You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

318 lines
14 KiB

using IPA;
using IPA.Logging;
using IPA.Old;
using IPA.Updating;
using IPA.Utilities;
using Mono.Cecil;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
namespace IPA.Loader
{
/// <summary>
/// The manager class for all plugins.
/// </summary>
public static class PluginManager
{
#pragma warning disable CS0618 // Type or member is obsolete (IPlugin)
internal class BSPluginMeta
{
public IBeatSaberPlugin Plugin { get; internal set; }
public string Filename { get; internal set; }
public ModsaberModInfo ModsaberInfo { get; internal set; }
}
/// <summary>
/// An <see cref="IEnumerable"/> of new Beat Saber plugins
/// </summary>
public static IEnumerable<IBeatSaberPlugin> BSPlugins
{
get
{
if(_bsPlugins == null)
{
LoadPlugins();
}
return _bsPlugins.Select(p => p.Plugin);
}
}
private static List<BSPluginMeta> _bsPlugins = null;
internal static IEnumerable<BSPluginMeta> BSMetas
{
get
{
if (_bsPlugins == null)
{
LoadPlugins();
}
return _bsPlugins;
}
}
/// <summary>
/// An <see cref="IEnumerable"/> of old IPA plugins
/// </summary>
public static IEnumerable<IPlugin> Plugins
{
get
{
if (_ipaPlugins == null)
{
LoadPlugins();
}
return _ipaPlugins;
}
}
private static List<IPlugin> _ipaPlugins = null;
private static void LoadPlugins()
{
string pluginDirectory = Path.Combine(Environment.CurrentDirectory, "Plugins");
// Process.GetCurrentProcess().MainModule crashes the game and Assembly.GetEntryAssembly() is NULL,
// so we need to resort to P/Invoke
string exeName = Path.GetFileNameWithoutExtension(AppInfo.StartupPath);
Logger.log.Info(exeName);
_bsPlugins = new List<BSPluginMeta>();
_ipaPlugins = new List<IPlugin>();
if (!Directory.Exists(pluginDirectory)) return;
string cacheDir = Path.Combine(pluginDirectory, ".cache");
if (!Directory.Exists(cacheDir))
{
Directory.CreateDirectory(cacheDir);
}
else
{
foreach (string plugin in Directory.GetFiles(cacheDir, "*"))
{
File.Delete(plugin);
}
}
//Copy plugins to .cache
string[] originalPlugins = Directory.GetFiles(pluginDirectory, "*.dll");
foreach (string s in originalPlugins)
{
string pluginCopy = Path.Combine(cacheDir, Path.GetFileName(s));
File.Copy(Path.Combine(pluginDirectory, s), pluginCopy);
}
var selfPlugin = new BSPluginMeta
{
Filename = Path.Combine(Environment.CurrentDirectory, "IPA.exe"),
Plugin = new SelfPlugin()
};
selfPlugin.ModsaberInfo = selfPlugin.Plugin.ModInfo;
_bsPlugins.Add(selfPlugin);
//Load copied plugins
string[] copiedPlugins = Directory.GetFiles(cacheDir, "*.dll");
foreach (string s in copiedPlugins)
{
var result = LoadPluginsFromFile(s, exeName);
_bsPlugins.AddRange(result.Item1);
_ipaPlugins.AddRange(result.Item2);
}
// DEBUG
Logger.log.Info($"Running on Unity {UnityEngine.Application.unityVersion}");
Logger.log.Info($"Game version {UnityEngine.Application.version}");
Logger.log.Info("-----------------------------");
Logger.log.Info($"Loading plugins from {LoneFunctions.GetRelativePath(pluginDirectory, Environment.CurrentDirectory)} and found {_bsPlugins.Count + _ipaPlugins.Count}");
Logger.log.Info("-----------------------------");
foreach (var plugin in _bsPlugins)
{
Logger.log.Info($"{plugin.Plugin.Name}: {plugin.Plugin.Version}");
}
Logger.log.Info("-----------------------------");
foreach (var plugin in _ipaPlugins)
{
Logger.log.Info($"{plugin.Name}: {plugin.Version}");
}
Logger.log.Info("-----------------------------");
}
private static Tuple<IEnumerable<BSPluginMeta>, IEnumerable<IPlugin>> LoadPluginsFromFile(string file, string exeName)
{
List<BSPluginMeta> bsPlugins = new List<BSPluginMeta>();
List<IPlugin> ipaPlugins = new List<IPlugin>();
if (!File.Exists(file) || !file.EndsWith(".dll", true, null))
return new Tuple<IEnumerable<BSPluginMeta>, IEnumerable<IPlugin>>(bsPlugins, ipaPlugins);
T OptionalGetPlugin<T>(Type t) where T : class
{
// use typeof() to allow for easier renaming (in an ideal world this compiles to a string, but ¯\_(ツ)_/¯)
if (t.GetInterface(typeof(T).Name) != null)
{
try
{
T pluginInstance = Activator.CreateInstance(t) as T;
string[] filter = null;
if (pluginInstance is IGenericEnhancedPlugin)
{
filter = ((IGenericEnhancedPlugin)pluginInstance).Filter;
}
if (filter == null || filter.Contains(exeName, StringComparer.OrdinalIgnoreCase))
return pluginInstance;
}
catch (Exception e)
{
Logger.log.Error($"Could not load plugin {t.FullName} in {Path.GetFileName(file)}! {e}");
}
}
return null;
}
try
{
#region Fix assemblies for refactor
var module = ModuleDefinition.ReadModule(file);
bool modifiedModule = false;
foreach (var @ref in module.AssemblyReferences)
{ // fix assembly references
if (@ref.Name == "IllusionPlugin" || @ref.Name == "IllusionInjector")
{
@ref.Name = "IPA.Loader";
modifiedModule = true;
}
}
if (modifiedModule)
{ // types don't need to be fixed if it's already referencing the new version
foreach (var @ref in module.GetTypeReferences())
{ // fix type references
if (@ref.FullName == "IllusionPlugin.IPlugin") @ref.Namespace = "IPA.Old"; //@ref.Name = "";
if (@ref.FullName == "IllusionPlugin.IEnhancedPlugin") @ref.Namespace = "IPA.Old"; //@ref.Name = "";
if (@ref.FullName == "IllusionPlugin.IBeatSaberPlugin") @ref.Namespace = "IPA"; //@ref.Name = "";
if (@ref.FullName == "IllusionPlugin.IEnhancedBeatSaberPlugin") @ref.Namespace = "IPA"; //@ref.Name = "";
if (@ref.FullName == "IllusionPlugin.BeatSaber.ModsaberModInfo") @ref.Namespace = "IPA"; //@ref.Name = "";
if (@ref.FullName == "IllusionPlugin.IniFile") @ref.Namespace = "IPA"; //@ref.Name = "";
if (@ref.FullName == "IllusionPlugin.IModPrefs") @ref.Namespace = "IPA"; //@ref.Name = "";
if (@ref.FullName == "IllusionPlugin.ModPrefs") @ref.Namespace = "IPA"; //@ref.Name = "";
if (@ref.FullName == "IllusionPlugin.Utils.ReflectionUtil") @ref.Namespace = "IPA.Utilities"; //@ref.Name = "";
if (@ref.FullName == "IllusionPlugin.Logging.Logger") @ref.Namespace = "IPA.Logging"; //@ref.Name = "";
if (@ref.FullName == "IllusionPlugin.Logging.LogPrinter") @ref.Namespace = "IPA.Logging"; //@ref.Name = "";
if (@ref.FullName == "IllusionInjector.PluginManager") @ref.Namespace = "IPA.Loader"; //@ref.Name = "";
if (@ref.FullName == "IllusionInjector.PluginComponent") @ref.Namespace = "IPA.Loader"; //@ref.Name = "";
if (@ref.FullName == "IllusionInjector.CompositeBSPlugin") @ref.Namespace = "IPA.Loader.Composite"; //@ref.Name = "";
if (@ref.FullName == "IllusionInjector.CompositeIPAPlugin") @ref.Namespace = "IPA.Loader.Composite"; //@ref.Name = "";
if (@ref.FullName == "IllusionInjector.Logging.UnityLogInterceptor") @ref.Namespace = "IPA.Logging"; //@ref.Name = "";
if (@ref.FullName == "IllusionInjector.Logging.StandardLogger") @ref.Namespace = "IPA.Logging"; //@ref.Name = "";
if (@ref.FullName == "IllusionInjector.Updating.SelfPlugin") @ref.Namespace = "IPA.Updating"; //@ref.Name = "";
if (@ref.FullName == "IllusionInjector.Updating.Backup.BackupUnit") @ref.Namespace = "IPA.Updating.Backup"; //@ref.Name = "";
if (@ref.Namespace == "IllusionInjector.Utilities") @ref.Namespace = "IPA.Utilities"; //@ref.Name = "";
if (@ref.Namespace == "IllusionInjector.Logging.Printers") @ref.Namespace = "IPA.Logging.Printers"; //@ref.Name = "";
if (@ref.Namespace == "IllusionInjector.Updating.ModsaberML") @ref.Namespace = "IPA.Updating.ModsaberML"; //@ref.Name = "";
}
module.Write(file);
}
#endregion
Assembly assembly = Assembly.LoadFrom(file);
foreach (Type t in assembly.GetTypes())
{
IBeatSaberPlugin bsPlugin = OptionalGetPlugin<IBeatSaberPlugin>(t);
if (bsPlugin != null)
{
try
{
var init = t.GetMethod("Init", BindingFlags.Instance | BindingFlags.Public);
if (init != null)
{
var initArgs = new List<object>();
var initParams = init.GetParameters();
Logger modLogger = null;
IModPrefs modPrefs = null;
foreach (var param in initParams)
{
var ptype = param.ParameterType;
if (ptype.IsAssignableFrom(typeof(Logger))) {
if (modLogger == null) modLogger = new StandardLogger(bsPlugin.Name);
initArgs.Add(modLogger);
}
else if (ptype.IsAssignableFrom(typeof(IModPrefs)))
{
if (modPrefs == null) modPrefs = new ModPrefs(bsPlugin);
initArgs.Add(modPrefs);
}
else
initArgs.Add(ptype.GetDefault());
}
init.Invoke(bsPlugin, initArgs.ToArray());
}
bsPlugins.Add(new BSPluginMeta
{
Plugin = bsPlugin,
Filename = file.Replace("\\.cache", ""), // quick and dirty fix
ModsaberInfo = bsPlugin.ModInfo
});
}
catch (AmbiguousMatchException)
{
Logger.log.Error($"Only one Init allowed per plugin");
}
}
else
{
IPlugin ipaPlugin = OptionalGetPlugin<IPlugin>(t);
if (ipaPlugin != null)
{
ipaPlugins.Add(ipaPlugin);
}
}
}
}
catch (Exception e)
{
Logger.log.Error($"Could not load {Path.GetFileName(file)}! {e}");
}
return new Tuple<IEnumerable<BSPluginMeta>, IEnumerable<IPlugin>>(bsPlugins, ipaPlugins);
}
internal class AppInfo
{
[DllImport("kernel32.dll", CharSet = CharSet.Auto, ExactSpelling = false)]
private static extern int GetModuleFileName(HandleRef hModule, StringBuilder buffer, int length);
private static HandleRef NullHandleRef = new HandleRef(null, IntPtr.Zero);
public static string StartupPath
{
get
{
StringBuilder stringBuilder = new StringBuilder(260);
GetModuleFileName(NullHandleRef, stringBuilder, stringBuilder.Capacity);
return stringBuilder.ToString();
}
}
}
#pragma warning restore CS0618 // Type or member is obsolete (IPlugin)
}
}