Startup.cs

// Copyright (c) Brock Allen & Dominick Baier. All rights reserved.
// Licensed under the Apache License, Version 2.0. See LICENSE in the project root for license information.


using System;
using IdentityServer4;
using IdentityServer4.Services;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Identity;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using NetShop.IdentityService.Data;
using NetShop.IdentityService.Models;
using NetShop.IdentityService.Services;

namespace NetShop.IdentityService
{
    public class Startup
    {
        public IWebHostEnvironment Environment { get; }
        public IConfiguration Configuration { get; }

        public Startup(IWebHostEnvironment environment, IConfiguration configuration)
        {
            Environment = environment;
            Configuration = configuration;
        }

        public void ConfigureServices(IServiceCollection services)
        {
            services.AddControllersWithViews();

            services.AddIdentity<ApplicationUser, IdentityRole>()
                    .AddEntityFrameworkStores<ApplicationDbContext>()
                    .AddDefaultTokenProviders();

            services.AddPersistenceRegistration(Configuration);

            services.AddIdentityServerRegistration(Configuration);
            
            services.AddScoped<IProfileService, ProfileService>();
            services.AddAuthentication()
                .AddGoogle(options =>
                {
                    options.SignInScheme = IdentityServerConstants.ExternalCookieAuthenticationScheme;

                    // register your IdentityServer with Google at https://console.developers.google.com
                    // enable the Google+ API
                    // set the redirect URI to https://localhost:5001/signin-google
                    options.ClientId = "copy client ID from Google here";
                    options.ClientSecret = "copy client secret from Google here";
                });

            services.AddDatabaseDeveloperPageExceptionFilter();
        }

        public void Configure(IApplicationBuilder app, ILogger<Startup> logger)
        {
            logger.LogDebug("UseHttps: " + Configuration["UseHttps"].ToUpper());
            if (!String.IsNullOrEmpty(Configuration["UseHttps"]) && Configuration["UseHttps"].ToUpper() == "YES")
            {
                app.UseHsts();
                app.UseHttpsRedirection();
                logger.LogDebug("Https Redirection is enabled.");
            }

            if (Environment.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
                app.UseMigrationsEndPoint();
            }

            InitializeDatabase.MigrateDatabase(app, Configuration);

            app.UseStaticFiles();

            app.UseRouting();
            app.UseIdentityServer();
            app.UseAuthorization();
            app.UseEndpoints(endpoints =>
            {
                endpoints.MapDefaultControllerRoute();
            });
        }
    }
}