ethereum-analyzer-cli (empty) → 1.0.0

raw patch · 7 files changed

+572/−0 lines, 7 filesdep +aesondep +basedep +bimapsetup-changed

Dependencies added: aeson, base, bimap, bytestring, conduit-combinators, conduit-extra, containers, directory, ethereum-analyzer, ethereum-analyzer-cli, ethereum-analyzer-deps, exceptions, extra, fgl, graphviz, hexstring, hflags, hoopl, http-conduit, http-media, http-types, json-rpc, logging-effect, monad-logger, mtl, neat-interpolation, network, optparse-applicative, prometheus-client, prometheus-metrics-ghc, protolude, servant, servant-server, text, time, unordered-containers, vector, wai, wai-extra, wai-middleware-prometheus, warp, wl-pprint-text

Files

• ChangeLog.md +5/−0
• LICENSE +202/−0
• README.md +1/−0
• Setup.hs +3/−0
• ethereum-analyzer-cli.cabal +90/−0
• exec_src/DumpCodeMain.hs +72/−0
• src/Ethereum/Jsonrpc/Client.hs +199/−0

@@ -0,0 +1,5 @@+# Revision history for ethereum-analyzer++## 0.1.0.0  -- YYYY-mm-dd++* First version. Released on an unsuspecting world.

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@@ -0,0 +1,1 @@+# ethereum-analyzer

@@ -0,0 +1,3 @@+import Distribution.Simple++main = defaultMain

@@ -0,0 +1,90 @@+name:                ethereum-analyzer-cli+version:             1.0.0+synopsis:            A CLI frontend for ethereum-analyzer.+homepage:            https://github.com/ethereumK/ethereum-analyzer+license:             Apache-2.0+license-file:        LICENSE+author:              Kevin Chen+maintainer:          k_@berkeley.edu+category:            CLI, Ethereum, Static Analysis+build-type:          Simple+extra-source-files:  ChangeLog.md, README.md+cabal-version:       >=1.10+description:         A CLI frontend for ethereum-analyzer.++source-repository head+  type:     git+  location: https://github.com/zchn/ethereum-analyzer+  branch:   master+  subdir:   ethereum-analyzer-cli++source-repository this+  type:     git+  location: https://github.com/zchn/ethereum-analyzer+  tag:      v1.0.0+  subdir:   ethereum-analyzer-cli++library+  build-depends:       base >= 4 && < 5,+                       aeson,+                       bimap,+                       bytestring,+                       conduit-combinators,+                       conduit-extra,+                       containers,+                       ethereum-analyzer-deps,+                       exceptions,+                       extra,+                       fgl,+                       graphviz,+                       hexstring,+                       hflags,+                       hoopl >= 3.10.2.1,+                       http-conduit,+                       http-media,+                       http-types,+                       json-rpc,+                       logging-effect,+                       monad-logger,+                       mtl,+                       neat-interpolation,+                       network,+                       optparse-applicative,+                       prometheus-client,+                       prometheus-metrics-ghc,+                       protolude,+                       servant,+                       servant-server,+                       text,+                       time,+                       unordered-containers,+                       vector,+                       wai,+                       wai-extra,+                       wai-middleware-prometheus,+                       warp,+                       wl-pprint-text+                       +  exposed-modules:     Ethereum.Jsonrpc.Client+  ghc-options:         -Wall+  hs-source-dirs:      src+  buildable:           True+  default-language:    Haskell98+  default-extensions:  OverloadedStrings++executable ea-dump-contract+  main-is:             DumpCodeMain.hs+  build-depends:       base >= 4 && < 5+                     , directory+                     , ethereum-analyzer+                     , ethereum-analyzer-cli+                     , ethereum-analyzer-deps+                     , hflags+                     , monad-logger+                     , mtl+                     , text+  ghc-options:         -Wall+  hs-source-dirs:      exec_src+  buildable:           True+  default-language:    Haskell98+

@@ -0,0 +1,72 @@+{-# LANGUAGE OverloadedStrings, TemplateHaskell, FlexibleContexts+  #-}++-- | Dump all contracts.+module Main+  ( main+  ) where++import Ethereum.Jsonrpc.Client+import Blockchain.Output+import Control.Monad.Logger+import Control.Monad.Trans+import Data.Maybe+import Data.Text as T hiding (map)+import HFlags+import Numeric+import System.Directory as SD++defineFlag+  "jrpcServer"+  ("127.0.0.1" :: String)+  "Ethereum json-rpc server address."++defineFlag "jrpcPort" (8545 :: Int) "Ethereum json-rpc server port."++defineFlag "contractDir" ("contracts" :: String) "Directory for contact files."++-- https://github.com/nilcons/hflags/issues/14+return []++main :: IO ()+main = do+  s <- $initHFlags "ea-dump-contract"+  putStrLn $ "Flags: " ++ show s+  flip runLoggingT printLogMsg (dumpContracts flags_jrpcServer flags_jrpcPort)++dumpContracts :: String -> Int -> LoggingT IO ()+dumpContracts server port = do+  $logInfo "Dumping eth contracts."+  ver <- web3ClientVersion server port+  $logInfo $ T.append "version is " ver+  latest_bNum <- ethBlockNumber server port+  let parsed_bns = readHex $ Prelude.drop 2 $ T.unpack latest_bNum+  $logInfo $ T.pack $ "parsing block number: " ++ show parsed_bns+  let latest_bn = fst $ Prelude.head $ parsed_bns+  $logInfo $ T.pack $ "block number is " ++ show latest_bn+  enumerateContractAt server port latest_bn+  return ()++enumerateContractAt :: String -> Int -> Int -> LoggingT IO ()+enumerateContractAt _ _ 0 = return ()+enumerateContractAt s p bn = do+  $logInfo $ T.pack $ "processing block " ++ show bn+  transactions <- ethGetTransactionsByBlockNumber s p (T.pack $ show bn)+  -- $logInfo $ T.pack $ "transactions: " ++ show transactions+  addresses <- catMaybes <$> mapM (ethGetContractAddrByTxHash s p) transactions+  -- $logInfo $ T.pack $ "addresses: " ++ show addresses+  mapM_+    (\addr -> do+       let fpath = flags_contractDir ++ "/" ++ T.unpack addr ++ ".contract"+       fileExists <- lift $ doesFileExist fpath+       if fileExists+         then $logInfo $ T.pack $ "skipping: " ++ show addr+         else do+           textCode <- ethGetCode s p addr+           lift $ writeFile fpath $ T.unpack $ T.drop 2 textCode+     -- $logInfo $ T.append "textCode is " textCode+     )+    addresses+  -- code <- getCode server port "0xde0B295669a9FD93d5F28D9Ec85E40f4cb697BAe"+  -- $logInfo $ T.pack $ "decompiled code is " ++ formatCode code+  enumerateContractAt s p (bn - 1)

@@ -0,0 +1,199 @@+{-# LANGUAGE FlexibleContexts #-}+{-# LANGUAGE OverloadedStrings, TemplateHaskell #-}++module Ethereum.Jsonrpc.Client+  ( web3ClientVersion+  , ethBlockNumber+  , ethGetTransactionsByBlockNumber+  , ethGetContractAddrByTxHash+  , ethGetCode+  , getCode+  ) where++import Blockchain.Data.Code as BDC+import Conduit+import Control.Monad.Catch+import Data.Aeson+import Data.Aeson.Types hiding (Error)+import Data.Foldable as DF+import Data.HashMap.Strict as DHS+import Data.HexString+import Data.Text as T+import Network.HTTP.Conduit as NHC hiding (port)+import Network.JsonRpc as NJ+import qualified Data.ByteString.Char8 as DBC+import qualified Data.Vector as V++data Req+  = Web3_clientVersionReq+  | Eth_blockNumberReq+    -- blockNumber, returnFullTransation+  | Eth_getBlockByNumberReq Text+                            Bool+    -- txHash+  | Eth_getTransactionReceiptReq Text+    -- codeAddres codeBlockNum+  | Eth_getCodeReq Text+                   Text+  deriving (Show, Eq)++parseJSONElemAtIndex+  :: FromJSON a+  => Int -> V.Vector Value -> Parser a+parseJSONElemAtIndex idx ary = parseJSON (V.unsafeIndex ary idx)++instance FromRequest Req where+  parseParams "web3_clientVersion" = Just $ const $ return Web3_clientVersionReq+  parseParams "eth_blockNumber" = Just $ const $ return Eth_blockNumberReq+  parseParams "eth_getBlockByNumber" =+    Just $+    withArray "(blockNumber, returnFullTransation)" $+    \ab ->+       let n = V.length ab+       in if n == 2+            then do+              bn <- parseJSONElemAtIndex 0 ab+              full <- parseJSONElemAtIndex 1 ab+              return $ Eth_getBlockByNumberReq bn full+            else fail $+                 "cannot unpack array of length " +++                 show n ++ " into a Eth_getBlockByNumberReq"+  parseParams "eth_getTransactionReceipt" =+    Just $+    withArray "(txHash)" $+    \ab ->+       let n = V.length ab+       in if n == 1+            then do+              txhash <- parseJSONElemAtIndex 0 ab+              return $ Eth_getTransactionReceiptReq txhash+            else fail $+                 "cannot unpack array of length " +++                 show n ++ " into a Eth_getTransactionReceiptReq"+  parseParams "eth_getCode" =+    Just $+    withArray "(address, blockNum)" $+    \ab ->+       let n = V.length ab+       in if n == 2+            then do+              addr <- parseJSONElemAtIndex 0 ab+              blk <- parseJSONElemAtIndex 1 ab+              return $ Eth_getCodeReq addr blk+            else fail $+                 "cannot unpack array of length " +++                 show n ++ " into a Eth_getCodeReq"+  parseParams _ = Nothing++instance ToRequest Req where+  requestMethod Web3_clientVersionReq = "web3_clientVersion"+  requestMethod Eth_blockNumberReq = "eth_blockNumber"+  requestMethod (Eth_getBlockByNumberReq _ _) = "eth_getBlockByNumber"+  requestMethod (Eth_getTransactionReceiptReq _) = "eth_getTransactionReceipt"+  requestMethod (Eth_getCodeReq _ _) = "eth_getCode"+  requestIsNotif = const False++instance ToJSON Req where+  toJSON Web3_clientVersionReq = emptyArray+  toJSON Eth_blockNumberReq = emptyArray+  toJSON (Eth_getBlockByNumberReq blk full) = toJSON (blk, full)+  toJSON (Eth_getTransactionReceiptReq txhash) = toJSON [txhash]+  toJSON (Eth_getCodeReq addr blk) = toJSON (addr, blk)++data Res+  = Web3_clientVersionRes { clientVersion :: Text}+  | Eth_blockNumberRes { blockNumber :: Text}+  | Eth_getBlockByNumberRes { blockInfo :: Object}+  | Eth_getTransactionReceiptRes { txReceipt :: Object}+  | Eth_getCodeRes { code :: Text}+  deriving (Show, Eq)++instance FromResponse Res where+  parseResult "web3_clientVersion" =+    Just $ withText "clientVersion" (return . Web3_clientVersionRes)+  parseResult "eth_blockNumber" =+    Just $ withText "blockNumber" (return . Eth_blockNumberRes)+  parseResult "eth_getBlockByNumber" =+    Just $ withObject "result" (return . Eth_getBlockByNumberRes)+  parseResult "eth_getTransactionReceipt" =+    Just $ withObject "result" (return . Eth_getTransactionReceiptRes)+  parseResult "eth_getCode" = Just $ withText "code" (return . Eth_getCodeRes)+  parseResult _ = Nothing++instance ToJSON Res where+  toJSON (Web3_clientVersionRes result) = toJSON result+  toJSON (Eth_blockNumberRes result) = toJSON result+  toJSON (Eth_getBlockByNumberRes result) = toJSON result+  toJSON (Eth_getTransactionReceiptRes result) = toJSON result+  toJSON (Eth_getCodeRes codeRes) = toJSON codeRes++callJsonRpc+  :: (MonadIO m, MonadCatch m)+  => String -> Int -> Req -> m Res+callJsonRpc server port req = do+  initReq <- NHC.parseUrl ("http://" ++ server ++ ":" ++ (show port))+  let requ =+        initReq+        { NHC.method = "POST"+        , NHC.requestHeaders =+          ("Content-Type", "application/json") : NHC.requestHeaders initReq+        , NHC.requestBody =+          RequestBodyLBS $ encode $ toJSON (NJ.buildRequest V2 req (IdInt 1))+        }+  manager <- liftIO $ newManager tlsManagerSettings+  resp <- NHC.httpLbs requ manager+  case decode $ responseBody resp of+    Just body ->+      case fromResponse (requestMethod req) body of+        Just res -> return res+        Nothing -> error $ "couldn't parse json-rpc response: " ++ (show resp)+    Nothing -> error $ "couldn't parse json: " ++ (show resp)++web3ClientVersion+  :: (MonadIO m, MonadCatch m)+  => String -> Int -> m Text+web3ClientVersion server port = clientVersion <$> callJsonRpc server port Web3_clientVersionReq++ethBlockNumber+  :: (MonadIO m, MonadCatch m)+  => String -> Int -> m Text+ethBlockNumber server port = blockNumber <$> callJsonRpc server port Eth_blockNumberReq++ethGetTransactionsByBlockNumber+  :: (MonadIO m, MonadCatch m)+  => String -> Int -> Text -> m [Text]+ethGetTransactionsByBlockNumber server port blk =+  (Prelude.map $ \(String s) -> s) <$> (\(Array a) -> DF.toList $ a) <$>+  (lookupDefault (Array $ V.singleton (String "error")) "transactions") <$>+  blockInfo <$>+  callJsonRpc server port (Eth_getBlockByNumberReq blk False)++ethGetContractAddrByTxHash+  :: (MonadIO m, MonadCatch m)+  => String -> Int -> Text -> m (Maybe Text)+ethGetContractAddrByTxHash server port txhash =+  (\ares ->+      case ares of+        (String a) ->+          if toLower a == "null"+            then Nothing+            else Just a+        Null -> Nothing+        other -> error $ show other) <$>+  (lookupDefault (String "error") "contractAddress") <$>+  txReceipt <$>+  callJsonRpc server port (Eth_getTransactionReceiptReq txhash)++ethGetCode+  :: (MonadIO m, MonadCatch m)+  => String -> Int -> Text -> m Text+ethGetCode server port address =+  fmap code $ callJsonRpc server port (Eth_getCodeReq address "latest")++getCode+  :: (MonadIO m, MonadCatch m)+  => String -> Int -> Text -> m Code+getCode server port address = do+  textCode <- ethGetCode server port address+  return $+    BDC.Code $ toBytes (hexString (DBC.pack $ T.unpack $ T.drop 3 textCode))