diff --git a/CHANGELOG.md b/CHANGELOG.md new file mode 100644 --- /dev/null +++ b/CHANGELOG.md @@ -0,0 +1,5 @@ +# Revision history for pms-infra-socket + +## 0.0.1.0 -- 2025-07-06 + +* First version. diff --git a/LICENSE b/LICENSE new file mode 100644 --- /dev/null +++ b/LICENSE @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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As such, the Cabal (the library) +-- version used must be equal or greater than the version stated in this field. +-- Starting from the specification version 2.2, the cabal-version field must be +-- the first thing in the cabal file. + +-- Initial package description 'pms-infra-socket' generated by +-- 'cabal init'. For further documentation, see: +-- http://haskell.org/cabal/users-guide/ +-- +-- The name of the package. +name: pms-infra-socket + +-- The package version. +-- See the Haskell package versioning policy (PVP) for standards +-- guiding when and how versions should be incremented. +-- https://pvp.haskell.org +-- PVP summary: +-+------- breaking API changes +-- | | +----- non-breaking API additions +-- | | | +--- code changes with no API change +version: 0.0.1.0 + +-- A short (one-line) description of the package. +synopsis: pms-infra-socket + +-- A longer description of the package. +description: README.md + +-- The license under which the package is released. +license: Apache-2.0 + +-- The file containing the license text. +license-file: LICENSE + +-- The package author(s). +author: phoityne.hs@gmail.com + +-- An email address to which users can send suggestions, bug reports, and patches. +maintainer: phoityne.hs@gmail.com + +-- A copyright notice. +copyright: 2025-2026 phoityne.hs@gmail.com +category: AI +build-type: Simple +homepage: https://github.com/phoityne/pms-infra-socket +bug-reports: https://github.com/phoityne/pms-infra-socket/issues + +-- Extra doc files to be distributed with the package, such as a CHANGELOG or a README. +extra-doc-files: README.md, + CHANGELOG.md + +-- Extra source files to be distributed with the package, such as examples, or a tutorial module. +-- extra-source-files: + + +library + -- Import common warning flags. + ghc-options: -Wall -threaded + + -- Modules exported by the library. + exposed-modules: PMS.Infra.Socket.DM.Type, + PMS.Infra.Socket.DS.Utility, + PMS.Infra.Socket.DM.Constant, + PMS.Infra.Socket.App.Control, + PMS.Infra.Socket.DS.Core + + -- Modules included in this library but not exported. + -- other-modules: + + -- LANGUAGE extensions used by modules in this package. + -- other-extensions: + + -- Other library packages from which modules are imported. + build-depends: base ^>=4.21.0.0, + data-default, + monad-logger, + mtl, + lens, + text, + safe-exceptions, + fast-logger, + conduit, + bytestring, + transformers, + stm, + async, + process, + filepath, + aeson, + directory, + network, + base16-bytestring, + pms-domain-model + + -- Directories containing source files. + hs-source-dirs: src + + -- Base language which the package is written in. + default-language: GHC2021 + default-extensions: LambdaCase + +test-suite pms-infra-socket-test + -- Import common warning flags. + ghc-options: -Wall -threaded + + -- Base language which the package is written in. + default-language: GHC2021 + + -- Modules included in this executable, other than Main. + other-modules: PMS.Infra.Socket.App.ControlSpec + + -- LANGUAGE extensions used by modules in this package. + -- other-extensions: + + -- The interface type and version of the test suite. + type: exitcode-stdio-1.0 + + -- Directories containing source files. + hs-source-dirs: test + + -- The entrypoint to the test suite. + main-is: Spec.hs + + -- Test dependencies. + build-depends: base ^>=4.21.0.0, + hspec, + hspec-discover, + data-default, + stm, + monad-logger, + async, + unix, + lens, + pms-domain-model, + pms-infra-socket + + build-tool-depends: + hspec-discover:hspec-discover diff --git a/src/PMS/Infra/Socket/App/Control.hs b/src/PMS/Infra/Socket/App/Control.hs new file mode 100644 --- /dev/null +++ b/src/PMS/Infra/Socket/App/Control.hs @@ -0,0 +1,59 @@ +module PMS.Infra.Socket.App.Control where + +import System.IO +import qualified Control.Exception.Safe as E +import System.Log.FastLogger + +import qualified PMS.Domain.Model.DM.Type as DM +import qualified PMS.Domain.Model.DS.Utility as DM + +import PMS.Infra.Socket.DM.Type +import PMS.Infra.Socket.DM.Constant +import PMS.Infra.Socket.DS.Utility +import PMS.Infra.Socket.DS.Core + +-- | +-- +run :: DM.DomainContext () +run domDat = do + hPutStrLn stderr "[INFO] PMS.Infra.Socket.App.Control.run called." + appDat <- defaultAppData + runWithAppData appDat domDat + +-- | +-- +runWithAppData :: AppData -> DM.DomainContext () +runWithAppData appDat domDat = do + logDat <- DM.createLogger domDat _LOG_FILE_NAME + runWithLogger logDat appDat domDat + +-- | +-- +runWithLogger :: (TimedFastLogger, IO ()) -> AppData -> DM.DomainContext () +runWithLogger (logger, finalizeLogger) appDat domDat = + flip E.catchAny exception + $ flip E.finally finalize + $ runApp domDat appDat logger app + >>= \case + Right x -> return x + Left e -> errorEnd e + + where + finalize = do + hPutStrLn stderr "-----------------------------------------------------------------------------" + hPutStrLn stderr "[INFO] PMS.Infra.Socket.App.Control.run finalize called." + finalizeLogger + hPutStrLn stderr "-----------------------------------------------------------------------------" + + exception e = do + hPutStrLn stderr "-----------------------------------------------------------------------------" + hPutStrLn stderr "[ERROR] PMS.Infra.Socket.App.Control.run exception occurred." + hPutStrLn stderr $ show e + hPutStrLn stderr "-----------------------------------------------------------------------------" + E.throwIO e + + errorEnd e = do + hPutStrLn stderr "-----------------------------------------------------------------------------" + hPutStrLn stderr "[ERROR] PMS.Infra.Socket.App.Control.run end with error." + hPutStrLn stderr $ show e + hPutStrLn stderr "-----------------------------------------------------------------------------" diff --git a/src/PMS/Infra/Socket/DM/Constant.hs b/src/PMS/Infra/Socket/DM/Constant.hs new file mode 100644 --- /dev/null +++ b/src/PMS/Infra/Socket/DM/Constant.hs @@ -0,0 +1,40 @@ +module PMS.Infra.Socket.DM.Constant where + +import qualified Data.ByteString as B +import Data.Word + +-------------------------------------------------------------------------------- +-- | +-- +_LOG_FILE_NAME :: String +_LOG_FILE_NAME = "pms-infra-socket.log" + +iac :: B.ByteString +iac = B.singleton (255 :: Word8) + +will :: B.ByteString +will = B.singleton (251 :: Word8) + +wont :: B.ByteString +wont = B.singleton (252 :: Word8) + +do_ :: B.ByteString +do_ = B.singleton (253 :: Word8) + +dont :: B.ByteString +dont = B.singleton (254 :: Word8) + +telopt_echo :: B.ByteString +telopt_echo = B.singleton (1 :: Word8) + +telopt_suppress_ga :: B.ByteString +telopt_suppress_ga = B.singleton (3 :: Word8) + +telopt_ttype :: B.ByteString +telopt_ttype = B.singleton (24 :: Word8) + +telopt_naws :: B.ByteString +telopt_naws = B.singleton (31 :: Word8) + +telopt_new_environ :: B.ByteString +telopt_new_environ = B.singleton (39 :: Word8) diff --git a/src/PMS/Infra/Socket/DM/Type.hs b/src/PMS/Infra/Socket/DM/Type.hs new file mode 100644 --- /dev/null +++ b/src/PMS/Infra/Socket/DM/Type.hs @@ -0,0 +1,143 @@ +{-# LANGUAGE TemplateHaskell #-} + +module PMS.Infra.Socket.DM.Type where + +import Control.Monad.Logger +import Control.Monad.Reader +import Control.Monad.Except +import Control.Lens +import Data.Default +import Data.Aeson.TH +import qualified Control.Concurrent.STM as STM +import Network.Socket +import Data.Word + +import qualified PMS.Domain.Model.DM.Type as DM +import qualified PMS.Domain.Model.DM.TH as DM + +-- | +-- +data AppData = AppData { + _socketAppData :: STM.TMVar (Maybe Socket) + , _lockAppData :: STM.TMVar () + , _jsonrpcAppData :: DM.JsonRpcRequest + } + +makeLenses ''AppData + +defaultAppData :: IO AppData +defaultAppData = do + mgrVar <- STM.newTMVarIO Nothing + lock <- STM.newTMVarIO () + return AppData { + _socketAppData = mgrVar + , _lockAppData = lock + , _jsonrpcAppData = def + } + +-- | +-- +type AppContext = ReaderT AppData (ReaderT DM.DomainData (ExceptT DM.ErrorData (LoggingT IO))) + +-- | +-- +type IOTask = IO + + +-------------------------------------------------------------------------------------------- +-- | +-- +data SocketStringToolParams = + SocketStringToolParams { + _argumentsSocketStringToolParams :: String + } deriving (Show, Read, Eq) + +$(deriveJSON defaultOptions {fieldLabelModifier = DM.dropDataName "SocketStringToolParams", omitNothingFields = True} ''SocketStringToolParams) +makeLenses ''SocketStringToolParams + +instance Default SocketStringToolParams where + def = SocketStringToolParams { + _argumentsSocketStringToolParams = def + } + +-- | +-- +data SocketIntToolParams = + SocketIntToolParams { + _sizeSocketIntToolParams :: Int + } deriving (Show, Read, Eq) + +$(deriveJSON defaultOptions {fieldLabelModifier = DM.dropDataName "SocketIntToolParams", omitNothingFields = True} ''SocketIntToolParams) +makeLenses ''SocketIntToolParams + +instance Default SocketIntToolParams where + def = SocketIntToolParams { + _sizeSocketIntToolParams = def + } + + +-- | +-- +data SocketWord8ArrayToolParams = + SocketWord8ArrayToolParams { + _dataSocketWord8ArrayToolParams :: [Word8] + } deriving (Show, Read, Eq) + +$(deriveJSON defaultOptions {fieldLabelModifier = DM.dropDataName "SocketWord8ArrayToolParams", omitNothingFields = True} ''SocketWord8ArrayToolParams) +makeLenses ''SocketWord8ArrayToolParams + +instance Default SocketWord8ArrayToolParams where + def = SocketWord8ArrayToolParams { + _dataSocketWord8ArrayToolParams = def + } + + +-- | +-- +data SocketCommandToolParams = + SocketCommandToolParams { + _commandSocketCommandToolParams :: String + , _argumentsSocketCommandToolParams :: Maybe [String] + } deriving (Show, Read, Eq) + +$(deriveJSON defaultOptions {fieldLabelModifier = DM.dropDataName "SocketCommandToolParams", omitNothingFields = True} ''SocketCommandToolParams) +makeLenses ''SocketCommandToolParams + +instance Default SocketCommandToolParams where + def = SocketCommandToolParams { + _commandSocketCommandToolParams = def + , _argumentsSocketCommandToolParams = def + } + + +-- | +-- +data SocketToolParams = + SocketToolParams { + _hostSocketToolParams :: String + , _portSocketToolParams :: String + } deriving (Show, Read, Eq) + +$(deriveJSON defaultOptions {fieldLabelModifier = DM.dropDataName "SocketToolParams", omitNothingFields = True} ''SocketToolParams) +makeLenses ''SocketToolParams + +instance Default SocketToolParams where + def = SocketToolParams { + _hostSocketToolParams = def + , _portSocketToolParams = def + } + +-- | +-- +data SocketStringArrayToolParams = + SocketStringArrayToolParams { + _argumentsSocketStringArrayToolParams :: [String] + } deriving (Show, Read, Eq) + +$(deriveJSON defaultOptions {fieldLabelModifier = DM.dropDataName "SocketStringArrayToolParams", omitNothingFields = True} ''SocketStringArrayToolParams) +makeLenses ''SocketStringArrayToolParams + +instance Default SocketStringArrayToolParams where + def = SocketStringArrayToolParams { + _argumentsSocketStringArrayToolParams = def + } diff --git a/src/PMS/Infra/Socket/DS/Core.hs b/src/PMS/Infra/Socket/DS/Core.hs new file mode 100644 --- /dev/null +++ b/src/PMS/Infra/Socket/DS/Core.hs @@ -0,0 +1,437 @@ +{-# LANGUAGE TemplateHaskell #-} +{-# LANGUAGE OverloadedStrings #-} + +module PMS.Infra.Socket.DS.Core where + +import System.IO +import Control.Monad.Logger +import Control.Monad.IO.Class +import Control.Monad.Trans.Class +import Control.Lens +import Control.Monad.Reader +import qualified Control.Concurrent as CC +import Control.Concurrent.Async +import qualified Control.Concurrent.STM as STM +import Data.Conduit +import qualified Data.Text as T +import Control.Monad.Except +import qualified Control.Exception.Safe as E +import System.Exit +import qualified Data.Text.Encoding as TE +import Data.Aeson +import qualified Data.ByteString.Char8 as BS8 +import Network.Socket +import Data.Word +import qualified Data.ByteString as B + +import qualified PMS.Domain.Model.DS.Utility as DM +import qualified PMS.Domain.Model.DM.Type as DM +import qualified PMS.Domain.Model.DM.Constant as DM + +import PMS.Infra.Socket.DM.Type +import PMS.Infra.Socket.DS.Utility + + +-- | +-- +app :: AppContext () +app = do + $logDebugS DM._LOGTAG "app called." + runConduit pipeline + where + pipeline :: ConduitM () Void AppContext () + pipeline = src .| cmd2task .| sink + +--------------------------------------------------------------------------------- +-- | +-- +src :: ConduitT () DM.SocketCommand AppContext () +src = lift go >>= yield >> src + where + go :: AppContext DM.SocketCommand + go = do + queue <- view DM.socketQueueDomainData <$> lift ask + dat <- liftIO $ STM.atomically $ STM.readTQueue queue + return dat + +--------------------------------------------------------------------------------- +-- | +-- +cmd2task :: ConduitT DM.SocketCommand (IOTask ()) AppContext () +cmd2task = await >>= \case + Just cmd -> flip catchError errHdl $ do + lift (go cmd) >>= yield >> cmd2task + Nothing -> do + $logWarnS DM._LOGTAG "cmd2task: await returns nothing. skip." + cmd2task + + where + errHdl :: String -> ConduitT DM.SocketCommand (IOTask ()) AppContext () + errHdl msg = do + $logWarnS DM._LOGTAG $ T.pack $ "cmd2task: exception occurred. skip. " ++ msg + lift $ errorToolsCallResponse $ "cmd2task: exception occurred. skip. " ++ msg + cmd2task + + go :: DM.SocketCommand -> AppContext (IOTask ()) + go (DM.SocketEchoCommand dat) = genEchoTask dat + go (DM.SocketOpenCommand dat) = genSocketOpenTask dat + go (DM.SocketCloseCommand dat) = genSocketCloseTask dat + go (DM.SocketReadCommand dat) = genSocketReadTask dat + go (DM.SocketWriteCommand dat) = genSocketWriteTask dat + go (DM.SocketMessageCommand dat) = genSocketMessageTask dat + go (DM.SocketTelnetCommand dat) = genSocketTelnetTask dat + +--------------------------------------------------------------------------------- +-- | +-- +sink :: ConduitT (IOTask ()) Void AppContext () +sink = await >>= \case + Just req -> flip catchError errHdl $ do + lift (go req) >> sink + Nothing -> do + $logWarnS DM._LOGTAG "sink: await returns nothing. skip." + sink + + where + errHdl :: String -> ConduitT (IOTask ()) Void AppContext () + errHdl msg = do + $logWarnS DM._LOGTAG $ T.pack $ "sink: exception occurred. skip. " ++ msg + sink + + go :: (IO ()) -> AppContext () + go task = do + $logDebugS DM._LOGTAG "sink: start async." + _ <- liftIOE $ async task + $logDebugS DM._LOGTAG "sink: end async." + return () + + +--------------------------------------------------------------------------------- +-- | +-- +genEchoTask :: DM.SocketEchoCommandData -> AppContext (IOTask ()) +genEchoTask dat = do + resQ <- view DM.responseQueueDomainData <$> lift ask + let val = dat^.DM.valueSocketEchoCommandData + + $logDebugS DM._LOGTAG $ T.pack $ "echoTask: echo : " ++ val + return $ echoTask resQ dat val + + +-- | +-- +echoTask :: STM.TQueue DM.McpResponse -> DM.SocketEchoCommandData -> String -> IOTask () +echoTask resQ cmdDat val = flip E.catchAny errHdl $ do + hPutStrLn stderr $ "[INFO] PMS.Infra.Socket.DS.Core.echoTask run. " ++ val + + toolsCallResponse resQ (cmdDat^.DM.jsonrpcSocketEchoCommandData) ExitSuccess val "" + + hPutStrLn stderr "[INFO] PMS.Infra.Socket.DS.Core.echoTask end." + + where + errHdl :: E.SomeException -> IO () + errHdl e = toolsCallResponse resQ (cmdDat^.DM.jsonrpcSocketEchoCommandData) (ExitFailure 1) "" (show e) + +-- | +-- +genSocketOpenTask :: DM.SocketOpenCommandData -> AppContext (IOTask ()) +genSocketOpenTask cmdDat = do + let argsBS = DM.unRawJsonByteString $ cmdDat^.DM.argumentsSocketOpenCommandData + + resQ <- view DM.responseQueueDomainData <$> lift ask + socketMVar <- view socketAppData <$> ask + argsDat <- liftEither $ eitherDecode $ argsBS + let host = argsDat^.hostSocketToolParams + port = argsDat^.portSocketToolParams + + $logDebugS DM._LOGTAG $ T.pack $ "genSocketOpenTask: cmd. " ++ host ++ ":" ++ port + + return $ socketOpenTask cmdDat resQ socketMVar host port + + +-- | +-- +socketOpenTask :: DM.SocketOpenCommandData + -> STM.TQueue DM.McpResponse + -> STM.TMVar (Maybe Socket) + -> String + -> String + -> IOTask () +socketOpenTask cmdDat resQ socketVar host port = do + hPutStrLn stderr $ "[INFO] PMS.Infra.Socket.DS.Core.socketOpenTask start. " + + STM.atomically (STM.takeTMVar socketVar) >>= \case + Just p -> do + STM.atomically $ STM.putTMVar socketVar $ Just p + hPutStrLn stderr "[ERROR] PMS.Infrastructure.DS.Core.socketOpenTask: socket is already connected." + toolsCallResponse resQ (cmdDat^.DM.jsonrpcSocketOpenCommandData) (ExitFailure 1) "" "socket is already running." + Nothing -> flip E.catchAny errHdl $ do + sock <- createSocket host port + STM.atomically $ STM.putTMVar socketVar (Just sock) + toolsCallResponse resQ (cmdDat^.DM.jsonrpcSocketOpenCommandData) ExitSuccess ("socket connected to " ++ host ++ ":" ++ port) "" + + hPutStrLn stderr "[INFO] PMS.Infra.Socket.DS.Core.socketOpenTask end." + + where + errHdl :: E.SomeException -> IO () + errHdl e = do + STM.atomically $ STM.putTMVar socketVar Nothing + hPutStrLn stderr $ "[ERROR] PMS.Infra.Socket.DS.Core.socketRunTask: exception occurred. " ++ show e + toolsCallResponse resQ (cmdDat^.DM.jsonrpcSocketOpenCommandData) (ExitFailure 1) "" (show e) + +-- | +-- +genSocketCloseTask :: DM.SocketCloseCommandData -> AppContext (IOTask ()) +genSocketCloseTask dat = do + $logDebugS DM._LOGTAG $ T.pack $ "genSocketCloseTask called. " + socketTMVar <- view socketAppData <$> ask + resQ <- view DM.responseQueueDomainData <$> lift ask + return $ socketCloseTask dat resQ socketTMVar + +-- | +-- +socketCloseTask :: DM.SocketCloseCommandData + -> STM.TQueue DM.McpResponse + -> STM.TMVar (Maybe Socket) + -> IOTask () +socketCloseTask cmdDat resQ socketTMVar = flip E.catchAny errHdl $ do + hPutStrLn stderr $ "[INFO] PMS.Infra.Socket.DS.Core.socketCloseTask run. " + let jsonRpc = cmdDat^.DM.jsonrpcSocketCloseCommandData + + STM.atomically (STM.swapTMVar socketTMVar Nothing) >>= \case + Nothing -> do + hPutStrLn stderr "[ERROR] PMS.Infra.Socket.DS.Core.socketCloseTask: socket is not started." + toolsCallResponse resQ jsonRpc (ExitFailure 1) "" "socket is not started." + Just sock -> do + close sock + toolsCallResponse resQ jsonRpc ExitSuccess "" "socket is teminated." + hPutStrLn stderr $ "[INFO] PMS.Infra.Socket.DS.Core.socketCloseTask closeSocket : " + + hPutStrLn stderr "[INFO] PMS.Infra.Socket.DS.Core.socketCloseTask end." + + where + -- | + -- + errHdl :: E.SomeException -> IO () + errHdl e = toolsCallResponse resQ (cmdDat^.DM.jsonrpcSocketCloseCommandData) (ExitFailure 1) "" (show e) + + +-- | +-- +genSocketReadTask :: DM.SocketReadCommandData -> AppContext (IOTask ()) +genSocketReadTask cmdData = do + let argsBS = DM.unRawJsonByteString $ cmdData^.DM.argumentsSocketReadCommandData + tout = 30 * 1000 * 1000 + resQ <- view DM.responseQueueDomainData <$> lift ask + socketTMVar <- view socketAppData <$> ask + argsDat <- liftEither $ eitherDecode $ argsBS + let size = argsDat^.sizeSocketIntToolParams + + $logDebugS DM._LOGTAG $ T.pack $ "genSocketReadTask: args. " ++ show size + return $ socketReadTask cmdData resQ socketTMVar size tout + +-- | +-- +socketReadTask :: DM.SocketReadCommandData + -> STM.TQueue DM.McpResponse + -> STM.TMVar (Maybe Socket) + -> Int -- read size. + -> Int -- timeout microsec + -> IOTask () +socketReadTask cmdDat resQ socketTMVar size tout = flip E.catchAny errHdl $ do + hPutStrLn stderr $ "[INFO] PMS.Infra.Socket.DS.Core.socketReadTask run. " ++ show size + + STM.atomically (STM.readTMVar socketTMVar) >>= \case + Nothing -> do + hPutStrLn stderr "[ERROR] PMS.Infra.Socket.DS.Core.socketReadTask: socket is not started." + toolsCallResponse resQ jsonRpc (ExitFailure 1) "" "socket is not started." + Just p -> go p + + hPutStrLn stderr "[INFO] PMS.Infra.Socket.DS.Core.socketReadTask end." + + where + jsonRpc :: DM.JsonRpcRequest + jsonRpc = cmdDat^.DM.jsonrpcSocketReadCommandData + + errHdl :: E.SomeException -> IO () + errHdl e = toolsCallResponse resQ jsonRpc (ExitFailure 1) "" (show e) + + go :: Socket -> IO () + go sock = + race (readSizeSocket sock size) (CC.threadDelay tout) >>= \case + Left res -> toolsCallResponse resQ jsonRpc ExitSuccess (bytesToHex res) "" + Right _ -> toolsCallResponse resQ jsonRpc (ExitFailure 1) "" "timeout occurred." + + +-- | +-- +genSocketWriteTask :: DM.SocketWriteCommandData -> AppContext (IOTask ()) +genSocketWriteTask cmdData = do + let argsBS = DM.unRawJsonByteString $ cmdData^.DM.argumentsSocketWriteCommandData + resQ <- view DM.responseQueueDomainData <$> lift ask + socketTMVar <- view socketAppData <$> ask + argsDat <- liftEither $ eitherDecode $ argsBS + let args = argsDat^.dataSocketWord8ArrayToolParams + + $logDebugS DM._LOGTAG $ T.pack $ "genSocketWriteTask: args. " ++ show args + return $ socketWriteTask cmdData resQ socketTMVar args + +-- | +-- +socketWriteTask :: DM.SocketWriteCommandData + -> STM.TQueue DM.McpResponse + -> STM.TMVar (Maybe Socket) + -> [Word8] + -> IOTask () +socketWriteTask cmdDat resQ socketTMVar args = flip E.catchAny errHdl $ do + hPutStrLn stderr $ "[INFO] PMS.Infra.Socket.DS.Core.socketWriteTask run. " ++ show args + + STM.atomically (STM.readTMVar socketTMVar) >>= \case + Nothing -> do + hPutStrLn stderr "[ERROR] PMS.Infra.Socket.DS.Core.socketWriteTask: socket is not started." + toolsCallResponse resQ jsonRpc (ExitFailure 1) "" "socket is not started." + Just p -> go p + + hPutStrLn stderr "[INFO] PMS.Infra.Socket.DS.Core.socketWriteTask end." + + where + jsonRpc :: DM.JsonRpcRequest + jsonRpc = cmdDat^.DM.jsonrpcSocketWriteCommandData + + errHdl :: E.SomeException -> IO () + errHdl e = toolsCallResponse resQ jsonRpc (ExitFailure 1) "" (show e) + + go :: Socket -> IO () + go sock = do + let bsDat = B.pack args + + hPutStrLn stderr $ "[INFO] PMS.Infra.Socket.DS.Core.socketWriteTask writeSocket (hex): " ++ bytesToHex bsDat + + writeSocket sock bsDat + + toolsCallResponse resQ jsonRpc ExitSuccess ("write data to socket. "++ bytesToHex bsDat) "" + + +-- | +-- +genSocketMessageTask :: DM.SocketMessageCommandData -> AppContext (IOTask ()) +genSocketMessageTask cmdData = do + let argsBS = DM.unRawJsonByteString $ cmdData^.DM.argumentsSocketMessageCommandData + tout = DM._TIMEOUT_MICROSEC + prompts <- view DM.promptsDomainData <$> lift ask + resQ <- view DM.responseQueueDomainData <$> lift ask + socketTMVar <- view socketAppData <$> ask + lockTMVar <- view lockAppData <$> ask + argsDat <- liftEither $ eitherDecode $ argsBS + let args = argsDat^.argumentsSocketStringToolParams + + $logDebugS DM._LOGTAG $ T.pack $ "genSocketMessageTask: args. " ++ args + return $ socketMessageTask cmdData resQ socketTMVar lockTMVar args prompts tout + +-- | +-- +socketMessageTask :: DM.SocketMessageCommandData + -> STM.TQueue DM.McpResponse + -> STM.TMVar (Maybe Socket) + -> STM.TMVar () + -> String -- arguments line + -> [String] -- prompt list + -> Int -- timeout microsec + -> IOTask () +socketMessageTask cmdDat resQ socketTMVar lockTMVar args prompts tout = flip E.catchAny errHdl $ do + hPutStrLn stderr $ "[INFO] PMS.Infra.Socket.DS.Core.socketMessageTask run. " ++ args + + STM.atomically (STM.readTMVar socketTMVar) >>= \case + Nothing -> do + hPutStrLn stderr "[ERROR] PMS.Infra.Socket.DS.Core.socketMessageTask: socket is not started." + toolsCallResponse resQ jsonRpc (ExitFailure 1) "" "socket is not started." + Just p -> go p + + hPutStrLn stderr "[INFO] PMS.Infra.Socket.DS.Core.socketMessageTask end." + + where + jsonRpc :: DM.JsonRpcRequest + jsonRpc = cmdDat^.DM.jsonrpcSocketMessageCommandData + + errHdl :: E.SomeException -> IO () + errHdl e = toolsCallResponse resQ jsonRpc (ExitFailure 1) "" (show e) + + go :: Socket -> IO () + go sock = do + + msg <- DM.validateMessage args + let cmd = TE.encodeUtf8 $ T.pack $ msg ++ DM._CRLF + + hPutStrLn stderr $ "[INFO] PMS.Infra.Socket.DS.Core.socketMessageTask writeSocket : " ++ BS8.unpack cmd + + writeSocket sock cmd + + race (DM.expect lockTMVar (readTelnetSocket sock) prompts) (CC.threadDelay tout) >>= \case + Left res -> toolsCallResponse resQ jsonRpc ExitSuccess (maybe "Nothing" id res) "" + Right _ -> toolsCallResponse resQ jsonRpc (ExitFailure 1) "" "timeout occurred." + + + +-- | +-- +genSocketTelnetTask :: DM.SocketTelnetCommandData -> AppContext (IOTask ()) +genSocketTelnetTask cmdDat = do + let argsBS = DM.unRawJsonByteString $ cmdDat^.DM.argumentsSocketTelnetCommandData + tout = DM._TIMEOUT_MICROSEC + + prompts <- view DM.promptsDomainData <$> lift ask + resQ <- view DM.responseQueueDomainData <$> lift ask + socketMVar <- view socketAppData <$> ask + lockTMVar <- view lockAppData <$> ask + + argsDat <- liftEither $ eitherDecode $ argsBS + let host = argsDat^.hostSocketToolParams + port = argsDat^.portSocketToolParams + addPrompts = ["login:"] + + $logDebugS DM._LOGTAG $ T.pack $ "genSocketTelnetTask: cmd. " ++ host ++ ":" ++ port + + return $ socketTelnetTask cmdDat resQ socketMVar lockTMVar host port (prompts++addPrompts) tout + + +-- | +-- +socketTelnetTask :: DM.SocketTelnetCommandData + -> STM.TQueue DM.McpResponse + -> STM.TMVar (Maybe Socket) + -> STM.TMVar () + -> String + -> String + -> [String] + -> Int + -> IOTask () +socketTelnetTask cmdDat resQ socketVar lockTMVar host port prompts tout = do + hPutStrLn stderr $ "[INFO] PMS.Infra.Socket.DS.Core.socketTelnetTask start. " + + STM.atomically (STM.takeTMVar socketVar) >>= \case + Just p -> do + STM.atomically $ STM.putTMVar socketVar $ Just p + hPutStrLn stderr "[ERROR] PMS.Infrastructure.DS.Core.socketTelnetTask: socket is already connected." + toolsCallResponse resQ (cmdDat^.DM.jsonrpcSocketTelnetCommandData) (ExitFailure 1) "" "socket is already running." + Nothing -> flip E.catchAny errHdl $ do + sock <- createSocket host port + STM.atomically $ STM.putTMVar socketVar (Just sock) + + STM.atomically (STM.readTMVar socketVar) >>= \case + Just p -> race (DM.expect lockTMVar (readTelnetSocket p) prompts) (CC.threadDelay tout) >>= \case + Left res -> toolsCallResponse resQ (cmdDat^.DM.jsonrpcSocketTelnetCommandData) ExitSuccess (maybe "Nothing" id res) "" + Right _ -> toolsCallResponse resQ (cmdDat^.DM.jsonrpcSocketTelnetCommandData) (ExitFailure 1) "" "timeout occurred." + Nothing -> do + hPutStrLn stderr "[ERROR] PMS.Infrastructure.DS.Core.socketTelnetTask: unexpected. socket not found." + toolsCallResponse resQ (cmdDat^.DM.jsonrpcSocketTelnetCommandData) (ExitFailure 1) "" "unexpected. socket not found." + + hPutStrLn stderr "[INFO] PMS.Infra.Socket.DS.Core.socketTelnetTask end." + + where + errHdl :: E.SomeException -> IO () + errHdl e = do + STM.atomically $ STM.putTMVar socketVar Nothing + hPutStrLn stderr $ "[ERROR] PMS.Infra.Socket.DS.Core.socketTelnetTask: exception occurred. " ++ show e + toolsCallResponse resQ (cmdDat^.DM.jsonrpcSocketTelnetCommandData) (ExitFailure 1) "" (show e) + + diff --git a/src/PMS/Infra/Socket/DS/Utility.hs b/src/PMS/Infra/Socket/DS/Utility.hs new file mode 100644 --- /dev/null +++ b/src/PMS/Infra/Socket/DS/Utility.hs @@ -0,0 +1,191 @@ +{-# LANGUAGE OverloadedStrings #-} + +module PMS.Infra.Socket.DS.Utility where + +import Control.Lens +import System.Exit +import System.IO +import System.Log.FastLogger +import qualified Control.Exception.Safe as E +import Control.Monad.IO.Class +import Control.Monad.Except +import Control.Monad.Reader +import qualified Control.Concurrent.STM as STM +import Network.Socket +import qualified Data.ByteString as B +import Network.Socket.ByteString +import qualified Data.ByteString.Base16 as B16 +import qualified Data.ByteString.Char8 as C8 +import Control.Monad + +import qualified PMS.Domain.Model.DM.Type as DM +import qualified PMS.Domain.Model.DS.Utility as DM +import PMS.Infra.Socket.DM.Type +import PMS.Infra.Socket.DM.Constant + +-- | +-- +runApp :: DM.DomainData -> AppData -> TimedFastLogger -> AppContext a -> IO (Either DM.ErrorData a) +runApp domDat appDat logger ctx = + DM.runFastLoggerT domDat logger + $ runExceptT + $ flip runReaderT domDat + $ runReaderT ctx appDat + + +-- | +-- +liftIOE :: IO a -> AppContext a +liftIOE f = liftIO (go f) >>= liftEither + where + go :: IO b -> IO (Either String b) + go x = E.catchAny (Right <$> x) errHdl + + errHdl :: E.SomeException -> IO (Either String a) + errHdl = return . Left . show + +--------------------------------------------------------------------------------- +-- | +-- +toolsCallResponse :: STM.TQueue DM.McpResponse + -> DM.JsonRpcRequest + -> ExitCode + -> String + -> String + -> IO () +toolsCallResponse resQ jsonRpc code outStr errStr = do + let content = [ DM.McpToolsCallResponseResultContent "text" outStr + , DM.McpToolsCallResponseResultContent "text" errStr + ] + result = DM.McpToolsCallResponseResult { + DM._contentMcpToolsCallResponseResult = content + , DM._isErrorMcpToolsCallResponseResult = (ExitSuccess /= code) + } + resDat = DM.McpToolsCallResponseData jsonRpc result + res = DM.McpToolsCallResponse resDat + + STM.atomically $ STM.writeTQueue resQ res + +-- | +-- +errorToolsCallResponse :: String -> AppContext () +errorToolsCallResponse errStr = do + jsonRpc <- view jsonrpcAppData <$> ask + let content = [ DM.McpToolsCallResponseResultContent "text" errStr ] + result = DM.McpToolsCallResponseResult { + DM._contentMcpToolsCallResponseResult = content + , DM._isErrorMcpToolsCallResponseResult = True + } + resDat = DM.McpToolsCallResponseData jsonRpc result + res = DM.McpToolsCallResponse resDat + + resQ <- view DM.responseQueueDomainData <$> lift ask + liftIOE $ STM.atomically $ STM.writeTQueue resQ res + +-- | +-- +bytesToHex :: B.ByteString -> String +bytesToHex = C8.unpack . B16.encode + + +-- | +-- +readSizeSocket :: Socket -> Int -> IO B.ByteString +readSizeSocket sock size = do + msg <- recv sock size + if B.null msg + then E.throwString "Connection closed by remote host" + else do + let hexMsg = bytesToHex msg + hPutStrLn stderr $ "[DEBUG]PMS.Infra.Socket.DS.Utility.readSocket Received " ++ show (B.length msg) ++ " bytes: " ++ hexMsg + return msg + +-- | +-- +writeSocket :: Socket -> B.ByteString -> IO () +writeSocket sock bs = do + hPutStrLn stderr $ "PMS.Infra.Socket.DS.Utility.writeSocket " ++ show bs + sendAll sock bs + +-- | +-- +createSocket :: HostName -> ServiceName -> IO Socket +createSocket host port = do + let hint = Just defaultHints { addrSocketType = Stream } + justH = Just host + justP = Just port + + getAddrInfo hint justH justP >>= \case + [] -> E.throwString "No suitable address found for the given host and port." + (serverAddr:_) -> do + sock <- socket (addrFamily serverAddr) (addrSocketType serverAddr) (addrProtocol serverAddr) + connect sock (addrAddress serverAddr) + return sock +{- + +-- | +-- +sendInitialTelnetOptions :: Socket -> IO () +sendInitialTelnetOptions sock = do + sendAll sock (iac <> wont <> telopt_echo) + sendAll sock (iac <> wont <> telopt_suppress_ga) + sendAll sock (iac <> wont <> telopt_naws) + sendAll sock (iac <> wont <> telopt_ttype) + sendAll sock (iac <> wont <> telopt_new_environ) + + sendAll sock (iac <> dont <> telopt_echo) + sendAll sock (iac <> dont <> telopt_suppress_ga) + sendAll sock (iac <> dont <> telopt_naws) + sendAll sock (iac <> dont <> telopt_ttype) + + +-- | +-- +iac = B.singleton 0xFF +do_ = B.singleton 0xFD +will = B.singleton 0xFB +wont = B.singleton 0xFC +dont = B.singleton 0xFE +-} + +-- | +-- +respondToIAC :: Socket -> B.ByteString -> IO () +respondToIAC sock bs = go bs + where + go s + | B.length s < 3 = return () + | B.head s == 0xFF = + let cmd = B.index s 1 + opt = B.index s 2 + rest = B.drop 3 s + rsp = case cmd of + 0xFD -> iac <> wont <> B.singleton opt + 0xFB -> iac <> dont <> B.singleton opt + _ -> B.empty + in do + let hexRsp = bytesToHex rsp + hPutStrLn stderr $ "[DEBUG]PMS.Infra.Socket.DS.Utility.respondToIAC Sending response: " ++ hexRsp + unless (B.null rsp) $ sendAll sock rsp + go rest + | otherwise = go (B.tail s) + + +-- | +-- +readTelnetSocket :: Socket -> IO B.ByteString +readTelnetSocket sock = do + msg <- recv sock 4096 + if B.null msg + then E.throwString "Connection closed by remote host" + else do + let hexMsg = bytesToHex msg + hPutStrLn stderr $ "[DEBUG]PMS.Infra.Socket.DS.Utility.readTelnetSocket Received " ++ show (B.length msg) ++ " bytes: " ++ hexMsg + + if 0xFF `B.elem` msg + then do + respondToIAC sock msg + readTelnetSocket sock + else + return msg + diff --git a/test/PMS/Infra/Socket/App/ControlSpec.hs b/test/PMS/Infra/Socket/App/ControlSpec.hs new file mode 100644 --- /dev/null +++ b/test/PMS/Infra/Socket/App/ControlSpec.hs @@ -0,0 +1,103 @@ +{-# LANGUAGE TemplateHaskell #-} +{-# LANGUAGE OverloadedStrings #-} + +module PMS.Infra.Socket.App.ControlSpec (spec) where + +import Test.Hspec +import Control.Concurrent.Async +import qualified Control.Concurrent.STM as STM +import Control.Lens +import Data.Default + +import qualified PMS.Domain.Model.DM.Type as DM +import qualified PMS.Infra.Socket.App.Control as SUT +import qualified PMS.Infra.Socket.DM.Type as SUT + +-- | +-- +data SpecContext = SpecContext { + _domainDataSpecContext :: DM.DomainData + , _appDataSpecContext :: SUT.AppData + } + +makeLenses ''SpecContext + +defaultSpecContext :: IO SpecContext +defaultSpecContext = do + domDat <- DM.defaultDomainData + appDat <- SUT.defaultAppData + return SpecContext { + _domainDataSpecContext = domDat + , _appDataSpecContext = appDat + } + +-- | +-- +spec :: Spec +spec = do + runIO $ putStrLn "Start Spec." + beforeAll setUpOnce $ + afterAll tearDownOnce . + beforeWith setUp . + after tearDown $ run + +-- | +-- +setUpOnce :: IO SpecContext +setUpOnce = do + putStrLn "[INFO] EXECUTED ONLY ONCE BEFORE ALL TESTS START." + defaultSpecContext + +-- | +-- +tearDownOnce :: SpecContext -> IO () +tearDownOnce _ = do + putStrLn "[INFO] EXECUTED ONLY ONCE AFTER ALL TESTS FINISH." + +-- | +-- +setUp :: SpecContext -> IO SpecContext +setUp ctx = do + putStrLn "[INFO] EXECUTED BEFORE EACH TEST STARTS." + + domDat <- DM.defaultDomainData + appDat <- SUT.defaultAppData + return ctx { + _domainDataSpecContext = domDat + , _appDataSpecContext = appDat + } + +-- | +-- +tearDown :: SpecContext -> IO () +tearDown _ = do + putStrLn "[INFO] EXECUTED AFTER EACH TEST FINISHES." + +-- | +-- +run :: SpecWith SpecContext +run = do + describe "runWithAppData" $ do + context "when echo command issued." $ do + it "should call callback" $ \ctx -> do + putStrLn "[INFO] EXECUTING THE FIRST TEST." + + let domDat = ctx^.domainDataSpecContext + appDat = ctx^.appDataSpecContext + cmdQ = domDat^.DM.socketQueueDomainData + resQ = domDat^.DM.responseQueueDomainData + expect = "abc" + jsonR = def {DM._jsonrpcJsonRpcRequest = expect} + argDat = DM.SocketEchoCommandData jsonR "" + args = DM.SocketEchoCommand argDat + + thId <- async $ SUT.runWithAppData appDat domDat + + STM.atomically $ STM.writeTQueue cmdQ args + + (DM.McpToolsCallResponse dat) <- STM.atomically $ STM.readTQueue resQ + + let actual = dat^.DM.jsonrpcMcpToolsCallResponseData^.DM.jsonrpcJsonRpcRequest + actual `shouldBe` expect + + cancel thId diff --git a/test/Spec.hs b/test/Spec.hs new file mode 100644 --- /dev/null +++ b/test/Spec.hs @@ -0,0 +1,1 @@ +{-# OPTIONS_GHC -F -pgmF hspec-discover #-}