def test_cleanes_with_v4_mapping(self):
self.assertEqual(clean_ipv6_address('::ffff:0a0a:0a0a'),
u'::ffff:10.10.10.10')
self.assertEqual(clean_ipv6_address('::ffff:1234:1234'),
u'::ffff:18.52.18.52')
self.assertEqual(clean_ipv6_address('::ffff:18.52.18.52'),
u'::ffff:18.52.18.52')
def test_cleans_plain_address(self):
self.assertEqual(clean_ipv6_address("DEAD::0:BEEF"), "dead::beef")
self.assertEqual(
clean_ipv6_address("2001:000:a:0000:0:fe:fe:beef"), "2001:0:a::fe:fe:beef"
)
self.assertEqual(
clean_ipv6_address("2001::a:0000:0:fe:fe:beef"), "2001:0:a::fe:fe:beef"
)
def test_unpacks_ipv4(self):
self.assertEqual(
clean_ipv6_address('::ffff:0a0a:0a0a', unpack_ipv4=True),
u'10.10.10.10')
self.assertEqual(
clean_ipv6_address('::ffff:1234:1234', unpack_ipv4=True),
u'18.52.18.52')
self.assertEqual(
clean_ipv6_address('::ffff:18.52.18.52', unpack_ipv4=True),
u'18.52.18.52')
def test_unpacks_ipv4(self):
self.assertEqual(
clean_ipv6_address("::ffff:0a0a:0a0a", unpack_ipv4=True), "10.10.10.10"
)
self.assertEqual(
clean_ipv6_address("::ffff:1234:1234", unpack_ipv4=True), "18.52.18.52"
)
self.assertEqual(
clean_ipv6_address("::ffff:18.52.18.52", unpack_ipv4=True), "18.52.18.52"
)
def to_python(self, value):
if value in validators.EMPTY_VALUES:
return u''
if value and ':' in value:
return clean_ipv6_address(value, self.unpack_ipv4,
self.error_messages['invalid'])
return value
def to_python(self, value):
if value in validators.EMPTY_VALUES:
return ''
if value and ':' in value:
return clean_ipv6_address(value,
self.unpack_ipv4, self.error_messages['invalid'])
return value
def to_python(self, value):
if value in self.empty_values:
return ''
value = value.strip()
if value and ':' in value:
return clean_ipv6_address(value, self.unpack_ipv4)
return value
def get_prep_value(self, value):
if value and ':' in value:
try:
return clean_ipv6_address(value, self.unpack_ipv4)
except exceptions.ValidationError:
pass
return value
def to_python(self, value):
if not value:
return ''
if value and ':' in value:
return clean_ipv6_address(value,
self.unpack_ipv4, self.error_messages['invalid'])
return value
def to_python(self, value):
if value in self.empty_values:
return ''
value = value.strip()
if value and ':' in value:
return clean_ipv6_address(value, self.unpack_ipv4)
return value
def validate_and_normalize_ip(ip_address, ip_type):
"""
Validate and normalize the given IP address
:param ip_address: the IP address to validate and normalize
:type ip_address: str
:param ip_type: the type of the IP address
:type ip_type: str
:returns: tuple: (Valid normalized IP, Error message)
"""
cleaned = None
if ip_type in (IPTypes.IPV4_SUBNET, IPTypes.IPV6_SUBNET):
try:
if '/' not in ip_address:
raise ValidationError("")
cidr_parts = ip_address.split('/')
if int(cidr_parts[1]) < 0 or int(cidr_parts[1]) > 128:
raise ValidationError("")
if ':' not in cidr_parts[0] and int(cidr_parts[1]) > 32:
raise ValidationError("")
ip_address = cidr_parts[0]
except (ValidationError, ValueError):
return ("", "Invalid CIDR address")
if ip_type in (IPTypes.IPV4_ADDRESS, IPTypes.IPV4_SUBNET):
try:
validate_ipv4_address(ip_address)
# Remove leading zeros
cleaned = []
for octet in ip_address.split('.'):
cleaned.append(octet.lstrip('0') or '0')
cleaned = '.'.join(cleaned)
except ValidationError:
if ip_type == IPTypes.IPV4_ADDRESS:
return ("", "Invalid IPv4 address")
else:
return ("", "Invalid IPv4 CIDR address")
if ip_type in (IPTypes.IPV6_ADDRESS, IPTypes.IPV6_SUBNET):
try:
validate_ipv6_address(ip_address)
# Replaces the longest continuous zero-sequence with "::" and
# removes leading zeroes and makes sure all hextets are lowercase.
cleaned = clean_ipv6_address(ip_address)
except ValidationError:
if ip_type == IPTypes.IPV6_ADDRESS:
return ("", "Invalid IPv6 address")
else:
return ("", "Invalid IPv6 CIDR address")
if not cleaned:
return ("", "Invalid IP type.")
elif ip_type in (IPTypes.IPV4_SUBNET, IPTypes.IPV6_SUBNET):
return (cleaned + '/' + cidr_parts[1], "")
else:
return (cleaned, "")
def validate_and_normalize_ip(ip_address, ip_type):
"""
Validate and normalize the given IP address
:param ip_address: the IP address to validate and normalize
:type ip_address: str
:param ip_type: the type of the IP address
:type ip_type: str
:returns: tuple: (Valid normalized IP, Error message)
"""
cleaned = None
if "cidr" in ip_type:
try:
if "/" not in ip_address:
raise ValidationError("")
cidr_parts = ip_address.split("/")
if int(cidr_parts[1]) < 0 or int(cidr_parts[1]) > 128:
raise ValidationError("")
if ":" not in cidr_parts[0] and int(cidr_parts[1]) > 32:
raise ValidationError("")
ip_address = cidr_parts[0]
except (ValidationError, ValueError):
return ("", "Invalid CIDR address")
if "Address - ipv4" in ip_type or "cidr" in ip_type:
try:
validate_ipv4_address(ip_address)
# Remove leading zeros
cleaned = []
for octet in ip_address.split("."):
cleaned.append(octet.lstrip("0") or "0")
cleaned = ".".join(cleaned)
except ValidationError:
if "cidr" not in ip_type:
return ("", "Invalid IPv4 address")
else:
ip_type = "cidr_ipv6"
if "Address - ipv6" in ip_type or ip_type == "cidr_ipv6":
try:
validate_ipv6_address(ip_address)
# Replaces the longest continuous zero-sequence with "::" and
# removes leading zeroes and makes sure all hextets are lowercase.
cleaned = clean_ipv6_address(ip_address)
except ValidationError:
if "cidr" in ip_type:
return ("", "Invalid CIDR address")
else:
return ("", "Invalid IPv6 address")
if not cleaned:
return ("", "Invalid IP type.")
elif "cidr" in ip_type:
return (cleaned + "/" + cidr_parts[1], "")
else:
return (cleaned, "")
def validate_and_normalize_ip(ip_address, ip_type):
"""
Validate and normalize the given IP address
:param ip_address: the IP address to validate and normalize
:type ip_address: str
:param ip_type: the type of the IP address
:type ip_type: str
:returns: tuple: (Valid normalized IP, Error message)
"""
cleaned = None
if ip_type in (IPTypes.IPV4_SUBNET, IPTypes.IPV6_SUBNET):
try:
if '/' not in ip_address:
raise ValidationError("")
cidr_parts = ip_address.split('/')
if int(cidr_parts[1]) < 0 or int(cidr_parts[1]) > 128:
raise ValidationError("")
if ':' not in cidr_parts[0] and int(cidr_parts[1]) > 32:
raise ValidationError("")
ip_address = cidr_parts[0]
except (ValidationError, ValueError):
return ("", "Invalid CIDR address")
if ip_type in (IPTypes.IPV4_ADDRESS, IPTypes.IPV4_SUBNET):
try:
validate_ipv4_address(ip_address)
# Remove leading zeros
cleaned = []
for octet in ip_address.split('.'):
cleaned.append(octet.lstrip('0') or '0')
cleaned = '.'.join(cleaned)
except ValidationError:
if ip_type == IPTypes.IPV4_ADDRESS:
return ("", "Invalid IPv4 address")
else:
return ("", "Invalid IPv4 CIDR address")
if ip_type in (IPTypes.IPV6_ADDRESS, IPTypes.IPV6_SUBNET):
try:
validate_ipv6_address(ip_address)
# Replaces the longest continuous zero-sequence with "::" and
# removes leading zeroes and makes sure all hextets are lowercase.
cleaned = clean_ipv6_address(ip_address)
except ValidationError:
if ip_type == IPTypes.IPV6_ADDRESS:
return ("", "Invalid IPv6 address")
else:
return ("", "Invalid IPv6 CIDR address")
if not cleaned:
return ("", "Invalid IP type.")
elif ip_type in (IPTypes.IPV4_SUBNET, IPTypes.IPV6_SUBNET):
return (cleaned + '/' + cidr_parts[1], "")
else:
return (cleaned, "")
def get_prep_value(self, value):
if value is None:
return value
if value and ":" in value:
try:
return clean_ipv6_address(value, self.unpack_ipv4)
except exceptions.ValidationError:
pass
return six.text_type(value)
def is_ip_allowed(self, ip):
if not self.use_ip_auth:
return True
try:
validators.validate_ipv46_address(ip)
except ValidationError:
return False
if ipv6.is_valid_ipv6_address(ip):
ip = ipv6.clean_ipv6_address(ip)
return self._allowed_cleaned_ip(ip)
def to_internal_value(self, data):
if not isinstance(data, six.string_types):
self.raise_error('invalid', value=data)
if ':' in data:
try:
if self.protocol in ('both', 'ipv6'):
return clean_ipv6_address(data, self.unpack_ipv4)
except DjangoValidationError:
self.raise_error('invalid', value=data)
return super(IPAddressField, self).to_internal_value(data)
def to_internal_value(self, data):
"""Validate the value coming in to be saved on the instance.
"""
if not isinstance(data, str):
self.fail('invalid', value=data)
if ':' in data:
try:
if self.protocol in ('both', 'ipv6'):
return clean_ipv6_address(data, self.unpack_ipv4)
except DjangoValidationError:
self.fail('invalid', value=data)
else:
if not host_regex.match(data):
self.fail('invalid', value=data)
return super().to_internal_value(data)
def get_ip_address_from_request(request):
""" Makes the best attempt to get the client's real IP or return the loopback """
# Would rather rely on middleware to set up a good REMOTE_ADDR than try to get
# fancy here. Also, just use django's built in ipv4/ipv6 normalization logic
ip_address = request.META.get('REMOTE_ADDR', 'bad address')
try:
validate_ipv4_address(ip_address)
except:
try:
validate_ipv6_address(ip_address)
ip_address = clean_ipv6_address(ip_address, True)
except:
log.error("Could not parse address {0}".format(ip_address))
ip_address = "127.0.0.1"
return ip_address
def to_python(self, value):
if value:
if ':' in value: # Maybe we are ipv6
if '/' in value:
[addr,mask] = value.rsplit('/',1)
else:
addr=value
mask='128'
addr=clean_ipv6_address(addr,
self.unpack_ipv4, self.error_messages['invalid'])
else:
if '/' in value:
[addr,mask] = value.rsplit('/',1)
else:
addr=value
mask='32'
value="%s/%s"%(addr,mask)
return value
def to_python(self, value):
if value in validators.EMPTY_VALUES:
return ''
if value:
if ':' in value:
if '/' in value:
[addr,mask] = value.rsplit('/', 1)
else:
addr=value
mask='128'
addr=clean_ipv6_address(addr,
self.unpack_ipv4, self.error_messages['invalid'])
else:
if '/' in value:
[addr,mask] = value.rsplit('/',1)
else:
addr=value
mask='32'
value="%s/%s"%(addr,mask)
return value
def get_prep_value(self, value):
if value and type(value) == type("str"):
if ':' in value: # Maybe we are ipv6
if '/' in value:
[addr,mask] = value.rsplit('/',1)
else:
addr=value
mask='128'
try:
addr=clean_ipv6_address(addr,
self.unpack_ipv4, self.error_messages['invalid'])
except ValidationError:
pass
else:
if '/' in value:
[addr,mask] = value.rsplit('/',1)
else:
addr=value
mask='32'
value="%s/%s"%(addr,mask)
return value
def to_python(self, value):
if value and ':' in value:
return clean_ipv6_address(value,
self.unpack_ipv4, self.error_messages['invalid'])
return value
def save(self, *args, **kwargs):
validators.validate_ipv46_address(self.ip)
if ipv6.is_valid_ipv6_address(self.ip):
self.ip = ipv6.clean_ipv6_address(self.ip)
super(IPModel, self).save(*args, **kwargs)
def to_python(self, value):
if value and ":" in value:
return clean_ipv6_address(value, self.unpack_ipv4, self.error_messages["invalid"])
return value
def test_unpacks_ipv4(self):
self.assertEqual(clean_ipv6_address('::ffff:0a0a:0a0a', unpack_ipv4=True), '10.10.10.10')
self.assertEqual(clean_ipv6_address('::ffff:1234:1234', unpack_ipv4=True), '18.52.18.52')
self.assertEqual(clean_ipv6_address('::ffff:18.52.18.52', unpack_ipv4=True), '18.52.18.52')
def test_cleanes_with_v4_mapping(self):
self.assertEqual(clean_ipv6_address('::ffff:0a0a:0a0a'), '::ffff:10.10.10.10')
self.assertEqual(clean_ipv6_address('::ffff:1234:1234'), '::ffff:18.52.18.52')
self.assertEqual(clean_ipv6_address('::ffff:18.52.18.52'), '::ffff:18.52.18.52')
self.assertEqual(clean_ipv6_address('::ffff:0.52.18.52'), '::ffff:0.52.18.52')
self.assertEqual(clean_ipv6_address('::ffff:0.0.0.0'), '::ffff:0.0.0.0')
def test_cleanes_plain_address(self):
self.assertEqual(clean_ipv6_address('DEAD::0:BEEF'), 'dead::beef')
self.assertEqual(clean_ipv6_address('2001:000:a:0000:0:fe:fe:beef'), '2001:0:a::fe:fe:beef')
self.assertEqual(clean_ipv6_address('2001::a:0000:0:fe:fe:beef'), '2001:0:a::fe:fe:beef')
def test_cleans_with_v4_mapping(self):
self.assertEqual(clean_ipv6_address("::ffff:0a0a:0a0a"), "::ffff:10.10.10.10")
self.assertEqual(clean_ipv6_address("::ffff:1234:1234"), "::ffff:18.52.18.52")
self.assertEqual(clean_ipv6_address("::ffff:18.52.18.52"), "::ffff:18.52.18.52")
self.assertEqual(clean_ipv6_address("::ffff:0.52.18.52"), "::ffff:0.52.18.52")
self.assertEqual(clean_ipv6_address("::ffff:0.0.0.0"), "::ffff:0.0.0.0")
def to_python(self, value):
if value in validators.EMPTY_VALUES:
return u""
if value and ":" in value:
return clean_ipv6_address(value, self.unpack_ipv4, self.error_messages["invalid"])
return value
def test_cleanes_plain_address(self):
self.assertEqual(clean_ipv6_address('DEAD::0:BEEF'), u'dead::beef')
self.assertEqual(clean_ipv6_address('2001:000:a:0000:0:fe:fe:beef'),
u'2001:0:a::fe:fe:beef')
self.assertEqual(clean_ipv6_address('2001::a:0000:0:fe:fe:beef'),
u'2001:0:a::fe:fe:beef')
def test_clean_ipv6_address(inp):
try:
clean_ipv6_address(inp)
except ValidationError:
pass
"""
