def elevate_string(string):
warn(
"Results produced by the stix2-elevator are not for production purposes.",
201)
clear_id_mapping()
clear_pattern_mapping()
validator_options = get_validator_options()
try:
output.set_level(validator_options.verbose)
io = StringIO(string)
stix_package = EntityParser().parse_xml(io)
if not isinstance(stix_package, STIXPackage):
raise TypeError("Must be an instance of stix.core.STIXPackage")
setup_logger(stix_package.id_)
json_string = json.dumps(convert_package(
stix_package, get_option_value("package_created_by_id"),
get_option_value("default_timestamp")),
indent=4,
separators=(',', ': '),
sort_keys=True)
validation_results = validate_string(json_string, validator_options)
output.print_results(validation_results)
return json_string
except ValidationError as ex:
output.error("Validation error occurred: '%s'" % ex,
codes.EXIT_VALIDATION_ERROR)
except OSError as ex:
log.error(ex, extra={"ecode": 210})
def validate_stix2_string(json_string, validator_options, file_path=None):
# Ensure the json_string is a Unicode text string. json.dumps() sometimes
# returns a byte-"str" on Python 2.
if isinstance(json_string, binary_type):
json_string = json_string.decode("utf-8")
results = validate_string(json_string, validator_options)
fvr = FileValidationResults(results.is_valid, file_path, results)
return fvr
def elevate_file(fn):
# TODO: combine elevate_file, elevate_string and elevate_package
global MESSAGES_GENERATED
print(
"Results produced by the stix2-elevator are not for production purposes."
)
clear_id_mapping()
clear_1x_markings_map()
clear_pattern_cache()
clear_object_id_mapping()
clear_observable_mappings()
cybox.utils.caches.cache_clear()
MESSAGES_GENERATED = False
validator_options = get_validator_options()
try:
output.set_level(validator_options.verbose)
output.set_silent(validator_options.silent)
container = stixmarx.parse(fn)
stix_package = container.package
set_option_value("marking_container", container)
if not isinstance(stix_package, STIXPackage):
raise TypeError("Must be an instance of stix.core.STIXPackage")
setup_logger(stix_package.id_)
warn(
"Results produced by the stix2-elevator are not for production purposes.",
201)
json_string = json.dumps(convert_package(
stix_package, get_option_value("package_created_by_id"),
get_option_value("default_timestamp")),
indent=4,
separators=(',', ': '),
sort_keys=True)
validation_results = validate_string(json_string, validator_options)
output.print_results(validation_results)
if get_option_value("policy") == "no_policy":
return json_string
else:
if not MESSAGES_GENERATED and validation_results._is_valid:
return json_string
else:
return None
except ValidationError as ex:
output.error("Validation error occurred: '%s'" % ex,
codes.EXIT_VALIDATION_ERROR)
except OSError as ex:
log.error(ex)
def elevate_package(package):
warn(
"WARNING: Results produced by the stix-elevator are not for production purposes."
)
clear_id_mapping()
clear_pattern_mapping()
if isinstance(package, STIXPackage):
json_string = json.dumps(convert_package(package),
indent=4,
separators=(',', ': '),
sort_keys=True)
validation_results = validate_string(json_string, ValidationOptions())
print_results(validation_results)
return json_string
else:
raise TypeError("Must be an instance of stix.core.STIXPackage")
def validate_stix2_string(json_string, validator_options, file_path=None):
results = validate_string(json_string, validator_options)
fvr = FileValidationResults(results.is_valid, file_path, results)
return fvr