新增网络测试功能，预留付费用户线路自定义与线路自选入口

lib/presentation/pages/settings/network_test_page.dart

@@ -0,0 +1,758 @@
+import 'dart:async';
+import 'dart:convert';
+import 'dart:math';
+
+import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+import 'package:url_launcher/url_launcher.dart';
+
+import '../../widgets/desktop_constrained.dart';
+
+enum _NetworkTestTab { network, service, custom }
+
+class NetworkTestPage extends StatefulWidget {
+  const NetworkTestPage({super.key});
+
+  @override
+  State<NetworkTestPage> createState() => _NetworkTestPageState();
+}
+
+class _NetworkTestPageState extends State<NetworkTestPage> {
+  static final _panUri = Uri.parse('https://pan.gongyun.org');
+  static final _infoUri = Uri.parse('https://www.gongyun.org/appnetinfo.html');
+
+  _NetworkTestTab _tab = _NetworkTestTab.network;
+  bool _networkLoading = false;
+  bool _serviceLoading = false;
+  _NetworkDiagnostics? _networkDiagnostics;
+  _ServiceDiagnostics? _serviceDiagnostics;
+  String? _networkError;
+  String? _serviceError;
+
+  @override
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addPostFrameCallback((_) => _runNetworkTest());
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('网络测试'),
+        actions: [
+          IconButton(
+            tooltip: '说明',
+            icon: const Icon(Icons.info_outline),
+            onPressed: () =>
+                launchUrl(_infoUri, mode: LaunchMode.externalApplication),
+          ),
+        ],
+      ),
+      body: DesktopConstrained(
+        child: Column(
+          children: [
+            Padding(
+              padding: const EdgeInsets.fromLTRB(16, 12, 16, 8),
+              child: SizedBox(
+                width: double.infinity,
+                child: SegmentedButton<_NetworkTestTab>(
+                  segments: const [
+                    ButtonSegment(
+                      value: _NetworkTestTab.network,
+                      icon: Icon(Icons.public),
+                      label: Text('网络'),
+                    ),
+                    ButtonSegment(
+                      value: _NetworkTestTab.service,
+                      icon: Icon(Icons.dns_outlined),
+                      label: Text('服务'),
+                    ),
+                    ButtonSegment(
+                      value: _NetworkTestTab.custom,
+                      icon: Icon(Icons.route_outlined),
+                      label: Text('自定义'),
+                    ),
+                  ],
+                  selected: {_tab},
+                  onSelectionChanged: (selection) {
+                    final selected = selection.first;
+                    if (selected == _NetworkTestTab.custom) {
+                      _showCustomUnavailableDialog();
+                      return;
+                    }
+                    setState(() => _tab = selected);
+                    if (selected == _NetworkTestTab.network &&
+                        _networkDiagnostics == null &&
+                        !_networkLoading) {
+                      _runNetworkTest();
+                    }
+                    if (selected == _NetworkTestTab.service &&
+                        _serviceDiagnostics == null &&
+                        !_serviceLoading) {
+                      _runServiceTest();
+                    }
+                  },
+                ),
+              ),
+            ),
+            Expanded(
+              child: AnimatedSwitcher(
+                duration: const Duration(milliseconds: 180),
+                child: switch (_tab) {
+                  _NetworkTestTab.network => _NetworkPanel(
+                    key: const ValueKey('network'),
+                    loading: _networkLoading,
+                    error: _networkError,
+                    diagnostics: _networkDiagnostics,
+                    onRefresh: _runNetworkTest,
+                  ),
+                  _NetworkTestTab.service => _ServicePanel(
+                    key: const ValueKey('service'),
+                    loading: _serviceLoading,
+                    error: _serviceError,
+                    diagnostics: _serviceDiagnostics,
+                    onRefresh: _runServiceTest,
+                  ),
+                  _NetworkTestTab.custom => const SizedBox.shrink(),
+                },
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Future<void> _showCustomUnavailableDialog() async {
+    await showDialog<void>(
+      context: context,
+      builder: (dialogContext) => AlertDialog(
+        title: const Text('自定义线路'),
+        content: const Text('此功能暂不可用'),
+        actions: [
+          FilledButton(
+            onPressed: () => Navigator.of(dialogContext).pop(),
+            child: const Text('好'),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Future<void> _runNetworkTest() async {
+    setState(() {
+      _networkLoading = true;
+      _networkError = null;
+    });
+
+    try {
+      final ipFuture = _fetchIpInfo();
+      final panProbe = await _probeUri(_panUri);
+      final stability = await _testStability(_panUri);
+      final ipInfo = await ipFuture;
+
+      if (!mounted) return;
+      setState(() {
+        _networkDiagnostics = _NetworkDiagnostics(
+          panReachable: panProbe.reachable,
+          latencyMs: panProbe.latencyMs,
+          ipInfo: ipInfo,
+          stable: stability.stable,
+          sampleCount: stability.sampleCount,
+          successCount: stability.successCount,
+        );
+      });
+    } catch (e) {
+      if (mounted) setState(() => _networkError = e.toString());
+    } finally {
+      if (mounted) setState(() => _networkLoading = false);
+    }
+  }
+
+  Future<void> _runServiceTest() async {
+    setState(() {
+      _serviceLoading = true;
+      _serviceError = null;
+    });
+
+    try {
+      final monitorHeartbeats = await _fetchMonitorHeartbeats('gongyun');
+
+      _ServiceItem monitor(String label, int monitorId) {
+        return _monitorItem(
+          label: label,
+          monitorId: monitorId,
+          heartbeats: monitorHeartbeats,
+        );
+      }
+
+      final telegramBot = await _probeItem(
+        label: 'Telegram bot',
+        uri: Uri.parse('https://bot.mygongyun.com'),
+        healthyStatusCodes: const {200, 401},
+      );
+
+      final business = <_ServiceItem>[
+        monitor('官网', 3),
+        monitor('网盘', 2),
+        monitor('短链', 37),
+        monitor('SSO', 39),
+        telegramBot,
+      ];
+
+      final dc = <_ServiceItem>[
+        monitor('DC3-CN-SZ', 13),
+        monitor('DC3-CN-MIAMI', 11),
+        monitor('DC3-CN-NY', 12),
+        monitor('DC3-CN-LV', 10),
+      ];
+
+      final backend = <_ServiceItem>[monitor('数据库', 32), monitor('键值对数据库', 36)];
+
+      final storage = <_ServiceItem>[
+        monitor('DC-S-NA-1', 5),
+        monitor('DC-S-NA-2', 6),
+        monitor('DC-S-EU', 7),
+        monitor('DC-S-EP', 8),
+      ];
+
+      final acceleration = <_ServiceItem>[
+        monitor('香港', 18),
+        monitor('香港', 19),
+        monitor('新加坡', 22),
+        monitor('洛杉矶', 24),
+        monitor('蒙特利尔', 21),
+      ];
+
+      if (!mounted) return;
+      setState(() {
+        _serviceDiagnostics = _ServiceDiagnostics(
+          fetchedAt: DateTime.now(),
+          business: business,
+          dc: dc,
+          backend: backend,
+          storage: storage,
+          acceleration: acceleration,
+        );
+      });
+    } catch (e) {
+      if (mounted) setState(() => _serviceError = e.toString());
+    } finally {
+      if (mounted) setState(() => _serviceLoading = false);
+    }
+  }
+
+  Future<_IpInfo> _fetchIpInfo() async {
+    try {
+      final response = await http
+          .get(Uri.parse('https://ipwho.is/'))
+          .timeout(const Duration(seconds: 8));
+      if (response.statusCode >= 200 && response.statusCode < 300) {
+        final data = jsonDecode(response.body) as Map<String, dynamic>;
+        if (data['success'] != false) {
+          final connection = data['connection'];
+          final connectionMap = connection is Map<String, dynamic>
+              ? connection
+              : <String, dynamic>{};
+          return _IpInfo(
+            ip: data['ip']?.toString() ?? '未知',
+            asn: connectionMap['asn']?.toString() ?? '未知',
+            operatorName: connectionMap['isp']?.toString().isNotEmpty == true
+                ? connectionMap['isp'].toString()
+                : (connectionMap['org']?.toString() ?? '未知'),
+          );
+        }
+      }
+    } catch (_) {
+      // Fall back to the next public endpoint.
+    }
+
+    try {
+      final response = await http
+          .get(Uri.parse('https://ipapi.co/json/'))
+          .timeout(const Duration(seconds: 8));
+      if (response.statusCode >= 200 && response.statusCode < 300) {
+        final data = jsonDecode(response.body) as Map<String, dynamic>;
+        return _IpInfo(
+          ip: data['ip']?.toString() ?? '未知',
+          asn: data['asn']?.toString() ?? '未知',
+          operatorName: data['org']?.toString() ?? '未知',
+        );
+      }
+    } catch (_) {
+      // Handled by the default value below.
+    }
+
+    return const _IpInfo(ip: '未知', asn: '未知', operatorName: '未知');
+  }
+
+  _ServiceItem _monitorItem({
+    required String label,
+    required int monitorId,
+    required Map<int, _MonitorHeartbeat> heartbeats,
+  }) {
+    final heartbeat = heartbeats[monitorId];
+    return _ServiceItem(
+      label: label,
+      online: heartbeat?.online ?? false,
+      latencyMs: heartbeat?.pingMs,
+    );
+  }
+
+  Future<Map<int, _MonitorHeartbeat>> _fetchMonitorHeartbeats(
+    String pageId,
+  ) async {
+    try {
+      final response = await http
+          .get(
+            Uri.parse('https://status.gongyun.org/api/monitor?pageId=$pageId'),
+            headers: const {'Cache-Control': 'no-cache'},
+          )
+          .timeout(const Duration(seconds: 10));
+      if (response.statusCode < 200 || response.statusCode >= 300) {
+        return const {};
+      }
+
+      final decoded = jsonDecode(response.body);
+      if (decoded is! Map<String, dynamic>) return const {};
+      final data = decoded['data'];
+      if (data is! Map<String, dynamic>) return const {};
+      final heartbeatList = data['heartbeatList'];
+      if (heartbeatList is! Map<String, dynamic>) return const {};
+
+      final result = <int, _MonitorHeartbeat>{};
+      for (final entry in heartbeatList.entries) {
+        final monitorId = int.tryParse(entry.key);
+        final records = entry.value;
+        if (monitorId == null || records is! List || records.isEmpty) continue;
+        final latest = records.last;
+        if (latest is! Map<String, dynamic>) continue;
+        final status = _asInt(latest['status']);
+        final ping = _asInt(latest['ping']);
+        result[monitorId] = _MonitorHeartbeat(
+          online: status == 1,
+          pingMs: ping,
+        );
+      }
+
+      return result;
+    } catch (_) {
+      return const {};
+    }
+  }
+
+  int? _asInt(Object? value) {
+    if (value is int) return value;
+    if (value is num) return value.round();
+    return int.tryParse(value?.toString() ?? '');
+  }
+
+  Future<_ServiceItem> _probeItem({
+    required String label,
+    required Uri uri,
+    Set<int> healthyStatusCodes = const {},
+  }) async {
+    final probe = await _probeUri(uri, healthyStatusCodes: healthyStatusCodes);
+    return _ServiceItem(
+      label: label,
+      online: probe.reachable,
+      latencyMs: probe.latencyMs,
+    );
+  }
+
+  Future<_ProbeResult> _probeUri(
+    Uri uri, {
+    Set<int> healthyStatusCodes = const {},
+  }) async {
+    final stopwatch = Stopwatch()..start();
+    try {
+      final response = await http
+          .get(uri, headers: const {'Cache-Control': 'no-cache'})
+          .timeout(const Duration(seconds: 8));
+      stopwatch.stop();
+      final isHealthy = healthyStatusCodes.isEmpty
+          ? response.statusCode >= 200 && response.statusCode < 500
+          : healthyStatusCodes.contains(response.statusCode);
+      return _ProbeResult(
+        reachable: isHealthy,
+        latencyMs: stopwatch.elapsedMilliseconds,
+      );
+    } catch (_) {
+      stopwatch.stop();
+      return const _ProbeResult(reachable: false);
+    }
+  }
+
+  Future<_StabilityResult> _testStability(Uri uri) async {
+    final latencies = <int>[];
+    var successCount = 0;
+    const sampleCount = 3;
+
+    for (var i = 0; i < sampleCount; i++) {
+      final probe = await _probeUri(uri);
+      if (probe.reachable) {
+        successCount += 1;
+        if (probe.latencyMs != null) latencies.add(probe.latencyMs!);
+      }
+      if (i < sampleCount - 1) {
+        await Future<void>.delayed(const Duration(milliseconds: 350));
+      }
+    }
+
+    final jitter = latencies.isEmpty
+        ? 999999
+        : latencies.reduce(max) - latencies.reduce(min);
+    return _StabilityResult(
+      stable: successCount == sampleCount && jitter < 1500,
+      sampleCount: sampleCount,
+      successCount: successCount,
+    );
+  }
+}
+
+class _NetworkPanel extends StatelessWidget {
+  final bool loading;
+  final String? error;
+  final _NetworkDiagnostics? diagnostics;
+  final VoidCallback onRefresh;
+
+  const _NetworkPanel({
+    super.key,
+    required this.loading,
+    required this.error,
+    required this.diagnostics,
+    required this.onRefresh,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final data = diagnostics;
+    final errorColor = Theme.of(context).colorScheme.error;
+    return ListView(
+      padding: const EdgeInsets.fromLTRB(16, 4, 16, 18),
+      children: [
+        _SectionCard(
+          title: '网络',
+          children: [
+            if (loading) const LinearProgressIndicator(),
+            if (error != null) _ErrorText(error!),
+            _InfoRow(
+              label: '公云存储官网访问测试',
+              value: data == null ? '检测中' : (data.panReachable ? '正常' : '离线'),
+              valueColor: _statusColor(context, data?.panReachable),
+            ),
+            _InfoRow(label: '当前网络 IP 地址', value: data?.ipInfo.ip ?? '检测中'),
+            _InfoRow(label: 'IP 归属 AS', value: data?.ipInfo.asn ?? '检测中'),
+            _InfoRow(label: '运营商', value: data?.ipInfo.operatorName ?? '检测中'),
+            _InfoRow(
+              label: '连接时延',
+              value: data?.latencyMs == null ? '检测中' : '${data!.latencyMs} ms',
+            ),
+            _InfoRow(
+              label: '长期连接稳定性',
+              value: data == null
+                  ? '检测中'
+                  : '${data.stable ? '稳定' : '不稳定'} '
+                        '(${data.successCount}/${data.sampleCount})',
+              valueColor: _statusColor(context, data?.stable),
+            ),
+          ],
+        ),
+        _SectionCard(
+          title: '说明',
+          children: const [
+            _DescriptionLine('公云存储作为国际化云存储产品，已接入Cloudflare CDN作为全球加速引擎。'),
+            _DescriptionLine(
+              '由于部分国家/地区有法律法规限制与审查，可能会出现包括但不限于网络波动、网络丢包以及网络连接不稳定现象',
+            ),
+            _DescriptionLine(
+              '如诺出现网络连接问题您可将本页面内容向公云存储团队进行报告，团队会根据相关诊断线索进行排查与优化。',
+            ),
+          ],
+        ),
+        _SectionCard(
+          title: '警告',
+          titleColor: errorColor,
+          children: [
+            Text(
+              '本页面内容涉及你本人敏感信息请勿提供给非公云存储团队人员，以避免你本人相关信息泄露！',
+              style: TextStyle(color: errorColor, fontWeight: FontWeight.w700),
+            ),
+          ],
+        ),
+        const SizedBox(height: 8),
+        FilledButton.icon(
+          onPressed: loading ? null : onRefresh,
+          icon: const Icon(Icons.refresh),
+          label: const Text('重新检测'),
+        ),
+      ],
+    );
+  }
+}
+
+class _ServicePanel extends StatelessWidget {
+  final bool loading;
+  final String? error;
+  final _ServiceDiagnostics? diagnostics;
+  final VoidCallback onRefresh;
+
+  const _ServicePanel({
+    super.key,
+    required this.loading,
+    required this.error,
+    required this.diagnostics,
+    required this.onRefresh,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final data = diagnostics;
+    return ListView(
+      padding: const EdgeInsets.fromLTRB(16, 4, 16, 18),
+      children: [
+        _SectionCard(
+          title: '业务状态',
+          children: [
+            if (loading) const LinearProgressIndicator(),
+            if (error != null) _ErrorText(error!),
+            ..._itemsOrLoading(data?.business),
+          ],
+        ),
+        _SectionCard(title: '离线下载与计算节点', children: _itemsOrLoading(data?.dc)),
+        _SectionCard(title: '后端', children: _itemsOrLoading(data?.backend)),
+        _SectionCard(title: '存储节点', children: _itemsOrLoading(data?.storage)),
+        _SectionCard(
+          title: '加速线路',
+          children: _itemsOrLoading(data?.acceleration, showLatency: true),
+        ),
+        const SizedBox(height: 8),
+        FilledButton.icon(
+          onPressed: loading ? null : onRefresh,
+          icon: const Icon(Icons.refresh),
+          label: const Text('重新检测'),
+        ),
+      ],
+    );
+  }
+
+  List<Widget> _itemsOrLoading(
+    List<_ServiceItem>? items, {
+    bool showLatency = false,
+  }) {
+    if (items == null) {
+      return const [_InfoRow(label: '状态', value: '检测中')];
+    }
+    return items
+        .map(
+          (item) => _InfoRow(
+            label: item.label,
+            value: showLatency
+                ? item.latencyLabel
+                : (item.online ? '正常' : '离线'),
+            valueColor: item.online ? Colors.green : Colors.red,
+          ),
+        )
+        .toList();
+  }
+}
+
+class _SectionCard extends StatelessWidget {
+  final String title;
+  final List<Widget> children;
+  final Color? titleColor;
+
+  const _SectionCard({
+    required this.title,
+    required this.children,
+    this.titleColor,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.only(bottom: 12),
+      child: Card(
+        child: Padding(
+          padding: const EdgeInsets.fromLTRB(16, 14, 16, 12),
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Text(
+                title,
+                style: Theme.of(context).textTheme.titleSmall?.copyWith(
+                  color: titleColor,
+                  fontWeight: FontWeight.w800,
+                ),
+              ),
+              const SizedBox(height: 10),
+              ...children,
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+class _InfoRow extends StatelessWidget {
+  final String label;
+  final String value;
+  final Color? valueColor;
+
+  const _InfoRow({required this.label, required this.value, this.valueColor});
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 6),
+      child: Row(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Expanded(child: Text(label, style: theme.textTheme.bodyMedium)),
+          const SizedBox(width: 16),
+          Flexible(
+            child: Text(
+              value,
+              textAlign: TextAlign.right,
+              style: theme.textTheme.bodyMedium?.copyWith(
+                color: valueColor,
+                fontWeight: FontWeight.w700,
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}
+
+class _DescriptionLine extends StatelessWidget {
+  final String text;
+
+  const _DescriptionLine(this.text);
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 5),
+      child: Text(text),
+    );
+  }
+}
+
+class _ErrorText extends StatelessWidget {
+  final String error;
+
+  const _ErrorText(this.error);
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.only(bottom: 8),
+      child: Text(
+        '检测失败：$error',
+        style: TextStyle(color: Theme.of(context).colorScheme.error),
+      ),
+    );
+  }
+}
+
+Color? _statusColor(BuildContext context, bool? value) {
+  if (value == null) return null;
+  return value ? Colors.green : Theme.of(context).colorScheme.error;
+}
+
+class _NetworkDiagnostics {
+  final bool panReachable;
+  final int? latencyMs;
+  final _IpInfo ipInfo;
+  final bool stable;
+  final int sampleCount;
+  final int successCount;
+
+  const _NetworkDiagnostics({
+    required this.panReachable,
+    required this.latencyMs,
+    required this.ipInfo,
+    required this.stable,
+    required this.sampleCount,
+    required this.successCount,
+  });
+}
+
+class _IpInfo {
+  final String ip;
+  final String asn;
+  final String operatorName;
+
+  const _IpInfo({
+    required this.ip,
+    required this.asn,
+    required this.operatorName,
+  });
+}
+
+class _ServiceDiagnostics {
+  final DateTime fetchedAt;
+  final List<_ServiceItem> business;
+  final List<_ServiceItem> dc;
+  final List<_ServiceItem> backend;
+  final List<_ServiceItem> storage;
+  final List<_ServiceItem> acceleration;
+
+  const _ServiceDiagnostics({
+    required this.fetchedAt,
+    required this.business,
+    required this.dc,
+    required this.backend,
+    required this.storage,
+    required this.acceleration,
+  });
+}
+
+class _ServiceItem {
+  final String label;
+  final bool online;
+  final int? latencyMs;
+
+  const _ServiceItem({
+    required this.label,
+    required this.online,
+    this.latencyMs,
+  });
+
+  String get latencyLabel {
+    if (!online) return '离线';
+    if (latencyMs == null) return '正常 / -- ms';
+    return '正常 / $latencyMs ms';
+  }
+}
+
+class _MonitorHeartbeat {
+  final bool online;
+  final int? pingMs;
+
+  const _MonitorHeartbeat({required this.online, this.pingMs});
+}
+
+class _ProbeResult {
+  final bool reachable;
+  final int? latencyMs;
+
+  const _ProbeResult({required this.reachable, this.latencyMs});
+}
+
+class _StabilityResult {
+  final bool stable;
+  final int sampleCount;
+  final int successCount;
+
+  const _StabilityResult({
+    required this.stable,
+    required this.sampleCount,
+    required this.successCount,
+  });
+}

lib/presentation/pages/settings/settings_page.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/gestures.dart';
 import 'package:provider/provider.dart';
 import 'package:url_launcher/url_launcher.dart';
 import 'package:package_info_plus/package_info_plus.dart';
@@ -16,6 +17,7 @@ import 'file_preferences_page.dart';
 import 'app_settings_page.dart';
 import 'credit_history_page.dart';
 import 'quick_access_settings_page.dart';
+import 'network_test_page.dart';
 import '../../../router/app_router.dart';
 
 /// 设置主页
@@ -99,7 +101,8 @@ class _SettingsPageState extends State<SettingsPage> {
                   icon: Icons.security_outlined,
                   title: '安全设置',
                   subtitle: _securitySubtitle(settings),
-                onTap: () => _navigateTo(context, const SecuritySettingsPage()),
+                  onTap: () =>
+                      _navigateTo(context, const SecuritySettingsPage()),
                 ),
               ],
             ),
@@ -110,19 +113,22 @@ class _SettingsPageState extends State<SettingsPage> {
                   icon: Icons.sync_outlined,
                   title: '文件同步',
                   subtitle: '本地与云端文件自动同步',
-                onTap: () => Navigator.of(context).pushNamed(RouteNames.syncSettings),
+                  onTap: () =>
+                      Navigator.of(context).pushNamed(RouteNames.syncSettings),
                 ),
                 _SettingsTile(
                   icon: Icons.apps_outlined,
                   title: '快捷入口',
                   subtitle: '自定义概览页快捷目录',
-                onTap: () => _navigateTo(context, const QuickAccessSettingsPage()),
+                  onTap: () =>
+                      _navigateTo(context, const QuickAccessSettingsPage()),
                 ),
                 _SettingsTile(
                   icon: Icons.folder_outlined,
                   title: '文件偏好',
                   subtitle: '版本保留、视图同步、分享可见性',
-                onTap: () => _navigateTo(context, const FilePreferencesPage()),
+                  onTap: () =>
+                      _navigateTo(context, const FilePreferencesPage()),
                 ),
                 _SettingsTile(
                   icon: Icons.tune,
@@ -130,6 +136,12 @@ class _SettingsPageState extends State<SettingsPage> {
                   subtitle: '缓存、主题、语言',
                   onTap: () => _navigateTo(context, const AppSettingsPage()),
                 ),
+                _SettingsTile(
+                  icon: Icons.network_check,
+                  title: '网络测试',
+                  subtitle: '服务连通性测试与自定义线路(会员)',
+                  onTap: () => _openNetworkTest(context),
+                ),
               ],
             ),
             // 财务区域（有数据时才显示）
@@ -171,7 +183,9 @@ class _SettingsPageState extends State<SettingsPage> {
                   trailing: const Icon(Icons.open_in_new, size: 16),
                   onTap: () {
                     launchUrl(
-                    Uri.parse('https://github.com/LimoYuan/cloudreve4_flutter'),
+                      Uri.parse(
+                        'https://github.com/LimoYuan/cloudreve4_flutter',
+                      ),
                       mode: LaunchMode.externalApplication,
                     );
                   },
@@ -188,7 +202,10 @@ class _SettingsPageState extends State<SettingsPage> {
   }
 
   /// 财务区域（存储包、积分、会员）
-  List<Widget> _buildProSections(BuildContext context, UserSettingModel settings) {
+  List<Widget> _buildProSections(
+    BuildContext context,
+    UserSettingModel settings,
+  ) {
     final sections = <Widget>[];
     final hasStoragePacks = settings.storagePacks.isNotEmpty;
     final hasCredit = settings.credit > 0;
@@ -197,7 +214,8 @@ class _SettingsPageState extends State<SettingsPage> {
     if (hasStoragePacks || hasCredit || hasMembership) {
       final children = <Widget>[];
       if (hasMembership) {
-        children.add(ListTile(
+        children.add(
+          ListTile(
             leading: const Icon(Icons.workspace_premium_outlined),
             title: const Text('会员'),
             subtitle: Text('到期: ${_formatDate(settings.groupExpires!)}'),
@@ -205,32 +223,45 @@ class _SettingsPageState extends State<SettingsPage> {
               onPressed: () => _cancelMembership(context),
               child: const Text('取消会员', style: TextStyle(color: Colors.red)),
             ),
-        ));
+          ),
+        );
       }
       if (hasStoragePacks) {
-        children.add(ListTile(
+        children.add(
+          ListTile(
             leading: const Icon(Icons.inventory_2_outlined),
             title: Text('存储包 (${settings.storagePacks.length})'),
             subtitle: Text(_storagePackSummary(settings.storagePacks)),
             trailing: const Icon(Icons.chevron_right),
             onTap: () => _showStoragePacks(context, settings.storagePacks),
-        ));
+          ),
+        );
       }
       if (hasCredit) {
-        children.add(ListTile(
+        children.add(
+          ListTile(
             leading: const Icon(Icons.account_balance_wallet_outlined),
             title: const Text('积分'),
             subtitle: Text('${settings.credit} 积分'),
             trailing: const Icon(Icons.chevron_right),
-          onTap: () => _navigateTo(context, CreditHistoryPage(currentCredit: settings.credit)),
-        ));
+            onTap: () => _navigateTo(
+              context,
+              CreditHistoryPage(currentCredit: settings.credit),
+            ),
+          ),
+        );
       }
       sections.add(_buildSection(title: '财务', children: children));
     }
     return sections;
   }
 
-  Widget _buildProfileCard(BuildContext context, UserModel? user, UserSettingModel? settings, UserCapacityModel? capacity) {
+  Widget _buildProfileCard(
+    BuildContext context,
+    UserModel? user,
+    UserSettingModel? settings,
+    UserCapacityModel? capacity,
+  ) {
     final theme = Theme.of(context);
     final colorScheme = theme.colorScheme;
 
@@ -253,17 +284,24 @@ class _SettingsPageState extends State<SettingsPage> {
                       children: [
                         Text(
                           user?.nickname ?? '未登录',
-                          style: theme.textTheme.titleMedium?.copyWith(fontWeight: FontWeight.bold),
+                          style: theme.textTheme.titleMedium?.copyWith(
+                            fontWeight: FontWeight.bold,
+                          ),
                         ),
                         const SizedBox(height: 2),
                         Text(
                           user?.email ?? '',
-                          style: theme.textTheme.bodySmall?.copyWith(color: colorScheme.onSurfaceVariant),
+                          style: theme.textTheme.bodySmall?.copyWith(
+                            color: colorScheme.onSurfaceVariant,
+                          ),
                         ),
                         if (user?.group != null) ...[
                           const SizedBox(height: 4),
                           Container(
-                            padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
+                            padding: const EdgeInsets.symmetric(
+                              horizontal: 8,
+                              vertical: 2,
+                            ),
                             decoration: BoxDecoration(
                               color: colorScheme.primaryContainer,
                               borderRadius: BorderRadius.circular(8),
@@ -316,9 +354,12 @@ class _SettingsPageState extends State<SettingsPage> {
           mainAxisAlignment: MainAxisAlignment.spaceBetween,
           children: [
             Text('存储空间', style: theme.textTheme.bodySmall),
-            Text('$usedText / $totalText', style: theme.textTheme.bodySmall?.copyWith(
+            Text(
+              '$usedText / $totalText',
+              style: theme.textTheme.bodySmall?.copyWith(
                 color: colorScheme.onSurfaceVariant,
-            )),
+              ),
+            ),
           ],
         ),
         const SizedBox(height: 6),
@@ -334,7 +375,10 @@ class _SettingsPageState extends State<SettingsPage> {
     );
   }
 
-  Widget _buildSection({required String title, required List<Widget> children}) {
+  Widget _buildSection({
+    required String title,
+    required List<Widget> children,
+  }) {
     return Padding(
       padding: const EdgeInsets.symmetric(vertical: 4),
       child: Column(
@@ -366,11 +410,18 @@ class _SettingsPageState extends State<SettingsPage> {
       child: OutlinedButton.icon(
         onPressed: () => _confirmLogout(context, auth),
         icon: Icon(Icons.logout, color: Theme.of(context).colorScheme.error),
-        label: Text('退出登录', style: TextStyle(color: Theme.of(context).colorScheme.error)),
+        label: Text(
+          '退出登录',
+          style: TextStyle(color: Theme.of(context).colorScheme.error),
+        ),
         style: OutlinedButton.styleFrom(
           minimumSize: const Size(double.infinity, 48),
-          side: BorderSide(color: Theme.of(context).colorScheme.error.withValues(alpha: 0.3)),
-          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
+          side: BorderSide(
+            color: Theme.of(context).colorScheme.error.withValues(alpha: 0.3),
+          ),
+          shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.circular(12),
+          ),
         ),
       ),
     );
@@ -407,7 +458,8 @@ class _SettingsPageState extends State<SettingsPage> {
               padding: const EdgeInsets.symmetric(vertical: 16),
               child: Text('存储包', style: Theme.of(ctx).textTheme.titleMedium),
             ),
-            ...packs.map((pack) => Card(
+            ...packs.map(
+              (pack) => Card(
                 child: Padding(
                   padding: const EdgeInsets.all(12),
                   child: Column(
@@ -416,8 +468,14 @@ class _SettingsPageState extends State<SettingsPage> {
                       Row(
                         mainAxisAlignment: MainAxisAlignment.spaceBetween,
                         children: [
-                        Text(pack.name, style: Theme.of(ctx).textTheme.titleSmall),
-                        Text(_formatBytes(pack.size), style: Theme.of(ctx).textTheme.labelLarge),
+                          Text(
+                            pack.name,
+                            style: Theme.of(ctx).textTheme.titleSmall,
+                          ),
+                          Text(
+                            _formatBytes(pack.size),
+                            style: Theme.of(ctx).textTheme.labelLarge,
+                          ),
                         ],
                       ),
                       const SizedBox(height: 4),
@@ -428,12 +486,19 @@ class _SettingsPageState extends State<SettingsPage> {
                       ),
                       if (pack.isExpired) ...[
                         const SizedBox(height: 4),
-                      Text('已过期', style: TextStyle(color: Theme.of(ctx).colorScheme.error, fontSize: 12)),
+                        Text(
+                          '已过期',
+                          style: TextStyle(
+                            color: Theme.of(ctx).colorScheme.error,
+                            fontSize: 12,
+                          ),
+                        ),
                       ],
                     ],
                   ),
                 ),
-            )),
+              ),
+            ),
             const SizedBox(height: 16),
           ],
         ),
@@ -449,10 +514,15 @@ class _SettingsPageState extends State<SettingsPage> {
         title: const Text('取消会员'),
         content: const Text('确定要取消当前会员吗？取消后将失去会员权益。'),
         actions: [
-          TextButton(onPressed: () => Navigator.of(ctx).pop(false), child: const Text('取消')),
+          TextButton(
+            onPressed: () => Navigator.of(ctx).pop(false),
+            child: const Text('取消'),
+          ),
           FilledButton(
             onPressed: () => Navigator.of(ctx).pop(true),
-            style: FilledButton.styleFrom(backgroundColor: Theme.of(ctx).colorScheme.error),
+            style: FilledButton.styleFrom(
+              backgroundColor: Theme.of(ctx).colorScheme.error,
+            ),
             child: const Text('确认取消'),
           ),
         ],
@@ -479,6 +549,42 @@ class _SettingsPageState extends State<SettingsPage> {
     }
   }
 
+  Future<void> _openNetworkTest(BuildContext context) async {
+    final agreed = await showDialog<bool>(
+      context: context,
+      barrierDismissible: false,
+      builder: (dialogContext) => AlertDialog(
+        title: const Text('会话信息授权'),
+        content: _NetworkTestConsentText(
+          onOpenPrivacy: () => launchUrl(
+            Uri.parse('https://www.gongyun.org/policy/privacy.html'),
+            mode: LaunchMode.externalApplication,
+          ),
+          onOpenTerms: () => launchUrl(
+            Uri.parse('https://www.gongyun.org/policy/terms.html'),
+            mode: LaunchMode.externalApplication,
+          ),
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.of(dialogContext).pop(false),
+            child: const Text('不同意'),
+          ),
+          FilledButton(
+            onPressed: () => Navigator.of(dialogContext).pop(true),
+            child: const Text('同意'),
+          ),
+        ],
+      ),
+    );
+
+    if (agreed == true && context.mounted) {
+      await Navigator.of(
+        context,
+      ).push(MaterialPageRoute(builder: (_) => const NetworkTestPage()));
+    }
+  }
+
   Future<void> _confirmLogout(BuildContext context, AuthProvider auth) async {
     final confirmed = await showDialog<bool>(
       context: context,
@@ -486,10 +592,15 @@ class _SettingsPageState extends State<SettingsPage> {
         title: const Text('退出登录'),
         content: const Text('确定要退出当前账号吗？'),
         actions: [
-          TextButton(onPressed: () => Navigator.of(ctx).pop(false), child: const Text('取消')),
+          TextButton(
+            onPressed: () => Navigator.of(ctx).pop(false),
+            child: const Text('取消'),
+          ),
           FilledButton(
             onPressed: () => Navigator.of(ctx).pop(true),
-            style: FilledButton.styleFrom(backgroundColor: Theme.of(context).colorScheme.error),
+            style: FilledButton.styleFrom(
+              backgroundColor: Theme.of(context).colorScheme.error,
+            ),
             child: const Text('退出'),
           ),
         ],
@@ -506,7 +617,9 @@ class _SettingsPageState extends State<SettingsPage> {
   String _formatBytes(int bytes) {
     if (bytes < 1024) return '$bytes B';
     if (bytes < 1024 * 1024) return '${(bytes / 1024).toStringAsFixed(1)} KB';
-    if (bytes < 1024 * 1024 * 1024) return '${(bytes / (1024 * 1024)).toStringAsFixed(1)} MB';
+    if (bytes < 1024 * 1024 * 1024) {
+      return '${(bytes / (1024 * 1024)).toStringAsFixed(1)} MB';
+    }
     return '${(bytes / (1024 * 1024 * 1024)).toStringAsFixed(1)} GB';
   }
 
@@ -515,6 +628,75 @@ class _SettingsPageState extends State<SettingsPage> {
   }
 }
 
+class _NetworkTestConsentText extends StatefulWidget {
+  final VoidCallback onOpenPrivacy;
+  final VoidCallback onOpenTerms;
+
+  const _NetworkTestConsentText({
+    required this.onOpenPrivacy,
+    required this.onOpenTerms,
+  });
+
+  @override
+  State<_NetworkTestConsentText> createState() =>
+      _NetworkTestConsentTextState();
+}
+
+class _NetworkTestConsentTextState extends State<_NetworkTestConsentText> {
+  late final TapGestureRecognizer _privacyRecognizer;
+  late final TapGestureRecognizer _termsRecognizer;
+
+  @override
+  void initState() {
+    super.initState();
+    _privacyRecognizer = TapGestureRecognizer()..onTap = widget.onOpenPrivacy;
+    _termsRecognizer = TapGestureRecognizer()..onTap = widget.onOpenTerms;
+  }
+
+  @override
+  void didUpdateWidget(covariant _NetworkTestConsentText oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    _privacyRecognizer.onTap = widget.onOpenPrivacy;
+    _termsRecognizer.onTap = widget.onOpenTerms;
+  }
+
+  @override
+  void dispose() {
+    _privacyRecognizer.dispose();
+    _termsRecognizer.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final linkStyle = TextStyle(
+      color: Theme.of(context).colorScheme.primary,
+      fontWeight: FontWeight.w700,
+    );
+
+    return RichText(
+      text: TextSpan(
+        style: Theme.of(context).textTheme.bodyMedium,
+        children: [
+          const TextSpan(text: '您需同意'),
+          TextSpan(
+            text: '隐私政策',
+            style: linkStyle,
+            recognizer: _privacyRecognizer,
+          ),
+          const TextSpan(text: '与'),
+          TextSpan(
+            text: '用户协议',
+            style: linkStyle,
+            recognizer: _termsRecognizer,
+          ),
+          const TextSpan(text: '方可进入网络测试页。'),
+        ],
+      ),
+    );
+  }
+}
+
 class _SettingsTile extends StatelessWidget {
   final IconData icon;
   final String title;

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.3.4+4
+version: 1.3.5+5
 
 environment:
   sdk: ^3.11.4