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266 lines
14 KiB
266 lines
14 KiB
// Copyright (c) 2020 Siegfried Pammer |
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// |
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this |
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// software and associated documentation files (the "Software"), to deal in the Software |
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// without restriction, including without limitation the rights to use, copy, modify, merge, |
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons |
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// to whom the Software is furnished to do so, subject to the following conditions: |
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// |
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// The above copyright notice and this permission notice shall be included in all copies or |
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// substantial portions of the Software. |
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// |
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, |
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE |
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// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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// DEALINGS IN THE SOFTWARE. |
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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using System.Reflection.PortableExecutable; |
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using ICSharpCode.Decompiler.Metadata; |
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namespace ICSharpCode.Decompiler.CSharp.ProjectDecompiler |
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{ |
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/// <summary> |
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/// Helper services for determining the target framework and platform of a module. |
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/// </summary> |
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static class TargetServices |
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{ |
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const string VersionToken = "Version="; |
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const string ProfileToken = "Profile="; |
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/// <summary> |
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/// Gets the <see cref="TargetFramework"/> for the specified <paramref name="module"/>. |
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/// </summary> |
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/// <param name="module">The module to get the target framework description for. Cannot be null.</param> |
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/// <returns>A new instance of the <see cref="TargetFramework"/> class that describes the specified <paramref name="module"/>. |
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/// </returns> |
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public static TargetFramework DetectTargetFramework(PEFile module) |
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{ |
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if (module is null) |
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{ |
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throw new ArgumentNullException(nameof(module)); |
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} |
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int versionNumber; |
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switch (module.GetRuntime()) |
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{ |
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case TargetRuntime.Net_1_0: |
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versionNumber = 100; |
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break; |
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case TargetRuntime.Net_1_1: |
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versionNumber = 110; |
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break; |
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case TargetRuntime.Net_2_0: |
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versionNumber = 200; |
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break; |
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default: |
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versionNumber = 400; |
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break; |
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} |
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string targetFrameworkIdentifier = null; |
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string targetFrameworkProfile = null; |
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string targetFramework = module.DetectTargetFrameworkId(); |
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if (!string.IsNullOrEmpty(targetFramework)) |
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{ |
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string[] frameworkParts = targetFramework.Split(','); |
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targetFrameworkIdentifier = frameworkParts.FirstOrDefault(a => !a.StartsWith(VersionToken, StringComparison.OrdinalIgnoreCase) && !a.StartsWith(ProfileToken, StringComparison.OrdinalIgnoreCase)); |
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string frameworkVersion = frameworkParts.FirstOrDefault(a => a.StartsWith(VersionToken, StringComparison.OrdinalIgnoreCase)); |
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if (frameworkVersion != null) |
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{ |
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versionNumber = int.Parse(frameworkVersion.Substring(VersionToken.Length + 1).Replace(".", "")); |
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if (versionNumber < 100) |
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versionNumber *= 10; |
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} |
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string frameworkProfile = frameworkParts.FirstOrDefault(a => a.StartsWith(ProfileToken, StringComparison.OrdinalIgnoreCase)); |
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if (frameworkProfile != null) |
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targetFrameworkProfile = frameworkProfile.Substring(ProfileToken.Length); |
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} |
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return new TargetFramework(targetFrameworkIdentifier, versionNumber, targetFrameworkProfile); |
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} |
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/// <summary> |
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/// Gets the string representation (name) of the target platform of the specified <paramref name="module"/>. |
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/// </summary> |
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/// <param name="module">The module to get the target framework description for. Cannot be null.</param> |
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/// <returns>The platform name, e.g. "AnyCPU" or "x86".</returns> |
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public static string GetPlatformName(PEFile module) |
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{ |
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if (module is null) |
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{ |
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throw new ArgumentNullException(nameof(module)); |
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} |
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var headers = module.Reader.PEHeaders; |
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var architecture = headers.CoffHeader.Machine; |
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var characteristics = headers.CoffHeader.Characteristics; |
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var corflags = headers.CorHeader.Flags; |
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switch (architecture) |
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{ |
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case Machine.I386: |
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if ((corflags & CorFlags.Prefers32Bit) != 0) |
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return "AnyCPU"; |
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if ((corflags & CorFlags.Requires32Bit) != 0) |
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return "x86"; |
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// According to ECMA-335, II.25.3.3.1 CorFlags.Requires32Bit and Characteristics.Bit32Machine must be in sync |
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// for assemblies containing managed code. However, this is not true for C++/CLI assemblies. |
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if ((corflags & CorFlags.ILOnly) == 0 && (characteristics & Characteristics.Bit32Machine) != 0) |
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return "x86"; |
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return "AnyCPU"; |
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case Machine.Amd64: |
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return "x64"; |
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case Machine.IA64: |
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return "Itanium"; |
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default: |
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return architecture.ToString(); |
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} |
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} |
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static HashSet<string> dotNet30Assemblies = new HashSet<string>(StringComparer.OrdinalIgnoreCase) { |
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"ComSvcConfig, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", |
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"infocard, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"Microsoft.Transactions.Bridge, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", |
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"Microsoft.Transactions.Bridge.Dtc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", |
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"PresentationBuildTasks, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"PresentationCFFRasterizer, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"PresentationCore, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"PresentationFramework, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"PresentationFramework.Aero, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"PresentationFramework.Classic, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"PresentationFramework.Luna, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"PresentationFramework.Royale, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"PresentationUI, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"ReachFramework, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"ServiceModelReg, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", |
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"SMSvcHost, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", |
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"System.IdentityModel, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.IdentityModel.Selectors, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.IO.Log, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", |
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"System.Printing, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"System.Runtime.Serialization, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.ServiceModel, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.ServiceModel.Install, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.ServiceModel.WasHosting, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.Speech, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"System.Workflow.Activities, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"System.Workflow.ComponentModel, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"System.Workflow.Runtime, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"UIAutomationClient, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"UIAutomationClientsideProviders, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"UIAutomationProvider, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"UIAutomationTypes, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"WindowsBase, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"WindowsFormsIntegration, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"WsatConfig, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", |
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}; |
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static HashSet<string> dotNet35Assemblies = new HashSet<string>(StringComparer.OrdinalIgnoreCase) { |
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"AddInProcess, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"AddInProcess32, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"AddInUtil, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"DataSvcUtil, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"EdmGen, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"Microsoft.Build.Conversion.v3.5, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", |
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"Microsoft.Build.Engine, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", |
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"Microsoft.Build.Framework, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", |
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"Microsoft.Build.Tasks.v3.5, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", |
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"Microsoft.Build.Utilities.v3.5, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", |
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"Microsoft.Data.Entity.Build.Tasks, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", |
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"Microsoft.VisualC.STLCLR, Version=1.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", |
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"MSBuild, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", |
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"Sentinel.v3.5Client, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", |
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"System.AddIn, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.AddIn.Contract, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", |
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"System.ComponentModel.DataAnnotations, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.Data.DataSetExtensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.Data.Entity, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.Data.Entity.Design, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.Data.Linq, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.Data.Services, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.Data.Services.Client, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.Data.Services.Design, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.DirectoryServices.AccountManagement, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.Management.Instrumentation, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.Net, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", |
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"System.ServiceModel.Web, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"System.Web.Abstractions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"System.Web.DynamicData, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"System.Web.DynamicData.Design, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"System.Web.Entity, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.Web.Entity.Design, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"System.Web.Extensions.Design, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"System.Web.Routing, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"System.Windows.Presentation, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System.WorkflowServices, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"System.Xml.Linq, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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}; |
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/// <summary> |
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/// Gets exact <see cref="TargetFramework"/> if <see cref="PEFile.GetRuntime"/> is <see cref="TargetRuntime.Net_2_0"/> |
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/// </summary> |
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public static TargetFramework DetectTargetFrameworkNET20(PEFile module, IAssemblyResolver assemblyResolver, TargetFramework targetFramework) |
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{ |
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var resolvedAssemblies = new HashSet<string>(); |
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int version = 200; |
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GetFrameworkVersionNET20(module, assemblyResolver, resolvedAssemblies, ref version); |
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return new TargetFramework(targetFramework.Identifier, version, targetFramework.Profile); |
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} |
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static void GetFrameworkVersionNET20(PEFile module, IAssemblyResolver assemblyResolver, HashSet<string> resolvedAssemblies, ref int version) |
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{ |
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foreach (var r in module.Metadata.AssemblyReferences) |
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{ |
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var reference = new AssemblyReference(module, r); |
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if (!resolvedAssemblies.Add(reference.FullName)) |
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continue; |
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if (dotNet30Assemblies.Contains(reference.FullName)) |
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{ |
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version = 300; |
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continue; |
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} |
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else if (dotNet35Assemblies.Contains(reference.FullName)) |
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{ |
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version = 350; |
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break; |
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} |
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PEFile resolvedReference; |
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try |
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{ |
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resolvedReference = assemblyResolver.Resolve(reference); |
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} |
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catch (ResolutionException) |
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{ |
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resolvedReference = null; |
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} |
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if (resolvedReference == null) |
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continue; |
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resolvedAssemblies.Add(resolvedReference.FullName); |
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GetFrameworkVersionNET20(resolvedReference, assemblyResolver, resolvedAssemblies, ref version); |
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if (version == 350) |
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return; |
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} |
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} |
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} |
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}
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