-
Notifications
You must be signed in to change notification settings - Fork 572
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Get accurate runtime version (#1936)
- Loading branch information
Showing
3 changed files
with
254 additions
and
50 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,53 +1,264 @@ | ||
| namespace Stripe.Infrastructure | ||
| { | ||
| #if NET45 | ||
| using System; | ||
| using System.Diagnostics; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using System.Reflection; | ||
| using Microsoft.Win32; | ||
| #endif | ||
| using System.Runtime.Versioning; | ||
| using static System.Runtime.InteropServices.RuntimeInformation; | ||
|
|
||
| /// <summary> | ||
| /// This class is used to gather information about the runtime environment. This is actually a | ||
| /// non-trivial task. The code below is largely borrowed from the | ||
| /// <a href="https://github.com/dotnet/BenchmarkDotNet">BenchmarkDotNet</a> project. | ||
| /// </summary> | ||
| internal static class RuntimeInformation | ||
| { | ||
| public static string GetLanguageVersion() | ||
| internal const string Unknown = "?"; | ||
|
|
||
| internal static bool IsMono { get; } = Type.GetType("Mono.Runtime") != null; | ||
|
|
||
| internal static bool IsFullFramework => FrameworkDescription.StartsWith(".NET Framework", StringComparison.OrdinalIgnoreCase); | ||
|
|
||
| internal static bool IsNetCore => FrameworkDescription.StartsWith(".NET Core", StringComparison.OrdinalIgnoreCase) && !string.IsNullOrEmpty(typeof(object).Assembly.Location); | ||
|
|
||
| /// <summary> | ||
| /// "The north star for CoreRT is to be a flavor of .NET Core" -> CoreRT reports .NET Core everywhere. | ||
| /// </summary> | ||
| internal static bool IsCoreRT | ||
| => FrameworkDescription.StartsWith(".NET Core", StringComparison.OrdinalIgnoreCase) | ||
| && string.IsNullOrEmpty(typeof(object).Assembly.Location); // but it's merged to a single .exe and .Location returns null here ;) | ||
|
|
||
| internal static bool IsRunningInContainer => string.Equals(Environment.GetEnvironmentVariable("DOTNET_RUNNING_IN_CONTAINER"), "true"); | ||
|
|
||
| /// <summary>Returns a string that describes the operating system on which the app is running.</summary> | ||
| /// <returns>A string that describes the operating system on which the app is running.</returns> | ||
| public static string GetOSVersion() | ||
| { | ||
| #if NET45 | ||
| return ".NET Framework 4.5+"; | ||
| #else | ||
| return System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription; | ||
| #endif | ||
| return OSDescription; | ||
| } | ||
|
|
||
| public static string GetOSVersion() | ||
| /// <summary>Returns a string that indicates the name of the .NET installation on which an app is running.</summary> | ||
| /// <returns>A string that indicates the name of the .NET installation on which an app is running.</returns> | ||
| public static string GetRuntimeVersion() | ||
| { | ||
| if (IsMono) | ||
| { | ||
| return GetMonoVersion(); | ||
| } | ||
| else if (IsFullFramework) | ||
| { | ||
| return GetFullFrameworkVersion(); | ||
| } | ||
| else if (IsNetCore) | ||
| { | ||
| return GetNetCoreVersion(); | ||
| } | ||
| else if (IsCoreRT) | ||
| { | ||
| return FrameworkDescription.Replace("Core ", "CoreRT "); | ||
| } | ||
|
|
||
| return Unknown; | ||
| } | ||
|
|
||
| internal static string GetMonoVersion() | ||
| { | ||
| var monoRuntimeType = Type.GetType("Mono.Runtime"); | ||
| var monoDisplayName = monoRuntimeType?.GetMethod("GetDisplayName", BindingFlags.NonPublic | BindingFlags.Static); | ||
| if (monoDisplayName != null) | ||
| { | ||
| string version = monoDisplayName.Invoke(null, null)?.ToString(); | ||
| if (version != null) | ||
| { | ||
| int bracket1 = version.IndexOf('('), bracket2 = version.IndexOf(')'); | ||
| if (bracket1 != -1 && bracket2 != -1) | ||
| { | ||
| string comment = version.Substring(bracket1 + 1, bracket2 - bracket1 - 1); | ||
| var commentParts = comment.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); | ||
| if (commentParts.Length > 2) | ||
| { | ||
| version = version.Substring(0, bracket1) + "(" + commentParts[0] + " " + commentParts[1] + ")"; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return "Mono " + version; | ||
| } | ||
|
|
||
| return Unknown; | ||
| } | ||
|
|
||
| internal static string GetFullFrameworkVersion() | ||
| { | ||
| #if NET45 | ||
| return Environment.OSVersion.ToString(); | ||
| #else | ||
| return System.Runtime.InteropServices.RuntimeInformation.OSDescription; | ||
| #endif | ||
| var fullName = System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription; // sth like .NET Framework 4.7.3324.0 | ||
| var servicingVersion = new string(fullName.SkipWhile(c => !char.IsDigit(c)).ToArray()); | ||
| var releaseVersion = MapToReleaseVersion(servicingVersion); | ||
|
|
||
| return $".NET Framework {releaseVersion}"; | ||
| } | ||
|
|
||
| #if NET45 | ||
| public static string GetMonoVersion() | ||
| internal static string MapToReleaseVersion(string servicingVersion) | ||
| { | ||
| Type monoRuntimeType = typeof(object).Assembly.GetType("Mono.Runtime"); | ||
| // the following code assumes that .NET 4.5 is the oldest supported version | ||
| if (string.Compare(servicingVersion, "4.5.1") < 0) | ||
| { | ||
| return "4.5"; | ||
| } | ||
|
|
||
| if (string.Compare(servicingVersion, "4.5.2") < 0) | ||
| { | ||
| return "4.5.1"; | ||
| } | ||
|
|
||
| if (string.Compare(servicingVersion, "4.6") < 0) | ||
| { | ||
| return "4.5.2"; | ||
| } | ||
|
|
||
| if (string.Compare(servicingVersion, "4.6.1") < 0) | ||
| { | ||
| return "4.6"; | ||
| } | ||
|
|
||
| if (string.Compare(servicingVersion, "4.6.2") < 0) | ||
| { | ||
| return "4.6.1"; | ||
| } | ||
|
|
||
| if (string.Compare(servicingVersion, "4.7") < 0) | ||
| { | ||
| return "4.6.2"; | ||
| } | ||
|
|
||
| if (monoRuntimeType != null) | ||
| if (string.Compare(servicingVersion, "4.7.1") < 0) | ||
| { | ||
| MethodInfo getDisplayNameMethod = monoRuntimeType.GetMethod( | ||
| "GetDisplayName", | ||
| BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.DeclaredOnly | BindingFlags.ExactBinding, | ||
| null, | ||
| Type.EmptyTypes, | ||
| null); | ||
| return "4.7"; | ||
| } | ||
|
|
||
| if (getDisplayNameMethod != null) | ||
| if (string.Compare(servicingVersion, "4.7.2") < 0) | ||
| { | ||
| return "4.7.1"; | ||
| } | ||
|
|
||
| if (string.Compare(servicingVersion, "4.8") < 0) | ||
| { | ||
| return "4.7.2"; | ||
| } | ||
|
|
||
| return "4.8"; // most probably the last major release of Full .NET Framework | ||
| } | ||
|
|
||
| internal static string GetNetCoreVersion() | ||
| { | ||
| string runtimeVersion = TryGetCoreRuntimeVersion(out var version) ? version.ToString() : "?"; | ||
|
|
||
| return $".NET Core {runtimeVersion}"; | ||
| } | ||
|
|
||
| internal static bool TryGetCoreRuntimeVersion(out Version version) | ||
| { | ||
| // we can't just use System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription | ||
| // because it can be null and it reports versions like 4.6.* for .NET Core 2.* | ||
| string runtimeDirectory = System.Runtime.InteropServices.RuntimeEnvironment.GetRuntimeDirectory(); | ||
| if (TryGetVersionFromRuntimeDirectory(runtimeDirectory, out version)) | ||
| { | ||
| return true; | ||
| } | ||
|
|
||
| // systemPrivateCoreLib.Product*Part properties return 0 so we have to implement some ugly parsing... | ||
| var systemPrivateCoreLib = FileVersionInfo.GetVersionInfo(typeof(object).Assembly.Location); | ||
| if (TryGetVersionFromProductInfo(systemPrivateCoreLib.ProductVersion, systemPrivateCoreLib.ProductName, out version)) | ||
| { | ||
| return true; | ||
| } | ||
|
|
||
| string frameworkName = Assembly.GetEntryAssembly()?.GetCustomAttribute<TargetFrameworkAttribute>()?.FrameworkName; | ||
| if (TryGetVersionFromFrameworkName(frameworkName, out version)) | ||
| { | ||
| return true; | ||
| } | ||
|
|
||
| if (IsRunningInContainer) | ||
| { | ||
| return Version.TryParse(Environment.GetEnvironmentVariable("DOTNET_VERSION"), out version) | ||
| || Version.TryParse(Environment.GetEnvironmentVariable("ASPNETCORE_VERSION"), out version); | ||
| } | ||
|
|
||
| version = null; | ||
| return false; | ||
| } | ||
|
|
||
| // sample input: | ||
| // for dotnet run: C:\Program Files\dotnet\shared\Microsoft.NETCore.App\2.1.12\ | ||
| // for dotnet publish: C:\Users\adsitnik\source\repos\ConsoleApp25\ConsoleApp25\bin\Release\netcoreapp2.0\win-x64\publish\ | ||
| internal static bool TryGetVersionFromRuntimeDirectory(string runtimeDirectory, out Version version) | ||
| { | ||
| if (!string.IsNullOrEmpty(runtimeDirectory) && Version.TryParse(GetParsableVersionPart(new DirectoryInfo(runtimeDirectory).Name), out version)) | ||
| { | ||
| return true; | ||
| } | ||
|
|
||
| version = null; | ||
| return false; | ||
| } | ||
|
|
||
| // sample input: | ||
| // 2.0: 4.6.26614.01 @BuiltBy: dlab14-DDVSOWINAGE018 @Commit: a536e7eec55c538c94639cefe295aa672996bf9b, Microsoft .NET Framework | ||
| // 2.1: 4.6.27817.01 @BuiltBy: dlab14-DDVSOWINAGE101 @Branch: release/2.1 @SrcCode: https://github.com/dotnet/coreclr/tree/6f78fbb3f964b4f407a2efb713a186384a167e5c, Microsoft .NET Framework | ||
| // 2.2: 4.6.27817.03 @BuiltBy: dlab14-DDVSOWINAGE101 @Branch: release/2.2 @SrcCode: https://github.com/dotnet/coreclr/tree/ce1d090d33b400a25620c0145046471495067cc7, Microsoft .NET Framework | ||
| // 3.0: 3.0.0-preview8.19379.2+ac25be694a5385a6a1496db40de932df0689b742, Microsoft .NET Core | ||
| // 5.0: 5.0.0-alpha1.19413.7+0ecefa44c9d66adb8a997d5778dc6c246ad393a7, Microsoft .NET Core | ||
| internal static bool TryGetVersionFromProductInfo(string productVersion, string productName, out Version version) | ||
| { | ||
| if (!string.IsNullOrEmpty(productVersion) && !string.IsNullOrEmpty(productName)) | ||
| { | ||
| if (productName.IndexOf(".NET Core", StringComparison.OrdinalIgnoreCase) >= 0) | ||
| { | ||
| return (string)getDisplayNameMethod.Invoke(null, null); | ||
| string parsableVersion = GetParsableVersionPart(productVersion); | ||
| if (Version.TryParse(productVersion, out version) || Version.TryParse(parsableVersion, out version)) | ||
| { | ||
| return true; | ||
| } | ||
| } | ||
|
|
||
| // yes, .NET Core 2.X has a product name == .NET Framework... | ||
| if (productName.IndexOf(".NET Framework", StringComparison.OrdinalIgnoreCase) >= 0) | ||
| { | ||
| const string releaseVersionPrefix = "release/"; | ||
| int releaseVersionIndex = productVersion.IndexOf(releaseVersionPrefix); | ||
| if (releaseVersionIndex > 0) | ||
| { | ||
| string releaseVersion = GetParsableVersionPart(productVersion.Substring(releaseVersionIndex + releaseVersionPrefix.Length)); | ||
|
|
||
| return Version.TryParse(releaseVersion, out version); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return null; | ||
| version = null; | ||
| return false; | ||
| } | ||
| #endif | ||
|
|
||
| // sample input: | ||
| // .NETCoreApp,Version=v2.0 | ||
| // .NETCoreApp,Version=v2.1 | ||
| internal static bool TryGetVersionFromFrameworkName(string frameworkName, out Version version) | ||
| { | ||
| const string versionPrefix = ".NETCoreApp,Version=v"; | ||
| if (!string.IsNullOrEmpty(frameworkName) && frameworkName.StartsWith(versionPrefix)) | ||
| { | ||
| string frameworkVersion = GetParsableVersionPart(frameworkName.Substring(versionPrefix.Length)); | ||
|
|
||
| return Version.TryParse(frameworkVersion, out version); | ||
| } | ||
|
|
||
| version = null; | ||
| return false; | ||
| } | ||
|
|
||
| // Version.TryParse does not handle thing like 3.0.0-WORD | ||
| private static string GetParsableVersionPart(string fullVersionName) => new string(fullVersionName.TakeWhile(c => char.IsDigit(c) || c == '.').ToArray()); | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters