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author | Julien Dessaux | 2010-02-04 20:27:22 +0100 |
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committer | Julien Dessaux | 2010-02-04 20:27:22 +0100 |
commit | 57f559f3a119b400e4f6288d3b5753185b8f19a7 (patch) | |
tree | 76bcd9a7e3980b8a79f64d46e5ae75a362dcd486 /Hsbot/IRC.hs | |
parent | Rebooting now works great, thanks to the communication channel preservation. (diff) | |
download | hsbot-57f559f3a119b400e4f6288d3b5753185b8f19a7.tar.gz hsbot-57f559f3a119b400e4f6288d3b5753185b8f19a7.tar.bz2 hsbot-57f559f3a119b400e4f6288d3b5753185b8f19a7.zip |
Rewrote the whole architecture.
Diffstat (limited to '')
-rw-r--r-- | Hsbot/IRC.hs | 121 |
1 files changed, 51 insertions, 70 deletions
diff --git a/Hsbot/IRC.hs b/Hsbot/IRC.hs index 76853e2..d3a3114 100644 --- a/Hsbot/IRC.hs +++ b/Hsbot/IRC.hs @@ -1,82 +1,63 @@ module Hsbot.IRC - ( IrcLine(..) - , connectServer - , initServer - , parseIrcMsg - , ping - , pong - , sendPrivmsg - )where + ( initServer + , runServer + ) where -import Control.Monad -import Data.List(isPrefixOf) -import Data.Maybe -import Network -import qualified Network.IRC as IRC +import Control.Concurrent.Chan +import Control.Monad.State import System.IO import Hsbot.Core import Hsbot.IRCParser -type User = String -type Channel = String -type Command = String -type Args = [String] - --- | An IRC line -data IrcLine = Privmsg (String, [String]) -- statement (chan, sentence...) - | Quit (IrcServer, Handle) -- a quit message from a server - | Join (IrcServer, Channel) -- joined a channel - | Part (IrcServer, Channel) -- parted the channel - | Ping (String) -- pinged by the server - | Reboot -- reboot message sent - | Nil -- signifies thread death, only happens after reboot - deriving (Eq,Show) - --- | Parses an IrcInput -parseIrcMsg :: String -> IrcLine -parseIrcMsg str = - case (ircParser str) of - Left err -> Nil - Right x -> eval x - where - eval :: IrcMsg -> IrcLine - eval x@(IrcMsg statement cmd stuff) - | cmd == "PING" = Ping $ head stuff - | cmd == "PRIVMSG" = - case statement of - Nothing -> Nil - Just statement' -> if stuff!!1 == "reboot" then Reboot - else Privmsg $ (statement', stuff) - | otherwise = Nil - --- | Connects to a server -connectServer :: IrcServer -> IO (IrcServer, Handle) -connectServer server = do - let name = address server - port_number = port server - handle <- connectTo name (PortNumber $ fromIntegral port_number) - hSetBuffering handle NoBuffering - return (server, handle) - -- | Setup a newly connected server by sending nick and join stuff -initServer :: (IrcServer, Handle) -> IO () -initServer (server, handle) = do - sendstr handle (IRC.encode . IRC.nick $ nickname server) - sendstr handle (IRC.encode $ IRC.user (nickname server) "0" "*" (realname server)) +initServer :: IrcBot () +initServer = do + server <- gets serverConfig + writeMsg $ IrcMsg Nothing "NICK" [(nickname server)] + writeMsg $ IrcMsg Nothing "USER" [(nickname server), "0", "*", (realname server)] when (not . null $ password server) $ do - sendstr handle (IRC.encode $ IRC.privmsg "nickserv" ("identify" ++ (password server))) - mapM_ (sendstr handle . IRC.encode . IRC.joinChan) (channels server) + writeMsg $ IrcMsg Nothing "PRIVMSG" ["nickserv", "identify", (password server)] + joinChans return () --- | Check if a message is a PING -ping :: String -> Bool -ping = isPrefixOf "PING :" - --- | Send a pong message given a ping message -pong :: Handle -> String -> IO () -pong handle str = sendstr handle $ "PONG " ++ (drop 5 str) - -sendPrivmsg :: (IrcServer, Handle) -> [String] -> IO () -sendPrivmsg (server, handle) stuff' = sendstr handle (IRC.encode $ IRC.privmsg (head stuff') (unwords . tail $ stuff')) +-- | Run a server +runServer :: IrcBot () +runServer = do + handle <- gets botHandle + plugins <- gets botPlugins + str <- liftIO $ hGetLine handle + traceM $ inColor ("<-- " ++ str) [33] + let msg = parseIrcMsg str + case msg of + Right msg' -> do + mapM_ (sendPlugin msg') plugins + return () + _ -> do + return () + traceM $ show msg + runServer + +sendPlugin :: IrcMsg -> Plugin -> IrcBot () +sendPlugin msg plugin = do + let chan = pluginChannel plugin + liftIO $ writeChan chan msg + +-- | Join chans +joinChans :: IrcBot () +joinChans = do + server <- gets serverConfig + mapM_ joinChan (channels server) + +-- | Joins a chan +joinChan :: String -> IrcBot () +joinChan name = do + bot <- get + let oldChannels = chans bot + newChannel = Channel name + (nickname $ serverConfig bot) + (administrators $ serverConfig bot) + traceM $ " Joining " ++ name + writeMsg $ IrcMsg Nothing "JOIN" [name] + put $ bot { chans = newChannel : oldChannels } |