Fix widget due to API level 31 pending intent changes

README.md

@@ -2,7 +2,7 @@ Transdroid
 ==========
 
 [www.transdroid.org](https://www.transdroid.org/)
-[Twitter](https://twitter.com/transdroid) - [transdroid@2312.nl](transdroid@2312.nl)
+[Twitter](https://twitter.com/transdroid) - [transdroid@2312.nl](mailto:transdroid@2312.nl)
 
 Manage torrents from your Android device.
 
@@ -46,20 +46,20 @@ Code structure
 ==============
 
 Starting with version 2.3.0, Transdroid is developed in Android Studio, fully integrating with the Gradle build system.
-It is (since version 2.5.18) compiled against Android 10 (API level 29) and (since version 2.2.0) supporting Android ICS (API level 15) and up only.
+It is (since version 2.5.21) compiled against Android 12 (API level 31) and (since version 2.2.0) supporting Android ICS (API level 15) and up only.
 To support lite (Transdrone, specially for the Play Store) and full (Transdroid) versions of the app, build flavours are defined in gradle, which contain version-specific resources.
 Dependencies are managed via JCentral et al. in the app's build.gradle file.
 
 Developed By
 ============
 
-Designed and developed by [Eric Kok](eric@2312.nl) of [2312 development](https://2312.nl/).
+Designed and developed by [Eric Kok](mailto:eric@2312.nl) of [2312 development](https://2312.nl/).
 Contributions by various others (see commit log).
 
 License
 =======
 
-    Copyright 2010-2020 Eric Kok et al.
+    Copyright 2010-2022 Eric Kok et al.
 
     Transdroid is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/service/AppUpdateJobRunner.java

@@ -171,7 +171,8 @@ public class AppUpdateJobRunner {
 
     private void newNotification(String ticker, String title, String text, String downloadUrl, int notifyID) {
         PendingIntent pi = PendingIntent.getActivity(context, notifyID,
-                new Intent(Intent.ACTION_VIEW, Uri.parse(downloadUrl)), PendingIntent.FLAG_UPDATE_CURRENT);
+                new Intent(Intent.ACTION_VIEW, Uri.parse(downloadUrl)),
+                PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
         final NotificationCompat.Builder builder = new NotificationCompat.Builder(context, NotificationChannels.CHANNEL_APP_UPDATE)
                 .setSmallIcon(R.drawable.ic_stat_notification)
                 .setTicker(ticker)

app/src/main/java/org/transdroid/core/service/RssCheckerJobRunner.java

@@ -122,7 +122,8 @@ public class RssCheckerJobRunner {
 
         // Provide a notification, since there are new RSS items
         PendingIntent pi = PendingIntent
-                .getActivity(context, 80000, new Intent(context, RssFeedsActivity_.class), PendingIntent.FLAG_UPDATE_CURRENT);
+                .getActivity(context, 80000, new Intent(context, RssFeedsActivity_.class),
+                        PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
         String title = context.getResources().getQuantityString(R.plurals.rss_service_new, unread, Integer.toString(unread));
         String forString = Collections2.joinString(hasUnread, ", ");
         final NotificationCompat.Builder builder = new NotificationCompat.Builder(context, NotificationChannels.CHANNEL_RSS_CHECKER)

app/src/main/java/org/transdroid/core/service/ServerCheckerJobRunner.java

@@ -147,7 +147,7 @@ public class ServerCheckerJobRunner {
             i.putExtra("org.transdroid.START_SERVER", server.getOrder());
             // Should start the main activity directly into this server
             PendingIntent pi = PendingIntent.getActivity(context, notifyBase + server.getOrder(), i,
-                    PendingIntent.FLAG_CANCEL_CURRENT);
+                    PendingIntent.FLAG_CANCEL_CURRENT | PendingIntent.FLAG_IMMUTABLE);
             ArrayList<Torrent> affectedTorrents = new ArrayList<>(newTorrents.size() + doneTorrents.size());
             affectedTorrents.addAll(newTorrents);
             affectedTorrents.addAll(doneTorrents);

app/src/main/java/org/transdroid/core/widget/ListWidgetProvider.java

@@ -91,7 +91,8 @@ public class ListWidgetProvider extends AppWidgetProvider {
         rv.setRemoteAdapter(appWidgetId, R.id.torrents_list, data);
         Intent open = new Intent(context, TorrentsActivity_.class);
         open.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
-        rv.setPendingIntentTemplate(R.id.torrents_list, PendingIntent.getActivity(context, appWidgetId, open, PendingIntent.FLAG_UPDATE_CURRENT));
+        rv.setPendingIntentTemplate(R.id.torrents_list, PendingIntent.getActivity(context, appWidgetId, open,
+                PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE));
         rv.setEmptyView(R.id.torrents_list, R.id.error_text);
         rv.setTextViewText(R.id.error_text, context.getString(R.string.widget_loading));
 
@@ -107,8 +108,10 @@ public class ListWidgetProvider extends AppWidgetProvider {
         start.setAction(INTENT_STARTSERVER);
         start.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
         start.putExtra(EXTRA_SERVER, config.getServerId());
-        rv.setOnClickPendingIntent(R.id.icon_image, PendingIntent.getActivity(context, appWidgetId, start, PendingIntent.FLAG_UPDATE_CURRENT));
+        rv.setOnClickPendingIntent(R.id.icon_image, PendingIntent.getActivity(context, appWidgetId, start,
-        rv.setOnClickPendingIntent(R.id.navigation_view, PendingIntent.getActivity(context, appWidgetId, start, PendingIntent.FLAG_UPDATE_CURRENT));
+                PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE));
+        rv.setOnClickPendingIntent(R.id.navigation_view, PendingIntent.getActivity(context, appWidgetId, start,
+                PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE));
 
         // Set up the widgets refresh button pending intent (calling this WidgetProvider itself)
         // Make sure that the intent is unique using a custom data path (rather than just the extras)
@@ -116,7 +119,8 @@ public class ListWidgetProvider extends AppWidgetProvider {
         refresh.setData(Uri.parse("intent://widget/" + appWidgetId + "/refresh"));
         refresh.putExtra(EXTRA_REFRESH, appWidgetId);
         refresh.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
-        rv.setOnClickPendingIntent(R.id.refresh_button, PendingIntent.getBroadcast(context, appWidgetId, refresh, PendingIntent.FLAG_UPDATE_CURRENT));
+        rv.setOnClickPendingIntent(R.id.refresh_button, PendingIntent.getBroadcast(context, appWidgetId, refresh,
+                PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE));
 
         // Set up the control (pause and resume) buttons (calling the WidgetProvider itself)
         Intent pauseall = new Intent(context, ListWidgetProvider_.class);
@@ -124,13 +128,15 @@ public class ListWidgetProvider extends AppWidgetProvider {
         pauseall.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
         pauseall.setAction(ControlService.INTENT_PAUSEALL);
         rv.setOnClickPendingIntent(R.id.pauseall_button,
-                PendingIntent.getBroadcast(context, appWidgetId, pauseall, PendingIntent.FLAG_UPDATE_CURRENT));
+                PendingIntent.getBroadcast(context, appWidgetId, pauseall,
+                        PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE));
         Intent resumeall = new Intent(context, ListWidgetProvider_.class);
         resumeall.setData(Uri.parse("intent://widget/" + appWidgetId + "/resumeall"));
         resumeall.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
         resumeall.setAction(ControlService.INTENT_RESUMEALL);
         rv.setOnClickPendingIntent(R.id.resumeall_button,
-                PendingIntent.getBroadcast(context, appWidgetId, resumeall, PendingIntent.FLAG_UPDATE_CURRENT));
+                PendingIntent.getBroadcast(context, appWidgetId, resumeall,
+                        PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE));
 
         return rv;