FISLib_Old/Vinno.FIS.Sonopost.Upgrade/UpgradeOperator.cs

using System;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Threading;

namespace Vinno.FIS.Sonopost.Upgrade
{
    public class UpgradeOperator
    {
        private string _upgradeFilePath;
        private string _targetPath;
        private bool _deleteAllFiles;
        private string _sonopostFolderPath;

        public UpgradeOperator(string upgradePath, string targetPath, bool deleteAllFiles)
        {
            _upgradeFilePath = upgradePath;
            _targetPath = targetPath;
            _deleteAllFiles = deleteAllFiles;
            var rootPath = Path.GetPathRoot(targetPath);
            _sonopostFolderPath = Path.Combine(rootPath, "Sonopost");
        }

        public bool StartUpgrade()
        {
            if (!Directory.Exists(_upgradeFilePath))
            {
                return false;
            }
            StopSonopostService();
            UninstallSonopostTask();
            StopSonopostKeeper();
            StopSonopost();
            StopTRTCClient();
            RunUpgrade();
            InstallSonopostTask();
            return true;
        }

        private void DeleteAllFiles()
        {
            if (!_deleteAllFiles)
            {
                return;
            }
            DeleteDirectory(_sonopostFolderPath);
        }

        private void RestartSonopostService()
        {
            ServiceHelper.Install();
            ServiceHelper.Start();
        }

        public void InstallSonopostTask()
        {
            TaskSchedulerHelper.Install();
        }

        private void RunUpgrade()
        {
            MoveFiles(_upgradeFilePath, _targetPath);
            DeleteEmptyFolder(_targetPath);
            DeleteDirectory(_upgradeFilePath);
            DeleteAllFiles();
        }

        private void StopSonopostService()
        {
            ServiceHelper.Stop();
            ServiceHelper.UnInstall();
        }

        private void UninstallSonopostTask()
        {
            TaskSchedulerHelper.UnInstall();
        }

        private void StopSonopost()
        {
            FinishProcessByName("Sonopost");
        }

        private void StopTRTCClient()
        {
            FinishProcessByName("Vinno.FIS.TRTCClient");
        }

        private void StopSonopostKeeper()
        {
            FinishProcessByName("Vinno.FIS.Sonopost.Keeper");
        }

        private void MoveFiles(string srcFolder, string targetFolder)
        {
            if (!Directory.Exists(targetFolder))
            {
                Directory.CreateDirectory(targetFolder);
            }
            var files = Directory.GetFiles(srcFolder);
            foreach (var file in files)
            {
                try
                {
                    File.Copy(file, file.Replace(srcFolder, targetFolder), true);
                }
                catch (Exception ex)
                {
                    File.AppendAllText("UpgradeLog.txt", ex.ToString());
                }
            }
            var dirs = Directory.GetDirectories(srcFolder);
            foreach (var dir in dirs)
            {
                if (!dir.EndsWith("SonopostUpgrade"))
                {
                    MoveFiles(dir, dir.Replace(srcFolder, targetFolder));
                }
            }
        }

        /// <summary>
        /// Delete directory
        /// </summary>
        /// <param name="directory"></param>
        private static bool DeleteDirectory(string directory)
        {
            try
            {
                if (!Directory.Exists(directory))
                {
                    return true;
                }
                var files = Directory.GetFiles(directory);
                var directories = Directory.GetDirectories(directory);
                foreach (var file in files)
                {
                    File.SetAttributes(file, FileAttributes.Normal);
                    File.Delete(file);
                }

                foreach (var dir in directories)
                {
                    DeleteDirectory(dir);
                }

                Directory.Delete(directory, false);
            }
            catch (Exception ex)
            {
                File.AppendAllText("UpgradeLog.txt", ex.ToString());
                return false;
            }

            return true;
        }

        private bool DeleteEmptyFolder(string folder)
        {
            bool allChildFolderIsDelete = true;
            var files = Directory.GetFiles(folder);
            var childFolders = Directory.GetDirectories(folder);
            if (files.Length > 0)
            {
                if (childFolders.Length > 0)
                {
                    foreach (var childFolder in childFolders)
                    {
                        if (DeleteEmptyFolder(childFolder) == false)
                        {
                            allChildFolderIsDelete = false;
                        }
                    }
                }
                return false;
            }
            else if (childFolders.Length > 0)
            {
                foreach (var childFolder in childFolders)
                {
                    if (DeleteEmptyFolder(childFolder) == false)
                    {
                        allChildFolderIsDelete = false;
                    }
                }
            }
            else
            {
                DeleteDirectory(folder);
                return true;
            }
            if (allChildFolderIsDelete && Directory.Exists(folder))
            {
                DeleteDirectory(folder);
                return true;
            }
            return false;
        }

        private bool FinishProcessByName(string name)
        {
            int count = 5;
            while (count > 0)
            {
                var existApps = Process.GetProcessesByName(name).Where(x => x.ProcessName == name);
                if (!existApps.Any())
                {
                    return true;
                }
                foreach (var item in existApps)
                {
                    item.Kill();
                    Thread.Sleep(1000);
                }
                count--;
            }
            return false;
        }
    }
}