Пример #1
0
        public static void Enable(IPipelines pipelines, IEnumerable<IDiagnosticsProvider> providers, IRootPathProvider rootPathProvider, IRequestTracing requestTracing, NancyInternalConfiguration configuration, IModelBinderLocator modelBinderLocator, IEnumerable<IResponseProcessor> responseProcessors, IEnumerable<IRouteSegmentConstraint> routeSegmentConstraints, ICultureService cultureService, IRequestTraceFactory requestTraceFactory, IEnumerable<IRouteMetadataProvider> routeMetadataProviders, ITextResource textResource, INancyEnvironment environment)
        {
            var diagnosticsConfiguration =
                environment.GetValueWithDefault(DiagnosticsConfiguration.Default);

            var diagnosticsModuleCatalog = new DiagnosticsModuleCatalog(providers, rootPathProvider, requestTracing, configuration, diagnosticsConfiguration);

            var diagnosticsRouteCache = new RouteCache(
                diagnosticsModuleCatalog,
                new DefaultNancyContextFactory(cultureService, requestTraceFactory, textResource),
                new DefaultRouteSegmentExtractor(),
                new DefaultRouteDescriptionProvider(),
                cultureService,
                routeMetadataProviders);

            var diagnosticsRouteResolver = new DefaultRouteResolver(
                diagnosticsModuleCatalog,
                new DiagnosticsModuleBuilder(rootPathProvider, modelBinderLocator),
                diagnosticsRouteCache,
                new RouteResolverTrie(new TrieNodeFactory(routeSegmentConstraints)));

            var serializer = new DefaultObjectSerializer();

            pipelines.BeforeRequest.AddItemToStartOfPipeline(
                new PipelineItem<Func<NancyContext, Response>>(
                    PipelineKey,
                    ctx =>
                    {
                        if (!ctx.ControlPanelEnabled)
                        {
                            return null;
                        }

                        if (!ctx.Request.Path.StartsWith(diagnosticsConfiguration.Path, StringComparison.OrdinalIgnoreCase))
                        {
                            return null;
                        }

                        ctx.Items[ItemsKey] = true;

                        var resourcePrefix =
                            string.Concat(diagnosticsConfiguration.Path, "/Resources/");

                        if (ctx.Request.Path.StartsWith(resourcePrefix, StringComparison.OrdinalIgnoreCase))
                        {
                            var resourceNamespace = "Nancy.Diagnostics.Resources";

                            var path = Path.GetDirectoryName(ctx.Request.Url.Path.Replace(resourcePrefix, string.Empty)) ?? string.Empty;
                            if (!string.IsNullOrEmpty(path))
                            {
                                resourceNamespace += string.Format(".{0}", path.Replace(Path.DirectorySeparatorChar, '.'));
                            }

                            return new EmbeddedFileResponse(
                                typeof(DiagnosticsHook).Assembly,
                                resourceNamespace,
                                Path.GetFileName(ctx.Request.Url.Path));
                        }

                        RewriteDiagnosticsUrl(diagnosticsConfiguration, ctx);

                        return ValidateConfiguration(diagnosticsConfiguration)
                                   ? ExecuteDiagnostics(ctx, diagnosticsRouteResolver, diagnosticsConfiguration, serializer)
                                   : GetDiagnosticsHelpView(ctx);
                    }));
        }