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ods_enrich.py
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ods_enrich.py
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import json
import binascii
import np
import ezodf
import pandas_ods_reader
import io
import logging
misperrors = {'error': 'Error'}
mispattributes = {'input': ['attachment'],
'output': ['freetext', 'text']}
moduleinfo = {'version': '0.1', 'author': 'Sascha Rommelfangen',
'description': '.ods to freetext-import IOC extractor',
'module-type': ['expansion']}
moduleconfig = []
def handler(q=False):
if q is False:
return False
q = json.loads(q)
filename = q['attachment']
try:
ods_array = np.frombuffer(binascii.a2b_base64(q['data']), np.uint8)
except Exception as e:
print(e)
err = "Couldn't fetch attachment (JSON 'data' is empty). Are you using the 'Query enrichment' action?"
misperrors['error'] = err
print(err)
return misperrors
ods_content = ""
ods_file = io.BytesIO(ods_array)
doc = ezodf.opendoc(ods_file)
num_sheets = len(doc.sheets)
try:
for i in range(0, num_sheets):
rows = pandas_ods_reader.parsers.ods.get_rows(doc, i)
ods = pandas_ods_reader.algo.parse_data(pandas_ods_reader.parsers.ods, rows, headers=False, columns=[], skiprows=0)
ods = pandas_ods_reader.utils.sanitize_df(ods)
ods_content = ods_content + "\n" + ods.to_string(max_rows=None)
return {'results': [{'types': ['freetext'], 'values': ods_content, 'comment': ".ods-to-text from file " + filename},
{'types': ['text'], 'values': ods_content, 'comment': ".ods-to-text from file " + filename}]}
except Exception as e:
logging.exception(e)
err = "Couldn't analyze file as .ods. Error was: " + str(e)
misperrors['error'] = err
return misperrors
def introspection():
return mispattributes
def version():
moduleinfo['config'] = moduleconfig
return moduleinfo