protected virtual void RememberMessage(string channel, LastMessage message)
{
List <LastMessage> lastMessages;
if (!ChannelToLastMessages.TryGetValue(channel, out lastMessages))
{
lastMessages = new List <LastMessage>();
ChannelToLastMessages[channel] = lastMessages;
}
lastMessages.Insert(0, message);
while (lastMessages.Count > Config.RememberLastMessages && lastMessages.Count > 0)
{
lastMessages.RemoveAt(lastMessages.Count - 1);
}
}
protected virtual bool HandleReplacementCommand(IChannelMessageEventArgs e)
{
List <ITransformCommand> transformations = Parser.ParseSubCommands(e.Message);
if (transformations == null)
{
// something that didn't even look like sed commands
return(false);
}
if (transformations.Count == 0)
{
// something that looked like sed commands but didn't work
return(true);
}
// find the message to perform a replacement in
List <LastMessage> lastMessages;
if (!ChannelToLastMessages.TryGetValue(e.Channel, out lastMessages))
{
// no last bodies for this channel; never mind
return(true);
}
bool foundAny = false;
foreach (LastMessage lastMessage in lastMessages)
{
string replaced = lastMessage.Body;
foreach (ITransformCommand transformation in transformations)
{
replaced = transformation.Transform(replaced);
}
if (replaced != lastMessage.Body)
{
// success!
if (Config.MaxResultLength >= 0 && replaced.Length > Config.MaxResultLength)
{
replaced = Config.ResultTooLongMessage;
}
if (lastMessage.Type == LastMessageType.ChannelMessage)
{
ConnectionManager.SendChannelMessage(e.Channel, replaced);
}
else if (lastMessage.Type == LastMessageType.ChannelAction)
{
ConnectionManager.SendQueryAction(e.Channel, replaced);
}
foundAny = true;
break;
}
}
if (!foundAny)
{
Logger.LogInformation("no recent messages found to match transformations {TransformationsString}", e.Message);
}
return(true);
}
