From bb1a3d6ec5c4e84766ee8c1e63bba4a1328fcab1 Mon Sep 17 00:00:00 2001
From: Tom Deseyn <tom.deseyn@gmail.com>
Date: Thu, 9 Mar 2023 08:54:06 +0100
Subject: [PATCH] Tmds.DBus.Protocol: drop dependency on
 System.Security.Principal.Windows. (#186)

---
 src/Tmds.DBus.Protocol/DBusEnvironment.cs        | 4 ++++
 src/Tmds.DBus.Protocol/Tmds.DBus.Protocol.csproj | 5 +++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/Tmds.DBus.Protocol/DBusEnvironment.cs b/src/Tmds.DBus.Protocol/DBusEnvironment.cs
index 8335325a..47d2a936 100644
--- a/src/Tmds.DBus.Protocol/DBusEnvironment.cs
+++ b/src/Tmds.DBus.Protocol/DBusEnvironment.cs
@@ -8,7 +8,11 @@ static class DBusEnvironment
         {
             if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
             {
+#if NET6_0_OR_GREATER
                 return System.Security.Principal.WindowsIdentity.GetCurrent().User?.Value;
+#else
+                throw new NotSupportedException("Cannot determine Windows UserId. You must manually assign it.");
+#endif
             }
             else
             {
diff --git a/src/Tmds.DBus.Protocol/Tmds.DBus.Protocol.csproj b/src/Tmds.DBus.Protocol/Tmds.DBus.Protocol.csproj
index 72db46bc..ff9f6159 100644
--- a/src/Tmds.DBus.Protocol/Tmds.DBus.Protocol.csproj
+++ b/src/Tmds.DBus.Protocol/Tmds.DBus.Protocol.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;netstandard2.1</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netstandard2.1;net6.0</TargetFrameworks>
     <Nullable>enable</Nullable>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <LangVersion>10</LangVersion>
@@ -24,8 +24,9 @@
 
   <ItemGroup>
     <PackageReference Include="Nerdbank.Streams" Version="2.9.112" />
+  </ItemGroup>
+  <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETStandard'">
     <PackageReference Include="System.Threading.Channels" Version="7.0.0" />
-    <PackageReference Include="System.Security.Principal.Windows" Version="5.0.0" />
   </ItemGroup>
 
 </Project>