chg: [tracker regex] improve perf

Author: Terrtia

bin/modules/Global.py

@@ -138,8 +138,11 @@ def compute(self, message, r_result=False): # TODO move OBJ ID sanitization to i
             self.add_message_to_queue(obj=self.obj, queue='Images', message=message)
         elif self.obj.type == 'title':
             self.add_message_to_queue(obj=self.obj, queue='Titles', message=message)
+        elif self.obj.type == 'file-name':
+            pass
         else:
             self.logger.critical(f"Empty obj: {self.obj} {message} not processed")
+            return None
 
         # Trackers
         if self.obj.type in get_objects_tracked():

bin/trackers/Tracker_Regex.py

@@ -70,11 +70,11 @@ def compute(self, message):
                 return None
 
         content = obj.get_content()
-
-        for dict_regex in self.tracked_regexs[obj_type]:
-            matches = self.regex_finditer(dict_regex['regex'], obj_id, content)
-            if matches:
-                self.new_tracker_found(dict_regex['tracked'], 'regex', obj, matches)
+        if content:
+            for dict_regex in self.tracked_regexs[obj_type]:
+                matches = self.regex_finditer(dict_regex['regex'], obj_id, content)
+                if matches:
+                    self.new_tracker_found(dict_regex['tracked'], 'regex', obj, matches)
 
     def extract_matches(self, re_matches, limit=500, lines=5):
         matches = []