public DomainRating GetDomainRating(string domain)
{
DomainRating rating = _domainRatings.FirstOrDefault(dr => dr.Domain == domain);
if (rating == null)
{
rating = QueryDomainRating(domain);
_domainRatings.Add(rating);
SaveDomainRatings(_kvs);
}
else if (DateTime.Now - rating.LastChecked > TimeSpan.FromDays(31))
{
DomainRating tempRating = QueryDomainRating(domain);
_domainRatings.Remove(rating);
_domainRatings.Add(tempRating);
SaveDomainRatings(_kvs);
rating = tempRating;
}
return(rating);
}
public bool AllowArticle(NewsArticle newsArticle, string searchTerm, KeyValueStorage storage)
{
Uri uri = new Uri(newsArticle.Url);
string domain = String.Join(".", TakeLast(uri.Host.Split('.'),
IsThreePartDomain(uri.Host) ? 3 : 2));
InitializeDomainRater(storage);
int minimumMonthlyVisitors = storage.GetInteger(
DomainRatingNewsFilterSettingsPage.MinimumMonthlyVisitorsKey);
if (minimumMonthlyVisitors <= 0)
{
return(true);
}
DomainRating rating = _domainRater.GetDomainRating(domain);
if (rating.Decision == DomainRatingDecision.Whitelisted)
{
return(true);
}
else if (rating.Decision == DomainRatingDecision.Blacklisted)
{
return(false);
}
bool allow = rating.MonthlyVisitors >= minimumMonthlyVisitors;
if (!allow)
{
System.Diagnostics.Debug.WriteLine("Not allowing domain " +
domain + " " + rating);
}
return(allow);
}
