using System;
using System.Linq;
using Microsoft.AspNetCore.Authentication.Cookies;
using Microsoft.AspNetCore.Authentication.OpenIdConnect;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Http.Authentication;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.IdentityModel.Protocols.OpenIdConnect;
namespace OpenIdConnectSample
{
public class Startup
{
public Startup()
{
Configuration = new ConfigurationBuilder()
.AddEnvironmentVariables()
.AddUserSecrets()
.Build();
}
public IConfiguration Configuration { get; set; }
public void ConfigureServices(IServiceCollection services)
{
services.AddAuthentication(sharedOptions =>
sharedOptions.SignInScheme = CookieAuthenticationDefaults.AuthenticationScheme);
}
public void Configure(IApplicationBuilder app, ILoggerFactory loggerfactory)
{
loggerfactory.AddConsole(LogLevel.Information);
// Simple error page
app.Use(async (context, next) =>
{
try
{
await next();
}
catch (Exception ex)
{
if (!context.Response.HasStarted)
{
context.Response.Clear();
context.Response.StatusCode = 500;
await context.Response.WriteAsync(ex.ToString());
}
else
{
throw;
}
}
});
app.UseCookieAuthentication(new CookieAuthenticationOptions());
app.UseOpenIdConnectAuthentication(new OpenIdConnectOptions
{
ClientId = Configuration["oidc:clientid"],
ClientSecret = Configuration["oidc:clientsecret"], // for code flow
Authority = Configuration["oidc:authority"],
ResponseType = OpenIdConnectResponseTypes.Code,
GetClaimsFromUserInfoEndpoint = true
});
app.Run(async context =>
{
if (context.Request.Path.Equals("/signout"))
{
await context.Authentication.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);
context.Response.ContentType = "text/html";
await context.Response.WriteAsync($"Signing out {context.User.Identity.Name}
{Environment.NewLine}");
await context.Response.WriteAsync("Sign In");
await context.Response.WriteAsync($"");
return;
}
if (!context.User.Identities.Any(identity => identity.IsAuthenticated))
{
await context.Authentication.ChallengeAsync(OpenIdConnectDefaults.AuthenticationScheme, new AuthenticationProperties { RedirectUri = "/" });
return;
}
context.Response.ContentType = "text/html";
await context.Response.WriteAsync($"Hello Authenticated User {context.User.Identity.Name}
{Environment.NewLine}");
foreach (var claim in context.User.Claims)
{
await context.Response.WriteAsync($"{claim.Type}: {claim.Value}
{Environment.NewLine}");
}
await context.Response.WriteAsync("Sign Out");
await context.Response.WriteAsync($"");
});
}
public static void Main(string[] args)
{
var host = new WebHostBuilder()
.UseDefaultHostingConfiguration(args)
.UseKestrel()
.UseIISIntegration()
.UseStartup()
.Build();
host.Run();
}
}
}