[client] implement inferred_entity & inferred_rel

Author: JeremyCloarec

pycti/utils/opencti_stix2.py

@@ -2729,15 +2729,15 @@ def apply_opencti_operation(self, item, operation):
         elif operation == "rule_apply":
             self.rule_apply(item=item)
         elif operation == "inferred_entity":
-            raise ValueError(
-                "Not supported opencti_operation",
-                {"operation": operation},
-            )
+            opencti_inferred_input = self.opencti.get_attribute_in_extension("opencti_inferred_input", item)
+            if opencti_inferred_input is None:
+                opencti_inferred_input = item["opencti_inferred_input"]
+            self.opencti.inferred.create_inferred_entity(input=opencti_inferred_input)
         elif operation == "inferred_rel":
-            raise ValueError(
-                "Not supported opencti_operation",
-                {"operation": operation},
-            )
+            opencti_inferred_input = self.opencti.get_attribute_in_extension("opencti_inferred_input", item)
+            if opencti_inferred_input is None:
+                opencti_inferred_input = item["opencti_inferred_input"]
+            self.opencti.inferred.create_inferred_rel(input=opencti_inferred_input)
         elif operation == "rule_clear":
             self.rule_clear(item=item)
         elif operation == "rules_rescan":