using eShopOnContainers.WebSPA; using Microsoft.ApplicationInsights.Extensibility; using Microsoft.ApplicationInsights.ServiceFabric; using Microsoft.AspNetCore.Antiforgery; using Microsoft.AspNetCore.Builder; using Microsoft.AspNetCore.DataProtection; using Microsoft.AspNetCore.Hosting; using Microsoft.Extensions.Configuration; using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.HealthChecks; using Microsoft.Extensions.Logging; using Newtonsoft.Json.Serialization; using StackExchange.Redis; using System; using System.IO; using WebSPA.Infrastructure; namespace eShopConContainers.WebSPA { public class Startup { public Startup(IConfiguration configuration) { Configuration = configuration; } public IConfiguration Configuration { get; } private IHostingEnvironment _hostingEnv; public Startup(IHostingEnvironment env) { _hostingEnv = env; var localPath = new Uri(Configuration["ASPNETCORE_URLS"])?.LocalPath ?? "/"; Configuration["BaseUrl"] = localPath; } // This method gets called by the runtime. Use this method to add services to the container. // For more information on how to configure your application, visit http://go.microsoft.com/fwlink/?LinkID=398940 public void ConfigureServices(IServiceCollection services) { RegisterAppInsights(services); services.AddHealthChecks(checks => { var minutes = 1; if (int.TryParse(Configuration["HealthCheck:Timeout"], out var minutesParsed)) { minutes = minutesParsed; } checks.AddUrlCheck(Configuration["CatalogUrlHC"], TimeSpan.FromMinutes(minutes)); checks.AddUrlCheck(Configuration["OrderingUrlHC"], TimeSpan.FromMinutes(minutes)); checks.AddUrlCheck(Configuration["BasketUrlHC"], TimeSpan.Zero); //No cache for this HealthCheck, better just for demos checks.AddUrlCheck(Configuration["IdentityUrlHC"], TimeSpan.FromMinutes(minutes)); checks.AddUrlCheck(Configuration["MarketingUrlHC"], TimeSpan.FromMinutes(minutes)); }); services.Configure(Configuration); if (Configuration.GetValue("IsClusterEnv") == bool.TrueString) { services.AddDataProtection(opts => { opts.ApplicationDiscriminator = "eshop.webspa"; }) .PersistKeysToRedis(ConnectionMultiplexer.Connect(Configuration["DPConnectionString"]), "DataProtection-Keys"); } services.AddAntiforgery(options => options.HeaderName = "X-XSRF-TOKEN"); services.AddMvc() .AddJsonOptions(options => { options.SerializerSettings.ContractResolver = new CamelCasePropertyNamesContractResolver(); }); } // This method gets called by the runtime. Use this method to configure the HTTP request pipeline. public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory, IAntiforgery antiforgery) { loggerFactory.AddAzureWebAppDiagnostics(); loggerFactory.AddApplicationInsights(app.ApplicationServices, LogLevel.Trace); if (env.IsDevelopment()) { app.UseDeveloperExceptionPage(); } // Configure XSRF middleware, This pattern is for SPA style applications where XSRF token is added on Index page // load and passed back token on every subsequent async request // app.Use(async (context, next) => // { // if (string.Equals(context.Request.Path.Value, "/", StringComparison.OrdinalIgnoreCase)) // { // var tokens = antiforgery.GetAndStoreTokens(context); // context.Response.Cookies.Append("XSRF-TOKEN", tokens.RequestToken, new CookieOptions() { HttpOnly = false }); // } // await next.Invoke(); // }); //Seed Data WebContextSeed.Seed(app, env, loggerFactory); var pathBase = Configuration["PATH_BASE"]; if (!string.IsNullOrEmpty(pathBase)) { loggerFactory.CreateLogger("init").LogDebug($"Using PATH BASE '{pathBase}'"); app.UsePathBase(pathBase); } #pragma warning disable CS1998 // Async method lacks 'await' operators and will run synchronously app.Map("/liveness", lapp => lapp.Run(async ctx => ctx.Response.StatusCode = 200)); #pragma warning restore CS1998 // Async method lacks 'await' operators and will run synchronously app.Use(async (context, next) => { await next(); // If there's no available file and the request doesn't contain an extension, we're probably trying to access a page. // Rewrite request to use app root if (context.Response.StatusCode == 404 && !Path.HasExtension(context.Request.Path.Value) && !context.Request.Path.Value.StartsWith("/api")) { context.Request.Path = "/index.html"; context.Response.StatusCode = 200; // Make sure we update the status code, otherwise it returns 404 await next(); } }); app.UseDefaultFiles(); app.UseStaticFiles(); app.UseMvcWithDefaultRoute(); } private void RegisterAppInsights(IServiceCollection services) { services.AddApplicationInsightsTelemetry(Configuration); var orchestratorType = Configuration.GetValue("OrchestratorType"); if (orchestratorType?.ToUpper() == "K8S") { // Enable K8s telemetry initializer services.EnableKubernetes(); } if (orchestratorType?.ToUpper() == "SF") { // Enable SF telemetry initializer services.AddSingleton((serviceProvider) => new FabricTelemetryInitializer()); } } } }