39 lines
818 B
Python
39 lines
818 B
Python
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"""STIX 2 Common Data Types and Properties"""
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from .base import _STIXBase
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from .utils import NOW
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TYPE_PROPERTY = {
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'default': (lambda x: x._type),
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'validate': (lambda x, val: val == x._type)
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}
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ID_PROPERTY = {
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'default': (lambda x: x._make_id()),
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'validate': (lambda x, val: val.startswith(x._type + "--")),
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'expected': (lambda x: x._type + "--"),
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'error_msg': "{type} {field} values must begin with '{expected}'."
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}
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COMMON_PROPERTIES = {
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'type': TYPE_PROPERTY,
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'id': ID_PROPERTY,
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'created': {
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'default': NOW,
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},
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'modified': {
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'default': NOW,
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},
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}
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class ExternalReference(_STIXBase):
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_properties = {
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'source_name': {
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'required': True,
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},
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'description': {},
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'url': {},
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'external_id': {},
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}
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