+pdnsReport err = "LOG\tError: " ++ err ++ "\nFAIL\n"
+
+-- | Produce answer to the Q request
+pdnsOutQ :: Int -> Int -> Int -> String -> RRType -> Either String NmcDom -> String
+pdnsOutQ ver id gen name rrt edom =
+ let
+ rrl = case rrt of
+ RRTypeANY -> [ RRTypeSRV, RRTypeA, RRTypeAAAA, RRTypeCNAME
+ , RRTypeDNAME, RRTypeRP, RRTypeLOC, RRTypeNS
+ , RRTypeDS, RRTypeMX, RRTypeTLSA -- SOA not included
+ ]
+ x -> [x]
+ in
+ case edom of
+ Left err ->
+ pdnsReport $ err ++ " in the " ++ (show rrt) ++ " query for " ++ name
+ Right dom ->
+ formatDom ver id gen rrl name dom "END\n"
+
+-- | Produce answer to the AXFR request
+pdnsOutXfr :: Int -> Int -> Int -> String -> Either String NmcDom -> String
+pdnsOutXfr ver id gen name edom =
+ let
+ allrrs = [ RRTypeSRV, RRTypeA, RRTypeAAAA, RRTypeCNAME
+ , RRTypeDNAME, RRTypeRP, RRTypeLOC, RRTypeNS
+ , RRTypeDS, RRTypeMX, RRTypeTLSA, RRTypeSOA
+ ]
+ walkDom f acc name dom =
+ f name dom $ case domSubmap dom of
+ Nothing -> acc
+ Just dm ->
+ foldrWithKey (\n d a -> walkDom f a (n ++ "." ++ name) d) acc dm
+ in
+ case edom of
+ Left err ->
+ pdnsReport $ err ++ " in the AXFR request for " ++ name
+ Right dom ->
+ walkDom (formatDom ver id gen allrrs) "END\n" name dom
+
+formatDom ver id gen rrl name dom acc =
+ foldr (\x a -> (formatRR ver id gen name dom x) ++ a) acc rrl
+
+formatRR ver id gen name dom rrtype =
+ foldr (\x a -> "DATA\t" ++ v3ext ++ name ++ "\tIN\t" ++ (show rrtype)
+ ++ "\t" ++ ttl ++ "\t" ++ (show id) ++ "\t" ++ x ++ "\n" ++ a)
+ "" $ dataRR rrtype gen name dom
+ where
+ v3ext = case ver of
+ 3 -> "0\t1\t"
+ _ -> ""
+ ttl = show 3600
+
+justl accessor _ _ dom = case accessor dom of
+ Nothing -> []
+ Just xs -> xs
+
+justv accessor _ _ dom = case accessor dom of
+ Nothing -> []
+ Just x -> [x]
+
+dotmail addr =
+ let (aname, adom) = break (== '@') addr
+ in case adom of
+ "" -> aname ++ "."
+ _ -> aname ++ "." ++ (tail adom) ++ "."
+
+dataRR RRTypeSRV = \ _ _ dom ->
+ case domSrv dom of
+ Nothing -> []
+ Just srvs -> map srvStr srvs