fixed some bugs, added ability to work without internet

Mlaumcherb.Client.Avalonia/GameVersion.cs

@@ -38,7 +38,7 @@ public class GameVersion
             _descriptor.javaVersion.component, LauncherApp.Config.redirect_game_output);
     }
 
-    public async Task Download(bool update, Action<NetworkTask> networkTaskCreatedCallback)
+    public async Task Download(bool checkHashes, Action<NetworkTask> networkTaskCreatedCallback)
     {
         LauncherApp.Logger.LogInfo(Id, $"started updating version {Id}");
         
@@ -47,7 +47,7 @@ public class GameVersion
             new AssetsDownloadTaskFactory(_descriptor),
             new LibrariesDownloadTaskFactory(_descriptor, _libraries),
         ];
-        if (LauncherApp.Config.download_java) 
+        if (LauncherApp.Config.download_java && (!File.Exists(JavaExecutableFilePath) || checkHashes))
             taskFactories.Add(new JavaDownloadTaskFactory(_descriptor));
         if (_descriptor.modpack != null)
             taskFactories.Add(new ModpackDownloadTaskFactory(_descriptor));
@@ -57,7 +57,7 @@ public class GameVersion
         var networkTasks = new List<NetworkTask>();
         for (int i = 0; i < taskFactories.Count; i++)
         {
-            var nt = await taskFactories[i].CreateAsync(update);
+            var nt = await taskFactories[i].CreateAsync(checkHashes);
             if (nt != null)
             {
                 networkTasks.Add(nt);

Mlaumcherb.Client.Avalonia/Mlaumcherb.Client.Avalonia.csproj

@@ -12,7 +12,6 @@
         <AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
         <ApplicationIcon>капитал\кубе.ico</ApplicationIcon>
         <AssemblyName>млаумчерб</AssemblyName>
-        <Configurations>Release;Debug</Configurations>
         <Platforms>x64</Platforms>
         <!-- AXAML resource has no public constructor -->
         <NoWarn>AVLN3001</NoWarn>
@@ -25,7 +24,7 @@
         <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.2.*" />
         <PackageReference Include="Avalonia.Labs.Gif" Version="11.2.*" />
         <PackageReference Include="CliWrap" Version="3.7.0" />
-        <PackageReference Include="DTLib" Version="1.6.1" />
+        <PackageReference Include="DTLib" Version="1.7.3" />
         <PackageReference Include="LZMA-SDK" Version="22.1.1" />
         <PackageReference Include="MessageBox.Avalonia" Version="3.2.0" />
         <PackageReference Include="Newtonsoft.Json" Version="13.*" />
@@ -36,8 +35,4 @@
         <EmbeddedResource Include="встроенное\**" />
     </ItemGroup>
     
-    <ItemGroup>
-      <Folder Include="Gitea\" />
-    </ItemGroup>
-    
 </Project>

Mlaumcherb.Client.Avalonia/зримое/LauncherApp.axaml.cs

@@ -2,7 +2,6 @@ using Avalonia;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Markup.Xaml;
 using Mlaumcherb.Client.Avalonia.классы;
-using Mlaumcherb.Client.Avalonia.сеть;
 using Mlaumcherb.Client.Avalonia.сеть.Update;
 using Mlaumcherb.Client.Avalonia.холопы;
 
@@ -21,7 +20,9 @@ public class LauncherApp : Application
         Logger.DebugLogEnabled = Config.debug;
         AvaloniaXamlLoader.Load(this);
         
-        Update();
+        try
+        {
+            SelfUpdateAsync();
             
             // some file required by forge installer
             if (!File.Exists("launcher_profiles.json"))
@@ -31,8 +32,13 @@ public class LauncherApp : Application
 
             InstalledVersionCatalog = InstalledVersionCatalog.Load();
         }
+        catch (Exception e)
+        {
+            ErrorHelper.ShowMessageBox(nameof(LauncherApp), e);
+        }
+    }
 
-    private async void Update()
+    private async void SelfUpdateAsync()
     {
         try
         {
@@ -46,6 +52,10 @@ public class LauncherApp : Application
                 Logger.LogInfo(nameof(LauncherApp), "restarting...");
                 upd.RestartSelf();
             }
+            else
+            {
+                Logger.LogInfo(nameof(LauncherApp), "no updates found");
+            }
         }
         catch (Exception e)
         {

Mlaumcherb.Client.Avalonia/зримое/MainWindow.axaml.cs

@@ -92,6 +92,20 @@ public partial class MainWindow : Window
         }
     }
 
+    protected override void OnUnloaded(RoutedEventArgs e)
+    {
+        SaveGuiPropertiesToConfig();
+    }
+
+    private void SaveGuiPropertiesToConfig()
+    {
+        LauncherApp.Config.player_name = PlayerName;
+        LauncherApp.Config.max_memory = MemoryLimit;
+        LauncherApp.Config.download_java = EnableJavaDownload;
+        LauncherApp.Config.redirect_game_output = RedirectGameOutput;
+        LauncherApp.Config.SaveToFile();
+    }
+    
     private void UpdateInstalledVersionsCatalogView(string? selectVersion)
     {
         LauncherApp.InstalledVersionCatalog.CheckInstalledVersions();
@@ -120,10 +134,17 @@ public partial class MainWindow : Window
     }
 
     private void RescanInstalledVersionsButton_OnClick(object? sender, RoutedEventArgs e)
+    {
+        try
         {
             var selectedVersionView = InstalledVersionCatalogComboBox.SelectedItem as InstalledGameVersionItemView;
             UpdateInstalledVersionsCatalogView(selectedVersionView?.Props.Id);
         }
+        catch (Exception ex)
+        {
+            ErrorHelper.ShowMessageBox(nameof(MainWindow), ex);
+        }
+    }
     
     private void GuiLogMessage(LauncherLogger.LogMessage msg)
     {
@@ -147,13 +168,12 @@ public partial class MainWindow : Window
             
             Dispatcher.UIThread.Invoke(() => LaunchButton.IsEnabled = false);
             LauncherApp.Config.last_launched_version = selectedVersionView.Props.Id;
-            LauncherApp.Config.player_name = PlayerName;
+            SaveGuiPropertiesToConfig();
-            LauncherApp.Config.max_memory = MemoryLimit;
-            LauncherApp.Config.download_java = EnableJavaDownload;
-            LauncherApp.Config.redirect_game_output = RedirectGameOutput;
-            LauncherApp.Config.SaveToFile();
             
             var v = await selectedVersionView.Props.LoadDescriptor(UpdateGameFiles);
+            
+            try
+            {
                 await v.Download(UpdateGameFiles, nt =>
                     {
                         Dispatcher.UIThread.Invoke(() =>
@@ -163,6 +183,12 @@ public partial class MainWindow : Window
                         });
                     }
                 );
+            }
+            catch (Exception ex)
+            {
+                ErrorHelper.ShowMessageBox(nameof(MainWindow), ex);
+            }
+            
             Dispatcher.UIThread.Invoke(() =>
             {
                 UpdateGameFiles = false;
@@ -183,7 +209,6 @@ public partial class MainWindow : Window
     {
         try
         {
-
             string workingDir = Directory.GetCurrent().ToString();
             LauncherApp.Logger.LogDebug(nameof(MainWindow), 
                 $"opening working directory: {workingDir}");

Mlaumcherb.Client.Avalonia/классы/Пролетариат/InstalledVersionCatalog.cs

@@ -29,7 +29,6 @@ public class InstalledVersionCatalog
         }
 
         catalog.CheckInstalledVersions();
-        catalog.Save();
         return catalog;
     }
 
@@ -44,6 +43,7 @@ public class InstalledVersionCatalog
 
     /// <summary>
     /// Check if any versions were installed or deleted manually.
+    /// Calls <see cref="Save"/>
     /// </summary>
     public void CheckInstalledVersions()
     {
@@ -53,17 +53,16 @@ public class InstalledVersionCatalog
         {
             string id = subdir.LastName().ToString();
             if (!File.Exists(PathHelper.GetVersionDescriptorPath(id)))
-                throw new Exception(
+            {
-                    $"Can't find version descriptor file in directory '{subdir}'. Rename it as directory name.");
+                LauncherApp.Logger.LogWarn(nameof(CheckInstalledVersions), 
+                    $"Can't find version descriptor file in directory '{subdir}'. " +
+                    $"Rename it as directory name.");
+                continue;
+            }
 
             if (versions.TryGetValue(id, out var foundProps))
-            {
                 versionsUpdated.Add(foundProps);
-            }
+            else versionsUpdated.Add(new InstalledGameVersionProps(id, null, null));
-            else
-            {
-                versionsUpdated.Add(new InstalledGameVersionProps(id, null, null));
-            }
         }
 
         // reverse sort
@@ -73,5 +72,7 @@ public class InstalledVersionCatalog
             versionsUpdated.Select(props =>
                 new KeyValuePair<string, InstalledGameVersionProps>(props.Id, props)
             ));
+        
+        Save();
     }
 }

Mlaumcherb.Client.Avalonia/сеть/NetworkHelper.cs

@@ -12,6 +12,7 @@ public static class NetworkHelper
         // thanks for Sashok :3
         // https://github.com/new-sashok724/Launcher/blob/23485c3f7de6620d2c6b7b2dd9339c3beb6a0366/Launcher/source/helper/IOHelper.java#L259
         _http.DefaultRequestHeaders.Add("User-Agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)");
+        _http.Timeout = TimeSpan.FromSeconds(4);
     }
 
     public static Task<string> GetString(string url, CancellationToken ct = default) => _http.GetStringAsync(url, ct);

build.sh

@@ -40,6 +40,7 @@ case "$mode" in
 esac
 
 rm -rf "$outdir"
+# when internet breaks again add --source /mnt/c/Users/User/.nuget/packages/ 
 command="dotnet publish -c Release -o $outdir $args"
 echo "$command"
 $command