Do reverse DNS on feeds parsers

iwla.py

@@ -289,6 +289,13 @@ class IWLA(object):
         self.logger.debug("False")
         return False
 
+    def isValidVisitor(self, hit):
+        if hit['robot']: return False
+        if not (conf.count_hit_only_visitors or\
+                hit['viewed_pages']):
+            return False
+        return True
+
     def _appendHit(self, hit):
         remote_addr = hit['remote_addr']
 	
@@ -596,11 +603,8 @@ class IWLA(object):
 
         self.valid_visitors = {}
         for (k,v) in visits.items():
-            if v['robot']: continue
-            if not (conf.count_hit_only_visitors or\
-                    v['viewed_pages']):
-                continue
-            self.valid_visitors[k] = v
+            if self.isValidVisitor(v):
+                self.valid_visitors[k] = v
 
         duplicated_stats['nb_visitors'] = stats['nb_visitors'] = len(self.valid_visitors.keys())