/*
Copyright (C) 2014-2019 de4dot@gmail.com
This file is part of dnSpy
dnSpy is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
dnSpy is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with dnSpy. If not, see .
*/
using System;
using System.Collections.Generic;
using System.Diagnostics;
using dnlib.DotNet;
namespace dnSpy.Decompiler {
readonly struct TargetFrameworkInfo {
///
/// true if is .NET Framework
///
public bool IsDotNetFramework => Framework == ".NETFramework";
///
/// Framework, eg. ".NETFramework". This is stored in a TargetFrameworkIdentifier tag
/// in the project file.
///
public string Framework { get; }
///
/// Version, eg. "4.5". This is stored in a TargetFrameworkVersion tag
/// in the project file.
///
public string Version { get; }
///
/// Profile eg. "Client" or null. This is stored in a TargetFrameworkProfile tag
/// in the project file.
///
public string? Profile { get; }
///
/// true if the info is from
///
public bool FromAttribute { get; }
TargetFrameworkInfo(string framework, string version, string? profile, bool fromAttribute) {
Framework = framework ?? throw new ArgumentNullException(nameof(framework));
Version = version ?? throw new ArgumentNullException(nameof(version));
Profile = profile;
FromAttribute = fromAttribute;
}
public static TargetFrameworkInfo Create(ModuleDef module) {
var asm = module.Assembly;
if (asm is not null && module.IsManifestModule) {
var info = TryGetTargetFrameworkInfoInternal(asm);
if (info is not null)
return info.Value;
}
const string framework = ".NETFramework";
if (module.IsClr10)
return new TargetFrameworkInfo(framework, "1.0", null, false);
if (module.IsClr11)
return new TargetFrameworkInfo(framework, "1.1", null, false);
if (module.IsClr20)
return new TargetFrameworkInfo(framework, GetDotNetVersion2035(module), null, false);
if (module.IsClr40)
return new TargetFrameworkInfo(framework, "4.0", null, false);
return new TargetFrameworkInfo(framework, "4.0", null, false);
}
static TargetFrameworkInfo? TryGetTargetFrameworkInfoInternal(AssemblyDef asm) {
var ca = asm.CustomAttributes.Find("System.Runtime.Versioning.TargetFrameworkAttribute");
if (ca is null)
return null;
if (ca.ConstructorArguments.Count != 1)
return null;
var arg = ca.ConstructorArguments[0];
if (arg.Type.GetElementType() != ElementType.String)
return null;
var s = arg.Value as UTF8String;
if (UTF8String.IsNullOrEmpty(s))
return null;
return TryCreateFromAttributeString(s);
}
static TargetFrameworkInfo? TryCreateFromAttributeString(string attrString) {
// See corclr/src/mscorlib/src/System/Runtime/Versioning/BinaryCompatibility.cs
var values = attrString.Split(new char[] { ',' });
if (values.Length < 2 || values.Length > 3)
return null;
var framework = values[0].Trim();
if (framework.Length == 0)
return null;
string? versionStr = null;
string? profile = null;
for (int i = 1; i < values.Length; i++) {
var kvp = values[i].Split('=');
if (kvp.Length != 2)
return null;
var key = kvp[0].Trim();
var value = kvp[1].Trim();
if (key.Equals("Version", StringComparison.OrdinalIgnoreCase)) {
if (value.StartsWith("v", StringComparison.OrdinalIgnoreCase))
value = value.Substring(1);
versionStr = value;
if (!System.Version.TryParse(value, out var version))
return null;
}
else if (key.Equals("Profile", StringComparison.OrdinalIgnoreCase)) {
if (!string.IsNullOrEmpty(value))
profile = value;
}
}
if (versionStr is null || versionStr.Length == 0)
return null;
return new TargetFrameworkInfo(framework, versionStr, profile, true);
}
static HashSet dotNet30Asms = new HashSet(StringComparer.OrdinalIgnoreCase) {
"ComSvcConfig, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"infocard, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"Microsoft.Transactions.Bridge, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.Transactions.Bridge.Dtc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"PresentationBuildTasks, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"PresentationCFFRasterizer, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"PresentationCore, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"PresentationFramework, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"PresentationFramework.Aero, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"PresentationFramework.Classic, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"PresentationFramework.Luna, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"PresentationFramework.Royale, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"PresentationUI, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"ReachFramework, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"ServiceModelReg, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"SMSvcHost, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"System.IdentityModel, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.IdentityModel.Selectors, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.IO.Log, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"System.Printing, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"System.Runtime.Serialization, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.ServiceModel, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.ServiceModel.Install, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.ServiceModel.WasHosting, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.Speech, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"System.Workflow.Activities, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"System.Workflow.ComponentModel, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"System.Workflow.Runtime, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"UIAutomationClient, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"UIAutomationClientsideProviders, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"UIAutomationProvider, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"UIAutomationTypes, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"WindowsBase, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"WindowsFormsIntegration, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"WsatConfig, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
};
static HashSet dotNet35Asms = new HashSet(StringComparer.OrdinalIgnoreCase) {
"AddInProcess, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"AddInProcess32, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"AddInUtil, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"DataSvcUtil, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"EdmGen, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"Microsoft.Build.Conversion.v3.5, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.Build.Engine, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.Build.Framework, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.Build.Tasks.v3.5, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.Build.Utilities.v3.5, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.Data.Entity.Build.Tasks, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.VisualC.STLCLR, Version=1.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"MSBuild, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Sentinel.v3.5Client, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"System.AddIn, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.AddIn.Contract, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"System.ComponentModel.DataAnnotations, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.Data.DataSetExtensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.Data.Entity, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.Data.Entity.Design, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.Data.Linq, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.Data.Services, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.Data.Services.Client, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.Data.Services.Design, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.DirectoryServices.AccountManagement, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.Management.Instrumentation, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.Net, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"System.ServiceModel.Web, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"System.Web.Abstractions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"System.Web.DynamicData, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"System.Web.DynamicData.Design, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"System.Web.Entity, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.Web.Entity.Design, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"System.Web.Extensions.Design, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"System.Web.Routing, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"System.Windows.Presentation, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.WorkflowServices, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
"System.Xml.Linq, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
};
// If input module is V35, use it, else check all its assembly references for version and
// use highest version found. It doesn't try to check the asm refs of the asm refs, this
// should be enough.
static string GetDotNetVersion2035(ModuleDef module) {
Dnr2035Version ver = Dnr2035Version.V20;
foreach (var m in GetModules(module)) {
ver = Max(ver, GetDotNetVersion2035Internal(m));
if (ver == Dnr2035Version.V35)
return ToString(ver);
}
return ToString(ver);
}
static IEnumerable GetModules(ModuleDef module) {
yield return module;
foreach (var asmRef in module.GetAssemblyRefs()) {
var asm = module.Context.AssemblyResolver.Resolve(asmRef, module);
if (asm is not null)
yield return asm.ManifestModule;
}
}
enum Dnr2035Version {
V20,
V30,
V35,
}
static Dnr2035Version Max(Dnr2035Version a, Dnr2035Version b) => a > b ? a : b;
static string ToString(Dnr2035Version v) {
switch (v) {
case Dnr2035Version.V20: return "2.0";
case Dnr2035Version.V30: return "3.0";
case Dnr2035Version.V35: return "3.5";
default: throw new InvalidOperationException();
}
}
static Dnr2035Version GetDotNetVersion2035Internal(ModuleDef module) {
var ver = Dnr2035Version.V20;
foreach (var r in module.GetAssemblyRefs()) {
if (dotNet35Asms.Contains(r.FullName))
return Dnr2035Version.V35;
if (dotNet30Asms.Contains(r.FullName))
ver = Dnr2035Version.V30;
}
var asm = module.Assembly;
if (asm is not null && module.IsManifestModule) {
if (dotNet35Asms.Contains(asm.FullName))
return Dnr2035Version.V35;
if (dotNet30Asms.Contains(asm.FullName))
ver = Dnr2035Version.V30;
}
return ver;
}
string? GetDisplayName() {
if (Framework is null)
return null;
var name = GetFrameworkDisplayName();
if (name is null)
return null;
if (!string.IsNullOrEmpty(Profile))
name = name + " (" + Profile + ")";
return name;
}
string? GetFrameworkDisplayName() {
switch (Framework) {
case ".NETFramework":
string v = Version;
if (v == "4.0")
v = "4";
return ".NET Framework " + v;
case ".NETPortable":
return ".NET Portable " + Version;
case ".NETCore":
return "Windows Universal " + Version;
case ".NETCoreApp":
if (Version.StartsWith("1.") || Version.StartsWith("2.") || Version.StartsWith("3.")) {
// .NET Core 1.0-3.x
return ".NET Core " + Version;
}
// .NET 5.0+
return ".NET " + Version;
case ".NETPlatform":
return ".NET Platform " + Version;
case ".NETStandard":
return ".NET Standard " + Version;
case ".NETStandardApp":
return ".NET Standard App " + Version;
case "DNX":
return "DNX " + Version;
case "DNXCore":
return "DNX Core " + Version;
case "WindowsPhone":
return "Windows Phone " + Version;
case "WindowsPhoneApp":
return "Windows Phone App " + Version;
case "UAP":
return "Universal App " + Version;
case "Silverlight":
return "Silverlight " + Version;
case ".NETMicroFramework":
return ".NET Micro Framework " + Version;
case "WinRT":
return "WinRT " + Version;
case "Windows":
return "Windows " + Version;
case "CoreCLR":
return "Core CLR " + Version;
case "ASP.Net":
case "ASP.NET":
return "ASP.NET " + Version;
case "ASP.NetCore":
case "ASP.NETCore":
return "ASP.NET Core " + Version;
case "native":
return "native " + Version;
case "MonoAndroid":
return "Mono Android " + Version;
case "MonoTouch":
return "Mono Touch " + Version;
case "MonoMac":
return "Mono Mac " + Version;
case "Xamarin.iOS":
return "Xamarin iOS " + Version;
case "Xamarin.Mac":
return "Xamarin Mac " + Version;
case "Xamarin.PlayStation3":
return "Xamarin PlayStation 3 " + Version;
case "Xamarin.PlayStation4":
return "Xamarin PlayStation 4 " + Version;
case "Xamarin.PlayStationVita":
return "Xamarin PlayStation Vita " + Version;
case "Xamarin.Xbox360":
return "Xamarin Xbox 360 " + Version;
case "Xamarin.XboxOne":
return "Xamarin Xbox One " + Version;
case "Xamarin.TVOS":
return "Xamarin TVOS " + Version;
case "Xamarin.WatchOS":
return "Xamarin WatchOS " + Version;
default:
Debug.Fail("Unknown target framework: " + Framework);
if (Framework.Length > 20)
return null;
return Framework + " " + Version;
}
}
public override string? ToString() => GetDisplayName();
}
}