Initial version

.github/workflows/dotnet-release.yml

@@ -0,0 +1,32 @@
+name: .NET release
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    uses: bluehands/WebFinger.Server.OidcDiscovery/.github/workflows/dotnet.yml@main
+  publish:
+    runs-on: ubuntu-latest
+    needs: build
+    env:
+      wd: ./src/WebFinger.Server.OidcDiscovery
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: 6.0.x 
+      - name: Restore dependencies
+        run: dotnet restore
+        working-directory: ${{ env.wd }}
+      - name: Build
+        run: dotnet build --no-restore --configuration Release
+        working-directory: ${{ env.wd }}
+      - name: Create the package
+        run: dotnet pack --configuration Release
+        working-directory: ${{ env.wd }}
+      - name: Publish the package to nuget.org
+        run: dotnet nuget push */bin/Release/*.nupkg -k $NUGET_AUTH_TOKEN -s https://api.nuget.org/v3/index.json
+        env:
+          NUGET_AUTH_TOKEN: ${{ secrets.NUGET_TOKEN }}

.github/workflows/dotnet.yml

@@ -0,0 +1,34 @@
+# This workflow will build a .NET project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-net
+
+name: .NET
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+  workflow_call:
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    env:
+      wd: ./src/WebFinger.Server.OidcDiscovery
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v3
+      with:
+        dotnet-version: 6.0.x
+    - name: Restore dependencies
+      run: dotnet restore
+      working-directory: ${{ env.wd }}
+    - name: Build
+      run: dotnet build --no-restore
+      working-directory: ${{ env.wd }}
+    - name: Test
+      run: dotnet test --no-build --verbosity normal
+      working-directory: ${{ env.wd }}

src/WebFinger.Server.OidcDiscovery/.gitignore

@@ -0,0 +1,3 @@
+**/bin/
+**/obj/
+**/.idea/

src/WebFinger.Server.OidcDiscovery/WebFinger.Server.OidcDiscovery.sln

@@ -0,0 +1,16 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WebFinger.Server.OidcDiscovery", "WebFinger.Server.OidcDiscovery\WebFinger.Server.OidcDiscovery.csproj", "{F04878F5-2433-4574-9851-E8A127887B8D}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{F04878F5-2433-4574-9851-E8A127887B8D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F04878F5-2433-4574-9851-E8A127887B8D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F04878F5-2433-4574-9851-E8A127887B8D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F04878F5-2433-4574-9851-E8A127887B8D}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal

src/WebFinger.Server.OidcDiscovery/WebFinger.Server.OidcDiscovery/OidcConstants.cs

@@ -0,0 +1,7 @@
+namespace WebFinger.Server.OidcDiscovery;
+
+public static class OidcConstants
+{
+    // ReSharper disable once InconsistentNaming
+    public const string OPENID_ISSUER_RELATION = "http://openid.net/specs/connect/1.0/issuer";
+}

src/WebFinger.Server.OidcDiscovery/WebFinger.Server.OidcDiscovery/OidcIssuer.cs

@@ -0,0 +1,4 @@
+namespace WebFinger.Server.OidcDiscovery;
+
+// ReSharper disable once ClassNeverInstantiated.Global
+public record OidcIssuer(Uri Endpoint);

src/WebFinger.Server.OidcDiscovery/WebFinger.Server.OidcDiscovery/WebFinger.Server.OidcDiscovery.csproj

@@ -0,0 +1,38 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net6.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+        <VersionPrefix>1.0.0</VersionPrefix>
+        <Title>WebFinger OpenID Connect Discovery 1.0</Title>
+        <Description>An implementation of OpenID Connect Discovery 1.0 for ASP.NET Core</Description>
+        <PackageTags>oidc discovery webfinger</PackageTags>
+        <PackageProjectUrl>https://github.com/bluehands/WebFinger.Server.OidcDiscovery</PackageProjectUrl>
+        <PackageLicenseExpression>MIT</PackageLicenseExpression>
+        <!-- Source link requires git via https -->
+        <RepositoryUrl>https://github.com/bluehands/WebFinger.Server.OidcDiscovery.git</RepositoryUrl>
+        <RepositoryType>git</RepositoryType>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <PackageReference Include="DarkLink.Web.WebFinger.Server" Version="1.0.0" />
+    </ItemGroup>
+
+    <!-- Begin source link config. See: https://devblogs.microsoft.com/dotnet/producing-packages-with-source-link -->
+    <PropertyGroup>
+        <PublishRepositoryUrl>true</PublishRepositoryUrl>
+        <EmbedUntrackedSources>true</EmbedUntrackedSources>
+        <DebugType>embedded</DebugType>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(TF_BUILD)' == 'true'">
+        <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(GITHUB_ACTIONS)' == 'true'">
+        <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
+    </PropertyGroup>
+    <ItemGroup>
+        <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All"/>
+    </ItemGroup>
+    <!-- End source link specific -->
+</Project>

src/WebFinger.Server.OidcDiscovery/WebFinger.Server.OidcDiscovery/WebFingerOidcExtension.cs

@@ -0,0 +1,46 @@
+using System.Collections.Immutable;
+using DarkLink.Web.WebFinger.Server;
+using DarkLink.Web.WebFinger.Shared;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace WebFinger.Server.OidcDiscovery;
+
+// ReSharper disable once UnusedType.Global
+public static class WebFingerOidcExtension
+{
+    // ReSharper disable once UnusedMember.Global
+    public static IServiceCollection AddOidcWebFinger(this IServiceCollection services, OidcIssuer oidcIssuer)
+    {
+        services.AddWebFinger(new OidcResourceDescriptorProvider(oidcIssuer));
+        return services;
+    }
+
+    private class OidcResourceDescriptorProvider : IResourceDescriptorProvider
+    {
+        private readonly OidcIssuer issuer;
+
+        public OidcResourceDescriptorProvider(OidcIssuer issuer)
+        {
+            this.issuer = issuer;
+        }
+
+        public Task<JsonResourceDescriptor?> GetResourceDescriptorAsync(
+            Uri resource,
+            IReadOnlyList<string> relations,
+            HttpRequest request,
+            CancellationToken cancellationToken) => Task.FromResult<JsonResourceDescriptor?>(new JsonResourceDescriptor(
+            resource,
+            ImmutableList<Uri>.Empty,
+            ImmutableDictionary<Uri, string?>.Empty,
+            relations.Count == 0 || relations.Contains(OidcConstants.OPENID_ISSUER_RELATION)
+                ? ImmutableList.Create(new Link(
+                    OidcConstants.OPENID_ISSUER_RELATION,
+                    default,
+                    issuer.Endpoint,
+                    ImmutableDictionary<string, string>.Empty,
+                    ImmutableDictionary<Uri, string?>.Empty))
+                : ImmutableList<Link>.Empty
+        ));
+    }
+}

src/WebFinger.Server.OidcDiscovery/global.json

@@ -0,0 +1,7 @@
+{
+  "sdk": {
+    "version": "6.0.0",
+    "rollForward": "latestMinor",
+    "allowPrerelease": false
+  }
+}