private ExternalContent GetContent(string url, out ShortUrlResult result)
{
result = new ShortUrlResult();
ExternalContent externalContent = null;
try
{
externalContent = externalContentService.Retrieve(url);
}
catch (WebException e)
{
result = new ShortUrlResult(new[] { new RuleViolation("url", e.Message) });
}
return(externalContent);
}
public SpamStatus CheckStatus(ShortUrl shortUrl)
{
Check.Argument.IsNotNull(shortUrl, "url");
ExternalContent externalContent = null;
try
{
externalContent = externalContentService.Retrieve(shortUrl.Url);
}
catch (WebException)
{
}
if (externalContent == null)
{
return(SpamStatus.None);
}
if (string.IsNullOrEmpty(externalContent.Content))
{
return(SpamStatus.None);
}
string title = externalContent.Title;
string plainContent = externalContent.Content.StripHtml().Trim();
if (!string.IsNullOrWhiteSpace(title) && GetBadWordExpressions().Any(expression => expression.IsMatch(title)))
{
return(SpamStatus.BadWord);
}
if (!string.IsNullOrWhiteSpace(plainContent) && GetBadWordExpressions().Any(expression => expression.IsMatch(plainContent)))
{
return(SpamStatus.BadWord);
}
return(SpamStatus.Clean);
}
