packages feed

network-protocol-xmpp 0.4.8 → 0.4.9

raw patch · 17 files changed

+901/−894 lines, 17 filesdep ~networknew-uploader

Dependency ranges changed: network

Files

+ COPYING view
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lib/Network/Protocol/XMPP.hs view
@@ -14,20 +14,20 @@ -- along with this program.  If not, see <http://www.gnu.org/licenses/>.  module Network.Protocol.XMPP-	( +	( 	-- * JIDs 	  JID (..) 	, Node 	, Domain 	, Resource-	+ 	, strNode 	, strDomain 	, strResource-	+ 	, parseJID 	, formatJID-	+ 	-- * Stanzas 	, Stanza 		( stanzaTo@@ -36,7 +36,7 @@ 		, stanzaLang 		, stanzaPayloads 		)-	+ 	, ReceivedStanza (..) 	, Message (..) 	, Presence (..)@@ -44,11 +44,11 @@ 	, MessageType (..) 	, PresenceType (..) 	, IQType (..)-	+ 	, emptyMessage 	, emptyPresence 	, emptyIQ-	+ 	-- * The XMPP monad 	, XMPP 	, Server (..)@@ -58,7 +58,7 @@ 	, putStanza 	, getStanza 	, bindJID-	+ 	-- ** Resuming sessions 	, Session 	, getSession
lib/Network/Protocol/XMPP/Client.hs view
@@ -1,5 +1,3 @@-{-# LANGUAGE OverloadedStrings #-}- -- Copyright (C) 2010-2011 John Millikin <jmillikin@gmail.com> --  -- This program is free software: you can redistribute it and/or modify@@ -37,6 +35,7 @@ import qualified Network.Protocol.XMPP.XML as X import           Network.Protocol.XMPP.ErrorT import           Network.Protocol.XMPP.Stanza+import           Network.Protocol.XMPP.String (s)  runClient :: C.Server           -> J.JID -- ^ Client JID@@ -50,9 +49,9 @@ 	rawHandle <- connectTo host port 	IO.hSetBuffering rawHandle IO.NoBuffering 	let handle = H.PlainHandle rawHandle-	+ 	-- Open the initial stream and authenticate-	M.startXMPP handle "jabber:client" $ do+	M.startXMPP handle (s"jabber:client") $ do 		features <- newStream sjid 		tryTLS sjid features $ \tlsFeatures -> do 			let mechanisms = authenticationMechanisms tlsFeatures@@ -61,7 +60,7 @@  newStream :: J.JID -> M.XMPP [F.Feature] newStream jid = do-	M.putBytes (C.xmlHeader "jabber:client" jid)+	M.putBytes (C.xmlHeader (s"jabber:client") jid) 	void (M.readEvents C.startOfStream) 	F.parseFeatures `fmap` M.getElement @@ -96,44 +95,44 @@ 	bindResult <- M.getStanza 	let getJID = 		X.elementChildren-		>=> X.isNamed "{urn:ietf:params:xml:ns:xmpp-bind}jid"+		>=> X.isNamed (s"{urn:ietf:params:xml:ns:xmpp-bind}jid") 		>=> X.elementNodes 		>=> X.isContent 		>=> return . X.contentText-	+ 	let maybeJID = do 		iq <- case bindResult of 			ReceivedIQ x -> Just x 			_ -> Nothing 		payload <- iqPayload iq-		+ 		case getJID payload of 			[] -> Nothing 			(str:_) -> J.parseJID str-	+ 	returnedJID <- case maybeJID of 		Just x -> return x 		Nothing -> throwError (M.InvalidBindResult bindResult)-	+ 	-- Session 	M.putStanza sessionStanza 	void M.getStanza-	+ 	M.putStanza (emptyPresence PresenceAvailable) 	void M.getStanza-	+ 	return returnedJID  bindStanza :: Maybe J.Resource -> IQ bindStanza resource = (emptyIQ IQSet) { iqPayload = Just payload } where-	payload = X.element "{urn:ietf:params:xml:ns:xmpp-bind}bind" [] requested+	payload = X.element (s"{urn:ietf:params:xml:ns:xmpp-bind}bind") [] requested 	requested = case fmap J.strResource resource of 		Nothing -> []-		Just x -> [X.NodeElement (X.element "resource" [] [X.NodeContent (X.ContentText x)])]+		Just x -> [X.NodeElement (X.element (s"resource") [] [X.NodeContent (X.ContentText x)])]  sessionStanza :: IQ sessionStanza = (emptyIQ IQSet) { iqPayload = Just payload } where-	payload = X.element "{urn:ietf:params:xml:ns:xmpp-session}session" [] []+	payload = X.element (s"{urn:ietf:params:xml:ns:xmpp-session}session") [] []  streamSupportsTLS :: [F.Feature] -> Bool streamSupportsTLS = any isStartTLS where@@ -141,7 +140,7 @@ 	isStartTLS _                     = False  xmlStartTLS :: X.Element-xmlStartTLS = X.element "{urn:ietf:params:xml:ns:xmpp-tls}starttls" [] []+xmlStartTLS = X.element (s"{urn:ietf:params:xml:ns:xmpp-tls}starttls") [] []  void :: Monad m => m a -> m () void m = m >> return ()
lib/Network/Protocol/XMPP/Client/Authentication.hs view
@@ -1,6 +1,3 @@-{-# LANGUAGE OverloadedStrings #-}-{-# LANGUAGE DeriveDataTypeable #-}- -- Copyright (C) 2009-2011 John Millikin <jmillikin@gmail.com> --  -- This program is free software: you can redistribute it and/or modify@@ -30,18 +27,18 @@ import qualified Data.Text import           Data.Text (Text) import           Data.Text.Encoding (encodeUtf8)-import           Data.Typeable (Typeable) import qualified Network.Protocol.SASL.GNU as SASL  import qualified Network.Protocol.XMPP.Monad as M import qualified Network.Protocol.XMPP.XML as X import           Network.Protocol.XMPP.JID (JID, formatJID, jidResource)+import           Network.Protocol.XMPP.String (s)  data Result = Success | Failure X.Element 	deriving (Show, Eq)  data AuthException = XmppError M.Error | SaslError Text-	deriving (Typeable, Show)+	deriving (Show)  instance Exc.Exception AuthException @@ -55,7 +52,7 @@ 	mechanisms = map SASL.Mechanism xmppMechanisms 	authz = formatJID (userJID { jidResource = Nothing }) 	hostname = formatJID serverJID-	+ 	xmpp = do 		ctx <- M.getSession 		res <- liftIO . Exc.try . SASL.runSASL $ do@@ -68,25 +65,25 @@ 			Right (Failure e) -> E.throwError (M.AuthenticationFailure e) 			Left (XmppError err) -> E.throwError err 			Left (SaslError err) -> E.throwError (M.AuthenticationError err)-	+ 	authSasl ctx mechanism = do 		let (SASL.Mechanism mechBytes) = mechanism 		sessionResult <- SASL.runClient mechanism $ do 			SASL.setProperty SASL.PropertyAuthzID (encodeUtf8 authz) 			SASL.setProperty SASL.PropertyAuthID (encodeUtf8 username) 			SASL.setProperty SASL.PropertyPassword (encodeUtf8 password)-			SASL.setProperty SASL.PropertyService "xmpp"+			SASL.setProperty SASL.PropertyService (s"xmpp") 			SASL.setProperty SASL.PropertyHostname (encodeUtf8 hostname)-			-			(b64text, rc) <- SASL.step64 ""-			putElement ctx $ X.element "{urn:ietf:params:xml:ns:xmpp-sasl}auth"-				[("mechanism", Data.Text.pack (Data.ByteString.Char8.unpack mechBytes))]++			(b64text, rc) <- SASL.step64 Data.ByteString.Char8.empty+			putElement ctx $ X.element (s"{urn:ietf:params:xml:ns:xmpp-sasl}auth")+				[(s"mechanism", Data.Text.pack (Data.ByteString.Char8.unpack mechBytes))] 				[X.NodeContent (X.ContentText (Data.Text.pack (Data.ByteString.Char8.unpack b64text)))]-			+ 			case rc of 				SASL.Complete -> saslFinish ctx 				SASL.NeedsMore -> saslLoop ctx-			+ 		case sessionResult of 			Right x -> return x 			Left err -> saslError (show err)@@ -94,39 +91,39 @@ saslLoop :: M.Session -> SASL.Session Result saslLoop ctx = do 	e <- getElement ctx-	let challengeTexts = X.elementNodes e >>= X.isContent >>= return . X.contentText+	let challengeTexts = X.contentText <$> (X.elementNodes e >>= X.isContent) 	let challenge = concatMap Data.Text.unpack challengeTexts 	case X.elementName e of 		-- The server needs more data before it can authenticate this client.-		n | n == "{urn:ietf:params:xml:ns:xmpp-sasl}challenge" -> do+		n | n == s"{urn:ietf:params:xml:ns:xmpp-sasl}challenge" -> do 			when (null challenge) (saslError "Received empty challenge") 			(b64text, rc) <- SASL.step64 (Data.ByteString.Char8.pack challenge) 			putElement ctx (X.element-				"{urn:ietf:params:xml:ns:xmpp-sasl}response"+				(s"{urn:ietf:params:xml:ns:xmpp-sasl}response") 				[] 				[X.NodeContent (X.ContentText (Data.Text.pack (Data.ByteString.Char8.unpack b64text)))]) 			case rc of 				SASL.Complete -> saslFinish ctx 				SASL.NeedsMore -> saslLoop ctx-		+ 		-- The server has authenticated this client, but the client-side 		-- SASL protocol wants more data from the server.-		n | n == "{urn:ietf:params:xml:ns:xmpp-sasl}success" -> do+		n | n == s"{urn:ietf:params:xml:ns:xmpp-sasl}success" -> do 			when (null challenge) (saslError "Received empty challenge") 			(_, rc) <- SASL.step64 (Data.ByteString.Char8.pack challenge) 			case rc of 				SASL.Complete -> return Success 				SASL.NeedsMore -> saslError "Server didn't provide enough SASL data."-		+ 		-- The server has rejected this client's credentials.-		n | n == "{urn:ietf:params:xml:ns:xmpp-sasl}failure" -> return (Failure e)-		-		_ -> saslError ("Server sent unexpected element during authentication.")+		n | n == s"{urn:ietf:params:xml:ns:xmpp-sasl}failure" -> return (Failure e) +		_ -> saslError "Server sent unexpected element during authentication."+ saslFinish :: M.Session -> SASL.Session Result saslFinish ctx = do 	elemt <- getElement ctx-	return $ if X.elementName elemt == "{urn:ietf:params:xml:ns:xmpp-sasl}success"+	return $ if X.elementName elemt == s"{urn:ietf:params:xml:ns:xmpp-sasl}success" 		then Success 		else Failure elemt 
lib/Network/Protocol/XMPP/Client/Features.hs view
@@ -1,5 +1,3 @@-{-# LANGUAGE OverloadedStrings #-}- -- Copyright (C) 2010-2011 John Millikin <jmillikin@gmail.com> --  -- This program is free software: you can redistribute it and/or modify@@ -26,6 +24,7 @@ import           Data.ByteString (ByteString) import qualified Data.Text import qualified Network.Protocol.XMPP.XML as X+import           Network.Protocol.XMPP.String (s)  data Feature = 	  FeatureStartTLS Bool@@ -38,13 +37,13 @@  parseFeatures :: X.Element -> [Feature] parseFeatures e =-	X.isNamed nameFeatures e-	>>= X.elementChildren-	>>= return . parseFeature+	parseFeature <$>+	(X.isNamed nameFeatures e >>= X.elementChildren)  parseFeature :: X.Element -> Feature parseFeature elemt = feature where-	unpackName = (maybe "" id . X.nameNamespace) &&& X.nameLocalName+	unpackName = (maybe "" Data.Text.unpack . X.nameNamespace) &&&+		(Data.Text.unpack . X.nameLocalName) 	feature = case unpackName (X.elementName elemt) of 		("urn:ietf:params:xml:ns:xmpp-tls", "starttls") -> parseFeatureTLS elemt 		("urn:ietf:params:xml:ns:xmpp-sasl", "mechanisms") -> parseFeatureSASL elemt@@ -58,14 +57,14 @@  parseFeatureSASL :: X.Element -> Feature parseFeatureSASL e = FeatureSASL $+	fmap (Data.ByteString.Char8.pack . Data.Text.unpack . X.contentText) $ 	X.elementChildren e 	>>= X.isNamed nameMechanism 	>>= X.elementNodes 	>>= X.isContent-	>>= return . Data.ByteString.Char8.pack . Data.Text.unpack . X.contentText  nameMechanism :: X.Name-nameMechanism = "{urn:ietf:params:xml:ns:xmpp-sasl}mechanism"+nameMechanism = s"{urn:ietf:params:xml:ns:xmpp-sasl}mechanism"  nameFeatures :: X.Name-nameFeatures = "{http://etherx.jabber.org/streams}features"+nameFeatures = s"{http://etherx.jabber.org/streams}features"
lib/Network/Protocol/XMPP/Component.hs view
@@ -1,5 +1,3 @@-{-# LANGUAGE OverloadedStrings #-}- -- Copyright (C) 2010 Stephan Maka <stephan@spaceboyz.net> -- Copyright (C) 2010-2011 John Millikin <jmillikin@gmail.com> -- @@ -20,6 +18,7 @@ 	( runComponent 	) where +import           Control.Applicative ((<|>)) import           Control.Monad (when) import           Control.Monad.Error (throwError) import           Data.Bits (shiftR, (.&.))@@ -38,6 +37,7 @@ import qualified Network.Protocol.XMPP.Monad as M import qualified Network.Protocol.XMPP.XML as X import           Network.Protocol.XMPP.JID (JID)+import           Network.Protocol.XMPP.String (s)  runComponent :: C.Server              -> Text -- ^ Server secret@@ -48,32 +48,34 @@ 	rawHandle <- connectTo host port 	IO.hSetBuffering rawHandle IO.NoBuffering 	let handle = H.PlainHandle rawHandle-	M.startXMPP handle "jabber:component:accept" $ do+	M.startXMPP handle (s"jabber:component:accept") $ do 		streamID <- beginStream jid 		authenticate streamID password 		xmpp  beginStream :: JID -> M.XMPP Text beginStream jid = do-	M.putBytes $ C.xmlHeader "jabber:component:accept" jid+	M.putBytes $ C.xmlHeader (s"jabber:component:accept") jid 	events <- M.readEvents C.startOfStream 	case parseStreamID $ last events of 		Nothing -> throwError M.NoComponentStreamID 		Just x -> return x  parseStreamID :: X.Event -> Maybe Text-parseStreamID (X.EventBeginElement name attrs) = X.attributeText-	"{jabber:component:accept}jid"-	(X.Element name attrs [])+parseStreamID (X.EventBeginElement name attrs) = withNS <|> withoutNS+	where+	-- Hack to allow for global namespace without implementing full handling+	withoutNS = X.attributeText (s"id") (X.Element name attrs [])+	withNS = X.attributeText (s"{jabber:component:accept}id") (X.Element name attrs []) parseStreamID _ = Nothing  authenticate :: Text -> Text -> M.XMPP () authenticate streamID password = do 	let bytes = buildSecret streamID password 	let digest = showDigest (sha1 bytes)-	M.putElement (X.element "handshake" [] [X.NodeContent (X.ContentText digest)])+	M.putElement (X.element (s"handshake") [] [X.NodeContent (X.ContentText digest)]) 	result <- M.getElement-	let nameHandshake = "{jabber:component:accept}handshake"+	let nameHandshake = s"{jabber:component:accept}handshake" 	when (null (X.isNamed nameHandshake result)) (throwError (M.AuthenticationFailure result))  buildSecret :: Text -> Text -> ByteString
lib/Network/Protocol/XMPP/Connections.hs view
@@ -1,5 +1,3 @@-{-# LANGUAGE OverloadedStrings #-}- -- Copyright (C) 2010-2011 John Millikin <jmillikin@gmail.com> --  -- This program is free software: you can redistribute it and/or modify@@ -30,6 +28,7 @@  import qualified Network.Protocol.XMPP.XML as X import           Network.Protocol.XMPP.JID (JID, formatJID)+import           Network.Protocol.XMPP.String (s)  data Server = Server 	{ serverJID      :: JID@@ -42,19 +41,19 @@ -- attributes. xmlHeader :: Text -> JID -> ByteString xmlHeader ns jid = encodeUtf8 header where-	attr x = Data.Text.concat ["\"", X.escape x, "\""]+	attr x = Data.Text.concat [s"\"", X.escape x, s"\""] 	header = Data.Text.concat-		[ "<?xml version='1.0'?>\n"-		, "<stream:stream xmlns=" , attr ns-		, " to=", attr (formatJID jid)-		, " version=\"1.0\""-		, " xmlns:stream=\"http://etherx.jabber.org/streams\">"+		[ s"<?xml version='1.0'?>\n"+		, s"<stream:stream xmlns=" , attr ns+		, s" to=", attr (formatJID jid)+		, s" version=\"1.0\""+		, s" xmlns:stream=\"http://etherx.jabber.org/streams\">" 		]  startOfStream :: Integer -> X.Event -> Bool startOfStream depth event = case (depth, event) of-	(1, (X.EventBeginElement elemName _)) -> qnameStream == elemName+	(1, X.EventBeginElement elemName _) -> qnameStream == elemName 	_ -> False  qnameStream :: X.Name-qnameStream = "{http://etherx.jabber.org/streams}stream"+qnameStream = s"{http://etherx.jabber.org/streams}stream"
lib/Network/Protocol/XMPP/ErrorT.hs view
@@ -21,7 +21,6 @@ 	) where  import           Control.Applicative (Applicative, pure, (<*>))-import           Control.Monad (liftM) import           Control.Monad.Fix (MonadFix, mfix) import           Control.Monad.Trans (MonadIO, liftIO) import           Control.Monad.Trans.Class (MonadTrans, lift)@@ -67,7 +66,7 @@ 			Right r -> return (Right r)  instance MonadTrans (ErrorT e) where-	lift = ErrorT . liftM Right+	lift = ErrorT . fmap Right  instance R.MonadReader m => R.MonadReader (ErrorT e m) where 	type EnvType (ErrorT e m) = EnvType m
lib/Network/Protocol/XMPP/Handle.hs view
@@ -1,5 +1,3 @@-{-# LANGUAGE OverloadedStrings #-}- -- Copyright (C) 2010-2011 John Millikin <jmillikin@gmail.com> --  -- This program is free software: you can redistribute it and/or modify@@ -23,7 +21,7 @@ 	, handleIsSecure 	) where -import           Control.Monad (when)+import           Control.Monad (when, void) import qualified Control.Monad.Error as E import           Control.Monad.Trans (liftIO) import qualified Data.ByteString@@ -34,13 +32,14 @@ import qualified System.IO as IO import qualified Network.Protocol.TLS.GNU as TLS import           Network.Protocol.XMPP.ErrorT+import           Network.Protocol.XMPP.String (s)  data Handle = 	  PlainHandle IO.Handle 	| SecureHandle IO.Handle TLS.Session  liftTLS :: TLS.Session -> TLS.TLS a -> ErrorT Text IO a-liftTLS s = liftTLS' . TLS.runTLS s+liftTLS session = liftTLS' . TLS.runTLS session  liftTLS' :: IO (Either TLS.Error a) -> ErrorT Text IO a liftTLS' io = do@@ -50,7 +49,7 @@ 		Right x -> return x  startTLS :: Handle -> ErrorT Text IO Handle-startTLS (SecureHandle _ _) = E.throwError "Can't start TLS on a secure handle"+startTLS (SecureHandle _ _) = E.throwError $ s"Can't start TLS on a secure handle" startTLS (PlainHandle h) = liftTLS' $ TLS.runClient (TLS.handleTransport h) $ do 	TLS.setCredentials =<< TLS.certificateCredentials 	TLS.handshake@@ -58,14 +57,14 @@  hPutBytes :: Handle -> ByteString -> ErrorT Text IO () hPutBytes (PlainHandle h)  = liftIO . Data.ByteString.hPut h-hPutBytes (SecureHandle _ s) = liftTLS s . TLS.putBytes . toLazy where+hPutBytes (SecureHandle _ session) = liftTLS session . TLS.putBytes . toLazy where 	toLazy bytes = Data.ByteString.Lazy.fromChunks [bytes]  hGetBytes :: Handle -> Integer -> ErrorT Text IO ByteString hGetBytes (PlainHandle h) n = liftIO (Data.ByteString.hGet h (fromInteger n))-hGetBytes (SecureHandle h s) n = liftTLS s $ do+hGetBytes (SecureHandle h session) n = liftTLS session $ do 	pending <- TLS.checkPending-	let wait = IO.hWaitForInput h (- 1) >> return ()+	let wait = void $ IO.hWaitForInput h (- 1) 	when (pending == 0) (liftIO wait) 	lazy <- TLS.getBytes n 	return (Data.ByteString.concat (Data.ByteString.Lazy.toChunks lazy))
+ lib/Network/Protocol/XMPP/Internal.hs view
@@ -0,0 +1,9 @@+module Network.Protocol.XMPP.Internal (+	Node(..),+	Domain(..),+	Resource(..),+	Stanza(..)+) where++import           Network.Protocol.XMPP.JID+import           Network.Protocol.XMPP.Stanza
lib/Network/Protocol/XMPP/JID.hs view
@@ -1,4 +1,3 @@-{-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE CPP #-}  -- Copyright (C) 2010-2011 John Millikin <jmillikin@gmail.com>@@ -21,12 +20,13 @@ 	, Node (..) 	, Domain (..) 	, Resource (..)-	+ 	, parseJID 	, parseJID_ 	, formatJID 	) where +import           Data.Maybe (fromMaybe) import qualified Data.Text import           Data.Text (Text) import qualified Data.Text.IDN.StringPrep as SP@@ -75,11 +75,11 @@ parseJID str = maybeJID where 	(node, postNode) = case textSpanBy (/= '@') str of 		(x, y) -> if Data.Text.null y-			then ("", x)+			then (Data.Text.empty, x) 			else (x, Data.Text.drop 1 y) 	(domain, resource) = case textSpanBy (/= '/') postNode of 		(x, y) -> if Data.Text.null y-			then (x, "")+			then (x, Data.Text.empty) 			else (x, Data.Text.drop 1 y) 	nullable x f = if Data.Text.null x 		then Just Nothing@@ -97,15 +97,13 @@ 		Right y -> Just y  parseJID_ :: Text -> JID-parseJID_ text = case parseJID text of-	Just jid -> jid-	Nothing -> error "Malformed JID"+parseJID_ = fromMaybe (error "Malformed JID") . parseJID  formatJID :: JID -> Text formatJID (JID node (Domain domain) resource) = formatted where 	formatted = Data.Text.concat [node', domain, resource']-	node' = maybe "" (\(Node x) -> Data.Text.append x "@") node-	resource' = maybe "" (\(Resource x) -> Data.Text.append "/" x) resource+	node' = maybe Data.Text.empty (\(Node x) -> Data.Text.snoc x '@') node+	resource' = maybe Data.Text.empty (\(Resource x) -> Data.Text.cons '/' x) resource  -- Similar to 'comparing' equaling :: Eq a => (b -> a) -> b -> b -> Bool
lib/Network/Protocol/XMPP/Monad.hs view
@@ -1,5 +1,4 @@ {-# LANGUAGE TypeFamilies #-}-{-# LANGUAGE OverloadedStrings #-}  -- Copyright (C) 2010-2011 John Millikin <jmillikin@gmail.com> -- @@ -23,20 +22,21 @@ 	, runXMPP 	, startXMPP 	, restartXMPP-	+ 	, getHandle 	, getSession 	, sessionIsSecure-	+ 	, readEvents 	, getElement 	, getStanza-	+ 	, putBytes 	, putElement 	, putStanza 	) where +import           Data.Maybe (fromMaybe) import qualified Control.Applicative as A import qualified Control.Concurrent.MVar as M import           Control.Monad (ap)@@ -54,6 +54,7 @@ import qualified Network.Protocol.XMPP.Handle as H import qualified Network.Protocol.XMPP.Stanza as S import qualified Network.Protocol.XMPP.XML as X+import           Network.Protocol.XMPP.String (s)  data Error 	-- | The remote host refused the specified authentication credentials.@@ -62,20 +63,20 @@ 	-- provided. It may contain additional information about why 	-- authentication failed. 	= AuthenticationFailure X.Element-	+ 	-- | There was an error while authenticating with the remote host. 	| AuthenticationError Text-	+ 	-- | An unrecognized or malformed 'S.Stanza' was received from the remote 	-- host. 	| InvalidStanza X.Element-	+ 	-- | The remote host sent an invalid reply to a resource bind request. 	| InvalidBindResult S.ReceivedStanza-	+ 	-- | There was an error with the underlying transport. 	| TransportError Text-	+ 	-- | The remote host did not send a stream ID when accepting a component 	-- connection. 	| NoComponentStreamID@@ -114,7 +115,7 @@ 	mfix f = XMPP (mfix (unXMPP . f))  runXMPP :: Session -> XMPP a -> IO (Either Error a)-runXMPP s xmpp = R.runReaderT (runErrorT (unXMPP xmpp)) s+runXMPP session xmpp = R.runReaderT (runErrorT (unXMPP xmpp)) session  startXMPP :: H.Handle -> Text -> XMPP a -> IO (Either Error a) startXMPP h ns xmpp = do@@ -127,14 +128,14 @@ restartXMPP newH xmpp = do 	Session oldH ns _ readLock writeLock <- getSession 	sax <- liftIO X.newParser-	let s = Session (maybe oldH id newH) ns sax readLock writeLock-	XMPP (R.local (const s) (unXMPP xmpp))+	let session = Session (fromMaybe oldH newH) ns sax readLock writeLock+	XMPP (R.local (const session) (unXMPP xmpp))  withLock :: (Session -> M.MVar ()) -> XMPP a -> XMPP a withLock getLock xmpp = do-	s <- getSession-	let mvar = getLock s-	res <- liftIO (M.withMVar mvar (\_ -> runXMPP s xmpp))+	session <- getSession+	let mvar = getLock session+	res <- liftIO (M.withMVar mvar (const $ runXMPP session xmpp)) 	case res of 		Left err -> E.throwError err 		Right x -> return x@@ -146,9 +147,7 @@ getHandle = fmap sessionHandle getSession  sessionIsSecure :: XMPP Bool-sessionIsSecure = do-	h <- getHandle-	return (H.handleIsSecure h)+sessionIsSecure = H.handleIsSecure <$> getHandle  liftTLS :: ErrorT Text IO a -> XMPP a liftTLS io = do@@ -188,8 +187,8 @@ 		events <- readEvents endOfTree 		case X.eventsToElement events of 			Just x -> return x-			Nothing -> E.throwError (TransportError "getElement: invalid event list")-	+			Nothing -> E.throwError (TransportError $ s"getElement: invalid event list")+ 	endOfTree 0 (X.EventEndElement _) = True 	endOfTree _ _ = False 
lib/Network/Protocol/XMPP/Stanza.hs view
@@ -1,5 +1,3 @@-{-# LANGUAGE OverloadedStrings #-}- -- Copyright (C) 2010-2011 John Millikin <jmillikin@gmail.com> --  -- This program is free software: you can redistribute it and/or modify@@ -17,7 +15,7 @@  module Network.Protocol.XMPP.Stanza 	( Stanza (..)-	+ 	, ReceivedStanza (..) 	, Message (..) 	, Presence (..)@@ -25,19 +23,22 @@ 	, MessageType (..) 	, PresenceType (..) 	, IQType (..)-	+ 	, emptyMessage 	, emptyPresence 	, emptyIQ-	+ 	, elementToStanza 	) where +import           Data.String (fromString)+import           Data.Maybe (listToMaybe) import           Control.Monad (when) import qualified Data.Text import           Data.Text (Text) import qualified Network.Protocol.XMPP.XML as X import           Network.Protocol.XMPP.JID (JID, parseJID, formatJID)+import           Network.Protocol.XMPP.String (s)  class Stanza a where 	stanzaTo        :: a -> Maybe JID@@ -185,88 +186,86 @@ 	, iqPayload = Nothing 	} -stanzaToElement' :: Stanza a => a -> X.Name -> Text -> X.Element-stanzaToElement' stanza name typeStr = X.element name attrs payloads where+stanzaToElement' :: Stanza a => a -> String -> String -> X.Element+stanzaToElement' stanza name typeStr = X.element (fromString name) attrs payloads where 	payloads = map X.NodeElement (stanzaPayloads stanza) 	attrs = concat 		[ mattr "to" (fmap formatJID . stanzaTo) 		, mattr "from" (fmap formatJID . stanzaFrom) 		, mattr "id" stanzaID 		, mattr "xml:lang" stanzaLang-		, if Data.Text.null typeStr then [] else [("type", typeStr)]+		, mattr "type" (const $ fromString <$> if null typeStr then Nothing else Just typeStr) 		] 	mattr label f = case f stanza of 		Nothing -> []-		Just text -> [(label, text)]+		Just text -> [(fromString label, text)]  elementToStanza :: Text -> X.Element -> Maybe ReceivedStanza elementToStanza ns elemt = do 	let elemNS = X.nameNamespace (X.elementName elemt) 	when (elemNS /= Just ns) Nothing-	+ 	let elemName = X.nameLocalName (X.elementName elemt)-	case elemName of+	case Data.Text.unpack elemName of 		"message" -> ReceivedMessage `fmap` parseMessage elemt 		"presence" -> ReceivedPresence `fmap` parsePresence elemt 		"iq" -> ReceivedIQ `fmap` parseIQ elemt 		_ -> Nothing +parseStanzaCommon ::+	   (Maybe String -> Maybe t)+	-> (t -> Maybe JID -> Maybe JID -> Maybe Text -> Maybe Text -> [X.Element] -> s)+	-> X.Element+	-> Maybe s+parseStanzaCommon parseType mk elemt = do+	to <- xmlJID (s"to") elemt+	from <- xmlJID (s"from") elemt+	typ <- parseType $ Data.Text.unpack <$> X.attributeText (s"type") elemt+	return $ mk+		typ+		to+		from+		(X.attributeText (s"id") elemt)+		(X.attributeText (s"lang") elemt)+		(X.elementChildren elemt)+ parseMessage :: X.Element -> Maybe Message-parseMessage elemt = do-	typeStr <- X.attributeText "type" elemt-	msgType <- case typeStr of-		"normal"    -> Just MessageNormal-		"chat"      -> Just MessageChat-		"groupchat" -> Just MessageGroupChat-		"headline"  -> Just MessageHeadline-		"error"     -> Just MessageError-		_           -> Nothing-	msgTo <- xmlJID "to" elemt-	msgFrom <- xmlJID "from" elemt-	let msgID = X.attributeText "id" elemt-	let msgLang = X.attributeText "lang" elemt-	let payloads = X.elementChildren elemt-	return (Message msgType msgTo msgFrom msgID msgLang payloads)+parseMessage =+	parseStanzaCommon parseType Message+	where+	parseType Nothing            = Just MessageNormal+	parseType (Just "normal")    = Just MessageNormal+	parseType (Just "chat")      = Just MessageChat+	parseType (Just "groupchat") = Just MessageGroupChat+	parseType (Just "headline")  = Just MessageHeadline+	parseType (Just "error")     = Just MessageError+	parseType (Just _)           = Nothing  parsePresence :: X.Element -> Maybe Presence-parsePresence elemt = do-	let typeStr = maybe "" id (X.attributeText "type" elemt)-	pType <- case typeStr of-		""             -> Just PresenceAvailable-		"unavailable"  -> Just PresenceUnavailable-		"subscribe"    -> Just PresenceSubscribe-		"subscribed"   -> Just PresenceSubscribed-		"unsubscribe"  -> Just PresenceUnsubscribe-		"unsubscribed" -> Just PresenceUnsubscribed-		"probe"        -> Just PresenceProbe-		"error"        -> Just PresenceError-		_              -> Nothing-		-	msgTo <- xmlJID "to" elemt-	msgFrom <- xmlJID "from" elemt-	let msgID = X.attributeText "id" elemt-	let msgLang = X.attributeText "lang" elemt-	let payloads = X.elementChildren elemt-	return (Presence pType msgTo msgFrom msgID msgLang payloads)+parsePresence =+	parseStanzaCommon parseType Presence+	where+	parseType Nothing               = Just PresenceAvailable+	parseType (Just "unavailable")  = Just PresenceUnavailable+	parseType (Just "subscribe")    = Just PresenceSubscribe+	parseType (Just "subscribed")   = Just PresenceSubscribed+	parseType (Just "unsubscribe")  = Just PresenceUnsubscribe+	parseType (Just "unsubscribed") = Just PresenceUnsubscribed+	parseType (Just "probe")        = Just PresenceProbe+	parseType (Just "error")        = Just PresenceError+	parseType (Just _)              = Nothing  parseIQ :: X.Element -> Maybe IQ-parseIQ elemt = do-	typeStr <- X.attributeText "type" elemt-	iqType <- case typeStr of-		"get"    -> Just IQGet-		"set"    -> Just IQSet-		"result" -> Just IQResult-		"error"  -> Just IQError-		_        -> Nothing-	-	msgTo <- xmlJID "to" elemt-	msgFrom <- xmlJID "from" elemt-	let msgID = X.attributeText "id" elemt-	let msgLang = X.attributeText "lang" elemt-	let payload = case X.elementChildren elemt of-		[] -> Nothing-		child:_ -> Just child-	return (IQ iqType msgTo msgFrom msgID msgLang payload)+parseIQ =+	parseStanzaCommon parseType mk+	where+	mk a b c d e f = IQ a b c d e (listToMaybe f)++	parseType (Just "get")    = Just IQGet+	parseType (Just "set")    = Just IQSet+	parseType (Just "result") = Just IQResult+	parseType (Just "error")  = Just IQError+	parseType _               = Nothing  xmlJID :: X.Name -> X.Element -> Maybe (Maybe JID) xmlJID name elemt = case X.attributeText name elemt of
+ lib/Network/Protocol/XMPP/String.hs view
@@ -0,0 +1,6 @@+module Network.Protocol.XMPP.String (s) where++import Data.String (IsString, fromString)++s :: (IsString s) => String -> s+s = fromString
lib/Network/Protocol/XMPP/XML.hs view
@@ -1,5 +1,3 @@-{-# LANGUAGE OverloadedStrings #-}- -- Copyright (C) 2010-2011 John Millikin <jmillikin@gmail.com> --  -- This program is free software: you can redistribute it and/or modify@@ -17,22 +15,22 @@  module Network.Protocol.XMPP.XML 	( module Data.XML.Types-	+ 	-- * Constructors 	, element-	+ 	-- * Misc 	, contentText 	, escape 	, serialiseElement 	, readEvents-	+ 	-- * libxml-sax-0.4 API imitation 	, Parser 	, newParser 	, parse 	, eventsToElement-	+ 	) where  import           Control.Monad (when)@@ -43,50 +41,51 @@ import           Data.IORef (IORef, newIORef, readIORef, writeIORef) import qualified Text.XML.LibXML.SAX as SAX +import Network.Protocol.XMPP.String (s)+ contentText :: Content -> Text contentText (ContentText t) = t-contentText (ContentEntity e) = Data.Text.concat ["&", e, ";"]+contentText (ContentEntity e) = Data.Text.concat [s"&", e, s";"]  escape :: Text -> Text escape = Data.Text.concatMap escapeChar where 	escapeChar c = case c of-		'&' -> "&amp;"-		'<' -> "&lt;"-		'>' -> "&gt;"-		'"' -> "&quot;"-		'\'' -> "&apos;"+		'&' -> s"&amp;"+		'<' -> s"&lt;"+		'>' -> s"&gt;"+		'"' -> s"&quot;"+		'\'' -> s"&apos;" 		_ -> Data.Text.singleton c  escapeContent :: Content -> Text escapeContent (ContentText t) = escape t-escapeContent (ContentEntity e) = Data.Text.concat ["&", escape e, ";"]+escapeContent (ContentEntity e) = Data.Text.concat [s"&", escape e, s";"]  element :: Name -> [(Name, Text)] -> [Node] -> Element-element name attrs children = Element name attrs' children where-	attrs' = map (uncurry mkattr) attrs+element name attrs = Element name (map mkattr attrs) -mkattr :: Name -> Text -> (Name, [Content])-mkattr n val = (n, [ContentText val])+mkattr :: (Name, Text) -> (Name, [Content])+mkattr (n, val) = (n, [ContentText val])  -- A somewhat primitive serialisation function -- -- TODO: better namespace / prefix handling serialiseElement :: Element -> Text serialiseElement e = text where-	text = Data.Text.concat ["<", eName, " ", attrs, ">", contents, "</", eName, ">"]+	text = Data.Text.concat [s"<", eName, s" ", attrs, s">", contents, s"</", eName, s">"] 	eName = formatName (elementName e) 	formatName = escape . nameLocalName-	attrs = Data.Text.intercalate " " (map attr (elementAttributes e ++ nsattr))-	attr (n, c) = Data.Text.concat ([formatName n, "=\""] ++ map escapeContent c ++ ["\""])+	attrs = Data.Text.intercalate (s" ") (map attr (elementAttributes e ++ nsattr))+	attr (n, c) = Data.Text.concat ([formatName n, s"=\""] ++ map escapeContent c ++ [s"\""]) 	nsattr = case nameNamespace $ elementName e of 		Nothing -> []-		Just ns -> [mkattr "xmlns" ns]+		Just ns -> [mkattr (s"xmlns", ns)] 	contents = Data.Text.concat (map serialiseNode (elementNodes e))-	+ 	serialiseNode (NodeElement e') = serialiseElement e' 	serialiseNode (NodeContent c) = escape (contentText c)-	serialiseNode (NodeComment _) = ""-	serialiseNode (NodeInstruction _) = ""+	serialiseNode (NodeComment _) = Data.Text.empty+	serialiseNode (NodeInstruction _) = Data.Text.empty  -- quick-and-dirty imitation of libxml-sax-0.4 API; later, this should -- probably be rewritten to use ST and discard the list parsing@@ -96,21 +95,21 @@ newParser = do 	ref <- newIORef (Right []) 	p <- SAX.newParserIO Nothing-	+ 	let addEvent e = do 		x <- readIORef ref 		case x of 			Left _ -> return () 			Right es -> writeIORef ref (Right (e:es)) 		return True-	+ 	SAX.setCallback p SAX.parsedBeginElement (\name attrs -> addEvent (EventBeginElement name attrs)) 	SAX.setCallback p SAX.parsedEndElement (addEvent . EventEndElement) 	SAX.setCallback p SAX.parsedCharacters (addEvent . EventContent . ContentText) 	SAX.setCallback p SAX.parsedComment (addEvent . EventComment) 	SAX.setCallback p SAX.parsedInstruction (addEvent . EventInstruction) 	SAX.setCallback p SAX.reportError (\err -> writeIORef ref (Left err) >> return False)-	+ 	return (Parser p ref)  parse :: Parser -> ByteString -> Bool -> IO (Either Text [Event])@@ -134,12 +133,12 @@ 		if done' 			then return acc' 			else readEvents' depth' acc'-	+ 	step [] depth acc = (False, depth, acc) 	step (e:es) depth acc = let 		depth' = depth + case e of 			(EventBeginElement _ _) -> 1-			(EventEndElement _) -> (- 1)+			(EventEndElement _) -> -1 			_ -> 0 		acc' = e : acc 		in if done depth' e@@ -162,7 +161,7 @@ splitBlocks :: [Event] -> [[Event]] splitBlocks es = ret where 	(_, _, ret) = foldl splitBlocks' (0, [], []) es-	+ 	splitBlocks' (depth, accum, allAccum) e = split where 		split = if depth' == 0 			then (depth', [], allAccum ++ [accum'])@@ -171,7 +170,7 @@ 		depth' :: Integer 		depth' = depth + case e of 			(EventBeginElement _ _) -> 1-			(EventEndElement _) -> (- 1)+			(EventEndElement _) -> -1 			_ -> 0  blockToNodes :: [Event] -> [Node]@@ -182,5 +181,5 @@ 		(EventBeginElement name attrs, EventEndElement _) -> [node name attrs] 		(EventContent c, _) -> [NodeContent c] 		_ -> []-	+ 	node n as = NodeElement (Element n as (eventsToNodes (init rest)))
− license.txt
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network-protocol-xmpp.cabal view
@@ -1,30 +1,31 @@ name: network-protocol-xmpp-version: 0.4.8+version: 0.4.9 license: GPL-3-license-file: license.txt+license-file: COPYING author: John Millikin <jmillikin@gmail.com>, Stephan Maka <stephan@spaceboyz.net>-maintainer: John Millikin <jmillikin@gmail.com>+maintainer: Stephen Paul Weber <singpolyma@singpolyma.net> build-type: Simple-cabal-version: >= 1.6+cabal-version: >= 1.10 category: Network stability: experimental-homepage: https://john-millikin.com/software/haskell-xmpp/-bug-reports: mailto:jmillikin@gmail.com+homepage: https://git.sr.ht/~singpolyma/network-protocol-xmpp+bug-reports: mailto:dev@singpolyma.net  synopsis: Client library for the XMPP protocol. description:  source-repository head   type: git-  location: https://john-millikin.com/code/haskell-xmpp/+  location: https://git.sr.ht/~singpolyma/network-protocol-xmpp  source-repository this   type: git-  location: https://john-millikin.com/code/haskell-xmpp/-  tag: network-protocol-xmpp_0.4.8+  location: https://git.sr.ht/~singpolyma/network-protocol-xmpp+  tag: 0.4.9  library-  ghc-options: -Wall -O2+  default-language: Haskell2010+  ghc-options: -Wall -Wno-tabs -O2   hs-source-dirs: lib    build-depends:@@ -35,13 +36,14 @@     , gsasl >= 0.3 && < 0.4     , libxml-sax >= 0.7 && < 0.8     , monads-tf >= 0.1 && < 0.2-    , network >= 2.2+    , network >= 2.2 && < 3.0.0.0     , text >= 0.10     , transformers >= 0.2     , xml-types >= 0.3 && < 0.4    exposed-modules:     Network.Protocol.XMPP+    Network.Protocol.XMPP.Internal    other-modules:     Network.Protocol.XMPP.Client@@ -55,3 +57,4 @@     Network.Protocol.XMPP.Monad     Network.Protocol.XMPP.Stanza     Network.Protocol.XMPP.XML+    Network.Protocol.XMPP.String