Disable media tunneling by default on known unsupported devices

app/src/main/java/org/schabi/newpipe/settings/ContentSettingsFragment.java

@@ -15,6 +15,7 @@
 import androidx.activity.result.ActivityResult;
 import androidx.activity.result.ActivityResultLauncher;
 import androidx.activity.result.contract.ActivityResultContracts.StartActivityForResult;
+import androidx.annotation.NonNull;
 import androidx.appcompat.app.AlertDialog;
 import androidx.core.content.ContextCompat;
 import androidx.preference.Preference;
@@ -230,8 +231,11 @@ private void importDatabase(final StoredFileHelper file, final Uri importDataUri
                         })
                         .setPositiveButton(R.string.ok, (dialog, which) -> {
                             dialog.dismiss();
-                            manager.loadSharedPreferences(PreferenceManager
-                                    .getDefaultSharedPreferences(requireContext()));
+                            final Context context = requireContext();
+                            final SharedPreferences prefs = PreferenceManager
+                                    .getDefaultSharedPreferences(context);
+                            manager.loadSharedPreferences(prefs);
+                            cleanImport(context, prefs);
                             finishImport(importDataUri);
                         })
                         .show();
@@ -243,6 +247,38 @@ private void importDatabase(final StoredFileHelper file, final Uri importDataUri
         }
     }
 
+    /**
+     * Remove settings that are not supposed to be imported on different devices
+     * and reset them to default values.
+     * @param context the context used for the import
+     * @param prefs the preferences used while running the import
+     */
+    private void cleanImport(@NonNull final Context context,
+                             @NonNull final SharedPreferences prefs) {
+        // Check if media tunnelling needs to be disabled automatically,
+        // if it was disabled automatically in the imported preferences.
+        final String tunnelingKey = context.getString(R.string.disable_media_tunneling_key);
+        final String automaticTunnelingKey =
+                context.getString(R.string.disabled_media_tunneling_automatically_key);
+        // R.string.disable_media_tunneling_key should always be true
+        // if R.string.disabled_media_tunneling_automatically_key equals 1,
+        // but we double check here just to be sure and to avoid regressions
+        // caused by possible later modification of the media tunneling functionality.
+        // R.string.disabled_media_tunneling_automatically_key == 0:
+        //     automatic value overridden by user in settings
+        // R.string.disabled_media_tunneling_automatically_key == -1: not set
+        final boolean wasMediaTunnelingDisabledAutomatically =
+                prefs.getInt(automaticTunnelingKey, -1) == 1
+                        && prefs.getBoolean(tunnelingKey, false);
+        if (wasMediaTunnelingDisabledAutomatically) {
+            prefs.edit()
+                    .putInt(automaticTunnelingKey, -1)
+                    .putBoolean(tunnelingKey, false)
+                    .apply();
+            NewPipeSettings.setMediaTunneling(context);
+        }
+    }
+
     /**
      * Save import path and restart system.
      *

app/src/main/java/org/schabi/newpipe/settings/ContentSettingsManager.kt

@@ -67,6 +67,9 @@ class ContentSettingsManager(private val fileLocator: NewPipeFileLocator) {
         return ZipHelper.extractFileFromZip(file, fileLocator.settings.path, "newpipe.settings")
     }
 
+    /**
+     * Remove all shared preferences from the app and load the preferences supplied to the manager.
+     */
     fun loadSharedPreferences(preferences: SharedPreferences) {
         try {
             val preferenceEditor = preferences.edit()

app/src/main/java/org/schabi/newpipe/settings/ExoPlayerSettingsFragment.java

@@ -1,14 +1,45 @@
 package org.schabi.newpipe.settings;
 
+import android.content.SharedPreferences;
 import android.os.Bundle;
 
 import androidx.annotation.Nullable;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceManager;
+import androidx.preference.SwitchPreferenceCompat;
+
+import org.schabi.newpipe.R;
 
 public class ExoPlayerSettingsFragment extends BasePreferenceFragment {
 
     @Override
     public void onCreatePreferences(@Nullable final Bundle savedInstanceState,
                                     @Nullable final String rootKey) {
         addPreferencesFromResourceRegistry();
+
+        final String disabledMediaTunnelingAutomaticallyKey =
+                getString(R.string.disabled_media_tunneling_automatically_key);
+        final SwitchPreferenceCompat disableMediaTunnelingPref =
+                (SwitchPreferenceCompat) requirePreference(R.string.disable_media_tunneling_key);
+        final SharedPreferences prefs = PreferenceManager
+                .getDefaultSharedPreferences(requireContext());
+        final boolean mediaTunnelingAutomaticallyDisabled =
+                prefs.getInt(disabledMediaTunnelingAutomaticallyKey, -1) == 1;
+        final String summaryText = getString(R.string.disable_media_tunneling_summary);
+        disableMediaTunnelingPref.setSummary(mediaTunnelingAutomaticallyDisabled
+                ? summaryText + " " + getString(R.string.disable_media_tunneling_automatic_info)
+                : summaryText);
+
+        disableMediaTunnelingPref.setOnPreferenceChangeListener((Preference p, Object enabled) -> {
+                    if (Boolean.FALSE.equals(enabled)) {
+                        PreferenceManager.getDefaultSharedPreferences(requireContext())
+                                .edit()
+                                .putInt(disabledMediaTunnelingAutomaticallyKey, 0)
+                                .apply();
+                        // the info text might have been shown before
+                        p.setSummary(R.string.disable_media_tunneling_summary);
+                    }
+                    return true;
+                });
     }
 }

app/src/main/java/org/schabi/newpipe/settings/NewPipeSettings.java

@@ -1,5 +1,7 @@
 package org.schabi.newpipe.settings;
 
+import static org.schabi.newpipe.extractor.utils.Utils.isNullOrEmpty;
+
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.Build;
@@ -15,8 +17,6 @@
 import java.io.File;
 import java.util.Set;
 
-import static org.schabi.newpipe.extractor.utils.Utils.isNullOrEmpty;
-
 /*
  * Created by k3b on 07.01.2016.
  *
@@ -61,7 +61,7 @@ public static void initSettings(final Context context) {
         }
 
         // first run migrations, then setDefaultValues, since the latter requires the correct types
-        SettingMigrations.initMigrations(context, isFirstRun);
+        SettingMigrations.runMigrationsIfNeeded(context, isFirstRun);
 
         // readAgain is true so that if new settings are added their default value is set
         PreferenceManager.setDefaultValues(context, R.xml.main_settings, true);
@@ -76,6 +76,8 @@ public static void initSettings(final Context context) {
 
         saveDefaultVideoDownloadDirectory(context);
         saveDefaultAudioDownloadDirectory(context);
+
+        disableMediaTunnelingIfNecessary(context, isFirstRun);
     }
 
     static void saveDefaultVideoDownloadDirectory(final Context context) {
@@ -152,4 +154,49 @@ public static boolean showRemoteSearchSuggestions(final Context context,
         return showSearchSuggestions(context, sharedPreferences,
                 R.string.show_remote_search_suggestions_key);
     }
+
+    private static void disableMediaTunnelingIfNecessary(@NonNull final Context context,
+                                                         final boolean isFirstRun) {
+        final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        final String disabledTunnelingKey = context.getString(R.string.disable_media_tunneling_key);
+        final String disabledTunnelingAutomaticallyKey =
+                context.getString(R.string.disabled_media_tunneling_automatically_key);
+        final String blacklistVersionKey =
+                context.getString(R.string.media_tunneling_device_blacklist_version);
+
+        final int lastMediaTunnelingUpdate = prefs.getInt(blacklistVersionKey, 0);
+        final boolean wasDeviceBlacklistUpdated =
+                DeviceUtils.MEDIA_TUNNELING_DEVICE_BLACKLIST_VERSION != lastMediaTunnelingUpdate;
+        final boolean wasMediaTunnelingEnabledByUser =
+                prefs.getInt(disabledTunnelingAutomaticallyKey, -1) == 0
+                        && !prefs.getBoolean(disabledTunnelingKey, false);
+
+        if (Boolean.TRUE.equals(isFirstRun)
+                || (wasDeviceBlacklistUpdated && !wasMediaTunnelingEnabledByUser)) {
+            setMediaTunneling(context);
+        }
+    }
+
+    /**
+     * Check if device does not support media tunneling
+     * and disable that exoplayer feature if necessary.
+     * @see DeviceUtils#shouldSupportMediaTunneling()
+     * @param context
+     */
+    public static void setMediaTunneling(@NonNull final Context context) {
+        final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        if (!DeviceUtils.shouldSupportMediaTunneling()) {
+            prefs.edit()
+                    .putBoolean(context.getString(R.string.disable_media_tunneling_key), true)
+                    .putInt(context.getString(
+                            R.string.disabled_media_tunneling_automatically_key), 1)
+                    .putInt(context.getString(R.string.media_tunneling_device_blacklist_version),
+                            DeviceUtils.MEDIA_TUNNELING_DEVICE_BLACKLIST_VERSION)
+                    .apply();
+        } else {
+            prefs.edit()
+                    .putInt(context.getString(R.string.media_tunneling_device_blacklist_version),
+                            DeviceUtils.MEDIA_TUNNELING_DEVICE_BLACKLIST_VERSION).apply();
+        }
+    }
 }

app/src/main/java/org/schabi/newpipe/settings/SettingMigrations.java

@@ -4,6 +4,7 @@
 import android.content.SharedPreferences;
 import android.util.Log;
 
+import androidx.annotation.NonNull;
 import androidx.preference.PreferenceManager;
 
 import org.schabi.newpipe.R;
@@ -30,9 +31,9 @@ public final class SettingMigrations {
     private static final String TAG = SettingMigrations.class.toString();
     private static SharedPreferences sp;
 
-    public static final Migration MIGRATION_0_1 = new Migration(0, 1) {
+    private static final Migration MIGRATION_0_1 = new Migration(0, 1) {
         @Override
-        public void migrate(final Context context) {
+        public void migrate(@NonNull final Context context) {
             // We changed the content of the dialog which opens when sharing a link to NewPipe
             // by removing the "open detail page" option.
             // Therefore, show the dialog once again to ensure users need to choose again and are
@@ -44,9 +45,9 @@ public void migrate(final Context context) {
         }
     };
 
-    public static final Migration MIGRATION_1_2 = new Migration(1, 2) {
+    private static final Migration MIGRATION_1_2 = new Migration(1, 2) {
         @Override
-        protected void migrate(final Context context) {
+        protected void migrate(@NonNull final Context context) {
             // The new application workflow introduced in #2907 allows minimizing videos
             // while playing to do other stuff within the app.
             // For an even better workflow, we minimize a stream when switching the app to play in
@@ -63,9 +64,9 @@ protected void migrate(final Context context) {
         }
     };
 
-    public static final Migration MIGRATION_2_3 = new Migration(2, 3) {
+    private static final Migration MIGRATION_2_3 = new Migration(2, 3) {
         @Override
-        protected void migrate(final Context context) {
+        protected void migrate(@NonNull final Context context) {
             // Storage Access Framework implementation was improved in #5415, allowing the modern
             // and standard way to access folders and files to be used consistently everywhere.
             // We reset the setting to its default value, i.e. "use SAF", since now there are no
@@ -79,9 +80,9 @@ protected void migrate(final Context context) {
         }
     };
 
-    public static final Migration MIGRATION_3_4 = new Migration(3, 4) {
+    private static final Migration MIGRATION_3_4 = new Migration(3, 4) {
         @Override
-        protected void migrate(final Context context) {
+        protected void migrate(@NonNull final Context context) {
             // Pull request #3546 added support for choosing the type of search suggestions to
             // show, replacing the on-off switch used before, so migrate the previous user choice
 
@@ -108,9 +109,9 @@ protected void migrate(final Context context) {
         }
     };
 
-    public static final Migration MIGRATION_4_5 = new Migration(4, 5) {
+    private static final Migration MIGRATION_4_5 = new Migration(4, 5) {
         @Override
-        protected void migrate(final Context context) {
+        protected void migrate(@NonNull final Context context) {
             final boolean brightness = sp.getBoolean("brightness_gesture_control", true);
             final boolean volume = sp.getBoolean("volume_gesture_control", true);
 
@@ -144,10 +145,11 @@ protected void migrate(final Context context) {
     /**
      * Version number for preferences. Must be incremented every time a migration is necessary.
      */
-    public static final int VERSION = 5;
+    private static final int VERSION = 5;
 
 
-    public static void initMigrations(final Context context, final boolean isFirstRun) {
+    public static void runMigrationsIfNeeded(@NonNull final Context context,
+                                             final boolean isFirstRun) {
         // setup migrations and check if there is something to do
         sp = PreferenceManager.getDefaultSharedPreferences(context);
         final String lastPrefVersionKey = context.getString(R.string.last_used_preferences_version);
@@ -212,7 +214,7 @@ private boolean shouldMigrate(final int currentVersion) {
             return oldVersion >= currentVersion;
         }
 
-        protected abstract void migrate(Context context);
+        protected abstract void migrate(@NonNull Context context);
 
     }