Add some preliminary priorities for mime expressions.

diff --git a/src/libmime/mime_expressions.c b/src/libmime/mime_expressions.c
index 2e8fdeedc9d36ebd183c7d72f1728d2890ca1270..afae6748796297b5d6153714cc20c8e31921f83e 100644 (file)
--- a/src/libmime/mime_expressions.c
+++ b/src/libmime/mime_expressions.c
@@ -932,8 +932,37 @@ rspamd_mime_expr_process_regexp (struct rspamd_regexp_atom *re,
 static gint
 rspamd_mime_expr_priority (rspamd_expression_atom_t *atom)
 {
-       /* TODO: implement priorities for mime expressions */
-       return 0;
+       struct rspamd_mime_atom *mime_atom = atom->data;
+       gint ret = 0;
+
+       switch (mime_atom->type) {
+       case MIME_ATOM_INTERNAL_FUNCTION:
+               /* Prioritize internal functions slightly */
+               ret = 50;
+               break;
+       case MIME_ATOM_LUA_FUNCTION:
+               ret = 50;
+               break;
+       case MIME_ATOM_REGEXP:
+               switch (mime_atom->d.re->type) {
+               case REGEXP_HEADER:
+               case REGEXP_RAW_HEADER:
+                       ret = 100;
+                       break;
+               case REGEXP_URL:
+                       ret = 90;
+                       break;
+               case REGEXP_MIME:
+                       ret = 10;
+                       break;
+               default:
+                       /* For message regexp */
+                       ret = 0;
+                       break;
+               }
+       }
+
+       return ret;
 }
 
 static void