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Fix for “Object of type UUID is not JSON serializable” exception for TAXII2 #251

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Fix for “Object of type UUID is not JSON serializable” exception for TAXII2 #251

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8 changes: 7 additions & 1 deletion opentaxii/taxii2/http.py
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Original file line number Diff line number Diff line change
@@ -1,14 +1,20 @@
"""Taxii2 http helper functions."""
import json
import uuid
from typing import Dict, Optional

from flask import Response, make_response

class JsonUUIDEncoder(json.JSONEncoder):
def default(self, obj):
if isinstance(obj, uuid.UUID):
return str(obj)
return super().default(self, obj)

def make_taxii2_response(data, status: Optional[int] = 200, extra_headers: Optional[Dict] = None) -> Response:
"""Turn input data into valid taxii2 response."""
if not isinstance(data, str):
data = json.dumps(data)
data = json.dumps(data, cls=JsonUUIDEncoder)
response = make_response((data, status))
response.content_type = "application/taxii+json;version=2.1"
response.headers.update(extra_headers or {})
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