From: Eugene Crosser <crosser@average.org>
Date: Sat, 3 May 2014 10:05:51 +0000 (+0400)
Subject: produce TLSA RRs
X-Git-Tag: 0.9.0.1~10
X-Git-Url: http://www.average.org/gitweb/?p=pdns-pipe-nmc.git;a=commitdiff_plain;h=3622e1a7dfae1cc6ecb3b63bf79980ae60b7eac7

produce TLSA RRs
---

diff --git a/NmcDom.hs b/NmcDom.hs
index db60030..4887ab7 100644
--- a/NmcDom.hs
+++ b/NmcDom.hs
@@ -16,7 +16,7 @@ import Data.List (union)
 import Data.List.Split
 import Data.Vector ((!), length)
 import qualified Data.Vector as V (singleton)
-import Data.Map (Map, unionWith)
+import Data.Map (Map, unionWith, foldrWithKey)
 import qualified Data.Map as M (singleton, empty)
 import qualified Data.HashMap.Strict as H (lookup)
 import Data.Aeson
@@ -97,7 +97,25 @@ takeSrv o =
 
 -- takeTls is almost, but not quite, entirely unlike takeSrv
 takeTls :: Object -> Parser (Maybe (Map String NmcDom))
-takeTls o = o .:? "map" -- FIXME
+takeTls o =
+  case H.lookup "tls" o of
+    Nothing         -> pure Nothing
+    Just (Object t) ->
+      (parseJSON (Object t) :: Parser (Map String (Map String [NmcRRTlsa])))
+        >>= tmap2dmap
+          where
+            tmap2dmap :: Map String (Map String [NmcRRTlsa])
+                      -> Parser (Maybe (Map String NmcDom))
+                -- FIXME return parse error on invalid proto or port
+            tmap2dmap m1 = return $ foldrWithKey addprotoelem (Just M.empty) m1
+            addprotoelem k1 m2 acc = protoelem k1 m2 `merge` acc
+            protoelem k1 m2 = Just (M.singleton ("_" ++ k1) (pmap2dmap m2))
+            pmap2dmap m2 = foldrWithKey addportelem def m2
+            addportelem k2 v acc = portelem k2 v `merge` acc
+            portelem k2 v =
+              def { domSubmap = Just (M.singleton ("_" ++ k2)
+                                      def { domTlsa = Just v }) }
+    Just _ -> empty
 
 class Mergeable a where
         merge :: a -> a -> a -- bias towads second arg
@@ -153,6 +171,15 @@ data NmcRRTlsa = NmcRRTlsa
                         , tlsIncSubdoms :: Int -- 1:enforce on subdoms 0:no
                         } deriving (Show, Eq)
 
+instance FromJSON NmcRRTlsa where
+        parseJSON (Array a) =
+                if length a == 3 then NmcRRTlsa
+                        <$> parseJSON (a ! 0)
+                        <*> parseJSON (a ! 1)
+                        <*> parseJSON (a ! 2)
+                else empty
+        parseJSON _ = empty
+
 instance Mergeable NmcRRTlsa where
         merge _ b = b
 
diff --git a/PowerDns.hs b/PowerDns.hs
index 606c5ca..9e1da83 100644
--- a/PowerDns.hs
+++ b/PowerDns.hs
@@ -108,7 +108,7 @@ pdnsOutQ ver id gen name rrt edom =
     rrl = case rrt of
       RRTypeANY -> [ RRTypeSRV, RRTypeA, RRTypeAAAA, RRTypeCNAME
                    , RRTypeDNAME, RRTypeRP, RRTypeLOC, RRTypeNS
-                   , RRTypeDS, RRTypeMX -- SOA not included
+                   , RRTypeDS, RRTypeMX, RRTypeTLSA -- SOA not included
                    ]
       x         -> [x]
   in
@@ -124,7 +124,7 @@ pdnsOutXfr ver id gen name edom =
   let
     allrrs = [ RRTypeSRV, RRTypeA, RRTypeAAAA, RRTypeCNAME
              , RRTypeDNAME, RRTypeRP, RRTypeLOC, RRTypeNS
-             , RRTypeDS, RRTypeMX, RRTypeSOA
+             , RRTypeDS, RRTypeMX, RRTypeTLSA, RRTypeSOA
              ]
     walkDom f acc name dom =
       f name dom $ case domSubmap dom of