forge support

Mlaumcherb.Client.Avalonia/Config.cs

@@ -17,16 +17,16 @@ public record Config
     public int max_memory { get; set; } = 4096;
     public string minecraft_dir { get; set; } = ".";
     public bool download_java { get; set; } = true;
+    public bool redirect_game_output { get; set; } = false;
     public string? last_launched_version { get; set; }
     public int max_parallel_downloads { get; set; } = 16;
-
-
     public VersionCatalogProps[] version_catalogs { get; set; } =
     [
         new() { Name = "Mojang", Url = "https://piston-meta.mojang.com/mc/game/version_manifest_v2.json" }
     ];
 
-    [JsonIgnore] static IOPath _filePath = "config.json";
+    
+    [JsonIgnore] private static IOPath _filePath = "config.json";
     
     public static Config LoadFromFile()
     {

Mlaumcherb.Client.Avalonia/GameVersion.cs

@@ -7,6 +7,7 @@ using Mlaumcherb.Client.Avalonia.классы;
 using Mlaumcherb.Client.Avalonia.сеть;
 using Mlaumcherb.Client.Avalonia.сеть.TaskFactories;
 using Mlaumcherb.Client.Avalonia.холопы;
+using Newtonsoft.Json.Linq;
 using static Mlaumcherb.Client.Avalonia.холопы.PathHelper;
 
 namespace Mlaumcherb.Client.Avalonia;
@@ -62,8 +63,31 @@ public class GameVersion
     private GameVersion(GameVersionProps props)
     {
         _props = props;
+        
         string descriptorText = File.ReadAllText(props.LocalDescriptorPath);
-        _descriptor = JsonConvert.DeserializeObject<GameVersionDescriptor>(descriptorText)
+        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))
+        {
+            string parentDescriptorId = v.Value<string>() 
+                        ?? throw new Exception("inheritsFrom is null");
+            LauncherApp.Logger.LogInfo(Name, $"merging descriptor '{parentDescriptorId}' with '{Name}'");
+            IOPath parentDescriptorPath = GetVersionDescriptorPath(parentDescriptorId);
+            if (!File.Exists(parentDescriptorPath))
+                throw new Exception($"Версия '{Name} требует установить версию '{parentDescriptorId}'");
+            string parentDescriptorText = File.ReadAllText(parentDescriptorPath);
+            JObject parentDescriptorRaw = JObject.Parse(parentDescriptorText);
+            parentDescriptorRaw.Merge(descriptorRaw,
+                new JsonMergeSettings { MergeArrayHandling = MergeArrayHandling.Concat });
+            descriptorRaw = parentDescriptorRaw;
+            // removing dependency
+            descriptorRaw.Remove("inheritsFrom");
+            File.WriteAllText(props.LocalDescriptorPath, descriptorRaw.ToString());
+        }
+
+        _descriptor = descriptorRaw.ToObject<GameVersionDescriptor>()
                       ?? throw new Exception($"can't parse descriptor file '{props.LocalDescriptorPath}'");
         _javaArgs = new JavaArguments(_descriptor);
         _gameArgs = new GameArguments(_descriptor);
@@ -190,9 +214,13 @@ public class GameVersion
         var command = Cli.Wrap(JavaExecutableFilePath.ToString())
             .WithWorkingDirectory(WorkingDirectory.ToString())
             .WithArguments(argsList)
-            .WithStandardOutputPipe(PipeTarget.ToDelegate(LogGameOut))
-            .WithStandardErrorPipe(PipeTarget.ToDelegate(LogGameError))
             .WithValidation(CommandResultValidation.None);
+        if (LauncherApp.Config.redirect_game_output)
+        {
+            command = command
+                .WithStandardOutputPipe(PipeTarget.ToDelegate(LogGameOut))
+                .WithStandardErrorPipe(PipeTarget.ToDelegate(LogGameError));
+        }
         LauncherApp.Logger.LogInfo(Name, "launching the game");
         LauncherApp.Logger.LogDebug(Name, "java: " + command.TargetFilePath);
         LauncherApp.Logger.LogDebug(Name, "working_dir: " + command.WorkingDirPath);

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

@@ -15,6 +15,12 @@ public class LauncherApp : Application
         Config = Config.LoadFromFile();
         Logger.DebugLogEnabled = Config.debug;
         AvaloniaXamlLoader.Load(this);
+        
+        // some file required by forge installer
+        if (!File.Exists("launcher_profiles.json"))
+        {
+            File.WriteAllText("launcher_profiles.json", "{}");
+        }
     }
 
     public override void OnFrameworkInitializationCompleted()

Mlaumcherb.Client.Avalonia/зримое/MainWindow.axaml

@@ -90,6 +90,9 @@
                             <CheckBox IsChecked="{Binding #window.EnableJavaDownload}">
                                 Скачивать джаву
                             </CheckBox>
+                            <CheckBox IsChecked="{Binding #window.RedirectGameOutput}">
+                                Выводить лог игры в лаунчер
+                            </CheckBox>
                         </StackPanel>
                     </ScrollViewer>
                     <Button Name="LaunchButton" Grid.Row="1"

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

@@ -51,6 +51,15 @@ public partial class MainWindow : Window
         set => SetValue(EnableJavaDownloadProperty, value);
     }
     
+    public static readonly StyledProperty<bool> RedirectGameOutputProperty =
+        AvaloniaProperty.Register<MainWindow, bool>(nameof(RedirectGameOutput),
+            defaultBindingMode: BindingMode.TwoWay, defaultValue: false);
+    public bool RedirectGameOutput
+    {
+        get => GetValue(RedirectGameOutputProperty);
+        set => SetValue(RedirectGameOutputProperty, value);
+    }
+    
     public MainWindow()
     {
         InitializeComponent();
@@ -65,6 +74,7 @@ public partial class MainWindow : Window
             PlayerName = LauncherApp.Config.player_name;
             MemoryLimit = LauncherApp.Config.max_memory;
             EnableJavaDownload = LauncherApp.Config.download_java;
+            RedirectGameOutput = LauncherApp.Config.redirect_game_output;
 
             InstalledVersionComboBox.SelectedIndex = 0;
             InstalledVersionComboBox.IsEnabled = false;
@@ -119,6 +129,7 @@ public partial class MainWindow : Window
             LauncherApp.Config.player_name = PlayerName;
             LauncherApp.Config.max_memory = MemoryLimit;
             LauncherApp.Config.download_java = EnableJavaDownload;
+            LauncherApp.Config.redirect_game_output = RedirectGameOutput;
             LauncherApp.Config.SaveToFile();
             if (selectedVersion == null) 
                 return;

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

@@ -21,6 +21,7 @@ public class GameVersionDescriptor
 
 public class Artifact
 {
+    public string? path = null;
     [JsonRequired] public string url { get; set; } = "";
     [JsonRequired] public string sha1 { get; set; } = "";
     [JsonRequired] public int size { get; set; }

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

@@ -7,18 +7,22 @@ public class Libraries
 {
     private static readonly string[] enabled_features = [];
     
-    public record JarLib(string name, IOPath? jarFilePath, Artifact artifact);
+    public record JarLib(string name, IOPath jarFilePath, Artifact artifact);
-    public record NativeLib(string name, IOPath? jarFilePath, Artifact artifact, Extract? extractionOptions) 
+    public record NativeLib(string name, IOPath jarFilePath, Artifact artifact, Extract? extractionOptions) 
         : JarLib(name, jarFilePath, artifact);
     
     public IReadOnlyCollection<JarLib> Libs { get; }
 
-    private IOPath? TryGetJarFilePath(Artifact artifact)
+    private IOPath GetJarFilePath(Artifact artifact)
     {
-        if(string.IsNullOrEmpty(artifact.url))
+        string relativePath;
-            return null;
+        if (!string.IsNullOrEmpty(artifact.path))
-        string urlTail = artifact.url.AsSpan().After("://").After('/').ToString();
+            relativePath = artifact.path;
-        return Path.Concat(PathHelper.GetLibrariesDir(), urlTail);
+        else if (!string.IsNullOrEmpty(artifact.url))
+            relativePath = artifact.url.AsSpan().After("://").After('/').ToString();
+        else throw new ArgumentException("Artifact must have a path or url");
+
+        return Path.Concat(PathHelper.GetLibrariesDir(), relativePath);
     }
     
     public Libraries(GameVersionDescriptor descriptor)
@@ -63,7 +67,7 @@ public class Libraries
                 if(!libHashes.Add(artifact.sha1))
                     continue;
                 
-                libs.Add(new NativeLib(l.name, TryGetJarFilePath(artifact), artifact, l.extract));
+                libs.Add(new NativeLib(l.name, GetJarFilePath(artifact), artifact, l.extract));
             }
             else
             {
@@ -75,7 +79,7 @@ public class Libraries
                 if(!libHashes.Add(artifact.sha1))
                     continue;
                 
-                libs.Add(new JarLib(l.name, TryGetJarFilePath(artifact), artifact));
+                libs.Add(new JarLib(l.name, GetJarFilePath(artifact), artifact));
             }
         }
 

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

@@ -43,15 +43,7 @@ public class LibrariesDownloadTaskFactory : INetworkTaskFactory
         
         foreach (var l in _libraries.Libs)
         {
-            // Forge installer downloads some libraries manually.
+            if (!File.Exists(l.jarFilePath))
-            // Such libraries have empty url in descriptor.
-            if(l.jarFilePath is null)
-            {
-                LauncherApp.Logger.LogDebug(nameof(NetworkHelper), $"library artifact has empty url: '{l.name}'");
-                continue;
-            }
-            
-            if (!File.Exists(l.jarFilePath.Value))
             {
                 _libsToDownload.Add(l);
             }
@@ -61,7 +53,7 @@ public class LibrariesDownloadTaskFactory : INetworkTaskFactory
             }
             else if (checkHashes)
             {
-                using var fs = File.OpenRead(l.jarFilePath.Value);
+                using var fs = File.OpenRead(l.jarFilePath);
                 string hash = _hasher.ComputeHash(fs).HashToString();
                 if(hash != l.artifact.sha1)
                     _libsToDownload.Add(l);
@@ -91,12 +83,12 @@ public class LibrariesDownloadTaskFactory : INetworkTaskFactory
         await Parallel.ForEachAsync(_libsToDownload, opt, async (l, _ct) =>
         {
             LauncherApp.Logger.LogDebug(nameof(NetworkHelper), $"downloading library '{l.name}' to '{l.jarFilePath}'");
-            if(l.jarFilePath is null)
+            if(string.IsNullOrEmpty(l.artifact.url))
-                throw new Exception("jarFilePath is null");
+                throw new Exception($"library '{l.name}' doesn't have a url to download");
-            await DownloadFile(l.artifact.url, l.jarFilePath.Value, _ct, pr.AddBytesCount);
+            await DownloadFile(l.artifact.url, l.jarFilePath, _ct, pr.AddBytesCount);
             if (l is Libraries.NativeLib n)
             {
-                var zipf = File.OpenRead(n.jarFilePath!.Value);
+                var zipf = File.OpenRead(n.jarFilePath);
                 ZipFile.ExtractToDirectory(zipf, _nativesDir.ToString(), true);
                 if (n.extractionOptions?.exclude != null)
                 {