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BeatSaber-IPA-Reloaded
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Merge pull request #63 from Zingabopp/virtualizer-fix2

pull/64/head
Anairkoen Schno 3 years ago
committed by GitHub
parent
1780955865 af4c5cf0ba
commit
58dd830375
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 168 additions and 166 deletions
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  1. +168
    -166
      IPA.Injector/Virtualizer.cs

+ 168
- 166
IPA.Injector/Virtualizer.cs View File

@ -1,117 +1,117 @@
using Mono.Cecil;
using Mono.Cecil;
using Mono.Cecil.Rocks;
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
namespace IPA.Injector
{
internal class VirtualizedModule : IDisposable
{
private readonly FileInfo file;
private ModuleDefinition module;
public static VirtualizedModule Load(string engineFile)
{
return new VirtualizedModule(engineFile);
}
private VirtualizedModule(string assemblyFile)
{
file = new FileInfo(assemblyFile);
LoadModules();
}
private void LoadModules()
{
module = ModuleDefinition.ReadModule(file.FullName, new ReaderParameters
{
ReadWrite = false,
InMemory = true,
ReadingMode = ReadingMode.Immediate
});
}
public void Virtualize(AssemblyName selfName, Action beforeChangeCallback = null)
{
var changed = false;
var virtualize = true;
foreach (var r in module.AssemblyReferences)
{
if (r.Name == selfName.Name)
{
virtualize = false;
if (r.Version != selfName.Version)
{
r.Version = selfName.Version;
changed = true;
}
}
}
if (virtualize)
{
changed = true;
module.AssemblyReferences.Add(new AssemblyNameReference(selfName.Name, selfName.Version));
foreach (var type in module.Types)
{
VirtualizeType(type);
}
}
if (changed)
{
beforeChangeCallback?.Invoke();
module.Write(file.FullName);
}
}
private TypeReference inModreqRef;
private TypeReference outModreqRef;
private void VirtualizeType(TypeDefinition type)
{
if(type.IsSealed)
{
// Unseal
type.IsSealed = false;
}
using System.IO;
using System.Reflection;
namespace IPA.Injector
{
internal class VirtualizedModule : IDisposable
{
private readonly FileInfo file;
private ModuleDefinition module;
public static VirtualizedModule Load(string engineFile)
{
return new VirtualizedModule(engineFile);
}
private VirtualizedModule(string assemblyFile)
{
file = new FileInfo(assemblyFile);
LoadModules();
}
private void LoadModules()
{
module = ModuleDefinition.ReadModule(file.FullName, new ReaderParameters
{
ReadWrite = false,
InMemory = true,
ReadingMode = ReadingMode.Immediate
});
}
public void Virtualize(AssemblyName selfName, Action beforeChangeCallback = null)
{
var changed = false;
var virtualize = true;
foreach (var r in module.AssemblyReferences)
{
if (r.Name == selfName.Name)
{
virtualize = false;
if (r.Version != selfName.Version)
{
r.Version = selfName.Version;
changed = true;
}
}
}
if (virtualize)
{
changed = true;
module.AssemblyReferences.Add(new AssemblyNameReference(selfName.Name, selfName.Version));
foreach (var type in module.Types)
{
VirtualizeType(type);
}
}
if (changed)
{
beforeChangeCallback?.Invoke();
module.Write(file.FullName);
}
}
private TypeReference inModreqRef;
// private TypeReference outModreqRef;
private void VirtualizeType(TypeDefinition type)
{
if(type.IsSealed)
{
// Unseal
type.IsSealed = false;
}
if (type.IsNestedPrivate)
{
type.IsNestedPrivate = false;
type.IsNestedPublic = true;
}
if (type.IsInterface) return;
if (type.IsAbstract) return;
// These two don't seem to work.
if (type.Name == "SceneControl" || type.Name == "ConfigUI") return;
// Take care of sub types
foreach (var subType in type.NestedTypes)
{
VirtualizeType(subType);
}
foreach (var method in type.Methods)
{
if (method.IsManaged
&& method.IsIL
&& !method.IsStatic
&& !method.IsVirtual
&& !method.IsAbstract
&& !method.IsAddOn
&& !method.IsConstructor
&& !method.IsSpecialName
&& !method.IsGenericInstance
&& !method.HasOverrides)
{
// fix In and Out parameters to have the modreqs required by the compiler
}
if (type.IsInterface) return;
if (type.IsAbstract) return;
// These two don't seem to work.
if (type.Name == "SceneControl" || type.Name == "ConfigUI") return;
// Take care of sub types
foreach (var subType in type.NestedTypes)
{
VirtualizeType(subType);
}
foreach (var method in type.Methods)
{
if (method.IsManaged
&& method.IsIL
&& !method.IsStatic
&& (!method.IsVirtual || method.IsFinal)
&& !method.IsAbstract
&& !method.IsAddOn
&& !method.IsConstructor
&& !method.IsSpecialName
&& !method.IsGenericInstance
&& !method.HasOverrides)
{
// fix In parameters to have the modreqs required by the compiler
foreach (var param in method.Parameters)
{
if (param.IsIn)
@ -119,27 +119,29 @@ namespace IPA.Injector
inModreqRef ??= module.ImportReference(typeof(System.Runtime.InteropServices.InAttribute));
param.ParameterType = AddModreqIfNotExist(param.ParameterType, inModreqRef);
}
if (param.IsOut)
{
outModreqRef ??= module.ImportReference(typeof(System.Runtime.InteropServices.OutAttribute));
param.ParameterType = AddModreqIfNotExist(param.ParameterType, outModreqRef);
}
}
method.IsVirtual = true;
method.IsPublic = true;
method.IsPrivate = false;
method.IsNewSlot = true;
method.IsHideBySig = true;
}
}
foreach (var field in type.Fields)
{
if (field.IsPrivate) field.IsFamily = true;
}
}
// Breaks override methods if modreq is applied to `out` parameters
//if (param.IsOut)
//{
// outModreqRef ??= module.ImportReference(typeof(System.Runtime.InteropServices.OutAttribute));
// param.ParameterType = AddModreqIfNotExist(param.ParameterType, outModreqRef);
//}
}
method.IsVirtual = true;
method.IsFinal = false;
method.IsPublic = true;
method.IsPrivate = false;
method.IsNewSlot = true;
method.IsHideBySig = true;
}
}
foreach (var field in type.Fields)
{
if (field.IsPrivate) field.IsFamily = true;
}
}
private TypeReference AddModreqIfNotExist(TypeReference type, TypeReference mod)
{
var (element, opt, req) = GetDecomposedModifiers(type);
@ -148,8 +150,8 @@ namespace IPA.Injector
req.Add(mod);
}
return BuildModifiedType(element, opt, req);
}
}
private (TypeReference Element, List<TypeReference> ModOpt, List<TypeReference> ModReq) GetDecomposedModifiers(TypeReference type)
{
var opt = new List<TypeReference>();
@ -166,8 +168,8 @@ namespace IPA.Injector
}
return (type, opt, req);
}
}
private TypeReference BuildModifiedType(TypeReference type, IEnumerable<TypeReference> opt, IEnumerable<TypeReference> req)
{
foreach (var mod in req)
@ -181,37 +183,37 @@ namespace IPA.Injector
}
return type;
}
#region IDisposable Support
private bool disposedValue = false; // To detect redundant calls
protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
module.Dispose();
}
disposedValue = true;
}
}
~VirtualizedModule()
{
// Do not change this code. Put cleanup code in Dispose(bool disposing) above.
Dispose(false);
}
// This code added to correctly implement the disposable pattern.
public void Dispose()
{
// Do not change this code. Put cleanup code in Dispose(bool disposing) above.
Dispose(true);
GC.SuppressFinalize(this);
}
#endregion
}
}
}
#region IDisposable Support
private bool disposedValue = false; // To detect redundant calls
protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
module.Dispose();
}
disposedValue = true;
}
}
~VirtualizedModule()
{
// Do not change this code. Put cleanup code in Dispose(bool disposing) above.
Dispose(false);
}
// This code added to correctly implement the disposable pattern.
public void Dispose()
{
// Do not change this code. Put cleanup code in Dispose(bool disposing) above.
Dispose(true);
GC.SuppressFinalize(this);
}
#endregion
}
}

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