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-rw-r--r--Hsbot/Core.hs56
-rw-r--r--Hsbot/Irc/Command.hs12
-rw-r--r--Hsbot/Irc/Core.hs29
-rw-r--r--Hsbot/Irc/Plugin/Core.hs9
-rw-r--r--Hsbot/Message.hs16
-rw-r--r--Hsbot/Types.hs10
6 files changed, 74 insertions, 58 deletions
diff --git a/Hsbot/Core.hs b/Hsbot/Core.hs
index 0ae337b..80846ab 100644
--- a/Hsbot/Core.hs
+++ b/Hsbot/Core.hs
@@ -2,8 +2,8 @@ module Hsbot.Core
( hsbot
) where
-import Control.Concurrent
-import Control.Concurrent.Chan ()
+import Control.Concurrent.Chan
+import Control.Concurrent.MVar
import Control.Exception
import Control.Monad.State
import qualified Data.Map as M
@@ -22,54 +22,46 @@ hsbot config = do
startTime <- getCurrentTime
putStrLn "[Hsbot] Opening communication channel... "
chan <- newChan :: IO (Chan BotMsg)
- putStrLn "[Hsbot] Spawning bot state manager... "
- processUpdateChan <- newChan :: IO (Chan String)
- reportUpdateChan <- newChan :: IO (Chan String)
- updaterThreadId <- forkIO $ readUpdates processUpdateChan reportUpdateChan ""
+ mvar <- newMVar "" :: IO (MVar String)
putStrLn "[Hsbot] Spawning IrcBot plugins... "
botState <- execStateT spawnIrcPlugins BotState { botStartTime = startTime
, botPlugins = M.empty
, botChan = chan
, botConfig = config
- , botUpdateChan = processUpdateChan
+ , botMVar = mvar
, botResumeData = M.empty }
putStrLn "[Hsbot] Entering main loop... "
- _ <- (execStateT botLoop botState) `catch` (\(_ :: IOException) -> return botState)
- killThread updaterThreadId
- resumeData <- readChan reportUpdateChan
+ (reboot, botState') <- (runStateT botLoop botState) `catch` (\(_ :: IOException) -> return (False, botState))
+ resumeData <- takeMVar mvar
+ if reboot
+ then resumeHsbot botState' resumeData
+ else return ()
+
+resumeHsbot :: BotState -> String -> IO ()
+resumeHsbot botState resumeData = do
print resumeData
- return ()
-- | Run the bot main loop
-botLoop :: Bot ()
-botLoop = forever $ do
+botLoop :: Bot (Bool)
+botLoop = do
chan <- gets botChan
msg <- liftIO $ readChan chan
case msg of
- InMsg _ -> return ()
- OutMsg _ -> return ()
+ InMsg _ -> botLoop
+ OutMsg _ -> botLoop
IntMsg intMsg -> do
- processInternalMessage $ IntMsg intMsg
+ reboot <- processInternalMessage $ IntMsg intMsg
reportUpdate
+ if not reboot
+ then botLoop
+ else return (True)
-- | Reports an update to the master bot
reportUpdate :: Bot ()
reportUpdate = do
bot <- get
- let updateChan = botUpdateChan bot
- stuff = show $ botResumeData bot
- liftIO $ writeChan updateChan stuff
-
--- | Runs bot updates' manager thread
-readUpdates :: Chan String -> Chan String -> String -> IO ()
-readUpdates processChan reportChan resumeData = do
- resumeData' <- (readChan processChan) `catch` handleException
- readUpdates processChan reportChan resumeData'
- where
- handleException :: AsyncException -> IO (String)
- handleException _ = do
- writeChan reportChan resumeData
- myId <- myThreadId
- killThread myId
- return ""
+ let mvar = botMVar bot
+ stuff = show $ botResumeData bot
+ _ <- liftIO $ swapMVar mvar stuff
+ return ()
diff --git a/Hsbot/Irc/Command.hs b/Hsbot/Irc/Command.hs
index ef1ef27..242e12d 100644
--- a/Hsbot/Irc/Command.hs
+++ b/Hsbot/Irc/Command.hs
@@ -34,7 +34,7 @@ unregisterCommand cmd pluginName' = do
put $ ircBot { ircBotCommands = newCmds }
-- | Processes an internal command
-processInternalCommand :: IrcBotMsg -> IrcBot ()
+processInternalCommand :: IrcBotMsg -> IrcBot (Bool)
processInternalCommand (IntIrcCmd ircCmd)
| ircCmdTo ircCmd == "CORE" = processCoreCommand ircCmd
| otherwise = do
@@ -42,21 +42,23 @@ processInternalCommand (IntIrcCmd ircCmd)
case M.lookup (ircCmdTo ircCmd) plugins of
Just (plugin, _) -> sendToPlugin (IntIrcCmd ircCmd) plugin
Nothing -> return ()
-processInternalCommand _ = return ()
+ return False
+processInternalCommand _ = return (False)
-- | Processes a core command
-processCoreCommand :: IrcCmd -> IrcBot ()
+processCoreCommand :: IrcCmd -> IrcBot (Bool)
processCoreCommand ircCmd = do
let command' = ircCmdCmd ircCmd
originalRequest = ircCmdBotMsg ircCmd
case command' of
"LIST" -> listPlugins originalRequest (ircCmdFrom ircCmd)
"LOAD" -> loadIrcPlugin $ ircCmdMsg ircCmd
- "UNLOAD" -> unloadIrcPlugin $ ircCmdMsg ircCmd
- "UPDATE" -> processUpdateCommand ircCmd
"REGISTER" -> registerCommand (ircCmdMsg ircCmd) (ircCmdFrom ircCmd)
+ "UNLOAD" -> unloadIrcPlugin $ ircCmdMsg ircCmd
"UNREGISTER" -> unregisterCommand (ircCmdMsg ircCmd) (ircCmdFrom ircCmd)
+ "UPDATE" -> processUpdateCommand ircCmd
_ -> return ()
+ return $ command' == "REBOOT"
-- | Process an update command
processUpdateCommand :: IrcCmd -> IrcBot ()
diff --git a/Hsbot/Irc/Core.hs b/Hsbot/Irc/Core.hs
index 936ced6..b1aee02 100644
--- a/Hsbot/Irc/Core.hs
+++ b/Hsbot/Irc/Core.hs
@@ -57,7 +57,7 @@ startIrcbot config masterChan myChan = do
putStrLn "[IrcBot] Spawning plugins..."
ircBotState'' <- execStateT spawnIrcPlugins ircBotState'
putStrLn "[IrcBot] Entering Core loop... "
- _ <- (execStateT ircBotLoop ircBotState'') `catch` (\(_ :: IOException) -> return (ircBotState''))
+ (evalStateT ircBotLoop ircBotState'') `catch` (\(_ :: IOException) -> return ())
return ()
--resumeIrcBot
@@ -103,8 +103,11 @@ ircBotLoop = forever $ do
InIrcMsg inIrcMsg -> dispatchMessage $ InIrcMsg inIrcMsg
OutIrcMsg outIrcMsg -> sendThisMessage outIrcMsg
IntIrcCmd intIrcCmd -> do
- processInternalCommand $ IntIrcCmd intIrcCmd
+ reboot <- processInternalCommand $ IntIrcCmd intIrcCmd
reportUpdate
+ if reboot
+ then processRebootCommand
+ else return ()
where
sendThisMessage :: IrcMsg -> IrcBot ()
sendThisMessage outputMsg = do
@@ -142,10 +145,22 @@ reportUpdate :: IrcBot ()
reportUpdate = do
ircbot <- get
let masterChan = ircBotMasterChan ircbot
- msg = IntMsg $ Msg { msgType = "UPDATE"
- , msgFrom = ircConfigName $ ircBotConfig ircbot
- , msgTo = "CORE"
- , msgCmd = show $ ircBotResumeData ircbot
- }
+ msg = IntMsg $ Msg { msgType = "UPDATE"
+ , msgFrom = ircConfigName $ ircBotConfig ircbot
+ , msgTo = "CORE"
+ , msgStuff = show $ ircBotResumeData ircbot
+ }
+ liftIO $ writeChan masterChan msg
+
+-- | Process a reboot command
+processRebootCommand :: IrcBot ()
+processRebootCommand = do
+ ircbot <- get
+ let masterChan = ircBotMasterChan ircbot
+ msg = IntMsg $ Msg { msgType = "REBOOT"
+ , msgFrom = ircConfigName $ ircBotConfig ircbot
+ , msgTo = "CORE"
+ , msgStuff = show $ ircBotResumeData ircbot
+ }
liftIO $ writeChan masterChan msg
diff --git a/Hsbot/Irc/Plugin/Core.hs b/Hsbot/Irc/Plugin/Core.hs
index 0297e2c..114ced8 100644
--- a/Hsbot/Irc/Plugin/Core.hs
+++ b/Hsbot/Irc/Plugin/Core.hs
@@ -16,9 +16,9 @@ ircBotPluginCore myChan masterChan = do
let plugin = IrcPluginState { ircPluginName = "Core"
, ircPluginChan = myChan
, ircPluginMasterChan = masterChan }
- evalStateT (mapM_ sendRegisterCommand ["list", "load", "reload", "unload"]) plugin
+ evalStateT (mapM_ sendRegisterCommand ["list", "load", "reload", "unload", "reboot"]) plugin
plugin' <- (execStateT run plugin) `catch` (\(_ :: AsyncException) -> return plugin)
- evalStateT (mapM_ sendUnregisterCommand ["list", "load", "reload", "unload"]) plugin'
+ evalStateT (mapM_ sendUnregisterCommand ["list", "load", "reload", "unload", "reboot"]) plugin'
-- | The IrcPlugin monad main function
run :: IrcPlugin ()
@@ -36,6 +36,7 @@ run = forever $ do
"load" -> loadPlugin $ tail stuff
"reload" -> reloadPlugin $ tail stuff
"unload" -> unloadPlugin $ tail stuff
+ "reboot" -> rebootBot $ tail stuff
_ -> return () -- TODO : help message
"ANSWER" -> let stuff = ircCmdMsg intCmd
in answerMsg request ("Loaded plugins : " ++ stuff)
@@ -59,3 +60,7 @@ reloadPlugin pluginNames = mapM_ (sendCommand "RELOAD" "CORE") pluginNames
unloadPlugin :: [String] -> IrcPlugin ()
unloadPlugin pluginNames = mapM_ (sendCommand "UNLOAD" "CORE") pluginNames
+-- | The reboot command
+rebootBot :: [String] -> IrcPlugin ()
+rebootBot stuff = sendCommand "REBOOT" "CORE" $ unwords stuff
+
diff --git a/Hsbot/Message.hs b/Hsbot/Message.hs
index d2cb085..c632019 100644
--- a/Hsbot/Message.hs
+++ b/Hsbot/Message.hs
@@ -9,7 +9,7 @@ import Hsbot.PluginUtils
import Hsbot.Types
-- | Processes an internal message
-processInternalMessage :: BotMsg -> Bot ()
+processInternalMessage :: BotMsg -> Bot (Bool)
processInternalMessage (IntMsg msg)
| msgTo msg == "CORE" = processCoreMessage msg
| otherwise = do
@@ -17,13 +17,15 @@ processInternalMessage (IntMsg msg)
case M.lookup (msgTo msg) plugins of
Just (plugin, _) -> sendToPlugin (IntMsg msg) plugin
Nothing -> return ()
-processInternalMessage _ = return ()
+ return False
+processInternalMessage _ = return (False)
-processCoreMessage :: Msg -> Bot ()
+processCoreMessage :: Msg -> Bot (Bool)
processCoreMessage msg = do
- case msgCmd msg of
- "UPDATE" -> processUpdateCommand msg
- _ -> return ()
+ case msgType msg of
+ "UPDATE" -> processUpdateCommand msg
+ _ -> return ()
+ return $ (msgType msg) == "REBOOT"
-- | Process an update command
processUpdateCommand :: Msg -> Bot ()
@@ -31,6 +33,6 @@ processUpdateCommand msg = do
bot <- get
let oldData = botResumeData bot
from = msgFrom msg
- stuff = msgCmd msg
+ stuff = msgStuff msg
put $ bot { botResumeData = M.insert from stuff oldData }
diff --git a/Hsbot/Types.hs b/Hsbot/Types.hs
index 3afbff5..9ea7ff6 100644
--- a/Hsbot/Types.hs
+++ b/Hsbot/Types.hs
@@ -24,7 +24,7 @@ data BotState = BotState
, botPlugins :: M.Map String (PluginState, ThreadId) -- Loaded plugins
, botChan :: Chan BotMsg -- the bot's communication channel
, botConfig :: Config -- the bot's starting config
- , botUpdateChan :: Chan String -- the bot's chan to report updates on
+ , botMVar :: MVar String -- the place where to put resume data
, botResumeData :: M.Map String String -- the necessary data to resume the bot's operations on reboot
}
@@ -40,10 +40,10 @@ data PluginState = PluginState
-- | A hsbot message
data Msg = Msg
- { msgType :: String -- the message type
- , msgFrom :: String -- who issues it
- , msgTo :: String -- who it is destinated to
- , msgCmd :: String -- the message to be transfered
+ { msgType :: String -- the message type
+ , msgFrom :: String -- who issues it
+ , msgTo :: String -- who it is destinated to
+ , msgStuff :: String -- the message to be transfered
} deriving (Show)
data BotMsg = InMsg Msg | OutMsg Msg | IntMsg Msg deriving (Show)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 06:22:55 +0000