Merge pull request #168 from oasis-open/123-default-revoked

Provide default for revoked, sighting:summary.
stix2.0
Chris Lenk 2018-04-16 14:54:49 -04:00 committed by GitHub
commit fef3717576
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9 changed files with 105 additions and 35 deletions

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@ -22,6 +22,33 @@ DEFAULT_ERROR = "{type} must have {property}='{expected}'."
class STIXJSONEncoder(json.JSONEncoder): class STIXJSONEncoder(json.JSONEncoder):
"""Custom JSONEncoder subclass for serializing Python ``stix2`` objects.
If an optional property with a default value specified in the STIX 2 spec
is set to that default value, it will be left out of the serialized output.
An example of this type of property include the ``revoked`` common property.
"""
def default(self, obj):
if isinstance(obj, (dt.date, dt.datetime)):
return format_datetime(obj)
elif isinstance(obj, _STIXBase):
tmp_obj = dict(copy.deepcopy(obj))
for prop_name in obj._defaulted_optional_properties:
del tmp_obj[prop_name]
return tmp_obj
else:
return super(STIXJSONEncoder, self).default(obj)
class STIXJSONIncludeOptionalDefaultsEncoder(json.JSONEncoder):
"""Custom JSONEncoder subclass for serializing Python ``stix2`` objects.
Differs from ``STIXJSONEncoder`` in that if an optional property with a default
value specified in the STIX 2 spec is set to that default value, it will be
included in the serialized output.
"""
def default(self, obj): def default(self, obj):
if isinstance(obj, (dt.date, dt.datetime)): if isinstance(obj, (dt.date, dt.datetime)):
@ -122,14 +149,25 @@ class _STIXBase(collections.Mapping):
setting_kwargs[prop_name] = prop_value setting_kwargs[prop_name] = prop_value
# Detect any missing required properties # Detect any missing required properties
required_properties = get_required_properties(cls._properties) required_properties = set(get_required_properties(cls._properties))
missing_kwargs = set(required_properties) - set(setting_kwargs) missing_kwargs = required_properties - set(setting_kwargs)
if missing_kwargs: if missing_kwargs:
raise MissingPropertiesError(cls, missing_kwargs) raise MissingPropertiesError(cls, missing_kwargs)
for prop_name, prop_metadata in cls._properties.items(): for prop_name, prop_metadata in cls._properties.items():
self._check_property(prop_name, prop_metadata, setting_kwargs) self._check_property(prop_name, prop_metadata, setting_kwargs)
# Cache defaulted optional properties for serialization
defaulted = []
for name, prop in cls._properties.items():
try:
if (not prop.required and not hasattr(prop, '_fixed_value') and
prop.default() == setting_kwargs[name]):
defaulted.append(name)
except (AttributeError, KeyError):
continue
self._defaulted_optional_properties = defaulted
self._inner = setting_kwargs self._inner = setting_kwargs
self._check_object_constraints() self._check_object_constraints()
@ -151,7 +189,7 @@ class _STIXBase(collections.Mapping):
(self.__class__.__name__, name)) (self.__class__.__name__, name))
def __setattr__(self, name, value): def __setattr__(self, name, value):
if name != '_inner' and not name.startswith("_STIXBase__"): if not name.startswith("_"):
raise ImmutableError(self.__class__, name) raise ImmutableError(self.__class__, name)
super(_STIXBase, self).__setattr__(name, value) super(_STIXBase, self).__setattr__(name, value)
@ -170,6 +208,7 @@ class _STIXBase(collections.Mapping):
if isinstance(self, _Observable): if isinstance(self, _Observable):
# Assume: valid references in the original object are still valid in the new version # Assume: valid references in the original object are still valid in the new version
new_inner['_valid_refs'] = {'*': '*'} new_inner['_valid_refs'] = {'*': '*'}
new_inner['allow_custom'] = self.__allow_custom
return cls(**new_inner) return cls(**new_inner)
def properties_populated(self): def properties_populated(self):
@ -183,7 +222,7 @@ class _STIXBase(collections.Mapping):
def revoke(self): def revoke(self):
return _revoke(self) return _revoke(self)
def serialize(self, pretty=False, **kwargs): def serialize(self, pretty=False, include_optional_defaults=False, **kwargs):
""" """
Serialize a STIX object. Serialize a STIX object.
@ -191,6 +230,8 @@ class _STIXBase(collections.Mapping):
pretty (bool): If True, output properties following the STIX specs pretty (bool): If True, output properties following the STIX specs
formatting. This includes indentation. Refer to notes for more formatting. This includes indentation. Refer to notes for more
details. (Default: ``False``) details. (Default: ``False``)
include_optional_defaults (bool): Determines whether to include
optional properties set to the default value defined in the spec.
**kwargs: The arguments for a json.dumps() call. **kwargs: The arguments for a json.dumps() call.
Returns: Returns:
@ -213,7 +254,10 @@ class _STIXBase(collections.Mapping):
kwargs.update({'indent': 4, 'separators': (",", ": "), 'item_sort_key': sort_by}) kwargs.update({'indent': 4, 'separators': (",", ": "), 'item_sort_key': sort_by})
return json.dumps(self, cls=STIXJSONEncoder, **kwargs) if include_optional_defaults:
return json.dumps(self, cls=STIXJSONIncludeOptionalDefaultsEncoder, **kwargs)
else:
return json.dumps(self, cls=STIXJSONEncoder, **kwargs)
class _Observable(_STIXBase): class _Observable(_STIXBase):

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@ -6,7 +6,7 @@ import stix2
EXPECTED_BUNDLE = """{ EXPECTED_BUNDLE = """{
"type": "bundle", "type": "bundle",
"id": "bundle--00000000-0000-0000-0000-000000000004", "id": "bundle--00000000-0000-0000-0000-000000000007",
"spec_version": "2.0", "spec_version": "2.0",
"objects": [ "objects": [
{ {
@ -22,7 +22,7 @@ EXPECTED_BUNDLE = """{
}, },
{ {
"type": "malware", "type": "malware",
"id": "malware--00000000-0000-0000-0000-000000000002", "id": "malware--00000000-0000-0000-0000-000000000003",
"created": "2017-01-01T12:34:56.000Z", "created": "2017-01-01T12:34:56.000Z",
"modified": "2017-01-01T12:34:56.000Z", "modified": "2017-01-01T12:34:56.000Z",
"name": "Cryptolocker", "name": "Cryptolocker",
@ -32,7 +32,7 @@ EXPECTED_BUNDLE = """{
}, },
{ {
"type": "relationship", "type": "relationship",
"id": "relationship--00000000-0000-0000-0000-000000000003", "id": "relationship--00000000-0000-0000-0000-000000000005",
"created": "2017-01-01T12:34:56.000Z", "created": "2017-01-01T12:34:56.000Z",
"modified": "2017-01-01T12:34:56.000Z", "modified": "2017-01-01T12:34:56.000Z",
"relationship_type": "indicates", "relationship_type": "indicates",
@ -44,7 +44,7 @@ EXPECTED_BUNDLE = """{
EXPECTED_BUNDLE_DICT = { EXPECTED_BUNDLE_DICT = {
"type": "bundle", "type": "bundle",
"id": "bundle--00000000-0000-0000-0000-000000000004", "id": "bundle--00000000-0000-0000-0000-000000000007",
"spec_version": "2.0", "spec_version": "2.0",
"objects": [ "objects": [
{ {
@ -60,7 +60,7 @@ EXPECTED_BUNDLE_DICT = {
}, },
{ {
"type": "malware", "type": "malware",
"id": "malware--00000000-0000-0000-0000-000000000002", "id": "malware--00000000-0000-0000-0000-000000000003",
"created": "2017-01-01T12:34:56.000Z", "created": "2017-01-01T12:34:56.000Z",
"modified": "2017-01-01T12:34:56.000Z", "modified": "2017-01-01T12:34:56.000Z",
"name": "Cryptolocker", "name": "Cryptolocker",
@ -70,7 +70,7 @@ EXPECTED_BUNDLE_DICT = {
}, },
{ {
"type": "relationship", "type": "relationship",
"id": "relationship--00000000-0000-0000-0000-000000000003", "id": "relationship--00000000-0000-0000-0000-000000000005",
"created": "2017-01-01T12:34:56.000Z", "created": "2017-01-01T12:34:56.000Z",
"modified": "2017-01-01T12:34:56.000Z", "modified": "2017-01-01T12:34:56.000Z",
"relationship_type": "indicates", "relationship_type": "indicates",

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@ -405,13 +405,11 @@ def test_apply_common_filters4():
def test_apply_common_filters5(): def test_apply_common_filters5():
# "Return any object whose not revoked" # "Return any object whose not revoked"
# Note that if 'revoked' property is not present in object.
# Currently we can't use such an expression to filter for... :(
resp = list(apply_common_filters(stix_objs, [filters[5]])) resp = list(apply_common_filters(stix_objs, [filters[5]]))
assert len(resp) == 0 assert len(resp) == 0
resp = list(apply_common_filters(real_stix_objs, [filters[5]])) resp = list(apply_common_filters(real_stix_objs, [filters[5]]))
assert len(resp) == 0 assert len(resp) == 4
def test_apply_common_filters6(): def test_apply_common_filters6():

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@ -45,6 +45,7 @@ def test_indicator_with_all_required_properties():
labels=['malicious-activity'], labels=['malicious-activity'],
) )
assert ind.revoked is False
assert str(ind) == EXPECTED_INDICATOR assert str(ind) == EXPECTED_INDICATOR
rep = re.sub(r"(\[|=| )u('|\"|\\\'|\\\")", r"\g<1>\g<2>", repr(ind)) rep = re.sub(r"(\[|=| )u('|\"|\\\'|\\\")", r"\g<1>\g<2>", repr(ind))
assert rep == EXPECTED_INDICATOR_REPR assert rep == EXPECTED_INDICATOR_REPR

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@ -123,8 +123,8 @@ def test_create_relationship_from_objects_rather_than_ids(indicator, malware):
assert rel.relationship_type == 'indicates' assert rel.relationship_type == 'indicates'
assert rel.source_ref == 'indicator--00000000-0000-0000-0000-000000000001' assert rel.source_ref == 'indicator--00000000-0000-0000-0000-000000000001'
assert rel.target_ref == 'malware--00000000-0000-0000-0000-000000000002' assert rel.target_ref == 'malware--00000000-0000-0000-0000-000000000003'
assert rel.id == 'relationship--00000000-0000-0000-0000-000000000003' assert rel.id == 'relationship--00000000-0000-0000-0000-000000000005'
def test_create_relationship_with_positional_args(indicator, malware): def test_create_relationship_with_positional_args(indicator, malware):
@ -132,8 +132,8 @@ def test_create_relationship_with_positional_args(indicator, malware):
assert rel.relationship_type == 'indicates' assert rel.relationship_type == 'indicates'
assert rel.source_ref == 'indicator--00000000-0000-0000-0000-000000000001' assert rel.source_ref == 'indicator--00000000-0000-0000-0000-000000000001'
assert rel.target_ref == 'malware--00000000-0000-0000-0000-000000000002' assert rel.target_ref == 'malware--00000000-0000-0000-0000-000000000003'
assert rel.id == 'relationship--00000000-0000-0000-0000-000000000003' assert rel.id == 'relationship--00000000-0000-0000-0000-000000000005'
@pytest.mark.parametrize("data", [ @pytest.mark.parametrize("data", [

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@ -86,7 +86,7 @@ def test_create_sighting_from_objects_rather_than_ids(malware): # noqa: F811
rel = stix2.Sighting(sighting_of_ref=malware) rel = stix2.Sighting(sighting_of_ref=malware)
assert rel.sighting_of_ref == 'malware--00000000-0000-0000-0000-000000000001' assert rel.sighting_of_ref == 'malware--00000000-0000-0000-0000-000000000001'
assert rel.id == 'sighting--00000000-0000-0000-0000-000000000002' assert rel.id == 'sighting--00000000-0000-0000-0000-000000000003'
@pytest.mark.parametrize("data", [ @pytest.mark.parametrize("data", [

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@ -19,6 +19,19 @@ EXPECTED = """{
] ]
}""" }"""
EXPECTED_WITH_REVOKED = """{
"type": "tool",
"id": "tool--8e2e2d2b-17d4-4cbf-938f-98ee46b3cd3f",
"created_by_ref": "identity--f431f809-377b-45e0-aa1c-6a4751cae5ff",
"created": "2016-04-06T20:03:48.000Z",
"modified": "2016-04-06T20:03:48.000Z",
"name": "VNC",
"revoked": false,
"labels": [
"remote-access"
]
}"""
def test_tool_example(): def test_tool_example():
tool = stix2.Tool( tool = stix2.Tool(
@ -64,4 +77,18 @@ def test_tool_no_workbench_wrappers():
with pytest.raises(AttributeError): with pytest.raises(AttributeError):
tool.created_by() tool.created_by()
def test_tool_serialize_with_defaults():
tool = stix2.Tool(
id="tool--8e2e2d2b-17d4-4cbf-938f-98ee46b3cd3f",
created_by_ref="identity--f431f809-377b-45e0-aa1c-6a4751cae5ff",
created="2016-04-06T20:03:48.000Z",
modified="2016-04-06T20:03:48.000Z",
name="VNC",
labels=["remote-access"],
)
assert tool.serialize(pretty=True, include_optional_defaults=True) == EXPECTED_WITH_REVOKED
# TODO: Add other examples # TODO: Add other examples

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@ -36,7 +36,7 @@ class AttackPattern(STIXDomainObject):
('name', StringProperty(required=True)), ('name', StringProperty(required=True)),
('description', StringProperty()), ('description', StringProperty()),
('kill_chain_phases', ListProperty(KillChainPhase)), ('kill_chain_phases', ListProperty(KillChainPhase)),
('revoked', BooleanProperty()), ('revoked', BooleanProperty(default=lambda: False)),
('labels', ListProperty(StringProperty)), ('labels', ListProperty(StringProperty)),
('external_references', ListProperty(ExternalReference)), ('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))), ('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
@ -63,7 +63,7 @@ class Campaign(STIXDomainObject):
('first_seen', TimestampProperty()), ('first_seen', TimestampProperty()),
('last_seen', TimestampProperty()), ('last_seen', TimestampProperty()),
('objective', StringProperty()), ('objective', StringProperty()),
('revoked', BooleanProperty()), ('revoked', BooleanProperty(default=lambda: False)),
('labels', ListProperty(StringProperty)), ('labels', ListProperty(StringProperty)),
('external_references', ListProperty(ExternalReference)), ('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))), ('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
@ -86,7 +86,7 @@ class CourseOfAction(STIXDomainObject):
('modified', TimestampProperty(default=lambda: NOW, precision='millisecond')), ('modified', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('name', StringProperty(required=True)), ('name', StringProperty(required=True)),
('description', StringProperty()), ('description', StringProperty()),
('revoked', BooleanProperty()), ('revoked', BooleanProperty(default=lambda: False)),
('labels', ListProperty(StringProperty)), ('labels', ListProperty(StringProperty)),
('external_references', ListProperty(ExternalReference)), ('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))), ('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
@ -112,7 +112,7 @@ class Identity(STIXDomainObject):
('identity_class', StringProperty(required=True)), ('identity_class', StringProperty(required=True)),
('sectors', ListProperty(StringProperty)), ('sectors', ListProperty(StringProperty)),
('contact_information', StringProperty()), ('contact_information', StringProperty()),
('revoked', BooleanProperty()), ('revoked', BooleanProperty(default=lambda: False)),
('labels', ListProperty(StringProperty)), ('labels', ListProperty(StringProperty)),
('external_references', ListProperty(ExternalReference)), ('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))), ('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
@ -139,7 +139,7 @@ class Indicator(STIXDomainObject):
('valid_from', TimestampProperty(default=lambda: NOW)), ('valid_from', TimestampProperty(default=lambda: NOW)),
('valid_until', TimestampProperty()), ('valid_until', TimestampProperty()),
('kill_chain_phases', ListProperty(KillChainPhase)), ('kill_chain_phases', ListProperty(KillChainPhase)),
('revoked', BooleanProperty()), ('revoked', BooleanProperty(default=lambda: False)),
('labels', ListProperty(StringProperty, required=True)), ('labels', ListProperty(StringProperty, required=True)),
('external_references', ListProperty(ExternalReference)), ('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))), ('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
@ -169,7 +169,7 @@ class IntrusionSet(STIXDomainObject):
('resource_level', StringProperty()), ('resource_level', StringProperty()),
('primary_motivation', StringProperty()), ('primary_motivation', StringProperty()),
('secondary_motivations', ListProperty(StringProperty)), ('secondary_motivations', ListProperty(StringProperty)),
('revoked', BooleanProperty()), ('revoked', BooleanProperty(default=lambda: False)),
('labels', ListProperty(StringProperty)), ('labels', ListProperty(StringProperty)),
('external_references', ListProperty(ExternalReference)), ('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))), ('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
@ -193,7 +193,7 @@ class Malware(STIXDomainObject):
('name', StringProperty(required=True)), ('name', StringProperty(required=True)),
('description', StringProperty()), ('description', StringProperty()),
('kill_chain_phases', ListProperty(KillChainPhase)), ('kill_chain_phases', ListProperty(KillChainPhase)),
('revoked', BooleanProperty()), ('revoked', BooleanProperty(default=lambda: False)),
('labels', ListProperty(StringProperty, required=True)), ('labels', ListProperty(StringProperty, required=True)),
('external_references', ListProperty(ExternalReference)), ('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))), ('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
@ -218,7 +218,7 @@ class ObservedData(STIXDomainObject):
('last_observed', TimestampProperty(required=True)), ('last_observed', TimestampProperty(required=True)),
('number_observed', IntegerProperty(required=True)), ('number_observed', IntegerProperty(required=True)),
('objects', ObservableProperty(required=True)), ('objects', ObservableProperty(required=True)),
('revoked', BooleanProperty()), ('revoked', BooleanProperty(default=lambda: False)),
('labels', ListProperty(StringProperty)), ('labels', ListProperty(StringProperty)),
('external_references', ListProperty(ExternalReference)), ('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))), ('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
@ -243,7 +243,7 @@ class Report(STIXDomainObject):
('description', StringProperty()), ('description', StringProperty()),
('published', TimestampProperty(required=True)), ('published', TimestampProperty(required=True)),
('object_refs', ListProperty(ReferenceProperty, required=True)), ('object_refs', ListProperty(ReferenceProperty, required=True)),
('revoked', BooleanProperty()), ('revoked', BooleanProperty(default=lambda: False)),
('labels', ListProperty(StringProperty, required=True)), ('labels', ListProperty(StringProperty, required=True)),
('external_references', ListProperty(ExternalReference)), ('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))), ('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
@ -274,7 +274,7 @@ class ThreatActor(STIXDomainObject):
('primary_motivation', StringProperty()), ('primary_motivation', StringProperty()),
('secondary_motivations', ListProperty(StringProperty)), ('secondary_motivations', ListProperty(StringProperty)),
('personal_motivations', ListProperty(StringProperty)), ('personal_motivations', ListProperty(StringProperty)),
('revoked', BooleanProperty()), ('revoked', BooleanProperty(default=lambda: False)),
('labels', ListProperty(StringProperty, required=True)), ('labels', ListProperty(StringProperty, required=True)),
('external_references', ListProperty(ExternalReference)), ('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))), ('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
@ -299,7 +299,7 @@ class Tool(STIXDomainObject):
('description', StringProperty()), ('description', StringProperty()),
('kill_chain_phases', ListProperty(KillChainPhase)), ('kill_chain_phases', ListProperty(KillChainPhase)),
('tool_version', StringProperty()), ('tool_version', StringProperty()),
('revoked', BooleanProperty()), ('revoked', BooleanProperty(default=lambda: False)),
('labels', ListProperty(StringProperty, required=True)), ('labels', ListProperty(StringProperty, required=True)),
('external_references', ListProperty(ExternalReference)), ('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))), ('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
@ -322,7 +322,7 @@ class Vulnerability(STIXDomainObject):
('modified', TimestampProperty(default=lambda: NOW, precision='millisecond')), ('modified', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('name', StringProperty(required=True)), ('name', StringProperty(required=True)),
('description', StringProperty()), ('description', StringProperty()),
('revoked', BooleanProperty()), ('revoked', BooleanProperty(default=lambda: False)),
('labels', ListProperty(StringProperty)), ('labels', ListProperty(StringProperty)),
('external_references', ListProperty(ExternalReference)), ('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))), ('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
@ -382,7 +382,7 @@ def CustomObject(type='x-custom-type', properties=None):
# This is to follow the general properties structure. # This is to follow the general properties structure.
_properties.update([ _properties.update([
('revoked', BooleanProperty()), ('revoked', BooleanProperty(default=lambda: False)),
('labels', ListProperty(StringProperty)), ('labels', ListProperty(StringProperty)),
('external_references', ListProperty(ExternalReference)), ('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))), ('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),

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@ -32,7 +32,7 @@ class Relationship(STIXRelationshipObject):
('description', StringProperty()), ('description', StringProperty()),
('source_ref', ReferenceProperty(required=True)), ('source_ref', ReferenceProperty(required=True)),
('target_ref', ReferenceProperty(required=True)), ('target_ref', ReferenceProperty(required=True)),
('revoked', BooleanProperty()), ('revoked', BooleanProperty(default=lambda: False)),
('labels', ListProperty(StringProperty)), ('labels', ListProperty(StringProperty)),
('external_references', ListProperty(ExternalReference)), ('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))), ('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
@ -72,8 +72,8 @@ class Sighting(STIXRelationshipObject):
('sighting_of_ref', ReferenceProperty(required=True)), ('sighting_of_ref', ReferenceProperty(required=True)),
('observed_data_refs', ListProperty(ReferenceProperty(type="observed-data"))), ('observed_data_refs', ListProperty(ReferenceProperty(type="observed-data"))),
('where_sighted_refs', ListProperty(ReferenceProperty(type="identity"))), ('where_sighted_refs', ListProperty(ReferenceProperty(type="identity"))),
('summary', BooleanProperty()), ('summary', BooleanProperty(default=lambda: False)),
('revoked', BooleanProperty()), ('revoked', BooleanProperty(default=lambda: False)),
('labels', ListProperty(StringProperty)), ('labels', ListProperty(StringProperty)),
('external_references', ListProperty(ExternalReference)), ('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))), ('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),