118 lines
5.4 KiB
C#
118 lines
5.4 KiB
C#
using System;
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using System.Diagnostics;
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using System.IO;
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using System.Net;
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using System.Reflection;
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using System.Runtime.InteropServices;
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using System.Security.AccessControl;
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using System.Security.Cryptography;
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using System.Security.Principal;
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using System.Threading;
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using System.Windows.Forms;
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using System.Xml.Linq;
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using System.Drawing;
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namespace UpTool2
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{
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static class Program
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{
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public static Form splash;
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[STAThread]
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static void Main()
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{
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Application.EnableVisualStyles();
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Application.SetCompatibleTextRenderingDefault(false);
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splash = new Form
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{
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StartPosition = FormStartPosition.CenterScreen,
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FormBorderStyle = FormBorderStyle.None,
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ControlBox = false,
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MaximizeBox = false,
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MinimizeBox = false,
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ShowIcon = false,
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ShowInTaskbar = false,
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Size = new Size(700, 400),
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ForeColor = Color.Green,
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TopMost = true
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};
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splash.MaximumSize = splash.Size;
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splash.MinimumSize = splash.Size;
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Label splashL = new Label
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{
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AutoSize = false,
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Dock = DockStyle.Fill,
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TextAlign = ContentAlignment.MiddleCenter,
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Text = "Loading",
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Font = new Font(FontFamily.GenericSansSerif, 40)
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};
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splash.Controls.Add(splashL);
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splash.Show();
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splash.BringToFront();
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Thread.Sleep(1000);
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string appGuid = ((GuidAttribute)Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(GuidAttribute), false).GetValue(0)).Value.ToString();
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string mutexId = string.Format("Global\\{{{0}}}", appGuid);
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bool createdNew;
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var allowEveryoneRule = new MutexAccessRule(new SecurityIdentifier(WellKnownSidType.WorldSid, null), MutexRights.FullControl, AccessControlType.Allow);
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var securitySettings = new MutexSecurity();
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securitySettings.AddAccessRule(allowEveryoneRule);
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using (var mutex = new Mutex(false, mutexId, out createdNew, securitySettings))
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{
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var hasHandle = false;
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#if !DEBUG
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try
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{
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#endif
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try
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{
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hasHandle = mutex.WaitOne(5000, false);
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if (hasHandle == false)
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throw new TimeoutException("Timeout waiting for exclusive access");
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}
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catch (AbandonedMutexException)
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{
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#if DEBUG
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Console.WriteLine("Mutex abandoned");
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#endif
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hasHandle = true;
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}
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string dir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + @"\UpTool2";
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if (!Directory.Exists(dir + @"\Apps"))
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Directory.CreateDirectory(dir + @"\Apps");
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string xml = dir + @"\info.xml";
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if (!File.Exists(xml))
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new XElement("meta", new XElement("Version", 0), new XElement("Repos", new XElement("Repo", new XElement("Name", "UpTool2 official Repo"), new XElement("Link", "https://github.com/CreepyCrafter24/UpTool2/releases/download/Repo/Repo.xml"))), new XElement("LocalRepo")).Save(xml);
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XElement meta = XDocument.Load("https://github.com/CreepyCrafter24/UpTool2/releases/download/Repo/Meta.xml").Element("meta");
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int version = int.Parse(meta.Element("Version").Value);
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if (int.Parse(XDocument.Load(xml).Element("meta").Element("Version").Value) < version)
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{
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if (new DownloadDialog(meta.Element("File").Value, dir + @"\update.exe").ShowDialog() != DialogResult.OK)
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throw new Exception("Failed to update");
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using (SHA256CryptoServiceProvider sha256 = new SHA256CryptoServiceProvider())
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{
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string pkghash = BitConverter.ToString(sha256.ComputeHash(File.ReadAllBytes(dir + @"\update.exe"))).Replace("-", string.Empty).ToUpper();
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if (pkghash != meta.Element("Hash").Value.ToUpper())
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throw new Exception("The hash is not equal to the one stored in the repo:\r\nPackage: " + pkghash + "\r\nOnline: " + meta.Element("Hash").Value.ToUpper());
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}
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new XElement("meta", new XElement("Version", version)).Save(xml);
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splash.Hide();
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Process.Start(new ProcessStartInfo { FileName = "cmd.exe", Arguments = "/C timeout /t 2 & copy /b/v/y \"" + dir + @"\update.exe" + "\" \"" + Application.ExecutablePath + "\" & \"" + Application.ExecutablePath + "\"", CreateNoWindow = true, WindowStyle = ProcessWindowStyle.Hidden });
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}
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else
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Application.Run(new MainForm());
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#if !DEBUG
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}
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catch (Exception e1)
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{
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MessageBox.Show(e1.ToString());
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}
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finally
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{
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if (hasHandle)
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mutex.ReleaseMutex();
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}
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#endif
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}
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}
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}
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}
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