ublock list management initial

2026-04-30 10:44:49 +02:00
parent 28dc4e93f1
commit d2bd36b1ed
43 changed files with 2894 additions and 65 deletions
@@ -35,6 +35,7 @@ assets/bangs/
 assets/preferences/builtin-bridges.json
 assets/preferences/url-shortener-list.json
 assets/preferences/url_cleaner_data.minify.json
+/assets/ublock/

 # Android related
 **/android/**/gradle-wrapper.jar
@@ -78,6 +78,7 @@ import 'package:weblibre/features/settings/presentation/screens/search_settings.
 import 'package:weblibre/features/settings/presentation/screens/settings.dart';
 import 'package:weblibre/features/settings/presentation/screens/toolbar_layout_settings.dart';
 import 'package:weblibre/features/settings/presentation/screens/tracking_protection_exceptions.dart';
+import 'package:weblibre/features/settings/presentation/screens/ublock_filter_lists.dart';
 import 'package:weblibre/features/settings/presentation/screens/web_content_settings.dart';
 import 'package:weblibre/features/settings/presentation/screens/web_engine_hardening.dart';
 import 'package:weblibre/features/settings/presentation/screens/web_engine_hardening_group.dart';
@@ -1615,6 +1615,11 @@ RouteBase get $settingsRoute => GoRouteData.$route(
      name: 'AddonCollectionRoute',
      factory: $AddonCollectionRoute._fromState,
    ),
+    GoRouteData.$route(
+      path: 'ublock_filter_lists',
+      name: 'UBlockFilterListsRoute',
+      factory: $UBlockFilterListsRoute._fromState,
+    ),
    GoRouteData.$route(
      path: 'tracking_protection_exceptions',
      name: 'TrackingProtectionExceptionsRoute',
@@ -2013,6 +2018,27 @@ mixin $AddonCollectionRoute on GoRouteData {
  void replace(BuildContext context) => context.replace(location);
 }

+mixin $UBlockFilterListsRoute on GoRouteData {
+  static UBlockFilterListsRoute _fromState(GoRouterState state) =>
+      UBlockFilterListsRoute();
+
+  @override
+  String get location => GoRouteData.$location('/settings/ublock_filter_lists');
+
+  @override
+  void go(BuildContext context) => context.go(location);
+
+  @override
+  Future<T?> push<T>(BuildContext context) => context.push<T>(location);
+
+  @override
+  void pushReplacement(BuildContext context) =>
+      context.pushReplacement(location);
+
+  @override
+  void replace(BuildContext context) => context.replace(location);
+}
+
 mixin $TrackingProtectionExceptionsRoute on GoRouteData {
  static TrackingProtectionExceptionsRoute _fromState(GoRouterState state) =>
      TrackingProtectionExceptionsRoute();
@@ -83,6 +83,10 @@ part of 'routes.dart';
      name: 'AddonCollectionRoute',
      path: 'addon_collection',
    ),
+    TypedGoRoute<UBlockFilterListsRoute>(
+      name: 'UBlockFilterListsRoute',
+      path: 'ublock_filter_lists',
+    ),
    TypedGoRoute<TrackingProtectionExceptionsRoute>(
      name: 'TrackingProtectionExceptionsRoute',
      path: 'tracking_protection_exceptions',
@@ -218,6 +222,13 @@ class AddonCollectionRoute extends GoRouteData with $AddonCollectionRoute {
  }
 }

+class UBlockFilterListsRoute extends GoRouteData with $UBlockFilterListsRoute {
+  @override
+  Widget build(BuildContext context, GoRouterState state) {
+    return const UBlockFilterListsScreen();
+  }
+}
+
 class WebEngineHardeningRoute extends GoRouteData
    with $WebEngineHardeningRoute {
  @override
@@ -338,6 +338,16 @@ class _ManagementSection extends ConsumerWidget {
                  trailing: const Icon(Icons.chevron_right),
                  onTap: () => openAddonSettingsFlow(context, ref, addon),
                ),
+              if (addon.id == 'uBlock0@raymondhill.net')
+                ListTile(
+                  leading: const Icon(Icons.filter_list),
+                  title: const Text('Filter Lists & Hardenings'),
+                  subtitle: const Text(
+                    'Manage filter lists and apply WebLibre hardenings',
+                  ),
+                  trailing: const Icon(Icons.chevron_right),
+                  onTap: () => UBlockFilterListsRoute().push<void>(context),
+                ),
              ListTile(
                leading: const Icon(Icons.privacy_tip_outlined),
                title: const Text('Permissions'),
@@ -17,6 +17,8 @@
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
+import 'dart:convert';
+
 import 'package:collection/collection.dart';
 import 'package:flutter/material.dart' show ThemeMode;
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
@@ -26,6 +28,7 @@ import 'package:weblibre/core/logger.dart';
 import 'package:weblibre/features/geckoview/features/browser/domain/services/browser_addon.dart';
 import 'package:weblibre/features/geckoview/features/preferences/data/repositories/preference_observer.dart';
 import 'package:weblibre/features/geckoview/features/preferences/data/repositories/preference_settings.dart';
+import 'package:weblibre/features/user/data/models/engine_settings.dart';
 import 'package:weblibre/features/user/domain/repositories/engine_settings.dart';
 import 'package:weblibre/features/user/domain/repositories/general_settings.dart';

@@ -33,6 +36,7 @@ part 'engine_settings_replication.g.dart';

 const _safeBrowsingMalwarePref = 'browser.safebrowsing.malware.enabled';
 const _safeBrowsingPhishingPref = 'browser.safebrowsing.phishing.enabled';
+const ublockFilterListsPref = 'browser.weblibre.uBO.filterLists';

 /// Checks if any Custom ETP setting changed between two EngineSettings instances.
 bool _customEtpSettingsChanged(
@@ -55,6 +59,22 @@ bool _customEtpSettingsChanged(
      previous.allowListConvenience != current.allowListConvenience;
 }

+Future<void> syncUBlockFilterLists(
+  PreferenceFixator fixator,
+  EngineSettings settings,
+) async {
+  if (!settings.ublockFilterListSettings.enabled) {
+    await fixator.unregister(ublockFilterListsPref);
+    await GeckoPrefService().resetPrefs([ublockFilterListsPref]);
+    return;
+  }
+
+  await fixator.register(
+    ublockFilterListsPref,
+    jsonEncode(settings.ublockFilterListSettings.resolveFinalList()),
+  );
+}
+
@Riverpod(keepAlive: true)
 class EngineSettingsReplicationService
    extends _$EngineSettingsReplicationService {
@@ -296,6 +316,13 @@ class EngineSettingsReplicationService
            if (previous.value?.lnaEnabled != settings.lnaEnabled) {
              await _service.lnaEnabled(settings.lnaEnabled);
            }
+            if (previous.value?.ublockFilterListSettings !=
+                settings.ublockFilterListSettings) {
+              await syncUBlockFilterLists(
+                ref.read(preferenceFixatorProvider.notifier),
+                settings,
+              );
+            }
          } else {
            await _service.setDefaultSettings(settings);
            await ref
@@ -319,6 +346,10 @@ class EngineSettingsReplicationService
            await ref
                .read(preferenceFixatorProvider.notifier)
                .register('intl.accept_languages', settings.locales.join(','));
+            await syncUBlockFilterLists(
+              ref.read(preferenceFixatorProvider.notifier),
+              settings,
+            );

            // Initialize unsigned extensions fixator from Gecko pref
            await ref.read(allowUnsignedExtensionsProvider.future);
@@ -44,7 +44,7 @@ final class EngineSettingsReplicationServiceProvider
 }

 String _$engineSettingsReplicationServiceHash() =>
-    r'061f0b32a9c49e3bd4b76cd99993620558e0d3b2';
+    r'71b611a99af83187e392d16288cec280ef44269f';

 abstract class _$EngineSettingsReplicationService extends $Notifier<void> {
  void build();
@@ -36,7 +36,6 @@ import 'package:skeletonizer/skeletonizer.dart';
 import 'package:weblibre/core/design/app_colors.dart';
 import 'package:weblibre/core/providers/persisted_bool.dart';
 import 'package:weblibre/core/routing/routes.dart';
-import 'package:weblibre/features/addons/presentation/screens/addon_internal_settings.dart';
 import 'package:weblibre/features/geckoview/domain/controllers/bottom_sheet.dart';
 import 'package:weblibre/features/geckoview/domain/entities/states/readerable.dart';
 import 'package:weblibre/features/geckoview/domain/entities/tab_container_selection.dart';
@@ -1715,7 +1714,7 @@ class _ExtensionsCard extends HookConsumerWidget {
    final rootContext = Navigator.of(context, rootNavigator: true).context;
    Future<void> openExtensionSettings(String extensionId) async {
      Navigator.pop(context);
-      await openAddonSettingsFlowById(rootContext, ref, extensionId);
+      await AddonDetailsRoute(addonId: extensionId).push<void>(rootContext);
    }

    return _buildMenuCard(
@@ -169,6 +169,7 @@ class CompactAppBarTitleView extends StatelessWidget {
                  Flexible(
                    child: UriBreadcrumb(
                      uri: tabState.url,
+                      showHttpScheme: false,
                      style: theme.textTheme.bodyMedium?.copyWith(
                        color: theme.colorScheme.onSurface,
                      ),
@@ -546,6 +546,7 @@ class ListTabPreview extends HookConsumerWidget {
                          Expanded(
                            child: UriBreadcrumb(
                              uri: tabState.url,
+                              showHttpScheme: false,
                              style: textTheme.bodySmall?.copyWith(
                                color: subtitleColor,
                              ),
@@ -636,7 +637,7 @@ class SyncedListTabPreview extends StatelessWidget {
              ),
            ],
          ),
-          UriBreadcrumb(uri: url),
+          UriBreadcrumb(uri: url, showHttpScheme: false),
        ],
      ),
      trailing: const Icon(Icons.open_in_new),
@@ -77,7 +77,10 @@ class BookmarkSearch extends HookConsumerWidget {
                      maxLines: 2,
                      overflow: TextOverflow.ellipsis,
                    ),
-                    subtitle: UriBreadcrumb(uri: bookmark.url),
+                    subtitle: UriBreadcrumb(
+                      uri: bookmark.url,
+                      showHttpScheme: false,
+                    ),
                    onTap: () => onUriSelected(bookmark.url),
                  );
                },
@@ -112,7 +112,10 @@ class HistorySuggestions extends HookConsumerWidget {
                            ),
                            subtitle:
                                uri.mapNotNull(
-                                  (uri) => UriBreadcrumb(uri: uri),
+                                  (uri) => UriBreadcrumb(
+                                    uri: uri,
+                                    showHttpScheme: false,
+                                  ),
                                ) ??
                                suggestion.description.mapNotNull(
                                  (description) => Text(
@@ -244,7 +244,7 @@ class TabSearch extends HookConsumerWidget {
                            maxLines: 3,
                            overflow: TextOverflow.ellipsis,
                          )
-                        : UriBreadcrumb(uri: result.url),
+                        : UriBreadcrumb(uri: result.url, showHttpScheme: false),
                    onTap: () async {
                      await ref
                          .read(tabRepositoryProvider.notifier)
@@ -41,7 +41,7 @@ final class TabDataRepositoryProvider
  }
 }

-String _$tabDataRepositoryHash() => r'c64a44c7d9de566617798a0a3bdcad51bf436658';
+String _$tabDataRepositoryHash() => r'e6482b5408aa567f626d2f0a9455b2cc908ba84f';

 abstract class _$TabDataRepository extends $Notifier<void> {
  void build();
@@ -20,11 +20,17 @@
 import 'dart:async';

 import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:flutter_markdown/flutter_markdown.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:weblibre/core/logger.dart';
 import 'package:weblibre/features/geckoview/features/browser/domain/services/browser_addon.dart';
 import 'package:weblibre/features/onboarding/presentation/pages/abstract/i_form_page.dart';
+import 'package:weblibre/features/user/data/models/engine_settings.dart';
+import 'package:weblibre/features/user/data/models/ublock_filter_list_settings.dart';
+import 'package:weblibre/features/user/data/providers/ublock_assets.dart';
+import 'package:weblibre/features/user/domain/repositories/engine_settings.dart';
 import 'package:weblibre/presentation/widgets/browser_page.dart';

 class UBlockOptInPage extends HookConsumerWidget implements IFormPage {
@@ -36,6 +42,7 @@ class UBlockOptInPage extends HookConsumerWidget implements IFormPage {
  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final theme = Theme.of(context);
+    final installUBlock = useState(true);

    return BrowserPage(
      child: BrowserPageContent(
@@ -66,6 +73,7 @@ There are many other lists available to block even more.
              FormField(
                initialValue: true,
                onSaved: (newValue) {
+                  installUBlock.value = newValue ?? false;
                  if (newValue == true) {
                    unawaited(
                      ref
@@ -80,9 +88,53 @@ There are many other lists available to block even more.
                  title: const Text('Install uBlock Origin Extension'),
                  onChanged: (value) {
                    field.didChange(value);
+                    installUBlock.value = value;
                  },
                ),
              ),
+              FormField(
+                initialValue: true,
+                onSaved: (newValue) {
+                  if (newValue != true || !installUBlock.value) return;
+
+                  Future<void> applyOptimizedDefaults() async {
+                    try {
+                      final registry = await ref.read(
+                        ublockAssetsRegistryProvider.future,
+                      );
+                      final optimized =
+                          UBlockFilterListSettings.optimizedDefaults(registry);
+                      await ref
+                          .read(engineSettingsRepositoryProvider.notifier)
+                          .updateSettings(
+                            (current) => current.copyWith
+                                .ublockFilterListSettings(optimized),
+                          );
+                    } catch (e, s) {
+                      logger.w(
+                        'Failed applying optimized uBlock defaults during onboarding',
+                        error: e,
+                        stackTrace: s,
+                      );
+                    }
+                  }
+
+                  unawaited(applyOptimizedDefaults());
+                },
+                builder: (field) => SwitchListTile(
+                  contentPadding: EdgeInsets.zero,
+                  value: field.value ?? false,
+                  title: const Text('Apply optimized defaults'),
+                  subtitle: const Text(
+                    'Enable WebLibre hardening filter lists.',
+                  ),
+                  onChanged: installUBlock.value
+                      ? (value) {
+                          field.didChange(value);
+                        }
+                      : null,
+                ),
+              ),
            ],
          ),
        ),
@@ -292,24 +292,17 @@ class _ErrorLogsTile extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
-    return CustomListTile(
-      title: 'Error Logs',
-      subtitle: 'View and copy logs for issue reporting',
-      prefix: Padding(
-        padding: const EdgeInsets.only(right: 16.0),
-        child: Icon(
+    return ListTile(
+      leading: Icon(
        Icons.bug_report,
-          size: 24,
        color: Theme.of(context).colorScheme.onSurfaceVariant,
      ),
-      ),
-      suffix: FilledButton.icon(
-        onPressed: () async {
+      title: const Text('Error Logs'),
+      subtitle: const Text('View and copy logs for issue reporting'),
+      trailing: const Icon(Icons.chevron_right),
+      onTap: () async {
        await ErrorLogsRoute().push(context);
      },
-        icon: const Icon(Icons.open_in_new),
-        label: const Text('View'),
-      ),
    );
  }
 }
@@ -65,25 +65,18 @@ class _ManageExtensionsTile extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
-    return CustomListTile(
-      title: 'Manage Extensions',
-      subtitle:
-          'Browse installed, disabled, available, and unsupported extensions',
-      prefix: Padding(
-        padding: const EdgeInsets.only(right: 16.0),
-        child: Icon(
+    return ListTile(
+      leading: Icon(
        MdiIcons.puzzleEdit,
-          size: 24,
        color: Theme.of(context).colorScheme.onSurfaceVariant,
      ),
-      ),
-      suffix: FilledButton.icon(
-        onPressed: () async {
+      title: const Text('Manage Extensions'),
+      subtitle:
+          const Text('Browse installed, disabled, available, and unsupported extensions'),
+      trailing: const Icon(Icons.chevron_right),
+      onTap: () async {
        await const AddonManagerRoute().push<void>(context);
      },
-        icon: const Icon(Icons.open_in_new),
-        label: const Text('Open'),
-      ),
    );
  }
 }
@@ -93,24 +86,17 @@ class _AddonCollectionTile extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
-    return CustomListTile(
-      title: 'Custom Collection',
-      subtitle: 'Use a custom Mozilla addon collection',
-      prefix: Padding(
-        padding: const EdgeInsets.only(right: 16.0),
-        child: Icon(
+    return ListTile(
+      leading: Icon(
        MdiIcons.folderMultiple,
-          size: 24,
        color: Theme.of(context).colorScheme.onSurfaceVariant,
      ),
-      ),
-      suffix: FilledButton.icon(
-        onPressed: () async {
+      title: const Text('Custom Collection'),
+      subtitle: const Text('Use a custom Mozilla addon collection'),
+      trailing: const Icon(Icons.chevron_right),
+      onTap: () async {
        await AddonCollectionRoute().push(context);
      },
-        icon: const Icon(Icons.settings),
-        label: const Text('Configure'),
-      ),
    );
  }
 }
@@ -97,6 +97,7 @@ class _TrackingProtectionSection extends StatelessWidget {
        _BounceTrackingProtectionTile(),
        _QueryParameterStrippingSection(),
        _TrackingProtectionExceptionsTile(),
+        _UBlockFilterListsTile(),
      ],
    );
  }
@@ -727,6 +728,27 @@ class _WebEngineHardeningTile extends StatelessWidget {
  }
 }

+class _UBlockFilterListsTile extends StatelessWidget {
+  const _UBlockFilterListsTile();
+
+  @override
+  Widget build(BuildContext context) {
+    return ListTile(
+      title: const Text('uBlock Filter Lists & Hardenings'),
+      subtitle: const Text('Manage filter lists and apply WebLibre hardenings'),
+      contentPadding: const EdgeInsets.symmetric(
+        vertical: 8.0,
+        horizontal: 16.0,
+      ),
+      leading: const Icon(Icons.filter_list),
+      trailing: const Icon(Icons.chevron_right),
+      onTap: () async {
+        await UBlockFilterListsRoute().push<void>(context);
+      },
+    );
+  }
+}
+
 class _FissionEnabledTile extends HookConsumerWidget {
  const _FissionEnabledTile();

@@ -279,6 +279,7 @@ class _HistoryListItem extends ConsumerWidget {
                      const SizedBox(height: 3),
                      UriBreadcrumb(
                        uri: visit.url,
+                        showHttpScheme: false,
                        style: textTheme.bodySmall?.copyWith(
                          color: colorScheme.onSurfaceVariant,
                        ),
@@ -25,6 +25,7 @@ import 'package:flutter/widgets.dart';
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
 import 'package:json_annotation/json_annotation.dart';
 import 'package:nullability/nullability.dart';
+import 'package:weblibre/features/user/data/models/ublock_filter_list_settings.dart';
 import 'package:weblibre/features/user/domain/entities/fingerprint_overrides.dart';

 part 'engine_settings.g.dart';
@@ -133,6 +134,12 @@ class EngineSettings extends GeckoEngineSettings with FastEquatable {
  @JsonKey(fromJson: _addonCollectionFromJson, toJson: _addonCollectionToJson)
  final AddonCollection? addonCollection;

+  @JsonKey(
+    fromJson: _ublockFilterListSettingsFromJson,
+    toJson: _ublockFilterListSettingsToJson,
+  )
+  final UBlockFilterListSettings ublockFilterListSettings;
+
  final DohSettingsMode dohSettingsMode;
  final String dohProviderUrl;
  final String dohDefaultProviderUrl;
@@ -179,6 +186,7 @@ class EngineSettings extends GeckoEngineSettings with FastEquatable {
    required this.queryParameterStripping,
    required this.bounceTrackingProtectionMode,
    required this.addonCollection,
+    required this.ublockFilterListSettings,
    required this.dohSettingsMode,
    required this.dohProviderUrl,
    required this.dohDefaultProviderUrl,
@@ -232,6 +240,7 @@ class EngineSettings extends GeckoEngineSettings with FastEquatable {
    super.userAgent,
    bool? enterpriseRootsEnabled,
    this.addonCollection,
+    UBlockFilterListSettings? ublockFilterListSettings,
    DohSettingsMode? dohSettingsMode,
    String? dohProviderUrl,
    String? dohDefaultProviderUrl,
@@ -267,7 +276,9 @@ class EngineSettings extends GeckoEngineSettings with FastEquatable {
    super.lnaBlocking,
    bool? lnaBlockTrackers,
    bool? lnaEnabled,
-  }) : queryParameterStripping =
+  }) : ublockFilterListSettings =
+           ublockFilterListSettings ?? UBlockFilterListSettings(),
+       queryParameterStripping =
           queryParameterStripping ?? QueryParameterStripping.enabled,
       bounceTrackingProtectionMode =
           bounceTrackingProtectionMode ?? BounceTrackingProtectionMode.enabled,
@@ -341,6 +352,20 @@ class EngineSettings extends GeckoEngineSettings with FastEquatable {
  static String? _addonCollectionToJson(AddonCollection? collection) =>
      collection.mapNotNull((collection) => jsonEncode(collection.encode()));

+  static UBlockFilterListSettings _ublockFilterListSettingsFromJson(
+    String? json,
+  ) =>
+      json.mapNotNull(
+            (encoded) => UBlockFilterListSettings.fromJson(
+              jsonDecode(encoded) as Map<String, dynamic>,
+            ),
+          ) ??
+      UBlockFilterListSettings();
+
+  static String _ublockFilterListSettingsToJson(
+    UBlockFilterListSettings settings,
+  ) => jsonEncode(settings.toJson());
+
  factory EngineSettings.fromJson(Map<String, dynamic> json) =>
      _$EngineSettingsFromJson(json);

@@ -363,6 +388,7 @@ class EngineSettings extends GeckoEngineSettings with FastEquatable {
    queryParameterStripping,
    bounceTrackingProtectionMode,
    addonCollection,
+    ublockFilterListSettings,
    dohSettingsMode,
    dohProviderUrl,
    dohDefaultProviderUrl,
@@ -53,6 +53,10 @@ abstract class _$EngineSettingsCWProxy {

  EngineSettings addonCollection(AddonCollection? addonCollection);

+  EngineSettings ublockFilterListSettings(
+    UBlockFilterListSettings ublockFilterListSettings,
+  );
+
  EngineSettings dohSettingsMode(DohSettingsMode dohSettingsMode);

  EngineSettings dohProviderUrl(String dohProviderUrl);
@@ -152,6 +156,7 @@ abstract class _$EngineSettingsCWProxy {
    QueryParameterStripping queryParameterStripping,
    BounceTrackingProtectionMode bounceTrackingProtectionMode,
    AddonCollection? addonCollection,
+    UBlockFilterListSettings ublockFilterListSettings,
    DohSettingsMode dohSettingsMode,
    String dohProviderUrl,
    String dohDefaultProviderUrl,
@@ -271,6 +276,11 @@ class _$EngineSettingsCWProxyImpl implements _$EngineSettingsCWProxy {
  EngineSettings addonCollection(AddonCollection? addonCollection) =>
      call(addonCollection: addonCollection);

+  @override
+  EngineSettings ublockFilterListSettings(
+    UBlockFilterListSettings ublockFilterListSettings,
+  ) => call(ublockFilterListSettings: ublockFilterListSettings);
+
  @override
  EngineSettings dohSettingsMode(DohSettingsMode dohSettingsMode) =>
      call(dohSettingsMode: dohSettingsMode);
@@ -442,6 +452,7 @@ class _$EngineSettingsCWProxyImpl implements _$EngineSettingsCWProxy {
    Object? queryParameterStripping = const $CopyWithPlaceholder(),
    Object? bounceTrackingProtectionMode = const $CopyWithPlaceholder(),
    Object? addonCollection = const $CopyWithPlaceholder(),
+    Object? ublockFilterListSettings = const $CopyWithPlaceholder(),
    Object? dohSettingsMode = const $CopyWithPlaceholder(),
    Object? dohProviderUrl = const $CopyWithPlaceholder(),
    Object? dohDefaultProviderUrl = const $CopyWithPlaceholder(),
@@ -554,6 +565,12 @@ class _$EngineSettingsCWProxyImpl implements _$EngineSettingsCWProxy {
          ? _value.addonCollection
          // ignore: cast_nullable_to_non_nullable
          : addonCollection as AddonCollection?,
+      ublockFilterListSettings:
+          ublockFilterListSettings == const $CopyWithPlaceholder() ||
+              ublockFilterListSettings == null
+          ? _value.ublockFilterListSettings
+          // ignore: cast_nullable_to_non_nullable
+          : ublockFilterListSettings as UBlockFilterListSettings,
      dohSettingsMode:
          dohSettingsMode == const $CopyWithPlaceholder() ||
              dohSettingsMode == null
@@ -777,6 +794,9 @@ EngineSettings _$EngineSettingsFromJson(
  addonCollection: EngineSettings._addonCollectionFromJson(
    json['addonCollection'] as String?,
  ),
+  ublockFilterListSettings: EngineSettings._ublockFilterListSettingsFromJson(
+    json['ublockFilterListSettings'] as String?,
+  ),
  dohSettingsMode: $enumDecodeNullable(
    _$DohSettingsModeEnumMap,
    json['dohSettingsMode'],
@@ -893,6 +913,9 @@ Map<String, dynamic> _$EngineSettingsToJson(
  'addonCollection': EngineSettings._addonCollectionToJson(
    instance.addonCollection,
  ),
+  'ublockFilterListSettings': EngineSettings._ublockFilterListSettingsToJson(
+    instance.ublockFilterListSettings,
+  ),
  'dohSettingsMode': _$DohSettingsModeEnumMap[instance.dohSettingsMode]!,
  'dohProviderUrl': instance.dohProviderUrl,
  'dohDefaultProviderUrl': instance.dohDefaultProviderUrl,
@@ -0,0 +1,275 @@
+/*
+ * Copyright (c) 2024-2026 Fabian Freund.
+ *
+ * This file is part of WebLibre
+ * (see https://weblibre.eu).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+import 'package:json_annotation/json_annotation.dart';
+
+part 'ublock_asset.g.dart';
+
+enum UBlockAssetGroup {
+  @JsonValue('default')
+  $default,
+  @JsonValue('ads')
+  ads,
+  @JsonValue('privacy')
+  privacy,
+  @JsonValue('malware')
+  malware,
+  @JsonValue('annoyances')
+  annoyances,
+  @JsonValue('multipurpose')
+  multipurpose,
+  @JsonValue('regions')
+  regions;
+
+  String get label => switch (this) {
+    $default => 'Default',
+    ads => 'Ads',
+    privacy => 'Privacy',
+    malware => 'Malware',
+    annoyances => 'Annoyances',
+    multipurpose => 'Multipurpose',
+    regions => 'Regions',
+  };
+
+  static const displayOrder = UBlockAssetGroup.values;
+}
+
+enum UBlockAssetSubGroup {
+  @JsonValue('cookies')
+  cookies,
+  @JsonValue('social')
+  social;
+
+  String get label => switch (this) {
+    cookies => 'Cookie Notices',
+    social => 'Social Widgets',
+  };
+}
+
+List<String> _contentUrlFromJson(dynamic value) {
+  if (value is List) return value.cast<String>();
+  if (value is String) return [value];
+  return [];
+}
+
+dynamic _contentUrlToJson(List<String> value) {
+  if (value.length == 1) return value.first;
+  return value;
+}
+
+@JsonSerializable()
+class UBlockAssetEntry {
+  final String content;
+
+  @JsonKey(includeIfNull: false)
+  final UBlockAssetGroup? group;
+
+  @JsonKey(includeIfNull: false)
+  final UBlockAssetSubGroup? group2;
+
+  @JsonKey(includeIfNull: false)
+  final String? parent;
+
+  @JsonKey(includeIfNull: false)
+  final String? title;
+
+  @JsonKey(
+    includeIfNull: false,
+    fromJson: _contentUrlFromJson,
+    toJson: _contentUrlToJson,
+  )
+  final List<String> contentURL;
+
+  @JsonKey(includeIfNull: false)
+  final List<String>? cdnURLs;
+
+  @JsonKey(includeIfNull: false)
+  final List<String>? patchURLs;
+
+  @JsonKey(includeIfNull: false)
+  final String? supportURL;
+
+  @JsonKey(includeIfNull: false)
+  final String? instructionURL;
+
+  @JsonKey(includeIfNull: false)
+  final String? tags;
+
+  @JsonKey(includeIfNull: false)
+  final String? lang;
+
+  @JsonKey(includeIfNull: false)
+  final String? ua;
+
+  @JsonKey(includeIfNull: false, defaultValue: false)
+  final bool off;
+
+  @JsonKey(includeIfNull: false, defaultValue: false)
+  final bool preferred;
+
+  @JsonKey(includeIfNull: false)
+  final int? updateAfter;
+
+  const UBlockAssetEntry({
+    required this.content,
+    this.group,
+    this.group2,
+    this.parent,
+    this.title,
+    this.contentURL = const [],
+    this.cdnURLs,
+    this.patchURLs,
+    this.supportURL,
+    this.instructionURL,
+    this.tags,
+    this.lang,
+    this.ua,
+    this.off = false,
+    this.preferred = false,
+    this.updateAfter,
+  });
+
+  bool get isFilterList => content == 'filters';
+
+  bool get isDefaultEnabled => !off;
+
+  UBlockAssetGroup get effectiveGroup =>
+      group2?.toGroup() ?? group ?? UBlockAssetGroup.ads;
+
+  factory UBlockAssetEntry.fromJson(Map<String, dynamic> json) =>
+      _$UBlockAssetEntryFromJson(json);
+
+  Map<String, dynamic> toJson() => _$UBlockAssetEntryToJson(this);
+}
+
+extension on UBlockAssetSubGroup {
+  UBlockAssetGroup toGroup() => switch (this) {
+    UBlockAssetSubGroup.cookies => UBlockAssetGroup.annoyances,
+    UBlockAssetSubGroup.social => UBlockAssetGroup.annoyances,
+  };
+}
+
+class UBlockAssetsRegistry {
+  final Map<String, UBlockAssetEntry> _entries;
+
+  UBlockAssetsRegistry(this._entries);
+
+  Map<String, UBlockAssetEntry> get filterEntries =>
+      Map.fromEntries(_entries.entries.where((e) => e.value.isFilterList));
+
+  List<String> get defaultEnabledTokens => _entries.entries
+      .where((e) => e.value.isFilterList && e.value.isDefaultEnabled)
+      .map((e) => e.key)
+      .toList();
+
+  UBlockAssetEntry? operator [](String key) => _entries[key];
+
+  Map<UBlockAssetGroup, Map<String?, List<String>>> buildGroupedParentTree() {
+    final result = <UBlockAssetGroup, Map<String?, List<String>>>{};
+
+    for (final group in UBlockAssetGroup.displayOrder) {
+      final groupEntries = <String?, List<String>>{};
+      final processedKeys = <String>{};
+
+      final groupSubGroups = UBlockAssetSubGroup.values
+          .where((sg) => sg.toGroup() == group)
+          .toList();
+
+      for (final subGroup in groupSubGroups) {
+        for (final entry in _entries.entries.where(
+          (e) => e.value.isFilterList && e.value.group2 == subGroup,
+        )) {
+          final parentKey = entry.value.parent;
+          groupEntries.putIfAbsent(parentKey, () => []).add(entry.key);
+          processedKeys.add(entry.key);
+        }
+      }
+
+      for (final entry in _entries.entries.where(
+        (e) =>
+            e.value.isFilterList &&
+            e.value.group == group &&
+            e.value.group2 == null &&
+            !processedKeys.contains(e.key),
+      )) {
+        final parentKey = entry.value.parent;
+        groupEntries.putIfAbsent(parentKey, () => []).add(entry.key);
+      }
+
+      if (groupEntries.isNotEmpty) {
+        result[group] = groupEntries;
+      }
+    }
+
+    return result;
+  }
+
+  List<String> tokensMatchingLocales(Iterable<String> languageCodes) {
+    final primaryCodes = languageCodes.map((code) {
+      final parts = code.split('-');
+      return parts.first.toLowerCase();
+    }).toSet();
+
+    return _entries.entries
+        .where((e) {
+          if (!e.value.isFilterList || !e.value.off) return false;
+          final lang = e.value.lang;
+          if (lang == null) return false;
+          final entryLangs = lang
+              .split(RegExp(r'\s+'))
+              .map((l) => l.toLowerCase())
+              .toSet();
+          return primaryCodes.intersection(entryLangs).isNotEmpty;
+        })
+        .map((e) => e.key)
+        .toList();
+  }
+
+  int enabledCountInGroup(UBlockAssetGroup group, Set<String> enabledTokens) {
+    var count = 0;
+    for (final entry in _entries.entries) {
+      if (!entry.value.isFilterList) continue;
+      if (entry.value.effectiveGroup != group) continue;
+      if (enabledTokens.contains(entry.key)) count++;
+    }
+    return count;
+  }
+
+  int totalCountInGroup(UBlockAssetGroup group) {
+    var count = 0;
+    for (final entry in _entries.entries) {
+      if (!entry.value.isFilterList) continue;
+      if (entry.value.effectiveGroup != group) continue;
+      count++;
+    }
+    return count;
+  }
+
+  static UBlockAssetsRegistry fromJson(Map<String, dynamic> json) {
+    final entries = <String, UBlockAssetEntry>{};
+    for (final entry in json.entries) {
+      if (entry.value is Map<String, dynamic>) {
+        entries[entry.key] = UBlockAssetEntry.fromJson(
+          entry.value as Map<String, dynamic>,
+        );
+      }
+    }
+    return UBlockAssetsRegistry(entries);
+  }
+}
@@ -0,0 +1,68 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'ublock_asset.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+UBlockAssetEntry _$UBlockAssetEntryFromJson(Map<String, dynamic> json) =>
+    UBlockAssetEntry(
+      content: json['content'] as String,
+      group: $enumDecodeNullable(_$UBlockAssetGroupEnumMap, json['group']),
+      group2: $enumDecodeNullable(_$UBlockAssetSubGroupEnumMap, json['group2']),
+      parent: json['parent'] as String?,
+      title: json['title'] as String?,
+      contentURL: json['contentURL'] == null
+          ? const []
+          : _contentUrlFromJson(json['contentURL']),
+      cdnURLs: (json['cdnURLs'] as List<dynamic>?)
+          ?.map((e) => e as String)
+          .toList(),
+      patchURLs: (json['patchURLs'] as List<dynamic>?)
+          ?.map((e) => e as String)
+          .toList(),
+      supportURL: json['supportURL'] as String?,
+      instructionURL: json['instructionURL'] as String?,
+      tags: json['tags'] as String?,
+      lang: json['lang'] as String?,
+      ua: json['ua'] as String?,
+      off: json['off'] as bool? ?? false,
+      preferred: json['preferred'] as bool? ?? false,
+      updateAfter: (json['updateAfter'] as num?)?.toInt(),
+    );
+
+Map<String, dynamic> _$UBlockAssetEntryToJson(UBlockAssetEntry instance) =>
+    <String, dynamic>{
+      'content': instance.content,
+      'group': ?_$UBlockAssetGroupEnumMap[instance.group],
+      'group2': ?_$UBlockAssetSubGroupEnumMap[instance.group2],
+      'parent': ?instance.parent,
+      'title': ?instance.title,
+      'contentURL': ?_contentUrlToJson(instance.contentURL),
+      'cdnURLs': ?instance.cdnURLs,
+      'patchURLs': ?instance.patchURLs,
+      'supportURL': ?instance.supportURL,
+      'instructionURL': ?instance.instructionURL,
+      'tags': ?instance.tags,
+      'lang': ?instance.lang,
+      'ua': ?instance.ua,
+      'off': instance.off,
+      'preferred': instance.preferred,
+      'updateAfter': ?instance.updateAfter,
+    };
+
+const _$UBlockAssetGroupEnumMap = {
+  UBlockAssetGroup.$default: 'default',
+  UBlockAssetGroup.ads: 'ads',
+  UBlockAssetGroup.privacy: 'privacy',
+  UBlockAssetGroup.malware: 'malware',
+  UBlockAssetGroup.annoyances: 'annoyances',
+  UBlockAssetGroup.multipurpose: 'multipurpose',
+  UBlockAssetGroup.regions: 'regions',
+};
+
+const _$UBlockAssetSubGroupEnumMap = {
+  UBlockAssetSubGroup.cookies: 'cookies',
+  UBlockAssetSubGroup.social: 'social',
+};
@@ -0,0 +1,177 @@
+/*
+ * Copyright (c) 2024-2026 Fabian Freund.
+ *
+ * This file is part of WebLibre
+ * (see https://weblibre.eu).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+import 'package:copy_with_extension/copy_with_extension.dart';
+import 'package:fast_equatable/fast_equatable.dart';
+import 'package:json_annotation/json_annotation.dart';
+import 'package:weblibre/features/user/data/models/ublock_asset.dart';
+
+part 'ublock_filter_list_settings.g.dart';
+
+const kUBlockMaxExternalUrls = 32;
+
+const kUBlockHardeningStockTokens = <String>[
+  'adguard-mobile',
+  'adguard-mobile-app-banners',
+  'adguard-spyware-url',
+  'fanboy-cookiemonster',
+  'fanboy-social',
+  'ublock-annoyances',
+];
+
+final kUBlockHardeningExternalLists = <UBlockExternalList>[
+  UBlockExternalList(
+    url:
+        'https://raw.githubusercontent.com/DandelionSprout/adfilt/master/LegitimateURLShortener.txt',
+    description: 'Legitimate URL Shortener Tool (DandelionSprout)',
+  ),
+];
+
+@CopyWith()
+@JsonSerializable(includeIfNull: true)
+class UBlockExternalList with FastEquatable {
+  final String url;
+
+  @JsonKey(includeIfNull: false)
+  final String? description;
+
+  UBlockExternalList({required this.url, this.description});
+
+  factory UBlockExternalList.fromJson(Map<String, dynamic> json) =>
+      _$UBlockExternalListFromJson(json);
+
+  Map<String, dynamic> toJson() => _$UBlockExternalListToJson(this);
+
+  @override
+  List<Object?> get hashParameters => [url, description];
+}
+
+@CopyWith()
+@JsonSerializable(includeIfNull: true)
+class UBlockFilterListSettings with FastEquatable {
+  static const String _userFiltersToken = 'user-filters';
+
+  final bool enabled;
+
+  final List<String> enabledStockListTokens;
+
+  final List<String> autoEnabledStockListTokens;
+
+  final bool autoSelectRegionalLists;
+
+  final List<UBlockExternalList> externalFilterLists;
+
+  UBlockFilterListSettings({
+    this.enabled = false,
+    this.enabledStockListTokens = const [],
+    this.autoEnabledStockListTokens = const [],
+    this.autoSelectRegionalLists = false,
+    this.externalFilterLists = const [],
+  });
+
+  factory UBlockFilterListSettings.managedDefaults(UBlockAssetsRegistry registry) {
+    return UBlockFilterListSettings(
+      enabled: true,
+      enabledStockListTokens: registry.defaultEnabledTokens,
+    );
+  }
+
+  factory UBlockFilterListSettings.optimizedDefaults(
+    UBlockAssetsRegistry registry,
+  ) {
+    final defaultTokens = registry.defaultEnabledTokens;
+
+    final stockTokens = [...defaultTokens];
+    for (final token in kUBlockHardeningStockTokens) {
+      if (!stockTokens.contains(token)) {
+        stockTokens.add(token);
+      }
+    }
+
+    final externals = <UBlockExternalList>[];
+    final seenUrls = <String>{};
+    for (final entry in kUBlockHardeningExternalLists) {
+      if (seenUrls.add(entry.url) &&
+          externals.length < kUBlockMaxExternalUrls) {
+        externals.add(entry);
+      }
+    }
+
+    return UBlockFilterListSettings(
+      enabled: true,
+      enabledStockListTokens: stockTokens,
+      externalFilterLists: externals,
+    );
+  }
+
+  factory UBlockFilterListSettings.fromJson(Map<String, dynamic> json) =>
+      _$UBlockFilterListSettingsFromJson(json);
+
+  Map<String, dynamic> toJson() => _$UBlockFilterListSettingsToJson(this);
+
+  List<String> resolveFinalList() {
+    if (!enabled) {
+      return const [];
+    }
+
+    final result = <String>[];
+    final seen = <String>{_userFiltersToken};
+
+    result.add(_userFiltersToken);
+
+    for (final token in enabledStockListTokens) {
+      if (seen.add(token)) {
+        result.add(token);
+      }
+    }
+
+    for (final token in autoEnabledStockListTokens) {
+      if (seen.add(token)) {
+        result.add(token);
+      }
+    }
+
+    for (final entry in externalFilterLists) {
+      final url = entry.url.trim();
+      if (url.isEmpty) continue;
+      final parsed = Uri.tryParse(url);
+      if (parsed == null) continue;
+      if (parsed.scheme != 'http' && parsed.scheme != 'https') continue;
+      if (!parsed.hasAuthority) continue;
+      if (seen.add(url)) {
+        result.add(url);
+      }
+    }
+
+    return result;
+  }
+
+  bool isTokenEnabled(String token) =>
+      enabledStockListTokens.contains(token) ||
+      autoEnabledStockListTokens.contains(token);
+
+  @override
+  List<Object?> get hashParameters => [
+    enabled,
+    enabledStockListTokens,
+    autoEnabledStockListTokens,
+    autoSelectRegionalLists,
+    externalFilterLists,
+  ];
+}
@@ -0,0 +1,241 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'ublock_filter_list_settings.dart';
+
+// **************************************************************************
+// CopyWithGenerator
+// **************************************************************************
+
+abstract class _$UBlockExternalListCWProxy {
+  UBlockExternalList url(String url);
+
+  UBlockExternalList description(String? description);
+
+  /// Creates a new instance with the provided field values.
+  /// Passing `null` to a nullable field nullifies it, while `null` for a non-nullable field is ignored. To update a single field use `UBlockExternalList(...).copyWith.fieldName(value)`.
+  ///
+  /// Example:
+  /// ```dart
+  /// UBlockExternalList(...).copyWith(id: 12, name: "My name")
+  /// ```
+  UBlockExternalList call({String url, String? description});
+}
+
+/// Callable proxy for `copyWith` functionality.
+/// Use as `instanceOfUBlockExternalList.copyWith(...)` or call `instanceOfUBlockExternalList.copyWith.fieldName(value)` for a single field.
+class _$UBlockExternalListCWProxyImpl implements _$UBlockExternalListCWProxy {
+  const _$UBlockExternalListCWProxyImpl(this._value);
+
+  final UBlockExternalList _value;
+
+  @override
+  UBlockExternalList url(String url) => call(url: url);
+
+  @override
+  UBlockExternalList description(String? description) =>
+      call(description: description);
+
+  @override
+  /// Creates a new instance with the provided field values.
+  /// Passing `null` to a nullable field nullifies it, while `null` for a non-nullable field is ignored. To update a single field use `UBlockExternalList(...).copyWith.fieldName(value)`.
+  ///
+  /// Example:
+  /// ```dart
+  /// UBlockExternalList(...).copyWith(id: 12, name: "My name")
+  /// ```
+  UBlockExternalList call({
+    Object? url = const $CopyWithPlaceholder(),
+    Object? description = const $CopyWithPlaceholder(),
+  }) {
+    return UBlockExternalList(
+      url: url == const $CopyWithPlaceholder() || url == null
+          ? _value.url
+          // ignore: cast_nullable_to_non_nullable
+          : url as String,
+      description: description == const $CopyWithPlaceholder()
+          ? _value.description
+          // ignore: cast_nullable_to_non_nullable
+          : description as String?,
+    );
+  }
+}
+
+extension $UBlockExternalListCopyWith on UBlockExternalList {
+  /// Returns a callable class used to build a new instance with modified fields.
+  /// Example: `instanceOfUBlockExternalList.copyWith(...)` or `instanceOfUBlockExternalList.copyWith.fieldName(...)`.
+  // ignore: library_private_types_in_public_api
+  _$UBlockExternalListCWProxy get copyWith =>
+      _$UBlockExternalListCWProxyImpl(this);
+}
+
+abstract class _$UBlockFilterListSettingsCWProxy {
+  UBlockFilterListSettings enabled(bool enabled);
+
+  UBlockFilterListSettings enabledStockListTokens(
+    List<String> enabledStockListTokens,
+  );
+
+  UBlockFilterListSettings autoEnabledStockListTokens(
+    List<String> autoEnabledStockListTokens,
+  );
+
+  UBlockFilterListSettings autoSelectRegionalLists(
+    bool autoSelectRegionalLists,
+  );
+
+  UBlockFilterListSettings externalFilterLists(
+    List<UBlockExternalList> externalFilterLists,
+  );
+
+  /// Creates a new instance with the provided field values.
+  /// Passing `null` to a nullable field nullifies it, while `null` for a non-nullable field is ignored. To update a single field use `UBlockFilterListSettings(...).copyWith.fieldName(value)`.
+  ///
+  /// Example:
+  /// ```dart
+  /// UBlockFilterListSettings(...).copyWith(id: 12, name: "My name")
+  /// ```
+  UBlockFilterListSettings call({
+    bool enabled,
+    List<String> enabledStockListTokens,
+    List<String> autoEnabledStockListTokens,
+    bool autoSelectRegionalLists,
+    List<UBlockExternalList> externalFilterLists,
+  });
+}
+
+/// Callable proxy for `copyWith` functionality.
+/// Use as `instanceOfUBlockFilterListSettings.copyWith(...)` or call `instanceOfUBlockFilterListSettings.copyWith.fieldName(value)` for a single field.
+class _$UBlockFilterListSettingsCWProxyImpl
+    implements _$UBlockFilterListSettingsCWProxy {
+  const _$UBlockFilterListSettingsCWProxyImpl(this._value);
+
+  final UBlockFilterListSettings _value;
+
+  @override
+  UBlockFilterListSettings enabled(bool enabled) => call(enabled: enabled);
+
+  @override
+  UBlockFilterListSettings enabledStockListTokens(
+    List<String> enabledStockListTokens,
+  ) => call(enabledStockListTokens: enabledStockListTokens);
+
+  @override
+  UBlockFilterListSettings autoEnabledStockListTokens(
+    List<String> autoEnabledStockListTokens,
+  ) => call(autoEnabledStockListTokens: autoEnabledStockListTokens);
+
+  @override
+  UBlockFilterListSettings autoSelectRegionalLists(
+    bool autoSelectRegionalLists,
+  ) => call(autoSelectRegionalLists: autoSelectRegionalLists);
+
+  @override
+  UBlockFilterListSettings externalFilterLists(
+    List<UBlockExternalList> externalFilterLists,
+  ) => call(externalFilterLists: externalFilterLists);
+
+  @override
+  /// Creates a new instance with the provided field values.
+  /// Passing `null` to a nullable field nullifies it, while `null` for a non-nullable field is ignored. To update a single field use `UBlockFilterListSettings(...).copyWith.fieldName(value)`.
+  ///
+  /// Example:
+  /// ```dart
+  /// UBlockFilterListSettings(...).copyWith(id: 12, name: "My name")
+  /// ```
+  UBlockFilterListSettings call({
+    Object? enabled = const $CopyWithPlaceholder(),
+    Object? enabledStockListTokens = const $CopyWithPlaceholder(),
+    Object? autoEnabledStockListTokens = const $CopyWithPlaceholder(),
+    Object? autoSelectRegionalLists = const $CopyWithPlaceholder(),
+    Object? externalFilterLists = const $CopyWithPlaceholder(),
+  }) {
+    return UBlockFilterListSettings(
+      enabled: enabled == const $CopyWithPlaceholder() || enabled == null
+          ? _value.enabled
+          // ignore: cast_nullable_to_non_nullable
+          : enabled as bool,
+      enabledStockListTokens:
+          enabledStockListTokens == const $CopyWithPlaceholder() ||
+              enabledStockListTokens == null
+          ? _value.enabledStockListTokens
+          // ignore: cast_nullable_to_non_nullable
+          : enabledStockListTokens as List<String>,
+      autoEnabledStockListTokens:
+          autoEnabledStockListTokens == const $CopyWithPlaceholder() ||
+              autoEnabledStockListTokens == null
+          ? _value.autoEnabledStockListTokens
+          // ignore: cast_nullable_to_non_nullable
+          : autoEnabledStockListTokens as List<String>,
+      autoSelectRegionalLists:
+          autoSelectRegionalLists == const $CopyWithPlaceholder() ||
+              autoSelectRegionalLists == null
+          ? _value.autoSelectRegionalLists
+          // ignore: cast_nullable_to_non_nullable
+          : autoSelectRegionalLists as bool,
+      externalFilterLists:
+          externalFilterLists == const $CopyWithPlaceholder() ||
+              externalFilterLists == null
+          ? _value.externalFilterLists
+          // ignore: cast_nullable_to_non_nullable
+          : externalFilterLists as List<UBlockExternalList>,
+    );
+  }
+}
+
+extension $UBlockFilterListSettingsCopyWith on UBlockFilterListSettings {
+  /// Returns a callable class used to build a new instance with modified fields.
+  /// Example: `instanceOfUBlockFilterListSettings.copyWith(...)` or `instanceOfUBlockFilterListSettings.copyWith.fieldName(...)`.
+  // ignore: library_private_types_in_public_api
+  _$UBlockFilterListSettingsCWProxy get copyWith =>
+      _$UBlockFilterListSettingsCWProxyImpl(this);
+}
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+UBlockExternalList _$UBlockExternalListFromJson(Map<String, dynamic> json) =>
+    UBlockExternalList(
+      url: json['url'] as String,
+      description: json['description'] as String?,
+    );
+
+Map<String, dynamic> _$UBlockExternalListToJson(UBlockExternalList instance) =>
+    <String, dynamic>{
+      'url': instance.url,
+      'description': ?instance.description,
+    };
+
+UBlockFilterListSettings _$UBlockFilterListSettingsFromJson(
+  Map<String, dynamic> json,
+) => UBlockFilterListSettings(
+  enabled: json['enabled'] as bool? ?? false,
+  enabledStockListTokens:
+      (json['enabledStockListTokens'] as List<dynamic>?)
+          ?.map((e) => e as String)
+          .toList() ??
+      const [],
+  autoEnabledStockListTokens:
+      (json['autoEnabledStockListTokens'] as List<dynamic>?)
+          ?.map((e) => e as String)
+          .toList() ??
+      const [],
+  autoSelectRegionalLists: json['autoSelectRegionalLists'] as bool? ?? false,
+  externalFilterLists:
+      (json['externalFilterLists'] as List<dynamic>?)
+          ?.map((e) => UBlockExternalList.fromJson(e as Map<String, dynamic>))
+          .toList() ??
+      const [],
+);
+
+Map<String, dynamic> _$UBlockFilterListSettingsToJson(
+  UBlockFilterListSettings instance,
+) => <String, dynamic>{
+  'enabled': instance.enabled,
+  'enabledStockListTokens': instance.enabledStockListTokens,
+  'autoEnabledStockListTokens': instance.autoEnabledStockListTokens,
+  'autoSelectRegionalLists': instance.autoSelectRegionalLists,
+  'externalFilterLists': instance.externalFilterLists
+      .map((e) => e.toJson())
+      .toList(),
+};
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2024-2026 Fabian Freund.
+ *
+ * This file is part of WebLibre
+ * (see https://weblibre.eu).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+import 'dart:convert';
+
+import 'package:flutter/services.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:weblibre/features/user/data/models/ublock_asset.dart';
+
+part 'ublock_assets.g.dart';
+
+@Riverpod(keepAlive: true)
+Future<UBlockAssetsRegistry> ublockAssetsRegistry(Ref ref) async {
+  final jsonStr = await rootBundle.loadString('assets/ublock/assets.json');
+
+  return UBlockAssetsRegistry.fromJson(
+    jsonDecode(jsonStr) as Map<String, dynamic>,
+  );
+}
@@ -0,0 +1,52 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'ublock_assets.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint, type=warning
+
+@ProviderFor(ublockAssetsRegistry)
+final ublockAssetsRegistryProvider = UblockAssetsRegistryProvider._();
+
+final class UblockAssetsRegistryProvider
+    extends
+        $FunctionalProvider<
+          AsyncValue<UBlockAssetsRegistry>,
+          UBlockAssetsRegistry,
+          FutureOr<UBlockAssetsRegistry>
+        >
+    with
+        $FutureModifier<UBlockAssetsRegistry>,
+        $FutureProvider<UBlockAssetsRegistry> {
+  UblockAssetsRegistryProvider._()
+    : super(
+        from: null,
+        argument: null,
+        retry: null,
+        name: r'ublockAssetsRegistryProvider',
+        isAutoDispose: false,
+        dependencies: null,
+        $allTransitiveDependencies: null,
+      );
+
+  @override
+  String debugGetCreateSourceHash() => _$ublockAssetsRegistryHash();
+
+  @$internal
+  @override
+  $FutureProviderElement<UBlockAssetsRegistry> $createElement(
+    $ProviderPointer pointer,
+  ) => $FutureProviderElement(pointer);
+
+  @override
+  FutureOr<UBlockAssetsRegistry> create(Ref ref) {
+    return ublockAssetsRegistry(ref);
+  }
+}
+
+String _$ublockAssetsRegistryHash() =>
+    r'512d2bf06d16661f5b49b4b4f02840aad5722cd3';
@@ -100,6 +100,10 @@ class EngineSettingsRepository extends _$EngineSettingsRepository {
        DriftSqlType.string,
        db.typeMapping,
      ),
+      'ublockFilterListSettings': settings['ublockFilterListSettings']?.readAs(
+        DriftSqlType.string,
+        db.typeMapping,
+      ),
      'dohSettingsMode': settings['dohSettingsMode']?.readAs(
        DriftSqlType.string,
        db.typeMapping,
@@ -34,7 +34,7 @@ final class EngineSettingsRepositoryProvider
 }

 String _$engineSettingsRepositoryHash() =>
-    r'f3fe745e37ec89c2d403906250aea66321c3e505';
+    r'03cfe93b6d4ac8cdb0b33627f4baa75240bff745';

 abstract class _$EngineSettingsRepository
    extends $StreamNotifier<EngineSettings> {
@@ -18,6 +18,7 @@
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 import 'dart:async';
+import 'dart:convert';
 import 'dart:developer';

 import 'package:background_fetch/background_fetch.dart';
@@ -42,7 +43,9 @@ import 'package:weblibre/core/providers/app_state.dart';
 import 'package:weblibre/core/providers/defaults.dart';
 import 'package:weblibre/core/providers/router.dart';
 import 'package:weblibre/domain/services/app_initialization.dart';
+import 'package:weblibre/features/geckoview/features/browser/domain/services/engine_settings_replication.dart';
 import 'package:weblibre/features/geckoview/features/open_link_tools/domain/services/url_cleaner_catalog_service.dart';
+import 'package:weblibre/features/geckoview/features/preferences/data/repositories/preference_observer.dart';
 import 'package:weblibre/features/user/domain/repositories/engine_settings.dart';
 import 'package:weblibre/features/user/domain/repositories/general_settings.dart';
 import 'package:weblibre/features/web_feed/presentation/controllers/fetch_articles.dart';
@@ -179,6 +182,14 @@ class _MainWidget extends HookConsumerWidget {
      final generalSettings = await ref
          .read(generalSettingsRepositoryProvider.notifier)
          .fetchSettings();
+      final startupUBlockFilterListsPref =
+          engineSettings.ublockFilterListSettings.enabled
+          ? jsonEncode(
+              engineSettings.ublockFilterListSettings.resolveFinalList(),
+            )
+          : null;
+      final clearStartupUBlockFilterListsPref =
+          !engineSettings.ublockFilterListSettings.enabled;

      try {
        await GeckoBrowserService().initialize(
@@ -189,6 +200,8 @@ class _MainWidget extends HookConsumerWidget {
          generalSettings.syncServerOverride,
          generalSettings.syncTokenServerOverride,
          engineSettings,
+          startupUBlockFilterListsPref,
+          clearStartupUBlockFilterListsPref,
        );
      } on PlatformException catch (e, s) {
        logger.e(
@@ -206,6 +219,21 @@ class _MainWidget extends HookConsumerWidget {
        rethrow;
      }

+      // Mirror the startup uBO pref into the fixator so later pref changes are
+      // still observed and enforced after native startup initialization.
+      try {
+        await syncUBlockFilterLists(
+          ref.read(preferenceFixatorProvider.notifier),
+          engineSettings,
+        );
+      } catch (e, s) {
+        logger.w(
+          'Failed to sync uBlock filter list pref at startup',
+          error: e,
+          stackTrace: s,
+        );
+      }
+
      await ref.read(appInitializationServiceProvider.notifier).initialize();

      Future<void> preloadUrlCleanerCatalog() async {
@@ -26,6 +26,7 @@ class UriBreadcrumb extends StatelessWidget {
  final Uri uri;
  final Widget? icon;
  final TextStyle? style;
+  final bool showHttpScheme;
  final void Function()? onTooltipTriggered;

  const UriBreadcrumb({
@@ -33,6 +34,7 @@ class UriBreadcrumb extends StatelessWidget {
    required this.uri,
    this.icon,
    this.style,
+    this.showHttpScheme = true,
    this.onTooltipTriggered,
  });

@@ -56,6 +58,22 @@ class UriBreadcrumb extends StatelessWidget {
                children: [
                  ?icon,
                  if (icon != null) const SizedBox(width: 6),
+                  if (!uri.isHttpOrHttps || showHttpScheme) ...[
+                    Text(
+                      uri.scheme,
+                      maxLines: 1,
+                      softWrap: false,
+                      overflow: TextOverflow.visible,
+                      style: const TextStyle(fontWeight: FontWeight.bold),
+                    ),
+                    const Text(
+                      ' › ',
+                      maxLines: 1,
+                      softWrap: false,
+                      overflow: TextOverflow.visible,
+                      style: TextStyle(fontWeight: FontWeight.bold),
+                    ),
+                  ],
                  Text(
                    uri.authority,
                    maxLines: 1,
@@ -27,6 +27,7 @@ class UrlListTile extends StatelessWidget {
  final Widget? leading;
  final Widget? trailing;
  final Color? borderColor;
+  final bool showHttpScheme;
  final VoidCallback? onTap;

  const UrlListTile({
@@ -36,6 +37,7 @@ class UrlListTile extends StatelessWidget {
    this.leading,
    this.trailing,
    this.borderColor,
+    this.showHttpScheme = true,
    this.onTap,
  });

@@ -90,6 +92,7 @@ class UrlListTile extends StatelessWidget {
                      const SizedBox(height: 3.0),
                      UriBreadcrumb(
                        uri: uri,
+                        showHttpScheme: showHttpScheme,
                        style: textTheme.bodySmall?.copyWith(
                          color: colorScheme.onSurfaceVariant,
                        ),
@@ -120,6 +120,7 @@ flutter:
    - assets/legal/
    - assets/quotes/
    - assets/small_web/
+    - assets/ublock/
  fonts:
    - family: TorIcons
      fonts:
@@ -0,0 +1,411 @@
+/*
+ * Copyright (c) 2024-2026 Fabian Freund.
+ *
+ * This file is part of WebLibre
+ * (see https://weblibre.eu).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+import 'dart:convert';
+
+import 'package:flutter_test/flutter_test.dart';
+import 'package:weblibre/features/user/data/models/ublock_asset.dart';
+import 'package:weblibre/features/user/data/models/ublock_filter_list_settings.dart';
+
+UBlockAssetsRegistry _makeRegistry({
+  List<MapEntry<String, UBlockAssetEntry>>? extra,
+}) {
+  final entries = <String, UBlockAssetEntry>{
+    'ublock-filters': const UBlockAssetEntry(
+      content: 'filters',
+      group: UBlockAssetGroup.$default,
+      parent: 'uBlock filters',
+      title: 'uBlock filters – Ads',
+      tags: 'ads',
+      contentURL: ['https://example.com/filters.txt'],
+    ),
+    'ublock-privacy': const UBlockAssetEntry(
+      content: 'filters',
+      group: UBlockAssetGroup.$default,
+      parent: 'uBlock filters',
+      title: 'uBlock filters – Privacy',
+      tags: 'privacy',
+      contentURL: ['https://example.com/privacy.txt'],
+    ),
+    'easylist': const UBlockAssetEntry(
+      content: 'filters',
+      group: UBlockAssetGroup.ads,
+      title: 'EasyList',
+      tags: 'ads',
+      preferred: true,
+      contentURL: ['https://example.com/easylist.txt'],
+    ),
+    'DEU-0': const UBlockAssetEntry(
+      content: 'filters',
+      group: UBlockAssetGroup.regions,
+      off: true,
+      title: '🇩🇪de: EasyList Germany',
+      tags: 'ads german deutsch',
+      lang: 'de',
+      contentURL: ['https://example.com/deu.txt'],
+    ),
+    'NLD-0': const UBlockAssetEntry(
+      content: 'filters',
+      group: UBlockAssetGroup.regions,
+      off: true,
+      title: '🇳🇱nl: EasyList Dutch',
+      tags: 'ads dutch nederlands',
+      lang: 'nl',
+      contentURL: ['https://example.com/nld.txt'],
+    ),
+    'assets.json': const UBlockAssetEntry(
+      content: 'internal',
+      updateAfter: 13,
+      contentURL: ['https://example.com/assets.json'],
+    ),
+  };
+
+  if (extra != null) {
+    for (final e in extra) {
+      entries[e.key] = e.value;
+    }
+  }
+
+  return UBlockAssetsRegistry(entries);
+}
+
+void main() {
+  group('UBlockAssetsRegistry', () {
+    test('defaultEnabledTokens excludes off:true entries', () {
+      final registry = _makeRegistry();
+      expect(
+        registry.defaultEnabledTokens,
+        containsAll(['ublock-filters', 'ublock-privacy', 'easylist']),
+      );
+      expect(registry.defaultEnabledTokens, isNot(contains('DEU-0')));
+      expect(registry.defaultEnabledTokens, isNot(contains('NLD-0')));
+      expect(registry.defaultEnabledTokens, isNot(contains('assets.json')));
+    });
+
+    test('tokensMatchingLocales matches primary language code', () {
+      final registry = _makeRegistry();
+      expect(registry.tokensMatchingLocales(['de-DE']), containsAll(['DEU-0']));
+      expect(
+        registry.tokensMatchingLocales(['de-DE']),
+        isNot(contains('NLD-0')),
+      );
+      expect(registry.tokensMatchingLocales(['nl-NL']), containsAll(['NLD-0']));
+      expect(
+        registry.tokensMatchingLocales(['nl-NL']),
+        isNot(contains('DEU-0')),
+      );
+    });
+
+    test('tokensMatchingLocales matches multiple locales', () {
+      final registry = _makeRegistry();
+      final matched = registry.tokensMatchingLocales(['de-DE', 'nl-NL']);
+      expect(matched, containsAll(['DEU-0', 'NLD-0']));
+    });
+
+    test('tokensMatchingLocales only matches off:true entries', () {
+      final registry = _makeRegistry();
+      final matched = registry.tokensMatchingLocales(['en-US']);
+      expect(matched, isEmpty);
+    });
+
+    test('buildGroupedParentTree creates correct hierarchy', () {
+      final registry = _makeRegistry();
+      final tree = registry.buildGroupedParentTree();
+
+      expect(tree, contains(UBlockAssetGroup.$default));
+      expect(tree[UBlockAssetGroup.$default]!, contains('uBlock filters'));
+      expect(
+        tree[UBlockAssetGroup.$default]!['uBlock filters'],
+        containsAll(['ublock-filters', 'ublock-privacy']),
+      );
+      expect(tree, contains(UBlockAssetGroup.ads));
+      expect(tree[UBlockAssetGroup.ads]!, contains(null));
+      expect(tree[UBlockAssetGroup.ads]![null], contains('easylist'));
+      expect(tree, contains(UBlockAssetGroup.regions));
+    });
+
+    test('fromJson parses a full assets.json structure', () {
+      final json =
+          jsonDecode('''
+      {
+        "assets.json": {
+          "content": "internal",
+          "updateAfter": 13,
+          "contentURL": ["https://raw.githubusercontent.com/gorhill/uBlock/master/assets/assets.json"]
+        },
+        "ublock-filters": {
+          "content": "filters",
+          "group": "default",
+          "parent": "uBlock filters",
+          "title": "uBlock filters – Ads",
+          "contentURL": "https://example.com/filters.txt",
+          "off": true
+        }
+      }
+      ''')
+              as Map<String, dynamic>;
+
+      final registry = UBlockAssetsRegistry.fromJson(json);
+      expect(registry['ublock-filters'], isNotNull);
+      expect(registry['ublock-filters']!.group, UBlockAssetGroup.$default);
+      expect(registry['ublock-filters']!.parent, 'uBlock filters');
+      expect(registry['ublock-filters']!.off, true);
+      expect(registry['ublock-filters']!.contentURL, [
+        'https://example.com/filters.txt',
+      ]);
+      expect(registry['assets.json'], isNotNull);
+      expect(registry.defaultEnabledTokens, isEmpty);
+    });
+  });
+
+  group('UBlockFilterListSettings', () {
+    final registry = _makeRegistry();
+
+    test('managedDefaults enables default-on lists without auto tokens', () {
+      final settings = UBlockFilterListSettings.managedDefaults(registry);
+
+      expect(settings.enabled, true);
+      expect(
+        settings.enabledStockListTokens,
+        containsAll(['ublock-filters', 'ublock-privacy', 'easylist']),
+      );
+      expect(settings.autoSelectRegionalLists, false);
+      expect(settings.autoEnabledStockListTokens, isEmpty);
+    });
+
+    test('resolveFinalList merges manual + auto + external with dedup', () {
+      final settings = UBlockFilterListSettings(
+        enabled: true,
+        enabledStockListTokens: ['ublock-filters', 'easylist'],
+        autoEnabledStockListTokens: ['DEU-0', 'ublock-filters'],
+        externalFilterLists: [
+          UBlockExternalList(url: 'https://example.com/external.txt'),
+        ],
+      );
+
+      final list = settings.resolveFinalList();
+
+      expect(list.first, 'user-filters');
+      expect(
+        list,
+        containsAll([
+          'ublock-filters',
+          'easylist',
+          'DEU-0',
+          'https://example.com/external.txt',
+        ]),
+      );
+      expect(list.where((t) => t == 'ublock-filters').length, 1);
+    });
+
+    test('resolveFinalList returns empty when disabled', () {
+      final settings = UBlockFilterListSettings(
+        enabled: false,
+        enabledStockListTokens: ['ublock-filters'],
+      );
+
+      expect(settings.resolveFinalList(), isEmpty);
+    });
+
+    test('isTokenEnabled checks both manual and auto lists', () {
+      final settings = UBlockFilterListSettings(
+        enabled: true,
+        enabledStockListTokens: ['easylist'],
+        autoEnabledStockListTokens: ['DEU-0'],
+      );
+
+      expect(settings.isTokenEnabled('easylist'), true);
+      expect(settings.isTokenEnabled('DEU-0'), true);
+      expect(settings.isTokenEnabled('ublock-filters'), false);
+    });
+
+    test(
+      'toggling off an auto-only token removes it from autoEnabledStockListTokens',
+      () {
+        final settings = UBlockFilterListSettings(
+          enabled: true,
+          enabledStockListTokens: ['easylist'],
+          autoEnabledStockListTokens: ['DEU-0', 'NLD-0'],
+        );
+
+        final updated = settings.copyWith(
+          enabledStockListTokens: [...settings.enabledStockListTokens]
+            ..remove('DEU-0'),
+          autoEnabledStockListTokens: [...settings.autoEnabledStockListTokens]
+            ..remove('DEU-0'),
+        );
+
+        expect(updated.autoEnabledStockListTokens, isNot(contains('DEU-0')));
+        expect(updated.autoEnabledStockListTokens, contains('NLD-0'));
+        expect(updated.isTokenEnabled('DEU-0'), false);
+        expect(updated.isTokenEnabled('NLD-0'), true);
+      },
+    );
+
+    test(
+      'toggling off a manual-only token removes it from enabledStockListTokens',
+      () {
+        final settings = UBlockFilterListSettings(
+          enabled: true,
+          enabledStockListTokens: ['easylist', 'ublock-filters'],
+          autoEnabledStockListTokens: ['DEU-0'],
+        );
+
+        final updated = settings.copyWith(
+          enabledStockListTokens: [...settings.enabledStockListTokens]
+            ..remove('easylist'),
+          autoEnabledStockListTokens: [...settings.autoEnabledStockListTokens]
+            ..remove('easylist'),
+        );
+
+        expect(updated.enabledStockListTokens, isNot(contains('easylist')));
+        expect(updated.enabledStockListTokens, contains('ublock-filters'));
+        expect(updated.isTokenEnabled('easylist'), false);
+      },
+    );
+
+    test(
+      'toggling off a token in both sets removes it from both',
+      () {
+        final settings = UBlockFilterListSettings(
+          enabled: true,
+          enabledStockListTokens: ['DEU-0', 'easylist'],
+          autoEnabledStockListTokens: ['DEU-0', 'NLD-0'],
+        );
+
+        expect(settings.isTokenEnabled('DEU-0'), true);
+
+        final updated = settings.copyWith(
+          enabledStockListTokens: [...settings.enabledStockListTokens]
+            ..remove('DEU-0'),
+          autoEnabledStockListTokens: [...settings.autoEnabledStockListTokens]
+            ..remove('DEU-0'),
+        );
+
+        expect(updated.enabledStockListTokens, isNot(contains('DEU-0')));
+        expect(updated.autoEnabledStockListTokens, isNot(contains('DEU-0')));
+        expect(updated.isTokenEnabled('DEU-0'), false);
+        expect(updated.isTokenEnabled('NLD-0'), true);
+        expect(updated.isTokenEnabled('easylist'), true);
+      },
+    );
+
+    test('toggling on a disabled token adds to enabledStockListTokens', () {
+      final settings = UBlockFilterListSettings(
+        enabled: true,
+        enabledStockListTokens: ['easylist'],
+        autoEnabledStockListTokens: ['DEU-0'],
+      );
+
+      final updated = settings.copyWith.enabledStockListTokens([
+        ...settings.enabledStockListTokens,
+        'ublock-filters',
+      ]);
+
+      expect(updated.enabledStockListTokens, contains('ublock-filters'));
+      expect(updated.isTokenEnabled('ublock-filters'), true);
+    });
+
+    test('disabling auto-select clears autoEnabledStockListTokens', () {
+      final settings = UBlockFilterListSettings(
+        enabled: true,
+        enabledStockListTokens: ['easylist'],
+        autoEnabledStockListTokens: ['DEU-0'],
+        autoSelectRegionalLists: true,
+      );
+
+      final updated = settings.copyWith(
+        autoSelectRegionalLists: false,
+        autoEnabledStockListTokens: [],
+      );
+
+      expect(updated.autoSelectRegionalLists, false);
+      expect(updated.autoEnabledStockListTokens, isEmpty);
+      expect(updated.enabledStockListTokens, contains('easylist'));
+    });
+
+    test(
+      're-enabling auto-select recomputes autoEnabledStockListTokens from registry',
+      () {
+        var settings = UBlockFilterListSettings(
+          enabled: true,
+          enabledStockListTokens: ['easylist'],
+          autoSelectRegionalLists: false,
+          autoEnabledStockListTokens: [],
+        );
+
+        final langCodes = ['de-DE', 'nl-NL'];
+        final autoTokens = registry.tokensMatchingLocales(langCodes);
+        settings = settings.copyWith(
+          autoSelectRegionalLists: true,
+          autoEnabledStockListTokens: autoTokens,
+        );
+
+        expect(settings.autoSelectRegionalLists, true);
+        expect(
+          settings.autoEnabledStockListTokens,
+          containsAll(['DEU-0', 'NLD-0']),
+        );
+      },
+    );
+
+    test('fromJson/toJson round-trips with new fields', () {
+      final settings = UBlockFilterListSettings(
+        enabled: true,
+        enabledStockListTokens: ['easylist'],
+        autoEnabledStockListTokens: ['DEU-0'],
+        autoSelectRegionalLists: true,
+        externalFilterLists: [
+          UBlockExternalList(
+            url: 'https://example.com/list.txt',
+            description: 'Test list',
+          ),
+        ],
+      );
+
+      final json = settings.toJson();
+      final restored = UBlockFilterListSettings.fromJson(json);
+
+      expect(restored.enabled, settings.enabled);
+      expect(restored.enabledStockListTokens, settings.enabledStockListTokens);
+      expect(
+        restored.autoEnabledStockListTokens,
+        settings.autoEnabledStockListTokens,
+      );
+      expect(
+        restored.autoSelectRegionalLists,
+        settings.autoSelectRegionalLists,
+      );
+      expect(restored.externalFilterLists, settings.externalFilterLists);
+    });
+
+    test('fromJson defaults new fields for legacy data', () {
+      final legacyJson = {
+        'enabled': true,
+        'enabledStockListTokens': ['easylist'],
+        'externalFilterLists': [],
+      };
+
+      final restored = UBlockFilterListSettings.fromJson(legacyJson);
+
+      expect(restored.autoEnabledStockListTokens, isEmpty);
+      expect(restored.autoSelectRegionalLists, false);
+    });
+  });
+}
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2024-2026 Fabian Freund.
+ *
+ * This file is part of WebLibre
+ * (see https://weblibre.eu).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at) option later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:weblibre/presentation/widgets/uri_breadcrumb.dart';
+
+void main() {
+  Widget buildSubject({required Uri uri, bool showHttpScheme = true}) {
+    return MaterialApp(
+      home: Scaffold(
+        body: UriBreadcrumb(uri: uri, showHttpScheme: showHttpScheme),
+      ),
+    );
+  }
+
+  List<String> boldTexts(WidgetTester tester) {
+    return tester
+        .widgetList<Text>(find.byType(Text))
+        .where((t) => t.style?.fontWeight == FontWeight.bold)
+        .map((t) => t.data ?? '')
+        .toList();
+  }
+
+  List<String> allTexts(WidgetTester tester) {
+    return tester
+        .widgetList<Text>(find.byType(Text))
+        .map((t) => t.data ?? '')
+        .toList();
+  }
+
+  group('UriBreadcrumb', () {
+    group('showHttpScheme defaults to true', () {
+      testWidgets('shows scheme before authority for https URLs', (
+        tester,
+      ) async {
+        await tester.pumpWidget(
+          buildSubject(uri: Uri.parse('https://example.com/path')),
+        );
+
+        final all = allTexts(tester);
+        expect(all, contains('https'));
+        expect(all, contains(' › '));
+        final bold = boldTexts(tester);
+        expect(bold, contains('example.com'));
+        expect(bold, contains('https'));
+      });
+
+      testWidgets('shows scheme before authority for http URLs', (
+        tester,
+      ) async {
+        await tester.pumpWidget(
+          buildSubject(uri: Uri.parse('http://example.com')),
+        );
+
+        final all = allTexts(tester);
+        expect(all, contains('http'));
+        expect(all, contains(' › '));
+        final bold = boldTexts(tester);
+        expect(bold, contains('example.com'));
+        expect(bold, contains('http'));
+      });
+
+      testWidgets('shows scheme before authority for non-HTTP URLs', (
+        tester,
+      ) async {
+        await tester.pumpWidget(
+          buildSubject(uri: Uri.parse('ftp://files.example.com/docs')),
+        );
+
+        final all = allTexts(tester);
+        expect(all, contains('ftp'));
+        expect(all, contains(' › '));
+        final bold = boldTexts(tester);
+        expect(bold, contains('files.example.com'));
+        expect(bold, contains('ftp'));
+      });
+    });
+
+    group('showHttpScheme is false', () {
+      testWidgets('hides scheme for https URLs', (tester) async {
+        await tester.pumpWidget(
+          buildSubject(
+            uri: Uri.parse('https://example.com/path'),
+            showHttpScheme: false,
+          ),
+        );
+
+        final all = allTexts(tester);
+        expect(all, isNot(contains('https')));
+        final bold = boldTexts(tester);
+        expect(bold, ['example.com']);
+      });
+
+      testWidgets('hides scheme for http URLs', (tester) async {
+        await tester.pumpWidget(
+          buildSubject(
+            uri: Uri.parse('http://example.com'),
+            showHttpScheme: false,
+          ),
+        );
+
+        final all = allTexts(tester);
+        expect(all, isNot(contains('http')));
+        final bold = boldTexts(tester);
+        expect(bold, ['example.com']);
+      });
+
+      testWidgets('still shows scheme for non-HTTP URLs', (tester) async {
+        await tester.pumpWidget(
+          buildSubject(
+            uri: Uri.parse('ftp://files.example.com/docs'),
+            showHttpScheme: false,
+          ),
+        );
+
+        final all = allTexts(tester);
+        expect(all, contains('ftp'));
+        expect(all, contains(' › '));
+        final bold = boldTexts(tester);
+        expect(bold, contains('files.example.com'));
+        expect(bold, contains('ftp'));
+      });
+    });
+  });
+}
@@ -36,7 +36,9 @@ import mozilla.components.browser.state.action.RestoreCompleteAction
 import mozilla.components.browser.state.action.TabListAction
 import mozilla.components.browser.state.action.CustomTabListAction
 import mozilla.components.browser.state.selector.findCustomTab
+import mozilla.components.ExperimentalAndroidComponentsApi
 import mozilla.components.concept.engine.selection.SelectionActionDelegate
+import mozilla.components.concept.engine.preferences.Branch
 import mozilla.components.feature.addons.update.GlobalAddonDependencyProvider
 import mozilla.components.support.base.facts.Facts
 import mozilla.components.support.base.facts.processor.LogFactProcessor
@@ -50,6 +52,7 @@ import java.util.concurrent.TimeUnit
 private const val HISTORY_METADATA_MAX_AGE_IN_MS = 14L * 24 * 60 * 60 * 1000 // 14 days
 private const val DEFAULT_QUERY_PARAMETER_STRIPPING_STRIP_LIST =
    "__hsfp __hssc __hstc __s _bhlid _branch_match_id _branch_referrer _gl _hsenc _kx _openstat at_recipient_id at_recipient_list bbeml bsft_clkid bsft_uid dclid et_rid fb_action_ids fb_comment_id fbclid gbraid gclid guce_referrer guce_referrer_sig hsCtaTracking igshid irclickid mc_eid mkt_tok ml_subscriber ml_subscriber_hash msclkid mtm_cid oft_c oft_ck oft_d oft_id oft_ids oft_k oft_lk oft_sk oly_anon_id oly_enc_id pk_cid rb_clickid s_cid sc_customer sc_eh sc_uid sms_click sms_source sms_uph srsltid ss_email_id syclid ttclid twclid unicorn_click_id vero_conv vero_id vgo_ee wbraid wickedid yclid ymclid ysclid"
+private const val UBLOCK_FILTER_LISTS_PREF = "browser.weblibre.uBO.filterLists"
    
 object GlobalComponents {
    private var _components: Components? = null
@@ -87,6 +90,10 @@ object GlobalComponents {
    // Startup settings for builder-only GeckoRuntimeSettings (fission, process isolation, etc.)
    var startupSettings: GeckoEngineSettings? = null

+    // Startup pref written before web extensions initialize.
+    var startupUBlockFilterListsPref: String? = null
+    var clearStartupUBlockFilterListsPref: Boolean = false
+
    fun shouldOpenLinksInApp(isExternalSession: Boolean = false): Boolean {
        return when (engineSettingsApi!!.getAppLinksMode()) {
            eu.weblibre.flutter_mozilla_components.pigeons.AppLinksMode.ALWAYS -> true
@@ -142,6 +149,40 @@ object GlobalComponents {
        newComponents.useCases.downloadsUseCases.restoreDownloads()
    }

+    // Submits the uBO managed-storage pref before web extensions register.
+    // Called from setUp() on the main thread; we do not block awaiting the
+    // ack callback because the engine dispatches it back to the main thread
+    // (which is held by setUp), and waiting would deadlock. The underlying
+    // GeckoView pref store accepts the new value before the callback fires,
+    // so by the time WebExtensionSupport.initialize installs uBO and the
+    // extension reads storage.managed, the pref is already present.
+    @OptIn(ExperimentalAndroidComponentsApi::class)
+    private fun applyStartupUBlockFilterListsPref(newComponents: Components) {
+        if (!clearStartupUBlockFilterListsPref && startupUBlockFilterListsPref == null) {
+            return
+        }
+
+        val onError: (Throwable) -> Unit = {
+            Logger.warn("Failed applying startup uBlock filter list pref", it)
+        }
+
+        if (clearStartupUBlockFilterListsPref) {
+            newComponents.core.engine.clearBrowserUserPref(
+                pref = UBLOCK_FILTER_LISTS_PREF,
+                onSuccess = {},
+                onError = onError,
+            )
+        } else {
+            newComponents.core.engine.setBrowserPref(
+                UBLOCK_FILTER_LISTS_PREF,
+                requireNotNull(startupUBlockFilterListsPref),
+                Branch.USER,
+                onSuccess = {},
+                onError = onError,
+            )
+        }
+    }
+
    @OptIn(DelicateCoroutinesApi::class)
    fun setUp(
        applicationContext: ProfileContext,
@@ -206,6 +247,7 @@ object GlobalComponents {

        if (mode == ComponentsMode.FULL) {
            newComponents.core.engine.warmUp()
+            applyStartupUBlockFilterListsPref(newComponents)
        }

        fun restorePreviousCustomTabs() {
@@ -180,6 +180,8 @@ class GeckoBrowserApiImpl : GeckoBrowserApi {
        fxaServerOverride: String?,
        syncTokenServerOverride: String?,
        startupSettings: GeckoEngineSettings?,
+        startupUBlockFilterListsPref: String?,
+        clearStartupUBlockFilterListsPref: Boolean,
    ) {
        synchronized(this) {
            if (!isGeckoInitialized) {
@@ -196,6 +198,9 @@ class GeckoBrowserApiImpl : GeckoBrowserApi {

                // Store startup settings before runtime creation
                GlobalComponents.startupSettings = startupSettings
+                GlobalComponents.startupUBlockFilterListsPref = startupUBlockFilterListsPref
+                GlobalComponents.clearStartupUBlockFilterListsPref =
+                    clearStartupUBlockFilterListsPref

                setupGeckoEngine(
                    profileFolder,
@@ -6282,7 +6282,7 @@ private open class GeckoPigeonCodec : StandardMessageCodec() {
 /** Generated interface from Pigeon that represents a handler of messages from Flutter. */
 interface GeckoBrowserApi {
  fun getGeckoVersion(): String
-  fun initialize(profileFolder: String, logLevel: LogLevel, contentBlocking: ContentBlocking, addonCollection: AddonCollection?, fxaServerOverride: String?, syncTokenServerOverride: String?, startupSettings: GeckoEngineSettings?)
+  fun initialize(profileFolder: String, logLevel: LogLevel, contentBlocking: ContentBlocking, addonCollection: AddonCollection?, fxaServerOverride: String?, syncTokenServerOverride: String?, startupSettings: GeckoEngineSettings?, startupUBlockFilterListsPref: String?, clearStartupUBlockFilterListsPref: Boolean)
  fun showNativeFragment(): Boolean
  fun onTrimMemory(level: Long)
  fun openInCustomTab(url: String, private: Boolean, contextId: String?)
@@ -6327,8 +6327,10 @@ interface GeckoBrowserApi {
            val fxaServerOverrideArg = args[4] as String?
            val syncTokenServerOverrideArg = args[5] as String?
            val startupSettingsArg = args[6] as GeckoEngineSettings?
+            val startupUBlockFilterListsPrefArg = args[7] as String?
+            val clearStartupUBlockFilterListsPrefArg = args[8] as Boolean
            val wrapped: List<Any?> = try {
-              api.initialize(profileFolderArg, logLevelArg, contentBlockingArg, addonCollectionArg, fxaServerOverrideArg, syncTokenServerOverrideArg, startupSettingsArg)
+              api.initialize(profileFolderArg, logLevelArg, contentBlockingArg, addonCollectionArg, fxaServerOverrideArg, syncTokenServerOverrideArg, startupSettingsArg, startupUBlockFilterListsPrefArg, clearStartupUBlockFilterListsPrefArg)
              listOf(null)
            } catch (exception: Throwable) {
              GeckoPigeonUtils.wrapError(exception)
@@ -25,6 +25,8 @@ class GeckoBrowserService {
    String? fxaServerOverride,
    String? syncTokenServerOverride, [
    GeckoEngineSettings? startupSettings,
+    String? startupUBlockFilterListsPref,
+    bool clearStartupUBlockFilterListsPref = false,
  ]) {
    return _api.initialize(
      profileFolder,
@@ -34,6 +36,8 @@ class GeckoBrowserService {
      fxaServerOverride,
      syncTokenServerOverride,
      startupSettings,
+      startupUBlockFilterListsPref,
+      clearStartupUBlockFilterListsPref,
    );
  }

@@ -6394,6 +6394,8 @@ class GeckoBrowserApi {
    String? fxaServerOverride,
    String? syncTokenServerOverride,
    GeckoEngineSettings? startupSettings,
+    String? startupUBlockFilterListsPref,
+    bool clearStartupUBlockFilterListsPref,
  ) async {
    final pigeonVar_channelName =
        'dev.flutter.pigeon.flutter_mozilla_components.GeckoBrowserApi.initialize$pigeonVar_messageChannelSuffix';
@@ -6411,6 +6413,8 @@ class GeckoBrowserApi {
          fxaServerOverride,
          syncTokenServerOverride,
          startupSettings,
+          startupUBlockFilterListsPref,
+          clearStartupUBlockFilterListsPref,
        ]);
    final pigeonVar_replyList = await pigeonVar_sendFuture as List<Object?>?;

@@ -1328,6 +1328,13 @@ class AddonCollection {
@HostApi()
 abstract class GeckoBrowserApi {
  String getGeckoVersion();
+  // [startupUBlockFilterListsPref] is the JSON-encoded value to write to the
+  // managed-storage pref read by uBlock Origin at extension startup. The pref
+  // must be written before the extension registers, so it is plumbed through
+  // initialize rather than set later.
+  // If [clearStartupUBlockFilterListsPref] is true, the pref is cleared and
+  // [startupUBlockFilterListsPref] is ignored. If both are unset/false, the
+  // pref is left untouched.
  void initialize(
    String profileFolder,
    LogLevel logLevel,
@@ -1336,6 +1343,8 @@ abstract class GeckoBrowserApi {
    String? fxaServerOverride,
    String? syncTokenServerOverride,
    GeckoEngineSettings? startupSettings,
+    String? startupUBlockFilterListsPref,
+    bool clearStartupUBlockFilterListsPref,
  );
  bool showNativeFragment();
  void onTrimMemory(int level);
@@ -93,9 +93,20 @@ update_url_shorteners() {
        "$dir/url-shortener-list.json"
 }

+update_ublock() {
+  local dir="$REPO_ROOT/apps/weblibre/assets/ublock"
+  log "Updating uBlock Origin assets..."
+
+  fetch "https://raw.githubusercontent.com/gorhill/uBlock/master/assets/assets.json" \
+        "$dir/assets.json"
+
+  date -u --iso-8601=seconds > "$dir/last_sync.txt"
+  log "uBlock assets sync completed at $(cat "$dir/last_sync.txt")"
+}
+
 # ── main ─────────────────────────────────────────────────────────────────────

-ALL_GROUPS=(bangs bridges url-cleaner url-shorteners)
+ALL_GROUPS=(bangs bridges url-cleaner url-shorteners ublock)
 SELECTED_GROUPS=()

 while [[ $# -gt 0 ]]; do
@@ -117,6 +128,7 @@ for group in "${SELECTED_GROUPS[@]}"; do
    bridges)        update_bridges        || ((FAILURES++)) ;;
    url-cleaner)    update_url_cleaner    || ((FAILURES++)) ;;
    url-shorteners) update_url_shorteners || ((FAILURES++)) ;;
+    ublock)         update_ublock         || ((FAILURES++)) ;;
    *) err "Unknown group: $group"; ((FAILURES++)) ;;
  esac
 done