Add proxy routing and sing-box support

apps/weblibre/lib/features/user/domain/repositories/proxy_routing_settings.dart

@@ -0,0 +1,101 @@
+/*
+ * 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:drift/drift.dart';
+import 'package:riverpod/riverpod.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:weblibre/features/user/data/models/proxy_routing_settings.dart';
+import 'package:weblibre/features/user/data/providers.dart';
+
+part 'proxy_routing_settings.g.dart';
+
+typedef UpdateProxyRoutingSettingsFunc =
+    ProxyRoutingSettings Function(ProxyRoutingSettings currentSettings);
+
+@Riverpod(keepAlive: true)
+class ProxyRoutingSettingsRepository extends _$ProxyRoutingSettingsRepository {
+  final _partitionKey = 'proxy_routing';
+
+  ProxyRoutingSettings _deserializeSettings(
+    List<MapEntry<String, DriftAny?>> entries,
+  ) {
+    final settings = Map.fromEntries(entries);
+
+    final db = ref.read(userDatabaseProvider);
+
+    return ProxyRoutingSettings.fromJson({
+      'regularTabsMode': settings['regularTabsMode']?.readAs(
+        DriftSqlType.string,
+        db.typeMapping,
+      ),
+      'regularTabsProxyConnectionId': settings['regularTabsProxyConnectionId']
+          ?.readAs(DriftSqlType.string, db.typeMapping),
+      'privateTabsProxyConnectionId': settings['privateTabsProxyConnectionId']
+          ?.readAs(DriftSqlType.string, db.typeMapping),
+    });
+  }
+
+  //Eager fetch, when up to date settings are required
+  Future<ProxyRoutingSettings> fetchSettings() {
+    return ref
+        .read(userDatabaseProvider)
+        .settingDao
+        .getAllSettingsOfPartitionKey(_partitionKey)
+        .get()
+        .then(_deserializeSettings);
+  }
+
+  Future<void> updateSettings(
+    UpdateProxyRoutingSettingsFunc updateWithCurrent,
+  ) async {
+    final db = ref.read(userDatabaseProvider);
+
+    final current = await fetchSettings();
+
+    final oldJson = current.toJson();
+    final newJson = updateWithCurrent(current).toJson();
+
+    return db.transaction(() async {
+      for (final MapEntry(:key, :value) in newJson.entries) {
+        if (oldJson[key] != value) {
+          await db.settingDao.updateSetting(key, _partitionKey, value);
+        }
+      }
+    });
+  }
+
+  @override
+  Stream<ProxyRoutingSettings> build() {
+    final db = ref.watch(userDatabaseProvider);
+
+    return db.settingDao
+        .getAllSettingsOfPartitionKey(_partitionKey)
+        .watch()
+        .map(_deserializeSettings);
+  }
+}
+
+@Riverpod(keepAlive: true)
+ProxyRoutingSettings proxyRoutingSettingsWithDefaults(Ref ref) {
+  return ref.watch(
+    proxyRoutingSettingsRepositoryProvider.select(
+      (value) => value.value ?? ProxyRoutingSettings.withDefaults(),
+    ),
+  );
+}

apps/weblibre/lib/features/user/domain/repositories/proxy_routing_settings.g.dart

@@ -0,0 +1,115 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'proxy_routing_settings.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint, type=warning
+
+@ProviderFor(ProxyRoutingSettingsRepository)
+final proxyRoutingSettingsRepositoryProvider =
+    ProxyRoutingSettingsRepositoryProvider._();
+
+final class ProxyRoutingSettingsRepositoryProvider
+    extends
+        $StreamNotifierProvider<
+          ProxyRoutingSettingsRepository,
+          ProxyRoutingSettings
+        > {
+  ProxyRoutingSettingsRepositoryProvider._()
+    : super(
+        from: null,
+        argument: null,
+        retry: null,
+        name: r'proxyRoutingSettingsRepositoryProvider',
+        isAutoDispose: false,
+        dependencies: null,
+        $allTransitiveDependencies: null,
+      );
+
+  @override
+  String debugGetCreateSourceHash() => _$proxyRoutingSettingsRepositoryHash();
+
+  @$internal
+  @override
+  ProxyRoutingSettingsRepository create() => ProxyRoutingSettingsRepository();
+}
+
+String _$proxyRoutingSettingsRepositoryHash() =>
+    r'10c46172bad7426bb639cf3bc769ba150bdb30c3';
+
+abstract class _$ProxyRoutingSettingsRepository
+    extends $StreamNotifier<ProxyRoutingSettings> {
+  Stream<ProxyRoutingSettings> build();
+  @$mustCallSuper
+  @override
+  void runBuild() {
+    final ref =
+        this.ref
+            as $Ref<AsyncValue<ProxyRoutingSettings>, ProxyRoutingSettings>;
+    final element =
+        ref.element
+            as $ClassProviderElement<
+              AnyNotifier<
+                AsyncValue<ProxyRoutingSettings>,
+                ProxyRoutingSettings
+              >,
+              AsyncValue<ProxyRoutingSettings>,
+              Object?,
+              Object?
+            >;
+    element.handleCreate(ref, build);
+  }
+}
+
+@ProviderFor(proxyRoutingSettingsWithDefaults)
+final proxyRoutingSettingsWithDefaultsProvider =
+    ProxyRoutingSettingsWithDefaultsProvider._();
+
+final class ProxyRoutingSettingsWithDefaultsProvider
+    extends
+        $FunctionalProvider<
+          ProxyRoutingSettings,
+          ProxyRoutingSettings,
+          ProxyRoutingSettings
+        >
+    with $Provider<ProxyRoutingSettings> {
+  ProxyRoutingSettingsWithDefaultsProvider._()
+    : super(
+        from: null,
+        argument: null,
+        retry: null,
+        name: r'proxyRoutingSettingsWithDefaultsProvider',
+        isAutoDispose: false,
+        dependencies: null,
+        $allTransitiveDependencies: null,
+      );
+
+  @override
+  String debugGetCreateSourceHash() => _$proxyRoutingSettingsWithDefaultsHash();
+
+  @$internal
+  @override
+  $ProviderElement<ProxyRoutingSettings> $createElement(
+    $ProviderPointer pointer,
+  ) => $ProviderElement(pointer);
+
+  @override
+  ProxyRoutingSettings create(Ref ref) {
+    return proxyRoutingSettingsWithDefaults(ref);
+  }
+
+  /// {@macro riverpod.override_with_value}
+  Override overrideWithValue(ProxyRoutingSettings value) {
+    return $ProviderOverride(
+      origin: this,
+      providerOverride: $SyncValueProvider<ProxyRoutingSettings>(value),
+    );
+  }
+}
+
+String _$proxyRoutingSettingsWithDefaultsHash() =>
+    r'899f545188633843d5224bf86d4611d80543cf5c';

apps/weblibre/lib/features/user/domain/repositories/tor_settings.dart

@@ -38,14 +38,6 @@ class TorSettingsRepository extends _$TorSettingsRepository {
     final db = ref.read(userDatabaseProvider);
 
     return TorSettings.fromJson({
-      'proxyRegularTabsMode': settings['proxyRegularTabsMode']?.readAs(
-        DriftSqlType.string,
-        db.typeMapping,
-      ),
-      'proxyPrivateTabsTor': settings['proxyPrivateTabsTor']?.readAs(
-        DriftSqlType.bool,
-        db.typeMapping,
-      ),
       'config': settings['config']?.readAs(DriftSqlType.string, db.typeMapping),
       'requireBridge': settings['requireBridge']?.readAs(
         DriftSqlType.bool,

apps/weblibre/lib/features/user/domain/repositories/tor_settings.g.dart

@@ -34,7 +34,7 @@ final class TorSettingsRepositoryProvider
 }
 
 String _$torSettingsRepositoryHash() =>
-    r'f771f23f17903bd192b24604bab522fb20571ffd';
+    r'10fa5ad15138e3df24940c3462d62a9df9fe5eef';
 
 abstract class _$TorSettingsRepository extends $StreamNotifier<TorSettings> {
   Stream<TorSettings> build();