/// <summary>
/// Adds the required services in order to notify the consumer about scopes that have been revoked or granted.
/// </summary>
/// <typeparam name="TParsedScopeNotificationService">The type of provided implementation of <see cref="IParsedScopeNotificationService"/>.</typeparam>
/// <param name="builder">The <see cref="IIdentityServerBuilder"/> builder.</param>
/// <param name="configureAction">Configures options for <see cref="IParsedScopeNotificationService"/>.</param>
public static IIdentityServerBuilder AddParsedScopeNotifications <TParsedScopeNotificationService>(this IIdentityServerBuilder builder, Action <ParsedScopeNotificationOptions> configureAction = null)
where TParsedScopeNotificationService : class, IParsedScopeNotificationService
{
var existingService = builder.Services.Where(x => x.ServiceType == typeof(IParsedScopeNotificationService)).LastOrDefault();
if (existingService == null)
{
var configuration = builder.Services.BuildServiceProvider().GetRequiredService <IConfiguration>();
var options = new ParsedScopeNotificationOptions {
Endpoint = configuration["IdentityServer:ScopeNotificationEndpoint"]
};
configureAction?.Invoke(options);
if (string.IsNullOrEmpty(options.Endpoint))
{
throw new Exception($"Configuration for {nameof(AddParsedScopeNotifications)} failed. Must provide a IdentityServer:ScopeNotificationEndpoint setting.");
}
builder.Services.AddSingleton(options);
builder.AddConsentServiceWithParsedScopeNotifications();
builder.AddPersistedGrantServiceWithParsedScopeNotifications();
builder.Services.AddHttpClient <IParsedScopeNotificationService, TParsedScopeNotificationService>()
.SetHandlerLifetime(TimeSpan.FromMinutes(5));
}
return(builder);
}