/usr/lib/python2.7/dist-packages/oslo_middleware/tests/test_http_proxy_to_wsgi.py is in python-oslo.middleware 3.34.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 | # Copyright (c) 2015 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from wsgiref import util
from oslotest import base as test_base
import webob
from oslo_middleware import http_proxy_to_wsgi
class TestHTTPProxyToWSGI(test_base.BaseTestCase):
def setUp(self):
super(TestHTTPProxyToWSGI, self).setUp()
@webob.dec.wsgify()
def fake_app(req):
return util.application_uri(req.environ)
self.middleware = http_proxy_to_wsgi.HTTPProxyToWSGI(fake_app)
self.middleware.oslo_conf.set_override('enable_proxy_headers_parsing',
True,
group='oslo_middleware')
self.request = webob.Request.blank('/foo/bar', method='POST')
def test_backward_compat(self):
@webob.dec.wsgify()
def fake_app(req):
return util.application_uri(req.environ)
self.middleware = http_proxy_to_wsgi.HTTPProxyToWSGI(fake_app)
response = self.request.get_response(self.middleware)
self.assertEqual(b"http://localhost:80/", response.body)
def test_no_headers(self):
response = self.request.get_response(self.middleware)
self.assertEqual(b"http://localhost:80/", response.body)
def test_url_translate_ssl(self):
self.request.headers['X-Forwarded-Proto'] = "https"
response = self.request.get_response(self.middleware)
self.assertEqual(b"https://localhost:80/", response.body)
def test_url_translate_ssl_port(self):
self.request.headers['X-Forwarded-Proto'] = "https"
self.request.headers['X-Forwarded-Host'] = "example.com:123"
response = self.request.get_response(self.middleware)
self.assertEqual(b"https://example.com:123/", response.body)
def test_url_translate_host_ipv6(self):
self.request.headers['X-Forwarded-Proto'] = "https"
self.request.headers['X-Forwarded-Host'] = "[f00:b4d::1]:123"
response = self.request.get_response(self.middleware)
self.assertEqual(b"https://[f00:b4d::1]:123/", response.body)
def test_url_translate_base(self):
self.request.headers['X-Forwarded-Prefix'] = "/bla"
response = self.request.get_response(self.middleware)
self.assertEqual(b"http://localhost:80/bla", response.body)
def test_url_translate_port_and_base_and_proto_and_host(self):
self.request.headers['X-Forwarded-Proto'] = "https"
self.request.headers['X-Forwarded-Prefix'] = "/bla"
self.request.headers['X-Forwarded-Host'] = "example.com:8043"
response = self.request.get_response(self.middleware)
self.assertEqual(b"https://example.com:8043/bla", response.body)
def test_rfc7239_invalid(self):
self.request.headers['Forwarded'] = (
"iam=anattacker;metoo, I will crash you!!P;m,xx")
response = self.request.get_response(self.middleware)
self.assertEqual(b"http://localhost:80/", response.body)
def test_rfc7239_proto(self):
self.request.headers['Forwarded'] = (
"for=foobar;proto=https, for=foobaz;proto=http")
response = self.request.get_response(self.middleware)
self.assertEqual(b"https://localhost:80/", response.body)
def test__parse_rfc7239_header(self):
expected_result = [{'for': 'foobar', 'proto': 'https'},
{'for': 'foobaz', 'proto': 'http'}]
result = self.middleware._parse_rfc7239_header(
"for=foobar;proto=https, for=foobaz;proto=http")
self.assertEqual(expected_result, result)
result = self.middleware._parse_rfc7239_header(
"for=foobar; proto=https, for=foobaz; proto=http")
self.assertEqual(expected_result, result)
def test_rfc7239_proto_host(self):
self.request.headers['Forwarded'] = (
"for=foobar;proto=https;host=example.com, for=foobaz;proto=http")
response = self.request.get_response(self.middleware)
self.assertEqual(b"https://example.com/", response.body)
def test_rfc7239_proto_host_base(self):
self.request.headers['Forwarded'] = (
"for=foobar;proto=https;host=example.com:8043, for=foobaz")
self.request.headers['X-Forwarded-Prefix'] = "/bla"
response = self.request.get_response(self.middleware)
self.assertEqual(b"https://example.com:8043/bla", response.body)
def test_forwarded_for_headers(self):
@webob.dec.wsgify()
def fake_app(req):
return req.environ['REMOTE_ADDR']
self.middleware = http_proxy_to_wsgi.HTTPProxyToWSGI(fake_app)
forwarded_for_addr = '1.2.3.4'
forwarded_addr = '8.8.8.8'
# If both X-Forwarded-For and Fowarded headers are present, it should
# use the Forwarded header and ignore the X-Forwarded-For header.
self.request.headers['Forwarded'] = (
"for=%s;proto=https;host=example.com:8043" % (forwarded_addr))
self.request.headers['X-Forwarded-For'] = forwarded_for_addr
response = self.request.get_response(self.middleware)
self.assertEqual(forwarded_addr.encode(), response.body)
# Now if only X-Forwarded-For header is present, it should be used.
del self.request.headers['Forwarded']
response = self.request.get_response(self.middleware)
self.assertEqual(forwarded_for_addr.encode(), response.body)
class TestHTTPProxyToWSGIDisabled(test_base.BaseTestCase):
def setUp(self):
super(TestHTTPProxyToWSGIDisabled, self).setUp()
@webob.dec.wsgify()
def fake_app(req):
return util.application_uri(req.environ)
self.middleware = http_proxy_to_wsgi.HTTPProxyToWSGI(fake_app)
self.middleware.oslo_conf.set_override('enable_proxy_headers_parsing',
False,
group='oslo_middleware')
self.request = webob.Request.blank('/foo/bar', method='POST')
def test_no_headers(self):
response = self.request.get_response(self.middleware)
self.assertEqual(b"http://localhost:80/", response.body)
def test_url_translate_ssl_has_no_effect(self):
self.request.headers['X-Forwarded-Proto'] = "https"
self.request.headers['X-Forwarded-Host'] = "example.com:123"
response = self.request.get_response(self.middleware)
self.assertEqual(b"http://localhost:80/", response.body)
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