/// <summary> /// Attempt to get a specific configuration from the request url /// </summary> /// <param name="url"></param> /// <returns></returns> internal static EmbeddedResourceItem GetEmbeddedResourceItem(string url) { url = EmbeddedResourceService.EnsureUrlAppRelative(url); if (url != null) { return(EmbeddedResourceService.GetEmbeddedResourceItems().SingleOrDefault(x => x.ResourceUrl == url)); } return(null); }
/// <summary> /// Gets the full dataset of registered emebedded resource POCOs (either from cache, or by reflecting for assembly attributes) /// </summary> /// <returns>POCO array of all registered emebedded resources</returns> internal static EmbeddedResourceItem[] GetEmbeddedResourceItems() { var embeddedResourceItems = new List <EmbeddedResourceItem>(); // the return value // TODO: add caching here to avoid attribute reflection // for each of the attributes, get the resrouce & the url it should be served on, and put this table data somewhere foreach (var assembly in EmbeddedResourceService.GetAssemblies()) { var attributes = ((IEmbeddedResourceAttribute[])assembly.GetCustomAttributes <EmbeddedResourceAttribute>()) .Union((IEmbeddedResourceAttribute[])assembly.GetCustomAttributes <EmbeddedResourceProtectedAttribute>()); foreach (var attribute in attributes) { if (!assembly.GetManifestResourceNames().Any(x => x == attribute.ResourceNamespace)) { LogHelper.Warn(typeof(EmbeddedResourceService), $"Embedded Resource: '{ attribute.ResourceNamespace }', not found in Assembly: '{ assembly.FullName }'"); } else { var url = EmbeddedResourceService.EnsureUrlAppRelative(attribute.ResourceUrl); if (url == null) { LogHelper.Warn(typeof(EmbeddedResourceService), $"Invalid Relative Url: '{ attribute.ResourceUrl }'"); } else { var backOfficeUserOnly = attribute is EmbeddedResourceProtectedAttribute; // add to collection, as item known to be valid embeddedResourceItems.Add( new EmbeddedResourceItem( assembly.FullName, attribute.ResourceNamespace, url, backOfficeUserOnly)); } } } } return(embeddedResourceItems.ToArray()); }
/// <summary> /// /// </summary> /// <param name="url">The (app relative) resource url (passed in to avoid using the http context)</param> /// <returns></returns> public ActionResult GetEmbeddedResource(string url) { var embeddedResourceItem = EmbeddedResourceService.GetEmbeddedResourceItem(url); if (embeddedResourceItem != null) { if (!embeddedResourceItem.BackOfficeUserOnly || this.IsBackOfficeUser()) { var resourceStream = EmbeddedResourceService.GetResourceStream(embeddedResourceItem); if (resourceStream != null) { return(new FileStreamResult(resourceStream, this.GetMimeType(url))); } } } return(this.HttpNotFound()); }
/// <summary> /// /// </summary> /// <param name="embeddedResourceItem"></param> /// <returns></returns> internal static Stream GetResourceStream(EmbeddedResourceItem embeddedResourceItem) { if (embeddedResourceItem != null) { var assembly = EmbeddedResourceService .GetAssemblies() .Single(x => x.FullName == embeddedResourceItem.AssemblyFullName); // expected to exist var resourceName = assembly .GetManifestResourceNames() .FirstOrDefault(x => x == embeddedResourceItem.ResourceNamespace); if (resourceName != null) { return(assembly.GetManifestResourceStream(resourceName)); } } return(null); }
/// <summary> /// The main startup method /// </summary> private void Startup() { foreach (var embeddedResourceItem in EmbeddedResourceService.GetEmbeddedResourceItems()) { // register with mvc RouteTable .Routes .MapRoute( name: "EmbeddedResource" + Guid.NewGuid().ToString(), url: embeddedResourceItem.ResourceUrl.TrimStart("~/"), // forward slash always expected defaults: new { controller = "EmbeddedResource", action = "GetEmbeddedResource", url = embeddedResourceItem.ResourceUrl }, namespaces: new[] { "Our.Umbraco.EmbeddedResource" }); // register with client depenedency FileWriters.AddWriterForFile(embeddedResourceItem.ResourceUrl.TrimStart('~'), new EmbeddedResourceVirtualFileWriter()); } }
/// <summary> /// /// </summary> /// <param name="virtualFile"></param> /// <returns></returns> public bool FileExists(string virtualFile) { return(EmbeddedResourceService.ResourceExists(virtualFile)); }
/// <summary> /// When overridden in a derived class, returns a read-only stream to the virtual resource. /// </summary> /// <returns> /// A read-only stream to the virtual file. /// </returns> public Stream Open() { return(EmbeddedResourceService.GetResourceStream(this.virtualFile)); }
/// <summary> /// /// </summary> /// <param name="url">Either the full url (that can be converted to app relative) or an app relative url</param> /// <returns>a stream or null</returns> internal static Stream GetResourceStream(string url) { return(EmbeddedResourceService.GetResourceStream(EmbeddedResourceService.GetEmbeddedResourceItem(url))); }
/// <summary> /// Returns true if the supplied url maps to an embedded resource /// </summary> /// <param name="url">Either the full url (that can be converted to app relative) or an app relative url</param> /// <returns></returns> internal static bool ResourceExists(string url) { return(EmbeddedResourceService.GetEmbeddedResourceItem(url) != null); }