def test_get_client_from_request_by_forwarded(self):
"""
according to the spec the old expression is the same as the
new one:
X-Forwarded-For: 192.0.2.43, 2001:db8:cafe::17
becomes:
Forwarded: for=192.0.2.43, for="[2001:db8:cafe::17]
"""
global LinConfig
forward_test_strings = [
(
'for=192.0.2.43,for="[2001:db8:cafe::17]",for=unknown',
"192.0.2.43",
),
('for="_gazonk"', "_gazonk"),
('for="_gazonk:800"', "_gazonk"),
('For="[2001:db8:cafe::17]:4711"', "2001:db8:cafe::17"),
("for=192.0.2.60;proto=http;by=203.0.113.43", "192.0.2.60"),
("for=192.0.2.43, for=198.51.100.17", "192.0.2.43"),
]
LinConfig = {
"client.FORWARDED": "true",
"client.FORWARDED_PROXY": "121.121.121.121, 123.234.123.234",
}
environ = {
"REMOTE_ADDR": "123.234.123.234", # the last requester, the proxy
}
for forward_test_string in forward_test_strings:
environ["Forwarded"] = forward_test_string[0]
request = Request(environ)
client = _get_client_from_request(request)
assert client == forward_test_string[1], client
def test_get_client_from_request_by_forwarded(self):
"""
according to the spec the old expression is the same as the
new one:
X-Forwarded-For: 192.0.2.43, 2001:db8:cafe::17
becomes:
Forwarded: for=192.0.2.43, for="[2001:db8:cafe::17]
"""
global LinConfig
forward_test_strings = [
('for=192.0.2.43,for="[2001:db8:cafe::17]",for=unknown',
'192.0.2.43'),
('for="_gazonk"', '_gazonk'),
('for="_gazonk:800"', '_gazonk'),
('For="[2001:db8:cafe::17]:4711"', '2001:db8:cafe::17'),
('for=192.0.2.60;proto=http;by=203.0.113.43', '192.0.2.60'),
('for=192.0.2.43, for=198.51.100.17', '192.0.2.43'),
]
LinConfig = {
'client.FORWARDED': 'true',
'client.FORWARDED_PROXY': '121.121.121.121, 123.234.123.234',
}
environ = {
'REMOTE_ADDR': '123.234.123.234', # the last requester, the proxy
}
for forward_test_string in forward_test_strings:
environ['Forwarded'] = forward_test_string[0]
request = Request(environ)
client = _get_client_from_request(request)
self.assertTrue(client == forward_test_string[1], client)
def test_get_client_from_request_by_forwarded(self):
"""
according to the spec the old expression is the same as the
new one:
X-Forwarded-For: 192.0.2.43, 2001:db8:cafe::17
becomes:
Forwarded: for=192.0.2.43, for="[2001:db8:cafe::17]
"""
global LinConfig
forward_test_strings = [
('for=192.0.2.43,for="[2001:db8:cafe::17]",for=unknown',
'192.0.2.43'),
('for="_gazonk"', '_gazonk'),
('for="_gazonk:800"', '_gazonk'),
('For="[2001:db8:cafe::17]:4711"', '2001:db8:cafe::17'),
('for=192.0.2.60;proto=http;by=203.0.113.43', '192.0.2.60'),
('for=192.0.2.43, for=198.51.100.17', '192.0.2.43'),
]
LinConfig = {
'client.FORWARDED': 'true',
'client.FORWARDED_PROXY': '121.121.121.121, 123.234.123.234', }
environ = {
'REMOTE_ADDR': '123.234.123.234', # the last requester, the proxy
}
for forward_test_string in forward_test_strings:
environ['Forwarded'] = forward_test_string[0]
request = Request(environ)
client = _get_client_from_request(request)
self.assertTrue(client == forward_test_string[1], client)
def test_get_client_from_request_by_x_forwarded_for(self):
"""
test for request forwarding using HTTP_X_FORWARDED_FOR http header
"""
# ------------------------------------------------------------------ --
# 1. test - Forwarding is not enabled
global LinConfig
LinConfig = {}
environ = {'REMOTE_ADDR': '127.0.0.1', 'HTTP_X_FORWARDED_FOR': ''}
request = Request(environ)
client = _get_client_from_request(request)
self.assertTrue(client is not None)
self.assertTrue(client == '127.0.0.1')
# ------------------------------------------------------------------ --
# 2. test - Forwarding is enabled
# 2.a the proxy is not set
# 2.b the proxy contains an single value
# 2.c the proxy contains a list of ip values
LinConfig = {
'client.X_FORWARDED_FOR': 'true',
'client.FORWARDED_PROXY': '',
}
environ = {
'REMOTE_ADDR':
'123.234.123.234', # the last requester, the proxy
'HTTP_X_FORWARDED_FOR': ('11.22.33.44 , '
'12.22.33.44, '
'123.234.123.234') # the originator
}
# 2.a
request = Request(environ)
client = _get_client_from_request(request)
self.assertTrue(client == '123.234.123.234')
# 2.b
LinConfig = {
'client.X_FORWARDED_FOR': 'true',
'client.FORWARDED_PROXY': '123.234.123.234',
}
request = Request(environ)
client = _get_client_from_request(request)
self.assertTrue(client == '11.22.33.44')
# 2.c
LinConfig = {
'client.X_FORWARDED_FOR': 'true',
'client.FORWARDED_PROXY': '121.121.121.121, 123.234.123.234',
}
request = Request(environ)
client = _get_client_from_request(request)
self.assertTrue(client == '11.22.33.44')
# 3 wrong proxy format
LinConfig = {
'client.X_FORWARDED_FOR': 'true',
'client.FORWARDED_PROXY': 'www.example.com.xx, 123.234.123.234',
}
request = Request(environ)
# with self.assertRaises(Exception) as exx:
client = _get_client_from_request(request)
self.assertTrue(client == '11.22.33.44')
LinConfig = {
'client.X_FORWARDED_FOR': 'true',
'client.FORWARDED_PROXY': '11.22.33.0/32, 123.234.123.234',
}
request = Request(environ)
# with self.assertRaises(Exception) as exx:
client = _get_client_from_request(request)
self.assertTrue(client == '11.22.33.44')
return
def test_get_client_from_request_by_x_forwarded_for(self):
"""
test for request forwarding using HTTP_X_FORWARDED_FOR http header
"""
# ------------------------------------------------------------------ --
# 1. test - Forwarding is not enabled
global LinConfig
LinConfig = {}
environ = {
'REMOTE_ADDR': '127.0.0.1',
'HTTP_X_FORWARDED_FOR': ''}
request = Request(environ)
client = _get_client_from_request(request)
self.assertTrue(client is not None)
self.assertTrue(client == '127.0.0.1')
# ------------------------------------------------------------------ --
# 2. test - Forwarding is enabled
# 2.a the proxy is not set
# 2.b the proxy contains an single value
# 2.c the proxy contains a list of ip values
LinConfig = {
'client.X_FORWARDED_FOR': 'true',
'client.FORWARDED_PROXY': '', }
environ = {
'REMOTE_ADDR': '123.234.123.234', # the last requester, the proxy
'HTTP_X_FORWARDED_FOR': ('11.22.33.44 , '
'12.22.33.44, '
'123.234.123.234') # the originator
}
# 2.a
request = Request(environ)
client = _get_client_from_request(request)
self.assertTrue(client == '123.234.123.234')
# 2.b
LinConfig = {
'client.X_FORWARDED_FOR': 'true',
'client.FORWARDED_PROXY': '123.234.123.234', }
request = Request(environ)
client = _get_client_from_request(request)
self.assertTrue(client == '11.22.33.44')
# 2.c
LinConfig = {
'client.X_FORWARDED_FOR': 'true',
'client.FORWARDED_PROXY': '121.121.121.121, 123.234.123.234', }
request = Request(environ)
client = _get_client_from_request(request)
self.assertTrue(client == '11.22.33.44')
# 3 wrong proxy format
LinConfig = {
'client.X_FORWARDED_FOR': 'true',
'client.FORWARDED_PROXY': 'www.example.com.xx, 123.234.123.234', }
request = Request(environ)
# with self.assertRaises(Exception) as exx:
client = _get_client_from_request(request)
self.assertTrue(client == '11.22.33.44')
LinConfig = {
'client.X_FORWARDED_FOR': 'true',
'client.FORWARDED_PROXY': '11.22.33.0/32, 123.234.123.234', }
request = Request(environ)
# with self.assertRaises(Exception) as exx:
client = _get_client_from_request(request)
self.assertTrue(client == '11.22.33.44')
return
def test_get_client_from_request_by_x_forwarded_for(self):
"""
test for request forwarding using HTTP_X_FORWARDED_FOR http header
"""
# ------------------------------------------------------------------ --
# 1. test - Forwarding is not enabled
global LinConfig
LinConfig = {}
environ = {"REMOTE_ADDR": "127.0.0.1", "HTTP_X_FORWARDED_FOR": ""}
request = Request(environ)
client = _get_client_from_request(request)
assert client is not None
assert client == "127.0.0.1"
# ------------------------------------------------------------------ --
# 2. test - Forwarding is enabled
# 2.a the proxy is not set
# 2.b the proxy contains an single value
# 2.c the proxy contains a list of ip values
LinConfig = {
"client.X_FORWARDED_FOR": "true",
"client.FORWARDED_PROXY": "",
}
environ = {
"REMOTE_ADDR": "123.234.123.234", # the last requester, the proxy
"HTTP_X_FORWARDED_FOR":
("11.22.33.44 , 12.22.33.44, 123.234.123.234"), # the originator
}
# 2.a
request = Request(environ)
client = _get_client_from_request(request)
assert client == "123.234.123.234"
# 2.b
LinConfig = {
"client.X_FORWARDED_FOR": "true",
"client.FORWARDED_PROXY": "123.234.123.234",
}
request = Request(environ)
client = _get_client_from_request(request)
assert client == "11.22.33.44"
# 2.c
LinConfig = {
"client.X_FORWARDED_FOR": "true",
"client.FORWARDED_PROXY": "121.121.121.121, 123.234.123.234",
}
request = Request(environ)
client = _get_client_from_request(request)
assert client == "11.22.33.44"
# 3 wrong proxy format
LinConfig = {
"client.X_FORWARDED_FOR": "true",
"client.FORWARDED_PROXY": "www.my.test.domain, 123.234.123.234",
}
request = Request(environ)
# with self.assertRaises(Exception) as exx:
client = _get_client_from_request(request)
assert client == "11.22.33.44"
LinConfig = {
"client.X_FORWARDED_FOR": "true",
"client.FORWARDED_PROXY": "11.22.33.0/32, 123.234.123.234",
}
request = Request(environ)
# with self.assertRaises(Exception) as exx:
client = _get_client_from_request(request)
assert client == "11.22.33.44"
return