private JunkEmailCollection.ValidationProblem CheckValue(string value)
{
if (value == null)
{
return(JunkEmailCollection.ValidationProblem.Null);
}
if (value.Length == 0)
{
return(JunkEmailCollection.ValidationProblem.Empty);
}
if (value.Length > JunkEmailCollection.MaxEntrySize)
{
return(JunkEmailCollection.ValidationProblem.TooBig);
}
if (base.Count >= this.MaxNumberOfEntries)
{
return(JunkEmailCollection.ValidationProblem.TooManyEntries);
}
if (!JunkEmailCollection.IsValidFormat(value))
{
return(JunkEmailCollection.ValidationProblem.FormatError);
}
foreach (string value2 in this)
{
if (value.Equals(value2, StringComparison.OrdinalIgnoreCase))
{
return(JunkEmailCollection.ValidationProblem.Duplicate);
}
}
if (this.invlidEntriesCollection != null && this.invlidEntriesCollection.Contains(value))
{
return(JunkEmailCollection.ValidationProblem.EntryInInvalidEntriesList);
}
return(JunkEmailCollection.ValidationProblem.NoError);
}
internal static JunkEmailCollection Create(JunkEmailRule junkRule, JunkEmailCollection.ListType listType)
{
return(JunkEmailCollection.Create(junkRule, listType, null));
}
private static bool IsValidFormat(string value)
{
return(SmtpAddress.IsValidSmtpAddress(value) || SmtpAddress.IsValidSmtpAddress(JunkEmailCollection.MakeSmtpAddressFromDomain(value)));
}