hbs2/hbs2-peer/app/CLI/RefChan.hs

module CLI.RefChan where

import HBS2.Prelude.Plated

import HBS2.Net.Auth.Credentials
import HBS2.Net.Proto.Definition()
import HBS2.Net.Proto.RefChan
import HBS2.Net.Proto.Types
import HBS2.Data.Types.SignedBox

import HBS2.OrDie

import RPC

import Options.Applicative
import Data.ByteString qualified as BS
import Data.ByteString.Lazy qualified as LBS
import Data.ByteString.Lazy (ByteString)
import Lens.Micro.Platform
import Codec.Serialise
import Data.Maybe

pRefChan :: Parser (IO ())
pRefChan = hsubparser (   command "head" (info pRefChanHead (progDesc "head commands" ))
                       <> command "propose" (info pRefChanPropose (progDesc "post propose transaction"))
                       <> command "notify"  (info pRefChanNotify (progDesc "post notify message"))
                       <> command "fetch"   (info pRefChanFetch (progDesc "fetch and sync refchan value"))
                       <> command "get"     (info pRefChanGet (progDesc "get refchan value"))
                      )


pRefChanHead :: Parser (IO ())
pRefChanHead = hsubparser (   command "gen"  (info pRefChanHeadGen (progDesc "generate head blob"))
                           <> command "dump" (info pRefChanHeadDump (progDesc "dump head blob"))
                           <> command "post" (info pRefChanHeadPost (progDesc "post head transaction"))
                           <> command "fetch" (info pRefChanHeadFetch (progDesc "fetch head from neighbours"))
                           <> command "get"  (info pRefChanHeadGet (progDesc "get head value"))
                          )

pRefChanHeadGen :: Parser (IO ())
pRefChanHeadGen = do
  kr <- strOption (long "keyring" <> short 'k' <> help "owner credentials")
  fn <- optional $ strArgument (metavar "head dsl file")
  pure $ do
    sc <- BS.readFile kr
    creds <- pure (parseCredentials @(Encryption L4Proto) (AsCredFile sc)) `orDie` "bad keyring file"
    s <- maybe1 fn getContents readFile
    hd <- pure (fromStringMay @(RefChanHeadBlock L4Proto) s) `orDie` "can't generate head block"
    let qq = makeSignedBox @L4Proto @(RefChanHeadBlock L4Proto) (view peerSignPk creds) (view peerSignSk creds) hd
    LBS.putStr (serialise qq)

pRefChanHeadDump :: Parser (IO ())
pRefChanHeadDump= do



  fn <- optional $ strArgument (metavar "refchan head blob")
  pure $ do
    lbs <- maybe1 fn LBS.getContents LBS.readFile
    (_, hdblk) <- pure (unboxSignedBox @(RefChanHeadBlock L4Proto) @L4Proto  lbs) `orDie` "can't unbox signed box"
    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
  opts <- pRpcCommon
  ref <- strArgument (metavar "HEAD-BLOCK-TREE-HASH")
  pure $ do
    href <- pure (fromStringMay ref) `orDie` "HEAD-BLOCK-TREE-HASH"
    runRpcCommand opts (REFCHANHEADSEND href)

pRefChanHeadFetch :: Parser (IO ())
pRefChanHeadFetch = do
  opts <- pRpcCommon
  ref <- strArgument (metavar "REFCHAH-HEAD-REF")
  pure $ do
    href <- pure (fromStringMay ref) `orDie` "invalid REFCHAN-HEAD-REF"
    runRpcCommand opts (REFCHANHEADFETCH href)


pRefChanHeadGet :: Parser (IO ())
pRefChanHeadGet = do
  opts <- pRpcCommon
  ref <- strArgument (metavar "REFCHAH-HEAD-REF")
  pure do
    href <- pure (fromStringMay ref) `orDie` "invalid REFCHAN-HEAD-REF"
    runRpcCommand opts (REFCHANHEADGET href)


pRefChanPropose :: Parser (IO ())
pRefChanPropose = do
  opts <- pRpcCommon
  kra <- strOption (long "author" <> short 'a' <> help "author credentials")
  fn  <- optional $ strOption (long "file" <> short 'f' <> help "file")
  dry <- optional (flag' True (long "dry" <> short 'n' <> help "only dump transaction")) <&> fromMaybe False
  sref <- strArgument (metavar "REFCHAH-REF")
  pure do
    sc <- BS.readFile kra
    puk <- pure (fromStringMay @(RefChanId L4Proto) sref) `orDie` "can't parse refchan/public key"
    creds <- pure (parseCredentials @(Encryption L4Proto) (AsCredFile sc)) `orDie` "bad keyring file"

    lbs <- maybe1 fn LBS.getContents LBS.readFile

    let box = makeSignedBox @L4Proto @BS.ByteString (view peerSignPk creds) (view peerSignSk creds) (LBS.toStrict lbs)

    if dry then do
      LBS.putStr (serialise box)
    else do
      runRpcCommand opts (REFCHANPROPOSE (puk, serialise box))

pRefChanNotify :: Parser (IO ())
pRefChanNotify = do
  opts <- pRpcCommon
  kra <- strOption (long "author" <> short 'a' <> help "author credentials")
  fn  <- optional $ strOption (long "file" <> short 'f' <> help "file")
  sref <- strArgument (metavar "REFCHAH-REF")
  pure do
    sc <- BS.readFile kra
    puk <- pure (fromStringMay @(RefChanId L4Proto) sref) `orDie` "can't parse refchan/public key"
    creds <- pure (parseCredentials @(Encryption L4Proto) (AsCredFile sc)) `orDie` "bad keyring file"

    lbs <- maybe1 fn LBS.getContents LBS.readFile

    let box = makeSignedBox @L4Proto @BS.ByteString (view peerSignPk creds) (view peerSignSk creds) (LBS.toStrict lbs)

    runRpcCommand opts (REFCHANNOTIFY (puk, serialise box))


pRefChanGet :: Parser (IO ())
pRefChanGet = do
  opts <- pRpcCommon
  sref <- strArgument (metavar "REFCHAH-REF")
  pure do
    puk <- pure (fromStringMay @(RefChanId L4Proto) sref) `orDie` "can't parse refchan/public key"
    runRpcCommand opts (REFCHANGET puk)

pRefChanFetch :: Parser (IO ())
pRefChanFetch = do
  opts <- pRpcCommon
  sref <- strArgument (metavar "REFCHAH-REF")
  pure do
    puk <- pure (fromStringMay @(RefChanId L4Proto) sref) `orDie` "can't parse refchan/public key"
    runRpcCommand opts (REFCHANFETCH puk)