using System.Collections.Generic; using System.Net; using Hangfire; using Hangfire.MemoryStorage; using Microsoft.AspNetCore.Builder; using Microsoft.AspNetCore.Hosting; using Microsoft.AspNetCore.Rewrite; using Microsoft.AspNetCore.Routing; using Microsoft.Extensions.Configuration; using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.Options; using Newtonsoft.Json; using StardewModdingAPI.Toolkit.Serialization; using StardewModdingAPI.Web.Framework; using StardewModdingAPI.Web.Framework.Caching.Mods; using StardewModdingAPI.Web.Framework.Caching.Wiki; using StardewModdingAPI.Web.Framework.Clients.Chucklefish; using StardewModdingAPI.Web.Framework.Clients.CurseForge; using StardewModdingAPI.Web.Framework.Clients.GitHub; using StardewModdingAPI.Web.Framework.Clients.ModDrop; using StardewModdingAPI.Web.Framework.Clients.Nexus; using StardewModdingAPI.Web.Framework.Clients.Pastebin; using StardewModdingAPI.Web.Framework.Compression; using StardewModdingAPI.Web.Framework.ConfigModels; using StardewModdingAPI.Web.Framework.RedirectRules; using StardewModdingAPI.Web.Framework.Storage; namespace StardewModdingAPI.Web { /// <summary>The web app startup configuration.</summary> internal class Startup { /********* ** Accessors *********/ /// <summary>The web app configuration.</summary> public IConfigurationRoot Configuration { get; } /********* ** Public methods *********/ /// <summary>Construct an instance.</summary> /// <param name="env">The hosting environment.</param> public Startup(IWebHostEnvironment env) { this.Configuration = new ConfigurationBuilder() .SetBasePath(env.ContentRootPath) .AddJsonFile("appsettings.json", optional: false, reloadOnChange: true) .AddJsonFile($"appsettings.{env.EnvironmentName}.json", optional: true) .AddEnvironmentVariables() .Build(); } /// <summary>The method called by the runtime to add services to the container.</summary> /// <param name="services">The service injection container.</param> public void ConfigureServices(IServiceCollection services) { // init basic services services .Configure<ApiClientsConfig>(this.Configuration.GetSection("ApiClients")) .Configure<BackgroundServicesConfig>(this.Configuration.GetSection("BackgroundServices")) .Configure<ModCompatibilityListConfig>(this.Configuration.GetSection("ModCompatibilityList")) .Configure<ModUpdateCheckConfig>(this.Configuration.GetSection("ModUpdateCheck")) .Configure<SiteConfig>(this.Configuration.GetSection("Site")) .Configure<RouteOptions>(options => options.ConstraintMap.Add("semanticVersion", typeof(VersionConstraint))) .AddLogging() .AddMemoryCache(); // init MVC services .AddControllers() .AddNewtonsoftJson(options => this.ConfigureJsonNet(options.SerializerSettings)) .ConfigureApplicationPartManager(manager => manager.FeatureProviders.Add(new InternalControllerFeatureProvider())); services .AddRazorPages(); // init storage services.AddSingleton<IModCacheRepository>(new ModCacheMemoryRepository()); services.AddSingleton<IWikiCacheRepository>(new WikiCacheMemoryRepository()); // init Hangfire services .AddHangfire((_, config) => { config .SetDataCompatibilityLevel(CompatibilityLevel.Version_170) .UseSimpleAssemblyNameTypeSerializer() .UseRecommendedSerializerSettings() .UseMemoryStorage(); }); // init background service { BackgroundServicesConfig config = this.Configuration.GetSection("BackgroundServices").Get<BackgroundServicesConfig>(); if (config.Enabled) services.AddHostedService<BackgroundService>(); } // init API clients { ApiClientsConfig api = this.Configuration.GetSection("ApiClients").Get<ApiClientsConfig>(); string version = this.GetType().Assembly.GetName().Version!.ToString(3); string userAgent = string.Format(api.UserAgent, version); services.AddSingleton<IChucklefishClient>(new ChucklefishClient( userAgent: userAgent, baseUrl: api.ChucklefishBaseUrl, modPageUrlFormat: api.ChucklefishModPageUrlFormat )); services.AddSingleton<ICurseForgeClient>(new CurseForgeClient( userAgent: userAgent, apiUrl: api.CurseForgeBaseUrl, apiKey: api.CurseForgeApiKey )); services.AddSingleton<IGitHubClient>(new GitHubClient( baseUrl: api.GitHubBaseUrl, userAgent: userAgent, acceptHeader: api.GitHubAcceptHeader, username: api.GitHubUsername, password: api.GitHubPassword )); services.AddSingleton<IModDropClient>(new ModDropClient( userAgent: userAgent, apiUrl: api.ModDropApiUrl, modUrlFormat: api.ModDropModPageUrl )); if (!string.IsNullOrWhiteSpace(api.NexusApiKey)) { services.AddSingleton<INexusClient>(new NexusClient( webUserAgent: userAgent, webBaseUrl: api.NexusBaseUrl, webModUrlFormat: api.NexusModUrlFormat, webModScrapeUrlFormat: api.NexusModScrapeUrlFormat, apiAppVersion: version, apiKey: api.NexusApiKey )); } else { services.AddSingleton<INexusClient>(new DisabledNexusClient()); } services.AddSingleton<IPastebinClient>(new PastebinClient( baseUrl: api.PastebinBaseUrl, userAgent: userAgent )); } // init helpers services .AddSingleton<IGzipHelper>(new GzipHelper()) .AddSingleton<IStorageProvider>(serv => new StorageProvider( serv.GetRequiredService<IOptions<ApiClientsConfig>>(), serv.GetRequiredService<IPastebinClient>(), serv.GetRequiredService<IGzipHelper>() )); } /// <summary>The method called by the runtime to configure the HTTP request pipeline.</summary> /// <param name="app">The application builder.</param> public void Configure(IApplicationBuilder app) { // basic config app.UseDeveloperExceptionPage(); app .UseCors(policy => policy .AllowAnyHeader() .AllowAnyMethod() .WithOrigins("https://smapi.io") ) .UseRewriter(this.GetRedirectRules()) .UseStaticFiles() // wwwroot folder .UseRouting() .UseAuthorization() .UseEndpoints(p => { p.MapControllers(); p.MapRazorPages(); }); // enable Hangfire dashboard app.UseHangfireDashboard("/tasks", new DashboardOptions { IsReadOnlyFunc = context => !JobDashboardAuthorizationFilter.IsLocalRequest(context), Authorization = new[] { new JobDashboardAuthorizationFilter() } }); } /********* ** Private methods *********/ /// <summary>Configure a Json.NET serializer.</summary> /// <param name="settings">The serializer settings to edit.</param> private void ConfigureJsonNet(JsonSerializerSettings settings) { foreach (JsonConverter converter in JsonHelper.CreateDefaultSettings().Converters) settings.Converters.Add(converter); settings.Formatting = Formatting.Indented; settings.NullValueHandling = NullValueHandling.Ignore; } /// <summary>Get the redirect rules to apply.</summary> private RewriteOptions GetRedirectRules() { var redirects = new RewriteOptions() // shortcut paths .Add(new RedirectPathsToUrlsRule(new Dictionary<string, string> { // wiki pages [@"^/3\.0\.?$"] = "https://stardewvalleywiki.com/Modding:Migrate_to_SMAPI_3.0", [@"^/community\.?$"] = "https://stardewvalleywiki.com/Modding:Community", [@"^/docs\.?$"] = "https://stardewvalleywiki.com/Modding:Index", [@"^/help\.?$"] = "https://stardewvalleywiki.com/Modding:Help", [@"^/install\.?$"] = "https://stardewvalleywiki.com/Modding:Player_Guide/Getting_Started#Install_SMAPI", [@"^/troubleshoot(.*)$"] = "https://stardewvalleywiki.com/Modding:Player_Guide/Troubleshooting$1", [@"^/xnb\.?$"] = "https://stardewvalleywiki.com/Modding:Using_XNB_mods", // GitHub docs [@"^/package(?:/?(.*))$"] = "https://github.com/Pathoschild/SMAPI/blob/develop/docs/technical/mod-package.md#$1", [@"^/release(?:/?(.*))$"] = "https://github.com/Pathoschild/SMAPI/blob/develop/docs/release-notes.md#$1", // legacy redirects [@"^/compat\.?$"] = "https://smapi.io/mods" })) // legacy paths .Add(new RedirectPathsToUrlsRule(this.GetLegacyPathRedirects())) // subdomains .Add(new RedirectHostsToUrlsRule(HttpStatusCode.PermanentRedirect, host => host switch { "api.smapi.io" => "smapi.io/api", "json.smapi.io" => "smapi.io/json", "log.smapi.io" => "smapi.io/log", "mods.smapi.io" => "smapi.io/mods", _ => host.EndsWith(".smapi.io") ? "smapi.io" : null })) // redirect to HTTPS (except API for Linux/macOS Mono compatibility) .Add( new RedirectToHttpsRule(except: req => req.Host.Host == "localhost" || req.Path.StartsWithSegments("/api")) ); return redirects; } /// <summary>Get the redirects for legacy paths that have been moved elsewhere.</summary> private IDictionary<string, string> GetLegacyPathRedirects() { var redirects = new Dictionary<string, string>(); // canimod.com => wiki var wikiRedirects = new Dictionary<string, string[]> { ["Modding:Index#Migration_guides"] = new[] { "^/for-devs/updating-a-smapi-mod", "^/guides/updating-a-smapi-mod" }, ["Modding:Modder_Guide"] = new[] { "^/for-devs/creating-a-smapi-mod", "^/guides/creating-a-smapi-mod", "^/for-devs/creating-a-smapi-mod-advanced-config" }, ["Modding:Player_Guide"] = new[] { "^/for-players/install-smapi", "^/guides/using-mods", "^/for-players/faqs", "^/for-players/intro", "^/for-players/use-mods", "^/guides/asking-for-help", "^/guides/smapi-faq" }, ["Modding:Editing_XNB_files"] = new[] { "^/for-devs/creating-an-xnb-mod", "^/guides/creating-an-xnb-mod" }, ["Modding:Event_data"] = new[] { "^/for-devs/events", "^/guides/events" }, ["Modding:Gift_taste_data"] = new[] { "^/for-devs/npc-gift-tastes", "^/guides/npc-gift-tastes" }, ["Modding:IDE_reference"] = new[] { "^/for-devs/creating-a-smapi-mod-ide-primer" }, ["Modding:Object_data"] = new[] { "^/for-devs/object-data", "^/guides/object-data" }, ["Modding:Weather_data"] = new[] { "^/for-devs/weather", "^/guides/weather" } }; foreach ((string page, string[] patterns) in wikiRedirects) { foreach (string pattern in patterns) redirects.Add(pattern, "https://stardewvalleywiki.com/" + page); } return redirects; } } }