Add Supa account and search changes

apps/weblibre/lib/features/search_credits/domain/providers/proxy_client.dart

@@ -0,0 +1,82 @@
+/*
+ * 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:io';
+
+import 'package:http/http.dart' as http;
+import 'package:http/io_client.dart';
+import 'package:riverpod/riverpod.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:socks5_proxy/socks_client.dart';
+import 'package:weblibre/features/search_credits/domain/repositories/web_search_settings.dart';
+import 'package:weblibre/features/tor/domain/services/tor_proxy.dart';
+
+part 'proxy_client.g.dart';
+
+/// Resolved Tor SOCKS5 port for search traffic, or `null` when search should
+/// route directly. Returns non-null only when the user has enabled the
+/// "route search through Tor" toggle AND Tor is currently running with a
+/// known SOCKS port.
+@Riverpod(keepAlive: true)
+int? searchProxyPort(Ref ref) {
+  final route = ref.watch(
+    webSearchSettingsControllerProvider.select((s) => s.routeThroughTor),
+  );
+  if (!route) return null;
+  final status = ref.watch(torProxyServiceProvider).value;
+  if (status == null || !status.isRunning || status.bootstrapProgress < 100) {
+    return null;
+  }
+  return status.socksPort;
+}
+
+/// HttpClient used by both WebSocket (via `IOWebSocketChannel.customClient`)
+/// and HTTP-based search clients. SOCKS5-routed when Tor toggle is on, plain
+/// otherwise. Rebuilt when the proxy port changes.
+@Riverpod(keepAlive: true)
+HttpClient searchHttpClient(Ref ref) {
+  final port = ref.watch(searchProxyPortProvider);
+  final client = HttpClient()
+    // The default HttpClient has no connection timeout, so a search service
+    // that is unreachable can stall the UI for ~minute(s) before failing.
+    // Cap the TCP/TLS handshake at a few seconds so the user sees an error
+    // quickly and can retry; the WebSocket session itself imposes no
+    // ceiling on long-running streams once connected.
+    ..connectionTimeout = const Duration(seconds: 25);
+  if (port != null) {
+    SocksTCPClient.assignToHttpClient(client, [
+      ProxySettings(InternetAddress.loopbackIPv4, port),
+    ]);
+  }
+  ref.onDispose(() => client.close(force: true));
+  return client;
+}
+
+/// `package:http` Client wrapping [searchHttpClientProvider]. Use for the
+/// non-WebSocket parts of the search flow (token issuance, one-shot capture,
+/// capture artifact downloads).
+@Riverpod(keepAlive: true)
+http.Client searchProxyHttpClient(Ref ref) {
+  final httpClient = ref.watch(searchHttpClientProvider);
+  // IOClient does not own the HttpClient lifetime here — the underlying
+  // HttpClient is closed by the searchHttpClientProvider's onDispose. Don't
+  // close the IOClient on dispose to avoid prematurely tearing down the
+  // shared HttpClient on rebuild.
+  return IOClient(httpClient);
+}

apps/weblibre/lib/features/search_credits/domain/providers/proxy_client.g.dart

@@ -0,0 +1,169 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'proxy_client.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint, type=warning
+/// Resolved Tor SOCKS5 port for search traffic, or `null` when search should
+/// route directly. Returns non-null only when the user has enabled the
+/// "route search through Tor" toggle AND Tor is currently running with a
+/// known SOCKS port.
+
+@ProviderFor(searchProxyPort)
+final searchProxyPortProvider = SearchProxyPortProvider._();
+
+/// Resolved Tor SOCKS5 port for search traffic, or `null` when search should
+/// route directly. Returns non-null only when the user has enabled the
+/// "route search through Tor" toggle AND Tor is currently running with a
+/// known SOCKS port.
+
+final class SearchProxyPortProvider
+    extends $FunctionalProvider<int?, int?, int?>
+    with $Provider<int?> {
+  /// Resolved Tor SOCKS5 port for search traffic, or `null` when search should
+  /// route directly. Returns non-null only when the user has enabled the
+  /// "route search through Tor" toggle AND Tor is currently running with a
+  /// known SOCKS port.
+  SearchProxyPortProvider._()
+    : super(
+        from: null,
+        argument: null,
+        retry: null,
+        name: r'searchProxyPortProvider',
+        isAutoDispose: false,
+        dependencies: null,
+        $allTransitiveDependencies: null,
+      );
+
+  @override
+  String debugGetCreateSourceHash() => _$searchProxyPortHash();
+
+  @$internal
+  @override
+  $ProviderElement<int?> $createElement($ProviderPointer pointer) =>
+      $ProviderElement(pointer);
+
+  @override
+  int? create(Ref ref) {
+    return searchProxyPort(ref);
+  }
+
+  /// {@macro riverpod.override_with_value}
+  Override overrideWithValue(int? value) {
+    return $ProviderOverride(
+      origin: this,
+      providerOverride: $SyncValueProvider<int?>(value),
+    );
+  }
+}
+
+String _$searchProxyPortHash() => r'759420a65b9a1375ff9595de2a0dcbf174ae3e79';
+
+/// HttpClient used by both WebSocket (via `IOWebSocketChannel.customClient`)
+/// and HTTP-based search clients. SOCKS5-routed when Tor toggle is on, plain
+/// otherwise. Rebuilt when the proxy port changes.
+
+@ProviderFor(searchHttpClient)
+final searchHttpClientProvider = SearchHttpClientProvider._();
+
+/// HttpClient used by both WebSocket (via `IOWebSocketChannel.customClient`)
+/// and HTTP-based search clients. SOCKS5-routed when Tor toggle is on, plain
+/// otherwise. Rebuilt when the proxy port changes.
+
+final class SearchHttpClientProvider
+    extends $FunctionalProvider<HttpClient, HttpClient, HttpClient>
+    with $Provider<HttpClient> {
+  /// HttpClient used by both WebSocket (via `IOWebSocketChannel.customClient`)
+  /// and HTTP-based search clients. SOCKS5-routed when Tor toggle is on, plain
+  /// otherwise. Rebuilt when the proxy port changes.
+  SearchHttpClientProvider._()
+    : super(
+        from: null,
+        argument: null,
+        retry: null,
+        name: r'searchHttpClientProvider',
+        isAutoDispose: false,
+        dependencies: null,
+        $allTransitiveDependencies: null,
+      );
+
+  @override
+  String debugGetCreateSourceHash() => _$searchHttpClientHash();
+
+  @$internal
+  @override
+  $ProviderElement<HttpClient> $createElement($ProviderPointer pointer) =>
+      $ProviderElement(pointer);
+
+  @override
+  HttpClient create(Ref ref) {
+    return searchHttpClient(ref);
+  }
+
+  /// {@macro riverpod.override_with_value}
+  Override overrideWithValue(HttpClient value) {
+    return $ProviderOverride(
+      origin: this,
+      providerOverride: $SyncValueProvider<HttpClient>(value),
+    );
+  }
+}
+
+String _$searchHttpClientHash() => r'b3aa4b658e99fb580031ac412fabfbeece5fe830';
+
+/// `package:http` Client wrapping [searchHttpClientProvider]. Use for the
+/// non-WebSocket parts of the search flow (token issuance, one-shot capture,
+/// capture artifact downloads).
+
+@ProviderFor(searchProxyHttpClient)
+final searchProxyHttpClientProvider = SearchProxyHttpClientProvider._();
+
+/// `package:http` Client wrapping [searchHttpClientProvider]. Use for the
+/// non-WebSocket parts of the search flow (token issuance, one-shot capture,
+/// capture artifact downloads).
+
+final class SearchProxyHttpClientProvider
+    extends $FunctionalProvider<http.Client, http.Client, http.Client>
+    with $Provider<http.Client> {
+  /// `package:http` Client wrapping [searchHttpClientProvider]. Use for the
+  /// non-WebSocket parts of the search flow (token issuance, one-shot capture,
+  /// capture artifact downloads).
+  SearchProxyHttpClientProvider._()
+    : super(
+        from: null,
+        argument: null,
+        retry: null,
+        name: r'searchProxyHttpClientProvider',
+        isAutoDispose: false,
+        dependencies: null,
+        $allTransitiveDependencies: null,
+      );
+
+  @override
+  String debugGetCreateSourceHash() => _$searchProxyHttpClientHash();
+
+  @$internal
+  @override
+  $ProviderElement<http.Client> $createElement($ProviderPointer pointer) =>
+      $ProviderElement(pointer);
+
+  @override
+  http.Client create(Ref ref) {
+    return searchProxyHttpClient(ref);
+  }
+
+  /// {@macro riverpod.override_with_value}
+  Override overrideWithValue(http.Client value) {
+    return $ProviderOverride(
+      origin: this,
+      providerOverride: $SyncValueProvider<http.Client>(value),
+    );
+  }
+}
+
+String _$searchProxyHttpClientHash() =>
+    r'08acee399abc5c6960a82365219af6b5a44ba5bd';