public void Activate() {
IAppBuilder appBuilder = new AppBuilder();
appBuilder.Properties["host.AppName"] = _shellSettings.Name;
var orderedMiddlewares = _owinMiddlewareProviders
.SelectMany(p => p.GetOwinMiddlewares())
.OrderBy(obj => obj.Priority, new FlatPositionComparer());
foreach (var middleware in orderedMiddlewares) {
middleware.Configure(appBuilder);
}
// register the Orchard middleware after all others
appBuilder.UseOrchard();
Func<IDictionary<string, object>, Task> pipeline = appBuilder.Build();
var allRoutes = new List<RouteDescriptor>();
allRoutes.AddRange(_routeProviders.SelectMany(provider => provider.GetRoutes()));
allRoutes.AddRange(_httpRouteProviders.SelectMany(provider => provider.GetRoutes()));
_routePublisher.Publish(allRoutes, pipeline);
_modelBinderPublisher.Publish(_modelBinderProviders.SelectMany(provider => provider.GetModelBinders()));
using (var scope = _workContextAccessor.CreateWorkContextScope()) {
using (var events = scope.Resolve<Owned<IOrchardShellEvents>>()) {
events.Value.Activated();
}
}
_sweepGenerator.Activate();
}