protected virtual void InitializeLoggers()
{
if (ConsoleManager.ConfigConsoleEnabled.Value && !ConsoleManager.ConsoleActive)
{
ConsoleManager.CreateConsole();
}
if (ConsoleManager.ConsoleActive)
{
if (!Logger.Listeners.Any(x => x is ConsoleLogListener))
{
Logger.Listeners.Add(new ConsoleLogListener());
}
ConsoleManager.SetConsoleTitle(ConsoleTitle);
}
if (ConfigDiskLogging.Value)
{
Logger.Listeners.Add(new DiskLogListener("LogOutput.log", ConfigDiskLoggingDisplayedLevel.Value, ConfigDiskAppend.Value, ConfigDiskLoggingInstantFlushing.Value, ConfigDiskLoggingFileLimit.Value));
}
if (!TraceLogSource.IsListening)
{
Logger.Sources.Add(TraceLogSource.CreateSource());
}
if (!Logger.Sources.Any(x => x is HarmonyLogSource))
{
Logger.Sources.Add(new HarmonyLogSource());
}
}
/// <summary>
/// Initializes BepInEx to be able to start the chainloader.
/// </summary>
public static void Initialize(string gameExePath, bool startConsole = true)
{
if (_initialized)
{
return;
}
ThreadingHelper.Initialize();
// Set vitals
if (gameExePath != null)
{
// Checking for null allows a more advanced initialization workflow, where the Paths class has been initialized before calling Chainloader.Initialize
// This is used by Preloader to use environment variables, for example
Paths.SetExecutablePath(gameExePath);
}
// Start logging
if (ConsoleWindow.ConfigConsoleEnabled.Value && startConsole)
{
ConsoleWindow.Attach();
Logger.Listeners.Add(new ConsoleLogListener());
}
// Fix for standard output getting overwritten by UnityLogger
if (ConsoleWindow.StandardOut != null)
{
Console.SetOut(ConsoleWindow.StandardOut);
var encoding = ConsoleWindow.ConfigConsoleShiftJis.Value ? 932 : (uint)Encoding.UTF8.CodePage;
ConsoleEncoding.ConsoleCodePage = encoding;
Console.OutputEncoding = ConsoleEncoding.GetEncoding(encoding);
}
Logger.Listeners.Add(new UnityLogListener());
if (ConfigDiskLogging.Value)
{
Logger.Listeners.Add(new DiskLogListener("LogOutput.log", ConfigDiskConsoleDisplayedLevel.Value, ConfigDiskAppend.Value, ConfigDiskWriteUnityLog.Value));
}
if (!TraceLogSource.IsListening)
{
Logger.Sources.Add(TraceLogSource.CreateSource());
}
if (ConfigUnityLogging.Value)
{
Logger.Sources.Add(new UnityLogSource());
}
Logger.LogMessage("Chainloader ready");
_initialized = true;
}
/// <summary>
/// Creates a new trace log source.
/// </summary>
/// <returns>New log source (or already existing one).</returns>
public static ILogSource CreateSource()
{
if (traceListener == null)
{
traceListener = new TraceLogSource();
Trace.Listeners.Add(traceListener);
IsListening = true;
}
return(traceListener.LogSource);
}
/// <summary>
/// Initializes BepInEx to be able to start the chainloader.
/// </summary>
public static void Initialize(string gameExePath, bool startConsole = true, ICollection <LogEventArgs> preloaderLogEvents = null)
{
if (_initialized)
{
return;
}
ThreadingHelper.Initialize();
// Set vitals
if (gameExePath != null)
{
// Checking for null allows a more advanced initialization workflow, where the Paths class has been initialized before calling Chainloader.Initialize
// This is used by Preloader to use environment variables, for example
Paths.SetExecutablePath(gameExePath);
}
// Start logging
if (ConsoleManager.ConfigConsoleEnabled.Value && startConsole)
{
ConsoleManager.CreateConsole();
Logger.Listeners.Add(new ConsoleLogListener());
}
Logger.InitializeInternalLoggers();
if (ConfigDiskLogging.Value)
{
Logger.Listeners.Add(new DiskLogListener("LogOutput.log", ConfigDiskConsoleDisplayedLevel.Value, ConfigDiskAppend.Value, ConfigDiskWriteUnityLog.Value));
}
if (!TraceLogSource.IsListening)
{
Logger.Sources.Add(TraceLogSource.CreateSource());
}
ReplayPreloaderLogs(preloaderLogEvents);
// Add Unity log source only after replaying to prevent duplication in console
if (ConfigUnityLogging.Value)
{
Logger.Sources.Add(new UnityLogSource());
}
Logger.Listeners.Add(new UnityLogListener());
if (Utility.CurrentOs == Platform.Linux)
{
Logger.LogInfo($"Detected Unity version: v{Application.unityVersion}");
}
Logger.LogMessage("Chainloader ready");
_initialized = true;
}
public static void Start()
{
var preloaderListener = new PreloaderConsoleListener();
Logger.Listeners.Add(preloaderListener);
var entrypointAssemblyPath = Path.ChangeExtension(Process.GetCurrentProcess().MainModule.FileName, "dll");
Paths.SetExecutablePath(entrypointAssemblyPath);
TypeLoader.SearchDirectories.Add(Path.GetDirectoryName(entrypointAssemblyPath));
Logger.Sources.Add(TraceLogSource.CreateSource());
ChainloaderLogHelper.PrintLogInfo(Log);
Log.Log(LogLevel.Info, $"CLR runtime version: {Environment.Version}");
AssemblyBuildInfo executableInfo;
using (var entrypointAssembly = AssemblyDefinition.ReadAssembly(entrypointAssemblyPath))
executableInfo = AssemblyBuildInfo.DetermineInfo(entrypointAssembly);
Log.LogInfo($"Game executable build architecture: {executableInfo}");
Log.Log(LogLevel.Message, "Preloader started");
using (var assemblyPatcher = new AssemblyPatcher())
{
assemblyPatcher.AddPatchersFromDirectory(Paths.PatcherPluginPath);
Log.Log(LogLevel.Info,
$"{assemblyPatcher.PatcherContext.PatchDefinitions.Count} patcher definition(s) loaded");
assemblyPatcher.LoadAssemblyDirectories(new[] { Paths.GameRootPath }, new[] { "dll", "exe" });
Log.Log(LogLevel.Info, $"{assemblyPatcher.PatcherContext.AvailableAssemblies.Count} assemblies discovered");
assemblyPatcher.PatchAndLoad();
}
Log.LogMessage("Preloader finished");
Logger.Listeners.Remove(preloaderListener);
var chainloader = new NetChainloader();
chainloader.Initialize();
chainloader.Execute();
}
/// <summary>
/// Initializes BepInEx to be able to start the chainloader.
/// </summary>
public static void Initialize(string containerExePath, bool startConsole = true)
{
if (_initialized)
{
return;
}
//Set vitals
Paths.SetExecutablePath(containerExePath);
Paths.SetPluginPath(ConfigPluginsDirectory.Value);
//Start logging
if (startConsole)
{
ConsoleWindow.Attach();
ConsoleEncoding.ConsoleCodePage = (uint)Encoding.UTF8.CodePage;
Console.OutputEncoding = Encoding.UTF8;
Logger.Listeners.Add(new ConsoleLogListener());
}
//Fix for standard output getting overwritten by UnityLogger
if (ConsoleWindow.StandardOut != null)
{
Console.SetOut(ConsoleWindow.StandardOut);
}
Logger.Listeners.Add(new UnityLogListener());
Logger.Listeners.Add(new DiskLogListener());
if (!TraceLogSource.IsListening)
{
Logger.Sources.Add(TraceLogSource.CreateSource());
}
if (ConfigUnityLogging.Value)
{
Logger.Sources.Add(new UnityLogSource());
}
Logger.LogMessage("Chainloader ready");
_initialized = true;
}
public static void Start(string[] args)
{
if (ConfigEntrypointExecutable.Value == null)
{
Log.LogFatal($"Entry executable was not set. Please set this in your config before launching the application");
Program.ReadExit();
return;
}
string executablePath = Path.GetFullPath(ConfigEntrypointExecutable.Value);
if (!File.Exists(executablePath))
{
Log.LogFatal($"Unable to locate executable: {ConfigEntrypointExecutable.Value}");
Program.ReadExit();
return;
}
Paths.SetExecutablePath(executablePath);
Program.ResolveDirectories.Add(Paths.GameRootPath);
TypeLoader.SearchDirectories.Add(Paths.GameRootPath);
Logger.Sources.Add(TraceLogSource.CreateSource());
ChainloaderLogHelper.PrintLogInfo(Log);
Log.LogInfo($"CLR runtime version: {Environment.Version}");
Log.LogMessage("Preloader started");
Assembly entrypointAssembly;
using (var assemblyPatcher = new AssemblyPatcher())
{
assemblyPatcher.AddPatchersFromDirectory(Paths.PatcherPluginPath);
Log.LogInfo($"{assemblyPatcher.PatcherPlugins.Count} patcher plugin(s) loaded");
assemblyPatcher.LoadAssemblyDirectory(Paths.GameRootPath, "dll", "exe");
Log.LogInfo($"{assemblyPatcher.AssembliesToPatch.Count} assemblies discovered");
assemblyPatcher.PatchAndLoad();
var assemblyName = AssemblyName.GetAssemblyName(executablePath);
entrypointAssembly = assemblyPatcher.LoadedAssemblies.Values.FirstOrDefault(x => x.FullName == assemblyName.FullName);
if (entrypointAssembly != null)
{
Log.LogDebug("Found patched entrypoint assembly! Using it");
}
else
{
Log.LogDebug("Using entrypoint assembly from disk");
entrypointAssembly = Assembly.LoadFrom(executablePath);
}
}
Log.LogMessage("Preloader finished");
var chainloader = new NetChainloader();
chainloader.Initialize();
chainloader.Execute();
AssemblyFix.Execute(entrypointAssembly);
entrypointAssembly.EntryPoint.Invoke(null, new [] { args });
}
public static void Run()
{
try
{
AllocateConsole();
bool bridgeInitialized = Utility.TryDo(() =>
{
if (ConfigShimHarmony.Value)
{
HarmonyDetourBridge.Init();
}
}, out var harmonyBridgeException);
Exception runtimePatchException = null;
if (bridgeInitialized)
{
Utility.TryDo(() =>
{
if (ConfigApplyRuntimePatches.Value)
{
UnityPatches.Apply();
}
}, out runtimePatchException);
}
Logger.Sources.Add(TraceLogSource.CreateSource());
HarmonyFixes.Apply();
PreloaderLog = new PreloaderConsoleListener(ConfigPreloaderCOutLogging.Value);
Logger.Listeners.Add(PreloaderLog);
string consoleTile = $"BepInEx {typeof(Paths).Assembly.GetName().Version} - {Process.GetCurrentProcess().ProcessName}";
ConsoleWindow.Title = consoleTile;
Logger.LogMessage(consoleTile);
//See BuildInfoAttribute for more information about this section.
object[] attributes = typeof(BuildInfoAttribute).Assembly.GetCustomAttributes(typeof(BuildInfoAttribute), false);
if (attributes.Length > 0)
{
var attribute = (BuildInfoAttribute)attributes[0];
Logger.LogMessage(attribute.Info);
}
Logger.LogInfo($"Running under Unity v{FileVersionInfo.GetVersionInfo(Paths.ExecutablePath).FileVersion}");
Logger.LogInfo($"CLR runtime version: {Environment.Version}");
Logger.LogInfo($"Supports SRE: {Utility.CLRSupportsDynamicAssemblies}");
if (harmonyBridgeException != null)
{
Logger.LogWarning($"Failed to enable fix for Harmony for .NET Standard API. Error message: {harmonyBridgeException.Message}");
}
if (runtimePatchException != null)
{
Logger.LogWarning($"Failed to apply runtime patches for Mono. See more info in the output log. Error message: {runtimePatchException.Message}");
}
Logger.LogMessage("Preloader started");
AssemblyPatcher.AddPatcher(new PatcherPlugin
{
TargetDLLs = () => new[] { ConfigEntrypointAssembly.Value },
Patcher = PatchEntrypoint,
TypeName = "BepInEx.Chainloader"
});
AssemblyPatcher.AddPatchersFromDirectory(Paths.PatcherPluginPath);
Logger.LogInfo($"{AssemblyPatcher.PatcherPlugins.Count} patcher plugin(s) loaded");
AssemblyPatcher.PatchAndLoad(Paths.ManagedPath);
AssemblyPatcher.DisposePatchers();
Logger.LogMessage("Preloader finished");
Logger.Listeners.Remove(PreloaderLog);
Logger.Listeners.Add(new ConsoleLogListener());
PreloaderLog.Dispose();
}
catch (Exception ex)
{
try
{
Logger.LogFatal("Could not run preloader!");
Logger.LogFatal(ex);
PreloaderLog?.Dispose();
if (!ConsoleWindow.IsAttached)
{
//if we've already attached the console, then the log will already be written to the console
AllocateConsole();
Console.Write(PreloaderLog);
}
PreloaderLog = null;
}
finally
{
File.WriteAllText(
Path.Combine(Paths.GameRootPath, $"preloader_{DateTime.Now:yyyyMMdd_HHmmss_fff}.log"),
PreloaderLog + "\r\n" + ex);
PreloaderLog?.Dispose();
PreloaderLog = null;
}
}
}
/// <summary>
/// Initializes BepInEx to be able to start the chainloader.
/// </summary>
public static void Initialize(string gameExePath, bool startConsole = true, ICollection <LogEventArgs> preloaderLogEvents = null)
{
if (_initialized)
{
return;
}
ThreadingHelper.Initialize();
// Set vitals
if (gameExePath != null)
{
// Checking for null allows a more advanced initialization workflow, where the Paths class has been initialized before calling Chainloader.Initialize
// This is used by Preloader to use environment variables, for example
Paths.SetExecutablePath(gameExePath);
}
// Start logging
if (ConsoleManager.ConfigConsoleEnabled.Value && startConsole)
{
ConsoleManager.CreateConsole();
Logger.Listeners.Add(new ConsoleLogListener());
}
// Fix for standard output getting overwritten by UnityLogger
if (ConsoleManager.ConsoleActive)
{
ConsoleManager.SetConsoleStreams();
ConsoleManager.SetConsoleEncoding();
}
Logger.InitializeInternalLoggers();
Logger.Listeners.Add(new UnityLogListener());
if (ConfigDiskLogging.Value)
{
Logger.Listeners.Add(new DiskLogListener("LogOutput.log", ConfigDiskConsoleDisplayedLevel.Value, ConfigDiskAppend.Value, ConfigDiskWriteUnityLog.Value));
}
if (!TraceLogSource.IsListening)
{
Logger.Sources.Add(TraceLogSource.CreateSource());
}
if (ConfigUnityLogging.Value)
{
Logger.Sources.Add(new UnityLogSource());
}
// Temporarily disable the console log listener as we replay the preloader logs
var logListener = Logger.Listeners.FirstOrDefault(logger => logger is ConsoleLogListener);
if (logListener != null)
{
Logger.Listeners.Remove(logListener);
}
// Write preloader log events if there are any, including the original log source name
if (preloaderLogEvents != null)
{
var preloaderLogSource = Logger.CreateLogSource("Preloader");
foreach (var preloaderLogEvent in preloaderLogEvents)
{
Logger.InternalLogEvent(preloaderLogSource, preloaderLogEvent);
}
Logger.Sources.Remove(preloaderLogSource);
}
if (logListener != null)
{
Logger.Listeners.Add(logListener);
}
if (Utility.CurrentOs == Platform.Linux)
{
Logger.LogInfo($"Detected Unity version: v{Application.unityVersion}");
}
Logger.LogMessage("Chainloader ready");
_initialized = true;
}
/// <summary>
/// Initializes BepInEx to be able to start the chainloader.
/// </summary>
public static void Initialize(string gameExePath, bool startConsole = true, ICollection <LogEventArgs> preloaderLogEvents = null)
{
if (_initialized)
{
return;
}
ThreadingHelper.Initialize();
// Set vitals
if (gameExePath != null)
{
// Checking for null allows a more advanced initialization workflow, where the Paths class has been initialized before calling Chainloader.Initialize
// This is used by Preloader to use environment variables, for example
Paths.SetExecutablePath(gameExePath);
}
// Start logging
if (ConsoleWindow.ConfigConsoleEnabled.Value && startConsole)
{
ConsoleWindow.Attach();
Logger.Listeners.Add(new ConsoleLogListener());
}
// Fix for standard output getting overwritten by UnityLogger
if (ConsoleWindow.StandardOut != null)
{
Console.SetOut(ConsoleWindow.StandardOut);
var encoding = ConsoleWindow.ConfigConsoleShiftJis.Value ? 932 : (uint)Encoding.UTF8.CodePage;
ConsoleEncoding.ConsoleCodePage = encoding;
Console.OutputEncoding = ConsoleEncoding.GetEncoding(encoding);
}
Logger.Listeners.Add(new UnityLogListener());
if (ConfigDiskLogging.Value)
{
Logger.Listeners.Add(new DiskLogListener("LogOutput.log", ConfigDiskConsoleDisplayedLevel.Value, ConfigDiskAppend.Value, ConfigDiskWriteUnityLog.Value));
}
if (!TraceLogSource.IsListening)
{
Logger.Sources.Add(TraceLogSource.CreateSource());
}
if (ConfigUnityLogging.Value)
{
Logger.Sources.Add(new UnityLogSource());
}
// Temporarily disable the console log listener as we replay the preloader logs
var logListener = Logger.Listeners.FirstOrDefault(logger => logger is ConsoleLogListener);
if (logListener != null)
{
Logger.Listeners.Remove(logListener);
}
// Write preloader log events if there are any, including the original log source name
if (preloaderLogEvents != null)
{
var preloaderLogSource = Logger.CreateLogSource("Preloader");
foreach (var preloaderLogEvent in preloaderLogEvents)
{
preloaderLogSource.Log(preloaderLogEvent.Level, $"[{preloaderLogEvent.Source.SourceName,10}] {preloaderLogEvent.Data}");
}
Logger.Sources.Remove(preloaderLogSource);
}
if (logListener != null)
{
Logger.Listeners.Add(logListener);
}
Logger.LogMessage("Chainloader ready");
_initialized = true;
}
public static void Run()
{
try
{
AllocateConsole();
UnityPatches.Apply();
Logger.Sources.Add(TraceLogSource.CreateSource());
PreloaderLog = new PreloaderConsoleListener(Utility.SafeParseBool(Config.GetEntry("preloader-logconsole", "false", "BepInEx")));
Logger.Listeners.Add(PreloaderLog);
string consoleTile = $"BepInEx {typeof(Paths).Assembly.GetName().Version} - {Process.GetCurrentProcess().ProcessName}";
ConsoleWindow.Title = consoleTile;
Logger.LogMessage(consoleTile);
//See BuildInfoAttribute for more information about this section.
object[] attributes = typeof(BuildInfoAttribute).Assembly.GetCustomAttributes(typeof(BuildInfoAttribute), false);
if (attributes.Length > 0)
{
var attribute = (BuildInfoAttribute)attributes[0];
Logger.LogMessage(attribute.Info);
}
#if UNITY_2018
Logger.LogMessage("Compiled in Unity v2018 mode");
#else
Logger.LogMessage("Compiled in Legacy Unity mode");
#endif
Logger.LogInfo($"Running under Unity v{Process.GetCurrentProcess().MainModule.FileVersionInfo.FileVersion}");
Logger.LogMessage("Preloader started");
string entrypointAssembly = Config.GetEntry("entrypoint-assembly", "UnityEngine.dll", "Preloader");
AssemblyPatcher.AddPatcher(new PatcherPlugin
{
TargetDLLs = new[] { entrypointAssembly }, Patcher = PatchEntrypoint
});
AssemblyPatcher.AddPatchersFromDirectory(Paths.PatcherPluginPath, GetPatcherMethods);
Logger.LogInfo($"{AssemblyPatcher.PatcherPlugins.Count} patcher plugin(s) loaded");
AssemblyPatcher.PatchAndLoad(Paths.ManagedPath);
AssemblyPatcher.DisposePatchers();
Logger.LogMessage("Preloader finished");
Logger.Listeners.Remove(PreloaderLog);
Logger.Listeners.Add(new ConsoleLogListener());
PreloaderLog.Dispose();
}
catch (Exception ex)
{
try
{
Logger.LogFatal("Could not run preloader!");
Logger.LogFatal(ex);
PreloaderLog?.Dispose();
if (!ConsoleWindow.IsAttached)
{
//if we've already attached the console, then the log will already be written to the console
AllocateConsole();
Console.Write(PreloaderLog);
}
PreloaderLog = null;
}
finally
{
File.WriteAllText(
Path.Combine(Paths.GameRootPath, $"preloader_{DateTime.Now:yyyyMMdd_HHmmss_fff}.log"),
PreloaderLog + "\r\n" + ex);
PreloaderLog?.Dispose();
PreloaderLog = null;
}
}
}
public static void Run()
{
try
{
ConsoleManager.Initialize(false);
AllocateConsole();
Utility.TryDo(() =>
{
if (ConfigApplyRuntimePatches.Value)
{
UnityPatches.Apply();
}
}, out var runtimePatchException);
Logger.InitializeInternalLoggers();
Logger.Sources.Add(TraceLogSource.CreateSource());
PreloaderLog = new PreloaderConsoleListener(ConfigPreloaderCOutLogging.Value);
Logger.Listeners.Add(PreloaderLog);
string consoleTile = $"BepInEx {typeof(Paths).Assembly.GetName().Version} - {Path.GetFileNameWithoutExtension(Process.GetCurrentProcess().ProcessName)}";
if (ConsoleManager.ConsoleActive)
{
ConsoleManager.SetConsoleTitle(consoleTile);
}
Logger.LogMessage(consoleTile);
//See BuildInfoAttribute for more information about this section.
object[] attributes = typeof(BuildInfoAttribute).Assembly.GetCustomAttributes(typeof(BuildInfoAttribute), false);
if (attributes.Length > 0)
{
var attribute = (BuildInfoAttribute)attributes[0];
Logger.LogMessage(attribute.Info);
}
Logger.LogInfo($"Running under Unity v{GetUnityVersion()}");
Logger.LogInfo($"CLR runtime version: {Environment.Version}");
Logger.LogInfo($"Supports SRE: {Utility.CLRSupportsDynamicAssemblies}");
if (runtimePatchException != null)
{
Logger.LogWarning($"Failed to apply runtime patches for Mono. See more info in the output log. Error message: {runtimePatchException.Message}");
}
Logger.LogMessage("Preloader started");
AssemblyPatcher.AddPatcher(new PatcherPlugin
{
TargetDLLs = () => new[] { ConfigEntrypointAssembly.Value },
Patcher = PatchEntrypoint,
TypeName = "BepInEx.Chainloader"
});
AssemblyPatcher.AddPatchersFromDirectory(Paths.PatcherPluginPath);
Logger.LogInfo($"{AssemblyPatcher.PatcherPlugins.Count} patcher plugin(s) loaded");
AssemblyPatcher.PatchAndLoad(Paths.ManagedPath);
AssemblyPatcher.DisposePatchers();
Logger.LogMessage("Preloader finished");
Logger.Listeners.Remove(PreloaderLog);
Logger.Listeners.Add(new ConsoleLogListener());
PreloaderLog.Dispose();
}
catch (Exception ex)
{
try
{
Logger.LogFatal("Could not run preloader!");
Logger.LogFatal(ex);
if (!ConsoleManager.ConsoleActive)
{
//if we've already attached the console, then the log will already be written to the console
AllocateConsole();
Console.Write(PreloaderLog);
}
}
catch { }
string log = string.Empty;
try
{
// We could use platform-dependent newlines, however the developers use Windows so this will be easier to read :)
log = string.Join("\r\n", PreloaderConsoleListener.LogEvents.Select(x => x.ToString()).ToArray());
log += "\r\n";
PreloaderLog?.Dispose();
PreloaderLog = null;
}
catch { }
File.WriteAllText(
Path.Combine(Paths.GameRootPath, $"preloader_{DateTime.Now:yyyyMMdd_HHmmss_fff}.log"),
log + ex);
}
}
public static void Run()
{
try
{
InitializeHarmony();
ConsoleManager.Initialize(false);
AllocateConsole();
Utility.TryDo(() =>
{
if (ConfigApplyRuntimePatches.Value)
{
UnityPatches.Apply();
}
}, out var runtimePatchException);
Logger.Sources.Add(new HarmonyLogSource());
Logger.Sources.Add(TraceLogSource.CreateSource());
Logger.Listeners.Add(new ConsoleLogListener());
PreloaderLog = new PreloaderConsoleListener();
Logger.Listeners.Add(PreloaderLog);
ChainloaderLogHelper.PrintLogInfo(Log);
Log.LogInfo($"Running under Unity v{GetUnityVersion()}");
Log.LogInfo($"CLR runtime version: {Environment.Version}");
Log.LogInfo($"Supports SRE: {Utility.CLRSupportsDynamicAssemblies}");
Log.LogDebug($"Game executable path: {Paths.ExecutablePath}");
Log.LogDebug($"Unity Managed directory: {Paths.ManagedPath}");
Log.LogDebug($"BepInEx root path: {Paths.BepInExRootPath}");
if (runtimePatchException != null)
{
Log.LogWarning($"Failed to apply runtime patches for Mono. See more info in the output log. Error message: {runtimePatchException.Message}");
}
Log.LogMessage("Preloader started");
TypeLoader.SearchDirectories.UnionWith(Paths.DllSearchPaths);
using (var assemblyPatcher = new AssemblyPatcher())
{
assemblyPatcher.PatcherPlugins.Add(new PatcherPlugin
{
TargetDLLs = () => new[] { ConfigEntrypointAssembly.Value },
Patcher = PatchEntrypoint,
TypeName = "BepInEx.Chainloader"
});
assemblyPatcher.AddPatchersFromDirectory(Paths.PatcherPluginPath);
Log.LogInfo($"{assemblyPatcher.PatcherPlugins.Count} patcher plugin{(assemblyPatcher.PatcherPlugins.Count == 1 ? "" : "s")} loaded");
assemblyPatcher.LoadAssemblyDirectories(Paths.DllSearchPaths);
Log.LogInfo($"{assemblyPatcher.PatcherPlugins.Count} assemblies discovered");
assemblyPatcher.PatchAndLoad();
}
Log.LogMessage("Preloader finished");
Logger.Listeners.Remove(PreloaderLog);
PreloaderLog.Dispose();
}
catch (Exception ex)
{
try
{
Log.LogFatal("Could not run preloader!");
Log.LogFatal(ex);
if (!ConsoleManager.ConsoleActive)
{
//if we've already attached the console, then the log will already be written to the console
AllocateConsole();
Console.Write(PreloaderLog);
}
}
catch { }
var log = string.Empty;
try
{
// We could use platform-dependent newlines, however the developers use Windows so this will be easier to read :)
log = string.Join("\r\n", PreloaderConsoleListener.LogEvents.Select(x => x.ToString()).ToArray());
log += "\r\n";
PreloaderLog?.Dispose();
PreloaderLog = null;
}
catch { }
File.WriteAllText(
Path.Combine(Paths.GameRootPath, $"preloader_{DateTime.Now:yyyyMMdd_HHmmss_fff}.log"),
log + ex);
}
}
public static void Start(string[] args)
{
var preloaderListener = new PreloaderConsoleListener();
Logger.Listeners.Add(preloaderListener);
if (string.IsNullOrEmpty(ConfigEntrypointExecutable.Value))
{
Log.Log(LogLevel.Fatal,
$"Entry executable was not set. Please set this in your config before launching the application");
Program.ReadExit();
return;
}
var executablePath = Path.GetFullPath(ConfigEntrypointExecutable.Value);
if (!File.Exists(executablePath))
{
Log.Log(LogLevel.Fatal, $"Unable to locate executable: {ConfigEntrypointExecutable.Value}");
Program.ReadExit();
return;
}
Paths.SetExecutablePath(executablePath);
Program.ResolveDirectories.Add(Paths.GameRootPath);
foreach (var searchDir in Program.ResolveDirectories)
{
TypeLoader.SearchDirectories.Add(searchDir);
}
if (PlatformHelper.Is(Platform.Windows))
{
AddDllDirectory(Paths.GameRootPath);
SetDllDirectory(Paths.GameRootPath);
}
Logger.Sources.Add(TraceLogSource.CreateSource());
ChainloaderLogHelper.PrintLogInfo(Log);
Log.Log(LogLevel.Info, $"CLR runtime version: {Environment.Version}");
AssemblyBuildInfo executableInfo, launcherInfo;
using (var executableAssembly = AssemblyDefinition.ReadAssembly(executablePath))
executableInfo = AssemblyBuildInfo.DetermineInfo(executableAssembly);
using (var launcherAssembly = AssemblyDefinition.ReadAssembly(typeof(NetPreloader).Assembly.Location))
launcherInfo = AssemblyBuildInfo.DetermineInfo(launcherAssembly);
// we don't particularly care about AnyCPU here since the fallback bitness is almost never the case
if (executableInfo.Is64Bit != launcherInfo.Is64Bit)
{
Log.LogError($"Game executable is {(executableInfo.Is64Bit ? "64" : "32")}-bit while BepInEx has been compiled as {(launcherInfo.Is64Bit ? "64" : "32")}-bit. Expect crashes");
}
if (executableInfo.NetFrameworkVersion != launcherInfo.NetFrameworkVersion || executableInfo.AssemblyFrameworkType != launcherInfo.AssemblyFrameworkType)
{
Log.LogWarning($"Game executable has been compiled as {executableInfo}, while BepInEx has been compiled as {launcherInfo}. There may be issues within the game caused by this");
}
Log.LogInfo($"Game executable build architecture: {executableInfo}");
Log.LogInfo($"BepInEx launcher build architecture: {launcherInfo}");
Log.Log(LogLevel.Message, "Preloader started");
Assembly entrypointAssembly;
using (var assemblyPatcher = new AssemblyPatcher())
{
assemblyPatcher.AddPatchersFromDirectory(Paths.PatcherPluginPath);
Log.Log(LogLevel.Info,
$"{assemblyPatcher.PatcherContext.PatchDefinitions.Count} patcher definition(s) loaded");
assemblyPatcher.LoadAssemblyDirectories(new[] { Paths.GameRootPath }, new[] { "dll", "exe" });
Log.Log(LogLevel.Info, $"{assemblyPatcher.PatcherContext.AvailableAssemblies.Count} assemblies discovered");
assemblyPatcher.PatchAndLoad();
var assemblyName = AssemblyName.GetAssemblyName(executablePath);
entrypointAssembly =
assemblyPatcher.PatcherContext.LoadedAssemblies.Values.FirstOrDefault(x => x.FullName ==
assemblyName.FullName);
foreach (var loadedAssembly in assemblyPatcher.PatcherContext.LoadedAssemblies)
{
// TODO: Need full paths for loaded assemblies
var assemblyPath = Path.Combine(Paths.GameRootPath, loadedAssembly.Key);
Log.LogDebug($"Registering '{assemblyPath}' as a loaded assembly");
AssemblyFixes.AssemblyLocations[loadedAssembly.Value.FullName] = assemblyPath;
}
if (entrypointAssembly != null)
{
Log.LogDebug("Found patched entrypoint assembly! Using it");
}
else
{
Log.LogDebug("Using entrypoint assembly from disk");
entrypointAssembly = Assembly.LoadFrom(executablePath);
}
}
Log.LogMessage("Preloader finished");
Logger.Listeners.Remove(preloaderListener);
var chainloader = new NetChainloader();
chainloader.Initialize();
chainloader.Execute();
AssemblyFixes.Execute(entrypointAssembly);
try
{
var argList = new List <object>();
var paramTypes = entrypointAssembly.EntryPoint.GetParameters();
if (paramTypes.Length == 1 && paramTypes[0].ParameterType == typeof(string[]))
{
argList.Add(args);
}
else if (paramTypes.Length == 1 && paramTypes[0].ParameterType == typeof(string))
{
argList.Add(string.Join(" ", args));
}
else if (paramTypes.Length != 0)
{
// Only other entrypoint signatures I can think of that .NET supports is Task / Task<int>
// async entrypoints. That's a can of worms for another time though
Log.LogFatal($"Could not figure out how to handle entrypoint method with this signature: {entrypointAssembly.EntryPoint.FullDescription()}");
return;
}
entrypointAssembly.EntryPoint.Invoke(null, argList.ToArray());
}
catch (Exception ex)
{
Log.LogFatal($"Unhandled exception: {ex}");
}
}