Server is semi-functional, users can register and send direct messages to one another
Levi Pearson
parent
6e2ceafe97
commit
723775633f
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@ -40,6 +40,7 @@ executable pipes-irc-server
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, stm >= 2 && < 3
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, async >= 2 && < 3
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, free >= 3 && < 4
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, lens >= 3 && < 4
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hs-source-dirs: src
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default-language: Haskell2010
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13
src/Main.hs
13
src/Main.hs
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@ -4,17 +4,18 @@ module Main where
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import Control.Concurrent.Async (wait)
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import Pipes.IRC.Server (startIrcServer)
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import Pipes.IRC.Server.Types (HostPreference (Host),
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IrcConfig (..))
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import Pipes.IRC.Server.Types (IrcConfig (..))
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import Pipes.Network.TCP (HostPreference (..))
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main :: IO ()
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main =
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let
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ircConf =
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IrcConfig { ircPort = "6665"
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, ircHost = Host "127.0.0.1"
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, ircMotd = ["Welcome to the IRC Server!"]
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, ircPass = Nothing
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IrcConfig { _ircPort = "6665"
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, _ircHost = Host "127.0.0.1"
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, _ircHostName = "pinealservo.com"
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, _ircMotd = ["Welcome to the IRC Server!"]
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, _ircPass = Nothing
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}
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in do
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listener <- startIrcServer ircConf
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@ -2,7 +2,8 @@
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{-# LANGUAGE RecordWildCards #-}
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module Pipes.IRC.Message.Render
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( renderIrcMessage )
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( renderIrcMessage
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, renderNickName )
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where
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import Data.ByteString (ByteString)
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@ -16,6 +17,9 @@ 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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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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buildMsgPrefix prefix
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@ -68,7 +72,12 @@ buildIrcCommand cmd =
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_ -> byteString . C8.pack . show $ cmd
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buildIrcReply :: IrcReply -> Builder
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buildIrcReply IrcReply {..} = intDec replyCode
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buildIrcReply IrcReply {..} =
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let
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h = replyCode `quot` 100
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t = (replyCode - (h * 100)) `quot` 10
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o = replyCode - (h * 100) - (t * 10)
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in intDec h <> intDec t <> intDec o
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buildIrcParams :: [IrcParam] -> Builder
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buildIrcParams [] = mempty
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@ -80,6 +80,11 @@ instance Ord IrcReply where
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instance Enum IrcReply where
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fromEnum = replyCode
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toEnum 001 = rpl_welcome
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toEnum 002 = rpl_yourhost
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toEnum 003 = rpl_created
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toEnum 004 = rpl_myinfo
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toEnum 005 = rpl_isupport
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toEnum 200 = rpl_tracelink
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toEnum 201 = rpl_traceconnecting
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toEnum 202 = rpl_tracehandshake
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@ -143,6 +148,7 @@ instance Enum IrcReply where
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toEnum 368 = rpl_endofbanlist
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toEnum 369 = rpl_endofwhowas
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toEnum 371 = rpl_info
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toEnum 372 = rpl_motd
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toEnum 374 = rpl_endofinfo
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toEnum 375 = rpl_motdstart
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toEnum 376 = rpl_endofmotd
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@ -202,6 +208,21 @@ instance Enum IrcReply where
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mkIrcReply :: Int -> B.ByteString -> IrcReply
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mkIrcReply = IrcReply
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rpl_welcome :: IrcReply
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rpl_welcome = mkIrcReply 001 "RPL_WELCOME"
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rpl_yourhost :: IrcReply
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rpl_yourhost = mkIrcReply 002 "RPL_YOURHOST"
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rpl_created :: IrcReply
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rpl_created = mkIrcReply 003 "RPL_CREATED"
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rpl_myinfo :: IrcReply
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rpl_myinfo = mkIrcReply 004 "RPL_MYINFO"
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rpl_isupport :: IrcReply
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rpl_isupport = mkIrcReply 005 "RPL_ISUPPORT"
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rpl_tracelink :: IrcReply
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rpl_tracelink = mkIrcReply 200 "RPL_TRACELINK"
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@ -391,6 +412,9 @@ rpl_endofwhowas = mkIrcReply 369 "RPL_ENDOFWHOWAS"
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rpl_info :: IrcReply
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rpl_info = mkIrcReply 371 "RPL_INFO"
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rpl_motd :: IrcReply
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rpl_motd = mkIrcReply 372 "RPL_MOTD"
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rpl_endofinfo :: IrcReply
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rpl_endofinfo = mkIrcReply 374 "RPL_ENDOFINFO"
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@ -2,12 +2,12 @@
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module Pipes.IRC.Server
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( startIrcServer
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, module Pipes.IRC.Server.Types
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)
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where
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import Control.Concurrent.Async
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import Control.Concurrent.STM
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import Control.Lens as L
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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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@ -26,6 +26,9 @@ import Pipes.IRC.Server.MessageHandler
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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 = "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 prod = do
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@ -49,10 +52,20 @@ filterMsgs = forever $ do
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Right c -> do lift $ logMsg c
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yield c
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removeUser :: BS.ByteString -> IrcServer -> IrcServer
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removeUser nn ss =
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ss & ircNicks %~ S.delete nn
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& case M.lookup nn (ss ^. ircUsers) of
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Just u -> let ucs = S.elems $ u ^. userChannels in
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(ircUsers %~ M.delete nn) .
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(ircChannels %~ \chmap ->
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Prelude.foldr (M.adjust (chanUsers %~ S.delete nn)) chmap ucs)
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Nothing -> id
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addIrcConnection :: ServerState -> IrcConnection -> IO Int
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addIrcConnection srv client = do
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let clients = ircConnections srv
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ids = ircConnIds srv
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let clients = srv ^. ircConnections
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ids = srv ^. ircConnIds
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cid <- atomically $ do
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lastId <- readTVar ids
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let newId = lastId + 1
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@ -62,58 +75,88 @@ addIrcConnection srv client = do
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return cid
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delIrcConnection :: ServerState -> Int -> IO ()
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delIrcConnection srv cid = do
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let clients = ircConnections srv
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atomically $ modifyTVar' clients $ M.delete cid
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delIrcConnection srv cid =
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atomically $ do
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let clients = srv ^. ircConnections
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srvState = srv ^. ircState
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cs <- readTVar clients
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case M.lookup cid cs of
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-- Connection is unregistered, but has set a nickname
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Just IrcConnection{_reg = Unreg{_rcvdNick = Just nn}} ->
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modifyTVar' srvState $ removeUser nn
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-- Connection is registered
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Just IrcConnection{_reg = RegUser{_regdNick = NickName nn _ _}} ->
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modifyTVar' srvState $ removeUser nn
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_ -> return ()
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modifyTVar' clients $ M.delete cid
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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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in handle cReg
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in do
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conns <- liftIO $ readTVarIO $ srv ^. ircConnections
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case M.lookup cid conns of
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Just c -> handle c cReg
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Nothing -> return ()
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where
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handle userReg = do
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handle conn userReg = do
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-- wait for the next command
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nextMsg <- await
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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 (ircState srv)
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let sConf = ircConfig srv
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let cState = ClientState { clientReg = userReg
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, clientServer = sState
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, clientConn = cid }
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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 = conn ^. hname
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, _clientConn = cid }
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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 (runIrc $ ircMessageHandler nextMsg) sConf cState
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writeTVar (ircState srv) $ clientServer newState
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return (clientReg newState, events)
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writeTVar (_ircState srv) $ _clientServer newState
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return (_clientReg newState, events)
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-- handle resulting events
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liftIO $ forM_ events $ ircEventHandler srv
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aliveL <- liftIO $ forM events $ ircEventHandler srv
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-- loop for the next command
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handle newReg
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when (and aliveL) $ handle conn newReg
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listenHandler :: ServerState -> (Socket, SockAddr) -> IO ()
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listenHandler srv (lsock, _) =
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forever $ acceptFork lsock $ \(csock, caddr) -> do
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let sockWriter = toSocket csock
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sockReader = fromSocket csock 4096
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(hName, _) <- getNameInfo [] True False caddr
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(writeEnd, readEnd) <- spawn Unbounded
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let client = IrcConnection csock caddr writeEnd
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let client = IrcConnection
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{ _sock = csock
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, _addr = caddr
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, _hname = fmap BS.pack hName
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, _out = writeEnd
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, _reg = Unreg Nothing Nothing Nothing
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}
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cid <- addIrcConnection srv client
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let handler = cmdHandler srv cid
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r <- async $ runEffect $
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parseMessage sockReader >-> filterMsgs >-> handler
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link r
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w <- async $ runEffect $
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fromInput readEnd >-> renderMessage >-> sockWriter
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link w
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mapM_ wait [r,w]
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void $ waitEither r w
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delIrcConnection srv cid
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@ -122,7 +165,7 @@ mkIrcServer config = do
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let nks = S.empty
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urs = M.empty
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chs = M.empty
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srv = IrcServer nks urs chs
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srv = IrcServer nks urs chs version
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tvState <- newTVarIO srv
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tvCns <- newTVarIO M.empty
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tvRef <- newTVarIO 0
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@ -131,6 +174,6 @@ mkIrcServer config = do
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startIrcServer :: IrcConfig -> IO (Async ())
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startIrcServer config = do
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srv <- mkIrcServer config
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let sHost = (ircHost . ircConfig) srv
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sPort = (ircPort . ircConfig) srv
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let sHost = srv ^. ircConfig . ircHost
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sPort = srv ^. ircConfig . ircPort
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async $ PN.listen sHost sPort (listenHandler srv)
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@ -6,10 +6,10 @@ where
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import Control.Concurrent.Async
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import Control.Concurrent.STM
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import Control.Lens
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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 Network.Socket as NS
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import Pipes.Concurrent as PC
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import Pipes.IRC.Server.Types
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@ -19,15 +19,16 @@ sendToMany msg outs = do
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async $ atomically $ PC.send o msg
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mapM_ wait resL
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ircEventHandler :: ServerState -> IrcEvent -> IO ()
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ircEventHandler :: ServerState -> IrcEvent -> IO Bool
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ircEventHandler srv evt =
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case evt of
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Close connId -> do
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outConns <- readTVarIO $ ircConnections srv
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outConns <- readTVarIO $ srv ^. ircConnections
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case M.lookup connId outConns of
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Just IrcConnection{..} -> NS.close sock
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_ -> return ()
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Just IrcConnection{..} -> return False
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_ -> return True
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Msg {..} -> do
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outConns <- readTVarIO $ ircConnections srv
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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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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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return True
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@ -6,8 +6,7 @@ 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 Pipes.IRC.Server.Types
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import Pipes.IRC.Message.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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@ -5,35 +5,272 @@ module Pipes.IRC.Server.MessageHandler
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( ircMessageHandler )
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where
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import Control.Applicative
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import Control.Lens
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import Control.Monad.RWS
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import qualified 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 Pipes.IRC.Message.Types
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import Pipes.IRC.Server.Types
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ircMessageHandler :: IrcMessage -> IrcMonad ()
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ircMessageHandler msg = do
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reg <- clientReg <$> get
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case reg of
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ircMessageHandler msg =
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-- drop messages that have prefixes (until we have Server links)
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when (isNothing $ prefix msg) $ do
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cReg <- use clientReg
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case cReg of
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Unreg {} -> unregHandler msg
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RegUser {} -> regHandler msg
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return ()
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unregHandler :: IrcMessage -> IrcMonad ()
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unregHandler IrcMessage{..} =
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unregHandler msg@IrcMessage{..} =
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case command of
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Left PASS -> undefined
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Left NICK -> undefined
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Left USER -> undefined
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Left QUIT -> undefined
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Left PASS -> unregPASS msg
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Left NICK -> unregNICK msg
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Left USER -> unregUSER msg
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Left QUIT -> handleQUIT msg
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_ -> return ()
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regHandler :: IrcMessage -> IrcMonad ()
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regHandler IrcMessage{..} =
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case command of
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Left PRIVMSG -> undefined
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Left JOIN -> undefined
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Left PART -> undefined
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Left LIST -> undefined
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Left NICK -> undefined
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Left QUIT -> undefined
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unregPASS :: IrcMessage -> IrcMonad ()
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unregPASS IrcMessage{..} =
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if length params < 1
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then tellNumeric err_needmoreparams [":Need more parameters"]
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else do
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clientReg . rcvdPass .= (Just $ head params)
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return ()
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validateNick :: BS.ByteString -> IrcMonad Bool
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validateNick nickname = do
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nickSet <- use $ clientServer . ircNicks
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if S.member nickname nickSet
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then do
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tellNumeric err_nicknameinuse [nickname, ":Nickname is already in use."]
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return False
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else return True
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unregNICK :: IrcMessage -> IrcMonad ()
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unregNICK IrcMessage{..} =
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if length params /= 1
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then tellNumeric err_nonicknamegiven [":must supply a nickname"]
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else let nickname = head params in
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validateNick nickname >>= flip when
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(clientReg . rcvdNick .= Just nickname >>
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clientServer . ircNicks %= S.insert nickname >>
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tryRegistration)
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unregUSER :: IrcMessage -> IrcMonad ()
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unregUSER IrcMessage{..} =
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if length params < 4
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then tellNumeric err_needmoreparams [":need more parameters"]
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else do
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clientReg . rcvdName .= (Just $ head params)
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tryRegistration
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useNick :: IrcMonad (Maybe BS.ByteString)
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useNick = do
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regState <- use clientReg
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return $ case regState of
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Unreg _ (Just nick) _ -> Just nick
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RegUser (NickName nick _ _) -> Just nick
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_ -> Nothing
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renderQuitMsg :: Maybe BS.ByteString -> IrcMonad BS.ByteString
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renderQuitMsg (Just msg) = return $ BS.append "Quit: " msg
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renderQuitMsg Nothing = useNick >>= \nickname ->
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return $ case nickname of
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Just nick -> BS.append "Quit: " nick
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Nothing -> ""
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chanEcho :: IrcMessage -> IrcMonad ()
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chanEcho iMsg = do
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mNick <- useNick
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when (isJust mNick) $ do
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let nick = fromJust mNick
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msg <- addUserPrefix iMsg
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mUser <- fmap (M.lookup nick) $ use (clientServer . ircUsers)
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when (isJust mUser) $ do
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let user = fromJust mUser
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let chans = S.elems $ user ^. userChannels
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findReceivers chans >>= fwdMsg msg
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doQuit :: IrcMessage -> Maybe BS.ByteString -> IrcMonad ()
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doQuit msg quitParamIn = do
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connId <- use clientConn
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quitMsg <- renderQuitMsg quitParamIn
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hostname <- use clientHost
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let hoststr = fromMaybe "unknown hostname" hostname
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let quitParam = BS.concat [ ":Closing Link: ", hoststr
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, " (", quitMsg, ")"]
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tellCommand ERROR [quitParam]
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chanEcho msg
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tell [Close connId]
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return ()
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||||
|
||||
handleQUIT :: IrcMessage -> IrcMonad ()
|
||||
handleQUIT msg@IrcMessage{..} =
|
||||
doQuit msg $ case params of
|
||||
[] -> Nothing
|
||||
p:_ -> Just p
|
||||
|
||||
mkUser :: NickName -> IrcMonad IrcUser
|
||||
mkUser nn = do
|
||||
conn <- use clientConn
|
||||
srvname <- view ircHostName
|
||||
return IrcUser { _userNick = nn
|
||||
, _userServerName = srvname
|
||||
, _userModes = S.empty
|
||||
, _userChannels = S.empty
|
||||
, _userConn = conn
|
||||
}
|
||||
|
||||
tryRegistration :: IrcMonad ()
|
||||
tryRegistration = do
|
||||
regState <- use clientReg
|
||||
hostname <- use clientHost
|
||||
case regState of
|
||||
Unreg _ (Just nickname) (Just name) -> do
|
||||
let nn = NickName nickname (Just name) hostname
|
||||
clientReg .= RegUser nn
|
||||
newUser <- mkUser nn
|
||||
clientServer . ircUsers %= M.insert nickname newUser
|
||||
|
||||
tellWELCOME nickname
|
||||
tellYOURHOST nickname
|
||||
tellMOTD nickname
|
||||
_ -> return ()
|
||||
|
||||
addUserPrefix :: IrcMessage -> IrcMonad IrcMessage
|
||||
addUserPrefix msg = do
|
||||
regState <- use clientReg
|
||||
return $ case regState ^? regdNick of
|
||||
Just nickname -> msg{ prefix = Just . Right $ nickname }
|
||||
_ -> msg{ prefix = Nothing }
|
||||
|
||||
regHandler :: IrcMessage -> IrcMonad ()
|
||||
regHandler msg@IrcMessage{..} = do
|
||||
pMsg <- addUserPrefix msg
|
||||
case command of
|
||||
Left PRIVMSG -> handlePRIVMSG pMsg
|
||||
Left JOIN -> return ()
|
||||
Left PART -> return ()
|
||||
Left LIST -> return ()
|
||||
Left NICK -> return ()
|
||||
Left QUIT -> handleQUIT pMsg
|
||||
_ -> return ()
|
||||
|
||||
handlePRIVMSG :: IrcMessage -> IrcMonad ()
|
||||
handlePRIVMSG msg@IrcMessage{..} = do
|
||||
case params of
|
||||
[] -> tellNumeric err_norecipient []
|
||||
_:[] -> tellNumeric err_notexttosend []
|
||||
rsp:_:_ -> let rs = Prelude.filter (not . BS.null) $ BS.split ',' rsp
|
||||
in findReceivers rs >>= fwdMsg msg
|
||||
return ()
|
||||
|
||||
channelTargets :: BS.ByteString -> IrcMonad [Int]
|
||||
channelTargets chname = do
|
||||
srv <- use clientServer
|
||||
Just mynick <- useNick
|
||||
let cUsers chan = S.elems (S.delete mynick $ chan ^. chanUsers)
|
||||
let chmap = srv ^. ircChannels
|
||||
case M.lookup chname chmap of
|
||||
Just chan -> fmap catMaybes $ forM (cUsers chan) userTarget
|
||||
_ -> do tellNumeric err_nosuchnick [chname, ":No such nick/channel"]
|
||||
return []
|
||||
|
||||
userTarget :: BS.ByteString -> IrcMonad (Maybe Int)
|
||||
userTarget uname = do
|
||||
srv <- use clientServer
|
||||
let umap = srv ^. ircUsers
|
||||
case M.lookup uname umap of
|
||||
Just user -> return . Just $ user ^. userConn
|
||||
_ -> do tellNumeric err_nosuchnick [uname, ":No such nick/channel"]
|
||||
return Nothing
|
||||
|
||||
findReceivers :: [BS.ByteString] -> IrcMonad [([Int], BS.ByteString)]
|
||||
findReceivers rcvNames =
|
||||
fmap catMaybes $ forM rcvNames $ \name ->
|
||||
if BS.head name == '#'
|
||||
then do
|
||||
cids <- channelTargets name
|
||||
return $ case cids of
|
||||
[] -> Nothing
|
||||
cs -> Just (cs, name)
|
||||
else do
|
||||
cid <- userTarget name
|
||||
return $ case cid of
|
||||
Just c -> Just ([c], name)
|
||||
Nothing -> Nothing
|
||||
|
||||
fwdMsg :: IrcMessage -> [([Int], BS.ByteString)] -> IrcMonad ()
|
||||
fwdMsg msg rcvs = forM_ rcvs $ \ (cId, n) -> do
|
||||
-- replace multiple targets with the single target we're doing
|
||||
let m = msg{ params = n : tail (params msg) }
|
||||
tell [Msg m cId]
|
||||
|
||||
tellNumeric :: IrcReply -> [IrcParam] -> IrcMonad ()
|
||||
tellNumeric reply desc = do
|
||||
srvname <- view ircHostName
|
||||
connId <- use clientConn
|
||||
let msg = IrcMessage (Just $ Left srvname) (Right reply) desc
|
||||
tell [Msg msg [connId]]
|
||||
return ()
|
||||
|
||||
{-
|
||||
tellPrefixedCommand :: IrcCommand -> [IrcParam] -> IrcMonad ()
|
||||
tellPrefixedCommand reply desc = do
|
||||
srvname <- view ircHostName
|
||||
connId <- use clientConn
|
||||
let msg = IrcMessage (Just $ Left srvname) (Left reply) desc
|
||||
tell [Msg msg [connId]]
|
||||
-}
|
||||
|
||||
tellCommand :: IrcCommand -> [IrcParam] -> IrcMonad ()
|
||||
tellCommand reply desc = do
|
||||
connId <- use clientConn
|
||||
let msg = IrcMessage Nothing (Left reply) desc
|
||||
tell [Msg msg [connId]]
|
||||
|
||||
ppHostPreference :: HostPreference -> BS.ByteString
|
||||
ppHostPreference hp = case hp of
|
||||
HostAny -> "*"
|
||||
HostIPv4 -> "*4"
|
||||
HostIPv6 -> "*6"
|
||||
Host hn -> BS.pack hn
|
||||
|
||||
ppServiceName :: ServiceName -> BS.ByteString
|
||||
ppServiceName = BS.pack
|
||||
|
||||
tellYOURHOST :: BS.ByteString -> IrcMonad ()
|
||||
tellYOURHOST nickname = do
|
||||
srvname <- view ircHostName
|
||||
srvhost <- view ircHost
|
||||
srvport <- view ircPort
|
||||
version <- use $ clientServer . ircVersion
|
||||
let hostStr = ppHostPreference srvhost
|
||||
portStr = ppServiceName srvport
|
||||
tellNumeric rpl_yourhost
|
||||
[ nickname
|
||||
, BS.concat [ ":Your host is ", srvname
|
||||
, "[", hostStr, "/", portStr, "], "
|
||||
, "running version ", version ]
|
||||
]
|
||||
|
||||
tellMOTD :: BS.ByteString -> IrcMonad ()
|
||||
tellMOTD nickname = do
|
||||
motd <- view ircMotd
|
||||
tellNumeric rpl_motdstart [nickname, ":- Message of the Day -"]
|
||||
forM_ motd $ \line ->
|
||||
tellNumeric rpl_motd [nickname, ":- " `BS.append` line]
|
||||
tellNumeric rpl_endofmotd [nickname, ":End of MOTD"]
|
||||
|
||||
tellWELCOME :: BS.ByteString -> IrcMonad ()
|
||||
tellWELCOME nickname = do
|
||||
srvname <- view ircHostName
|
||||
tellNumeric rpl_welcome [ nickname
|
||||
, BS.append ":Welcome to IRC on " srvname ]
|
||||
|
|
|
|||
|
|
@ -1,34 +1,106 @@
|
|||
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
|
||||
{-# LANGUAGE TemplateHaskell #-}
|
||||
|
||||
module Pipes.IRC.Server.Types
|
||||
( HostPreference(..)
|
||||
, IrcMessage
|
||||
, IrcEvent(..)
|
||||
, IrcEvents
|
||||
, IrcConnection(..)
|
||||
, IrcConfig(..)
|
||||
, IrcServer(..)
|
||||
, IrcUser(..)
|
||||
, IrcChannel(..)
|
||||
, IrcMonad(..)
|
||||
, ServerState(..)
|
||||
, ClientState(..)
|
||||
, RegState(..)
|
||||
) where
|
||||
( module Pipes.IRC.Server.Types
|
||||
, HostPreference (..), ServiceName, SockAddr, Socket
|
||||
)
|
||||
where
|
||||
|
||||
import Control.Concurrent.STM (TVar)
|
||||
import Control.Lens
|
||||
import Control.Monad.RWS (MonadReader, MonadState, MonadWriter,
|
||||
RWS)
|
||||
import Data.ByteString (ByteString)
|
||||
import Data.Map (Map)
|
||||
import Data.Set (Set)
|
||||
import Pipes.Concurrent (Output)
|
||||
import Pipes.IRC.Message.Types (IrcMessage)
|
||||
import Pipes.IRC.Message.Types (IrcMessage, NickName)
|
||||
import Pipes.Network.TCP (HostPreference (..), ServiceName,
|
||||
SockAddr, Socket)
|
||||
|
||||
type IrcEvents = [IrcEvent]
|
||||
|
||||
data IrcEvent = Msg { _outMsg :: !IrcMessage
|
||||
, _outDest :: ![Int]
|
||||
}
|
||||
| Close { _closeConn :: Int }
|
||||
deriving (Show)
|
||||
makeLenses ''IrcEvent
|
||||
|
||||
data IrcUserMode = Away | Invisible | WallOps | Restricted
|
||||
| Oper | LocalOper | ServerNotices
|
||||
deriving (Show, Eq, Enum)
|
||||
|
||||
data IrcUser =
|
||||
IrcUser { _userNick :: !NickName
|
||||
, _userServerName :: !ByteString
|
||||
, _userModes :: !(Set IrcUserMode)
|
||||
, _userChannels :: !(Set ByteString)
|
||||
, _userConn :: !Int
|
||||
} deriving (Show, Eq)
|
||||
makeLenses ''IrcUser
|
||||
|
||||
data IrcChanMode = Anonymous | InviteOnly | Moderated | Quiet | Secret
|
||||
deriving (Show, Eq, Enum)
|
||||
|
||||
data IrcChannel =
|
||||
IrcChannel { _chanName :: !ByteString
|
||||
, _chanTopic :: !ByteString
|
||||
, _chanModes :: !(Set IrcChanMode)
|
||||
, _chanUsers :: !(Set ByteString)
|
||||
} deriving (Show, Eq)
|
||||
makeLenses ''IrcChannel
|
||||
|
||||
data IrcServer =
|
||||
IrcServer { _ircNicks :: !(Set ByteString)
|
||||
, _ircUsers :: !(Map ByteString IrcUser)
|
||||
, _ircChannels :: !(Map ByteString IrcChannel)
|
||||
, _ircVersion :: !ByteString
|
||||
} deriving (Show)
|
||||
makeLenses ''IrcServer
|
||||
|
||||
data IrcConfig =
|
||||
IrcConfig { _ircPort :: !ServiceName
|
||||
, _ircHost :: !HostPreference
|
||||
, _ircHostName :: !ByteString
|
||||
, _ircMotd :: ![ByteString]
|
||||
, _ircPass :: !(Maybe ByteString)
|
||||
} deriving (Show)
|
||||
makeLenses ''IrcConfig
|
||||
|
||||
data RegState = Unreg { _rcvdPass :: !(Maybe ByteString)
|
||||
, _rcvdNick :: !(Maybe ByteString)
|
||||
, _rcvdName :: !(Maybe ByteString) }
|
||||
| RegUser { _regdNick :: !NickName }
|
||||
deriving (Show)
|
||||
makeLenses ''RegState
|
||||
|
||||
data IrcConnection =
|
||||
IrcConnection { _sock :: !Socket
|
||||
, _addr :: !SockAddr
|
||||
, _hname :: !(Maybe ByteString)
|
||||
, _out :: !(Output IrcMessage)
|
||||
, _reg :: !RegState
|
||||
}
|
||||
makeLenses ''IrcConnection
|
||||
|
||||
data ServerState =
|
||||
ServerState { _ircState :: !(TVar IrcServer)
|
||||
, _ircConfig :: !IrcConfig
|
||||
, _ircConnections :: !(TVar (Map Int IrcConnection))
|
||||
, _ircConnIds :: !(TVar Int)
|
||||
}
|
||||
makeLenses ''ServerState
|
||||
|
||||
data ClientState =
|
||||
ClientState { _clientReg :: !RegState
|
||||
, _clientServer :: !IrcServer
|
||||
, _clientHost :: !(Maybe ByteString)
|
||||
, _clientConn :: !Int
|
||||
} deriving (Show)
|
||||
makeLenses ''ClientState
|
||||
|
||||
newtype IrcMonad a =
|
||||
IrcMonad { runIrc :: RWS IrcConfig IrcEvents ClientState a }
|
||||
deriving ( Monad
|
||||
|
|
@ -36,70 +108,3 @@ newtype IrcMonad a =
|
|||
, MonadReader IrcConfig
|
||||
, MonadWriter IrcEvents
|
||||
, MonadState ClientState)
|
||||
|
||||
data IrcEvent = Msg { outMsg :: !IrcMessage
|
||||
, outDest :: ![Int]
|
||||
}
|
||||
| Close Int
|
||||
deriving (Show)
|
||||
|
||||
data ServerState =
|
||||
ServerState { ircState :: !(TVar IrcServer)
|
||||
, ircConfig :: !IrcConfig
|
||||
, ircConnections :: !(TVar (Map Int IrcConnection))
|
||||
, ircConnIds :: !(TVar Int)
|
||||
}
|
||||
|
||||
data RegState = Unreg { rcvdPass :: !(Maybe ByteString)
|
||||
, rcvdNick :: !(Maybe ByteString)
|
||||
, rcvdName :: !(Maybe ByteString) }
|
||||
| RegUser { regdNick :: !ByteString }
|
||||
deriving (Show)
|
||||
|
||||
data ClientState =
|
||||
ClientState { clientReg :: !RegState
|
||||
, clientServer :: !IrcServer
|
||||
, clientConn :: !Int
|
||||
} deriving (Show)
|
||||
|
||||
data IrcServer =
|
||||
IrcServer { ircNicks :: !(Set ByteString)
|
||||
, ircUsers :: !(Map ByteString IrcUser)
|
||||
, ircChannels :: !(Map ByteString IrcChannel)
|
||||
} deriving (Show)
|
||||
|
||||
data IrcConfig =
|
||||
IrcConfig { ircPort :: !ServiceName
|
||||
, ircHost :: !HostPreference
|
||||
, ircMotd :: ![ByteString]
|
||||
, ircPass :: !(Maybe ByteString)
|
||||
} deriving (Show)
|
||||
|
||||
data IrcConnection =
|
||||
IrcConnection { sock :: !Socket
|
||||
, addr :: !SockAddr
|
||||
, out :: !(Output IrcMessage)
|
||||
}
|
||||
|
||||
data IrcUser =
|
||||
IrcUser { userNick :: !(Maybe ByteString)
|
||||
, userServerName :: !(Maybe ByteString)
|
||||
, userName :: !(Maybe ByteString)
|
||||
, userHostName :: !(Maybe ByteString)
|
||||
, userModes :: ![IrcUserMode]
|
||||
, userConn :: !Int
|
||||
} deriving (Show, Eq)
|
||||
|
||||
data IrcUserMode = Away | Invisible | WallOps | Restricted
|
||||
| Oper | LocalOper | ServerNotices
|
||||
deriving (Show, Eq, Enum)
|
||||
|
||||
data IrcChannel =
|
||||
IrcChannel { chanName :: !ByteString
|
||||
, chanTopic :: !ByteString
|
||||
, chanModes :: ![IrcChanMode]
|
||||
, chanUsers :: ![IrcUser]
|
||||
} deriving (Show, Eq)
|
||||
|
||||
data IrcChanMode = Anonymous | InviteOnly | Moderated | Quiet | Secret
|
||||
deriving (Show, Eq, Enum)
|
||||
|
|
|
|||
Loading…
Reference in New Issue