protected void ProcessHtmlUrlTag(HtmlTagContextAttribute filterAttribute, HtmlWriter writer)
{
string value = filterAttribute.Value;
AttachmentLink attachmentLink = this.IsInlineReference(value);
if (attachmentLink != null)
{
this.OutputInlineReference(filterAttribute, attachmentLink, writer);
return;
}
SafeHtmlCallback.TypeOfUrl typeOfUrl = SafeHtmlCallback.GetTypeOfUrl(filterAttribute.Value, filterAttribute.Id);
if (typeOfUrl == SafeHtmlCallback.TypeOfUrl.Redirection)
{
filterAttribute.Write();
this.hasFoundRedirUrlInCurrentPass = true;
return;
}
if (typeOfUrl == SafeHtmlCallback.TypeOfUrl.Trusted || typeOfUrl == SafeHtmlCallback.TypeOfUrl.Local)
{
filterAttribute.Write();
return;
}
if (typeOfUrl == SafeHtmlCallback.TypeOfUrl.Unknown)
{
writer.WriteAttribute(filterAttribute.Id, " ");
}
}
protected static bool IsSafeUrl(string urlString, HtmlAttributeId htmlAttr)
{
SafeHtmlCallback.TypeOfUrl typeOfUrl = SafeHtmlCallback.GetTypeOfUrl(urlString, htmlAttr);
return(typeOfUrl != SafeHtmlCallback.TypeOfUrl.Unknown);
}
