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|
{-# LANGUAGE OverloadedStrings #-}
module IRC
( connectIRC
) where
import Control.Monad (sequence_)
import Control.Monad.IO.Class (liftIO)
import qualified Data.ByteString as B
import qualified Data.Text as T
import qualified Network.IRC.Client as IRC
import Message
import Plugin (matchPlugin, performPlugin)
connectIRC :: B.ByteString -> Int -> T.Text -> IO ()
connectIRC host port nick = do
conn <- IRC.connectWithTLS host port 1
let cfg = IRC.defaultIRCConf nick
let cfg' = cfg
{
IRC._eventHandlers = handlePrivmsg : IRC._eventHandlers cfg
, IRC._channels = ["#test-chan-13513"]
}
IRC.start conn cfg'
handlePrivmsg :: IRC.EventHandler s
handlePrivmsg = IRC.EventHandler
{ IRC._description = ""
, IRC._matchType = IRC.EPrivmsg
, IRC._eventFunc = \evt -> dispatchEvent evt
}
where
dispatchEvent (IRC.Event _ (IRC.User nick) (IRC.Privmsg _ (Right msg))) = do
let message = Message
{ text = msg
, channel = nick
, nick = nick
}
response <- liftIO $ privmsgFromPlugin message
case response of
Nothing -> return ()
Just r -> sequence_ r
dispatchEvent (IRC.Event
_ (IRC.Channel chan nick) (IRC.Privmsg _ (Right msg))) = do
let message = Message
{ text = msg
, channel = chan
, nick = nick
}
response <- liftIO $ privmsgFromPlugin message
case response of
Nothing -> return ()
Just r -> sequence_ r
privmsgFromPlugin :: Message -> IO (Maybe [IRC.StatefulIRC s ()])
privmsgFromPlugin message = do
case matchPlugin message of
Nothing -> return Nothing
Just plugin -> do
response <- liftIO $ performPlugin plugin message
return $ case response of
Left err -> Just $
[IRC.send $ IRC.Privmsg (channel message) (Right err)]
Right r -> Just $
map (\r ->
IRC.send $ IRC.Privmsg (channel message) (Right r) )
(T.lines r)
|
