fix!: error on py3.12 for distutils

mitreattack/collections/stix_to_collection.py

@@ -6,8 +6,6 @@
 import traceback
 from uuid import uuid4
 from datetime import datetime
-from stix2elevator.stix_stepper import step_bundle
-from stix2elevator.options import initialize_options, ElevatorOptions
 
 # https://github.com/mitre-attack/attack-stix-data/blob/docs/data-sources/USAGE.md#the-attck-spec
 X_MITRE_SPEC_VERSION = "2.1.0"
@@ -32,28 +30,7 @@ def stix_to_collection(bundle, name, version, description=None):
                 return bundle
 
         bundle_version = bundle.get("spec_version", "")
-        if bundle_version == "2.0":
-            try:
-                print(
-                    "[NOTE] - version 2.0 spec detected. Forcibly upgrading the bundle to 2.1 to support "
-                    "collections."
-                )
-                initialize_options(ElevatorOptions(custom_property_prefix="mitre", silent=True))
-                working_bundle = step_bundle(working_bundle)
-                print(
-                    "[NOTE] - NOTICE: ATT&CK in STIX 2.1 includes additional fields which were not present on the "
-                    "STIX 2.0 data. These fields have not been added automatically and their absence may affect "
-                    "compatibility with ingesting software. Please see "
-                    "https://github.com/mitre-attack/attack-stix-data/blob/master/USAGE.md for more information."
-                )
-            except Exception as e:
-                print(
-                    f"[ERROR] - Unexpected issue encountered when trying to upgrade from 2.0 to 2.1: {e}. "
-                    f"Terminating..."
-                )
-                print(f"[ERROR] - Full Error trace: {traceback.print_exc(e)}")
-                return None
-        elif bundle_version != "2.1":
+        if bundle_version != "2.1":
             print(
                 f"[ERROR] - version {bundle_version or '[NOT FOUND]'} is not one of [2.0, 2.1]. "
                 f"This module only processes stix 2.0 and stix 2.1 bundles."

requirements-dev.txt

@@ -12,7 +12,6 @@ Pillow>=10.1.0
 requests>=2.31.0
 rich>=13.6.0
 stix2>=3.0.1
-stix2-elevator>=4.1.7
 tabulate>=0.9.0
 taxii2-client>=2.3.0
 tqdm>=4.66.1

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="mitreattack-python",
-    version="3.0.7",
+    version="4.0.0",
     author="MITRE ATT&CK, MITRE Corporation",
     author_email="attack@mitre.org",
     description="MITRE ATT&CK python library",
@@ -52,7 +52,6 @@
         "requests",
         "rich",
         "stix2",
-        "stix2-elevator",
         "tabulate",
         "taxii2-client",
         "tqdm",