From 61ca96dcbba65a4f2073d9ef0becd999c524af59 Mon Sep 17 00:00:00 2001
From: Evgeny Poberezkin <evgeny@poberezkin.com>
Date: Sat, 18 Jan 2025 23:51:59 +0000
Subject: [PATCH] remove logging tag

---
 src/Simplex/Messaging/Client.hs               | 72 +++++++++----------
 src/Simplex/Messaging/Notifications/Client.hs |  2 +-
 src/Simplex/Messaging/Protocol.hs             |  2 +-
 3 files changed, 37 insertions(+), 39 deletions(-)

diff --git a/src/Simplex/Messaging/Client.hs b/src/Simplex/Messaging/Client.hs
index 386e22c23..bde663b32 100644
--- a/src/Simplex/Messaging/Client.hs
+++ b/src/Simplex/Messaging/Client.hs
@@ -171,7 +171,7 @@ data PClient v err msg = PClient
     timeoutErrorCount :: TVar Int,
     clientCorrId :: TVar ChaChaDRG,
     sentCommands :: TMap CorrId (Request err msg),
-    sndQ :: TBQueue (Maybe (Request err msg), ByteString, Maybe (Tag (ProtoCommand msg))),
+    sndQ :: TBQueue (Maybe (Request err msg), ByteString),
     rcvQ :: TBQueue (NonEmpty (SignedTransmission err msg)),
     msgQ :: Maybe (TBQueue (ServerTransmissionBatch v err msg))
   }
@@ -566,14 +566,12 @@ getProtocolClient g transportSession@(_, srv, _) cfg@ProtocolClientConfig {qSize
     send :: Transport c => ProtocolClient v err msg -> THandle v c 'TClient -> IO ()
     send ProtocolClient {client_ = PClient {sndQ}} h = forever $ atomically (readTBQueue sndQ) >>= sendPending
       where
-        sendPending (Nothing, s, tag) = send_ s tag Nothing
-        sendPending (Just Request {pending, responseVar}, s, tag) = whenM (readTVarIO pending) $ send_ s tag (Just responseVar)
-        send_ s tag responseVar_ =
-          tPutLog h s >>= \case
-            Right () -> pure ()
-            Left e -> do
-              putStrLn $ "send error: " <> show tag <> ", " <> show e
-              atomically $ forM_ responseVar_ $ \v -> putTMVar v $ Left $ PCETransportError e
+        sendPending (r, s) = case r of
+          Nothing -> void $ tPutLog h s
+          Just Request {pending, responseVar} ->
+            whenM (readTVarIO pending) $ tPutLog h s >>= either responseErr pure
+            where
+              responseErr = atomically . putTMVar responseVar . Left . PCETransportError
 
     receive :: Transport c => ProtocolClient v err msg -> THandle v c 'TClient -> IO ()
     receive ProtocolClient {client_ = PClient {rcvQ, lastReceived, timeoutErrorCount}} h = forever $ do
@@ -593,7 +591,7 @@ getProtocolClient g transportSession@(_, srv, _) cfg@ProtocolClientConfig {qSize
           if remaining > 1_000_000 -- delay pings only for significant time
             then loop remaining
             else do
-              whenM (readTVarIO sendPings) $ void . runExceptT $ sendProtocolCommand c Nothing NoEntity (protocolPing @v @err @msg) Nothing
+              whenM (readTVarIO sendPings) $ void . runExceptT $ sendProtocolCommand c Nothing NoEntity (protocolPing @v @err @msg)
               -- sendProtocolCommand/getResponse updates counter for each command
               cnt <- readTVarIO timeoutErrorCount
               -- drop client when maxCnt of commands have timed out in sequence, but only after some time has passed after last received response
@@ -715,7 +713,7 @@ createSMPQueue ::
   Bool ->
   ExceptT SMPClientError IO QueueIdsKeys
 createSMPQueue c (rKey, rpKey) dhKey auth subMode sndSecure =
-  sendSMPCommand c (Just rpKey) NoEntity (NEW rKey dhKey auth subMode sndSecure) (Just NEW_) >>= \case
+  sendSMPCommand c (Just rpKey) NoEntity (NEW rKey dhKey auth subMode sndSecure) >>= \case
     IDS qik -> pure qik
     r -> throwE $ unexpectedResponse r
 
@@ -725,7 +723,7 @@ createSMPQueue c (rKey, rpKey) dhKey auth subMode sndSecure =
 subscribeSMPQueue :: SMPClient -> RcvPrivateAuthKey -> RecipientId -> ExceptT SMPClientError IO ()
 subscribeSMPQueue c rpKey rId = do
   liftIO $ enablePings c
-  sendSMPCommand c (Just rpKey) rId SUB (Just SUB_) >>= \case
+  sendSMPCommand c (Just rpKey) rId SUB >>= \case
     OK -> pure ()
     cmd@MSG {} -> liftIO $ writeSMPMessage c rId cmd
     r -> throwE $ unexpectedResponse r
@@ -763,7 +761,7 @@ serverTransmission ProtocolClient {thParams = THandleParams {thVersion, sessionI
 -- https://github.covm/simplex-chat/simplexmq/blob/master/protocol/simplex-messaging.md#receive-a-message-from-the-queue
 getSMPMessage :: SMPClient -> RcvPrivateAuthKey -> RecipientId -> ExceptT SMPClientError IO (Maybe RcvMessage)
 getSMPMessage c rpKey rId =
-  sendSMPCommand c (Just rpKey) rId GET (Just GET_) >>= \case
+  sendSMPCommand c (Just rpKey) rId GET >>= \case
     OK -> pure Nothing
     cmd@(MSG msg) -> liftIO (writeSMPMessage c rId cmd) $> Just msg
     r -> throwE $ unexpectedResponse r
@@ -774,7 +772,7 @@ getSMPMessage c rpKey rId =
 subscribeSMPQueueNotifications :: SMPClient -> NtfPrivateAuthKey -> NotifierId -> ExceptT SMPClientError IO ()
 subscribeSMPQueueNotifications c npKey nId = do
   liftIO $ enablePings c
-  okSMPCommand NSUB (Just NSUB_) c npKey nId
+  okSMPCommand NSUB c npKey nId
 {-# INLINE subscribeSMPQueueNotifications #-}
 
 -- | Subscribe to multiple SMP queues notifications batching commands if supported.
@@ -792,12 +790,12 @@ enablePings ProtocolClient {client_ = PClient {sendPings}} = atomically $ writeT
 --
 -- https://github.com/simplex-chat/simplexmq/blob/master/protocol/simplex-messaging.md#secure-queue-command
 secureSMPQueue :: SMPClient -> RcvPrivateAuthKey -> RecipientId -> SndPublicAuthKey -> ExceptT SMPClientError IO ()
-secureSMPQueue c rpKey rId senderKey = okSMPCommand (KEY senderKey) (Just KEY_) c rpKey rId
+secureSMPQueue c rpKey rId senderKey = okSMPCommand (KEY senderKey) c rpKey rId
 {-# INLINE secureSMPQueue #-}
 
 -- | Secure the SMP queue via sender queue ID.
 secureSndSMPQueue :: SMPClient -> SndPrivateAuthKey -> SenderId -> SndPublicAuthKey -> ExceptT SMPClientError IO ()
-secureSndSMPQueue c spKey sId senderKey = okSMPCommand (SKEY senderKey) (Just SKEY_) c spKey sId
+secureSndSMPQueue c spKey sId senderKey = okSMPCommand (SKEY senderKey) c spKey sId
 {-# INLINE secureSndSMPQueue #-}
 
 proxySecureSndSMPQueue :: SMPClient -> ProxiedRelay -> SndPrivateAuthKey -> SenderId -> SndPublicAuthKey -> ExceptT SMPClientError IO (Either ProxyClientError ())
@@ -809,7 +807,7 @@ proxySecureSndSMPQueue c proxiedRelay spKey sId senderKey = proxySMPCommand c pr
 -- https://github.com/simplex-chat/simplexmq/blob/master/protocol/simplex-messaging.md#enable-notifications-command
 enableSMPQueueNotifications :: SMPClient -> RcvPrivateAuthKey -> RecipientId -> NtfPublicAuthKey -> RcvNtfPublicDhKey -> ExceptT SMPClientError IO (NotifierId, RcvNtfPublicDhKey)
 enableSMPQueueNotifications c rpKey rId notifierKey rcvNtfPublicDhKey =
-  sendSMPCommand c (Just rpKey) rId (NKEY notifierKey rcvNtfPublicDhKey) (Just NKEY_) >>= \case
+  sendSMPCommand c (Just rpKey) rId (NKEY notifierKey rcvNtfPublicDhKey) >>= \case
     NID nId rcvNtfSrvPublicDhKey -> pure (nId, rcvNtfSrvPublicDhKey)
     r -> throwE $ unexpectedResponse r
 
@@ -827,7 +825,7 @@ enableSMPQueuesNtfs c qs = L.map process <$> sendProtocolCommands c cs
 --
 -- https://github.com/simplex-chat/simplexmq/blob/master/protocol/simplex-messaging.md#disable-notifications-command
 disableSMPQueueNotifications :: SMPClient -> RcvPrivateAuthKey -> RecipientId -> ExceptT SMPClientError IO ()
-disableSMPQueueNotifications = okSMPCommand NDEL (Just NDEL_)
+disableSMPQueueNotifications = okSMPCommand NDEL
 {-# INLINE disableSMPQueueNotifications #-}
 
 -- | Disable notifications for multiple queues for push notifications server.
@@ -840,7 +838,7 @@ disableSMPQueuesNtfs = okSMPCommands NDEL
 -- https://github.com/simplex-chat/simplexmq/blob/master/protocol/simplex-messaging.md#send-message
 sendSMPMessage :: SMPClient -> Maybe SndPrivateAuthKey -> SenderId -> MsgFlags -> MsgBody -> ExceptT SMPClientError IO ()
 sendSMPMessage c spKey sId flags msg =
-  sendSMPCommand c spKey sId (SEND flags msg) (Just SEND_) >>= \case
+  sendSMPCommand c spKey sId (SEND flags msg) >>= \case
     OK -> pure ()
     r -> throwE $ unexpectedResponse r
 
@@ -852,7 +850,7 @@ proxySMPMessage c proxiedRelay spKey sId flags msg = proxySMPCommand c proxiedRe
 -- https://github.com/simplex-chat/simplexmq/blob/master/protocol/simplex-messaging.md#acknowledge-message-delivery
 ackSMPMessage :: SMPClient -> RcvPrivateAuthKey -> QueueId -> MsgId -> ExceptT SMPClientError IO ()
 ackSMPMessage c rpKey rId msgId =
-  sendSMPCommand c (Just rpKey) rId (ACK msgId) (Just ACK_) >>= \case
+  sendSMPCommand c (Just rpKey) rId (ACK msgId) >>= \case
     OK -> return ()
     cmd@MSG {} -> liftIO $ writeSMPMessage c rId cmd
     r -> throwE $ unexpectedResponse r
@@ -862,14 +860,14 @@ ackSMPMessage c rpKey rId msgId =
 --
 -- https://github.com/simplex-chat/simplexmq/blob/master/protocol/simplex-messaging.md#suspend-queue
 suspendSMPQueue :: SMPClient -> RcvPrivateAuthKey -> QueueId -> ExceptT SMPClientError IO ()
-suspendSMPQueue = okSMPCommand OFF (Just OFF_)
+suspendSMPQueue = okSMPCommand OFF
 {-# INLINE suspendSMPQueue #-}
 
 -- | Irreversibly delete SMP queue and all messages in it.
 --
 -- https://github.com/simplex-chat/simplexmq/blob/master/protocol/simplex-messaging.md#delete-queue
 deleteSMPQueue :: SMPClient -> RcvPrivateAuthKey -> RecipientId -> ExceptT SMPClientError IO ()
-deleteSMPQueue = okSMPCommand DEL (Just DEL_)
+deleteSMPQueue = okSMPCommand DEL
 {-# INLINE deleteSMPQueue #-}
 
 -- | Delete multiple SMP queues batching commands if supported.
@@ -882,7 +880,7 @@ deleteSMPQueues = okSMPCommands DEL
 connectSMPProxiedRelay :: SMPClient -> SMPServer -> Maybe BasicAuth -> ExceptT SMPClientError IO ProxiedRelay
 connectSMPProxiedRelay c@ProtocolClient {client_ = PClient {tcpConnectTimeout, tcpTimeout}} relayServ@ProtocolServer {keyHash = C.KeyHash kh} proxyAuth
   | thVersion (thParams c) >= sendingProxySMPVersion =
-      sendProtocolCommand_ c Nothing tOut Nothing NoEntity (Cmd SProxiedClient (PRXY relayServ proxyAuth)) (Just $ CT SProxiedClient PRXY_) >>= \case
+      sendProtocolCommand_ c Nothing tOut Nothing NoEntity (Cmd SProxiedClient (PRXY relayServ proxyAuth)) >>= \case
         PKEY sId vr (chain, key) ->
           case supportedClientSMPRelayVRange `compatibleVersion` vr of
             Nothing -> throwE $ transportErr TEVersion
@@ -984,7 +982,7 @@ proxySMPCommand c@ProtocolClient {thParams = proxyThParams, client_ = PClient {c
   et <- liftEitherWith PCECryptoError $ EncTransmission <$> C.cbEncrypt cmdSecret nonce b paddedProxiedTLength
   -- proxy interaction errors are wrapped
   let tOut = Just $ 2 * tcpTimeout
-  tryE (sendProtocolCommand_ c (Just nonce) tOut Nothing (EntityId sessionId) (Cmd SProxiedClient (PFWD v cmdPubKey et)) (Just $ CT SProxiedClient PFWD_)) >>= \case
+  tryE (sendProtocolCommand_ c (Just nonce) tOut Nothing (EntityId sessionId) (Cmd SProxiedClient (PFWD v cmdPubKey et))) >>= \case
     Right r -> case r of
       PRES (EncResponse er) -> do
         -- server interaction errors are thrown directly
@@ -1020,7 +1018,7 @@ forwardSMPTransmission c@ProtocolClient {thParams, client_ = PClient {clientCorr
   let fwdT = FwdTransmission {fwdCorrId, fwdVersion, fwdKey, fwdTransmission}
       eft = EncFwdTransmission $ C.cbEncryptNoPad sessSecret nonce (smpEncode fwdT)
   -- send
-  sendProtocolCommand_ c (Just nonce) Nothing Nothing NoEntity (Cmd SSender (RFWD eft)) (Just $ CT SSender RFWD_) >>= \case
+  sendProtocolCommand_ c (Just nonce) Nothing Nothing NoEntity (Cmd SSender (RFWD eft)) >>= \case
     RRES (EncFwdResponse efr) -> do
       -- unwrap
       r' <- liftEitherWith PCECryptoError $ C.cbDecryptNoPad sessSecret (C.reverseNonce nonce) efr
@@ -1030,13 +1028,13 @@ forwardSMPTransmission c@ProtocolClient {thParams, client_ = PClient {clientCorr
 
 getSMPQueueInfo :: SMPClient -> C.APrivateAuthKey -> QueueId -> ExceptT SMPClientError IO QueueInfo
 getSMPQueueInfo c pKey qId =
-  sendSMPCommand c (Just pKey) qId QUE (Just QUE_) >>= \case
+  sendSMPCommand c (Just pKey) qId QUE >>= \case
     INFO info -> pure info
     r -> throwE $ unexpectedResponse r
 
-okSMPCommand :: PartyI p => Command p -> Maybe (CommandTag p) -> SMPClient -> C.APrivateAuthKey -> QueueId -> ExceptT SMPClientError IO ()
-okSMPCommand cmd cmdTag c pKey qId =
-  sendSMPCommand c (Just pKey) qId cmd cmdTag >>= \case
+okSMPCommand :: PartyI p => Command p -> SMPClient -> C.APrivateAuthKey -> QueueId -> ExceptT SMPClientError IO ()
+okSMPCommand cmd c pKey qId =
+  sendSMPCommand c (Just pKey) qId cmd >>= \case
     OK -> return ()
     r -> throwE $ unexpectedResponse r
 
@@ -1051,8 +1049,8 @@ okSMPCommands cmd c qs = L.map process <$> sendProtocolCommands c cs
       Left e -> Left e
 
 -- | Send SMP command
-sendSMPCommand :: PartyI p => SMPClient -> Maybe C.APrivateAuthKey -> QueueId -> Command p -> Maybe (CommandTag p) -> ExceptT SMPClientError IO BrokerMsg
-sendSMPCommand c pKey qId cmd cmdTag = sendProtocolCommand c pKey qId (Cmd sParty cmd) (CT sParty <$> cmdTag)
+sendSMPCommand :: PartyI p => SMPClient -> Maybe C.APrivateAuthKey -> QueueId -> Command p -> ExceptT SMPClientError IO BrokerMsg
+sendSMPCommand c pKey qId cmd = sendProtocolCommand c pKey qId (Cmd sParty cmd)
 {-# INLINE sendSMPCommand #-}
 
 type PCTransmission err msg = (Either TransportError SentRawTransmission, Request err msg)
@@ -1088,23 +1086,23 @@ sendBatch c@ProtocolClient {client_ = PClient {sndQ}} b = do
       pure [Response entityId $ Left $ PCETransportError e]
     TBTransmissions s n rs
       | n > 0 -> do
-          atomically $ writeTBQueue sndQ (Nothing, s, Nothing) -- do not expire batched responses
+          atomically $ writeTBQueue sndQ (Nothing, s) -- do not expire batched responses
           mapConcurrently (getResponse c Nothing) rs
       | otherwise -> pure []
     TBTransmission s r -> do
-      atomically $ writeTBQueue sndQ (Nothing, s, Nothing)
+      atomically $ writeTBQueue sndQ (Nothing, s)
       (: []) <$> getResponse c Nothing r
 
 -- | Send Protocol command
-sendProtocolCommand :: forall v err msg. Protocol v err msg => ProtocolClient v err msg -> Maybe C.APrivateAuthKey -> EntityId -> ProtoCommand msg -> Maybe (Tag (ProtoCommand msg)) -> ExceptT (ProtocolClientError err) IO msg
+sendProtocolCommand :: forall v err msg. Protocol v err msg => ProtocolClient v err msg -> Maybe C.APrivateAuthKey -> EntityId -> ProtoCommand msg -> ExceptT (ProtocolClientError err) IO msg
 sendProtocolCommand c = sendProtocolCommand_ c Nothing Nothing
 
 -- Currently there is coupling - batch commands do not expire, and individually sent commands do.
 -- This is to reflect the fact that we send subscriptions only as batches, and also because we do not track a separate timeout for the whole batch, so it is not obvious when should we expire it.
 -- We could expire a batch of deletes, for example, either when the first response expires or when the last one does.
 -- But a better solution is to process delayed delete responses.
-sendProtocolCommand_ :: forall v err msg. Protocol v err msg => ProtocolClient v err msg -> Maybe C.CbNonce -> Maybe Int -> Maybe C.APrivateAuthKey -> EntityId -> ProtoCommand msg -> Maybe (Tag (ProtoCommand msg)) -> ExceptT (ProtocolClientError err) IO msg
-sendProtocolCommand_ c@ProtocolClient {client_ = PClient {sndQ}, thParams = THandleParams {batch, blockSize}} nonce_ tOut pKey entId cmd cmdTag =
+sendProtocolCommand_ :: forall v err msg. Protocol v err msg => ProtocolClient v err msg -> Maybe C.CbNonce -> Maybe Int -> Maybe C.APrivateAuthKey -> EntityId -> ProtoCommand msg -> ExceptT (ProtocolClientError err) IO msg
+sendProtocolCommand_ c@ProtocolClient {client_ = PClient {sndQ}, thParams = THandleParams {batch, blockSize}} nonce_ tOut pKey entId cmd =
   ExceptT $ uncurry sendRecv =<< mkTransmission_ c nonce_ (pKey, entId, cmd)
   where
     -- two separate "atomically" needed to avoid blocking
@@ -1114,7 +1112,7 @@ sendProtocolCommand_ c@ProtocolClient {client_ = PClient {sndQ}, thParams = THan
       Right t
         | B.length s > blockSize - 2 -> pure . Left $ PCETransportError TELargeMsg
         | otherwise -> do
-            atomically $ writeTBQueue sndQ (Just r, s, cmdTag)
+            atomically $ writeTBQueue sndQ (Just r, s)
             response <$> getResponse c tOut r
         where
           s
diff --git a/src/Simplex/Messaging/Notifications/Client.hs b/src/Simplex/Messaging/Notifications/Client.hs
index af80474a2..273010c2c 100644
--- a/src/Simplex/Messaging/Notifications/Client.hs
+++ b/src/Simplex/Messaging/Notifications/Client.hs
@@ -87,7 +87,7 @@ ntfDeleteSubscription = okNtfCommand SDEL
 
 -- | Send notification server command
 sendNtfCommand :: NtfEntityI e => NtfClient -> Maybe C.APrivateAuthKey -> NtfEntityId -> NtfCommand e -> ExceptT NtfClientError IO NtfResponse
-sendNtfCommand c pKey entId cmd = sendProtocolCommand c pKey entId (NtfCmd sNtfEntity cmd) Nothing
+sendNtfCommand c pKey entId cmd = sendProtocolCommand c pKey entId (NtfCmd sNtfEntity cmd)
 
 okNtfCommand :: NtfEntityI e => NtfCommand e -> NtfClient -> C.APrivateAuthKey -> NtfEntityId -> ExceptT NtfClientError IO ()
 okNtfCommand cmd c pKey entId =
diff --git a/src/Simplex/Messaging/Protocol.hs b/src/Simplex/Messaging/Protocol.hs
index 2d54629b4..43e032d0b 100644
--- a/src/Simplex/Messaging/Protocol.hs
+++ b/src/Simplex/Messaging/Protocol.hs
@@ -1359,7 +1359,7 @@ instance Protocol SMPVersion ErrorType BrokerMsg where
     ERR e -> Just e
     _ -> Nothing
 
-class (ProtocolMsgTag (Tag msg), Show (Tag msg)) => ProtocolEncoding v err msg | msg -> err, msg -> v where
+class ProtocolMsgTag (Tag msg) => ProtocolEncoding v err msg | msg -> err, msg -> v where
   type Tag msg
   encodeProtocol :: Version v -> msg -> ByteString
   protocolP :: Version v -> Tag msg -> Parser msg