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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.Clients.UpdateManifest;
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
));
services.AddSingleton<IUpdateManifestClient>(new UpdateManifestClient(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;
}
}
}
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