InstalledGameVersionCatalog

2024-12-31 17:55:30 +05:00
parent 2c780afea8
commit e5deb3f3d4
24 changed files with 477 additions and 341 deletions
--- a/Mlaumcherb.Client.Avalonia/классы/Пролетариат/GameVersionCatalogProps.cs
+++ b/Mlaumcherb.Client.Avalonia/классы/Пролетариат/GameVersionCatalogProps.cs
@@ -3,14 +3,13 @@
 namespace Mlaumcherb.Client.Avalonia.классы;


-public class VersionCatalogProps
+public class GameVersionCatalogProps
 {
    [JsonRequired] public required string name { get; init; }
    [JsonRequired] public required string url { get; init; }
        
    public override string ToString() => name;
    
-    
    public async Task<GameVersionCatalog> GetVersionCatalogAsync()
    {
        return await NetworkHelper.DownloadStringAndDeserialize<GameVersionCatalog>(url);
--- a/Mlaumcherb.Client.Avalonia/классы/Пролетариат/GameVersionProps.cs
+++ b/Mlaumcherb.Client.Avalonia/классы/Пролетариат/GameVersionProps.cs
@@ -1,83 +0,0 @@
-using Mlaumcherb.Client.Avalonia.зримое;
-using Mlaumcherb.Client.Avalonia.холопы;
-
-namespace Mlaumcherb.Client.Avalonia.классы;
-
-public class GameVersionProps : IComparable<GameVersionProps>, IEquatable<GameVersionProps>
-{
-    public string Name { get; }
-    public IOPath LocalDescriptorPath { get; }
-    public RemoteVersionDescriptorProps? RemoteProps { get; }
-    private bool _isDownloaded;
-    public bool IsDownloaded
-    {
-        get => _isDownloaded;
-        set
-        {
-            if(_isDownloaded != value)
-            {
-                _isDownloaded = value;
-                StatusChanged?.Invoke(value);
-            }
-        }
-    }
-    public event Action<bool>? StatusChanged;
-
-    private GameVersionProps(string name, RemoteVersionDescriptorProps? remoteProps)
-    {
-        
-        Name = name;
-        RemoteProps = remoteProps;
-        LocalDescriptorPath = PathHelper.GetVersionDescriptorPath(name);
-        IsDownloaded = File.Exists(PathHelper.GetVersionJarFilePath(name));
-    }
-    
-    public GameVersionProps(string name) 
-        : this(name, null)
-    { }
-    
-    public GameVersionProps(RemoteVersionDescriptorProps remoteProps)
-        : this(remoteProps.id, remoteProps)
-    { }
-
-    public void DeleteFiles()
-    {
-        IsDownloaded = false;
-        LauncherApp.Logger.LogInfo(Name, "Deleting files...");
-        var verdir = PathHelper.GetVersionDir(Name);
-        if(Directory.Exists(verdir))
-            Directory.Delete(verdir);
-        LauncherApp.Logger.LogInfo(Name, "Files deleted");
-    }
-    
-    public override string ToString() => Name;
-
-    public override int GetHashCode() => Name.GetHashCode();
-
-    public int CompareTo(GameVersionProps? other)
-    {
-        if (ReferenceEquals(this, other)) return 0;
-        if (other is null) return 1;
-        
-        if (Version.TryParse(Name, out var version1) && Version.TryParse(other.Name, out var version2))
-        {
-            return version1.CompareTo(version2);
-        }
-        
-        return String.Compare(Name, other.Name, StringComparison.InvariantCulture);
-    }
-
-    public bool Equals(GameVersionProps? other)
-    {
-        if (other is null) return false;
-        if (ReferenceEquals(this, other)) return true;
-        return Name == other.Name;
-    }
-
-    public override bool Equals(object? obj)
-    {
-        if (obj is GameVersionProps other) return Equals(other);
-        if (ReferenceEquals(this, obj)) return true;
-        return false;
-    }
-}
--- a/Mlaumcherb.Client.Avalonia/классы/Пролетариат/InstalledGameVersionProps.cs
+++ b/Mlaumcherb.Client.Avalonia/классы/Пролетариат/InstalledGameVersionProps.cs
@@ -0,0 +1,134 @@
+using Mlaumcherb.Client.Avalonia.зримое;
+using Mlaumcherb.Client.Avalonia.сеть;
+using Mlaumcherb.Client.Avalonia.холопы;
+using Newtonsoft.Json.Linq;
+
+namespace Mlaumcherb.Client.Avalonia.классы;
+
+public class InstalledGameVersionProps : IComparable<InstalledGameVersionProps>, IEquatable<InstalledGameVersionProps>
+{
+    [JsonRequired] public string Id { get; }
+    public GameVersionCatalogProps? CatalogProps { get; set; }
+
+    public RemoteVersionDescriptorProps? DescriptorProps { get; set; }
+    
+
+    private bool _isInstalled;
+    [JsonIgnore]
+    public bool IsInstalled
+    {
+        get => _isInstalled;
+        set
+        {
+            _isInstalled = value;
+            StatusChanged?.Invoke(value);
+        }
+    }
+
+    [JsonIgnore] public IOPath DescriptorPath { get; }
+    
+    public event Action<bool>? StatusChanged;
+
+    public InstalledGameVersionProps(string id, GameVersionCatalogProps? catalogProps, RemoteVersionDescriptorProps? descriptorProps)
+    {
+        this.Id = id;
+        this.CatalogProps = catalogProps;
+        this.DescriptorProps = descriptorProps;
+        DescriptorPath = PathHelper.GetVersionDescriptorPath(id);
+        IsInstalled = File.Exists(PathHelper.GetVersionJarFilePath(id));
+    }
+
+    public async Task<GameVersion> LoadDescriptor(bool checkForUpdates)
+    {
+        // check if DescriptorProps had been changed on on remote version catalog server
+        if (checkForUpdates && CatalogProps is not null && DescriptorProps is not null)
+        {
+            var remoteCatalog = await NetworkHelper.DownloadStringAndDeserialize<GameVersionCatalog>(CatalogProps.url);
+
+            DescriptorProps = remoteCatalog.versions.Find(remoteProps => remoteProps.id == Id);
+            if(DescriptorProps is null)
+                LauncherApp.Logger.LogWarn(nameof(InstalledGameVersionProps), 
+                    $"Game version '{Id}' was deleted from remote catalog '{CatalogProps.name}'."
+                    + "It is kept locally, but can't be updated anymore.");
+        }
+        
+        // Descriptor is downloaded here
+        if (HashHelper.CheckFileSHA1(DescriptorPath, DescriptorProps?.sha1, checkForUpdates))
+        {
+            if (DescriptorProps is null)
+                throw new NullReferenceException(
+                    $"can't download game version descriptor '{Id}', because RemoteDescriptor is null");
+            // download descriptor
+            await NetworkHelper.DownloadFile(DescriptorProps.url, DescriptorPath);
+        }
+
+        string descriptorText = File.ReadAllText(DescriptorPath);
+        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(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);
+            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>()
+                      ?? throw new Exception($"can't parse descriptor file '{DescriptorPath}'");
+        
+        return new GameVersion(this, descriptor);
+    }
+    
+    public void Delete()
+    {
+        if(!IsInstalled)
+            return;
+        
+        LauncherApp.Logger.LogInfo(Id, "Deleting files...");
+        var verdir = PathHelper.GetVersionDir(Id);
+        if(Directory.Exists(verdir))
+            Directory.Delete(verdir);
+        LauncherApp.Logger.LogInfo(Id, "Files deleted");
+        IsInstalled = false;
+    }
+    
+    public override string ToString() => Id;
+
+    public override int GetHashCode() => Id.GetHashCode();
+
+    public int CompareTo(InstalledGameVersionProps? other)
+    {
+        if (ReferenceEquals(this, other)) 
+            return 0;
+        if (other is null) 
+            return 1;
+        
+        return String.Compare(Id, other.Id, StringComparison.InvariantCulture);
+    }
+
+    public bool Equals(InstalledGameVersionProps? other)
+    {
+        if (other is null) return false;
+        if (ReferenceEquals(this, other)) return true;
+        return Id == other.Id;
+    }
+
+    public override bool Equals(object? obj)
+    {
+        if (obj is InstalledGameVersionProps other) return Equals(other);
+        if (ReferenceEquals(this, obj)) return true;
+        return false;
+    }
+}
--- a/Mlaumcherb.Client.Avalonia/классы/Пролетариат/InstalledVersionCatalog.cs
+++ b/Mlaumcherb.Client.Avalonia/классы/Пролетариат/InstalledVersionCatalog.cs
@@ -0,0 +1,77 @@
+using System.Linq;
+using Mlaumcherb.Client.Avalonia.зримое;
+using Mlaumcherb.Client.Avalonia.холопы;
+
+namespace Mlaumcherb.Client.Avalonia.классы;
+
+public class InstalledVersionCatalog
+{
+    /// version_id, props
+    [JsonRequired] public Dictionary<string, InstalledGameVersionProps> versions { get; set; } = new();
+
+    private IComparer<InstalledGameVersionProps> reverseComparer = new ReverseComparer<InstalledGameVersionProps>();
+    
+    public static InstalledVersionCatalog Load()
+    {
+        InstalledVersionCatalog catalog;
+        var installedCatalogPath = PathHelper.GetInstalledVersionCatalogPath();
+        if (!File.Exists(installedCatalogPath))
+        {
+            LauncherApp.Logger.LogDebug(nameof(InstalledVersionCatalog), "creating new catalog");
+            catalog = new InstalledVersionCatalog();
+        }
+        else
+        {
+            LauncherApp.Logger.LogDebug(nameof(InstalledVersionCatalog), "loading catalog from file");
+            catalog = JsonConvert.DeserializeObject<InstalledVersionCatalog>(
+                          File.ReadAllText(installedCatalogPath))
+                      ?? throw new NullReferenceException($"can't deserialize {installedCatalogPath}");
+        }
+
+        catalog.CheckInstalledVersions();
+        catalog.Save();
+        return catalog;
+    }
+
+    public void Save()
+    {
+        var installedCatalogPath = PathHelper.GetInstalledVersionCatalogPath();
+        LauncherApp.Logger.LogDebug(nameof(InstalledVersionCatalog), "saving catalog to file");
+        var text = JsonConvert.SerializeObject(this, Formatting.Indented);
+        File.WriteAllText(installedCatalogPath, text);
+        LauncherApp.Logger.LogDebug(nameof(InstalledVersionCatalog), "catalog has been saved");
+    }
+
+    /// <summary>
+    /// Check if any versions were installed or deleted manually.
+    /// </summary>
+    public void CheckInstalledVersions()
+    {
+        var versionsUpdated = new List<InstalledGameVersionProps>();
+        Directory.Create(PathHelper.GetVersionsDir());
+        foreach (var subdir in Directory.GetDirectories(PathHelper.GetVersionsDir()))
+        {
+            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.");
+            
+            if (versions.TryGetValue(id, out var foundProps))
+            {
+                versionsUpdated.Add(foundProps);
+            }
+            else
+            {
+                versionsUpdated.Add(new InstalledGameVersionProps(id, null, null));
+            }
+        }
+
+        // reverse sort
+        versionsUpdated.Sort(reverseComparer);
+        // create dictionary from list
+        versions = new Dictionary<string, InstalledGameVersionProps>(
+            versionsUpdated.Select(props =>
+                new KeyValuePair<string, InstalledGameVersionProps>(props.Id, props)
+            ));
+    }
+}
--- a/Mlaumcherb.Client.Avalonia/классы/Пролетариат/ModpackFilesManifest.cs
+++ b/Mlaumcherb.Client.Avalonia/классы/Пролетариат/ModpackFilesManifest.cs
@@ -6,7 +6,7 @@ public class ModpackFilesManifest
 {
    public class FileProps
    {
-        [JsonRequired] public string sha1 { get; set; }
+        [JsonRequired] public string sha1 { get; set; } = "";
        public bool allow_edit { get; set; } = false;
    }
    
--- a/Mlaumcherb.Client.Avalonia/классы/Пролетариат/MyModpack.cs
+++ b/Mlaumcherb.Client.Avalonia/классы/Пролетариат/MyModpack.cs
@@ -11,7 +11,7 @@ public class MyModpackV1

    // 1
    [JsonRequired] public int format_version { get; set; }
-    [JsonRequired] public string name { get; set; }
+    [JsonRequired] public string name { get; set; } = "";
    // zip archive with all files
    [JsonRequired] public Artifact zip { get; set; } = null!;
    // ModpackFilesManifest