From c1662ba7b982a8502dc9f32031b7cb518df7f60e Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Sun, 16 May 2010 00:01:00 +0200
Subject: Rewrote nearly everything!

* 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
---
 Hsbot/Irc/Plugin/Core.hs | 63 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 Hsbot/Irc/Plugin/Core.hs

(limited to 'Hsbot/Irc/Plugin/Core.hs')

diff --git a/Hsbot/Irc/Plugin/Core.hs b/Hsbot/Irc/Plugin/Core.hs
new file mode 100644
index 0000000..5d69ca3
--- /dev/null
+++ b/Hsbot/Irc/Plugin/Core.hs
@@ -0,0 +1,63 @@
+module Hsbot.Irc.Plugin.Core
+    ( ircBotPluginCore
+    ) where
+
+import Control.Concurrent (Chan, myThreadId)
+import Control.Exception
+import Control.Monad.State
+import Prelude hiding (catch)
+
+import Hsbot.Irc.Message
+import Hsbot.Irc.PluginCommons
+
+-- | The plugin's main entry point
+ircBotPluginCore :: Chan IrcBotMsg -> Chan IrcBotMsg -> IO ()
+ircBotPluginCore myChan masterChan = do
+    threadId <- myThreadId
+    let plugin = IrcPluginState { ircPluginName       = "Core"
+                                , ircPluginThreadId   = threadId
+                                , ircPluginChan       = myChan
+                                , ircPluginMasterChan = masterChan }
+    evalStateT (mapM_ sendRegisterCommand ["list", "load", "reload", "unload"]) plugin
+    plugin' <- (execStateT run plugin) `catch` (\(_ :: AsyncException) -> return plugin)
+    evalStateT (mapM_ sendUnregisterCommand ["list", "load", "reload", "unload"]) plugin'
+
+-- | The IrcPlugin monad main function
+run :: IrcPlugin ()
+run = forever $ do
+    msg <- readMsg
+    eval msg
+  where
+    eval :: IrcBotMsg -> IrcPlugin ()
+    eval (IntIrcCmd intCmd) = do
+        let request = ircCmdBotMsg intCmd
+        case ircCmdCmd intCmd of
+            "RUN"    -> let stuff = words $ ircCmdMsg intCmd
+                        in case head stuff of
+                            "list"   -> listPlugins request
+                            "load"   -> loadPlugin $ tail stuff
+                            "reload" -> reloadPlugin $ tail stuff
+                            "unload" -> unloadPlugin $ tail stuff
+                            _        -> return () -- TODO : help message
+            "ANSWER" -> let stuff = ircCmdMsg intCmd
+                        in answerMsg request ("Loaded plugins : " ++ stuff)
+            _        -> return ()
+    eval _ = return ()
+
+-- | The list command
+listPlugins :: IrcMsg -> IrcPlugin ()
+listPlugins request = do
+    sendCommandWithRequest "LIST" "CORE" (unwords []) request
+
+-- | The load command
+loadPlugin :: [String] -> IrcPlugin ()
+loadPlugin pluginNames = mapM_ (sendCommand "LOAD" "CORE") pluginNames
+
+-- | The reload command
+reloadPlugin :: [String] -> IrcPlugin ()
+reloadPlugin pluginNames = mapM_ (sendCommand "RELOAD" "CORE") pluginNames
+
+-- | The unload command
+unloadPlugin :: [String] -> IrcPlugin ()
+unloadPlugin pluginNames = mapM_ (sendCommand "UNLOAD" "CORE") pluginNames
+
-- 
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