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
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
import json
from unittest.mock import patch
import pytest
from django.contrib.auth import get_user_model
from django.core.exceptions import SuspiciousOperation
from django.test import RequestFactory
from django.urls import reverse
from django.views.generic import View
from oauthlib.oauth2 import BackendApplicationServer
from oauth2_provider.models import get_access_token_model, get_application_model
from oauth2_provider.oauth2_backends import OAuthLibCore
from oauth2_provider.oauth2_validators import OAuth2Validator
from oauth2_provider.views import ProtectedResourceView
from oauth2_provider.views.mixins import OAuthLibMixin
from . import presets
from .common_testing import OAuth2ProviderTestCase as TestCase
from .utils import get_basic_auth_header
Application = get_application_model()
AccessToken = get_access_token_model()
UserModel = get_user_model()
CLEARTEXT_SECRET = "abcdefghijklmnopqrstuvwxyz1234567890"
# mocking a protected resource view
class ResourceView(ProtectedResourceView):
def get(self, request, *args, **kwargs):
return "This is a protected resource"
@pytest.mark.usefixtures("oauth2_settings")
@pytest.mark.oauth2_settings(presets.DEFAULT_SCOPES_RW)
class BaseTest(TestCase):
factory = RequestFactory()
@classmethod
def setUpTestData(cls):
cls.test_user = UserModel.objects.create_user("test_user", "test@example.com", "123456")
cls.dev_user = UserModel.objects.create_user("dev_user", "dev@example.com", "123456")
cls.application = Application.objects.create(
name="test_client_credentials_app",
user=cls.dev_user,
client_type=Application.CLIENT_PUBLIC,
authorization_grant_type=Application.GRANT_CLIENT_CREDENTIALS,
client_secret=CLEARTEXT_SECRET,
)
class TestClientCredential(BaseTest):
def test_client_credential_access_allowed(self):
"""
Request an access token using Client Credential Flow with hashed secrets
"""
self.assertNotEqual(self.application.client_secret, CLEARTEXT_SECRET)
token_request_data = {
"grant_type": "client_credentials",
}
auth_headers = get_basic_auth_header(self.application.client_id, CLEARTEXT_SECRET)
response = self.client.post(reverse("oauth2_provider:token"), data=token_request_data, **auth_headers)
self.assertEqual(response.status_code, 200)
# secret mismatch should return a 401
auth_headers = get_basic_auth_header(self.application.client_id, "not-the-secret")
response = self.client.post(reverse("oauth2_provider:token"), data=token_request_data, **auth_headers)
self.assertEqual(response.status_code, 401)
def test_client_credential_does_not_issue_refresh_token(self):
token_request_data = {
"grant_type": "client_credentials",
}
auth_headers = get_basic_auth_header(self.application.client_id, CLEARTEXT_SECRET)
response = self.client.post(reverse("oauth2_provider:token"), data=token_request_data, **auth_headers)
self.assertEqual(response.status_code, 200)
content = json.loads(response.content.decode("utf-8"))
self.assertNotIn("refresh_token", content)
def test_client_credential_user_is_none_on_access_token(self):
token_request_data = {"grant_type": "client_credentials"}
auth_headers = get_basic_auth_header(self.application.client_id, CLEARTEXT_SECRET)
response = self.client.post(reverse("oauth2_provider:token"), data=token_request_data, **auth_headers)
self.assertEqual(response.status_code, 200)
content = json.loads(response.content.decode("utf-8"))
access_token = AccessToken.objects.get(token=content["access_token"])
self.assertIsNone(access_token.user)
class ExampleView(OAuthLibMixin, View):
server_class = BackendApplicationServer
validator_class = OAuth2Validator
oauthlib_backend_class = OAuthLibCore
def get_scopes(self):
return ["read", "write"]
class TestExtendedRequest(BaseTest):
@classmethod
def setUpClass(cls):
cls.request_factory = RequestFactory()
super().setUpClass()
def test_extended_request(self):
token_request_data = {
"grant_type": "client_credentials",
}
auth_headers = get_basic_auth_header(self.application.client_id, CLEARTEXT_SECRET)
response = self.client.post(reverse("oauth2_provider:token"), data=token_request_data, **auth_headers)
self.assertEqual(response.status_code, 200)
content = json.loads(response.content.decode("utf-8"))
access_token = content["access_token"]
# use token to access the resource
auth_headers = {
"HTTP_AUTHORIZATION": "Bearer " + access_token,
}
request = self.request_factory.get("/fake-req", **auth_headers)
request.user = "fake"
test_view = ExampleView()
self.assertIsInstance(test_view.get_server(), BackendApplicationServer)
valid, r = test_view.verify_request(request)
self.assertTrue(valid)
self.assertIsNone(r.user)
self.assertEqual(r.client, self.application)
self.assertEqual(r.scopes, ["read", "write"])
def test_raises_error_with_invalid_hex_in_query_params(self):
request = self.request_factory.get("/fake-req?auth_token=%%7A")
with pytest.raises(SuspiciousOperation):
ExampleView().verify_request(request)
@patch("oauth2_provider.views.mixins.OAuthLibMixin.get_oauthlib_core")
def test_reraises_value_errors_as_is(self, patched_core):
patched_core.return_value.verify_request.side_effect = ValueError("Generic error")
request = self.request_factory.get("/fake-req")
with pytest.raises(ValueError):
ExampleView().verify_request(request)
class TestClientResourcePasswordBased(BaseTest):
def test_client_resource_password_based(self):
"""
Request an access token using Resource Owner Password Based flow
"""
self.application.delete()
self.application = Application.objects.create(
name="test_client_credentials_app",
user=self.dev_user,
client_type=Application.CLIENT_CONFIDENTIAL,
authorization_grant_type=Application.GRANT_PASSWORD,
client_secret=CLEARTEXT_SECRET,
)
token_request_data = {"grant_type": "password", "username": "test_user", "password": "123456"}
auth_headers = get_basic_auth_header(self.application.client_id, CLEARTEXT_SECRET)
response = self.client.post(reverse("oauth2_provider:token"), data=token_request_data, **auth_headers)
self.assertEqual(response.status_code, 200)
content = json.loads(response.content.decode("utf-8"))
access_token = content["access_token"]
# use token to access the resource
auth_headers = {
"HTTP_AUTHORIZATION": "Bearer " + access_token,
}
request = self.factory.get("/fake-resource", **auth_headers)
request.user = self.test_user
view = ResourceView.as_view()
response = view(request)
self.assertEqual(response, "This is a protected resource")
|
