInsuranceHandlerCallback implements Handler.Callback {
         private static final String LAUNCH_ACTIVITY_LIFECYCLE_ITEM_CLASSNAME = "android.app.servertransaction.LaunchActivityItem";
-
         private final Context mContext;
         private final String mPatchResApkPath;
         private final Handler.Callback mOriginalCallback;
@@ -319,48 +317,56 @@ public class ResourcesLoader {
         }
 
         @SuppressWarnings("unchecked")
-        private boolean hackMessage(Message msg) {
-            boolean shouldReInjectPatchedResources = false;
+        // A method to check if the message requires re-injecting patched resources
+        private boolean shouldReInjectPatchedResources(Message msg) {
             if (!isPatchedResModifiedAfterLastLoad(mPatchResApkPath)) {
-                shouldReInjectPatchedResources = false;
-            } else {
-                if (msg.what == LAUNCH_ACTIVITY || msg.what == RELAUNCH_ACTIVITY) {
-                    shouldReInjectPatchedResources = true;
-                } else if (msg.what == EXECUTE_TRANSACTION) {
-                    do {
-                        if (mSkipInterceptExecuteTransaction) {
-                            break;
-                        }
-                        final Object transaction = msg.obj;
-                        if (transaction == null) {
-                            Log.w("ResourcesLoader", "transaction is null, skip rest insurance logic.");
-                            break;
-                        }
-                        if (mGetCallbacksMethod == null) {
-                            try {
-                                mGetCallbacksMethod = ReflectionUtils.findMethod(transaction, "getCallbacks");
-                            } catch (Throwable ignored) {
-                                // Ignored.
-                            }
-                        }
-                        if (mGetCallbacksMethod == null) {
-                            Log.e("ResourcesLoader", "fail to find getLifecycleStateRequest method, skip rest insurance logic.");
-                            mSkipInterceptExecuteTransaction = true;
-                            break;
-                        }
-                        try {
-                            final List<Object> req = (List<Object>) mGetCallbacksMethod.invoke(transaction);
-                            if (req != null && req.size() > 0) {
-                                final Object cb = req.get(0);
-                                shouldReInjectPatchedResources = cb != null && cb.getClass().getName().equals(LAUNCH_ACTIVITY_LIFECYCLE_ITEM_CLASSNAME);
-                            }
-                        } catch (Throwable ignored) {
-                            Log.e("ResourcesLoader", "fail to call getLifecycleStateRequest method, skip rest insurance logic.");
-                        }
-                    } while (false);
+                return false;
+            }
+            if (msg.what == LAUNCH_ACTIVITY || msg.what == RELAUNCH_ACTIVITY) {
+                return true;
+            }
+            // If the message is executing a transaction, check the callbacks
+            if (msg.what == EXECUTE_TRANSACTION) {
+                // Skip the logic if the method is not found or an error occurs
+                if (mSkipInterceptExecuteTransaction) {
+                    return false;
+                }
+                // Get the transaction object from the message
+                Object transaction = msg.obj;
+                if (transaction == null) {
+                    Log.w("ResourcesLoader", "transaction is null, skip rest insurance logic.");
+                    return false;
+                }
+                // Get the getCallbacks method from the transaction class
+                if (mGetCallbacksMethod == null) {
+                    try {
+                        mGetCallbacksMethod = ReflectionUtils.findMethod(transaction, "getCallbacks");
+                    } catch (Throwable ignored) {
+                        // Ignored.
+                    }
+                }
+                if (mGetCallbacksMethod == null) {
+                    Log.e("ResourcesLoader", "fail to find getCallbacks method, skip rest insurance logic.");
+                    mSkipInterceptExecuteTransaction = true;
+                    return false;
+                }
+                try {
+                    List<Object> callbacks = (List<Object>) mGetCallbacksMethod.invoke(transaction);
+                    if (callbacks != null && !callbacks.isEmpty()) {
+                        Object cb = callbacks.get(0);
+                        return cb != null && cb.getClass().getName().equals(LAUNCH_ACTIVITY_LIFECYCLE_ITEM_CLASSNAME);
+                    }
+                } catch (Throwable ignored) {
+                    Log.e("ResourcesLoader", "fail to call getCallbacks method, skip rest insurance logic.");
                 }
             }
-            if (shouldReInjectPatchedResources) {
+            return false;
+        }
+
+        // A method to hack the message and re-inject patched resources if needed
+        @SuppressWarnings("unchecked")
+        private boolean hackMessage(Message msg) {
+            if (shouldReInjectPatchedResources(msg)) {
                 try {
                     load(mContext, mPatchResApkPath, true);
                 } catch (Throwable thr) {

app/src/main/java/ru/vtosters/lite/themes/palettes/PalettesManager.java

@@ -23,8 +23,8 @@ import static ru.vtosters.lite.utils.AndroidUtils.getGlobalContext;
 
 public class PalettesManager {
 
-    private final static File PALETTES_DIR = new File(Environment.getExternalStorageDirectory(), "VTL/palettes");
-    private final static String ASSETS_DIR = "vtl_themes/palettes/";
+    private static final File PALETTES_DIR = new File(Environment.getExternalStorageDirectory(), "VTL/palettes");
+    private static final String ASSETS_DIR = "vtl_themes/palettes/";
 
     private static PalettesManager sInstance;
 
@@ -51,17 +51,17 @@ public class PalettesManager {
             return;
         }
 
-        final var palettes = PALETTES_DIR.listFiles((dir, name) -> name.endsWith(".json"));
+        var palettes = PALETTES_DIR.listFiles((dir, name) -> name.endsWith(".json"));
         if (palettes == null || palettes.length == 0)
             copyPaletteFromAssets();
         parsePalettes();
     }
 
-    private boolean copyPaletteFromAssets() {
+    private void copyPaletteFromAssets() {
         try {
-            final var manager = AndroidUtils.getGlobalContext().getAssets();
-            final var assets = manager.list(ASSETS_DIR);
-            if (assets == null || assets.length == 0) return false;
+            var manager = AndroidUtils.getGlobalContext().getAssets();
+            var assets = manager.list(ASSETS_DIR);
+            if (assets == null || assets.length == 0) return;
             for (var asset : assets) {
                 try {
                     IOUtils.copy(manager.open(ASSETS_DIR + asset), new File(PALETTES_DIR, asset));
@@ -69,11 +69,9 @@ public class PalettesManager {
                     e.printStackTrace();
                 }
             }
-            return true;
         } catch (IOException e) {
             e.printStackTrace();
         }
-        return false;
     }
 
     private void parsePalettes() {

app/src/main/java/ru/vtosters/lite/themes/utils/ArscEditor.java

@@ -8,15 +8,15 @@ public class ArscEditor {
 
     public static void changeColors(BinaryResourceFile arsc, int[] colorIds, int color) {
         for (var chunk : arsc.getChunks()) {
-            final var resTableChunk = (ResourceTableChunk) chunk;
+            var resTableChunk = (ResourceTableChunk) chunk;
             for (var packageChunk : resTableChunk.getPackages()) {
                 for (var typeChunk : packageChunk.getTypeChunks("color")) {
                     for (var entry : typeChunk.getEntries().entrySet()) {
-                        final var value = entry.getValue();
+                        var value = entry.getValue();
                         if (value.isComplex()) continue;
-                        final var binValue = value.value();
+                        var binValue = value.value();
                         if (!isColorResourceValue(binValue)) continue;
-                        final var resId = packageChunk.getId() << 24 | typeChunk.getId() << 16 | entry.getKey();
+                        var resId = packageChunk.getId() << 24 | typeChunk.getId() << 16 | entry.getKey();
                         for (var colodId : colorIds) {
                             if (resId == colodId) {
                                 binValue.data = color;

app/src/main/java/ru/vtosters/lite/themes/utils/RecolorUtils.java

@@ -11,6 +11,7 @@ import android.widget.TextView;
 import com.vk.core.drawable.RecoloredDrawable;
 import ru.vtosters.hooks.other.ThemesUtils;
 import ru.vtosters.lite.themes.ColorReferences;
+import ru.vtosters.lite.themes.ThemesManager;
 import ru.vtosters.lite.utils.AndroidUtils;
 
 public class RecolorUtils {
@@ -43,7 +44,7 @@ public class RecolorUtils {
     }
 
     public static int recolorHexColor(int i) {
-        if (!ThemesUtils.isMonetTheme()) return i;
+        if (!ThemesUtils.isMonetTheme() || !ThemesManager.canApplyCustomAccent()) return i;
         var accented = ColorReferences.isAccentedColor(i);
         var mutedaccented = ColorReferences.isMutedAccentedColor(i);
         return (accented || mutedaccented) ? (accented ? ThemesUtils.getAccentColor() : ThemesUtils.getMutedAccentColor()) : i;

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

@@ -301,7 +301,7 @@ public class PreferenceFragmentUtils {
         return addPreference(screen, key, title, null, null, preference -> {
             LinearLayout linearLayout = new LinearLayout(screen.getContext());
 
-            final EditText editText = new EditText(screen.getContext());
+            EditText editText = new EditText(screen.getContext());
             editText.setText(PreferenceManager.getDefaultSharedPreferences(screen.getContext()).getString(key, ""));
             editText.setHint(title);
             editText.setTextColor(ThemesUtils.getTextAttr());

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

@@ -36,7 +36,7 @@ public class CategorizedAdapter<T> extends RecyclerView.Adapter<CategorizedAdapt
     private final List<T> mSelectedItems;
     private final List<T> mDisabledItems;
     private final List<T> mUnmovedItems;
-    final private List<T> mExceptions = new ArrayList<>();
+    private final List<T> mExceptions = new ArrayList<>();
     private final IViewHolderBinder mBinder;
 
     // Min and max counts
@@ -50,7 +50,8 @@ public class CategorizedAdapter<T> extends RecyclerView.Adapter<CategorizedAdapt
         this.mBinder = binder;
     }
 
-    public void setExceptions(T... exceptions) {
+    @SafeVarargs
+    public final void setExceptions(T... exceptions) {
         mExceptions.clear();
         mExceptions.addAll(Arrays.asList(exceptions));
     }
@@ -186,11 +187,16 @@ public class CategorizedAdapter<T> extends RecyclerView.Adapter<CategorizedAdapt
                         && mSelectedItems.size() == mMinSelectedItems))
                     return false;
                 if (getItemViewType(toPosition) == CATEGORY_TITLE) {
-                    if (mExceptions.size() > 0) {
+                    if (!mExceptions.isEmpty()) {
+                        boolean except = false;
                         int q = 0;
-                        for (var ex : mExceptions)
-                            if (mSelectedItems.contains(ex)) ++q;
-                        if (q == 1) return false;
+                        for (var ex : mExceptions) {
+                            var i = mSelectedItems.indexOf(ex);
+                            if (i == -1) continue;
+                            if (i + 1 == fromPosition) except = true;
+                            ++q;
+                        }
+                        if (except && q == 1) return false;
                     }
                     mDisabledItems.add(0, mSelectedItems.remove(fromPosition - 1));
                 } else Collections.swap(mSelectedItems, fromPosition - 1, toPosition - 1);
@@ -218,7 +224,6 @@ public class CategorizedAdapter<T> extends RecyclerView.Adapter<CategorizedAdapt
     }
 
     public static class CategorizedViewHolder extends RecyclerView.ViewHolder {
-
         private final LinearLayout mMovingItemContainer;
         private final ImageView mIcon;
         private final TextView mName;

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

@@ -18,7 +18,6 @@ import ru.vtosters.hooks.other.ThemesUtils;
 import ru.vtosters.lite.utils.AndroidUtils;
 
 public class MessagesPreviewAdapter extends RecyclerView.Adapter<MessagesPreviewAdapter.MessagePreviewViewHolder> {
-
     private final String[] mMessages;
 
     public MessagesPreviewAdapter(String... messages) {
@@ -35,9 +34,9 @@ public class MessagesPreviewAdapter extends RecyclerView.Adapter<MessagesPreview
     public MessagePreviewViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int viewType) {
         Context context = viewGroup.getContext();
 
-        final var inflater = LayoutInflater.from(context);
+        var inflater = LayoutInflater.from(context);
 
-        final var bubbleFluidLayout = (BubbleFluidLayout) inflater.inflate(R.layout.vkim_msg_list_item_msg_from_user, viewGroup, false);
+        var bubbleFluidLayout = (BubbleFluidLayout) inflater.inflate(R.layout.vkim_msg_list_item_msg_from_user, viewGroup, false);
         bubbleFluidLayout.setPadding(0, AndroidUtils.dp2px(4), 0, 0);
         bubbleFluidLayout.setGravity(viewType);
 
@@ -47,7 +46,7 @@ public class MessagesPreviewAdapter extends RecyclerView.Adapter<MessagesPreview
         bubbleFluidLayout.findViewById(R.id.status).setVisibility(View.GONE);
         bubbleFluidLayout.findViewById(R.id.status_space).setVisibility(View.GONE);
 
-        final var messageBubbleView = (MsgBubbleView) bubbleFluidLayout.findViewById(R.id.bubble);
+        var messageBubbleView = (MsgBubbleView) bubbleFluidLayout.findViewById(R.id.bubble);
         messageBubbleView.setContentPaddingLeft(AndroidUtils.dp2px(10));
         messageBubbleView.setContentPaddingTop(AndroidUtils.dp2px(4));
         messageBubbleView.setContentPaddingRight(AndroidUtils.dp2px(4));
@@ -59,10 +58,10 @@ public class MessagesPreviewAdapter extends RecyclerView.Adapter<MessagesPreview
         }
         bubbleFluidLayout.setLayoutDirection(viewType);
 
-        final var msgTextView = inflater.inflate(R.layout.vkim_msg_part_text, viewGroup, false);
+        var msgTextView = inflater.inflate(R.layout.vkim_msg_part_text, viewGroup, false);
         msgTextView.setId(R.id.msg_text);
 
-        final var msgBubbleView = (MsgBubbleView) bubbleFluidLayout.findViewById(R.id.bubble);
+        var msgBubbleView = (MsgBubbleView) bubbleFluidLayout.findViewById(R.id.bubble);
         msgBubbleView.setContentView(msgTextView);
 
         return new MessagePreviewViewHolder(bubbleFluidLayout);

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

@@ -1,6 +1,7 @@
 package ru.vtosters.lite.ui.adapters;
 
 import android.annotation.SuppressLint;
+import android.content.Intent;
 import android.net.Uri;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -28,6 +29,7 @@ import ru.vtosters.hooks.SwitchHook;
 import ru.vtosters.lite.tgs.TGPref;
 import ru.vtosters.lite.tgs.TGRoot;
 import ru.vtosters.lite.ui.components.IItemMovingListener;
+import ru.vtosters.lite.ui.fragments.VTSettings;
 
 import java.io.File;
 import java.util.ArrayList;
@@ -138,7 +140,11 @@ public class StickerPackAdapter extends RecyclerView.Adapter<StickerPackAdapter.
             });
             mName.setText(pack.title);
             mSwitch.setChecked(pack.enabled);
-            mSwitch.setOnCheckedChangeListener((buttonView, isChecked) -> sService.setPackEnabled(pack, isChecked, true));
+            mSwitch.setOnCheckedChangeListener((buttonView, isChecked) -> {
+                sService.setPackEnabled(pack, isChecked, false);
+                buttonView.getContext().sendBroadcast(new Intent(VTSettings.ACTION_INVALIDATE_TGS_COUNT));
+            });
+
             mStickersCount.setText(pack.stickersCount + " " + mStickersCount.getContext().getString(R.string.stickerscount));
 
             SwitchHook.setSwitchCompatColors(mSwitch, mSwitch.getContext());

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;
-        final String packName = activity.getPackageName();
-        final 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

@@ -1,9 +1,11 @@
 package ru.vtosters.lite.ui.dialogs;
 
+import android.annotation.SuppressLint;
 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;
@@ -16,22 +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), () -> {
@@ -41,6 +46,7 @@ public class OTADialog extends ModalBottomSheetWrapper<OTADialog> implements OTA
         });
     }
 
+    @SuppressLint("SetTextI18n")
     private View makeUpdateInfoView(String changelog) {
         LinearLayout container = new LinearLayout(mActivity);
         TextView changelogView = new TextView(mActivity);
@@ -55,9 +61,18 @@ public class OTADialog extends ModalBottomSheetWrapper<OTADialog> implements OTA
     }
 
     @Override
-    public void onUpdateCanceled() {
-//        mActivity.runOnUiThread(() -> {
-//            // Toast.makeText(mActivity, "Обновлений не найдено", Toast.LENGTH_SHORT).show();
-//        });
+    public void onUpdateLatest(boolean isManualCheck) {
+        if (isManualCheck) {
+            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/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/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());
@@ -123,6 +123,8 @@ public class MediaFragment extends TrackedMaterialPreferenceToolbarFragment {
             return true;
         });
 
+        findPreference("invertCachedTracks").setVisible(!MusicCacheImpl.isEmpty());
+
         if (!LibVKXClient.isVkxInstalled()) {
             findPreference("vkx_sett").setVisible(false);
         }
@@ -215,7 +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(!getBoolValue("serverFeaturesDisable", false));
+        findPreference("VT_Fire").setVisible(!getBoolValue("serverFeaturesDisable", false));
+        findPreference("updateverifdata").setVisible(!getBoolValue("serverFeaturesDisable", false));
+
         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

@@ -1,16 +1,24 @@
 package ru.vtosters.lite.ui.fragments;
 
+import android.annotation.SuppressLint;
+import android.content.BroadcastReceiver;
+import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
 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.TelegramStickersPack;
 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;
@@ -35,6 +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;
@@ -42,7 +51,17 @@ import ru.vtosters.lite.utils.*;
 
 import java.util.Locale;
 
-public class VTSettings extends TrackedMaterialPreferenceToolbarFragment implements TelegramStickersService.StickersEventsListener {
+public class VTSettings extends TrackedMaterialPreferenceToolbarFragment {
+    public static String ACTION_INVALIDATE_TGS_COUNT = "com.vtosters.lite.intent.action.INVALIDATE_TGS_COUNT";
+
+    BroadcastReceiver mTgsReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            if (ACTION_INVALIDATE_TGS_COUNT.equals(intent.getAction())) {
+                findPreference("tgs_stickers").setSummary(getTGSsumm());
+            }
+        }
+    };
 
     public static String getValAsString(@StringRes int strRes, Boolean value) {
         if (value) {
@@ -76,46 +95,21 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment impleme
         ThemesUtils.setTheme(isDarkTheme ? ThemesUtils.getDarkTheme() : ThemesUtils.getLightTheme(), requireActivity(), true);
     }
 
-    @Override
-    public void onPackAdded(TelegramStickersPack pack, int atIndex) {
-
-    }
-
-    @Override
-    public void onPackRemoved(TelegramStickersPack pack, int atIndex) {
-
-    }
-
-    @Override
-    public void onPackChanged(TelegramStickersPack pack, int atIndex) {
-
-    }
-
-    @Override
-    public void onPackDownloadError(TelegramStickersPack pack, Exception error) {
-
-    }
-
-    @Override
-    public void onActivePacksListChanged() {
-        findPreference("tgs_stickers").setSummary(getTGSsumm());
-    }
-
-    @Override
-    public void onInactivePacksListChanged() {
-
-    }
-
+    @SuppressLint("UnspecifiedRegisterReceiverFlag")
     @SuppressWarnings("ConstantConditions")
     @Override
     public void onCreate(Bundle bundle) {
         super.onCreate(bundle);
 
-        TelegramStickersService.getInstance(requireContext()).addStickersEventsListener(this);
+        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(
@@ -128,6 +122,7 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment impleme
                         try {
                             VKAuth.a("logout", false);
                         } catch (Exception ignored) {
+                            // ignored
                         }
 
                         Intent intent = new Intent(requireContext(), MainActivity.class)
@@ -147,18 +142,20 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment impleme
                 });
             });
 
-            PreferenceFragmentUtils.addPreference(
-                    getPreferenceScreen(),
-                    "",
-                    requireContext().getString(R.string.vtssfs),
-                    getSSFSsumm(),
-                    R.drawable.ic_link_circle_outline_28,
-                    preference -> {
-                        VKUIwrapper.setLink(Utils.getVKUILink());
-                        NavigatorUtils.switchFragment(requireContext(), VKUIwrapper.class);
-                        return false;
-                    }
-            );
+            if (Preferences.hasSpecialVerif()) {
+                PreferenceFragmentUtils.addPreference(
+                        getPreferenceScreen(),
+                        "",
+                        requireContext().getString(R.string.vtssfs),
+                        getSSFSsumm(),
+                        R.drawable.ic_link_circle_outline_28,
+                        preference -> {
+                            VKUIwrapper.setLink(Utils.getVKUILink());
+                            NavigatorUtils.switchFragment(requireContext(), VKUIwrapper.class);
+                            return false;
+                        }
+                );
+            }
         }
 
         PreferenceFragmentUtils.addPreferenceCategory(getPreferenceScreen(), R.string.appearance_theme_use_system);
@@ -175,8 +172,8 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment impleme
                         AndroidUtils.sendToast(AndroidUtils.getString("systemtheme_enabled"));
                         return false;
                     }
-                    final MaterialSwitchPreference switchPreference = (MaterialSwitchPreference) preference;
-                    final boolean isDarkTheme = !switchPreference.isChecked();
+                    MaterialSwitchPreference switchPreference = (MaterialSwitchPreference) preference;
+                    boolean isDarkTheme = !switchPreference.isChecked();
                     switchTheme(isDarkTheme);
                     return true;
                 }
@@ -191,27 +188,89 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment impleme
                     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()) {
-            PreferenceFragmentUtils.addPreferenceCategory(getPreferenceScreen(), R.string.gmsname);
+        if ((isLinksUnverified || isDozingAvailable || areNotificationsDisabled || isGMSNotInstalled) && !Preferences.getBoolValue("dialogrecomm", false)) {
+            PreferenceFragmentUtils.addPreferenceCategory(getPreferenceScreen(), "Рекомендации");
 
-            PreferenceFragmentUtils.addPreference(
-                    getPreferenceScreen(),
-                    "",
-                    requireContext().getString(R.string.installgms),
-                    "",
-                    R.drawable.ic_about_outline_28,
-                    preference -> {
-                        NavigatorUtils.switchFragment(requireContext(), InstallGMSFragment.class);
-                        return false;
-                    }
-            );
+            if (isGMSNotInstalled) {
+                PreferenceFragmentUtils.addPreference(
+                        getPreferenceScreen(),
+                        "",
+                        requireContext().getString(R.string.installgms),
+                        "Отсутствие этих сервисов приводит к поломке фоновых уведомлений и проблемам работы компонентов приложения",
+                        RecolorUtils.recolorDrawable(R.drawable.ic_logo_google_28, ThemesUtils.getColor(R.color.red)),
+                        preference -> {
+                            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()) {
@@ -456,7 +515,7 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment impleme
                 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);
@@ -464,6 +523,18 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment impleme
                 }
         );
 
+        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(),
                 "",
@@ -496,14 +567,7 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment impleme
                     AndroidUtils.getString("currentLanguage") + " " + AndroidUtils.upString(Locale.getDefault().getDisplayLanguage()),
                     R.drawable.ic_globe_outline_28,
                     preference -> {
-                        try {
-                            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");
-                        }
-
+                        startActivity(new Intent("android.settings.APP_LOCALE_SETTINGS", Uri.parse("package:" + AndroidUtils.getPackageName())));
                         return false;
                     }
             );
@@ -535,18 +599,57 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment impleme
                 }
         );
 
+        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),
-                "",
-                R.drawable.ic_link_outline_28,
+                "Наши чаты",
+                "Активные чаты по обсуждению модификации и многому другому",
+                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(),
@@ -582,16 +685,27 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment impleme
                     "",
                     R.drawable.ic_download_outline_28,
                     preference -> {
-                        OTADialog.checkUpdates(getActivity());
+                        OTADialog.checkUpdatesManual(getActivity());
                         return false;
                     }
             );
         }
     }
 
+    @Override
+    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
@@ -599,9 +713,24 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment impleme
         return R.string.notification_settings;
     }
 
-    @Override
-    public void onDestroyView() {
-        super.onDestroyView();
-        TelegramStickersService.getInstance(requireContext()).removeStickersEventsListener(this);
+    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

@@ -20,7 +20,6 @@ import androidx.recyclerview.widget.RecyclerView;
 import androidx.recyclerview.widget.StaggeredGridLayoutManager;
 import com.aefyr.tsg.g2.TelegramStickersService;
 import com.aefyr.tsg.g2.stickersgrabber.TelegramStickersGrabber;
-import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.vk.core.dialogs.alert.VkAlertDialog;
 import com.vtosters.lite.R;
 import ru.vtosters.hooks.other.ThemesUtils;
@@ -36,55 +35,52 @@ import java.io.File;
 public class StickersFragment extends BaseToolbarFragment {
     public final static String ACTION_RELOAD = "com.vtosters.lite.action.RELOAD_TGS_LIST";
 
-    private final static int TYPE_DIRECT = 0, TYPE_SOCKS = 2;
-    public int from;
-    public int to;
-    private TelegramStickersGrabber mGrabber;
-    private TelegramStickersService mService;
-    private StickerPackAdapter mAdapter;
-    private boolean movePending = false;
-    private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
+    final static int TYPE_DIRECT = 0;
+    final static int TYPE_SOCKS = 2;
+
+    TelegramStickersGrabber mGrabber;
+    StickerPackAdapter mAdapter;
+    boolean movePending = false;
+    int from, to;
+    final BroadcastReceiver mReceiver = new BroadcastReceiver() {
         @SuppressLint("NotifyDataSetChanged")
         @Override
         public void onReceive(Context context, Intent intent) {
-            if (intent.getAction().equals(ACTION_RELOAD)) {
-                if (mAdapter != null) {
-                    try {
-                        if (movePending) {
-                            movePending = false;
-                            mAdapter.notifyItemMoved(from, to);
-                            from = -1;
-                            to = -1;
-                        } else {
-                            mAdapter.notifyDataSetChanged();
-                        }
-                    } catch (Exception e) {
-                        e.printStackTrace();
-                    }
-                }
+            if (!intent.getAction().equals(ACTION_RELOAD) || mAdapter == null) return;
+            try {
+                if (movePending) {
+                    movePending = false;
+                    mAdapter.notifyItemMoved(from, to);
+                    from = to = -1;
+                } else mAdapter.notifyDataSetChanged();
+            } catch (Exception e) {
+                e.printStackTrace();
             }
         }
     };
 
     @Override
     protected void onCreateMenu(Menu menu) {
-        MenuItem item = menu.add(0, 0, 0, "");
-        item.setIcon(ThemesUtils.recolorDrawable(AndroidUtils.getGlobalContext().getDrawable(R.drawable.ic_settings_outline_28)))
+        menu.add(0, 0, 0, "")
+                .setIcon(ThemesUtils.recolorDrawable(requireContext().getDrawable(R.drawable.ic_add_outline_28)))
+                .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
+        menu.add(0, 1, 0, "")
+                .setIcon(R.drawable.ic_settings_outline_28)
                 .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
-
         super.onCreateMenu(menu);
     }
 
     @Override
-    public boolean onOptionsItemSelected(MenuItem arg0) {
-        openMenu(null);
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case 0 -> addTgsPack();
+            case 1 -> openMenu(null);
+        }
         return true;
     }
 
     private void openMenu(String toast) {
-        if (toast != null) {
-            Toast.makeText(requireContext(), toast, Toast.LENGTH_SHORT).show();
-        }
+        if (toast != null) Toast.makeText(requireContext(), toast, Toast.LENGTH_SHORT).show();
         NavigatorUtils.switchFragment(requireContext(), StickersPreferencesFragment.class);
     }
 
@@ -94,40 +90,28 @@ public class StickersFragment extends BaseToolbarFragment {
         requireContext().registerReceiver(mReceiver, new IntentFilter(ACTION_RELOAD));
 
         mGrabber = new TelegramStickersGrabber(TGPref.getTGBotKey());
-        mService = TelegramStickersService.getInstance(requireContext());
     }
 
     @Override
     public View onCreateContent(@NonNull LayoutInflater inflater, @Nullable Bundle bundle) {
         setTitle(R.string.vtltgs);
 
-        FrameLayout layout = new FrameLayout(requireContext());
+        final var container = new FrameLayout(requireContext());
+        final var recycler = new RecyclerView(requireContext());
 
         mAdapter = new StickerPackAdapter();
-        RecyclerView mRecycler = new RecyclerView(requireContext());
+        recycler.setAdapter(mAdapter);
 
-        StickerTouchHelperCallback callback = new StickerTouchHelperCallback(mAdapter);
-        ItemTouchHelper touchHelper = new ItemTouchHelper(callback);
-        touchHelper.attachToRecyclerView(mRecycler);
+        final var callback = new StickerTouchHelperCallback(mAdapter);
+        final var touchHelper = new ItemTouchHelper(callback);
+        touchHelper.attachToRecyclerView(recycler);
 
-        mRecycler.setAdapter(mAdapter);
-        mRecycler.setLayoutManager(new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL));
-        layout.addView(mRecycler, new ViewGroup.LayoutParams(-1, -1));
+        recycler.setLayoutManager(new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL));
+        container.addView(recycler, new ViewGroup.LayoutParams(-1, -1));
 
-        FloatingActionButton mAddStickerPack = new FloatingActionButton(requireContext());
-        mAddStickerPack.setImageResource(R.drawable.ic_add_24);
-        mAddStickerPack.setBackgroundTintList(ThemesUtils.getAccenedColorStateList());
-        mAddStickerPack.setOnClickListener(v2 -> fabClick());
-
-        FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(-2, -2);
-        params.gravity = Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL;
-        params.setMargins(0, 0, 0, AndroidUtils.dp2px(12f));
-        layout.addView(mAddStickerPack, params);
-
-        return layout;
+        return container;
     }
 
-
     @Override
     public void onViewCreated(View arg0, Bundle arg1) {
         super.onViewCreated(arg0, arg1);
@@ -139,63 +123,62 @@ public class StickersFragment extends BaseToolbarFragment {
         requireContext().unregisterReceiver(mReceiver);
     }
 
-    private void fabClick() {
-        int method = TGPref.getTGConnectMethod();
-        if (method == -1) {
-            openMenu(requireContext().getString(R.string.stickersconnection));
-            return;
-        }
+    private void addTgsPack() {
+        final var method = TGPref.getTGConnectMethod();
+        if (method != -1) {
+            initGrabber();
+            switch (method) {
+                case TYPE_SOCKS -> {
+                    if (TGPref.getTGProxyIP() == null) openMenu(requireContext().getString(R.string.stickersproxy1));
+                }
+                case TYPE_DIRECT -> {
+                    initGrabber();
+                    final Runnable lambda = () ->
+                    {
+                        final var container = new LinearLayout(requireContext());
 
-        initGrabber();
-        if (method == TYPE_SOCKS) {
-            if (TGPref.getTGProxyIP() == null) {
-                openMenu(requireContext().getString(R.string.stickersproxy1));
+                        final var input = new EditText(requireContext());
+                        final var inputLP = new ViewGroup.MarginLayoutParams(-1, -2);
+                        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 if (method == TYPE_DIRECT) {
-            final Runnable callback = () -> {
-                LinearLayout linearLayout = new LinearLayout(requireContext());
-
-                final EditText editText = new EditText(requireContext());
-                editText.setHintTextColor(ThemesUtils.getSTextAttr());
-                editText.setBackgroundTintList(ThemesUtils.getAccenedColorStateList());
-
-                linearLayout.addView(editText);
-                editText.getLayoutParams().width = ViewGroup.LayoutParams.MATCH_PARENT;
-                ViewGroup.MarginLayoutParams margin = ((ViewGroup.MarginLayoutParams) editText.getLayoutParams());
-                margin.setMargins(AndroidUtils.dp2px(24f), 0, AndroidUtils.dp2px(24f), 0);
-                editText.setLayoutParams(margin);
-
-                new VkAlertDialog.Builder(requireContext())
-                        .setTitle(requireContext().getString(R.string.stickershelp1))
-                        .setMessage(requireContext().getString(R.string.stickershelp2))
-                        .setView(linearLayout)
-                        .setPositiveButton(android.R.string.ok, (dialog, which) -> {
-                            String pack = editText.getText().toString();
-                            if (!pack.startsWith("https://")) {
-                                pack = "https://" + pack;
-                            } else if (!pack.contains("addstickers")) {
-                                AndroidUtils.sendToast(AndroidUtils.getString("invalid_pack_link"));
-                            }
-                            pack = parsePack(pack);
-                            mService.requestPackDownload(pack, new File(requireContext().getFilesDir(), new File("VT-Stickers", pack).getAbsolutePath()));
-                        })
-                        .setNeutralButton(android.R.string.cancel,
-                                (dialog, which) -> dialog.dismiss()
-                        )
-                        .show();
-            };
-            if (TGPref.getTGBotKey() == null) enterBotKey(() -> checkApiKey(callback));
-            else checkApiKey(callback);
-        }
+        } else openMenu(requireContext().getString(R.string.stickersconnection));
     }
 
     private void initGrabber() {
-        int method = TGPref.getTGConnectMethod();
-        if (method == TYPE_DIRECT) {
-            TelegramStickersGrabber.USE_PROXY = false;
-            mGrabber.resetProxy();
-        } else if (method == TYPE_SOCKS) {
-            if (TGPref.getTGProxyIP() != null) {
+        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();
@@ -210,42 +193,41 @@ public class StickersFragment extends BaseToolbarFragment {
         TelegramStickersGrabber.updateURLs();
     }
 
-    private void enterBotKey(Runnable r) {
-        LinearLayout linearLayout = new LinearLayout(requireContext());
+    private void enterBotKey(Runnable callback) {
+        final var container = new LinearLayout(requireContext());
 
-        final EditText editText = new EditText(requireContext());
-        editText.setHintTextColor(ThemesUtils.getSTextAttr());
-        editText.setBackgroundTintList(ThemesUtils.getAccenedColorStateList());
-
-        linearLayout.addView(editText);
-        editText.getLayoutParams().width = ViewGroup.LayoutParams.MATCH_PARENT;
-        ViewGroup.MarginLayoutParams margin = ((ViewGroup.MarginLayoutParams) editText.getLayoutParams());
-        margin.setMargins(AndroidUtils.dp2px(24f), 0, AndroidUtils.dp2px(24f), 0);
-        editText.setLayoutParams(margin);
+        final var input = new EditText(requireContext());
+        final var inputLP = new ViewGroup.MarginLayoutParams(-1, -2);
+        inputLP.setMargins(
+                AndroidUtils.dp2px(24.f),
+                0,
+                AndroidUtils.dp2px(24.f),
+                0);
+        container.addView(input, inputLP);
 
         new VkAlertDialog.Builder(requireContext())
                 .setTitle(requireContext().getString(R.string.stickersapi5))
                 .setMessage(requireContext().getString(R.string.stickersapi6))
-                .setView(linearLayout)
-                .setPositiveButton(android.R.string.ok, (dialog, which) -> {
-                    TGPref.setTGBotKey(editText.getText().toString());
-                    if (r != null) r.run();
+                .setView(container)
+                .setPositiveButton(android.R.string.ok, (dialog, which) ->
+                {
+                    TGPref.setTGBotKey(input.getText().toString());
+                    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))
-                                .setMessage(requireContext().getString(R.string.stickersapi9) +
-                                        requireContext().getString(R.string.stickersapi10))
-                                .setNeutralButton(AndroidUtils.getString("open_bot"), (dl, i) -> {
-                                    var intent = new Intent(Intent.ACTION_VIEW, Uri.parse("https://t.me/botfather"));
-                                    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                                    requireActivity().startActivity(intent);
-                                })
-                                .setPositiveButton(android.R.string.ok, null)
-                                .show()
+                        (dialog, which) ->
+                                new VkAlertDialog.Builder(requireContext())
+                                        .setTitle(requireContext().getString(R.string.stickersapi8))
+                                        .setMessage(requireContext().getString(R.string.stickersapi9) +
+                                                requireContext().getString(R.string.stickersapi10))
+                                        .setNeutralButton(AndroidUtils.getString("open_bot"), (dl, i) -> {
+                                            final var intent = new Intent(Intent.ACTION_VIEW, Uri.parse("https://t.me/botfather"))
+                                                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                                            requireActivity().startActivity(intent);
+                                        })
+                                        .setPositiveButton(android.R.string.ok, null)
+                                        .show()
                 )
                 .show();
     }
@@ -253,45 +235,35 @@ public class StickersFragment extends BaseToolbarFragment {
     private void checkApiKey(Runnable callback) {
         mGrabber.setBotApiKey(TGPref.getTGBotKey());
 
-        var context = requireContext();
-
-        final ProgressDialog progressDialog = new ProgressDialog(context);
-        progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
-        progressDialog.setMessage(requireContext().getString(R.string.stickersapi1));
-        progressDialog.show();
+        final var dialog = new ProgressDialog(requireContext());
+        dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
+        dialog.setMessage(requireContext().getString(R.string.stickersapi1));
+        dialog.show();
 
         mGrabber.checkKey(new TelegramStickersGrabber.KeyCheckListener() {
             @Override
             public void onKeyChecked(boolean ok) {
-                progressDialog.dismiss();
+                dialog.dismiss();
                 if (!ok) {
-                    Toast.makeText(context, 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;
                 }
-                mService.setBotKey(TGPref.getTGBotKey());
+                TelegramStickersService.getInstance(requireContext())
+                        .setBotKey(TGPref.getTGBotKey());
 
                 if (callback != null) callback.run();
             }
 
             @Override
             public void onNetError() {
-                progressDialog.dismiss();
-                new VkAlertDialog.Builder(context)
+                dialog.dismiss();
+                new VkAlertDialog.Builder(requireContext())
                         .setMessage(requireContext().getString(R.string.stickersapi3))
                         .setNegativeButton(android.R.string.cancel, null)
-                        .setPositiveButton(requireContext().getString(R.string.stickersapi4), (arg0, arg1) -> checkApiKey(callback))
+                        .setPositiveButton(requireContext().getString(R.string.stickersapi4), (di, which) -> checkApiKey(callback))
                         .show();
             }
         });
     }
-
-    private String parsePack(String pack) {
-        if (pack.startsWith("https://t.me/addstickers/")) {
-            pack = pack.substring(25);
-        } else if (pack.startsWith("https://telegram.me/addstickers/")) {
-            pack = pack.substring(32);
-        }
-        return pack;
-    }
 }

app/src/main/java/ru/vtosters/lite/ui/views/rarepebble/AlphaView.java

@@ -37,16 +37,16 @@ public class AlphaView extends SliderViewBase implements ColorObserver {
 
     @Override
     protected Bitmap makeBitmap(int w, int h) {
-        final boolean isWide = w > h;
-        final int n = Math.max(w, h);
+        boolean isWide = w > h;
+        int n = Math.max(w, h);
         int color = observableColor.getColor();
         int[] colors = new int[n];
         for (int i = 0; i < n; ++i) {
             float alpha = isWide ? (float) i / n : 1 - (float) i / n;
             colors[i] = color & 0xffffff | (int) (alpha * 0xff) << 24;
         }
-        final int bmpWidth = isWide ? w : 1;
-        final int bmpHeight = isWide ? 1 : h;
+        int bmpWidth = isWide ? w : 1;
+        int bmpHeight = isWide ? 1 : h;
         return Bitmap.createBitmap(colors, bmpWidth, bmpHeight, Bitmap.Config.ARGB_8888);
     }
 

app/src/main/java/ru/vtosters/lite/ui/views/rarepebble/HexEdit.java

@@ -18,13 +18,12 @@ class HexEdit {
             new HexFilter()
     };
 
-    public static void setUpListeners(final EditText hexEdit, final ObservableColor observableColor) {
-
+    public static void setUpListeners(EditText hexEdit, ObservableColor observableColor) {
         class MultiObserver implements ColorObserver, TextWatcher {
 
             @Override
             public void updateColor(ObservableColor observableColor) {
-                final String colorString = formatColor(observableColor.getColor());
+                String colorString = formatColor(observableColor.getColor());
                 // Prevent onTextChanged getting called when we update text programmatically
                 hexEdit.removeTextChangedListener(this);
                 hexEdit.setText(colorString);
@@ -57,7 +56,7 @@ class HexEdit {
             }
         }
 
-        final MultiObserver multiObserver = new MultiObserver();
+        MultiObserver multiObserver = new MultiObserver();
         hexEdit.addTextChangedListener(multiObserver);
         observableColor.addObserver(multiObserver);
         setShowAlphaDigits(hexEdit, true);
@@ -71,14 +70,13 @@ class HexEdit {
         }
     }
 
-    public static void setShowAlphaDigits(final EditText hexEdit, boolean showAlphaDigits) {
+    public static void setShowAlphaDigits(EditText hexEdit, boolean showAlphaDigits) {
         hexEdit.setFilters(showAlphaDigits ? withAlphaDigits : withoutAlphaDigits);
         hexEdit.setText(hexEdit.getText()); // trigger a reformat of text
     }
 
 
     private static class ColorPasteLengthFilter implements InputFilter {
-
         private static final int MAX_LENGTH = 6;
         private static final int PASTED_LEN = 8;
         private final InputFilter sixDigitFilter = new InputFilter.LengthFilter(MAX_LENGTH);
@@ -86,8 +84,8 @@ class HexEdit {
         public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) {
             // If 8 digits have been pasted, replacing all source, trim alpha digits.
             // Otherwise standard LengthFilter behavior.
-            final int srcLength = end - start;
-            final int dstSelLength = dend - dstart;
+            int srcLength = end - start;
+            int dstSelLength = dend - dstart;
             if (srcLength == PASTED_LEN && dstSelLength == dest.length()) {
                 // Discard alpha digits:
                 return source.subSequence(PASTED_LEN - MAX_LENGTH, PASTED_LEN);
@@ -98,7 +96,6 @@ class HexEdit {
     }
 
     private static class HexFilter implements InputFilter {
-
         @Override
         public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) {
             boolean state = true;

app/src/main/java/ru/vtosters/lite/ui/views/rarepebble/HueSatView.java

@@ -57,9 +57,9 @@ public class HueSatView extends SquareView implements ColorObserver {
         float[] hsv = new float[]{0f, 0f, 1f};
         for (int y = 0; y < radiusPx; ++y) {
             for (int x = 0; x < radiusPx; ++x) {
-                final int i = x + y * radiusPx;
-                final float sat = satForPos(x, y, radiusPx);
-                final float arcBleed = 2f / radiusPx; // extend curved edge pixels just outside clip area.
+                int i = x + y * radiusPx;
+                float sat = satForPos(x, y, radiusPx);
+                float arcBleed = 2f / radiusPx; // extend curved edge pixels just outside clip area.
                 if (sat <= 1 + arcBleed) {
                     hsv[0] = hueForPos(x, y, radiusPx);
                     hsv[1] = sat;
@@ -71,35 +71,35 @@ public class HueSatView extends SquareView implements ColorObserver {
     }
 
     private static float hueForPos(float x, float y, float radiusPx) {
-        final double r = radiusPx - 1; // gives values 0...1 inclusive
-        final double dx = (r - x) / r;
-        final double dy = (r - y) / r;
-        final double angle = Math.atan2(dy, dx);
-        final double hue = 360 * angle / (Math.PI / 2);
+        double r = radiusPx - 1; // gives values 0...1 inclusive
+        double dx = (r - x) / r;
+        double dy = (r - y) / r;
+        double angle = Math.atan2(dy, dx);
+        double hue = 360 * angle / (Math.PI / 2);
         return (float) hue;
     }
 
     private static float satForPos(float x, float y, float radiusPx) {
-        final double r = radiusPx - 1; // gives values 0...1 inclusive
-        final double dx = (r - x) / r;
-        final double dy = (r - y) / r;
-        final double sat = dx * dx + dy * dy; // leave it squared -- exaggerates pale colors
+        double r = radiusPx - 1; // gives values 0...1 inclusive
+        double dx = (r - x) / r;
+        double dy = (r - y) / r;
+        double sat = dx * dx + dy * dy; // leave it squared -- exaggerates pale colors
         return (float) sat;
     }
 
     private static void setPointer(PointF pointer, float hue, float sat, float radiusPx) {
-        final float r = radiusPx - 1; // for values 0...1 inclusive
-        final double distance = r * Math.sqrt(sat);
-        final double angle = hue / 360 * Math.PI / 2;
-        final double dx = distance * Math.cos(angle);
-        final double dy = distance * Math.sin(angle);
+        float r = radiusPx - 1; // for values 0...1 inclusive
+        double distance = r * Math.sqrt(sat);
+        double angle = hue / 360 * Math.PI / 2;
+        double dx = distance * Math.cos(angle);
+        double dy = distance * Math.sin(angle);
         pointer.set(r - (float) dx, r - (float) dy);
     }
 
     private int optimalBitmapSize() {
-        final int scale = 2;
-        final int maxBitmapSize = 128;
-        final DisplayMetrics dm = getResources().getDisplayMetrics();
+        int scale = 2;
+        int maxBitmapSize = 128;
+        DisplayMetrics dm = getResources().getDisplayMetrics();
         return Math.min(maxBitmapSize, Math.min(dm.widthPixels, dm.heightPixels) / scale);
     }
 
@@ -159,9 +159,9 @@ public class HueSatView extends SquareView implements ColorObserver {
     private boolean clamp(PointF pointer, float x, float y, boolean rejectOutside) {
         x = Math.min(x, w);
         y = Math.min(y, h);
-        final float dx = w - x;
-        final float dy = h - y;
-        final float r = (float) Math.sqrt(dx * dx + dy * dy);
+        float dx = w - x;
+        float dy = h - y;
+        float r = (float) Math.sqrt(dx * dx + dy * dy);
         boolean outside = r > w;
         if (!outside || !rejectOutside) {
             if (outside) {

app/src/main/java/ru/vtosters/lite/ui/views/rarepebble/SliderViewBase.java

@@ -6,7 +6,6 @@ import android.view.MotionEvent;
 import android.view.View;
 
 public abstract class SliderViewBase extends View {
-
     private final Paint borderPaint;
     private final Paint checkerPaint;
     private final Rect viewRect = new Rect();

app/src/main/java/ru/vtosters/lite/ui/views/rarepebble/SquareView.java

@@ -18,10 +18,10 @@ class SquareView extends View {
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         // Constrain to square
-        final int w = MeasureSpec.getSize(widthMeasureSpec);
-        final int h = MeasureSpec.getSize(heightMeasureSpec);
-        final int modeW = MeasureSpec.getMode(widthMeasureSpec);
-        final int modeH = MeasureSpec.getMode(heightMeasureSpec);
+        int w = MeasureSpec.getSize(widthMeasureSpec);
+        int h = MeasureSpec.getSize(heightMeasureSpec);
+        int modeW = MeasureSpec.getMode(widthMeasureSpec);
+        int modeH = MeasureSpec.getMode(heightMeasureSpec);
         int size = minSizePx;
         if (modeW == MeasureSpec.UNSPECIFIED) {
             size = h;

app/src/main/java/ru/vtosters/lite/ui/views/rarepebble/SwatchView.java

@@ -8,7 +8,6 @@ import android.graphics.RectF;
 import ru.vtosters.lite.utils.AndroidUtils;
 
 public class SwatchView extends SquareView implements ColorObserver {
-
     private final Paint borderPaint;
     private final Path borderPath;
     private final Paint checkerPaint;
@@ -46,14 +45,14 @@ public class SwatchView extends SquareView implements ColorObserver {
     }
 
     private static void cornerArc(Path path, float cx, float cy, float r, float startAngle, float sweepAngle) {
-        final RectF ovalRect = new RectF(-r, -r, r, r);
+        RectF ovalRect = new RectF(-r, -r, r, r);
         ovalRect.offset(cx, cy);
         path.arcTo(ovalRect, startAngle, sweepAngle);
     }
 
     private static void mainArc(Path path, float viewSize, float margin, float startAngle, float sweepAngle) {
         float r = viewSize + margin;
-        final RectF ovalRect = new RectF(-r, -r, r, r);
+        RectF ovalRect = new RectF(-r, -r, r, r);
         ovalRect.offset(viewSize, viewSize);
         path.arcTo(ovalRect, startAngle, sweepAngle);
     }
@@ -77,23 +76,23 @@ public class SwatchView extends SquareView implements ColorObserver {
     protected void onSizeChanged(int w, int h, int oldw, int oldh) {
         // We expect to be stacked behind a square HueSatView and fill the top left corner.
 
-        final float inset = borderPaint.getStrokeWidth() / 2;
-        final float r = Math.min(w, h);
+        float inset = borderPaint.getStrokeWidth() / 2;
+        float r = Math.min(w, h);
 
         // Trim the corners of the swatch is where it is radialMarginPx thick.
         // find how long the outeredges are:
-        final float margin = radialMarginPx;
-        final float diagonal = r + 2 * margin;
-        final float opp = (float) Math.sqrt(diagonal * diagonal - r * r);
-        final float edgeLen = r - opp;
+        float margin = radialMarginPx;
+        float diagonal = r + 2 * margin;
+        float opp = (float) Math.sqrt(diagonal * diagonal - r * r);
+        float edgeLen = r - opp;
 
         // Arc angles for drawing CCW
-        final float outerAngle = (float) Math.toDegrees(Math.atan2(opp, r));
-        final float startAngle = 270 - outerAngle;
+        float outerAngle = (float) Math.toDegrees(Math.atan2(opp, r));
+        float startAngle = 270 - outerAngle;
         // Sweep angle for each half of the swatch:
-        final float sweepAngle = outerAngle - 45;
+        float sweepAngle = outerAngle - 45;
         // Sweep angle for the smooth corners:
-        final float cornerSweepAngle = 90 - outerAngle;
+        float cornerSweepAngle = 90 - outerAngle;
 
         // Outer border:
         beginBorder(borderPath, inset, edgeLen, margin, cornerSweepAngle);

app/src/main/java/ru/vtosters/lite/ui/views/rarepebble/ValueView.java

@@ -5,7 +5,6 @@ import android.graphics.Bitmap;
 import android.graphics.Color;
 
 public class ValueView extends SliderViewBase implements ColorObserver {
-
     private ObservableColor observableColor = new ObservableColor(0);
 
     public ValueView(Context context) {
@@ -37,8 +36,8 @@ public class ValueView extends SliderViewBase implements ColorObserver {
     }
 
     protected Bitmap makeBitmap(int w, int h) {
-        final boolean isWide = w > h;
-        final int n = Math.max(w, h);
+        boolean isWide = w > h;
+        int n = Math.max(w, h);
         int[] colors = new int[n];
 
         float[] hsv = new float[]{0, 0, 0};
@@ -48,8 +47,8 @@ public class ValueView extends SliderViewBase implements ColorObserver {
             hsv[2] = isWide ? (float) i / n : 1 - (float) i / n;
             colors[i] = Color.HSVToColor(hsv);
         }
-        final int bmpWidth = isWide ? w : 1;
-        final int bmpHeight = isWide ? 1 : h;
+        int bmpWidth = isWide ? w : 1;
+        int bmpHeight = isWide ? 1 : h;
         return Bitmap.createBitmap(colors, bmpWidth, bmpHeight, Bitmap.Config.ARGB_8888);
     }
 

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,
-            AndroidUtils.getArray(R.array.filter_types),
+    Blur(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,
-            AndroidUtils.getArray(R.array.filter_dim_types),
+    Dim(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,
-            AndroidUtils.getArray(R.array.filter_types),
+    Mosaic(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) {
-        this.free = free;
+    ImageEffects(@Nullable String[] entries, @Nullable String[] entryValues, String title) {
         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;
@@ -14,11 +15,10 @@ import android.provider.Settings;
 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;
 
 import java.io.File;
 import java.io.FileOutputStream;
@@ -30,8 +30,6 @@ 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";
 
@@ -39,6 +37,12 @@ public class AndroidUtils {
         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());
     }
@@ -46,7 +50,7 @@ public class AndroidUtils {
     @NonNull
     public static Context getGlobalContext() {
         try {
-            final Method getInitialApplicationMtd = ReflectionUtils.findMethod(Class.forName("android.app.AppGlobals"), "getInitialApplication");
+            Method getInitialApplicationMtd = ReflectionUtils.findMethod(Class.forName("android.app.AppGlobals"), "getInitialApplication");
             return (Context) getInitialApplicationMtd.invoke(null);
         } catch (Exception e) {
             Log.d("GlobalContext", "Error while fetching context via refl");
@@ -117,8 +121,8 @@ public class AndroidUtils {
         new WebViewFragment.g(url).l().m().h().j().a(activity);
     }
 
-    public static void checkLinksVerified(Activity activity) {
-        if (Build.VERSION.SDK_INT < 31) return;
+    public static boolean isLinksUnverified(Activity activity) {
+        if (Build.VERSION.SDK_INT < 31) return false;
 
         DomainVerificationManager manager = activity.getSystemService(DomainVerificationManager.class);
         DomainVerificationUserState userState;
@@ -126,7 +130,7 @@ public class AndroidUtils {
         try {
             userState = manager.getDomainVerificationUserState(getPackageName());
         } catch (PackageManager.NameNotFoundException ignore) {
-            return;
+            return false;
         }
 
         boolean hasUnverified = false;
@@ -138,32 +142,7 @@ public class AndroidUtils {
             hasUnverified = stateValue != null && stateValue != DomainVerificationUserState.DOMAIN_STATE_VERIFIED && stateValue != DomainVerificationUserState.DOMAIN_STATE_SELECTED;
         }
 
-        if (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();
-            }
-        }
+        return hasUnverified;
     }
 
     public static String MD5(String s) {
@@ -185,9 +164,18 @@ 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) {
-        final Random random = new Random();
-        final StringBuilder sb = new StringBuilder(sizeOfRandomString);
+        Random random = new Random();
+        StringBuilder sb = new StringBuilder(sizeOfRandomString);
         for (int i = 0; i < sizeOfRandomString; ++i)
             sb.append(ALLOWED_CHARACTERS.charAt(random.nextInt(ALLOWED_CHARACTERS.length())));
         return sb.toString();
@@ -221,7 +209,6 @@ public class AndroidUtils {
             long lastUpdateTime = context.getPackageManager().getPackageInfo(context.getPackageName(), 0).lastUpdateTime;
             return firstInstallTime == lastUpdateTime;
         } catch (PackageManager.NameNotFoundException e) {
-            e.printStackTrace();
             return true;
         }
     }

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

@@ -26,7 +26,7 @@ public class CrashReporter {
     }
 
     public static void init(Activity activity) {
-        final var defaultUncaughtExceptionHandler = Thread.getDefaultUncaughtExceptionHandler();
+        var defaultUncaughtExceptionHandler = Thread.getDefaultUncaughtExceptionHandler();
         Thread.setDefaultUncaughtExceptionHandler((thread, th) -> CrashReporter.start(defaultUncaughtExceptionHandler, thread, th, activity));
     }
 
@@ -76,9 +76,8 @@ public class CrashReporter {
     }
 
     private static boolean isFoxbinInstalled() {
-        var pm = getGlobalContext().getPackageManager();
         try {
-            pm.getPackageInfo("com.f0x1d.dogbin", 0);
+            getGlobalContext().getPackageManager().getPackageInfo("com.f0x1d.dogbin", 0);
             return true;
         } catch (Exception e) {
             return false;

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

@@ -1,39 +1,12 @@
 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 final 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 int BUFFER_SIZE = 8192;
 
     public static InputStream openStream(String url)
             throws IOException {
@@ -51,11 +24,11 @@ public class IOUtils {
         return new String(readFully(is), StandardCharsets.UTF_8);
     }
 
-    public static byte[] readFully(final InputStream is)
+    public static byte[] readFully(InputStream is)
             throws IOException {
-        final var bos = new ByteArrayOutputStream();
+        var bos = new ByteArrayOutputStream();
         try (bos) {
-            final byte[] buff = new byte[BUFFER_SIZE];
+            byte[] buff = new byte[BUFFER_SIZE];
             int len;
             while ((len = is.read(buff)) > 0)
                 bos.write(buff, 0, len);
@@ -63,7 +36,7 @@ public class IOUtils {
         }
     }
 
-    public static byte[] readFully(final File in)
+    public static byte[] readFully(File in)
             throws IOException {
         return readFully(new FileInputStream(in));
     }
@@ -80,25 +53,25 @@ public class IOUtils {
         fos.close();
     }
 
-    public static void copy(final InputStream is, final OutputStream os)
+    public static void copy(InputStream is, OutputStream os)
             throws IOException {
-        final byte[] buff = new byte[BUFFER_SIZE];
+        byte[] buff = new byte[BUFFER_SIZE];
         int len;
         while ((len = is.read(buff)) > 0)
             os.write(buff, 0, len);
     }
 
-    public static void copy(final byte[] buffer, final File out)
+    public static void copy(byte[] buffer, File out)
             throws IOException {
         copy(new ByteArrayInputStream(buffer), new FileOutputStream(out));
     }
 
-    public static void copy(final InputStream is, final File out)
+    public static void copy(InputStream is, File out)
             throws IOException {
         copy(is, new FileOutputStream(out));
     }
 
-    public static void copy(final File in, final File out)
+    public static void copy(File in, File out)
             throws IOException {
         copy(new FileInputStream(in), new FileOutputStream(out));
     }
@@ -119,7 +92,7 @@ public class IOUtils {
     }
 
     public static long getDirSize(File dir) {
-        final var arr = dir.listFiles();
+        var arr = dir.listFiles();
         if (arr == null || arr.length == 0)
             return 0;
 

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

@@ -242,13 +242,13 @@ public class NewsFeedFiltersUtils {
                     return false;
                 }
 
-                if (checkCopyright(post) && !isWhitelistedFilters(post)) {
+                if (checkCopyright(post)) {
                     if (dev())
                         Log.d("NewsfeedAdBlockV2", "Removed post " + post.optInt("post_id") + " from discover, Reason: copyright filters");
                     return false;
                 }
 
-                if (checkCaption(post) && !isWhitelistedFilters(post)) {
+                if (checkCaption(post)) {
                     if (dev())
                         Log.d("NewsfeedAdBlockV2", "Removed post " + post.optInt("post_id") + " from discover, Reason: caption filters");
                     return false;
@@ -448,13 +448,13 @@ public class NewsFeedFiltersUtils {
                     continue;
                 }
 
-                if (checkCopyright(list) && !isWhitelistedFilters(list)) {
+                if (checkCopyright(list)) {
                     if (dev())
                         Log.d("NewsfeedAdBlockV2", "Removed post " + list.optInt("post_id") + " from feed, Reason: copyright filters");
                     continue;
                 }
 
-                if (checkCaption(list) && !isWhitelistedFilters(list)) {
+                if (checkCaption(list)) {
                     if (dev())
                         Log.d("NewsfeedAdBlockV2", "Removed post " + list.optInt("post_id") + " from feed, Reason: caption filters");
                     continue;

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/SuperAppUtils.java

@@ -19,8 +19,8 @@ public class SuperAppUtils {
     }
 
     public static JSONObject superapp(JSONObject json) throws JSONException {
-        var superApps = Preferences.getPreferences().getString("superapp_items",
-                "menu,miniapps,vkpay_slim,greeting,promo,holiday,weather,sport,games,informer,food,event,music,vk_run").split(",");
+        var superApps = Preferences.getPreferences().getString("superapp_items", "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;
@@ -17,6 +16,9 @@ import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.Locale;
 
+import static android.os.Environment.DIRECTORY_DOWNLOADS;
+import static android.os.Environment.getExternalStoragePublicDirectory;
+
 public class VKAccountDB {
     private static SQLiteOpenHelper getDatabase() {
         return new UsersDbHelper(AndroidUtils.getGlobalContext());
@@ -70,11 +72,11 @@ public class VKAccountDB {
 
         var db = getDatabase().getReadableDatabase();
         var dateFormat = new SimpleDateFormat("yyyy-MM-dd.HH-mm-ss", Locale.getDefault());
-        var file = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS) + "/VTLBackups/saved_accounts_" + dateFormat.format(new Date()) + ".vtl");
+        var dir = new File(getExternalStoragePublicDirectory(DIRECTORY_DOWNLOADS), "/VTLBackups/");
+        var file = new File(dir, "saved_accounts_" + dateFormat.format(new Date()) + ".vtl");
 
-        InputStream inputStream;
-        try {
-            inputStream = new FileInputStream(db.getPath());
+        try (InputStream inputStream = new FileInputStream(db.getPath())) {
+            dir.mkdirs();
 
             FileOutputStream outputStream = new FileOutputStream(file);
             byte[] buff = new byte[1024];
@@ -86,7 +88,6 @@ public class VKAccountDB {
 
             AndroidUtils.sendToast(AndroidUtils.getString("accounts_saved_by_path") + " " + file.getPath());
         } catch (IOException e) {
-            e.printStackTrace();
             AndroidUtils.sendToast(AndroidUtils.getString("error_saving_file"));
         }
     }

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

@@ -12,10 +12,8 @@ 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 +31,7 @@ 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") || getBoolValue("serverFeaturesDisable", false)) {
             parseJson(prefs.getString("ids", "[]"));
             Log.d("VTVerifications", "load from memory. Roaming or Network issues");
             isLoaded = true;
@@ -56,8 +54,7 @@ public class VTVerifications {
                             .apply();
                     isLoaded = true;
                     Log.d("VTVerifications", "load from network");
-                } catch (Exception e) {
-                    e.printStackTrace();
+                } catch (Exception ignored) {
                     if (prefs.contains("ids")) {
                         parseJson(prefs.getString("ids", "[]"));
                         Log.d("VTVerifications", "load from memory. Something went wrong with parsing");
@@ -92,7 +89,7 @@ public class VTVerifications {
             processIds(json.optJSONArray("404"), sDevelopers);
             processIds(json.optJSONArray("1337"), sServiceAccounts);
         } catch (JSONException e) {
-            e.printStackTrace();
+            // ignored
         }
     }
 
@@ -100,8 +97,13 @@ public class VTVerifications {
         if (jsonIds == null || jsonIds.length() == 0)
             return;
 
-        for (int i = 0; i < jsonIds.length(); i++)
-            member.add(jsonIds.optInt(i));
+        for (int i = 0; i < jsonIds.length(); i++) {
+            try {
+                member.add(jsonIds.optInt(i));
+            } catch (Exception ignored) {
+                // ignored
+            }
+        }
     }
 
     public static boolean isPrometheus(int id) {
@@ -125,7 +127,7 @@ public class VTVerifications {
             return -id;
     }
 
-    public static boolean haveDonateButton() {
-        return hasVerification() || new Random().nextInt(6) != 1;
-    }
+//    public static boolean haveDonateButton() {
+//        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"