From 11c2c16835b3e8368be77ccc5b7ddf949021eccd Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Sat, 3 Jul 2010 21:26:00 +0200
Subject: Moved files around as a preliminary for architectural changes.

---
 HsbotIrcBot/Hsbot/Irc/Plugin/Utils.hs | 66 +++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 HsbotIrcBot/Hsbot/Irc/Plugin/Utils.hs

(limited to 'HsbotIrcBot/Hsbot/Irc/Plugin/Utils.hs')

diff --git a/HsbotIrcBot/Hsbot/Irc/Plugin/Utils.hs b/HsbotIrcBot/Hsbot/Irc/Plugin/Utils.hs
new file mode 100644
index 0000000..1e54d3a
--- /dev/null
+++ b/HsbotIrcBot/Hsbot/Irc/Plugin/Utils.hs
@@ -0,0 +1,66 @@
+module Hsbot.Irc.Plugin.Utils
+    ( 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
+    , 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
+
-- 
cgit v1.2.3