1 files changed, 8 insertions, 3 deletions

diff --git a/src/Network/Tox/NodeId.hs b/src/Network/Tox/NodeId.hs
index 74239710..dab1b14a 100644
--- a/src/Network/Tox/NodeId.hs
+++ b/src/Network/Tox/NodeId.hs
@@ -555,8 +555,14 @@ parseNoSpamJID jid = do
                 _               -> Left "Hostname should be 43 base64 digits followed by .tox."
     pub <- id2key <$> readEither base64
     let ustr = Text.unpack u
-    '$' : b64digits <- Right ustr -- TODO: support 0x prefix also.
-    NoSpam nospam (Just x) <- readEither $ map (\case; '?' -> '0'; c -> c) ustr
+    case ustr of
+        '$' : b64digits       -> solveBase64NoSpamID b64digits pub
+        '0' : 'x' : hexdigits -> do nospam <- readEither ('0':'x':hexdigits)
+                                    return $ NoSpamId nospam pub
+
+solveBase64NoSpamID :: String -> PublicKey -> Either String NoSpamId
+solveBase64NoSpamID b64digits pub = do
+    NoSpam nospam (Just x) <- readEither $ '$' : map (\case; '?' -> '0'; c -> c) b64digits
     let nlo = fromIntegral (0x0FFFF .&. nospam) :: Word16
         nhi = fromIntegral (0x0FFFF .&. (nospam `shiftR` 16)) :: Word16
         sum = x `xor` nlo `xor` nhi `xor` xorsum pub
@@ -583,7 +589,6 @@ parseNoSpamJID jid = do
             let bitpos = q * 6 + p * 2
                 ac' = ac `xor` shiftR (fromIntegral b `shiftL` 48) bitpos
             solve ns ac'
-
     n64' <- solve ns n64
     let nospam' = fromIntegral (n64' `shiftR` 32)
         cksum'  = fromIntegral (n64' `shiftR` 16)