/// <summary>
/// Tries to find and assign an Umbraco document to a <c>PublishedContentRequest</c>.
/// </summary>
/// <param name="pcr">The <c>PublishedContentRequest</c>.</param>
/// <returns>A value indicating whether an Umbraco document was found and assigned.</returns>
public bool TryFindContent(PublishedContentRequest pcr)
{
LogHelper.Debug <ContentFinderByLegacy404>("Looking for a page to handle 404.");
// TODO - replace the whole logic
var error404 = NotFoundHandlerHelper.GetCurrentNotFoundPageId(
//TODO: The IContentSection should be ctor injected into this class in v8!
UmbracoConfig.For.UmbracoSettings().Content.Error404Collection.ToArray(),
//TODO: Is there a better way to extract this value? at least we're not relying on singletons here though
pcr.RoutingContext.UmbracoContext.HttpContext.Request.ServerVariables["SERVER_NAME"],
pcr.RoutingContext.UmbracoContext.Application.Services.EntityService,
new PublishedContentQuery(pcr.RoutingContext.UmbracoContext.ContentCache, pcr.RoutingContext.UmbracoContext.MediaCache),
pcr.RoutingContext.UmbracoContext.Application.Services.DomainService);
IPublishedContent content = null;
if (error404.HasValue)
{
LogHelper.Debug <ContentFinderByLegacy404>("Got id={0}.", () => error404.Value);
content = pcr.RoutingContext.UmbracoContext.ContentCache.GetById(error404.Value);
LogHelper.Debug <ContentFinderByLegacy404>(content == null
? "Could not find content with that id."
: "Found corresponding content.");
}
else
{
LogHelper.Debug <ContentFinderByLegacy404>("Got nothing.");
}
pcr.PublishedContent = content;
pcr.SetIs404();
return(content != null);
}
/// <summary>
/// Tries to find and assign an Umbraco document to a <c>PublishedContentRequest</c>.
/// </summary>
/// <param name="pcr">The <c>PublishedContentRequest</c>.</param>
/// <returns>A value indicating whether an Umbraco document was found and assigned.</returns>
public bool TryFindContent(PublishedContentRequest pcr)
{
var type = typeof(THandler);
var handler = GetHandler(type);
if (handler == null)
{
return(false);
}
var url = NotFoundHandlerHelper.GetLegacyUrlForNotFoundHandlers();
LogHelper.Debug <ContentFinderByNotFoundHandler <THandler> >("Running for legacy url='{0}'.", () => url);
if (handler.Execute(url) && handler.redirectID > 0)
{
LogHelper.Debug <ContentFinderByNotFoundHandler <THandler> >("Handler '{0}' returned id={1}.", () => type.FullName, () => handler.redirectID);
var content = pcr.RoutingContext.UmbracoContext.ContentCache.GetById(handler.redirectID);
LogHelper.Debug <ContentFinderByNotFoundHandler <THandler> >(content == null
? "Could not find content with that id."
: "Found corresponding content.");
pcr.PublishedContent = content;
return(content != null);
}
LogHelper.Debug <ContentFinderByNotFoundHandler <THandler> >("Handler '{0}' returned nothing.", () => type.FullName);
return(false);
}
/// <summary>
/// Tries to find and assign an Umbraco document to a <c>PublishedRequest</c>.
/// </summary>
/// <param name="frequest">The <c>PublishedRequest</c>.</param>
/// <returns>A value indicating whether an Umbraco document was found and assigned.</returns>
public bool TryFindContent(PublishedRequest frequest)
{
_logger.Debug <ContentFinderByConfigured404>("Looking for a page to handle 404.");
// try to find a culture as best as we can
var errorCulture = CultureInfo.CurrentUICulture;
if (frequest.HasDomain)
{
errorCulture = frequest.Domain.Culture;
}
else
{
var route = frequest.Uri.GetAbsolutePathDecoded();
var pos = route.LastIndexOf('/');
IPublishedContent node = null;
while (pos > 1)
{
route = route.Substring(0, pos);
node = frequest.UmbracoContext.ContentCache.GetByRoute(route, culture: frequest?.Culture?.Name);
if (node != null)
{
break;
}
pos = route.LastIndexOf('/');
}
if (node != null)
{
var d = DomainHelper.FindWildcardDomainInPath(frequest.UmbracoContext.PublishedSnapshot.Domains.GetAll(true), node.Path, null);
if (d != null)
{
errorCulture = d.Culture;
}
}
}
var error404 = NotFoundHandlerHelper.GetCurrentNotFoundPageId(
_contentConfigSection.Error404Collection.ToArray(),
_entityService,
new PublishedContentQuery(frequest.UmbracoContext.PublishedSnapshot, frequest.UmbracoContext.VariationContextAccessor),
errorCulture);
IPublishedContent content = null;
if (error404.HasValue)
{
_logger.Debug <ContentFinderByConfigured404>("Got id={ErrorNodeId}.", error404.Value);
content = frequest.UmbracoContext.ContentCache.GetById(error404.Value);
_logger.Debug <ContentFinderByConfigured404>(content == null
? "Could not find content with that id."
: "Found corresponding content.");
}
else
{
_logger.Debug <ContentFinderByConfigured404>("Got nothing.");
}
frequest.PublishedContent = content;
frequest.Is404 = true;
return(content != null);
}
void HandlePageNotFound(PublishedContentRequest docRequest)
{
var url = NotFoundHandlerHelper.GetLegacyUrlForNotFoundHandlers();
LogHelper.Debug <ContentFinderByNotFoundHandlers>("Running for legacy url='{0}'.", () => url);
foreach (var handler in GetNotFoundHandlers())
{
IContentFinder finder = null;
var handlerName = handler.GetType().FullName;
LogHelper.Debug <ContentFinderByNotFoundHandlers>("Handler '{0}'.", () => handlerName);
// replace with our own implementation
if (handler is global::umbraco.SearchForAlias)
{
finder = new ContentFinderByUrlAlias();
}
else if (handler is global::umbraco.SearchForProfile)
{
finder = new ContentFinderByProfile();
}
else if (handler is global::umbraco.SearchForTemplate)
{
finder = new ContentFinderByNiceUrlAndTemplate();
}
else if (handler is global::umbraco.handle404)
{
finder = new ContentFinderByLegacy404();
}
if (finder != null)
{
var finderName = finder.GetType().FullName;
LogHelper.Debug <ContentFinderByNotFoundHandlers>("Replace handler '{0}' by new finder '{1}'.", () => handlerName, () => finderName);
if (finder.TryFindContent(docRequest))
{
// do NOT set docRequest.PublishedContent again here as
// it would clear any template that the finder might have set
LogHelper.Debug <ContentFinderByNotFoundHandlers>("Finder '{0}' found node with id={1}.", () => finderName, () => docRequest.PublishedContent.Id);
if (docRequest.Is404)
{
LogHelper.Debug <ContentFinderByNotFoundHandlers>("Finder '{0}' set status to 404.", () => finderName);
}
// if we found a document, break, don't look at more handler -- we're done
break;
}
// if we did not find a document, continue, look at other handlers
continue;
}
// else it's a legacy handler, run
if (handler.Execute(url) && handler.redirectID > 0)
{
var redirectId = handler.redirectID;
docRequest.PublishedContent = docRequest.RoutingContext.UmbracoContext.ContentCache.GetById(redirectId);
if (!docRequest.HasPublishedContent)
{
LogHelper.Debug <ContentFinderByNotFoundHandlers>("Handler '{0}' found node with id={1} which is not valid.", () => handlerName, () => redirectId);
break;
}
LogHelper.Debug <ContentFinderByNotFoundHandlers>("Handler '{0}' found valid node with id={1}.", () => handlerName, () => redirectId);
if (docRequest.RoutingContext.UmbracoContext.HttpContext.Response.StatusCode == 404)
{
LogHelper.Debug <ContentFinderByNotFoundHandlers>("Handler '{0}' set status code to 404.", () => handlerName);
docRequest.Is404 = true;
}
//// check for caching
//if (handler.CacheUrl)
//{
// if (url.StartsWith("/"))
// url = "/" + url;
// var cacheKey = (currentDomain == null ? "" : currentDomain.Name) + url;
// var culture = currentDomain == null ? null : currentDomain.Language.CultureAlias;
// SetCache(cacheKey, new CacheEntry(handler.redirectID.ToString(), culture));
// HttpContext.Current.Trace.Write("NotFoundHandler",
// string.Format("Added to cache '{0}', {1}.", url, handler.redirectID));
//}
// if we found a document, break, don't look at more handler -- we're done
break;
}
// if we did not find a document, continue, look at other handlers
}
}
/// <summary>
/// Tries to find and assign an Umbraco document to a <c>PublishedContentRequest</c>.
/// </summary>
/// <param name="pcr">The <c>PublishedContentRequest</c>.</param>
/// <returns>A value indicating whether an Umbraco document was found and assigned.</returns>
public bool TryFindContent(PublishedContentRequest pcr)
{
LogHelper.Debug <ContentFinderByLegacy404>("Looking for a page to handle 404.");
// try to find a culture as best as we can
var errorCulture = CultureInfo.CurrentUICulture;
if (pcr.HasDomain)
{
errorCulture = CultureInfo.GetCultureInfo(pcr.UmbracoDomain.LanguageIsoCode);
}
else
{
var route = pcr.Uri.GetAbsolutePathDecoded();
var pos = route.LastIndexOf('/');
IPublishedContent node = null;
while (pos > 1)
{
route = route.Substring(0, pos);
node = pcr.RoutingContext.UmbracoContext.ContentCache.GetByRoute(route);
if (node != null)
{
break;
}
pos = route.LastIndexOf('/');
}
if (node != null)
{
var d = DomainHelper.FindWildcardDomainInPath(pcr.RoutingContext.UmbracoContext.Application.Services.DomainService.GetAll(true), node.Path, null);
if (d != null && string.IsNullOrWhiteSpace(d.LanguageIsoCode) == false)
{
errorCulture = CultureInfo.GetCultureInfo(d.LanguageIsoCode);
}
}
}
// TODO - replace the whole logic
var error404 = NotFoundHandlerHelper.GetCurrentNotFoundPageId(
//TODO: The IContentSection should be ctor injected into this class in v8!
UmbracoConfig.For.UmbracoSettings().Content.Error404Collection.ToArray(),
pcr.RoutingContext.UmbracoContext.Application.Services.EntityService,
new PublishedContentQuery(pcr.RoutingContext.UmbracoContext.ContentCache, pcr.RoutingContext.UmbracoContext.MediaCache),
errorCulture);
IPublishedContent content = null;
if (error404.HasValue)
{
LogHelper.Debug <ContentFinderByLegacy404>("Got id={0}.", () => error404.Value);
content = pcr.RoutingContext.UmbracoContext.ContentCache.GetById(error404.Value);
LogHelper.Debug <ContentFinderByLegacy404>(content == null
? "Could not find content with that id."
: "Found corresponding content.");
}
else
{
LogHelper.Debug <ContentFinderByLegacy404>("Got nothing.");
}
pcr.PublishedContent = content;
pcr.SetIs404();
return(content != null);
}
private static void HandlePageNotFound(PublishedContentRequest docRequest)
{
var url = NotFoundHandlerHelper.GetLegacyUrlForNotFoundHandlers();
LogHelper.Debug <ContentLastChanceFinderByNotFoundHandlers>("Running for legacy url='{0}'.", () => url);
var handler = NotFoundHandlerHelper.GetNotFoundLastChanceHandler();
var handlerName = handler.GetType().FullName;
LogHelper.Debug <ContentLastChanceFinderByNotFoundHandlers>("Handler '{0}'.", () => handlerName);
var finder = NotFoundHandlerHelper.SubsituteFinder(handler);
if (finder != null)
{
var finderName = finder.GetType().FullName;
LogHelper.Debug <ContentLastChanceFinderByNotFoundHandlers>("Replace handler '{0}' by new finder '{1}'.", () => handlerName, () => finderName);
// can't find a document => exit
if (finder.TryFindContent(docRequest) == false)
{
return;
}
// found a document => we're done
// in theory an IContentFinder can return true yet set no document
// but none of the substitued finders (see SubstituteFinder) do it.
// do NOT set docRequest.PublishedContent again here
// as it would clear any template that the finder might have set
LogHelper.Debug <ContentLastChanceFinderByNotFoundHandlers>("Finder '{0}' found node with id={1}.", () => finderName, () => docRequest.PublishedContent.Id);
if (docRequest.Is404)
{
LogHelper.Debug <ContentLastChanceFinderByNotFoundHandlers>("Finder '{0}' set status to 404.", () => finderName);
}
LogHelper.Debug <ContentLastChanceFinderByNotFoundHandlers>("Handler '{0}' found valid node with id={1}.", () => handlerName, () => docRequest.PublishedContent.Id);
return;
}
// else it's a legacy handler, run
// can't find a document => exit
if (handler.Execute(url) == false || handler.redirectID <= 0)
{
return;
}
// found a document ID => ensure it's a valid document
var redirectId = handler.redirectID;
docRequest.PublishedContent = docRequest.RoutingContext.UmbracoContext.ContentCache.GetById(redirectId);
if (docRequest.HasPublishedContent == false)
{
// the handler said it could handle the url, and returned a content ID
// yet that content ID is invalid... exit.
LogHelper.Debug <ContentLastChanceFinderByNotFoundHandlers>("Handler '{0}' found node with id={1} which is not valid.", () => handlerName, () => redirectId);
return;
}
// found a valid document => return
LogHelper.Debug <ContentLastChanceFinderByNotFoundHandlers>("Handler '{0}' found valid node with id={1}.", () => handlerName, () => redirectId);
if (docRequest.RoutingContext.UmbracoContext.HttpContext.Response.StatusCode == 404)
{
LogHelper.Debug <ContentLastChanceFinderByNotFoundHandlers>("Handler '{0}' set status code to 404.", () => handlerName);
docRequest.Is404 = true;
}
}
