/// <summary>
/// Finds the site root (if any) matching the http request, and updates the PublishedRequest accordingly.
/// </summary>
/// <returns>A value indicating whether a domain was found.</returns>
internal bool FindDomain(PublishedRequest request)
{
const string tracePrefix = "FindDomain: ";
// note - we are not handling schemes nor ports here.
_logger.Debug <PublishedRouter>("{TracePrefix}Uri={RequestUri}", tracePrefix, request.Uri);
var domainsCache = request.UmbracoContext.PublishedSnapshot.Domains;
var domains = domainsCache.GetAll(includeWildcards: false).ToList();
// determines whether a domain corresponds to a published document, since some
// domains may exist but on a document that has been unpublished - as a whole - or
// that is not published for the domain's culture - in which case the domain does
// not apply
bool IsPublishedContentDomain(Domain domain)
{
// just get it from content cache - optimize there, not here
var domainDocument = request.UmbracoContext.PublishedSnapshot.Content.GetById(domain.ContentId);
// not published - at all
if (domainDocument == null)
{
return(false);
}
// invariant - always published
if (!domainDocument.ContentType.VariesByCulture())
{
return(true);
}
// variant, ensure that the culture corresponding to the domain's language is published
return(domainDocument.Cultures.ContainsKey(domain.Culture.Name));
}
domains = domains.Where(IsPublishedContentDomain).ToList();
var defaultCulture = domainsCache.DefaultCulture;
// try to find a domain matching the current request
var domainAndUri = DomainUtilities.SelectDomain(domains, request.Uri, defaultCulture: defaultCulture);
// handle domain - always has a contentId and a culture
if (domainAndUri != null)
{
// matching an existing domain
_logger.Debug <PublishedRouter>("{TracePrefix}Matches domain={Domain}, rootId={RootContentId}, culture={Culture}", tracePrefix, domainAndUri.Name, domainAndUri.ContentId, domainAndUri.Culture);
request.Domain = domainAndUri;
request.Culture = domainAndUri.Culture;
// canonical? not implemented at the moment
// if (...)
// {
// _pcr.RedirectUrl = "...";
// return true;
// }
}
else
{
// not matching any existing domain
_logger.Debug <PublishedRouter>("{TracePrefix}Matches no domain", tracePrefix);
request.Culture = defaultCulture == null ? CultureInfo.CurrentUICulture : new CultureInfo(defaultCulture);
}
_logger.Debug <PublishedRouter>("{TracePrefix}Culture={CultureName}", tracePrefix, request.Culture.Name);
return(request.Domain != null);
}
