protected override IHttpHandler GetHttpHandler(RequestContext requestContext)
{
var route = GetMatchedRoute(requestContext.RouteData.Values);
if (route != null)
{
if (route.IdRoutingType == RoutingType.eTypes.Old)
{
using (var db = new OnUtils.Data.UnitOfWork <Routing>())
{
var routeMain = db.Repo1
.Where(x => x.IdModule == route.IdModule && x.IdItem == route.IdItem &&
x.IdItemType == route.IdItemType && x.IdRoutingType == RoutingType.eTypes.Main)
.OrderByDescending(x => x.DateChange)
.FirstOrDefault();
if (routeMain != null && route.UrlFull?.ToLower() != routeMain.UrlFull?.ToLower())
{
requestContext.HttpContext.Response.RedirectPermanent(routeMain.UrlFull, false);
requestContext.HttpContext.ApplicationInstance.CompleteRequest();
}
}
}
var module = _core.Get <ModulesManager <ApplicationCore> >().GetModule(route.IdModule);
if (module != null)
{
var arguments = Newtonsoft.Json.JsonConvert.DeserializeObject <IEnumerable <Core.Routing.ActionArgument> >(route.Arguments, new Newtonsoft.Json.JsonSerializerSettings()
{
Error = (s, e) => e.ErrorContext.Handled = true
});
requestContext.RouteData.Values["controller"] = module.UrlName;
requestContext.RouteData.Values["action"] = route.Action;
requestContext.RouteData.Values["url"] = requestContext.HttpContext.Request.Url?.PathAndQuery?.Replace(route.UrlFull, "");
if (arguments != null)
{
arguments.ForEach(x => requestContext.RouteData.Values[x.ArgumentName] = x.ArgumentValue);
}
}
}
var routedFile = GetExistingFile(requestContext.RouteData.Values);
if (!string.IsNullOrEmpty(routedFile))
{
return(((Providers.ResourceProvider)_core.Get <Core.Storage.ResourceProvider>()).GetHttpHandler(requestContext, routedFile));
}
var handler = base.GetHttpHandler(requestContext);
return(handler);
}
private Routing GetMatchedRoute(RouteValueDictionary routeValues)
{
var url = UriExtensions.MakeRelativeFromUrl(routeValues.Values.Select(x => (x?.ToString() ?? "").TrimEnd('/')).First().ToString()).ToLower();
if (url.Trim() == "/")
{
return(null);
}
if (_dbCache.TryGetValue(url, out Routing data))
{
return(data);
}
using (var db = new OnUtils.Data.UnitOfWork <Routing>())
{
// Вложенный запрос работает долю секунды. А предыдущий вариант с условием и сортировкой внутри одного селекта работает значительно дольше.
var queryRoutes = db.DataContext.ExecuteQuery <Routing>($@"
SELECT *
FROM [dbo].[UrlTranslation]
WHERE IdTranslation = (
SELECT top (1) [IdTranslation]
FROM [dbo].[UrlTranslation]
WHERE ([UrlFull] LIKE @Url + '%' AND [IsFixedLength] <> 1) OR ([UrlFull] = @Url AND [IsFixedLength] = 1)
ORDER BY CASE WHEN (1 = [IdTranslationType]) THEN 0 ELSE 1 END ASC, [IsFixedLength] ASC, LEN([UrlFull]) DESC, [DateChange] DESC, [IdTranslation] DESC
)
", new { Url = url });
var route = queryRoutes.FirstOrDefault();
//EF генерит неправильное определение для url.StartsWith(x.UrlFull) в виде CHARINDEX вместо LIKE, из-за чего запрос выполняется дольше секунды.
//Пока что не получилось заставить его делать как надо.
//var routes = DB.Routing
// .Where(x => (url.StartsWith(x.UrlFull) && !x.IsFixedLength) || (url == x.UrlFull && x.IsFixedLength))
// .OrderBy(x => x.IdRoutingType == RoutingType.eTypes.Main ? 0 : 1)
// .ThenBy(x => x.IsFixedLength)
// .ThenByDescending(x => x.UrlFull.Length)
// .ThenByDescending(x => x.DateChange)
// .Take(2);
//var list = routes.ToList();
if (route != null)
{
_dbCache.SetWithExpiration(url, route, TimeSpan.FromMilliseconds(5));
return(route);
}
}
return(null);
}
protected override IHttpHandler GetHttpHandler(RequestContext requestContext)
{
var matchedFile = requestContext.RouteData.Values["matchedFile"] as string;
if (!string.IsNullOrEmpty(matchedFile))
{
var extension = System.IO.Path.GetExtension(matchedFile)?.ToLower();
if (extension == ".cshtml" || matchedFile == ".vbhtml")
{
requestContext.HttpContext.Response.StatusCode = 404;
requestContext.HttpContext.Response.SubStatusCode = 17;
HttpContext.Current.ApplicationInstance.CompleteRequest();
}
else
{
WebUtils.CompressBehaviourFilter.PrepareCompression(requestContext.HttpContext.Request, requestContext.HttpContext.Response);
requestContext.HttpContext.RewritePath(matchedFile);
Type type = typeof(HttpApplication).Assembly.GetType("System.Web.StaticFileHandler", true);
return((IHttpHandler)Activator.CreateInstance(type, true));
}
}
var route = requestContext.RouteData.Values["matchedRoute"] as Routing;
if (route != null)
{
if (route.IdRoutingType == RoutingType.eTypes.Old)
{
using (var db = new OnUtils.Data.UnitOfWork <Routing>())
{
var routeMain = db.Repo1
.Where(x => x.IdModule == route.IdModule && x.IdItem == route.IdItem &&
x.IdItemType == route.IdItemType && x.IdRoutingType == RoutingType.eTypes.Main)
.OrderByDescending(x => x.DateChange)
.FirstOrDefault();
if (routeMain != null && route.UrlFull?.ToLower() != routeMain.UrlFull?.ToLower())
{
requestContext.HttpContext.Response.RedirectPermanent(routeMain.UrlFull, false);
requestContext.HttpContext.ApplicationInstance.CompleteRequest();
}
}
}
var module = _core.GetModulesManager().GetModule(route.IdModule);
if (module != null)
{
var arguments = !string.IsNullOrEmpty(route.Arguments) ?
JsonConvert.DeserializeObject <IEnumerable <ActionArgument> >(route.Arguments, new JsonSerializerSettings()
{
Error = (s, e) => e.ErrorContext.Handled = true
}) :
null;
requestContext.RouteData.Values["controller"] = module.UrlName;
requestContext.RouteData.Values["action"] = route.Action;
requestContext.RouteData.Values["url"] = requestContext.HttpContext.Request.Url?.PathAndQuery?.Replace(route.UrlFull, "");
if (arguments != null)
{
arguments.ForEach(x => requestContext.RouteData.Values[x.ArgumentName] = x.ArgumentValue);
}
}
}
return(base.GetHttpHandler(requestContext));
}
