def normalize(self):
self.value = refang(self.value.lower())
if self.value.endswith('.'):
self.value = self.value[:-1]
self.value = idna.decode(self.value)
self.idna = idna.encode(self.value)
def validate_string(cls, string):
match = COMPILED_FULL_REGEX.match(refang(string))
if match and ((match.group('search').find('/') != -1) and
(hostname.Hostname.validate_string(match.group('host'))
or ip.IP.validate_string(match.group('host')))):
return True
return False
def validate_string(cls, string):
string = refang(string)
try:
ipaddress.ip_address(string)
return True
except ValueError:
return False
def normalize(self):
value = refang(self.value.lower())
if value.endswith('.'):
value = value[:-1]
value = idna.decode(value)
serialized = json.loads(self._stix_object.serialize())
serialized['value'] = value
self._stix_object = DomainName(**serialized)
def validate_string(cls, string):
match = COMPILED_FULL_REGEX.match(string)
if match and match.group('pre') != '/' and match.group('post') != '/':
value = refang(match.group('search'))
if len(value) <= 255 and '_' not in value:
parts = extract(value)
if parts.suffix and parts.domain:
return True
return False
def normalize(self):
self.value = refang(self.value).lower()
if COMPILED_PREFIX_REGEX.match(self.value) is None:
# if no schema is specified, assume http://
self.value = 'http://' + self.value
# NOTE: url_normalize converts the URL to IDNA, it would be nice to also
# keep the encoded URL
self.value = url_normalize(self.value)
self.parse()
def normalize(self):
serialized = json.loads(self._stix_object.serialize())
value = refang(serialized['value']).lower()
if COMPILED_PREFIX_REGEX.match(value) is None:
# if no schema is specified, assume http://
value = 'http://' + value
# NOTE: url_normalize converts the URL to IDNA, it would be nice to also
# keep the encoded URL
serialized['value'] = url_normalize(value)
self._stix_object = StixURL(**serialized)
def normalize(self):
self.value = refang(self.value)
ipaddr_object = ipaddress.ip_address(self.value)
self.value = str(ipaddr_object)
self.version = ipaddr_object.version
def test_refang():
"""Tests refanging URLs, Hostnames, and IPs"""
for test, expected in REFANG_TESTS:
assert helpers.refang(test) == expected
def normalize(self):
value = str(ipaddress.ip_address(refang(self.value)))
self._stix_object = STIXIPv4Address(value=value)