Speedup cache injection (#1597)

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

@@ -11,37 +11,37 @@ import com.vtosters.lite.R;
 import ru.vtosters.lite.utils.AndroidUtils;
 
 public class GmsHook {
-    private static final boolean needToSpoof = !isGmsInstalled() && (isFakeGmsInstalled() || isFakeGms2Installed());
+    private static final String[] spoofPackages = {"com.mgoogle", "app.revanced"};
+    private static final String currentGms;
+
+    static {
+        currentGms = getSpoofPackagePrefix();
+    }
+
+    private static boolean isPackageInstalled(String packageName) {
+        try {
+            AndroidUtils.getGlobalContext().getPackageManager().getPackageInfo(packageName, 0);
+            return true;
+        } catch (Exception unused) {
+            return false;
+        }
+    }
 
     public static boolean isGmsInstalled() {
-        try {
-            AndroidUtils.getGlobalContext().getPackageManager().getPackageInfo("com.google.android.gms", 0);
-            return true;
-        } catch (Exception unused) {
-            return false;
-        }
-    } // Google Market Services check
+        return isPackageInstalled("com.google.android.gms");
+    }
 
-    public static boolean isFakeGmsInstalled() {
-        try {
-            AndroidUtils.getGlobalContext().getPackageManager().getPackageInfo("com.mgoogle.android.gms", 0);
-            return true;
-        } catch (Exception unused) {
-            return false;
-        }
-    } // 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 isSpoofPackageInstalled(String packageName) {
+        return isPackageInstalled(packageName + ".android.gms");
+    }
 
     public static boolean isAnyServicesInstalled() {
-        return isGmsInstalled() || isFakeGmsInstalled() || isFakeGms2Installed();
+        for (String packageName : spoofPackages) {
+            if (isSpoofPackageInstalled(packageName)) {
+                return true;
+            }
+        }
+        return false;
     }
 
     public static void fixGapps() {
@@ -52,10 +52,10 @@ public class GmsHook {
                 notificationManager.createNotificationChannel(new NotificationChannel("audio_playback_channel", AndroidUtils.getResources().getString(R.string.audio_message_play_error), NotificationManager.IMPORTANCE_LOW));
             }
         }
-    } // Music channels fix
+    }
 
     public static String replaceGMSPackage(String str) {
-        return needToSpoof ? str.replaceAll("com.google", (isFakeGms2Installed() ? "app.revanced" : "com.mgoogle")) : str;
+        return shouldSpoof() ? str.replaceAll("com.google", currentGms) : str;
     }
 
     public static String getFirebaseInstanceIdReceiver() {
@@ -63,6 +63,37 @@ public class GmsHook {
     }
 
     public static Class getFirebaseInstanceIdReceiverClass() {
-        return needToSpoof ? (isFakeGms2Installed() ? FirebaseInstanceIdReceiver3.class : FirebaseInstanceIdReceiver2.class) : FirebaseInstanceIdReceiver.class;
+        return getSpoofFirebaseInstanceIdReceiverClass();
     }
-}
+
+    public static String getCurrentGms() {
+        return currentGms;
+    }
+
+    private static boolean shouldSpoof() {
+        return !isGmsInstalled() && (isSpoofPackageInstalled("com.mgoogle") || isSpoofPackageInstalled("app.revanced"));
+    }
+
+    private static String getSpoofPackagePrefix() {
+        for (String packageName : spoofPackages) {
+            if (isSpoofPackageInstalled(packageName)) {
+                return packageName;
+            }
+        }
+        return "com.google";
+    }
+
+    private static Class getSpoofFirebaseInstanceIdReceiverClass() {
+        switch (currentGms) {
+            case "com.mgoogle" -> {
+                return FirebaseInstanceIdReceiver2.class;
+            }
+            case "app.revanced" -> {
+                return FirebaseInstanceIdReceiver3.class;
+            }
+            default -> {
+                return FirebaseInstanceIdReceiver.class;
+            }
+        }
+    }
+}

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

@@ -1,29 +1,40 @@
 package ru.vtosters.hooks;
 
+import androidx.core.util.Pair;
 import org.json.JSONException;
 import org.json.JSONObject;
+import ru.vtosters.hooks.other.Preferences;
+import ru.vtosters.lite.utils.RenameTool;
 
 public class RenameHook {
     public static void injectIntoJson(JSONObject obj) throws JSONException {
-//        int i = obj.getInt("id");
-//        if (RenameTool.updateRequested) {
-//            RenameTool.reloadDB();
-//        }
-//
-//        Pair<String, String> user = RenameTool.renamedUsers.get(i);
-//        if (user == null) return;
-//        obj.put(RenameTool.COLUMN_FIRSTNAME, user.first).put(RenameTool.COLUMN_LASTNAME, user.second);
+        if (isEnabled()) {
+            int i = obj.getInt("id");
+            if (RenameTool.updateRequested) {
+                RenameTool.reloadDB();
+            }
+
+            Pair<String, String> user = RenameTool.renamedUsers.get(i);
+            if (user == null) return;
+            obj.put(RenameTool.COLUMN_FIRSTNAME, user.first).put(RenameTool.COLUMN_LASTNAME, user.second);
+        }
+    }
+
+    public static boolean isEnabled() {
+        return Preferences.getBoolValue("unstableNameChanger", true);
     }
 
     public static void injectIntoJsonGroup(JSONObject obj) throws JSONException {
-//        int i = obj.getInt("id");
-//
-//        if (RenameTool.updateRequested) {
-//            RenameTool.reloadDB();
-//        }
-//
-//        String user = RenameTool.renamedGroups.get(i);
-//        if (user == null) return;
-//        obj.put("name", user);
+        if (isEnabled()) {
+            int i = obj.getInt("id");
+
+            if (RenameTool.updateRequested) {
+                RenameTool.reloadDB();
+            }
+
+            String user = RenameTool.renamedGroups.get(i);
+            if (user == null) return;
+            obj.put("name", user);
+        }
     }
 }

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

@@ -48,7 +48,7 @@ public class CatalogJsonInjector {
                     fetchCatalogId("https://vk.com/audio?section=albums", oldItems);
                 }
 
-                if (Preferences.sendMusicMetrics() && Preferences.getBoolValue("playStatsCatalog", false)) {
+                if (Preferences.sendMusicMetrics() && Preferences.getBoolValue("playStatCatalog", false)) {
                     fetchCatalogId("https://vk.com/audio?section=recent", oldItems);
                 }
 

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

@@ -246,7 +246,7 @@ public class TracklistInjector {
                     .put(getCatalogPlaylist());
         }
 
-        if (!MusicCacheImpl.getAllOwnTracks().isEmpty()) {
+        if (!PlaylistCacheDbDelegate.isPlaylistEmpty(AndroidUtils.getGlobalContext(), AccountManagerUtils.getUserId() + "_-1")) {
             if (MusicCacheImpl.hasPlaylist()) blocks.put(getCatalogSeparator());
             blocks.put(getCatalogHeader(AndroidUtils.getString(R.string.cached_tracks_title)))
                     .put(getShuffleButton())

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

@@ -115,7 +115,7 @@ public class Device {
                 + "- Manufacturer: " + this.manufacturerName + "\n"
                 + "- Brand: " + this.brandName + "\n"
                 + "- Model: " + this.modelName + "\n"
-                + (isMIUI() ? "- Miui Version Code: " + this.MiuiUiVersionCode + "\n" + "- Miui Version Name: " + this.MiuiUiVersionName + "\n" : "")
+                + (isMIUI() || isHyperOs() ? "- Miui/HyperOS Version Code: " + this.MiuiUiVersionCode + "\n" + "- Miui/HyperOS Version Name: " + this.MiuiUiVersionName + "\n" : "")
                 + (isSamsung() ? "- OneUi Major Version: " + this.OneUiMajorVersion + "\n" + "- OneUi Minor Version: " + this.OneUiMinorVersion + "\n" : "")
                 + (hasMiuiIncrCode() ? "- Miui Version Incremental Code: " + this.MiuiIncrementalCode + "\n" : "")
                 + (isEMUI() ? "- Emui Version: " + this.EmuiVersion : "");

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

@@ -56,7 +56,7 @@ public class OEMDetector {
     }
 
     public static boolean isOEM() {
-        return isMIUI() || isEMUI() || isFlyme() || isZenUI() || isSamsung() || isVivo() || isOneUi();
+        return isMIUI() || isEMUI() || isFlyme() || isZenUI() || isSamsung() || isVivo() || isOneUi() || isHyperOs();
     }
 
     public static boolean isMIUI() {
@@ -68,6 +68,15 @@ public class OEMDetector {
         }
     }
 
+    public static boolean isHyperOs() {
+        try {
+            int miuiVer = Integer.parseInt(getMiuiUiVersionCode()); // cuz hyperos gives 816 and etc
+            return miuiVer > 14 && isMIUI();
+        } catch (Exception unused) {
+            return false;
+        }
+    }
+
     public static boolean isIntentResolved(Context ctx, Intent intent) {
         return (intent != null && ctx.getPackageManager().resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY) != null);
     }
@@ -124,7 +133,6 @@ public class OEMDetector {
         try {
             return (String) getPropMtd.invoke(null, prop);
         } catch (Throwable e) {
-            e.printStackTrace();
             return null;
         }
     }

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

@@ -59,12 +59,12 @@ public class MusicCacheImpl {
     }
 
     public static boolean hasPlaylist() {
-        return PlaylistCacheDbDelegate.getPlaylistsCount(AndroidUtils.getGlobalContext()) != 0; // has playlists or not
+        return !PlaylistCacheDbDelegate.isPlaylistsDbEmpty(AndroidUtils.getGlobalContext()); // has playlists or not
     }
 
     public static long getTracksCount() {
         return !LibVKXClient.isIntegrationEnabled()
-                ? MusicCacheDbDelegate.getTracksCount(AndroidUtils.getGlobalContext())
+                ? PlaylistCacheDbDelegate.getTracksCountInPlaylist(AndroidUtils.getGlobalContext(),AccountManagerUtils.getUserId() + "_-1")
                 : LibVKXClient.getInstance().runOnServiceSync(
                 new LibVKXClientImpl.LibVKXActionGeneric<Long>() {
                     @Override
@@ -89,7 +89,7 @@ public class MusicCacheImpl {
     }
 
     public static boolean isEmpty() {
-        return !LibVKXClient.isIntegrationEnabled() && getTracksCount() == 0L;
+        return !LibVKXClient.isIntegrationEnabled() && MusicCacheDbDelegate.isEmpty(AndroidUtils.getGlobalContext());
     }
 
     public static void clear() {

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

@@ -174,6 +174,15 @@ public class MusicCacheDb extends SQLiteOpenHelper implements AutoCloseable { //
         return DatabaseUtils.queryNumEntries(getReadableDatabase(), Constants.TABLE_NAME);
     }
 
+    public boolean isDatabaseEmpty() {
+        SQLiteDatabase db = getReadableDatabase();
+        Cursor cursor = db.rawQuery("SELECT EXISTS(SELECT 1 FROM " + Constants.TABLE_NAME + " LIMIT 1)", null);
+        cursor.moveToFirst();
+        boolean isEmpty = cursor.getInt(0) == 0;
+        cursor.close();
+        return isEmpty;
+    }
+
     public MusicTrack getTrackById(String trackId) {
         SQLiteDatabase db = getReadableDatabase();
         Cursor cursor = db.query(Constants.TABLE_NAME, null, Constants.COLUMN_TRACK_ID + " = ?", new String[]{trackId}, null, null, null);

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

@@ -53,8 +53,7 @@ public class PlaylistCacheDb extends SQLiteOpenHelper implements AutoCloseable {
                 Boolean.parseBoolean(cur.getString(cur.getColumnIndex(Constants.COLUMN_IS_EXPLICIT))),
                 cur.getString(cur.getColumnIndex(Constants.COLUMN_TITLE)),
                 cur.getString(cur.getColumnIndex(Constants.COLUMN_DESCRIPTION)),
-                photo,
-                0);
+                photo);
 
         Log.d("Playlist", "generated " + Playlist.U.a(playlist).v1());
 
@@ -170,6 +169,50 @@ public class PlaylistCacheDb extends SQLiteOpenHelper implements AutoCloseable {
         return playlists;
     }
 
+    public long getTracksCountInPlaylist(String playlistId) {
+        SQLiteDatabase db = getReadableDatabase();
+        Cursor cursor = db.query(
+                Constants.TABLE_PLAYLIST_TRACKS,
+                new String[]{Constants.COLUMN_TRACK_ID},
+                Constants.COLUMN_PLAYLIST_ID + " = ?",
+                new String[]{playlistId},
+                null, null, null
+        );
+
+        long count = cursor.getCount();
+        cursor.close();
+        return count;
+    }
+
+    public List<String> getAllPlaylistIds() {
+        SQLiteDatabase db = getReadableDatabase();
+        List<String> playlistIds = new ArrayList<>();
+        Cursor cursor = db.query(
+                Constants.TABLE_NAME,
+                new String[]{Constants.COLUMN_ID, Constants.COLUMN_OWNER_ID},
+                null, null, null, null, null
+        );
+
+        if (cursor.moveToFirst()) {
+            do {
+                String playlistId = cursor.getString(cursor.getColumnIndexOrThrow(Constants.COLUMN_OWNER_ID)) + "_" + cursor.getString(cursor.getColumnIndexOrThrow(Constants.COLUMN_ID));
+                playlistIds.add(playlistId);
+            } while (cursor.moveToNext());
+        }
+
+        cursor.close();
+        return playlistIds;
+    }
+
+    public boolean isPlaylistsDbEmpty() {
+        SQLiteDatabase db = getReadableDatabase();
+        Cursor cursor = db.rawQuery("SELECT EXISTS(SELECT 1 FROM " + Constants.TABLE_NAME + " LIMIT 1)", null);
+        cursor.moveToFirst();
+        boolean isEmpty = cursor.getInt(0) == 0;
+        cursor.close();
+        return isEmpty;
+    }
+
     public void addTrackToPlaylist(String playlistId, String trackId) {
         ContentValues values = new ContentValues();
         values.put(Constants.COLUMN_PLAYLIST_ID, playlistId);
@@ -181,6 +224,15 @@ public class PlaylistCacheDb extends SQLiteOpenHelper implements AutoCloseable {
         getWritableDatabase().delete(Constants.TABLE_PLAYLIST_TRACKS, Constants.COLUMN_PLAYLIST_ID + " = ? AND " + Constants.COLUMN_TRACK_ID + " = ?", new String[]{playlistId, trackId});
     }
 
+    public boolean isPlaylistEmpty(String playlistId) {
+        SQLiteDatabase db = getReadableDatabase();
+        Cursor cursor = db.rawQuery("SELECT EXISTS(SELECT 1 FROM " + Constants.TABLE_PLAYLIST_TRACKS + " WHERE " + Constants.COLUMN_PLAYLIST_ID + " = ? LIMIT 1)", new String[]{playlistId});
+        cursor.moveToFirst();
+        boolean isEmpty = cursor.getInt(0) == 0;
+        cursor.close();
+        return isEmpty;
+    }
+
     public List<MusicTrack> getTracksInPlaylist(String playlistId) {
         SQLiteDatabase db = getReadableDatabase();
         Cursor cursor = db.query(

app/src/main/java/ru/vtosters/lite/music/cache/delegate/MusicCacheDbDelegate.java

@@ -55,6 +55,12 @@ public class MusicCacheDbDelegate {
         }
     }
 
+    public static boolean isEmpty(Context context) {
+        try (var db = connectToDb(context)) {
+            return db.isDatabaseEmpty();
+        }
+    }
+
     public static boolean isCachedTrack(Context context, String trackId) {
         try (var db = connectToDb(context)) {
             return db.isCachedTrack(trackId);

app/src/main/java/ru/vtosters/lite/music/cache/delegate/PlaylistCacheDbDelegate.java

@@ -62,6 +62,31 @@ public class PlaylistCacheDbDelegate {
         }
     }
 
+    public static long getTracksCountInPlaylist(Context context, String playlistId) {
+        try (var db = connectToDb(context)) {
+            return db.getTracksCountInPlaylist(playlistId);
+        }
+    }
+
+    public static boolean isPlaylistsDbEmpty(Context context) {
+        try (var db = connectToDb(context)) {
+            return db.isPlaylistsDbEmpty();
+        }
+    }
+
+    public static void removeAllPlaylists(Context context) {
+        List<String> playlistIds = getAllPlaylistIds(context);
+        for (String playlistId : playlistIds) {
+            deletePlaylist(context, playlistId);
+        }
+    }
+
+    public static List<String> getAllPlaylistIds(Context context) {
+        try (var db = connectToDb(context)) {
+            return db.getAllPlaylistIds();
+        }
+    }
+
     public static boolean isCachedPlaylist(Context context, String id) {
         try (var db = connectToDb(context)) {
             String[] parts = id.split("_");
@@ -112,6 +137,12 @@ public class PlaylistCacheDbDelegate {
         }
     }
 
+    public static boolean isPlaylistEmpty(Context context, String playlistId) {
+        try (var db = connectToDb(context)) {
+            return db.isPlaylistEmpty(playlistId);
+        }
+    }
+
     public static void drop(Context context) {
         context.deleteDatabase(PlaylistCacheDb.Constants.DB_NAME);
     }

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

@@ -7,6 +7,7 @@ import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 import ru.vtosters.lite.music.cache.MusicCacheImpl;
+import ru.vtosters.lite.music.cache.delegate.PlaylistCacheDbDelegate;
 import ru.vtosters.lite.utils.AccountManagerUtils;
 import ru.vtosters.lite.utils.AndroidUtils;
 import ru.vtosters.lite.utils.NetworkUtils;
@@ -25,19 +26,19 @@ public class PlaylistHelper {
     public static JSONArray addCachedPlaylists(JSONArray jsonArray, Boolean noPlaylists) {
         try {
             if (noPlaylists) {
-                jsonArray.put(new JSONArray().put(getCachedSongsPlaylist()));
-            } else {
+                jsonArray.put(new JSONArray());
+            }
+
+            if (!PlaylistCacheDbDelegate.isPlaylistEmpty(AndroidUtils.getGlobalContext(), AccountManagerUtils.getUserId() + "_-1")) {
                 jsonArray.put(getCachedSongsPlaylist());
             }
 
-            for (Playlist playlist : MusicCacheImpl.getPlaylists()) {
-                if (noPlaylists) {
-                    jsonArray.put(new JSONArray().put(generatePlaylist(playlist.a, playlist.b, playlist.C, playlist.g, playlist.B, PlaylistUtils.getThumb(playlist), playlist.O)));
-                } else {
-                    jsonArray.put(generatePlaylist(playlist.a, playlist.b, playlist.C, playlist.g, playlist.B, PlaylistUtils.getThumb(playlist), playlist.O));
-                }
+            if (MusicCacheImpl.hasPlaylist()) {
+                for (Playlist playlist : MusicCacheImpl.getPlaylists()) {
+                    jsonArray.put(generatePlaylist(playlist.a, playlist.b, playlist.C, playlist.g, playlist.B, PlaylistUtils.getThumb(playlist)));
 
-                Log.d("PlaylistHelper", "Playlist cache added: " + playlist.a + " " + playlist.b + " " + playlist.C + " " + playlist.g + " " + playlist.B);
+                    Log.d("PlaylistHelper", "Playlist cache added: " + playlist.a + " " + playlist.b + " " + playlist.C + " " + playlist.g + " " + playlist.B);
+                }
             }
         } catch (JSONException e) {
             e.fillInStackTrace();
@@ -45,7 +46,7 @@ public class PlaylistHelper {
         return jsonArray;
     }
 
-    public static JSONObject generatePlaylist(int id, int owner_id, boolean is_explicit, String title, String description, JSONObject photo, int count) throws JSONException {
+    public static JSONObject generatePlaylist(int id, int owner_id, boolean is_explicit, String title, String description, JSONObject photo) throws JSONException {
         JSONObject playlist = new JSONObject()
                 .put("id", id)
                 .put("owner_id", owner_id)
@@ -64,7 +65,7 @@ public class PlaylistHelper {
                 .put("subtitle", "")
                 .put("meta", new JSONObject()
                         .put("view", "compact"))
-                .put("count", count);
+                .put("count", 0);
 
         if (photo != null) {
             playlist.put("photo", photo);
@@ -101,18 +102,18 @@ public class PlaylistHelper {
                         .put("height", 600))
                 .put("meta", new JSONObject()
                         .put("view", "compact"))
-                .put("count", MusicCacheImpl.getAllOwnTracks().size());
+                .put("count", 0);
     }
 
     public static JSONArray getCachedPlaylistsIds() {
         JSONArray arr = new JSONArray();
 
-        if (NetworkUtils.isNetworkConnected() && !MusicCacheImpl.getAllOwnTracks().isEmpty()) {
+        if (NetworkUtils.isNetworkConnected() && !PlaylistCacheDbDelegate.isPlaylistEmpty(AndroidUtils.getGlobalContext(), AccountManagerUtils.getUserId() + "_-1")) {
             arr.put(AccountManagerUtils.getUserId() + "_-1");
         }
 
-        for (var playlist : MusicCacheImpl.getPlaylists()) {
-            arr.put(playlist.v1());
+        for (String playlist : PlaylistCacheDbDelegate.getAllPlaylistIds(AndroidUtils.getGlobalContext())) {
+            arr.put(playlist);
         }
 
         return arr;

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

@@ -28,7 +28,7 @@ public class TracklistHelper {
 
         boolean doNotinvertOrder = Preferences.getBoolValue("invertCachedTracks", false);
 
-        if (!doNotinvertOrder) {
+        if (doNotinvertOrder) {
             Collections.reverse(tracks);
         }
 

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

@@ -10,7 +10,7 @@ import ru.vtosters.lite.utils.NavigatorUtils;
 
 public class InstallGMS {
     public static void alert(final Activity activity) {
-        if (!GmsHook.isAnyServicesInstalled() && Preferences.getBoolValue("showAlertGms", true)) {
+        if (!GmsHook.isAnyServicesInstalled() && !GmsHook.isGmsInstalled() && Preferences.getBoolValue("showAlertGms", true)) {
             new VkAlertDialog.Builder(activity)
                     .setTitle(activity.getString(R.string.warning))
                     .setMessage(activity.getString(R.string.gmsissuesumm))

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

@@ -20,6 +20,7 @@ import ru.vtosters.lite.music.LastFMScrobbler;
 import ru.vtosters.lite.music.cache.MusicCacheImpl;
 import ru.vtosters.lite.music.cache.delegate.PlaylistCacheDbDelegate;
 import ru.vtosters.lite.ui.PreferenceFragmentUtils;
+import ru.vtosters.lite.utils.AccountManagerUtils;
 import ru.vtosters.lite.utils.AndroidUtils;
 import ru.vtosters.lite.utils.LifecycleUtils;
 
@@ -55,7 +56,7 @@ public class MusicFragment extends TrackedMaterialPreferenceToolbarFragment {
                     if (MusicCacheImpl.isEmpty()) {
                         AndroidUtils.sendToast(requireContext().getString(com.vtosters.lite.R.string.no_cache_error));
                     } else {
-                        delcache(requireContext());
+                        delcache(requireContext(), false);
                     }
                     return true;
                 }
@@ -73,6 +74,18 @@ public class MusicFragment extends TrackedMaterialPreferenceToolbarFragment {
                         return true;
                     }
             );
+
+            PreferenceFragmentUtils.addPreference(
+                    getPreferenceScreen(),
+                    "cached_playlists",
+                    "Удалить все скачанные плейлисты",
+                    null,
+                    null,
+                    preference -> {
+                        delcache(requireContext(), true);
+                        return true;
+                    }
+            );
         }
 
         PreferenceFragmentUtils.addPreference(
@@ -221,13 +234,13 @@ public class MusicFragment extends TrackedMaterialPreferenceToolbarFragment {
 
         PreferenceFragmentUtils.addMaterialSwitchPreference(
                 getPreferenceScreen(),
-                "playStatsCatalog",
+                "playStatCatalog",
                 "Список истории прослушиваний",
                 "Показывать вкладку истории прослушиваний в музыкальном разделе\n\nОтключение ускорит открытие музыкального раздела при медленном интернете",
                 null,
                 false,
                 (preference, o) -> {
-                    Preferences.getPreferences().edit().putBoolean("playStatsCatalog", (boolean) o).apply();
+                    Preferences.getPreferences().edit().putBoolean("playStatCatalog", (boolean) o).apply();
                     return true;
                 }
         ).setVisible(Preferences.sendMusicMetrics() && !getBoolValue("useOldAppVer", false));
@@ -348,7 +361,7 @@ public class MusicFragment extends TrackedMaterialPreferenceToolbarFragment {
                 null,
                 true,
                 (preference, o) -> {
-                    Preferences.getPreferences().edit().putBoolean("playStatsCatalog", (boolean) o).apply();
+                    Preferences.getPreferences().edit().putBoolean("playlistsCatalogs", (boolean) o).apply();
                     return true;
                 }
         ).setVisible(!getBoolValue("useOldAppVer", false));
@@ -443,12 +456,18 @@ public class MusicFragment extends TrackedMaterialPreferenceToolbarFragment {
         builder.show();
     }
 
-    private void delcache(Context ctx) {
+    private void delcache(Context ctx, boolean isPlaylists) {
         new VkAlertDialog.Builder(ctx)
                 .setTitle(com.vtosters.lite.R.string.warning)
                 .setMessage(com.vtosters.lite.R.string.cached_tracks_remove_confirm)
                 .setPositiveButton(com.vtosters.lite.R.string.yes, (dialog, which) -> {
-                    executor.submit(MusicCacheImpl::clear);
+                    executor.submit(() -> {
+                        if (isPlaylists) {
+                            PlaylistCacheDbDelegate.removeAllPlaylists(ctx);
+                        } else {
+                            PlaylistCacheDbDelegate.deletePlaylist(ctx, AccountManagerUtils.getUserId() + "_-1");
+                        }
+                    });
                     findPreference("cached_tracks").setSummary(String.format(requireContext().getString(com.vtosters.lite.R.string.cached_tracks_counter), MusicCacheImpl.getTracksCount()));
                 })
                 .setNeutralButton(com.vtosters.lite.R.string.no, (dialog, which) -> dialog.cancel())

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

@@ -60,12 +60,12 @@ public class OtherFragment extends TrackedMaterialPreferenceToolbarFragment {
             return true;
         });
 
-        findPreference("microgsettings").setVisible(GmsHook.isFakeGmsInstalled() && !GmsHook.isGmsInstalled());
+        findPreference("microgsettings").setVisible(GmsHook.isAnyServicesInstalled() && !GmsHook.isGmsInstalled());
 
         findPreference("microgsettings").setOnPreferenceClickListener(preference -> {
             try {
                 Intent intent = new Intent(Intent.ACTION_MAIN);
-                intent.setComponent(new ComponentName((GmsHook.isFakeGms2Installed() ? "app.revanced.android.gms" : "com.mgoogle.android.gms"), "org.microg.gms.ui.SettingsActivity"));
+                intent.setComponent(new ComponentName(GmsHook.getCurrentGms() + ".android.gms", "org.microg.gms.ui.SettingsActivity"));
                 startActivity(intent);
             } catch (Exception e) {
                 e.printStackTrace();
@@ -81,6 +81,17 @@ public class OtherFragment extends TrackedMaterialPreferenceToolbarFragment {
             return true;
         });
 
+        findPreference("unstableNameChangerDrop").setOnPreferenceClickListener(preference -> {
+            RenameTool.clearDatabase();
+            LifecycleUtils.restartApplicationWithTimer();
+            return true;
+        });
+
+        findPreference("unstableNameChanger").setOnPreferenceChangeListener((preference, o) -> {
+            LifecycleUtils.restartApplicationWithTimer();
+            return true;
+        });
+
         findPreference("copydebuginfo").setOnPreferenceClickListener(preference -> {
             copyText(new DeviceInfoCollector().collect().forLogging());
             Toast.makeText(requireContext(), AndroidUtils.getString("device_info_copied"), Toast.LENGTH_SHORT).show();

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

@@ -13,6 +13,8 @@ import ru.vtosters.lite.ui.PreferenceFragmentUtils;
 import ru.vtosters.lite.utils.AndroidUtils;
 import ru.vtosters.lite.utils.VersionReader;
 
+import static ru.vtosters.hooks.GmsHook.isSpoofPackageInstalled;
+
 public class SystemInfo extends TrackedMaterialPreferenceToolbarFragment {
 
     @Override
@@ -46,11 +48,11 @@ public class SystemInfo extends TrackedMaterialPreferenceToolbarFragment {
         boolean isZenUI = OEMDetector.isZenUI();
         boolean isEMUI = OEMDetector.isEMUI();
         boolean hasMiuiIncrCode = OEMDetector.hasMiuiIncrCode();
+        boolean isHyperOS = OEMDetector.isHyperOs();
 
         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 hasVancedMicroG = GmsHook.isAnyServicesInstalled();
+        String GMSPackageName = hasGMS ? "com.google.android.gms" : hasVancedMicroG ? GmsHook.getCurrentGms() + ".android.gms" : "no gms or microg";
 
         boolean isValidSignature = Preferences.isValidSignature();
         boolean isTablet = AndroidUtils.isTablet();
@@ -104,9 +106,7 @@ public class SystemInfo extends TrackedMaterialPreferenceToolbarFragment {
 
         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(), "", "isInstalledMicroG", "Value: " + hasVancedMicroG, 0, null);
 
         PreferenceFragmentUtils.addPreference(getPreferenceScreen(), "", "Product Name", productName, 0, preference -> {
             ((ClipboardManager) requireActivity().getSystemService(Context.CLIPBOARD_SERVICE)).setPrimaryClip(ClipData.newPlainText("MBH-ST", productName));
@@ -194,6 +194,8 @@ public class SystemInfo extends TrackedMaterialPreferenceToolbarFragment {
 
         PreferenceFragmentUtils.addPreference(getPreferenceScreen(), "", "isMiui", "Value: " + isMiui, 0, null);
 
+        PreferenceFragmentUtils.addPreference(getPreferenceScreen(), "", "isHyperOS", "Value: " + isHyperOS, 0, null);
+
         PreferenceFragmentUtils.addPreference(getPreferenceScreen(), "", "isEMUI", "Value: " + isEMUI, 0, null);
 
         PreferenceFragmentUtils.addPreference(getPreferenceScreen(), "", "isFlyme", "Value: " + isFlyme, 0, null);

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

@@ -108,7 +108,7 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment {
         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();
+        boolean isGMSNotInstalled = !GmsHook.isAnyServicesInstalled() && !GmsHook.isGmsInstalled();
 
         if (AccountManagerUtils.isLogin()) {
             Preference accountSwitcher = PreferenceFragmentUtils.addPreference(
@@ -584,7 +584,7 @@ public class VTSettings extends TrackedMaterialPreferenceToolbarFragment {
                 }
         );
 
-        if (Build.VERSION.SDK_INT >= 33 && !OEMDetector.isMIUI()) {
+        if (Build.VERSION.SDK_INT >= 33 && (!OEMDetector.isMIUI() || OEMDetector.isHyperOs())) {
             PreferenceFragmentUtils.addPreference(
                     getPreferenceScreen(),
                     "",

app/src/main/java/ru/vtosters/lite/ui/vkui/MenuBuilder.java

@@ -14,10 +14,12 @@ import com.vtosters.lite.api.ExtendedCommunityProfile;
 import com.vtosters.lite.api.ExtendedUserProfile;
 import kotlin.Unit;
 import kotlin.jvm.b.Functions;
+import ru.vtosters.hooks.RenameHook;
 import ru.vtosters.hooks.other.Preferences;
 import ru.vtosters.lite.foaf.FoafBase;
 import ru.vtosters.lite.utils.AccountManagerUtils;
 import ru.vtosters.lite.utils.AndroidUtils;
+import ru.vtosters.lite.utils.RenameTool;
 
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
@@ -66,10 +68,12 @@ public class MenuBuilder {
                 return Unit.a;
             });
 
-//            addItem(builder, AndroidUtils.getString(R.string.menu_change_name), () -> {
-//                RenameTool.createDialog(eup, ctx);
-//                return Unit.a;
-//            });
+            if (RenameHook.isEnabled()) {
+                addItem(builder, AndroidUtils.getString(R.string.menu_change_name), () -> {
+                    RenameTool.createDialog(eup, ctx);
+                    return Unit.a;
+                });
+            }
 
             addItem(builder, AndroidUtils.getString(isPageWhitelistedFilter ? R.string.remove_from_filter_whitelist : R.string.add_to_filter_whitelist), () -> {
                 setWhitelistedFilter(eup, !isPageWhitelistedFilter);
@@ -83,7 +87,7 @@ public class MenuBuilder {
                 return Unit.a;
             });
         } catch (IllegalAccessException | InvocationTargetException e) {
-            e.printStackTrace();
+            e.fillInStackTrace();
         }
     }
 
@@ -100,10 +104,12 @@ public class MenuBuilder {
                 return Unit.a;
             });
 
-//            addItem(builder, AndroidUtils.getString(R.string.menu_change_name), () -> {
-//                RenameTool.createDialogGroup(ecp, ctx);
-//                return Unit.a;
-//            });
+            if (RenameHook.isEnabled()) {
+                addItem(builder, AndroidUtils.getString(R.string.menu_change_name), () -> {
+                    RenameTool.createDialogGroup(ecp, ctx);
+                    return Unit.a;
+                });
+            }
 
             addItem(builder, AndroidUtils.getString(isPageWhitelistedFilter ? R.string.remove_from_filter_whitelist : R.string.add_to_filter_whitelist), () -> {
                 setWhitelistedFilter(ecp, !isPageWhitelistedFilter);
@@ -123,7 +129,7 @@ public class MenuBuilder {
                 return Unit.a;
             });
         } catch (IllegalAccessException | InvocationTargetException e) {
-            e.printStackTrace();
+            e.fillInStackTrace();
         }
     }
 

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

@@ -1,5 +1,6 @@
 package ru.vtosters.lite.utils;
 
+import android.content.ContentValues;
 import android.content.Context;
 import android.content.Intent;
 import android.database.Cursor;
@@ -12,15 +13,15 @@ import android.widget.LinearLayout;
 import androidx.core.util.Pair;
 import com.vk.core.dialogs.alert.VkAlertDialog;
 import com.vk.dto.user.UserProfile;
-import com.vk.im.engine.models.users.User;
 import com.vtosters.lite.R;
 import com.vtosters.lite.api.ExtendedCommunityProfile;
 import com.vtosters.lite.api.ExtendedUserProfile;
 import ru.vtosters.hooks.other.ThemesUtils;
 
-import java.lang.reflect.Field;
+import java.io.UnsupportedEncodingException;
 import java.net.URLDecoder;
 import java.net.URLEncoder;
+import java.util.function.BiConsumer;
 
 import static ru.vtosters.hooks.other.ThemesUtils.getSTextAttr;
 import static ru.vtosters.hooks.other.ThemesUtils.getTextAttr;
@@ -47,69 +48,40 @@ public class RenameTool {
         return helperInstance;
     }
 
-    public static String getCurrentModifiedUser() {
-        Cursor rawQuery = getHelper().getReadableDatabase().rawQuery(String.format("SELECT * FROM %s WHERE %s=%s", TABLE_NAME, COLUMN_VKID, AccountManagerUtils.getUserId()), new String[0]);
-        if (rawQuery.moveToFirst()) {
-            try {
-                String decode = URLDecoder.decode(rawQuery.getString(rawQuery.getColumnIndexOrThrow(COLUMN_FIRSTNAME)), "UTF-8");
-                return decode + " " + URLDecoder.decode(rawQuery.getString(rawQuery.getColumnIndexOrThrow(COLUMN_LASTNAME)), "UTF-8");
-            } catch (java.io.UnsupportedEncodingException | java.lang.IllegalArgumentException e) {
-                e.printStackTrace();
-            } finally {
-                rawQuery.close();
-            }
-        } else rawQuery.close();
-        return null;
-    }
-
-    // Reload all values from DB
     public static void reloadDB() {
         renamedGroups.clear();
         renamedUsers.clear();
         updateRequested = false;
 
-        try (Cursor cursor = getHelper().getReadableDatabase().rawQuery(String.format("SELECT * FROM %s", TABLE_NAME), new String[0])) {
-            while (cursor.moveToNext()) {
-                String firstName = URLDecoder.decode(cursor.getString(cursor.getColumnIndexOrThrow(COLUMN_FIRSTNAME)), "UTF-8");
-                String lastName = URLDecoder.decode(cursor.getString(cursor.getColumnIndexOrThrow(COLUMN_LASTNAME)), "UTF-8");
-                int vkID = cursor.getInt(cursor.getColumnIndexOrThrow(COLUMN_VKID));
-                renamedUsers.put(vkID, new Pair<>(firstName, lastName));
-            }
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
+        loadData(TABLE_NAME, (cursor, vkID) -> {
+            String firstName = decode(cursor.getString(cursor.getColumnIndexOrThrow(COLUMN_FIRSTNAME)));
+            String lastName = decode(cursor.getString(cursor.getColumnIndexOrThrow(COLUMN_LASTNAME)));
+            renamedUsers.put(vkID, new Pair<>(firstName, lastName));
+        });
 
-        try (Cursor cursor = getHelper().getReadableDatabase().rawQuery(String.format("SELECT * FROM %s", TABLE_NAME_GROUP), new String[0])) {
+        loadData(TABLE_NAME_GROUP, (cursor, vkID) -> {
+            String name = decode(cursor.getString(cursor.getColumnIndexOrThrow(COLUMN_NAME)));
+            renamedGroups.put(vkID, name);
+        });
+    }
+
+    // Generic method to load data from the database
+    private static void loadData(String tableName, BiConsumer<Cursor, Integer> consumer) {
+        try (Cursor cursor = getHelper().getReadableDatabase().rawQuery("SELECT * FROM " + tableName, null)) {
             while (cursor.moveToNext()) {
-                String name = URLDecoder.decode(cursor.getString(cursor.getColumnIndexOrThrow(COLUMN_NAME)), "UTF-8");
                 int vkID = cursor.getInt(cursor.getColumnIndexOrThrow(COLUMN_VKID));
-                renamedGroups.put(vkID, name);
+                consumer.accept(cursor, vkID);
             }
         } catch (Exception e) {
-            e.printStackTrace();
+            throw new RuntimeException("Failed to load data from " + tableName, e);
         }
     }
 
-    public static void injectIntoChat(User u) {
-        int id = u.getId();
-        if (updateRequested) {
-            reloadDB();
-        }
-
-        Pair<String, String> user = renamedUsers.get(id);
-        if (user == null) return;
-
-        setObject(u, "I", user.first);
-        setObject(u, "J", user.second);
-    }
-
-    public static void setObject(User instance, String name, Object obj) {
+    private static String decode(String value) {
         try {
-            Field f = User.class.getDeclaredField(name);
-            f.setAccessible(true);
-            f.set(instance, obj);
-        } catch (Exception e) {
-            e.printStackTrace();
+            return URLDecoder.decode(value, "UTF-8");
+        } catch (UnsupportedEncodingException e) {
+            throw new RuntimeException("UTF-8 encoding not supported", e);
         }
     }
 
@@ -117,7 +89,7 @@ public class RenameTool {
         LinearLayout linearLayout = new LinearLayout(ctx);
         linearLayout.setOrientation(LinearLayout.VERTICAL);
 
-        final EditText fn = new EditText(ctx);
+        EditText fn = new EditText(ctx);
         fn.setHint(R.string.vk_auth_sign_up_first_name);
         fn.setTextColor(getTextAttr());
         fn.setHintTextColor(getSTextAttr());
@@ -128,7 +100,7 @@ public class RenameTool {
         margin.setMargins(dp2px(20f), 0, dp2px(20f), 0);
         fn.setLayoutParams(margin);
 
-        final EditText ln = new EditText(ctx);
+        EditText ln = new EditText(ctx);
         ln.setHint(R.string.vk_auth_sign_up_last_name);
         ln.setTextColor(getTextAttr());
         ln.setHintTextColor(getSTextAttr());
@@ -137,69 +109,93 @@ public class RenameTool {
         ln.getLayoutParams().width = ViewGroup.LayoutParams.MATCH_PARENT;
         ln.setLayoutParams(margin);
 
-        final UserProfile profile = AccountManagerUtils.fromEup(eup);
+        UserProfile profile = AccountManagerUtils.fromEup(eup);
         fn.setText(AccountManagerUtils.getUserFirstName(profile));
         ln.setText(AccountManagerUtils.getUserLastName(profile));
 
         int id = AccountManagerUtils.getUserID(profile);
 
-        var builder = new VkAlertDialog.Builder(ctx)
+        VkAlertDialog.Builder builder = new VkAlertDialog.Builder(ctx)
                 .setTitle(R.string.rename_title)
                 .setMessage(R.string.rename_message)
                 .setView(linearLayout)
-                .setPositiveButton("OK", (dialog, which) -> {
-                    String firstName = fn.getText().toString();
-                    String lastName = ln.getText().toString();
-                    SQLiteDatabase writableDatabase = getHelper().getWritableDatabase();
-                    try {
-                        if (isChangedName(id)) {
-                            writableDatabase.execSQL(
-                                    String.format("UPDATE %s SET %s='%s', %s='%s' WHERE %s='%s'",
-                                            TABLE_NAME,
-                                            COLUMN_FIRSTNAME, URLEncoder.encode(firstName, "UTF-8"),
-                                            COLUMN_LASTNAME, URLEncoder.encode(lastName, "UTF-8"),
-                                            COLUMN_VKID, id));
-                        } else {
-                            writableDatabase.execSQL(
-                                    String.format("INSERT INTO %s (%s, %s, %s) VALUES (%s, '%s', '%s')",
-                                            TABLE_NAME,
-                                            COLUMN_VKID, COLUMN_FIRSTNAME, COLUMN_LASTNAME,
-                                            id, URLEncoder.encode(firstName, "UTF-8"), URLEncoder.encode(lastName, "UTF-8")));
-                        }
-                        updateRequested = true;
-                        if (id == AccountManagerUtils.getUserId()) {
-                            ctx.sendBroadcast(new Intent("com.vkontakte.android.USER_NAME_CHANGED"));
-                        }
-                        ctx.sendBroadcast(new Intent("com.vkontakte.android.ACTION_PROFILE_UPDATED").putExtra("uid", id));
+                .setPositiveButton("OK", (dialog, which) -> updateName(ctx, fn.getText().toString(), ln.getText().toString(), id));
+
+        if (isChangedName(id)) {
+            builder.setNeutralButton(R.string.rename_reset, (dialog, which) -> deleteUser(ctx, id));
+        }
 
-                        sendToast(ctx.getString(R.string.rename_success));
-                    } catch (Exception e) {
-                        e.printStackTrace();
-                        sendToast(ctx.getString(R.string.rename_error));
-                    }
-                });
-        if (isChangedName(id))
-            builder.setNeutralButton(R.string.rename_reset, (dialog, which) -> {
-                getHelper().getWritableDatabase().execSQL(
-                        String.format(
-                                "DELETE FROM %s WHERE %s='%s'",
-                                TABLE_NAME,
-                                COLUMN_VKID, id));
-                if (id == AccountManagerUtils.getUserId()) {
-                    ctx.sendBroadcast(new Intent("com.vkontakte.android.USER_NAME_CHANGED"));
-                }
-                updateRequested = true;
-                ctx.sendBroadcast(new Intent("com.vkontakte.android.ACTION_PROFILE_UPDATED").putExtra("uid", id));
-                sendToast(ctx.getString(R.string.rename_remove_from_bd_success));
-            });
         builder.show();
     }
 
+    public static void deleteUser(Context ctx, int id) {
+        SQLiteDatabase writableDatabase = getHelper().getWritableDatabase();
+
+        writableDatabase.delete(TABLE_NAME, COLUMN_VKID + "=?", new String[]{String.valueOf(id)});
+
+        updateRequested = true;
+        notifyUser(ctx, id);
+
+        sendToast(ctx.getString(R.string.rename_remove_from_bd_success));
+    }
+
+    public static void clearDatabase() {
+        SQLiteDatabase writableDatabase = getHelper().getWritableDatabase();
+
+        writableDatabase.delete(TABLE_NAME, null, null);
+        writableDatabase.delete(TABLE_NAME_GROUP, null, null);
+
+        renamedGroups.clear();
+        renamedUsers.clear();
+        updateRequested = true;
+    }
+
+    public static void updateName(Context ctx, String firstName, String lastName, int id) {
+        SQLiteDatabase writableDatabase = getHelper().getWritableDatabase();
+
+        try {
+            ContentValues values = new ContentValues();
+            values.put(COLUMN_FIRSTNAME, encode(firstName));
+            values.put(COLUMN_LASTNAME, encode(lastName));
+
+            if (isChangedName(id)) {
+                // Update existing record
+                writableDatabase.update(TABLE_NAME, values, COLUMN_VKID + "=?", new String[]{String.valueOf(id)});
+            } else {
+                // Insert new record
+                values.put(COLUMN_VKID, id);
+                writableDatabase.insert(TABLE_NAME, null, values);
+            }
+
+            updateRequested = true;
+            notifyUser(ctx, id);
+
+            sendToast(ctx.getString(R.string.rename_success));
+        } catch (Exception e) {
+            throw new RuntimeException("Database operation failed", e);
+        }
+    }
+
+    private static String encode(String value) {
+        try {
+            return URLEncoder.encode(value, "UTF-8");
+        } catch (UnsupportedEncodingException e) {
+            throw new RuntimeException("UTF-8 encoding not supported", e);
+        }
+    }
+
+    private static void notifyUser(Context ctx, int id) {
+        if (id == AccountManagerUtils.getUserId()) {
+            ctx.sendBroadcast(new Intent("com.vkontakte.android.USER_NAME_CHANGED"));
+        }
+        ctx.sendBroadcast(new Intent("com.vkontakte.android.ACTION_PROFILE_UPDATED").putExtra("uid", id));
+    }
+
     public static void createDialogGroup(ExtendedCommunityProfile eup, final Context ctx) {
         LinearLayout linearLayout = new LinearLayout(ctx);
         linearLayout.setOrientation(LinearLayout.VERTICAL);
 
-        final EditText fn = new EditText(ctx);
+        EditText fn = new EditText(ctx);
         fn.setHint(R.string.vk_auth_sign_up_first_name);
         fn.setHintTextColor(getSTextAttr());
         fn.setTextColor(getTextAttr());
@@ -210,52 +206,61 @@ public class RenameTool {
         margin.setMargins(dp2px(20f), 0, dp2px(20f), 0);
         fn.setLayoutParams(margin);
 
-        final UserProfile profile = AccountManagerUtils.fromEup(eup);
+        UserProfile profile = AccountManagerUtils.fromEup(eup);
         fn.setText(AccountManagerUtils.getGroupName(profile));
 
         int fid = AccountManagerUtils.getUserID(profile);
+
         if (fid < 0) fid = -fid;
 
-        final int id = fid;
+        int id = fid;
 
-        var builder = new VkAlertDialog.Builder(ctx)
+        VkAlertDialog.Builder builder = new VkAlertDialog.Builder(ctx)
                 .setTitle(R.string.rename_title)
                 .setMessage(R.string.rename_message)
                 .setView(linearLayout)
-                .setPositiveButton("OK", (dialog, which) -> {
-                    String firstName = fn.getText().toString();
-                    SQLiteDatabase writableDatabase = getHelper().getWritableDatabase();
-                    try {
-                        if (isChangedNameGroup(id)) {
-                            writableDatabase.execSQL(
-                                    String.format(
-                                            "UPDATE %s SET %s='%s' WHERE %s='%s'",
-                                            TABLE_NAME_GROUP,
-                                            COLUMN_NAME, URLEncoder.encode(firstName, "UTF-8"),
-                                            COLUMN_VKID, id));
-                        } else {
-                            writableDatabase.execSQL(
-                                    String.format(
-                                            "INSERT INTO %s (%s, %s) VALUES (%s, '%s')",
-                                            TABLE_NAME_GROUP,
-                                            COLUMN_VKID, COLUMN_NAME,
-                                            id, URLEncoder.encode(firstName, "UTF-8")));
-                        }
-                        updateRequested = true;
-                        sendToast(AndroidUtils.getString(R.string.rename_group_success));
-                    } catch (Exception e) {
-                        e.printStackTrace();
-                    }
-                });
-        if (isChangedNameGroup(id))
-            builder.setNeutralButton(R.string.rename_reset, (dialog, which) -> {
-                getHelper().getWritableDatabase().execSQL(String.format("DELETE FROM %s WHERE %s='%s'", TABLE_NAME_GROUP, COLUMN_VKID, id));
-                updateRequested = true;
-                sendToast(ctx.getString(R.string.rename_remove_group_from_bd_success));
-            });
+                .setPositiveButton("OK", (dialog, which) -> updateGroupName(ctx, fn.getText().toString(), id));
+
+        if (isChangedNameGroup(id)) {
+            builder.setNeutralButton(R.string.rename_reset, (dialog, which) -> deleteGroupName(ctx, id));
+        }
+
         builder.show();
     }
 
+    public static void deleteGroupName(Context ctx, int id) {
+        SQLiteDatabase writableDatabase = getHelper().getWritableDatabase();
+
+        writableDatabase.delete(TABLE_NAME_GROUP, COLUMN_VKID + "=?", new String[]{String.valueOf(id)});
+
+        updateRequested = true;
+
+        sendToast(ctx.getString(R.string.rename_remove_group_from_bd_success));
+    }
+
+    public static void updateGroupName(Context ctx, String groupName, int id) {
+        SQLiteDatabase writableDatabase = getHelper().getWritableDatabase();
+
+        try {
+            ContentValues values = new ContentValues();
+            values.put(COLUMN_NAME, encode(groupName));
+
+            if (isChangedNameGroup(id)) {
+                // Update existing record
+                writableDatabase.update(TABLE_NAME_GROUP, values, COLUMN_VKID + "=?", new String[]{String.valueOf(id)});
+            } else {
+                // Insert new record
+                values.put(COLUMN_VKID, id);
+                writableDatabase.insert(TABLE_NAME_GROUP, null, values);
+            }
+
+            updateRequested = true;
+            sendToast(AndroidUtils.getString(R.string.rename_group_success));
+        } catch (Exception e) {
+            throw new RuntimeException("Database operation failed", e);
+        }
+    }
+
     public static boolean isChangedName(int uid) {
         return renamedUsers.get(uid) != null;
     }
@@ -264,10 +269,6 @@ public class RenameTool {
         return renamedGroups.get(uid) != null;
     }
 
-    public static boolean isIdInList(UserProfile profile) {
-        return true;
-    }
-
     private static class DbHelper extends SQLiteOpenHelper {
         public DbHelper(Context context) {
             super(context, DB_NAME, null, DB_VERSION);

smali/res/xml/preferences_other.xml

@@ -8,11 +8,21 @@
         <Preference
                 android:key="microgsettings"
                 android:title="@string/microgsett"/>
+    </PreferenceCategory>
+    <PreferenceCategory android:title="Экспериментальные функции">
         <com.vtosters.lite.ui.MaterialSwitchPreference
                 android:defaultValue="false"
                 android:key="batchmessages"
                 android:summary="Поможет исправить скорость загрузки сообщений, но работает нестабильно"
                 android:title="Альтернативная загрузка сообщений"/>
+        <com.vtosters.lite.ui.MaterialSwitchPreference
+                android:defaultValue="true"
+                android:key="unstableNameChanger"
+                android:title="Редактор имен"
+                android:summary="Редактор имен групп и профилей людей\n\nПри проблемах с работой сообщений лучше отключить данную функцию"/>
+        <Preference
+                android:key="unstableNameChangerDrop"
+                android:title="Сбросить информацию о переименованиях"/>
     </PreferenceCategory>
     <PreferenceCategory android:title="@string/vtverify">
         <Preference

smali/smali_classes2/com/vk/dto/newsfeed/Owner.smali

@@ -390,6 +390,8 @@
 .method public static final b(Lorg/json/JSONObject;)Lcom/vk/dto/newsfeed/Owner;
     .locals 1
 
+    invoke-static {p0}, Lru/vtosters/hooks/RenameHook;->injectIntoJsonGroup(Lorg/json/JSONObject;)V
+
     sget-object v0, Lcom/vk/dto/newsfeed/Owner;->h:Lcom/vk/dto/newsfeed/Owner$b;
 
     invoke-virtual {v0, p0}, Lcom/vk/dto/newsfeed/Owner$b;->b(Lorg/json/JSONObject;)Lcom/vk/dto/newsfeed/Owner;
@@ -402,6 +404,8 @@
 .method public static final c(Lorg/json/JSONObject;)Lcom/vk/dto/newsfeed/Owner;
     .locals 1
 
+    invoke-static {p0}, Lru/vtosters/hooks/RenameHook;->injectIntoJson(Lorg/json/JSONObject;)V
+
     sget-object v0, Lcom/vk/dto/newsfeed/Owner;->h:Lcom/vk/dto/newsfeed/Owner$b;
 
     invoke-virtual {v0, p0}, Lcom/vk/dto/newsfeed/Owner$b;->c(Lorg/json/JSONObject;)Lcom/vk/dto/newsfeed/Owner;