Initial commit

AppStubEx/Program.cs

@@ -0,0 +1,102 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Katteker.AppStub
+{
+    internal class Program
+    {
+        private Program()
+        {
+            CurrentDir = new DirectoryInfo(AppDomain.CurrentDomain.BaseDirectory);
+            ConfigFile = new IniFile(Path.Combine(CurrentDir.FullName, "app.ini"));
+        }
+
+        private DirectoryInfo CurrentDir { get; }
+
+        private IniFile ConfigFile { get; }
+
+        private Process MainProcess { get; set; }
+
+        [STAThread]
+        private static void Main(string[] args)
+        {
+            Application.EnableVisualStyles();
+            Application.SetCompatibleTextRenderingDefault(false);
+            var p = new Program();
+            p.Run(args);
+        }
+
+        private void Run(string[] args)
+        {
+            StartExecutable(args);
+            StartUpdateInfo();
+        }
+
+        private static void StartUpdateInfo()
+        {
+            Application.Run(new InstallerUx("TestProgramm"));
+        }
+
+        private void StartExecutable(string[] args)
+        {
+            var dirEntries = CurrentDir.EnumerateDirectories().Where(x => x.Name.StartsWith("app-"))
+                .Select(x => new AppEntry(x)).ToList();
+
+            var latestVersion = dirEntries.OrderByDescending(x => x).FirstOrDefault();
+
+            if (latestVersion != null && ConfigFile.Exists)
+            {
+                try
+                {
+                    var executable = ConfigFile.Read("Executable", "Main");
+
+                    var a = args.Aggregate(string.Empty, (current, s) => current + s + " ").TrimEnd(' ');
+                    MainProcess = new Process
+                    {
+                        StartInfo =
+                            new ProcessStartInfo($"{latestVersion.DirInfo.FullName}\\{executable}")
+                            {
+                                Arguments = a,
+                                WorkingDirectory = latestVersion.DirInfo.FullName,
+                                UseShellExecute = false
+                            }
+                    };
+                    MainProcess.Start();
+                    Task.Run(() =>
+                        DeleteOldVersionDirectories(dirEntries.Where(x =>
+                            x.DirInfo.Name != latestVersion.DirInfo.Name)));
+                }
+                catch (Exception ex)
+                {
+                    MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+            else
+            {
+                MessageBox.Show("Error, File not found", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private static void DeleteOldVersionDirectories(IEnumerable<AppEntry> dirEntries)
+        {
+#if !DEBUG
+            foreach (var directoryInfo in dirEntries)
+            {
+                try
+                {
+                    directoryInfo.DirInfo.Delete(true);
+                }
+                catch (Exception)
+                {
+                    // silently ignore
+                }
+            }
+#endif
+        }
+    }
+}