[Minor] Update some Lua using new API

diff --git a/src/plugins/lua/multimap.lua b/src/plugins/lua/multimap.lua
index 2898bfe4a21b868b1eee972169840a1140572988..4fe69ef881ab5dc12b0be609c33c3187c359ff9e 100644 (file)
--- a/src/plugins/lua/multimap.lua
+++ b/src/plugins/lua/multimap.lua
@@ -701,24 +701,24 @@ local function multimap_callback(task, rule)
         if rt == 'ip' then
           match_rule(rule, ip)
         else
-          local cb = function (_, to_resolve, results, err)
-            task:inc_dns_req()
-            if err and (err ~= 'requested record is not found' and err ~= 'no records with this name') then
-              rspamd_logger.errx(task, 'error looking up %s: %s', to_resolve, err)
-            end
-            if results then
-              task:insert_result(rule['symbol'], 1, rule['map'])
+          local to_resolve = ip_to_rbl(ip, rule['map'])
+
+          local is_ok, results = task:get_resolver():resolve_a({
+            task = task,
+            name = to_resolve,
+          })
 
-              if pre_filter then
-                task:set_pre_result(rule['action'], 'Matched map: ' .. rule['symbol'])
-              end
+          lua_util.debugm(N, rspamd_config, 'resolve_a() finished: results=%1, is_ok=%2, to_resolve=%3', results, is_ok, to_resolve)
+
+          if not is_ok and (results ~= 'requested record is not found' and results ~= 'no records with this name') then
+            rspamd_logger.errx(task, 'error looking up %s: %s', to_resolve, results)
+          elseif is_ok then
+            task:insert_result(rule['symbol'], 1, rule['map'])
+            if pre_filter then
+              task:set_pre_result(rule['action'], 'Matched map: ' .. rule['symbol'])
             end
           end
 
-          task:get_resolver():resolve_a({task = task,
-            name = ip_to_rbl(ip, rule['map']),
-            callback = cb,
-          })
         end
       end
     end,

diff --git a/src/plugins/lua/reputation.lua b/src/plugins/lua/reputation.lua
index 138899417ecc7257cbdc850d749ef9f34b3149bf..f1f9ad91629464118ce710706f32a10feba60203 100644 (file)
--- a/src/plugins/lua/reputation.lua
+++ b/src/plugins/lua/reputation.lua
@@ -720,45 +720,40 @@ local function reputation_dns_get_token(task, rule, token, continuation_cb)
   local key = gen_token_key(token, rule)
   local dns_name = key .. '.' .. rule.backend.config.list
 
-  local function dns_callback(_, to_resolve, results, err)
-    if err and (err ~= 'requested record is not found' and err ~= 'no records with this name') then
-      rspamd_logger.errx(task, 'error looking up %s: %s', to_resolve, err)
-    end
-    if not results then
-      lua_util.debugm(N, task, 'DNS RESPONSE: label=%1 results=%2 error=%3 list=%4',
-        to_resolve, false, err, rule.backend.config.list)
-    else
-      lua_util.debugm(N, task, 'DNS RESPONSE: label=%1 results=%2 error=%3 list=%4',
-        to_resolve, true, err, rule.backend.config.list)
-    end
-
-    -- Now split tokens to list of values
-    if not err and results then
-      local values = {}
-      -- Format: key1=num1;key2=num2...keyn=numn
-      fun.each(function(e)
-          local vals = lua_util.rspamd_str_split(e, "=")
-          if vals and #vals == 2 then
-            local nv = tonumber(vals[2])
-            if nv then
-              values[vals[1]] = nv
-            end
-          end
-        end,
-        lua_util.rspamd_str_split(results[1], ";"))
-      continuation_cb(nil, to_resolve, values)
-    else
-      continuation_cb(err, to_resolve, nil)
-    end
-
-    task:inc_dns_req()
-  end
-  r:resolve_a({
+  local is_ok, results = r:resolve_a({
     task = task,
     name = dns_name,
-    callback = dns_callback,
     forced = true,
   })
+
+  if not is_ok and (results ~= 'requested record is not found' and results ~= 'no records with this name') then
+    rspamd_logger.errx(task, 'error looking up %s: %s', dns_name, results)
+  end
+
+  lua_util.debugm(N, task, 'DNS RESPONSE: label=%1 results=%2 is_ok=%3 list=%4',
+    dns_name, results, is_ok, rule.backend.config.list)
+
+  -- Now split tokens to list of values
+  if is_ok  then
+    local values = {}
+    -- Format: key1=num1;key2=num2...keyn=numn
+    fun.each(function(e)
+      local vals = lua_util.rspamd_str_split(e, "=")
+      if vals and #vals == 2 then
+        local nv = tonumber(vals[2])
+        if nv then
+          values[vals[1]] = nv
+        end
+      end
+    end,
+    lua_util.rspamd_str_split(results[1], ";"))
+
+    continuation_cb(nil, dns_name, values)
+  else
+    continuation_cb(results, dns_name, nil)
+  end
+
+  task:inc_dns_req()
 end
 
 local function reputation_redis_init(rule, cfg, ev_base, worker)