655 lines
24 KiB
C#
655 lines
24 KiB
C#
using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.IO.Compression;
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using System.Net;
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using System.Net.NetworkInformation;
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using System.Security.Cryptography;
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using System.Security.Principal;
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using System.ServiceProcess;
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using System.Text.Json;
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using System.Xml.Linq;
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using Applications;
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using Microsoft.Win32;
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using MySql.Data.MySqlClient;
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class Program
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{
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static ConcurrentDictionary<string, int> fileProcessMap = new(StringComparer.OrdinalIgnoreCase);
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static void Main(string[] args)
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{
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HttpListener listener = new HttpListener();
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listener.Prefixes.Add("http://localhost:48081/");
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listener.Start();
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// Console.WriteLine("Listening on http://localhost:48081/");
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while (true)
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{
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var context = listener.GetContext();
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ThreadPool.QueueUserWorkItem(_ => HandleRequestAsync(context));
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}
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}
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static async Task HandleRequestAsync(HttpListenerContext context)
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{
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// 添加 CORS 响应头
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context.Response.AddHeader("Access-Control-Allow-Origin", "*");
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context.Response.AddHeader("Access-Control-Allow-Methods", "GET, POST, OPTIONS");
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context.Response.AddHeader("Access-Control-Allow-Headers", "Content-Type");
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// 处理预检请求
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if (context.Request.HttpMethod == "OPTIONS")
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{
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context.Response.StatusCode = (int)HttpStatusCode.OK;
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context.Response.Close();
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return;
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}
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string path = context.Request.QueryString["path"];
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string dbName = context.Request.QueryString["dbName"];
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string filepath = context.Request.QueryString["filepath"];
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string fileToOpen = context.Request.QueryString["file"];
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string openType = context.Request.QueryString["type"];
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string exePath = context.Request.QueryString["exepath"];
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string workingDirectory = context.Request.QueryString["workingdirectory"];
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// 生成文件夹
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string folderPath = context.Request.QueryString["folderPath"];
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// 文件URL
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string filesurl = context.Request.QueryString["filesurl"];
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// 文件名称
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string desiredFileName = context.Request.QueryString["filename"];
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string ip = context.Request.QueryString["ip"];
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string action = context.Request.Url.AbsolutePath.ToLower();
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string responseMessage = "";
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if (action == "/downloadfiles")
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{
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try
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{
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string downloadedFilePath = await DownloadFileAsync(filesurl, folderPath);
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Console.WriteLine($"文件已下载到: {downloadedFilePath}");
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if (IsZipFile(downloadedFilePath))
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{
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Console.WriteLine("检测到ZIP文件，开始解压...");
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string extractPath = Path.Combine(folderPath, Path.GetFileNameWithoutExtension(downloadedFilePath));
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ZipFile.ExtractToDirectory(downloadedFilePath, folderPath);
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Console.WriteLine($"解压完成，文件保存在: {extractPath}");
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// 删除原ZIP文件
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File.Delete(downloadedFilePath);
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Console.WriteLine("已删除原ZIP文件");
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}
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else
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{
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Console.WriteLine("文件不是ZIP格式，保留原文件");
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// 获取原文件扩展名
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string originalExtension = Path.GetExtension(downloadedFilePath);
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// 构建新文件名（保留原扩展名）
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string newFileName = $"{desiredFileName}{originalExtension}";
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string newFilePath = Path.Combine(folderPath, newFileName);
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// 如果目标文件已存在，先删除
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if (File.Exists(newFilePath))
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{
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File.Delete(newFilePath);
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}
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File.Move(downloadedFilePath, newFilePath);
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Console.WriteLine($"文件已重命名为: {newFilePath}");
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine($"操作失败: {ex.Message}");
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}
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}
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if (action == "/openjudgement")
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{
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string relativePath = "";
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if (openType == "1")
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{
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string exeName = exePath;
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relativePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, exeName);
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}
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else
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{
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var startInfo = new ProcessStartInfo
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{
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FileName = exePath,
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WorkingDirectory = workingDirectory, // 必须！
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UseShellExecute = true // 或 false，根据需要
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};
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// 检测一下端口是否被占用48080
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if (!IsPortInUse("judgement"))
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{
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Process.Start(startInfo);
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}
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}
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}
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else if (action == "/start")
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{
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if (path == "navicat")
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{
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// 启动指定服务（MySQL 服务）//需要用管理员身份启动
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string serviceName = "wampmysqld"; // ← 请确认服务名
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try
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{
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using (var service = new ServiceController(serviceName))
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{
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if (service.Status != ServiceControllerStatus.Running && service.Status != ServiceControllerStatus.StartPending)
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{
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Console.WriteLine($"🟡 正在启动服务：{serviceName}...");
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service.Start();
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service.WaitForStatus(ServiceControllerStatus.Running, TimeSpan.FromSeconds(10));
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Console.WriteLine($"✅ 服务 {serviceName} 启动成功");
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}
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else
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{
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Console.WriteLine($"✅ 服务 {serviceName} 已在运行中");
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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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Console.WriteLine($"❌ 启动服务失败：{ex.Message}");
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}
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// 获取当前用户的 SID
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string userSid = WindowsIdentity.GetCurrent().User?.Value;
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if (userSid == null)
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{
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Console.WriteLine("❌ 无法获取当前用户 SID");
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return;
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}
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string subKeyPath = $@"{userSid}\Software\PremiumSoft\Navicat\Servers\答题专用";
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Console.WriteLine("当前用户 subKeyPath" + subKeyPath);
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try
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{
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// 打开HKEY_USERS根键
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using (RegistryKey baseKey = Registry.Users)
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{
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// 创建或打开子项，写权限需要true
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using (RegistryKey key = baseKey.CreateSubKey(subKeyPath, true))
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{
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if (key == null)
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{
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Console.WriteLine("❌ 无法创建或打开注册表项");
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return;
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}
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// 写入键值示例
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key.SetValue("Host", "localhost");
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key.SetValue("Port", 6033, RegistryValueKind.DWord);
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key.SetValue("User", "root");
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key.SetValue("Password", ""); // 注意密码如果要存可能是加密的
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// 其他必要键值写入
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Console.WriteLine("✅ 注册表写入成功");
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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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Console.WriteLine($"❌ 写入注册表失败：{ex.Message}");
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}
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// 执行数据库创建与初始化
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string connectionString = "server=localhost;port=6033;user=root;password=;charset=utf8mb4;";
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try
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{
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using (var connection = new MySqlConnection(connectionString))
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{
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connection.Open();
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var createDbCmd = connection.CreateCommand();
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createDbCmd.CommandText = $"CREATE DATABASE IF NOT EXISTS `{dbName}` DEFAULT CHARSET utf8mb4 COLLATE utf8mb4_general_ci;";
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createDbCmd.ExecuteNonQuery();
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Console.WriteLine($"✅ 数据库 {dbName} 创建成功");
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}
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string sqlScript = File.ReadAllText(filepath);
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using (var dbConn = new MySqlConnection(connectionString + $"database={dbName};"))
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{
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dbConn.Open();
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var sqlStatements = SplitSqlStatements(sqlScript);
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foreach (var statement in sqlStatements)
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{
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if (string.IsNullOrWhiteSpace(statement)) continue;
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using var cmd = dbConn.CreateCommand();
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cmd.CommandText = statement.Trim();
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cmd.ExecuteNonQuery();
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Console.WriteLine($"执行成功：{Truncate(statement, 80)}");
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}
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Console.WriteLine("✅ 所有 SQL 语句执行完成，数据库初始化成功");
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine($"❌ 出错了：{ex.Message}");
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}
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}
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try
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{
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string? resolvedPath = ResolveAppPath(path);
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if (!string.IsNullOrEmpty(resolvedPath) && File.Exists(resolvedPath))
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{
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ProcessStartInfo psi = new ProcessStartInfo
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{
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FileName = resolvedPath,
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Arguments = string.IsNullOrEmpty(fileToOpen) ? "" : $"\"{fileToOpen}\"",
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UseShellExecute = true
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};
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var process = Process.Start(psi);
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if (process != null)
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{
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if (!string.IsNullOrEmpty(fileToOpen))
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{
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fileProcessMap[fileToOpen] = process.Id;
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responseMessage = $"Started {resolvedPath} with {fileToOpen}";
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}
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else
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{
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responseMessage = $"Started {resolvedPath} (no file)";
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}
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}
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else
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{
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responseMessage = "Failed to start process.";
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}
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}
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else if (!string.IsNullOrEmpty(fileToOpen) && File.Exists(fileToOpen))
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{
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// 使用默认程序打开文件
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ProcessStartInfo psi = new ProcessStartInfo
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{
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FileName = fileToOpen,
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UseShellExecute = true
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};
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var process = Process.Start(psi);
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if (process != null)
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{
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fileProcessMap[fileToOpen] = process.Id;
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responseMessage = $"Opened {fileToOpen} with default program (PID: {process.Id})";
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}
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else
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{
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responseMessage = $"Failed to open {fileToOpen}.";
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}
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}
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else
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{
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responseMessage = "Missing or invalid 'path' or 'file'.";
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}
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}
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catch (Exception ex)
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{
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responseMessage = "Error: " + ex.Message;
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}
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}
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else if (action == "/stop")
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{
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if (!string.IsNullOrEmpty(fileToOpen))
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{
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if (fileProcessMap.TryRemove(fileToOpen, out int pid))
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{
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try
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{
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var proc = Process.GetProcessById(pid);
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proc.Kill();
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responseMessage = $"Stopped process for file: {fileToOpen} (PID: {pid})";
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}
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catch (Exception ex)
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{
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responseMessage = $"Failed to stop process: {ex.Message}";
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}
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}
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else
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{
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responseMessage = $"No tracked process for file: {fileToOpen}";
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}
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}
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else
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{
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responseMessage = "Missing 'file' parameter.";
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}
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}
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else if (action == "/check")
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{
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string apiUrl = "http://" + ip + ":48080/admin-api/exam/app/getAppCheckList"; // ← 替换成你的接口地址
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List<AppCheck> softwareList = await FetchSoftwareListFromApi(apiUrl);
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List<string> result = new List<string>();
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foreach (AppCheck softwareLine in softwareList)
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{
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var keywords = softwareLine.appName;
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string? resolvedPath = ResolveAppPath(keywords);
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if (!string.IsNullOrEmpty(resolvedPath) && File.Exists(resolvedPath))
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{
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result.Add(keywords + ":True");
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}
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else
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{
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result.Add(keywords + ":False");
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}
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}
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// 将 result 转换为 JSON 并返回
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responseMessage = JsonSerializer.Serialize(result);
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}
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else if (action == "/closeapps")
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{
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foreach (var proc in Process.GetProcesses())
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{
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try
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{
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// 主窗口句柄不为 0，表示是一个窗口程序（用户级应用）
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if (proc.MainWindowHandle != IntPtr.Zero &&
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proc.SessionId != 0 &&
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proc.Responding)
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{
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Console.WriteLine($"App: {proc.ProcessName} (PID: {proc.Id}) - Title: {proc.MainWindowTitle}");
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if (!proc.MainWindowTitle.Contains("ExamStudent") && !proc.MainWindowTitle.Contains("Applications"))
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{
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var procs = Process.GetProcessById(proc.Id);
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procs.Kill();
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}
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}
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}
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catch
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{
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// 一些系统进程可能抛异常，忽略
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}
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}
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}
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else if (action == "/allapps")
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{
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List<string> result = new List<string>();
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foreach (var proc in Process.GetProcesses())
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{
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try
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{
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// 主窗口句柄不为 0，表示是一个窗口程序（用户级应用）
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if (proc.MainWindowHandle != IntPtr.Zero &&
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proc.SessionId != 0 &&
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proc.Responding)
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{
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Console.WriteLine($"App: {proc.ProcessName} (PID: {proc.Id}) - Title: {proc.MainWindowTitle}");
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result.Add(proc.ProcessName);
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}
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}
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catch
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{
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// 一些系统进程可能抛异常，忽略
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}
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}
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responseMessage = JsonSerializer.Serialize(result);
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}
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try
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{
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context.Response.ContentType = "text/plain";
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context.Response.ContentEncoding = System.Text.Encoding.UTF8;
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byte[] buffer = System.Text.Encoding.UTF8.GetBytes(CreateJsonResponse(200, responseMessage, "") ?? "No response");
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context.Response.ContentLength64 = buffer.Length;
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await context.Response.OutputStream.WriteAsync(buffer, 0, buffer.Length);
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}
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catch (Exception ex)
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{
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Console.WriteLine("Response write error: " + ex.Message);
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}
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finally
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{
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context.Response.OutputStream.Close();
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}
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}
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static string? ResolveAppPath(string appName)
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{
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var fromReg = FindInRegistry(appName);
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if (!string.IsNullOrEmpty(fromReg)) return fromReg;
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return null;
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}
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static string? FindInRegistry(string exeName)
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{
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using var regKey = Registry.ClassesRoot.OpenSubKey("Applications");
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if (regKey != null)
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{
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// 获取所有子项
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foreach (var subKeyName in regKey.GetSubKeyNames())
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{
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// 打开每个应用程序子键
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using var appKey = regKey.OpenSubKey(subKeyName);
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if (appKey != null)
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{
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// 查看是否有 "shell\open\command" 子键，这里存储着启动路径
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using var commandKey = appKey.OpenSubKey(@"shell\open\command");
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if (commandKey != null)
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{
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var commandValue = commandKey.GetValue("") as string;
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if (commandValue != null)
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{
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if (subKeyName.IndexOf(exeName, StringComparison.OrdinalIgnoreCase) >= 0)
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{
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return commandValue.Split('"')[1];
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}
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}
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}
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}
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}
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}
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return null;
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}
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static async Task<List<AppCheck>> FetchSoftwareListFromApi(string url)
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{
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try
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{
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using HttpClient client = new();
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var response = await client.GetStringAsync(url);
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var apiResponse = JsonSerializer.Deserialize<ApiResponse>(response);
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if (apiResponse != null && apiResponse.code == 0)
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{
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// 如果 code 为 0，说明数据有效，返回 softwareList
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return apiResponse.data ?? new List<AppCheck>();
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}
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else
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{
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// Console.WriteLine($"API error: {apiResponse?.msg}");
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return new List<AppCheck>();
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}
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}
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catch (Exception ex)
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{
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// Console.WriteLine("获取接口数据失败: " + ex.Message);
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return new List<AppCheck>();
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}
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}
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static string CreateJsonResponse<T>(int code, T data, string msg)
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{
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var response = new StandardResponse<T>
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{
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code = code,
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data = data,
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msg = msg
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};
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return JsonSerializer.Serialize(response);
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}
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static string Truncate(string value, int maxLength)
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{
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if (string.IsNullOrEmpty(value)) return value;
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return value.Length <= maxLength ? value : value.Substring(0, maxLength) + "...";
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}
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static List<string> SplitSqlStatements(string sqlScript)
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{
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var statements = new List<string>();
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string delimiter = ";";
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int pos = 0, lastPos = 0, length = sqlScript.Length;
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while (pos < length)
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{
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if (MatchKeyword(sqlScript, pos, "DELIMITER"))
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{
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string prevSegment = sqlScript.Substring(lastPos, pos - lastPos);
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var prevStatements = SplitByDelimiter(prevSegment, delimiter);
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statements.AddRange(prevStatements);
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int delimStart = pos + "DELIMITER".Length;
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while (delimStart < length && char.IsWhiteSpace(sqlScript[delimStart])) delimStart++;
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int delimEnd = delimStart;
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while (delimEnd < length && !char.IsWhiteSpace(sqlScript[delimEnd]) && sqlScript[delimEnd] != '\r' && sqlScript[delimEnd] != '\n') delimEnd++;
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delimiter = sqlScript.Substring(delimStart, delimEnd - delimStart);
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pos = delimEnd;
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while (pos < length && sqlScript[pos] != '\n') pos++;
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pos++;
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lastPos = pos;
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}
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else
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{
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pos++;
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}
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}
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if (lastPos < length)
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{
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string lastSegment = sqlScript.Substring(lastPos);
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var lastStatements = SplitByDelimiter(lastSegment, delimiter);
|
||
statements.AddRange(lastStatements);
|
||
}
|
||
|
||
return statements;
|
||
}
|
||
|
||
static bool MatchKeyword(string text, int pos, string keyword)
|
||
{
|
||
if (pos + keyword.Length > text.Length) return false;
|
||
var segment = text.Substring(pos, keyword.Length);
|
||
return string.Equals(segment, keyword, StringComparison.OrdinalIgnoreCase);
|
||
}
|
||
|
||
static List<string> SplitByDelimiter(string sql, string delimiter)
|
||
{
|
||
var list = new List<string>();
|
||
int start = 0, idx;
|
||
while ((idx = sql.IndexOf(delimiter, start, StringComparison.Ordinal)) >= 0)
|
||
{
|
||
list.Add(sql.Substring(start, idx - start));
|
||
start = idx + delimiter.Length;
|
||
}
|
||
if (start < sql.Length)
|
||
list.Add(sql.Substring(start));
|
||
return list;
|
||
}
|
||
public static bool IsPortInUse(string name)
|
||
{
|
||
foreach (var proc in Process.GetProcesses())
|
||
{
|
||
try
|
||
{
|
||
// 主窗口句柄不为 0，表示是一个窗口程序（用户级应用）
|
||
if (proc.SessionId != 0 &&
|
||
proc.Responding)
|
||
{
|
||
if (proc.ProcessName.Contains(name))
|
||
{
|
||
var procs = Process.GetProcessById(proc.Id);
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
|
||
catch
|
||
{
|
||
// 一些系统进程可能抛异常，忽略
|
||
}
|
||
}
|
||
return false; // 端口可用
|
||
}
|
||
|
||
static async Task<string> DownloadFileAsync(string url, string saveDir)
|
||
{
|
||
using (var httpClient = new HttpClient())
|
||
{
|
||
// 确保目录存在
|
||
Directory.CreateDirectory(saveDir);
|
||
|
||
// 从URL获取文件名
|
||
Uri uri = new Uri(url);
|
||
string fileName = Path.GetFileName(uri.LocalPath);
|
||
if (string.IsNullOrEmpty(fileName))
|
||
{
|
||
fileName = $"downloaded_{DateTime.Now:yyyyMMddHHmmss}";
|
||
}
|
||
|
||
string fullPath = Path.Combine(saveDir, fileName);
|
||
|
||
// 下载文件
|
||
var response = await httpClient.GetAsync(url);
|
||
response.EnsureSuccessStatusCode();
|
||
using (var fileStream = File.Create(fullPath))
|
||
{
|
||
await response.Content.CopyToAsync(fileStream);
|
||
}
|
||
|
||
return fullPath;
|
||
}
|
||
}
|
||
// 检查文件是否是ZIP格式
|
||
static bool IsZipFile(string filePath)
|
||
{
|
||
try
|
||
{
|
||
if (filePath.Contains("zip"))
|
||
{
|
||
return true;
|
||
} else
|
||
{
|
||
return false;
|
||
}
|
||
}
|
||
catch
|
||
{
|
||
return false;
|
||
}
|
||
}
|
||
|
||
// 获取当前登录用户 SID
|
||
static string GetCurrentUserSid()
|
||
{
|
||
var sid = System.Security.Principal.WindowsIdentity.GetCurrent().User?.ToString();
|
||
if (sid == null) throw new Exception("无法获取当前用户 SID");
|
||
return $"HKEY_USERS\\{sid}";
|
||
}
|
||
|
||
class StandardResponse<T>
|
||
{
|
||
public int code { get; set; } // 0 表示成功，其他表示失败
|
||
public T? data { get; set; } // 实际数据内容
|
||
public string msg { get; set; } = ""; // 消息提示
|
||
}
|
||
|
||
}
|
||
|
||
|
||
|