public KnownMember(KnownTypes parent, TypeDef declType, string name, TypeDef type)
{
Parent = parent;
Property = declType.FindProperty(name);
DeclaringType = declType;
Name = name;
Type = type;
}
private static IMemberDef FindArgumentMemberDef(UTF8String name, CallingConventionSig propertySig, TypeDef attrType)
{
while (attrType != null)
{
var property = attrType.FindProperty(name, propertySig);
if (property != null)
{
return(property);
}
attrType = attrType.BaseType.ResolveTypeDef();
}
return(null);
}
Tuple <IDnlibDef, AttributeInfoRecord, TypeDef> AnalyzeAttributeReference(TypeDef declType, AttributeInfoRecord rec)
{
IDnlibDef retDef = null;
ITypeDefOrRef retType = null;
while (declType != null)
{
var property = declType.FindProperty(rec.Name);
if (property != null)
{
retDef = property;
retType = property.PropertySig.RetType.ToBasicTypeDefOrRef();
if (context.Modules.Contains((ModuleDefMD)declType.Module))
{
service.AddReference(property, new BAMLAttributeReference(property, rec));
}
break;
}
var evt = declType.FindEvent(rec.Name);
if (evt != null)
{
retDef = evt;
retType = evt.EventType;
if (context.Modules.Contains((ModuleDefMD)declType.Module))
{
service.AddReference(evt, new BAMLAttributeReference(evt, rec));
}
break;
}
if (declType.BaseType == null)
{
break;
}
declType = declType.BaseType.ResolveTypeDefThrow();
}
return(Tuple.Create(retDef, rec, retType == null ? null : retType.ResolveTypeDefThrow()));
}
void AnalyzeMethod(ConfuserContext context, INameService service, MethodDef method)
{
var dpRegInstrs = new List <Tuple <bool, Instruction> >();
var routedEvtRegInstrs = new List <Instruction>();
for (int i = 0; i < method.Body.Instructions.Count; i++)
{
Instruction instr = method.Body.Instructions[i];
if ((instr.OpCode.Code == Code.Call || instr.OpCode.Code == Code.Callvirt))
{
var regMethod = (IMethod)instr.Operand;
if (regMethod.DeclaringType.FullName == "System.Windows.DependencyProperty" &&
regMethod.Name.String.StartsWith("Register"))
{
dpRegInstrs.Add(Tuple.Create(regMethod.Name.String.StartsWith("RegisterAttached"), instr));
}
else if (regMethod.DeclaringType.FullName == "System.Windows.EventManager" &&
regMethod.Name.String == "RegisterRoutedEvent")
{
routedEvtRegInstrs.Add(instr);
}
}
else if (instr.OpCode.Code == Code.Newobj)
{
var methodRef = (IMethod)instr.Operand;
if (methodRef.DeclaringType.FullName == "System.Windows.Data.PropertyGroupDescription" &&
methodRef.Name == ".ctor" && i - 1 >= 0 && method.Body.Instructions[i - 1].OpCode.Code == Code.Ldstr)
{
foreach (var property in analyzer.LookupProperty((string)method.Body.Instructions[i - 1].Operand))
{
service.SetCanRename(property, false);
}
}
}
else if (instr.OpCode == OpCodes.Ldstr)
{
var operand = ((string)instr.Operand).ToUpperInvariant();
if (operand.EndsWith(".BAML") || operand.EndsWith(".XAML"))
{
var match = UriPattern.Match(operand);
if (match.Success)
{
operand = match.Groups[1].Value;
}
else if (operand.Contains("/"))
{
context.Logger.WarnFormat("[WPF] Fail to extract XAML name from '{0}'.", instr.Operand);
}
var reference = new BAMLStringReference(instr);
operand = operand.TrimStart('/');
var baml = operand.Substring(0, operand.Length - 5) + ".BAML";
var xaml = operand.Substring(0, operand.Length - 5) + ".XAML";
bamlRefs.AddListEntry(baml, reference);
bamlRefs.AddListEntry(xaml, reference);
}
}
}
if (dpRegInstrs.Count == 0)
{
return;
}
var traceSrv = context.Registry.GetService <ITraceService>();
MethodTrace trace = traceSrv.Trace(method);
bool erred = false;
foreach (var instrInfo in dpRegInstrs)
{
int[] args = trace.TraceArguments(instrInfo.Item2);
if (args == null)
{
if (!erred)
{
context.Logger.WarnFormat("Failed to extract dependency property name in '{0}'.", method.FullName);
}
erred = true;
continue;
}
Instruction ldstr = method.Body.Instructions[args[0]];
if (ldstr.OpCode.Code != Code.Ldstr)
{
if (!erred)
{
context.Logger.WarnFormat("Failed to extract dependency property name in '{0}'.", method.FullName);
}
erred = true;
continue;
}
var name = (string)ldstr.Operand;
TypeDef declType = method.DeclaringType;
bool found = false;
if (instrInfo.Item1) // Attached DP
{
MethodDef accessor;
if ((accessor = declType.FindMethod("Get" + name)) != null && accessor.IsStatic)
{
service.SetCanRename(accessor, false);
found = true;
}
if ((accessor = declType.FindMethod("Set" + name)) != null && accessor.IsStatic)
{
service.SetCanRename(accessor, false);
found = true;
}
}
// Normal DP
// Find CLR property for attached DP as well, because it seems attached DP can be use as normal DP as well.
PropertyDef property = null;
if ((property = declType.FindProperty(name)) != null)
{
service.SetCanRename(property, false);
found = true;
if (property.GetMethod != null)
{
service.SetCanRename(property.GetMethod, false);
}
if (property.SetMethod != null)
{
service.SetCanRename(property.SetMethod, false);
}
if (property.HasOtherMethods)
{
foreach (MethodDef accessor in property.OtherMethods)
{
service.SetCanRename(accessor, false);
}
}
}
if (!found)
{
if (instrInfo.Item1)
{
context.Logger.WarnFormat("Failed to find the accessors of attached dependency property '{0}' in type '{1}'.",
name, declType.FullName);
}
else
{
context.Logger.WarnFormat("Failed to find the CLR property of normal dependency property '{0}' in type '{1}'.",
name, declType.FullName);
}
}
}
erred = false;
foreach (Instruction instr in routedEvtRegInstrs)
{
int[] args = trace.TraceArguments(instr);
if (args == null)
{
if (!erred)
{
context.Logger.WarnFormat("Failed to extract routed event name in '{0}'.", method.FullName);
}
erred = true;
continue;
}
Instruction ldstr = method.Body.Instructions[args[0]];
if (ldstr.OpCode.Code != Code.Ldstr)
{
if (!erred)
{
context.Logger.WarnFormat("Failed to extract routed event name in '{0}'.", method.FullName);
}
erred = true;
continue;
}
var name = (string)ldstr.Operand;
TypeDef declType = method.DeclaringType;
EventDef eventDef = null;
if ((eventDef = declType.FindEvent(name)) == null)
{
context.Logger.WarnFormat("Failed to find the CLR event of routed event '{0}' in type '{1}'.",
name, declType.FullName);
continue;
}
service.SetCanRename(eventDef, false);
if (eventDef.AddMethod != null)
{
service.SetCanRename(eventDef.AddMethod, false);
}
if (eventDef.RemoveMethod != null)
{
service.SetCanRename(eventDef.RemoveMethod, false);
}
if (eventDef.InvokeMethod != null)
{
service.SetCanRename(eventDef.InvokeMethod, false);
}
if (eventDef.HasOtherMethods)
{
foreach (MethodDef accessor in eventDef.OtherMethods)
{
service.SetCanRename(accessor, false);
}
}
}
}
private Tuple<IDnlibDef, TypeDef> AnalyzeAttributeReference(TypeDef declType, AttributeInfoRecord rec)
{
IDnlibDef retDef = null;
TypeDef retType = null;
while (declType != null) {
PropertyDef property = declType.FindProperty(rec.Name);
if (property != null) {
retDef = property;
retType = property.PropertySig.RetType.ToBasicTypeDefOrRef().ResolveTypeDefThrow();
if (context.Modules.Contains((ModuleDefMD)declType.Module))
service.AddReference(property, new BAMLAttributeReference(property, rec));
break;
}
EventDef evt = declType.FindEvent(rec.Name);
if (evt != null) {
retDef = evt;
retType = evt.EventType.ResolveTypeDefThrow();
if (context.Modules.Contains((ModuleDefMD)declType.Module))
service.AddReference(evt, new BAMLAttributeReference(evt, rec));
break;
}
if (declType.BaseType == null)
break;
declType = declType.BaseType.ResolveTypeDefThrow();
}
return Tuple.Create(retDef, retType);
}
public KnownMember(KnownTypes parent, TypeDef declType, string name, TypeDef type) {
Parent = parent;
Property = declType.FindProperty(name);
DeclaringType = declType;
Name = name;
Type = type;
}
private void ProcessConverter(PropertyWithConverterRecord rec, TypeDef type)
{
TypeDef converter = ResolveType(rec.ConverterTypeId);
if (converter.FullName == "System.ComponentModel.EnumConverter")
{
if (type != null && context.Modules.Contains((ModuleDefMD)type.Module))
{
FieldDef enumField = type.FindField(rec.Value);
if (enumField != null)
{
service.AddReference(enumField, new BAMLEnumReference(enumField, rec));
}
}
}
else if (converter.FullName == "System.Windows.Input.CommandConverter")
{
string cmd = rec.Value.Trim();
int index = cmd.IndexOf('.');
if (index != -1)
{
string typeName = cmd.Substring(0, index);
string prefix;
TypeSig sig = ResolveType(typeName, out prefix);
if (sig != null)
{
string cmdName = cmd.Substring(index + 1);
TypeDef typeDef = sig.ToBasicTypeDefOrRef().ResolveTypeDefThrow();
if (context.Modules.Contains((ModuleDefMD)typeDef.Module))
{
PropertyDef property = typeDef.FindProperty(cmdName);
if (property != null)
{
var reference = new BAMLConverterMemberReference(xmlnsCtx, sig, property, rec);
AddTypeSigReference(sig, reference);
service.ReduceRenameMode(property, RenameMode.Letters);
service.AddReference(property, reference);
}
FieldDef field = typeDef.FindField(cmdName);
if (field != null)
{
var reference = new BAMLConverterMemberReference(xmlnsCtx, sig, field, rec);
AddTypeSigReference(sig, reference);
service.ReduceRenameMode(field, RenameMode.Letters);
service.AddReference(field, reference);
}
if (property == null && field == null)
{
context.Logger.WarnFormat("Could not resolve command '{0}' in '{1}'.", cmd, bamlName);
}
}
}
}
}
else if (converter.FullName == "System.Windows.Markup.DependencyPropertyConverter")
{
// Umm... Again nothing to do, DP already won't be renamed.
}
else if (converter.FullName == "System.Windows.PropertyPathConverter")
{
AnalyzePropertyPath(rec.Value);
}
else if (converter.FullName == "System.Windows.Markup.RoutedEventConverter")
{
;
}
else if (converter.FullName == "System.Windows.Markup.TypeTypeConverter")
{
string prefix;
TypeSig sig = ResolveType(rec.Value.Trim(), out prefix);
if (sig != null && context.Modules.Contains((ModuleDefMD)sig.ToBasicTypeDefOrRef().ResolveTypeDefThrow().Module))
{
var reference = new BAMLConverterTypeReference(xmlnsCtx, sig, rec);
AddTypeSigReference(sig, reference);
}
}
}
void ProcessConverter(PropertyWithConverterRecord rec, TypeDef type)
{
TypeDef converter = ResolveType(rec.ConverterTypeId);
if (converter.FullName == "System.ComponentModel.EnumConverter")
{
if (type != null && context.Modules.Contains((ModuleDefMD)type.Module))
{
FieldDef enumField = type.FindField(rec.Value);
if (enumField != null)
{
service.AddReference(enumField, new BAMLEnumReference(enumField, rec));
}
}
}
else if (converter.FullName == "System.Windows.Input.CommandConverter")
{
string cmd = rec.Value.Trim();
int index = cmd.IndexOf('.');
if (index != -1)
{
string typeName = cmd.Substring(0, index);
string prefix;
TypeSig sig = ResolveType(typeName, out prefix);
if (sig != null)
{
string cmdName = cmd.Substring(index + 1);
TypeDef typeDef = sig.ToBasicTypeDefOrRef().ResolveTypeDefThrow();
if (context.Modules.Contains((ModuleDefMD)typeDef.Module))
{
PropertyDef property = typeDef.FindProperty(cmdName);
if (property != null)
{
var reference = new BAMLConverterMemberReference(xmlnsCtx, sig, property, rec);
AddTypeSigReference(sig, reference);
service.ReduceRenameMode(property, RenameMode.Letters);
service.AddReference(property, reference);
}
FieldDef field = typeDef.FindField(cmdName);
if (field != null)
{
var reference = new BAMLConverterMemberReference(xmlnsCtx, sig, field, rec);
AddTypeSigReference(sig, reference);
service.ReduceRenameMode(field, RenameMode.Letters);
service.AddReference(field, reference);
}
if (property == null && field == null)
{
context.Logger.LogFormat("WARN: Could not resolve command '{0}' in '{1}'.", cmd, CurrentBAMLName);
}
}
}
}
}
else if (converter.FullName == "System.Windows.Markup.DependencyPropertyConverter")
{
// Umm... Again nothing to do, DP already won't be renamed.
}
else if (converter.FullName == "System.Windows.PropertyPathConverter")
{
AnalyzePropertyPath(rec.Value);
}
else if (converter.FullName == "System.Windows.Markup.RoutedEventConverter")
{
;
}
else if (converter.FullName == "System.Windows.Markup.TypeTypeConverter")
{
string prefix;
TypeSig sig = ResolveType(rec.Value.Trim(), out prefix);
if (sig != null && context.Modules.Contains((ModuleDefMD)sig.ToBasicTypeDefOrRef().ResolveTypeDefThrow().Module))
{
var reference = new BAMLConverterTypeReference(xmlnsCtx, sig, rec);
AddTypeSigReference(sig, reference);
}
}
var attrInfo = ResolveAttribute(rec.AttributeId);
string attrName = null;
if (attrInfo.Item1 != null)
{
attrName = attrInfo.Item1.Name;
}
else if (attrInfo.Item2 != null)
{
attrName = attrInfo.Item2.Name;
}
if (attrName == "DisplayMemberPath")
{
AnalyzePropertyPath(rec.Value);
}
else if (attrName == "Source")
{
string declType = null;
if (attrInfo.Item1 is IMemberDef)
{
declType = ((IMemberDef)attrInfo.Item1).DeclaringType.FullName;
}
else if (attrInfo.Item2 != null)
{
declType = ResolveType(attrInfo.Item2.OwnerTypeId).FullName;
}
if (declType == "System.Windows.ResourceDictionary")
{
var src = rec.Value.ToUpperInvariant();
if (src.EndsWith(".BAML") || src.EndsWith(".XAML"))
{
var match = WPFAnalyzer.UriPattern.Match(src);
if (match.Success)
{
src = match.Groups[1].Value;
}
else if (rec.Value.Contains("/"))
{
context.Logger.LogFormat("WARN: Fail to extract XAML name from '{0}'.", rec.Value);
}
if (!src.Contains("//"))
{
var rel = new Uri(new Uri(packScheme + "application:,,,/" + CurrentBAMLName), src);
src = rel.LocalPath;
}
var reference = new BAMLPropertyReference(rec);
src = src.TrimStart('/');
var baml = src.Substring(0, src.Length - 5) + ".BAML";
var xaml = src.Substring(0, src.Length - 5) + ".XAML";
var bamlRefs = service.FindRenamer <WPFAnalyzer>().bamlRefs;
bamlRefs.AddListEntry(baml, reference);
bamlRefs.AddListEntry(xaml, reference);
bamlRefs.AddListEntry(Uri.EscapeUriString(baml), reference);
bamlRefs.AddListEntry(Uri.EscapeUriString(xaml), reference);
}
}
}
}
void ProcessConverter(PropertyWithConverterRecord rec, TypeDef type)
{
TypeDef converter = ResolveType(rec.ConverterTypeId);
if (converter.FullName == "System.ComponentModel.EnumConverter")
{
if (type != null && context.Modules.Contains((ModuleDefMD)type.Module))
{
FieldDef enumField = type.FindField(rec.Value);
if (enumField != null)
{
service.AddReference(enumField, new BAMLEnumReference(enumField, rec));
}
}
}
else if (converter.FullName == "System.Windows.Input.CommandConverter")
{
string cmd = rec.Value.Trim();
int index = cmd.IndexOf('.');
if (index != -1)
{
string typeName = cmd.Substring(0, index);
string prefix;
TypeSig sig = ResolveType(typeName, out prefix);
if (sig != null)
{
string cmdName = cmd.Substring(index + 1);
TypeDef typeDef = sig.ToBasicTypeDefOrRef().ResolveTypeDefThrow();
if (context.Modules.Contains((ModuleDefMD)typeDef.Module))
{
PropertyDef property = typeDef.FindProperty(cmdName);
if (property != null)
{
var reference = new BAMLConverterMemberReference(xmlnsCtx, sig, property, rec);
AddTypeSigReference(sig, reference);
service.ReduceRenameMode(property, RenameMode.Letters);
service.AddReference(property, reference);
}
FieldDef field = typeDef.FindField(cmdName);
if (field != null)
{
var reference = new BAMLConverterMemberReference(xmlnsCtx, sig, field, rec);
AddTypeSigReference(sig, reference);
service.ReduceRenameMode(field, RenameMode.Letters);
service.AddReference(field, reference);
}
if (property == null && field == null)
{
context.Logger.WarnFormat("Could not resolve command '{0}' in '{1}'.", cmd, CurrentBAMLName);
}
}
}
}
}
else if (converter.FullName == "System.Windows.Markup.DependencyPropertyConverter")
{
// Umm... Again nothing to do, DP already won't be renamed.
}
else if (converter.FullName == "System.Windows.PropertyPathConverter")
{
AnalyzePropertyPath(rec.Value);
}
else if (converter.FullName == "System.Windows.Markup.RoutedEventConverter")
{
;
}
else if (converter.FullName == "System.Windows.Markup.TypeTypeConverter")
{
string prefix;
TypeSig sig = ResolveType(rec.Value.Trim(), out prefix);
if (sig != null && context.Modules.Contains((ModuleDefMD)sig.ToBasicTypeDefOrRef().ResolveTypeDefThrow().Module))
{
var reference = new BAMLConverterTypeReference(xmlnsCtx, sig, rec);
AddTypeSigReference(sig, reference);
}
}
var attrInfo = ResolveAttribute(rec.AttributeId);
string attrName = null;
if (attrInfo.Item1 != null)
{
attrName = attrInfo.Item1.Name;
}
else if (attrInfo.Item2 != null)
{
attrName = attrInfo.Item2.Name;
}
if (attrName == "DisplayMemberPath")
{
AnalyzePropertyPath(rec.Value);
}
else if (attrName == "Source")
{
string declType = null;
if (attrInfo.Item1 is IMemberDef)
{
declType = ((IMemberDef)attrInfo.Item1).DeclaringType.FullName;
}
else if (attrInfo.Item2 != null)
{
declType = ResolveType(attrInfo.Item2.OwnerTypeId).FullName;
}
if (declType == "System.Windows.ResourceDictionary")
{
var src = rec.Value.ToUpperInvariant();
if (src.EndsWith(".BAML") || src.EndsWith(".XAML"))
{
var refModule = Module;
var match = WPFAnalyzer.UriPattern.Match(src);
if (match.Success)
{
var resourceAssemblyName = match.Groups[1].Success ? match.Groups[1].Value : string.Empty;
// Check if the expression contains a resource name (group 1)
// If it does, check if it is this assembly.
if (!string.IsNullOrWhiteSpace(resourceAssemblyName) &&
!resourceAssemblyName.Equals(Module.Assembly.Name.String, StringComparison.OrdinalIgnoreCase))
{
// Let's see if we can find this assembly.
refModule = context.Modules.FirstOrDefault(m =>
resourceAssemblyName.Equals(m.Assembly.Name.String,
StringComparison.OrdinalIgnoreCase));
if (refModule == null)
{
// This resource points to an assembly that is not part of the obfuscation.
// Leave it alone!
return;
}
}
src = match.Groups[2].Value;
}
else if (rec.Value.Contains("/"))
{
context.Logger.WarnFormat("Fail to extract XAML name from '{0}'.", rec.Value);
}
if (!src.StartsWith(packScheme, StringComparison.OrdinalIgnoreCase))
{
var rel = new Uri(new Uri(packScheme + "application:,,,/" + CurrentBAMLName), src);
src = rel.LocalPath;
}
var reference = new BAMLPropertyReference(refModule, rec);
src = WebUtility.UrlDecode(src.TrimStart('/'));
var baml = src.Substring(0, src.Length - 5) + ".BAML";
var xaml = src.Substring(0, src.Length - 5) + ".XAML";
var bamlRefs = service.FindRenamer <WPFAnalyzer>().bamlRefs;
bamlRefs.AddListEntry(baml, reference);
bamlRefs.AddListEntry(xaml, reference);
}
}
}
}
public void Analyze(ConfuserContext context, INameService service, IDnlibDef def)
{
var module = def as ModuleDefMD;
if (module == null)
{
return;
}
MDTable table;
uint len;
// MemberRef
table = module.TablesStream.Get(Table.Method);
len = table.Rows;
IEnumerable <MethodDef> methods = Enumerable.Range(1, (int)len)
.Select(rid => module.ResolveMethod((uint)rid));
foreach (MethodDef method in methods)
{
foreach (MethodOverride methodImpl in method.Overrides)
{
if (methodImpl.MethodBody is MemberRef)
{
AnalyzeMemberRef(context, service, (MemberRef)methodImpl.MethodBody);
}
if (methodImpl.MethodDeclaration is MemberRef)
{
AnalyzeMemberRef(context, service, (MemberRef)methodImpl.MethodDeclaration);
}
}
if (!method.HasBody)
{
continue;
}
foreach (Instruction instr in method.Body.Instructions)
{
if (instr.Operand is MemberRef)
{
AnalyzeMemberRef(context, service, (MemberRef)instr.Operand);
}
else if (instr.Operand is MethodSpec)
{
var spec = (MethodSpec)instr.Operand;
if (spec.Method is MemberRef)
{
AnalyzeMemberRef(context, service, (MemberRef)spec.Method);
}
}
}
}
// CustomAttribute
table = module.TablesStream.Get(Table.CustomAttribute);
len = table.Rows;
IEnumerable <CustomAttribute> attrs = Enumerable.Range(1, (int)len)
.Select(rid => module.ResolveHasCustomAttribute(module.TablesStream.ReadCustomAttributeRow((uint)rid).Parent))
.Distinct()
.SelectMany(owner => owner.CustomAttributes);
foreach (CustomAttribute attr in attrs)
{
if (attr.Constructor is MemberRef)
{
AnalyzeMemberRef(context, service, (MemberRef)attr.Constructor);
}
foreach (CAArgument arg in attr.ConstructorArguments)
{
AnalyzeCAArgument(context, service, arg);
}
foreach (CANamedArgument arg in attr.Fields)
{
AnalyzeCAArgument(context, service, arg.Argument);
}
foreach (CANamedArgument arg in attr.Properties)
{
AnalyzeCAArgument(context, service, arg.Argument);
}
TypeDef attrType = attr.AttributeType.ResolveTypeDefThrow();
if (!context.Modules.Contains((ModuleDefMD)attrType.Module))
{
continue;
}
foreach (CANamedArgument fieldArg in attr.Fields)
{
FieldDef field = attrType.FindField(fieldArg.Name, new FieldSig(fieldArg.Type));
if (field == null)
{
context.Logger.WarnFormat("Failed to resolve CA field '{0}::{1} : {2}'.", attrType, fieldArg.Name, fieldArg.Type);
}
else
{
service.AddReference(field, new CAMemberReference(fieldArg, field));
}
}
foreach (CANamedArgument propertyArg in attr.Properties)
{
PropertyDef property = attrType.FindProperty(propertyArg.Name, new PropertySig(true, propertyArg.Type));
if (property == null)
{
context.Logger.WarnFormat("Failed to resolve CA property '{0}::{1} : {2}'.", attrType, propertyArg.Name, propertyArg.Type);
}
else
{
service.AddReference(property, new CAMemberReference(propertyArg, property));
}
}
}
}
private void AnalyzeMethod(ConfuserContext context, INameService service, MethodDef method)
{
var dpRegInstrs = new List <Tuple <bool, Instruction> >();
var routedEvtRegInstrs = new List <Instruction>();
foreach (Instruction instr in method.Body.Instructions)
{
if ((instr.OpCode.Code == Code.Call || instr.OpCode.Code == Code.Callvirt))
{
var regMethod = (IMethod)instr.Operand;
if (regMethod.DeclaringType.FullName == "System.Windows.DependencyProperty" &&
regMethod.Name.String.StartsWith("Register"))
{
dpRegInstrs.Add(Tuple.Create(regMethod.Name.String.StartsWith("RegisterAttached"), instr));
}
else if (regMethod.DeclaringType.FullName == "System.Windows.EventManager" &&
regMethod.Name.String == "RegisterRoutedEvent")
{
routedEvtRegInstrs.Add(instr);
}
}
}
if (dpRegInstrs.Count == 0)
{
return;
}
var traceSrv = context.Registry.GetService <ITraceService>();
MethodTrace trace = traceSrv.Trace(method);
bool erred = false;
foreach (var instrInfo in dpRegInstrs)
{
int[] args = trace.TraceArguments(instrInfo.Item2);
if (args == null)
{
if (!erred)
{
context.Logger.WarnFormat("Failed to extract dependency property name in '{0}'.", method.FullName);
}
erred = true;
continue;
}
Instruction ldstr = method.Body.Instructions[args[0]];
if (ldstr.OpCode.Code != Code.Ldstr)
{
if (!erred)
{
context.Logger.WarnFormat("Failed to extract dependency property name in '{0}'.", method.FullName);
}
erred = true;
continue;
}
var name = (string)ldstr.Operand;
TypeDef declType = method.DeclaringType;
bool found = false;
if (instrInfo.Item1) // Attached DP
{
MethodDef accessor;
if ((accessor = declType.FindMethod("Get" + name)) != null && accessor.IsStatic)
{
service.SetCanRename(accessor, false);
found = true;
}
if ((accessor = declType.FindMethod("Set" + name)) != null && accessor.IsStatic)
{
service.SetCanRename(accessor, false);
found = true;
}
}
// Normal DP
// Find CLR property for attached DP as well, because it seems attached DP can be use as normal DP as well.
PropertyDef property = null;
if ((property = declType.FindProperty(name)) != null)
{
found = true;
if (property.GetMethod != null)
{
service.SetCanRename(property.GetMethod, false);
}
if (property.SetMethod != null)
{
service.SetCanRename(property.SetMethod, false);
}
if (property.HasOtherMethods)
{
foreach (MethodDef accessor in property.OtherMethods)
{
service.SetCanRename(accessor, false);
}
}
}
if (!found)
{
if (instrInfo.Item1)
{
context.Logger.WarnFormat("Failed to find the accessors of attached dependency property '{0}' in type '{1}'.",
name, declType.FullName);
}
else
{
context.Logger.WarnFormat("Failed to find the CLR property of normal dependency property '{0}' in type '{1}'.",
name, declType.FullName);
}
}
}
erred = false;
foreach (Instruction instr in routedEvtRegInstrs)
{
int[] args = trace.TraceArguments(instr);
if (args == null)
{
if (!erred)
{
context.Logger.WarnFormat("Failed to extract routed event name in '{0}'.", method.FullName);
}
erred = true;
continue;
}
Instruction ldstr = method.Body.Instructions[args[0]];
if (ldstr.OpCode.Code != Code.Ldstr)
{
if (!erred)
{
context.Logger.WarnFormat("Failed to extract routed event name in '{0}'.", method.FullName);
}
erred = true;
continue;
}
var name = (string)ldstr.Operand;
TypeDef declType = method.DeclaringType;
EventDef eventDef = null;
if ((eventDef = declType.FindEvent(name)) == null)
{
context.Logger.WarnFormat("Failed to find the CLR event of routed event '{0}' in type '{1}'.",
name, declType.FullName);
continue;
}
if (eventDef.AddMethod != null)
{
service.SetCanRename(eventDef.AddMethod, false);
}
if (eventDef.RemoveMethod != null)
{
service.SetCanRename(eventDef.RemoveMethod, false);
}
if (eventDef.InvokeMethod != null)
{
service.SetCanRename(eventDef.InvokeMethod, false);
}
if (eventDef.HasOtherMethods)
{
foreach (MethodDef accessor in eventDef.OtherMethods)
{
service.SetCanRename(accessor, false);
}
}
}
}
// Token: 0x06000044 RID: 68 RVA: 0x00004ED4 File Offset: 0x000030D4
private void AnalyzeMethod(ConfuserContext context, INameService service, MethodDef method)
{
List <Tuple <bool, Instruction> > dpRegInstrs = new List <Tuple <bool, Instruction> >();
List <Instruction> routedEvtRegInstrs = new List <Instruction>();
foreach (Instruction instr in method.Body.Instructions)
{
if (instr.OpCode.Code == Code.Call || instr.OpCode.Code == Code.Callvirt)
{
IMethod regMethod = (IMethod)instr.Operand;
if (regMethod.DeclaringType.FullName == "System.Windows.DependencyProperty" && regMethod.Name.String.StartsWith("Register"))
{
dpRegInstrs.Add(Tuple.Create <bool, Instruction>(regMethod.Name.String.StartsWith("RegisterAttached"), instr));
}
else if (regMethod.DeclaringType.FullName == "System.Windows.EventManager" && regMethod.Name.String == "RegisterRoutedEvent")
{
routedEvtRegInstrs.Add(instr);
}
}
else if (instr.OpCode == OpCodes.Ldstr)
{
string operand = ((string)instr.Operand).ToUpperInvariant();
if (operand.EndsWith(".BAML") || operand.EndsWith(".XAML"))
{
Match match = WPFAnalyzer.UriPattern.Match(operand);
if (match.Success)
{
operand = match.Groups[1].Value;
}
BAMLStringReference reference = new BAMLStringReference(instr);
operand = operand.TrimStart(new char[]
{
'/'
});
string baml = operand.Substring(0, operand.Length - 5) + ".BAML";
string xaml = operand.Substring(0, operand.Length - 5) + ".XAML";
this.bamlRefs.AddListEntry(baml, reference);
this.bamlRefs.AddListEntry(xaml, reference);
}
}
}
if (dpRegInstrs.Count == 0)
{
return;
}
ITraceService traceSrv = context.Registry.GetService <ITraceService>();
MethodTrace trace = traceSrv.Trace(method);
bool erred = false;
foreach (Tuple <bool, Instruction> instrInfo in dpRegInstrs)
{
int[] args = trace.TraceArguments(instrInfo.Item2);
if (args == null)
{
if (!erred)
{
context.Logger.WarnFormat("Failed to extract dependency property name in '{0}'.", new object[]
{
method.FullName
});
}
erred = true;
}
else
{
Instruction ldstr = method.Body.Instructions[args[0]];
if (ldstr.OpCode.Code != Code.Ldstr)
{
if (!erred)
{
context.Logger.WarnFormat("Failed to extract dependency property name in '{0}'.", new object[]
{
method.FullName
});
}
erred = true;
}
else
{
string name = (string)ldstr.Operand;
TypeDef declType = method.DeclaringType;
bool found = false;
if (instrInfo.Item1)
{
MethodDef accessor;
if ((accessor = declType.FindMethod("Get" + name)) != null && accessor.IsStatic)
{
service.SetCanRename(accessor, false);
found = true;
}
if ((accessor = declType.FindMethod("Set" + name)) != null && accessor.IsStatic)
{
service.SetCanRename(accessor, false);
found = true;
}
}
PropertyDef property;
if ((property = declType.FindProperty(name)) != null)
{
service.SetCanRename(property, false);
found = true;
if (property.GetMethod != null)
{
service.SetCanRename(property.GetMethod, false);
}
if (property.SetMethod != null)
{
service.SetCanRename(property.SetMethod, false);
}
if (property.HasOtherMethods)
{
foreach (MethodDef accessor2 in property.OtherMethods)
{
service.SetCanRename(accessor2, false);
}
}
}
if (!found)
{
if (instrInfo.Item1)
{
context.Logger.WarnFormat("Failed to find the accessors of attached dependency property '{0}' in type '{1}'.", new object[]
{
name,
declType.FullName
});
}
else
{
context.Logger.WarnFormat("Failed to find the CLR property of normal dependency property '{0}' in type '{1}'.", new object[]
{
name,
declType.FullName
});
}
}
}
}
}
erred = false;
foreach (Instruction instr2 in routedEvtRegInstrs)
{
int[] args2 = trace.TraceArguments(instr2);
if (args2 == null)
{
if (!erred)
{
context.Logger.WarnFormat("Failed to extract routed event name in '{0}'.", new object[]
{
method.FullName
});
}
erred = true;
}
else
{
Instruction ldstr2 = method.Body.Instructions[args2[0]];
if (ldstr2.OpCode.Code != Code.Ldstr)
{
if (!erred)
{
context.Logger.WarnFormat("Failed to extract routed event name in '{0}'.", new object[]
{
method.FullName
});
}
erred = true;
}
else
{
string name2 = (string)ldstr2.Operand;
TypeDef declType2 = method.DeclaringType;
EventDef eventDef;
if ((eventDef = declType2.FindEvent(name2)) == null)
{
context.Logger.WarnFormat("Failed to find the CLR event of routed event '{0}' in type '{1}'.", new object[]
{
name2,
declType2.FullName
});
}
else
{
service.SetCanRename(eventDef, false);
if (eventDef.AddMethod != null)
{
service.SetCanRename(eventDef.AddMethod, false);
}
if (eventDef.RemoveMethod != null)
{
service.SetCanRename(eventDef.RemoveMethod, false);
}
if (eventDef.InvokeMethod != null)
{
service.SetCanRename(eventDef.InvokeMethod, false);
}
if (eventDef.HasOtherMethods)
{
foreach (MethodDef accessor3 in eventDef.OtherMethods)
{
service.SetCanRename(accessor3, false);
}
}
}
}
}
}
}
