deep merge maps

[pdns-pipe-nmc.git] / PowerDns.hs

diff --git a/PowerDns.hs b/PowerDns.hs
index b9c809340fd7160e48ee0ce39eeb0b884572068b..77c514994d3afa6a8dbce6ae8e71237688688edf 100644 (file)
--- a/PowerDns.hs
+++ b/PowerDns.hs
@@ -5,11 +5,11 @@ module PowerDns ( RRType(..)
                 , pdnsOut
                 ) where
 
-import NmcJson
+import NmcDom
 
 data RRType = RRTypeSRV   | RRTypeA   | RRTypeAAAA | RRTypeCNAME
             | RRTypeDNAME | RRTypeSOA | RRTypeRP   | RRTypeLOC
-            | RRTypeNS    | RRTypeDS
+            | RRTypeNS    | RRTypeDS  | RRTypeMX
             | RRTypeANY   | RRTypeError String 
         deriving (Show)
 
@@ -38,6 +38,7 @@ pdnsParse ver s =
       "LOC"     -> RRTypeLOC
       "NS"      -> RRTypeNS    
       "DS"      -> RRTypeDS
+      "MX"      -> RRTypeMX
       "ANY"     -> RRTypeANY
       _         -> RRTypeError qt
     getLIp ver xs
@@ -71,7 +72,7 @@ pdnsReport err =
 pdnsOut :: Int -> String -> String -> RRType -> Either String NmcDom -> String
 pdnsOut ver id name rrtype edom =
   case edom of
-    Left  err -> pdnsReport err
+    Left  err -> pdnsReport $ err ++ " in a query for " ++ name
     Right dom -> foldr addLine "END\n" $ nmc2pdns name rrtype dom
       where
         addLine (nm, ty, dt) accum =
@@ -85,24 +86,26 @@ pdnsOut ver id name rrtype edom =
 nmc2pdns :: String -> RRType -> NmcDom -> [(String, String, String)]
 nmc2pdns name RRTypeANY   dom =
   foldr (\r accum -> (nmc2pdns name r dom) ++ accum) []
-    [RRTypeA, RRTypeAAAA, RRTypeCNAME, RRTypeDNAME, -- no SRV here!
-     RRTypeSOA, RRTypeRP, RRTypeLOC, RRTypeNS, RRTypeDS]
-nmc2pdns name RRTypeSRV   dom = [] -- FIXME
+    [RRTypeSRV, RRTypeA, RRTypeAAAA, RRTypeCNAME, RRTypeDNAME,
+     RRTypeSOA, RRTypeRP, RRTypeLOC, RRTypeNS, RRTypeDS, RRTypeMX]
+nmc2pdns name RRTypeSRV   dom = makesrv name "SRV" $ domService dom
+nmc2pdns name RRTypeMX    dom = mapto name "MX" $ domMx dom
 nmc2pdns name RRTypeA     dom = mapto name "A" $ domIp dom
 nmc2pdns name RRTypeAAAA  dom = mapto name "AAAA" $ domIp6 dom
 nmc2pdns name RRTypeCNAME dom = takejust name "CNAME" $ domAlias dom
 nmc2pdns name RRTypeDNAME dom = takejust name "DNAME" $ domTranslate dom
-nmc2pdns name RRTypeSOA   dom =
-  let
-    email = case domEmail dom of
-      Nothing   -> "hostmaster." ++ name
-      Just addr ->
-        let (aname, adom) = break (== '@') addr
-        in case adom of
-          "" -> aname
-          _  -> aname ++ "." ++ (tail adom)
-  in
-    [(name, "SOA", email ++ " 99999999 10800 3600 604800 86400")]
+nmc2pdns name RRTypeSOA   dom = -- FIXME generate only for top domain
+  if dom == emptyNmcDom then []
+  else
+    let
+      email = case domEmail dom of
+        Nothing   -> "hostmaster." ++ name
+        Just addr ->
+          let (aname, adom) = break (== '@') addr
+          in case adom of
+            "" -> aname
+            _  -> aname ++ "." ++ (tail adom)
+    in [(name, "SOA", email ++ " 99999999 10800 3600 604800 86400")]
 nmc2pdns name RRTypeRP    dom = [] --FIXME
 nmc2pdns name RRTypeLOC   dom = takejust name "LOC" $ domLoc dom
 nmc2pdns name RRTypeNS    dom = mapto name "NS" $ domNs dom
@@ -115,3 +118,12 @@ mapto name rrstr maybel = case maybel of
 takejust name rrstr maybestr = case maybestr of
   Nothing  -> []
   Just str -> [(name, rrstr, str)]
+
+makesrv name rrstr mayberl = case mayberl of
+  Nothing  -> []
+  Just srl  -> map (\x -> (name, rrstr, fmtsrv x)) srl
+    where
+      fmtsrv rl = (show (srvPrio rl)) ++ " "
+                ++ (show (srvWeight rl)) ++ " "
+                ++ (show (srvPort rl)) ++ " "
+                ++ (srvHost rl)