// initializes a new instance of the UmbracoContext class // internal for unit tests // otherwise it's used by EnsureContext above // warn: does *not* manage setting any IUmbracoContextAccessor internal UmbracoContext(HttpContextBase httpContext, IPublishedSnapshotService publishedSnapshotService, WebSecurity webSecurity, IUmbracoSettingsSection umbracoSettings, IEnumerable <IUrlProvider> urlProviders, IEnumerable <IMediaUrlProvider> mediaUrlProviders, IGlobalSettings globalSettings, IVariationContextAccessor variationContextAccessor) { if (httpContext == null) { throw new ArgumentNullException(nameof(httpContext)); } if (publishedSnapshotService == null) { throw new ArgumentNullException(nameof(publishedSnapshotService)); } if (webSecurity == null) { throw new ArgumentNullException(nameof(webSecurity)); } if (umbracoSettings == null) { throw new ArgumentNullException(nameof(umbracoSettings)); } if (urlProviders == null) { throw new ArgumentNullException(nameof(urlProviders)); } if (mediaUrlProviders == null) { throw new ArgumentNullException(nameof(mediaUrlProviders)); } VariationContextAccessor = variationContextAccessor ?? throw new ArgumentNullException(nameof(variationContextAccessor)); _globalSettings = globalSettings ?? throw new ArgumentNullException(nameof(globalSettings)); // ensure that this instance is disposed when the request terminates, though we *also* ensure // this happens in the Umbraco module since the UmbracoCOntext is added to the HttpContext items. // // also, it *can* be returned by the container with a PerRequest lifetime, meaning that the // container *could* also try to dispose it. // // all in all, this context may be disposed more than once, but DisposableObject ensures that // it is ok and it will be actually disposed only once. httpContext.DisposeOnPipelineCompleted(this); ObjectCreated = DateTime.Now; UmbracoRequestId = Guid.NewGuid(); HttpContext = httpContext; Security = webSecurity; // beware - we cannot expect a current user here, so detecting preview mode must be a lazy thing _publishedSnapshot = new Lazy <IPublishedSnapshot>(() => publishedSnapshotService.CreatePublishedSnapshot(PreviewToken)); // set the urls... // NOTE: The request will not be available during app startup so we can only set this to an absolute URL of localhost, this // is a work around to being able to access the UmbracoContext during application startup and this will also ensure that people // 'could' still generate URLs during startup BUT any domain driven URL generation will not work because it is NOT possible to get // the current domain during application startup. // see: http://issues.umbraco.org/issue/U4-1890 // OriginalRequestUrl = GetRequestFromContext()?.Url ?? new Uri("http://localhost"); CleanedUmbracoUrl = UriUtility.UriToUmbraco(OriginalRequestUrl); UrlProvider = new UrlProvider(this, umbracoSettings.WebRouting, urlProviders, mediaUrlProviders, variationContextAccessor); }