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added try/except for TruSTAR API errors and additional comments

pull/409/head
Jesse Hedden 1 year ago
parent
commit
b9d191686f
  1. 16
      misp_modules/modules/expansion/trustar_enrich.py

16
misp_modules/modules/expansion/trustar_enrich.py

@ -14,6 +14,8 @@ moduleinfo = {'version': "0.1", 'author': "Jesse Hedden",
moduleconfig = ["user_api_key", "user_api_secret", "enclave_ids"]
MAX_PAGE_SIZE = 100 # Max allowable page size returned from /1.3/indicators/summaries endpoint
class TruSTARParser:
ENTITY_TYPE_MAPPINGS = {
@ -93,6 +95,12 @@ class TruSTARParser:
self.misp_event.add_object(**trustar_obj)
def handler(q=False):
"""
MISP handler function. A user's API key and secret will be retrieved from the MISP
request and used to create a TruSTAR API client. If enclave IDs are provided, only
those enclaves will be queried for data. Otherwise, all of the enclaves a user has
access to will be queried.
"""
if q is False:
return False
@ -106,7 +114,13 @@ class TruSTARParser:
attribute = request['attribute']
trustar_parser = TruSTARParser(attribute, config)
summaries = trustar_parser.ts_client.get_indicator_summaries([attribute['value']], page_size=100)
try:
summaries = trustar_parser.ts_client.get_indicator_summaries([attribute['value']], page_size=MAX_PAGE_SIZE)
except Exception as e:
misperrors['error'] = "Unable to retrieve TruSTAR summary data: {}".format(e)
return misperrors
trustar_parser.parse_indicator_summary(attribute, summaries)
return trustar_parser.get_results()

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