200 lines
10 KiB
Haskell
200 lines
10 KiB
Haskell
{-# LANGUAGE ForeignFunctionInterface #-}
|
|
|
|
module Carrion.Plugin.TCL
|
|
( initPlugin,
|
|
processCommand,
|
|
tellCommands
|
|
) where
|
|
import Control.Monad
|
|
import Control.Concurrent(forkIO)
|
|
import Control.Concurrent.STM
|
|
import System.Posix.DynamicLinker
|
|
import System.Environment
|
|
import Foreign.Ptr
|
|
import Foreign.C.String
|
|
import qualified Data.Text as T
|
|
import GypsFulvus.PluginStuff(Manhole(..),Sewage(..), InitStatus(..),SewageAutorInfo(..),genericAutorToNSAutor, stripCommandPrefix', regift)
|
|
data Tcl_Interp = Tcl_Interp deriving Show
|
|
type Tcl_Interp_Ptr = Ptr Tcl_Interp
|
|
type TCL_Actual_Version = CString
|
|
type TCL_Wanted_Version = CString
|
|
type TclScriptString = CString
|
|
type TclScriptStringByteLen = Int
|
|
type TclEvalFlags = Int
|
|
type WantExact = Int
|
|
type TclScriptFilename = CString
|
|
data TCLCommand = TCLCommand {getTCLCNick :: String,
|
|
getTCLCMask :: String,
|
|
getTCLCHandle_o_O:: String,
|
|
getTCLCChannel :: String,
|
|
getTCLCActualCommand :: String
|
|
}
|
|
|
|
foreign import ccall "dynamic" mkTcl_CreateInterp :: FunPtr (IO Tcl_Interp_Ptr) -> IO (Tcl_Interp_Ptr)
|
|
|
|
|
|
|
|
foreign import ccall "&Tcl_InitStubs_wrap" tcl_InitStubs :: FunPtr (Tcl_Interp_Ptr -> TCL_Wanted_Version -> WantExact -> IO TCL_Actual_Version)
|
|
foreign import ccall "dynamic" mkTcl_InitStubs :: FunPtr (Tcl_Interp_Ptr -> TCL_Wanted_Version -> WantExact -> IO TCL_Actual_Version) -> (Tcl_Interp_Ptr -> TCL_Wanted_Version -> WantExact -> IO TCL_Actual_Version)
|
|
foreign import ccall "dynamic" mkTcl_FindExecutable :: FunPtr (CString -> IO CString) -> (CString -> IO CString)
|
|
foreign import ccall "dynamic" mkTcl_InitMemory :: FunPtr (Tcl_Interp_Ptr -> IO ()) -> (Tcl_Interp_Ptr -> IO ())
|
|
foreign import ccall "dynamic" mkTcl_Init :: FunPtr (Tcl_Interp_Ptr -> IO Int) -> (Tcl_Interp_Ptr -> IO Int)
|
|
foreign import ccall "dynamic" mkTcl_EvalFile :: FunPtr (Tcl_Interp_Ptr -> TclScriptFilename -> IO Int) -> (Tcl_Interp_Ptr -> TclScriptFilename -> IO Int)
|
|
foreign import ccall "dynamic" mkTcl_GetStringResult :: FunPtr (Tcl_Interp_Ptr -> IO CString) -> (Tcl_Interp_Ptr -> IO CString)
|
|
foreign import ccall "dynamic" mkTcl_EvalEx :: FunPtr (Tcl_Interp_Ptr -> TclScriptString -> TclScriptStringByteLen -> TclEvalFlags -> IO Int) -> (Tcl_Interp_Ptr -> TclScriptString -> TclScriptStringByteLen -> TclEvalFlags -> IO Int)
|
|
type Tcl_EvalFile_Sig = (Tcl_Interp_Ptr -> TclScriptFilename -> IO Int)
|
|
type Tcl_EvalEx_Sig = (Tcl_Interp_Ptr -> TclScriptString -> TclScriptStringByteLen -> TclEvalFlags -> IO Int)
|
|
type Tcl_GetStringResult_Sig = (Tcl_Interp_Ptr -> IO CString)
|
|
tu :: T.Text -> String
|
|
tu = T.unpack
|
|
tellCommands :: [T.Text]
|
|
tellCommands = map T.pack ["tcl"]
|
|
myPluginName = T.pack "TCL smeggdrop"
|
|
tl :: T.Text
|
|
tl = T.pack "local"
|
|
mySignature :: SewageAutorInfo
|
|
mySignature = GenericStyleAutor myPluginName tl tl
|
|
stripCommandLocal :: T.Text -> Manhole -> IO (Maybe T.Text)
|
|
stripCommandLocal c m = stripCommandPrefix' c tellCommands m mySignature
|
|
fuckingSewageAutorToFuckingTCLCommandFormatFuckYouSamStephenson
|
|
:: SewageAutorInfo -> String -> TCLCommand
|
|
fuckingSewageAutorToFuckingTCLCommandFormatFuckYouSamStephenson b = case b of
|
|
GenericStyleAutor a b c -> fuckingSewageAutorToFuckingTCLCommandFormatFuckYouSamStephenson . genericAutorToNSAutor $ GenericStyleAutor a b c
|
|
NetworkIdentStyleAutor a b c -> TCLCommand (tu a) (show b) "" (tu c)
|
|
|
|
|
|
mkTCLCommandFromAIAndMsg :: SewageAutorInfo -> String -> TCLCommand
|
|
mkTCLCommandFromAIAndMsg = fuckingSewageAutorToFuckingTCLCommandFormatFuckYouSamStephenson
|
|
|
|
data TCLInterpreterWrapper = TCLInterpreterWrapper {getInterp :: Tcl_Interp_Ptr,
|
|
getEvalFile :: Tcl_EvalFile_Sig,
|
|
getEvalEx :: Tcl_EvalEx_Sig,
|
|
getGetStringResult :: Tcl_GetStringResult_Sig
|
|
|
|
}
|
|
|
|
lEN_AUTO :: Int
|
|
lEN_AUTO = -1
|
|
eVAL_FLAGS_CLEAR :: Int
|
|
eVAL_FLAGS_CLEAR = 0
|
|
testThing :: IO ()
|
|
testThing = do
|
|
myFakeArg0 <- getExecutablePath >>= newCString
|
|
myTCLDl <- dlopen "/usr/lib/libtcl8.6.so" [RTLD_NOW]
|
|
myFunTcl_CreateInterp <- dlsym myTCLDl "Tcl_CreateInterp"
|
|
let tcl_CreateInterp = mkTcl_CreateInterp myFunTcl_CreateInterp
|
|
interp <- tcl_CreateInterp
|
|
let tcl_InitStubs' = mkTcl_InitStubs tcl_InitStubs
|
|
wanted_interp_version <- newCString "8.6"
|
|
actual_version_c <- tcl_InitStubs' interp wanted_interp_version 0
|
|
actual_version <- peekCString actual_version_c
|
|
putStrLn actual_version
|
|
myFunTcl_FindExecutable <- dlsym myTCLDl "Tcl_FindExecutable"
|
|
let tcl_FindExecutable = mkTcl_FindExecutable myFunTcl_FindExecutable
|
|
theComputedExecutablePath <- tcl_FindExecutable $ myFakeArg0
|
|
if nullPtr == theComputedExecutablePath then
|
|
putStrLn "Couldn't Tcl_FindExecutable()"
|
|
else
|
|
peekCString theComputedExecutablePath >>= putStrLn
|
|
myFunTcl_InitMemory <- dlsym myTCLDl "Tcl_InitMemory"
|
|
let tcl_InitMemory = mkTcl_InitMemory myFunTcl_InitMemory
|
|
tcl_InitMemory interp
|
|
myFunTcl_Init <- dlsym myTCLDl "Tcl_Init"
|
|
let tcl_Init = mkTcl_Init myFunTcl_Init
|
|
tcl_Init_status <- tcl_Init interp
|
|
myFunTcl_EvalEx <- dlsym myTCLDl "Tcl_EvalEx"
|
|
let tcl_EvalEx = mkTcl_EvalEx myFunTcl_EvalEx
|
|
testScript <- newCString "set a [expr 2 + 2]; puts $a;"
|
|
let runscript s = tcl_EvalEx interp s lEN_AUTO eVAL_FLAGS_CLEAR
|
|
let runTclCommand s = newCString s >>= runscript
|
|
testScriptStatus <- runscript testScript
|
|
putStrLn $ show testScriptStatus
|
|
newCString "puts \"test persistence [expr $a +2]\";" >>= runscript >>= putStrLn . show
|
|
let bless name convf = dlsym myTCLDl name >>= \fp -> return . convf $ fp
|
|
tcl_GetStringResult <- bless "Tcl_GetStringResult" mkTcl_GetStringResult
|
|
let errorInfo = runTclCommand "puts $errorInfo"
|
|
doTheTCL c = runTclCommand c >>= \st ->
|
|
case st of
|
|
0 -> tcl_GetStringResult interp >>= \rs -> if nullPtr == rs then putStrLn ("Command: " ++ c ++" ; returned a null pointer result.") else peekCString rs >>= \nrs -> putStrLn ("Output of command: " ++ c ++ " ;" ++ nrs ++ ";")
|
|
_ -> errorInfo>> return ()
|
|
fakeFromIRC c = doTheTCL $ "return [pub:tcl:perform root test!test@test.org test #test {" ++ c ++ "}]"
|
|
tcl_EvalFile <- bless "Tcl_EvalFile" mkTcl_EvalFile
|
|
smeginitstatus <- newCString "/home/pszczola/Carrion-Plugin-TCL/src/smeggdrop/smeggdrop.tcl" >>= \fn -> tcl_EvalFile interp fn
|
|
--newCString "puts $errorInfo;" >>= runscript >>= putStrLn . show
|
|
errorInfo
|
|
runTclCommand "puts $SMEGGDROP_ROOT"
|
|
putStrLn $ show $ smeginitstatus
|
|
-- fakeFromIRC "proc testo4444 args {return \"booboo\n\"}"
|
|
|
|
dumpDebug _ = return ()
|
|
|
|
initPlugin :: Manhole -> IO InitStatus
|
|
initPlugin manhole = do
|
|
myFakeArg0 <- getExecutablePath >>= newCString
|
|
myTCLDl <- dlopen "/usr/lib/libtcl8.6.so" [RTLD_NOW]
|
|
let bless name convf = dlsym myTCLDl name >>= \fp -> return $ convf $ fp
|
|
tcl_CreateInterp <- bless "Tcl_CreateInterp" mkTcl_CreateInterp
|
|
interp <- tcl_CreateInterp
|
|
let tcl_InitStubs' = mkTcl_InitStubs tcl_InitStubs
|
|
wanted_interp_version <- newCString "8.6"
|
|
actual_version <- tcl_InitStubs' interp wanted_interp_version 0 >>= peekCString
|
|
dumpDebug actual_version
|
|
tcl_FindExecutable <- bless "Tcl_FindExecutable" mkTcl_FindExecutable
|
|
theComputedExecutablePath <- tcl_FindExecutable $ myFakeArg0
|
|
if nullPtr == theComputedExecutablePath then
|
|
dumpDebug "Couldn't Tcl_FindExecutable()"
|
|
else
|
|
peekCString theComputedExecutablePath >>= dumpDebug
|
|
tcl_InitMemory <- bless "Tcl_InitMemory" mkTcl_InitMemory
|
|
tcl_InitMemory interp
|
|
tcl_Init <- bless "Tcl_Init" mkTcl_Init
|
|
tcl_Init_status <- tcl_Init interp
|
|
dumpDebug $ show tcl_Init_status
|
|
if (tcl_Init_status /= 0) then
|
|
return $ BadInitStatus $ T.pack "non-zero return"
|
|
else do
|
|
tcl_EvalEx <- bless "Tcl_EvalEx" mkTcl_EvalEx
|
|
tcl_GetStringResult <- bless "Tcl_GetStringResult" mkTcl_GetStringResult
|
|
tcl_EvalFile <- bless "Tcl_EvalFile" mkTcl_EvalFile
|
|
smeginitstatus <- newCString "./src/smeggdrop/smeggdrop.tcl" >>= \fn -> tcl_EvalFile interp fn
|
|
let wrappedinterp = TCLInterpreterWrapper interp tcl_EvalFile tcl_EvalEx tcl_GetStringResult
|
|
forkIO $ rEPL wrappedinterp manhole
|
|
return GoodInitStatus
|
|
|
|
|
|
|
|
|
|
processCommand :: TCLInterpreterWrapper -> Sewage -> IO T.Text
|
|
processCommand wi s = do
|
|
let tcl_EvalEx = getEvalEx wi
|
|
tcl_GetStringResult = getGetStringResult wi
|
|
interp = getInterp wi
|
|
runscript s = tcl_EvalEx interp s lEN_AUTO eVAL_FLAGS_CLEAR
|
|
runTclCommand s = newCString s >>= runscript
|
|
errorInfo = runTclCommand "return $errorInfo"
|
|
autInfo = getSewageAutor s
|
|
sewCmd = T.unpack $ getSewage s
|
|
autDefNS = genericAutorToNSAutor autInfo
|
|
sewNick = T.unpack $ getNick autDefNS
|
|
sewMask = show $ getMask autDefNS
|
|
sewChan = T.unpack $ getChannel autDefNS
|
|
doTheTCL c = runTclCommand c >>= \st ->
|
|
case st of
|
|
0 -> tcl_GetStringResult interp >>= \rs -> if nullPtr == rs then dumpDebug ("Command: " ++ c ++" ; returned a null pointer result.") >> return "FAILED" else peekCString rs >>= \nrs -> dumpDebug ("Output of command: " ++ c ++ " ;" ++ nrs ++ ";") >> return nrs
|
|
_ -> errorInfo >> tcl_GetStringResult interp >>= peekCString
|
|
performFromIRC = doTheTCL $ "return [pub:tcl:perform \"" ++ sewNick ++ "\" \"" ++ sewMask ++ "\" {} \"" ++ sewChan ++ "\" {" ++ sewCmd ++ "}]"
|
|
performFromIRC >>= return . T.pack
|
|
|
|
rEPL wrappedtclinterp manhole =
|
|
let inspectManhole = atomically . readTChan . getInputChan
|
|
regift g = atomically . (flip writeTChan g) . getOutputChan in
|
|
forever $ do
|
|
newGift <- inspectManhole manhole
|
|
strippedCmd <- stripCommandLocal (getSewage newGift) manhole
|
|
case strippedCmd of
|
|
Just cmdBodyStripped -> do
|
|
let giftStripped = Sewage (getSewageAutor newGift) cmdBodyStripped
|
|
processedGift <- processCommand wrappedtclinterp giftStripped
|
|
regift (Sewage (GenericStyleAutor (T.pack "TCL Intepreter") (T.pack "local") (T.pack "local")) processedGift) manhole
|
|
Nothing -> return ()
|