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15 changes: 15 additions & 0 deletions
15
Aurora.Game.Plugins.LunarClient.Test/Aurora.Game.Plugins.LunarClient.Test.csproj
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| <Project Sdk="Microsoft.NET.Sdk"> | ||
| <PropertyGroup Label="Project"> | ||
| <OutputType>WinExe</OutputType> | ||
| <TargetFramework>net5.0</TargetFramework> | ||
| <GenerateProgramFile>false</GenerateProgramFile> | ||
| <Nullable>enable</Nullable> | ||
| </PropertyGroup> | ||
| <ItemGroup Label="Project References"> | ||
| <ProjectReference Include="..\Aurora.Game.Plugins.LunarClient\Aurora.Game.Plugins.LunarClient.csproj" /> | ||
| </ItemGroup> | ||
| <ItemGroup Label="Package References"> | ||
| <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" /> | ||
| <PackageReference Include="NUnit3TestAdapter" Version="4.0.0" /> | ||
| </ItemGroup> | ||
| </Project> |
13 changes: 13 additions & 0 deletions
13
Aurora.Game.Plugins.LunarClient/Aurora.Game.Plugins.LunarClient.csproj
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| Original file line number | Diff line number | Diff line change |
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| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <OutputType>Library</OutputType> | ||
| <TargetFramework>net5.0</TargetFramework> | ||
| <Nullable>enable</Nullable> | ||
| </PropertyGroup> | ||
|
|
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| <ItemGroup> | ||
| <ProjectReference Include="..\Aurora.Game\Aurora.Game.csproj" /> | ||
| </ItemGroup> | ||
|
|
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| </Project> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| using Aurora.Game.API; | ||
|
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| namespace Aurora.Game.Plugins.LunarClient | ||
| { | ||
| public class LunarClientPlugin : Plugin | ||
| { | ||
| public override PluginType PluginType => PluginType.LauncherContent; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| namespace Aurora.Game.API | ||
| { | ||
| public abstract class Plugin | ||
| { | ||
| public abstract PluginType PluginType { get; } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using System.Reflection; | ||
| using osu.Framework; | ||
| using osu.Framework.Extensions.ObjectExtensions; | ||
| using osu.Framework.Logging; | ||
| using osu.Framework.Platform; | ||
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| namespace Aurora.Game.API | ||
| { | ||
| /// <summary> | ||
| /// Instanced plugin loading class. | ||
| /// </summary> | ||
| public class PluginLoader : IDisposable | ||
| { | ||
| public const string PLUGIN_LIBRARY_PREFIX = "Aurora.Game.Plugins"; | ||
|
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| public readonly Dictionary<Assembly, Type> LoadedAssemblies = new(); | ||
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| public List<Plugin> LoadedPlugins = new(); | ||
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| private readonly Storage? storage; | ||
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| public PluginLoader(Storage? storage) | ||
| { | ||
| this.storage = storage; | ||
| } | ||
|
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| public void LoadPlugins() | ||
| { | ||
| loadFromDisk(); | ||
|
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| AppDomain.CurrentDomain.AssemblyResolve += resolvePluginDependencyAssembly; | ||
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| Storage? pluginStorage = storage?.GetStorageForDirectory("plugins"); | ||
|
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| if (pluginStorage != null) | ||
| loadUserPlugins(pluginStorage); | ||
|
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| LoadedPlugins.Clear(); | ||
| LoadedPlugins.AddRange(LoadedAssemblies.Values | ||
| .Select(x => Activator.CreateInstance(x) as Plugin) | ||
| .Where(x => x is not null) | ||
| .Select(x => x.AsNonNull()) | ||
| .ToList()); | ||
| } | ||
|
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| private void loadFromDisk() | ||
| { | ||
| try | ||
| { | ||
| string[] files = Directory.GetFiles(RuntimeInfo.StartupDirectory, $"{PLUGIN_LIBRARY_PREFIX}.*.dll"); | ||
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| foreach (string file in files.Where(x => !Path.GetFileName(x).Contains("Tests"))) | ||
| loadPluginFromFile(file); | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| Logger.Error(e, $"Could not load plug-in from directory {RuntimeInfo.StartupDirectory}"); | ||
| } | ||
| } | ||
|
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| private void loadPluginFromFile(string file) | ||
| { | ||
| string fileName = Path.GetFileNameWithoutExtension(file); | ||
|
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| if (LoadedAssemblies.Values.Any(x => Path.GetFileNameWithoutExtension(x.Assembly.Location) == fileName)) | ||
| return; | ||
|
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| try | ||
| { | ||
| addPlugin(Assembly.LoadFrom(file)); | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| Logger.Error(e, $"Failed to load plug-in {fileName}"); | ||
| } | ||
| } | ||
|
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| private void addPlugin(Assembly assembly) | ||
| { | ||
| if (LoadedAssemblies.ContainsKey(assembly)) | ||
| return; | ||
|
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| if (LoadedAssemblies.Any(x => x.Key.FullName == assembly.FullName)) | ||
| return; | ||
|
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| try | ||
| { | ||
| LoadedAssemblies[assembly] = assembly.GetTypes().First(x => | ||
| x.IsPublic && | ||
| x.IsSubclassOf(typeof(Plugin)) && | ||
| !x.IsAbstract && | ||
| x.GetConstructor(Array.Empty<Type>()) != null | ||
| ); | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| Logger.Error(e, $"Failed to add plug-in {assembly}"); | ||
| } | ||
| } | ||
|
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| private Assembly? resolvePluginDependencyAssembly(object? sender, ResolveEventArgs args) | ||
| { | ||
| AssemblyName asm = new(args.Name); | ||
|
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| Assembly? domainAssembly = AppDomain.CurrentDomain.GetAssemblies() | ||
| .Where(x => | ||
| { | ||
| string? name = x.GetName().Name; | ||
|
|
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| if (name is null) | ||
| return false; | ||
|
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| return args.Name.Contains(name, StringComparison.Ordinal); | ||
| }) | ||
| .OrderByDescending(x => x.GetName().Version) | ||
| .FirstOrDefault(); | ||
|
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| return domainAssembly ?? LoadedAssemblies.Keys.FirstOrDefault(x => x.FullName == asm.FullName); | ||
| } | ||
|
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| private void loadUserPlugins(Storage pluginStorage) | ||
| { | ||
| IEnumerable<string>? plugins = pluginStorage.GetFiles(".", $"{PLUGIN_LIBRARY_PREFIX}.*.dll"); | ||
|
|
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| foreach (string? plugin in plugins.Where(x => !x.Contains("Tests"))) | ||
| loadPluginFromFile(pluginStorage.GetFullPath(plugin)); | ||
| } | ||
|
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| public void Dispose() | ||
| { | ||
| Dispose(true); | ||
| GC.SuppressFinalize(this); | ||
| } | ||
|
|
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| protected virtual void Dispose(bool disposing) | ||
| { | ||
| AppDomain.CurrentDomain.AssemblyResolve -= resolvePluginDependencyAssembly; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| namespace Aurora.Game.API | ||
| { | ||
| /// <summary> | ||
| /// Indicates the type of plug-in functionality your plug-in holds. | ||
| /// </summary> | ||
| public enum PluginType | ||
| { | ||
| /// <summary> | ||
| /// Means that your plug-in introduces a new launcher section (i.e. makes it possible to launch a PvP client). | ||
| /// </summary> | ||
| LauncherContent, | ||
|
|
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| /// <summary> | ||
| /// Means that your plug-in only gets loaded with the purpose of making tweaks to code or events. | ||
| /// </summary> | ||
| LauncherModification | ||
| } | ||
| } |
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