Add activity checker service

app/src/main/AndroidManifest.xml

@@ -138,5 +138,6 @@
                 android:name="android.support.FILE_PROVIDER_PATHS"
                 android:resource="@xml/provider_paths" />
         </provider>
+        <service android:name=".services.ActivityCheckerService" />
     </application>
 </manifest>

app/src/main/java/awais/instagrabber/InstaGrabberApplication.java

@@ -4,7 +4,6 @@ import android.content.ClipboardManager;
 import android.content.Context;
 import android.util.Log;
 
-import androidx.core.app.NotificationManagerCompat;
 import androidx.multidex.MultiDexApplication;
 
 import com.facebook.drawee.backends.pipeline.Fresco;
@@ -26,7 +25,6 @@ import static awais.instagrabber.utils.Utils.clipboardManager;
 import static awais.instagrabber.utils.Utils.dataBox;
 import static awais.instagrabber.utils.Utils.datetimeParser;
 import static awais.instagrabber.utils.Utils.logCollector;
-import static awais.instagrabber.utils.Utils.notificationManager;
 import static awais.instagrabber.utils.Utils.settingsHelper;
 
 public final class InstaGrabberApplication extends MultiDexApplication {
@@ -67,9 +65,6 @@ public final class InstaGrabberApplication extends MultiDexApplication {
 
         LocaleUtils.setLocale(getBaseContext());
 
-        if (notificationManager == null)
-            notificationManager = NotificationManagerCompat.from(appContext);
-
         if (clipboardManager == null)
             clipboardManager = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
 

app/src/main/java/awais/instagrabber/activities/MainActivity.java

@@ -2,13 +2,20 @@ package awais.instagrabber.activities;
 
 
 import android.annotation.SuppressLint;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.content.ComponentName;
+import android.content.Context;
 import android.content.Intent;
+import android.content.ServiceConnection;
 import android.content.res.TypedArray;
 import android.database.MatrixCursor;
 import android.net.Uri;
 import android.os.AsyncTask;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.IBinder;
 import android.provider.BaseColumns;
 import android.util.Log;
 import android.view.Menu;
@@ -21,10 +28,12 @@ import androidx.annotation.Nullable;
 import androidx.appcompat.widget.SearchView;
 import androidx.appcompat.widget.Toolbar;
 import androidx.coordinatorlayout.widget.CoordinatorLayout;
+import androidx.core.app.NotificationManagerCompat;
 import androidx.lifecycle.LiveData;
 import androidx.navigation.NavBackStackEntry;
 import androidx.navigation.NavController;
 import androidx.navigation.NavDestination;
+import androidx.navigation.NavDirections;
 import androidx.navigation.ui.NavigationUI;
 
 import com.google.android.material.appbar.AppBarLayout;
@@ -43,10 +52,12 @@ import awais.instagrabber.adapters.SuggestionsAdapter;
 import awais.instagrabber.asyncs.SuggestionsFetcher;
 import awais.instagrabber.customviews.helpers.CustomHideBottomViewOnScrollBehavior;
 import awais.instagrabber.databinding.ActivityMainBinding;
+import awais.instagrabber.fragments.settings.MorePreferencesFragmentDirections;
 import awais.instagrabber.interfaces.FetchListener;
 import awais.instagrabber.models.IntentModel;
 import awais.instagrabber.models.SuggestionModel;
 import awais.instagrabber.models.enums.SuggestionType;
+import awais.instagrabber.services.ActivityCheckerService;
 import awais.instagrabber.utils.Constants;
 import awais.instagrabber.utils.CookieUtils;
 import awais.instagrabber.utils.FlavorTown;
@@ -93,7 +104,21 @@ public class MainActivity extends BaseLanguageActivity {
     private boolean showSearch = true;
     private Handler suggestionsFetchHandler;
     private int firstFragmentGraphIndex;
-    private boolean isLoggedIn;
+    private boolean isActivityCheckerServiceBound = false;
+
+    private final ServiceConnection serviceConnection = new ServiceConnection() {
+        @Override
+        public void onServiceConnected(final ComponentName name, final IBinder service) {
+            // final ActivityCheckerService.LocalBinder binder = (ActivityCheckerService.LocalBinder) service;
+            // final ActivityCheckerService activityCheckerService = binder.getService();
+            isActivityCheckerServiceBound = true;
+        }
+
+        @Override
+        public void onServiceDisconnected(final ComponentName name) {
+            isActivityCheckerServiceBound = false;
+        }
+    };
 
     static {
         NAV_TO_MENU_ID_MAP.put(R.navigation.direct_messages_nav_graph, R.id.direct_messages_nav_graph);
@@ -112,6 +137,7 @@ public class MainActivity extends BaseLanguageActivity {
         setContentView(binding.getRoot());
         final Toolbar toolbar = binding.toolbar;
         setSupportActionBar(toolbar);
+        createNotificationChannels();
         if (savedInstanceState == null) {
             setupBottomNavigationBar(true);
         }
@@ -120,9 +146,11 @@ public class MainActivity extends BaseLanguageActivity {
         final boolean checkUpdates = settingsHelper.getBoolean(Constants.CHECK_UPDATES);
         if (checkUpdates) FlavorTown.updateCheck(this);
         FlavorTown.changelogCheck(this);
-
         final Intent intent = getIntent();
         handleIntent(intent);
+        if (!TextUtils.isEmpty(cookie) && settingsHelper.getBoolean(Constants.CHECK_ACTIVITY)) {
+            bindActivityCheckerService();
+        }
     }
 
     @Override
@@ -176,6 +204,24 @@ public class MainActivity extends BaseLanguageActivity {
         handleIntent(intent);
     }
 
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        unbindActivityCheckerService();
+    }
+
+    private void createNotificationChannels() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            final NotificationManagerCompat notificationManager = NotificationManagerCompat.from(getApplicationContext());
+            notificationManager.createNotificationChannel(new NotificationChannel(Constants.DOWNLOAD_CHANNEL_ID,
+                                                                                  Constants.DOWNLOAD_CHANNEL_NAME,
+                                                                                  NotificationManager.IMPORTANCE_DEFAULT));
+            notificationManager.createNotificationChannel(new NotificationChannel(Constants.ACTIVITY_CHANNEL_ID,
+                                                                                  Constants.ACTIVITY_CHANNEL_NAME,
+                                                                                  NotificationManager.IMPORTANCE_DEFAULT));
+        }
+    }
+
     private void setupSuggestions() {
         suggestionsFetchHandler = new Handler();
         suggestionAdapter = new SuggestionsAdapter(this, (type, query) -> {
@@ -318,7 +364,7 @@ public class MainActivity extends BaseLanguageActivity {
     private void setupBottomNavigationBar(final boolean setDefaultFromSettings) {
         int main_nav_ids = R.array.main_nav_ids;
         final String cookie = settingsHelper.getString(Constants.COOKIE);
-        isLoggedIn = !TextUtils.isEmpty(cookie) && CookieUtils.getUserIdFromCookie(cookie) != null;
+        final boolean isLoggedIn = !TextUtils.isEmpty(cookie) && CookieUtils.getUserIdFromCookie(cookie) != null;
         if (!isLoggedIn) {
             main_nav_ids = R.array.logged_out_main_nav_ids;
             binding.bottomNavView.getMenu().clear();
@@ -429,6 +475,10 @@ public class MainActivity extends BaseLanguageActivity {
         final String type = intent.getType();
         // Log.d(TAG, action + " " + type);
         if (Intent.ACTION_MAIN.equals(action)) return;
+        if (Constants.ACTION_SHOW_ACTIVITY.equals(action)) {
+            showActivityView();
+            return;
+        }
         if (Intent.ACTION_SEND.equals(action) && type != null) {
             if (type.equals("text/plain")) {
                 handleUrl(intent.getStringExtra(Intent.EXTRA_TEXT));
@@ -511,4 +561,25 @@ public class MainActivity extends BaseLanguageActivity {
         bundle.putString("hashtag", "#" + hashtag);
         navController.navigate(R.id.action_global_hashTagFragment, bundle);
     }
+
+    private void showActivityView() {
+        binding.bottomNavView.setSelectedItemId(R.id.more_nav_graph);
+        binding.bottomNavView.post(() -> {
+            final NavController navController = currentNavControllerLiveData.getValue();
+            if (currentNavControllerLiveData == null || navController == null) return;
+            final NavDirections navDirections = MorePreferencesFragmentDirections.actionMorePreferencesFragmentToNotificationsViewer();
+            navController.navigate(navDirections);
+        });
+    }
+
+    private void bindActivityCheckerService() {
+        bindService(new Intent(this, ActivityCheckerService.class), serviceConnection, Context.BIND_AUTO_CREATE);
+        isActivityCheckerServiceBound = true;
+    }
+
+    private void unbindActivityCheckerService() {
+        if (!isActivityCheckerServiceBound) return;
+        unbindService(serviceConnection);
+        isActivityCheckerServiceBound = false;
+    }
 }

app/src/main/java/awais/instagrabber/asyncs/DownloadAsync.java

@@ -1,7 +1,5 @@
 package awais.instagrabber.asyncs;
 
-import android.app.NotificationChannel;
-import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.ContentResolver;
 import android.content.Context;
@@ -28,6 +26,7 @@ import androidx.core.content.FileProvider;
 import java.io.BufferedInputStream;
 import java.io.File;
 import java.io.FileOutputStream;
+import java.io.InputStream;
 import java.net.URL;
 import java.net.URLConnection;
 import java.util.concurrent.atomic.AtomicReference;
@@ -35,17 +34,16 @@ import java.util.concurrent.atomic.AtomicReference;
 import awais.instagrabber.BuildConfig;
 import awais.instagrabber.R;
 import awais.instagrabber.interfaces.FetchListener;
+import awais.instagrabber.utils.Constants;
 import awais.instagrabber.utils.Utils;
 
-import static awais.instagrabber.utils.Constants.CHANNEL_ID;
-import static awais.instagrabber.utils.Constants.CHANNEL_NAME;
 import static awais.instagrabber.utils.Constants.NOTIF_GROUP_NAME;
-import static awais.instagrabber.utils.Utils.isChannelCreated;
 import static awais.instagrabber.utils.Utils.logCollector;
-import static awais.instagrabber.utils.Utils.notificationManager;
 import static awaisomereport.LogCollector.LogFile;
 
 public final class DownloadAsync extends AsyncTask<Void, Float, File> {
+    private static final String TAG = "DownloadAsync";
+
     private static int lastNotifId = 1;
     private final int currentNotifId;
     private final AtomicReference<Context> context;
@@ -55,8 +53,12 @@ public final class DownloadAsync extends AsyncTask<Void, Float, File> {
     private final Resources resources;
     private final NotificationCompat.Builder downloadNotif;
     private String shortCode, username;
+    private final NotificationManagerCompat notificationManager;
 
-    public DownloadAsync(final Context context, final String url, final File outFile, final FetchListener<File> fetchListener) {
+    public DownloadAsync(@NonNull final Context context,
+                         final String url,
+                         final File outFile,
+                         final FetchListener<File> fetchListener) {
         this.context = new AtomicReference<>(context);
         this.resources = context.getResources();
         this.url = url;
@@ -66,23 +68,18 @@ public final class DownloadAsync extends AsyncTask<Void, Float, File> {
         this.currentNotifId = ++lastNotifId;
         if (++lastNotifId + 1 == Integer.MAX_VALUE) lastNotifId = 1;
 
-        if (notificationManager == null)
-            notificationManager = NotificationManagerCompat.from(context.getApplicationContext());
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && !isChannelCreated) {
-            notificationManager.createNotificationChannel(new NotificationChannel(CHANNEL_ID,
-                                                                                  CHANNEL_NAME, NotificationManager.IMPORTANCE_HIGH));
-            isChannelCreated = true;
-        }
-
         @StringRes final int titleRes = R.string.downloader_downloading_post;
-
+        downloadNotif = new NotificationCompat.Builder(context, Constants.DOWNLOAD_CHANNEL_ID)
-        downloadNotif = new NotificationCompat.Builder(context, CHANNEL_ID).setCategory(NotificationCompat.CATEGORY_STATUS)
+                .setCategory(NotificationCompat.CATEGORY_STATUS)
                 .setSmallIcon(R.mipmap.ic_launcher)
-                                                                           .setContentText(shortCode == null ? username : shortCode).setOngoing(true)
+                .setContentText(shortCode == null ? username : shortCode)
-                                                                           .setProgress(100, 0, false).setAutoCancel(false).setOnlyAlertOnce(true)
+                .setOngoing(true)
+                .setProgress(100, 0, false)
+                .setAutoCancel(false)
+                .setOnlyAlertOnce(true)
                 .setContentTitle(resources.getString(titleRes));
 
+        notificationManager = NotificationManagerCompat.from(context.getApplicationContext());
         notificationManager.notify(currentNotifId, downloadNotif.build());
     }
 
@@ -158,7 +155,7 @@ public final class DownloadAsync extends AsyncTask<Void, Float, File> {
                                              new Pair<>("downloadNotif", downloadNotif),
                                              new Pair<>("currentNotifId", currentNotifId),
                                              new Pair<>("notificationManager", notificationManager));
-            if (BuildConfig.DEBUG) Log.e("AWAISKING_APP", "", e);
+            if (BuildConfig.DEBUG) Log.e(TAG, "", e);
         }
         return null;
     }
@@ -193,12 +190,12 @@ public final class DownloadAsync extends AsyncTask<Void, Float, File> {
                 final ContentResolver contentResolver = context.getContentResolver();
                 Bitmap bitmap = null;
                 if (Utils.isImage(uri, contentResolver)) {
-                    try {
+                    try (final InputStream inputStream = contentResolver.openInputStream(uri)) {
-                        bitmap = BitmapFactory.decodeStream(contentResolver.openInputStream(uri));
+                        bitmap = BitmapFactory.decodeStream(inputStream);
                     } catch (final Exception e) {
                         if (logCollector != null)
                             logCollector.appendException(e, LogFile.ASYNC_DOWNLOADER, "onPostExecute::bitmap_1");
-                        if (BuildConfig.DEBUG) Log.e("AWAISKING_APP", "", e);
+                        if (BuildConfig.DEBUG) Log.e(TAG, "", e);
                     }
                 }
 

app/src/main/java/awais/instagrabber/asyncs/GetActivityAsyncTask.java

@@ -9,25 +9,24 @@ import java.net.HttpURLConnection;
 import java.net.URL;
 
 import awais.instagrabber.utils.Constants;
+import awais.instagrabber.utils.CookieUtils;
 import awais.instagrabber.utils.NetworkUtils;
 import awais.instagrabber.utils.TextUtils;
 
-public class GetActivityAsyncTask extends AsyncTask<Void, Void, GetActivityAsyncTask.NotificationCounts> {
+public class GetActivityAsyncTask extends AsyncTask<String, Void, GetActivityAsyncTask.NotificationCounts> {
     private static final String TAG = "GetActivityAsyncTask";
-    private String uid;
+
-    private String cookie;
     private OnTaskCompleteListener onTaskCompleteListener;
 
-    public GetActivityAsyncTask(final String uid, final String cookie, final OnTaskCompleteListener onTaskCompleteListener) {
+    public GetActivityAsyncTask(final OnTaskCompleteListener onTaskCompleteListener) {
-        this.uid = uid;
-        this.cookie = cookie;
         this.onTaskCompleteListener = onTaskCompleteListener;
     }
 
-    protected NotificationCounts doInBackground(Void... voids) {
+    protected NotificationCounts doInBackground(final String... cookiesArray) {
-        if (TextUtils.isEmpty(cookie)) {
+        if (cookiesArray == null) return null;
-            return null;
+        final String cookie = cookiesArray[0];
-        }
+        if (TextUtils.isEmpty(cookie)) return null;
+        final String uid = CookieUtils.getUserIdFromCookie(cookie);
         final String url = "https://www.instagram.com/graphql/query/?query_hash=0f318e8cfff9cc9ef09f88479ff571fb"
                 + "&variables={\"id\":\"" + uid + "\"}";
         HttpURLConnection urlConnection = null;
@@ -40,8 +39,12 @@ public class GetActivityAsyncTask extends AsyncTask<Void, Void, GetActivityAsync
             if (urlConnection.getResponseCode() != HttpURLConnection.HTTP_OK) {
                 return null;
             }
-            final JSONObject data = new JSONObject(NetworkUtils.readFromConnection(urlConnection)).getJSONObject("data")
+            final JSONObject data = new JSONObject(NetworkUtils.readFromConnection(urlConnection))
-                                                                                                  .getJSONObject("user").getJSONObject("edge_activity_count").getJSONArray("edges").getJSONObject(0)
+                    .getJSONObject("data")
+                    .getJSONObject("user")
+                    .getJSONObject("edge_activity_count")
+                    .getJSONArray("edges")
+                    .getJSONObject(0)
                     .getJSONObject("node");
             return new NotificationCounts(
                     data.getInt("relationships"),
@@ -62,9 +65,7 @@ public class GetActivityAsyncTask extends AsyncTask<Void, Void, GetActivityAsync
 
     @Override
     protected void onPostExecute(final NotificationCounts result) {
-        if (onTaskCompleteListener == null) {
+        if (onTaskCompleteListener == null) return;
-            return;
-        }
         onTaskCompleteListener.onTaskComplete(result);
     }
 
@@ -106,6 +107,17 @@ public class GetActivityAsyncTask extends AsyncTask<Void, Void, GetActivityAsync
         public int getLikesCount() {
             return likesCount;
         }
+
+        @Override
+        public String toString() {
+            return "NotificationCounts{" +
+                    "relationshipsCount=" + relationshipsCount +
+                    ", userTagsCount=" + userTagsCount +
+                    ", commentsCount=" + commentsCount +
+                    ", commentLikesCount=" + commentLikesCount +
+                    ", likesCount=" + likesCount +
+                    '}';
+        }
     }
 
     public interface OnTaskCompleteListener {

app/src/main/java/awais/instagrabber/directdownload/DirectDownload.java

@@ -3,21 +3,19 @@ package awais.instagrabber.directdownload;
 import android.Manifest;
 import android.app.Activity;
 import android.app.Notification;
-import android.app.NotificationChannel;
-import android.app.NotificationManager;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.net.Uri;
 import android.os.AsyncTask;
-import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
 import android.view.WindowManager;
 import android.widget.Toast;
 
+import androidx.annotation.Nullable;
 import androidx.core.app.ActivityCompat;
 import androidx.core.app.NotificationCompat;
 import androidx.core.app.NotificationManagerCompat;
@@ -37,15 +35,17 @@ import awais.instagrabber.utils.DownloadUtils;
 import awais.instagrabber.utils.IntentUtils;
 import awais.instagrabber.utils.TextUtils;
 
-import static awais.instagrabber.utils.Constants.CHANNEL_ID;
-import static awais.instagrabber.utils.Constants.CHANNEL_NAME;
-import static awais.instagrabber.utils.Utils.isChannelCreated;
-import static awais.instagrabber.utils.Utils.notificationManager;
-
 public final class DirectDownload extends Activity {
     private boolean isFound = false;
     private Intent intent;
     private Context context;
+    private NotificationManagerCompat notificationManager;
+
+    @Override
+    protected void onCreate(@Nullable final Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        notificationManager = NotificationManagerCompat.from(getApplicationContext());
+    }
 
     @Override
     public void onWindowAttributesChanged(final WindowManager.LayoutParams params) {
@@ -92,7 +92,7 @@ public final class DirectDownload extends Activity {
 
     private synchronized void doDownload() {
         final String action = intent.getAction();
-        if (!TextUtils.isEmpty(action) && !Intent.ACTION_MAIN.equals(action)) {
+        if (TextUtils.isEmpty(action) || Intent.ACTION_MAIN.equals(action)) return;
         boolean error = true;
 
         String data = null;
@@ -118,15 +118,7 @@ public final class DirectDownload extends Activity {
                 new PostFetcher(text, new FetchListener<ViewerPostModel[]>() {
                     @Override
                     public void doBefore() {
-                            if (notificationManager == null)
+                        final Notification fetchingPostNotif = new NotificationCompat.Builder(context, Constants.DOWNLOAD_CHANNEL_ID)
-                                notificationManager = NotificationManagerCompat.from(context.getApplicationContext());
-
-                            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && !isChannelCreated) {
-                                notificationManager.createNotificationChannel(new NotificationChannel(CHANNEL_ID,
-                                        CHANNEL_NAME, NotificationManager.IMPORTANCE_HIGH));
-                                isChannelCreated = true;
-                            }
-                            final Notification fetchingPostNotif = new NotificationCompat.Builder(context, CHANNEL_ID)
                                 .setCategory(NotificationCompat.CATEGORY_STATUS).setSmallIcon(R.mipmap.ic_launcher)
                                 .setAutoCancel(false).setPriority(NotificationCompat.PRIORITY_MIN)
                                 .setContentText(context.getString(R.string.direct_download_loading)).build();
@@ -152,4 +144,3 @@ public final class DirectDownload extends Activity {
         }
     }
 }
-}

app/src/main/java/awais/instagrabber/fragments/NotificationsViewerFragment.java

@@ -1,5 +1,6 @@
 package awais.instagrabber.fragments;
 
+import android.content.Context;
 import android.content.DialogInterface;
 import android.os.AsyncTask;
 import android.os.Bundle;
@@ -15,6 +16,7 @@ import android.widget.Toast;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
+import androidx.core.app.NotificationManagerCompat;
 import androidx.fragment.app.Fragment;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.navigation.NavDirections;
@@ -31,16 +33,14 @@ import awais.instagrabber.fragments.settings.MorePreferencesFragmentDirections;
 import awais.instagrabber.interfaces.MentionClickListener;
 import awais.instagrabber.models.enums.NotificationType;
 import awais.instagrabber.repositories.responses.FriendshipRepoChangeRootResponse;
-import awais.instagrabber.webservices.FriendshipService;
-import awais.instagrabber.webservices.NewsService;
-import awais.instagrabber.webservices.ServiceCallback;
 import awais.instagrabber.utils.Constants;
 import awais.instagrabber.utils.CookieUtils;
 import awais.instagrabber.utils.TextUtils;
 import awais.instagrabber.utils.Utils;
 import awais.instagrabber.viewmodels.NotificationViewModel;
-
+import awais.instagrabber.webservices.FriendshipService;
-import static awais.instagrabber.utils.Utils.notificationManager;
+import awais.instagrabber.webservices.NewsService;
+import awais.instagrabber.webservices.ServiceCallback;
 
 public final class NotificationsViewerFragment extends Fragment implements SwipeRefreshLayout.OnRefreshListener {
     private static final String TAG = "NotificationsViewer";
@@ -145,10 +145,12 @@ public final class NotificationsViewerFragment extends Fragment implements Swipe
     @Override
     public void onCreate(@Nullable final Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        notificationManager.cancel(Constants.ACTIVITY_NOTIFICATION_ID);
+        final Context context = getContext();
+        if (context == null) return;
+        NotificationManagerCompat.from(context.getApplicationContext()).cancel(Constants.ACTIVITY_NOTIFICATION_ID);
         final String cookie = Utils.settingsHelper.getString(Constants.COOKIE);
         if (TextUtils.isEmpty(cookie)) {
-            Toast.makeText(getContext(), R.string.activity_notloggedin, Toast.LENGTH_SHORT).show();
+            Toast.makeText(context, R.string.activity_notloggedin, Toast.LENGTH_SHORT).show();
         }
         friendshipService = FriendshipService.getInstance();
         newsService = NewsService.getInstance();

app/src/main/java/awais/instagrabber/fragments/settings/SettingsPreferencesFragment.java

@@ -79,8 +79,7 @@ public class SettingsPreferencesFragment extends BasePreferencesFragment {
             loggedInUsersPreferenceCategory.addPreference(getMarkStoriesSeenPreference());
             loggedInUsersPreferenceCategory.addPreference(getMarkDMSeenPreference());
             loggedInUsersPreferenceCategory.addPreference(getEnableActivityNotificationsPreference());
-        }
+        } else {
-        else {
             final PreferenceCategory anonUsersPreferenceCategory = new PreferenceCategory(requireContext());
             screen.addPreference(anonUsersPreferenceCategory);
             anonUsersPreferenceCategory.setIconSpaceReserved(false);
@@ -242,6 +241,10 @@ public class SettingsPreferencesFragment extends BasePreferencesFragment {
         preference.setKey(Constants.CHECK_ACTIVITY);
         preference.setTitle(R.string.activity_setting);
         preference.setIconSpaceReserved(false);
+        preference.setOnPreferenceChangeListener((preference1, newValue) -> {
+            shouldRecreate();
+            return true;
+        });
         return preference;
     }
 

app/src/main/java/awais/instagrabber/services/ActivityCheckerService.java

@@ -0,0 +1,132 @@
+package awais.instagrabber.services;
+
+import android.app.Notification;
+import android.app.PendingIntent;
+import android.app.Service;
+import android.content.Intent;
+import android.os.Binder;
+import android.os.Handler;
+import android.os.IBinder;
+import android.text.TextUtils;
+
+import androidx.core.app.NotificationCompat;
+import androidx.core.app.NotificationManagerCompat;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import awais.instagrabber.R;
+import awais.instagrabber.activities.MainActivity;
+import awais.instagrabber.asyncs.GetActivityAsyncTask;
+import awais.instagrabber.asyncs.GetActivityAsyncTask.NotificationCounts;
+import awais.instagrabber.asyncs.GetActivityAsyncTask.OnTaskCompleteListener;
+import awais.instagrabber.utils.Constants;
+
+import static awais.instagrabber.utils.Utils.settingsHelper;
+
+public class ActivityCheckerService extends Service {
+    private static final String TAG = "ActivityCheckerService";
+    private static final int INITIAL_DELAY_MILLIS = 200;
+    private static final int DELAY_MILLIS = 60000;
+
+    private Handler handler;
+    private OnTaskCompleteListener onTaskCompleteListener;
+    private NotificationManagerCompat notificationManager;
+
+    private final IBinder binder = new LocalBinder();
+    private final Runnable runnable = () -> {
+        final String cookie = settingsHelper.getString(Constants.COOKIE);
+        final GetActivityAsyncTask activityAsyncTask = new GetActivityAsyncTask(onTaskCompleteListener);
+        activityAsyncTask.execute(cookie);
+    };
+
+    public class LocalBinder extends Binder {
+        public ActivityCheckerService getService() {
+            return ActivityCheckerService.this;
+        }
+    }
+
+    @Override
+    public void onCreate() {
+        notificationManager = NotificationManagerCompat.from(getApplicationContext());
+        handler = new Handler();
+        onTaskCompleteListener = result -> {
+            // Log.d(TAG, "onTaskCompleteListener: result: " + result);
+            try {
+                if (result == null) return;
+                final String notification = getNotificationString(result);
+                if (notification == null) return;
+                final String notificationString = getString(R.string.activity_count_prefix) + " " + notification + ".";
+                showNotification(notificationString);
+            } finally {
+                handler.postDelayed(runnable, DELAY_MILLIS);
+            }
+        };
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        startChecking();
+        // Uncomment to test notifications
+        // final String notificationString = getNotificationString(new NotificationCounts(
+        //         1,
+        //         2,
+        //         3,
+        //         4,
+        //         5
+        // ));
+        // showNotification(notificationString);
+        return binder;
+    }
+
+    @Override
+    public boolean onUnbind(final Intent intent) {
+        stopChecking();
+        return super.onUnbind(intent);
+    }
+
+    private void startChecking() {
+        handler.postDelayed(runnable, INITIAL_DELAY_MILLIS);
+    }
+
+    private void stopChecking() {
+        handler.removeCallbacks(runnable);
+    }
+
+    private String getNotificationString(final NotificationCounts result) {
+        final List<String> list = new ArrayList<>();
+        if (result.getRelationshipsCount() != 0) {
+            list.add(getString(R.string.activity_count_relationship, result.getRelationshipsCount()));
+        }
+        if (result.getUserTagsCount() != 0) {
+            list.add(getString(R.string.activity_count_usertags, result.getUserTagsCount()));
+        }
+        if (result.getCommentsCount() != 0) {
+            list.add(getString(R.string.activity_count_comments, result.getCommentsCount()));
+        }
+        if (result.getCommentLikesCount() != 0) {
+            list.add(getString(R.string.activity_count_commentlikes, result.getCommentLikesCount()));
+        }
+        if (result.getLikesCount() != 0) {
+            list.add(getString(R.string.activity_count_likes, result.getLikesCount()));
+        }
+        if (list.isEmpty()) return null;
+        return TextUtils.join(", ", list);
+    }
+
+    private void showNotification(final String notificationString) {
+        final Intent intent = new Intent(getApplicationContext(), MainActivity.class)
+                .setAction(Constants.ACTION_SHOW_ACTIVITY)
+                .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_SINGLE_TOP);
+        final Notification notification = new NotificationCompat.Builder(this, Constants.ACTIVITY_CHANNEL_ID)
+                .setCategory(NotificationCompat.CATEGORY_STATUS)
+                .setSmallIcon(R.drawable.ic_notif)
+                .setAutoCancel(true)
+                .setPriority(NotificationCompat.PRIORITY_MIN)
+                .setContentTitle(getString(R.string.action_notif))
+                .setContentText(notificationString)
+                .setContentIntent(PendingIntent.getActivity(getApplicationContext(), 1738, intent, PendingIntent.FLAG_UPDATE_CURRENT))
+                .build();
+        notificationManager.notify(Constants.ACTIVITY_NOTIFICATION_ID, notification);
+    }
+}

app/src/main/java/awais/instagrabber/utils/Constants.java

@@ -71,8 +71,11 @@ public final class Constants {
     public static final String FDROID_SHA1_FINGERPRINT = "C1661EB8FD09F618307E687786D5E5056F65084D";
     public static final String SKIPPED_VERSION = "skipped_version";
     public static final String DEFAULT_TAB = "default_tab";
-    public static final String CHANNEL_ID = "InstaGrabber";
+    public static final String ACTIVITY_CHANNEL_ID = "activity";
-    public static final String CHANNEL_NAME = "Instagrabber";
+    public static final String DOWNLOAD_CHANNEL_ID = "download";
+    public static final String ACTIVITY_CHANNEL_NAME = "Activity";
+    public static final String DOWNLOAD_CHANNEL_NAME = "Downloads";
     public static final String NOTIF_GROUP_NAME = "awais.instagrabber.InstaNotif";
     public static final int ACTIVITY_NOTIFICATION_ID = 1800000000;
+    public static final String ACTION_SHOW_ACTIVITY = "show_activity";
 }

app/src/main/java/awais/instagrabber/utils/Utils.java

@@ -6,8 +6,6 @@ import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.content.ContentResolver;
 import android.content.Context;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.net.Uri;
@@ -21,11 +19,9 @@ import android.webkit.MimeTypeMap;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 import androidx.annotation.StringRes;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.app.AppCompatDelegate;
-import androidx.core.app.NotificationManagerCompat;
 import androidx.fragment.app.FragmentManager;
 
 import com.google.android.exoplayer2.database.ExoDatabaseProvider;
@@ -56,9 +52,7 @@ public final class Utils {
     public static SettingsHelper settingsHelper;
     public static DataBox dataBox;
     public static boolean sessionVolumeFull = false;
-    public static NotificationManagerCompat notificationManager;
     public static final MimeTypeMap mimeTypeMap = MimeTypeMap.getSingleton();
-    public static boolean isChannelCreated = false;
     public static ClipboardManager clipboardManager;
     public static DisplayMetrics displayMetrics = Resources.getSystem().getDisplayMetrics();
     public static SimpleDateFormat datetimeParser;
@@ -122,8 +116,8 @@ public final class Utils {
             clipboardManager = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
 
         int toastMessage = R.string.clipboard_error;
-        if (clipboardManager != null) {
+        if (clipboardManager != null && ctxNotNull) {
-            clipboardManager.setPrimaryClip(ClipData.newPlainText(Constants.CHANNEL_NAME, string));
+            clipboardManager.setPrimaryClip(ClipData.newPlainText(context.getString(R.string.app_name), string));
             toastMessage = R.string.clipboard_copied;
         }
         if (ctxNotNull) Toast.makeText(context, toastMessage, Toast.LENGTH_SHORT).show();