A:增加详细软件信息接口

src/NetVizor.Backend/Data/Models/AppInfo.cs

@@ -9,10 +9,15 @@ public class AppInfo
     public int Id { get; set; }
 
     /// <summary>
-    /// 软件 ID = 路径 + 文件签名发布者 + 进程名 （文件签名发布者 可无）
+    /// 软件 ID（Hash版本，用于关联和索引）
     /// </summary>
     public string AppId { get; set; }
 
+    /// <summary>
+    /// 原始软件 ID = 路径 + 文件签名发布者 + 进程名 （文件签名发布者 可无）
+    /// </summary>
+    public string OriginalAppId { get; set; }
+
     /// <summary>
     /// 名字
     /// </summary>

src/NetVizor.Backend/Data/NetVizorDbContext.cs

@@ -51,6 +51,7 @@ public class NetVizorDbContext : IDisposable
             CREATE TABLE IF NOT EXISTS AppInfo (
                 Id INTEGER PRIMARY KEY AUTOINCREMENT,
                 AppId TEXT NOT NULL,
+                OriginalAppId TEXT,
                 Name TEXT NOT NULL,
                 Path TEXT NOT NULL,
                 Version TEXT,
@@ -340,6 +341,9 @@ public class NetVizorDbContext : IDisposable
 
                 Log.Information($"AppSetting表迁移完成，恢复了 {existingSettings.Count()} 条记录");
             }
+
+            // 检查并迁移AppInfo表 - 添加OriginalAppId字段
+            await MigrateAppInfoTableAsync();
         }
         catch (Exception ex)
         {
@@ -347,6 +351,36 @@ public class NetVizorDbContext : IDisposable
         }
     }
 
+    private async Task MigrateAppInfoTableAsync()
+    {
+        try
+        {
+            var connection = Connection;
+            var columns = await GetTableColumnsAsync("AppInfo");
+            
+            // 检查是否需要添加OriginalAppId字段
+            if (!columns.Contains("OriginalAppId"))
+            {
+                Log.Information("检测到AppInfo表缺少OriginalAppId字段，开始迁移...");
+                
+                // 添加OriginalAppId字段
+                await connection.ExecuteAsync("ALTER TABLE AppInfo ADD COLUMN OriginalAppId TEXT");
+                
+                // 为现有数据生成OriginalAppId（使用AppId作为默认值）
+                await connection.ExecuteAsync(@"
+                    UPDATE AppInfo 
+                    SET OriginalAppId = COALESCE(Path || '|' || COALESCE(Company, '') || '|' || Name, AppId)
+                    WHERE OriginalAppId IS NULL OR OriginalAppId = ''");
+                
+                Log.Information("AppInfo表OriginalAppId字段添加完成");
+            }
+        }
+        catch (Exception ex)
+        {
+            Log.Warning("迁移AppInfo表时出错，将继续使用现有结构", ex);
+        }
+    }
+
     private async Task<List<string>> GetTableColumnsAsync(string tableName)
     {
         try

src/NetVizor.Backend/Data/Repositories/AppInfoRepository.cs

@@ -48,8 +48,8 @@ public class AppInfoRepository : IAppInfoRepository
         app.DeleteTime = 0;
 
         const string sql = @"
-            INSERT INTO AppInfo (AppId, Name, Path, Version, Company, Base64Icon, Hash, InsertTime, UpdateTime, DeleteTime)
+            INSERT INTO AppInfo (AppId, OriginalAppId, Name, Path, Version, Company, Base64Icon, Hash, InsertTime, UpdateTime, DeleteTime)
-            VALUES (@AppId, @Name, @Path, @Version, @Company, @Base64Icon, @Hash, @InsertTime, @UpdateTime, @DeleteTime)";
+            VALUES (@AppId, @OriginalAppId, @Name, @Path, @Version, @Company, @Base64Icon, @Hash, @InsertTime, @UpdateTime, @DeleteTime)";
 
         var result = await _context.Connection.ExecuteAsync(sql, app);
 
@@ -67,7 +67,7 @@ public class AppInfoRepository : IAppInfoRepository
 
         const string sql = @"
             UPDATE AppInfo 
-            SET AppId = @AppId, Name = @Name, Path = @Path, Version = @Version, Company = @Company, 
+            SET AppId = @AppId, OriginalAppId = @OriginalAppId, Name = @Name, Path = @Path, Version = @Version, Company = @Company, 
                 Base64Icon = @Base64Icon, Hash = @Hash, UpdateTime = @UpdateTime
             WHERE Id = @Id";
 

src/NetVizor.Backend/Data/Repositories/NetworkRepository.cs

@@ -1,3 +1,4 @@
+using System.Data;
 using Data.Models;
 using Dapper;
 
@@ -122,13 +123,27 @@ public class NetworkRepository : INetworkRepository
 
     public async Task<IEnumerable<AppNetwork>> GetAppNetworkByTimeRangeAsync(string appId, long startTime, long endTime)
     {
+        // 清理 appId，去掉多余的空白和引号
+        if (!string.IsNullOrEmpty(appId))
+        {
+            appId = appId.Trim().Trim('"');
+        }
         const string sql = @"
-            SELECT * FROM AppNetwork 
+        SELECT * FROM AppNetwork 
-            WHERE AppId = @AppId AND Timestamp >= @StartTime AND Timestamp <= @EndTime
+        WHERE AppId = @AppId
-            ORDER BY Timestamp DESC";
+          AND CAST(Timestamp AS INTEGER) >= @StartTime
+          AND CAST(Timestamp AS INTEGER) <= @EndTime
+        ORDER BY CAST(Timestamp AS INTEGER) DESC";
 
-        return await _context.Connection.QueryAsync<AppNetwork>(sql,
+        var parameters = new DynamicParameters();
-            new { AppId = appId, StartTime = startTime, EndTime = endTime });
+        parameters.Add("@AppId", appId, DbType.String);  // 强制 TEXT 匹配
+        parameters.Add("@StartTime", startTime, DbType.Int64);
+        parameters.Add("@EndTime", endTime, DbType.Int64);
+
+        var appNetworks = await _context.Connection.QueryAsync<AppNetwork>(sql, parameters);
+
+        Console.WriteLine($"[Result] Found {appNetworks.Count()} rows.");
+        return appNetworks;
     }
 
     #endregion
@@ -141,7 +156,7 @@ public class NetworkRepository : INetworkRepository
 
         string sql;
         object parameters;
-        
+
         if (string.IsNullOrEmpty(networkCardGuid))
         {
             // 获取所有网卡数据
@@ -169,7 +184,7 @@ public class NetworkRepository : INetworkRepository
     {
         string sql;
         object parameters;
-        
+
         if (string.IsNullOrEmpty(networkCardGuid))
         {
             // 获取所有网卡数据
@@ -339,7 +354,7 @@ public class NetworkRepository : INetworkRepository
 
         string sql;
         object parameters;
-        
+
         if (string.IsNullOrEmpty(networkCardGuid))
         {
             // 获取所有网卡数据
@@ -387,7 +402,7 @@ public class NetworkRepository : INetworkRepository
 
         string sql;
         object parameters;
-        
+
         if (string.IsNullOrEmpty(networkCardGuid))
         {
             // 获取所有网卡数据
@@ -435,7 +450,7 @@ public class NetworkRepository : INetworkRepository
 
         string sql;
         object parameters;
-        
+
         if (string.IsNullOrEmpty(networkCardGuid))
         {
             // 获取所有网卡数据
@@ -815,4 +830,4 @@ public class IpTrafficInfo
     public int ConnectionCount { get; set; }
 }
 
-#endregion
+#endregion

src/NetVizor.Backend/Data/Services/NetworkDataCollectionService.cs

@@ -1,4 +1,6 @@
 using System.Collections.Concurrent;
+using System.Security.Cryptography;
+using System.Text;
 using Application.Utils;
 using Common.Logger;
 using Common.Utils;
@@ -29,8 +31,8 @@ public class NetworkDataCollectionService : IDisposable
     // ETW数据缓存（只保留最活跃的前100条）
     private readonly ConcurrentDictionary<string, AppNetworkData> _activeConnections = new();
 
-    // AppId生成工具
+    // AppId生成工具 - 缓存原始AppId
-    private readonly ConcurrentDictionary<int, string> _processAppIdCache = new();
+    private readonly ConcurrentDictionary<int, string> _processOriginalAppIdCache = new();
 
     public NetworkDataCollectionService(DatabaseWriteManager writeManager)
     {
@@ -133,7 +135,7 @@ public class NetworkDataCollectionService : IDisposable
                 try
                 {
                     // 生成或获取AppId
-                    var appId = await GetOrGenerateAppIdAsync(app.ProcessId, app.ProgramInfo);
+                    var (appId, originalAppId) = await GetOrGenerateAppIdAsync(app.ProcessId, app.ProgramInfo);
 
                     if (string.IsNullOrEmpty(appId))
                     {
@@ -151,6 +153,7 @@ public class NetworkDataCollectionService : IDisposable
                             var appInfo = new AppInfo
                             {
                                 AppId = appId,
+                                OriginalAppId = originalAppId,
                                 Name = app.ProgramInfo.ProcessName ?? "Unknown",
                                 Path = app.ProgramInfo.MainModulePath ?? "",
                                 Version = app.ProgramInfo.Version ?? "",
@@ -236,12 +239,14 @@ public class NetworkDataCollectionService : IDisposable
     /// <summary>
     /// 获取或生成应用程序ID
     /// </summary>
-    private async Task<string> GetOrGenerateAppIdAsync(int processId, Infrastructure.Models.ProgramInfo programInfo)
+    /// <returns>返回元组(HashAppId, OriginalAppId)</returns>
+    private async Task<(string appId, string originalAppId)> GetOrGenerateAppIdAsync(int processId, Infrastructure.Models.ProgramInfo programInfo)
     {
         // 先检查缓存
-        if (_processAppIdCache.TryGetValue(processId, out var cachedAppId))
+        if (_processOriginalAppIdCache.TryGetValue(processId, out var cachedOriginalAppId))
         {
-            return cachedAppId;
+            var cachedHashAppId = GenerateHashAppId(cachedOriginalAppId);
+            return (cachedHashAppId, cachedOriginalAppId);
         }
 
         try
@@ -255,25 +260,30 @@ public class NetworkDataCollectionService : IDisposable
             if (programInfo == null)
             {
                 Log.Warning($"无法获取进程 {processId} 的信息");
-                return null;
+                return (null, null);
             }
 
-            // 生成AppId: 路径 + 文件签名发布者 + 进程名
+            // 生成原始AppId: 路径 + 文件签名发布者 + 进程名
             var path = programInfo.MainModulePath ?? "";
             var publisher = programInfo.CompanyName ?? "";
             var processName = programInfo.ProcessName ?? "Unknown";
 
-            var appId = $"{path}|{publisher}|{processName}";
+            var originalAppId = $"{path}|{publisher}|{processName}";
+            
+            // 生成Hash版本的AppId（SHA256前16位）
+            var hashAppId = GenerateHashAppId(originalAppId);
 
-            // 缓存AppId
+            // 缓存原始AppId
-            _processAppIdCache.TryAdd(processId, appId);
+            _processOriginalAppIdCache.TryAdd(processId, originalAppId);
 
-            return appId;
+            Log.Debug($"生成AppId: {hashAppId} (原始: {originalAppId.Substring(0, Math.Min(50, originalAppId.Length))}...)");
+            
+            return (hashAppId, originalAppId);
         }
         catch (Exception ex)
         {
             Log.Warning($"生成进程 {processId} 的AppId时出错", ex);
-            return null;
+            return (null, null);
         }
     }
 
@@ -286,7 +296,7 @@ public class NetworkDataCollectionService : IDisposable
         {
             ActiveNetworkInterfaces = _networkInterfaces.Count,
             LastNetworkInterfaceUpdate = _lastNetworkInterfaceUpdate,
-            CachedProcessCount = _processAppIdCache.Count,
+            CachedProcessCount = _processOriginalAppIdCache.Count,
             ActiveConnectionsCount = _activeConnections.Count
         };
     }
@@ -333,6 +343,35 @@ public class NetworkDataCollectionService : IDisposable
         }
     }
 
+    /// <summary>
+    /// 生成Hash版本的AppId
+    /// </summary>
+    /// <param name="originalAppId">原始AppId</param>
+    /// <returns>Hash版本的AppId（SHA256前16位）</returns>
+    private static string GenerateHashAppId(string originalAppId)
+    {
+        if (string.IsNullOrEmpty(originalAppId))
+        {
+            return "unknown";
+        }
+
+        try
+        {
+            using var sha256 = SHA256.Create();
+            var hashBytes = sha256.ComputeHash(Encoding.UTF8.GetBytes(originalAppId));
+            
+            // 取前8字节（16位十六进制字符）
+            var hashHex = Convert.ToHexString(hashBytes[..8]).ToLowerInvariant();
+            
+            return hashHex;
+        }
+        catch
+        {
+            // 如果Hash生成失败，使用原始AppId的哈希码
+            return Math.Abs(originalAppId.GetHashCode()).ToString("x8");
+        }
+    }
+
     public void Dispose()
     {
         Log.Information("正在关闭网络数据收集服务...");

src/NetVizor.Backend/NetVizor.sln.DotSettings.user

@@ -19,6 +19,7 @@
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 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AHttpListener_002Ecs_002Fl_003AC_0021_003FUsers_003Fyllyo_003FAppData_003FRoaming_003FJetBrains_003FRider2025_002E1_003Fresharper_002Dhost_003FDecompilerCache_003Fdecompiler_003F28febf18c0c64165a91fffc7144abdc786908_003F39_003Fa4eb9e55_003FHttpListener_002Ecs/@EntryIndexedValue">ForceIncluded</s:String>
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+	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AIDbConnection_002Ecs_002Fl_003AC_0021_003FUsers_003Fcharlatans_003FAppData_003FRoaming_003FJetBrains_003FRider2025_002E1_003Fresharper_002Dhost_003FDecompilerCache_003Fdecompiler_003F190b4d3ba5554d989564edc3fb49234a2ba910_003Fd1_003F982e4f92_003FIDbConnection_002Ecs/@EntryIndexedValue">ForceIncluded</s:String>
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src/NetVizor.Backend/Shell/App.xaml.cs

@@ -1572,6 +1572,178 @@ public partial class App : System.Windows.Application
 
         #endregion
 
+        #region 应用详细网络分析API
+
+        // 获取应用详细网络分析数据
+        server.Get("/api/apps/network-analysis", async (context) =>
+        {
+            try
+            {
+                var appId = context.QueryParams["appId"];
+                var timeRange = context.QueryParams["timeRange"] ?? "1day";
+                
+                if (string.IsNullOrEmpty(appId))
+                {
+                    context.Response.StatusCode = 400;
+                    await context.Response.WriteJsonAsync(new ResponseModel<object>
+                    {
+                        Success = false,
+                        Message = "缺少必需参数 appId"
+                    });
+                    return;
+                }
+
+                // 计算时间范围
+                var now = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
+                long startTime = timeRange switch
+                {
+                    "1hour" => DateTimeOffset.UtcNow.AddHours(-1).ToUnixTimeSeconds(),
+                    "1day" => DateTimeOffset.UtcNow.AddDays(-1).ToUnixTimeSeconds(),
+                    "7days" => DateTimeOffset.UtcNow.AddDays(-7).ToUnixTimeSeconds(),
+                    "30days" => DateTimeOffset.UtcNow.AddDays(-30).ToUnixTimeSeconds(),
+                    _ => DateTimeOffset.UtcNow.AddDays(-1).ToUnixTimeSeconds()
+                };
+
+                // 获取应用基本信息
+                var appInfo = await DatabaseManager.Instance.AppInfos.GetAppByAppIdAsync(appId);
+                
+                // 获取网络数据
+                var networkData = await DatabaseManager.Instance.Networks.GetAppNetworkByTimeRangeAsync(appId, startTime, now);
+                var networkList = networkData.ToList();
+
+                // 计算基本统计
+                var totalUpload = networkList.Sum(x => x.UploadBytes);
+                var totalDownload = networkList.Sum(x => x.DownloadBytes);
+                var totalConnections = networkList.Count;
+
+                // 获取前30个流量最高的连接
+                var topConnections = networkList
+                    .Where(x => x.UploadBytes + x.DownloadBytes > 0) // 只统计有流量的连接
+                    .GroupBy(x => new { x.LocalIP, x.LocalPort, x.RemoteIP, x.RemotePort, x.Protocol })
+                    .Select(g => new
+                    {
+                        localIP = g.Key.LocalIP,
+                        localPort = g.Key.LocalPort,
+                        remoteIP = g.Key.RemoteIP,
+                        remotePort = g.Key.RemotePort,
+                        protocol = g.Key.Protocol,
+                        totalUpload = g.Sum(x => x.UploadBytes),
+                        totalDownload = g.Sum(x => x.DownloadBytes),
+                        totalTraffic = g.Sum(x => x.UploadBytes + x.DownloadBytes),
+                        connectionCount = g.Count(),
+                        firstSeen = DateTimeOffset.FromUnixTimeSeconds(g.Min(x => x.Timestamp)).ToString("yyyy-MM-dd HH:mm:ss"),
+                        lastSeen = DateTimeOffset.FromUnixTimeSeconds(g.Max(x => x.Timestamp)).ToString("yyyy-MM-dd HH:mm:ss")
+                    })
+                    .OrderByDescending(x => x.totalTraffic)
+                    .Take(30)
+                    .ToList();
+
+                // 计算协议占比
+                var protocolStats = networkList
+                    .Where(x => x.UploadBytes + x.DownloadBytes > 0)
+                    .GroupBy(x => x.Protocol.ToUpper())
+                    .Select(g => new
+                    {
+                        protocol = g.Key,
+                        connectionCount = g.Count(),
+                        totalTraffic = g.Sum(x => x.UploadBytes + x.DownloadBytes),
+                        percentage = Math.Round((double)g.Count() / networkList.Where(x => x.UploadBytes + x.DownloadBytes > 0).Count() * 100, 2)
+                    })
+                    .OrderByDescending(x => x.totalTraffic)
+                    .ToList();
+
+                // 获取时间趋势数据（按小时分组）
+                var timeTrends = networkList
+                    .GroupBy(x => x.Timestamp / 3600 * 3600) // 按小时分组
+                    .Select(g => new
+                    {
+                        timestamp = g.Key,
+                        timeStr = DateTimeOffset.FromUnixTimeSeconds(g.Key).ToString("yyyy-MM-dd HH:mm"),
+                        upload = g.Sum(x => x.UploadBytes),
+                        download = g.Sum(x => x.DownloadBytes),
+                        connections = g.Count()
+                    })
+                    .OrderBy(x => x.timestamp)
+                    .ToList();
+
+                // 端口分析
+                var portAnalysis = networkList
+                    .Where(x => x.UploadBytes + x.DownloadBytes > 0)
+                    .GroupBy(x => x.RemotePort)
+                    .Select(g => new
+                    {
+                        port = g.Key,
+                        serviceName = GetPortServiceName(g.Key),
+                        connectionCount = g.Count(),
+                        totalTraffic = g.Sum(x => x.UploadBytes + x.DownloadBytes),
+                        protocols = g.Select(x => x.Protocol).Distinct().ToList()
+                    })
+                    .OrderByDescending(x => x.totalTraffic)
+                    .Take(20)
+                    .ToList();
+
+                // 构建返回数据
+                var result = new
+                {
+                    // 应用基本信息
+                    appInfo = new
+                    {
+                        appId = appId,
+                        name = appInfo?.Name ?? "Unknown Application",
+                        company = appInfo?.Company ?? "",
+                        version = appInfo?.Version ?? "",
+                        path = appInfo?.Path ?? "",
+                        icon = appInfo?.Base64Icon ?? "",
+                        hash = appInfo?.Hash ?? ""
+                    },
+                    
+                    // 统计摘要
+                    summary = new
+                    {
+                        timeRange = timeRange,
+                        startTime = DateTimeOffset.FromUnixTimeSeconds(startTime).ToString("yyyy-MM-dd HH:mm:ss"),
+                        endTime = DateTimeOffset.FromUnixTimeSeconds(now).ToString("yyyy-MM-dd HH:mm:ss"),
+                        totalUpload = totalUpload,
+                        totalDownload = totalDownload,
+                        totalTraffic = totalUpload + totalDownload,
+                        totalConnections = totalConnections,
+                        uniqueRemoteIPs = networkList.Select(x => x.RemoteIP).Distinct().Count(),
+                        uniqueRemotePorts = networkList.Select(x => x.RemotePort).Distinct().Count()
+                    },
+                    
+                    // 前30个流量最高的连接
+                    topConnections = topConnections,
+                    
+                    // 协议占比统计
+                    protocolStats = protocolStats,
+                    
+                    // 时间趋势
+                    timeTrends = timeTrends,
+                    
+                    // 端口分析
+                    portAnalysis = portAnalysis
+                };
+
+                await context.Response.WriteJsonAsync(new ResponseModel<object>
+                {
+                    Success = true,
+                    Data = result,
+                    Message = "获取应用网络分析数据成功"
+                });
+            }
+            catch (Exception ex)
+            {
+                context.Response.StatusCode = 500;
+                await context.Response.WriteJsonAsync(new ResponseModel<object>
+                {
+                    Success = false,
+                    Message = $"获取应用网络分析数据失败: {ex.Message}"
+                });
+            }
+        });
+
+        #endregion
+
         // 启动服务器
         try
         {
@@ -1754,6 +1926,41 @@ public partial class App : System.Windows.Application
         
         return points;
     }
+
+    /// <summary>
+    /// 根据端口号获取服务名称
+    /// </summary>
+    /// <param name="port">端口号</param>
+    /// <returns>服务名称</returns>
+    private static string GetPortServiceName(int port)
+    {
+        return port switch
+        {
+            21 => "FTP",
+            22 => "SSH",
+            23 => "Telnet",
+            25 => "SMTP",
+            53 => "DNS",
+            80 => "HTTP",
+            110 => "POP3",
+            123 => "NTP",
+            143 => "IMAP",
+            443 => "HTTPS",
+            993 => "IMAPS",
+            995 => "POP3S",
+            1433 => "SQL Server",
+            3306 => "MySQL",
+            3389 => "RDP",
+            5432 => "PostgreSQL",
+            6379 => "Redis",
+            8080 => "HTTP-Alt",
+            8443 => "HTTPS-Alt",
+            _ when port >= 1024 && port <= 5000 => "User Port",
+            _ when port > 5000 && port < 32768 => "Service Port", 
+            _ when port >= 32768 => "Dynamic Port",
+            _ => "Unknown"
+        };
+    }
 }
 
 /// <summary>