IDnSpyFile ResolveNormal(IAssembly assembly, ModuleDef sourceModule)
{
var existingFile = fileManager.FindAssembly(assembly);
if (existingFile != null)
{
return(existingFile);
}
var file = LookupFromSearchPaths(assembly, sourceModule, true);
if (file != null)
{
return(fileManager.GetOrAddCanDispose(file));
}
if (fileManager.Settings.UseGAC)
{
var gacFile = GacInfo.FindInGac(assembly);
if (gacFile != null)
{
return(fileManager.TryGetOrCreateInternal(DnSpyFileInfo.CreateFile(gacFile), true, true));
}
foreach (var path in GacInfo.OtherGacPaths)
{
file = TryLoadFromDir(assembly, true, path);
if (file != null)
{
return(fileManager.GetOrAddCanDispose(file));
}
}
}
file = LookupFromSearchPaths(assembly, sourceModule, false);
if (file != null)
{
return(fileManager.GetOrAddCanDispose(file));
}
return(null);
}
public IDnSpyFile Resolve(IAssembly assembly, ModuleDef sourceModule = null)
{
if (assembly.IsContentTypeWindowsRuntime)
{
if (failedAssemblyResolveCache.IsFailed(assembly))
{
return(null);
}
var file = ResolveWinMD(assembly, sourceModule);
if (file == null)
{
failedAssemblyResolveCache.MarkFailed(assembly);
}
return(file);
}
else
{
// WinMD files have a reference to mscorlib but its version is always 255.255.255.255
// since mscorlib isn't really loaded. The resolver only loads exact versions, so
// we must change the version or the resolve will fail.
if (assembly.Name == "mscorlib" && assembly.Version == invalidMscorlibVersion)
{
assembly = new AssemblyNameInfo(assembly)
{
Version = newMscorlibVersion
}
}
;
if (failedAssemblyResolveCache.IsFailed(assembly))
{
return(null);
}
var file = ResolveNormal(assembly, sourceModule);
if (file == null)
{
failedAssemblyResolveCache.MarkFailed(assembly);
}
return(file);
}
}
IDnSpyFile ResolveNormal(IAssembly assembly, ModuleDef sourceModule)
{
var existingFile = fileManager.FindAssembly(assembly);
if (existingFile != null)
{
return(existingFile);
}
var file = LookupFromSearchPaths(assembly, sourceModule, true);
if (file != null)
{
return(fileManager.GetOrAddCanDispose(file));
}
if (fileManager.Settings.UseGAC)
{
var gacFile = GacInfo.FindInGac(assembly);
if (gacFile != null)
{
return(fileManager.TryGetOrCreateInternal(DnSpyFileInfo.CreateFile(gacFile), true, true));
}
foreach (var path in GacInfo.OtherGacPaths)
{
file = TryLoadFromDir(assembly, true, path);
if (file != null)
{
return(fileManager.GetOrAddCanDispose(file));
}
}
}
file = LookupFromSearchPaths(assembly, sourceModule, false);
if (file != null)
{
return(fileManager.GetOrAddCanDispose(file));
}
return(null);
}
IDnSpyFile LookupFromSearchPaths(IAssembly asmName, ModuleDef sourceModule, bool exactCheck)
{
IDnSpyFile file;
string sourceModuleDir = null;
if (sourceModule != null && File.Exists(sourceModule.Location))
{
sourceModuleDir = Path.GetDirectoryName(sourceModule.Location);
file = TryLoadFromDir(asmName, exactCheck, sourceModuleDir);
if (file != null)
{
return(file);
}
}
var ary = asmSearchPathsArray;
foreach (var path in ary)
{
file = TryLoadFromDir(asmName, exactCheck, path);
if (file != null)
{
return(file);
}
}
return(null);
}
IDnSpyFile TryLoadFromDir(IAssembly asmName, bool exactCheck, string dirPath)
{
string baseName;
try {
baseName = Path.Combine(dirPath, asmName.Name);
}
catch (ArgumentException) { // eg. invalid chars in asmName.Name
return(null);
}
return(TryLoadFromDir2(asmName, exactCheck, baseName + ".dll") ??
TryLoadFromDir2(asmName, exactCheck, baseName + ".exe"));
}
IDnSpyFile TryLoadFromDir2(IAssembly asmName, bool exactCheck, string filename)
{
if (!File.Exists(filename))
{
return(null);
}
IDnSpyFile file = null;
bool error = true;
try {
file = fileManager.TryCreateDnSpyFile(DnSpyFileInfo.CreateFile(filename));
if (file == null)
{
return(null);
}
file.IsAutoLoaded = true;
var asm = file.AssemblyDef;
if (asm == null)
{
return(null);
}
bool b = exactCheck ?
AssemblyNameComparer.CompareAll.Equals(asmName, asm) :
AssemblyNameComparer.NameAndPublicKeyTokenOnly.Equals(asmName, asm);
if (!b)
{
return(null);
}
error = false;
return(file);
}
finally {
if (error)
{
if (file is IDisposable)
{
((IDisposable)file).Dispose();
}
}
}
}
IDnSpyFile ResolveWinMD(IAssembly assembly, ModuleDef sourceModule)
{
var existingFile = fileManager.FindAssembly(assembly);
if (existingFile != null)
{
return(existingFile);
}
foreach (var winmdPath in GacInfo.WinmdPaths)
{
string file;
try {
file = Path.Combine(winmdPath, assembly.Name + ".winmd");
}
catch (ArgumentException) {
continue;
}
if (File.Exists(file))
{
return(fileManager.TryGetOrCreateInternal(DnSpyFileInfo.CreateFile(file), true, true));
}
}
return(null);
}
}