using DotBased.ASP.Auth.Scheme;
using DotBased.ASP.Auth.Services;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Components.Authorization;
using Microsoft.Extensions.DependencyInjection;
namespace DotBased.ASP.Auth;
public static class DotBasedAuthDependencyInjection
{
///
/// Use the DotBased authentication implementation
///
/// Use the app.UseAuthentication() and app.UseAuthorization()!
/// Service collection
/// DotBased auth configuration
public static IServiceCollection AddBasedServerAuth(this IServiceCollection services, Action? configurationAction = null)
{
/*var authBuilder = new BasedAuthBuilder(services, configurationAction);
return authBuilder;*/
var Configuration = new BasedAuthConfiguration();
configurationAction?.Invoke(Configuration);
services.AddSingleton(Configuration);
if (Configuration.AuthDataProviderType == null)
throw new ArgumentNullException(nameof(Configuration.AuthDataProviderType), $"No '{nameof(IAuthDataProvider)}' configured!");
services.AddScoped(typeof(IAuthDataProvider), Configuration.AuthDataProviderType);
if (Configuration.SessionStateProviderType == null)
throw new ArgumentNullException(nameof(Configuration.SessionStateProviderType), $"No '{nameof(ISessionStateProvider)}' configured!");
services.AddScoped(typeof(ISessionStateProvider), Configuration.SessionStateProviderType);
services.AddScoped();
services.AddScoped();
services.AddAuthentication(options =>
{
options.DefaultScheme = BasedAuthenticationHandler.AuthenticationScheme;
}).AddScheme(BasedAuthenticationHandler.AuthenticationScheme, null);
services.AddAuthorization();
services.AddCascadingAuthenticationState();
return services;
}
public static WebApplication UseBasedServerAuth(this WebApplication app)
{
app.UseAuthentication();
app.UseAuthorization();
// Data
var authConfig = app.Services.GetService();
if (authConfig == null)
throw new NullReferenceException($"{nameof(BasedAuthConfiguration)} is null!");
if (authConfig.AuthDataProviderType == null)
throw new NullReferenceException($"{nameof(authConfig.AuthDataProviderType)} is null, cannot instantiate an instance of {nameof(IAuthDataProvider)}");
var dataProvider = (IAuthDataProvider?)Activator.CreateInstance(authConfig.AuthDataProviderType);
if (dataProvider != null) authConfig.SeedData?.Invoke(dataProvider);
return app;
}
}