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;

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())
    {

        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("Start")).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();

            MyLog("删除部署文件夹下的所有内容...");
            DeleteFolderContents(configObj.deployFolder);


            DeleteFolderContents(configFolder);

            MyLog("删除激活信息...");

            MyLog("EI Image Viewer 服务卸载完成。");
           
        }
        catch (Exception ex)
        {

            MyLog("程序出错：" + ex.Message);
        }
        finally
        {
            Console.ReadLine();
        }

    }




}