protected override RuleOutcome EvaluateRule(VoatRuleContext context)
{
ChatMessage message = context.PropertyBag.ChatMessage;
var currentDate = Data.Repository.CurrentDate;
if (message == null)
{
return(CreateOutcome(RuleResult.Denied, "Rule needs chat message contexarstt"));
}
if (BanningUtility.ContentContainsBannedDomain(null, message.Message))
{
return(CreateOutcome(RuleResult.Denied, "Content contains banned domain"));
}
var history = ChatHistory.History(message.RoomID);
var historyArray = history.ToArray();
//Copy Pasta
//check full history
var duplicateFound = false;
//duplicateFound = historyArray.Any(x => x.UserName == message.UserName && x.Message.IsEqual(message.Message.TrimSafe()));
var lastMessage = historyArray.LastOrDefault(x => x.User.UserName == message.User.UserName);
if (lastMessage != null)
{
duplicateFound = lastMessage.Message.IsEqual(message.Message.TrimSafe());
}
if (duplicateFound)
{
return(CreateOutcome(RuleResult.Denied, "Chat message considered copy/paste spam"));
}
////Spammer
var countInWindow = historyArray.Count(x => x.User.UserName == message.User.UserName && currentDate.Subtract(x.CreationDate) <= _timeSpanWindow);
if (countInWindow >= _count)
{
return(CreateOutcome(RuleResult.Denied, "Chat message considered spamming by user"));
}
return(base.EvaluateRule(context));
}
