using System.Net; using CefSharp; using TweetLib.Core.Browser; using TweetLib.Core.Features.Plugins; namespace TweetDuck.Plugins{ sealed class PluginSchemeFactory : ISchemeHandlerFactory{ public const string Name = PluginSchemeHandler<IResourceHandler>.Name; private readonly PluginSchemeHandler<IResourceHandler> handler = new PluginSchemeHandler<IResourceHandler>(new ResourceProvider()); internal void Setup(PluginManager plugins){ handler.Setup(plugins); } public IResourceHandler Create(IBrowser browser, IFrame frame, string schemeName, IRequest request){ return handler.Process(request.Url); } private sealed class ResourceProvider : IResourceProvider<IResourceHandler>{ public IResourceHandler Status(HttpStatusCode code, string message){ return ResourceHandler.ForErrorMessage(message, code); } public IResourceHandler File(byte[] bytes, string extension){ if (bytes.Length == 0){ return Status(HttpStatusCode.NoContent, "File is empty."); // FromByteArray crashes CEF internals with no contents } else{ return ResourceHandler.FromByteArray(bytes, Cef.GetMimeType(extension)); } } } } }