def testNotEqual(self):
self.assertFalse(self.ipv4_interface !=
ipaddress.IPv4Interface('1.2.3.4/24'))
self.assertTrue(self.ipv4_interface !=
ipaddress.IPv4Interface('1.2.3.4/23'))
self.assertTrue(self.ipv4_interface !=
ipaddress.IPv6Interface('::1.2.3.4/24'))
self.assertTrue(self.ipv4_interface != '')
self.assertTrue(self.ipv4_interface != [])
self.assertTrue(self.ipv4_interface != 2)
self.assertTrue(self.ipv4_address !=
ipaddress.IPv4Address('1.2.3.5'))
self.assertTrue(self.ipv4_address != '')
self.assertTrue(self.ipv4_address != [])
self.assertTrue(self.ipv4_address != 2)
self.assertFalse(self.ipv6_interface !=
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/64'))
self.assertTrue(self.ipv6_interface !=
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/63'))
self.assertTrue(self.ipv6_interface !=
ipaddress.IPv4Interface('1.2.3.4/23'))
self.assertTrue(self.ipv6_interface != '')
self.assertTrue(self.ipv6_interface != [])
self.assertTrue(self.ipv6_interface != 2)
self.assertTrue(self.ipv6_address !=
ipaddress.IPv4Address('1.2.3.4'))
self.assertTrue(self.ipv6_address != '')
self.assertTrue(self.ipv6_address != [])
self.assertTrue(self.ipv6_address != 2)
python类IPv6Interface()的实例源码
def testSlash128Constructor(self):
self.assertEqual(str(ipaddress.IPv6Interface('::1/128')),
'::1/128')
def testEmbeddedIpv4(self):
ipv4_string = '192.168.0.1'
ipv4 = ipaddress.IPv4Interface(ipv4_string)
v4compat_ipv6 = ipaddress.IPv6Interface('::%s' % ipv4_string)
self.assertEqual(int(v4compat_ipv6.ip), int(ipv4.ip))
v4mapped_ipv6 = ipaddress.IPv6Interface('::ffff:%s' % ipv4_string)
self.assertNotEqual(v4mapped_ipv6.ip, ipv4.ip)
self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
'2001:1.1.1.1:1.1.1.1')
# Issue 67: IPv6 with embedded IPv4 address not recognized.
def testPacked(self):
self.assertEqual(self.ipv4_address.packed,
b'\x01\x02\x03\x04')
self.assertEqual(ipaddress.IPv4Interface('255.254.253.252').packed,
b'\xff\xfe\xfd\xfc')
self.assertEqual(self.ipv6_address.packed,
b'\x20\x01\x06\x58\x02\x2a\xca\xfe'
b'\x02\x00\x00\x00\x00\x00\x00\x01')
self.assertEqual(ipaddress.IPv6Interface('ffff:2:3:4:ffff::').packed,
b'\xff\xff\x00\x02\x00\x03\x00\x04\xff\xff'
+ b'\x00' * 6)
self.assertEqual(ipaddress.IPv6Interface('::1:0:0:0:0').packed,
b'\x00' * 6 + b'\x00\x01' + b'\x00' * 8)
def testCompressIPv6Address(self):
test_addresses = {
'1:2:3:4:5:6:7:8': '1:2:3:4:5:6:7:8/128',
'2001:0:0:4:0:0:0:8': '2001:0:0:4::8/128',
'2001:0:0:4:5:6:7:8': '2001::4:5:6:7:8/128',
'2001:0:3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
'2001:0:3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
'0:0:3:0:0:0:0:ffff': '0:0:3::ffff/128',
'0:0:0:4:0:0:0:ffff': '::4:0:0:0:ffff/128',
'0:0:0:0:5:0:0:ffff': '::5:0:0:ffff/128',
'1:0:0:4:0:0:7:8': '1::4:0:0:7:8/128',
'0:0:0:0:0:0:0:0': '::/128',
'0:0:0:0:0:0:0:0/0': '::/0',
'0:0:0:0:0:0:0:1': '::1/128',
'2001:0658:022a:cafe:0000:0000:0000:0000/66':
'2001:658:22a:cafe::/66',
'::1.2.3.4': '::102:304/128',
'1:2:3:4:5:ffff:1.2.3.4': '1:2:3:4:5:ffff:102:304/128',
'::7:6:5:4:3:2:1': '0:7:6:5:4:3:2:1/128',
'::7:6:5:4:3:2:0': '0:7:6:5:4:3:2:0/128',
'7:6:5:4:3:2:1::': '7:6:5:4:3:2:1:0/128',
'0:6:5:4:3:2:1::': '0:6:5:4:3:2:1:0/128',
}
for uncompressed, compressed in list(test_addresses.items()):
self.assertEqual(compressed, str(ipaddress.IPv6Interface(
uncompressed)))
def get_client_ip(request):
ip = get_real_ip(request)
if ip:
try:
interface = ipaddress.IPv6Interface('%s/%i' % (ip, settings.IPV6_PRIVACY_MASK))
except ipaddress.AddressValueError:
interface = ipaddress.IPv4Interface('%s/%i' % (ip, settings.IPV4_PRIVACY_MASK))
return str(interface.network.network_address)
else:
return None
def setUp(self):
self.ipv4_address = ipaddress.IPv4Address('1.2.3.4')
self.ipv4_interface = ipaddress.IPv4Interface('1.2.3.4/24')
self.ipv4_network = ipaddress.IPv4Network('1.2.3.0/24')
#self.ipv4_hostmask = ipaddress.IPv4Interface('10.0.0.1/0.255.255.255')
self.ipv6_address = ipaddress.IPv6Interface(
'2001:658:22a:cafe:200:0:0:1')
self.ipv6_interface = ipaddress.IPv6Interface(
'2001:658:22a:cafe:200:0:0:1/64')
self.ipv6_network = ipaddress.IPv6Network('2001:658:22a:cafe::/64')
def testRepr(self):
self.assertEqual("IPv4Interface('1.2.3.4/32')",
repr(ipaddress.IPv4Interface('1.2.3.4')))
self.assertEqual("IPv6Interface('::1/128')",
repr(ipaddress.IPv6Interface('::1')))
# issue57
def testZeroNetmask(self):
ipv4_zero_netmask = ipaddress.IPv4Interface('1.2.3.4/0')
self.assertEqual(int(ipv4_zero_netmask.network.netmask), 0)
self.assertEqual(ipv4_zero_netmask._prefix_from_prefix_string('0'), 0)
self.assertTrue(ipv4_zero_netmask._is_valid_netmask('0'))
self.assertTrue(ipv4_zero_netmask._is_valid_netmask('0.0.0.0'))
self.assertFalse(ipv4_zero_netmask._is_valid_netmask('invalid'))
ipv6_zero_netmask = ipaddress.IPv6Interface('::1/0')
self.assertEqual(int(ipv6_zero_netmask.network.netmask), 0)
self.assertEqual(ipv6_zero_netmask._prefix_from_prefix_string('0'), 0)
def testGetSupernet(self):
self.assertEqual(self.ipv4_network.supernet().prefixlen, 23)
self.assertEqual(str(self.ipv4_network.supernet().network_address),
'1.2.2.0')
self.assertEqual(
ipaddress.IPv4Interface('0.0.0.0/0').network.supernet(),
ipaddress.IPv4Network('0.0.0.0/0'))
self.assertEqual(self.ipv6_network.supernet().prefixlen, 63)
self.assertEqual(str(self.ipv6_network.supernet().network_address),
'2001:658:22a:cafe::')
self.assertEqual(ipaddress.IPv6Interface('::0/0').network.supernet(),
ipaddress.IPv6Network('::0/0'))
def testNotEqual(self):
self.assertFalse(self.ipv4_interface !=
ipaddress.IPv4Interface('1.2.3.4/24'))
self.assertTrue(self.ipv4_interface !=
ipaddress.IPv4Interface('1.2.3.4/23'))
self.assertTrue(self.ipv4_interface !=
ipaddress.IPv6Interface('::1.2.3.4/24'))
self.assertTrue(self.ipv4_interface != '')
self.assertTrue(self.ipv4_interface != [])
self.assertTrue(self.ipv4_interface != 2)
self.assertTrue(self.ipv4_address !=
ipaddress.IPv4Address('1.2.3.5'))
self.assertTrue(self.ipv4_address != '')
self.assertTrue(self.ipv4_address != [])
self.assertTrue(self.ipv4_address != 2)
self.assertFalse(self.ipv6_interface !=
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/64'))
self.assertTrue(self.ipv6_interface !=
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/63'))
self.assertTrue(self.ipv6_interface !=
ipaddress.IPv4Interface('1.2.3.4/23'))
self.assertTrue(self.ipv6_interface != '')
self.assertTrue(self.ipv6_interface != [])
self.assertTrue(self.ipv6_interface != 2)
self.assertTrue(self.ipv6_address !=
ipaddress.IPv4Address('1.2.3.4'))
self.assertTrue(self.ipv6_address != '')
self.assertTrue(self.ipv6_address != [])
self.assertTrue(self.ipv6_address != 2)
def testSlash128Constructor(self):
self.assertEqual(str(ipaddress.IPv6Interface('::1/128')),
'::1/128')
def testEmbeddedIpv4(self):
ipv4_string = '192.168.0.1'
ipv4 = ipaddress.IPv4Interface(ipv4_string)
v4compat_ipv6 = ipaddress.IPv6Interface('::%s' % ipv4_string)
self.assertEqual(int(v4compat_ipv6.ip), int(ipv4.ip))
v4mapped_ipv6 = ipaddress.IPv6Interface('::ffff:%s' % ipv4_string)
self.assertNotEqual(v4mapped_ipv6.ip, ipv4.ip)
self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
'2001:1.1.1.1:1.1.1.1')
# Issue 67: IPv6 with embedded IPv4 address not recognized.
def testPacked(self):
self.assertEqual(self.ipv4_address.packed,
b'\x01\x02\x03\x04')
self.assertEqual(ipaddress.IPv4Interface('255.254.253.252').packed,
b'\xff\xfe\xfd\xfc')
self.assertEqual(self.ipv6_address.packed,
b'\x20\x01\x06\x58\x02\x2a\xca\xfe'
b'\x02\x00\x00\x00\x00\x00\x00\x01')
self.assertEqual(ipaddress.IPv6Interface('ffff:2:3:4:ffff::').packed,
b'\xff\xff\x00\x02\x00\x03\x00\x04\xff\xff'
+ b'\x00' * 6)
self.assertEqual(ipaddress.IPv6Interface('::1:0:0:0:0').packed,
b'\x00' * 6 + b'\x00\x01' + b'\x00' * 8)
def testCompressIPv6Address(self):
test_addresses = {
'1:2:3:4:5:6:7:8': '1:2:3:4:5:6:7:8/128',
'2001:0:0:4:0:0:0:8': '2001:0:0:4::8/128',
'2001:0:0:4:5:6:7:8': '2001::4:5:6:7:8/128',
'2001:0:3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
'2001:0:3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
'0:0:3:0:0:0:0:ffff': '0:0:3::ffff/128',
'0:0:0:4:0:0:0:ffff': '::4:0:0:0:ffff/128',
'0:0:0:0:5:0:0:ffff': '::5:0:0:ffff/128',
'1:0:0:4:0:0:7:8': '1::4:0:0:7:8/128',
'0:0:0:0:0:0:0:0': '::/128',
'0:0:0:0:0:0:0:0/0': '::/0',
'0:0:0:0:0:0:0:1': '::1/128',
'2001:0658:022a:cafe:0000:0000:0000:0000/66':
'2001:658:22a:cafe::/66',
'::1.2.3.4': '::102:304/128',
'1:2:3:4:5:ffff:1.2.3.4': '1:2:3:4:5:ffff:102:304/128',
'::7:6:5:4:3:2:1': '0:7:6:5:4:3:2:1/128',
'::7:6:5:4:3:2:0': '0:7:6:5:4:3:2:0/128',
'7:6:5:4:3:2:1::': '7:6:5:4:3:2:1:0/128',
'0:6:5:4:3:2:1::': '0:6:5:4:3:2:1:0/128',
}
for uncompressed, compressed in list(test_addresses.items()):
self.assertEqual(compressed, str(ipaddress.IPv6Interface(
uncompressed)))
def register_ipaddress(conn_or_curs=None):
"""
Register conversion support between `ipaddress` objects and `network types`__.
:param conn_or_curs: the scope where to register the type casters.
If `!None` register them globally.
After the function is called, PostgreSQL :sql:`inet` values will be
converted into `~ipaddress.IPv4Interface` or `~ipaddress.IPv6Interface`
objects, :sql:`cidr` values into into `~ipaddress.IPv4Network` or
`~ipaddress.IPv6Network`.
.. __: https://www.postgresql.org/docs/current/static/datatype-net-types.html
"""
global ipaddress
import ipaddress
global _casters
if _casters is None:
_casters = _make_casters()
for c in _casters:
register_type(c, conn_or_curs)
for t in [ipaddress.IPv4Interface, ipaddress.IPv6Interface,
ipaddress.IPv4Network, ipaddress.IPv6Network]:
register_adapter(t, adapt_ipaddress)
def test_inet_array_cast(self):
import ipaddress as ip
cur = self.conn.cursor()
psycopg2.extras.register_ipaddress(cur)
cur.execute("select '{NULL,127.0.0.1,::ffff:102:300/128}'::inet[]")
l = cur.fetchone()[0]
self.assert_(l[0] is None)
self.assertEquals(l[1], ip.ip_interface('127.0.0.1'))
self.assertEquals(l[2], ip.ip_interface('::ffff:102:300/128'))
self.assert_(isinstance(l[1], ip.IPv4Interface), l)
self.assert_(isinstance(l[2], ip.IPv6Interface), l)
def do_route(self, line):
"""
route add <prefix> [s] [prf]
Add a valid prefix to the Network Data.
s: Stable flag
prf: Default Router Preference, which may be: 'high', 'med', or 'low'.
> route add 2001:dead:beef:cafe::/64 s med
Done
route remove <prefix>
Invalidate a prefix in the Network Data.
> route remove 2001:dead:beef:cafe::/64
Done
"""
params = line.split(" ")
stable = 0
prf = 0
num = len(params)
if num > 1:
prefix = ipaddress.IPv6Interface(unicode(params[1]))
arr = prefix.ip.packed
if params[0] == "":
self.prop_get_value(SPINEL.PROP_THREAD_LOCAL_ROUTES)
elif params[0] == "add":
arr += self.wpan_api.encode_fields('CbC',
prefix.network.prefixlen,
stable,
prf)
self.prop_set_value(
SPINEL.PROP_THREAD_ALLOW_LOCAL_NET_DATA_CHANGE, 1)
self.prop_insert_value(SPINEL.PROP_THREAD_LOCAL_ROUTES,
arr, str(len(arr)) + 's')
elif params[0] == "remove":
self.prop_set_value(
SPINEL.PROP_THREAD_ALLOW_LOCAL_NET_DATA_CHANGE, 1)
self.prop_remove_value(SPINEL.PROP_THREAD_LOCAL_ROUTES,
arr, str(len(arr)) + 's')
print("Done")
