X-Git-Url: http://www.average.org/gitweb/?p=pdns-pipe-nmc.git;a=blobdiff_plain;f=NmcTransform.hs;h=c461274acdae54ab4eb091f2c3cc9f35bd8ee737;hp=3cd37dfe314e46cbdb09918c12fb5f646bf6ef71;hb=444411783cdc992b99a6d9fe0e0a5922686d1931;hpb=aa91db8940672a57169b1bb400fa3c1a1e9dd335

diff --git a/NmcTransform.hs b/NmcTransform.hs
index 3cd37df..c461274 100644
--- a/NmcTransform.hs
+++ b/NmcTransform.hs
@@ -4,7 +4,6 @@ module NmcTransform ( seedNmcDom
 
 import Prelude hiding (lookup)
 import Data.ByteString.Lazy (ByteString)
-import Data.Text.Lazy (splitOn, pack, unpack)
 import Data.Map.Lazy (empty, lookup, delete, size, singleton
                      , foldrWithKey, insert, insertWith)
 import Control.Monad (foldM)
@@ -39,7 +38,7 @@ mergeIncl ::
   -> IO (Either String NmcDom)              -- ^ result with merged import
 mergeIncl queryOp depth base = do
   let
-    mbase = (expandSrv . splitSubdoms . mergeSelf) base
+    mbase = mergeSelf base
     base' = mbase {domDelegate = Nothing, domImport = Nothing}
   -- print base
   if depth <= 0 then return $ Left "Nesting of imports is too deep"
@@ -53,15 +52,15 @@ mergeIncl queryOp depth base = do
       sub <- queryNmcDom queryOp key
       case sub of
         Left  err  -> return $ Left err
-        Right sub' -> mergeIncl queryOp (depth - 1) $ sub' `mergeNmcDom` acc
+        Right sub' -> mergeIncl queryOp (depth - 1) $ sub' `merge` acc
 
 -- | If there is an element in the map with key "", merge the contents
 --   and remove this element. Do this recursively.
 mergeSelf :: NmcDom -> NmcDom
 mergeSelf base =
   let
-    map   = domMap base
-    base' = base {domMap = removeSelf map}
+    map   = domSubmap base
+    base' = base {domSubmap = removeSelf map}
     removeSelf Nothing    = Nothing
     removeSelf (Just map) = if size map' == 0 then Nothing else Just map'
       where map' = delete "" map
@@ -71,59 +70,12 @@ mergeSelf base =
       Just map' ->
         case lookup "" map' of
           Nothing  -> base'
-          Just sub -> (mergeSelf sub) `mergeNmcDom` base'
+          Just sub -> (mergeSelf sub) `merge` base'
         -- recursion depth limited by the size of the record
 
--- | replace Service with Srv down in the Map
-expandSrv :: NmcDom -> NmcDom
-expandSrv base =
-  let
-    base' = base { domService = Nothing }
-  in
-    case domService base of
-      Nothing -> base'
-      Just sl -> foldr addSrvMx base' sl
-        where
-          addSrvMx sr acc = sub1 `mergeNmcDom` acc
-            where
-              sub1 = def { domMap = Just (singleton proto sub2)
-                                 , domMx = maybemx}
-              sub2 = def { domMap = Just (singleton srvid sub3) }
-              sub3 = def { domSrv = Just [srvStr] }
-              proto = "_" ++ (srvProto sr)
-              srvid = "_" ++ (srvName sr)
-              srvStr =  (show (srvPrio sr)) ++ "\t"
-                     ++ (show (srvWeight sr)) ++ " "
-                     ++ (show (srvPort sr)) ++ " "
-                     ++ (srvHost sr)
-              maybemx =
-                if srvName sr == "smtp"
-                   && srvProto sr == "tcp"
-                   && srvPort sr == 25
-                then Just [(show (srvPrio sr)) ++ "\t" ++ (srvHost sr)]
-                else Nothing
-
--- | Convert map elements of the form "subN...sub2.sub1.dom.bit"
---   into nested map and merge it
-splitSubdoms :: NmcDom -> NmcDom
-splitSubdoms base =
-  let
-    base' = base { domMap = Nothing }
-  in
-    case domMap base of
-      Nothing -> base'
-      Just sdmap -> (def { domMap = Just sdmap' }) `mergeNmcDom` base'
-        where
-          sdmap' = foldrWithKey stow empty sdmap
-          stow fqdn sdom acc = insertWith mergeNmcDom fqdn' sdom' acc
-            where
-              (fqdn', sdom') =
-                nest (filter (/= "") (splitOnDots fqdn), sdom)
-              splitOnDots s = map unpack (splitOn (pack ".") (pack s))
-              nest ([], v)   = (fqdn, v) -- can split result be empty?
-              nest ([k], v)  = (k, v)
-              nest (k:ks, v) =
-                nest (ks, def { domMap = Just (singleton k v) })
+-- | transfer some elements of `base` into `sub`, notably TLSA
+propagate :: NmcDom -> NmcDom -> NmcDom
+propagate base sub = sub -- FIXME implement it
  
 -- | Presence of some elements require removal of some others
 normalizeDom :: NmcDom -> NmcDom
@@ -136,7 +88,7 @@ normalizeDom dom = foldr id dom [ translateNormalizer
       Just ns  -> def { domNs = domNs dom, domEmail = domEmail dom }
     translateNormalizer dom = case domTranslate dom of
       Nothing  -> dom
-      Just tr  -> dom { domMap = Nothing }
+      Just tr  -> dom { domSubmap = Nothing }
 
 -- | Merge imports and Selfs and follow the maps tree to get dom
 descendNmcDom ::
@@ -152,12 +104,12 @@ descendNmcDom queryOp subdom base = do
       case base' of
         Left err     -> return base'
         Right base'' ->
-          case domMap base'' of
+          case domSubmap base'' of
             Nothing  -> return $ Right def
             Just map ->
               case lookup d map of
                 Nothing  -> return $ Right def
-                Just sub -> descendNmcDom queryOp ds sub
+                Just sub -> descendNmcDom queryOp ds $ propagate base'' sub
 
 -- | Initial NmcDom populated with "import" only, suitable for "descend"
 seedNmcDom ::