public KeyedStaticFileProvider(IHttpContextAccessor contextAccessor,
IOptions <RazorMultiViewEngineOptions> viewOptions,
IWebHostEnvironment environment)
{
this.contextAccessor = contextAccessor ?? throw new ArgumentNullException(nameof(contextAccessor));
this.originalProvider = environment?.WebRootFileProvider ?? throw new ArgumentNullException(nameof(originalProvider));
this.viewOptions = viewOptions?.Value ?? throw new ArgumentNullException(nameof(viewOptions));
this.embeddedProviders = new Dictionary <string, IFileProvider>();
foreach (var library in this.viewOptions.ViewLibraries)
{
if (!string.IsNullOrEmpty(library.StaticFilePath))
{
var assembly = AppDomain.CurrentDomain.EnsureAssembly(library.AssemblyName);
if (string.IsNullOrEmpty(library.PathRelativeToContentRoot))
{
embeddedProviders.Add(library.AssemblyName, new ManifestEmbeddedFileProvider(assembly, library.StaticFilePath));
}
else
{
var path = Path.GetFullPath(Path.Combine(environment.ContentRootPath, library.PathRelativeToContentRoot, library.StaticFilePath));
embeddedProviders.Add(library.AssemblyName, new PhysicalFileProvider(path));
}
}
}
}
public RazorMultiViewEngine(IHttpContextAccessor contextAccessor,
IRazorPageFactoryProvider pageFactory,
IRazorPageActivator pageActivator,
HtmlEncoder htmlEncoder,
IOptions <RazorMultiViewEngineOptions> optionsAccessor,
DiagnosticListener diagnosticListener)
{
this.pageFactory = pageFactory ?? throw new ArgumentNullException(nameof(pageFactory));
this.pageActivator = pageActivator ?? throw new ArgumentNullException(nameof(pageActivator));
this.htmlEncoder = htmlEncoder ?? throw new ArgumentNullException(nameof(htmlEncoder));
this.options = optionsAccessor?.Value ?? throw new ArgumentNullException(nameof(optionsAccessor));
this.diagnosticListener = diagnosticListener ?? throw new ArgumentNullException(nameof(diagnosticListener));
if (contextAccessor is null)
{
throw new ArgumentNullException(nameof(contextAccessor));
}
this.ViewLookupCache = new MultiTenantMemoryCache(contextAccessor, options.HttpContextItemsKey);
}
public RazorMultiViewCompilerProvider(ApplicationPartManager applicationPartManager,
IHttpContextAccessor contextAccessor,
IOptions <RazorMultiViewEngineOptions> optionsAccessor)
{
if (applicationPartManager is null)
{
throw new ArgumentNullException(nameof(applicationPartManager));
}
this.contextAccessor = contextAccessor ?? throw new ArgumentNullException(nameof(contextAccessor));
this.options = optionsAccessor?.Value ?? throw new ArgumentNullException(nameof(optionsAccessor));
var feature = new ViewsFeature();
applicationPartManager.PopulateFeature(feature);
var defaultViews = new List <CompiledViewDescriptor>();
foreach (var descriptor in feature.ViewDescriptors.Where(f => f.Item.Type.Assembly.GetName().Name.Equals(options.DefaultViewLibrary?.AssemblyName) ||
f.Item.Type.Assembly.GetName().Name.Equals(options.DefaultViewLibrary?.AssemblyName + ".Views", StringComparison.Ordinal)))
{
if (!defaultViews.Exists(v => v.RelativePath.Equals(descriptor.RelativePath, StringComparison.OrdinalIgnoreCase)))
{
defaultViews.Add(descriptor);
}
}
compilers.Add("default", new RazorMultiViewCompiler(defaultViews));
// A cache list of libraries and their compiled views
var libraryViewList = new Dictionary <string, List <CompiledViewDescriptor> >();
if (options.ViewLibraryConfig is object)
{
foreach (var option in options.ViewLibraryConfig)
{
if (compilers.ContainsKey(option.Key))
{
continue;
}
// A list of descriptors for this option
var viewDescriptors = new List <CompiledViewDescriptor>();
// Loop the requested libraries
// TODO: Find a better way of getting the related View assembly
foreach (var library in option.Value)
{
if (!libraryViewList.TryGetValue(library, out var liblist))
{
liblist = feature.ViewDescriptors.Where(d => d.Item.Type.Assembly.GetName().Name.Equals($"{library}") || d.Item.Type.Assembly.GetName().Name.Equals($"{library}.Views")).ToList();
}
foreach (var descriptor in liblist)
{
if (viewDescriptors.Exists(v => v.RelativePath.Equals(descriptor.RelativePath, StringComparison.OrdinalIgnoreCase)))
{
continue;
}
viewDescriptors.Add(descriptor);
}
}
// Add any missing views from the default library
foreach (var descriptor in defaultViews)
{
if (viewDescriptors.Exists(v => v.RelativePath.Equals(descriptor.RelativePath, StringComparison.OrdinalIgnoreCase)))
{
continue;
}
viewDescriptors.Add(descriptor);
}
compilers.Add(option.Key, new RazorMultiViewCompiler(viewDescriptors));
}
}
}