new: Method to get the new version of the templates

pymisp/__init__.py

@@ -30,6 +30,7 @@
     from .tools import stix  # noqa
     from .tools import openioc  # noqa
     from .tools import ext_lookups  # noqa
+    from .tools import update_objects  # noqa
 
     from .api import PyMISP, register_user  # noqa
     from .api import PyMISP as ExpandedPyMISP  # noqa

pymisp/tools/__init__.py

@@ -17,6 +17,7 @@
 from .csvloader import CSVLoader  # noqa
 from .sshauthkeyobject import SSHAuthorizedKeysObject  # noqa
 from .feed import feed_meta_generator  # noqa
+from .update_objects import update_objects  # noqa
 try:
     from .urlobject import URLObject  # noqa
 except ImportError:

pymisp/tools/update_objects.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import zipfile
+from io import BytesIO
+from pathlib import Path
+
+import requests
+
+from ..abstract import resources_path
+
+static_repo = "https://github.com/MISP/misp-objects/archive/main.zip"
+
+
+def update_objects():
+    r = requests.get(static_repo)
+
+    zipped_repo = BytesIO(r.content)
+
+    with zipfile.ZipFile(zipped_repo, 'r') as myzip:
+        for name in myzip.namelist():
+            if not name.endswith('.json'):
+                continue
+            name_on_disk = name.replace('misp-objects-main', 'misp-objects')
+            path = resources_path / Path(name_on_disk)
+            if not path.parent.exists():
+                path.parent.mkdir(parents=True)
+            with path.open('wb') as f:
+                f.write(myzip.read(name))