93 lines
3.8 KiB
C#
93 lines
3.8 KiB
C#
// Copyright 2025 Code Philosophy
|
||
//
|
||
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
||
// of this software and associated documentation files (the "Software"), to deal
|
||
// in the Software without restriction, including without limitation the rights
|
||
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||
// copies of the Software, and to permit persons to whom the Software is
|
||
// furnished to do so, subject to the following conditions:
|
||
//
|
||
// The above copyright notice and this permission notice shall be included in all
|
||
// copies or substantial portions of the Software.
|
||
//
|
||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||
// SOFTWARE.
|
||
|
||
using System;
|
||
using System.Collections.Generic;
|
||
using System.Reflection;
|
||
|
||
namespace Obfuz
|
||
{
|
||
public static class ObfuscationTypeMapper
|
||
{
|
||
private static readonly Dictionary<Type, string> _type2OriginalFullName = new Dictionary<Type, string>();
|
||
private static readonly Dictionary<Assembly, Dictionary<string, Type>> _originalFullName2Types = new Dictionary<Assembly, Dictionary<string, Type>>();
|
||
|
||
public static void RegisterType<T>(string originalFullName)
|
||
{
|
||
RegisterType(typeof(T), originalFullName);
|
||
}
|
||
|
||
public static void RegisterType(Type type, string originalFullName)
|
||
{
|
||
if (_type2OriginalFullName.ContainsKey(type))
|
||
{
|
||
throw new ArgumentException($"Type '{type.FullName}' is already registered with original name '{_type2OriginalFullName[type]}'.");
|
||
}
|
||
_type2OriginalFullName.Add(type, originalFullName);
|
||
Assembly assembly = type.Assembly;
|
||
if (!_originalFullName2Types.TryGetValue(assembly, out var originalFullName2Types))
|
||
{
|
||
originalFullName2Types = new Dictionary<string, Type>();
|
||
_originalFullName2Types[assembly] = originalFullName2Types;
|
||
}
|
||
if (originalFullName2Types.ContainsKey(originalFullName))
|
||
{
|
||
throw new ArgumentException($"Original full name '{originalFullName}' is already registered with type '{originalFullName2Types[originalFullName].FullName}'.");
|
||
}
|
||
originalFullName2Types.Add(originalFullName, type);
|
||
}
|
||
|
||
public static string GetOriginalTypeFullName(Type type)
|
||
{
|
||
return _type2OriginalFullName.TryGetValue(type, out string originalFullName)
|
||
? originalFullName
|
||
: throw new KeyNotFoundException($"Type '{type.FullName}' not found in the obfuscation mapping.");
|
||
}
|
||
|
||
public static string GetOriginalTypeFullNameOrCurrent(Type type)
|
||
{
|
||
if (_type2OriginalFullName.TryGetValue(type, out string originalFullName))
|
||
{
|
||
return originalFullName;
|
||
}
|
||
return type.FullName;
|
||
}
|
||
|
||
public static Type GetTypeByOriginalFullName(Assembly assembly, string originalFullName)
|
||
{
|
||
if (_originalFullName2Types.TryGetValue(assembly, out var n2t))
|
||
{
|
||
if (n2t.TryGetValue(originalFullName, out Type type))
|
||
{
|
||
return type;
|
||
}
|
||
}
|
||
return null;
|
||
}
|
||
|
||
public static void Clear()
|
||
{
|
||
_type2OriginalFullName.Clear();
|
||
_originalFullName2Types.Clear();
|
||
}
|
||
}
|
||
|
||
}
|