Add in-game update feature

RageCoop.Client/Main.cs

@@ -44,7 +44,16 @@ namespace RageCoop.Client
         /// </summary>
         public Main()
         {
-            Settings = Util.ReadSettings();
+            try
+            {
+                Settings = Util.ReadSettings();
+            }
+            catch
+            {
+                GTA.UI.Notification.Show("Malformed configuration, overwriting with default values...");
+                Settings=new Settings();
+                Util.SaveSettings();
+            }
             Directory.CreateDirectory(Settings.DataDirectory);
             Logger=new Logger()
             {

RageCoop.Client/Menus/CoopMenu.cs

@@ -68,6 +68,7 @@ namespace RageCoop.Client.Menus
             Menu.AddSubMenu(SettingsMenu.Menu);
             Menu.AddSubMenu(DevToolMenu.Menu);
             Menu.AddSubMenu(DebugMenu.Menu);
+            Menu.AddSubMenu(UpdateMenu.Menu);
 
 
             MenuPool.Add(Menu);
@@ -76,6 +77,7 @@ namespace RageCoop.Client.Menus
             MenuPool.Add(DebugMenu.Menu);
             MenuPool.Add(DebugMenu.DiagnosticMenu);
             MenuPool.Add(ServersMenu.Menu);
+            MenuPool.Add(UpdateMenu.Menu);
             MenuPool.Add(PopUp);
 
             Menu.Add(_aboutItem);

RageCoop.Client/Menus/Sub/UpdateMenu.cs

@@ -0,0 +1,101 @@
+using System;
+using System.Drawing;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using LemonUI.Menus;
+using System.Web;
+using System.Net;
+using System.IO;
+using ICSharpCode.SharpZipLib.Zip;
+
+namespace RageCoop.Client.Menus
+{
+    internal class UpdateMenu
+    {
+        public static bool IsUpdating { get; private set; } = false;
+        private static NativeItem _updatingItem = new NativeItem("Updating...");
+        private static NativeItem _downloadItem = new NativeItem("Download","Download and update to latest nightly");
+
+        private static string _downloadPath = Path.Combine(Main.Settings.DataDirectory, "RageCoop.Client.zip");
+        public static NativeMenu Menu = new NativeMenu("Update", "Update", "Download and install latest nightly build from GitHub")
+        {
+            UseMouse = false,
+            Alignment = Main.Settings.FlipMenu ? GTA.UI.Alignment.Right : GTA.UI.Alignment.Left
+        };
+        static UpdateMenu()
+        {
+            Menu.Banner.Color = Color.FromArgb(225, 0, 0, 0);
+            Menu.Title.Color = Color.FromArgb(255, 165, 0);
+            Menu.Opening+=Opening;
+            _downloadItem.Activated+=StartUpdate;
+        }
+
+        private static void StartUpdate(object sender, EventArgs e)
+        {
+            IsUpdating=true;
+            Menu.Clear();
+            Menu.Add(_updatingItem);
+            Task.Run(() =>
+            {
+                try
+                {
+                    if (File.Exists(_downloadPath)) { File.Delete(_downloadPath); }
+                    WebClient client = new WebClient();
+
+                    // TLS only
+                    ServicePointManager.Expect100Continue = true;
+                    ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls13 | SecurityProtocolType.Tls12;
+                    ServicePointManager.ServerCertificateValidationCallback = delegate { return true; };
+
+                    client.DownloadProgressChanged += (s, e1) => { Main.QueueAction(() => { _updatingItem.AltTitle=$"{e1.ProgressPercentage}%"; }); };
+                    client.DownloadFileCompleted +=(s, e2) => { Install(); };
+                    client.DownloadFileAsync(new Uri("https://github.com/RAGECOOP/RAGECOOP-V/releases/download/nightly/RageCoop.Client.zip"), _downloadPath);
+                }
+                catch (Exception ex)
+                {
+                    Main.Logger.Error(ex);
+                }
+            });
+        }
+
+        private static void Install()
+        {
+            try
+            {
+                Main.QueueAction(() =>
+                {
+                    _updatingItem.AltTitle="Installing...";
+                });
+                new FastZip().ExtractZip(_downloadPath, "Scripts",FastZip.Overwrite.Always, null,null,null,true);
+                Main.QueueAction(() =>
+                {
+                    Util.Reload();
+                    IsUpdating=false;
+                });
+            }
+            catch (Exception ex)
+            {
+                Main.Logger.Error(ex);
+            }
+        }
+
+        private static void Opening(object sender, System.ComponentModel.CancelEventArgs e)
+        {
+            Menu.Clear();
+            if (Networking.IsOnServer)
+            {
+                Menu.Add(new NativeItem("Disconnect from the server before installing and update"));
+            }
+            else if (IsUpdating)
+            {
+                Menu.Add(_updatingItem);
+            }
+            else
+            {
+                Menu.Add(_downloadItem);
+            }
+        }
+    }
+}

RageCoop.Client/Util/Util.cs

@@ -279,7 +279,7 @@ namespace RageCoop.Client
             try
             {
                 if (File.Exists(path)) { File.Delete(path); }
-                File.Move(Main.Logger.LogPath, path);
+                if (File.Exists(Main.Logger.LogPath)) { File.Move(Main.Logger.LogPath, path); }
             }
             catch(Exception ex)
             {