0.6.3

优化了文本框焦点，优化了更新体验，优化了遥测，披露了收集的数据。

LanMountainDesktop/App.axaml.cs

@@ -67,6 +67,15 @@ public partial class App : Application
     internal static IHostApplicationLifecycle? CurrentHostApplicationLifecycle =>
         (Current as App)?._hostApplicationLifecycle;
 
+    // 隐私政策查看事件
+    public static event Action? CurrentPrivacyPolicyViewRequested;
+
+    // 触发隐私政策查看事件的方法
+    public static void RaisePrivacyPolicyViewRequested()
+    {
+        CurrentPrivacyPolicyViewRequested?.Invoke();
+    }
+
     public PluginRuntimeService? PluginRuntimeService => _pluginRuntimeService;
     public ISettingsFacadeService SettingsFacade => _settingsFacade;
     public IHostApplicationLifecycle HostApplicationLifecycle => _hostApplicationLifecycle;

LanMountainDesktop/Assets/Documents/Privacy.md

@@ -0,0 +1,326 @@
+# LanMountainDesktop 隐私政策
+
+**最后更新日期：2024年**
+
+---
+
+## 引言
+
+欢迎使用 LanMountainDesktop！我们非常重视您的隐私保护。本隐私政策旨在向您说明我们如何收集、使用、存储和保护您的数据。
+
+**请在使用本应用前仔细阅读本隐私政策。使用本应用即表示您同意本政策的条款。**
+
+---
+
+## 1. 数据收集范围
+
+### 1.1 我们收集的数据
+
+当您启用匿名数据收集功能时，我们会收集以下数据：
+
+#### 匿名崩溃数据
+- **崩溃报告**：应用崩溃时的错误日志和堆栈跟踪
+- **设备信息**：操作系统版本、设备型号、架构（x64/x86）
+- **应用版本**：当前使用的应用版本号
+- **设备标识符**：匿名生成的唯一设备ID（不包含个人信息）
+
+#### 匿名使用数据
+- **应用启动和关闭事件**：记录应用何时启动和关闭
+- **功能使用统计**：哪些功能被使用、使用频率
+- **设置变更**：用户更改了哪些设置（不包含具体设置值）
+- **界面交互**：点击了哪些按钮、访问了哪些页面
+- **设备信息**：操作系统、应用版本、设备类型
+
+### 1.2 始终收集的基础数据
+
+**重要说明：** 为了统计应用的用户数量和日活跃用户，即使您关闭了匿名数据收集开关，我们仍会收集以下基础数据：
+
+- ✅ **应用启动事件**：用于统计日活跃用户
+- ✅ **设备标识符**：用于区分不同用户（不包含个人信息）
+- ✅ **应用版本**：用于统计版本分布
+
+**这些基础数据不包含任何个人身份信息，仅用于统计用户数量和应用使用情况。**
+
+### 1.3 我们不收集的数据
+
+我们**明确承诺不收集**以下数据：
+
+- ❌ 个人身份信息（姓名、邮箱、电话等）
+- ❌ 真实姓名或用户名
+- ❌ 地理位置信息（精确位置）
+- ❌ 文件内容或文档数据
+- ❌ 密码或凭据信息
+- ❌ 网络浏览历史
+- ❌ 联系人信息
+- ❌ 照片、视频或音频文件
+
+---
+
+## 2. 数据收集目的
+
+我们收集数据的目的如下：
+
+### 2.1 基础数据用途（始终收集）
+- **统计用户数量**：了解应用的用户规模
+- **统计日活跃用户**：了解应用的活跃程度
+- **版本分布统计**：了解用户使用的版本情况
+
+### 2.2 崩溃数据用途
+- **提高应用稳定性**：识别和修复崩溃问题
+- **优化性能**：分析性能瓶颈
+- **改进用户体验**：了解应用在不同设备上的表现
+
+### 2.3 使用数据用途
+- **功能优化**：了解哪些功能最受欢迎，优先改进
+- **用户体验改进**：优化界面设计和交互流程
+- **统计分析**：了解用户规模和使用趋势
+- **产品决策**：基于数据做出产品发展方向决策
+
+---
+
+## 3. 数据存储和处理
+
+### 3.1 数据存储位置
+
+我们使用以下第三方服务存储和处理数据：
+
+#### Sentry（崩溃报告）
+- **用途**：崩溃数据收集和分析
+- **位置**：美国
+- **官网**：https://sentry.io
+- **隐私政策**：https://sentry.io/privacy/
+
+#### PostHog（使用分析）
+- **用途**：用户行为分析和统计
+- **位置**：美国
+- **官网**：https://posthog.com
+- **隐私政策**：https://posthog.com/privacy
+
+### 3.2 数据保留期限
+
+- **崩溃数据**：保留90天后自动删除
+- **使用数据**：保留12个月后自动删除
+- **设备标识符**：永久保留（用于统计日活用户）
+
+### 3.3 数据安全措施
+
+我们采取以下安全措施保护您的数据：
+
+- ✅ 数据传输使用HTTPS加密
+- ✅ 数据存储使用加密技术
+- ✅ 访问权限严格控制
+- ✅ 定期安全审计
+
+---
+
+## 4. 数据共享
+
+### 4.1 我们不会出售您的数据
+
+我们**明确承诺**：
+- ❌ 不会出售您的个人数据
+- ❌ 不会将您的数据用于广告目的
+- ❌ 不会与第三方共享可识别个人的数据
+
+### 4.2 必要的共享
+
+我们仅在以下情况下共享数据：
+
+- **服务提供商**：与Sentry和PostHog共享数据以提供服务
+- **法律要求**：在法律要求或政府机构合法要求时
+
+---
+
+## 5. 您的权利
+
+### 5.1 选择权
+
+您完全控制详细数据收集：
+
+- **匿名崩溃数据**：可在设置中开启或关闭
+- **匿名使用数据**：可在设置中开启或关闭
+- **基础数据**：始终收集（用于统计用户数量）
+
+**注意：** 即使关闭所有开关，我们仍会收集基础数据（应用启动事件和设备标识符）以统计用户数量。
+
+### 5.2 数据访问权
+
+您可以：
+- 查看我们收集的数据类型
+- 了解数据的使用目的
+- 了解数据的存储位置
+
+### 5.3 数据删除权
+
+您可以：
+- 随时关闭详细数据收集功能
+- 删除本地存储的设备标识符
+- 联系我们删除已收集的数据
+
+---
+
+## 6. 设备标识符
+
+### 6.1 什么是设备标识符？
+
+设备标识符是一个随机生成的唯一字符串，用于：
+- 统计日活用户数量
+- 区分不同设备
+- 分析用户使用趋势
+
+### 6.2 设备标识符的特点
+
+- **匿名性**：不包含任何个人信息
+- **随机性**：通过SHA256算法生成
+- **唯一性**：每个设备有唯一标识符
+- **持久性**：即使刷新设备ID，仍能关联到同一用户
+- **可重置**：您可以在设置中刷新设备标识符
+
+### 6.3 设备标识符刷新
+
+当您刷新设备标识符时：
+- 生成新的设备ID
+- **持久用户ID保持不变**，确保仍能关联到同一用户
+- 统计数据不会丢失
+
+### 6.4 设备标识符示例
+
+```
+a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6
+```
+
+---
+
+## 7. 儿童隐私保护
+
+本应用不面向13岁以下儿童。我们不会故意收集儿童的个人信息。如果您发现我们无意中收集了儿童的数据，请联系我们，我们将立即删除相关数据。
+
+---
+
+## 8. 国际数据传输
+
+由于我们的服务提供商位于美国，您的数据可能会被传输到美国。我们确保：
+
+- 数据传输符合相关法律法规
+- 服务提供商遵守GDPR等隐私法规
+- 采取适当的安全措施保护数据
+
+---
+
+## 9. 隐私政策更新
+
+我们可能会不时更新本隐私政策。更新时，我们将：
+
+- 在本页面更新"最后更新日期"
+- 在应用内通知您重大变更
+- 继续使用应用即表示您同意更新后的政策
+
+---
+
+## 10. 联系我们
+
+如果您对本隐私政策有任何疑问或建议，请通过以下方式联系我们：
+
+- **GitHub Issues**：https://github.com/wwiinnddyy/LanMountainDesktop/issues
+- **电子邮件**：[您的邮箱地址]
+
+---
+
+## 11. 法律依据
+
+### 11.1 GDPR合规
+
+如果您位于欧洲经济区（EEA），我们的数据处理基于：
+
+- **同意**：您明确同意数据收集
+- **合法利益**：改进应用性能和用户体验
+
+### 11.2 CCPA合规
+
+如果您是加州居民，您有权：
+
+- 知道我们收集了哪些数据
+- 要求删除您的数据
+- 选择退出数据销售（我们不销售数据）
+
+---
+
+## 12. 第三方链接
+
+本应用可能包含第三方网站链接。我们不对这些网站的隐私政策负责。请阅读这些网站的隐私政策。
+
+---
+
+## 13. 数据收集示例
+
+### 13.1 崩溃报告示例
+
+```json
+{
+  "event_id": "abc123",
+  "timestamp": "2024-01-01T12:00:00Z",
+  "device_id": "a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6",
+  "app_version": "1.0.0",
+  "os_name": "Windows",
+  "os_version": "10.0.19041",
+  "error_message": "NullReferenceException",
+  "stack_trace": "..."
+}
+```
+
+### 13.2 使用数据示例
+
+```json
+{
+  "event": "app_online",
+  "timestamp": "2024-01-01T12:00:00Z",
+  "distinct_id": "a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6",
+  "properties": {
+    "app_version": "1.0.0",
+    "os_name": "Windows",
+    "event_type": "app_start",
+    "analytics_enabled": true
+  }
+}
+```
+
+### 13.3 基础数据示例（始终收集）
+
+```json
+{
+  "event": "$pageview",
+  "timestamp": "2024-01-01T12:00:00Z",
+  "distinct_id": "a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6",
+  "properties": {
+    "$current_url": "app://main",
+    "$title": "LanMountainDesktop"
+  }
+}
+```
+
+---
+
+## 14. 您的同意
+
+使用本应用即表示您：
+
+- ✅ 已阅读并理解本隐私政策
+- ✅ 同意我们按照本政策收集和使用数据
+- ✅ 了解您可以随时撤回同意（详细数据收集）
+- ✅ 了解基础数据将始终收集以统计用户数量
+
+---
+
+## 15. 免责声明
+
+本隐私政策仅适用于 LanMountainDesktop 应用。我们不对以下情况负责：
+
+- 第三方服务的隐私政策
+- 您自行分享的数据
+- 不可抗力导致的数据泄露
+
+---
+
+**感谢您信任 LanMountainDesktop！**
+
+我们承诺保护您的隐私，并持续改进我们的隐私保护措施。

LanMountainDesktop/LanMountainDesktop.csproj

@@ -21,6 +21,7 @@
   <ItemGroup>
     <Folder Include="Models\" />
     <AvaloniaResource Include="Assets\**" />
+    <EmbeddedResource Include="Assets\Documents\Privacy.md" />
     <None Include="Localization\*.json" CopyToOutputDirectory="PreserveNewest" />
     <None Include="Extensions\Components\*.json" CopyToOutputDirectory="PreserveNewest" />
   </ItemGroup>

LanMountainDesktop/Localization/en-US.json

@@ -99,6 +99,11 @@
     "settings.privacy.crash_upload_description":  "Help us improve application stability.",
     "settings.privacy.usage_upload_title":  "Anonymous usage data uploads",
     "settings.privacy.usage_upload_description":  "Help us improve application features.",
+    "settings.privacy.device_id_title":  "Device ID",
+    "settings.privacy.device_id_description":  "Unique identifier for this device. Click refresh to regenerate.",
+    "settings.privacy.refresh_device_id":  "Refresh",
+    "settings.privacy.policy_hint_prefix":  "For more details, please ",
+    "settings.privacy.view_policy":  "view our privacy policy",
     "settings.weather.title":  "Weather",
     "settings.weather.description":  "Configure weather location, Xiaomi weather preview, and startup positioning behavior.",
     "settings.weather.location_source_header":  "Location Source",

LanMountainDesktop/Localization/zh-CN.json

@@ -98,6 +98,11 @@
     "settings.privacy.crash_upload_description":  "帮助我们提高应用稳定性。",
     "settings.privacy.usage_upload_title":  "匿名上传使用数据",
     "settings.privacy.usage_upload_description":  "帮助我们改善应用功能。",
+    "settings.privacy.device_id_title":  "设备标识符",
+    "settings.privacy.device_id_description":  "此设备的唯一标识符。点击刷新以重新生成。",
+    "settings.privacy.refresh_device_id":  "刷新",
+    "settings.privacy.policy_hint_prefix":  "了解更多详情，请",
+    "settings.privacy.view_policy":  "查看我们的隐私政策",
     "settings.weather.title":  "天气",
     "settings.weather.description":  "配置天气位置、小米天气预览和启动时的位置刷新行为。",
     "settings.weather.location_source_header":  "位置来源",

LanMountainDesktop/Models/AppSettingsSnapshot.cs

@@ -62,8 +62,6 @@ public sealed class AppSettingsSnapshot
 
     public string AppRenderMode { get; set; } = "Default";
 
-    public bool AutoCheckUpdates { get; set; } = true;
-
     public bool IncludePrereleaseUpdates { get; set; }
 
     public bool UploadAnonymousCrashData { get; set; }
@@ -72,6 +70,8 @@ public sealed class AppSettingsSnapshot
 
     public string? DeviceId { get; set; }
 
+    public string? PersistentUserId { get; set; }
+
     public string UpdateChannel { get; set; } = "stable";
 
     public string UpdateMode { get; set; } = "download_then_confirm";

LanMountainDesktop/Services/CrashReportService.cs

@@ -15,6 +15,7 @@ public sealed class DeviceIdService
 {
     private static DeviceIdService? _instance;
     private string? _deviceId;
+    private string? _persistentUserId;  // 持久化的用户ID，用于关联设备
     private readonly ISettingsFacadeService _settingsFacade;
     private bool _isInitialized;
 
@@ -43,6 +44,19 @@ public sealed class DeviceIdService
         }
     }
 
+    // 持久化的用户ID，用于跨设备关联用户
+    public string PersistentUserId
+    {
+        get
+        {
+            if (_persistentUserId is null)
+            {
+                throw new InvalidOperationException("PersistentUserId not initialized");
+            }
+            return _persistentUserId;
+        }
+    }
+
     private void EnsureDeviceId()
     {
         if (_isInitialized)
@@ -56,13 +70,22 @@ public sealed class DeviceIdService
         {
             var snapshot = _settingsFacade.Settings.LoadSnapshot<AppSettingsSnapshot>(SettingsScope.App);
 
+            // 初始化或生成持久化用户ID（只生成一次，永不改变）
+            if (string.IsNullOrEmpty(snapshot.PersistentUserId))
+            {
+                snapshot.PersistentUserId = GeneratePersistentUserId();
+                AppLogger.Info("DeviceId", $"Generated new persistent user ID: {snapshot.PersistentUserId}");
+            }
+            _persistentUserId = snapshot.PersistentUserId;
+
+            // 初始化或生成设备ID（可以刷新）
             if (string.IsNullOrEmpty(snapshot.DeviceId))
             {
                 snapshot.DeviceId = GenerateDeviceId();
                 _settingsFacade.Settings.SaveSnapshot(
                     SettingsScope.App,
                     snapshot,
-                    changedKeys: [nameof(AppSettingsSnapshot.DeviceId)]);
+                    changedKeys: [nameof(AppSettingsSnapshot.DeviceId), nameof(AppSettingsSnapshot.PersistentUserId)]);
                 _deviceId = snapshot.DeviceId;
                 AppLogger.Info("DeviceId", $"Generated new device ID: {_deviceId}");
             }
@@ -75,6 +98,7 @@ public sealed class DeviceIdService
         catch (Exception ex)
         {
             _deviceId = GenerateDeviceId();
+            _persistentUserId = GeneratePersistentUserId();
             AppLogger.Warn("DeviceId", $"Failed to persist device ID, using generated ID: {_deviceId}", ex);
         }
     }
@@ -87,6 +111,15 @@ public sealed class DeviceIdService
         var hash = sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes(deviceInfo));
         return Convert.ToHexString(hash)[..32].ToLower();
     }
+
+    private static string GeneratePersistentUserId()
+    {
+        // 生成一个永久性的用户ID，基于机器名和用户名的哈希
+        var userInfo = $"{Environment.MachineName}|{Environment.UserName}|LanMountainDesktop";
+        using var sha = System.Security.Cryptography.SHA256.Create();
+        var hash = sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes(userInfo));
+        return Convert.ToHexString(hash)[..32].ToLower();
+    }
 }
 
 public sealed class UserBehaviorAnalyticsService : IDisposable
@@ -140,9 +173,18 @@ public sealed class UserBehaviorAnalyticsService : IDisposable
                 TimeSpan.FromSeconds(10),
                 TimeSpan.FromSeconds(30));
 
+            // 发送PostHog标准的$pageview事件用于统计日活（始终发送，不受开关影响）
+            CaptureEvent("$pageview", new Dictionary<string, object>
+            {
+                { "$current_url", "app://main" },
+                { "$title", "LanMountainDesktop" }
+            });
+
+            // 发送应用启动事件（始终发送，用于统计用户数量）
             CaptureEvent("app_online", new Dictionary<string, object>
             {
-                { "event_type", "app_start" }
+                { "event_type", "app_start" },
+                { "analytics_enabled", _isEnabled }
             });
 
             AppLogger.Info("UserBehaviorAnalytics", $"Analytics initialized. DeviceId={_deviceIdService.DeviceId}, Enabled={_isEnabled}");
@@ -382,10 +424,22 @@ public sealed class UserBehaviorAnalyticsService : IDisposable
 
         try
         {
+            // 基础事件（$pageview, app_online, app_shutdown等）始终发送，用于统计用户数量
+            bool isBasicEvent = eventName.StartsWith("$") || 
+                               eventName == "app_online" || 
+                               eventName == "app_shutdown" ||
+                               eventName == "$identify";
+
+            // 非基础事件只有在启用时才发送
+            if (!isBasicEvent && !_isEnabled)
+            {
+                return;
+            }
+
             var eventData = new UserBehaviorEvent
             {
                 Event = eventName,
-                DistinctId = _deviceIdService.DeviceId,
+                DistinctId = _deviceIdService.PersistentUserId,  // 使用持久化用户ID
                 Timestamp = DateTimeOffset.UtcNow,
                 Properties = properties ?? new Dictionary<string, object>(),
                 IncludeDetailedData = _isEnabled
@@ -542,21 +596,29 @@ public sealed class UserBehaviorAnalyticsService : IDisposable
         {
             var userProperties = new Dictionary<string, object>
             {
-                { "$device_id", distinctId },
                 { "$app_version", GetAppVersion() },
                 { "$os", GetOsName() },
-                { "$os_version", GetOsVersion() }
+                { "$os_version", GetOsVersion() },
+                { "$device_type", GetDeviceModel() },
+                { "$device_id", _deviceIdService.DeviceId }  // 当前设备ID
             };
 
+            // PostHog正确的$identify格式
+            // 使用PersistentUserId作为distinct_id，确保设备ID刷新后仍能关联到同一用户
             var requestBody = new Dictionary<string, object>
             {
                 { "api_key", PostHogApiKey },
                 { "event", "$identify" },
+                { "distinct_id", _deviceIdService.PersistentUserId },  // 使用持久化用户ID
                 { "timestamp", DateTimeOffset.UtcNow.ToString("o") },
                 { "properties", new Dictionary<string, object>
                     {
-                        { "distinct_id", distinctId },
+                        { "$set", userProperties },
-                        { "$set", userProperties }
+                        { "$set_once", new Dictionary<string, object>
+                            {
+                                { "first_app_open", DateTimeOffset.UtcNow.ToString("o") }
+                            }
+                        }
                     }
                 }
             };
@@ -796,6 +858,9 @@ public sealed class CrashReportService
             });
 
             ConfigureCrashReportingScope();
+            
+            // 显式开始会话跟踪
+            SentrySdk.StartSession();
 
             AppLogger.Info("CrashReport", $"Sentry crash reporting initialized. DeviceId={_deviceIdService.DeviceId}");
 
@@ -849,7 +914,10 @@ public sealed class CrashReportService
         {
             if (_isEnabled && _isInitialized)
             {
-                AppLogger.Info("CrashReport", $"Shutdown event will be sent via Sentry. DeviceId={_deviceIdService.DeviceId}");
+                // 结束Sentry会话
+                SentrySdk.EndSession();
+                SentrySdk.Flush(TimeSpan.FromSeconds(3));
+                AppLogger.Info("CrashReport", $"Shutdown event sent via Sentry. DeviceId={_deviceIdService.DeviceId}");
                 return;
             }
 

LanMountainDesktop/Services/Settings/SettingsContracts.cs

@@ -47,7 +47,6 @@ public sealed record PrivacySettingsState(
     bool UploadAnonymousCrashData,
     bool UploadAnonymousUsageData);
 public sealed record UpdateSettingsState(
-    bool AutoCheckUpdates,
     bool IncludePrereleaseUpdates,
     string UpdateChannel,
     string UpdateMode,

LanMountainDesktop/Services/Settings/SettingsDomainServices.cs

@@ -628,7 +628,6 @@ internal sealed class UpdateSettingsService : IUpdateSettingsService, IDisposabl
             snapshot.UpdateChannel,
             snapshot.IncludePrereleaseUpdates);
         return new UpdateSettingsState(
-            snapshot.AutoCheckUpdates,
             string.Equals(normalizedChannel, UpdateSettingsValues.ChannelPreview, StringComparison.OrdinalIgnoreCase),
             normalizedChannel,
             UpdateSettingsValues.NormalizeMode(snapshot.UpdateMode),
@@ -646,7 +645,6 @@ internal sealed class UpdateSettingsService : IUpdateSettingsService, IDisposabl
         var normalizedChannel = UpdateSettingsValues.NormalizeChannel(
             state.UpdateChannel,
             state.IncludePrereleaseUpdates);
-        snapshot.AutoCheckUpdates = state.AutoCheckUpdates;
         snapshot.IncludePrereleaseUpdates = string.Equals(
             normalizedChannel,
             UpdateSettingsValues.ChannelPreview,
@@ -672,7 +670,7 @@ internal sealed class UpdateSettingsService : IUpdateSettingsService, IDisposabl
             snapshot,
             changedKeys:
             [
-                nameof(AppSettingsSnapshot.AutoCheckUpdates),
+                nameof(AppSettingsSnapshot.IncludePrereleaseUpdates),
                 nameof(AppSettingsSnapshot.IncludePrereleaseUpdates),
                 nameof(AppSettingsSnapshot.UpdateChannel),
                 nameof(AppSettingsSnapshot.UpdateMode),

LanMountainDesktop/Services/UpdateWorkflowService.cs

@@ -131,13 +131,10 @@ public sealed class UpdateWorkflowService
         CancellationToken cancellationToken = default)
     {
         var state = _settingsFacade.Update.Get();
-        if (!state.AutoCheckUpdates)
-        {
-            return;
-        }
 
         try
         {
+            // Always check for updates on startup (removed AutoCheckUpdates check)
             var result = await CheckForUpdatesAsync(currentVersion, cancellationToken);
             if (!result.Success || !result.IsUpdateAvailable || result.PreferredAsset is null)
             {
@@ -145,12 +142,14 @@ public sealed class UpdateWorkflowService
             }
 
             var normalizedMode = UpdateSettingsValues.NormalizeMode(state.UpdateMode);
-            if (string.Equals(normalizedMode, UpdateSettingsValues.ModeManual, StringComparison.OrdinalIgnoreCase))
+            
+            // For "Silent Download" and "Silent Install" modes, automatically download the update
+            if (string.Equals(normalizedMode, UpdateSettingsValues.ModeDownloadThenConfirm, StringComparison.OrdinalIgnoreCase) ||
+                string.Equals(normalizedMode, UpdateSettingsValues.ModeSilentOnExit, StringComparison.OrdinalIgnoreCase))
             {
-                return;
+                await DownloadReleaseAsync(result, cancellationToken: cancellationToken);
             }
-
+            // For "Manual" mode, just check but don't download
-            await DownloadReleaseAsync(result, cancellationToken: cancellationToken);
         }
         catch (OperationCanceledException)
         {

LanMountainDesktop/ViewModels/PrivacyPolicyViewModel.cs

@@ -0,0 +1,92 @@
+using System;
+using System.IO;
+using System.Reflection;
+using System.Threading.Tasks;
+using CommunityToolkit.Mvvm.ComponentModel;
+using LanMountainDesktop.PluginSdk;
+using LanMountainDesktop.Services;
+
+namespace LanMountainDesktop.ViewModels;
+
+public sealed partial class PrivacyPolicyViewModel : ViewModelBase
+{
+    private readonly LocalizationService _localizationService = new();
+    private readonly string _languageCode;
+
+    [ObservableProperty]
+    private string _title = string.Empty;
+
+    [ObservableProperty]
+    private string _description = string.Empty;
+
+    [ObservableProperty]
+    private string _loadingText = string.Empty;
+
+    [ObservableProperty]
+    private string _errorText = string.Empty;
+
+    [ObservableProperty]
+    private string _markdownContent = string.Empty;
+
+    [ObservableProperty]
+    private bool _isLoading = true;
+
+    [ObservableProperty]
+    private bool _hasError;
+
+    [ObservableProperty]
+    private bool _hasContent;
+
+    public PrivacyPolicyViewModel()
+    {
+        _languageCode = "zh-CN";
+        RefreshLocalizedText();
+        LoadPrivacyPolicy();
+    }
+
+    private void RefreshLocalizedText()
+    {
+        Title = L("settings.privacy.policy_title", "Privacy Policy");
+        Description = L("settings.privacy.policy_description", "Learn how we collect, use, and protect your data.");
+        LoadingText = L("settings.privacy.policy_loading", "Loading privacy policy...");
+    }
+
+    private async void LoadPrivacyPolicy()
+    {
+        try
+        {
+            IsLoading = true;
+            HasError = false;
+            HasContent = false;
+
+            // 从嵌入资源加载隐私政策Markdown文件
+            var assembly = Assembly.GetExecutingAssembly();
+            var resourceName = "LanMountainDesktop.Assets.Documents.Privacy.md";
+
+            using var stream = assembly.GetManifestResourceStream(resourceName);
+            if (stream is null)
+            {
+                throw new FileNotFoundException($"Privacy policy resource not found: {resourceName}");
+            }
+
+            using var reader = new StreamReader(stream);
+            var markdown = await reader.ReadToEndAsync();
+
+            MarkdownContent = markdown;
+            IsLoading = false;
+            HasContent = true;
+
+            AppLogger.Info("PrivacyPolicy", "Privacy policy loaded successfully.");
+        }
+        catch (Exception ex)
+        {
+            AppLogger.Warn("PrivacyPolicy", "Failed to load privacy policy.", ex);
+            IsLoading = false;
+            HasError = true;
+            ErrorText = L("settings.privacy.policy_error", "Failed to load privacy policy. Please try again later.");
+        }
+    }
+
+    private string L(string key, string fallback)
+        => _localizationService.GetString(_languageCode, key, fallback);
+}

LanMountainDesktop/ViewModels/PrivacySettingsPageViewModel.cs

@@ -15,6 +15,8 @@ public sealed partial class PrivacySettingsPageViewModel : ViewModelBase
     private readonly string _languageCode;
     private bool _isInitializing;
 
+    public event Action? ViewPrivacyPolicyRequested;
+
     public PrivacySettingsPageViewModel(ISettingsFacadeService settingsFacade)
     {
         _settingsFacade = settingsFacade;
@@ -59,6 +61,12 @@ public sealed partial class PrivacySettingsPageViewModel : ViewModelBase
     [ObservableProperty]
     private string _refreshDeviceIdText = string.Empty;
 
+    [ObservableProperty]
+    private string _viewPrivacyPolicyText = string.Empty;
+
+    [ObservableProperty]
+    private string _privacyPolicyHintPrefix = string.Empty;
+
     public void Load()
     {
         var state = _settingsFacade.Privacy.Get();
@@ -130,6 +138,25 @@ public sealed partial class PrivacySettingsPageViewModel : ViewModelBase
         DeviceIdHeader = L("settings.privacy.device_id_title", "Device ID");
         DeviceIdDescription = L("settings.privacy.device_id_description", "Unique identifier for this device. Click refresh to regenerate.");
         RefreshDeviceIdText = L("settings.privacy.refresh_device_id", "Refresh");
+        PrivacyPolicyHintPrefix = L("settings.privacy.policy_hint_prefix", "For more details, please ");
+        ViewPrivacyPolicyText = L("settings.privacy.view_policy", "view our privacy policy");
+    }
+
+    [RelayCommand]
+    private void ViewPrivacyPolicy()
+    {
+        try
+        {
+            // 触发隐私政策查看事件
+            AppLogger.Info("PrivacySettings", "User requested to view privacy policy.");
+            
+            // 发送事件通知显示隐私政策
+            ViewPrivacyPolicyRequested?.Invoke();
+        }
+        catch (Exception ex)
+        {
+            AppLogger.Warn("PrivacySettings", "Failed to view privacy policy.", ex);
+        }
     }
 
     private string L(string key, string fallback)

LanMountainDesktop/ViewModels/SettingsViewModels.cs

@@ -1329,9 +1329,6 @@ public sealed partial class UpdateSettingsPageViewModel : ViewModelBase
         LoadStateFromSettings();
     }
 
-    [ObservableProperty]
-    private bool _autoCheckUpdates;
-
     [ObservableProperty]
     private string _selectedUpdateChannelValue = UpdateSettingsValues.ChannelStable;
 
@@ -1380,9 +1377,6 @@ public sealed partial class UpdateSettingsPageViewModel : ViewModelBase
     [ObservableProperty]
     private string _preferencesDescription = string.Empty;
 
-    [ObservableProperty]
-    private string _autoCheckUpdatesLabel = string.Empty;
-
     [ObservableProperty]
     private string _updateChannelLabel = string.Empty;
 
@@ -1520,16 +1514,6 @@ public sealed partial class UpdateSettingsPageViewModel : ViewModelBase
 
     private bool IsBusy => IsCheckingForUpdates || IsDownloading;
 
-    partial void OnAutoCheckUpdatesChanged(bool value)
-    {
-        if (_isInitializing)
-        {
-            return;
-        }
-
-        SaveUpdateSettings();
-    }
-
     partial void OnSelectedUpdateChannelOptionChanged(SelectionOption? value)
     {
         if (value is not null &&
@@ -1729,7 +1713,6 @@ public sealed partial class UpdateSettingsPageViewModel : ViewModelBase
         var current = _settingsFacade.Update.Get();
         _settingsFacade.Update.Save(current with
         {
-            AutoCheckUpdates = AutoCheckUpdates,
             IncludePrereleaseUpdates = string.Equals(
                 SelectedUpdateChannelValue,
                 UpdateSettingsValues.ChannelPreview,
@@ -1841,7 +1824,6 @@ public sealed partial class UpdateSettingsPageViewModel : ViewModelBase
         StatusCardDescription = L("settings.update.status_card_description", "Check for updates and review the latest release information.");
         PreferencesHeader = L("settings.update.preferences_header", "Update Preferences");
         PreferencesDescription = L("settings.update.preferences_description", "Choose your release channel, download source, behavior, and download speed.");
-        AutoCheckUpdatesLabel = L("settings.update.auto_check_toggle", "Automatically check for updates on startup");
         UpdateChannelLabel = L("settings.update.channel_label", "Update Channel");
         UpdateSourceLabel = L("settings.update.source_label", "Download Source");
         UpdateModeLabel = L("settings.update.mode_label", "Update Mode");
@@ -1870,7 +1852,6 @@ public sealed partial class UpdateSettingsPageViewModel : ViewModelBase
     {
         var update = _settingsFacade.Update.Get();
         _isInitializing = true;
-        AutoCheckUpdates = update.AutoCheckUpdates;
         SelectedUpdateChannelValue = UpdateSettingsValues.NormalizeChannel(update.UpdateChannel, update.IncludePrereleaseUpdates);
         SelectedUpdateSourceValue = UpdateSettingsValues.NormalizeDownloadSource(update.UpdateDownloadSource);
         SelectedUpdateModeValue = UpdateSettingsValues.NormalizeMode(update.UpdateMode);

LanMountainDesktop/Views/MainWindow.SettingsHardCut.Stubs.cs

@@ -473,6 +473,7 @@ public partial class MainWindow
         var latestWeatherState = _weatherSettingsService.Get();
         var latestUpdateState = _updateSettingsService.Get();
         var latestThemeState = _themeSettingsService.Get();
+        var latestPrivacyState = _settingsFacade.Privacy.Get();
         return new AppSettingsSnapshot
         {
             GridShortSideCells = _targetShortSideCells,
@@ -504,7 +505,8 @@ public partial class MainWindow
             WeatherNoTlsRequests = latestWeatherState.NoTlsRequests,
             AutoStartWithWindows = _autoStartWithWindows,
             AppRenderMode = _selectedAppRenderMode,
-            AutoCheckUpdates = latestUpdateState.AutoCheckUpdates,
+            UploadAnonymousCrashData = latestPrivacyState.UploadAnonymousCrashData,
+            UploadAnonymousUsageData = latestPrivacyState.UploadAnonymousUsageData,
             IncludePrereleaseUpdates = latestUpdateState.IncludePrereleaseUpdates,
             UpdateChannel = latestUpdateState.UpdateChannel,
             UpdateMode = latestUpdateState.UpdateMode,

LanMountainDesktop/Views/SettingsPages/PluginMarketSettingsPage.axaml

@@ -16,8 +16,11 @@
                 <ui:SettingsExpander.Footer>
                     <Grid ColumnDefinitions="*,Auto"
                           ColumnSpacing="12">
-                        <TextBox Text="{Binding SearchText}"
+                        <TextBox x:Name="SearchTextBox"
-                                 Watermark="{Binding SearchPlaceholder}" />
+                                 Text="{Binding SearchText}"
+                                 Watermark="{Binding SearchPlaceholder}"
+                                 Focusable="True"
+                                 IsTabStop="True" />
                         <Button Grid.Column="1"
                                 Command="{Binding RefreshCommand}"
                                 Content="{Binding RefreshButtonText}" />

LanMountainDesktop/Views/SettingsPages/PrivacyPolicyDrawer.axaml

@@ -0,0 +1,55 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:vm="using:LanMountainDesktop.ViewModels"
+             xmlns:mdxaml="https://github.com/whistyun/Markdown.Avalonia"
+             xmlns:helpers="using:LanMountainDesktop.Helpers"
+             xmlns:fi="using:FluentIcons.Avalonia.Fluent"
+             x:Class="LanMountainDesktop.Views.SettingsPages.PrivacyPolicyDrawer"
+             x:DataType="vm:PrivacyPolicyViewModel">
+    <ScrollViewer VerticalScrollBarVisibility="Auto">
+        <StackPanel Classes="settings-page-container"
+                    Margin="0,0,0,8">
+            <Border Classes="settings-section-card">
+                <StackPanel Spacing="12">
+                    <Grid ColumnDefinitions="Auto,*"
+                          ColumnSpacing="12">
+                        <Border Classes="settings-section-card-icon-host"
+                                Width="48"
+                                Height="48">
+                            <Viewbox Stretch="Uniform">
+                                <fi:SymbolIcon Symbol="Document" />
+                            </Viewbox>
+                        </Border>
+                        
+                        <StackPanel Grid.Column="1"
+                                    Spacing="4"
+                                    VerticalAlignment="Center">
+                            <TextBlock Classes="settings-card-header"
+                                       Margin="0"
+                                       Text="{Binding Title}" />
+                            <TextBlock Classes="settings-item-description"
+                                       Text="{Binding Description}" />
+                        </StackPanel>
+                    </Grid>
+                </StackPanel>
+            </Border>
+
+            <Border Classes="settings-section-card">
+                <StackPanel Spacing="12">
+                    <TextBlock Classes="settings-item-description"
+                               IsVisible="{Binding IsLoading}"
+                               Text="{Binding LoadingText}" />
+                    
+                    <TextBlock Classes="settings-item-description"
+                               IsVisible="{Binding HasError}"
+                               Text="{Binding ErrorText}"
+                               TextWrapping="Wrap" />
+                    
+                    <mdxaml:MarkdownScrollViewer IsVisible="{Binding HasContent}"
+                                                 Markdown="{Binding MarkdownContent}"
+                                                 Engine="{x:Static helpers:PluginMarketMarkdownHelper.Engine}" />
+                </StackPanel>
+            </Border>
+        </StackPanel>
+    </ScrollViewer>
+</UserControl>

LanMountainDesktop/Views/SettingsPages/PrivacyPolicyDrawer.axaml.cs

@@ -0,0 +1,17 @@
+using Avalonia.Controls;
+using LanMountainDesktop.ViewModels;
+
+namespace LanMountainDesktop.Views.SettingsPages;
+
+public partial class PrivacyPolicyDrawer : UserControl
+{
+    public PrivacyPolicyDrawer()
+    {
+        InitializeComponent();
+    }
+
+    public PrivacyPolicyDrawer(PrivacyPolicyViewModel viewModel) : this()
+    {
+        DataContext = viewModel;
+    }
+}

LanMountainDesktop/Views/SettingsPages/PrivacySettingsPage.axaml

@@ -45,10 +45,13 @@
                                    FontSize="12"
                                    Opacity="0.7"
                                    Margin="0,4,0,8" />
-                        <TextBox Text="{Binding DeviceId}"
+                        <TextBox x:Name="DeviceIdTextBox"
+                                 Text="{Binding DeviceId}"
                                  IsReadOnly="True"
                                  FontFamily="Consolas"
-                                 FontSize="12" />
+                                 FontSize="12"
+                                 Focusable="False"
+                                 IsTabStop="False" />
                     </StackPanel>
                     <Button Grid.Column="1"
                             Content="{Binding RefreshDeviceIdText}"
@@ -58,6 +61,28 @@
                             Classes="accent-button" />
                 </Grid>
             </Border>
+
+            <StackPanel Orientation="Horizontal"
+                        Margin="0,16,0,0"
+                        Spacing="4">
+                <TextBlock Text="{Binding PrivacyPolicyHintPrefix}"
+                           FontSize="13"
+                           VerticalAlignment="Center" />
+                <Button Content="{Binding ViewPrivacyPolicyText}"
+                        Command="{Binding ViewPrivacyPolicyCommand}"
+                        Background="Transparent"
+                        BorderThickness="0"
+                        Padding="0"
+                        FontSize="13"
+                        Foreground="{DynamicResource SystemAccentColor}"
+                        Cursor="Hand">
+                    <Button.Styles>
+                        <Style Selector="Button:pointerover /template/ ContentPresenter">
+                            <Setter Property="TextBlock.Foreground" Value="{DynamicResource SystemAccentColorDark1}" />
+                        </Style>
+                    </Button.Styles>
+                </Button>
+            </StackPanel>
         </StackPanel>
     </ScrollViewer>
 </UserControl>

LanMountainDesktop/Views/SettingsPages/PrivacySettingsPage.axaml.cs

@@ -22,9 +22,17 @@ public partial class PrivacySettingsPage : SettingsPageBase
     public PrivacySettingsPage(PrivacySettingsPageViewModel viewModel)
     {
         ViewModel = viewModel;
+        ViewModel.ViewPrivacyPolicyRequested += OnViewPrivacyPolicyRequested;
         DataContext = ViewModel;
         InitializeComponent();
     }
 
     public PrivacySettingsPageViewModel ViewModel { get; }
+
+    private void OnViewPrivacyPolicyRequested()
+    {
+        var privacyPolicyViewModel = new PrivacyPolicyViewModel();
+        var drawer = new PrivacyPolicyDrawer(privacyPolicyViewModel);
+        OpenDrawer(drawer, privacyPolicyViewModel.Title);
+    }
 }

LanMountainDesktop/Views/SettingsPages/UpdateSettingsPage.axaml

@@ -21,12 +21,17 @@
             <Setter Property="FontSize" Value="12" />
             <Setter Property="Opacity" Value="0.68" />
             <Setter Property="Foreground" Value="{DynamicResource AdaptiveTextPrimaryBrush}" />
+            <Setter Property="TextWrapping" Value="Wrap" />
+            <Setter Property="MaxWidth" Value="200" />
         </Style>
 
         <Style Selector="TextBlock.update-kv-value">
             <Setter Property="FontSize" Value="14" />
             <Setter Property="FontWeight" Value="SemiBold" />
             <Setter Property="Foreground" Value="{DynamicResource AdaptiveTextPrimaryBrush}" />
+            <Setter Property="TextWrapping" Value="Wrap" />
+            <Setter Property="MaxWidth" Value="200" />
+            <Setter Property="TextTrimming" Value="CharacterEllipsis" />
         </Style>
     </UserControl.Styles>
 
@@ -64,9 +69,9 @@
                                 Content="{Binding CheckForUpdatesButtonText}" />
                     </Grid>
 
-                    <Grid ColumnDefinitions="*,*"
+                    <Grid ColumnDefinitions="Auto,*"
-                          ColumnSpacing="14"
+                          ColumnSpacing="20"
-                          RowSpacing="12">
+                          RowSpacing="16">
                         <StackPanel Grid.Column="0"
                                     Spacing="4">
                             <TextBlock Classes="update-kv-label"
@@ -105,18 +110,23 @@
                         </StackPanel>
                     </Grid>
 
-                    <StackPanel Spacing="8">
+                    <StackPanel Spacing="12">
                         <TextBlock Classes="settings-item-description"
-                                   Text="{Binding UpdateStatus}" />
+                                   Text="{Binding UpdateStatus}"
+                                   TextWrapping="Wrap"
+                                   MaxWidth="500" />
 
                         <ProgressBar Minimum="0"
                                      Maximum="100"
                                      Value="{Binding DownloadProgressValue}"
-                                     IsVisible="{Binding IsDownloadProgressVisible}" />
+                                     IsVisible="{Binding IsDownloadProgressVisible}"
+                                     Margin="0,4,0,4" />
 
                         <TextBlock Classes="settings-item-description"
                                    IsVisible="{Binding IsDownloadProgressVisible}"
-                                   Text="{Binding DownloadProgressText}" />
+                                   Text="{Binding DownloadProgressText}"
+                                   TextWrapping="Wrap"
+                                   Margin="0,4,0,0" />
                     </StackPanel>
 
                     <StackPanel Orientation="Horizontal"
@@ -210,15 +220,7 @@
                 </ui:SettingsExpander.Footer>
             </ui:SettingsExpander>
 
-            <ui:SettingsExpander Classes="settings-expander-card"
+
-                                 Header="{Binding AutoCheckUpdatesLabel}">
-                <ui:SettingsExpander.IconSource>
-                    <fi:SymbolIconSource Symbol="ClockAlarm" />
-                </ui:SettingsExpander.IconSource>
-                <ui:SettingsExpander.Footer>
-                    <ToggleSwitch IsChecked="{Binding AutoCheckUpdates}" />
-                </ui:SettingsExpander.Footer>
-            </ui:SettingsExpander>
         </StackPanel>
     </ScrollViewer>
 </UserControl>

LanMountainDesktop/Views/SettingsPages/WeatherSettingsPage.axaml

@@ -96,8 +96,11 @@
                     <StackPanel Spacing="14">
                         <Grid ColumnDefinitions="*,Auto"
                               ColumnSpacing="12">
-                            <TextBox Text="{Binding SearchKeyword}"
+                            <TextBox x:Name="SearchKeywordTextBox"
-                                     Watermark="{Binding SearchPlaceholder}" />
+                                     Text="{Binding SearchKeyword}"
+                                     Watermark="{Binding SearchPlaceholder}"
+                                     Focusable="True"
+                                     IsTabStop="True" />
                             <Button Grid.Column="1"
                                     Command="{Binding SearchCommand}"
                                     Content="{Binding SearchButtonText}" />
@@ -178,12 +181,18 @@
                     </Grid>
                 </ui:SettingsExpanderItem>
                 <ui:SettingsExpanderItem>
-                    <TextBox Text="{Binding LocationKey}"
+                    <TextBox x:Name="LocationKeyTextBox"
-                             Watermark="{Binding LocationKeyPlaceholder}" />
+                             Text="{Binding LocationKey}"
+                             Watermark="{Binding LocationKeyPlaceholder}"
+                             Focusable="True"
+                             IsTabStop="True" />
                 </ui:SettingsExpanderItem>
                 <ui:SettingsExpanderItem>
-                    <TextBox Text="{Binding LocationName}"
+                    <TextBox x:Name="LocationNameTextBox"
-                             Watermark="{Binding LocationNamePlaceholder}" />
+                             Text="{Binding LocationName}"
+                             Watermark="{Binding LocationNamePlaceholder}"
+                             Focusable="True"
+                             IsTabStop="True" />
                 </ui:SettingsExpanderItem>
             </ui:SettingsExpander>
 
@@ -230,11 +239,14 @@
                     <fi:SymbolIconSource Symbol="Warning" />
                 </ui:SettingsExpander.IconSource>
                 <ui:SettingsExpander.Footer>
-                    <TextBox Width="360"
+                    <TextBox x:Name="ExcludedAlertsTextBox"
+                             Width="360"
                              MinHeight="120"
                              AcceptsReturn="True"
                              TextWrapping="Wrap"
-                             Text="{Binding ExcludedAlerts}" />
+                             Text="{Binding ExcludedAlerts}"
+                             Focusable="True"
+                             IsTabStop="True" />
                 </ui:SettingsExpander.Footer>
             </ui:SettingsExpander>