[Feature] Use `scores` in apply section

lualib/lua_settings.lua

@@ -183,13 +183,13 @@ local function transform_settings_maybe(settings, name)
       if not senabled[1] then
         -- Transform map to a list
         local nlist = {}
-        if not settings.symbols then
-          settings.symbols = {}
+        if not apply.scores then
+          apply.scores = {}
         end
         for k,v in pairs(senabled) do
           if tonumber(v) then
             -- Move to symbols as well
-            settings.symbols[k] = tonumber(v)
+            apply.scores[k] = tonumber(v)
             lua_util.debugm('settings', rspamd_config,
                 'set symbol %s -> %s for settings %s', k, v, name)
           end
@@ -203,7 +203,7 @@ local function transform_settings_maybe(settings, name)
 
       if apply.symbols then
         -- Check if added symbols are enabled
-        for _,s in ipairs(apply.symbols) do
+        for _,s in pairs(apply.symbols) do
           if not symhash[s] then
             lua_util.debugm('settings', rspamd_config,
                 'added symbol %s to symbols_enabled for %s', s, name)

src/libmime/scan_result.c

@@ -247,8 +247,16 @@ insert_metric_result (struct rspamd_task *task,
 	}
 
 	if (task->settings) {
-		mobj = task->settings;
 		gdouble corr;
+		mobj = ucl_object_lookup (task->settings, "scores");
+
+		if (!mobj) {
+			/* Legacy */
+			mobj = task->settings;
+		}
+		else {
+			msg_debug_metric ("found scores in the settings");
+		}
 
 		sobj = ucl_object_lookup (mobj, symbol);
 		if (sobj != NULL && ucl_object_todouble_safe (sobj, &corr)) {

src/plugins/lua/settings.lua

@@ -65,18 +65,19 @@ local function apply_settings(task, to_apply, id)
   if to_apply.symbols then
     -- Add symbols, specified in the settings
     if #to_apply.symbols > 0 then
-      fun.each(function(val)
+      -- Array like symbols
+      for _,val in ipairs(to_apply.symbols) do
         task:insert_result(val, 1.0)
-      end,
-          fun.filter(function(elt) return type(elt) == 'string' end,
-              to_apply.symbols))
+      end
     else
       -- Object like symbols
-      fun.each(function(k, val)
-        task:insert_result(k, val.score or 1.0, val.options or {})
-      end,
-          fun.filter(function(_, elt) return type(elt) == 'table' end,
-              to_apply.symbols))
+      for k,v in pairs(to_apply.symbols) do
+        if type(v) == 'table' then
+          task:insert_result(k, v.score or 1.0, v.options or {})
+        elseif tonumber(v) then
+          task:insert_result(k, tonumber(v))
+        end
+      end
     end
   end
 
@@ -919,11 +920,18 @@ local function process_settings_table(tbl, allow_ids, mempool)
 
       if elt.apply.symbols then
         -- Register virtual symbols
-        for _,sym in ipairs(elt.apply.symbols) do
-          rspamd_config:register_symbol{
-            name = sym,
-            type = 'virtual,ghost',
-          }
+        for k,v in pairs(elt.apply.symbols) do
+          if type(k) == 'number' and type(v) == 'string' then
+            rspamd_config:register_symbol{
+              name = v,
+              type = 'virtual,ghost',
+            }
+          elseif type(k) == 'string' then
+            rspamd_config:register_symbol{
+              name = k,
+              type = 'virtual,ghost',
+            }
+          end
         end
       end
     else