private static string UniqueComponentName(Microsoft.Extensions.DependencyInjection.ServiceDescriptor service)
{
return
((service.ImplementationType?.FullName ??
service.ImplementationInstance?.GetType().FullName ??
service.ImplementationFactory.GetType().FullName
) + "@" + Guid.NewGuid().ToString());
}
public static void AddIfNot <TService, TImplement>(this IServiceCollection services, ServiceLifetime lifetime)
where TImplement : class, TService
{
Throw.IfArgumentNull(services, nameof(services));
if (!services.IsRegistered(typeof(TService)))
{
services.Add(ServiceDescriptor.Describe(typeof(TService), typeof(TImplement), lifetime));
}
}
public static void AddDecorator <TService, TDecorator>(this IServiceCollection services,
ServiceLifetime lifetime = ServiceLifetime.Scoped)
where TService : class
where TDecorator : class
{
var serviceDescriptor = new ServiceDescriptor(
typeof(TService),
provider => Construct <TService, TDecorator>(provider, services), lifetime);
services.Add(serviceDescriptor);
}
public static IRegistration CreateWindsorRegistration(this Microsoft.Extensions.DependencyInjection.ServiceDescriptor service)
{
if (service.ServiceType.ContainsGenericParameters)
{
return(RegistrationAdapter.FromOpenGenericServiceDescriptor(service));
}
else
{
var method = typeof(RegistrationAdapter).GetMethod("FromServiceDescriptor", BindingFlags.Static | BindingFlags.Public).MakeGenericMethod(service.ServiceType);
return(method.Invoke(null, new object[] { service }) as IRegistration);
}
}
private void RegisterWindsor(Microsoft.Extensions.DependencyInjection.ServiceDescriptor item)
{
try
{
ComponentRegistration <object> r = null;
if (item.ImplementationType != null)
{
if (_container.Kernel.HasComponent(item.ImplementationType))
{
return;
}
r = Component.For(item.ServiceType).ImplementedBy(item.ImplementationType);
}
else if (item.ImplementationFactory != null)
{
var provider = WindsorRegistrationHelper.CreateServiceProvider(_container, this);
r = Component.For(item.ServiceType).UsingFactoryMethod(() => item.ImplementationFactory.Invoke(provider));
}
else if (item.ImplementationInstance != null)
{
r = Component.For(item.ServiceType).UsingFactoryMethod(() => item.ImplementationInstance);
}
if (item.Lifetime == ServiceLifetime.Scoped)
{
_container.Register(r.LifestyleScoped());
}
else if (item.Lifetime == ServiceLifetime.Transient)
{
_container.Register(r.LifestyleTransient());
}
else if (item.Lifetime == ServiceLifetime.Singleton)
{
_container.Register(r.LifestyleSingleton());
}
}
catch (Exception ex)
{
if (!ex.Message.Contains("Component Microsoft.Extensions.Options.OptionsManager`1 could not be registered") &&
!ex.Message.Contains("Component Late bound Microsoft.Extensions.Options.IConfigureOptions`1[[Microsoft.Extensions.Logging.LoggerFilterOptions, Microsoft.Extensions.Logging"))
{
// Known issue at: https://gist.github.com/cwe1ss/050a531e2711f5b62ab0
throw;
}
}
}
public static IRegistration FromOpenGenericServiceDescriptor(Microsoft.Extensions.DependencyInjection.ServiceDescriptor service)
{
ComponentRegistration <object> registration = Component.For(service.ServiceType)
.NamedAutomatically(UniqueComponentName(service));
if (service.ImplementationType != null)
{
registration = UsingImplementation(registration, service);
}
else
{
throw new System.ArgumentException("Unsupported ServiceDescriptor");
}
return(ResolveLifestyle(registration, service)
.IsDefault());
}
private static void MultipleImplementationWithReplace()
{
IServiceCollection services = new ServiceCollection();
services.AddTransient <IHasValue, MyClassWithValue>();
services.Replace(ServiceDescriptor.Transient <IHasValue, MyClassWithValue2>());
var serviceProvider = services.BuildServiceProvider();
var myServices = serviceProvider.GetServices <IHasValue>().ToList();
System.Console.WriteLine("----- Multiple Implemantation Replace ------------");
foreach (var service in myServices)
{
System.Console.WriteLine(service.Value);
}
System.Console.WriteLine("--------------------------------------------------");
}
private static void RegisterServiceDescriptor(IWindsorContainer container, ServiceDescriptor serviceDescriptor)
{
// MS allows the same type to be registered multiple times.
// Castle Windsor throws an exception in that case - it requires an unique name.
// For that reason, we use Guids to ensure uniqueness.
string uniqueName = serviceDescriptor.ServiceType.FullName + "_" + Guid.NewGuid();
// The IsDefault() calls are important because this makes sure that the last service
// is returned in case of multiple registrations. This is by design in the MS library:
// https://github.com/aspnet/DependencyInjection/blob/dev/src/Microsoft.Extensions.DependencyInjection.Specification.Tests/DependencyInjectionSpecificationTests.cs#L254
if (serviceDescriptor.ImplementationType != null)
{
container.Register(
Component.For(serviceDescriptor.ServiceType)
.Named(uniqueName)
.IsDefault()
.ImplementedBy(serviceDescriptor.ImplementationType)
.ConfigureLifecycle(serviceDescriptor.Lifetime));
}
else if (serviceDescriptor.ImplementationFactory != null)
{
var serviceDescriptorRef = serviceDescriptor;
container.Register(
Component.For(serviceDescriptor.ServiceType)
.Named(uniqueName)
.IsDefault()
.UsingFactoryMethod(c => serviceDescriptorRef.ImplementationFactory(c.Resolve <IServiceProvider>()))
.ConfigureLifecycle(serviceDescriptor.Lifetime)
);
}
else
{
container.Register(
Component.For(serviceDescriptor.ServiceType)
.Named(uniqueName)
.IsDefault()
.Instance(serviceDescriptor.ImplementationInstance)
.ConfigureLifecycle(serviceDescriptor.Lifetime)
);
}
}
internal static string UniqueComponentName(Microsoft.Extensions.DependencyInjection.ServiceDescriptor service)
{
var result = "";
if (service.ImplementationType != null)
{
result = service.ImplementationType.FullName;
}
else if (service.ImplementationInstance != null)
{
result = service.ImplementationInstance.GetType().FullName;
}
else
{
result = service.ImplementationFactory.GetType().FullName;
}
result = result + "@" + Guid.NewGuid().ToString();
return(result);
}
public static IRegistration FromServiceDescriptor(Microsoft.Extensions.DependencyInjection.ServiceDescriptor service)
{
var registration = Component.For(service.ServiceType)
.NamedAutomatically(UniqueComponentName(service));
if (service.ImplementationFactory != null)
{
registration = UsingFactoryMethod(registration, service);
}
else if (service.ImplementationInstance != null)
{
registration = UsingInstance(registration, service);
}
else if (service.ImplementationType != null)
{
registration = UsingImplementation(registration, service);
}
return(ResolveLifestyle(registration, service)
.IsDefault());
}
public int IndexOf(Microsoft.Extensions.DependencyInjection.ServiceDescriptor item)
{
return(_descriptors.IndexOf(item));
}
void ICollection <Microsoft.Extensions.DependencyInjection.ServiceDescriptor> .Add(Microsoft.Extensions.DependencyInjection.ServiceDescriptor item)
{
RegisterWindsor(item);
_descriptors.Add(item);
}
/// <inheritdoc />
public bool Remove(Microsoft.Extensions.DependencyInjection.ServiceDescriptor item)
{
return(_descriptors.Remove(item));
}
/// <inheritdoc />
public bool Contains(Microsoft.Extensions.DependencyInjection.ServiceDescriptor item)
{
return(_descriptors.Contains(item));
}
private static ComponentRegistration <TService> UsingFactoryMethod <TService>(ComponentRegistration <TService> registration, Microsoft.Extensions.DependencyInjection.ServiceDescriptor service) where TService : class
{
return(registration.UsingFactoryMethod((kernel) => {
var serviceProvider = kernel.Resolve <System.IServiceProvider>();
return service.ImplementationFactory(serviceProvider) as TService;
}));
}
public void Insert(int index, Microsoft.Extensions.DependencyInjection.ServiceDescriptor item)
{
RegisterWindsor(item);
_descriptors.Insert(index, item);
}
public static IMetricsHostBuilder AddGlobalFilter(this IMetricsHostBuilder builder, IMetricsFilter filter)
{
builder.Services.Replace(ServiceDescriptor.Singleton(filter));
return(builder);
}
public static IServiceCollection ReplaceConfiguration(this IServiceCollection services, IConfiguration configuration)
{
return(services.Replace(ServiceDescriptor.Singleton <IConfiguration>(configuration)));
}
private static void AddOpenTelemetryInternal(IServiceCollection services)
{
services.TryAddEnumerable(ServiceDescriptor.Singleton <IHostedService, TelemetryHostedService>());
}
// To enable unit testing
internal static void AddMvcCoreServices(IServiceCollection services)
{
//
// Options
//
services.TryAddEnumerable(
ServiceDescriptor.Transient <IConfigureOptions <MvcOptions>, MvcCoreMvcOptionsSetup>());
services.TryAddEnumerable(
ServiceDescriptor.Transient <IPostConfigureOptions <MvcOptions>, MvcCoreMvcOptionsSetup>());
services.TryAddEnumerable(
ServiceDescriptor.Transient <IConfigureOptions <ApiBehaviorOptions>, ApiBehaviorOptionsSetup>());
services.TryAddEnumerable(
ServiceDescriptor.Transient <IConfigureOptions <RouteOptions>, MvcCoreRouteOptionsSetup>());
//
// Action Discovery
//
// These are consumed only when creating action descriptors, then they can be deallocated
services.TryAddSingleton <ApplicationModelFactory>();
services.TryAddEnumerable(
ServiceDescriptor.Transient <IApplicationModelProvider, DefaultApplicationModelProvider>());
services.TryAddEnumerable(
ServiceDescriptor.Transient <IApplicationModelProvider, ApiBehaviorApplicationModelProvider>());
services.TryAddEnumerable(
ServiceDescriptor.Transient <IActionDescriptorProvider, ControllerActionDescriptorProvider>());
services.TryAddSingleton <IActionDescriptorCollectionProvider, DefaultActionDescriptorCollectionProvider>();
//
// Action Selection
//
services.TryAddSingleton <IActionSelector, ActionSelector>();
services.TryAddSingleton <ActionConstraintCache>();
// Will be cached by the DefaultActionSelector
services.TryAddEnumerable(ServiceDescriptor.Transient <IActionConstraintProvider, DefaultActionConstraintProvider>());
// Policies for Endpoints
services.TryAddEnumerable(ServiceDescriptor.Singleton <MatcherPolicy, ActionConstraintMatcherPolicy>());
//
// Controller Factory
//
// This has a cache, so it needs to be a singleton
services.TryAddSingleton <IControllerFactory, DefaultControllerFactory>();
// Will be cached by the DefaultControllerFactory
services.TryAddTransient <IControllerActivator, DefaultControllerActivator>();
services.TryAddSingleton <IControllerFactoryProvider, ControllerFactoryProvider>();
services.TryAddSingleton <IControllerActivatorProvider, ControllerActivatorProvider>();
services.TryAddEnumerable(
ServiceDescriptor.Transient <IControllerPropertyActivator, DefaultControllerPropertyActivator>());
//
// Action Invoker
//
// The IActionInvokerFactory is cachable
services.TryAddSingleton <IActionInvokerFactory, ActionInvokerFactory>();
services.TryAddEnumerable(
ServiceDescriptor.Transient <IActionInvokerProvider, ControllerActionInvokerProvider>());
// These are stateless
services.TryAddSingleton <ControllerActionInvokerCache>();
services.TryAddEnumerable(
ServiceDescriptor.Singleton <IFilterProvider, DefaultFilterProvider>());
services.TryAddSingleton <IActionResultTypeMapper, ActionResultTypeMapper>();
//
// Request body limit filters
//
services.TryAddTransient <RequestSizeLimitFilter>();
services.TryAddTransient <DisableRequestSizeLimitFilter>();
services.TryAddTransient <RequestFormLimitsFilter>();
//
// ModelBinding, Validation
//
// The DefaultModelMetadataProvider does significant caching and should be a singleton.
services.TryAddSingleton <IModelMetadataProvider, DefaultModelMetadataProvider>();
services.TryAdd(ServiceDescriptor.Transient <ICompositeMetadataDetailsProvider>(s =>
{
var options = s.GetRequiredService <IOptions <MvcOptions> >().Value;
return(new DefaultCompositeMetadataDetailsProvider(options.ModelMetadataDetailsProviders));
}));
services.TryAddSingleton <IModelBinderFactory, ModelBinderFactory>();
services.TryAddSingleton <IObjectModelValidator>(s =>
{
var options = s.GetRequiredService <IOptions <MvcOptions> >().Value;
var metadataProvider = s.GetRequiredService <IModelMetadataProvider>();
return(new DefaultObjectValidator(metadataProvider, options.ModelValidatorProviders, options));
});
services.TryAddSingleton <ClientValidatorCache>();
services.TryAddSingleton <ParameterBinder>();
//
// Random Infrastructure
//
services.TryAddSingleton <MvcMarkerService, MvcMarkerService>();
services.TryAddSingleton <ITypeActivatorCache, TypeActivatorCache>();
services.TryAddSingleton <IUrlHelperFactory, UrlHelperFactory>();
services.TryAddSingleton <IHttpRequestStreamReaderFactory, MemoryPoolHttpRequestStreamReaderFactory>();
services.TryAddSingleton <IHttpResponseStreamWriterFactory, MemoryPoolHttpResponseStreamWriterFactory>();
services.TryAddSingleton(ArrayPool <byte> .Shared);
services.TryAddSingleton(ArrayPool <char> .Shared);
services.TryAddSingleton <OutputFormatterSelector, DefaultOutputFormatterSelector>();
services.TryAddSingleton <IActionResultExecutor <ObjectResult>, ObjectResultExecutor>();
services.TryAddSingleton <IActionResultExecutor <PhysicalFileResult>, PhysicalFileResultExecutor>();
services.TryAddSingleton <IActionResultExecutor <VirtualFileResult>, VirtualFileResultExecutor>();
services.TryAddSingleton <IActionResultExecutor <FileStreamResult>, FileStreamResultExecutor>();
services.TryAddSingleton <IActionResultExecutor <FileContentResult>, FileContentResultExecutor>();
services.TryAddSingleton <IActionResultExecutor <RedirectResult>, RedirectResultExecutor>();
services.TryAddSingleton <IActionResultExecutor <LocalRedirectResult>, LocalRedirectResultExecutor>();
services.TryAddSingleton <IActionResultExecutor <RedirectToActionResult>, RedirectToActionResultExecutor>();
services.TryAddSingleton <IActionResultExecutor <RedirectToRouteResult>, RedirectToRouteResultExecutor>();
services.TryAddSingleton <IActionResultExecutor <RedirectToPageResult>, RedirectToPageResultExecutor>();
services.TryAddSingleton <IActionResultExecutor <ContentResult>, ContentResultExecutor>();
services.TryAddSingleton <IActionResultExecutor <JsonResult>, SystemTextJsonResultExecutor>();
services.TryAddSingleton <IClientErrorFactory, ProblemDetailsClientErrorFactory>();
services.TryAddSingleton <ProblemDetailsFactory, DefaultProblemDetailsFactory>();
//
// Route Handlers
//
services.TryAddSingleton <MvcRouteHandler>(); // Only one per app
services.TryAddTransient <MvcAttributeRouteHandler>(); // Many per app
//
// Endpoint Routing / Endpoints
//
services.TryAddSingleton <ControllerActionEndpointDataSourceFactory>();
services.TryAddSingleton <OrderedEndpointsSequenceProviderCache>();
services.TryAddSingleton <ControllerActionEndpointDataSourceIdProvider>();
services.TryAddSingleton <ActionEndpointFactory>();
services.TryAddSingleton <DynamicControllerEndpointSelectorCache>();
services.TryAddEnumerable(ServiceDescriptor.Singleton <MatcherPolicy, DynamicControllerEndpointMatcherPolicy>());
services.TryAddEnumerable(ServiceDescriptor.Singleton <IRequestDelegateFactory, ControllerRequestDelegateFactory>());
//
// Middleware pipeline filter related
//
services.TryAddSingleton <MiddlewareFilterConfigurationProvider>();
// This maintains a cache of middleware pipelines, so it needs to be a singleton
services.TryAddSingleton <MiddlewareFilterBuilder>();
// Sets ApplicationBuilder on MiddlewareFilterBuilder
services.TryAddEnumerable(ServiceDescriptor.Singleton <IStartupFilter, MiddlewareFilterBuilderStartupFilter>());
}
private static IServiceCollection Add(this IServiceCollection services, ServiceDefinition service)
{
services.Add(ServiceDescriptor.Describe(service.ServiceType, service.ImplementationType, service.Lifetime));
return(services);
}
// Internal for testing.
internal static void AddViewServices(IServiceCollection services)
{
services.AddDataProtection();
services.AddAntiforgery();
services.AddWebEncoders();
services.TryAddEnumerable(
ServiceDescriptor.Transient <IConfigureOptions <MvcViewOptions>, MvcViewOptionsSetup>());
services.TryAddEnumerable(
ServiceDescriptor.Transient <IConfigureOptions <MvcOptions>, TempDataMvcOptionsSetup>());
//
// View Engine and related infrastructure
//
services.TryAddSingleton <ICompositeViewEngine, CompositeViewEngine>();
services.TryAddSingleton <IActionResultExecutor <ViewResult>, ViewResultExecutor>();
services.TryAddSingleton <IActionResultExecutor <PartialViewResult>, PartialViewResultExecutor>();
// Support for activating ViewDataDictionary
services.TryAddEnumerable(
ServiceDescriptor
.Transient <IControllerPropertyActivator, ViewDataDictionaryControllerPropertyActivator>());
//
// HTML Helper
//
services.TryAddTransient <IHtmlHelper, HtmlHelper>();
services.TryAddTransient(typeof(IHtmlHelper <>), typeof(HtmlHelper <>));
services.TryAddSingleton <IHtmlGenerator, DefaultHtmlGenerator>();
services.TryAddSingleton <ModelExpressionProvider>();
// ModelExpressionProvider caches results. Ensure that it's re-used when the requested type is IModelExpressionProvider.
services.TryAddSingleton <IModelExpressionProvider>(s => s.GetRequiredService <ModelExpressionProvider>());
services.TryAddSingleton <ValidationHtmlAttributeProvider, DefaultValidationHtmlAttributeProvider>();
services.TryAddSingleton <IJsonHelper, SystemTextJsonHelper>();
// Component services for Blazor server-side interop
services.TryAddSingleton <ServerComponentSerializer>();
// Component services for Blazor webassembly interop
services.TryAddSingleton <WebAssemblyComponentSerializer>();
//
// View Components
//
// These do caching so they should stay singleton
services.TryAddSingleton <IViewComponentSelector, DefaultViewComponentSelector>();
services.TryAddSingleton <IViewComponentFactory, DefaultViewComponentFactory>();
services.TryAddSingleton <IViewComponentActivator, DefaultViewComponentActivator>();
services.TryAddSingleton <
IViewComponentDescriptorCollectionProvider,
DefaultViewComponentDescriptorCollectionProvider>();
services.TryAddSingleton <IActionResultExecutor <ViewComponentResult>, ViewComponentResultExecutor>();
services.TryAddSingleton <ViewComponentInvokerCache>();
services.TryAddTransient <IViewComponentDescriptorProvider, DefaultViewComponentDescriptorProvider>();
services.TryAddSingleton <IViewComponentInvokerFactory, DefaultViewComponentInvokerFactory>();
services.TryAddTransient <IViewComponentHelper, DefaultViewComponentHelper>();
//
// Temp Data
//
services.TryAddEnumerable(
ServiceDescriptor.Transient <IApplicationModelProvider, TempDataApplicationModelProvider>());
services.TryAddEnumerable(
ServiceDescriptor.Transient <IApplicationModelProvider, ViewDataAttributeApplicationModelProvider>());
services.TryAddSingleton <SaveTempDataFilter>();
//
// Component rendering
//
services.TryAddScoped <IComponentRenderer, ComponentRenderer>();
services.TryAddScoped <StaticComponentRenderer>();
services.TryAddScoped <HtmlRenderer>();
services.TryAddScoped <NavigationManager, HttpNavigationManager>();
services.TryAddScoped <IJSRuntime, UnsupportedJavaScriptRuntime>();
services.TryAddScoped <INavigationInterception, UnsupportedNavigationInterception>();
services.TryAddScoped <ComponentApplicationLifetime>();
services.TryAddScoped <ComponentApplicationState>(sp => sp.GetRequiredService <ComponentApplicationLifetime>().State);
services.TryAddTransient <ControllerSaveTempDataPropertyFilter>();
// This does caching so it should stay singleton
services.TryAddSingleton <ITempDataProvider, CookieTempDataProvider>();
services.TryAddSingleton <TempDataSerializer, DefaultTempDataSerializer>();
//
// Antiforgery
//
services.TryAddSingleton <ValidateAntiforgeryTokenAuthorizationFilter>();
services.TryAddSingleton <AutoValidateAntiforgeryTokenAuthorizationFilter>();
// These are stateless so their lifetime isn't really important.
services.TryAddSingleton <ITempDataDictionaryFactory, TempDataDictionaryFactory>();
services.TryAddSingleton(ArrayPool <ViewBufferValue> .Shared);
services.TryAddScoped <IViewBufferScope, MemoryPoolViewBufferScope>();
}
public static FluentEmailServicesBuilder AddMailKitSender(this FluentEmailServicesBuilder builder, SmtpClientOptions smtpClientOptions)
{
builder.Services.TryAdd(ServiceDescriptor.Scoped <ISender>(x => new MailKitSender(smtpClientOptions)));
return(builder);
}
public static IServiceCollection AddHttpClientNewtonsoftJosn(this IServiceCollection services)
{
services.TryAddEnumerable(ServiceDescriptor.Singleton(typeof(IHttpContentSerializer), typeof(NewtonsoftJosnContentSerializer)));
services.PostConfigure <JsonSerializerSettings>(i => { });
return(services);
}
// Internal for testing.
internal static void AddViewServices(IServiceCollection services)
{
services.AddDataProtection();
services.AddAntiforgery();
services.AddWebEncoders();
services.TryAddEnumerable(
ServiceDescriptor.Transient <IConfigureOptions <MvcViewOptions>, MvcViewOptionsSetup>());
services.TryAddEnumerable(
ServiceDescriptor.Transient <IConfigureOptions <MvcOptions>, TempDataMvcOptionsSetup>());
//
// View Engine and related infrastructure
//
services.TryAddSingleton <ICompositeViewEngine, CompositeViewEngine>();
services.TryAddSingleton <ViewResultExecutor>();
services.TryAddSingleton <PartialViewResultExecutor>();
// Support for activating ViewDataDictionary
services.TryAddEnumerable(
ServiceDescriptor
.Transient <IControllerPropertyActivator, ViewDataDictionaryControllerPropertyActivator>());
//
// HTML Helper
//
services.TryAddTransient <IHtmlHelper, HtmlHelper>();
services.TryAddTransient(typeof(IHtmlHelper <>), typeof(HtmlHelper <>));
services.TryAddSingleton <IHtmlGenerator, DefaultHtmlGenerator>();
//
// JSON Helper
//
services.TryAddSingleton <IJsonHelper, JsonHelper>();
services.TryAdd(ServiceDescriptor.Singleton <JsonOutputFormatter>(serviceProvider =>
{
var options = serviceProvider.GetRequiredService <IOptions <MvcJsonOptions> >().Value;
var charPool = serviceProvider.GetRequiredService <ArrayPool <char> >();
return(new JsonOutputFormatter(options.SerializerSettings, charPool));
}));
//
// View Components
//
// These do caching so they should stay singleton
services.TryAddSingleton <IViewComponentSelector, DefaultViewComponentSelector>();
services.TryAddSingleton <IViewComponentFactory, DefaultViewComponentFactory>();
services.TryAddSingleton <IViewComponentActivator, DefaultViewComponentActivator>();
services.TryAddSingleton <
IViewComponentDescriptorCollectionProvider,
DefaultViewComponentDescriptorCollectionProvider>();
services.TryAddSingleton <ViewComponentInvokerCache>();
services.TryAddTransient <IViewComponentDescriptorProvider, DefaultViewComponentDescriptorProvider>();
services.TryAddSingleton <IViewComponentInvokerFactory, DefaultViewComponentInvokerFactory>();
services.TryAddTransient <IViewComponentHelper, DefaultViewComponentHelper>();
//
// Temp Data
//
// This does caching so it should stay singleton
services.TryAddSingleton <ITempDataProvider, SessionStateTempDataProvider>();
//
// Antiforgery
//
services.TryAddSingleton <ValidateAntiforgeryTokenAuthorizationFilter>();
services.TryAddSingleton <AutoValidateAntiforgeryTokenAuthorizationFilter>();
// These are stateless so their lifetime isn't really important.
services.TryAddSingleton <ITempDataDictionaryFactory, TempDataDictionaryFactory>();
services.TryAddSingleton <SaveTempDataFilter>();
services.TryAddSingleton(ArrayPool <ViewBufferValue> .Shared);
services.TryAddScoped <IViewBufferScope, MemoryPoolViewBufferScope>();
}
/// <summary>
/// Registers the <see cref="WsFederationHandler"/> using the given authentication scheme, display name, and options configuration.
/// </summary>
/// <param name="builder"></param>
/// <param name="authenticationScheme"></param>
/// <param name="displayName"></param>
/// <param name="configureOptions">A delegate that configures the <see cref="WsFederationOptions"/>.</param>
/// <returns></returns>
public static AuthenticationBuilder AddWsFederation(this AuthenticationBuilder builder, string authenticationScheme, string displayName, Action <WsFederationOptions> configureOptions)
{
builder.Services.TryAddEnumerable(ServiceDescriptor.Singleton <IPostConfigureOptions <WsFederationOptions>, WsFederationPostConfigureOptions>());
return(builder.AddRemoteScheme <WsFederationOptions, WsFederationHandler>(authenticationScheme, displayName, configureOptions));
}
private static ComponentRegistration <TService> UsingImplementation <TService>(ComponentRegistration <TService> registration, Microsoft.Extensions.DependencyInjection.ServiceDescriptor service) where TService : class
{
return(registration.ImplementedBy(service.ImplementationType));
}
/// <summary>
/// Adds cookie authentication to <see cref="AuthenticationBuilder"/> using the specified scheme.
/// <para>
/// Cookie authentication uses a HTTP cookie persisted in the client to perform authentication.
/// </para>
/// </summary>
/// <param name="builder">The <see cref="AuthenticationBuilder"/>.</param>
/// <param name="authenticationScheme">The authentication scheme.</param>
/// <param name="displayName">A display name for the authentication handler.</param>
/// <param name="configureOptions">A delegate to configure <see cref="CookieAuthenticationOptions"/>.</param>
/// <returns>A reference to <paramref name="builder"/> after the operation has completed.</returns>
public static AuthenticationBuilder AddCookie(this AuthenticationBuilder builder, string authenticationScheme, string?displayName, Action <CookieAuthenticationOptions> configureOptions)
{
builder.Services.TryAddEnumerable(ServiceDescriptor.Singleton <IPostConfigureOptions <CookieAuthenticationOptions>, PostConfigureCookieAuthenticationOptions>());
builder.Services.AddOptions <CookieAuthenticationOptions>(authenticationScheme).Validate(o => o.Cookie.Expiration == null, "Cookie.Expiration is ignored, use ExpireTimeSpan instead.");
return(builder.AddScheme <CookieAuthenticationOptions, CookieAuthenticationHandler>(authenticationScheme, displayName, configureOptions));
}
private static ComponentRegistration <TService> ResolveLifestyle <TService>(ComponentRegistration <TService> registration, Microsoft.Extensions.DependencyInjection.ServiceDescriptor service) where TService : class
{
switch (service.Lifetime)
{
case ServiceLifetime.Singleton:
return(registration.LifeStyle.NetStatic());
case ServiceLifetime.Scoped:
return(registration.LifeStyle.ScopedToNetServiceScope());
case ServiceLifetime.Transient:
return(registration.LifestyleNetTransient());
default:
throw new System.ArgumentException($"Invalid lifetime {service.Lifetime}");
}
}
// Internal for testing.
internal static void AddRazorViewEngineServices(IServiceCollection services)
{
services.TryAddSingleton <CSharpCompiler>();
#pragma warning disable CS0618 // Type or member is obsolete
services.TryAddSingleton <RazorReferenceManager, DefaultRazorReferenceManager>();
#pragma warning restore CS0618 // Type or member is obsolete
services.TryAddEnumerable(
ServiceDescriptor.Transient <IConfigureOptions <MvcViewOptions>, MvcRazorMvcViewOptionsSetup>());
services.TryAddEnumerable(
ServiceDescriptor.Transient <IConfigureOptions <RazorViewEngineOptions>, RazorViewEngineOptionsSetup>());
services.TryAddEnumerable(
ServiceDescriptor.Transient <IPostConfigureOptions <RazorViewEngineOptions>, RazorViewEngineOptionsSetup>());
services.TryAddSingleton <
IRazorViewEngineFileProviderAccessor,
DefaultRazorViewEngineFileProviderAccessor>();
services.TryAddSingleton <IRazorViewEngine>(s =>
{
var pageFactory = s.GetRequiredService <IRazorPageFactoryProvider>();
var pageActivator = s.GetRequiredService <IRazorPageActivator>();
var htmlEncoder = s.GetRequiredService <HtmlEncoder>();
var optionsAccessor = s.GetRequiredService <IOptions <RazorViewEngineOptions> >();
var razorFileSystem = s.GetRequiredService <RazorProjectFileSystem>();
var loggerFactory = s.GetRequiredService <ILoggerFactory>();
var diagnosticSource = s.GetRequiredService <DiagnosticSource>();
var viewEngine = new RazorViewEngine(pageFactory, pageActivator, htmlEncoder, optionsAccessor, razorFileSystem, loggerFactory, diagnosticSource);
return(viewEngine);
});
services.TryAddSingleton <IViewCompilerProvider, RazorViewCompilerProvider>();
services.TryAddSingleton <IViewCompilationMemoryCacheProvider, RazorViewCompilationMemoryCacheProvider>();
// In the default scenario the following services are singleton by virtue of being initialized as part of
// creating the singleton RazorViewEngine instance.
services.TryAddTransient <IRazorPageFactoryProvider, DefaultRazorPageFactoryProvider>();
//
// Razor compilation infrastructure
//
services.TryAddSingleton <LazyMetadataReferenceFeature>();
services.TryAddSingleton <RazorProjectFileSystem, FileProviderRazorProjectFileSystem>();
services.TryAddSingleton(s =>
{
var fileSystem = s.GetRequiredService <RazorProjectFileSystem>();
var projectEngine = RazorProjectEngine.Create(RazorConfiguration.Default, fileSystem, builder =>
{
RazorExtensions.Register(builder);
// Roslyn + TagHelpers infrastructure
var metadataReferenceFeature = s.GetRequiredService <LazyMetadataReferenceFeature>();
builder.Features.Add(metadataReferenceFeature);
builder.Features.Add(new CompilationTagHelperFeature());
// TagHelperDescriptorProviders (actually do tag helper discovery)
builder.Features.Add(new DefaultTagHelperDescriptorProvider());
builder.Features.Add(new ViewComponentTagHelperDescriptorProvider());
});
return(projectEngine);
});
// Legacy Razor compilation services
services.TryAddSingleton <RazorProject>(s => s.GetRequiredService <RazorProjectEngine>().FileSystem);
services.TryAddSingleton <RazorTemplateEngine, MvcRazorTemplateEngine>();
services.TryAddSingleton(s => s.GetRequiredService <RazorProjectEngine>().Engine);
// This caches Razor page activation details that are valid for the lifetime of the application.
services.TryAddSingleton <IRazorPageActivator, RazorPageActivator>();
// Only want one ITagHelperActivator and ITagHelperComponentPropertyActivator so it can cache Type activation information. Types won't conflict.
services.TryAddSingleton <ITagHelperActivator, DefaultTagHelperActivator>();
services.TryAddSingleton <ITagHelperComponentPropertyActivator, TagHelperComponentPropertyActivator>();
services.TryAddSingleton <ITagHelperFactory, DefaultTagHelperFactory>();
// TagHelperComponents manager
services.TryAddScoped <ITagHelperComponentManager, TagHelperComponentManager>();
// Consumed by the Cache tag helper to cache results across the lifetime of the application.
services.TryAddSingleton <IMemoryCache, MemoryCache>();
services.TryAddSingleton <TagHelperMemoryCacheProvider>();
}