v1.1.2

Mlaumcherb.Client.Avalonia/Config.cs

@@ -1,5 +1,6 @@
 using Mlaumcherb.Client.Avalonia.зримое;
 using Mlaumcherb.Client.Avalonia.классы;
+using Mlaumcherb.Client.Avalonia.сеть.Update;
 using Mlaumcherb.Client.Avalonia.холопы;
 
 namespace Mlaumcherb.Client.Avalonia;
@@ -26,6 +27,13 @@ public record Config
         new() { name = "Mojang", url = "https://piston-meta.mojang.com/mc/game/version_manifest_v2.json" },
     ];
     
+    public UpdateHelper.GiteaConfig gitea { get; set; } = new()
+    {
+        serverUrl = "https://timerix.ddns.net/git/",
+        user = "Timerix",
+        repo = "mlaumcherb",
+    };
+
     
     [JsonIgnore] private static IOPath _filePath = "млаумчерб.json";
     

Mlaumcherb.Client.Avalonia/GameVersion.cs

@@ -34,10 +34,11 @@ public class GameVersion
         _gameArgs = new GameArguments(_descriptor);
         _libraries = new Libraries(_descriptor);
         WorkingDirectory = GetVersionDir(_descriptor.id);
-        JavaExecutableFilePath = GetJavaExecutablePath(_descriptor.javaVersion.component, LauncherApp.Config.debug);
+        JavaExecutableFilePath = GetJavaExecutablePath(
+            _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}");
         
@@ -46,7 +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));
@@ -56,7 +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);
@@ -108,6 +109,7 @@ public class GameVersion
         if (string.IsNullOrWhiteSpace(LauncherApp.Config.player_name))
             throw new Exception("invalid player name");
         
+        string classSeparator = PlatformHelper.GetOs() == "windows" ? ";" : ":";
         Directory.Create(WorkingDirectory);
         string uuid = GetPlayerUUID(LauncherApp.Config.player_name);
         Dictionary<string, string> placeholder_values = new() {
@@ -127,14 +129,14 @@ public class GameVersion
             { "launcher_version", "1.6.84-j" },
             { "classpath", _libraries.Libs.Select(l => l.jarFilePath)
                 .Append(GetVersionJarFilePath(_descriptor.id))
-                .MergeToString(';') },
+                .MergeToString(classSeparator) },
             { "assets_index_name", _descriptor.assets },
             { "assets_root", GetAssetsDir().ToString() },
             { "game_assets", GetAssetsDir().ToString() },
             { "game_directory", WorkingDirectory.ToString() },
             { "natives_directory", GetNativeLibrariesDir(_descriptor.id).ToString() },
             { "library_directory", GetLibrariesDir().ToString() },
-            { "classpath_separator", ";"},
+            { "classpath_separator", classSeparator},
             { "path", GetLog4jConfigFilePath().ToString() },
             { "version_name", _descriptor.id },
             { "version_type", _descriptor.type },

Mlaumcherb.Client.Avalonia/LauncherLogger.cs

@@ -5,7 +5,7 @@ public class LauncherLogger : ILogger
     private CompositeLogger _compositeLogger;
     private FileLogger _fileLogger;
     public static readonly IOPath LogsDirectory = "launcher_logs";
-    public IOPath LogfileName => _fileLogger.LogfileName;
+    public IOPath LogFilePath => _fileLogger.LogfileName;
     
     public LauncherLogger()
     {

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

@@ -1,5 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
+        <Version>1.1.2</Version>
         <OutputType Condition="'$(Configuration)' == 'Debug'">Exe</OutputType>
         <OutputType Condition="'$(Configuration)' != 'Debug'">WinExe</OutputType>
         <TargetFramework>net8.0</TargetFramework>
@@ -11,20 +12,19 @@
         <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>
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Avalonia" Version="11.2.0" />
-        <PackageReference Include="Avalonia.Desktop" Version="11.2.0" />
-        <PackageReference Include="Avalonia.Themes.Simple" Version="11.2.0" />
-        <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.2.0" />
-        <PackageReference Include="Avalonia.Labs.Gif" Version="11.2.0" />
-        <PackageReference Include="CliWrap" Version="3.6.7" />
-        <PackageReference Include="DTLib" Version="1.6.1" />
+        <PackageReference Include="Avalonia" Version="11.2.*" />
+        <PackageReference Include="Avalonia.Desktop" Version="11.2.*" />
+        <PackageReference Include="Avalonia.Themes.Simple" Version="11.2.*" />
+        <PackageReference Condition="'$(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="1.7.3" />
         <PackageReference Include="LZMA-SDK" Version="22.1.1" />
         <PackageReference Include="MessageBox.Avalonia" Version="3.2.0" />
         <PackageReference Include="Newtonsoft.Json" Version="13.*" />

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

@@ -2,6 +2,8 @@ using Avalonia;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Markup.Xaml;
 using Mlaumcherb.Client.Avalonia.классы;
+using Mlaumcherb.Client.Avalonia.сеть.Update;
+using Mlaumcherb.Client.Avalonia.холопы;
 
 namespace Mlaumcherb.Client.Avalonia.зримое;
 
@@ -18,13 +20,47 @@ public class LauncherApp : Application
         Logger.DebugLogEnabled = Config.debug;
         AvaloniaXamlLoader.Load(this);
         
-        // some file required by forge installer
-        if (!File.Exists("launcher_profiles.json"))
+        try
         {
-            File.WriteAllText("launcher_profiles.json", "{}");
-        }
+            SelfUpdateAsync();
             
-        InstalledVersionCatalog = InstalledVersionCatalog.Load();
+            // some file required by forge installer
+            if (!File.Exists("launcher_profiles.json"))
+            {
+                File.WriteAllText("launcher_profiles.json", "{}");
+            }
+
+            InstalledVersionCatalog = InstalledVersionCatalog.Load();
+        }
+        catch (Exception e)
+        {
+            ErrorHelper.ShowMessageBox(nameof(LauncherApp), e);
+        }
+    }
+
+    private async void SelfUpdateAsync()
+    {
+        try
+        {
+            Logger.LogInfo(nameof(LauncherApp), "checking for updates...");
+            var upd = new UpdateHelper(Config.gitea);
+            upd.DeleteBackupFiles();
+            if (await upd.IsUpdateAvailable())
+            {
+                Logger.LogInfo(nameof(LauncherApp), "downloading update...");
+                await upd.UpdateSelf();
+                Logger.LogInfo(nameof(LauncherApp), "restarting...");
+                upd.RestartSelf();
+            }
+            else
+            {
+                Logger.LogInfo(nameof(LauncherApp), "no updates found");
+            }
+        }
+        catch (Exception e)
+        {
+            ErrorHelper.ShowMessageBox(nameof(LauncherApp), e);
+        }
     }
 
     public override void OnFrameworkInitializationCompleted()

Mlaumcherb.Client.Avalonia/зримое/MainWindow.axaml

@@ -178,6 +178,7 @@
                     <Button Classes="menu_button button_no_border" Click="ОткрытьФайлЛогов">лог-файл</Button>
                 </StackPanel>
                 <StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
+                    <TextBlock Name="LauncherVersionTextBox"/>
                     <Button Classes="menu_button button_no_border" Click="ОткрытьРепозиторий">исходный код</Button>
                     <gif:GifImage 
                         Width="30" Height="30" Stretch="Uniform"

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

@@ -1,3 +1,4 @@
+using System.Reflection;
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Data;
@@ -70,6 +71,7 @@ public partial class MainWindow : Window
         try
         {
             LauncherApp.Logger.OnLogMessage += GuiLogMessage;
+            LauncherVersionTextBox.Text = $"v{Assembly.GetExecutingAssembly().GetName().Version}";
 
             PlayerName = LauncherApp.Config.player_name;
             MemoryLimit = LauncherApp.Config.max_memory;
@@ -90,6 +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();
@@ -119,8 +135,15 @@ public partial class MainWindow : Window
 
     private void RescanInstalledVersionsButton_OnClick(object? sender, RoutedEventArgs e)
     {
-        var selectedVersionView = InstalledVersionCatalogComboBox.SelectedItem as InstalledGameVersionItemView;
-        UpdateInstalledVersionsCatalogView(selectedVersionView?.Props.Id);
+        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)
@@ -145,22 +168,27 @@ public partial class MainWindow : Window
             
             Dispatcher.UIThread.Invoke(() => LaunchButton.IsEnabled = false);
             LauncherApp.Config.last_launched_version = selectedVersionView.Props.Id;
-            LauncherApp.Config.player_name = PlayerName;
-            LauncherApp.Config.max_memory = MemoryLimit;
-            LauncherApp.Config.download_java = EnableJavaDownload;
-            LauncherApp.Config.redirect_game_output = RedirectGameOutput;
-            LauncherApp.Config.SaveToFile();
+            SaveGuiPropertiesToConfig();
             
             var v = await selectedVersionView.Props.LoadDescriptor(UpdateGameFiles);
-            await v.Download(UpdateGameFiles, nt =>
-                {
-                    Dispatcher.UIThread.Invoke(() =>
+            
+            try
+            {
+                await v.Download(UpdateGameFiles, nt =>
                     {
-                        DownloadsPanel.Children.Add(new NetworkTaskView(nt,
-                            ntv => DownloadsPanel.Children.Remove(ntv)));
-                    });
-                }
-            );
+                        Dispatcher.UIThread.Invoke(() =>
+                        {
+                            DownloadsPanel.Children.Add(new NetworkTaskView(nt,
+                                ntv => DownloadsPanel.Children.Remove(ntv)));
+                        });
+                    }
+                );
+            }
+            catch (Exception ex)
+            {
+                ErrorHelper.ShowMessageBox(nameof(MainWindow), ex);
+            }
+            
             Dispatcher.UIThread.Invoke(() =>
             {
                 UpdateGameFiles = false;
@@ -181,7 +209,10 @@ public partial class MainWindow : Window
     {
         try
         {
-            Launcher.LaunchDirectoryInfoAsync(new DirectoryInfo(Directory.GetCurrent().ToString()))
+            string workingDir = Directory.GetCurrent().ToString();
+            LauncherApp.Logger.LogDebug(nameof(MainWindow), 
+                $"opening working directory: {workingDir}");
+            Launcher.LaunchDirectoryInfoAsync(new DirectoryInfo(workingDir))
                 .ConfigureAwait(false);
         }
         catch (Exception ex)
@@ -194,7 +225,10 @@ public partial class MainWindow : Window
     {
         try
         {
-            Launcher.LaunchFileInfoAsync(new FileInfo(LauncherApp.Logger.LogfileName.ToString()))
+            string logFilePath = LauncherApp.Logger.LogFilePath.ToString();
+            LauncherApp.Logger.LogDebug(nameof(MainWindow), 
+                $"opening log file: {logFilePath}");
+            Launcher.LaunchFileInfoAsync(new FileInfo(logFilePath))
                 .ConfigureAwait(false);
         }
         catch (Exception ex)
@@ -207,7 +241,10 @@ public partial class MainWindow : Window
     {
         try
         {
-            Launcher.LaunchUriAsync(new Uri("https://timerix.ddns.net:3322/Timerix/mlaumcherb"))
+            var sourcesUri = new Uri(LauncherApp.Config.gitea.GetRepoUrl());
+            LauncherApp.Logger.LogDebug(nameof(MainWindow), 
+                $"opening in web browser: {sourcesUri}");
+            Launcher.LaunchUriAsync(sourcesUri)
                 .ConfigureAwait(false);
         }
         catch (Exception ex)

Mlaumcherb.Client.Avalonia/классы/Буржуазия/GameVersionDescriptor.cs

@@ -67,7 +67,7 @@ public class Library
     public List<Rule>? rules { get; set; }
     public Natives? natives { get; set; }
     public Extract? extract { get; set; }
-    [JsonRequired] public LibraryDownloads downloads { get; set; } = null!;
+    public LibraryDownloads? downloads { get; set; }
 }
 
 public class AssetIndexProperties

Mlaumcherb.Client.Avalonia/классы/Буржуазия/JavaVersionCatalog.cs

@@ -5,9 +5,9 @@ namespace Mlaumcherb.Client.Avalonia.классы;
 
 public class JavaVersionCatalog
 {
-    [JsonProperty("linux")]
-    public Dictionary<string, JavaVersionProps[]>? linux_x86 { get; set; }
     [JsonProperty("linux-i386")]
+    public Dictionary<string, JavaVersionProps[]>? linux_x86 { get; set; }
+    [JsonProperty("linux")]
     public Dictionary<string, JavaVersionProps[]>? linux_x64 { get; set; }
     [JsonProperty("mac-os")] 
     public Dictionary<string, JavaVersionProps[]>? osx_x64 { get; set; }

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

@@ -66,23 +66,26 @@ public class InstalledGameVersionProps : IComparable<InstalledGameVersionProps>,
         JObject descriptorRaw =  JObject.Parse(descriptorText);
         
         // Descriptors can inherit from other descriptors.
-        // For example, 1.12.2-forge-14.23.5.2860 inherits from 1.12.2
-        if (descriptorRaw.TryGetValue("inheritsFrom", out var v))
+        // For example, timerix-anarx-2 inherits from 1.12.2-forge-14.23.5.2860, which inherits from 1.12.2
+        while (descriptorRaw.TryGetValue("inheritsFrom", out var v))
         {
             string parentDescriptorId = v.Value<string>() 
-                                        ?? throw new Exception("inheritsFrom is null");
+                ?? throw new Exception("inheritsFrom is null");
             LauncherApp.Logger.LogInfo(Id, $"merging descriptor '{parentDescriptorId}' with '{Id}'");
+            
             IOPath parentDescriptorPath = PathHelper.GetVersionDescriptorPath(parentDescriptorId);
             if (!File.Exists(parentDescriptorPath))
                 throw new Exception($"Версия '{Id} требует установить версию '{parentDescriptorId}'");
-            string parentDescriptorText = File.ReadAllText(parentDescriptorPath);
-            JObject parentDescriptorRaw = JObject.Parse(parentDescriptorText);
+            JObject parentDescriptorRaw = JObject.Parse(File.ReadAllText(parentDescriptorPath));
+            
+            // Remove `inheritsFrom: parentDescriptor.Id` to prevent overriding of `parentDescriptor.inheritsFrom`
+            descriptorRaw.Remove("inheritsFrom");
+            // Merge child descriptor into its parent.
+            // Child descriptor values override values of parent.
+            // Array values are merged together.
             parentDescriptorRaw.Merge(descriptorRaw,
                 new JsonMergeSettings { MergeArrayHandling = MergeArrayHandling.Concat });
             descriptorRaw = parentDescriptorRaw;
-            // removing dependency
-            descriptorRaw.Remove("inheritsFrom");
-            File.WriteAllText(DescriptorPath, descriptorRaw.ToString());
         }
 
         var descriptor = descriptorRaw.ToObject<GameVersionDescriptor>()

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/классы/Пролетариат/Libraries.cs

@@ -7,13 +7,28 @@ public class Libraries
 {
     private static readonly string[] enabled_features = [];
     
-    public record JarLib(string name, IOPath jarFilePath, Artifact artifact);
-    public record NativeLib(string name, IOPath jarFilePath, Artifact artifact, Extract? extractionOptions) 
+    public record JarLib(string name, IOPath jarFilePath, Artifact? artifact);
+    public record NativeLib(string name, IOPath jarFilePath, Artifact? artifact, Extract? extractionOptions) 
         : JarLib(name, jarFilePath, artifact);
     
     public IReadOnlyCollection<JarLib> Libs { get; }
 
-    private IOPath GetJarFilePath(Artifact artifact)
+    public static IOPath GetPathFromMavenName(string mavenName, string ext = "jar")
+    {
+        int sep_0 = mavenName.IndexOf(':');
+        if (sep_0 == -1)
+            throw new ArgumentException($"Invalid maven name: {mavenName}");
+        int sep_1 = mavenName.IndexOf(':', sep_0 + 1);
+        if (sep_1 == -1)
+            throw new ArgumentException($"Invalid maven name: {mavenName}");
+        var package = mavenName.Substring(0, sep_0).Replace('.', '/');
+        var artifact = mavenName.Substring(sep_0 + 1, sep_1 - sep_0 - 1);
+        var version = mavenName.Substring(sep_1 + 1);
+        string file_name = $"{artifact}-{version}.{ext}";
+        return Path.Concat(PathHelper.GetLibrariesDir(), package, artifact, version, file_name);
+    }
+    
+    private static IOPath GetPathFromArtifact(Artifact artifact)
     {
         string relativePath;
         if (!string.IsNullOrEmpty(artifact.path))
@@ -60,26 +75,30 @@ public class Libraries
                 }
                 
                 Artifact artifact = null!;
-                if(l.downloads.classifiers != null && !l.downloads.classifiers.TryGetValue(nativesKey, out artifact!))
+                if(l.downloads?.classifiers != null && !l.downloads.classifiers.TryGetValue(nativesKey, out artifact!))
                     throw new Exception($"can't find artifact for '{l.name}' with nativesKey '{nativesKey}'");
                 
                 // skipping duplicates (WHO THE HELL CREATES THIS DISCRIPTORS AAAAAAAAA)
                 if(!libHashes.Add(artifact.sha1))
                     continue;
                 
-                libs.Add(new NativeLib(l.name, GetJarFilePath(artifact), artifact, l.extract));
+                libs.Add(new NativeLib(l.name, GetPathFromArtifact(artifact), artifact, l.extract));
             }
             else
             {
-                Artifact? artifact = l.downloads.artifact;
-                if (artifact == null)
-                    throw new NullReferenceException($"artifact for '{l.name}' is null");
+                Artifact? artifact = l.downloads?.artifact;
+                if (artifact is null)
+                {
+                    libs.Add(new JarLib(l.name, GetPathFromMavenName(l.name), artifact));
+                }
+                else
+                {
+                    // skipping duplicates
+                    if (!libHashes.Add(artifact.sha1))
+                        continue;
 
-                // skipping duplicates
-                if(!libHashes.Add(artifact.sha1))
-                    continue;
-                
-                libs.Add(new JarLib(l.name, GetJarFilePath(artifact), artifact));
+                    libs.Add(new JarLib(l.name, GetPathFromArtifact(artifact), artifact));
+                }
             }
         }
 

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

@@ -0,0 +1,7 @@
+namespace Mlaumcherb.Client.Avalonia.классы;
+
+public class MyModpackRemoteProps
+{
+    [JsonRequired] public int format_version { get; set; }
+    [JsonRequired] public Artifact artifact { get; set; } = null!;
+}

Mlaumcherb.Client.Avalonia/классы/Пролетариат/MyModpackV2.cs

@@ -2,37 +2,30 @@
 
 namespace Mlaumcherb.Client.Avalonia.классы;
 
-public class MyModpackRemoteProps
+public class MyModpackV2
 {
-    [JsonRequired] public int format_version { get; set; }
-    [JsonRequired] public Artifact artifact { get; set; } = null!;
-}
-
-public class MyModpackV1
-{
-    // 1
+    // 2
     [JsonRequired] public int format_version { get; set; }
     [JsonRequired] public string name { get; set; } = "";
-    // zip archive with all files
-    [JsonRequired] public Artifact zip { get; set; } = null!;
-    /// relative_path, hash
+    /// relative_path, props
     // ReSharper disable once CollectionNeverUpdated.Global
     [JsonRequired] public Dictionary<string, FileProps> files { get; set; } = new();
     
     
     public class FileProps
     {
-        [JsonRequired] public string sha1 { get; set; } = "";
+        [JsonRequired] public Artifact artifact { get; set; } = null!;
         // disable hash validation, allowing users to edit this file
         public bool allow_edit { get; set; }
         // don't re-download file if it was deleted by user
         public bool optional { get; set; }
     }
 
-    /// <param name="unmatchedFilesLocalPaths">relative, absolute</param>
-    public Dictionary<IOPath, IOPath> CheckFiles(IOPath basedir, bool checkHashes, bool downloadOptionalFiles)
+    
+    public record FileCheckResult(FileProps props, IOPath relativePath, IOPath absolutePath); 
+    public List<FileCheckResult> CheckFiles(IOPath basedir, bool checkHashes, bool downloadOptionalFiles)
     {
-        Dictionary<IOPath, IOPath> unmatchedFiles = new();
+        List<FileCheckResult> unmatchedFiles = new();
         IOPath launcherRoot = PathHelper.GetRootFullPath();
         foreach (var p in files)
         {
@@ -40,11 +33,12 @@ public class MyModpackV1
                 continue;
             
             IOPath relativePath = new IOPath(p.Key);
+            // libraries can be in modpacks, they are placed in global libraries directory
             var absolutePath = Path.Concat(relativePath.StartsWith("libraries") 
                 ? launcherRoot : basedir, relativePath);
-            if (!HashHelper.CheckFileSHA1(absolutePath, p.Value.sha1, checkHashes && !p.Value.allow_edit))
+            if (!HashHelper.CheckFileSHA1(absolutePath, p.Value.artifact.sha1, checkHashes && !p.Value.allow_edit))
             {
-                unmatchedFiles.Add(relativePath, absolutePath);
+                unmatchedFiles.Add(new FileCheckResult(p.Value, relativePath, absolutePath));
             }
         }
 

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);

Mlaumcherb.Client.Avalonia/сеть/TaskFactories/LibrariesDownloadTaskFactory.cs

@@ -42,14 +42,20 @@ public class LibrariesDownloadTaskFactory : INetworkTaskFactory
         
         foreach (var l in _libraries.Libs)
         {
-            if (!HashHelper.CheckFileSHA1(l.jarFilePath, l.artifact.sha1, checkHashes))
+            if (l is Libraries.NativeLib native)
             {
-                _libsToDownload.Add(l);
+                //TODO: replace with actual native libraries check
+                if(!nativeDirExists || checkHashes)
+                {
+                    _libsToDownload.Add(l);
+                }
             }
-            //TODO: replace with actual native libraries check
-            else if (!nativeDirExists && l is Libraries.NativeLib)
+            else
             {
-                _libsToDownload.Add(l);
+                if (!HashHelper.CheckFileSHA1(l.jarFilePath, l.artifact?.sha1, checkHashes))
+                {
+                    _libsToDownload.Add(l);
+                }
             }
         }
 
@@ -60,7 +66,7 @@ public class LibrariesDownloadTaskFactory : INetworkTaskFactory
     {
         long total = 0;
         foreach (var l in _libsToDownload)
-            total += l.artifact.size;
+            total += l.artifact?.size ?? 0;
         return total;
     }
 
@@ -76,7 +82,7 @@ public class LibrariesDownloadTaskFactory : INetworkTaskFactory
         await Parallel.ForEachAsync(_libsToDownload, opt, async (l, _ct) =>
         {
             LauncherApp.Logger.LogDebug(nameof(NetworkHelper), $"downloading library '{l.name}' to '{l.jarFilePath}'");
-            if(string.IsNullOrEmpty(l.artifact.url))
+            if(string.IsNullOrEmpty(l.artifact?.url))
                 throw new Exception($"library '{l.name}' doesn't have a url to download");
             await DownloadFile(l.artifact.url, l.jarFilePath, _ct, pr.AddBytesCount);
             if (l is Libraries.NativeLib n)

Mlaumcherb.Client.Avalonia/сеть/TaskFactories/ModpackDownloadTaskFactory.cs

@@ -5,17 +5,15 @@ namespace Mlaumcherb.Client.Avalonia.сеть.TaskFactories;
 public class ModpackDownloadTaskFactory : INetworkTaskFactory
 {
     INetworkTaskFactory _implementationVersion;
-    private GameVersionDescriptor _descriptor;
 
     public ModpackDownloadTaskFactory(GameVersionDescriptor descriptor)
     {
         if(descriptor.modpack is null)
             throw new ArgumentNullException(nameof(descriptor.modpack));
         
-        _descriptor = descriptor;
         _implementationVersion = descriptor.modpack.format_version switch
         {
-            1 => new MyModpackV1DownloadTaskFactory(descriptor),
+            2 => new MyModpackV2DownloadTaskFactory(descriptor),
             _ => throw new Exception($"Unknown Modpack format_version: {descriptor.modpack.format_version}")
         };
     }

Mlaumcherb.Client.Avalonia/сеть/TaskFactories/MyModpackV2DownloadTaskFactory.cs

@@ -1,20 +1,20 @@
-using System.IO.Compression;
+using System.Linq;
 using Mlaumcherb.Client.Avalonia.зримое;
 using Mlaumcherb.Client.Avalonia.классы;
 using Mlaumcherb.Client.Avalonia.холопы;
 
 namespace Mlaumcherb.Client.Avalonia.сеть.TaskFactories;
 
-public class MyModpackV1DownloadTaskFactory : INetworkTaskFactory
+public class MyModpackV2DownloadTaskFactory : INetworkTaskFactory
 {
     private readonly GameVersionDescriptor _descriptor;
     private IOPath _modpackDescriptorPath;
     private IOPath _versionDir;
-    private MyModpackV1? _modpack;
+    private MyModpackV2? _modpack;
     // relative, absolute
-    private Dictionary<IOPath, IOPath> _filesToDosnload = new();
+    private List<MyModpackV2.FileCheckResult> _filesToDownload = new();
 
-    public MyModpackV1DownloadTaskFactory(GameVersionDescriptor descriptor)
+    public MyModpackV2DownloadTaskFactory(GameVersionDescriptor descriptor)
     {
         _descriptor = descriptor;
         _modpackDescriptorPath = PathHelper.GetModpackDescriptorPath(_descriptor.id);
@@ -26,7 +26,7 @@ public class MyModpackV1DownloadTaskFactory : INetworkTaskFactory
         if(_descriptor.modpack is null)
             throw new ArgumentNullException(nameof(_descriptor.modpack));
         
-        (_modpack, bool didDownloadModpackDescriptor) = await NetworkHelper.ReadOrDownloadAndDeserialize<MyModpackV1>(
+        (_modpack, bool didDownloadModpackDescriptor) = await NetworkHelper.ReadOrDownloadAndDeserialize<MyModpackV2>(
             _modpackDescriptorPath,
             _descriptor.modpack.artifact.url, 
             _descriptor.modpack.artifact.sha1,
@@ -36,12 +36,12 @@ public class MyModpackV1DownloadTaskFactory : INetworkTaskFactory
                                 $"{_modpack.format_version} != {_descriptor.modpack.format_version}");
         
         NetworkTask? networkTask = null;
-        _filesToDosnload = _modpack.CheckFiles(_versionDir, checkHashes, didDownloadModpackDescriptor);
-        if(_filesToDosnload.Count > 0)
+        _filesToDownload = _modpack.CheckFiles(_versionDir, checkHashes, didDownloadModpackDescriptor);
+        if(_filesToDownload.Count > 0)
         {
             networkTask = new NetworkTask(
                 $"modpack '{_modpack.name}'",
-                _modpack.zip.size,
+                _filesToDownload.Sum(f => f.props.artifact.size),
                 Download
             );
         }
@@ -52,23 +52,19 @@ public class MyModpackV1DownloadTaskFactory : INetworkTaskFactory
     private async Task Download(NetworkProgressReporter pr, CancellationToken ct)
     {
         LauncherApp.Logger.LogInfo(nameof(NetworkHelper), $"started downloading modpack '{_modpack!.name}'");
-        if(string.IsNullOrEmpty(_modpack.zip.url))
-            throw new Exception($"modpack '{_modpack.name}' doesn't have a url to download");
 
-        var _archivePath = Path.Concat(PathHelper.GetCacheDir(), "modpacks", _modpack.name + ".zip");
-        await NetworkHelper.DownloadFile(_modpack.zip.url, _archivePath, ct, pr.AddBytesCount);
-        
-        await using var zipf = File.OpenRead(_archivePath);
-        using var archive = new ZipArchive(zipf);
-        foreach (var entry in archive.Entries)
+        ParallelOptions opt = new()
         {
-            IOPath relativePath = new(entry.FullName);
-            if(_filesToDosnload.TryGetValue(relativePath, out var absolutePath))
-            {
-                Directory.Create(absolutePath.ParentDir());
-                entry.ExtractToFile(absolutePath.ToString(), true);
-            }
-        }
+            MaxDegreeOfParallelism = LauncherApp.Config.max_parallel_downloads,
+            CancellationToken = ct
+        };
+        await Parallel.ForEachAsync(_filesToDownload, opt, async (f, _ct) =>
+        {
+            LauncherApp.Logger.LogDebug(nameof(NetworkHelper), $"downloading file '{f.relativePath}'");
+            if(string.IsNullOrEmpty(f.props.artifact.url))
+                throw new Exception($"file '{f.relativePath}' doesn't have a url to download");
+            await NetworkHelper.DownloadFile(f.props.artifact.url, f.absolutePath, _ct, pr.AddBytesCount);
+        });
         
         LauncherApp.Logger.LogInfo(nameof(NetworkHelper), $"finished downloading modpack '{_modpack.name}'");
     }

Mlaumcherb.Client.Avalonia/сеть/Update/Gitea.cs

@@ -0,0 +1,38 @@
+using System.Linq;
+
+namespace Mlaumcherb.Client.Avalonia.сеть.Update;
+
+public class Release
+{
+    [JsonRequired] public int id { get; set; }
+    [JsonRequired] public string tag_name { get; set; } = "";
+    [JsonRequired] public DateTime created_at { get; set; }
+    // ReSharper disable once CollectionNeverUpdated.Global
+    public List<Asset> assets { get; set; } = new();
+    
+    public class Asset
+    {
+        [JsonRequired] public int id { get; set; }
+        [JsonRequired] public string name { get; set; } = "";
+        [JsonRequired] public int size { get; set; }
+        [JsonRequired] public DateTime created_at { get; set; }
+        [JsonRequired] public string browser_download_url { get; set; } = "";
+
+        public async Task Download(IOPath localPath)
+        {
+            await NetworkHelper.DownloadFile(browser_download_url, localPath);
+        }
+    }
+
+    public Asset? FindAssetByName(string name) => 
+        assets.FirstOrDefault(a => a.name == name);
+}
+
+public class GiteaClient(string ServerUrl)
+{
+    public async Task<Release> GetLatestRelease(string user, string repo)
+    {
+        string url = $"{ServerUrl}/api/v1/repos/{user}/{repo}/releases/latest";
+        return await NetworkHelper.DownloadStringAndDeserialize<Release>(url);
+    }
+}

Mlaumcherb.Client.Avalonia/сеть/Update/UpdateHelper.cs

@@ -0,0 +1,76 @@
+using System.Diagnostics;
+using System.Reflection;
+
+namespace Mlaumcherb.Client.Avalonia.сеть.Update;
+
+public class UpdateHelper
+{
+    private readonly string _executableName = "млаумчерб.exe";
+    private readonly IOPath executablePathActual;
+    private readonly IOPath executablePathOld;
+    private readonly IOPath executablePathNew;
+
+    private readonly GiteaConfig _giteaConfig;
+    
+    public class GiteaConfig
+    {
+        [JsonRequired] public required string serverUrl { get; set; }
+        [JsonRequired] public required string user { get; set; }
+        [JsonRequired] public required string repo { get; set; }
+        
+        public string GetRepoUrl() => $"{serverUrl}/{user}/{repo}";
+    }
+    
+    
+    public UpdateHelper(GiteaConfig giteaConfig)
+    {
+        _giteaConfig = giteaConfig;
+        executablePathActual = _executableName;
+        executablePathOld = _executableName + ".old";
+        executablePathNew = _executableName + ".new";
+        Gitea = new GiteaClient(giteaConfig.serverUrl);
+    }
+
+    public GiteaClient Gitea { get; }
+
+    public void DeleteBackupFiles()
+    {
+        if(File.Exists(executablePathOld))
+            File.Delete(executablePathOld);
+    }
+    
+    public async Task<bool> IsUpdateAvailable()
+    {
+        var latest = await Gitea.GetLatestRelease(_giteaConfig.user, _giteaConfig.repo);
+        if (!Version.TryParse(latest.tag_name, out var latestVersion))
+            throw new Exception($"Can't parse version of latest release: {latest.tag_name}");
+
+        Version? currentVersion = Assembly.GetExecutingAssembly().GetName().Version;
+        if(currentVersion is null)
+            throw new Exception($"Can't get current version from {Assembly.GetExecutingAssembly().GetName()}");
+
+        return currentVersion < latestVersion;
+    }
+
+    public async Task UpdateSelf()
+    {
+        if(File.Exists(executablePathNew))
+            File.Delete(executablePathNew);
+        
+        var latest = await Gitea.GetLatestRelease(_giteaConfig.user, _giteaConfig.repo);
+        var asset = latest.FindAssetByName(_executableName);
+        if(asset == null)
+            throw new Exception($"Can't find updated executable on gitea: {_executableName}");
+        await asset.Download(executablePathNew);
+        
+        File.Move(executablePathActual, executablePathOld, true);
+        File.Move(executablePathNew, executablePathActual, true);
+    }
+
+    public void RestartSelf()
+    {
+        Process.Start(executablePathActual.ToString());
+        Thread.Sleep(500);
+        Environment.Exit(0);
+    }
+}

Mlaumcherb.Client.Avalonia/холопы/HashHelper.cs

@@ -24,8 +24,8 @@ public static class HashHelper
         if (!File.Exists(f))
             return false;
         
-        if(checkHash)
-            return sha1 is not null && HashFileSHA1(f) == sha1;
+        if(checkHash && sha1 is not null)
+            return HashFileSHA1(f) == sha1;
 
         return true;
     }

Mlaumcherb.Client.Avalonia/холопы/PathHelper.cs

@@ -40,14 +40,17 @@ public static class PathHelper
 
     public static IOPath GetJavaBinDir(string id) =>
         Path.Concat(GetJavaRuntimeDir(id), "bin");
-    public static IOPath GetJavaExecutablePath(string id, bool debug)
+    public static IOPath GetJavaExecutablePath(string id, bool redirectOutput)
     {
         string executable_name = "java";
-        if (debug)
-            executable_name += "w";
+        if (!redirectOutput)
+            executable_name = "javaw";
         if(OperatingSystem.IsWindows())
             executable_name += ".exe";
-        return Path.Concat(GetJavaBinDir(id), executable_name);
+        var path = Path.Concat(GetJavaBinDir(id), executable_name);
+        if(!redirectOutput && !File.Exists(path))
+            return GetJavaExecutablePath(id, true);
+        return path;
     }
 
     public static string GetLog4jConfigFileName() => "log4j.xml";

README.md

@@ -0,0 +1,14 @@
+# Mlaumcherb - a minecraft laumcherb
+
+<img src="./images/cheems.png" alt="silly-dog-picture" style="width:200px;"/>
+
+## Features
+- Downloads minecraft from mojang server or any other
+- Downloads java or uses whatever you specified in config
+- Downloads modpacks of my custom format
+- Automatic launcher updates from git releases
+
+## How to build
+```sh
+./build.sh selfcontained
+```

build.sh

@@ -29,19 +29,21 @@ case "$mode" in
 		args="$args_selfcontained"
 		;;
 	*)
-		echo "ПОЛЬЗОВАНИЕ: ./собрать.sh [способ]"
+		echo "ПОЛЬЗОВАНИЕ: ./build.sh [способ]"
 		echo "  СПОСОБЫ:"
-		echo "    бинарное   - компилирует промежуточный (управляемый) код в машинный вместе с рантаймом"
-		echo "    небинарное - приделывает промежуточный (управляемый) код к рантайму"
-		echo "  Оба способа собирают программу в один файл, который не является 80-мегабайтовым умственно отсталым кубом. Он 20-мегабайтовый >w<"
+		echo "    aot, native, бинарное   - компилирует промежуточный (управляемый) код в машинный вместе с рантаймом"
+		echo "    self-contained, selfcontained, небинарное - приделывает промежуточный (управляемый) код к рантайму"
+		echo "  Оба способа собирают программу в один файл, который не является 80-мегабайтовым умственно отсталым кубом.\
+ Он 20-мегабайтовый >w<"
 		exit 1
 		;;
 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
 
 find "$outdir" -name '*.pdb' -delete -printf "deleted '%p'\n"
-ls -shk "$outdir" | sort -h
+tree -sh "$outdir"

mlaumcherb.sln

@@ -5,6 +5,8 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SolutionFolder", "SolutionFolder", "{A3217C18-CC0D-4CE8-9C48-1BDEC1E1B333}"
 	ProjectSection(SolutionItems) = preProject
 		.gitignore = .gitignore
+		README.md = README.md
+		build.sh = build.sh
 	EndProjectSection
 EndProject
 Global