public static bool IsInvalid(string path)
{
var dataPlugins = Path.Combine(GameVersionEarly.ResolveDataPath(path), "Plugins");
try
{
var userDir = GetPath(new Guid("374DE290-123F-4565-9164-39C4925E467B"),
KnownFolderFlags.AliasOnly | KnownFolderFlags.DontVerify);
var userDir2 = GetPath(new Guid("7d83ee9b-2244-4e70-b1f5-5393042af1e4"),
KnownFolderFlags.AliasOnly | KnownFolderFlags.DontVerify);
var curdir = Environment.CurrentDirectory;
if (curdir.IsSubPathOf(userDir) ||
curdir.IsSubPathOf(userDir2))
{
return(false);
}
}
catch { }
// To the guys that maintain a fork that removes this code: I would greatly appreciate if we could talk
// about this for a little bit. Please message me on Discord at DaNike#6223
return
(File.Exists(Path.Combine(path, "IGG-GAMES.COM.url")) ||
File.Exists(Path.Combine(path, "SmartSteamEmu.ini")) ||
File.Exists(Path.Combine(path, "GAMESTORRENT.CO.url")) ||
File.Exists(Path.Combine(dataPlugins, "BSteam crack.dll")) ||
File.Exists(Path.Combine(dataPlugins, "HUHUVR_steam_api64.dll")) ||
Directory.GetFiles(dataPlugins, "*.ini", SearchOption.TopDirectoryOnly).Length > 0);
}
private static void InstallPendingSelfUpdates()
{
var path = Path.Combine(BeatSaber.InstallPath, "IPA.exe");
if (!File.Exists(path))
{
return;
}
var ipaVersion = new Version(FileVersionInfo.GetVersionInfo(path).FileVersion);
var selfVersion = Assembly.GetExecutingAssembly().GetName().Version;
if (ipaVersion > selfVersion)
{
Process.Start(new ProcessStartInfo
{
FileName = path,
Arguments = $"\"-nw={Process.GetCurrentProcess().Id},s={string.Join(" ", Environment.GetCommandLineArgs().Skip(1).StrJP()).Replace("\\", "\\\\").Replace(",", "\\,")}\"",
UseShellExecute = false
});
updater.Info("Updating BSIPA...");
Environment.Exit(0);
}
}
public static bool IsInvalid(string path)
{
var dataPlugins = Path.Combine(GameVersionEarly.ResolveDataPath(path), "Plugins");
try
{
var userDir = GetPath(new Guid("374DE290-123F-4565-9164-39C4925E467B"),
KnownFolderFlags.AliasOnly | KnownFolderFlags.DontVerify);
var userDir2 = GetPath(new Guid("7d83ee9b-2244-4e70-b1f5-5393042af1e4"),
KnownFolderFlags.AliasOnly | KnownFolderFlags.DontVerify);
var curdir = Environment.CurrentDirectory;
if (curdir.IsSubPathOf(userDir) ||
curdir.IsSubPathOf(userDir2))
{
return(false);
}
}
catch { }
// To the guys that maintain a fork that removes this code: I would greatly appreciate if we could talk
// about this for a little bit. Please message me on Discord at DaNike#6223
return(false);
}
internal static void SetupAssemblyFilenames(bool force = false)
{
if (FilenameLocations == null || force)
{
FilenameLocations = new Dictionary <string, string>();
foreach (var fn in TraverseTree(LibraryPath, s => s != NativeLibraryPath))
{
if (FilenameLocations.ContainsKey(fn.Name))
{
Log(Logger.Level.Critical, $"Multiple instances of {fn.Name} exist in Libs! Ignoring {fn.FullName}");
}
else
{
FilenameLocations.Add(fn.Name, fn.FullName);
}
}
if (!SetDefaultDllDirectories(LoadLibraryFlags.LOAD_LIBRARY_SEARCH_USER_DIRS | LoadLibraryFlags.LOAD_LIBRARY_SEARCH_SYSTEM32
| LoadLibraryFlags.LOAD_LIBRARY_SEARCH_DEFAULT_DIRS | LoadLibraryFlags.LOAD_LIBRARY_SEARCH_APPLICATION_DIR))
{
var err = new Win32Exception();
Log(Logger.Level.Critical, $"Error configuring DLL search path");
Log(Logger.Level.Critical, err);
return;
}
void AddDir(string path)
{
var retPtr = AddDllDirectory(path);
if (retPtr == IntPtr.Zero)
{
var err = new Win32Exception();
Log(Logger.Level.Warning, $"Could not add DLL directory");
Log(Logger.Level.Warning, err);
}
}
if (Directory.Exists(NativeLibraryPath))
{
AddDir(NativeLibraryPath);
TraverseTree(NativeLibraryPath, dir =>
{ // this is a terrible hack for iterating directories
AddDir(dir); return(true);
}).All(f => true); // force it to iterate all
}
var unityData = Directory.EnumerateDirectories(Environment.CurrentDirectory, "*_Data").First();
AddDir(Path.Combine(unityData, "Plugins"));
foreach (var dir in Environment.GetEnvironmentVariable("path").Split(Path.PathSeparator))
{
AddDir(dir);
}
}
}
/// <summary>
/// Gets a <see cref="Config"/> object using the specified list of preferred config types.
/// </summary>
/// <param name="configName">the name of the mod for this config</param>
/// <param name="extensions">the preferred config types to try to get</param>
/// <returns>a <see cref="Config"/> using the requested format, or of type JSON.</returns>
public static Config GetConfigFor(string configName, params string[] extensions)
{
var chosenExt = extensions.FirstOrDefault(s => registeredProviders.ContainsKey(s)) ?? "json";
var provider = registeredProviders[chosenExt];
var filename = Path.Combine(UnityGame.UserDataPath, configName + "." + provider.Extension);
var config = new Config(configName, provider, new FileInfo(filename));
ConfigRuntime.RegisterConfig(config);
return(config);
}
public static bool IsInvalid(string path)
{
var dataPlugins = Path.Combine(GameVersionEarly.ResolveDataPath(path), "Plugins");
return
(File.Exists(Path.Combine(path, "IGG-GAMES.COM.url")) ||
File.Exists(Path.Combine(path, "SmartSteamEmu.ini")) ||
File.Exists(Path.Combine(path, "GAMESTORRENT.CO.url")) ||
File.Exists(Path.Combine(dataPlugins, "BSteam crack.dll")) ||
File.Exists(Path.Combine(dataPlugins, "HUHUVR_steam_api64.dll")) ||
Directory.GetFiles(dataPlugins, "*.ini", SearchOption.TopDirectoryOnly).Length > 0);
}
private static void EnsureDirectories()
{
string path;
if (!Directory.Exists(path = Path.Combine(Environment.CurrentDirectory, "UserData")))
{
Directory.CreateDirectory(path);
}
if (!Directory.Exists(path = Path.Combine(Environment.CurrentDirectory, "Plugins")))
{
Directory.CreateDirectory(path);
}
}
/// <summary>
/// Gets an <see cref="IConfigProvider"/> using the specified list of preferred config types.
/// </summary>
/// <param name="configName">the name of the mod for this config</param>
/// <param name="extensions">the preferred config types to try to get</param>
/// <returns>an <see cref="IConfigProvider"/> of the requested type, or of type JSON.</returns>
public static IConfigProvider GetProviderFor(string configName, params string[] extensions)
{
var chosenExt = extensions.FirstOrDefault(s => registeredProviders.ContainsKey(s)) ?? "json";
var type = registeredProviders[chosenExt];
var provider = Activator.CreateInstance(type) as IConfigProvider;
if (provider != null)
{
provider.Filename = Path.Combine(BeatSaber.UserDataPath, configName);
configProviders.Add(Tuple.Create(Ref.Create(provider.LastModified), provider));
}
return(provider);
}
private static void InstallPendingSelfUpdates()
{
var path = Path.Combine(UnityGame.InstallPath, "IPA.exe");
if (!File.Exists(path))
{
return;
}
var ipaVersion = new Version(FileVersionInfo.GetVersionInfo(path).FileVersion);
var selfVersion = Assembly.GetExecutingAssembly().GetName().Version;
if (ipaVersion > selfVersion)
{
var scanResult = AntiMalwareEngine.Engine.ScanFile(new FileInfo(path));
if (scanResult == ScanResult.Detected)
{
Updater.Error("Scan of BSIPA installer found malware; not updating");
return;
}
if (!SelfConfig.AntiMalware_.RunPartialThreatCode_ && scanResult is not ScanResult.KnownSafe and not ScanResult.NotDetected)
{
Updater.Error("Scan of BSIPA installer returned partial threat; not updating. To allow this, enable AntiMalware.RunPartialThreatCode in the config.");
return;
}
_ = Process.Start(new ProcessStartInfo
{
FileName = path,
Arguments = $"\"-nw={Process.GetCurrentProcess().Id}," +
$"s={string.Join(" ", Environment.GetCommandLineArgs().Skip(1).StrJP()).Replace("\\", "\\\\").Replace(",", "\\,")}\"",
UseShellExecute = false
});
Updater.Info("Updating BSIPA...");
Environment.Exit(0);
}
}
internal static void YeetIfNeeded()
{
string pluginDir = UnityGame.PluginsPath;
if (SelfConfig.YeetMods_ && UnityGame.IsGameVersionBoundary)
{
var oldPluginsName = Path.Combine(UnityGame.InstallPath, $"Old {UnityGame.OldVersion} Plugins");
var newPluginsName = Path.Combine(UnityGame.InstallPath, $"Old {UnityGame.GameVersion} Plugins");
if (Directory.Exists(oldPluginsName))
{
Directory.Delete(oldPluginsName, true);
}
Directory.Move(pluginDir, oldPluginsName);
if (Directory.Exists(newPluginsName))
{
Directory.Move(newPluginsName, pluginDir);
}
else
{
Directory.CreateDirectory(pluginDir);
}
}
}
private static void InstallPendingModUpdates()
{
var pendingDir = Path.Combine(BeatSaber.InstallPath, "IPA", "Pending");
if (!Directory.Exists(pendingDir))
{
return;
}
// there are pending updates, install
updater.Info("Installing pending updates");
var toDelete = new string[0];
var delFn = Path.Combine(pendingDir, DeleteFileName);
if (File.Exists(delFn))
{
toDelete = File.ReadAllLines(delFn);
File.Delete(delFn);
}
foreach (var file in toDelete)
{
try
{
File.Delete(Path.Combine(BeatSaber.InstallPath, file));
}
catch (Exception e)
{
updater.Error("While trying to install pending updates: Error deleting file marked for deletion");
updater.Error(e);
}
}
#region Self Protection
string path;
if (Directory.Exists(path = Path.Combine(pendingDir, "IPA")))
{
var dirs = new Stack <string>(20);
dirs.Push(path);
while (dirs.Count > 0)
{
var currentDir = dirs.Pop();
string[] subDirs;
string[] files;
try
{
subDirs = Directory.GetDirectories(currentDir);
files = Directory.GetFiles(currentDir);
}
catch (UnauthorizedAccessException e)
{
updater.Error(e);
continue;
}
catch (DirectoryNotFoundException e)
{
updater.Error(e);
continue;
}
foreach (var file in files)
{
try
{
if (!Utils.GetRelativePath(file, path).Split(Path.PathSeparator).Contains("Pending"))
{
File.Delete(file);
}
}
catch (FileNotFoundException e)
{
updater.Error(e);
}
}
foreach (var str in subDirs)
{
dirs.Push(str);
}
}
}
if (File.Exists(path = Path.Combine(pendingDir, "IPA.exe")))
{
File.Delete(path);
if (File.Exists(path = Path.Combine(pendingDir, "Mono.Cecil.dll")))
{
File.Delete(path);
}
}
#endregion
try
{
Utils.CopyAll(new DirectoryInfo(pendingDir), new DirectoryInfo(BeatSaber.InstallPath), onCopyException: (e, f) =>
{
updater.Error($"Error copying file {Utils.GetRelativePath(f.FullName, pendingDir)} from Pending:");
updater.Error(e);
return(true);
});
}
catch (Exception e)
{
updater.Error("While trying to install pending updates: Error copying files in");
updater.Error(e);
}
try
{
Directory.Delete(pendingDir, true);
}
catch (Exception e)
{
updater.Error("Something went wrong performing an operation that should never fail!");
updater.Error(e);
}
}
internal static void Load()
{
string pluginDirectory = BeatSaber.PluginsPath;
// 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);
_bsPlugins = new List <PluginInfo>();
_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);
}
}
// initialize BSIPA plugins first
_bsPlugins.AddRange(PluginLoader.LoadPlugins());
//Copy plugins to .cache
string[] originalPlugins = Directory.GetFiles(pluginDirectory, "*.dll");
foreach (string s in originalPlugins)
{
if (PluginsMetadata.Select(m => m.File.FullName).Contains(s))
{
continue;
}
string pluginCopy = Path.Combine(cacheDir, Path.GetFileName(s));
#region Fix assemblies for refactor
var module = ModuleDefinition.ReadModule(Path.Combine(pluginDirectory, s));
foreach (var @ref in module.AssemblyReferences)
{ // fix assembly references
if (@ref.Name == "IllusionPlugin" || @ref.Name == "IllusionInjector")
{
@ref.Name = "IPA.Loader";
}
}
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.Config"; //@ref.Name = "";
}
if (@ref.FullName == "IllusionPlugin.IModPrefs")
{
@ref.Namespace = "IPA.Config"; //@ref.Name = "";
}
if (@ref.FullName == "IllusionPlugin.ModPrefs")
{
@ref.Namespace = "IPA.Config"; //@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.ModSaber"; //@ref.Name = "";
}
}
module.Write(pluginCopy);
#endregion
}
//Load copied plugins
string[] copiedPlugins = Directory.GetFiles(cacheDir, "*.dll");
foreach (string s in copiedPlugins)
{
var result = LoadPluginsFromFile(s);
_ipaPlugins.AddRange(result.Item2);
}
Logger.log.Info(exeName);
Logger.log.Info($"Running on Unity {Application.unityVersion}");
Logger.log.Info($"Game version {BeatSaber.GameVersion}");
Logger.log.Info("-----------------------------");
Logger.log.Info($"Loading plugins from {Utils.GetRelativePath(pluginDirectory, Environment.CurrentDirectory)} and found {_bsPlugins.Count + _ipaPlugins.Count}");
Logger.log.Info("-----------------------------");
foreach (var plugin in _bsPlugins)
{
Logger.log.Info($"{plugin.Metadata.Name} ({plugin.Metadata.Id}): {plugin.Metadata.Version}");
}
Logger.log.Info("-----------------------------");
foreach (var plugin in _ipaPlugins)
{
Logger.log.Info($"{plugin.Name}: {plugin.Version}");
}
Logger.log.Info("-----------------------------");
}
private static void InstallBootstrapPatch()
{
var sw = Stopwatch.StartNew();
var cAsmName = Assembly.GetExecutingAssembly().GetName();
var managedPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var dataDir = new DirectoryInfo(managedPath).Parent.Name;
var gameName = dataDir.Substring(0, dataDir.Length - 5);
injector.Debug("Finding backup");
var backupPath = Path.Combine(Environment.CurrentDirectory, "IPA", "Backups", gameName);
var bkp = BackupManager.FindLatestBackup(backupPath);
if (bkp == null)
{
injector.Warn("No backup found! Was BSIPA installed using the installer?");
}
injector.Debug("Ensuring patch on UnityEngine.CoreModule exists");
#region Insert patch into UnityEngine.CoreModule.dll
{
var unityPath = Path.Combine(managedPath,
"UnityEngine.CoreModule.dll");
// this is a critical section because if you exit in here, CoreModule can die
using var critSec = CriticalSection.ExecuteSection();
using var unityAsmDef = AssemblyDefinition.ReadAssembly(unityPath, new ReaderParameters
{
ReadWrite = false,
InMemory = true,
ReadingMode = ReadingMode.Immediate
});
var unityModDef = unityAsmDef.MainModule;
bool modified = false;
foreach (var asmref in unityModDef.AssemblyReferences)
{
if (asmref.Name == cAsmName.Name)
{
if (asmref.Version != cAsmName.Version)
{
asmref.Version = cAsmName.Version;
modified = true;
}
}
}
var application = unityModDef.GetType("UnityEngine", "Camera");
if (application == null)
{
injector.Critical("UnityEngine.CoreModule doesn't have a definition for UnityEngine.Camera!"
+ "Nothing to patch to get ourselves into the Unity run cycle!");
goto endPatchCoreModule;
}
MethodDefinition?cctor = null;
foreach (var m in application.Methods)
{
if (m.IsRuntimeSpecialName && m.Name == ".cctor")
{
cctor = m;
}
}
var cbs = unityModDef.ImportReference(((Action)CreateBootstrapper).Method);
if (cctor == null)
{
cctor = new MethodDefinition(".cctor",
MethodAttributes.RTSpecialName | MethodAttributes.Static | MethodAttributes.SpecialName,
unityModDef.TypeSystem.Void);
application.Methods.Add(cctor);
modified = true;
var ilp = cctor.Body.GetILProcessor();
ilp.Emit(OpCodes.Call, cbs);
ilp.Emit(OpCodes.Ret);
}
else
{
var ilp = cctor.Body.GetILProcessor();
for (var i = 0; i < Math.Min(2, cctor.Body.Instructions.Count); i++)
{
var ins = cctor.Body.Instructions[i];
switch (i)
{
case 0 when ins.OpCode != OpCodes.Call:
ilp.Replace(ins, ilp.Create(OpCodes.Call, cbs));
modified = true;
break;
case 0:
{
var methodRef = ins.Operand as MethodReference;
if (methodRef?.FullName != cbs.FullName)
{
ilp.Replace(ins, ilp.Create(OpCodes.Call, cbs));
modified = true;
}
break;
}
case 1 when ins.OpCode != OpCodes.Ret:
ilp.Replace(ins, ilp.Create(OpCodes.Ret));
modified = true;
break;
}
}
}
if (modified)
{
bkp?.Add(unityPath);
unityAsmDef.Write(unityPath);
}
}
endPatchCoreModule:
#endregion Insert patch into UnityEngine.CoreModule.dll
injector.Debug("Ensuring game assemblies are virtualized");
#region Virtualize game assemblies
bool isFirst = true;
foreach (var name in SelfConfig.GameAssemblies_)
{
var ascPath = Path.Combine(managedPath, name);
using var execSec = CriticalSection.ExecuteSection();
try
{
injector.Debug($"Virtualizing {name}");
using var ascModule = VirtualizedModule.Load(ascPath);
ascModule.Virtualize(cAsmName, () => bkp?.Add(ascPath));
}
catch (Exception e)
{
injector.Error($"Could not virtualize {ascPath}");
if (SelfConfig.Debug_.ShowHandledErrorStackTraces_)
{
injector.Error(e);
}
}
#if BeatSaber
if (isFirst)
{
try
{
injector.Debug("Applying anti-yeet patch");
using var ascAsmDef = AssemblyDefinition.ReadAssembly(ascPath, new ReaderParameters
{
ReadWrite = false,
InMemory = true,
ReadingMode = ReadingMode.Immediate
});
var ascModDef = ascAsmDef.MainModule;
var deleter = ascModDef.GetType("IPAPluginsDirDeleter");
deleter.Methods.Clear(); // delete all methods
ascAsmDef.Write(ascPath);
isFirst = false;
}
catch (Exception e)
{
injector.Warn($"Could not apply anti-yeet patch to {ascPath}");
if (SelfConfig.Debug_.ShowHandledErrorStackTraces_)
{
injector.Warn(e);
}
}
}
#endif
}
#endregion
sw.Stop();
injector.Info($"Installing bootstrapper took {sw.Elapsed}");
}
private static void InstallBootstrapPatch()
{
var cAsmName = Assembly.GetExecutingAssembly().GetName();
var managedPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var dataDir = new DirectoryInfo(managedPath).Parent.Name;
var gameName = dataDir.Substring(0, dataDir.Length - 5);
loader.Debug("Finding backup");
var backupPath = Path.Combine(Environment.CurrentDirectory, "IPA", "Backups", gameName);
var bkp = BackupManager.FindLatestBackup(backupPath);
if (bkp == null)
{
loader.Warn("No backup found! Was BSIPA installed using the installer?");
}
loader.Debug("Ensuring patch on UnityEngine.CoreModule exists");
#region Insert patch into UnityEngine.CoreModule.dll
{
var unityPath = Path.Combine(managedPath,
"UnityEngine.CoreModule.dll");
// this is a critical section because if you exit in here, CoreModule can die
CriticalSection.EnterExecuteSection();
var unityAsmDef = AssemblyDefinition.ReadAssembly(unityPath, new ReaderParameters
{
ReadWrite = false,
InMemory = true,
ReadingMode = ReadingMode.Immediate
});
var unityModDef = unityAsmDef.MainModule;
bool modified = false;
foreach (var asmref in unityModDef.AssemblyReferences)
{
if (asmref.Name == cAsmName.Name)
{
if (asmref.Version != cAsmName.Version)
{
asmref.Version = cAsmName.Version;
modified = true;
}
}
}
var application = unityModDef.GetType("UnityEngine", "Application");
MethodDefinition cctor = null;
foreach (var m in application.Methods)
{
if (m.IsRuntimeSpecialName && m.Name == ".cctor")
{
cctor = m;
}
}
var cbs = unityModDef.ImportReference(((Action)CreateBootstrapper).Method);
if (cctor == null)
{
cctor = new MethodDefinition(".cctor",
MethodAttributes.RTSpecialName | MethodAttributes.Static | MethodAttributes.SpecialName,
unityModDef.TypeSystem.Void);
application.Methods.Add(cctor);
modified = true;
var ilp = cctor.Body.GetILProcessor();
ilp.Emit(OpCodes.Call, cbs);
ilp.Emit(OpCodes.Ret);
}
else
{
var ilp = cctor.Body.GetILProcessor();
for (var i = 0; i < Math.Min(2, cctor.Body.Instructions.Count); i++)
{
var ins = cctor.Body.Instructions[i];
switch (i)
{
case 0 when ins.OpCode != OpCodes.Call:
ilp.Replace(ins, ilp.Create(OpCodes.Call, cbs));
modified = true;
break;
case 0:
{
var methodRef = ins.Operand as MethodReference;
if (methodRef?.FullName != cbs.FullName)
{
ilp.Replace(ins, ilp.Create(OpCodes.Call, cbs));
modified = true;
}
break;
}
case 1 when ins.OpCode != OpCodes.Ret:
ilp.Replace(ins, ilp.Create(OpCodes.Ret));
modified = true;
break;
}
}
}
if (modified)
{
bkp?.Add(unityPath);
unityAsmDef.Write(unityPath);
}
CriticalSection.ExitExecuteSection();
}
#endregion Insert patch into UnityEngine.CoreModule.dll
loader.Debug("Ensuring Assembly-CSharp is virtualized");
{
var ascPath = Path.Combine(managedPath,
"MainAssembly.dll"); // TODO: change to config option for other games
#region Virtualize Assembly-CSharp.dll
{
CriticalSection.EnterExecuteSection();
try
{
var ascModule = VirtualizedModule.Load(ascPath);
ascModule.Virtualize(cAsmName, () => bkp?.Add(ascPath));
}
catch (Exception e)
{
loader.Error($"Could not virtualize {ascPath}");
loader.Error(e);
}
CriticalSection.ExitExecuteSection();
}
#endregion Virtualize Assembly-CSharp.dll
#region Anti-Yeet
CriticalSection.EnterExecuteSection();
try
{
loader.Debug("Applying anti-yeet patch");
var ascAsmDef = AssemblyDefinition.ReadAssembly(ascPath, new ReaderParameters
{
ReadWrite = false,
InMemory = true,
ReadingMode = ReadingMode.Immediate
});
var ascModDef = ascAsmDef.MainModule;
var deleter = ascModDef.GetType("IPAPluginsDirDeleter");
deleter.Methods.Clear(); // delete all methods
ascAsmDef.Write(ascPath);
}
catch (Exception)
{
// ignore
}
CriticalSection.ExitExecuteSection();
#endregion
}
}
internal static string GlobalGameManagers(string installDir) => Path.Combine(ResolveDataPath(installDir), "globalgamemanagers");
public static bool IsInvalid(string path)
{
var dataPlugins = Path.Combine(GameVersionEarly.ResolveDataPath(path), "Plugins");
return(false);
}
internal static void LoadMetadata()
{
string[] plugins = Directory.GetFiles(UnityGame.PluginsPath, "*.dll");
try
{
var selfMeta = new PluginMetadata
{
Assembly = Assembly.GetExecutingAssembly(),
File = new FileInfo(Path.Combine(UnityGame.InstallPath, "IPA.exe")),
PluginType = null,
IsSelf = true
};
string manifest;
using (var manifestReader =
new StreamReader(
selfMeta.Assembly.GetManifestResourceStream(typeof(PluginLoader), "manifest.json") ??
throw new InvalidOperationException()))
manifest = manifestReader.ReadToEnd();
selfMeta.Manifest = JsonConvert.DeserializeObject <PluginManifest>(manifest);
PluginsMetadata.Add(selfMeta);
SelfMeta = selfMeta;
}
catch (Exception e)
{
Logger.loader.Critical("Error loading own manifest");
Logger.loader.Critical(e);
}
var resolver = new CecilLibLoader();
resolver.AddSearchDirectory(UnityGame.LibraryPath);
resolver.AddSearchDirectory(UnityGame.PluginsPath);
foreach (var plugin in plugins)
{
var metadata = new PluginMetadata
{
File = new FileInfo(Path.Combine(UnityGame.PluginsPath, plugin)),
IsSelf = false
};
try
{
var pluginModule = AssemblyDefinition.ReadAssembly(plugin, new ReaderParameters
{
ReadingMode = ReadingMode.Immediate,
ReadWrite = false,
AssemblyResolver = resolver
}).MainModule;
string pluginNs = "";
foreach (var resource in pluginModule.Resources)
{
const string manifestSuffix = ".manifest.json";
if (!(resource is EmbeddedResource embedded) ||
!embedded.Name.EndsWith(manifestSuffix))
{
continue;
}
pluginNs = embedded.Name.Substring(0, embedded.Name.Length - manifestSuffix.Length);
string manifest;
using (var manifestReader = new StreamReader(embedded.GetResourceStream()))
manifest = manifestReader.ReadToEnd();
metadata.Manifest = JsonConvert.DeserializeObject <PluginManifest>(manifest);
break;
}
if (metadata.Manifest == null)
{
#if DIRE_LOADER_WARNINGS
Logger.loader.Error($"Could not find manifest.json for {Path.GetFileName(plugin)}");
#else
Logger.loader.Notice($"No manifest.json in {Path.GetFileName(plugin)}");
#endif
continue;
}
void TryGetNamespacedPluginType(string ns, PluginMetadata meta)
{
foreach (var type in pluginModule.Types)
{
if (type.Namespace != ns)
{
continue;
}
if (type.HasCustomAttributes)
{
var attr = type.CustomAttributes.FirstOrDefault(a => a.Constructor.DeclaringType.FullName == typeof(PluginAttribute).FullName);
if (attr != null)
{
if (!attr.HasConstructorArguments)
{
Logger.loader.Warn($"Attribute plugin found in {type.FullName}, but attribute has no arguments");
return;
}
var args = attr.ConstructorArguments;
if (args.Count != 1)
{
Logger.loader.Warn($"Attribute plugin found in {type.FullName}, but attribute has unexpected number of arguments");
return;
}
var rtOptionsArg = args[0];
if (rtOptionsArg.Type.FullName != typeof(RuntimeOptions).FullName)
{
Logger.loader.Warn($"Attribute plugin found in {type.FullName}, but first argument is of unexpected type {rtOptionsArg.Type.FullName}");
return;
}
var rtOptionsValInt = (int)rtOptionsArg.Value; // `int` is the underlying type of RuntimeOptions
meta.RuntimeOptions = (RuntimeOptions)rtOptionsValInt;
meta.PluginType = type;
return;
}
}
}
}
var hint = metadata.Manifest.Misc?.PluginMainHint;
if (hint != null)
{
var type = pluginModule.GetType(hint);
if (type != null)
{
TryGetNamespacedPluginType(hint, metadata);
}
}
if (metadata.PluginType == null)
{
TryGetNamespacedPluginType(pluginNs, metadata);
}
if (metadata.PluginType == null)
{
Logger.loader.Error($"No plugin found in the manifest {(hint != null ? $"hint path ({hint}) or " : "")}namespace ({pluginNs}) in {Path.GetFileName(plugin)}");
continue;
}
Logger.loader.Debug($"Adding info for {Path.GetFileName(plugin)}");
PluginsMetadata.Add(metadata);
}
catch (Exception e)
{
Logger.loader.Error($"Could not load data for plugin {Path.GetFileName(plugin)}");
Logger.loader.Error(e);
ignoredPlugins.Add(metadata, new IgnoreReason(Reason.Error)
{
ReasonText = "An error ocurred loading the data",
Error = e
});
}
}
IEnumerable <string> bareManifests = Directory.GetFiles(UnityGame.PluginsPath, "*.json");
bareManifests = bareManifests.Concat(Directory.GetFiles(UnityGame.PluginsPath, "*.manifest"));
foreach (var manifest in bareManifests)
{
try
{
var metadata = new PluginMetadata
{
File = new FileInfo(Path.Combine(UnityGame.PluginsPath, manifest)),
IsSelf = false,
IsBare = true,
};
metadata.Manifest = JsonConvert.DeserializeObject <PluginManifest>(File.ReadAllText(manifest));
if (metadata.Manifest.Files.Length < 1)
{
Logger.loader.Warn($"Bare manifest {Path.GetFileName(manifest)} does not declare any files. " +
$"Dependency resolution and verification cannot be completed.");
}
Logger.loader.Debug($"Adding info for bare manifest {Path.GetFileName(manifest)}");
PluginsMetadata.Add(metadata);
}
catch (Exception e)
{
Logger.loader.Error($"Could not load data for bare manifest {Path.GetFileName(manifest)}");
Logger.loader.Error(e);
}
}
foreach (var meta in PluginsMetadata)
{ // process description include
var lines = meta.Manifest.Description.Split('\n');
var m = embeddedTextDescriptionPattern.Match(lines[0]);
if (m.Success)
{
if (meta.IsBare)
{
Logger.loader.Warn($"Bare manifest cannot specify description file");
meta.Manifest.Description = string.Join("\n", lines.Skip(1).StrJP()); // ignore first line
continue;
}
var name = m.Groups[1].Value;
string description;
if (!meta.IsSelf)
{
var resc = meta.PluginType.Module.Resources.Select(r => r as EmbeddedResource)
.NonNull()
.FirstOrDefault(r => r.Name == name);
if (resc == null)
{
Logger.loader.Warn($"Could not find description file for plugin {meta.Name} ({name}); ignoring include");
meta.Manifest.Description = string.Join("\n", lines.Skip(1).StrJP()); // ignore first line
continue;
}
using var reader = new StreamReader(resc.GetResourceStream());
description = reader.ReadToEnd();
}
else
{
using var descriptionReader = new StreamReader(meta.Assembly.GetManifestResourceStream(name));
description = descriptionReader.ReadToEnd();
}
meta.Manifest.Description = description;
}
}
}