1 {-# LANGUAGE OverloadedStrings #-}
6 import qualified Data.ByteString.Char8 as C (pack, unpack)
7 import qualified Data.ByteString.Lazy.Char8 as L (pack, unpack)
8 import Data.ByteString.Lazy as BS hiding (reverse, putStr, putStrLn)
10 import Data.Aeson (encode, decode, Value(..))
11 import Network.HTTP.Types
13 import Network.HTTP.Conduit
20 confFile = "/etc/namecoin.conf"
22 -- HTTP/JsonRpc interface
24 qReq :: Config -> ByteString -> ByteString -> Request m
25 qReq cf q id = applyBasicAuth (C.pack (rpcuser cf)) (C.pack (rpcpassword cf))
26 $ def { host = (C.pack (rpchost cf))
29 , requestHeaders = [ (hAccept, "application/json")
30 , (hContentType, "application/json")
31 , (hConnection, "Keep-Alive")
33 , requestBody = RequestBodyLBS $ encode $
34 JsonRpcRequest JsonRpcV1
38 , checkStatus = \_ _ _ -> Nothing
41 qRsp :: Response ByteString -> Either String NmcDom
43 case parseJsonRpc (responseBody rsp) :: Either JsonRpcError NmcRes of
45 case (jrpcErrCode jerr) of
46 -4 -> Right emptyNmcDom
47 _ -> Left $ "JsonRpc error response: " ++ (show jerr)
50 "" -> Right emptyNmcDom
52 case decode vstr :: Maybe NmcDom of
53 Nothing -> Left $ "Unparseable value: " ++ (show vstr)
58 queryNmc :: Manager -> Config -> String -> String
59 -> IO (Either String NmcDom)
60 queryNmc mgr cfg fqdn qid = do
61 case reverse (splitOn "." fqdn) of
64 httpLbs (qReq cfg (L.pack ("d/" ++ dn)) (L.pack qid)) mgr
65 return $ case qRsp rsp of
67 Right dom -> Right $ descendNmc xs dom
69 return $ Left "Only \".bit\" domain is supported"
75 cfg <- readConfig confFile
79 loopErr e = forever $ do
80 putStrLn $ "FAIL\t" ++ e
85 ["HELO", "1"] -> return 1
86 ["HELO", "2"] -> return 2
87 ["HELO", "3"] -> return 3
88 ["HELO", x ] -> loopErr $ "unsupported ABI version " ++ (show x)
89 _ -> loopErr $ "bad HELO " ++ (show s)
91 putStrLn $ "OK\tDnsNmc ready to serve, protocol v." ++ (show ver)
96 case pdnsParse ver l of
97 Left e -> putStr $ pdnsReport e
100 PdnsRequestQ qname qtype id _ _ _ ->
101 queryNmc mgr cfg qname id >>= putStr . (pdnsOut ver id qname qtype)
102 PdnsRequestAXFR xfrreq ->
103 putStr $ pdnsReport ("No support for AXFR " ++ xfrreq)
104 PdnsRequestPing -> putStrLn "END"
109 cfg <- readConfig confFile
110 mgr <- newManager def
111 queryNmc mgr cfg str "askid" >>= putStr . (pdnsOut 1 "askid" str RRTypeANY)