mirror of https://github.com/voidlizard/hbs2
808 lines
25 KiB
Haskell
808 lines
25 KiB
Haskell
{-# OPTIONS_GHC -fno-warn-orphans #-}
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{-# Language TemplateHaskell #-}
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{-# Language AllowAmbiguousTypes #-}
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{-# Language UndecidableInstances #-}
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{-# Language MultiWayIf #-}
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module Main where
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import HBS2.Actors.Peer
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import HBS2.Base58
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import HBS2.Clock
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import HBS2.Defaults
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import HBS2.Events
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import HBS2.Hash
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import HBS2.Net.Auth.Credentials
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import HBS2.Net.IP.Addr
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import HBS2.Net.Messaging.UDP
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import HBS2.Net.PeerLocator
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import HBS2.Net.Proto
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import HBS2.Net.Proto.Definition
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import HBS2.Net.Proto.Peer
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import HBS2.Net.Proto.PeerAnnounce
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import HBS2.Net.Proto.PeerExchange
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import HBS2.Net.Proto.Sessions
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import HBS2.OrDie
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import HBS2.Prelude.Plated
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import HBS2.Storage.Simple
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import HBS2.System.Logger.Simple hiding (info)
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import HBS2.System.Logger.Simple qualified as Log
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import RPC
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import PeerTypes
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import BlockDownload
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import DownloadQ
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import PeerInfo
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import PeerConfig
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import Bootstrap
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import Data.Text qualified as Text
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import Data.Foldable (for_)
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import Data.Maybe
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import Crypto.Saltine (sodiumInit)
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import Data.Function
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import Control.Concurrent.Async
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import Control.Concurrent.STM
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import Control.Exception as Exception
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import Control.Monad.Reader
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import Data.ByteString.Lazy (ByteString)
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import Data.ByteString.Lazy qualified as LBS
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import Data.List qualified as L
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import Data.Set qualified as Set
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import Data.Map qualified as Map
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import Data.Text (Text)
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import Lens.Micro.Platform
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import Network.Socket
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import Options.Applicative
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import Prettyprinter
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import System.Directory
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import System.Exit
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import System.IO
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import Data.Set (Set)
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defStorageThreads :: Integral a => a
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defStorageThreads = 4
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defListenUDP :: String
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defListenUDP = "0.0.0.0:7351"
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defRpcUDP :: String
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defRpcUDP = "localhost:13331"
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defLocalMulticast :: String
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defLocalMulticast = "239.192.152.145:10153"
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data PeerListenKey
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data PeerRpcKey
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data PeerKeyFileKey
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data PeerBlackListKey
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data PeerStorageKey
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data PeerAcceptAnnounceKey
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data AcceptAnnounce = AcceptAnnounceAll
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| AcceptAnnounceFrom (Set (PubKey 'Sign UDP))
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instance Pretty AcceptAnnounce where
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pretty = \case
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AcceptAnnounceAll -> parens ("accept-announce" <+> "*")
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-- FIXME: better-pretty-for-AcceptAnnounceFrom
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AcceptAnnounceFrom xs -> parens ("accept-announce" <+> pretty (fmap AsBase58 (Set.toList xs)))
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instance HasCfgKey PeerListenKey (Maybe String) where
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key = "listen"
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instance HasCfgKey PeerRpcKey (Maybe String) where
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key = "rpc"
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instance HasCfgKey PeerKeyFileKey (Maybe String) where
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key = "key"
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instance HasCfgKey PeerStorageKey (Maybe String) where
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key = "storage"
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instance HasCfgKey PeerBlackListKey (Set String) where
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key = "blacklist"
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instance HasCfgKey PeerAcceptAnnounceKey AcceptAnnounce where
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key = "accept-block-announce"
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instance HasCfgValue PeerAcceptAnnounceKey AcceptAnnounce where
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cfgValue (PeerConfig syn) = fromMaybe (AcceptAnnounceFrom lst) fromAll
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where
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fromAll = headMay [ AcceptAnnounceAll | ListVal @C (Key s [SymbolVal "*"]) <- syn, s == kk ]
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lst = Set.fromList $
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catMaybes [ fromStringMay @(PubKey 'Sign UDP) (Text.unpack e)
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| ListVal @C (Key s [LitStrVal e]) <- syn, s == kk
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]
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kk = key @PeerAcceptAnnounceKey @AcceptAnnounce
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data RPCOpt =
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RPCOpt
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{ _rpcOptConf :: Maybe FilePath
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, _rpcOptAddr :: Maybe String
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}
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makeLenses 'RPCOpt
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data RPCCommand =
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POKE
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| ANNOUNCE (Hash HbSync)
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| PING (PeerAddr UDP) (Maybe (Peer UDP))
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| CHECK PeerNonce (PeerAddr UDP) (Hash HbSync)
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| FETCH (Hash HbSync)
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| PEERS
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| SETLOG SetLogging
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data PeerOpts =
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PeerOpts
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{ _storage :: Maybe StoragePrefix
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, _listenOn :: Maybe String
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, _listenRpc :: Maybe String
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, _peerCredFile :: Maybe FilePath
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, _peerConfig :: Maybe FilePath
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}
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deriving stock (Data)
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makeLenses 'PeerOpts
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logPrefix s = set loggerTr (s <>)
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tracePrefix :: SetLoggerEntry
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tracePrefix = logPrefix "[trace] "
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debugPrefix :: SetLoggerEntry
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debugPrefix = logPrefix "[debug] "
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errorPrefix :: SetLoggerEntry
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errorPrefix = logPrefix "[error] "
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warnPrefix :: SetLoggerEntry
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warnPrefix = logPrefix "[warn] "
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noticePrefix :: SetLoggerEntry
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noticePrefix = logPrefix "[notice] "
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main :: IO ()
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main = do
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sodiumInit
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setLogging @DEBUG debugPrefix
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setLogging @INFO defLog
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setLogging @ERROR errorPrefix
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setLogging @WARN warnPrefix
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setLogging @NOTICE noticePrefix
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setLoggingOff @TRACE
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withSimpleLogger runCLI
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runCLI :: IO ()
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runCLI = join . customExecParser (prefs showHelpOnError) $
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info (helper <*> parser)
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( fullDesc
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<> header "hbs2-peer daemon"
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<> progDesc "serves HBS2 protocol"
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)
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where
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parser :: Parser (IO ())
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parser = hsubparser ( command "init" (info pInit (progDesc "creates default config"))
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<> command "run" (info pRun (progDesc "run peer"))
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<> command "poke" (info pPoke (progDesc "poke peer by rpc"))
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<> command "announce" (info pAnnounce (progDesc "announce block"))
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<> command "ping" (info pPing (progDesc "ping another peer"))
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<> command "fetch" (info pFetch (progDesc "fetch block"))
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<> command "peers" (info pPeers (progDesc "show known peers"))
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<> command "log" (info pLog (progDesc "set logging level"))
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)
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confOpt = strOption ( long "config" <> short 'c' <> help "config" )
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rpcOpt = strOption ( short 'r' <> long "rpc"
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<> help "addr:port" )
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common = do
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pref <- optional $ strOption ( short 'p' <> long "prefix"
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<> help "storage prefix" )
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l <- optional $ strOption ( short 'l' <> long "listen"
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<> help "addr:port" )
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r <- optional rpcOpt
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k <- optional $ strOption ( short 'k' <> long "key"
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<> help "peer keys file" )
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c <- optional confOpt
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pure $ PeerOpts pref l r k c
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pRun = do
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runPeer <$> common
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pRpcCommon = do
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RPCOpt <$> optional confOpt
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<*> optional rpcOpt
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pPoke = do
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rpc <- pRpcCommon
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pure $ runRpcCommand rpc POKE
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pAnnounce = do
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rpc <- pRpcCommon
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h <- strArgument ( metavar "HASH" )
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pure $ runRpcCommand rpc (ANNOUNCE h)
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pFetch = do
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rpc <- pRpcCommon
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h <- strArgument ( metavar "HASH" )
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pure $ runRpcCommand rpc (FETCH h)
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pPing = do
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rpc <- pRpcCommon
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h <- strArgument ( metavar "ADDR" )
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pure $ runRpcCommand rpc (PING h Nothing)
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pPeers = do
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rpc <- pRpcCommon
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pure $ runRpcCommand rpc PEERS
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onOff l =
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hsubparser ( command "on" (info (pure (l True) ) (progDesc "on") ) )
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<|> hsubparser ( command "off" (info (pure (l False) ) (progDesc "off") ) )
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pLog = do
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rpc <- pRpcCommon
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setlog <- SETLOG <$> ( hsubparser ( command "trace" (info (onOff TraceOn) (progDesc "set trace") ) )
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<|>
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hsubparser ( command "debug" (info (onOff DebugOn) (progDesc "set debug") ) )
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)
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pure $ runRpcCommand rpc setlog
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pInit = do
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pref <- optional $ strArgument ( metavar "DIR" )
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pure $ peerConfigInit pref
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myException :: SomeException -> IO ()
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myException e = die ( show e ) >> exitFailure
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newtype CredentialsM e m a =
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CredentialsM { fromCredentials :: ReaderT (PeerCredentials e) m a }
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deriving newtype ( Functor
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, Applicative
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, Monad
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, MonadIO
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, MonadReader (PeerCredentials e)
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, MonadTrans)
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withCredentials :: forall e m a . (HasOwnPeer e m, Monad m)
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=> PeerCredentials e
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-> CredentialsM e m a -> m a
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withCredentials pc m = runReaderT (fromCredentials m) pc
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instance (Monad m, HasTimeLimits e p m) => HasTimeLimits e p (CredentialsM e m) where
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tryLockForPeriod p m = lift $ tryLockForPeriod p m
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instance (HasOwnPeer e m) => HasOwnPeer e (CredentialsM e m) where
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ownPeer = lift ownPeer
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instance (Monad m, HasFabriq e m) => HasFabriq e (CredentialsM e m) where
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getFabriq = lift getFabriq
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instance (Sessions e p m ) => Sessions e p (CredentialsM e m) where
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find k f = lift (find k f)
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fetch i d k f = lift (fetch i d k f)
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update d k f = lift (update d k f)
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expire k = lift (expire k)
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instance (Monad m, HasPeerNonce e m) => HasPeerNonce e (CredentialsM e m) where
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peerNonce = lift $ peerNonce @e
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instance Monad m => HasCredentials e (CredentialsM e m) where
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getCredentials = ask
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instance Monad m => HasCredentials e (ResponseM e (CredentialsM e m)) where
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getCredentials = lift getCredentials
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instance (Monad m, HasThatPeer e p m) => HasThatPeer e p (CredentialsM e m) where
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thatPeer = lift . thatPeer
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instance ( EventEmitter e p m
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) => EventEmitter e p (CredentialsM e m) where
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emit k d = lift $ emit k d
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instance ( Monad m
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, Response e p m
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) => Response e p (CredentialsM e m) where
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response = lift . response
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forKnownPeers :: forall e m . ( MonadIO m
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, HasPeerLocator e m
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, Sessions e (KnownPeer e) m
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, HasPeer e
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)
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=> ( Peer e -> PeerData e -> m () ) -> m ()
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forKnownPeers m = do
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pl <- getPeerLocator @e
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pips <- knownPeers @e pl
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for_ pips $ \p -> do
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pd' <- find (KnownPeerKey p) id
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maybe1 pd' (pure ()) (m p)
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runPeer :: forall e . e ~ UDP => PeerOpts -> IO ()
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runPeer opts = Exception.handle myException $ do
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xdg <- getXdgDirectory XdgData defStorePath <&> fromString
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conf <- peerConfigRead (view peerConfig opts)
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-- let (PeerConfig syn) = conf
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print $ pretty conf
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let listenConf = cfgValue @PeerListenKey conf
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let rpcConf = cfgValue @PeerRpcKey conf
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let keyConf = cfgValue @PeerKeyFileKey conf
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let storConf = cfgValue @PeerStorageKey conf <&> StoragePrefix
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let listenSa = view listenOn opts <|> listenConf <|> Just defListenUDP
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let rpcSa = view listenRpc opts <|> rpcConf <|> Just defRpcUDP
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credFile <- pure (view peerCredFile opts <|> keyConf) `orDie` "credentials not set"
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let pref = view storage opts <|> storConf <|> Just xdg
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debug $ "storage prefix:" <+> pretty pref
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let bls = cfgValue @PeerBlackListKey conf :: Set String
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let blkeys = Set.fromList
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$ catMaybes [ fromStringMay x | x <- Set.toList bls
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] :: Set (PubKey 'Sign UDP)
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let accptAnn = cfgValue @PeerAcceptAnnounceKey conf :: AcceptAnnounce
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print $ pretty accptAnn
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-- FIXME: move-peerBanned-somewhere
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let peerBanned p d = do
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let k = view peerSignKey d
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pure $ k `Set.member` blkeys
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let acceptAnnounce p d = do
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case accptAnn of
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AcceptAnnounceAll -> pure True
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AcceptAnnounceFrom s -> pure $ view peerSignKey d `Set.member` s
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rpcQ <- newTQueueIO @RPCCommand
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let ps = mempty
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pc' <- LBS.readFile credFile
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<&> parseCredentials @e . AsCredFile
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. LBS.toStrict
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. LBS.take 4096
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pc <- pure pc' `orDie` "can't parse credential file"
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notice $ "run peer" <+> pretty (AsBase58 (view peerSignPk pc))
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s <- simpleStorageInit @HbSync (Just pref)
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let blk = liftIO . hasBlock s
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w <- replicateM defStorageThreads $ async $ simpleStorageWorker s
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localMulticast <- (headMay <$> parseAddr (fromString defLocalMulticast)
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<&> fmap (PeerUDP . addrAddress))
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`orDie` "assertion: localMulticastPeer not set"
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notice $ "multicast:" <+> pretty localMulticast
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mess <- newMessagingUDP False listenSa
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`orDie` "unable listen on the given addr"
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udp <- async $ runMessagingUDP mess
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`catch` (\(e::SomeException) -> throwIO e )
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udp1 <- newMessagingUDP False rpcSa
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`orDie` "Can't start RPC listener"
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mrpc <- async $ runMessagingUDP udp1
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`catch` (\(e::SomeException) -> throwIO e )
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mcast <- newMessagingUDPMulticast defLocalMulticast
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`orDie` "Can't start RPC listener"
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messMcast <- async $ runMessagingUDP mcast
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`catch` (\(e::SomeException) -> throwIO e )
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denv <- newDownloadEnv
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penv <- newPeerEnv (AnyStorage s) (Fabriq mess) (getOwnPeer mess)
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loop <- async do
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runPeerM penv $ do
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adapter <- mkAdapter
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env <- ask
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pnonce <- peerNonce @e
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pl <- getPeerLocator @e
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addPeers @e pl ps
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subscribe @e PeerAnnounceEventKey $ \(PeerAnnounceEvent pip nonce) -> do
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unless (nonce == pnonce) $ do
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debug $ "Got peer announce!" <+> pretty pip
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pd <- find (KnownPeerKey pip) id -- <&> isJust
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banned <- maybe (pure False) (peerBanned pip) pd
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let known = isJust pd && not banned
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unless known $ sendPing pip
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subscribe @e BlockAnnounceInfoKey $ \(BlockAnnounceEvent p bi no) -> do
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pa <- toPeerAddr p
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liftIO $ atomically $ writeTQueue rpcQ (CHECK no pa (view biHash bi))
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subscribe @e AnyKnownPeerEventKey $ \(KnownPeerEvent p d) -> do
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let thatNonce = view peerOwnNonce d
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banned <- peerBanned p d
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-- FIXME: check if we've got a reference to ourselves
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if | pnonce == thatNonce -> do
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delPeers pl [p]
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addExcluded pl [p]
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expire (KnownPeerKey p)
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| banned -> do
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notice $ pretty p <+> "banned"
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| otherwise -> do
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pd' <- knownPeers @e pl >>=
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\peers -> forM peers $ \pip -> do
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pd <- find (KnownPeerKey pip) (view peerOwnNonce)
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pure $ (,pip) <$> pd
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let pd = Map.fromList $ catMaybes pd'
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case Map.lookup thatNonce pd of
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-- TODO: prefer-local-peer-with-same-nonce-over-remote-peer
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-- remove remote peer
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-- add local peer
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Just p0 | p0 /= p -> debug "Same peer, different address"
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_ -> do
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addPeers pl [p]
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-- TODO: better-handling-for-new-peers
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npi <- newPeerInfo
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here <- find @e (KnownPeerKey p) id <&> isJust
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pfails <- fetch True npi (PeerInfoKey p) (view peerPingFailed)
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liftIO $ atomically $ writeTVar pfails 0
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-- pdownfails <- fetch True npi (PeerInfoKey p) (view peerDownloadFail)
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unless here do
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-- liftIO $ atomically $ writeTVar pdownfails 0
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debug $ "Got authorized peer!" <+> pretty p
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<+> pretty (AsBase58 (view peerSignKey d))
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void $ liftIO $ async $ withPeerM env do
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pause @'Seconds 1
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debug "sending first peer announce"
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request localMulticast (PeerAnnounce @e pnonce)
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let wo = fmap L.singleton
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let peerThread = wo . liftIO . async . withPeerM env
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workers <- do
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peerThread $ forever $ do
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pause defPeerAnnounceTime -- FIXME: setting!
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debug "sending local peer announce"
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request localMulticast (PeerAnnounce @e pnonce)
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peerThread (peerPingLoop @e)
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peerThread (bootstrapDnsLoop @e conf)
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peerThread (pexLoop @e)
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peerThread (blockDownloadLoop denv)
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peerThread (downloadQueue conf denv)
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peerThread $ forever $ do
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cmd <- liftIO $ atomically $ readTQueue rpcQ
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case cmd of
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POKE -> debug "on poke: alive and kicking!"
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PING pa r -> do
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debug $ "ping" <+> pretty pa
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pip <- fromPeerAddr @e pa
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subscribe (ConcretePeerKey pip) $ \(ConcretePeerData{}) -> do
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maybe1 r (pure ()) $ \rpcPeer -> do
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pinged <- toPeerAddr pip
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request rpcPeer (RPCPong @e pinged)
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sendPing pip
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ANNOUNCE h -> do
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debug $ "got announce rpc" <+> pretty h
|
|
sto <- getStorage
|
|
mbsize <- liftIO $ hasBlock sto h
|
|
|
|
maybe1 mbsize (pure ()) $ \size -> do
|
|
debug "send multicast announce"
|
|
|
|
no <- peerNonce @e
|
|
let annInfo = BlockAnnounceInfo 0 NoBlockInfoMeta size h
|
|
let announce = BlockAnnounce @e no annInfo
|
|
|
|
request localMulticast announce
|
|
|
|
liftIO $ withPeerM env do
|
|
forKnownPeers $ \p _ -> do
|
|
debug $ "send single-cast announces" <+> pretty p
|
|
request @e p announce
|
|
|
|
CHECK nonce pa h -> do
|
|
pip <- fromPeerAddr @e pa
|
|
|
|
n1 <- peerNonce @e
|
|
|
|
unless (nonce == n1) do
|
|
|
|
peer <- find @e (KnownPeerKey pip) id
|
|
|
|
debug $ "received announce from"
|
|
<+> pretty pip
|
|
<+> pretty h
|
|
|
|
case peer of
|
|
Nothing -> do
|
|
sendPing @e pip
|
|
-- TODO: enqueue-announce-from-unknown-peer?
|
|
|
|
Just pd -> do
|
|
|
|
banned <- peerBanned pip pd
|
|
|
|
notAccepted <- acceptAnnounce pip pd <&> not
|
|
|
|
if | banned -> do
|
|
|
|
notice $ pretty pip <+> "banned"
|
|
|
|
| notAccepted -> do
|
|
|
|
debug $ pretty pip <+> "announce-not-accepted"
|
|
|
|
| otherwise -> do
|
|
|
|
downloadLogAppend @e h
|
|
withDownload denv $ do
|
|
processBlock h
|
|
|
|
_ -> pure ()
|
|
|
|
|
|
peerThread do
|
|
runProto @e
|
|
[ makeResponse (blockSizeProto blk dontHandle)
|
|
, makeResponse (blockChunksProto adapter)
|
|
, makeResponse blockAnnounceProto
|
|
, makeResponse (withCredentials pc . peerHandShakeProto)
|
|
, makeResponse peerExchangeProto
|
|
]
|
|
|
|
void $ liftIO $ waitAnyCatchCancel workers
|
|
|
|
let pokeAction _ = do
|
|
who <- thatPeer (Proxy @(RPC e))
|
|
let k = view peerSignPk pc
|
|
-- FIXME: to-delete-POKE
|
|
liftIO $ atomically $ writeTQueue rpcQ POKE
|
|
request who (RPCPokeAnswer @e k)
|
|
|
|
let annAction h = do
|
|
liftIO $ atomically $ writeTQueue rpcQ (ANNOUNCE h)
|
|
|
|
let pingAction pa = do
|
|
that <- thatPeer (Proxy @(RPC e))
|
|
liftIO $ atomically $ writeTQueue rpcQ (PING pa (Just that))
|
|
|
|
let fetchAction h = do
|
|
debug $ "fetchAction" <+> pretty h
|
|
liftIO $ withPeerM penv $ do
|
|
downloadLogAppend @e h
|
|
withDownload denv (processBlock h)
|
|
|
|
let peersAction _ = do
|
|
who <- thatPeer (Proxy @(RPC e))
|
|
void $ liftIO $ async $ withPeerM penv $ do
|
|
forKnownPeers @e $ \p pd -> do
|
|
pa <- toPeerAddr p
|
|
let k = view peerSignKey pd
|
|
request who (RPCPeersAnswer @e pa k)
|
|
|
|
let logLevelAction = \case
|
|
DebugOn True -> do
|
|
setLogging @DEBUG debugPrefix
|
|
debug "DebugOn"
|
|
|
|
DebugOn False -> do
|
|
debug "DebugOff"
|
|
setLoggingOff @DEBUG
|
|
|
|
TraceOn True -> do
|
|
setLogging @TRACE tracePrefix
|
|
trace "TraceOn"
|
|
|
|
TraceOn False -> do
|
|
trace "TraceOff"
|
|
setLoggingOff @TRACE
|
|
|
|
let arpc = RpcAdapter pokeAction
|
|
dontHandle
|
|
annAction
|
|
pingAction
|
|
dontHandle
|
|
fetchAction
|
|
peersAction
|
|
dontHandle
|
|
logLevelAction
|
|
|
|
rpc <- async $ runRPC udp1 do
|
|
runProto @e
|
|
[ makeResponse (rpcHandler arpc)
|
|
]
|
|
|
|
menv <- newPeerEnv (AnyStorage s) (Fabriq mcast) (getOwnPeer mcast)
|
|
|
|
ann <- async $ runPeerM menv $ do
|
|
|
|
self <- ownPeer @e
|
|
|
|
subscribe @e BlockAnnounceInfoKey $ \(BlockAnnounceEvent p bi no) -> do
|
|
unless (p == self) do
|
|
pa <- toPeerAddr p
|
|
liftIO $ atomically $ writeTQueue rpcQ (CHECK no pa (view biHash bi))
|
|
|
|
subscribe @e PeerAnnounceEventKey $ \pe@(PeerAnnounceEvent pip nonce) -> do
|
|
-- debug $ "Got peer announce!" <+> pretty pip
|
|
emitToPeer penv PeerAnnounceEventKey pe
|
|
|
|
runProto @e
|
|
[ makeResponse blockAnnounceProto
|
|
, makeResponse peerAnnounceProto
|
|
]
|
|
|
|
void $ waitAnyCatchCancel $ w <> [udp,loop,rpc,mrpc,ann,messMcast]
|
|
|
|
simpleStorageStop s
|
|
|
|
|
|
|
|
emitToPeer :: ( MonadIO m
|
|
, EventEmitter e a (PeerM e IO)
|
|
)
|
|
=> PeerEnv e
|
|
-> EventKey e a
|
|
-> Event e a
|
|
-> m ()
|
|
|
|
emitToPeer env k e = liftIO $ withPeerM env (emit k e)
|
|
|
|
withRPC :: RPCOpt -> RPC UDP -> IO ()
|
|
withRPC o cmd = do
|
|
|
|
setLoggingOff @DEBUG
|
|
|
|
conf <- peerConfigRead (view rpcOptConf o)
|
|
|
|
let rpcConf = cfgValue @PeerRpcKey conf :: Maybe String
|
|
|
|
saddr <- pure (view rpcOptAddr o <|> rpcConf) `orDie` "RPC endpoint not set"
|
|
|
|
as <- parseAddr (fromString saddr) <&> fmap (PeerUDP . addrAddress)
|
|
let rpc' = headMay $ L.sortBy (compare `on` addrPriority) as
|
|
|
|
rpc <- pure rpc' `orDie` "Can't parse RPC endpoing"
|
|
|
|
udp1 <- newMessagingUDP False Nothing `orDie` "Can't start RPC"
|
|
|
|
mrpc <- async $ runMessagingUDP udp1
|
|
|
|
pingQ <- newTQueueIO
|
|
|
|
pokeQ <- newTQueueIO
|
|
|
|
prpc <- async $ runRPC udp1 do
|
|
env <- ask
|
|
proto <- liftIO $ async $ continueWithRPC env $ do
|
|
runProto @UDP
|
|
[ makeResponse (rpcHandler (adapter pingQ pokeQ))
|
|
]
|
|
|
|
request rpc cmd
|
|
|
|
case cmd of
|
|
RPCAnnounce{} -> pause @'Seconds 0.1 >> liftIO exitSuccess
|
|
|
|
RPCFetch{} -> pause @'Seconds 0.1 >> liftIO exitSuccess
|
|
|
|
RPCPing{} -> do
|
|
void $ liftIO $ void $ race (pause @'Seconds 5 >> exitFailure) do
|
|
pa <- liftIO $ atomically $ readTQueue pingQ
|
|
Log.info $ "pong from" <+> pretty pa
|
|
exitSuccess
|
|
|
|
|
|
RPCPoke{} -> do
|
|
let onTimeout = do pause @'Seconds 0.5
|
|
Log.info "no-one-is-here"
|
|
exitFailure
|
|
|
|
void $ liftIO $ race onTimeout do
|
|
k <- liftIO $ atomically $ readTQueue pokeQ
|
|
Log.info $ "alive-and-kicking" <+> pretty (AsBase58 k)
|
|
exitSuccess
|
|
|
|
RPCPeers{} -> liftIO do
|
|
pause @'Seconds 1
|
|
exitSuccess
|
|
|
|
RPCLogLevel{} -> liftIO exitSuccess
|
|
|
|
_ -> pure ()
|
|
|
|
void $ liftIO $ waitAnyCatchCancel [proto]
|
|
|
|
void $ waitAnyCatchCancel [mrpc, prpc]
|
|
|
|
where
|
|
adapter q pq = RpcAdapter dontHandle
|
|
(liftIO . atomically . writeTQueue pq)
|
|
(const $ liftIO exitSuccess)
|
|
(const $ notice "ping?")
|
|
(liftIO . atomically . writeTQueue q)
|
|
dontHandle
|
|
dontHandle
|
|
|
|
(\(pa, k) -> Log.info $ pretty (AsBase58 k) <+> pretty pa
|
|
)
|
|
|
|
dontHandle
|
|
|
|
runRpcCommand :: RPCOpt -> RPCCommand -> IO ()
|
|
runRpcCommand opt = \case
|
|
POKE -> withRPC opt RPCPoke
|
|
PING s _ -> withRPC opt (RPCPing s)
|
|
ANNOUNCE h -> withRPC opt (RPCAnnounce h)
|
|
FETCH h -> withRPC opt (RPCFetch h)
|
|
PEERS -> withRPC opt RPCPeers
|
|
SETLOG s -> withRPC opt (RPCLogLevel s)
|
|
|
|
_ -> pure ()
|
|
|