// https://docs.microsoft.com/en-us/dotnet/csharp/programming-guide/file-system/how-to-iterate-through-a-directory-tree
private static IEnumerable <FileInfo> TraverseTree(string root, Func <string, bool> dirValidator = null)
{
if (dirValidator == null)
{
dirValidator = s => true;
}
Stack <string> dirs = new Stack <string>(32);
if (!Directory.Exists(root))
{
throw new ArgumentException();
}
dirs.Push(root);
while (dirs.Count > 0)
{
string currentDir = dirs.Pop();
string[] subDirs;
try
{
subDirs = Directory.GetDirectories(currentDir);
}
catch (UnauthorizedAccessException)
{ continue; }
catch (DirectoryNotFoundException)
{ continue; }
string[] files;
try
{
files = Directory.GetFiles(currentDir);
}
catch (UnauthorizedAccessException)
{ continue; }
catch (DirectoryNotFoundException)
{ continue; }
foreach (string str in subDirs)
{
if (dirValidator(str))
{
dirs.Push(str);
}
}
foreach (string file in files)
{
FileInfo nextValue;
try
{
nextValue = new FileInfo(file);
}
catch (FileNotFoundException)
{ continue; }
yield return(nextValue);
}
}
}
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);
}
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 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 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;
}
}
}
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("-----------------------------");
}