The next generation of the Teknik Services. Written in ASP.NET. https://www.teknik.io/
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Startup.cs 12KB

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