EI-Image-Viewer-Api/UnInstall/Program.cs

// See https://aka.ms/new-console-template for more information

using Newtonsoft.Json.Linq;
using Serilog;
using System.Data.SqlTypes;
using System.Diagnostics;
using System.Drawing;
using static System.Net.Mime.MediaTypeNames;

async Task ProcessStandardInputAsync(Process process, string cmd, string workDirectory = "")
{
    if (!string.IsNullOrWhiteSpace(workDirectory))
    {
        process.StartInfo.WorkingDirectory = workDirectory;
    }

    await process.StandardInput.WriteLineAsync(cmd);
    await process.StandardInput.FlushAsync();

    while (!process.StandardOutput.EndOfStream)
    {
        var output = await process.StandardOutput.ReadLineAsync();
        if (string.IsNullOrWhiteSpace(output))
        {
            break;
        }
    }
}

void DeleteFolderContents(string path)
{
    DirectoryInfo directory = new DirectoryInfo(path);

    foreach (FileInfo file in directory.GetFiles())
    {
        if (file.FullName.Contains("UnInstall"))
        {
            continue;
        }

        try
        {
            file.Attributes = FileAttributes.Normal;
            file.Delete();
        }
        catch (IOException ex)
        {
            // 处理文件被占用的异常
            MyLog($"File {file.FullName} is being used and cannot be deleted. {ex.Message}");
        }
        catch (UnauthorizedAccessException ex)
        {

            try
            {
                File.Delete(file.FullName);
            }
            catch (Exception ex2)
            {

                MyLog($"File {file.FullName}  cannot be deleted. {ex2.Message}");
            }


        }




    }

    foreach (DirectoryInfo subDirectory in directory.GetDirectories())
    {
        subDirectory.Delete(true);
    }
}


void MyLog(string message)
{
    Console.WriteLine(message);
    //Serilog.Log.Information(message);
}


//Serilog.Log.Logger = new LoggerConfiguration()
//                      .WriteTo.File("logs\\UninstallLog.txt", rollingInterval: RollingInterval.Day)
//                      .CreateLogger();



var startProList = Process.GetProcesses().Where(t => t.ProcessName.Contains("EI_Image_Viewer_Installer")).ToList();
foreach (var item in startProList)
{
    item.Kill();
}


var configFolder = $@"C:\ProgramData\.xingcang\";

var configPath = Path.Combine(configFolder, "config.json");
if (!File.Exists(configPath))
{
    MyLog("当前系统未部署影像系统，无须卸载");
    Console.ReadLine();
}
else
{
    Console.ForegroundColor = ConsoleColor.Red;
    MyLog("");
    MyLog("警告：卸载EI Image Viewer 服务，会将后台服务、数据库、网站文件以及运行的所有数据记录清除，请慎重操作。在卸载前，请确保数据已经备份。");
    MyLog("      您确定要继续卸载该服务吗？（Y/N）");
    Console.ResetColor();

    string confirm = Console.ReadLine();
    if (confirm.ToUpper() == "Y")
    {
        // 执行卸载操作
        try
        {
            MyLog("开始读取激活信息...");

            var appsettingsJson = File.ReadAllText(configPath);

            // 解析 JSON 字符串
            var jObject = JObject.Parse(appsettingsJson);


            var configObj = new
            {
                key = jObject["key"].ToString(),
                value = jObject["value"].ToString(),
                user = jObject["user"].ToString(),
                server = jObject["server"].ToString(),
                password = jObject["password"].ToString(),
                dbName = jObject["dbName"].ToString(),
                deployFolder = jObject["deployFolder"].ToString(),
                nginxStartPath = jObject["nginxStartPath"].ToString(),
                //apiPath = jObject["apiPath"].ToString(),
                serviceName = jObject["serviceName"].ToString(),
                nginxServiceName = jObject["nginxServiceName"]?.ToString(),
                nginxServiceEXEPath = jObject["nginxServiceEXEPath"]?.ToString(),
            };
            MyLog("激活信息读取完毕，开始准备卸载...");

            Process process = new Process();
            process.StartInfo.FileName = "cmd.exe";
            process.StartInfo.RedirectStandardInput = true;
            process.StartInfo.UseShellExecute = false;
            process.StartInfo.RedirectStandardOutput = true;

            //process.StartInfo.CreateNoWindow = false; // 不创建新窗口

            process.Start();

            MyLog("停止并卸载nginx服务...");
            await ProcessStandardInputAsync(process, $" {configObj.nginxServiceEXEPath} uninstall ", configObj.nginxStartPath);
            await ProcessStandardInputAsync(process, $"sc stop {configObj.nginxServiceName}");
            await ProcessStandardInputAsync(process, $"sc delete {configObj.nginxServiceName}");

            await Task.Delay(2000);


            var proList = Process.GetProcesses().Where(t => ((t.ProcessName.Contains("nginx") || t.ProcessName.Contains("nginxService")) && t.MainModule.FileName.Contains(configObj.nginxStartPath))).ToList();

            foreach (var item in proList)
            {
                item.Kill();
            }




            MyLog("停止并卸载后端服务...");

            await ProcessStandardInputAsync(process, $"sc stop {configObj.serviceName}");
            await ProcessStandardInputAsync(process, $"sc delete {configObj.serviceName}");


            MyLog("数据库若被其他进程或者连接正在使用,将会删除失败,您可以卸载完后手动删除遗留的数据库");
            MyLog("执行删除数据库命令...");
            await ProcessStandardInputAsync(process, $@"  SQLCMD  -S {configObj.server} -U  {configObj.user} -P {configObj.password}  -Q ""DROP DATABASE {configObj.dbName}""  ");


            process.StandardInput.Close();
            process.WaitForExit();

            await Task.Delay(3000);

            MyLog($"删除部署文件夹{configObj.deployFolder}下可删除的所有内容...");
            DeleteFolderContents(configObj.deployFolder);


            MyLog("删除激活信息...");
            DeleteFolderContents(configFolder);
            MyLog("EI Image Viewer 服务卸载完成。");
            MyLog("3s 后自动退出...");
            await Task.Delay(3000);

            string cmdArgs = $"/C ping 127.0.0.1 -n 3 & rmdir /s /q \"{configObj.deployFolder}\"";
            ProcessStartInfo psi = new ProcessStartInfo("cmd.exe", cmdArgs);
            psi.WindowStyle = ProcessWindowStyle.Hidden;
            psi.CreateNoWindow = true;
            Process.Start(psi);

            Environment.Exit(0);

        }
        catch (Exception ex)
        {

            MyLog("卸载过程遇到问题：" + ex.Message + " 请检查是否有其他程序占用了相关资源，请确认后再重新卸载。");
            Console.ReadLine();
        }


    }




}