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-rw-r--r--src/Plugins/Monitors/Mpris.hs148
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diff --git a/src/Plugins/Monitors/Mpris.hs b/src/Plugins/Monitors/Mpris.hs
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--- a/src/Plugins/Monitors/Mpris.hs
+++ /dev/null
@@ -1,148 +0,0 @@
-{-# LANGUAGE OverloadedStrings #-}
-
-----------------------------------------------------------------------------
--- |
--- Module : Plugins.Monitors.Mpris
--- Copyright : (c) Artem Tarasov
--- License : BSD-style (see LICENSE)
---
--- Maintainer : Artem Tarasov <lomereiter@gmail.com>
--- Stability : unstable
--- Portability : unportable
---
--- MPRIS song info
---
-----------------------------------------------------------------------------
-
-module Plugins.Monitors.Mpris ( mprisConfig, runMPRIS1, runMPRIS2 ) where
-
--- TODO: listen to signals
-
-import Plugins.Monitors.Common
-
-import Text.Printf (printf)
-
-import DBus
-import qualified DBus.Client as DC
-
-import Control.Arrow ((***))
-import Data.Maybe ( fromJust )
-import Data.Int ( Int32, Int64 )
-import System.IO.Unsafe (unsafePerformIO)
-
-import Control.Exception (try)
-
-class MprisVersion a where
- getMethodCall :: a -> String -> MethodCall
- getMetadataReply :: a -> DC.Client -> String -> IO [Variant]
- getMetadataReply mv c p = fmap methodReturnBody (DC.call_ c $ getMethodCall mv p)
- fieldsList :: a -> [String]
-
-data MprisVersion1 = MprisVersion1
-instance MprisVersion MprisVersion1 where
- getMethodCall MprisVersion1 p = (methodCall objectPath interfaceName memberName)
- { methodCallDestination = Just busName
- }
- where
- busName = busName_ $ "org.mpris." ++ p
- objectPath = objectPath_ "/Player"
- interfaceName = interfaceName_ "org.freedesktop.MediaPlayer"
- memberName = memberName_ "GetMetadata"
-
- fieldsList MprisVersion1 = [ "album", "artist", "arturl", "mtime", "title"
- , "tracknumber" ]
-
-data MprisVersion2 = MprisVersion2
-instance MprisVersion MprisVersion2 where
- getMethodCall MprisVersion2 p = (methodCall objectPath interfaceName memberName)
- { methodCallDestination = Just busName
- , methodCallBody = arguments
- }
- where
- busName = busName_ $ "org.mpris.MediaPlayer2." ++ p
- objectPath = objectPath_ "/org/mpris/MediaPlayer2"
- interfaceName = interfaceName_ "org.freedesktop.DBus.Properties"
- memberName = memberName_ "Get"
- arguments = map (toVariant::String -> Variant)
- ["org.mpris.MediaPlayer2.Player", "Metadata"]
-
- fieldsList MprisVersion2 = [ "xesam:album", "xesam:artist", "mpris:artUrl"
- , "mpris:length", "xesam:title",
- "xesam:trackNumber", "xesam:composer",
- "xesam:genre"
- ]
-
-mprisConfig :: IO MConfig
-mprisConfig = mkMConfig "<artist> - <title>"
- [ "album", "artist", "arturl", "length"
- , "title", "tracknumber" , "composer", "genre"
- ]
-
-{-# NOINLINE dbusClient #-}
-dbusClient :: DC.Client
-dbusClient = unsafePerformIO DC.connectSession
-
-runMPRIS :: (MprisVersion a) => a -> String -> [String] -> Monitor String
-runMPRIS version playerName _ = do
- metadata <- io $ getMetadata version dbusClient playerName
- if [] == metadata then
- getConfigValue naString
- else mapM showWithPadding (makeList version metadata) >>= parseTemplate
-
-runMPRIS1 :: String -> [String] -> Monitor String
-runMPRIS1 = runMPRIS MprisVersion1
-
-runMPRIS2 :: String -> [String] -> Monitor String
-runMPRIS2 = runMPRIS MprisVersion2
-
----------------------------------------------------------------------------
-
-fromVar :: (IsVariant a) => Variant -> a
-fromVar = fromJust . fromVariant
-
-unpackMetadata :: [Variant] -> [(String, Variant)]
-unpackMetadata [] = []
-unpackMetadata xs =
- (map (fromVar *** fromVar) . unpack . head) xs where
- unpack v = case variantType v of
- TypeDictionary _ _ -> dictionaryItems $ fromVar v
- TypeVariant -> unpack $ fromVar v
- TypeStructure _ ->
- let x = structureItems (fromVar v) in
- if null x then [] else unpack (head x)
- _ -> []
-
-getMetadata :: (MprisVersion a) => a -> DC.Client -> String -> IO [(String, Variant)]
-getMetadata version client player = do
- reply <- try (getMetadataReply version client player) ::
- IO (Either DC.ClientError [Variant])
- return $ case reply of
- Right metadata -> unpackMetadata metadata;
- Left _ -> []
-
-makeList :: (MprisVersion a) => a -> [(String, Variant)] -> [String]
-makeList version md = map getStr (fieldsList version) where
- formatTime n = (if hh == 0 then printf "%02d:%02d"
- else printf "%d:%02d:%02d" hh) mm ss
- where hh = (n `div` 60) `div` 60
- mm = (n `div` 60) `mod` 60
- ss = n `mod` 60
- getStr str = case lookup str md of
- Nothing -> ""
- Just v -> case variantType v of
- TypeString -> fromVar v
- TypeInt32 -> let num = fromVar v in
- case str of
- "mtime" -> formatTime (num `div` 1000)
- "tracknumber" -> printf "%02d" num
- "mpris:length" -> formatTime (num `div` 1000000)
- "xesam:trackNumber" -> printf "%02d" num
- _ -> (show::Int32 -> String) num
- TypeInt64 -> let num = fromVar v in
- case str of
- "mpris:length" -> formatTime (num `div` 1000000)
- _ -> (show::Int64 -> String) num
- TypeArray TypeString ->
- let x = arrayItems (fromVar v) in
- if null x then "" else fromVar (head x)
- _ -> ""