Various refactorings and bugfixes
Levi Pearson
parent
8f5e224a8f
commit
91fcf5f78c
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@ -1,8 +1,11 @@
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module Pipes.IRC.Message
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( parseMsgOrLine
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, parseIrcMessage
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, renderIrcMessage
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, renderIrcMessageNoNL
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, module Pipes.IRC.Message.Types
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) where
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import Pipes.IRC.Message.Parse
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import Pipes.IRC.Message.Render
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import Pipes.IRC.Message.Types
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@ -3,6 +3,7 @@
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module Pipes.IRC.Message.Render
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( renderIrcMessage
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, renderIrcMessageNoNL
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, renderNickName )
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where
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@ -15,17 +16,20 @@ import Data.Monoid
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import Pipes.IRC.Message.Types
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renderIrcMessage :: IrcMessage -> C8.ByteString
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renderIrcMessage = toStrict . toLazyByteString . buildIrcMessage
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renderIrcMessage = toStrict . toLazyByteString . buildIrcMessage True
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renderIrcMessageNoNL :: IrcMessage -> ByteString
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renderIrcMessageNoNL = toStrict . toLazyByteString . buildIrcMessage False
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renderNickName :: NickName -> C8.ByteString
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renderNickName = toStrict . toLazyByteString . buildNickName
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buildIrcMessage :: IrcMessage -> Builder
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buildIrcMessage IrcMessage {..} =
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buildIrcMessage :: Bool -> IrcMessage -> Builder
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buildIrcMessage nl IrcMessage {..} =
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buildMsgPrefix prefix
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<> buildMsgCommand command
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<> buildIrcParams params
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<> byteString "\r\n"
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<> if nl then byteString "\r\n" else mempty
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buildMsgPrefix :: Maybe MsgPrefix -> Builder
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buildMsgPrefix Nothing = mempty
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@ -2,6 +2,7 @@
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module Pipes.IRC.Message.Types where
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import qualified Data.ByteString as B
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import Data.Monoid
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data IrcMessage =
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IrcMessage { prefix :: Maybe MsgPrefix
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@ -71,6 +72,10 @@ data IrcReply = IrcReply
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, replyName :: !B.ByteString
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} deriving (Show)
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instance Monoid IrcReply where
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mempty = mkIrcReply 400 "UNKNOWN ERROR"
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_ `mappend` b = b
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instance Eq IrcReply where
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IrcReply { replyCode = a } == IrcReply { replyCode = b } = a == b
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@ -13,27 +13,27 @@ import Control.Monad
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import Control.Monad.RWS
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import Data.ByteString.Char8 as BS
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import Data.Map as M
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import Data.Maybe
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import Data.Set as S
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import Data.Time.Clock
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import Network.Socket as NS
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import Pipes
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import Pipes.Attoparsec
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import Pipes.Concurrent as PC
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import Pipes.IRC.Message.Parse
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import Pipes.IRC.Message.Render
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import Pipes.IRC.Message.Types
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import Pipes.IRC.Message
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import Pipes.IRC.Server.EventHandler
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import Pipes.IRC.Server.IrcMonad
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import Pipes.IRC.Server.Log
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import Pipes.IRC.Server.MessageHandler
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import Pipes.IRC.Server.Server
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import Pipes.IRC.Server.Types
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import Pipes.Network.TCP as PN
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version :: BS.ByteString
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version :: ByteString
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version = "0.1a"
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parseMessage :: Producer BS.ByteString IO ()
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-> Producer (Either BS.ByteString IrcMessage) IO ()
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parseMessage :: Producer ByteString IO ()
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-> Producer (Either ByteString IrcMessage) IO ()
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parseMessage prod = do
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void $ for (parseMany parseMsgOrLine prod) $ \res ->
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case res of
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@ -41,19 +41,18 @@ parseMessage prod = do
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(_, Right val) -> yield $ Right val
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return ()
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renderMessage :: Pipe IrcMessage BS.ByteString IO ()
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renderMessage :: Pipe IrcMessage ByteString IO ()
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renderMessage = forever $ do
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msg <- await
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let output = renderIrcMessage msg
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yield output
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filterMsgs :: Pipe (Either BS.ByteString IrcMessage) IrcMessage IO ()
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filterMsgs :: Pipe (Either ByteString IrcMessage) IrcMessage IO ()
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filterMsgs = forever $ do
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cmd <- await
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case cmd of
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Left bs -> liftIO $ BS.putStr $ BS.concat ["BAD COMMAND: ", bs]
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Right c -> do lift $ logMsg c
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yield c
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Left bs -> liftIO $ logLine $ BS.concat ["BAD COMMAND: ", bs]
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Right c -> yield c
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addIrcConnection :: ServerState -> IrcConnection -> IO Int
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addIrcConnection srv client = do
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@ -80,6 +79,32 @@ delIrcConnection srv cid = atomically $ do
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_ -> return ()
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modifyTVar' (srv ^. ircConnections) $ M.delete cid
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ircMonadTransaction :: ServerState -> Int -> RegState -> IrcMonad ()
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-> IO (RegState, [IrcEvent])
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ircMonadTransaction srv cid userReg action = do
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cmap <- readTVarIO $ srv ^. ircConnections
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let hostname = view (at cid . traverse . hname) cmap
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curTime <- getCurrentTime
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atomically $ do
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sState <- readTVar $ srv ^. ircState
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let sConf = srv ^. ircConfig
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let cState = ClientState { _clientReg = userReg
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, _clientServer = sState
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, _clientHost = hostname
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, _clientConn = cid }
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let (_, newState, events) = runRWS action sConf cState
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writeTVar (srv ^. ircState) (newState ^. clientServer)
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modifyTVar' (srv ^. ircConnections) $
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M.adjust ((reg .~ newState ^. clientReg).(lastCom .~ curTime)) cid
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return (newState ^. clientReg, events)
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runIrcMonad :: ServerState -> Int -> IrcMonad () -> IO ()
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runIrcMonad srv cid action = do
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cs <- readTVarIO (srv ^. ircConnections)
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let cReg = maybe (Unreg Nothing Nothing Nothing) (view reg) (cs ^. at cid)
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(_, events) <- ircMonadTransaction srv cid cReg action
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forM_ events $ ircEventHandler srv
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cmdHandler :: ServerState -> Int -> Consumer IrcMessage IO ()
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cmdHandler srv cid =
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let cReg = Unreg Nothing Nothing Nothing
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@ -89,38 +114,24 @@ cmdHandler srv cid =
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Just c -> handle (c ^. hname) cReg
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Nothing -> return ()
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where
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handle host userReg = do
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handle h userReg = do
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-- wait for the next command
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nextMsg <- await
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curTime <- liftIO getCurrentTime
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liftIO $ logMsg nextMsg (fromMaybe "unknown" h) userReg
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-- run the handler in a transaction
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(newReg, events) <- liftIO $ atomically $ do
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sState <- readTVar $ srv ^. ircState
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let sConf = srv ^. ircConfig
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let cState = ClientState { _clientReg = userReg
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, _clientServer = sState
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, _clientHost = host
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, _clientConn = cid
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}
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-- run the handler in the IrcMonad, returning new state and events
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let (_, newState, events) =
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runRWS (ircMessageHandler nextMsg) sConf cState
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writeTVar (srv ^. ircState) $
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newState ^. clientServer
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modifyTVar' (srv ^. ircConnections) $
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M.adjust ((reg .~ newState ^. clientReg).(lastCom .~ curTime)) cid
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return (newState ^. clientReg, events)
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(newReg, events) <-
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liftIO $ ircMonadTransaction srv cid userReg (ircMessageHandler nextMsg)
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-- handle resulting events
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aliveL <- liftIO $ forM events $ ircEventHandler srv
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{- -- debug
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sState <- liftIO $ readTVarIO $ srv ^. ircState
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liftIO $ BS.putStrLn $ BS.pack (show sState)
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-}
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-- loop for the next command
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when (and aliveL) $ handle host newReg
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when (and aliveL) $ handle h newReg
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idlePinger :: ServerState -> Int -> IO ()
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idlePinger srv cid =
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@ -134,8 +145,7 @@ idlePinger srv cid =
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M.adjust (gotPong .~ False) cid
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checkPong = do conns <- readTVarIO (srv ^. ircConnections)
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return $ conns ! cid ^. gotPong
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in
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forever $ do
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timeoutLoop b = when b $ do
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threadDelay oneMinute
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curTime <- getCurrentTime
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time <- getLastCom
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@ -143,12 +153,20 @@ idlePinger srv cid =
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if diffTime > 60
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then do
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resetPong
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atomically $ do
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conns <- readTVar (srv ^. ircConnections)
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PC.send (conns ! cid ^. out) pingMsg
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threadDelay oneMinute
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checkPong
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else return True
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checkPong >>= timeoutLoop
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else timeoutLoop True
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in do
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-- timeoutLoop will call itself repeatedly until a timeout occurs
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timeoutLoop True
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-- Then we need to send a timeout message
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runIrcMonad srv cid $ doQuit (Just "Ping timeout")
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listenHandler :: ServerState -> (Socket, SockAddr) -> IO ()
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listenHandler srv (lsock, _) =
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@ -161,6 +179,9 @@ listenHandler srv (lsock, _) =
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(writeEnd, readEnd) <- spawn Unbounded
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curTime <- getCurrentTime
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logLine $ BS.pack $
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"Accepted connection from " ++ fromMaybe "unknown" hName
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let client = IrcConnection
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{ _sock = csock
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, _addr = caddr
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@ -188,6 +209,9 @@ listenHandler srv (lsock, _) =
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void $ waitAnyCancel [r, w, idle]
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logLine $ BS.pack $
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"Connection from " ++ fromMaybe "unknown" hName ++ " terminated"
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delIrcConnection srv cid
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mkIrcServer :: IrcConfig -> IO ServerState
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@ -206,4 +230,6 @@ startIrcServer config = do
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srv <- mkIrcServer config
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let sHost = srv ^. ircConfig . ircHost
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sPort = srv ^. ircConfig . ircPort
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logLine $ BS.pack $
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mconcat ["Starting server on ", show sHost, " ", show sPort]
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async $ PN.listen sHost sPort (listenHandler srv)
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@ -11,6 +11,7 @@ import Control.Monad
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import Data.Map as M
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import Data.Maybe as DM
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import Pipes.Concurrent as PC
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import Pipes.IRC.Server.Log
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import Pipes.IRC.Server.Types
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sendToMany :: a -> [Output a] -> IO ()
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@ -31,8 +32,9 @@ ircEventHandler srv evt =
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outConns <- readTVarIO $ srv ^. ircConnections
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let os = fmap _out $ DM.mapMaybe (`M.lookup` outConns) _outDest
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sendToMany _outMsg os
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logOutMsg _outMsg _outDest
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return True
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Pong {..} -> do
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atomically $ modifyTVar' (srv ^. ircConnections) $
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M.adjust (gotPong .~ False) _pongConn
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M.adjust (gotPong .~ True) _pongConn
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return True
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@ -3,6 +3,7 @@
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module Pipes.IRC.Server.IrcMonad
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where
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import Control.Applicative ((<$>))
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import Control.Error
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import Control.Lens
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import Control.Monad.RWS
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@ -26,6 +27,40 @@ mkUser = do
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srvname <- view ircHostName
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return $ newUser srvname conn
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-- * User registration management
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storePassKey :: PassKey -> IrcMonad ()
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storePassKey k = clientReg . rcvdPass ?= k
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storeNickKey :: NickKey -> IrcMonad ()
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storeNickKey nn = clientReg . rcvdNick ?= nn
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storeUserName :: ByteString -> IrcMonad ()
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storeUserName n = clientReg . rcvdName ?= n
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registerUser :: RegState -> IrcMonad ()
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registerUser rs = clientReg .= rs
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-- * IrcServer management
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joinNickToChan :: NickKey -> ChanKey -> IrcMonad ()
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joinNickToChan nn c = clientServer %= ircJoin nn c
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partNickFromChan :: NickKey -> ChanKey -> IrcMonad ()
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partNickFromChan nn c = clientServer %= ircPart nn c
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reserveNick :: NickKey -> IrcMonad ()
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reserveNick nn = clientServer . ircNicks . contains nn .= True
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changeNick :: NickKey -> NickKey -> IrcMonad ()
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changeNick oldN newN = do
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clientServer %= ircChangeNick oldN newN
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clientReg . regdNick %= (\n -> n{nick = newN})
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associateUserWithNick :: IrcUser -> NickKey -> IrcMonad ()
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associateUserWithNick usr nn = clientServer . ircUsers . at nn ?= usr
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-- * Pretty Printing
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ppServiceName :: ServiceName -> ByteString
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@ -114,22 +149,36 @@ chanEcho chans iMsg = do
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msg <- addUserPrefix iMsg
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findReceivers chans >>= fwdMsg msg
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allChans :: IrcMonad [ChanKey]
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allChans = do
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cs <- runMaybeT $ do
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nn <- lift useNick >>= hoistMaybe
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usrs <- lift (use $ clientServer . ircUsers)
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usr <- hoistMaybe $ M.lookup nn usrs
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let chans = S.elems $ usr ^. userChannels
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return chans
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return $ fromMaybe [] cs
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allChanEcho :: IrcMessage -> IrcMonad ()
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allChanEcho iMsg = do
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mNick <- useNick
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when (isJust mNick) $ do
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let nn = fromJust mNick
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mUser <- use $ clientServer . ircUsers . at nn
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when (isJust mUser) $ do
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let usr = fromJust mUser
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let chans = S.elems $ usr ^. userChannels
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chanEcho chans iMsg
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cs <- allChans
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chanEcho cs iMsg
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disconnectUser :: Int -> IrcMessage -> IrcMonad ()
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disconnectUser cid msg = do
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allChanEcho msg
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tell [Close cid]
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doQuit :: Maybe ByteString -> IrcMonad ()
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doQuit qmsg = do
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connId <- use clientConn
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hostname <- fromMaybe "unknown hostname" <$> use clientHost
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quitMsg <- renderQuitMsg qmsg
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let quitParam = mconcat [":Closing Link: ", hostname, " (", quitMsg, ")"]
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let msg = IrcMessage Nothing (Left QUIT) [quitParam]
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tellCommand ERROR [quitParam]
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disconnectUser connId msg
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-- * Command validation utilities
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type ErrParam = (IrcReply, [IrcParam])
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@ -143,7 +192,7 @@ runValidation :: IrcMonadErr () -> IrcMonad ()
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runValidation = tellErr <=< runEitherT
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ensure :: Bool -> IrcReply -> [IrcParam] -> IrcMonadErr ()
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ensure p r ps = when p $ left (r, ps)
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ensure p r ps = unless p $ left (r, ps)
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ensureUse :: IrcMonad (Maybe a) -> ErrParam -> IrcMonadErr a
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ensureUse u e = lift u >>= hoistEither . note e
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@ -155,7 +204,7 @@ checkParamLength cmd ps n =
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checkSuppliedNickname :: [IrcParam] -> IrcMonadErr NickKey
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checkSuppliedNickname ps = do
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ensure (not . null $ ps) err_nonicknamegiven [":must supply a nickname"]
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ensure (not $ null ps) err_nonicknamegiven [":must supply a nickname"]
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return (head ps)
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checkRegistration :: IrcMonadErr NickKey
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@ -166,13 +215,18 @@ checkChannelPresence :: ChanKey -> IrcMonadErr IrcChannel
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checkChannelPresence ckey =
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ensureUse (useChan ckey) (err_badchannelkey, [ckey, ":No such channel"])
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checkChannelAbsence :: ChanKey -> IrcMonadErr ()
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checkChannelAbsence ckey = do
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ch <- lift $ useChan ckey
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ensure (isNothing ch) mempty mempty
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checkUserOnChan :: NickKey -> ChanKey -> IrcChannel -> IrcMonadErr ()
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checkUserOnChan nn c ch =
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ensure (chanHasUser nn ch) err_notonchannel [c, ":Not on channel"]
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checkUserNotOnChan :: NickKey -> ChanKey -> IrcChannel -> IrcMonadErr ()
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checkUserNotOnChan nn c ch =
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ensure (not . chanHasUser nn $ ch) err_notonchannel [c, ":Already on channel"]
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ensure (not $ chanHasUser nn ch) err_notonchannel [c, ":Already on channel"]
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checkInvitation :: NickKey -> ChanKey -> IrcChannel -> IrcMonadErr ()
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checkInvitation nn c ch = ensure (ircInviteCheck nn ch)
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@ -185,7 +239,7 @@ checkPassKey k c chan = ensure (ircPassCheck k chan)
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checkNickFree :: NickKey -> IrcMonadErr ()
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checkNickFree nickname = do
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nickSet <- lift (use $ clientServer . ircNicks)
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ensure (S.member nickname nickSet)
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ensure (not $ S.member nickname nickSet)
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err_nicknameinuse [nickname, ":Nickname is already in use."]
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-- * Adding responses to the Writer portion of the monad
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@ -1,12 +1,41 @@
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{-# LANGUAGE OverloadedStrings #-}
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module Pipes.IRC.Server.Log
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( logMsg )
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( logMsg
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, logLine
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, logOutMsg
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)
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where
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import Data.ByteString as BS
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import Pipes.IRC.Message.Render
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import Pipes.IRC.Message.Types
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import Data.ByteString.Char8 (ByteString)
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import qualified Data.ByteString.Char8 as BS
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import Data.Time
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import Pipes.IRC.Message
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import Pipes.IRC.Server.Types
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logMsg :: IrcMessage -> IO ()
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logMsg msg = BS.putStr $ BS.concat ["LOG: ", renderIrcMessage msg]
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logMsg :: IrcMessage -> ByteString -> RegState -> IO ()
|
||||
logMsg msg h userReg =
|
||||
putLog $ BS.concat ["MSG:", hStr, uStr, renderIrcMessageNoNL msg]
|
||||
where
|
||||
hStr = BS.concat [" ", h, " "]
|
||||
uStr = BS.concat $ case userReg of
|
||||
Unreg _ (Just nn) Nothing -> [" ", nn, " ? "]
|
||||
Unreg _ Nothing (Just name) -> [" ? ", name, " "]
|
||||
Unreg _ (Just nn) (Just name) -> [" ", nn," ", name, " "]
|
||||
RegUser (NickName nn (Just name) _) -> [" ", nn," ", name, " "]
|
||||
_ -> [" ? ? "]
|
||||
|
||||
logOutMsg :: IrcMessage -> [Int] -> IO ()
|
||||
logOutMsg msg os =
|
||||
putLog $ BS.concat [ "OutMSG: "
|
||||
, BS.intercalate "," $ map (BS.pack . show) os
|
||||
, ": "
|
||||
, renderIrcMessageNoNL msg ]
|
||||
|
||||
logLine :: ByteString -> IO ()
|
||||
logLine = putLog
|
||||
|
||||
putLog :: ByteString -> IO ()
|
||||
putLog l = do
|
||||
now <- getCurrentTime
|
||||
BS.putStrLn $ BS.concat [BS.pack (show now), " : ", l]
|
||||
|
|
|
|||
|
|
@ -5,7 +5,7 @@ module Pipes.IRC.Server.MessageHandler
|
|||
( ircMessageHandler )
|
||||
where
|
||||
|
||||
import Control.Applicative ((<$>))
|
||||
import Control.Applicative (pure, (<$>), (<|>))
|
||||
import Control.Error
|
||||
import Control.Lens
|
||||
import Control.Monad.RWS
|
||||
|
|
@ -14,7 +14,6 @@ import Data.Set as S
|
|||
|
||||
import Pipes.IRC.Message.Types
|
||||
import Pipes.IRC.Server.IrcMonad
|
||||
import Pipes.IRC.Server.Server
|
||||
import Pipes.IRC.Server.Types
|
||||
import Pipes.IRC.Server.Util
|
||||
|
||||
|
|
@ -43,14 +42,25 @@ regHandler :: IrcMessage -> IrcMonad ()
|
|||
regHandler msg@IrcMessage{..} = do
|
||||
pMsg <- addUserPrefix msg
|
||||
case command of
|
||||
Left PRIVMSG -> handlePRIVMSG pMsg
|
||||
Left AWAY -> return ()
|
||||
Left INVITE -> return ()
|
||||
Left JOIN -> handleJOIN pMsg
|
||||
Left PART -> handlePART pMsg
|
||||
Left KICK -> return ()
|
||||
Left KILL -> return ()
|
||||
Left LIST -> return ()
|
||||
Left NICK -> return ()
|
||||
Left MODE -> return ()
|
||||
Left NAMES -> return ()
|
||||
Left NICK -> handleNICK pMsg
|
||||
Left NOTICE -> return ()
|
||||
Left PART -> handlePART pMsg
|
||||
Left PING -> handlePING pMsg
|
||||
Left PONG -> handlePONG pMsg
|
||||
Left PRIVMSG -> handlePRIVMSG pMsg
|
||||
Left TOPIC -> return ()
|
||||
Left QUIT -> handleQUIT pMsg
|
||||
Left WHO -> return ()
|
||||
Left WHOIS -> return ()
|
||||
Left WHOWAS -> return ()
|
||||
_ -> return ()
|
||||
|
||||
-- * Handlers for messages coming from unregistered users
|
||||
|
|
@ -58,22 +68,22 @@ regHandler msg@IrcMessage{..} = do
|
|||
unregPASS :: IrcMessage -> IrcMonad ()
|
||||
unregPASS IrcMessage{..} = runValidation $ do
|
||||
checkParamLength "PASS" params 1
|
||||
lift $ clientReg . rcvdPass ?= head params
|
||||
lift $ storePassKey (head params)
|
||||
|
||||
unregNICK :: IrcMessage -> IrcMonad ()
|
||||
unregNICK IrcMessage{..} = runValidation $ do
|
||||
nickname <- checkSuppliedNickname params
|
||||
checkNickFree nickname
|
||||
lift $ do
|
||||
clientReg . rcvdNick ?= nickname
|
||||
clientServer . ircNicks . contains nickname .= True
|
||||
storeNickKey nickname
|
||||
reserveNick nickname
|
||||
tryRegistration
|
||||
|
||||
unregUSER :: IrcMessage -> IrcMonad ()
|
||||
unregUSER IrcMessage{..} = runValidation $ do
|
||||
checkParamLength "USER" params 4
|
||||
lift $ do
|
||||
clientReg . rcvdName ?= head params
|
||||
storeUserName (head params)
|
||||
tryRegistration
|
||||
|
||||
tryRegistration :: IrcMonad ()
|
||||
|
|
@ -83,8 +93,8 @@ tryRegistration = do
|
|||
case regState of
|
||||
Unreg _ (Just nickname) (Just name) -> do
|
||||
usr <- mkUser
|
||||
clientReg .= (RegUser $ NickName nickname (Just name) hostname)
|
||||
clientServer . ircUsers . at nickname ?= usr
|
||||
registerUser (RegUser $ NickName nickname (Just name) hostname)
|
||||
associateUserWithNick usr nickname
|
||||
|
||||
tellWELCOME nickname
|
||||
tellYOURHOST nickname
|
||||
|
|
@ -107,22 +117,19 @@ handlePONG _ = do
|
|||
-- echoed to channels that the user belongs to
|
||||
|
||||
handleQUIT :: IrcMessage -> IrcMonad ()
|
||||
handleQUIT msg@IrcMessage{..} = do
|
||||
connId <- use clientConn
|
||||
hostname <- fromMaybe "unknown hostname" <$> use clientHost
|
||||
quitMsg <- renderQuitMsg (headMay params)
|
||||
let quitParam = mconcat [":Closing Link: ", hostname, " (", quitMsg, ")"]
|
||||
tellCommand ERROR [quitParam]
|
||||
disconnectUser connId msg{params = [quitParam]}
|
||||
handleQUIT IrcMessage{..} = doQuit (headMay params)
|
||||
|
||||
handleJOIN :: IrcMessage -> IrcMonad ()
|
||||
handleJOIN msg@IrcMessage{..} = runValidation $ do
|
||||
checkParamLength "JOIN" params 1
|
||||
nn <- checkRegistration
|
||||
lift $ case params of
|
||||
-- Joining channel "0" really means to PART all channels
|
||||
["0"] -> do cs <- useUserChans nn
|
||||
doPart msg{command=Left PART} (S.elems cs) Nothing
|
||||
-- No passwords were supplied
|
||||
cs:[] -> doJoin msg $ zipParams (parseParamList cs) []
|
||||
-- Some number of passwords were supplied
|
||||
cs:ks:_ -> doJoin msg $ zipParams (parseParamList cs) (parseParamList ks)
|
||||
|
||||
handlePART :: IrcMessage -> IrcMonad ()
|
||||
|
|
@ -135,16 +142,20 @@ handlePART msg@IrcMessage{..} = runValidation $ do
|
|||
doJoin :: IrcMessage -> [(ChanKey, Maybe PassKey)] -> IrcMonad ()
|
||||
doJoin msg chans = forM_ chans $ \(c, k) -> runValidation $ do
|
||||
nick <- checkRegistration
|
||||
chan <- checkChannelPresence c
|
||||
-- If the channel is absent, joining it will create it
|
||||
checkChannelAbsence c
|
||||
-- If it already exists, do some sanity checks first
|
||||
<|> do chan <- checkChannelPresence c
|
||||
checkUserNotOnChan nick c chan
|
||||
checkInvitation nick c chan
|
||||
checkPassKey k c chan
|
||||
|
||||
lift $ do
|
||||
clientServer %= ircJoin nick c
|
||||
joinNickToChan nick c
|
||||
tellTOPIC c
|
||||
tellNAMES [c]
|
||||
chanEcho [c] msg
|
||||
findReceivers [nick] >>= fwdMsgNoReplace msg
|
||||
|
||||
doPart :: IrcMessage -> [BS.ByteString] -> Maybe BS.ByteString -> IrcMonad ()
|
||||
doPart msg chans pmsg = forM_ chans $ \c -> runValidation $ do
|
||||
|
|
@ -155,9 +166,8 @@ doPart msg chans pmsg = forM_ chans $ \c -> runValidation $ do
|
|||
|
||||
lift $ do
|
||||
chanEcho [c] newMsg
|
||||
rs <- findReceivers [nn]
|
||||
fwdMsgNoReplace msg rs
|
||||
clientServer %= ircPart nn c
|
||||
findReceivers [nn] >>= fwdMsgNoReplace msg
|
||||
partNickFromChan nn c
|
||||
|
||||
handlePRIVMSG :: IrcMessage -> IrcMonad ()
|
||||
handlePRIVMSG msg@IrcMessage{..} = do
|
||||
|
|
@ -167,3 +177,13 @@ handlePRIVMSG msg@IrcMessage{..} = do
|
|||
rsp:_:_ -> let rs = parseParamList rsp
|
||||
in findReceivers rs >>= fwdMsg msg
|
||||
return ()
|
||||
|
||||
handleNICK :: IrcMessage -> IrcMonad ()
|
||||
handleNICK msg@IrcMessage{..} = runValidation $ do
|
||||
nn <- checkRegistration
|
||||
newNick <- checkSuppliedNickname params
|
||||
checkNickFree newNick
|
||||
lift $ do
|
||||
cs <- allChans
|
||||
findReceivers (cs <> [nn]) >>= fwdMsgNoReplace msg
|
||||
changeNick nn newNick
|
||||
|
|
|
|||
|
|
@ -9,7 +9,6 @@ module Pipes.IRC.Server.Server
|
|||
where
|
||||
|
||||
import Control.Lens
|
||||
import Data.ByteString.Char8 (ByteString)
|
||||
import Data.Map ((!))
|
||||
import qualified Data.Map as M
|
||||
import Data.Maybe
|
||||
|
|
@ -112,7 +111,7 @@ ircInviteCheck :: NickKey -- ^ nickname of possibly invited user
|
|||
-> IrcChannel -- ^ name of channel to check
|
||||
-> Bool -- ^ may the user join?
|
||||
ircInviteCheck n chan =
|
||||
chanHasModeFlag InviteOnly chan && not (chanUserIsInvited n chan)
|
||||
not (chanHasModeFlag InviteOnly chan) || chanUserIsInvited n chan
|
||||
|
||||
-- | Determine whether the given channel will disallow joining due to
|
||||
-- a missing or incorrect password. A 'True' value indicates that
|
||||
|
|
@ -121,7 +120,7 @@ ircPassCheck :: Maybe PassKey -- ^ password supplied by user
|
|||
-> IrcChannel -- ^ channel to check
|
||||
-> Bool -- ^ may the user join?
|
||||
ircPassCheck k chan =
|
||||
chanHasPass chan && (isNothing k || not (chanCheckPass (fromJust k) chan))
|
||||
not (chanHasPass chan) || (isJust k && chanCheckPass (fromJust k) chan)
|
||||
|
||||
-- | Change the nickname of a user from 'old' to 'new', updating the
|
||||
-- necessary 'IrcServer' structures. No nick collision check is
|
||||
|
|
|
|||
|
|
@ -8,7 +8,6 @@ module Pipes.IRC.Server.Types
|
|||
where
|
||||
|
||||
import Control.Concurrent.STM (TVar)
|
||||
import Control.Error
|
||||
import Control.Lens
|
||||
import Control.Monad.RWS (RWS)
|
||||
import Data.ByteString (ByteString)
|
||||
|
|
|
|||
Loading…
Reference in New Issue