[Fix] Fix rules setup

rules/headers_checks.lua

@@ -12,7 +12,7 @@ distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-]]--
+]] --
 
 local util = require "rspamd_util"
 local ipairs = ipairs
@@ -238,7 +238,7 @@ local check_replyto_id = rspamd_config:register_symbol({
         end
         -- See if the Display Names match
         if (from[1].name and rt[1].name and
-            util.strequal_caseless(from[1].name, rt[1].name)) then
+              util.strequal_caseless(from[1].name, rt[1].name)) then
           task:insert_result('REPLYTO_DN_EQ_FROM_DN', 1.0)
         end
       end
@@ -248,9 +248,9 @@ local check_replyto_id = rspamd_config:register_symbol({
       if (to and to[1] and to[1].addr:lower() == rt[1].addr:lower()) then
         -- Ignore this for mailing-lists and automatic submissions
         if (not (task:get_header('List-Unsubscribe') or
-          task:get_header('X-To-Get-Off-This-List') or
-          task:get_header('X-List') or
-          task:get_header('Auto-Submitted')))
+              task:get_header('X-To-Get-Off-This-List') or
+              task:get_header('X-List') or
+              task:get_header('Auto-Submitted')))
         then
           task:insert_result('REPLYTO_EQ_TO_ADDR', 1.0)
         end
@@ -471,9 +471,9 @@ rspamd_config.BROKEN_HEADERS = {
 rspamd_config.BROKEN_CONTENT_TYPE = {
   callback = function(task)
     return fun.any(function(p)
-      return p:is_broken()
-    end,
-        task:get_parts())
+        return p:is_broken()
+      end,
+      task:get_parts())
   end,
   score = 1.5,
   group = 'headers',
@@ -667,7 +667,7 @@ local check_from_id = rspamd_config:register_symbol {
       if (from[1].name == nil or from[1].name == '') then
         task:insert_result('FROM_NO_DN', 1.0)
       elseif (from[1].name and
-          util.strequal_caseless(from[1].name, from[1].addr)) then
+            util.strequal_caseless(from[1].name, from[1].addr)) then
         task:insert_result('FROM_DN_EQ_ADDR', 1.0)
       elseif (from[1].name and from[1].name ~= '') then
         task:insert_result('FROM_HAS_DN', 1.0)
@@ -705,7 +705,7 @@ local check_from_id = rspamd_config:register_symbol {
     if (util.strequal_caseless(to[1].addr, from[1].addr)) then
       task:insert_result('TO_EQ_FROM', 1.0)
     elseif (to[1].domain and from[1].domain and
-        util.strequal_caseless(to[1].domain, from[1].domain))
+          util.strequal_caseless(to[1].domain, from[1].domain))
     then
       task:insert_result('TO_DOM_EQ_FROM_DOM', 1.0)
     end
@@ -837,7 +837,7 @@ local check_to_cc_id = rspamd_config:register_symbol {
     for _, toa in ipairs(to) do
       -- To: Recipients <noreply@dropbox.com>
       if (toa['name'] and (toa['name']:lower() == 'recipient'
-          or toa['name']:lower() == 'recipients')) then
+            or toa['name']:lower() == 'recipients')) then
         task:insert_result('TO_DN_RECIPIENTS', 1.0)
       end
       if (toa['name'] and util.strequal_caseless(toa['name'], toa['addr'])) then
@@ -849,7 +849,7 @@ local check_to_cc_id = rspamd_config:register_symbol {
       if (rcpts) then
         for _, rcpt in ipairs(rcpts) do
           if (toa and toa['addr'] and rcpt and rcpt['addr'] and
-              util.strequal_caseless(rcpt['addr'], toa['addr']))
+                util.strequal_caseless(rcpt['addr'], toa['addr']))
           then
             to_match_envrcpt = to_match_envrcpt + 1
           end
@@ -1158,7 +1158,7 @@ local function is_8bit_addr(addr)
   return false;
 end
 
-rspamd_config.INVALID_FROM_8BIT = {
+local invalid_from_8bit = {
   callback = function(task)
     local from = (task:get_from('mime') or {})[1] or {}
     if is_8bit_addr(from) then
@@ -1171,7 +1171,7 @@ rspamd_config.INVALID_FROM_8BIT = {
   group = 'headers'
 }
 
-rspamd_config.INVALID_RCPT_8BIT = {
+local invalid_rcpt_8bit = {
   callback = function(task)
     local rcpts = task:get_recipients('mime') or {}
     return fun.any(function(rcpt)
@@ -1188,14 +1188,17 @@ rspamd_config.INVALID_RCPT_8BIT = {
 
 if rspamd_config:is_mime_utf8() then
   -- Disable some of the rules preserving the underlying logic
-  rspamd_config.INVALID_FROM_8BIT.condition = function()
+  invalid_from_8bit.condition = function()
     return false
   end
-  rspamd_config.INVALID_RCPT_8BIT.condition = function()
+  invalid_rcpt_8bit.condition = function()
     return false
   end
 end
 
+rspamd_config.INVALID_FROM_8BIT = invalid_from_8bit
+rspamd_config.INVALID_RCPT_8BIT = invalid_rcpt_8bit
+
 rspamd_config.XM_CASE = {
   callback = function(task)
     return task:has_header('X-mailer', true)