New: Better platform detection specifically for Non-Windows Systems

2026-04-25 22:37:27 -04:00 · 2017-01-03 18:36:47 -08:00
parent 598b5322b7
commit ad7d571b24
76 changed files with 1125 additions and 473 deletions
@@ -0,0 +1,57 @@
+using System;
+using Microsoft.Win32;
+using NzbDrone.Common.EnvironmentInfo;
+
+namespace NzbDrone.Windows.EnvironmentInfo
+{
+    public class DotNetPlatformInfo : PlatformInfo
+    {
+        public DotNetPlatformInfo()
+        {
+            Version = GetFrameworkVersion();
+        }
+
+        public override Version Version { get; }
+
+        private static Version GetFrameworkVersion()
+        {
+            const string subkey = @"SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full\";
+            using (var ndpKey = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32).OpenSubKey(subkey))
+            {
+                if (ndpKey == null)
+                {
+                    return new Version(4, 0);
+                }
+
+                var releaseKey = (int)ndpKey.GetValue("Release");
+
+                if (releaseKey >= 394802)
+                {
+                    return new Version(4,6,2);
+                }
+                if (releaseKey >= 394254)
+                {
+                    return new Version(4,6,1);
+                }
+                if (releaseKey >= 393295)
+                {
+                    return new Version(4,6);
+                }
+                if (releaseKey >= 379893)
+                {
+                    return new Version(4,5,2);
+                }
+                if (releaseKey >= 378675)
+                {
+                    return new Version(4,5,1);
+                }
+                if (releaseKey >= 378389)
+                {
+                    return new Version(4,5);
+                }
+
+                return new Version(4, 0);
+            }
+        }
+    }
+}