2487 lines
107 KiB
C#
2487 lines
107 KiB
C#
using System;
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using System.IO;
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using System.Security.Cryptography;
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using System.Text;
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using System.Collections.Generic;
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using System.Linq;
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using Newtonsoft.Json;
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using Microsoft.Win32;
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namespace Ink_Canvas.Helpers
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{
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/// <summary>
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/// 设备标识符和使用频率监控类
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/// </summary>
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internal static class DeviceIdentifier
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{
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// 多重备份路径策略
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private static readonly string DeviceIdFilePath = Path.Combine(App.RootPath, "device_id.dat");
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private static readonly string UsageStatsFilePath = Path.Combine(App.RootPath, "usage_stats.json");
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// 使用频率数据的多重隐藏备份路径
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private static readonly string BackupDeviceIdPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
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"ICC", ".sys", "device.dat");
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private static readonly string BackupUsageStatsPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
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"ICC", ".sys", "usage.dat");
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// 使用频率数据的额外隐藏备份位置
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private static readonly string SecondaryUsageBackupPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
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"Microsoft", "Windows", ".icc", "usage_backup.tmp");
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private static readonly string TertiaryUsageBackupPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData),
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"ICC", ".cache", "usage_cache.dat");
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private static readonly string QuaternaryUsageBackupPath = Path.Combine(Path.GetTempPath(),
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".icc_temp", "usage_temp.dat");
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// 数据完整性验证密钥
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private static readonly string DataIntegrityKey = "ICC_DEVICE_INTEGRITY_2024";
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private static readonly string DeviceId = null;
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private static readonly object fileLock = new object();
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static DeviceIdentifier()
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{
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// 在静态构造函数中初始化设备ID
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DeviceId = GetOrCreateDeviceId();
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// 执行数据完整性检查和自动修复
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try
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{
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PerformDataIntegrityCheck();
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"DeviceIdentifier | 初始化时数据完整性检查失败: {ex.Message}", LogHelper.LogType.Error);
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}
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}
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/// <summary>
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/// 获取或创建设备ID
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/// </summary>
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/// <returns>25字符的唯一设备标识符</returns>
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public static string GetDeviceId()
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{
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return DeviceId;
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}
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/// <summary>
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/// 获取或创建设备ID（内部方法）- 支持多重备份恢复
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/// </summary>
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private static string GetOrCreateDeviceId()
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{
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lock (fileLock)
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{
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try
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{
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// 1. 尝试从主文件读取设备ID
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string deviceId = LoadDeviceIdFromFile(DeviceIdFilePath);
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if (!string.IsNullOrEmpty(deviceId))
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{
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LogHelper.WriteLogToFile($"DeviceIdentifier | 从主文件读取设备ID: {deviceId}");
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// 确保备份同步
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SaveDeviceIdToAllLocations(deviceId);
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return deviceId;
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}
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// 2. 尝试从备份文件恢复
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deviceId = LoadDeviceIdFromFile(BackupDeviceIdPath);
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if (!string.IsNullOrEmpty(deviceId))
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{
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LogHelper.WriteLogToFile($"DeviceIdentifier | 从备份文件恢复设备ID: {deviceId}");
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SaveDeviceIdToAllLocations(deviceId);
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return deviceId;
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}
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// 3. 尝试从注册表恢复
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deviceId = LoadDeviceIdFromRegistry();
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if (!string.IsNullOrEmpty(deviceId))
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{
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LogHelper.WriteLogToFile($"DeviceIdentifier | 从注册表恢复设备ID: {deviceId}");
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SaveDeviceIdToAllLocations(deviceId);
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return deviceId;
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}
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// 4. 生成新的设备ID
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string newDeviceId = GenerateDeviceId();
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LogHelper.WriteLogToFile($"DeviceIdentifier | 生成新设备ID: {newDeviceId}");
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// 5. 保存到所有位置
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SaveDeviceIdToAllLocations(newDeviceId);
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return newDeviceId;
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"DeviceIdentifier | 获取设备ID时出错: {ex.Message}", LogHelper.LogType.Error);
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// 返回一个基于时间戳的备用ID
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return GenerateFallbackDeviceId();
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}
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}
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}
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/// <summary>
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/// 生成25字符的唯一设备ID
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/// </summary>
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private static string GenerateDeviceId()
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{
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try
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{
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// 收集硬件信息
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var hardwareInfo = new StringBuilder();
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// 使用反射获取硬件信息，避免直接引用System.Management
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try
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{
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// 尝试加载System.Management程序集
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var assembly = System.Reflection.Assembly.Load("System.Management");
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if (assembly != null)
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{
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// CPU信息
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try
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{
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var searcherType = assembly.GetType("System.Management.ManagementObjectSearcher");
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var searcher = Activator.CreateInstance(searcherType, "SELECT ProcessorId FROM Win32_Processor");
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var getMethod = searcherType.GetMethod("Get");
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var enumerator = getMethod.Invoke(searcher, null);
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var moveNextMethod = enumerator.GetType().GetMethod("MoveNext");
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var currentProperty = enumerator.GetType().GetProperty("Current");
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if ((bool)moveNextMethod.Invoke(enumerator, null))
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{
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var obj = currentProperty.GetValue(enumerator);
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var indexer = obj.GetType().GetProperty("Item", new[] { typeof(string) });
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var processorId = indexer.GetValue(obj, new object[] { "ProcessorId" });
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hardwareInfo.Append(processorId?.ToString() ?? "");
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}
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var disposeMethod = searcher.GetType().GetMethod("Dispose");
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disposeMethod?.Invoke(searcher, null);
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}
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catch { }
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// 主板序列号
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try
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{
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var searcherType = assembly.GetType("System.Management.ManagementObjectSearcher");
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var searcher = Activator.CreateInstance(searcherType, "SELECT SerialNumber FROM Win32_BaseBoard");
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var getMethod = searcherType.GetMethod("Get");
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var enumerator = getMethod.Invoke(searcher, null);
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var moveNextMethod = enumerator.GetType().GetMethod("MoveNext");
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var currentProperty = enumerator.GetType().GetProperty("Current");
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if ((bool)moveNextMethod.Invoke(enumerator, null))
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{
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var obj = currentProperty.GetValue(enumerator);
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var indexer = obj.GetType().GetProperty("Item", new[] { typeof(string) });
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var serialNumber = indexer.GetValue(obj, new object[] { "SerialNumber" });
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hardwareInfo.Append(serialNumber?.ToString() ?? "");
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}
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var disposeMethod = searcher.GetType().GetMethod("Dispose");
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disposeMethod?.Invoke(searcher, null);
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}
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catch { }
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// BIOS序列号
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try
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{
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var searcherType = assembly.GetType("System.Management.ManagementObjectSearcher");
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var searcher = Activator.CreateInstance(searcherType, "SELECT SerialNumber FROM Win32_BIOS");
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var getMethod = searcherType.GetMethod("Get");
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var enumerator = getMethod.Invoke(searcher, null);
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var moveNextMethod = enumerator.GetType().GetMethod("MoveNext");
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var currentProperty = enumerator.GetType().GetProperty("Current");
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if ((bool)moveNextMethod.Invoke(enumerator, null))
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{
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var obj = currentProperty.GetValue(enumerator);
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var indexer = obj.GetType().GetProperty("Item", new[] { typeof(string) });
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var serialNumber = indexer.GetValue(obj, new object[] { "SerialNumber" });
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hardwareInfo.Append(serialNumber?.ToString() ?? "");
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}
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var disposeMethod = searcher.GetType().GetMethod("Dispose");
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disposeMethod?.Invoke(searcher, null);
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}
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catch { }
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// 主硬盘序列号
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try
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{
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var searcherType = assembly.GetType("System.Management.ManagementObjectSearcher");
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var searcher = Activator.CreateInstance(searcherType, "SELECT SerialNumber FROM Win32_DiskDrive WHERE MediaType='Fixed hard disk media'");
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var getMethod = searcherType.GetMethod("Get");
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var enumerator = getMethod.Invoke(searcher, null);
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var moveNextMethod = enumerator.GetType().GetMethod("MoveNext");
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var currentProperty = enumerator.GetType().GetProperty("Current");
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if ((bool)moveNextMethod.Invoke(enumerator, null))
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{
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var obj = currentProperty.GetValue(enumerator);
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var indexer = obj.GetType().GetProperty("Item", new[] { typeof(string) });
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var serialNumber = indexer.GetValue(obj, new object[] { "SerialNumber" });
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hardwareInfo.Append(serialNumber?.ToString() ?? "");
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}
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var disposeMethod = searcher.GetType().GetMethod("Dispose");
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disposeMethod?.Invoke(searcher, null);
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}
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catch { }
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}
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}
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catch { }
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// 如果硬件信息不足，添加系统信息
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if (hardwareInfo.Length < 10)
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{
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hardwareInfo.Append(Environment.MachineName);
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hardwareInfo.Append(Environment.UserName);
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hardwareInfo.Append(Environment.OSVersion.ToString());
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}
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// 生成哈希
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using (var sha256 = SHA256.Create())
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{
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byte[] hashBytes = sha256.ComputeHash(Encoding.UTF8.GetBytes(hardwareInfo.ToString()));
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string hashString = BitConverter.ToString(hashBytes).Replace("-", "");
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// 取前25个字符，确保唯一性
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string deviceId = hashString.Substring(0, 25);
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// 添加校验位（第25位）
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int checksum = 0;
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for (int i = 0; i < 24; i++)
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{
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checksum += Convert.ToInt32(deviceId[i]);
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}
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checksum %= 36; // 0-9, A-Z
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char checksumChar = checksum < 10 ? (char)(checksum + '0') : (char)(checksum - 10 + 'A');
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return deviceId.Substring(0, 24) + checksumChar;
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}
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"DeviceIdentifier | 生成设备ID时出错: {ex.Message}", LogHelper.LogType.Error);
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return GenerateFallbackDeviceId();
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}
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}
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/// <summary>
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/// 生成备用设备ID（基于时间戳）
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/// </summary>
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private static string GenerateFallbackDeviceId()
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{
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try
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{
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string timestamp = DateTime.Now.Ticks.ToString("X");
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string random = Guid.NewGuid().ToString("N").Substring(0, 8);
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string combined = timestamp + random;
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using (var sha256 = SHA256.Create())
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{
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byte[] hashBytes = sha256.ComputeHash(Encoding.UTF8.GetBytes(combined));
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string hashString = BitConverter.ToString(hashBytes).Replace("-", "");
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return hashString.Substring(0, 25);
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}
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}
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catch
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{
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// 最后的备用方案
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return "ICC" + DateTime.Now.ToString("yyyyMMddHHmmss") + "000000000";
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}
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}
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/// <summary>
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/// 验证设备ID格式
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/// </summary>
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private static bool IsValidDeviceId(string deviceId)
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{
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if (string.IsNullOrEmpty(deviceId) || deviceId.Length != 25)
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return false;
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// 验证字符集（只允许数字和大写字母）
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if (!deviceId.All(c => char.IsLetterOrDigit(c) && (char.IsDigit(c) || char.IsUpper(c))))
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return false;
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// 验证校验位
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try
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{
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int checksum = 0;
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for (int i = 0; i < 24; i++)
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{
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checksum += Convert.ToInt32(deviceId[i]);
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}
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checksum %= 36;
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char expectedChecksum = checksum < 10 ? (char)(checksum + '0') : (char)(checksum - 10 + 'A');
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return deviceId[24] == expectedChecksum;
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}
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catch
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{
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return false;
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}
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}
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/// <summary>
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/// 从文件加载设备ID
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/// </summary>
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private static string LoadDeviceIdFromFile(string filePath)
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{
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try
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{
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if (File.Exists(filePath))
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{
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string content = File.ReadAllText(filePath).Trim();
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if (IsValidDeviceId(content))
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{
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return content;
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}
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}
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"DeviceIdentifier | 从文件加载设备ID失败 ({filePath}): {ex.Message}", LogHelper.LogType.Error);
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}
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return null;
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}
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/// <summary>
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/// 从注册表加载设备ID
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/// </summary>
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private static string LoadDeviceIdFromRegistry()
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{
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try
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{
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using (var key = Registry.CurrentUser.OpenSubKey(@"Software\ICC\DeviceInfo"))
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{
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if (key != null)
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{
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var value = key.GetValue("DeviceId") as string;
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if (IsValidDeviceId(value))
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{
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return value;
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}
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}
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}
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"DeviceIdentifier | 从注册表加载设备ID失败: {ex.Message}", LogHelper.LogType.Error);
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}
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return null;
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}
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/// <summary>
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/// 保存设备ID到所有位置
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/// </summary>
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private static void SaveDeviceIdToAllLocations(string deviceId)
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{
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// 保存到主文件
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SaveDeviceIdToFile(DeviceIdFilePath, deviceId);
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// 保存到备份文件
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SaveDeviceIdToFile(BackupDeviceIdPath, deviceId);
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// 保存到注册表
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SaveDeviceIdToRegistry(deviceId);
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}
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/// <summary>
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/// 保存设备ID到文件
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/// </summary>
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private static void SaveDeviceIdToFile(string filePath, string deviceId)
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{
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try
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{
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// 确保目录存在
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var directory = Path.GetDirectoryName(filePath);
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if (!Directory.Exists(directory))
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{
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Directory.CreateDirectory(directory);
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// 设置隐藏属性
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if (filePath.Contains(".sys"))
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{
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var dirInfo = new DirectoryInfo(directory);
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dirInfo.Attributes |= FileAttributes.Hidden | FileAttributes.System;
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}
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}
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File.WriteAllText(filePath, deviceId);
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// 设置文件属性为隐藏和系统文件
|
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if (filePath.Contains(".sys"))
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{
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var fileInfo = new FileInfo(filePath);
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fileInfo.Attributes |= FileAttributes.Hidden | FileAttributes.System;
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}
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LogHelper.WriteLogToFile($"DeviceIdentifier | 设备ID已保存到: {filePath}");
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"DeviceIdentifier | 保存设备ID到文件失败 ({filePath}): {ex.Message}", LogHelper.LogType.Error);
|
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}
|
||
}
|
||
|
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/// <summary>
|
||
/// 保存设备ID到注册表
|
||
/// </summary>
|
||
private static void SaveDeviceIdToRegistry(string deviceId)
|
||
{
|
||
try
|
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{
|
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using (var key = Registry.CurrentUser.CreateSubKey(@"Software\ICC\DeviceInfo"))
|
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{
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key?.SetValue("DeviceId", deviceId);
|
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key?.SetValue("LastUpdate", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
|
||
}
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 设备ID已保存到注册表");
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 保存设备ID到注册表失败: {ex.Message}", LogHelper.LogType.Error);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 使用频率统计数据结构
|
||
/// </summary>
|
||
private class UsageStats
|
||
{
|
||
[JsonProperty("deviceId")]
|
||
public string DeviceId { get; set; }
|
||
|
||
[JsonProperty("lastLaunchTime")]
|
||
public DateTime LastLaunchTime { get; set; }
|
||
|
||
[JsonProperty("launchCount")]
|
||
public int LaunchCount { get; set; }
|
||
|
||
[JsonProperty("totalUsageMinutes")]
|
||
public long TotalUsageMinutes { get; set; }
|
||
|
||
[JsonProperty("averageSessionMinutes")]
|
||
public double AverageSessionMinutes { get; set; }
|
||
|
||
[JsonProperty("lastUpdateCheck")]
|
||
public DateTime LastUpdateCheck { get; set; }
|
||
|
||
[JsonProperty("updatePriority")]
|
||
public UpdatePriority UpdatePriority { get; set; }
|
||
|
||
[JsonProperty("usageFrequency")]
|
||
public UsageFrequency UsageFrequency { get; set; }
|
||
|
||
[JsonProperty("dataHash")]
|
||
public string DataHash { get; set; }
|
||
|
||
[JsonProperty("lastModified")]
|
||
public DateTime LastModified { get; set; }
|
||
|
||
// 每周统计数据
|
||
[JsonProperty("weeklyLaunchCount")]
|
||
public int WeeklyLaunchCount { get; set; }
|
||
|
||
[JsonProperty("weeklyUsageMinutes")]
|
||
public long WeeklyUsageMinutes { get; set; }
|
||
|
||
[JsonProperty("weekStartDate")]
|
||
public DateTime WeekStartDate { get; set; }
|
||
|
||
[JsonProperty("lastWeekLaunchCount")]
|
||
public int LastWeekLaunchCount { get; set; }
|
||
|
||
[JsonProperty("lastWeekUsageMinutes")]
|
||
public long LastWeekUsageMinutes { get; set; }
|
||
|
||
/// <summary>
|
||
/// 检查并重置每周统计数据
|
||
/// </summary>
|
||
public void CheckAndResetWeeklyStats()
|
||
{
|
||
var now = DateTime.Now;
|
||
var currentWeekStart = GetWeekStartDate(now);
|
||
|
||
// 如果是新的一周，重置统计
|
||
if (WeekStartDate == DateTime.MinValue || currentWeekStart > WeekStartDate)
|
||
{
|
||
// 保存上周数据
|
||
LastWeekLaunchCount = WeeklyLaunchCount;
|
||
LastWeekUsageMinutes = WeeklyUsageMinutes;
|
||
|
||
// 重置本周数据
|
||
WeeklyLaunchCount = 0;
|
||
WeeklyUsageMinutes = 0;
|
||
WeekStartDate = currentWeekStart;
|
||
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 每周统计重置 - 上周启动: {LastWeekLaunchCount}次, 上周使用: {LastWeekUsageMinutes}分钟");
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取指定日期所在周的开始日期（周一）
|
||
/// </summary>
|
||
public DateTime GetWeekStartDate(DateTime date)
|
||
{
|
||
var dayOfWeek = (int)date.DayOfWeek;
|
||
var daysToSubtract = dayOfWeek == 0 ? 6 : dayOfWeek - 1; // 周日=0，需要减6天到周一
|
||
return date.Date.AddDays(-daysToSubtract);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 记录本周的启动
|
||
/// </summary>
|
||
public void RecordWeeklyLaunch()
|
||
{
|
||
CheckAndResetWeeklyStats();
|
||
WeeklyLaunchCount++;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 记录本周的使用时长
|
||
/// </summary>
|
||
public void RecordWeeklyUsage(long minutes)
|
||
{
|
||
CheckAndResetWeeklyStats();
|
||
WeeklyUsageMinutes += minutes;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 计算数据哈希值用于完整性验证
|
||
/// </summary>
|
||
public void UpdateDataHash()
|
||
{
|
||
var dataString = $"{DeviceId}|{LaunchCount}|{TotalUsageMinutes}|{LastLaunchTime:yyyyMMddHHmmss}|{WeeklyLaunchCount}|{WeeklyUsageMinutes}|{DataIntegrityKey}";
|
||
using (var sha256 = SHA256.Create())
|
||
{
|
||
var hashBytes = sha256.ComputeHash(Encoding.UTF8.GetBytes(dataString));
|
||
DataHash = Convert.ToBase64String(hashBytes);
|
||
}
|
||
LastModified = DateTime.Now;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 验证数据完整性
|
||
/// </summary>
|
||
public bool VerifyDataIntegrity()
|
||
{
|
||
try
|
||
{
|
||
var dataString = $"{DeviceId}|{LaunchCount}|{TotalUsageMinutes}|{LastLaunchTime:yyyyMMddHHmmss}|{WeeklyLaunchCount}|{WeeklyUsageMinutes}|{DataIntegrityKey}";
|
||
using (var sha256 = SHA256.Create())
|
||
{
|
||
var hashBytes = sha256.ComputeHash(Encoding.UTF8.GetBytes(dataString));
|
||
var expectedHash = Convert.ToBase64String(hashBytes);
|
||
return DataHash == expectedHash;
|
||
}
|
||
}
|
||
catch
|
||
{
|
||
return false;
|
||
}
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 更新推送优先级枚举
|
||
/// </summary>
|
||
public enum UpdatePriority
|
||
{
|
||
High = 1, // 高优先级：立即推送更新
|
||
Medium = 2, // 中优先级：延迟1-3天推送
|
||
Low = 3 // 低优先级：延迟3-14天推送
|
||
}
|
||
|
||
/// <summary>
|
||
/// 用户使用频率分类枚举
|
||
/// </summary>
|
||
public enum UsageFrequency
|
||
{
|
||
High = 1, // 高频用户：综合评分≥80分（活跃度高、使用时长长、启动频繁）
|
||
Medium = 2, // 中频用户：综合评分40-79分（中等活跃度和使用强度）
|
||
Low = 3 // 低频用户：综合评分<40分（活跃度低、使用时长短、启动较少）
|
||
}
|
||
|
||
/// <summary>
|
||
/// 记录应用启动
|
||
/// </summary>
|
||
public static void RecordAppLaunch()
|
||
{
|
||
try
|
||
{
|
||
lock (fileLock)
|
||
{
|
||
var stats = LoadUsageStats();
|
||
stats.LastLaunchTime = DateTime.Now;
|
||
stats.LaunchCount++;
|
||
stats.DeviceId = DeviceId;
|
||
|
||
// 记录每周启动次数
|
||
stats.RecordWeeklyLaunch();
|
||
|
||
// 计算使用频率
|
||
CalculateUsageFrequency(stats);
|
||
|
||
// 更新数据完整性哈希
|
||
stats.UpdateDataHash();
|
||
|
||
SaveUsageStats(stats);
|
||
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 记录应用启动 - 设备ID: {DeviceId}, 总启动: {stats.LaunchCount}次, 本周启动: {stats.WeeklyLaunchCount}次");
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 记录应用启动失败: {ex.Message}", LogHelper.LogType.Error);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 记录应用退出（计算使用时长）
|
||
/// </summary>
|
||
public static void RecordAppExit()
|
||
{
|
||
try
|
||
{
|
||
lock (fileLock)
|
||
{
|
||
var stats = LoadUsageStats();
|
||
|
||
// 计算本次会话时长
|
||
long sessionMinutes = 0;
|
||
if (stats.LastLaunchTime != DateTime.MinValue)
|
||
{
|
||
var sessionDuration = DateTime.Now - stats.LastLaunchTime;
|
||
sessionMinutes = (long)sessionDuration.TotalMinutes;
|
||
stats.TotalUsageMinutes += sessionMinutes;
|
||
|
||
// 记录每周使用时长
|
||
stats.RecordWeeklyUsage(sessionMinutes);
|
||
|
||
// 更新平均会话时长
|
||
if (stats.LaunchCount > 0)
|
||
{
|
||
stats.AverageSessionMinutes = (double)stats.TotalUsageMinutes / stats.LaunchCount;
|
||
}
|
||
}
|
||
|
||
// 重新计算使用频率
|
||
CalculateUsageFrequency(stats);
|
||
|
||
// 更新数据完整性哈希
|
||
stats.UpdateDataHash();
|
||
|
||
SaveUsageStats(stats);
|
||
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 记录应用退出 - 本次会话: {sessionMinutes}分钟, 总时长: {stats.TotalUsageMinutes}分钟, 本周时长: {stats.WeeklyUsageMinutes}分钟");
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 记录应用退出失败: {ex.Message}", LogHelper.LogType.Error);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 计算使用频率和更新优先级（基于真实的每周统计数据）
|
||
/// 通过多维度评分系统确定用户类型：高频(≥80分)、中频(40-79分)、低频(<40分)
|
||
/// </summary>
|
||
private static void CalculateUsageFrequency(UsageStats stats)
|
||
{
|
||
try
|
||
{
|
||
// 确保每周统计数据是最新的
|
||
stats.CheckAndResetWeeklyStats();
|
||
|
||
// 计算最近活跃度
|
||
var daysSinceLastUse = (DateTime.Now - stats.LastLaunchTime).TotalDays;
|
||
|
||
// 使用真实的每周数据
|
||
var currentWeekLaunches = stats.WeeklyLaunchCount;
|
||
var currentWeekMinutes = stats.WeeklyUsageMinutes;
|
||
|
||
// 如果本周数据不足，参考上周数据
|
||
var weeklyLaunches = currentWeekLaunches > 0 ? currentWeekLaunches : stats.LastWeekLaunchCount;
|
||
var weeklyMinutes = currentWeekMinutes > 0 ? currentWeekMinutes : stats.LastWeekUsageMinutes;
|
||
|
||
// 综合评分系统（0-100分）
|
||
var frequencyScore = CalculateFrequencyScoreWithWeeklyData(stats, daysSinceLastUse, weeklyLaunches, weeklyMinutes);
|
||
|
||
// 根据综合评分确定频率分类和更新优先级
|
||
if (frequencyScore >= 80)
|
||
{
|
||
stats.UsageFrequency = UsageFrequency.High; // 高频用户：立即推送更新
|
||
stats.UpdatePriority = UpdatePriority.High;
|
||
}
|
||
else if (frequencyScore >= 40)
|
||
{
|
||
stats.UsageFrequency = UsageFrequency.Medium; // 中频用户：延迟1-3天推送
|
||
stats.UpdatePriority = UpdatePriority.Medium;
|
||
}
|
||
else
|
||
{
|
||
stats.UsageFrequency = UsageFrequency.Low; // 低频用户：延迟3-14天推送
|
||
stats.UpdatePriority = UpdatePriority.Low;
|
||
}
|
||
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 使用频率计算 - 评分: {frequencyScore}, 频率: {stats.UsageFrequency}, " +
|
||
$"优先级: {stats.UpdatePriority}, 本周启动: {currentWeekLaunches}次, 本周时长: {currentWeekMinutes}分钟");
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 计算使用频率失败: {ex.Message}", LogHelper.LogType.Error);
|
||
// 默认设置为中等频率和优先级
|
||
stats.UsageFrequency = UsageFrequency.Medium;
|
||
stats.UpdatePriority = UpdatePriority.Medium;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 基于每周真实数据计算综合频率评分（0-100分）
|
||
/// 评分标准：≥80分=高频用户，40-79分=中频用户，<40分=低频用户
|
||
/// </summary>
|
||
/// <param name="stats">使用统计数据</param>
|
||
/// <param name="daysSinceLastUse">距离最后使用的天数</param>
|
||
/// <param name="weeklyLaunches">每周启动次数</param>
|
||
/// <param name="weeklyMinutes">每周使用时长</param>
|
||
/// <returns>综合评分（0-100分）</returns>
|
||
private static int CalculateFrequencyScoreWithWeeklyData(UsageStats stats, double daysSinceLastUse,
|
||
long weeklyLaunches, long weeklyMinutes)
|
||
{
|
||
var score = 0;
|
||
|
||
// 最近活跃度评分（40分）- 反映用户当前的活跃程度
|
||
if (daysSinceLastUse <= 1) score += 40; // 1天内使用：非常活跃
|
||
else if (daysSinceLastUse <= 3) score += 35; // 3天内使用：很活跃
|
||
else if (daysSinceLastUse <= 7) score += 25; // 1周内使用：较活跃
|
||
else if (daysSinceLastUse <= 14) score += 15; // 2周内使用：一般活跃
|
||
else if (daysSinceLastUse <= 30) score += 5; // 1月内使用：不太活跃
|
||
|
||
// 每周使用频率评分（30分）- 基于真实的每周启动次数
|
||
if (weeklyLaunches >= 10) score += 30; // 10次以上：高频使用
|
||
else if (weeklyLaunches >= 5) score += 20; // 5-9次：中高频使用
|
||
else if (weeklyLaunches >= 3) score += 15; // 3-4次：中频使用
|
||
else if (weeklyLaunches >= 1) score += 10; // 1-2次：低频使用
|
||
|
||
// 每周使用时长评分（20分）- 基于真实的每周使用时长
|
||
if (weeklyMinutes >= 600) score += 20; // 10小时以上：重度使用
|
||
else if (weeklyMinutes >= 300) score += 15; // 5-10小时：中重度使用
|
||
else if (weeklyMinutes >= 120) score += 10; // 2-5小时：中度使用
|
||
else if (weeklyMinutes >= 60) score += 5; // 1-2小时：轻度使用
|
||
|
||
// 历史使用深度评分（10分）- 反映用户的长期使用习惯
|
||
if (stats.TotalUsageMinutes >= 3000) score += 10; // 50小时以上：资深用户
|
||
else if (stats.TotalUsageMinutes >= 1200) score += 7; // 20-50小时：中等用户
|
||
else if (stats.TotalUsageMinutes >= 300) score += 4; // 5-20小时：新手用户
|
||
|
||
return Math.Min(100, score);
|
||
}
|
||
|
||
|
||
|
||
/// <summary>
|
||
/// 获取当前更新优先级
|
||
/// </summary>
|
||
public static UpdatePriority GetUpdatePriority()
|
||
{
|
||
try
|
||
{
|
||
var stats = LoadUsageStats();
|
||
return stats.UpdatePriority;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 获取更新优先级失败: {ex.Message}", LogHelper.LogType.Error);
|
||
return UpdatePriority.Medium; // 默认中等优先级
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取使用频率
|
||
/// </summary>
|
||
public static UsageFrequency GetUsageFrequency()
|
||
{
|
||
try
|
||
{
|
||
var stats = LoadUsageStats();
|
||
return stats.UsageFrequency;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 获取使用频率失败: {ex.Message}", LogHelper.LogType.Error);
|
||
return UsageFrequency.Medium; // 默认中等频率
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取使用统计信息
|
||
/// </summary>
|
||
public static (int launchCount, long totalMinutes, double avgSession, UpdatePriority priority) GetUsageStats()
|
||
{
|
||
try
|
||
{
|
||
var stats = LoadUsageStats();
|
||
return (stats.LaunchCount, stats.TotalUsageMinutes, stats.AverageSessionMinutes, stats.UpdatePriority);
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 获取使用统计失败: {ex.Message}", LogHelper.LogType.Error);
|
||
return (0, 0, 0, UpdatePriority.Medium);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 加载使用统计 - 支持多重备份恢复和智能反篡改（强化版本）
|
||
/// </summary>
|
||
private static UsageStats LoadUsageStats()
|
||
{
|
||
try
|
||
{
|
||
// 智能恢复：收集所有可用的数据源，选择最可信的
|
||
var allDataSources = CollectAllUsageDataSources();
|
||
|
||
// 如果找到有效数据，返回最可信的
|
||
if (allDataSources.Count > 0)
|
||
{
|
||
var bestData = SelectMostTrustedData(allDataSources);
|
||
if (bestData != null)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 使用最可信数据源恢复使用统计: {bestData.Source}");
|
||
|
||
// 确保备份同步
|
||
SaveUsageStatsToAllLocations(bestData.Stats);
|
||
return bestData.Stats;
|
||
}
|
||
}
|
||
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 所有数据源都不可用，检查是否有部分可恢复数据", LogHelper.LogType.Warning);
|
||
|
||
// 如果没有完全可信的数据，尝试从部分损坏的数据中恢复
|
||
var partiallyRecoveredData = AttemptPartialDataRecovery(allDataSources);
|
||
if (partiallyRecoveredData != null)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 从部分损坏数据中恢复使用统计");
|
||
SaveUsageStatsToAllLocations(partiallyRecoveredData);
|
||
return partiallyRecoveredData;
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 加载使用统计失败: {ex.Message}", LogHelper.LogType.Error);
|
||
}
|
||
|
||
// 返回新的统计对象
|
||
var newStats = new UsageStats
|
||
{
|
||
DeviceId = DeviceId,
|
||
LastLaunchTime = DateTime.Now,
|
||
LaunchCount = 0,
|
||
TotalUsageMinutes = 0,
|
||
AverageSessionMinutes = 0,
|
||
LastUpdateCheck = DateTime.MinValue,
|
||
UpdatePriority = UpdatePriority.Medium,
|
||
UsageFrequency = UsageFrequency.Medium
|
||
};
|
||
|
||
// 更新数据完整性哈希
|
||
newStats.UpdateDataHash();
|
||
|
||
// 保存新统计到所有位置
|
||
SaveUsageStatsToAllLocations(newStats);
|
||
return newStats;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 保存使用统计 - 多重备份
|
||
/// </summary>
|
||
private static void SaveUsageStats(UsageStats stats)
|
||
{
|
||
SaveUsageStatsToAllLocations(stats);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 数据源信息结构
|
||
/// </summary>
|
||
private class DataSourceInfo
|
||
{
|
||
public UsageStats Stats { get; set; }
|
||
public string Source { get; set; }
|
||
public bool IsIntegrityValid { get; set; }
|
||
public DateTime LastModified { get; set; }
|
||
public int TrustScore { get; set; }
|
||
}
|
||
|
||
/// <summary>
|
||
/// 从文件加载使用统计（带完整性验证，但不丢弃篡改数据）
|
||
/// </summary>
|
||
private static UsageStats LoadUsageStatsFromFile(string filePath)
|
||
{
|
||
try
|
||
{
|
||
if (File.Exists(filePath))
|
||
{
|
||
string json = File.ReadAllText(filePath);
|
||
var stats = JsonConvert.DeserializeObject<UsageStats>(json);
|
||
if (stats != null && !string.IsNullOrEmpty(stats.DeviceId))
|
||
{
|
||
// 验证数据完整性
|
||
if (!string.IsNullOrEmpty(stats.DataHash))
|
||
{
|
||
if (stats.VerifyDataIntegrity())
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 数据完整性验证通过: {filePath}");
|
||
return stats;
|
||
}
|
||
else
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 数据完整性验证失败，可能被篡改: {filePath}", LogHelper.LogType.Warning);
|
||
return null; // 数据被篡改，不使用
|
||
}
|
||
}
|
||
else
|
||
{
|
||
// 旧版本数据，没有哈希值，更新哈希后返回
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 检测到旧版本数据，正在更新完整性哈希: {filePath}");
|
||
stats.UpdateDataHash();
|
||
return stats;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 从文件加载使用统计失败 ({filePath}): {ex.Message}", LogHelper.LogType.Error);
|
||
}
|
||
return null;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 从文件加载使用统计（包括被篡改的数据，用于恢复分析）
|
||
/// </summary>
|
||
private static DataSourceInfo LoadUsageStatsFromFileWithInfo(string filePath, string sourceName)
|
||
{
|
||
try
|
||
{
|
||
if (File.Exists(filePath))
|
||
{
|
||
string json = File.ReadAllText(filePath);
|
||
var stats = JsonConvert.DeserializeObject<UsageStats>(json);
|
||
if (stats != null && !string.IsNullOrEmpty(stats.DeviceId))
|
||
{
|
||
var fileInfo = new FileInfo(filePath);
|
||
var dataSource = new DataSourceInfo
|
||
{
|
||
Stats = stats,
|
||
Source = sourceName,
|
||
LastModified = stats.LastModified != DateTime.MinValue ? stats.LastModified : fileInfo.LastWriteTime,
|
||
IsIntegrityValid = false,
|
||
TrustScore = 0
|
||
};
|
||
|
||
// 验证数据完整性
|
||
if (!string.IsNullOrEmpty(stats.DataHash))
|
||
{
|
||
dataSource.IsIntegrityValid = stats.VerifyDataIntegrity();
|
||
dataSource.TrustScore = dataSource.IsIntegrityValid ? 100 : 20; // 完整数据100分，篡改数据20分
|
||
}
|
||
else
|
||
{
|
||
// 旧版本数据，中等信任度
|
||
dataSource.IsIntegrityValid = true;
|
||
dataSource.TrustScore = 60;
|
||
stats.UpdateDataHash();
|
||
}
|
||
|
||
return dataSource;
|
||
}
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 从文件加载数据源信息失败 ({filePath}): {ex.Message}", LogHelper.LogType.Error);
|
||
}
|
||
return null;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 收集所有可用的使用统计数据源
|
||
/// </summary>
|
||
private static List<DataSourceInfo> CollectAllUsageDataSources()
|
||
{
|
||
var dataSources = new List<DataSourceInfo>();
|
||
|
||
try
|
||
{
|
||
// 1. 收集文件数据源
|
||
var fileSources = new[]
|
||
{
|
||
new { Path = UsageStatsFilePath, Name = "主文件" },
|
||
new { Path = BackupUsageStatsPath, Name = "第一备份" },
|
||
new { Path = SecondaryUsageBackupPath, Name = "第二备份" },
|
||
new { Path = TertiaryUsageBackupPath, Name = "第三备份" },
|
||
new { Path = QuaternaryUsageBackupPath, Name = "第四备份" }
|
||
};
|
||
|
||
foreach (var source in fileSources)
|
||
{
|
||
var dataSource = LoadUsageStatsFromFileWithInfo(source.Path, source.Name);
|
||
if (dataSource != null)
|
||
{
|
||
dataSources.Add(dataSource);
|
||
}
|
||
}
|
||
|
||
// 2. 收集注册表数据源
|
||
var registrySource = LoadUsageStatsFromRegistryWithInfo(@"Software\ICC\DeviceInfo", "主注册表");
|
||
if (registrySource != null)
|
||
{
|
||
dataSources.Add(registrySource);
|
||
}
|
||
|
||
// 3. 收集备用注册表数据源
|
||
var backupRegistryPaths = new[]
|
||
{
|
||
new { Path = @"Software\Microsoft\Windows\CurrentVersion\ICC", Name = "备用注册表1" },
|
||
new { Path = @"Software\Classes\.icc\UsageData", Name = "备用注册表2" },
|
||
new { Path = @"Software\ICC\Config\Usage", Name = "备用注册表3" }
|
||
};
|
||
|
||
foreach (var regPath in backupRegistryPaths)
|
||
{
|
||
var regSource = LoadUsageStatsFromBackupRegistryWithInfo(regPath.Path, regPath.Name);
|
||
if (regSource != null)
|
||
{
|
||
dataSources.Add(regSource);
|
||
}
|
||
}
|
||
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 收集到 {dataSources.Count} 个数据源");
|
||
return dataSources;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 收集数据源失败: {ex.Message}", LogHelper.LogType.Error);
|
||
return dataSources;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 选择最可信的数据源
|
||
/// </summary>
|
||
private static DataSourceInfo SelectMostTrustedData(List<DataSourceInfo> dataSources)
|
||
{
|
||
try
|
||
{
|
||
// 首先尝试找到完整性验证通过的数据
|
||
var validSources = dataSources.Where(d => d.IsIntegrityValid).ToList();
|
||
|
||
if (validSources.Count > 0)
|
||
{
|
||
// 在有效数据中选择最新的
|
||
var bestValid = validSources.OrderByDescending(d => d.LastModified).First();
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 选择完整性验证通过的最新数据: {bestValid.Source}");
|
||
return bestValid;
|
||
}
|
||
|
||
// 如果没有完整性验证通过的数据，选择信任度最高的
|
||
var bestByTrust = dataSources.OrderByDescending(d => d.TrustScore).ThenByDescending(d => d.LastModified).FirstOrDefault();
|
||
if (bestByTrust != null)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 选择信任度最高的数据: {bestByTrust.Source} (信任度: {bestByTrust.TrustScore})", LogHelper.LogType.Warning);
|
||
return bestByTrust;
|
||
}
|
||
|
||
return null;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 选择最可信数据失败: {ex.Message}", LogHelper.LogType.Error);
|
||
return null;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 尝试从部分损坏的数据中恢复
|
||
/// </summary>
|
||
private static UsageStats AttemptPartialDataRecovery(List<DataSourceInfo> dataSources)
|
||
{
|
||
try
|
||
{
|
||
if (dataSources.Count == 0)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 没有可用数据源进行部分恢复");
|
||
return null;
|
||
}
|
||
|
||
// 从所有数据源中提取可信的字段
|
||
var recoveredStats = new UsageStats
|
||
{
|
||
DeviceId = DeviceId,
|
||
LastLaunchTime = DateTime.Now,
|
||
LaunchCount = 0,
|
||
TotalUsageMinutes = 0,
|
||
AverageSessionMinutes = 0,
|
||
LastUpdateCheck = DateTime.MinValue,
|
||
UpdatePriority = UpdatePriority.Medium,
|
||
UsageFrequency = UsageFrequency.Medium
|
||
};
|
||
|
||
// 使用多数投票或最大值策略恢复关键数据
|
||
var launchCounts = dataSources.Where(d => d.Stats.LaunchCount > 0).Select(d => d.Stats.LaunchCount).ToList();
|
||
var usageMinutes = dataSources.Where(d => d.Stats.TotalUsageMinutes > 0).Select(d => d.Stats.TotalUsageMinutes).ToList();
|
||
|
||
if (launchCounts.Count > 0)
|
||
{
|
||
recoveredStats.LaunchCount = (int)launchCounts.Average(); // 使用平均值
|
||
}
|
||
|
||
if (usageMinutes.Count > 0)
|
||
{
|
||
recoveredStats.TotalUsageMinutes = (long)usageMinutes.Average(); // 使用平均值
|
||
}
|
||
|
||
// 重新计算平均会话时长
|
||
if (recoveredStats.LaunchCount > 0)
|
||
{
|
||
recoveredStats.AverageSessionMinutes = (double)recoveredStats.TotalUsageMinutes / recoveredStats.LaunchCount;
|
||
}
|
||
|
||
// 重新计算使用频率
|
||
CalculateUsageFrequency(recoveredStats);
|
||
|
||
// 更新数据完整性哈希
|
||
recoveredStats.UpdateDataHash();
|
||
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 部分数据恢复完成 - 启动次数: {recoveredStats.LaunchCount}, 使用时长: {recoveredStats.TotalUsageMinutes}分钟");
|
||
return recoveredStats;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 部分数据恢复失败: {ex.Message}", LogHelper.LogType.Error);
|
||
return null;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 从注册表加载使用统计（带数据源信息）
|
||
/// </summary>
|
||
private static DataSourceInfo LoadUsageStatsFromRegistryWithInfo(string registryPath, string sourceName)
|
||
{
|
||
try
|
||
{
|
||
using (var key = Registry.CurrentUser.OpenSubKey(registryPath))
|
||
{
|
||
if (key != null)
|
||
{
|
||
var deviceId = key.GetValue("DeviceId") as string;
|
||
var launchCount = key.GetValue("LaunchCount");
|
||
var totalMinutes = key.GetValue("TotalUsageMinutes");
|
||
var lastLaunch = key.GetValue("LastLaunchTime") as string;
|
||
var priority = key.GetValue("UpdatePriority");
|
||
var frequency = key.GetValue("UsageFrequency");
|
||
var dataHash = key.GetValue("DataHash") as string;
|
||
var lastUpdate = key.GetValue("LastUpdate") as string;
|
||
|
||
// 每周统计数据
|
||
var weeklyLaunchCount = key.GetValue("WeeklyLaunchCount");
|
||
var weeklyUsageMinutes = key.GetValue("WeeklyUsageMinutes");
|
||
var weekStartDate = key.GetValue("WeekStartDate") as string;
|
||
var lastWeekLaunchCount = key.GetValue("LastWeekLaunchCount");
|
||
var lastWeekUsageMinutes = key.GetValue("LastWeekUsageMinutes");
|
||
|
||
if (!string.IsNullOrEmpty(deviceId) && launchCount != null)
|
||
{
|
||
var stats = new UsageStats
|
||
{
|
||
DeviceId = deviceId,
|
||
LaunchCount = Convert.ToInt32(launchCount),
|
||
TotalUsageMinutes = totalMinutes != null ? Convert.ToInt64(totalMinutes) : 0,
|
||
LastLaunchTime = DateTime.TryParse(lastLaunch, out var dt) ? dt : DateTime.Now,
|
||
UpdatePriority = priority != null ? (UpdatePriority)Convert.ToInt32(priority) : UpdatePriority.Medium,
|
||
UsageFrequency = frequency != null ? (UsageFrequency)Convert.ToInt32(frequency) : UsageFrequency.Medium,
|
||
DataHash = dataHash,
|
||
AverageSessionMinutes = 0,
|
||
LastUpdateCheck = DateTime.MinValue,
|
||
|
||
// 每周统计数据
|
||
WeeklyLaunchCount = weeklyLaunchCount != null ? Convert.ToInt32(weeklyLaunchCount) : 0,
|
||
WeeklyUsageMinutes = weeklyUsageMinutes != null ? Convert.ToInt64(weeklyUsageMinutes) : 0,
|
||
WeekStartDate = DateTime.TryParse(weekStartDate, out var wsd) ? wsd : DateTime.MinValue,
|
||
LastWeekLaunchCount = lastWeekLaunchCount != null ? Convert.ToInt32(lastWeekLaunchCount) : 0,
|
||
LastWeekUsageMinutes = lastWeekUsageMinutes != null ? Convert.ToInt64(lastWeekUsageMinutes) : 0
|
||
};
|
||
|
||
// 重新计算平均会话时长
|
||
if (stats.LaunchCount > 0)
|
||
{
|
||
stats.AverageSessionMinutes = (double)stats.TotalUsageMinutes / stats.LaunchCount;
|
||
}
|
||
|
||
var dataSource = new DataSourceInfo
|
||
{
|
||
Stats = stats,
|
||
Source = sourceName,
|
||
LastModified = DateTime.TryParse(lastUpdate, out var updateTime) ? updateTime : DateTime.Now,
|
||
IsIntegrityValid = false,
|
||
TrustScore = 80 // 注册表数据信任度较高
|
||
};
|
||
|
||
// 验证数据完整性
|
||
if (!string.IsNullOrEmpty(stats.DataHash))
|
||
{
|
||
dataSource.IsIntegrityValid = stats.VerifyDataIntegrity();
|
||
dataSource.TrustScore = dataSource.IsIntegrityValid ? 100 : 30;
|
||
}
|
||
|
||
return dataSource;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 从注册表加载数据源信息失败 ({registryPath}): {ex.Message}", LogHelper.LogType.Error);
|
||
}
|
||
return null;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 从备用注册表位置加载使用统计（带数据源信息）
|
||
/// </summary>
|
||
private static DataSourceInfo LoadUsageStatsFromBackupRegistryWithInfo(string registryPath, string sourceName)
|
||
{
|
||
try
|
||
{
|
||
using (var key = Registry.CurrentUser.OpenSubKey(registryPath))
|
||
{
|
||
if (key != null)
|
||
{
|
||
var launchCount = key.GetValue("LC");
|
||
var totalMinutes = key.GetValue("TUM");
|
||
var lastLaunchBinary = key.GetValue("LLT");
|
||
var priority = key.GetValue("UP");
|
||
var frequency = key.GetValue("UF");
|
||
var dataHash = key.GetValue("DH") as string;
|
||
var lastUpdateBinary = key.GetValue("LU");
|
||
|
||
// 每周统计数据
|
||
var weeklyLaunchCount = key.GetValue("WLC");
|
||
var weeklyUsageMinutes = key.GetValue("WUM");
|
||
var weekStartDateBinary = key.GetValue("WSD");
|
||
var lastWeekLaunchCount = key.GetValue("LWLC");
|
||
var lastWeekUsageMinutes = key.GetValue("LWUM");
|
||
|
||
if (launchCount != null && totalMinutes != null)
|
||
{
|
||
var stats = new UsageStats
|
||
{
|
||
DeviceId = DeviceId,
|
||
LaunchCount = Convert.ToInt32(launchCount),
|
||
TotalUsageMinutes = Convert.ToInt64(totalMinutes),
|
||
LastLaunchTime = lastLaunchBinary != null ? DateTime.FromBinary(Convert.ToInt64(lastLaunchBinary)) : DateTime.Now,
|
||
UpdatePriority = priority != null ? (UpdatePriority)Convert.ToInt32(priority) : UpdatePriority.Medium,
|
||
UsageFrequency = frequency != null ? (UsageFrequency)Convert.ToInt32(frequency) : UsageFrequency.Medium,
|
||
DataHash = dataHash,
|
||
AverageSessionMinutes = 0,
|
||
LastUpdateCheck = DateTime.MinValue,
|
||
|
||
// 每周统计数据
|
||
WeeklyLaunchCount = weeklyLaunchCount != null ? Convert.ToInt32(weeklyLaunchCount) : 0,
|
||
WeeklyUsageMinutes = weeklyUsageMinutes != null ? Convert.ToInt64(weeklyUsageMinutes) : 0,
|
||
WeekStartDate = weekStartDateBinary != null ? DateTime.FromBinary(Convert.ToInt64(weekStartDateBinary)) : DateTime.MinValue,
|
||
LastWeekLaunchCount = lastWeekLaunchCount != null ? Convert.ToInt32(lastWeekLaunchCount) : 0,
|
||
LastWeekUsageMinutes = lastWeekUsageMinutes != null ? Convert.ToInt64(lastWeekUsageMinutes) : 0
|
||
};
|
||
|
||
// 重新计算平均会话时长
|
||
if (stats.LaunchCount > 0)
|
||
{
|
||
stats.AverageSessionMinutes = (double)stats.TotalUsageMinutes / stats.LaunchCount;
|
||
}
|
||
|
||
var dataSource = new DataSourceInfo
|
||
{
|
||
Stats = stats,
|
||
Source = sourceName,
|
||
LastModified = lastUpdateBinary != null ? DateTime.FromBinary(Convert.ToInt64(lastUpdateBinary)) : DateTime.Now,
|
||
IsIntegrityValid = false,
|
||
TrustScore = 75 // 备用注册表数据信任度中等
|
||
};
|
||
|
||
// 验证数据完整性
|
||
if (!string.IsNullOrEmpty(stats.DataHash))
|
||
{
|
||
dataSource.IsIntegrityValid = stats.VerifyDataIntegrity();
|
||
dataSource.TrustScore = dataSource.IsIntegrityValid ? 100 : 25;
|
||
}
|
||
|
||
return dataSource;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 从备用注册表加载数据源信息失败 ({registryPath}): {ex.Message}", LogHelper.LogType.Error);
|
||
}
|
||
return null;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 从注册表加载使用统计（保持向后兼容）
|
||
/// </summary>
|
||
private static UsageStats LoadUsageStatsFromRegistry()
|
||
{
|
||
var dataSource = LoadUsageStatsFromRegistryWithInfo(@"Software\ICC\DeviceInfo", "主注册表");
|
||
return dataSource?.Stats;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 从多个注册表位置加载使用统计（强化恢复）
|
||
/// </summary>
|
||
private static UsageStats LoadUsageStatsFromMultipleRegistryLocations()
|
||
{
|
||
var registryPaths = new[]
|
||
{
|
||
@"Software\Microsoft\Windows\CurrentVersion\ICC",
|
||
@"Software\Classes\.icc\UsageData",
|
||
@"Software\ICC\Config\Usage"
|
||
};
|
||
|
||
foreach (var path in registryPaths)
|
||
{
|
||
try
|
||
{
|
||
using (var key = Registry.CurrentUser.OpenSubKey(path))
|
||
{
|
||
if (key != null)
|
||
{
|
||
var launchCount = key.GetValue("LC");
|
||
var totalMinutes = key.GetValue("TUM");
|
||
var lastLaunchBinary = key.GetValue("LLT");
|
||
var priority = key.GetValue("UP");
|
||
var frequency = key.GetValue("UF");
|
||
var dataHash = key.GetValue("DH") as string;
|
||
|
||
if (launchCount != null && totalMinutes != null)
|
||
{
|
||
var stats = new UsageStats
|
||
{
|
||
DeviceId = DeviceId,
|
||
LaunchCount = Convert.ToInt32(launchCount),
|
||
TotalUsageMinutes = Convert.ToInt64(totalMinutes),
|
||
LastLaunchTime = lastLaunchBinary != null ? DateTime.FromBinary(Convert.ToInt64(lastLaunchBinary)) : DateTime.Now,
|
||
UpdatePriority = priority != null ? (UpdatePriority)Convert.ToInt32(priority) : UpdatePriority.Medium,
|
||
UsageFrequency = frequency != null ? (UsageFrequency)Convert.ToInt32(frequency) : UsageFrequency.Medium,
|
||
DataHash = dataHash,
|
||
AverageSessionMinutes = 0,
|
||
LastUpdateCheck = DateTime.MinValue
|
||
};
|
||
|
||
// 重新计算平均会话时长
|
||
if (stats.LaunchCount > 0)
|
||
{
|
||
stats.AverageSessionMinutes = (double)stats.TotalUsageMinutes / stats.LaunchCount;
|
||
}
|
||
|
||
// 验证数据完整性（如果有哈希值）
|
||
if (!string.IsNullOrEmpty(stats.DataHash))
|
||
{
|
||
if (stats.VerifyDataIntegrity())
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 从注册表位置恢复数据并验证完整性通过: {path}");
|
||
return stats;
|
||
}
|
||
else
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 注册表位置数据完整性验证失败: {path}", LogHelper.LogType.Warning);
|
||
continue; // 尝试下一个位置
|
||
}
|
||
}
|
||
else
|
||
{
|
||
// 没有哈希值的旧数据，更新哈希后返回
|
||
stats.UpdateDataHash();
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 从注册表位置恢复旧版本数据: {path}");
|
||
return stats;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 从注册表位置加载失败 ({path}): {ex.Message}", LogHelper.LogType.Error);
|
||
}
|
||
}
|
||
|
||
return null;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 保存使用统计到所有位置（强化版本 - 多重隐藏备份）
|
||
/// </summary>
|
||
private static void SaveUsageStatsToAllLocations(UsageStats stats)
|
||
{
|
||
// 保存到主文件
|
||
SaveUsageStatsToFile(UsageStatsFilePath, stats);
|
||
|
||
// 保存到第一备份文件
|
||
SaveUsageStatsToFile(BackupUsageStatsPath, stats);
|
||
|
||
// 保存到多个隐藏备份位置（专门针对使用频率数据保护）
|
||
SaveUsageStatsToFile(SecondaryUsageBackupPath, stats);
|
||
SaveUsageStatsToFile(TertiaryUsageBackupPath, stats);
|
||
SaveUsageStatsToFile(QuaternaryUsageBackupPath, stats);
|
||
|
||
// 保存到注册表
|
||
SaveUsageStatsToRegistry(stats);
|
||
|
||
// 保存到注册表的多个位置
|
||
SaveUsageStatsToMultipleRegistryLocations(stats);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 保存使用统计到文件
|
||
/// </summary>
|
||
private static void SaveUsageStatsToFile(string filePath, UsageStats stats)
|
||
{
|
||
try
|
||
{
|
||
// 确保目录存在
|
||
var directory = Path.GetDirectoryName(filePath);
|
||
if (!Directory.Exists(directory))
|
||
{
|
||
Directory.CreateDirectory(directory);
|
||
// 设置隐藏属性
|
||
if (filePath.Contains(".sys"))
|
||
{
|
||
var dirInfo = new DirectoryInfo(directory);
|
||
dirInfo.Attributes |= FileAttributes.Hidden | FileAttributes.System;
|
||
}
|
||
}
|
||
|
||
string json = JsonConvert.SerializeObject(stats, Formatting.Indented);
|
||
File.WriteAllText(filePath, json);
|
||
|
||
// 设置文件属性为隐藏和系统文件
|
||
if (filePath.Contains(".sys"))
|
||
{
|
||
var fileInfo = new FileInfo(filePath);
|
||
fileInfo.Attributes |= FileAttributes.Hidden | FileAttributes.System;
|
||
}
|
||
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 使用统计已保存到: {filePath}");
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 保存使用统计到文件失败 ({filePath}): {ex.Message}", LogHelper.LogType.Error);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 保存使用统计到注册表
|
||
/// </summary>
|
||
private static void SaveUsageStatsToRegistry(UsageStats stats)
|
||
{
|
||
try
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 开始保存使用统计到主注册表位置");
|
||
|
||
using (var key = Registry.CurrentUser.CreateSubKey(@"Software\ICC\DeviceInfo"))
|
||
{
|
||
if (key != null)
|
||
{
|
||
key.SetValue("DeviceId", stats.DeviceId);
|
||
key.SetValue("LaunchCount", stats.LaunchCount);
|
||
key.SetValue("TotalUsageMinutes", stats.TotalUsageMinutes);
|
||
key.SetValue("LastLaunchTime", stats.LastLaunchTime.ToString("yyyy-MM-dd HH:mm:ss"));
|
||
key.SetValue("UpdatePriority", (int)stats.UpdatePriority);
|
||
key.SetValue("UsageFrequency", (int)stats.UsageFrequency);
|
||
key.SetValue("DataHash", stats.DataHash ?? "");
|
||
key.SetValue("LastUpdate", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
|
||
|
||
// 每周统计数据
|
||
key.SetValue("WeeklyLaunchCount", stats.WeeklyLaunchCount);
|
||
key.SetValue("WeeklyUsageMinutes", stats.WeeklyUsageMinutes);
|
||
key.SetValue("WeekStartDate", stats.WeekStartDate.ToString("yyyy-MM-dd"));
|
||
key.SetValue("LastWeekLaunchCount", stats.LastWeekLaunchCount);
|
||
key.SetValue("LastWeekUsageMinutes", stats.LastWeekUsageMinutes);
|
||
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 使用统计已保存到主注册表 - 总启动: {stats.LaunchCount}次, 本周启动: {stats.WeeklyLaunchCount}次, 总时长: {stats.TotalUsageMinutes}分钟, 本周时长: {stats.WeeklyUsageMinutes}分钟");
|
||
}
|
||
else
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 创建主注册表键失败", LogHelper.LogType.Error);
|
||
}
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 保存使用统计到主注册表失败: {ex.Message}", LogHelper.LogType.Error);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 保存使用统计到多个注册表位置（强化保护）
|
||
/// </summary>
|
||
private static void SaveUsageStatsToMultipleRegistryLocations(UsageStats stats)
|
||
{
|
||
var registryPaths = new[]
|
||
{
|
||
@"Software\Microsoft\Windows\CurrentVersion\ICC",
|
||
@"Software\Classes\.icc\UsageData",
|
||
@"Software\ICC\Config\Usage"
|
||
};
|
||
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 开始保存使用统计到{registryPaths.Length}个备用注册表位置");
|
||
var successCount = 0;
|
||
|
||
foreach (var path in registryPaths)
|
||
{
|
||
try
|
||
{
|
||
using (var key = Registry.CurrentUser.CreateSubKey(path))
|
||
{
|
||
if (key != null)
|
||
{
|
||
// 使用编码的键名来隐藏数据
|
||
key.SetValue("LC", stats.LaunchCount); // LaunchCount
|
||
key.SetValue("TUM", stats.TotalUsageMinutes); // TotalUsageMinutes
|
||
key.SetValue("LLT", stats.LastLaunchTime.ToBinary()); // LastLaunchTime
|
||
key.SetValue("UP", (int)stats.UpdatePriority); // UpdatePriority
|
||
key.SetValue("UF", (int)stats.UsageFrequency); // UsageFrequency
|
||
key.SetValue("DH", stats.DataHash ?? ""); // DataHash
|
||
key.SetValue("LU", DateTime.Now.ToBinary()); // LastUpdate
|
||
|
||
// 每周统计数据
|
||
key.SetValue("WLC", stats.WeeklyLaunchCount); // WeeklyLaunchCount
|
||
key.SetValue("WUM", stats.WeeklyUsageMinutes); // WeeklyUsageMinutes
|
||
key.SetValue("WSD", stats.WeekStartDate.ToBinary()); // WeekStartDate
|
||
key.SetValue("LWLC", stats.LastWeekLaunchCount); // LastWeekLaunchCount
|
||
key.SetValue("LWUM", stats.LastWeekUsageMinutes); // LastWeekUsageMinutes
|
||
|
||
successCount++;
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 成功保存到备用注册表位置: {path}");
|
||
}
|
||
else
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 创建备用注册表键失败: {path}", LogHelper.LogType.Error);
|
||
}
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 保存到备用注册表位置失败 ({path}): {ex.Message}", LogHelper.LogType.Error);
|
||
}
|
||
}
|
||
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 备用注册表保存完成: {successCount}/{registryPaths.Length} 成功");
|
||
}
|
||
|
||
/// <summary>
|
||
/// 记录更新检查时间（同时执行数据保护检查）
|
||
/// </summary>
|
||
public static void RecordUpdateCheck()
|
||
{
|
||
try
|
||
{
|
||
lock (fileLock)
|
||
{
|
||
var stats = LoadUsageStats();
|
||
stats.LastUpdateCheck = DateTime.Now;
|
||
stats.UpdateDataHash();
|
||
SaveUsageStats(stats);
|
||
|
||
// 定期执行数据保护检查（每10次更新检查执行一次）
|
||
if (stats.LaunchCount % 10 == 0)
|
||
{
|
||
PerformUsageDataProtectionCheck();
|
||
}
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 记录更新检查失败: {ex.Message}", LogHelper.LogType.Error);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 执行使用频率数据保护检查和自动修复
|
||
/// </summary>
|
||
public static bool PerformUsageDataProtectionCheck()
|
||
{
|
||
try
|
||
{
|
||
lock (fileLock)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 开始使用频率数据保护检查");
|
||
|
||
var issues = new List<string>();
|
||
var repaired = new List<string>();
|
||
var backupPaths = new[]
|
||
{
|
||
new { Path = UsageStatsFilePath, Name = "主文件" },
|
||
new { Path = BackupUsageStatsPath, Name = "第一备份" },
|
||
new { Path = SecondaryUsageBackupPath, Name = "第二备份" },
|
||
new { Path = TertiaryUsageBackupPath, Name = "第三备份" },
|
||
new { Path = QuaternaryUsageBackupPath, Name = "第四备份" }
|
||
};
|
||
|
||
// 检查所有备份文件
|
||
UsageStats validStats = null;
|
||
var missingFiles = new List<string>();
|
||
|
||
foreach (var backup in backupPaths)
|
||
{
|
||
if (!File.Exists(backup.Path))
|
||
{
|
||
issues.Add($"{backup.Name}丢失");
|
||
missingFiles.Add(backup.Path);
|
||
}
|
||
else
|
||
{
|
||
var stats = LoadUsageStatsFromFile(backup.Path);
|
||
if (stats != null && stats.VerifyDataIntegrity() && validStats == null)
|
||
{
|
||
validStats = stats;
|
||
}
|
||
}
|
||
}
|
||
|
||
// 如果找到有效数据，修复丢失的文件
|
||
if (validStats != null && missingFiles.Count > 0)
|
||
{
|
||
foreach (var missingFile in missingFiles)
|
||
{
|
||
SaveUsageStatsToFile(missingFile, validStats);
|
||
repaired.Add($"恢复文件: {Path.GetFileName(missingFile)}");
|
||
}
|
||
}
|
||
|
||
// 检查注册表备份
|
||
var registryPaths = new[]
|
||
{
|
||
@"Software\ICC\DeviceInfo",
|
||
@"Software\Microsoft\Windows\CurrentVersion\ICC",
|
||
@"Software\Classes\.icc\UsageData",
|
||
@"Software\ICC\Config\Usage"
|
||
};
|
||
|
||
var missingRegistryBackups = 0;
|
||
foreach (var path in registryPaths)
|
||
{
|
||
try
|
||
{
|
||
using (var key = Registry.CurrentUser.OpenSubKey(path))
|
||
{
|
||
if (key == null) missingRegistryBackups++;
|
||
}
|
||
}
|
||
catch
|
||
{
|
||
missingRegistryBackups++;
|
||
}
|
||
}
|
||
|
||
if (missingRegistryBackups > 0)
|
||
{
|
||
issues.Add($"{missingRegistryBackups}个注册表备份丢失");
|
||
if (validStats != null)
|
||
{
|
||
SaveUsageStatsToMultipleRegistryLocations(validStats);
|
||
repaired.Add("重建注册表备份");
|
||
}
|
||
}
|
||
|
||
// 如果没有找到任何有效数据，尝试从注册表恢复
|
||
if (validStats == null)
|
||
{
|
||
validStats = LoadUsageStatsFromRegistry();
|
||
if (validStats == null)
|
||
{
|
||
validStats = LoadUsageStatsFromMultipleRegistryLocations();
|
||
}
|
||
|
||
if (validStats != null)
|
||
{
|
||
SaveUsageStatsToAllLocations(validStats);
|
||
repaired.Add("从注册表完全恢复数据");
|
||
}
|
||
else
|
||
{
|
||
// 最后手段：强制重建
|
||
ForceRebuildUsageDataBackups();
|
||
repaired.Add("强制重建所有备份");
|
||
}
|
||
}
|
||
|
||
// 记录检查结果
|
||
if (issues.Count > 0)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 使用频率数据保护检查发现问题: {string.Join(", ", issues)}", LogHelper.LogType.Warning);
|
||
}
|
||
|
||
if (repaired.Count > 0)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 使用频率数据保护修复: {string.Join(", ", repaired)}");
|
||
}
|
||
|
||
var protectionScore = CalculateUsageDataProtectionScore();
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 使用频率数据保护检查完成 - 问题: {issues.Count}, 修复: {repaired.Count}, 保护强度: {protectionScore}/100");
|
||
|
||
return protectionScore >= 80;
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 使用频率数据保护检查失败: {ex.Message}", LogHelper.LogType.Error);
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 根据优先级决定是否应该推送更新（综合时间和使用频率判断）
|
||
/// </summary>
|
||
/// <param name="updateVersion">更新版本号</param>
|
||
/// <param name="releaseTime">发布时间</param>
|
||
/// <returns>是否应该推送更新</returns>
|
||
public static bool ShouldPushUpdate(string updateVersion, DateTime releaseTime)
|
||
{
|
||
try
|
||
{
|
||
var priority = GetUpdatePriority();
|
||
var frequency = GetUsageFrequency();
|
||
var stats = LoadUsageStats();
|
||
|
||
// 计算发布时间到现在的天数
|
||
var daysSinceRelease = (DateTime.Now - releaseTime).TotalDays;
|
||
|
||
// 计算最近活跃度（最后一次使用距今的天数）
|
||
var daysSinceLastUse = (DateTime.Now - stats.LastLaunchTime).TotalDays;
|
||
|
||
// 判断更新类型（基于版本号）
|
||
var updateType = DetermineUpdateType(updateVersion);
|
||
|
||
// 综合判断逻辑
|
||
var shouldPush = ShouldPushUpdateComprehensive(priority, frequency, daysSinceRelease, daysSinceLastUse, stats, updateType);
|
||
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 更新推送判断 - 版本: {updateVersion}, 类型: {updateType}, " +
|
||
$"优先级: {priority}, 频率: {frequency}, 发布天数: {daysSinceRelease:F1}, " +
|
||
$"最后使用: {daysSinceLastUse:F1}天前, 结果: {shouldPush}");
|
||
|
||
return shouldPush;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 判断是否推送更新失败: {ex.Message}", LogHelper.LogType.Error);
|
||
return true; // 出错时默认推送
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 更新类型枚举
|
||
/// </summary>
|
||
private enum UpdateType
|
||
{
|
||
Major, // 主版本更新 (x.0.0)
|
||
Minor, // 次版本更新 (x.y.0)
|
||
Patch, // 补丁更新 (x.y.z)
|
||
Hotfix, // 热修复更新
|
||
Unknown // 未知类型
|
||
}
|
||
|
||
/// <summary>
|
||
/// 根据版本号判断更新类型
|
||
/// </summary>
|
||
private static UpdateType DetermineUpdateType(string version)
|
||
{
|
||
if (string.IsNullOrEmpty(version)) return UpdateType.Unknown;
|
||
|
||
try
|
||
{
|
||
// 移除可能的前缀（如 "v"）
|
||
var cleanVersion = version.TrimStart('v', 'V');
|
||
|
||
// 检查是否包含热修复标识
|
||
if (cleanVersion.ToLower().Contains("hotfix") || cleanVersion.ToLower().Contains("fix"))
|
||
{
|
||
return UpdateType.Hotfix;
|
||
}
|
||
|
||
// 解析版本号
|
||
var parts = cleanVersion.Split('.');
|
||
if (parts.Length >= 3)
|
||
{
|
||
if (int.TryParse(parts[1], out int minor) && int.TryParse(parts[2], out int patch))
|
||
{
|
||
if (minor == 0 && patch == 0) return UpdateType.Major;
|
||
if (patch == 0) return UpdateType.Minor;
|
||
return UpdateType.Patch;
|
||
}
|
||
}
|
||
|
||
return UpdateType.Unknown;
|
||
}
|
||
catch
|
||
{
|
||
return UpdateType.Unknown;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 综合时间和使用频率的更新推送判断逻辑
|
||
/// </summary>
|
||
private static bool ShouldPushUpdateComprehensive(UpdatePriority priority, UsageFrequency frequency,
|
||
double daysSinceRelease, double daysSinceLastUse, UsageStats stats, UpdateType updateType)
|
||
{
|
||
// 考虑用户的总体使用模式
|
||
var isHeavyUser = stats.TotalUsageMinutes > 3000; // 超过50小时的重度用户
|
||
var isFrequentUser = stats.LaunchCount > 100; // 启动超过100次的频繁用户
|
||
|
||
// 根据更新类型调整推送策略
|
||
var urgencyMultiplier = GetUpdateUrgencyMultiplier(updateType);
|
||
|
||
// 如果用户长时间未使用（超过30天），降低推送优先级
|
||
if (daysSinceLastUse > 30)
|
||
{
|
||
// 热修复和重要更新优先推送
|
||
if (updateType == UpdateType.Hotfix)
|
||
{
|
||
return daysSinceRelease >= 1; // 热修复1天后推送
|
||
}
|
||
|
||
// 但如果是重度用户，仍然要适当推送
|
||
var baseDelay = isHeavyUser ? 7 : 14;
|
||
return daysSinceRelease >= (baseDelay / urgencyMultiplier);
|
||
}
|
||
|
||
// 如果用户最近很活跃（3天内使用过）
|
||
if (daysSinceLastUse <= 3)
|
||
{
|
||
// 热修复立即推送给活跃用户
|
||
if (updateType == UpdateType.Hotfix)
|
||
{
|
||
return true;
|
||
}
|
||
|
||
// 结合使用频率和优先级判断
|
||
if (frequency == UsageFrequency.High || isHeavyUser)
|
||
{
|
||
return daysSinceRelease >= Math.Max(0, 1 / urgencyMultiplier); // 高频用户优先推送
|
||
}
|
||
|
||
switch (priority)
|
||
{
|
||
case UpdatePriority.High:
|
||
return daysSinceRelease >= Math.Max(0, 1 / urgencyMultiplier);
|
||
|
||
case UpdatePriority.Medium:
|
||
return daysSinceRelease >= Math.Max(1, 2 / urgencyMultiplier);
|
||
|
||
case UpdatePriority.Low:
|
||
return daysSinceRelease >= Math.Max(2, 3 / urgencyMultiplier);
|
||
}
|
||
}
|
||
|
||
// 中等活跃度用户（3-14天内使用过）
|
||
if (daysSinceLastUse <= 14)
|
||
{
|
||
// 热修复优先推送
|
||
if (updateType == UpdateType.Hotfix)
|
||
{
|
||
return daysSinceRelease >= 1;
|
||
}
|
||
|
||
// 频繁用户优先推送
|
||
if (isFrequentUser && frequency == UsageFrequency.High)
|
||
{
|
||
return daysSinceRelease >= Math.Max(1, 2 / urgencyMultiplier);
|
||
}
|
||
|
||
switch (priority)
|
||
{
|
||
case UpdatePriority.High:
|
||
return daysSinceRelease >= Math.Max(1, 2 / urgencyMultiplier);
|
||
|
||
case UpdatePriority.Medium:
|
||
return daysSinceRelease >= Math.Max(2, 4 / urgencyMultiplier);
|
||
|
||
case UpdatePriority.Low:
|
||
return daysSinceRelease >= Math.Max(4, 7 / urgencyMultiplier);
|
||
}
|
||
}
|
||
|
||
// 较不活跃用户（14-30天内使用过）
|
||
// 对于低频率用户，进一步延迟推送
|
||
var delayMultiplier = frequency == UsageFrequency.Low ? 2 : 1;
|
||
|
||
switch (priority)
|
||
{
|
||
case UpdatePriority.High:
|
||
return daysSinceRelease >= Math.Max(2, 3 * delayMultiplier / urgencyMultiplier);
|
||
|
||
case UpdatePriority.Medium:
|
||
return daysSinceRelease >= Math.Max(4, 7 * delayMultiplier / urgencyMultiplier);
|
||
|
||
case UpdatePriority.Low:
|
||
return daysSinceRelease >= Math.Max(7, 14 * delayMultiplier / urgencyMultiplier);
|
||
|
||
default:
|
||
return daysSinceRelease >= 7;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 根据更新类型获取紧急程度倍数
|
||
/// </summary>
|
||
private static double GetUpdateUrgencyMultiplier(UpdateType updateType)
|
||
{
|
||
switch (updateType)
|
||
{
|
||
case UpdateType.Hotfix:
|
||
return 3.0; // 热修复最紧急，3倍速度推送
|
||
case UpdateType.Major:
|
||
return 0.5; // 主版本更新较慢推送
|
||
case UpdateType.Minor:
|
||
return 1.0; // 次版本正常推送
|
||
case UpdateType.Patch:
|
||
return 1.5; // 补丁更新稍快推送
|
||
case UpdateType.Unknown:
|
||
return 1.0; // 未知类型正常推送
|
||
default:
|
||
return 1.0;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取设备信息摘要（用于调试）
|
||
/// </summary>
|
||
public static string GetDeviceInfoSummary()
|
||
{
|
||
try
|
||
{
|
||
var (launchCount, totalMinutes, avgSession, priority) = GetUsageStats();
|
||
var frequency = GetUsageFrequency();
|
||
var stats = LoadUsageStats();
|
||
var daysSinceLastUse = (DateTime.Now - stats.LastLaunchTime).TotalDays;
|
||
|
||
return $"设备ID: {DeviceId}\n" +
|
||
$"启动次数: {launchCount}\n" +
|
||
$"总使用时长: {totalMinutes}分钟 ({totalMinutes / 60.0:F1}小时)\n" +
|
||
$"平均会话时长: {avgSession:F1}分钟\n" +
|
||
$"使用频率: {frequency}\n" +
|
||
$"更新优先级: {priority}\n" +
|
||
$"最后使用: {daysSinceLastUse:F1}天前\n" +
|
||
$"用户类型: {GetUserTypeDescription(stats)}";
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 获取设备信息摘要失败: {ex.Message}", LogHelper.LogType.Error);
|
||
return $"设备ID: {DeviceId}\n获取详细信息失败";
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取用户类型描述
|
||
/// </summary>
|
||
private static string GetUserTypeDescription(UsageStats stats)
|
||
{
|
||
var isHeavyUser = stats.TotalUsageMinutes > 3000;
|
||
var isFrequentUser = stats.LaunchCount > 100;
|
||
var daysSinceLastUse = (DateTime.Now - stats.LastLaunchTime).TotalDays;
|
||
|
||
var descriptions = new List<string>();
|
||
|
||
if (isHeavyUser) descriptions.Add("重度用户");
|
||
if (isFrequentUser) descriptions.Add("频繁用户");
|
||
|
||
if (daysSinceLastUse <= 3) descriptions.Add("高活跃");
|
||
else if (daysSinceLastUse <= 14) descriptions.Add("中活跃");
|
||
else if (daysSinceLastUse <= 30) descriptions.Add("低活跃");
|
||
else descriptions.Add("非活跃");
|
||
|
||
return descriptions.Count > 0 ? string.Join(", ", descriptions) : "普通用户";
|
||
}
|
||
|
||
/// <summary>
|
||
/// 模拟更新推送判断（用于测试）
|
||
/// </summary>
|
||
/// <param name="updateVersion">更新版本号</param>
|
||
/// <param name="releaseTime">发布时间</param>
|
||
/// <returns>推送判断详情</returns>
|
||
public static string SimulateUpdatePushDecision(string updateVersion, DateTime releaseTime)
|
||
{
|
||
try
|
||
{
|
||
var priority = GetUpdatePriority();
|
||
var frequency = GetUsageFrequency();
|
||
var stats = LoadUsageStats();
|
||
var daysSinceRelease = (DateTime.Now - releaseTime).TotalDays;
|
||
var daysSinceLastUse = (DateTime.Now - stats.LastLaunchTime).TotalDays;
|
||
var updateType = DetermineUpdateType(updateVersion);
|
||
var urgencyMultiplier = GetUpdateUrgencyMultiplier(updateType);
|
||
var shouldPush = ShouldPushUpdate(updateVersion, releaseTime);
|
||
|
||
return $"更新推送判断详情:\n" +
|
||
$"版本号: {updateVersion}\n" +
|
||
$"更新类型: {updateType}\n" +
|
||
$"发布时间: {releaseTime:yyyy-MM-dd HH:mm}\n" +
|
||
$"发布天数: {daysSinceRelease:F1}天\n" +
|
||
$"最后使用: {daysSinceLastUse:F1}天前\n" +
|
||
$"使用频率: {frequency}\n" +
|
||
$"更新优先级: {priority}\n" +
|
||
$"紧急程度倍数: {urgencyMultiplier:F1}x\n" +
|
||
$"用户类型: {GetUserTypeDescription(stats)}\n" +
|
||
$"推送决定: {(shouldPush ? "是" : "否")}";
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 模拟更新推送判断失败: {ex.Message}", LogHelper.LogType.Error);
|
||
return "模拟判断失败";
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 数据自检和修复
|
||
/// </summary>
|
||
public static bool PerformDataIntegrityCheck()
|
||
{
|
||
try
|
||
{
|
||
lock (fileLock)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 开始数据完整性检查");
|
||
|
||
var issues = new List<string>();
|
||
var repaired = new List<string>();
|
||
|
||
// 检查设备ID文件
|
||
if (!File.Exists(DeviceIdFilePath))
|
||
{
|
||
issues.Add("主设备ID文件丢失");
|
||
if (File.Exists(BackupDeviceIdPath))
|
||
{
|
||
var backupId = LoadDeviceIdFromFile(BackupDeviceIdPath);
|
||
if (!string.IsNullOrEmpty(backupId))
|
||
{
|
||
SaveDeviceIdToFile(DeviceIdFilePath, backupId);
|
||
repaired.Add("从备份恢复主设备ID文件");
|
||
}
|
||
}
|
||
}
|
||
|
||
// 检查备份设备ID文件
|
||
if (!File.Exists(BackupDeviceIdPath))
|
||
{
|
||
issues.Add("备份设备ID文件丢失");
|
||
var mainId = LoadDeviceIdFromFile(DeviceIdFilePath);
|
||
if (!string.IsNullOrEmpty(mainId))
|
||
{
|
||
SaveDeviceIdToFile(BackupDeviceIdPath, mainId);
|
||
repaired.Add("重建备份设备ID文件");
|
||
}
|
||
}
|
||
|
||
// 检查使用统计文件
|
||
if (!File.Exists(UsageStatsFilePath))
|
||
{
|
||
issues.Add("主使用统计文件丢失");
|
||
var backupStatsForRestore = LoadUsageStatsFromFile(BackupUsageStatsPath);
|
||
if (backupStatsForRestore != null)
|
||
{
|
||
SaveUsageStatsToFile(UsageStatsFilePath, backupStatsForRestore);
|
||
repaired.Add("从备份恢复主使用统计文件");
|
||
}
|
||
}
|
||
|
||
// 检查备份使用统计文件
|
||
if (!File.Exists(BackupUsageStatsPath))
|
||
{
|
||
issues.Add("备份使用统计文件丢失");
|
||
var mainStatsForBackup = LoadUsageStatsFromFile(UsageStatsFilePath);
|
||
if (mainStatsForBackup != null)
|
||
{
|
||
SaveUsageStatsToFile(BackupUsageStatsPath, mainStatsForBackup);
|
||
repaired.Add("重建备份使用统计文件");
|
||
}
|
||
}
|
||
|
||
// 验证数据一致性
|
||
var mainStats = LoadUsageStatsFromFile(UsageStatsFilePath);
|
||
var backupStats = LoadUsageStatsFromFile(BackupUsageStatsPath);
|
||
|
||
if (mainStats != null && backupStats != null)
|
||
{
|
||
if (mainStats.LaunchCount != backupStats.LaunchCount ||
|
||
mainStats.TotalUsageMinutes != backupStats.TotalUsageMinutes)
|
||
{
|
||
issues.Add("主备份数据不一致");
|
||
// 使用最新的数据
|
||
var newerStats = mainStats.LastModified > backupStats.LastModified ? mainStats : backupStats;
|
||
SaveUsageStatsToAllLocations(newerStats);
|
||
repaired.Add("同步主备份数据");
|
||
}
|
||
}
|
||
|
||
// 记录检查结果
|
||
if (issues.Count > 0)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 发现问题: {string.Join(", ", issues)}", LogHelper.LogType.Warning);
|
||
}
|
||
|
||
if (repaired.Count > 0)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 已修复: {string.Join(", ", repaired)}");
|
||
}
|
||
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 数据完整性检查完成 - 问题: {issues.Count}, 修复: {repaired.Count}");
|
||
return issues.Count == 0 || repaired.Count > 0;
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 数据完整性检查失败: {ex.Message}", LogHelper.LogType.Error);
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取使用频率数据保护状态摘要（强化版本）
|
||
/// </summary>
|
||
public static string GetUsageDataProtectionSummary()
|
||
{
|
||
try
|
||
{
|
||
var summary = new StringBuilder();
|
||
summary.AppendLine("使用频率数据保护状态摘要:");
|
||
|
||
// 检查主要文件
|
||
summary.AppendLine($"主使用统计文件: {(File.Exists(UsageStatsFilePath) ? "✓" : "✗")}");
|
||
summary.AppendLine($"第一备份文件: {(File.Exists(BackupUsageStatsPath) ? "✓" : "✗")}");
|
||
|
||
// 检查多重隐藏备份
|
||
summary.AppendLine($"第二备份文件: {(File.Exists(SecondaryUsageBackupPath) ? "✓" : "✗")}");
|
||
summary.AppendLine($"第三备份文件: {(File.Exists(TertiaryUsageBackupPath) ? "✓" : "✗")}");
|
||
summary.AppendLine($"第四备份文件: {(File.Exists(QuaternaryUsageBackupPath) ? "✓" : "✗")}");
|
||
|
||
// 检查注册表备份
|
||
var registryBackups = 0;
|
||
var registryPaths = new[]
|
||
{
|
||
@"Software\ICC\DeviceInfo",
|
||
@"Software\Microsoft\Windows\CurrentVersion\ICC",
|
||
@"Software\Classes\.icc\UsageData",
|
||
@"Software\ICC\Config\Usage"
|
||
};
|
||
|
||
foreach (var path in registryPaths)
|
||
{
|
||
try
|
||
{
|
||
using (var key = Registry.CurrentUser.OpenSubKey(path))
|
||
{
|
||
if (key != null) registryBackups++;
|
||
}
|
||
}
|
||
catch { }
|
||
}
|
||
|
||
summary.AppendLine($"注册表备份位置: {registryBackups}/4 ✓");
|
||
|
||
// 检查数据完整性和可恢复性
|
||
var stats = LoadUsageStats();
|
||
if (stats != null)
|
||
{
|
||
summary.AppendLine($"数据完整性: {(stats.VerifyDataIntegrity() ? "✓" : "✗")}");
|
||
summary.AppendLine($"总启动次数: {stats.LaunchCount}");
|
||
summary.AppendLine($"总使用时长: {stats.TotalUsageMinutes}分钟 ({stats.TotalUsageMinutes / 60.0:F1}小时)");
|
||
summary.AppendLine($"本周启动次数: {stats.WeeklyLaunchCount}");
|
||
summary.AppendLine($"本周使用时长: {stats.WeeklyUsageMinutes}分钟 ({stats.WeeklyUsageMinutes / 60.0:F1}小时)");
|
||
summary.AppendLine($"上周启动次数: {stats.LastWeekLaunchCount}");
|
||
summary.AppendLine($"上周使用时长: {stats.LastWeekUsageMinutes}分钟 ({stats.LastWeekUsageMinutes / 60.0:F1}小时)");
|
||
summary.AppendLine($"本周开始日期: {(stats.WeekStartDate != DateTime.MinValue ? stats.WeekStartDate.ToString("yyyy-MM-dd") : "未设置")}");
|
||
summary.AppendLine($"使用频率: {stats.UsageFrequency}");
|
||
summary.AppendLine($"更新优先级: {stats.UpdatePriority}");
|
||
summary.AppendLine($"最后修改: {stats.LastModified:yyyy-MM-dd HH:mm:ss}");
|
||
}
|
||
|
||
// 计算保护强度评分
|
||
var protectionScore = CalculateUsageDataProtectionScore();
|
||
summary.AppendLine($"保护强度评分: {protectionScore}/100");
|
||
|
||
return summary.ToString();
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
return $"获取使用频率数据保护状态失败: {ex.Message}";
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 计算使用频率数据保护强度评分
|
||
/// </summary>
|
||
private static int CalculateUsageDataProtectionScore()
|
||
{
|
||
var score = 0;
|
||
|
||
try
|
||
{
|
||
// 文件备份评分（50分）
|
||
if (File.Exists(UsageStatsFilePath)) score += 15;
|
||
if (File.Exists(BackupUsageStatsPath)) score += 10;
|
||
if (File.Exists(SecondaryUsageBackupPath)) score += 8;
|
||
if (File.Exists(TertiaryUsageBackupPath)) score += 8;
|
||
if (File.Exists(QuaternaryUsageBackupPath)) score += 9;
|
||
|
||
// 注册表备份评分（30分）
|
||
var registryPaths = new[]
|
||
{
|
||
@"Software\ICC\DeviceInfo",
|
||
@"Software\Microsoft\Windows\CurrentVersion\ICC",
|
||
@"Software\Classes\.icc\UsageData",
|
||
@"Software\ICC\Config\Usage"
|
||
};
|
||
|
||
foreach (var path in registryPaths)
|
||
{
|
||
try
|
||
{
|
||
using (var key = Registry.CurrentUser.OpenSubKey(path))
|
||
{
|
||
if (key != null) score += 7;
|
||
}
|
||
}
|
||
catch { }
|
||
}
|
||
|
||
// 数据完整性评分（20分）
|
||
var stats = LoadUsageStats();
|
||
if (stats != null)
|
||
{
|
||
if (!string.IsNullOrEmpty(stats.DataHash)) score += 10;
|
||
if (stats.VerifyDataIntegrity()) score += 10;
|
||
}
|
||
}
|
||
catch { }
|
||
|
||
return Math.Min(100, score);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 强制重建所有使用频率数据备份
|
||
/// </summary>
|
||
public static bool ForceRebuildUsageDataBackups()
|
||
{
|
||
try
|
||
{
|
||
lock (fileLock)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 开始强制重建使用频率数据备份");
|
||
|
||
var stats = LoadUsageStats();
|
||
if (stats == null)
|
||
{
|
||
// 如果无法加载任何数据，创建基础数据
|
||
stats = new UsageStats
|
||
{
|
||
DeviceId = DeviceId,
|
||
LastLaunchTime = DateTime.Now,
|
||
LaunchCount = 1,
|
||
TotalUsageMinutes = 0,
|
||
AverageSessionMinutes = 0,
|
||
LastUpdateCheck = DateTime.MinValue,
|
||
UpdatePriority = UpdatePriority.Medium,
|
||
UsageFrequency = UsageFrequency.Medium
|
||
};
|
||
stats.UpdateDataHash();
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 创建新的基础使用数据");
|
||
}
|
||
|
||
// 强制保存到所有位置
|
||
SaveUsageStatsToAllLocations(stats);
|
||
|
||
// 验证重建结果
|
||
var protectionScore = CalculateUsageDataProtectionScore();
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 使用频率数据备份重建完成，保护强度: {protectionScore}/100");
|
||
|
||
return protectionScore >= 80; // 80分以上认为重建成功
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 强制重建使用频率数据备份失败: {ex.Message}", LogHelper.LogType.Error);
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取数据保护状态摘要（保持向后兼容）
|
||
/// </summary>
|
||
public static string GetDataProtectionSummary()
|
||
{
|
||
return GetUsageDataProtectionSummary();
|
||
}
|
||
|
||
|
||
|
||
|
||
|
||
/// <summary>
|
||
/// 强制执行一次完整的数据保存操作（包括注册表）
|
||
/// </summary>
|
||
public static bool ForceCompleteDataSave()
|
||
{
|
||
try
|
||
{
|
||
lock (fileLock)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 开始强制完整数据保存");
|
||
|
||
// 保存设备ID到所有位置
|
||
SaveDeviceIdToAllLocations(DeviceId);
|
||
|
||
// 加载并保存使用统计到所有位置
|
||
var stats = LoadUsageStats();
|
||
if (stats != null)
|
||
{
|
||
stats.UpdateDataHash();
|
||
SaveUsageStatsToAllLocations(stats);
|
||
|
||
// 验证注册表保存是否成功
|
||
var verificationResult = VerifyRegistryData();
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 注册表数据验证结果: {verificationResult}");
|
||
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 强制完整数据保存完成");
|
||
return true;
|
||
}
|
||
else
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 强制完整数据保存失败: 无法加载使用统计", LogHelper.LogType.Error);
|
||
return false;
|
||
}
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 强制完整数据保存失败: {ex.Message}", LogHelper.LogType.Error);
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 验证注册表中的数据是否存在
|
||
/// </summary>
|
||
public static string VerifyRegistryData()
|
||
{
|
||
var results = new StringBuilder();
|
||
results.AppendLine("注册表数据验证结果:");
|
||
|
||
try
|
||
{
|
||
// 验证主注册表位置
|
||
try
|
||
{
|
||
using (var key = Registry.CurrentUser.OpenSubKey(@"Software\ICC\DeviceInfo"))
|
||
{
|
||
if (key != null)
|
||
{
|
||
var deviceId = key.GetValue("DeviceId") as string;
|
||
var launchCount = key.GetValue("LaunchCount");
|
||
var totalMinutes = key.GetValue("TotalUsageMinutes");
|
||
var lastUpdate = key.GetValue("LastUpdate") as string;
|
||
|
||
results.AppendLine($"✓ 主注册表位置存在");
|
||
results.AppendLine($" 设备ID: {deviceId ?? "未找到"}");
|
||
results.AppendLine($" 启动次数: {launchCount ?? "未找到"}");
|
||
results.AppendLine($" 使用时长: {totalMinutes ?? "未找到"}分钟");
|
||
results.AppendLine($" 最后更新: {lastUpdate ?? "未找到"}");
|
||
}
|
||
else
|
||
{
|
||
results.AppendLine("✗ 主注册表位置不存在");
|
||
}
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
results.AppendLine($"✗ 主注册表位置访问失败: {ex.Message}");
|
||
}
|
||
|
||
// 验证备用注册表位置
|
||
var registryPaths = new[]
|
||
{
|
||
@"Software\Microsoft\Windows\CurrentVersion\ICC",
|
||
@"Software\Classes\.icc\UsageData",
|
||
@"Software\ICC\Config\Usage"
|
||
};
|
||
|
||
foreach (var path in registryPaths)
|
||
{
|
||
try
|
||
{
|
||
using (var key = Registry.CurrentUser.OpenSubKey(path))
|
||
{
|
||
if (key != null)
|
||
{
|
||
var launchCount = key.GetValue("LC");
|
||
var totalMinutes = key.GetValue("TUM");
|
||
var lastUpdate = key.GetValue("LU");
|
||
|
||
results.AppendLine($"✓ 备用注册表位置存在: {path}");
|
||
results.AppendLine($" 启动次数: {launchCount ?? "未找到"}");
|
||
results.AppendLine($" 使用时长: {totalMinutes ?? "未找到"}");
|
||
results.AppendLine($" 最后更新: {(lastUpdate != null ? DateTime.FromBinary(Convert.ToInt64(lastUpdate)).ToString("yyyy-MM-dd HH:mm:ss") : "未找到")}");
|
||
}
|
||
else
|
||
{
|
||
results.AppendLine($"✗ 备用注册表位置不存在: {path}");
|
||
}
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
results.AppendLine($"✗ 备用注册表位置访问失败 ({path}): {ex.Message}");
|
||
}
|
||
}
|
||
|
||
return results.ToString();
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
return $"注册表数据验证失败: {ex.Message}";
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 立即执行一次数据保存并验证注册表写入
|
||
/// </summary>
|
||
public static string SaveAndVerifyRegistryData()
|
||
{
|
||
try
|
||
{
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 开始保存并验证注册表数据");
|
||
|
||
// 强制保存数据
|
||
var saveSuccess = ForceCompleteDataSave();
|
||
|
||
// 验证注册表数据
|
||
var verificationResult = VerifyRegistryData();
|
||
|
||
var result = $"保存操作: {(saveSuccess ? "成功" : "失败")}\n\n{verificationResult}";
|
||
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | 保存并验证注册表数据完成");
|
||
return result;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
var errorMsg = $"保存并验证注册表数据失败: {ex.Message}";
|
||
LogHelper.WriteLogToFile($"DeviceIdentifier | {errorMsg}", LogHelper.LogType.Error);
|
||
return errorMsg;
|
||
}
|
||
}
|
||
}
|
||
} |