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
163
164
165
166
167
168
169
170
171
172
173
174
|
# Copyright 2012 OpenStack Foundation
# All Rights Reserved.
#
# 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.
import base64
import os
import tempfile
from oslo_config import cfg
import webob
from oslo_middleware import basic_auth as auth
from oslotest import base as test_base
class TestAuthBasic(test_base.BaseTestCase):
def setUp(self):
super().setUp()
@webob.dec.wsgify
def fake_app(req):
return webob.Response()
self.fake_app = fake_app
self.request = webob.Request.blank('/')
def write_auth_file(self, data=None):
if not data:
data = '\n'
with tempfile.NamedTemporaryFile(mode='w', delete=False) as f:
f.write(data)
self.addCleanup(os.remove, f.name)
return f.name
def test_middleware_authenticate(self):
auth_file = self.write_auth_file(
'myName:$2y$05$lE3eGtyj41jZwrzS87KTqe6.'
'JETVCWBkc32C63UP2aYrGoYOEpbJm\n\n\n')
cfg.CONF.set_override('http_basic_auth_user_file',
auth_file, group='oslo_middleware')
self.middleware = auth.BasicAuthMiddleware(self.fake_app)
self.request.environ[
'HTTP_AUTHORIZATION'] = 'Basic bXlOYW1lOm15UGFzc3dvcmQ='
response = self.request.get_response(self.middleware)
self.assertEqual('200 OK', response.status)
def test_middleware_unauthenticated(self):
auth_file = self.write_auth_file(
'myName:$2y$05$lE3eGtyj41jZwrzS87KTqe6.'
'JETVCWBkc32C63UP2aYrGoYOEpbJm\n\n\n')
cfg.CONF.set_override('http_basic_auth_user_file',
auth_file, group='oslo_middleware')
self.middleware = auth.BasicAuthMiddleware(self.fake_app)
response = self.request.get_response(self.middleware)
self.assertEqual('401 Unauthorized', response.status)
def test_authenticate(self):
auth_file = self.write_auth_file(
'foo:bar\nmyName:$2y$05$lE3eGtyj41jZwrzS87KTqe6.'
'JETVCWBkc32C63UP2aYrGoYOEpbJm\n\n\n')
# test basic auth
self.assertEqual(
{'HTTP_X_USER': 'myName', 'HTTP_X_USER_NAME': 'myName'},
auth.authenticate(
auth_file, 'myName', b'myPassword')
)
# test failed auth
e = self.assertRaises(webob.exc.HTTPBadRequest,
auth.authenticate,
auth_file, 'foo', b'bar')
self.assertEqual('Only bcrypt digested '
'passwords are supported for foo', str(e))
# test problem reading user data file
auth_file = auth_file + '.missing'
e = self.assertRaises(webob.exc.HTTPBadRequest,
auth.authenticate,
auth_file, 'myName',
b'myPassword')
self.assertEqual(
'Problem reading auth file', str(e))
def test_auth_entry(self):
entry_pass = ('myName:$2y$05$lE3eGtyj41jZwrzS87KTqe6.'
'JETVCWBkc32C63UP2aYrGoYOEpbJm')
entry_fail = 'foo:bar'
# success
self.assertEqual(
{'HTTP_X_USER': 'myName', 'HTTP_X_USER_NAME': 'myName'},
auth.auth_entry(entry_pass, b'myPassword')
)
# failed, unknown digest format
ex = self.assertRaises(webob.exc.HTTPBadRequest,
auth.auth_entry, entry_fail, b'bar')
self.assertEqual('Only bcrypt digested '
'passwords are supported for foo', str(ex))
# failed, incorrect password
self.assertRaises(webob.exc.HTTPUnauthorized,
auth.auth_entry, entry_pass, b'bar')
def test_validate_auth_file(self):
auth_file = self.write_auth_file(
'myName:$2y$05$lE3eGtyj41jZwrzS87KTqe6.'
'JETVCWBkc32C63UP2aYrGoYOEpbJm\n\n\n')
# success, valid config
auth.validate_auth_file(auth_file)
# failed, missing auth file
auth_file = auth_file + '.missing'
self.assertRaises(auth.ConfigInvalid,
auth.validate_auth_file, auth_file)
# failed, invalid entry
auth_file = self.write_auth_file(
'foo:bar\nmyName:$2y$05$lE3eGtyj41jZwrzS87KTqe6.'
'JETVCWBkc32C63UP2aYrGoYOEpbJm\n\n\n')
self.assertRaises(webob.exc.HTTPBadRequest,
auth.validate_auth_file, auth_file)
def test_parse_token(self):
# success with bytes
token = base64.b64encode(b'myName:myPassword')
self.assertEqual(
('myName', b'myPassword'),
auth.parse_token(token)
)
# success with string
token = str(token, encoding='utf-8')
self.assertEqual(
('myName', b'myPassword'),
auth.parse_token(token)
)
# failed, invalid base64
e = self.assertRaises(webob.exc.HTTPBadRequest,
auth.parse_token, token[:-1])
self.assertEqual('Could not decode authorization token', str(e))
# failed, no colon in token
token = str(base64.b64encode(b'myNamemyPassword'), encoding='utf-8')
e = self.assertRaises(webob.exc.HTTPBadRequest,
auth.parse_token, token[:-1])
self.assertEqual('Could not decode authorization token', str(e))
def test_parse_header(self):
auth_value = 'Basic bXlOYW1lOm15UGFzc3dvcmQ='
# success
self.assertEqual(
'bXlOYW1lOm15UGFzc3dvcmQ=',
auth.parse_header({
'HTTP_AUTHORIZATION': auth_value
})
)
# failed, missing Authorization header
e = self.assertRaises(webob.exc.HTTPUnauthorized,
auth.parse_header,
{})
# failed missing token
e = self.assertRaises(webob.exc.HTTPBadRequest,
auth.parse_header,
{'HTTP_AUTHORIZATION': 'Basic'})
self.assertEqual('Could not parse Authorization header', str(e))
# failed, type other than Basic
digest_value = 'Digest username="myName" nonce="foobar"'
e = self.assertRaises(webob.exc.HTTPBadRequest,
auth.parse_header,
{'HTTP_AUTHORIZATION': digest_value})
self.assertEqual('Unsupported authorization type "Digest"', str(e))
|
