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Extract dotnet framework locator methods (#408)
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src/NUnitEngine/nunit.engine/Internal/RuntimeFrameworks/DotNetFrameworkLocator.cs
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| // *********************************************************************** | ||
| // Copyright (c) 2007 Charlie Poole, Rob Prouse | ||
| // | ||
| // 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 Microsoft.Win32; | ||
|
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| namespace NUnit.Engine.Internal.RuntimeFrameworks | ||
| { | ||
| internal static class DotNetFrameworkLocator | ||
| { | ||
| // Note: this method cannot be generalized past V4, because (a) it has | ||
| // specific code for detecting .NET 4.5 and (b) we don't know what | ||
| // microsoft will do in the future | ||
| public static IEnumerable<RuntimeFramework> FindDotNetFrameworks() | ||
| { | ||
| // Handle Version 1.0, using a different registry key | ||
| foreach (var framework in FindExtremelyOldDotNetFrameworkVersions()) | ||
| yield return framework; | ||
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| RegistryKey key = Registry.LocalMachine.OpenSubKey(@"Software\Microsoft\NET Framework Setup\NDP"); | ||
| if (key != null) | ||
| { | ||
| foreach (string name in key.GetSubKeyNames()) | ||
| { | ||
| if (name.StartsWith("v") && name != "v4.0") // v4.0 is a duplicate, legacy key | ||
| { | ||
| var versionKey = key.OpenSubKey(name); | ||
| if (versionKey == null) continue; | ||
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| if (name.StartsWith("v4", StringComparison.Ordinal)) | ||
| { | ||
| // Version 4 and 4.5 | ||
| foreach (var framework in FindDotNetFourFrameworkVersions(versionKey)) | ||
| { | ||
| yield return framework; | ||
| } | ||
| } | ||
| else if (CheckInstallDword(versionKey)) | ||
| { | ||
| // Versions 1.1 through 3.5 | ||
| yield return new RuntimeFramework(RuntimeType.Net, new Version(name.Substring(1))); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| private static IEnumerable<RuntimeFramework> FindExtremelyOldDotNetFrameworkVersions() | ||
| { | ||
| RegistryKey key = Registry.LocalMachine.OpenSubKey(@"Software\Microsoft\.NETFramework\policy\v1.0"); | ||
| if (key == null) | ||
| yield break; | ||
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| foreach (var build in key.GetValueNames()) | ||
| yield return new RuntimeFramework(RuntimeType.Net, new Version("1.0." + build)); | ||
| } | ||
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| private static IEnumerable<RuntimeFramework> FindDotNetFourFrameworkVersions(RegistryKey versionKey) | ||
| { | ||
| foreach (string profile in new string[] { "Full", "Client" }) | ||
| { | ||
| var profileKey = versionKey.OpenSubKey(profile); | ||
| if (profileKey == null) continue; | ||
|
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| if (CheckInstallDword(profileKey)) | ||
| { | ||
| yield return new RuntimeFramework(RuntimeType.Net, new Version(4, 0), profile); | ||
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| var release = (int)profileKey.GetValue("Release", 0); | ||
| if (release > 0) // TODO: Other higher versions? | ||
| yield return new RuntimeFramework(RuntimeType.Net, new Version(4, 5)); | ||
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| yield break; //If full profile found don't check for client profile | ||
| } | ||
| } | ||
| } | ||
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| private static bool CheckInstallDword(RegistryKey key) | ||
| { | ||
| return ((int)key.GetValue("Install", 0) == 1); | ||
| } | ||
| } | ||
| } |
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