Add a Blazor OIDC sample with Aspire

8.0/BlazorWebOidc/Aspire/Aspire.AppHost/Aspire.AppHost.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <IsAspireHost>true</IsAspireHost>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Aspire.Hosting" Version="8.0.0-preview.1.23557.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\BlazorWebOidc\BlazorWebOidc.csproj" />
+    <ProjectReference Include="..\..\MinimalApiJwt\MinimalApiJwt.csproj" />
+  </ItemGroup>
+
+</Project>

8.0/BlazorWebOidc/Aspire/Aspire.AppHost/Program.cs

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+var builder = DistributedApplication.CreateBuilder(args);
+
+var weatherApi = builder.AddProject<Projects.MinimalApiJwt>("weatherapi");
+
+builder.AddProject<Projects.BlazorWebOidc>("blazorfrontend")
+    .WithReference(weatherApi);
+
+builder.Build().Run();

8.0/BlazorWebOidc/Aspire/Aspire.AppHost/Properties/launchSettings.json

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+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "http://localhost:15053",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development",
+        "DOTNET_ENVIRONMENT": "Development",
+        "DOTNET_DASHBOARD_OTLP_ENDPOINT_URL": "http://localhost:16258"
+      }
+    }
+  }
+}

8.0/BlazorWebOidc/Aspire/Aspire.AppHost/appsettings.Development.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

8.0/BlazorWebOidc/Aspire/Aspire.AppHost/appsettings.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning",
+      "Aspire.Hosting.Dcp": "Warning"
+    }
+  }
+}

8.0/BlazorWebOidc/Aspire/Aspire.ServiceDefaults/Aspire.ServiceDefaults.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <IsAspireSharedProject>true</IsAspireSharedProject>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <FrameworkReference Include="Microsoft.AspNetCore.App" />
+
+    <PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.ServiceDiscovery" Version="8.0.0-preview.1.23557.2" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.7.0-alpha.1" />
+    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.7.0-alpha.1" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.6.0-beta.2" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.GrpcNetClient" Version="1.6.0-beta.2" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.6.0-beta.2" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Runtime" Version="1.5.1" />
+  </ItemGroup>
+
+</Project>

8.0/BlazorWebOidc/Aspire/Aspire.ServiceDefaults/Extensions.cs

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+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Diagnostics.HealthChecks;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+using Microsoft.Extensions.Logging;
+using OpenTelemetry.Logs;
+using OpenTelemetry.Metrics;
+using OpenTelemetry.Trace;
+
+namespace Microsoft.Extensions.Hosting;
+
+public static class Extensions
+{
+    public static IHostApplicationBuilder AddServiceDefaults(this IHostApplicationBuilder builder)
+    {
+        builder.ConfigureOpenTelemetry();
+
+        builder.AddDefaultHealthChecks();
+
+        builder.Services.AddServiceDiscovery();
+
+        builder.Services.ConfigureHttpClientDefaults(http =>
+        {
+            // Turn on resilience by default
+            http.AddStandardResilienceHandler();
+
+            // Turn on service discovery by default
+            http.UseServiceDiscovery();
+        });
+
+        return builder;
+    }
+
+    public static IHostApplicationBuilder ConfigureOpenTelemetry(this IHostApplicationBuilder builder)
+    {
+        builder.Logging.AddOpenTelemetry(logging =>
+        {
+            logging.IncludeFormattedMessage = true;
+            logging.IncludeScopes = true;
+        });
+
+        builder.Services.AddOpenTelemetry()
+            .WithMetrics(metrics =>
+            {
+                metrics.AddRuntimeInstrumentation()
+                       .AddBuiltInMeters();
+            })
+            .WithTracing(tracing =>
+            {
+                if (builder.Environment.IsDevelopment())
+                {
+                    // We want to view all traces in development
+                    tracing.SetSampler(new AlwaysOnSampler());
+                }
+
+                tracing.AddAspNetCoreInstrumentation()
+                       .AddGrpcClientInstrumentation()
+                       .AddHttpClientInstrumentation();
+            });
+
+        builder.AddOpenTelemetryExporters();
+
+        return builder;
+    }
+
+    private static IHostApplicationBuilder AddOpenTelemetryExporters(this IHostApplicationBuilder builder)
+    {
+        var useOtlpExporter = !string.IsNullOrWhiteSpace(builder.Configuration["OTEL_EXPORTER_OTLP_ENDPOINT"]);
+
+        if (useOtlpExporter)
+        {
+            builder.Services.Configure<OpenTelemetryLoggerOptions>(logging => logging.AddOtlpExporter());
+            builder.Services.ConfigureOpenTelemetryMeterProvider(metrics => metrics.AddOtlpExporter());
+            builder.Services.ConfigureOpenTelemetryTracerProvider(tracing => tracing.AddOtlpExporter());
+        }
+
+        // Uncomment the following lines to enable the Prometheus exporter (requires the OpenTelemetry.Exporter.Prometheus.AspNetCore package)
+        // builder.Services.AddOpenTelemetry()
+        //    .WithMetrics(metrics => metrics.AddPrometheusExporter());
+
+        // Uncomment the following lines to enable the Azure Monitor exporter (requires the Azure.Monitor.OpenTelemetry.Exporter package)
+        // builder.Services.AddOpenTelemetry()
+        //    .UseAzureMonitor();
+
+        return builder;
+    }
+
+    public static IHostApplicationBuilder AddDefaultHealthChecks(this IHostApplicationBuilder builder)
+    {
+        builder.Services.AddHealthChecks()
+            // Add a default liveness check to ensure app is responsive
+            .AddCheck("self", () => HealthCheckResult.Healthy(), ["live"]);
+
+        return builder;
+    }
+
+    public static WebApplication MapDefaultEndpoints(this WebApplication app)
+    {
+        // Uncomment the following line to enable the Prometheus endpoint (requires the OpenTelemetry.Exporter.Prometheus.AspNetCore package)
+        // app.MapPrometheusScrapingEndpoint();
+
+        // All health checks must pass for app to be considered ready to accept traffic after starting
+        app.MapHealthChecks("/health");
+
+        // Only health checks tagged with the "live" tag must pass for app to be considered alive
+        app.MapHealthChecks("/alive", new HealthCheckOptions
+        {
+            Predicate = r => r.Tags.Contains("live")
+        });
+
+        return app;
+    }
+
+    private static MeterProviderBuilder AddBuiltInMeters(this MeterProviderBuilder meterProviderBuilder) =>
+        meterProviderBuilder.AddMeter(
+            "Microsoft.AspNetCore.Hosting",
+            "Microsoft.AspNetCore.Server.Kestrel",
+            "System.Net.Http");
+}

8.0/BlazorWebOidc/BlazorWebOidc.Client/BlazorWebOidc.Client.csproj

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+<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <NoDefaultLaunchSettingsFile>true</NoDefaultLaunchSettingsFile>
+    <StaticWebAssetProjectMode>Default</StaticWebAssetProjectMode>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Authentication" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.0" />
+  </ItemGroup>
+
+</Project>

8.0/BlazorWebOidc/BlazorWebOidc.Client/Layout/LogInOrOut.razor

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+@implements IDisposable
+
+@inject NavigationManager NavigationManager
+
+<div class="nav-item px-3">
+    <AuthorizeView>
+        <Authorized>
+            <form action="authentication/logout" method="post">
+                <AntiforgeryToken />
+                <input type="hidden" name="ReturnUrl" value="@currentUrl" />
+                <button type="submit" class="nav-link">
+                    <span class="bi bi-arrow-bar-left-nav-menu" aria-hidden="true"></span> Logout @context.User.Identity?.Name
+                </button>
+            </form>
+        </Authorized>
+        <NotAuthorized>
+            <a class="nav-link" href="authentication/login">
+                <span class="bi bi-person-badge-nav-menu" aria-hidden="true"></span> Login
+            </a>
+        </NotAuthorized>
+    </AuthorizeView>
+</div>
+
+@code {
+    private string? currentUrl;
+
+    protected override void OnInitialized()
+    {
+        currentUrl = NavigationManager.ToBaseRelativePath(NavigationManager.Uri);
+        NavigationManager.LocationChanged += OnLocationChanged;
+    }
+
+    private void OnLocationChanged(object? sender, LocationChangedEventArgs e)
+    {
+        currentUrl = NavigationManager.ToBaseRelativePath(e.Location);
+        StateHasChanged();
+    }
+
+    public void Dispose()
+    {
+        NavigationManager.LocationChanged -= OnLocationChanged;
+    }
+}

8.0/BlazorWebOidc/BlazorWebOidc.Client/Layout/LogInOrOut.razor.css

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+.bi {
+    display: inline-block;
+    position: relative;
+    width: 1.25rem;
+    height: 1.25rem;
+    margin-right: 0.75rem;
+    top: -1px;
+    background-size: cover;
+}
+
+.bi-person-badge-nav-menu {
+    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-person-badge' viewBox='0 0 16 16'%3E%3Cpath d='M6.5 2a.5.5 0 0 0 0 1h3a.5.5 0 0 0 0-1h-3zM11 8a3 3 0 1 1-6 0 3 3 0 0 1 6 0z'/%3E%3Cpath d='M4.5 0A2.5 2.5 0 0 0 2 2.5V14a2 2 0 0 0 2 2h8a2 2 0 0 0 2-2V2.5A2.5 2.5 0 0 0 11.5 0h-7zM3 2.5A1.5 1.5 0 0 1 4.5 1h7A1.5 1.5 0 0 1 13 2.5v10.795a4.2 4.2 0 0 0-.776-.492C11.392 12.387 10.063 12 8 12s-3.392.387-4.224.803a4.2 4.2 0 0 0-.776.492V2.5z'/%3E%3C/svg%3E");
+}
+
+.bi-arrow-bar-left-nav-menu {
+    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-arrow-bar-left' viewBox='0 0 16 16'%3E%3Cpath d='M12.5 15a.5.5 0 0 1-.5-.5v-13a.5.5 0 0 1 1 0v13a.5.5 0 0 1-.5.5ZM10 8a.5.5 0 0 1-.5.5H3.707l2.147 2.146a.5.5 0 0 1-.708.708l-3-3a.5.5 0 0 1 0-.708l3-3a.5.5 0 1 1 .708.708L3.707 7.5H9.5a.5.5 0 0 1 .5.5Z'/%3E%3C/svg%3E");
+}
+
+.nav-item {
+    font-size: 0.9rem;
+    padding-bottom: 0.5rem;
+}
+
+    .nav-item .nav-link {
+        color: #d7d7d7;
+        background: none;
+        border: none;
+        border-radius: 4px;
+        height: 3rem;
+        display: flex;
+        align-items: center;
+        line-height: 3rem;
+        width: 100%;
+    }
+
+.nav-item .nav-link:hover {
+    background-color: rgba(255,255,255,0.1);
+    color: white;
+}

8.0/BlazorWebOidc/BlazorWebOidc.Client/Layout/MainLayout.razor

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+@inherits LayoutComponentBase
+
+<div class="page">
+    <div class="sidebar">
+        <NavMenu />
+    </div>
+
+    <main>
+        <div class="top-row px-4">
+            <a href="https://learn.microsoft.com/aspnet/core/" target="_blank">About</a>
+        </div>
+
+        <article class="content px-4">
+            @Body
+        </article>
+    </main>
+</div>
+
+<div id="blazor-error-ui">
+    An unhandled error has occurred.
+    <a href="" class="reload">Reload</a>
+    <a class="dismiss">🗙</a>
+</div>