The next generation of the Teknik Services. Written in ASP.NET. https://www.teknik.io/
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Startup.cs 13KB

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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4. using System.Threading.Tasks;
  5. using Microsoft.AspNetCore.Builder;
  6. using Microsoft.AspNetCore.Identity;
  7. using Microsoft.AspNetCore.Hosting;
  8. using Microsoft.AspNetCore.Http;
  9. using Microsoft.AspNetCore.HttpsPolicy;
  10. using Microsoft.AspNetCore.Mvc;
  11. using Microsoft.EntityFrameworkCore;
  12. using Teknik.Data;
  13. using Teknik.Utilities;
  14. using Microsoft.Extensions.Configuration;
  15. using Microsoft.Extensions.DependencyInjection;
  16. using Teknik.Logging;
  17. using System.IO;
  18. using Microsoft.Extensions.Logging;
  19. using Teknik.Configuration;
  20. using Teknik.Middleware;
  21. using Microsoft.AspNetCore.ResponseCompression;
  22. using System.IO.Compression;
  23. using System.Text;
  24. using Microsoft.AspNetCore.Authentication.Cookies;
  25. using IdentityServer4.Models;
  26. using Microsoft.AspNetCore.Authentication.OpenIdConnect;
  27. using Teknik.Attributes;
  28. using Teknik.Filters;
  29. using Microsoft.Net.Http.Headers;
  30. using Teknik.Areas.Users.Models;
  31. using Microsoft.AspNetCore.Mvc.Infrastructure;
  32. using Microsoft.AspNetCore.Mvc.Routing;
  33. using Microsoft.AspNetCore.Http.Features;
  34. using Microsoft.IdentityModel.Tokens;
  35. using Microsoft.AspNetCore.Authentication;
  36. using IdentityModel;
  37. using Teknik.Security;
  38. using Microsoft.AspNetCore.Routing;
  39. using Microsoft.AspNetCore.Mvc.Internal;
  40. using Microsoft.AspNetCore.Authorization;
  41. using System.Text.Encodings.Web;
  42. namespace Teknik
  43. {
  44. public class Startup
  45. {
  46. public Startup(IHostingEnvironment env)
  47. {
  48. Environment = env;
  49. }
  50. public IHostingEnvironment Environment { get; }
  51. // This method gets called by the runtime. Use this method to add services to the container.
  52. public void ConfigureServices(IServiceCollection services)
  53. {
  54. string baseDir = Environment.ContentRootPath;
  55. string dataDir = Path.Combine(baseDir, "App_Data");
  56. AppDomain.CurrentDomain.SetData("DataDirectory", dataDir);
  57. // Setup IIS
  58. services.Configure<IISOptions>(options =>
  59. {
  60. options.ForwardClientCertificate = false;
  61. options.AutomaticAuthentication = false;
  62. });
  63. // HTTP Context
  64. services.AddSingleton<IHttpContextAccessor, HttpContextAccessor>();
  65. // Create Configuration Singleton
  66. services.AddScoped<Config, Config>(opt => Config.Load(dataDir));
  67. // Build an intermediate service provider
  68. var sp = services.BuildServiceProvider();
  69. // Resolve the services from the service provider
  70. var config = sp.GetService<Config>();
  71. if (config.DevEnvironment)
  72. {
  73. Environment.EnvironmentName = EnvironmentName.Development;
  74. }
  75. services.AddHttpsRedirection(options =>
  76. {
  77. options.RedirectStatusCode = (Environment.IsDevelopment()) ? StatusCodes.Status307TemporaryRedirect : StatusCodes.Status308PermanentRedirect;
  78. #if DEBUG
  79. options.HttpsPort = 5050;
  80. #else
  81. options.HttpsPort = 443;
  82. #endif
  83. });
  84. // Add Tracking Filter scopes
  85. //services.AddScoped<TrackDownload>();
  86. //services.AddScoped<TrackLink>();
  87. //services.AddScoped<TrackPageView>();
  88. // Create the Database Context
  89. services.AddDbContext<TeknikEntities>(options => options
  90. .UseLazyLoadingProxies()
  91. .UseSqlServer(config.DbConnection), ServiceLifetime.Transient);
  92. // Cookie Policies
  93. services.Configure<CookiePolicyOptions>(options =>
  94. {
  95. // This lambda determines whether user consent for non-essential cookies is needed for a given request.
  96. options.CheckConsentNeeded = context => false;
  97. options.MinimumSameSitePolicy = Microsoft.AspNetCore.Http.SameSiteMode.None;
  98. });
  99. services.ConfigureApplicationCookie(options =>
  100. {
  101. options.Cookie.Domain = CookieHelper.GenerateCookieDomain(config.Host, false, Environment.IsDevelopment());
  102. options.Cookie.Name = "TeknikWeb";
  103. options.Cookie.SecurePolicy = CookieSecurePolicy.SameAsRequest;
  104. options.Cookie.SameSite = Microsoft.AspNetCore.Http.SameSiteMode.Strict;
  105. options.Cookie.Expiration = TimeSpan.FromDays(30);
  106. options.ExpireTimeSpan = TimeSpan.FromDays(30);
  107. });
  108. // Compression Response
  109. services.Configure<GzipCompressionProviderOptions>(options => options.Level = CompressionLevel.Fastest);
  110. services.AddResponseCompression(options => {
  111. options.Providers.Add<GzipCompressionProvider>();
  112. });
  113. services.AddHttpsRedirection(options =>
  114. {
  115. options.RedirectStatusCode = StatusCodes.Status301MovedPermanently;
  116. });
  117. // Sessions
  118. services.AddResponseCaching();
  119. services.AddMemoryCache();
  120. services.AddSession();
  121. // Set the anti-forgery cookie name
  122. services.AddAntiforgery(options =>
  123. {
  124. options.Cookie.Domain = CookieHelper.GenerateCookieDomain(config.Host, false, Environment.IsDevelopment());
  125. options.Cookie.Name = "TeknikWebAntiForgery";
  126. options.Cookie.SecurePolicy = CookieSecurePolicy.SameAsRequest;
  127. options.Cookie.SameSite = Microsoft.AspNetCore.Http.SameSiteMode.Strict;
  128. });
  129. // Core MVC
  130. services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_1);
  131. services.AddTransient<CookieEventHandler>();
  132. services.AddSingleton<LogoutSessionManager>();
  133. services.AddAuthentication(options =>
  134. {
  135. options.DefaultScheme = CookieAuthenticationDefaults.AuthenticationScheme;
  136. options.DefaultChallengeScheme = "oidc";
  137. })
  138. .AddIdentityServerAuthentication(options =>
  139. {
  140. options.Authority = config.UserConfig.IdentityServerConfig.Authority;
  141. options.RequireHttpsMetadata = true;
  142. options.ApiName = config.UserConfig.IdentityServerConfig.APIName;
  143. options.ApiSecret = config.UserConfig.IdentityServerConfig.APISecret;
  144. options.NameClaimType = "username";
  145. options.RoleClaimType = JwtClaimTypes.Role;
  146. })
  147. .AddCookie(options =>
  148. {
  149. options.ExpireTimeSpan = TimeSpan.FromMinutes(60);
  150. options.Cookie.Name = "TeknikWebAuth";
  151. options.Cookie.Domain = CookieHelper.GenerateCookieDomain(config.Host, false, Environment.IsDevelopment());
  152. options.EventsType = typeof(CookieEventHandler);
  153. })
  154. .AddOpenIdConnect("oidc", options =>
  155. {
  156. options.SignInScheme = "Cookies";
  157. options.Authority = config.UserConfig.IdentityServerConfig.Authority;
  158. options.RequireHttpsMetadata = true;
  159. options.ClientId = config.UserConfig.IdentityServerConfig.ClientId;
  160. options.ClientSecret = config.UserConfig.IdentityServerConfig.ClientSecret;
  161. options.ResponseType = "code id_token";
  162. // Set the scopes to listen to
  163. options.Scope.Clear();
  164. options.Scope.Add("openid");
  165. options.Scope.Add("role");
  166. options.Scope.Add("account-info");
  167. options.Scope.Add("security-info");
  168. options.Scope.Add("teknik-api.read");
  169. options.Scope.Add("teknik-api.write");
  170. options.Scope.Add("offline_access");
  171. // Let's clear the claim actions and make our own mappings
  172. options.ClaimActions.Clear();
  173. options.ClaimActions.MapUniqueJsonKey("sub", "sub");
  174. options.ClaimActions.MapUniqueJsonKey("username", "username");
  175. options.ClaimActions.MapUniqueJsonKey("role", "role");
  176. options.ClaimActions.MapUniqueJsonKey("creation-date", "creation-date");
  177. options.ClaimActions.MapUniqueJsonKey("last-seen", "last-seen");
  178. options.ClaimActions.MapUniqueJsonKey("account-type", "account-type");
  179. options.ClaimActions.MapUniqueJsonKey("account-status", "account-status");
  180. options.ClaimActions.MapUniqueJsonKey("recovery-email", "recovery-email");
  181. options.ClaimActions.MapUniqueJsonKey("recovery-verified", "recovery-verified");
  182. options.ClaimActions.MapUniqueJsonKey("2fa-enabled", "2fa-enabled");
  183. options.ClaimActions.MapUniqueJsonKey("pgp-public-key", "pgp-public-key");
  184. options.GetClaimsFromUserInfoEndpoint = true;
  185. options.SaveTokens = true;
  186. options.TokenValidationParameters = new TokenValidationParameters
  187. {
  188. NameClaimType = "username",
  189. RoleClaimType = JwtClaimTypes.Role
  190. };
  191. options.Events.OnRemoteFailure = HandleOnRemoteFailure;
  192. });
  193. services.AddAuthorization(options =>
  194. {
  195. options.AddPolicy("FullAPI", p =>
  196. {
  197. p.AddAuthenticationSchemes("Bearer");
  198. p.RequireScope("teknik-api.read");
  199. p.RequireScope("teknik-api.write");
  200. });
  201. options.AddPolicy("ReadAPI", p =>
  202. {
  203. p.AddAuthenticationSchemes("Bearer");
  204. p.RequireScope("teknik-api.read");
  205. });
  206. options.AddPolicy("WriteAPI", p =>
  207. {
  208. p.AddAuthenticationSchemes("Bearer");
  209. p.RequireScope("teknik-api.write");
  210. });
  211. options.AddPolicy("AnyAPI", p =>
  212. {
  213. p.AddAuthenticationSchemes("Bearer");
  214. p.RequireScope("teknik-api.read", "teknik-api.write");
  215. });
  216. });
  217. services.Configure<FormOptions>(x =>
  218. {
  219. x.ValueLengthLimit = int.MaxValue;
  220. x.MultipartBodyLengthLimit = long.MaxValue; // In case of multipart
  221. });
  222. }
  223. // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
  224. public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory, TeknikEntities dbContext, Config config)
  225. {
  226. // Create and Migrate the database
  227. dbContext.Database.Migrate();
  228. // Initiate Logging
  229. loggerFactory.AddLogger(config);
  230. // Setup the HttpContext
  231. app.UseHttpContextSetup();
  232. // HttpContext Session
  233. app.UseSession(new SessionOptions()
  234. {
  235. IdleTimeout = TimeSpan.FromMinutes(30),
  236. Cookie = new CookieBuilder()
  237. {
  238. Domain = CookieHelper.GenerateCookieDomain(config.Host, false, Environment.IsDevelopment()),
  239. Name = "TeknikWebSession",
  240. SecurePolicy = CookieSecurePolicy.SameAsRequest,
  241. SameSite = Microsoft.AspNetCore.Http.SameSiteMode.Strict
  242. }
  243. });
  244. // Use Exception Handling
  245. app.UseErrorHandler(config);
  246. // Performance Monitor the entire request
  247. app.UsePerformanceMonitor();
  248. // Custom Middleware
  249. app.UseBlacklist();
  250. app.UseCORS();
  251. app.UseCSP();
  252. app.UseSecurityHeaders();
  253. // Cache Responses
  254. app.UseResponseCaching();
  255. // Force a HTTPS redirection (301)
  256. app.UseHttpsRedirection();
  257. // Setup static files anc cache them client side
  258. app.UseStaticFiles(new StaticFileOptions
  259. {
  260. OnPrepareResponse = ctx =>
  261. {
  262. ctx.Context.Response.Headers[HeaderNames.CacheControl] = "public,max-age=" + 31536000;
  263. }
  264. });
  265. // Enable Cookie Policy
  266. app.UseCookiePolicy();
  267. // Authorize all the things!
  268. app.UseAuthentication();
  269. // And finally, let's use MVC
  270. app.UseMvc(routes =>
  271. {
  272. routes.BuildRoutes(config);
  273. });
  274. }
  275. private async Task HandleOnRemoteFailure(RemoteFailureContext context)
  276. {
  277. if (context.Failure.Message.Contains("access_denied"))
  278. context.Response.StatusCode = 403;
  279. context.HandleResponse();
  280. }
  281. }
  282. }