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authorJulien Dessaux2010-05-16 00:01:00 +0200
committerJulien Dessaux2010-05-16 00:01:00 +0200
commitc1662ba7b982a8502dc9f32031b7cb518df7f60e (patch)
treef00dbd9cb39bf0fbc20949105ea2b93d9e868070 /Hsbot/Irc/PluginCommons.hs
parentAdded the quote module. (diff)
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Rewrote nearly everything!v0.2.0
* Rewrote the whole architecture to achieve extreme modularity * Added the ability to build a multiprotocol bot * Added cabal integration * Added configuration handling the XMonad style * Added configuration in ~/.hsbot * Refactored many many named and functions * Refactored data structures * Cleaned a big bunch of stuff
Diffstat (limited to 'Hsbot/Irc/PluginCommons.hs')
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diff --git a/Hsbot/Irc/PluginCommons.hs b/Hsbot/Irc/PluginCommons.hs
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+module Hsbot.Irc.PluginCommons
+ ( IrcPlugin
+ , IrcPluginState (..)
+ , answerMsg
+ , readMsg
+ , sendCommand
+ , sendCommandWithRequest
+ , sendRegisterCommand
+ , sendUnregisterCommand
+ , writeMsg
+ ) where
+
+import Control.Concurrent
+import Control.Concurrent.Chan ()
+import Control.Monad.State
+import Data.Maybe (fromMaybe)
+
+import Hsbot.Irc.Message
+
+-- | The IrcPlugin monad
+type IrcPlugin = StateT IrcPluginState IO
+
+-- | A plugin state
+data IrcPluginState = IrcPluginState
+ { ircPluginName :: String -- The plugin's name
+ , ircPluginThreadId :: ThreadId -- The plugin thread
+ , ircPluginChan :: Chan IrcBotMsg -- The plugin chan
+ , ircPluginMasterChan :: Chan IrcBotMsg -- The master's chan
+ }
+
+--- | Basic input output for IrcPlugins
+readMsg :: IrcPlugin (IrcBotMsg)
+readMsg = do
+ chan <- gets ircPluginChan
+ input <- liftIO $ readChan chan
+ return input
+
+writeMsg :: IrcBotMsg -> IrcPlugin ()
+writeMsg (OutIrcMsg msg) = do
+ chan <- gets ircPluginMasterChan
+ liftIO $ writeChan chan (OutIrcMsg msg)
+writeMsg _ = return ()
+
+answerMsg :: IrcMsg -> String -> IrcPlugin ()
+answerMsg request msg = do
+ let chanOrigin = head $ ircMsgParameters request
+ sender = takeWhile (/= '!') $ fromMaybe "" (ircMsgPrefix request)
+ case head chanOrigin of
+ '#' -> writeMsg . OutIrcMsg $ IrcMsg Nothing "PRIVMSG" [chanOrigin, msg]
+ _ -> writeMsg . OutIrcMsg $ IrcMsg Nothing "PRIVMSG" [sender, msg]
+
+-- | Command management
+sendCommand :: String -> String -> String -> IrcPlugin ()
+sendCommand cmd to params = sendCommandWithRequest cmd to params emptyIrcMsg
+
+sendCommandWithRequest :: String -> String -> String -> IrcMsg -> IrcPlugin ()
+sendCommandWithRequest cmd to params originalRequest = do
+ masterChan <- gets ircPluginMasterChan
+ from <- gets ircPluginName
+ liftIO . writeChan masterChan . IntIrcCmd $ IrcCmd cmd from to params originalRequest
+
+sendRegisterCommand :: String -> IrcPlugin ()
+sendRegisterCommand cmd = sendCommand "REGISTER" "CORE" cmd
+
+sendUnregisterCommand :: String -> IrcPlugin ()
+sendUnregisterCommand cmd = sendCommand "UNREGISTER" "CORE" cmd
+