#!/usr/bin/env python # # spyne - Copyright (C) Spyne contributors. # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 # # The MIT License # # Copyright (c) Val Neekman @ Neekware Inc. http://neekware.com # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. # from unittest import TestCase from spyne.util.address import set_address_parser_settings set_address_parser_settings(trusted_proxies=['177.139.233.100']) from spyne.util.address import address_parser class IPv4TestCase(TestCase): """IP address Test""" def test_meta_none(self): request = { } ip = address_parser.get_real_ip(request) self.assertIsNone(ip) def test_http_x_forwarded_for_multiple(self): request = { 'HTTP_X_FORWARDED_FOR': '192.168.255.182, 10.0.0.0, 127.0.0.1, 198.84.193.157, 177.139.233.139', 'HTTP_X_REAL_IP': '177.139.233.132', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "198.84.193.157") def test_http_x_forwarded_for_multiple_left_most_ip(self): request = { 'HTTP_X_FORWARDED_FOR': '192.168.255.182, 198.84.193.157, 10.0.0.0, 127.0.0.1, 177.139.233.139', 'HTTP_X_REAL_IP': '177.139.233.132', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "198.84.193.157") def test_http_x_forwarded_for_multiple_right_most_ip(self): request = { 'HTTP_X_FORWARDED_FOR': '192.168.255.182, 198.84.193.157, 10.0.0.0, 127.0.0.1, 177.139.233.139', 'HTTP_X_REAL_IP': '177.139.233.132', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request, right_most_proxy=True) self.assertEqual(ip, "177.139.233.139") def test_http_x_forwarded_for_multiple_right_most_ip_private(self): request = { 'HTTP_X_FORWARDED_FOR': '192.168.255.182, 198.84.193.157, 10.0.0.0, 127.0.0.1, 177.139.233.139', 'HTTP_X_REAL_IP': '177.139.233.132', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request, right_most_proxy=True) self.assertEqual(ip, "177.139.233.139") def test_http_x_forwarded_for_multiple_bad_address(self): request = { 'HTTP_X_FORWARDED_FOR': 'unknown, 192.168.255.182, 10.0.0.0, 127.0.0.1, 198.84.193.157, 177.139.233.139', 'HTTP_X_REAL_IP': '177.139.233.132', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "198.84.193.157") def test_http_x_forwarded_for_singleton(self): request = { 'HTTP_X_FORWARDED_FOR': '177.139.233.139', 'HTTP_X_REAL_IP': '177.139.233.132', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "177.139.233.139") def test_http_x_forwarded_for_singleton_private_address(self): request = { 'HTTP_X_FORWARDED_FOR': '192.168.255.182', 'HTTP_X_REAL_IP': '177.139.233.132', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "177.139.233.132") def test_bad_http_x_forwarded_for_fallback_on_x_real_ip(self): request = { 'HTTP_X_FORWARDED_FOR': 'unknown 177.139.233.139', 'HTTP_X_REAL_IP': '177.139.233.132', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "177.139.233.132") def test_empty_http_x_forwarded_for_fallback_on_x_real_ip(self): request = { 'HTTP_X_FORWARDED_FOR': '', 'HTTP_X_REAL_IP': '177.139.233.132', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "177.139.233.132") def test_empty_http_x_forwarded_for_empty_x_real_ip_fallback_on_remote_addr(self): request = { 'HTTP_X_FORWARDED_FOR': '', 'HTTP_X_REAL_IP': '', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "177.139.233.133") def test_empty_http_x_forwarded_for_private_x_real_ip_fallback_on_remote_addr(self): request = { 'HTTP_X_FORWARDED_FOR': '', 'HTTP_X_REAL_IP': '192.168.255.182', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "177.139.233.133") def test_private_http_x_forward_for_ip_addr(self): request = { 'HTTP_X_FORWARDED_FOR': '127.0.0.1', 'HTTP_X_REAL_IP': '', 'REMOTE_ADDR': '', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, None) def test_private_remote_addr_for_ip_addr(self): request = { 'HTTP_X_FORWARDED_FOR': '', 'REMOTE_ADDR': '127.0.0.1', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, None) def test_missing_x_forwarded(self): request = { 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "177.139.233.133") def test_missing_x_forwarded_missing_real_ip(self): request = { 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "177.139.233.133") def test_best_matched_real_ip(self): request = { 'HTTP_X_REAL_IP': '127.0.0.1', 'REMOTE_ADDR': '172.31.233.133', } ip = address_parser.get_ip(request) self.assertEqual(ip, "172.31.233.133") def test_best_matched_private_ip(self): request = { 'HTTP_X_REAL_IP': '127.0.0.1', 'REMOTE_ADDR': '192.31.233.133', } ip = address_parser.get_ip(request) self.assertEqual(ip, "192.31.233.133") def test_best_matched_private_ip_2(self): request = { 'HTTP_X_REAL_IP': '192.31.233.133', 'REMOTE_ADDR': '127.0.0.1', } ip = address_parser.get_ip(request) self.assertEqual(ip, "192.31.233.133") def test_x_forwarded_for_multiple(self): request = { 'X_FORWARDED_FOR': '192.168.255.182, 10.0.0.0, 127.0.0.1, 198.84.193.157, 177.139.233.139', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "198.84.193.157") def test_x_forwarded_for_multiple_left_most_ip(self): request = { 'X_FORWARDED_FOR': '192.168.255.182, 198.84.193.157, 10.0.0.0, 127.0.0.1, 177.139.233.139', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "198.84.193.157") def test_x_forwarded_for_multiple_right_most_ip(self): request = { 'X_FORWARDED_FOR': '192.168.255.182, 198.84.193.157, 10.0.0.0, 127.0.0.1, 177.139.233.139', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request, right_most_proxy=True) self.assertEqual(ip, "177.139.233.139") def test_x_forwarded_for_multiple_right_most_ip_private(self): request = { 'X_FORWARDED_FOR': '192.168.255.182, 198.84.193.157, 10.0.0.0, 127.0.0.1, 177.139.233.139', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request, right_most_proxy=True) self.assertEqual(ip, "177.139.233.139") def test_x_forwarded_for_multiple_bad_address(self): request = { 'X_FORWARDED_FOR': 'unknown, 192.168.255.182, 10.0.0.0, 127.0.0.1, 198.84.193.157, 177.139.233.139', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "198.84.193.157") def test_x_forwarded_for_singleton(self): request = { 'X_FORWARDED_FOR': '177.139.233.139', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "177.139.233.139") def test_x_forwarded_for_singleton_private_address(self): request = { 'X_FORWARDED_FOR': '192.168.255.182', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "177.139.233.133") def test_bad_x_forwarded_for_fallback_on_x_real_ip(self): request = { 'X_FORWARDED_FOR': 'unknown 177.139.233.139', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "177.139.233.133") def test_empty_x_forwarded_for_fallback_on_x_real_ip(self): request = { 'X_FORWARDED_FOR': '', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "177.139.233.133") def test_empty_x_forwarded_for_empty_x_real_ip_fallback_on_remote_addr(self): request = { 'X_FORWARDED_FOR': '', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "177.139.233.133") def test_empty_x_forwarded_for_private_x_real_ip_fallback_on_remote_addr(self): request = { 'X_FORWARDED_FOR': '', 'REMOTE_ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "177.139.233.133") def test_private_x_forward_for_ip_addr(self): request = { 'X_FORWARDED_FOR': '127.0.0.1', 'REMOTE_ADDR': '', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, None) def test_x_forwarded_for_singleton_hyphen_as_delimiter(self): request = { 'X-FORWARDED-FOR': '177.139.233.139', 'REMOTE-ADDR': '177.139.233.133', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "177.139.233.139") class IPv4TrustedProxiesTestCase(TestCase): """Trusted Proxies - IP address Test""" def test_meta_none(self): request = { } ip = address_parser.get_trusted_ip(request) self.assertIsNone(ip) def test_http_x_forwarded_for_conf_settings(self): request = { 'HTTP_X_FORWARDED_FOR': '198.84.193.157, 177.139.200.139, 177.139.233.100', } ip = address_parser.get_trusted_ip(request) self.assertEqual(ip, "198.84.193.157") def test_http_x_forwarded_for_no_proxy(self): request = { 'HTTP_X_FORWARDED_FOR': '198.84.193.157, 177.139.200.139, 177.139.233.139', } ip = address_parser.get_trusted_ip(request, trusted_proxies=[]) self.assertIsNone(ip) def test_http_x_forwarded_for_single_proxy(self): request = { 'HTTP_X_FORWARDED_FOR': '198.84.193.157, 177.139.200.139, 177.139.233.139', } ip = address_parser.get_trusted_ip(request, trusted_proxies=['177.139.233.139']) self.assertEqual(ip, "198.84.193.157") def test_http_x_forwarded_for_single_proxy_with_right_most(self): request = { 'HTTP_X_FORWARDED_FOR': '177.139.233.139, 177.139.200.139, 198.84.193.157', } ip = address_parser.get_trusted_ip(request, right_most_proxy=True, trusted_proxies=['177.139.233.139']) self.assertEqual(ip, "198.84.193.157") def test_http_x_forwarded_for_multi_proxy(self): request = { 'HTTP_X_FORWARDED_FOR': '198.84.193.157, 177.139.200.139, 177.139.233.139', } ip = address_parser.get_trusted_ip(request, trusted_proxies=['177.139.233.138', '177.139.233.139']) self.assertEqual(ip, "198.84.193.157") def test_http_x_forwarded_for_all_proxies_in_subnet(self): request = { 'HTTP_X_FORWARDED_FOR': '198.84.193.157, 177.139.200.139, 177.139.233.139', } ip = address_parser.get_trusted_ip(request, trusted_proxies=['177.139.233']) self.assertEqual(ip, "198.84.193.157") def test_http_x_forwarded_for_all_proxies_in_subnet_2(self): request = { 'HTTP_X_FORWARDED_FOR': '198.84.193.157, 177.139.200.139, 177.139.233.139', } ip = address_parser.get_trusted_ip(request, trusted_proxies=['177.139']) self.assertEqual(ip, "198.84.193.157") def test_x_forwarded_for_single_proxy(self): request = { 'X_FORWARDED_FOR': '198.84.193.157, 177.139.200.139, 177.139.233.139', } ip = address_parser.get_trusted_ip(request, trusted_proxies=['177.139.233.139']) self.assertEqual(ip, "198.84.193.157") def test_x_forwarded_for_single_proxy_hyphens(self): request = { 'X-FORWARDED-FOR': '198.84.193.157, 177.139.200.139, 177.139.233.139', } ip = address_parser.get_trusted_ip(request, trusted_proxies=['177.139.233.139']) self.assertEqual(ip, "198.84.193.157") def test_http_x_forwarded_for_and_x_forward_for_single_proxy(self): request = { 'HTTP_X_FORWARDED_FOR': '198.84.193.156, 177.139.200.139, 177.139.233.139', 'X_FORWARDED_FOR': '198.84.193.157, 177.139.200.139, 177.139.233.139', } ip = address_parser.get_trusted_ip(request, trusted_proxies=['177.139.233.139']) self.assertEqual(ip, "198.84.193.156") class IPv6TestCase(TestCase): """IP address Test""" def test_http_x_forwarded_for_multiple(self): request = { 'HTTP_X_FORWARDED_FOR': '3ffe:1900:4545:3:200:f8ff:fe21:67cf, 74dc::02ba', 'HTTP_X_REAL_IP': '74dc::02ba', 'REMOTE_ADDR': '74dc::02ba', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "3ffe:1900:4545:3:200:f8ff:fe21:67cf") def test_http_x_forwarded_for_multiple_bad_address(self): request = { 'HTTP_X_FORWARDED_FOR': 'unknown, ::1/128, 74dc::02ba', 'HTTP_X_REAL_IP': '3ffe:1900:4545:3:200:f8ff:fe21:67cf', 'REMOTE_ADDR': '3ffe:1900:4545:3:200:f8ff:fe21:67cf', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "74dc::02ba") def test_http_x_forwarded_for_singleton(self): request = { 'HTTP_X_FORWARDED_FOR': '74dc::02ba', 'HTTP_X_REAL_IP': '3ffe:1900:4545:3:200:f8ff:fe21:67cf', 'REMOTE_ADDR': '3ffe:1900:4545:3:200:f8ff:fe21:67cf', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "74dc::02ba") def test_http_x_forwarded_for_singleton_private_address(self): request = { 'HTTP_X_FORWARDED_FOR': '::1/128', 'HTTP_X_REAL_IP': '74dc::02ba', 'REMOTE_ADDR': '3ffe:1900:4545:3:200:f8ff:fe21:67cf', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "74dc::02ba") def test_bad_http_x_forwarded_for_fallback_on_x_real_ip(self): request = { 'HTTP_X_FORWARDED_FOR': 'unknown ::1/128', 'HTTP_X_REAL_IP': '74dc::02ba', 'REMOTE_ADDR': '3ffe:1900:4545:3:200:f8ff:fe21:67cf', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "74dc::02ba") def test_empty_http_x_forwarded_for_fallback_on_x_real_ip(self): request = { 'HTTP_X_FORWARDED_FOR': '', 'HTTP_X_REAL_IP': '74dc::02ba', 'REMOTE_ADDR': '3ffe:1900:4545:3:200:f8ff:fe21:67cf', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "74dc::02ba") def test_empty_http_x_forwarded_for_empty_x_real_ip_fallback_on_remote_addr(self): request = { 'HTTP_X_FORWARDED_FOR': '', 'HTTP_X_REAL_IP': '', 'REMOTE_ADDR': '74dc::02ba', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "74dc::02ba") def test_empty_http_x_forwarded_for_private_x_real_ip_fallback_on_remote_addr(self): request = { 'HTTP_X_FORWARDED_FOR': '', 'HTTP_X_REAL_IP': '::1/128', 'REMOTE_ADDR': '74dc::02ba', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "74dc::02ba") def test_private_http_x_forward_for_ip_addr(self): request = { 'HTTP_X_FORWARDED_FOR': '::1/128', 'HTTP_X_REAL_IP': '', 'REMOTE_ADDR': '', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, None) def test_private_real_ip_for_ip_addr(self): request = { 'HTTP_X_FORWARDED_FOR': '', 'HTTP_X_REAL_IP': '::1/128', 'REMOTE_ADDR': '', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, None) def test_private_remote_addr_for_ip_addr(self): request = { 'HTTP_X_FORWARDED_FOR': '', 'HTTP_X_REAL_IP': '', 'REMOTE_ADDR': '::1/128', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, None) def test_missing_x_forwarded(self): request = { 'HTTP_X_REAL_IP': '74dc::02ba', 'REMOTE_ADDR': '74dc::02ba', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "74dc::02ba") def test_missing_x_forwarded_missing_real_ip(self): request = { 'REMOTE_ADDR': '74dc::02ba', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "74dc::02ba") def test_missing_x_forwarded_missing_real_ip_mix_case(self): request = { 'REMOTE_ADDR': '74DC::02BA', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "74dc::02ba") def test_private_remote_address(self): request = { 'REMOTE_ADDR': 'fe80::02ba', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, None) def test_best_matched_real_ip(self): request = { 'HTTP_X_REAL_IP': '::1', 'REMOTE_ADDR': 'fe80::02ba', } ip = address_parser.get_ip(request) self.assertEqual(ip, "fe80::02ba") def test_x_forwarded_for_multiple(self): request = { 'X_FORWARDED_FOR': '3ffe:1900:4545:3:200:f8ff:fe21:67cf, 74dc::02ba', 'REMOTE_ADDR': '74dc::02ba', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "3ffe:1900:4545:3:200:f8ff:fe21:67cf") def test_x_forwarded_for_multiple_bad_address(self): request = { 'X_FORWARDED_FOR': 'unknown, ::1/128, 74dc::02ba', 'REMOTE_ADDR': '3ffe:1900:4545:3:200:f8ff:fe21:67cf', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "74dc::02ba") def test_x_forwarded_for_singleton(self): request = { 'X_FORWARDED_FOR': '74dc::02ba', 'REMOTE_ADDR': '3ffe:1900:4545:3:200:f8ff:fe21:67cf', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "74dc::02ba") def test_x_forwarded_for_singleton_private_address(self): request = { 'X_FORWARDED_FOR': '::1/128', 'HTTP_X_REAL_IP': '74dc::02ba', 'REMOTE_ADDR': '3ffe:1900:4545:3:200:f8ff:fe21:67cf', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "74dc::02ba") def test_bad_x_forwarded_for_fallback_on_x_real_ip(self): request = { 'X_FORWARDED_FOR': 'unknown ::1/128', 'REMOTE_ADDR': '3ffe:1900:4545:3:200:f8ff:fe21:67cf', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "3ffe:1900:4545:3:200:f8ff:fe21:67cf") def test_empty_x_forwarded_for_fallback_on_x_real_ip(self): request = { 'X_FORWARDED_FOR': '', 'REMOTE_ADDR': '3ffe:1900:4545:3:200:f8ff:fe21:67cf', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "3ffe:1900:4545:3:200:f8ff:fe21:67cf") def test_empty_x_forwarded_for_empty_x_real_ip_fallback_on_remote_addr(self): request = { 'X_FORWARDED_FOR': '', 'REMOTE_ADDR': '74dc::02ba', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "74dc::02ba") def test_empty_x_forwarded_for_private_x_real_ip_fallback_on_remote_addr(self): request = { 'X_FORWARDED_FOR': '', 'REMOTE_ADDR': '74dc::02ba', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "74dc::02ba") def test_private_x_forward_for_ip_addr(self): request = { 'X_FORWARDED_FOR': '::1/128', 'REMOTE_ADDR': '', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, None) def test_x_forwarded_for_singleton_hyphen_as_delimiter(self): request = { 'X-FORWARDED-FOR': '74dc::02ba', 'REMOTE-ADDR': '3ffe:1900:4545:3:200:f8ff:fe21:67cf', } ip = address_parser.get_real_ip(request) self.assertEqual(ip, "74dc::02ba") class IPv6TrustedProxiesTestCase(TestCase): """Trusted Proxies - IP address Test""" def test_http_x_forwarded_for_no_proxy(self): request = { 'HTTP_X_FORWARDED_FOR': '3ffe:1900:4545:3:200:f8ff:fe21:67cf, 74dc::02ba', } ip = address_parser.get_trusted_ip(request, trusted_proxies=[]) self.assertIsNone(ip) def test_http_x_forwarded_for_single_proxy(self): request = { 'HTTP_X_FORWARDED_FOR': '3ffe:1900:4545:3:200:f8ff:fe21:67cf, 74dc::02ba', } ip = address_parser.get_trusted_ip(request, trusted_proxies=['74dc::02ba']) self.assertEqual(ip, "3ffe:1900:4545:3:200:f8ff:fe21:67cf")