Add a .NET 8.0 TFM

Directory.Build.props

@@ -43,13 +43,16 @@
     </NetFrameworkTargetFrameworks>
     <NetCoreTargetFrameworks Condition=" '$(NetCoreTargetFrameworks)' == '' ">
       net6.0;
-      net7.0
+      net7.0;
+      net8.0
     </NetCoreTargetFrameworks>
     <NetCoreWindowsTargetFrameworks Condition=" '$(NetCoreWindowsTargetFrameworks)' == '' ">
       net6.0-windows7.0;
       net6.0-windows10.0.17763;
       net7.0-windows7.0;
-      net7.0-windows10.0.17763
+      net7.0-windows10.0.17763;
+      net8.0-windows7.0;
+      net8.0-windows10.0.17763
     </NetCoreWindowsTargetFrameworks>
     <NetStandardTargetFrameworks Condition=" '$(NetStandardTargetFrameworks)' == '' ">
       netstandard2.0;

Directory.Build.targets

@@ -109,6 +109,12 @@
     <DefineConstants>$(DefineConstants);SUPPORTS_AUTHENTICATION_HANDLER_SELECTION_FALLBACK</DefineConstants>
   </PropertyGroup>
 
+  <PropertyGroup
+    Condition=" ('$(TargetFrameworkIdentifier)' == '.NETCoreApp' And $([MSBuild]::VersionGreaterThanOrEquals($(TargetFrameworkVersion), '8.0'))) ">
+    <DefineConstants>$(DefineConstants);SUPPORTS_IMMUTABLE_COLLECTIONS_MARSHAL</DefineConstants>
+    <DefineConstants>$(DefineConstants);SUPPORTS_TIME_PROVIDER</DefineConstants>
+  </PropertyGroup>
+
   <PropertyGroup
     Condition=" ('$(TargetFrameworkIdentifier)' == '.NETCoreApp' And $([MSBuild]::VersionLessThan($(TargetFrameworkVersion), '5.0'))) Or
 

Directory.Packages.props

@@ -296,17 +296,61 @@
     <PackageVersion Include="Moq"                                                             Version="4.18.4"          />
     <PackageVersion Include="System.Linq.Async"                                               Version="6.0.1"           />
 
+    <!--
+      Note: OpenIddict uses PolySharp to dynamically generate polyfills for types that are not available on
+      some of the targeted TFMs (e.g Index, Range or nullable attributes on .NET Framework/.NET Standard).
+    -->
+    <GlobalPackageReference Include="PolySharp" Condition=" '$(DisablePolySharp)' != 'true' " Version="1.13.1"          />
+  </ItemGroup>
+
+  <!--
+                                          ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
+                                          █████ ▀██ ██ ▄▄▄█▄▄ ▄▄███▀▄▄▀████ ▄▄ ██
+                                          █▀▀██ █ █ ██ ▄▄▄███ █████▀▄▄▀█▀▀█ ▀▄ ██
+                                          █▄▄██ ██▄ ██ ▀▀▀███ █████▄▀▀▄█▄▄█ ▀▀ ██
+                                          ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
+  -->
+
+  <ItemGroup Label="Package versions for .NET 8.0"
+    Condition=" '$(TargetFrameworkIdentifier)' == '.NETCoreApp' And $([MSBuild]::VersionEquals($(TargetFrameworkVersion), '8.0')) ">
+    <PackageVersion Include="EntityFramework"                                                 Version="6.4.4"           />
+    <PackageVersion Include="Microsoft.EntityFrameworkCore.Relational"                        Version="8.0.0"           />
+    <PackageVersion Include="Microsoft.Extensions.Caching.Abstractions"                       Version="8.0.0"           />
+    <PackageVersion Include="Microsoft.Extensions.Caching.Memory"                             Version="8.0.0"           />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection.Abstractions"           Version="8.0.0"           />
+    <PackageVersion Include="Microsoft.Extensions.Hosting.Abstractions"                       Version="8.0.0"           />
+    <PackageVersion Include="Microsoft.Extensions.Http.Polly"                                 Version="8.0.0"           />
+    <PackageVersion Include="Microsoft.Extensions.Logging"                                    Version="8.0.0"           />
+    <PackageVersion Include="Microsoft.Extensions.Options"                                    Version="8.0.0"           />
+    <PackageVersion Include="Microsoft.Extensions.Primitives"                                 Version="8.0.0"           />
+    <PackageVersion Include="Microsoft.Extensions.WebEncoders"                                Version="8.0.0"           />
+    <PackageVersion Include="Microsoft.IdentityModel.JsonWebTokens"                           Version="7.0.0"           />
+    <PackageVersion Include="Microsoft.IdentityModel.Protocols"                               Version="7.0.0"           />
+    <PackageVersion Include="Microsoft.IdentityModel.Tokens"                                  Version="7.0.0"           />
+    <PackageVersion Include="MongoDB.Bson"                                                    Version="2.20.0"          />
+    <PackageVersion Include="MongoDB.Driver"                                                  Version="2.20.0"          />
+    <PackageVersion Include="Quartz.Extensions.DependencyInjection"                           Version="3.5.0"           />
+
+    <!--
+      Note: the following references are exclusively used in the test projects:
+    -->
+    <PackageVersion Include="AngleSharp"                                                      Version="0.17.1"          />
+    <PackageVersion Include="MartinCostello.Logging.XUnit"                                    Version="0.3.0"           />
+    <PackageVersion Include="Microsoft.AspNetCore.TestHost"                                   Version="8.0.0"           />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection"                        Version="8.0.0"           />
+    <PackageVersion Include="Moq"                                                             Version="4.18.4"          />
+    <PackageVersion Include="System.Linq.Async"                                               Version="6.0.1"           />
+
     <!--
       Note: the following references are exclusively used in the samples:
     -->
     <PackageVersion Include="Dapplo.Microsoft.Extensions.Hosting.AppServices"                 Version="1.0.14"          />
     <PackageVersion Include="Dapplo.Microsoft.Extensions.Hosting.WinForms"                    Version="1.0.14"          />
     <PackageVersion Include="Dapplo.Microsoft.Extensions.Hosting.Wpf"                         Version="1.0.14"          />
-    <PackageVersion Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore"               Version="7.0.5"           />
+    <PackageVersion Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore"               Version="8.0.0"           />
-    <PackageVersion Include="Microsoft.EntityFrameworkCore.Sqlite"                            Version="7.0.5"           />
+    <PackageVersion Include="Microsoft.EntityFrameworkCore.Sqlite"                            Version="8.0.0"           />
-    <PackageVersion Include="Microsoft.EntityFrameworkCore.SqlServer"                         Version="7.0.5"           />
+    <PackageVersion Include="Microsoft.Extensions.Hosting"                                    Version="8.0.0"           />
-    <PackageVersion Include="Microsoft.Extensions.Hosting"                                    Version="7.0.1"           />
+    <PackageVersion Include="Microsoft.Extensions.Logging.Debug"                              Version="8.0.0"           />
-    <PackageVersion Include="Microsoft.Extensions.Logging.Debug"                              Version="7.0.0"           />
     <PackageVersion Include="Quartz.Extensions.Hosting"                                       Version="3.5.0"           />
     <PackageVersion Include="Spectre.Console"                                                 Version="0.46.0"          />
 

NuGet.config

@@ -5,6 +5,9 @@
     <add key="nuget" value="https://api.nuget.org/v3/index.json" />
     <add key="dotnet-eng" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json" />
     <add key="dotnet-tools" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json" />
+    <add key="dotnet7" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet7/nuget/v3/index.json" />
+    <add key="dotnet8" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet8/nuget/v3/index.json" />
+    <add key="dotnet9" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet9/nuget/v3/index.json" />
   </packageSources>
 
   <packageSourceMapping>
@@ -19,6 +22,18 @@
     <packageSource key="dotnet-tools">
       <package pattern="*" />
     </packageSource>
+
+    <packageSource key="dotnet7">
+      <package pattern="*" />
+    </packageSource>
+
+    <packageSource key="dotnet8">
+      <package pattern="*" />
+    </packageSource>
+
+    <packageSource key="dotnet9">
+      <package pattern="*" />
+    </packageSource>
   </packageSourceMapping>
 
 </configuration>

sandbox/OpenIddict.Sandbox.AspNetCore.Client/OpenIddict.Sandbox.AspNetCore.Client.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <IsShipping>false</IsShipping>
     <Nullable>disable</Nullable>
   </PropertyGroup>

sandbox/OpenIddict.Sandbox.AspNetCore.Server/OpenIddict.Sandbox.AspNetCore.Server.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <IsShipping>false</IsShipping>
     <SignAssembly>false</SignAssembly>
     <TypeScriptEnabled>false</TypeScriptEnabled>

sandbox/OpenIddict.Sandbox.Console.Client/OpenIddict.Sandbox.Console.Client.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>net48;net7.0</TargetFrameworks>
+    <TargetFrameworks>net48;net8.0</TargetFrameworks>
     <EnablePreviewFeatures>true</EnablePreviewFeatures>
     <IsShipping>false</IsShipping>
     <SignAssembly>false</SignAssembly>

sandbox/OpenIddict.Sandbox.WinForms.Client/OpenIddict.Sandbox.WinForms.Client.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFrameworks>net48;net7.0-windows7.0</TargetFrameworks>
+    <TargetFrameworks>net48;net8.0-windows7.0</TargetFrameworks>
     <EnablePreviewFeatures>true</EnablePreviewFeatures>
     <EnableWindowsTargeting>true</EnableWindowsTargeting>
     <UseWindowsForms>true</UseWindowsForms>

sandbox/OpenIddict.Sandbox.Wpf.Client/OpenIddict.Sandbox.Wpf.Client.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFrameworks>net48;net7.0-windows10.0.17763</TargetFrameworks>
+    <TargetFrameworks>net48;net8.0-windows10.0.17763</TargetFrameworks>
     <EnablePreviewFeatures>true</EnablePreviewFeatures>
     <EnableWindowsTargeting>true</EnableWindowsTargeting>
     <UseWPF>true</UseWPF>

src/OpenIddict.AspNetCore/OpenIddict.AspNetCore.csproj

@@ -28,6 +28,7 @@
     <None Include="_._" Pack="true" PackagePath="lib\net48\_._" />
     <None Include="_._" Pack="true" PackagePath="lib\net6.0\_._" />
     <None Include="_._" Pack="true" PackagePath="lib\net7.0\_._" />
+    <None Include="_._" Pack="true" PackagePath="lib\net8.0\_._" />
   </ItemGroup>
 
 </Project>

src/OpenIddict.Client.AspNetCore/OpenIddictClientAspNetCoreHandler.cs

@@ -30,6 +30,19 @@ public sealed class OpenIddictClientAspNetCoreHandler : AuthenticationHandler<Op
     /// <summary>
     /// Creates a new instance of the <see cref="OpenIddictClientAspNetCoreHandler"/> class.
     /// </summary>
+#if SUPPORTS_TIME_PROVIDER
+    public OpenIddictClientAspNetCoreHandler(
+        IOpenIddictClientDispatcher dispatcher,
+        IOpenIddictClientFactory factory,
+        IOptionsMonitor<OpenIddictClientAspNetCoreOptions> options,
+        ILoggerFactory logger,
+        UrlEncoder encoder)
+        : base(options, logger, encoder)
+    {
+        _dispatcher = dispatcher ?? throw new ArgumentNullException(nameof(dispatcher));
+        _factory = factory ?? throw new ArgumentNullException(nameof(factory));
+    }
+#else
     public OpenIddictClientAspNetCoreHandler(
         IOpenIddictClientDispatcher dispatcher,
         IOpenIddictClientFactory factory,
@@ -42,6 +55,7 @@ public sealed class OpenIddictClientAspNetCoreHandler : AuthenticationHandler<Op
         _dispatcher = dispatcher ?? throw new ArgumentNullException(nameof(dispatcher));
         _factory = factory ?? throw new ArgumentNullException(nameof(factory));
     }
+#endif
 
     /// <inheritdoc/>
     public async Task<bool> HandleRequestAsync()

src/OpenIddict.Server.AspNetCore/OpenIddictServerAspNetCoreHandler.cs

@@ -30,6 +30,19 @@ public sealed class OpenIddictServerAspNetCoreHandler : AuthenticationHandler<Op
     /// <summary>
     /// Creates a new instance of the <see cref="OpenIddictServerAspNetCoreHandler"/> class.
     /// </summary>
+#if SUPPORTS_TIME_PROVIDER
+    public OpenIddictServerAspNetCoreHandler(
+        IOpenIddictServerDispatcher dispatcher,
+        IOpenIddictServerFactory factory,
+        IOptionsMonitor<OpenIddictServerAspNetCoreOptions> options,
+        ILoggerFactory logger,
+        UrlEncoder encoder)
+        : base(options, logger, encoder)
+    {
+        _dispatcher = dispatcher ?? throw new ArgumentNullException(nameof(dispatcher));
+        _factory = factory ?? throw new ArgumentNullException(nameof(factory));
+    }
+#else
     public OpenIddictServerAspNetCoreHandler(
         IOpenIddictServerDispatcher dispatcher,
         IOpenIddictServerFactory factory,
@@ -42,6 +55,7 @@ public sealed class OpenIddictServerAspNetCoreHandler : AuthenticationHandler<Op
         _dispatcher = dispatcher ?? throw new ArgumentNullException(nameof(dispatcher));
         _factory = factory ?? throw new ArgumentNullException(nameof(factory));
     }
+#endif
 
     /// <inheritdoc/>
     public async Task<bool> HandleRequestAsync()

src/OpenIddict.Validation.AspNetCore/OpenIddictValidationAspNetCoreHandler.cs

@@ -27,6 +27,19 @@ public sealed class OpenIddictValidationAspNetCoreHandler : AuthenticationHandle
     /// <summary>
     /// Creates a new instance of the <see cref="OpenIddictValidationAspNetCoreHandler"/> class.
     /// </summary>
+#if SUPPORTS_TIME_PROVIDER
+    public OpenIddictValidationAspNetCoreHandler(
+        IOpenIddictValidationDispatcher dispatcher,
+        IOpenIddictValidationFactory factory,
+        IOptionsMonitor<OpenIddictValidationAspNetCoreOptions> options,
+        ILoggerFactory logger,
+        UrlEncoder encoder)
+        : base(options, logger, encoder)
+    {
+        _dispatcher = dispatcher ?? throw new ArgumentNullException(nameof(dispatcher));
+        _factory = factory ?? throw new ArgumentNullException(nameof(factory));
+    }
+#else
     public OpenIddictValidationAspNetCoreHandler(
         IOpenIddictValidationDispatcher dispatcher,
         IOpenIddictValidationFactory factory,
@@ -39,6 +52,7 @@ public sealed class OpenIddictValidationAspNetCoreHandler : AuthenticationHandle
         _dispatcher = dispatcher ?? throw new ArgumentNullException(nameof(dispatcher));
         _factory = factory ?? throw new ArgumentNullException(nameof(factory));
     }
+#endif
 
     /// <inheritdoc/>
     public async Task<bool> HandleRequestAsync()

src/OpenIddict/OpenIddict.csproj

@@ -43,6 +43,9 @@ To use these features on ASP.NET Core or OWIN/Katana/ASP.NET 4.x, reference the
     <None Include="_._" Pack="true" PackagePath="lib\net7.0\_._" />
     <None Include="_._" Pack="true" PackagePath="lib\net7.0-windows7.0\_._" />
     <None Include="_._" Pack="true" PackagePath="lib\net7.0-windows10.0.17763\_._" />
+    <None Include="_._" Pack="true" PackagePath="lib\net8.0\_._" />
+    <None Include="_._" Pack="true" PackagePath="lib\net8.0-windows7.0\_._" />
+    <None Include="_._" Pack="true" PackagePath="lib\net8.0-windows10.0.17763\_._" />
     <None Include="_._" Pack="true" PackagePath="lib\netstandard2.0\_._" />
     <None Include="_._" Pack="true" PackagePath="lib\netstandard2.1\_._" />
   </ItemGroup>