From b20d44c618f370a1998c70dd5708d9bbe4ed1c80 Mon Sep 17 00:00:00 2001 From: Egor Tensin Date: Sun, 26 Mar 2017 19:03:03 +0300 Subject: rename directories --- lib/WindowsEnv.hs | 16 --- lib/WindowsEnv/Environment.hs | 79 ------------ lib/WindowsEnv/Registry.hs | 292 ------------------------------------------ lib/WindowsEnv/Utils.hs | 30 ----- 4 files changed, 417 deletions(-) delete mode 100644 lib/WindowsEnv.hs delete mode 100644 lib/WindowsEnv/Environment.hs delete mode 100644 lib/WindowsEnv/Registry.hs delete mode 100644 lib/WindowsEnv/Utils.hs (limited to 'lib') diff --git a/lib/WindowsEnv.hs b/lib/WindowsEnv.hs deleted file mode 100644 index e306507..0000000 --- a/lib/WindowsEnv.hs +++ /dev/null @@ -1,16 +0,0 @@ --- | --- Description : The convinience module to re-export public definitions --- Copyright : (c) 2015 Egor Tensin --- License : MIT --- Maintainer : Egor.Tensin@gmail.com --- Stability : experimental --- Portability : Windows-only --- --- An empty module to re-export everything required by the packaged --- applications. - -module WindowsEnv ( - module WindowsEnv.Environment - ) where - -import WindowsEnv.Environment diff --git a/lib/WindowsEnv/Environment.hs b/lib/WindowsEnv/Environment.hs deleted file mode 100644 index 8bfb449..0000000 --- a/lib/WindowsEnv/Environment.hs +++ /dev/null @@ -1,79 +0,0 @@ --- | --- Description : High-level environment variables management functions --- Copyright : (c) 2015 Egor Tensin --- License : MIT --- Maintainer : Egor.Tensin@gmail.com --- Stability : experimental --- Portability : Windows-only --- --- High-level functions for reading and writing Windows environment variables. - -module WindowsEnv.Environment - ( Profile(..) - , profileKeyPath - - , VarName - , VarValue - , query - , engrave - , engraveForce - , wipe - - , pathJoin - , pathSplit - ) where - -import Control.Monad.Trans.Class (lift) -import Control.Monad.Trans.Except (ExceptT(..)) -import Data.List (intercalate) -import Data.List.Split (splitOn) - -import qualified WindowsEnv.Registry as Registry -import WindowsEnv.Utils (notifyEnvironmentUpdate) - -data Profile = CurrentUser - | AllUsers - deriving (Eq, Show) - -profileKeyPath :: Profile -> Registry.KeyPath -profileKeyPath CurrentUser = Registry.KeyPath Registry.CurrentUser ["Environment"] -profileKeyPath AllUsers = Registry.KeyPath Registry.LocalMachine - [ "SYSTEM" - , "CurrentControlSet" - , "Control" - , "Session Manager" - , "Environment" - ] - -type VarName = String -type VarValue = String - -query :: Profile -> VarName -> ExceptT IOError IO VarValue -query profile name = Registry.getExpandedString (profileKeyPath profile) name - -engrave :: Profile -> VarName -> VarValue -> ExceptT IOError IO () -engrave profile name value = do - ret <- Registry.setStringPreserveType (profileKeyPath profile) name value - lift notifyEnvironmentUpdate - return ret - -engraveForce :: Profile -> VarName -> VarValue -> ExceptT IOError IO () -engraveForce profile name value = do - ret <- Registry.setString (profileKeyPath profile) name value - lift notifyEnvironmentUpdate - return ret - -wipe :: Profile -> VarName -> ExceptT IOError IO () -wipe profile name = do - ret <- Registry.deleteValue (profileKeyPath profile) name - lift notifyEnvironmentUpdate - return ret - -pathSep :: VarValue -pathSep = ";" - -pathSplit :: VarValue -> [VarValue] -pathSplit = filter (not . null) . splitOn pathSep - -pathJoin :: [VarValue] -> VarValue -pathJoin = intercalate pathSep . filter (not . null) diff --git a/lib/WindowsEnv/Registry.hs b/lib/WindowsEnv/Registry.hs deleted file mode 100644 index da889d4..0000000 --- a/lib/WindowsEnv/Registry.hs +++ /dev/null @@ -1,292 +0,0 @@ --- | --- Description : Lower-level registry access wrappers --- Copyright : (c) 2015 Egor Tensin --- License : MIT --- Maintainer : Egor.Tensin@gmail.com --- Stability : experimental --- Portability : Windows-only --- --- Lower-level functions for reading and writing registry values. - -module WindowsEnv.Registry - ( IsKeyPath(..) - , RootKey(..) - , KeyPath(..) - - , ValueName - , ValueType - , ValueData - - , open - , close - - , deleteValue - - , queryValue - , queryType - - , getValue - , GetValueFlag(..) - , getType - - , getExpandedString - - , setValue - , setString - , setExpandableString - , setStringPreserveType - ) where - -import Control.Exception (bracket) -import Control.Monad.Trans.Except (ExceptT(..), catchE, throwE) -import Data.Bits ((.|.)) -import qualified Data.ByteString as B -import Data.List (intercalate) -import Data.Maybe (fromJust) -import qualified Data.Text as T -import Data.Text.Encoding (decodeUtf16LE, encodeUtf16LE) -import Data.Tuple (swap) -import Foreign.ForeignPtr (withForeignPtr) -import Foreign.Marshal.Alloc (alloca, allocaBytes) -import Foreign.Marshal.Array (peekArray, pokeArray) -import Foreign.Storable (peek, poke) -import System.IO.Error (catchIOError, isDoesNotExistError) -import qualified System.Win32.Types as WinAPI -import qualified System.Win32.Registry as WinAPI - -type Handle = WinAPI.HKEY - -class IsKeyPath a where - openUnsafe :: a -> IO Handle - -close :: Handle -> IO () -close = WinAPI.regCloseKey - -open :: IsKeyPath a => a -> IO (Either IOError Handle) -open keyPath = catchIOError doOpen wrapError - where - doOpen = Right <$> openUnsafe keyPath - wrapError = return . Left - -withHandle :: IsKeyPath a => a -> (Handle -> IO b) -> ExceptT IOError IO b -withHandle keyPath f = ExceptT $ catchIOError doStuff wrapError - where - doStuff = Right <$> bracket (openUnsafe keyPath) close f - wrapError = return . Left - -data RootKey = CurrentUser - | LocalMachine - deriving (Eq) - -instance IsKeyPath RootKey where - openUnsafe CurrentUser = return WinAPI.hKEY_CURRENT_USER - openUnsafe LocalMachine = return WinAPI.hKEY_LOCAL_MACHINE - -instance Show RootKey where - show CurrentUser = "HKCU" - show LocalMachine = "HKLM" - -data KeyPath = KeyPath RootKey [String] - -pathSep :: String -pathSep = "\\" - -instance IsKeyPath KeyPath where - openUnsafe (KeyPath root path) = do - rootHandle <- openUnsafe root - WinAPI.regOpenKey rootHandle $ intercalate pathSep path - -instance Show KeyPath where - show (KeyPath root path) = intercalate pathSep $ show root : path - -type ValueName = String - -data ValueType = TypeNone - | TypeBinary - | TypeDWord - | TypeDWordBE - | TypeQWord - | TypeString - | TypeMultiString - | TypeExpandableString - | TypeLink - deriving (Eq, Show) - -instance Enum ValueType where - fromEnum = fromJust . flip lookup valueTypeTable - toEnum = fromJust . flip lookup (map swap valueTypeTable) - -valueTypeTable :: [(ValueType, Int)] -valueTypeTable = - [ (TypeNone, 0) - , (TypeBinary, 3) - , (TypeDWord, 4) - , (TypeDWordBE, 5) - , (TypeQWord, 11) - , (TypeString, 1) - , (TypeMultiString, 7) - , (TypeExpandableString, 2) - , (TypeLink, 6) - ] - -type ValueData = (ValueType, B.ByteString) - -encodeString :: String -> B.ByteString -encodeString str = encodeUtf16LE addLastZero - where - addLastZero - | T.null text = text - | T.last text == '\0' = text - | otherwise = T.snoc text '\0' - text = T.pack str - -decodeString :: ValueData -> String -decodeString (_, bytes) = T.unpack dropLastZero - where - dropLastZero - | T.null text = text - | otherwise = T.takeWhile (/= '\0') text - text = decodeUtf16LE bytes - -foreign import ccall unsafe "Windows.h RegQueryValueExW" - c_RegQueryValueEx :: WinAPI.PKEY -> WinAPI.LPCTSTR -> WinAPI.LPDWORD -> WinAPI.LPDWORD -> WinAPI.LPBYTE -> WinAPI.LPDWORD -> IO WinAPI.ErrCode - -foreign import ccall unsafe "Windows.h RegSetValueExW" - c_RegSetValueEx :: WinAPI.PKEY -> WinAPI.LPCTSTR -> WinAPI.DWORD -> WinAPI.DWORD -> WinAPI.LPBYTE -> WinAPI.DWORD -> IO WinAPI.ErrCode - -foreign import ccall unsafe "Windows.h RegGetValueW" - c_RegGetValue :: WinAPI.PKEY -> WinAPI.LPCTSTR -> WinAPI.LPCTSTR -> WinAPI.DWORD -> WinAPI.LPDWORD -> WinAPI.LPBYTE -> WinAPI.LPDWORD -> IO WinAPI.ErrCode - -queryValue :: IsKeyPath a => a -> ValueName -> ExceptT IOError IO ValueData -queryValue keyPath valueName = - withHandle keyPath $ \keyHandle -> - withForeignPtr keyHandle $ \keyHandlePtr -> - WinAPI.withTString valueName $ \valueNamePtr -> - alloca $ \valueSizePtr -> do - poke valueSizePtr 0 - WinAPI.failUnlessSuccess "RegQueryValueExW" $ - c_RegQueryValueEx keyHandlePtr valueNamePtr WinAPI.nullPtr WinAPI.nullPtr WinAPI.nullPtr valueSizePtr - valueSize <- fromIntegral <$> peek valueSizePtr - alloca $ \valueTypePtr -> - allocaBytes valueSize $ \bufferPtr -> do - WinAPI.failUnlessSuccess "RegQueryValueExW" $ - c_RegQueryValueEx keyHandlePtr valueNamePtr WinAPI.nullPtr valueTypePtr bufferPtr valueSizePtr - buffer <- B.pack <$> peekArray valueSize bufferPtr - valueType <- toEnum . fromIntegral <$> peek valueTypePtr - return (valueType, buffer) - -queryType :: IsKeyPath a => a -> ValueName -> ExceptT IOError IO ValueType -queryType keyPath valueName = - withHandle keyPath $ \keyHandle -> - withForeignPtr keyHandle $ \keyHandlePtr -> - WinAPI.withTString valueName $ \valueNamePtr -> - alloca $ \valueTypePtr -> do - WinAPI.failUnlessSuccess "RegQueryValueExW" $ - c_RegQueryValueEx keyHandlePtr valueNamePtr WinAPI.nullPtr valueTypePtr WinAPI.nullPtr WinAPI.nullPtr - toEnum . fromIntegral <$> peek valueTypePtr - -data GetValueFlag = RestrictAny - | RestrictNone - | RestrictBinary - | RestrictDWord - | RestrictQWord - | RestrictString - | RestrictMultiString - | RestrictExpandableString - | DoNotExpand - deriving (Eq, Show) - -instance Enum GetValueFlag where - fromEnum = fromJust . flip lookup getValueFlagsTable - toEnum = fromJust . flip lookup (map swap getValueFlagsTable) - -getValueFlagsTable :: [(GetValueFlag, Int)] -getValueFlagsTable = - [ (RestrictAny, 0x0000ffff) - , (RestrictNone, 0x00000001) - , (RestrictBinary, 0x00000008) - , (RestrictDWord, 0x00000010) - , (RestrictQWord, 0x00000040) - , (RestrictString, 0x00000002) - , (RestrictMultiString, 0x00000020) - , (RestrictExpandableString, 0x00000004) - , (DoNotExpand, 0x10000000) - ] - -getValue :: IsKeyPath a => a -> ValueName -> [GetValueFlag] -> ExceptT IOError IO ValueData -getValue keyPath valueName flags = - withHandle keyPath $ \keyHandle -> - withForeignPtr keyHandle $ \keyHandlePtr -> - WinAPI.withTString valueName $ \valueNamePtr -> - alloca $ \valueSizePtr -> do - poke valueSizePtr 0 - WinAPI.failUnlessSuccess "RegGetValueW" $ - c_RegGetValue keyHandlePtr WinAPI.nullPtr valueNamePtr rawFlags WinAPI.nullPtr WinAPI.nullPtr valueSizePtr - bufferCapacity <- fromIntegral <$> peek valueSizePtr - alloca $ \valueTypePtr -> - allocaBytes bufferCapacity $ \bufferPtr -> do - WinAPI.failUnlessSuccess "RegGetValueW" $ - c_RegGetValue keyHandlePtr WinAPI.nullPtr valueNamePtr rawFlags valueTypePtr bufferPtr valueSizePtr - bufferSize <- fromIntegral <$> peek valueSizePtr - buffer <- B.pack <$> peekArray bufferSize bufferPtr - valueType <- toEnum . fromIntegral <$> peek valueTypePtr - return (valueType, buffer) - where - rawFlags = fromIntegral $ foldr ((.|.) . fromEnum) 0 flags - -getType :: IsKeyPath a => a -> ValueName -> [GetValueFlag] -> ExceptT IOError IO ValueType -getType keyPath valueName flags = - withHandle keyPath $ \keyHandle -> - withForeignPtr keyHandle $ \keyHandlePtr -> - WinAPI.withTString valueName $ \valueNamePtr -> - alloca $ \valueTypePtr -> do - WinAPI.failUnlessSuccess "RegGetValueW" $ - c_RegGetValue keyHandlePtr WinAPI.nullPtr valueNamePtr rawFlags valueTypePtr WinAPI.nullPtr WinAPI.nullPtr - toEnum . fromIntegral <$> peek valueTypePtr - where - rawFlags = fromIntegral $ foldr ((.|.) . fromEnum) 0 (DoNotExpand : flags) - -getExpandedString :: IsKeyPath a => a -> ValueName -> ExceptT IOError IO String -getExpandedString keyPath valueName = do - valueData <- getValue keyPath valueName [RestrictString] - return $ decodeString valueData - -setValue :: IsKeyPath a => a -> ValueName -> ValueData -> ExceptT IOError IO () -setValue keyPath valueName (valueType, valueData) = - withHandle keyPath $ \keyHandle -> - withForeignPtr keyHandle $ \keyHandlePtr -> - WinAPI.withTString valueName $ \valueNamePtr -> - allocaBytes bufferSize $ \bufferPtr -> do - pokeArray bufferPtr buffer - WinAPI.failUnlessSuccess "RegSetValueExW" $ - c_RegSetValueEx keyHandlePtr valueNamePtr 0 rawValueType bufferPtr (fromIntegral bufferSize) - where - rawValueType = fromIntegral $ fromEnum valueType - buffer = B.unpack valueData - bufferSize = B.length valueData - -setString :: IsKeyPath a => a -> ValueName -> String -> ExceptT IOError IO () -setString keyPath valueName valueData = - setValue keyPath valueName (TypeString, encodeString valueData) - -setExpandableString :: IsKeyPath a => a -> ValueName -> String -> ExceptT IOError IO () -setExpandableString keyPath valueName valueData = - setValue keyPath valueName (TypeExpandableString, encodeString valueData) - -setStringPreserveType :: IsKeyPath a => a -> ValueName -> String -> ExceptT IOError IO () -setStringPreserveType keyPath valueName valueData = do - valueType <- getType keyPath valueName flags `catchE` stringByDefault - setValue keyPath valueName (valueType, encodeString valueData) - where - flags = [RestrictString, RestrictExpandableString] - stringByDefault e - | isDoesNotExistError e = return TypeString - | otherwise = throwE e - -deleteValue :: IsKeyPath a => a -> ValueName -> ExceptT IOError IO () -deleteValue keyPath valueName = - withHandle keyPath $ \keyHandle -> - withForeignPtr keyHandle $ \keyHandlePtr -> - WinAPI.withTString valueName $ \valueNamePtr -> - WinAPI.failUnlessSuccess "RegDeleteValueW" $ - WinAPI.c_RegDeleteValue keyHandlePtr valueNamePtr diff --git a/lib/WindowsEnv/Utils.hs b/lib/WindowsEnv/Utils.hs deleted file mode 100644 index c852229..0000000 --- a/lib/WindowsEnv/Utils.hs +++ /dev/null @@ -1,30 +0,0 @@ --- | --- Copyright : (c) 2016 Egor Tensin --- License : MIT --- Maintainer : Egor.Tensin@gmail.com --- Stability : experimental --- Portability : Windows-only - -module WindowsEnv.Utils - ( notifyEnvironmentUpdate - ) where - -import Foreign.C.Types (CIntPtr(..)) -import qualified Graphics.Win32.GDI.Types as WinAPI -import qualified Graphics.Win32.Message as WinAPI -import qualified System.Win32.Types as WinAPI - -foreign import ccall "Windows.h SendNotifyMessageW" - c_SendNotifyMessage :: WinAPI.HWND -> WinAPI.WindowMessage -> WinAPI.WPARAM -> WinAPI.LPARAM -> IO WinAPI.LRESULT - -notifyEnvironmentUpdate :: IO () -notifyEnvironmentUpdate = - WinAPI.withTString "Environment" $ \lparamPtr -> do - let wparam = 0 - let lparam = fromIntegral $ WinAPI.castPtrToUINTPtr lparamPtr - _ <- c_SendNotifyMessage allWindows messageCode wparam lparam - return () - where - messageCode = WinAPI.wM_WININICHANGE - hWND_BROADCAST = WinAPI.castUINTPtrToPtr 0xffff - allWindows = hWND_BROADCAST -- cgit v1.2.3