Skip to content
Open
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
29 changes: 22 additions & 7 deletions external-import/sekoia/src/connector/sekoia.py
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ def __init__(self, config: ConfigLoader, helper: OpenCTIConnectorHelper):
self.helper = helper

self._cache = {}
self._max_identity_cache_size = 5000
self.duration_period = self.config.connector.duration_period

# Extra config Sekoia
Expand Down Expand Up @@ -427,6 +428,11 @@ def _clean_and_add_to_cache(self, item):
):
if item["id"].startswith("marking-definition--"):
item.pop("object_marking_refs", None)

# Apply cache size limit with FIFO eviction
if len(self._cache) >= self._max_identity_cache_size:
# Remove oldest entry
self._cache.pop(next(iter(self._cache)))
self._cache[item["id"]] = item

def _send_request(self, url, params=None, binary=False):
Expand Down Expand Up @@ -532,20 +538,29 @@ def _add_sources_to_items(self, items: List[Dict]):
for item in items:

labels = []
label_names = []
source_refs_to_fetch: List[str] = item.get("x_inthreat_sources_refs", [])
for source_ref in item.get("x_inthreat_sources_refs", []):
if source_ref in self._cache:
source = self._cache[source_ref]
labels.append(f'source:{source["name"]}'.lower())
source_refs_to_fetch.remove(source_ref)

for source in self._retrieve_by_ids(
item.get("x_inthreat_sources_refs", []), self.get_object_url
source_refs_to_fetch, self.get_object_url
):
label_name = f'source:{source["name"]}'.lower()
labels.append(f'source:{source["name"]}'.lower())

for label_name in labels:
if label_name not in self.all_labels:
self._create_custom_label(label_name, "#f8c167")
label_names.append(label_name)

labels.append(label_name)

if labels:
if label_names:
if item.get("x_opencti_labels", []):
item["x_opencti_labels"].extend(labels)
item["x_opencti_labels"].extend(label_names)
else:
item["x_opencti_labels"] = labels
item["x_opencti_labels"] = label_names
object_list.append(item)

return object_list