refchan refactoring

CHANGELOG.md

@@ -0,0 +1 @@
+#

hbs2-core/hbs2-core.cabal

@@ -127,6 +127,10 @@ library
                     , HBS2.Net.Proto.Sessions
                     , HBS2.Net.Proto.RefLog
                     , HBS2.Net.Proto.RefChan
+                    , HBS2.Net.Proto.RefChan.Types
+                    , HBS2.Net.Proto.RefChan.RefChanHead
+                    , HBS2.Net.Proto.RefChan.RefChanNotify
+                    , HBS2.Net.Proto.RefChan.RefChanUpdate
                     , HBS2.Net.Proto.AnyRef
                     , HBS2.Net.Proto.Types
                     , HBS2.OrDie

hbs2-core/lib/HBS2/Actors/Peer.hs

@@ -452,8 +452,8 @@ runProto hh = do
                           }) -> maybe (pure ()) (runResponseM pip . h) (decoder msg)
 
 
-instance (Monad m, HasProtocol e p) => HasThatPeer e p (ResponseM e m) where
+instance (Monad m, HasProtocol e p) => HasThatPeer p e (ResponseM e m) where
-  thatPeer _ = asks (view answTo)
+  thatPeer = asks (view answTo)
 
 instance HasProtocol e p => HasDeferred p e (ResponseM e (PeerM e IO)) where
   deferred action = do
@@ -465,6 +465,7 @@ instance HasProtocol e p => HasDeferred p e (ResponseM e (PeerM e IO)) where
 
 instance ( HasProtocol e p
          , MonadTrans (ResponseM e)
+         , HasThatPeer p e (ResponseM e m)
          , HasStorage (PeerM e IO)
          , Pretty (Peer e)
          , PeerMessaging e
@@ -475,7 +476,7 @@ instance ( HasProtocol e p
 
   response msg = do
     let proto = protoId @e @p (Proxy @p)
-    who <-  thatPeer (Proxy @p)
+    who <-  thatPeer @p
     self <- lift $ ownPeer @e
     fab  <- lift $ getFabriq @e
     sendTo fab (To who) (From self) (AnyMessage @(Encoded e) @e proto (encode msg))

hbs2-core/lib/HBS2/Data/KeyRing.hs

@@ -14,6 +14,7 @@ import Data.ByteString qualified as BS
 import Lens.Micro.Platform
 import UnliftIO
 import Control.Monad.Trans.Maybe
+import Data.HashSet qualified as HashSet
 
 
 splitPattern :: FilePath -> (FilePath, FilePath)
@@ -64,22 +65,26 @@ findKeyRing fp kr = do
 
   pure (catMaybes kf)
 
-findKeyRingEntry :: forall s m . ( MonadUnliftIO m
+findKeyRingEntries :: forall s m . ( MonadUnliftIO m
-                                 , SerialisedCredentials s
+                                   , SerialisedCredentials s
-                                 , ForHBS2Basic s
+                                   , Hashable (PubKey 'Encrypt s)
-                                 )
+                                   -- , ForHBS2Basic s
+                                   )
                  => [FilePattern]
-                 -> PubKey 'Encrypt s
+                 -> [PubKey 'Encrypt s]
-                 -> m (Maybe (KeyringEntry s))
+                 -> m [KeyringEntry s]
+
+findKeyRingEntries fp pkl = do
+
+  let pks = HashSet.fromList pkl
 
-findKeyRingEntry fp pk0 = do
   fs <- findFilesBy fp
 
   w <- for fs $ \f -> runMaybeT do
     bs <- liftIO (try @_ @IOException (BS.readFile f))
            >>= toMPlus
     krf <- parseCredentials (AsCredFile bs) & toMPlus
-    MaybeT $ pure $ headMay [ e | e@(KeyringEntry pk _ _) <- _peerKeyring krf, pk == pk0 ]
+    MaybeT $ pure $ headMay [ e | e@(KeyringEntry pk _ _) <- _peerKeyring krf, pk `HashSet.member` pks ]
 
-  pure $ headMay (catMaybes w)
+  pure $ catMaybes w
 

hbs2-core/lib/HBS2/Net/Auth/Credentials.hs

@@ -58,6 +58,7 @@ data KeyringEntry e =
 
 pattern KeyringKeys :: forall {s} . PubKey 'Encrypt s -> PrivKey 'Encrypt s -> KeyringEntry s
 pattern KeyringKeys a b <- KeyringEntry a b _
+{-# COMPLETE KeyringKeys #-}
 
 deriving stock instance (Eq (PubKey 'Encrypt e), Eq (PrivKey 'Encrypt e))
   => Eq (KeyringEntry e)
@@ -139,8 +140,8 @@ delKeyPair (AsBase58 pks) cred = do
   pure $ cred & set peerKeyring rest
 
 
-parseCredentials :: forall s . ( ForHBS2Basic s
+parseCredentials :: forall s . ( -- ForHBS2Basic s
-                               , SerialisedCredentials s
+                                 SerialisedCredentials s
                                )
                  =>  AsCredFile ByteString -> Maybe (PeerCredentials s)
 parseCredentials (AsCredFile bs) = parseSerialisableFromBase58 bs

hbs2-core/lib/HBS2/Net/Proto/BlockAnnounce.hs

@@ -57,7 +57,7 @@ blockAnnounceProto :: forall e m  . ( MonadIO m
 blockAnnounceProto =
   \case
     BlockAnnounce n info -> do
-      that <- thatPeer (Proxy @(BlockAnnounce e))
+      that <- thatPeer @(BlockAnnounce e)
       emit @e BlockAnnounceInfoKey (BlockAnnounceEvent that info n)
 
 data instance EventKey e (BlockAnnounce e) =

hbs2-core/lib/HBS2/Net/Proto/BlockChunks.hs

@@ -90,7 +90,7 @@ blockChunksProto :: forall e m proto . ( MonadIO m
 
 blockChunksProto adapter (BlockChunks c p) = do
 
-  peer <- thatPeer (Proxy @(BlockChunks e))
+  peer <- thatPeer @proto
   auth <- find (KnownPeerKey peer) id <&> isJust
 
   case p of
@@ -122,7 +122,7 @@ blockChunksProto adapter (BlockChunks c p) = do
           maybe (pure ()) (response_ . BlockChunk @e i) chunk
 
     BlockChunk n bs | auth -> deferred @(BlockChunks e) do
-      who <- thatPeer proto
+      who <- thatPeer @proto
       h <- blkGetHash adapter (who, c)
 
       maybe1 h (response_ (BlockLost @e)) $ \hh -> do
@@ -140,7 +140,6 @@ blockChunksProto adapter (BlockChunks c p) = do
       pure ()
 
   where
-    proto = Proxy @(BlockChunks e)
     response_ pt = response (BlockChunks c pt)
 
 

hbs2-core/lib/HBS2/Net/Proto/BlockInfo.hs

@@ -37,7 +37,7 @@ blockSizeProto getBlockSize evHasBlock onNoBlock =
   \case
     GetBlockSize h -> do
       -- liftIO $ print "GetBlockSize"
-      p <- thatPeer (Proxy @(BlockInfo e))
+      p <- thatPeer @proto
       auth <- find (KnownPeerKey p) id <&> isJust
       when auth do
         deferred @proto $ do
@@ -48,12 +48,12 @@ blockSizeProto getBlockSize evHasBlock onNoBlock =
               response (NoBlock @e h)
 
     NoBlock h       -> do
-      that <- thatPeer (Proxy @(BlockInfo e))
+      that <- thatPeer @proto
       emit @e (BlockSizeEventKey h) (NoBlockEvent that)
       evHasBlock ( that, h, Nothing )
 
     BlockSize h sz  -> do
-      that <- thatPeer (Proxy @(BlockInfo e))
+      that <- thatPeer @proto
       emit @e (BlockSizeEventKey h) (BlockSizeEvent (that, h, sz))
       evHasBlock ( that, h, Just sz )
 

hbs2-core/lib/HBS2/Net/Proto/Definition.hs

@@ -191,6 +191,7 @@ instance HasProtocol L4Proto (RefChanNotify L4Proto) where
   -- возьмем пока 10 секунд
   requestPeriodLim = NoLimit
 
+
 instance HasProtocol L4Proto (DialReq L4Proto) where
   type instance ProtocolId (DialReq L4Proto) = 96000
   type instance Encoded L4Proto = ByteString

hbs2-core/lib/HBS2/Net/Proto/Dialog.hs

@@ -84,7 +84,7 @@ dialReqProto :: forall e s m .
     -> DialReq e
     -> m ()
 dialReqProto adapter = unDialReq >>> \frames -> do
-    peer <- thatPeer dialReqProtoProxy
+    peer <- thatPeer @(DialReq e)
 
     -- let dialReqEnv :: DialogRequestEnv m (Peer e) (Maybe (PeerData e))
     --     dialReqEnv = DialogRequestEnv
@@ -100,8 +100,6 @@ dialReqProto adapter = unDialReq >>> \frames -> do
 
     liftIO $ (dialReqProtoAdapterDApp adapter) frames replyToPeerIO
 
- where
-   dialReqProtoProxy = Proxy @(DialReq e)
 
 ---
 

hbs2-core/lib/HBS2/Net/Proto/EncryptionHandshake.hs

@@ -76,7 +76,7 @@ data EncryptionHandshakeAdapter e m s = EncryptionHandshakeAdapter
   }
 
 
-encryptionHandshakeProto :: forall e s m .
+encryptionHandshakeProto :: forall e s m proto .
     ( MonadIO m
     , Response e (EncryptionHandshake e) m
     , Request e (EncryptionHandshake e) m
@@ -91,6 +91,7 @@ encryptionHandshakeProto :: forall e s m .
     , PubKey 'Encrypt s ~ Encrypt.PublicKey
     , Show (PubKey 'Sign s)
     , Show (Nonce ())
+    , proto ~ EncryptionHandshake e
     )
   => EncryptionHandshakeAdapter e m s
   -> EncryptionHandshake e
@@ -99,7 +100,7 @@ encryptionHandshakeProto :: forall e s m .
 encryptionHandshakeProto EncryptionHandshakeAdapter{..} = \case
 
   ResetEncryptionKeys -> do
-      peer <- thatPeer proto
+      peer <- thatPeer @proto
       mpeerData <- find (KnownPeerKey peer) id
       -- TODO: check theirsign
       trace $ "ENCRYPTION EHSP ResetEncryptionKeys from" <+> viaShow (peer, mpeerData)
@@ -112,7 +113,7 @@ encryptionHandshakeProto EncryptionHandshakeAdapter{..} = \case
       sendBeginEncryptionExchange @e creds ourpubkey peer
 
   BeginEncryptionExchange theirsign theirpubkey -> do
-      peer <- thatPeer proto
+      peer <- thatPeer @proto
       mpeerData <- find (KnownPeerKey peer) id
       -- TODO: check theirsign
 
@@ -137,7 +138,7 @@ encryptionHandshakeProto EncryptionHandshakeAdapter{..} = \case
       encHandshake_considerPeerAsymmKey peer (Just theirpubkey)
 
   AckEncryptionExchange theirsign theirpubkey -> do
-      peer <- thatPeer proto
+      peer <- thatPeer @proto
       mpeerData <- find (KnownPeerKey peer) id
       -- TODO: check theirsign
 

hbs2-core/lib/HBS2/Net/Proto/Notify.hs

@@ -122,7 +122,7 @@ makeNotifyServer (NotifyEnv{..}) what = do
 
       debug "SERVER: NotifyWant"
 
-      who <- thatPeer (Proxy @(NotifyProto ev e))
+      who <- thatPeer @(NotifyProto ev e)
 
       hndl <- startNotify @ev @src @m notifySource key $ \ha d -> do
                atomically $ writeTQueue notifyQ (ha, who, NotifyEvent key d)

hbs2-core/lib/HBS2/Net/Proto/Peer.hs

@@ -91,24 +91,25 @@ newtype PeerHandshakeAdapter e m =
   }
 
 
-peerHandShakeProto :: forall e s m . ( MonadIO m
+peerHandShakeProto :: forall e s m proto . ( MonadIO m
-                                     , Response e (PeerHandshake e) m
+                                           , Response e proto m
-                                     , Request e (PeerHandshake e) m
+                                           , Request e proto m
-                                     , Sessions e (PeerHandshake e) m
+                                           , Sessions e proto m
-                                     , Sessions e (KnownPeer e) m
+                                           , Sessions e (KnownPeer e) m
-                                     , HasNonces (PeerHandshake e) m
+                                           , HasNonces proto m
-                                     , HasPeerNonce e m
+                                           , HasPeerNonce e m
-                                     , Nonce (PeerHandshake e) ~ PingNonce
+                                           , Nonce proto ~ PingNonce
-                                     , Pretty (Peer e)
+                                           , Pretty (Peer e)
-                                     , EventEmitter e (PeerHandshake e) m
+                                           , EventEmitter e proto m
-                                     , EventEmitter e (ConcretePeer e) m
+                                           , EventEmitter e (ConcretePeer e) m
-                                     , HasCredentials s m
+                                           , HasCredentials s m
-                                     , Asymm s
+                                           , Asymm s
-                                     , Signatures s
+                                           , Signatures s
-                                     , Serialise (PubKey 'Encrypt (Encryption e))
+                                           , Serialise (PubKey 'Encrypt (Encryption e))
-                                     , s ~ Encryption e
+                                           , s ~ Encryption e
-                                     , e ~ L4Proto
+                                           , e ~ L4Proto
-                                     )
+                                           , proto ~ PeerHandshake e
+                                           )
                    => PeerHandshakeAdapter e m
                    -> PeerEnv e
                    -> PeerHandshake e
@@ -117,7 +118,7 @@ peerHandShakeProto :: forall e s m . ( MonadIO m
 peerHandShakeProto adapter penv =
   \case
     PeerPing nonce  -> do
-      pip <- thatPeer proto
+      pip <- thatPeer @proto
       -- взять свои ключи
       creds <- getCredentials @s
 
@@ -137,7 +138,7 @@ peerHandShakeProto adapter penv =
         sendPing pip
 
     PeerPong nonce0 sign d -> do
-      pip <- thatPeer proto
+      pip <- thatPeer @proto
 
       se' <- find @e (PeerHandshakeKey (nonce0,pip)) id
 
@@ -163,9 +164,6 @@ peerHandShakeProto adapter penv =
           emit AnyKnownPeerEventKey (KnownPeerEvent pip d)
           emit (ConcretePeerKey pip) (ConcretePeerData pip d)
 
-  where
-    proto = Proxy @(PeerHandshake e)
-
 data ConcretePeer e = ConcretePeer
 
 newtype instance EventKey e (ConcretePeer e) =

hbs2-core/lib/HBS2/Net/Proto/PeerAnnounce.hs

@@ -40,7 +40,7 @@ peerAnnounceProto :: forall e m  . ( MonadIO m
 peerAnnounceProto =
   \case
     PeerAnnounce nonce -> do
-      who <- thatPeer (Proxy @(PeerAnnounce e))
+      who <- thatPeer @(PeerAnnounce e)
       emit @e PeerAnnounceEventKey (PeerAnnounceEvent who nonce)
 
 

hbs2-core/lib/HBS2/Net/Proto/PeerExchange.hs

@@ -79,12 +79,11 @@ peerExchangeProto msg = do
     PeerExchangePeers2 nonce pips -> peerExchangePeers2 nonce pips
 
    where
-    proto = Proxy @(PeerExchange e)
 
     fromPEXAddr1 = fromPeerAddr . L4Address UDP
 
     peerExchangePeers1 nonce pips = do
-      pip <- thatPeer proto
+      pip <- thatPeer @proto
 
       ok <- find (PeerExchangeKey @e nonce) id <&> isJust
 
@@ -95,7 +94,7 @@ peerExchangeProto msg = do
         emit @e PeerExchangePeersKey (PeerExchangePeersData  sa)
 
     peerExchangePeers2 nonce pips = do
-      pip <- thatPeer proto
+      pip <- thatPeer @proto
 
       ok <- find (PeerExchangeKey @e nonce) id <&> isJust
 
@@ -106,7 +105,7 @@ peerExchangeProto msg = do
         emit @e PeerExchangePeersKey (PeerExchangePeersData  sa)
 
     peerExchangeGet pex n = deferred @proto do
-      that <- thatPeer proto
+      that <- thatPeer @proto
 
       debug $ "PeerExchangeGet" <+> "from" <+> pretty that
 

hbs2-core/lib/HBS2/Net/Proto/PeerMeta.hs

@@ -42,7 +42,7 @@ peerMetaProto :: forall e m proto  . ( MonadIO m
 peerMetaProto peerMeta =
   \case
     GetPeerMeta -> do
-      p <- thatPeer (Proxy @(PeerMetaProto e))
+      p <- thatPeer @proto
       auth <- find (KnownPeerKey p) id <&> isJust
       when auth do
         debug $ "PEER META: ANSWERING" <+> pretty p <+> viaShow peerMeta
@@ -50,7 +50,7 @@ peerMetaProto peerMeta =
           response (ThePeerMeta @e peerMeta)
 
     ThePeerMeta meta -> do
-      that <- thatPeer (Proxy @(PeerMetaProto e))
+      that <- thatPeer @proto
       debug $ "GOT PEER META FROM" <+> pretty that <+> viaShow meta
       emit @e (PeerMetaEventKey that) (PeerMetaEvent meta)
 

hbs2-core/lib/HBS2/Net/Proto/RefChan/RefChanHead.hs

@@ -0,0 +1,77 @@
+{-# Language UndecidableInstances #-}
+{-# Language AllowAmbiguousTypes #-}
+module HBS2.Net.Proto.RefChan.RefChanHead where
+
+import HBS2.Prelude.Plated
+import HBS2.Net.Proto
+import HBS2.Net.Auth.Credentials
+import HBS2.Base58
+import HBS2.Net.Proto.Peer
+import HBS2.Net.Proto.BlockAnnounce
+import HBS2.Net.Proto.Sessions
+import HBS2.Data.Types.Refs
+import HBS2.Storage
+
+import HBS2.Net.Proto.RefChan.Types
+
+import HBS2.System.Logger.Simple
+
+import Control.Monad.Trans.Maybe
+import Data.Maybe
+
+
+refChanHeadProto :: forall e s m proto . ( MonadIO m
+                                         , Request e proto m
+                                         , Response e proto m
+                                         , Request e (BlockAnnounce e) m
+                                         , HasPeerNonce e m
+                                         , HasDeferred proto e m
+                                         , IsPeerAddr e m
+                                         , Pretty (Peer e)
+                                         , Sessions e (KnownPeer e) m
+                                         , HasStorage m
+                                         , Signatures s
+                                         , IsRefPubKey s
+                                         , s ~ Encryption e
+                                         , proto ~ RefChanHead e
+                                         )
+                  => Bool
+                  -> RefChanAdapter e m
+                  -> RefChanHead e
+                  -> m ()
+
+refChanHeadProto self adapter msg = do
+  -- авторизовать пира
+  peer <- thatPeer @proto
+
+  auth <- find (KnownPeerKey peer) id <&> isJust
+
+  no <- peerNonce @e
+
+  void $ runMaybeT do
+
+    guard (auth || self)
+
+    case msg of
+      RefChanHead chan pkt -> do
+        guard =<< lift (refChanSubscribed adapter chan)
+        trace $ "RefChanHead" <+> pretty self <+> pretty (AsBase58 chan)
+        -- TODO: notify-others-for-new-head
+        --   нужно ли уведомить остальных, что голова поменялась?
+        --   всех, от кого мы еще не получали данное сообщение
+        --   откуда мы знаем, от кого мы получали данное сообщение?
+        lift $ refChanOnHead adapter chan pkt
+
+      RefChanGetHead chan -> deferred @proto do
+        trace $ "RefChanGetHead" <+> pretty self <+> pretty (AsBase58 chan)
+
+        sto <- getStorage
+        ref <- MaybeT $ liftIO $ getRef sto (RefChanHeadKey @s chan)
+        sz  <- MaybeT $ liftIO $ hasBlock sto ref
+
+        let annInfo = BlockAnnounceInfo 0 NoBlockInfoMeta sz ref
+        let announce = BlockAnnounce @e no annInfo
+        lift $ request peer announce
+        lift $ request peer (RefChanHead @e chan (RefChanHeadBlockTran (HashRef ref)))
+
+

hbs2-core/lib/HBS2/Net/Proto/RefChan/RefChanNotify.hs

@@ -0,0 +1,102 @@
+{-# Language UndecidableInstances #-}
+{-# Language AllowAmbiguousTypes #-}
+module HBS2.Net.Proto.RefChan.RefChanNotify where
+
+
+import HBS2.Prelude.Plated
+import HBS2.Hash
+import HBS2.Net.Proto
+import HBS2.Net.Auth.Credentials
+import HBS2.Events
+import HBS2.Net.Proto.Peer
+import HBS2.Net.Proto.Sessions
+import HBS2.Data.Types.Refs
+import HBS2.Data.Types.SignedBox
+import HBS2.Actors.Peer.Types
+import HBS2.Storage
+
+import HBS2.Net.Proto.RefChan.Types
+
+import HBS2.System.Logger.Simple
+
+import Control.Monad.Trans.Maybe
+import Data.Maybe
+
+refChanNotifyProto :: forall e s m proto . ( MonadIO m
+                                           , Request e proto m
+                                           , Response e proto m
+                                           , HasRefChanId e proto
+                                           , HasDeferred proto e m
+                                           , HasGossip e proto m
+                                           , IsPeerAddr e m
+                                           , Pretty (Peer e)
+                                           , Sessions e (RefChanHeadBlock e) m
+                                           , Sessions e (KnownPeer e) m
+                                           , EventEmitter e proto m
+                                           , HasStorage m
+                                           , Signatures s
+                                           , IsRefPubKey s
+                                           , ForRefChans e
+                                           , proto ~ RefChanNotify e
+                                           , s ~ Encryption e
+                                           )
+                  => Bool
+                  -> RefChanAdapter e m
+                  -> RefChanNotify e
+                  -> m ()
+
+refChanNotifyProto self adapter msg@(ActionRequest rchan a) = do
+  debug $ "RefChanNotify ACTION REQUEST"
+  pure ()
+
+refChanNotifyProto self adapter msg@(Notify rchan box) = do
+  -- аутентифицируем
+  -- проверяем ACL
+  -- пересылаем всем
+
+  sto <- getStorage
+
+  peer <- thatPeer @proto
+
+  let h0 = hashObject @HbSync (serialise msg)
+
+  auth <- find (KnownPeerKey peer) id <&> isJust
+
+  void $ runMaybeT do
+
+    guard =<< lift (refChanSubscribed adapter rchan)
+
+    guard (self || auth)
+
+    debug $ "&&& refChanNotifyProto" <+> pretty self
+
+    deferred @proto do
+
+      guard =<< liftIO (hasBlock sto h0 <&> isNothing)
+
+      (authorKey, bs) <- MaybeT $ pure $ unboxSignedBox0 box
+
+      let refchanKey = RefChanHeadKey @s rchan
+      headBlock <- MaybeT $ getActualRefChanHead @e refchanKey
+
+      guard $ checkACL headBlock Nothing authorKey
+
+      -- FIXME: garbage-collection-required
+      liftIO $ putBlock sto (serialise msg)
+
+      -- теперь пересылаем по госсипу
+      lift $ gossip msg
+
+      -- FIXME: remove-debug
+      let h1 = hashObject @HbSync (serialise box)
+      debug $ "^^^ refChanNotifyProto" <+> pretty peer <+> pretty h0 <+> pretty h1
+
+      -- тут надо заслать во внешнее приложение,
+      -- равно как и в остальных refchan-протоколах
+
+      unless self do
+        debug $ "^^^ CALL refChanNotifyRely" <+> pretty h0
+        lift $ refChanNotifyRely adapter rchan msg
+
+      lift $ emit @e (RefChanNotifyEventKey rchan) (RefChanNotifyEvent (HashRef h0) msg)
+

hbs2-core/lib/HBS2/Net/Proto/RefChan/RefChanUpdate.hs

@@ -0,0 +1,591 @@
+{-# Language UndecidableInstances #-}
+{-# Language AllowAmbiguousTypes #-}
+{-# Language TemplateHaskell #-}
+{-# Language FunctionalDependencies #-}
+{-# LANGUAGE ImplicitParams #-}
+{-# LANGUAGE PatternSynonyms, ViewPatterns #-}
+module HBS2.Net.Proto.RefChan.RefChanUpdate where
+
+import HBS2.Prelude.Plated
+import HBS2.Hash
+import HBS2.Clock
+import HBS2.Net.Proto
+import HBS2.Net.Auth.Credentials
+import HBS2.Base58
+import HBS2.Events
+import HBS2.Net.Proto.Peer
+import HBS2.Net.Proto.Sessions
+import HBS2.Data.Types.Refs
+import HBS2.Data.Types.SignedBox
+import HBS2.Actors.Peer.Types
+import HBS2.Data.Types.Peer
+import HBS2.Storage
+
+import HBS2.Net.Proto.RefChan.Types
+
+import HBS2.System.Logger.Simple
+
+import Codec.Serialise
+import Control.Monad.Identity
+import Control.Monad.Trans.Maybe
+import Data.ByteString (ByteString)
+import Data.HashMap.Strict (HashMap)
+import Data.HashMap.Strict qualified as HashMap
+import Data.HashSet (HashSet)
+import Data.HashSet qualified as HashSet
+import Data.Maybe
+import Data.Word
+import Lens.Micro.Platform
+import Data.Hashable hiding (Hashed)
+import Type.Reflection (someTypeRep)
+import Data.Time.Clock.POSIX (getPOSIXTime)
+
+import UnliftIO
+
+data ProposeTran e = ProposeTran HashRef (SignedBox ByteString e) -- произвольная бинарная транзакция,
+                     deriving stock (Generic)                     -- подписанная ключом **АВТОРА**, который её рассылает
+
+newtype AcceptTime = AcceptTime Word64
+                     deriving stock (Eq,Ord,Data,Generic)
+                     deriving newtype (Enum,Num,Real,Integral)
+
+instance Serialise AcceptTime
+
+data AcceptTran e = AcceptTran1 HashRef HashRef -- ссылка на (ProposTran e)
+                  | AcceptTran2 (Maybe AcceptTime) HashRef HashRef
+                    deriving stock (Generic)
+
+acceptTime :: SimpleGetter (AcceptTran e) (Maybe AcceptTime)
+acceptTime = to getter
+  where
+    getter (AcceptTran1 _ _) = Nothing
+    getter (AcceptTran2 a _ _) = a
+
+unpackAcceptTran :: AcceptTran e -> (Maybe AcceptTime, HashRef, HashRef)
+unpackAcceptTran (AcceptTran1 a b) = (Nothing, a, b)
+unpackAcceptTran (AcceptTran2 t a b) = (t, a, b)
+
+pattern AcceptTran :: Maybe AcceptTime -> HashRef -> HashRef -> AcceptTran e
+pattern AcceptTran t a b <- (unpackAcceptTran -> (t, a, b))
+  where
+    AcceptTran Nothing a b = AcceptTran1 a b
+    AcceptTran (Just t) a b = AcceptTran2 (Just t) a b
+
+instance ForRefChans e => Serialise (ProposeTran e)
+instance ForRefChans e => Serialise (AcceptTran e)
+
+data RefChanRound e =
+  RefChanRound
+  { _refChanRoundKey     :: HashRef -- ^ hash of the Propose transaction
+  , _refChanHeadKey      :: RefChanHeadKey (Encryption e)
+  , _refChanRoundTTL     :: TimeSpec
+  , _refChanRoundClosed  :: TVar Bool
+  , _refChanRoundPropose :: TVar (Maybe (ProposeTran e)) -- ^ propose transaction itself
+  , _refChanRoundTrans   :: TVar (HashSet HashRef)
+  , _refChanRoundAccepts :: TVar (HashMap (PubKey 'Sign (Encryption e)) ())
+  }
+  deriving stock (Typeable, Generic)
+
+makeLenses 'RefChanRound
+
+newtype instance SessionKey e (RefChanRound e) =
+  RefChanRoundKey HashRef
+  deriving stock (Generic, Eq, Typeable)
+  deriving newtype (Pretty)
+
+deriving newtype instance Hashable (SessionKey e (RefChanRound e))
+
+type instance SessionData e (RefChanRound e) = RefChanRound e
+
+instance Expires (SessionKey e (RefChanRound e)) where
+  expiresIn _ = Just 300
+
+data instance EventKey e (RefChanRound e) =
+  RefChanRoundEventKey
+  deriving (Generic,Typeable,Eq)
+
+newtype instance Event e (RefChanRound e) =
+  RefChanRoundEvent (SessionKey e (RefChanRound e))
+  deriving (Typeable,Generic)
+  deriving newtype (Pretty)
+
+instance Typeable (RefChanRound e) => Hashable (EventKey e (RefChanRound e)) where
+  hashWithSalt salt _ = hashWithSalt salt (someTypeRep p)
+    where
+      p = Proxy @(RefChanRound e)
+
+instance EventType ( Event e (RefChanRound e) ) where
+  isPersistent = True
+
+instance Expires (EventKey e (RefChanRound e)) where
+  expiresIn = const Nothing
+
+-- TODO: find-out-sure-transaction-size
+--   транзакция должна быть маленькая!
+--   хочешь что-то большое просунуть -- шли хэши.
+--   черт его знает, какой там останется пайлоад.
+--   надо посмотреть. байт, небось, 400
+data RefChanUpdate e =
+    Propose (RefChanId e) (SignedBox (ProposeTran e) e) -- подписано ключом пира
+  | Accept  (RefChanId e) (SignedBox (AcceptTran e) e)  -- подписано ключом пира
+  deriving stock (Generic)
+
+instance ForRefChans e => Serialise (RefChanUpdate e)
+
+data RefChanRequest e =
+    RefChanRequest  (RefChanId e)
+  | RefChanResponse (RefChanId e) HashRef
+  deriving stock (Generic,Typeable)
+
+instance ForRefChans e => Serialise (RefChanRequest e)
+
+data instance EventKey e (RefChanRequest e) =
+  RefChanRequestEventKey
+  deriving (Generic,Typeable,Eq)
+
+data instance Event e (RefChanRequest e) =
+  RefChanRequestEvent (RefChanId e) HashRef
+  deriving (Typeable,Generic)
+
+instance EventType ( Event e (RefChanRequest e) ) where
+  isPersistent = True
+
+instance Expires (EventKey e (RefChanRequest e)) where
+  expiresIn = const Nothing
+
+instance Typeable (RefChanRequest e) => Hashable (EventKey e (RefChanRequest e)) where
+  hashWithSalt salt _ = hashWithSalt salt (someTypeRep p)
+    where
+      p = Proxy @(RefChanRequest e)
+
+
+
+type RefChanValidateNonce e = Nonce (RefChanValidate e)
+
+data RefChanValidate e =
+  RefChanValidate
+  { rcvNonce :: Nonce (RefChanValidate e)
+  , rcvChan  :: RefChanId e
+  , rcvData  :: RefChanValidateData e
+  }
+  deriving stock (Generic)
+
+data RefChanValidateData e =
+    Validate HashRef
+  | Accepted HashRef
+  | Rejected HashRef
+  | Poke
+  deriving stock (Generic)
+
+instance Serialise (RefChanValidateData e)
+
+instance ( Serialise (PubKey 'Sign (Encryption e))
+         , Serialise (Nonce (RefChanValidate e)) )
+  => Serialise (RefChanValidate e)
+
+instance ( ForRefChans e
+         , Pretty (AsBase58 (Nonce (RefChanValidate e)))
+         , Pretty (AsBase58 (PubKey 'Sign (Encryption e)))
+         ) => Pretty (RefChanValidate e) where
+  pretty (RefChanValidate n c d) = case d of
+    Validate r -> pretty "validate" <+> pretty (AsBase58 n) <+> pretty (AsBase58 c) <+> pretty r
+    Accepted r -> pretty "accepted" <+> pretty (AsBase58 n) <+> pretty (AsBase58 c) <+> pretty r
+    Rejected r -> pretty "rejected" <+> pretty (AsBase58 n) <+> pretty (AsBase58 c) <+> pretty r
+    Poke       -> pretty "poke"     <+> pretty (AsBase58 n) <+> pretty (AsBase58 c)
+
+
+
+instance HasRefChanId e (RefChanUpdate e) where
+  getRefChanId = \case
+    Propose c _ -> c
+    Accept  c _ -> c
+
+instance HasRefChanId e (RefChanRequest e) where
+  getRefChanId = \case
+    RefChanRequest c -> c
+    RefChanResponse c _ -> c
+
+
+instance HasRefChanId e (RefChanValidate e) where
+  getRefChanId = rcvChan
+
+
+refChanUpdateProto :: forall e s m proto . ( MonadUnliftIO m
+                                           , Request e proto m
+                                           , Response e proto m
+                                           , HasDeferred proto e m
+                                           , IsPeerAddr e m
+                                           , Pretty (Peer e)
+                                           , Sessions e (KnownPeer e) m
+                                           , Sessions e (RefChanHeadBlock e) m
+                                           , Sessions e (RefChanRound e) m
+                                           , EventEmitter e (RefChanRound e) m
+                                           , HasStorage m
+                                           , HasGossip e proto m
+                                           , Signatures s
+                                           , IsRefPubKey s
+                                           , Pretty (AsBase58 (PubKey 'Sign s))
+                                           , ForRefChans e
+                                           , s ~ Encryption e
+                                           , proto ~ RefChanUpdate e
+                                           )
+                   => Bool
+                   -> PeerCredentials s
+                   -> RefChanAdapter e m
+                   -> RefChanUpdate e
+                   -> m ()
+
+refChanUpdateProto self pc adapter msg = do
+  -- авторизовать пира
+  peer <- thatPeer @proto
+
+  auth <- find (KnownPeerKey peer) id <&> isJust
+
+  sto <- getStorage
+
+  let pk = view peerSignPk pc
+  let sk = view peerSignSk pc
+
+  void $ runMaybeT do
+
+    guard (auth || self)
+
+    -- TODO: process-each-message-only-once
+    -- где-то тут мы разбираемся, что такое сообщеине
+    -- уже отправляли и больше одного раза не реагируем
+
+    -- У нас тут получается раунд на каждый Propose
+    -- Это может быть и хорошо и похо. Если очень
+    -- много транзакций, это плохо. Если не очень
+    -- то это нормально и можно обойтись без понятия
+    -- "блок".
+    -- так-то и количество proposers можно ограничить
+
+    guard =<< lift (refChanSubscribed adapter (getRefChanId msg))
+
+    let h0 = hashObject @HbSync (serialise msg)
+    guard =<< liftIO (hasBlock sto h0 <&> isNothing)
+
+    case msg of
+     Propose chan box -> do
+
+       debug $ "RefChanUpdate/Propose" <+> pretty h0
+
+       deferred @proto do
+
+        -- проверили подпись пира
+        (peerKey, ProposeTran headRef abox) <- MaybeT $ pure $ unboxSignedBox0 box
+
+        -- проверили подпись автора
+        (authorKey, _) <- MaybeT $ pure $ unboxSignedBox0 abox
+
+        -- итак, сначала достаём голову. как мы достаём голову?
+
+        let refchanKey = RefChanHeadKey @s chan
+        h <- MaybeT $ liftIO $ getRef sto refchanKey
+        -- смотрим, что у нас такая же голова.
+        -- если нет -- значит, кто-то рассинхронизировался.
+        -- может быть, потом попробуем головы запросить
+        guard (HashRef h == headRef)
+
+        debug $ "OMG! Got trans" <+> pretty (AsBase58 peerKey)  <+> pretty (AsBase58 authorKey)
+
+        -- теперь достаём голову
+        headBlock <- MaybeT $ getActualRefChanHead @e refchanKey
+
+        let pips = view refChanHeadPeers headBlock
+
+        guard $ checkACL headBlock (Just peerKey) authorKey
+
+        debug $ "OMG!!! TRANS AUTHORIZED" <+> pretty (AsBase58 peerKey)  <+> pretty (AsBase58 authorKey)
+
+        -- TODO: validate-transaction
+        --  итак, как нам валидировать транзакцию?
+        --  HTTP ?
+        --  TCP ?
+        --  UDP ? (кстати, годно и быстро)
+        --  CLI ?
+        --  получается, риалтайм: ждём не более X секунд валидации,
+        --  иначе не валидируем.
+        --  по хорошему,  не блокироваться бы в запросе.
+        --  тут мы зависим от состояния конвейра, нас можно DDoS-ить
+        --  большим количеством запросов и транзакции будут отклоняться
+        --  при большом потоке.
+        --  но решается это.. тадам! PoW! подбором красивых хэшей
+        --  при увеличении нагрузки.
+        --  тогда, правда, в открытой системе работает паттерн -- DDoS
+        --  всех, кроме своих узлов, а свои узлы всё принимают.
+
+        -- для начала: сделаем хук для валидации, которыйне будет делать ничего
+
+        -- если не смогли сохранить транзу, то и Accept разослать
+        -- не сможем
+        -- это правильно, так как транза содержит ссылку на RefChanId
+        -- следовательно, для другого рефчана будет другая транза
+
+        hash <- MaybeT $ liftIO $ putBlock sto (serialise msg)
+
+        ts <- liftIO getTimeCoarse
+
+        let toWait = TimeoutSec (fromIntegral $ 2 * view refChanHeadWaitAccept headBlock)
+        let ttl = ts + fromNanoSecs (fromIntegral $ toNanoSeconds toWait)
+
+        let rcrk = RefChanRoundKey (HashRef hash)
+
+        rndHere <- lift $ find rcrk id
+
+        defRound <- RefChanRound @e (HashRef hash) refchanKey ttl
+                       <$> newTVarIO False
+                       <*> newTVarIO Nothing
+                       <*> newTVarIO (HashSet.singleton (HashRef hash)) -- save propose
+                       <*> newTVarIO (HashMap.singleton peerKey ())
+
+        unless (isJust rndHere) do
+          lift $ update defRound rcrk id
+          lift $ emit @e RefChanRoundEventKey (RefChanRoundEvent rcrk)
+
+        -- не обрабатывать propose, если он уже в процессе
+        guard (isNothing rndHere)
+
+        -- FIXME: fixed-timeout-is-no-good
+        validated <- either id id <$> lift ( race (pause @'Seconds 5 >> pure False)
+                                               $ refChanValidatePropose adapter chan (HashRef hash)
+                                           )
+        -- почему так:
+        --   мы можем тормозить в проверке транзакции,
+        --   другие пиры могут работать быстрее и от них
+        --   может прийти accept.
+        --   так что раунд всё равно нужно завести,
+        --   даже если транза не очень.
+
+        unless validated do
+          maybe1 rndHere none $ \rnd -> do
+            atomically $ writeTVar (view refChanRoundClosed rnd) True
+            liftIO $ delBlock sto hash
+
+        guard validated
+
+        debug $ "TRANS VALIDATED" <+> pretty  (AsBase58 chan) <+> pretty hash
+
+        lift $ gossip msg
+
+        --   проверить, что мы вообще авторизованы
+        --   рассылать ACCEPT
+
+        guard ( pk `HashMap.member` pips )
+
+        -- если нет - то и всё, просто перешлём
+        -- по госсипу исходную транзу
+
+        ts <- liftIO getPOSIXTime <&> round <&> Just
+        let tran = AcceptTran ts headRef (HashRef hash)
+
+        -- --  генерируем Accept
+        let accept = Accept chan (makeSignedBox @e pk sk tran)
+
+        -- -- и рассылаем всем
+        debug "GOSSIP ACCEPT TRANSACTION"
+        lift $ gossip accept
+
+        -- --  рассылаем ли себе? что бы был хоть один accept
+        lift $ refChanUpdateProto True pc adapter accept
+
+     Accept chan box -> deferred @proto do
+
+       -- что если получили ACCEPT раньше PROPOSE ?
+       -- что если PROPOSE еще обрабатывается?
+       -- надо, короче, блокироваться и ждать тут Propose
+       -- но если блокироваться --- то конвейр вообще
+       -- может встать. что делать?
+       --
+
+       debug $ "RefChanUpdate/ACCEPT" <+> pretty h0
+
+       (peerKey, AcceptTran _ headRef hashRef) <- MaybeT $ pure $ unboxSignedBox0 box
+
+       let refchanKey = RefChanHeadKey @s chan
+
+       headBlock <- MaybeT $ getActualRefChanHead @e refchanKey
+
+       h <- MaybeT $ liftIO $ getRef sto refchanKey
+
+       guard (HashRef h == headRef)
+
+       lift $ gossip msg
+
+       -- тут может так случиться, что propose еще нет
+       -- UDP вообще не гарантирует порядок доставки, а отправляем мы транзы
+       -- почти одновременно. ну или не успело записаться. и что делать?
+
+       -- вот прямо тут надо ждать, пока придёт / завершится Propose
+       -- -- или до таймаута
+
+       let afterPropose = runMaybeT do
+
+             here <- fix \next -> do
+                      blk <- liftIO (hasBlock sto (fromHashRef hashRef)) <&> isJust
+                      if blk then
+                        pure blk
+                      else do
+                        pause @'Seconds 0.25
+                        next
+
+             unless here do
+              warn $ "No propose transaction saved yet!" <+> pretty hashRef
+
+             tranBs <- MaybeT $ liftIO $ getBlock sto (fromHashRef hashRef)
+
+             tran <- MaybeT $ pure $ deserialiseOrFail @(RefChanUpdate e) tranBs & either (const Nothing) Just
+
+
+             proposed <- MaybeT $ pure $ case tran of
+                            Propose _ pbox -> Just pbox
+                            _              -> Nothing
+
+
+             (_, ptran) <- MaybeT $ pure $ unboxSignedBox0 @(ProposeTran e) @e proposed
+
+             debug $ "ACCEPT FROM:" <+> pretty (AsBase58 peerKey) <+> pretty h0
+
+             -- compiler bug?
+             let (ProposeTran _ pbox) = ptran
+
+             (authorKey, _) <- MaybeT $ pure $ unboxSignedBox0 pbox
+
+             -- может, и не надо второй раз проверять
+             guard $ checkACL headBlock (Just peerKey) authorKey
+
+             debug $ "JUST GOT TRANSACTION FROM STORAGE! ABOUT TO CHECK IT" <+> pretty hashRef
+
+             rcRound <- MaybeT $ find (RefChanRoundKey @e hashRef) id
+
+             atomically $ modifyTVar (view refChanRoundAccepts rcRound) (HashMap.insert peerKey ())
+
+             -- TODO: garbage-collection-strongly-required
+             ha <- MaybeT $ liftIO $ putBlock sto (serialise msg)
+
+             atomically $ modifyTVar (view refChanRoundTrans rcRound) (HashSet.insert (HashRef ha))
+             -- atomically $ modifyTVar (view refChanRoundTrans rcRound) (HashSet.insert hashRef) -- propose just in case we missed it?
+
+             accepts <- atomically $ readTVar (view refChanRoundAccepts rcRound) <&> HashMap.size
+
+             -- FIXME: why-accepts-quorum-on-failed-proposal?
+
+             debug $ "ACCEPTS:" <+> pretty accepts
+
+             closed <- readTVarIO (view refChanRoundClosed rcRound)
+
+             -- FIXME: round!
+             when (fromIntegral accepts >= view refChanHeadQuorum headBlock && not closed) do
+               debug $ "ROUND!" <+> pretty accepts <+> pretty hashRef
+
+               trans <- atomically $ readTVar (view refChanRoundTrans rcRound) <&> HashSet.toList
+
+               forM_ trans $ \t -> do
+                lift $ refChanWriteTran adapter t
+                debug $ "WRITING TRANS" <+> pretty t
+
+               let pips  = view refChanHeadPeers headBlock & HashMap.keys & HashSet.fromList
+               votes <- readTVarIO (view refChanRoundAccepts rcRound) <&> HashSet.fromList . HashMap.keys
+
+               debug $ "PIPS" <+> pretty (HashSet.toList pips & fmap AsBase58)
+               debug $ "VOTES" <+> pretty (HashSet.toList votes & fmap AsBase58)
+
+               when (pips `HashSet.isSubsetOf` votes) do
+                debug $ "CLOSING ROUND" <+> pretty hashRef <+> pretty (length trans)
+                atomically $ writeTVar (view refChanRoundClosed rcRound) True
+
+       -- мы не можем ждать / поллить в deferred потому,
+       -- что мы так забьем конвейр - там сейчас всего 8
+       -- воркеров, и 8 параллельных  ждущих запросов
+       -- все остановят.
+
+       let w = TimeoutSec (realToFrac $ view refChanHeadWaitAccept headBlock)
+       void $ lift $ race ( pause (2 * w) ) afterPropose
+
+
+-- TODO: refchan-poll-proto
+--   Запрашиваем refchan у всех.
+--   Пишем в итоговый лог только такие
+--   propose + accept у которых больше quorum accept
+--   каждую транзу обрабатываем только один раз
+--
+
+refChanRequestProto :: forall e s m proto . ( MonadIO m
+                                            , Request e proto m
+                                            , Response e proto m
+                                            , HasDeferred proto e m
+                                            , IsPeerAddr e m
+                                            , Pretty (Peer e)
+                                            , Sessions e (KnownPeer e) m
+                                            , Sessions e (RefChanHeadBlock e) m
+                                            , EventEmitter e proto m
+                                            , HasStorage m
+                                            , Signatures s
+                                            , IsRefPubKey s
+                                            , ForRefChans e
+                                            , s ~ Encryption e
+                                            , proto ~  RefChanRequest e
+                                            )
+                   => Bool
+                   -> RefChanAdapter e m
+                   -> RefChanRequest e
+                   -> m ()
+
+refChanRequestProto self adapter msg = do
+
+  peer <- thatPeer @proto
+
+  auth' <- find (KnownPeerKey peer) id
+
+  sto <- getStorage
+
+  void $ runMaybeT do
+
+    guard (self || isJust auth')
+
+    auth <- MaybeT $ pure  auth'
+
+    guard =<< lift (refChanSubscribed adapter (getRefChanId @e msg))
+
+    case msg of
+
+      RefChanRequest chan -> do
+        rv <- MaybeT $ liftIO $ getRef sto (RefChanLogKey @s chan)
+        lift $ response @e (RefChanResponse @e chan (HashRef rv))
+
+      RefChanResponse chan val -> do
+        hd <- MaybeT $ getActualRefChanHead @e (RefChanHeadKey @s chan)
+        let ppk = view peerSignKey auth
+
+        guard $ ppk `HashMap.member` view refChanHeadPeers hd
+
+        lift $ emit RefChanRequestEventKey (RefChanRequestEvent @e chan val)
+        debug $ "RefChanResponse" <+> pretty peer <+> pretty (AsBase58 chan) <+> pretty val
+
+
+makeProposeTran :: forall e s m . ( MonadIO m
+                                  , ForRefChans e
+                                  , Signatures (Encryption e)
+                                  , HasStorage m
+                                  , s ~ Encryption e
+                                  )
+                => PeerCredentials s
+                -> RefChanId e
+                -> SignedBox ByteString e
+                -> m (Maybe (SignedBox (ProposeTran e) e))
+
+makeProposeTran creds chan box1 = do
+  sto <- getStorage
+  runMaybeT do
+    h <- MaybeT $ liftIO $ getRef sto (RefChanHeadKey @s chan)
+    let tran = ProposeTran @e (HashRef h) box1
+    let pk = view peerSignPk creds
+    let sk = view peerSignSk creds
+    pure $ makeSignedBox @e pk sk tran
+
+-- FIXME: reconnect-validator-client-after-restart
+--  почему-то сейчас если рестартовать пира,
+--  но не растартовать валидатор --- то не получится
+--  повторно соединиться с валидатором.
+

hbs2-core/lib/HBS2/Net/Proto/RefChan/Types.hs

@@ -0,0 +1,349 @@
+{-# Language UndecidableInstances #-}
+{-# Language AllowAmbiguousTypes #-}
+{-# Language TemplateHaskell #-}
+{-# Language FunctionalDependencies #-}
+{-# LANGUAGE ImplicitParams #-}
+{-# LANGUAGE PatternSynonyms, ViewPatterns #-}
+module HBS2.Net.Proto.RefChan.Types where
+
+import HBS2.Prelude.Plated
+import HBS2.Hash
+import HBS2.Data.Detect
+import HBS2.Clock
+import HBS2.Net.Proto
+import HBS2.Net.Auth.Credentials
+import HBS2.Base58
+import HBS2.Defaults
+import HBS2.Events
+import HBS2.Net.Proto.Peer
+import HBS2.Net.Proto.Sessions
+import HBS2.Data.Types.Refs
+import HBS2.Data.Types.SignedBox
+import HBS2.Storage
+
+import Data.Config.Suckless
+
+import HBS2.System.Logger.Simple
+
+import Control.Monad.Trans.Maybe
+import Data.ByteString (ByteString)
+import Data.Either
+import Data.HashMap.Strict (HashMap)
+import Data.HashMap.Strict qualified as HashMap
+import Data.HashSet (HashSet)
+import Data.HashSet qualified as HashSet
+import Data.Maybe
+import Data.Text qualified as Text
+import Lens.Micro.Platform
+import Data.Hashable hiding (Hashed)
+
+
+{- HLINT ignore "Use newtype instead of data" -}
+
+type RefChanId e = PubKey 'Sign (Encryption e)
+type RefChanOwner e = PubKey 'Sign (Encryption e)
+type RefChanAuthor e = PubKey 'Sign (Encryption e)
+
+type Weight = Integer
+
+data RefChanHeadBlock e =
+  RefChanHeadBlockSmall
+   { _refChanHeadVersion     :: Integer
+   , _refChanHeadQuorum      :: Integer
+   , _refChanHeadWaitAccept  :: Integer
+   , _refChanHeadPeers       :: HashMap (PubKey 'Sign (Encryption e)) Weight
+   , _refChanHeadAuthors     :: HashSet (PubKey 'Sign (Encryption e))
+   }
+  | RefChanHeadBlock1
+  {  _refChanHeadVersion     :: Integer
+   , _refChanHeadQuorum      :: Integer
+   , _refChanHeadWaitAccept  :: Integer
+   , _refChanHeadPeers       :: HashMap (PubKey 'Sign (Encryption e)) Weight
+   , _refChanHeadAuthors     :: HashSet (PubKey 'Sign (Encryption e))
+   , _refChanHeadReaders'    :: HashSet (PubKey 'Encrypt (Encryption e))
+   , _refChanHeadExt         :: ByteString
+  }
+  deriving stock (Generic)
+
+makeLenses ''RefChanHeadBlock
+
+data RefChanActionRequest =
+    RefChanAnnounceBlock HashRef
+  | RefChanFetch HashRef
+  deriving stock (Generic)
+
+instance Serialise RefChanActionRequest
+
+data RefChanNotify e =
+    Notify (RefChanId e) (SignedBox ByteString e) -- подписано ключом автора
+  -- довольно уместно будет добавить эти команды сюда -
+  -- они постоянно нужны, и это сильно упростит коммуникации
+  | ActionRequest (RefChanId e) RefChanActionRequest
+
+  deriving stock (Generic)
+
+instance ForRefChans e => Serialise (RefChanNotify e)
+
+newtype instance EventKey e (RefChanNotify e) =
+  RefChanNotifyEventKey (RefChanId e)
+
+deriving stock instance ForRefChans e => Typeable (EventKey e (RefChanNotify e))
+deriving stock instance ForRefChans e => Eq  (EventKey e (RefChanNotify e))
+deriving newtype instance ForRefChans e => Hashable  (EventKey e (RefChanNotify e))
+
+data instance Event e (RefChanNotify e) =
+  RefChanNotifyEvent HashRef (RefChanNotify e)
+
+-- FIXME: remove-default-instance?
+instance EventType (Event e (RefChanNotify e)) where
+  isPersistent = True
+
+instance Expires (EventKey e (RefChanNotify e)) where
+  expiresIn = const Nothing -- (Just defCookieTimeoutSec)
+
+
+
+type ForRefChans e = ( Serialise ( PubKey 'Sign (Encryption e))
+                     , Pretty (AsBase58 (PubKey 'Sign (Encryption e)))
+                     , FromStringMaybe (PubKey 'Sign (Encryption e))
+                     , FromStringMaybe (PubKey 'Encrypt (Encryption e))
+                     , Signatures (Encryption e)
+                     , Serialise (Signature (Encryption e))
+                     , Serialise (PubKey 'Encrypt (Encryption e))
+                     , Hashable (PubKey 'Encrypt (Encryption e))
+                     , Hashable (PubKey 'Sign (Encryption e))
+                     )
+
+
+
+refChanHeadReaders :: ForRefChans e
+                    => Lens (RefChanHeadBlock e)
+                            (RefChanHeadBlock e)
+                            (HashSet (PubKey 'Encrypt (Encryption e)))
+                            (HashSet (PubKey 'Encrypt (Encryption e)))
+
+refChanHeadReaders = lens g s
+  where
+    g (RefChanHeadBlockSmall{}) = mempty
+    g (RefChanHeadBlock1{..})   = _refChanHeadReaders'
+    s v@(RefChanHeadBlock1{}) x = v { _refChanHeadReaders' = x }
+    s x _ = x
+
+instance ForRefChans e => Serialise (RefChanHeadBlock e)
+
+type instance SessionData e (RefChanHeadBlock e) = RefChanHeadBlock e
+
+newtype instance SessionKey e  (RefChanHeadBlock e) =
+  RefChanHeadBlockKey (RefChanHeadKey (Encryption e))
+
+deriving newtype instance ForRefChans L4Proto
+  => Hashable (SessionKey L4Proto (RefChanHeadBlock L4Proto))
+
+deriving stock instance ForRefChans L4Proto
+  => Eq (SessionKey L4Proto (RefChanHeadBlock L4Proto))
+
+-- TODO: define-expiration-time
+instance Expires (SessionKey L4Proto (RefChanHeadBlock L4Proto)) where
+  expiresIn = const (Just defCookieTimeoutSec)
+
+newtype RefChanHeadKey s = RefChanHeadKey (PubKey 'Sign s)
+
+instance RefMetaData (RefChanHeadKey s)
+
+deriving stock instance IsRefPubKey s => Eq (RefChanHeadKey s)
+
+instance IsRefPubKey s => Hashable (RefChanHeadKey s) where
+  hashWithSalt s k = hashWithSalt s (hashObject @HbSync k)
+
+instance IsRefPubKey s => Hashed HbSync (RefChanHeadKey s) where
+  hashObject (RefChanHeadKey pk) = hashObject ("refchanhead|" <> serialise pk)
+
+instance IsRefPubKey s => FromStringMaybe (RefChanHeadKey s) where
+  fromStringMay s = RefChanHeadKey <$> fromStringMay s
+
+instance IsRefPubKey s =>  IsString (RefChanHeadKey s) where
+  fromString s = fromMaybe (error "bad public key base58") (fromStringMay s)
+
+instance Pretty (AsBase58 (PubKey 'Sign s )) => Pretty (AsBase58 (RefChanHeadKey s)) where
+  pretty (AsBase58 (RefChanHeadKey k)) = pretty (AsBase58 k)
+
+instance Pretty (AsBase58 (PubKey 'Sign s )) => Pretty (RefChanHeadKey s) where
+  pretty (RefChanHeadKey k) = pretty (AsBase58 k)
+
+
+newtype RefChanLogKey s = RefChanLogKey { fromRefChanLogKey :: PubKey 'Sign s }
+
+instance RefMetaData (RefChanLogKey s)
+
+deriving stock instance IsRefPubKey s => Eq (RefChanLogKey s)
+
+instance IsRefPubKey s => Hashable (RefChanLogKey s) where
+  hashWithSalt s k = hashWithSalt s (hashObject @HbSync k)
+
+instance IsRefPubKey s => Hashed HbSync (RefChanLogKey s) where
+  hashObject (RefChanLogKey pk) = hashObject ("refchanlog|" <> serialise pk)
+
+instance IsRefPubKey s => FromStringMaybe (RefChanLogKey s) where
+  fromStringMay s = RefChanLogKey <$> fromStringMay s
+
+instance IsRefPubKey s =>  IsString (RefChanLogKey s) where
+  fromString s = fromMaybe (error "bad public key base58") (fromStringMay s)
+
+instance Pretty (AsBase58 (PubKey 'Sign s )) => Pretty (AsBase58 (RefChanLogKey s)) where
+  pretty (AsBase58 (RefChanLogKey k)) = pretty (AsBase58 k)
+
+instance Pretty (AsBase58 (PubKey 'Sign s )) => Pretty (RefChanLogKey s) where
+  pretty (RefChanLogKey k) = pretty (AsBase58 k)
+
+instance ForRefChans e => FromStringMaybe (RefChanHeadBlock e) where
+
+  fromStringMay str =
+    case readers of
+      [] -> RefChanHeadBlockSmall <$> version
+                                  <*> quorum
+                                  <*> wait
+                                  <*> pure (HashMap.fromList peers)
+                                  <*> pure (HashSet.fromList authors)
+
+      rs -> RefChanHeadBlock1 <$> version
+                              <*> quorum
+                              <*> wait
+                              <*> pure (HashMap.fromList peers)
+                              <*> pure (HashSet.fromList authors)
+                              <*> pure (HashSet.fromList rs)
+                              <*> pure mempty
+
+    where
+      parsed = parseTop str & fromRight mempty
+      version = lastMay [ n | (ListVal [SymbolVal "version", LitIntVal n] ) <- parsed ]
+      quorum  = lastMay [ n | (ListVal [SymbolVal "quorum", LitIntVal n] ) <- parsed ]
+      wait    = lastMay [ n | (ListVal [SymbolVal "wait", LitIntVal n] ) <- parsed ]
+
+      peers   = catMaybes [ (,) <$> fromStringMay (Text.unpack s) <*> pure w
+                          | (ListVal [SymbolVal "peer", LitStrVal s, LitIntVal w] ) <- parsed
+                          ]
+
+      authors = catMaybes [ fromStringMay (Text.unpack s)
+                          | (ListVal [SymbolVal "author", LitStrVal s] ) <- parsed
+                          ]
+
+      readers = catMaybes [ fromStringMay @(PubKey 'Encrypt  (Encryption e)) (Text.unpack s)
+                          | (ListVal [SymbolVal "reader", LitStrVal s] ) <- parsed
+                          ]
+
+instance (ForRefChans e
+         , Pretty (AsBase58 (PubKey 'Sign (Encryption e)))
+         , Pretty (AsBase58 (PubKey 'Encrypt (Encryption e)))
+         ) => Pretty (RefChanHeadBlock e) where
+  pretty blk = parens ("version" <+> pretty (view refChanHeadVersion blk)) <> line
+               <>
+               parens ("quorum" <+> pretty (view refChanHeadQuorum blk)) <> line
+               <>
+               parens ("wait" <+> pretty (view refChanHeadWaitAccept blk)) <> line
+               <>
+               vcat (fmap peer (HashMap.toList $ view refChanHeadPeers blk)) <> line
+               <>
+               vcat (fmap author (HashSet.toList $ view refChanHeadAuthors blk)) <> line
+               <>
+               vcat (fmap reader (HashSet.toList $ view refChanHeadReaders blk)) <> line
+
+    where
+      peer (p,w) = parens ("peer" <+> dquotes (pretty (AsBase58 p)) <+> pretty w)
+      author p   = parens ("author" <+> dquotes (pretty (AsBase58 p)))
+      reader p   = parens ("reader" <+> dquotes (pretty (AsBase58 p)))
+
+
+-- блок головы может быть довольно большой.
+-- поэтому посылаем его, как merkle tree
+newtype RefChanHeadBlockTran e =
+  RefChanHeadBlockTran { fromRefChanHeadBlockTran :: HashRef }
+  deriving stock (Generic)
+
+instance Serialise (RefChanHeadBlockTran e)
+
+data RefChanHead e =
+    RefChanHead (RefChanId e) (RefChanHeadBlockTran e)
+  | RefChanGetHead (RefChanId e)
+  deriving stock (Generic)
+
+instance ForRefChans e => Serialise (RefChanHead e)
+
+-- FIXME: rename
+data RefChanAdapter e m =
+  RefChanAdapter
+  { refChanOnHead     :: RefChanId e -> RefChanHeadBlockTran e -> m ()
+  , refChanSubscribed :: RefChanId e -> m Bool
+  , refChanWriteTran  :: HashRef -> m ()
+  , refChanValidatePropose :: RefChanId e -> HashRef -> m Bool
+  , refChanNotifyRely :: RefChanId e -> RefChanNotify e -> m ()
+  }
+
+class HasRefChanId e p | p -> e where
+  getRefChanId :: p -> RefChanId e
+
+instance HasRefChanId e (RefChanNotify e) where
+  getRefChanId = \case
+    Notify c _ -> c
+    ActionRequest c _ -> c
+
+
+getActualRefChanHead :: forall e s m . ( MonadIO m
+                                       , Sessions e (RefChanHeadBlock e) m
+                                       , HasStorage m
+                                       , Signatures s
+                                       , IsRefPubKey s
+                                       -- , Pretty (AsBase58 (PubKey 'Sign s))
+                                     -- , Serialise (Signature s)
+                                       , ForRefChans e
+                                       , HasStorage m
+                                       , s ~ Encryption e
+                                       )
+                   => RefChanHeadKey s
+                   -> m (Maybe (RefChanHeadBlock e))
+
+getActualRefChanHead key = do
+  sto <- getStorage
+
+  runMaybeT do
+    mbHead <- do
+      lift $ find @e (RefChanHeadBlockKey key) id
+
+    case mbHead of
+      Just hd -> do
+        debug "HEAD DISCOVERED"
+        pure hd
+
+      Nothing -> do
+        headblk <- MaybeT $ getRefChanHead sto key
+        debug "HEAD FOUND"
+        pure headblk
+
+getRefChanHead :: forall e s m . ( MonadIO m
+                                 , s ~ Encryption e
+                                 , ForRefChans e
+                                 , Signatures s
+                                 )
+                => AnyStorage
+                -> RefChanHeadKey s
+                -> m (Maybe (RefChanHeadBlock e))
+
+getRefChanHead sto k = runMaybeT do
+    h <- MaybeT $ liftIO $ getRef sto k
+    hdblob <- MaybeT $ readBlobFromTree ( getBlock sto ) (HashRef h)
+    (_, headblk) <- MaybeT $ pure $ unboxSignedBox @(RefChanHeadBlock e) @e hdblob
+    pure headblk
+
+
+checkACL :: forall e s . (Encryption e ~ s, ForRefChans e)
+         => RefChanHeadBlock e
+         -> Maybe (PubKey 'Sign s)
+         -> PubKey 'Sign s
+         -> Bool
+
+checkACL theHead mbPeerKey authorKey = match
+  where
+    pips = view refChanHeadPeers theHead
+    aus  = view refChanHeadAuthors theHead
+    match = maybe True (`HashMap.member` pips) mbPeerKey
+           && authorKey `HashSet.member` aus
+

hbs2-core/lib/HBS2/Net/Proto/RefLog.hs

@@ -162,21 +162,21 @@ data RefLogRequestI e m =
   , isRefLogSubscribed :: PubKey 'Sign (Encryption e) -> m Bool
   }
 
-refLogRequestProto :: forall e s m . ( MonadIO m
+refLogRequestProto :: forall e s m proto . ( MonadIO m
-                                     , Request e (RefLogRequest e) m
+                                           , Request e proto m
-                                     , Response e (RefLogRequest e) m
+                                           , Response e proto m
-                                     , HasDeferred (RefLogRequest e) e m
+                                           , Sessions e (KnownPeer e) m
-                                     , Sessions e (KnownPeer e) m
+                                           , IsPeerAddr e m
-                                     , IsPeerAddr e m
+                                           , Pretty (AsBase58 (PubKey 'Sign (Encryption e)))
-                                     , Pretty (AsBase58 (PubKey 'Sign (Encryption e)))
+                                           , EventEmitter e (RefLogRequestAnswer e) m
-                                     , EventEmitter e (RefLogRequestAnswer e) m
+                                           , Pretty (Peer e)
-                                     , Pretty (Peer e)
+                                           , s ~ Encryption e
-                                     , s ~ Encryption e
+                                           , proto ~ RefLogRequest e
-                                     )
+                                           )
                   => RefLogRequestI e m -> RefLogRequest e -> m ()
 
 refLogRequestProto adapter cmd = do
-  p <- thatPeer proto
+  p <- thatPeer @proto
 
   void $ runMaybeT do
 
@@ -186,20 +186,17 @@ refLogRequestProto adapter cmd = do
     case cmd of
       (RefLogRequest pk) -> lift do
          trace $ "got RefLogUpdateRequest for" <+> pretty (AsBase58 pk)
-         pip <- thatPeer proto
+         pip <- thatPeer @proto
          answ' <- onRefLogRequest adapter (pip,pk)
          maybe1 answ' none $ \answ -> do
           response (RefLogResponse @e pk answ)
 
       (RefLogResponse pk h) -> lift do
          trace $ "got RefLogResponse for" <+> pretty (AsBase58 pk) <+> pretty h
-         pip <- thatPeer proto
+         pip <- thatPeer @proto
          emit RefLogReqAnswerKey (RefLogReqAnswerData @e pk h)
          onRefLogResponse adapter (pip,pk,h)
 
-  where
-    proto = Proxy @(RefLogRequest e)
-
 refLogUpdateProto :: forall e s m proto . ( MonadIO m
                                           , Request e proto m
                                           , Response e proto m
@@ -220,7 +217,7 @@ refLogUpdateProto :: forall e s m proto . ( MonadIO m
 refLogUpdateProto =
   \case
     e@RefLogUpdate{} -> do
-      p <- thatPeer proto
+      p <- thatPeer @proto
       auth <- find (KnownPeerKey p) id <&> isJust
 
       when auth do
@@ -237,9 +234,6 @@ refLogUpdateProto =
             emit @e RefLogUpdateEvKey (RefLogUpdateEvData (pubk, e, Just p))
             gossip e
 
-    where
-      proto = Proxy @(RefLogUpdate e)
-
 instance  ( Serialise (PubKey 'Sign (Encryption e))
           , Serialise (Nonce (RefLogUpdate e))
           , Serialise (Signature (Encryption e))

hbs2-core/lib/HBS2/Net/Proto/Types.hs

@@ -111,8 +111,8 @@ class ( Eq (PeerAddr e)
   fromPeerAddr :: PeerAddr e -> m (Peer e)
 
 -- FIXME: type-application-instead-of-proxy
-class (Monad m, HasProtocol e p) => HasThatPeer e p (m :: Type -> Type) where
+class (Monad m, HasProtocol e p) => HasThatPeer p e (m :: Type -> Type) where
-  thatPeer :: Proxy p -> m (Peer e)
+  thatPeer :: m (Peer e)
 
 class (MonadIO m, HasProtocol e p) => HasDeferred p e m | p -> e where
   deferred :: m () -> m ()
@@ -123,7 +123,7 @@ instance (HasDeferred p e m, Monad m) => HasDeferred p e (MaybeT m) where
 
 class ( MonadIO m
       , HasProtocol e p
-      , HasThatPeer e p m
+      , HasThatPeer p e m
       ) => Response e p m | p -> e where
 
   response :: p -> m ()

hbs2-peer/app/CLI/Common.hs

@@ -10,6 +10,7 @@ import PeerConfig
 
 import HBS2.Peer.RPC.Client.Unix
 
+import Options.Applicative
 import Data.Kind
 import Lens.Micro.Platform
 import UnliftIO
@@ -45,4 +46,15 @@ withRPCMessaging o action = do
   pause @'Seconds 0.05
   cancel m1
 
+rpcOpt :: Parser String
+rpcOpt = strOption ( short 'r' <> long "rpc"
+                               <> help "addr:port" )
 
+-- FIXME: options-duped-with-peer-main
+confOpt :: Parser FilePath
+confOpt = strOption ( long "config"  <> short 'c' <> help "config" )
+
+pRpcCommon :: Parser RPCOpt
+pRpcCommon = do
+  RPCOpt <$> optional confOpt
+         <*> optional rpcOpt

hbs2-peer/app/CLI/RefChan.hs

@@ -94,18 +94,7 @@ pRefChanHeadDump= do
     print $ pretty hdblk
 
 
--- FIXME: options-duped-with-peer-main
-confOpt :: Parser FilePath
-confOpt = strOption ( long "config"  <> short 'c' <> help "config" )
 
-rpcOpt :: Parser String
-rpcOpt = strOption ( short 'r' <> long "rpc"
-                               <> help "addr:port" )
-
-pRpcCommon :: Parser RPCOpt
-pRpcCommon = do
-  RPCOpt <$> optional confOpt
-         <*> optional rpcOpt
 
 pRefChanHeadPost :: Parser (IO ())
 pRefChanHeadPost = do

hbs2-peer/app/PeerMain.hs

@@ -244,12 +244,6 @@ runCLI = do
                 -- <> command "dial"      (info pDialog (progDesc "dialog commands"))
                 )
 
-    confOpt = strOption ( long "config"  <> short 'c' <> help "config" )
-
-    rpcOpt = strOption ( short 'r' <> long "rpc"
-                                   <> help "addr:port" )
-
-
     common = do
       pref <- optional $ strOption ( short 'p' <> long "prefix"
                                                <> help "storage prefix" )
@@ -283,10 +277,6 @@ runCLI = do
     pRun = do
       runPeer <$> common
 
-    pRpcCommon = do
-      RPCOpt <$> optional confOpt
-             <*> optional rpcOpt
-
     pDie = do
       rpc <- pRpcCommon
       pure $ withMyRPC @PeerAPI rpc $ \caller -> do
@@ -535,8 +525,8 @@ instance (Monad m, s ~ Encryption e) => HasCredentials s (CredentialsM e s m) wh
 instance (Monad m, s ~ Encryption e) => HasCredentials s (ResponseM e (CredentialsM e s m)) where
   getCredentials = lift getCredentials
 
-instance (Monad m, HasThatPeer e p m, s ~ Encryption e) => HasThatPeer e p (CredentialsM e s m) where
+instance (Monad m, HasThatPeer p e m, s ~ Encryption e) => HasThatPeer p e (CredentialsM e s m) where
-  thatPeer = lift . thatPeer
+  thatPeer = lift (thatPeer @p)
 
 instance ( EventEmitter e p m
          ) => EventEmitter e p (CredentialsM e s m) where
@@ -768,7 +758,7 @@ runPeer opts = Exception.handle (\e -> myException e
         , refChanValidatePropose = refChanValidateTranFn @e rce
 
         , refChanNotifyRely = \r u -> do
-           debug "refChanNotifyRely MOTHERFUCKER!"
+           trace "refChanNotifyRely!"
            refChanNotifyRelyFn @e rce r u
            case u of
              Notify rr s -> do
@@ -893,8 +883,6 @@ runPeer opts = Exception.handle (\e -> myException e
                         $ knownPeers @e pl >>= mapM \pip ->
                               fmap (, pip) <$> find (KnownPeerKey pip) (view peerOwnNonce)
 
-                    let proto1 = view sockType p
-
                     case Map.lookup thatNonce pdkv of
 
                       -- TODO: prefer-local-peer-with-same-nonce-over-remote-peer
@@ -948,7 +936,7 @@ runPeer opts = Exception.handle (\e -> myException e
               let peerThread t mx = W.tell . L.singleton =<< (liftIO . async) do
                     withPeerM env mx
                       `U.withException` \e -> case fromException e of
-                        Just (e' :: AsyncCancelled) -> pure ()
+                        Just (_ :: AsyncCancelled) -> pure ()
                         Nothing -> do
                           err ("peerThread" <+> viaShow t <+> "Failed with" <+> viaShow e)
 
@@ -1018,8 +1006,8 @@ runPeer opts = Exception.handle (\e -> myException e
           chunks <- S.toList_ $ do
             deepScan ScanDeep (const none) h (liftIO . getBlock sto) $ \ha -> do
               unless (ha == h) do
-                blk <- liftIO $ getBlock sto ha
+                blk1 <- liftIO $ getBlock sto ha
-                maybe1 blk none S.yield
+                maybe1 blk1 none S.yield
 
           let box = deserialiseOrFail @(SignedBox (RefChanHeadBlock e) e) (LBS.concat chunks)
 
@@ -1058,7 +1046,7 @@ runPeer opts = Exception.handle (\e -> myException e
                       pa <- toPeerAddr p
                       checkBlockAnnounce conf denv no pa (view biHash bi)
 
-                   subscribe @e PeerAnnounceEventKey $ \pe@(PeerAnnounceEvent pip nonce) -> do
+                   subscribe @e PeerAnnounceEventKey $ \pe@(PeerAnnounceEvent{}) -> do
                       -- debug $ "Got peer announce!" <+> pretty pip
                       emitToPeer penv PeerAnnounceEventKey pe
 
@@ -1087,19 +1075,20 @@ runPeer opts = Exception.handle (\e -> myException e
   let rpcSa = getRpcSocketName conf
   rpcmsg <- newMessagingUnix True 1.0 rpcSa
 
+
   let rpcctx = RPC2Context { rpcConfig = fromPeerConfig conf
-                            , rpcMessaging = rpcmsg
+                           , rpcMessaging = rpcmsg
-                            , rpcPokeAnswer = pokeAnsw
+                           , rpcPokeAnswer = pokeAnsw
-                            , rpcPeerEnv = penv
+                           , rpcPeerEnv = penv
-                            , rpcLocalMultiCast = localMulticast
+                           , rpcLocalMultiCast = localMulticast
-                            , rpcStorage = AnyStorage s
+                           , rpcStorage = AnyStorage s
-                            , rpcBrains = SomeBrains brains
+                           , rpcBrains = SomeBrains brains
-                            , rpcByPassInfo = liftIO (getStat byPass)
+                           , rpcByPassInfo = liftIO (getStat byPass)
-                            , rpcDoFetch = liftIO . fetchHash penv denv
+                           , rpcDoFetch = liftIO . fetchHash penv denv
-                            , rpcDoRefChanHeadPost = refChanHeadPostAction
+                           , rpcDoRefChanHeadPost = refChanHeadPostAction
-                            , rpcDoRefChanPropose = refChanProposeAction
+                           , rpcDoRefChanPropose = refChanProposeAction
-                            , rpcDoRefChanNotify = refChanNotifyAction
+                           , rpcDoRefChanNotify = refChanNotifyAction
-                            }
+                           }
 
   m1 <- async $ runMessagingUnix rpcmsg
 

hbs2-peer/app/PeerTypes.hs

@@ -494,7 +494,7 @@ instance (ForGossip e p (PeerM e IO)) => HasGossip e p (PeerM e IO) where
 
 instance (ForGossip e p (ResponseM e m), HasGossip e p m) => HasGossip e p (ResponseM e m) where
   gossip msg = do
-    that <- thatPeer (Proxy @p)
+    that <- thatPeer @p
     forKnownPeers $ \pip _ -> do
       unless (that == pip) do
         request @e pip msg

hbs2-tests/test/TestRawTx.hs

@@ -50,7 +50,7 @@ main = do
             <> header "Raw tx test"
         )
   krData <- BS.readFile $ credentialsFile options
-  creds <- pure (parseCredentials (AsCredFile krData)) `orDie` "bad keyring file"
+  creds <- pure (parseCredentials @HBS2Basic (AsCredFile krData)) `orDie` "bad keyring file"
   let pubk = view peerSignPk creds
   let privk = view peerSignSk creds
   bs <- pure (fromBase58 $ BS8.pack $ tx options) `orDie` "transaction is not in Base58 format"
@@ -67,6 +67,6 @@ main = do
 
   case statusCode (getResponseStatus resp) of
     200 -> do
-      let r = LBS.unpack $ getResponseBody resp 
+      let r = LBS.unpack $ getResponseBody resp
       print r
     s -> print $ "error: status " <> show s

hbs2-tests/test/TestTCPNet.hs

@@ -75,7 +75,7 @@ pingPongHandler :: forall e m proto  . ( MonadIO m
 
 pingPongHandler _ req = do
 
-  that <- thatPeer (Proxy @proto)
+  that <- thatPeer @proto
   own <- ownPeer @e
 
   case req of
@@ -130,7 +130,7 @@ instance HasDeferred (PingPong L4Proto) L4Proto  (ResponseM L4Proto (PingPongM L
   deferred m = do
     self <- lift $ asks (view ppSelf)
     bus  <- lift $ asks (view ppFab)
-    who <- thatPeer (Proxy @(PingPong L4Proto))
+    who <- thatPeer @(PingPong L4Proto)
     void $ liftIO $ async $ runPingPong self bus (runResponseM who m)
 
 main :: IO ()

hbs2-tests/test/TestUNIX.hs

@@ -49,7 +49,7 @@ pingPongHandlerS :: forall e m  . ( MonadIO m
 
 pingPongHandlerS tv n msg = do
 
-    that <- thatPeer (Proxy @(PingPong e))
+    that <- thatPeer @(PingPong e)
 
     UIO.atomically $ UIO.modifyTVar tv ((that,msg):)