From 54a758a1b86658cee045f374017d7a2d9689a126 Mon Sep 17 00:00:00 2001
From: Hadrien Patte <hadrien.patte@protonmail.com>
Date: Sat, 26 Oct 2024 23:14:20 +0200
Subject: [PATCH] Use `OperatingSystem` class to get OS information

(cherry picked from commit 135b5c2ddd8f0a274b0d59eb07f75aaf1446b9da)
---
 src/NzbDrone.Common/EnvironmentInfo/OsInfo.cs | 89 ++++---------------
 1 file changed, 19 insertions(+), 70 deletions(-)

diff --git a/src/NzbDrone.Common/EnvironmentInfo/OsInfo.cs b/src/NzbDrone.Common/EnvironmentInfo/OsInfo.cs
index f37b40fec..aece27859 100644
--- a/src/NzbDrone.Common/EnvironmentInfo/OsInfo.cs
+++ b/src/NzbDrone.Common/EnvironmentInfo/OsInfo.cs
@@ -1,6 +1,5 @@
-using System;
+using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using NLog;
@@ -25,22 +24,25 @@ namespace NzbDrone.Common.EnvironmentInfo
 
         static OsInfo()
         {
-            var platform = Environment.OSVersion.Platform;
-
-            switch (platform)
+            if (OperatingSystem.IsWindows())
             {
-                case PlatformID.Win32NT:
-                    {
-                        Os = Os.Windows;
-                        break;
-                    }
-
-                case PlatformID.MacOSX:
-                case PlatformID.Unix:
-                    {
-                        Os = GetPosixFlavour();
-                        break;
-                    }
+                Os = Os.Windows;
+            }
+            else if (OperatingSystem.IsMacOS())
+            {
+                Os = Os.Osx;
+            }
+            else if (OperatingSystem.IsFreeBSD())
+            {
+                Os = Os.Bsd;
+            }
+            else
+            {
+#if ISMUSL
+                Os = Os.LinuxMusl;
+#else
+                Os = Os.Linux;
+#endif
             }
         }
 
@@ -84,59 +86,6 @@ namespace NzbDrone.Common.EnvironmentInfo
                 IsDocker = true;
             }
         }
-
-        private static Os GetPosixFlavour()
-        {
-            var output = RunAndCapture("uname", "-s");
-
-            if (output.StartsWith("Darwin"))
-            {
-                return Os.Osx;
-            }
-            else if (output.Contains("BSD"))
-            {
-                return Os.Bsd;
-            }
-            else
-            {
-#if ISMUSL
-                return Os.LinuxMusl;
-#else
-                return Os.Linux;
-#endif
-            }
-        }
-
-        private static string RunAndCapture(string filename, string args)
-        {
-            var processStartInfo = new ProcessStartInfo
-            {
-                FileName = filename,
-                Arguments = args,
-                UseShellExecute = false,
-                CreateNoWindow = true,
-                RedirectStandardOutput = true
-            };
-
-            var output = string.Empty;
-
-            try
-            {
-                using (var p = Process.Start(processStartInfo))
-                {
-                    // To avoid deadlocks, always read the output stream first and then wait.
-                    output = p.StandardOutput.ReadToEnd();
-
-                    p.WaitForExit(1000);
-                }
-            }
-            catch (Exception)
-            {
-                output = string.Empty;
-            }
-
-            return output;
-        }
     }
 
     public interface IOsInfo