private void Embed(ModuleDefMD2 targetModule, AssemblyFile assemblyFile)
{
using (var moduleManager = new ModuleManager(assemblyFile.Path, false, null))
{
var baseName = GetBaseName(moduleManager.Module);
Logging.Write("Embedding {0} from {1}", baseName, assemblyFile.Path);
var gzippedAssembly = GetGZippedAssembly(assemblyFile.Path);
targetModule.Resources.Add(new EmbeddedResource(Loader.GetEmbeddedAssemblyResourceName(baseName), gzippedAssembly));
}
assemblyFile.DeleteIfLocal();
}
public ModuleRelocator(ModuleDefMD2 oldModule, ModuleDefMD2 newModule)
: base(newModule)
{
_oldModule = oldModule;
_newModule = newModule;
}
/// <summary>
/// Indicates whether the given <see cref="AssemblyRef"/> belongs to given module
/// </summary>
/// <param name="assemblyScope">The assembly scope.</param>
/// <param name="module">The module.</param>
/// <returns></returns>
public static bool BelongsTo(this AssemblyRef assemblyScope, ModuleDefMD2 module)
{
return(assemblyScope?.FullName == module.Assembly.FullName);
}
/// <summary> /// Indicates whether the given <see cref="TypeSig" /> belongs to given module /// </summary> /// <param name="typeDefOrRef">The type definition or reference.</param> /// <param name="module">The module.</param> /// <returns></returns> public static bool BelongsTo(this ITypeDefOrRef typeDefOrRef, ModuleDefMD2 module) => BelongsTo(typeDefOrRef.Scope as AssemblyRef, module);
/// <summary> /// Indicates whether the given <see cref="TypeSig" /> belongs to given module /// </summary> /// <param name="typeSig">The type sig.</param> /// <param name="module">The module.</param> /// <returns></returns> public static bool BelongsTo(this TypeSig typeSig, ModuleDefMD2 module) => BelongsTo(typeSig.Scope as AssemblyRef, module);
protected Relocator(ModuleDefMD2 targetModule)
{
_targetModule = targetModule;
}
/// <summary>
/// Merges the specified target module.
/// </summary>
/// <param name="targetModule">The target module.</param>
/// <param name="assemblyFile">The assembly file.</param>
private IDisposable Merge(ModuleDefMD2 targetModule, AssemblyFile assemblyFile)
{
var moduleManager = new ModuleManager(assemblyFile.Path, false, null);
{
var baseName = GetBaseName(moduleManager.Module);
Logging.Write("Merging {0}", baseName);
targetModule.Resources.Add(new EmbeddedResource(Loader.GetMergedAssemblyResourceName(baseName), new byte[0]));
var allReferenceTypes = moduleManager.Module.Types.ToArray();
moduleManager.Module.Types.Clear();
foreach (var referenceType in allReferenceTypes)
{
// <Module> is handled differently
if (referenceType.Name == "<Module>")
{
var referenceCCtor = referenceType.FindStaticConstructor();
// if there is a cctor in ref
if (referenceCCtor != null)
{
// if no target <Module> (I don't think this is even possible), then the current <Module> is copied
var targetModuleModuleType = targetModule.Find("<Module>", true);
if (targetModuleModuleType == null)
{
targetModule.Types.Add(referenceType);
}
else
{
// otherwise the ref cctor is renamed, inserted as a simple method and called
var targetModuleCctor = targetModuleModuleType.FindOrCreateStaticConstructor();
// 1. renaming
referenceCCtor.Name = referenceCCtor.Name + "/" + moduleManager.Module.Name;
referenceCCtor.Attributes &= ~MethodAttributes.SpecialName;
// 2. adding
targetModuleModuleType.Methods.Add(referenceCCtor);
// 3. calling
targetModuleCctor.Body.Instructions.Add(new Instruction(OpCodes.Call, targetModule.Import(referenceCCtor)));
}
}
}
else
{
// other case: simply move the type
// check if there is a conflict, and if there is, change new type name
var existingType = targetModule.Find(referenceType.FullName, true);
if (existingType != null)
{
referenceType.Name = GetMergedName(referenceType, moduleManager.Module);
}
// and add the type
targetModule.Types.Add(referenceType);
}
}
// TODO: resources
// TODO: attributes?
var relocator = new ModuleRelocator(moduleManager.Module, targetModule);
relocator.Relocate();
}
assemblyFile.DeleteIfLocal();
return(moduleManager);
}